/* ================================================================
   AzLabs — Design System & Styles
   Dark Premium Theme with Glassmorphism & Animations
   ================================================================ */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --c-primary: #6C63FF;
    --c-primary-light: #8B83FF;
    --c-primary-dark: #5A52E0;
    --c-secondary: #00D9FF;
    --c-accent: #FF6B6B;
    --c-accent-warm: #FFB347;

    /* Gold Palette — money, mỏ vàng, crypto FOMO */
    --c-gold: #FFD700;
    --c-gold-light: #FFE55C;
    --c-gold-dark: #F5A623;
    --c-gold-deep: #D4940A;
    --c-gold-muted: rgba(255, 215, 0, 0.7);

    --c-bg: #06060F;
    --c-bg-alt: #0A0A1A;
    --c-surface: #12122A;
    --c-surface-light: #1A1A3E;
    --c-surface-border: rgba(108, 99, 255, 0.12);

    --c-text: #E8E8F0;
    --c-text-muted: #9898B8;
    --c-text-dim: #6868888;

    /* Gradients */
    --g-primary: linear-gradient(135deg, #6C63FF 0%, #FFD700 100%);
    --g-primary-hover: linear-gradient(135deg, #8B83FF 0%, #FFE55C 100%);
    --g-accent: linear-gradient(135deg, #FF6B6B 0%, #FFB347 100%);
    --g-gold: linear-gradient(135deg, #FFD700 0%, #F5A623 100%);
    --g-gold-shimmer: linear-gradient(135deg, #FFE55C 0%, #FFD700 40%, #F5A623 100%);
    --g-dark: linear-gradient(180deg, #06060F 0%, #0A0A1A 50%, #12122A 100%);
    --g-card: linear-gradient(135deg, rgba(108, 99, 255, 0.08) 0%, rgba(255, 215, 0, 0.04) 100%);

    /* Typography */
    --f-heading: 'Space Grotesk', sans-serif;
    --f-body: 'Inter', sans-serif;

    /* Spacing */
    --s-xs: 0.25rem;
    --s-sm: 0.5rem;
    --s-md: 1rem;
    --s-lg: 1.5rem;
    --s-xl: 2rem;
    --s-2xl: 3rem;
    --s-3xl: 4rem;
    --s-4xl: 6rem;

    /* Radius */
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-xl: 24px;
    --r-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(108, 99, 255, 0.3);
    --shadow-glow-cyan: 0 0 30px rgba(0, 217, 255, 0.2);
    --shadow-glow-gold: 0 0 30px rgba(255, 215, 0, 0.25);

    /* Transitions */
    --t-fast: 0.15s ease;
    --t-base: 0.3s ease;
    --t-slow: 0.5s ease;
    --t-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
}

body {
    font-family: var(--f-body);
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul {
    list-style: none;
}

::selection {
    background: rgba(108, 99, 255, 0.4);
    color: #ffffff;
}

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--s-lg);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--c-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--c-surface-light);
    border-radius: var(--r-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--c-primary);
}

/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--s-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--s-xs) var(--s-md);
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.25);
    border-radius: var(--r-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-gold);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: var(--s-md);
}

.section-title {
    font-family: var(--f-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--s-md);
    text-wrap: balance;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--c-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
    background: linear-gradient(90deg,
            #6c63ff 0%, #a78bfa 25%, #e0d2ff 50%, #a78bfa 75%, #6c63ff 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShimmer 4s ease-in-out infinite;
}

@keyframes gradientShimmer {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

.gradient-text-alt {
    background: var(--g-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-sm);
    padding: 0.75rem 1.5rem;
    border-radius: var(--r-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--g-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.3);
}

.btn--primary:hover {
    box-shadow: 0 6px 30px rgba(108, 99, 255, 0.5);
    transform: translateY(-2px);
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.06);
    color: var(--c-text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(108, 99, 255, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--c-text);
    border: 1px solid rgba(108, 99, 255, 0.3);
}

.btn--outline:hover {
    background: rgba(108, 99, 255, 0.1);
    border-color: var(--c-primary);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.btn--block {
    width: 100%;
}

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--s-md) 0;
    transition: all var(--t-base);
}

.navbar--scrolled {
    background: rgba(6, 6, 15, 0.85);
    backdrop-filter: blur(20px) saturate(1.8);
    border-bottom: 1px solid rgba(108, 99, 255, 0.08);
    padding: var(--s-sm) 0;
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar__logo {
    font-family: var(--f-heading);
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--s-xs);
}

.navbar__logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.logo-az {
    background: var(--g-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-labs {
    color: var(--c-text);
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: var(--s-xl);
}

.navbar__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--c-text-muted);
    transition: color var(--t-fast);
    position: relative;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--g-primary);
    border-radius: var(--r-full);
    transition: width var(--t-base);
}

.navbar__link:hover {
    color: var(--c-text);
}

.navbar__link:hover::after {
    width: 100%;
}

.navbar__link--cta {
    color: #fff;
    background: var(--g-primary);
    padding: 0.5rem 1.25rem;
    border-radius: var(--r-md);
    box-shadow: 0 2px 12px rgba(108, 99, 255, 0.25);
}

.navbar__link--cta::after {
    display: none;
}

.navbar__link--cta:hover {
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
    transform: translateY(-1px);
    color: #fff;
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.navbar__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-text);
    border-radius: var(--r-full);
    transition: all var(--t-base);
}

.navbar__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar__toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.4;
}

.hero__watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 55vmin;
    max-width: 550px;
    height: auto;
    opacity: 0.06;
    z-index: 0;
    pointer-events: none;
    user-select: none;
    filter: grayscale(0.3);
    animation: watermarkPulse 8s ease-in-out infinite;
}

@keyframes watermarkPulse {

    0%,
    100% {
        opacity: 0.05;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.09;
        transform: translate(-50%, -50%) scale(1.03);
    }
}

/* ===== SECTION WATERMARKS ===== */
.about,
.workflows,
.ecosystem,
.timeline-section,
.investment,
.cta {
    position: relative;
    overflow: hidden;
}

.section-watermark {
    position: absolute;
    width: 35vmin;
    max-width: 400px;
    height: auto;
    opacity: 0.04;
    z-index: 0;
    pointer-events: none;
    user-select: none;
    filter: grayscale(0.3);
    animation: sectionWatermarkPulse 10s ease-in-out infinite;
}

.section-watermark--top-right {
    top: 5%;
    right: 3%;
    animation-delay: -2s;
}

.section-watermark--bottom-left {
    bottom: 5%;
    left: 3%;
    width: 28vmin;
    animation-delay: -4s;
}

.section-watermark--center-right {
    top: 40%;
    right: 2%;
    width: 30vmin;
    animation-delay: -6s;
}

.section-watermark--top-left {
    top: 8%;
    left: 3%;
    width: 25vmin;
    animation-delay: -1s;
}

.section-watermark--bottom-right {
    bottom: 8%;
    right: 5%;
    width: 32vmin;
    animation-delay: -3s;
}

.section-watermark--center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40vmin;
    animation-delay: -5s;
}

@keyframes sectionWatermarkPulse {

    0%,
    100% {
        opacity: 0.03;
    }

    50% {
        opacity: 0.07;
    }
}

/* ================================================================
   PIPELINE SHOWCASE (rewritten: multi-row + glowing lines)
   ================================================================ */
.pipeline {
    padding: var(--s-4xl) 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-alt) 50%, var(--c-bg) 100%);
}

/* --- 3 Pillars --- */
.pipeline__pillars {
    display: flex;
    justify-content: center;
    gap: var(--s-xl);
    margin-bottom: var(--s-3xl);
    flex-wrap: wrap;
}

.pipeline__pillar {
    text-align: center;
    padding: var(--s-lg) var(--s-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--r-lg);
    min-width: 180px;
    transition: all var(--t-base);
}

.pipeline__pillar:hover {
    border-color: rgba(108, 99, 255, 0.2);
    transform: translateY(-2px);
}

.pipeline__pillar--hero {
    background: rgba(108, 99, 255, 0.08);
    border-color: rgba(108, 99, 255, 0.25);
    box-shadow: 0 0 30px rgba(108, 99, 255, 0.1);
}

.pipeline__pillar-icon {
    font-size: 2rem;
    margin-bottom: var(--s-sm);
}

.pipeline__pillar-name {
    font-family: var(--f-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--s-xs);
}

.pipeline__pillar-role {
    font-size: 0.8rem;
    color: var(--c-text-muted);
}

/* --- Pipeline 4-Tier Vertical Layout --- */
.pipeline__tiers {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.pipeline__tier {
    position: relative;
    width: 100%;
    max-width: 800px;
}

.pipeline__tier-label {
    position: absolute;
    left: -50px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--f-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: rgba(108, 99, 255, 0.15);
    letter-spacing: 2px;
}

.pipeline__tier-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.pipeline__tier-row--center {
    justify-content: center;
}

/* --- Tier Connectors (vertical lines between tiers) --- */
.pipeline__tier-connector {
    display: flex;
    justify-content: center;
    height: 50px;
}

/* --- Parallel divider (horizontal for tier 3) --- */
.pipeline__parallel-divider {
    display: flex;
    align-items: center;
    font-size: 0.6rem;
    color: var(--c-text-muted);
    opacity: 0.5;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0 var(--s-sm);
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

/* ═══ TIER 4 — Human Final ═══ */
.pipeline__human-final {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--s-lg);
    padding: var(--s-xl) 0;
}

.pipeline__human-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
}

.pipeline__human-icon-main {
    font-size: 3.5rem;
    z-index: 2;
    position: relative;
    filter: drop-shadow(0 0 12px rgba(108, 99, 255, 0.4));
}

.pipeline__human-icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 2px solid rgba(108, 99, 255, 0.25);
    animation: humanRingPulse 3s ease-in-out infinite;
}

.pipeline__human-icon-ring--2 {
    width: 120px;
    height: 120px;
    border-color: rgba(108, 99, 255, 0.12);
    animation-delay: 1s;
}

@keyframes humanRingPulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.12);
        opacity: 1;
    }
}

