/* ============================================================
   ZENO TURTLE — Modern Web3 Wallet Website
   Dark Theme · Glassmorphism · Full-Screen Sections
   ============================================================ */

/* === CSS VARIABLES === */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f1a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(139, 92, 246, 0.3);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.5);
    --text-muted: rgba(255, 255, 255, 0.35);
    --accent: #8B5CF6;
    --accent-light: #A78BFA;
    --accent-dark: #7C3AED;
    --accent-glow: rgba(139, 92, 246, 0.25);
    --accent-soft: rgba(139, 92, 246, 0.12);
    --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #6366F1 50%, #3B82F6 100%);
    --gradient-hero: linear-gradient(180deg, rgba(139, 92, 246, 0.15) 0%, transparent 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 60px rgba(139, 92, 246, 0.2);
    --shadow-glow-lg: 0 0 120px rgba(139, 92, 246, 0.3);
    --header-h: 80px;
    --section-py: 120px;
    --container-max: 1260px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 200ms;
    --duration-base: 400ms;
    --duration-slow: 800ms;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

::selection { background: var(--accent); color: #fff; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; padding: 0; margin: 0; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
.container { max-width: var(--container-max); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* === KEYFRAMES === */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}
@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes glow-pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.zeno-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--header-h);
    transition: all var(--duration-base) var(--ease-out);
    border-bottom: 1px solid transparent;
}
.zeno-header.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--border-subtle);
}
.zeno-nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    padding: 0 24px;
}
.zeno-logo img { height: 42px; width: auto; }
.zeno-nav { display: flex; align-items: center; gap: 6px; }
.zeno-nav-link {
    position: relative;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}
.zeno-nav-link:hover,
.zeno-nav-link.active {
    color: var(--text-primary);
    background: var(--bg-card);
}
.zeno-nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: transform var(--duration-base) var(--ease-out);
}
.zeno-nav-link.active::after,
.zeno-nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}
.zeno-nav-badge {
    background: var(--accent-soft) !important;
    color: var(--accent-light) !important;
    border: 1px solid var(--border-glow);
}
.zeno-nav-badge:hover {
    background: var(--accent) !important;
    color: #fff !important;
    border-color: var(--accent);
}

/* Nav Dropdown (App) */
.zeno-nav-dropdown {
    position: relative;
}
.zeno-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: rgba(20, 20, 35, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 8px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-fast) var(--ease-out);
    z-index: 1001;
    pointer-events: none;
}
.zeno-nav-dropdown:hover .zeno-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}
.zeno-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast);
    white-space: nowrap;
}
.zeno-dropdown-item:hover {
    background: var(--accent-soft);
    color: var(--accent-light);
}
.zeno-dropdown-item svg {
    flex-shrink: 0;
    color: var(--text-tertiary);
}

/* Language Switcher */
.zeno-lang-wrap { position: relative; margin-left: 8px; }
.zeno-lang-btn {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-tertiary);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-medium);
    transition: all var(--duration-fast) var(--ease-out);
    background: transparent;
}
.zeno-lang-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-glow);
    background: var(--bg-card);
}
.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: rgba(20, 20, 35, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 6px;
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--duration-fast) var(--ease-out);
    z-index: 1001;
    list-style: none;
    pointer-events: none;
}
.lang-dropdown.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}
.lang-dropdown li {
    padding: 8px 14px;
    font-size: 13px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--duration-fast);
    white-space: nowrap;
}
.lang-dropdown li:hover,
.lang-dropdown li.active {
    background: var(--accent-soft);
    color: var(--accent-light);
}

/* Mobile Toggle */
.zeno-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1002;
}
.zeno-mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--duration-fast) var(--ease-out);
}
.zeno-mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.zeno-mobile-toggle.active span:nth-child(2) { opacity: 0; }
.zeno-mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Overlay */
.zeno-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-base) var(--ease-out);
}
.zeno-mobile-overlay.active { opacity: 1; visibility: visible; }
.zeno-mobile-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    height: 100%;
    padding: 40px;
}
.zeno-mobile-link {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--duration-fast);
}
.zeno-mobile-link:hover { color: var(--accent-light); }
.zeno-mobile-lang { margin-top: 20px; text-align: center; }
.zeno-mobile-lang > span {
    font-size: 13px;
    color: var(--text-tertiary);
    display: block;
    margin-bottom: 12px;
}
.zeno-mobile-lang-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}
.zeno-mobile-lang-list span {
    padding: 6px 14px;
    font-size: 13px;
    color: var(--text-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--duration-fast);
}
.zeno-mobile-lang-list span:hover {
    border-color: var(--accent);
    color: var(--accent-light);
}