.pipeline__module--verify-final {
    min-width: 200px;
    max-width: 260px;
    border-color: rgba(174, 213, 129, 0.3);
    box-shadow: 0 0 30px rgba(174, 213, 129, 0.08);
}

.pipeline__human-tagline {
    font-size: 0.85rem;
    color: var(--c-text-muted);
    text-align: center;
    max-width: 460px;
    line-height: 1.6;
    text-wrap: balance;
}

.pipeline__human-tagline strong {
    color: var(--c-text);
}

/* --- Module Cards --- */
.pipeline__module {
    position: relative;
    background: var(--g-card);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-lg);
    padding: var(--s-lg);
    min-width: 150px;
    max-width: 190px;
    text-align: center;
    transition: all var(--t-base);
}

.pipeline__module::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.pipeline__module:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 20px rgba(108, 99, 255, 0.1);
    border-color: rgba(108, 99, 255, 0.3);
}

/* Module color accents */
.pipeline__module--input::before {
    background: #64b5f6;
}

.pipeline__module--analysis::before {
    background: #ce93d8;
}

.pipeline__module--engine::before {
    background: linear-gradient(90deg, #ffd700, #ff6b35);
}

.pipeline__module--script::before {
    background: #81c784;
}

.pipeline__module--audio::before {
    background: #f06292;
}

.pipeline__module--video::before {
    background: #4fc3f7;
}

.pipeline__module--verify::before {
    background: #aed581;
}

/* Engine card special (compact — satellites are outside) */
.pipeline__module--engine {
    min-width: 140px;
    max-width: 170px;
    border-color: rgba(255, 215, 0, 0.2);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), rgba(255, 107, 53, 0.03));
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.06);
}

.pipeline__module-icon {
    font-size: 1.8rem;
    margin-bottom: var(--s-xs);
}

.pipeline__module-name {
    font-family: var(--f-heading);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 4px;
    text-wrap: balance;
}

.pipeline__module-desc {
    font-size: 0.7rem;
    color: var(--c-text-muted);
    line-height: 1.4;
}

/* --- Badges --- */
.pipeline__badge {
    position: absolute;
    top: -10px;
    right: var(--s-sm);
    padding: 2px 10px;
    border-radius: var(--r-full);
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pipeline__badge--auto {
    background: rgba(108, 99, 255, 0.2);
    color: var(--c-primary-light);
    border: 1px solid rgba(108, 99, 255, 0.3);
}

.pipeline__badge--manual {
    background: rgba(255, 215, 0, 0.15);
    color: var(--c-gold);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.pipeline__badge--core {
    background: rgba(255, 107, 53, 0.2);
    color: #ff8a65;
    border: 1px solid rgba(255, 107, 53, 0.3);
}

/* --- 4D Tags --- */
.pipeline__4d-tags {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin-top: var(--s-sm);
}

.pipeline__4d-tag {
    font-size: 0.55rem;
    padding: 3px 5px;
    border-radius: var(--r-sm);
    background: rgba(255, 215, 0, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.15);
    color: var(--c-text-muted);
    text-align: left;
}

.pipeline__4d-tag strong {
    color: var(--c-gold);
    font-size: 0.65rem;
}

/* --- 4D Satellites (orbit around Engine) --- */
.pipeline__node--engine-orbit {
    position: relative;
    flex-shrink: 0;
    padding: 70px 90px;
}

.pipeline__satellite {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    color: var(--c-text-muted);
    padding: 10px 16px;
    border-radius: var(--r-md);
    background: rgba(255, 215, 0, 0.06);
    border: 1px solid rgba(255, 215, 0, 0.25);
    line-height: 1.4;
    z-index: 2;
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.08);
    animation: satellitePulse 3s ease-in-out infinite;
    white-space: nowrap;
}

.pipeline__satellite strong {
    color: var(--c-gold);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.pipeline__satellite small {
    font-size: 0.65rem;
    opacity: 0.7;
    margin-top: 2px;
}

.pipeline__satellite--tl {
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.pipeline__satellite--tr {
    top: 0;
    right: 0;
    animation-delay: 0.75s;
}

.pipeline__satellite--bl {
    bottom: 0;
    left: 0;
    animation-delay: 1.5s;
}

.pipeline__satellite--br {
    bottom: 0;
    right: 0;
    animation-delay: 2.25s;
}

/* --- Connecting lines from satellites to engine --- */
.pipeline__sat-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 215, 0, 0.4), rgba(255, 215, 0, 0.1));
    box-shadow: 0 0 6px rgba(255, 215, 0, 0.15);
    z-index: 1;
    transform-origin: center center;
}

.pipeline__sat-line--tl {
    top: 28%;
    left: 18%;
    width: 28%;
    transform: rotate(30deg);
}

.pipeline__sat-line--tr {
    top: 28%;
    right: 18%;
    width: 28%;
    transform: rotate(-30deg);
}

.pipeline__sat-line--bl {
    bottom: 28%;
    left: 18%;
    width: 28%;
    transform: rotate(-30deg);
}

.pipeline__sat-line--br {
    bottom: 28%;
    right: 18%;
    width: 28%;
    transform: rotate(30deg);
}

@keyframes satellitePulse {

    0%,
    100% {
        box-shadow: 0 0 12px rgba(255, 215, 0, 0.08);
        border-color: rgba(255, 215, 0, 0.25);
    }

    50% {
        box-shadow: 0 0 22px rgba(255, 215, 0, 0.2), 0 0 40px rgba(255, 215, 0, 0.06);
        border-color: rgba(255, 215, 0, 0.5);
    }
}

/* --- Wider Connector (Tier 3 spacing) --- */
.pipeline__connector--wide {
    width: 60px;
}

/* --- Parallel group more space --- */
.pipeline__parallel-group {
    gap: var(--s-md);
}

/* ============================================
   GLOWING CONNECTION LINES & DOTS
   ============================================ */

/* --- Horizontal Connector --- */
.pipeline__connector {
    display: flex;
    align-items: center;
    width: 50px;
    flex-shrink: 0;
}

.pipeline__line {
    width: 100%;
    height: 2px;
    background: rgba(108, 99, 255, 0.3);
    position: relative;
    border-radius: 1px;
    box-shadow: 0 0 6px rgba(108, 99, 255, 0.2), 0 0 12px rgba(108, 99, 255, 0.1);
}

/* Traveling light pulse */
.pipeline__line::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 20px;
    height: 6px;
    background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.8), transparent);
    border-radius: 3px;
    animation: lineTravel 2.5s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.6), 0 0 20px rgba(0, 217, 255, 0.3);
}

@keyframes lineTravel {
    0% {
        left: -20px;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        left: calc(100% + 20px);
        opacity: 0;
    }
}

/* (old vertical-connector removed, now using pipeline__tier-connector) */

.pipeline__line--vertical {
    width: 2px;
    height: 100%;
    background: rgba(108, 99, 255, 0.3);
    box-shadow: 0 0 6px rgba(108, 99, 255, 0.2), 0 0 12px rgba(108, 99, 255, 0.1);
    position: relative;
}

.pipeline__line--vertical::after {
    content: '';
    position: absolute;
    left: -2px;
    top: 0;
    width: 6px;
    height: 20px;
    background: linear-gradient(180deg, transparent, rgba(0, 217, 255, 0.8), transparent);
    border-radius: 3px;
    animation: lineTravelV 2.5s ease-in-out infinite;
    animation-delay: 1.2s;
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.6), 0 0 20px rgba(0, 217, 255, 0.3);
}

@keyframes lineTravelV {
    0% {
        top: -20px;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        top: calc(100% + 20px);
        opacity: 0;
    }
}

/* --- Glowing Dots (connection points) --- */
.pipeline__dot {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(0, 217, 255, 0.8);
    box-shadow: 0 0 8px rgba(0, 217, 255, 0.6), 0 0 16px rgba(0, 217, 255, 0.3), 0 0 24px rgba(0, 217, 255, 0.1);
    z-index: 2;
    animation: dotPulse 2s ease-in-out infinite;
}

.pipeline__dot--in {
    left: -5px;
    top: 50%;
    transform: translateY(-50%);
}

.pipeline__dot--out {
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
}

.pipeline__dot--down {
    bottom: -5px;
    right: 50%;
    transform: translateX(50%);
    animation-name: dotPulseDown;
}

.pipeline__dot--junction {
    position: relative;
    width: 12px;
    height: 12px;
    margin-top: -6px;
}

@keyframes dotPulse {

    0%,
    100% {
        box-shadow: 0 0 8px rgba(0, 217, 255, 0.6), 0 0 16px rgba(0, 217, 255, 0.3);
        transform: translateY(-50%) scale(1);
    }

    50% {
        box-shadow: 0 0 12px rgba(0, 217, 255, 0.9), 0 0 24px rgba(0, 217, 255, 0.5), 0 0 40px rgba(0, 217, 255, 0.2);
        transform: translateY(-50%) scale(1.3);
    }
}

@keyframes dotPulseDown {

    0%,
    100% {
        box-shadow: 0 0 8px rgba(0, 217, 255, 0.6), 0 0 16px rgba(0, 217, 255, 0.3);
        transform: translateX(50%) scale(1);
    }

    50% {
        box-shadow: 0 0 12px rgba(0, 217, 255, 0.9), 0 0 24px rgba(0, 217, 255, 0.5);
        transform: translateX(50%) scale(1.3);
    }
}

/* (old parallel-group/divider removed — now in tier layout above) */

/* --- Time Comparison --- */
.pipeline__comparison {
    margin-top: var(--s-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    gap: var(--s-lg);
}

.pipeline__compare-item {
    display: flex;
    align-items: center;
    gap: var(--s-md);
}

.pipeline__compare-label {
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 130px;
    text-align: right;
    flex-shrink: 0;
}

.pipeline__compare-bar {
    flex: 1;
    height: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--r-full);
    overflow: hidden;
}

.pipeline__compare-fill {
    height: 100%;
    border-radius: var(--r-full);
}

.pipeline__compare-fill--old {
    width: 95%;
    background: linear-gradient(90deg, #ef5350, #ff7043);
}

.pipeline__compare-fill--new {
    width: 12%;
    background: linear-gradient(90deg, #66bb6a, #00d9ff);
    box-shadow: 0 0 12px rgba(0, 217, 255, 0.4);
}