/* ============================================================
   SECTIONS — Shared
   ============================================================ */
.zeno-section {
    position: relative;
    padding: var(--section-py) 0;
    overflow: hidden;
}
.zeno-section-header {
    text-align: center;
    margin-bottom: 72px;
}
.zeno-section-tag {
    display: inline-block;
    padding: 6px 18px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-light);
    background: var(--accent-soft);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: 20px;
}
.zeno-section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-color: transparent;
    padding-bottom: 2px;
}
.zeno-section-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Scroll Reveal */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.zeno-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-h);
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(139, 92, 246, 0.12) 0%, transparent 60%),
                var(--bg-primary);
}
.zeno-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.zeno-particles canvas { width: 100%; height: 100%; }
.zeno-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}
.zeno-hero-glow-1 {
    width: 500px; height: 500px;
    background: rgba(139, 92, 246, 0.12);
    top: -10%; right: -10%;
    animation: glow-pulse 8s ease-in-out infinite;
}
.zeno-hero-glow-2 {
    width: 400px; height: 400px;
    background: rgba(59, 130, 246, 0.08);
    bottom: -10%; left: -5%;
    animation: glow-pulse 8s ease-in-out 4s infinite;
}
.zeno-hero-content {
    position: relative;
    z-index: 1;
    max-width: 620px;
}
.zeno-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: var(--accent-soft);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 28px;
    animation: fadeInUp 0.8s var(--ease-out);
}
.zeno-pulse {
    display: block;
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
.zeno-hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6.5vw, 72px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 0%, #c4b5fd 50%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}
.zeno-hero-desc {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}
.zeno-hero-btns {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

/* Buttons */
.zeno-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
    overflow: hidden;
}
.zeno-btn-primary {
    background: var(--gradient-primary);
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
    color: #fff;
    box-shadow: 0 4px 24px rgba(139, 92, 246, 0.4);
}
.zeno-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.5);
    color: #fff;
}
.zeno-btn-outline {
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    background: transparent;
}
.zeno-btn-outline:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent-light);
}
.zeno-btn-lg { padding: 18px 36px; font-size: 17px; }

/* Hero Stats */
.zeno-hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}
.zeno-hero-stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}
.zeno-hero-stat-num span { color: var(--accent); }
.zeno-hero-stat-label {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* Hero Visual */
.zeno-hero-visual {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}
.zeno-hero-card {
    position: relative;
    padding: 24px;
    background: var(--gradient-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.zeno-hero-card-inner {
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.zeno-hero-img {
    width: 100%;
    max-width: 420px;
    height: auto;
}
.zeno-hero-card-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    pointer-events: none;
}
.zeno-hero-card-orb-1 {
    width: 200px; height: 200px;
    background: rgba(139, 92, 246, 0.15);
    top: -40px; right: -40px;
    animation: glow-pulse 6s ease-in-out infinite;
}
.zeno-hero-card-orb-2 {
    width: 150px; height: 150px;
    background: rgba(59, 130, 246, 0.12);
    bottom: -30px; left: -30px;
    animation: glow-pulse 6s ease-in-out 3s infinite;
}

/* Scroll Indicator */
.zeno-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 1;
}
.zeno-scroll-indicator span {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}
.zeno-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
    animation: fadeIn 2s ease-in-out infinite;
}

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.zeno-features {
    background: var(--bg-secondary);
    position: relative;
}
.zeno-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
}
.zeno-features-row { position: relative; z-index: 1; }
.zeno-feature-card {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--duration-slow) var(--ease-out);
    height: 100%;
    overflow: hidden;
}
.zeno-feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.6), transparent);
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-out);
}
.zeno-feature-card:hover::before { opacity: 1; }
.zeno-feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
    background: var(--bg-card-hover);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(139, 92, 246, 0.08);
}
.zeno-feature-card:hover .zeno-feature-icon-bg {
    transform: scale(1.2);
    opacity: 0.2;
}
.zeno-feature-card:hover .zeno-feature-num { color: var(--accent-light); }
.zeno-feature-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px; height: 64px;
    margin-bottom: 24px;
}
.zeno-feature-icon i {
    position: relative;
    z-index: 1;
    font-size: 32px;
    color: var(--accent-light);
}
.zeno-feature-icon-bg {
    position: absolute;
    inset: 0;
    background: var(--accent);
    border-radius: var(--radius-md);
    opacity: 0.1;
    transition: all var(--duration-slow) var(--ease-out);
}
.zeno-feature-num {
    position: absolute;
    top: 32px; right: 32px;
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.04);
    transition: color var(--duration-slow) var(--ease-out);
    pointer-events: none;
}
.zeno-feature-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}
.zeno-feature-card p {
    font-size: 15px;
    color: var(--text-tertiary);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* ============================================================
   GOVERNANCE SECTION
   ============================================================ */
.zeno-governance {
    background: var(--bg-primary);
    position: relative;
}
.zeno-governance-bg-glow {
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    top: 50%; left: -20%;
    transform: translateY(-50%);
    pointer-events: none;
}
.zeno-governance-content { position: relative; z-index: 1; }
.zeno-governance-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
}

/* Check List */
.zeno-check-list { display: flex; flex-direction: column; gap: 16px; }
.zeno-check-item { display: flex; gap: 14px; align-items: flex-start; }
.zeno-check-icon {
    flex-shrink: 0;
    width: 24px; height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 50%;
    color: var(--accent-light);
    margin-top: 1px;
}
.zeno-check-item span {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Float Card Visual */
.zeno-governance-visual,
.zeno-assets-visual {
    position: relative;
    z-index: 1;
}
.zeno-float-card {
    position: relative;
    padding: 16px;
    background: var(--gradient-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}
.zeno-float-card-left { margin-right: auto; max-width: 480px; }
.zeno-float-card-right { margin-left: auto; max-width: 480px; }
.zeno-float-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 1;
}
.zeno-float-card-glow {
    position: absolute;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: glow-pulse 5s ease-in-out infinite;
}

/* ============================================================
   ASSETS SECTION
   ============================================================ */
.zeno-assets { background: var(--bg-secondary); }
.zeno-assets-row { margin-bottom: 80px; }
.zeno-assets-row:last-child { margin-bottom: 0; }
.zeno-assets-content { position: relative; z-index: 1; }

/* ============================================================
   MOBILE APP SECTION
   ============================================================ */
.zeno-app {
    background: var(--bg-primary);
    position: relative;
}
.zeno-app-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 70%);
}
.zeno-app-content { position: relative; z-index: 1; }
.zeno-app-features { margin: 32px 0; }
.zeno-app-downloads {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 36px;
}
.zeno-dl-btn {
    display: inline-block;
    transition: all var(--duration-base) var(--ease-out);
    filter: brightness(1);
}
.zeno-dl-btn:hover {
    filter: brightness(1.2);
    transform: translateY(-2px);
}
.zeno-dl-btn img {
    height: 48px;
    width: auto;
    border-radius: var(--radius-sm);
}

/* Phone Mockup */
.zeno-app-visual { position: relative; z-index: 1; }
.zeno-phone-mockup {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}
.zeno-phone-img {
    max-width: 320px;
    height: auto;
    position: relative;
    z-index: 1;
}
.zeno-phone-glow {
    position: absolute;
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: glow-pulse 5s ease-in-out infinite;
}

/* ============================================================
   COUNTER SECTION
   ============================================================ */
.zeno-counter {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}
.zeno-counter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.zeno-counter-item { text-align: center; padding: 24px; }
.zeno-counter-icon {
    font-size: 32px;
    color: var(--accent-light);
    margin-bottom: 16px;
    opacity: 0.7;
}
.zeno-counter-num {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 8px;
}
.zeno-counter-num span { color: var(--accent); }
.zeno-counter-label { font-size: 14px; color: var(--text-tertiary); }