.pipeline__compare-time {
    font-size: 0.85rem;
    font-weight: 700;
    min-width: 100px;
    flex-shrink: 0;
}

.pipeline__compare-item--old .pipeline__compare-time {
    color: #ef5350;
}

.pipeline__compare-item--new .pipeline__compare-time {
    color: #66bb6a;
}

/* --- Pipeline Responsive --- */
@media (max-width: 1024px) {
    .pipeline__module {
        min-width: 130px;
        max-width: 160px;
        padding: var(--s-md);
    }

    .pipeline__module--engine {
        min-width: 170px;
        max-width: 200px;
    }

    .pipeline__connector {
        width: 30px;
    }
}

@media (max-width: 768px) {
    .pipeline__tier-row {
        flex-wrap: wrap;
        gap: var(--s-md);
        justify-content: center;
    }

    .pipeline__tier-connector {
        height: 35px;
    }

    .pipeline__connector {
        width: 30px;
    }

    .pipeline__module {
        min-width: 130px;
        max-width: 160px;
    }

    .pipeline__module--engine {
        min-width: 120px;
        max-width: 150px;
    }

    .pipeline__pillars {
        gap: var(--s-md);
    }

    .pipeline__pillar {
        min-width: 140px;
        padding: var(--s-md);
    }

    .pipeline__tier-label {
        display: none;
    }

    .pipeline__node--engine-orbit {
        padding: 55px 65px;
    }

    .pipeline__satellite {
        padding: 8px 12px;
    }

    .pipeline__satellite strong {
        font-size: 0.75rem;
    }

    .pipeline__satellite small {
        font-size: 0.6rem;
    }

    .pipeline__sat-line {
        width: 22%;
    }

    .pipeline__compare-item {
        flex-wrap: wrap;
    }

    .pipeline__compare-label {
        min-width: 100px;
        font-size: 0.8rem;
    }

    .pipeline__human-icon {
        width: 80px;
        height: 80px;
    }

    .pipeline__human-icon-main {
        font-size: 2.5rem;
    }

    .pipeline__human-icon-ring {
        width: 70px;
        height: 70px;
    }

    .pipeline__human-icon-ring--2 {
        width: 96px;
        height: 96px;
    }
}

@media (max-width: 480px) {
    .pipeline__pillars {
        flex-direction: column;
        align-items: center;
    }

    .pipeline__pillar {
        width: 100%;
        max-width: 240px;
    }

    .pipeline__tier-row {
        flex-direction: column;
        gap: var(--s-sm);
    }

    .pipeline__connector {
        width: 2px;
        height: 30px;
    }

    .pipeline__connector--wide {
        width: 2px;
        height: 30px;
    }

    .pipeline__line {
        width: 2px;
        height: 100%;
    }

    .pipeline__line::after {
        width: 6px;
        height: 20px;
        top: 0;
        left: -2px;
        animation: lineTravelV 2.5s ease-in-out infinite;
    }

    /* Mobile: satellites become a 2x2 grid ABOVE the engine module */
    .pipeline__node--engine-orbit {
        padding: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--s-sm);
    }

    .pipeline__satellite {
        position: static;
        padding: 6px 14px;
    }

    .pipeline__satellite strong {
        font-size: 0.7rem;
    }

    .pipeline__satellite small {
        font-size: 0.55rem;
    }

    /* Hide connecting lines on mobile */
    .pipeline__sat-line {
        display: none;
    }

    /* Arrange satellites as 2x2 grid via CSS grid on the orbit node */
    .pipeline__node--engine-orbit {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
        gap: var(--s-xs);
        justify-items: center;
    }

    .pipeline__satellite--tl {
        grid-column: 1;
        grid-row: 1;
    }

    .pipeline__satellite--tr {
        grid-column: 2;
        grid-row: 1;
    }

    .pipeline__module--engine {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .pipeline__satellite--bl {
        grid-column: 1;
        grid-row: 3;
    }

    .pipeline__satellite--br {
        grid-column: 2;
        grid-row: 3;
    }

    .pipeline__module--engine {
        min-width: 140px;
        max-width: 180px;
    }

    .pipeline__compare-label {
        min-width: auto;
        width: 100%;
        text-align: left;
    }

    .pipeline__compare-time {
        min-width: auto;
    }

    .pipeline__human-tagline {
        font-size: 0.75rem;
        padding: 0 var(--s-md);
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.15) 0%, transparent 70%);
    z-index: 0;
    animation: float-orb 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
    animation: float-orb 10s ease-in-out infinite reverse;
}

@keyframes float-orb {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(40px, -40px);
    }
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--s-3xl) 0;
}

.hero__badge {
    display: inline-block;
    padding: var(--s-sm) var(--s-lg);
    background: rgba(255, 215, 0, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--r-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--c-gold);
    margin-bottom: var(--s-xl);
    animation: badge-glow 3s ease-in-out infinite;
}

@keyframes badge-glow {

    0%,
    100% {
        box-shadow: 0 0 0 rgba(255, 215, 0, 0);
    }

    50% {
        box-shadow: 0 0 25px rgba(255, 215, 0, 0.2);
    }
}

.hero__title {
    font-family: var(--f-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--s-xl);
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--c-text-muted);
    max-width: 650px;
    margin: 0 auto var(--s-2xl);
    line-height: 1.8;
}

.hero__subtitle strong {
    color: var(--c-text);
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-md);
    margin-bottom: var(--s-3xl);
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: var(--s-3xl);
    flex-wrap: wrap;
}

.hero__stats--invest {
    margin: var(--s-2xl) 0;
    padding: var(--s-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.stat {
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: baseline;
    min-width: 120px;
}

.stat__number {
    display: inline;
    font-family: var(--f-heading);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(90deg,
            #d4a017 0%, #f5d442 25%, #fff 50%, #f5d442 75%, #d4a017 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    animation: statShimmer 3s ease-in-out infinite;
}

.stat__suffix {
    font-family: var(--f-heading);
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(90deg,
            #d4a017 0%, #f5d442 25%, #fff 50%, #f5d442 75%, #d4a017 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: statShimmer 3s ease-in-out infinite;
}

@keyframes statShimmer {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

.stat__label {
    display: block;
    width: 100%;
    font-size: 0.85rem;
    color: var(--c-gold-muted);
    margin-top: var(--s-xs);
}

/* ================================================================
   FEATURES
   ================================================================ */
.features {
    padding: var(--s-4xl) 0;
    position: relative;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--s-xl);
}

.feature-card {
    background: var(--g-card);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-lg);
    padding: var(--s-2xl);
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--g-primary);
    transform: scaleX(0);
    transition: transform var(--t-base);
    transform-origin: left;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(108, 99, 255, 0.25);
    box-shadow: var(--shadow-glow);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 99, 255, 0.12);
    border-radius: var(--r-md);
    color: var(--c-primary-light);
    margin-bottom: var(--s-lg);
}

.feature-card__title {
    font-family: var(--f-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--s-sm);
}

.feature-card__desc {
    color: var(--c-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ================================================================
   COURSES
   ================================================================ */
.courses {
    padding: var(--s-4xl) 0;
    background: var(--c-bg-alt);
    position: relative;
}

.courses::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-surface-border), transparent);
}

.courses__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--s-xl);
}

.course-card {
    background: var(--c-surface);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-xl);
    overflow: hidden;
    transition: all var(--t-base);
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.course-card__header {
    padding: var(--s-2xl) var(--s-2xl) var(--s-lg);
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.course-card__header--ai {
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.15) 0%, rgba(108, 99, 255, 0.03) 100%);
}

.course-card__header--vibe {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.15) 0%, rgba(0, 217, 255, 0.03) 100%);
}

.course-card__header--content {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.15) 0%, rgba(255, 179, 71, 0.03) 100%);
}

.course-card__icon-wrap {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--r-lg);
    backdrop-filter: blur(10px);
}

.course-card__header--ai .course-card__icon-wrap {
    color: var(--c-primary-light);
}

.course-card__header--vibe .course-card__icon-wrap {
    color: var(--c-secondary);
}

.course-card__header--content .course-card__icon-wrap {
    color: var(--c-accent);
}

.course-card__number {
    font-family: var(--f-heading);
    font-size: 3rem;
    font-weight: 800;
    opacity: 0.08;
    line-height: 1;
}

.course-card__body {
    padding: 0 var(--s-2xl) var(--s-2xl);
}

.course-card__title {
    font-family: var(--f-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--s-sm);
}

.course-card__desc {
    color: var(--c-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--s-lg);
    line-height: 1.7;
}

.course-card__list {
    margin-bottom: var(--s-lg);
}

.course-card__list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: var(--s-sm);
    font-size: 0.9rem;
    color: var(--c-text-muted);
}

.course-card__list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--c-primary-light);
    font-size: 0.7rem;
    top: 3px;
}

.course-card__meta {
    display: flex;
    gap: var(--s-lg);
    font-size: 0.85rem;
    color: var(--c-text-muted);
    padding-top: var(--s-md);
    border-top: 1px solid var(--c-surface-border);
}

/* ================================================================
   PRICING
   ================================================================ */
.pricing {
    padding: var(--s-4xl) 0;
    position: relative;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--s-xl);
    align-items: stretch;
}

.pricing-card {
    background: var(--c-surface);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-xl);
    padding: var(--s-2xl);
    display: flex;
    flex-direction: column;
    transition: all var(--t-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: rgba(108, 99, 255, 0.2);
}

.pricing-card--featured {
    border-color: var(--c-primary);
    background: linear-gradient(180deg, rgba(108, 99, 255, 0.08) 0%, var(--c-surface) 40%);
    box-shadow: var(--shadow-glow);
    transform: scale(1.02);
}

.pricing-card--featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-card__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--s-xs) var(--s-lg);
    background: var(--g-primary);
    border-radius: var(--r-full);
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
}

.pricing-card__header {
    margin-bottom: var(--s-xl);
}

.pricing-card__name {
    font-family: var(--f-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--s-xs);
}

.pricing-card__desc {
    color: var(--c-text-muted);
    font-size: 0.9rem;
}

.pricing-card__price {
    margin-bottom: var(--s-xl);
    padding-bottom: var(--s-xl);
    border-bottom: 1px solid var(--c-surface-border);
}