/* ============================================================
   FAQ / ACCORDION
   ============================================================ */
.zeno-faq { background: var(--bg-primary); }
.zeno-faq-visual { position: relative; z-index: 1; }
.zeno-accordion { display: flex; flex-direction: column; gap: 12px; }
.zeno-accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--duration-base) var(--ease-out);
}
.zeno-accordion-item:hover { border-color: var(--border-medium); }
.zeno-accordion-item.active {
    border-color: var(--border-glow);
    background: var(--bg-card-hover);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.05);
}
.zeno-accordion-header {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 20px 24px;
    text-align: left;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--duration-fast);
    outline: none;
}
.zeno-accordion-header:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
    border-radius: var(--radius-md);
}
.zeno-accordion-icon {
    flex-shrink: 0;
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-light);
    background: var(--accent-soft);
    border-radius: var(--radius-sm);
}
.zeno-accordion-item.active .zeno-accordion-icon {
    background: var(--accent);
    color: #fff;
}
.zeno-accordion-title { flex: 1; }
.zeno-accordion-arrow {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform var(--duration-base) var(--ease-out);
}
.zeno-accordion-item.active .zeno-accordion-arrow {
    transform: rotate(180deg);
    color: var(--accent-light);
}
.zeno-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.zeno-accordion-item.active .zeno-accordion-body { max-height: 300px; }
.zeno-accordion-body p {
    padding: 0 24px 24px 76px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================================
   TESTIMONIAL
   ============================================================ */
.zeno-testimonial {
    background: var(--bg-secondary);
    text-align: center;
}
.zeno-testimonial-card {
    max-width: 640px;
    margin: 0 auto;
    padding: 48px 40px;
    background: var(--gradient-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}
.zeno-testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px; left: 30px;
    font-family: var(--font-display);
    font-size: 120px;
    line-height: 1;
    color: rgba(139, 92, 246, 0.06);
    pointer-events: none;
}
.zeno-testimonial-stars {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 20px;
    color: #f59e0b;
}
.zeno-testimonial-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}
.zeno-testimonial-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
}
.zeno-testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}
.zeno-testimonial-author img {
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 2px solid var(--border-glow);
}
.zeno-testimonial-author div { text-align: left; }
.zeno-testimonial-author strong {
    display: block;
    font-size: 15px;
    color: var(--text-primary);
}
.zeno-testimonial-author span { font-size: 13px; color: var(--text-tertiary); }

/* Testimonial Carousel */
.zeno-testimonial-carousel {
    position: relative;
    max-width: 640px;
    margin: 0 auto;
}
.zeno-testimonial-slide {
    display: none;
    animation: fadeInUp 0.5s var(--ease-out);
}
.zeno-testimonial-slide.active {
    display: block;
}
.zeno-carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 40px;
}
.zeno-carousel-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
    background: transparent;
    transition: all var(--duration-fast) var(--ease-out);
    cursor: pointer;
}
.zeno-carousel-btn:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    background: var(--accent-soft);
}
.zeno-carousel-dots {
    display: flex;
    gap: 10px;
}
.zeno-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-medium);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}
.zeno-carousel-dot:hover {
    background: var(--accent-light);
}
.zeno-carousel-dot.active {
    background: var(--accent);
    box-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
    transform: scale(1.2);
}

/* ============================================================
   DOCUMENTS SECTION
   ============================================================ */
.zeno-documents { background: var(--bg-primary); }
.zeno-docs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.zeno-doc-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 40px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--duration-slow) var(--ease-out);
    position: relative;
    overflow: hidden;
}
.zeno-doc-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    background: var(--bg-card-hover);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.zeno-doc-icon {
    width: 64px; height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--accent-light);
    background: var(--accent-soft);
    border-radius: var(--radius-md);
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: all var(--duration-slow) var(--ease-out);
}
.zeno-doc-card:hover .zeno-doc-icon {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
}
.zeno-doc-card h3 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}
.zeno-doc-arrow {
    color: var(--text-tertiary);
    transition: all var(--duration-fast) var(--ease-out);
    opacity: 0;
    transform: translateX(-10px);
}
.zeno-doc-card:hover .zeno-doc-arrow {
    opacity: 1;
    transform: translateX(0);
    color: var(--accent-light);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.zeno-cta {
    background: var(--bg-secondary);
    text-align: center;
    position: relative;
}
.zeno-cta-glow {
    position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}
.zeno-cta-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}
.zeno-cta-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4.5vw, 44px);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.zeno-cta-desc {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
}
.zeno-cta-btns { display: flex; justify-content: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.zeno-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
    padding: 64px 0 32px;
}
.zeno-footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 48px;
}
.zeno-footer-brand p {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.6;
    max-width: 320px;
}
.zeno-footer-logo img { height: 36px; width: auto; }
.zeno-footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.zeno-footer-col h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.zeno-footer-col a {
    display: block;
    font-size: 14px;
    color: var(--text-tertiary);
    padding: 6px 0;
    transition: color var(--duration-fast);
}
.zeno-footer-col a:hover { color: var(--accent-light); }
.zeno-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
}
.zeno-footer-bottom p { font-size: 13px; color: var(--text-tertiary); }
.zeno-footer-lang { position: relative; }
.zeno-footer-lang .lang-dropdown { bottom: calc(100% + 8px); top: auto; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.zeno-back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 999;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 20, 35, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-medium);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--duration-base) var(--ease-out);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.zeno-back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.zeno-back-to-top:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 4px 24px rgba(139, 92, 246, 0.4);
    transform: translateY(-3px);
}
.zeno-back-to-top:active {
    transform: translateY(0) scale(0.95);
}