.pricing-card__amount {
    font-family: var(--f-heading);
    font-size: 3rem;
    font-weight: 800;
    background: var(--g-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-card__period {
    font-size: 1rem;
    color: var(--c-text-muted);
    margin-left: var(--s-xs);
}

.pricing-card__features {
    flex: 1;
    margin-bottom: var(--s-xl);
}

.pricing-card__features li {
    padding: var(--s-sm) 0;
    padding-left: 1.75rem;
    position: relative;
    font-size: 0.9rem;
}

.pricing-card__features li.included {
    color: var(--c-text);
}

.pricing-card__features li.excluded {
    color: var(--c-text-muted);
    opacity: 0.4;
}

.pricing-card__features li.included::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4ADE80;
    font-weight: 700;
}

.pricing-card__features li.excluded::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: var(--c-text-muted);
}

/* ================================================================
   TESTIMONIALS
   ================================================================ */
.testimonials {
    padding: var(--s-4xl) 0;
    background: var(--c-bg-alt);
    position: relative;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-surface-border), transparent);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--s-xl);
}

.testimonial-card {
    background: var(--c-surface);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-lg);
    padding: var(--s-2xl);
    transition: all var(--t-base);
}

.testimonial-card:hover {
    border-color: rgba(108, 99, 255, 0.2);
    transform: translateY(-3px);
}

.testimonial-card__stars {
    color: var(--c-accent-warm);
    font-size: 1.1rem;
    margin-bottom: var(--s-md);
    letter-spacing: 2px;
}

.testimonial-card__text {
    color: var(--c-text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: var(--s-lg);
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--s-md);
}

.testimonial-card__avatar {
    width: 44px;
    height: 44px;
    background: var(--g-primary);
    border-radius: var(--r-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
    flex-shrink: 0;
}

.testimonial-card__author strong {
    display: block;
    font-size: 0.95rem;
}

.testimonial-card__author span {
    font-size: 0.8rem;
    color: var(--c-text-muted);
}

/* ================================================================
   FAQ
   ================================================================ */
.faq {
    padding: var(--s-4xl) 0;
}

.faq__list {
    max-width: 750px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-md);
    margin-bottom: var(--s-md);
    overflow: hidden;
    transition: border-color var(--t-base);
}

.faq-item:hover {
    border-color: rgba(108, 99, 255, 0.2);
}

.faq-item.active {
    border-color: var(--c-primary);
}

.faq-item__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--s-lg) var(--s-xl);
    font-size: 1rem;
    font-weight: 500;
    color: var(--c-text);
    cursor: pointer;
    text-align: left;
    transition: color var(--t-fast);
}

.faq-item__question:hover {
    color: var(--c-primary-light);
}

.faq-item__chevron {
    transition: transform var(--t-base);
    flex-shrink: 0;
    color: var(--c-text-muted);
}

.faq-item.active .faq-item__chevron {
    transform: rotate(180deg);
    color: var(--c-primary-light);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-slow), padding var(--t-slow);
}

.faq-item.active .faq-item__answer {
    max-height: 300px;
}

.faq-item__answer p {
    padding: 0 var(--s-xl) var(--s-lg);
    color: var(--c-text-muted);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ================================================================
   CTA / CONTACT
   ================================================================ */
.cta {
    padding: var(--s-4xl) 0;
    background: var(--c-bg-alt);
    position: relative;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-surface-border), transparent);
}

.cta__content {
    max-width: 650px;
    margin: 0 auto;
    text-align: center;
}

.cta__title {
    font-family: var(--f-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--s-md);
}

.cta__desc {
    color: var(--c-text-muted);
    font-size: 1.05rem;
    margin-bottom: var(--s-2xl);
}

.cta__form {
    display: flex;
    flex-direction: column;
    gap: var(--s-md);
    text-align: left;
}

.cta__form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-md);
}

.cta__input {
    width: 100%;
    padding: 0.9rem 1.25rem;
    background: var(--c-surface);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-md);
    color: var(--c-text);
    font-family: var(--f-body);
    font-size: 0.95rem;
    transition: all var(--t-base);
    outline: none;
}

.cta__input::placeholder {
    color: var(--c-text-muted);
    opacity: 0.6;
}

.cta__input:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}

.cta__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239898B8' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.cta__select option {
    background: var(--c-surface);
    color: var(--c-text);
}

.cta__textarea {
    resize: vertical;
    min-height: 80px;
}

.cta__note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--c-text-muted);
    margin-top: var(--s-md);
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    padding-top: var(--s-3xl);
    background: var(--c-bg);
    border-top: 1px solid var(--c-surface-border);
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    gap: var(--s-2xl);
    padding-bottom: var(--s-2xl);
    flex-wrap: wrap;
}

.footer__brand {
    max-width: 300px;
}

.footer__tagline {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    margin-top: var(--s-sm);
    margin-bottom: var(--s-lg);
}

.footer__socials {
    display: flex;
    gap: var(--s-md);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-md);
    background: var(--c-surface);
    border: 1px solid var(--c-surface-border);
    color: var(--c-text-muted);
    transition: all var(--t-base);
}

.footer__social-link:hover {
    color: var(--c-primary-light);
    border-color: var(--c-primary);
    transform: translateY(-2px);
}

.footer__links {
    display: flex;
    gap: var(--s-3xl);
}

.footer__col {
    display: flex;
    flex-direction: column;
    gap: var(--s-sm);
}

.footer__col h4 {
    font-family: var(--f-heading);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--s-sm);
}

.footer__col a {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    transition: color var(--t-fast);
}

.footer__col a:hover {
    color: var(--c-primary-light);
}

.footer__bottom {
    border-top: 1px solid var(--c-surface-border);
    padding: var(--s-lg) 0;
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--c-text-muted);
    text-align: center;
}

/* ================================================================
   ANIMATIONS (Scroll-triggered)
   ================================================================ */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for grids */
.features__grid [data-aos]:nth-child(2),
.courses__grid [data-aos]:nth-child(2),
.pricing__grid [data-aos]:nth-child(2),
.testimonials__grid [data-aos]:nth-child(2) {
    transition-delay: 0.1s;
}

.features__grid [data-aos]:nth-child(3),
.courses__grid [data-aos]:nth-child(3),
.pricing__grid [data-aos]:nth-child(3),
.testimonials__grid [data-aos]:nth-child(3) {
    transition-delay: 0.2s;
}

.features__grid [data-aos]:nth-child(4) {
    transition-delay: 0.3s;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* Tablet */
@media (max-width: 768px) {
    .navbar__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(10, 10, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem var(--s-xl) var(--s-xl);
        gap: var(--s-lg);
        transition: right var(--t-slow);
        border-left: 1px solid var(--c-surface-border);
    }

    .navbar__menu.active {
        right: 0;
    }

    .navbar__toggle {
        display: flex;
    }

    .navbar__link--cta {
        width: 100%;
        text-align: center;
    }

    .hero__title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero__stats {
        gap: var(--s-xl);
    }

    .cta__form-row {
        grid-template-columns: 1fr;
    }

    .footer__inner {
        flex-direction: column;
    }

    .footer__links {
        gap: var(--s-2xl);
    }

    .courses__grid {
        grid-template-columns: 1fr;
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .pricing-card--featured {
        transform: none;
        order: -1;
    }

    .pricing-card--featured:hover {
        transform: translateY(-4px);
    }
}

/* ===== HOOK LINE ===== */
.hook-line {
    text-align: center;
    margin: var(--s-xl) auto;
    padding: var(--s-lg) var(--s-2xl);
    position: relative;
    max-width: 600px;
}

.hook-line::before,
.hook-line::after {
    content: '';
    display: block;
    width: 60%;
    height: 2px;
    margin: 0 auto;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.6), transparent);
}

.hook-line::before {
    margin-bottom: var(--s-md);
}

.hook-line::after {
    margin-top: var(--s-md);
}

.hook-line__text {
    display: inline-block;
    font-family: var(--f-heading);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 900;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    white-space: nowrap;
    background: linear-gradient(90deg,
            #d4a017 0%,
            #f5d442 20%,
            #fff 40%,
            #f5d442 60%,
            #d4a017 80%,
            #f5d442 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: hookShimmer 3s ease-in-out infinite, hookPulse 4s ease-in-out infinite;
    filter: drop-shadow(0 0 25px rgba(245, 212, 66, 0.4));
    position: relative;
}

@keyframes hookShimmer {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

@keyframes hookPulse {

    0%,
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 20px rgba(245, 212, 66, 0.3));
    }

    50% {
        transform: scale(1.06);
        filter: drop-shadow(0 0 35px rgba(245, 212, 66, 0.5));
    }
}

/* ================================================================
   ABOUT
   ================================================================ */
.about {
    padding: var(--s-4xl) 0;
    position: relative;
}

.about__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--s-xl);
}

.about-card {
    background: var(--g-card);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-lg);
    padding: var(--s-2xl);
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--g-primary);
    transform: scaleX(0);
    transition: transform var(--t-base);
    transform-origin: left;
}

.about-card:hover {
    transform: translateY(-4px);
    border-color: rgba(108, 99, 255, 0.25);
    box-shadow: var(--shadow-glow);
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card--highlight {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.1) 0%, rgba(255, 107, 107, 0.05) 100%);
    border-color: rgba(108, 99, 255, 0.2);
}

.about-card__icon {
    font-size: 2rem;
    margin-bottom: var(--s-md);
}

.about-card__title {
    font-family: var(--f-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--s-sm);
}

.about-card__desc {
    color: var(--c-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    text-align: justify;
}

.about-card__desc strong {
    color: var(--c-text);
}

/* ================================================================
   CURRICULUM (Timeline)
   ================================================================ */
.curriculum {
    padding: var(--s-4xl) 0;
    background: var(--c-bg-alt);
    position: relative;
}

.curriculum::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-surface-border), transparent);
}

.curriculum__timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 60px;
}

.curriculum__timeline::before {
    content: '';
    position: absolute;
    left: 25px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--c-primary), var(--c-secondary), var(--c-accent));
    border-radius: var(--r-full);
}

.session-card {
    position: relative;
    margin-bottom: var(--s-2xl);
}

.session-card:last-child {
    margin-bottom: 0;
}

.session-card__marker {
    position: absolute;
    left: -60px;
    top: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.session-card__number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--c-surface);
    border: 2px solid var(--c-primary);
    border-radius: var(--r-full);
    font-family: var(--f-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--c-primary-light);
}

.session-card__content {
    background: var(--c-surface);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-lg);
    padding: var(--s-xl) var(--s-2xl);
    transition: all var(--t-base);
}

.session-card:hover .session-card__content {
    border-color: rgba(108, 99, 255, 0.25);
    box-shadow: var(--shadow-glow);
    transform: translateX(4px);
}

.session-card__title {
    font-family: var(--f-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: var(--s-sm);
}

.session-card__desc {
    color: var(--c-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--s-md);
    text-align: justify;
}

.session-card__desc strong {
    color: var(--c-text);
}

.session-card__tags {
    display: flex;
    gap: var(--s-sm);
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    border-radius: var(--r-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.tag--ai {
    background: rgba(108, 99, 255, 0.15);
    color: var(--c-primary-light);
    border: 1px solid rgba(108, 99, 255, 0.25);
}

.tag--vibe {
    background: rgba(0, 217, 255, 0.12);
    color: var(--c-secondary);
    border: 1px solid rgba(0, 217, 255, 0.2);
}

.tag--content {
    background: rgba(255, 107, 107, 0.12);
    color: var(--c-accent);
    border: 1px solid rgba(255, 107, 107, 0.2);
}

.tag--tool {
    background: rgba(255, 179, 71, 0.12);
    color: var(--c-accent-warm);
    border: 1px solid rgba(255, 179, 71, 0.2);
}

/* ================================================================
   WORKFLOWS (Make AI)
   ================================================================ */
.workflows {
    padding: var(--s-4xl) 0;
    position: relative;
}

.wf-tier {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--r-xl);
    padding: var(--s-2xl);
    margin-bottom: var(--s-2xl);
    transition: border-color var(--t-base);
}

.wf-tier:hover {
    border-color: rgba(108, 99, 255, 0.2);
}

.wf-tier--advanced {
    background: rgba(108, 99, 255, 0.03);
    border-color: rgba(108, 99, 255, 0.15);
}

.wf-tier__header {
    margin-bottom: var(--s-xl);
    text-align: center;
}

.wf-tier__badge {
    display: inline-block;
    padding: var(--s-xs) var(--s-md);
    border-radius: var(--r-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--s-sm);
}

.wf-tier__badge--basic {
    background: rgba(74, 222, 128, 0.12);
    color: #4ade80;
    border: 1px solid rgba(74, 222, 128, 0.25);
}

.wf-tier__badge--mid {
    background: rgba(251, 191, 36, 0.12);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.25);
}

.wf-tier__badge--adv {
    background: rgba(108, 99, 255, 0.12);
    color: var(--c-primary-light);
    border: 1px solid rgba(108, 99, 255, 0.25);
}

.wf-tier__title {
    font-family: var(--f-heading);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: var(--s-xs);
}

.wf-tier__desc {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

/* Flow layout */
.wf-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-sm);
    flex-wrap: wrap;
    padding: var(--s-lg) 0;
}

.wf-flow--advanced {
    gap: var(--s-md);
}

/* Node base */
.wf-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 80px;
    padding: var(--s-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--r-lg);
    transition: all var(--t-base);
    position: relative;
}

.wf-node:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.wf-node--sm {
    min-width: 65px;
    padding: var(--s-sm) var(--s-md);
}

.wf-node__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--t-base);
}

.wf-node:hover .wf-node__icon {
    transform: scale(1.1);
}

.wf-node--sm .wf-node__icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
}

.wf-node__label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--c-text);
    text-align: center;
    white-space: nowrap;
}

.wf-node__sub {
    font-size: 0.65rem;
    color: var(--c-text-muted);
    text-align: center;
}

/* Node color variants */
.wf-node--youtube .wf-node__icon {
    background: rgba(255, 0, 0, 0.12);
    color: #FF0000;
}

.wf-node--text .wf-node__icon {
    background: rgba(255, 152, 0, 0.12);
    color: #FF9800;
}

.wf-node--drive .wf-node__icon {
    background: rgba(66, 133, 244, 0.12);
    color: #4285F4;
}

.wf-node--docs .wf-node__icon {
    background: rgba(66, 133, 244, 0.12);
    color: #4285F4;
}

.wf-node--sheets .wf-node__icon {
    background: rgba(15, 157, 88, 0.12);
    color: #0F9D58;
}

.wf-node--ai .wf-node__icon {
    background: rgba(0, 217, 255, 0.12);
    color: #00d9ff;
}

.wf-node--http .wf-node__icon {
    background: rgba(156, 39, 176, 0.12);
    color: #CE93D8;
}

.wf-node--router .wf-node__icon {
    background: rgba(108, 99, 255, 0.15);
    color: var(--c-primary-light);
    border-radius: 50%;
    width: 50px;
    height: 50px;
}

.wf-node--tiktok .wf-node__icon {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.wf-node--reels .wf-node__icon {
    background: linear-gradient(135deg, rgba(131, 58, 180, 0.15), rgba(253, 29, 29, 0.15), rgba(252, 176, 69, 0.15));
    color: #E1306C;
}

/* Connector */
.wf-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(108, 99, 255, 0.5);
    font-size: 1.4rem;
    font-weight: 300;
    min-width: 24px;
    position: relative;
}

.wf-connector span {
    animation: pulse-connector 2s ease-in-out infinite;
}

@keyframes pulse-connector {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
        color: var(--c-primary-light);
    }
}

/* Cluster (multi-node group) */
.wf-cluster {
    display: flex;
    flex-direction: column;
    gap: var(--s-sm);
    padding: var(--s-sm);
    background: rgba(108, 99, 255, 0.04);
    border: 1px dashed rgba(108, 99, 255, 0.2);
    border-radius: var(--r-lg);
}

/* ================================================================
   TOOL ECOSYSTEM
   ================================================================ */
.ecosystem {
    padding: var(--s-4xl) 0;
    position: relative;
}

/* Tabs */
.eco-tabs {
    display: flex;
    justify-content: center;
    gap: var(--s-sm);
    margin-bottom: var(--s-2xl);
    flex-wrap: wrap;
}

.eco-tab {
    display: flex;
    align-items: center;
    gap: var(--s-sm);
    padding: var(--s-md) var(--s-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--r-full);
    color: var(--c-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--t-base);
}

.eco-tab:hover {
    border-color: rgba(108, 99, 255, 0.3);
    color: var(--c-text);
    background: rgba(108, 99, 255, 0.05);
}

.eco-tab--active {
    background: rgba(255, 215, 0, 0.1);
    border-color: rgba(255, 215, 0, 0.35);
    color: var(--c-gold);
    font-weight: 600;
    animation: tabGlow 2.5s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.15);
}

@keyframes tabGlow {

    0%,
    100% {
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.15);
        border-color: rgba(255, 215, 0, 0.35);
    }

    50% {
        box-shadow: 0 0 25px rgba(255, 215, 0, 0.3), 0 0 50px rgba(255, 215, 0, 0.1);
        border-color: rgba(255, 215, 0, 0.6);
    }
}

.eco-tab__icon {
    font-size: 1.1rem;
}

.eco-tab__label {
    white-space: nowrap;
}

/* Panels */
.eco-panel {
    display: none;
    animation: fadeInPanel 0.4s ease;
}

.eco-panel--active {
    display: block;
}

@keyframes fadeInPanel {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Grid */
.eco-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s-xl);
}

/* Card */
.eco-card {
    background: var(--c-surface);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-lg);
    padding: var(--s-2xl);
    transition: all var(--t-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.eco-card:hover {
    transform: translateY(-4px);
    border-color: rgba(108, 99, 255, 0.25);
    box-shadow: 0 8px 32px rgba(108, 99, 255, 0.08);
}

.eco-card--highlight {
    border-color: rgba(255, 215, 0, 0.3);
    background: linear-gradient(180deg, rgba(255, 215, 0, 0.06) 0%, var(--c-surface) 60%);
}

.eco-card--highlight:hover {
    border-color: rgba(255, 215, 0, 0.5);
    box-shadow: 0 8px 32px rgba(255, 215, 0, 0.1);
}

/* Card Icon */
.eco-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--s-md);
    transition: transform var(--t-base);
}

.eco-card:hover .eco-card__icon {
    transform: scale(1.1);
}

/* Icon color variants — ContentTool (purple tones) */
.eco-card__icon--ct1 {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
}

.eco-card__icon--ct2 {
    background: rgba(251, 191, 36, 0.12);
    color: #fbbf24;
}

.eco-card__icon--ct3 {
    background: rgba(99, 102, 241, 0.12);
    color: #818cf8;
}

.eco-card__icon--ct4 {
    background: rgba(14, 165, 233, 0.12);
    color: #0ea5e9;
}

/* Icon color variants — AzCapcut (amber tones) */
.eco-card__icon--ac1 {
    background: rgba(232, 148, 10, 0.12);
    color: #e8940a;
}

.eco-card__icon--ac2 {
    background: rgba(251, 191, 36, 0.12);
    color: #fbbf24;
}

.eco-card__icon--ac3 {
    background: rgba(168, 85, 247, 0.12);
    color: #a855f7;
}

.eco-card__icon--ac4 {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
}

/* Icon color variants — FootageTool (indigo tones) */
.eco-card__icon--ft1 {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.eco-card__icon--ft2 {
    background: rgba(34, 197, 94, 0.12);
    color: #22c55e;
}

.eco-card__icon--ft3 {
    background: rgba(99, 102, 241, 0.12);
    color: #6366f1;
}

.eco-card__icon--ft4 {
    background: rgba(251, 191, 36, 0.12);
    color: #fbbf24;
}

/* Icon color variants — Azn8n (teal tones) */
.eco-card__icon--n81 {
    background: rgba(5, 150, 105, 0.12);
    color: #059669;
}

.eco-card__icon--n82 {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
}

.eco-card__icon--n83 {
    background: rgba(251, 191, 36, 0.12);
    color: #fbbf24;
}

.eco-card__icon--n84 {
    background: rgba(99, 102, 241, 0.12);
    color: #818cf8;
}

/* Pain-point subtitle in tab panels */
.eco-panel__pain {
    color: var(--c-text-muted);
    font-size: 0.95rem;
    font-style: italic;
    line-height: 1.7;
    max-width: 820px;
    margin: 0 auto var(--s-2xl);
    text-align: center;
    opacity: 0.85;
    padding: 0 var(--s-lg);
}

/* Card Content */
.eco-card__title {
    font-family: var(--f-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--s-sm);
    color: var(--c-text);
}

.eco-card__desc {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    flex: 1;
    margin-bottom: var(--s-md);
    text-align: justify;
}

/* Tags */
.eco-card__tags {
    display: flex;
    gap: var(--s-xs);
    flex-wrap: wrap;
    margin-top: auto;
}

.eco-card__tag {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: var(--r-full);
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(108, 99, 255, 0.1);
    color: var(--c-primary-light);
    border: 1px solid rgba(108, 99, 255, 0.15);
}

.btn--sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}


/* ================================================================
   LEARNING TIMELINE
   ================================================================ */
.timeline-section {
    padding: var(--s-4xl) 0;
    background: var(--c-bg-alt);
    position: relative;
}

.timeline {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    padding: var(--s-xl) 0;
}

/* Vertical connecting line */
.timeline__line {
    position: absolute;
    left: 18px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg,
            rgba(255, 215, 0, 0.0) 0%,
            rgba(255, 215, 0, 0.4) 10%,
            var(--c-gold-dark) 50%,
            rgba(108, 99, 255, 0.4) 90%,
            rgba(108, 99, 255, 0.0) 100%);
}

/* Phase */
.timeline__phase {
    position: relative;
    padding-left: 58px;
    margin-bottom: var(--s-2xl);
}

.timeline__phase:last-of-type {
    margin-bottom: 0;
}

/* Dots */
.timeline__dot {
    position: absolute;
    left: 7px;
    top: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 3px solid var(--c-gold-dark);
    background: var(--c-bg-alt);
    z-index: 2;
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.2);
    transition: all 0.3s ease;
}

.timeline__dot--1 {
    border-color: #22c55e;
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.25);
}

.timeline__dot--2 {
    border-color: #3b82f6;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.25);
}

.timeline__dot--3 {
    border-color: #a855f7;
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.25);
}

.timeline__dot--4 {
    border-color: #f97316;
    box-shadow: 0 0 12px rgba(249, 115, 22, 0.25);
}

.timeline__dot--5 {
    border-color: var(--c-gold);
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.25);
}

.timeline__dot--6 {
    border-color: var(--c-gold);
    background: var(--c-gold-dark);
    box-shadow: 0 0 18px rgba(255, 215, 0, 0.35);
}

/* Cards */
.timeline__card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--r-lg);
    padding: var(--s-lg) var(--s-xl);
    transition: all 0.3s ease;
}

.timeline__card:hover {
    border-color: rgba(255, 215, 0, 0.2);
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(4px);
}

.timeline__card--final {
    border-color: rgba(255, 215, 0, 0.25);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.04) 0%, rgba(108, 99, 255, 0.03) 100%);
}

.timeline__card--final:hover {
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 8px 32px rgba(255, 215, 0, 0.08);
}

/* Header */
.timeline__header {
    display: flex;
    align-items: flex-start;
    gap: var(--s-md);
    margin-bottom: var(--s-sm);
}

.timeline__icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.timeline__week {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--r-full);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--c-gold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.timeline__title {
    font-family: var(--f-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--c-text);
    line-height: 1.3;
}

.timeline__desc {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    line-height: 1.7;
    margin-bottom: var(--s-sm);
}

.timeline__desc strong {
    color: var(--c-text);
}

/* Tags */
.timeline__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.timeline__tag {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--c-text-muted);
    letter-spacing: 0.02em;
}

/* Bottom Callout */
.timeline__callout {
    display: flex;
    gap: var(--s-lg);
    align-items: flex-start;
    max-width: 720px;
    margin: var(--s-3xl) auto 0;
    padding: var(--s-xl) var(--s-xl);
    background: rgba(255, 215, 0, 0.03);
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-left: 4px solid var(--c-gold);
    border-radius: var(--r-lg);
}

.timeline__callout-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.timeline__callout-title {
    font-family: var(--f-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--c-gold);
    margin-bottom: 0.4rem;
}

.timeline__callout-desc {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    line-height: 1.7;
}

.timeline__callout-desc strong {
    color: var(--c-text);
}


/* ================================================================
   COMMAND CENTER (Mock Google Sheets)
   ================================================================ */
.command-center {
    padding: var(--s-4xl) 0;
    background: var(--c-bg);
    position: relative;
}

/* Google Sheet Container */
.gsheet {
    background: #1a1a2e;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* Toolbar */
.gsheet__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.2rem;
    background: #0d1117;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.gsheet__toolbar-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gsheet__icon {
    font-size: 1.2rem;
}

.gsheet__filename {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--c-text);
}

.gsheet__star {
    color: var(--c-text-muted);
    cursor: pointer;
    font-size: 1.1rem;
}

.gsheet__toolbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.gsheet__badge--live {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    padding: 0.2rem 0.7rem;
    border-radius: var(--r-full);
    font-size: 0.75rem;
    font-weight: 700;
    animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

.gsheet__count {
    font-size: 0.8rem;
    color: var(--c-text-muted);
    font-family: var(--f-mono, monospace);
}

/* Sheet Navigation Tabs */
.gsheet__tabs {
    display: flex;
    gap: 0;
    background: #0d1117;
    border-bottom: 2px solid rgba(255, 255, 255, 0.06);
    overflow-x: auto;
}

.gsheet__tab {
    padding: 0.65rem 1.4rem;
    background: transparent;
    border: none;
    color: var(--c-text-muted);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.gsheet__tab:hover {
    color: var(--c-text);
    background: rgba(255, 255, 255, 0.03);
}

.gsheet__tab--active {
    color: var(--c-gold);
    border-bottom-color: var(--c-gold);
    font-weight: 600;
}

/* Sheet Panels */
.gsheet__panel {
    display: none;
}

.gsheet__panel--active {
    display: block;
}

/* Scrollable Table */
.gsheet__scroll {
    overflow-x: auto;
    overflow-y: hidden;
    max-height: 420px;
}

.gsheet__scroll::-webkit-scrollbar {
    height: 8px;
}

.gsheet__scroll::-webkit-scrollbar-track {
    background: #0d1117;
}

.gsheet__scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

/* Table */
.gsheet__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
    line-height: 1.4;
}

.gsheet__th {
    background: #137333;
    color: #fff;
    padding: 0.5rem 0.7rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.72rem;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 2;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    letter-spacing: 0.02em;
}

.gsheet__th--row {
    width: 35px;
    min-width: 35px;
    text-align: center;
    background: #0f5d2a;
}

.gsheet__td {
    padding: 0.45rem 0.7rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    border-right: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--c-text-muted);
    white-space: nowrap;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gsheet__td--row {
    text-align: center;
    color: #666;
    background: rgba(255, 255, 255, 0.02);
    font-size: 0.7rem;
}

.gsheet__td--title {
    color: var(--c-text);
    font-weight: 500;
}

.gsheet__td--key {
    font-family: var(--f-mono, 'Courier New', monospace);
    color: #f59e0b;
    font-size: 0.72rem;
    letter-spacing: 0.03em;
}

.gsheet__tr--dim td {
    opacity: 0.5;
}

.gsheet__table tbody tr:hover td {
    background: rgba(255, 215, 0, 0.03);
}

/* Google Sheet Chips */
.gs-chip {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
}

.gs-chip--green {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.gs-chip--blue {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.gs-chip--purple {
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
}

.gs-chip--orange {
    background: rgba(249, 115, 22, 0.15);
    color: #f97316;
}

.gs-chip--red {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.gs-chip--yellow {
    background: rgba(255, 215, 0, 0.15);
    color: var(--c-gold);
}

/* Status badges */
.gs-status {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border-radius: var(--r-full);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gs-status--done {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.gs-status--render {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.gs-status--queue {
    background: rgba(148, 163, 184, 0.1);
    color: #94a3b8;
}

/* Links and checks */
.gs-link {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.gs-link:hover {
    opacity: 1;
}

.gs-check {
    font-size: 0.85rem;
}

/* Progress bar */
.gs-progress {
    display: inline-block;
    position: relative;
    padding: 0.1rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--c-text);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
    min-width: 45px;
    text-align: center;
}

.gs-progress::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--prog, 50%);
    background: linear-gradient(90deg, rgba(34, 197, 94, 0.3), rgba(245, 158, 11, 0.3));
    border-radius: 4px;
    z-index: 0;
}

/* Footer */
.gsheet__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0.8rem;
    background: #0d1117;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    overflow-x: auto;
}

.gsheet__footer-tabs {
    display: flex;
    gap: 0;
    overflow-x: auto;
}

.gsheet__footer-tab {
    padding: 0.3rem 0.8rem;
    font-size: 0.7rem;
    color: var(--c-text-muted);
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    cursor: default;
    transition: color 0.2s;
}

.gsheet__footer-tab--active {
    color: var(--c-text);
    font-weight: 600;
    border-bottom-color: rgba(255, 255, 255, 0.4);
}

.gsheet__footer-tab--color1 {
    border-bottom-color: #f97316;
    color: #f97316;
}

.gsheet__footer-tab--color2 {
    border-bottom-color: #3b82f6;
    color: #3b82f6;
}

.gsheet__footer-tab--color3 {
    border-bottom-color: #ef4444;
    color: #ef4444;
}

.gsheet__footer-tab--color4 {
    border-bottom-color: #a855f7;
    color: #a855f7;
}

.gsheet__footer-tab--color5 {
    border-bottom-color: #22c55e;
    color: #22c55e;
}

.gsheet__footer-tab--color6 {
    border-bottom-color: var(--c-gold);
    color: var(--c-gold);
}

.gsheet__footer-info {
    font-size: 0.7rem;
    color: var(--c-text-muted);
    white-space: nowrap;
    margin-left: 1rem;
    font-family: var(--f-mono, monospace);
}

/* Stats Bar */
.gsheet__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--s-lg);
    margin-top: var(--s-2xl);
}

.gsheet__stat {
    text-align: center;
    padding: var(--s-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--r-lg);
    transition: all 0.4s ease;
    animation: cardBorderGlow 4s ease-in-out infinite;
}

.gsheet__stat:nth-child(2) {
    animation-delay: 1s;
}

.gsheet__stat:nth-child(3) {
    animation-delay: 2s;
}

.gsheet__stat:nth-child(4) {
    animation-delay: 3s;
}

.gsheet__stat:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.15);
}

@keyframes cardBorderGlow {

    0%,
    100% {
        border-color: rgba(255, 255, 255, 0.06);
        box-shadow: none;
    }

    50% {
        border-color: rgba(255, 215, 0, 0.25);
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.08);
    }
}

.gsheet__stat-number {
    display: block;
    font-family: var(--f-heading);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 900;
    background: linear-gradient(90deg,
            #d4a017 0%, #f5d442 25%, #fff 50%, #f5d442 75%, #d4a017 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: statShimmer 3s ease-in-out infinite;
}

.gsheet__stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--c-text-muted);
    margin-top: 0.3rem;
}


/* ================================================================
   DISCLAIMERS
   ================================================================ */
.disclaimers {
    padding: var(--s-4xl) 0;
    background: var(--c-bg-alt);
    position: relative;
}

.disclaimers::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-surface-border), transparent);
}

.disclaimers__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--s-xl);
}

.disclaimer-card {
    background: var(--c-surface);
    border: 1px solid rgba(255, 107, 107, 0.15);
    border-radius: var(--r-lg);
    padding: var(--s-2xl);
    transition: all var(--t-base);
}

.disclaimer-card:hover {
    border-color: rgba(255, 107, 107, 0.3);
    transform: translateY(-3px);
}

.disclaimer-card__icon {
    font-size: 1.5rem;
    margin-bottom: var(--s-md);
}

.disclaimer-card__title {
    font-family: var(--f-heading);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: var(--s-sm);
    color: var(--c-accent);
}

.disclaimer-card__desc {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    text-align: justify;
}

.disclaimer-card__desc strong {
    color: var(--c-text);
}

/* ================================================================
   INVESTMENT (Infrastructure + Pricing)
   ================================================================ */
.investment {
    padding: var(--s-4xl) 0;
    position: relative;
}

.infra__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--s-xl);
    margin-bottom: var(--s-3xl);
}

.infra-card {
    background: var(--c-surface);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-lg);
    padding: var(--s-2xl);
    transition: all var(--t-base);
}

.infra-card:hover {
    border-color: rgba(108, 99, 255, 0.2);
    transform: translateY(-3px);
}

.infra-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--s-md);
}

.infra-card__label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--c-primary-light);
    letter-spacing: 0.5px;
}

.infra-card__price {
    font-family: var(--f-heading);
    font-weight: 700;
    color: var(--c-secondary);
    font-size: 0.95rem;
}

.infra-card__title {
    font-family: var(--f-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: var(--s-sm);
}

.infra-card__desc {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--s-md);
    text-align: justify;
}

.infra-card__desc strong {
    color: var(--c-text);
}

.infra-card__link {
    display: inline-block;
    color: var(--c-primary-light);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--t-fast);
}

.infra-card__link:hover {
    color: var(--c-secondary);
}

/* Price Hero */
.price-hero {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.06) 0%, rgba(108, 99, 255, 0.05) 50%, rgba(255, 215, 0, 0.04) 100%);
    border: 2px solid var(--c-gold-dark);
    border-radius: var(--r-xl);
    padding: var(--s-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: var(--s-3xl);
}

.price-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
    z-index: 0;
}

.price-hero::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.price-hero__content {
    position: relative;
    z-index: 1;
}

.price-hero__label {
    display: inline-block;
    padding: var(--s-xs) var(--s-md);
    background: var(--g-gold);
    border-radius: var(--r-full);
    font-size: 0.8rem;
    font-weight: 700;
    color: #0A0A1A;
    margin-bottom: var(--s-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-hero__amount {
    margin-bottom: var(--s-sm);
}

.price-hero__number {
    font-family: var(--f-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    background: var(--g-gold-shimmer);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-hero__currency {
    font-family: var(--f-heading);
    font-size: 1.5rem;
    color: var(--c-gold-muted);
    margin-left: var(--s-sm);
}

.price-hero__installment {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-sm);
    margin-bottom: var(--s-lg);
    flex-wrap: wrap;
}

.installment-badge {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background: var(--g-gold);
    border-radius: var(--r-full);
    font-size: 0.85rem;
    font-weight: 700;
    color: #0A0A1A;
}

.installment-text {
    font-size: 0.9rem;
    color: var(--c-gold-muted);
}

.price-hero__note {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    max-width: 550px;
    margin: 0 auto var(--s-lg);
    line-height: 1.7;
}

.price-hero__warnings {
    display: flex;
    flex-direction: column;
    gap: var(--s-sm);
    margin-bottom: var(--s-xl);
}

.price-warning {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-sm);
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #ff4b4b, #ff6b6b, #e63946);
    border: none;
    border-radius: var(--r-md);
    font-size: 0.9rem;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(255, 75, 75, 0.3);
    position: relative;
    overflow: hidden;
    animation: dollyZoom 3s ease-in-out infinite;
}

.price-warning:nth-child(2) {
    animation-delay: 1.5s;
}

.price-warning::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 60%);
    pointer-events: none;
}

@keyframes dollyZoom {

    0%,
    100% {
        transform: scale(1) perspective(500px) translateZ(0);
        box-shadow: 0 4px 20px rgba(255, 75, 75, 0.3);
    }

    50% {
        transform: scale(1.05) perspective(500px) translateZ(10px);
        box-shadow: 0 8px 35px rgba(255, 75, 75, 0.5);
    }
}

/* Support Section */
.support-section {
    background: var(--c-surface);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-lg);
    padding: var(--s-2xl);
}

.support-section__title {
    font-family: var(--f-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--s-lg);
    display: flex;
    align-items: center;
    gap: var(--s-sm);
    color: var(--c-text);
}

.support-section__title svg {
    color: var(--c-primary-light);
}

.support-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-lg);
}

.support-item {
    padding: var(--s-lg);
    border-radius: var(--r-md);
}

.support-item--yes {
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.support-item--info {
    background: rgba(0, 217, 255, 0.06);
    border: 1px solid rgba(0, 217, 255, 0.15);
}

.support-item__badge {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border-radius: var(--r-sm);
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: var(--s-sm);
    text-transform: uppercase;
}

.support-item--yes .support-item__badge {
    background: rgba(74, 222, 128, 0.2);
    color: #4ADE80;
}

.support-item--info .support-item__badge {
    background: rgba(0, 217, 255, 0.15);
    color: var(--c-secondary);
}

.support-item p {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    line-height: 1.7;
}

.support-item p strong {
    color: var(--c-text);
}

/* ================================================================
   MINDSET
   ================================================================ */
.mindset {
    padding: var(--s-4xl) 0;
    background: var(--c-bg-alt);
    position: relative;
}

.mindset::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-surface-border), transparent);
}

.mindset__content {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.mindset__title {
    font-family: var(--f-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--s-md);
    text-wrap: balance;
}

.mindset__subtitle {
    color: var(--c-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--s-2xl);
}

.mindset__subtitle strong {
    color: var(--c-text);
}

.mindset__rules {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-md);
    margin-bottom: var(--s-2xl);
}

.mindset-rule {
    background: var(--c-surface);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-md);
    padding: var(--s-lg);
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: var(--s-md);
    transition: all var(--t-base);
}

.mindset-rule:hover {
    border-color: rgba(108, 99, 255, 0.2);
    transform: translateY(-2px);
}

.mindset-rule__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.mindset-rule p {
    font-size: 0.95rem;
    color: var(--c-text-muted);
    line-height: 1.6;
}

.mindset-rule p strong {
    color: var(--c-text);
}

.mindset__cta {
    color: var(--c-text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

.mindset__cta strong {
    color: var(--c-text);
}

.mindset__cta em {
    color: var(--c-primary-light);
}

/* ================================================================
   RESPONSIVE — Updated
   ================================================================ */

/* Mobile small */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .hero__actions .btn {
        width: 100%;
    }

    .hero__stats {
        flex-direction: column;
        gap: var(--s-lg);
    }

    .curriculum__timeline {
        padding-left: 45px;
    }

    .curriculum__timeline::before {
        left: 16px;
    }

    .session-card__marker {
        left: -45px;
    }

    .session-card__number {
        width: 34px;
        height: 34px;
        font-size: 0.75rem;
    }

    .support-grid {
        grid-template-columns: 1fr;
    }

    .mindset__rules {
        grid-template-columns: 1fr;
    }

    .price-hero {
        padding: var(--s-xl);
    }
}

@media (max-width: 768px) {
    .about-card--highlight {
        grid-column: auto;
    }

    .infra__grid {
        grid-template-columns: 1fr;
    }

    .eco-grid {
        grid-template-columns: 1fr 1fr;
    }

    .eco-tabs {
        gap: var(--s-xs);
    }

    .eco-tab {
        padding: var(--s-sm) var(--s-md);
        font-size: 0.8rem;
    }

    .timeline__phase {
        padding-left: 48px;
    }

    .timeline__card {
        padding: var(--s-md);
    }

    .timeline__callout {
        flex-direction: column;
        gap: var(--s-sm);
    }

    .disclaimers__grid {
        grid-template-columns: 1fr;
    }

    .gsheet__stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .gsheet__toolbar {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .gsheet__footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }

    .support-grid {
        grid-template-columns: 1fr;
    }

    .mindset__rules {
        grid-template-columns: 1fr;
    }

    .wf-flow {
        gap: var(--s-xs);
    }

    .wf-node {
        min-width: 60px;
        padding: var(--s-sm);
    }

    .wf-node__icon {
        width: 36px;
        height: 36px;
    }

    .wf-node__label {
        font-size: 0.65rem;
    }

    .wf-connector {
        font-size: 1rem;
        min-width: 16px;
    }

    .wf-tier {
        padding: var(--s-lg);
    }
}

@media (max-width: 550px) {
    .eco-grid {
        grid-template-columns: 1fr;
    }

    .wf-flow {
        flex-direction: column;
    }

    .wf-connector span {
        transform: rotate(90deg);
    }

    .wf-cluster {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ================================================================
   RESPONSIVE: TABLET (max-width: 768px) - TEXT & LAYOUT FIXES
   ================================================================ */
@media (max-width: 768px) {

    /* Hero section */
    .hero__content {
        padding: var(--s-2xl) 0;
    }

    .hero__badge {
        font-size: 0.75rem;
        padding: var(--s-xs) var(--s-md);
    }

    .hero__subtitle {
        font-size: 0.95rem;
        line-height: 1.7;
        max-width: 90%;
    }

    .hero__subtitle br {
        display: none;
    }

    /* Hook line */
    .hook-line {
        padding: var(--s-md) var(--s-lg);
    }

    .hook-line__text {
        font-size: clamp(1.2rem, 3.5vw, 1.8rem);
        white-space: normal;
    }

    .hook-line::before,
    .hook-line::after {
        width: 80%;
    }

    /* Section headers */
    .section-title {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
    }

    .section-desc {
        font-size: 0.95rem;
        max-width: 90%;
    }

    .section-header {
        margin-bottom: var(--s-2xl);
    }

    /* Watermarks - smaller on tablet */
    .hero__watermark {
        width: 40vmin;
        opacity: 0.04;
    }

    .section-watermark {
        opacity: 0.03;
        width: 25vmin !important;
    }

    /* Stats */
    .stat__number {
        font-size: 2rem;
    }

    .stat__suffix {
        font-size: 1.5rem;
    }
}

/* ================================================================
   RESPONSIVE: MOBILE (max-width: 480px) - COMPACT LAYOUT
   ================================================================ */
@media (max-width: 480px) {

    /* Hero */
    .hero__content {
        padding: var(--s-xl) 0;
    }

    .hero__badge {
        font-size: 0.7rem;
        padding: var(--s-xs) var(--s-sm);
        max-width: 90%;
        line-height: 1.4;
    }

    .hero__title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: var(--s-lg);
    }

    .hero__subtitle {
        font-size: 0.85rem;
        line-height: 1.6;
        max-width: 95%;
    }

    /* Hook line - must wrap on small mobile */
    .hook-line {
        padding: var(--s-sm) var(--s-md);
        margin: var(--s-lg) auto;
    }

    .hook-line__text {
        font-size: clamp(1rem, 5vw, 1.4rem);
        white-space: normal;
        letter-spacing: 0.01em;
    }

    .hook-line::before,
    .hook-line::after {
        width: 90%;
    }

    /* Section titles for mobile */
    .section-title {
        font-size: clamp(1.3rem, 6vw, 1.8rem);
    }

    .section-desc {
        font-size: 0.85rem;
        max-width: 95%;
    }

    .section-tag {
        font-size: 0.7rem;
    }

    /* Watermarks - hide on mobile to avoid clutter */
    .section-watermark {
        display: none;
    }

    .hero__watermark {
        width: 60vmin;
        opacity: 0.03;
    }

    /* Stats compact */
    .stat {
        min-width: 80px;
    }

    .stat__number {
        font-size: 1.6rem;
    }

    .stat__suffix {
        font-size: 1.2rem;
    }

    .stat__label {
        font-size: 0.75rem;
    }

    /* CTA section */
    .cta__title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    /* Footer */
    .footer__links {
        flex-direction: column;
        gap: var(--s-lg);
    }
}

/* ================================================================
   LANGUAGE SWITCHER
   Premium glassmorphism dropdown for i18n language selection
   ================================================================ */

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
    position: relative;
    z-index: 1001;
    flex-shrink: 0;
    margin-left: var(--s-md);
}

.lang-switcher__current {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(108, 99, 255, 0.1);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-sm);
    color: var(--c-text);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--f-body);
    line-height: 1.4;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.lang-switcher__current:hover {
    background: rgba(108, 99, 255, 0.18);
    border-color: var(--c-primary);
    box-shadow: 0 0 12px rgba(108, 99, 255, 0.2);
}

.lang-switcher__arrow {
    transition: transform 0.3s ease;
    opacity: 0.6;
}

.lang-switcher--open .lang-switcher__arrow {
    transform: rotate(180deg);
}

.lang-switcher__flag {
    font-size: 1.1rem;
    line-height: 1;
}

.lang-switcher__dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 200px;
    max-height: 360px;
    overflow-y: auto;
    background: rgba(18, 18, 42, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--c-surface-border);
    border-radius: var(--r-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(108, 99, 255, 0.1);
    padding: 4px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transition: all 0.25s ease;
}

.lang-switcher--open .lang-switcher__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.lang-switcher__option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 14px;
    background: transparent;
    border: none;
    color: var(--c-text);
    font-size: 0.85rem;
    font-family: var(--f-body);
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.lang-switcher__option:hover {
    background: rgba(108, 99, 255, 0.12);
    color: var(--c-primary-light);
}

.lang-switcher__option--active {
    background: rgba(108, 99, 255, 0.15);
    color: var(--c-primary-light);
    font-weight: 600;
}

.lang-switcher__option--active::after {
    content: '✓';
    margin-left: auto;
    color: var(--c-primary);
    font-size: 0.75rem;
}

/* Scrollbar */
.lang-switcher__dropdown::-webkit-scrollbar {
    width: 4px;
}

.lang-switcher__dropdown::-webkit-scrollbar-track {
    background: transparent;
}

.lang-switcher__dropdown::-webkit-scrollbar-thumb {
    background: var(--c-surface-border);
    border-radius: 2px;
}

/* RTL */
body.rtl .lang-switcher {
    margin-left: 0;
    margin-right: var(--s-md);
}

body.rtl .lang-switcher__dropdown {
    right: auto;
    left: 0;
}

/* Mobile */
@media (max-width: 768px) {
    .lang-switcher {
        position: absolute;
        right: 56px;
        top: 50%;
        transform: translateY(-50%);
        margin-left: 0;
    }

    .lang-switcher__current span:not(.lang-switcher__flag) {
        display: none;
    }

    .lang-switcher__current {
        padding: 6px 8px;
    }

    .lang-switcher__dropdown {
        right: -8px;
        min-width: 180px;
    }
}

/* ===== i18n LOADING STATE ===== */
.i18n-loading [data-i18n] {
    opacity: 0.4;
    transition: opacity 0.2s ease;
}

/* ===== NEW INVESTMENT ELEMENTS ===== */
.infra__heading {
    font-family: var(--f-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--c-text-muted);
    margin-bottom: var(--s-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.infra__total {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--c-gold);
    margin-top: var(--s-xl);
    padding: var(--s-md) var(--s-xl);
    background: rgba(255, 215, 0, 0.06);
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-radius: var(--r-md);
}

.price-hero__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--c-primary-light);
    background: rgba(108, 99, 255, 0.1);
    border: 1px solid rgba(108, 99, 255, 0.2);
    padding: 4px 12px;
    border-radius: var(--r-full);
    margin-bottom: var(--s-sm);
}

.price-hero__features {
    list-style: none;
    padding: 0;
    margin: var(--s-lg) 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-sm);
}

.price-hero__features li {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    padding-left: 1.5rem;
    position: relative;
}

.price-hero__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--c-primary);
    font-weight: 700;
}

@media (max-width: 768px) {
    .price-hero__features {
        grid-template-columns: 1fr;
    }
}

    to { opacity: 1; transform: translateY(0); }
}

/* ===== PAIN SECTION — SCROLL REVEAL ===== */
.pain {
    padding: 100px 0 60px;
    position: relative;
}

.pain__header {
    text-align: center;
    margin-bottom: 60px;
}

/* Chapter Sub-headers */
.pain__chapter {
    text-align: center;
    margin: 80px auto 40px;
    max-width: 700px;
}

.pain__chapter-badge {
    display: inline-block;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--yellow, #ffd100);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.pain__chapter-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.35;
    margin-bottom: 14px;
}

.text-accent {
    color: var(--purple, #a855f7);
}

.pain__chapter-hook {
    font-size: 1rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    font-style: italic;
}

/* Cards — single column for sequential reading */
.pain__card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 32px 36px;
    max-width: 720px;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.pain__card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.18);
    transform: translateX(4px);
    box-shadow: -4px 0 20px rgba(168,85,247,0.1);
}

.pain__card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.3rem;
    margin-bottom: 14px;
}

.pain__card-icon--red { background: rgba(239,68,68,0.15); }
.pain__card-icon--purple { background: rgba(168,85,247,0.15); }
.pain__card-icon--orange { background: rgba(249,115,22,0.15); }
.pain__card-icon--yellow { background: rgba(234,179,8,0.15); }
.pain__card-icon--green { background: rgba(34,197,94,0.15); }
.pain__card-icon--blue { background: rgba(59,130,246,0.15); }

.pain__card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.4;
}

.pain__card-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

/* Separators between chapters */
.pain__separator {
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 400px;
    margin: 50px auto;
}

.pain__separator-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}

.pain__separator-text {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.35);
    font-style: italic;
    white-space: nowrap;
    letter-spacing: 1px;
}

/* Final FOMO hook */
.pain__final-hook {
    text-align: center;
    margin: 80px auto 0;
    max-width: 600px;
    padding: 40px;
    border: 1px solid rgba(168,85,247,0.2);
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(168,85,247,0.06), rgba(239,68,68,0.04));
}

.pain__final-text {
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
}

.pain__final-sub {
    font-size: 1rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

/* ===== SCROLL REVEAL ANIMATIONS ===== */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for cards in sequence */
.pain__card.reveal-up {
    transition-delay: 0.05s;
}

.pain__chapter.reveal-up {
    transition-delay: 0s;
}

.pain__separator.reveal-up {
    transition-delay: 0.1s;
}

.pain__final-hook.reveal-up {
    transition-delay: 0.15s;
}

@media (max-width: 768px) {
    .pain__card {
        padding: 24px 20px;
        margin-bottom: 14px;
    }
    .pain__chapter {
        margin: 50px auto 24px;
    }
}