/* ============================================================
   POLICY MODAL
   ============================================================ */
.zeno-policy-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-base) var(--ease-out);
}
.zeno-policy-modal.active {
    opacity: 1;
    visibility: visible;
}
.zeno-policy-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.zeno-policy-dialog {
    position: relative;
    width: 90vw;
    max-width: 840px;
    max-height: 85vh;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.97);
    transition: all var(--duration-base) var(--ease-out);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(139, 92, 246, 0.08);
}
.zeno-policy-modal.active .zeno-policy-dialog {
    transform: translateY(0) scale(1);
}
.zeno-policy-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
}
.zeno-policy-modal-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.zeno-policy-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--text-tertiary);
    transition: all var(--duration-fast);
    flex-shrink: 0;
}
.zeno-policy-close:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}
.zeno-policy-body {
    padding: 32px 28px;
    overflow-y: auto;
    flex: 1;
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 15px;
}
.zeno-policy-body h1, .zeno-policy-body h2, .zeno-policy-body h3, .zeno-policy-body h4 {
    color: var(--text-primary);
    font-family: var(--font-display);
    margin-top: 28px;
    margin-bottom: 14px;
    font-weight: 600;
}
.zeno-policy-body h1:first-child, .zeno-policy-body h2:first-child, .zeno-policy-body h3:first-child { margin-top: 0; }
.zeno-policy-body h2 { font-size: 22px; }
.zeno-policy-body h3 { font-size: 18px; }
.zeno-policy-body p { margin-bottom: 14px; }
.zeno-policy-body ul, .zeno-policy-body ol { padding-left: 24px; margin-bottom: 14px; }
.zeno-policy-body li { margin-bottom: 6px; }
.zeno-policy-body a { color: var(--accent-light); text-decoration: underline; }
.zeno-policy-body strong { color: var(--text-primary); }
.zeno-policy-body .policy-loading { text-align: center; padding: 60px 0; }
.zeno-policy-body .policy-loading .dot-pulse {
    display: inline-block; width: 10px; height: 10px; background: var(--accent); border-radius: 50%; animation: pulse 1.5s ease-in-out infinite;
}
.zeno-policy-body .policy-loading p { margin-top: 12px; color: var(--text-tertiary); font-size: 14px; }

@media (max-width: 767px) {
    .zeno-policy-dialog { width: 95vw; max-height: 90vh; }
    .zeno-policy-header { padding: 16px 18px; }
    .zeno-policy-body { padding: 20px 18px; font-size: 14px; }
    .zeno-policy-modal-title { font-size: 17px; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1199px) {
    :root { --section-py: 100px; }
    .zeno-hero-title { font-size: clamp(32px, 5vw, 56px); }
}

@media (max-width: 991px) {
    :root { --section-py: 80px; }
    .zeno-nav { display: none; }
    .zeno-mobile-toggle { display: flex; }
    .zeno-mobile-overlay { display: block; }

    .zeno-hero {
        text-align: center;
        min-height: auto;
        padding-top: calc(var(--header-h) + 40px);
        padding-bottom: 80px;
    }
    .zeno-hero-content { max-width: 100%; margin-bottom: 48px; }
    .zeno-hero-btns { justify-content: center; }
    .zeno-hero-stats { justify-content: center; gap: 24px; flex-wrap: wrap; }
    .zeno-hero-visual { animation: none; }
    .zeno-hero-img { max-width: 280px; margin: 0 auto; }
    .zeno-float-card-left,
    .zeno-float-card-right { max-width: 100%; margin: 0 auto 40px; }
    .zeno-phone-img { max-width: 240px; }
    .zeno-counter-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .zeno-docs-grid { grid-template-columns: 1fr; max-width: 400px; }
    .zeno-footer-top { grid-template-columns: 1fr; gap: 40px; }
    .zeno-footer-links { grid-template-columns: repeat(2, 1fr); }
    .zeno-section-title { font-size: 28px; }
}

@media (max-width: 767px) {
    :root { --section-py: 64px; --header-h: 64px; }
    .zeno-logo img { height: 32px; }
    .zeno-back-to-top { bottom: 24px; right: 24px; width: 42px; height: 42px; }
    .zeno-back-to-top svg { width: 18px; height: 18px; }
    .zeno-hero-title { font-size: 32px; }
    .zeno-hero-desc { font-size: 15px; }
    .zeno-btn { padding: 12px 22px; font-size: 14px; }
    .zeno-feature-card { padding: 28px 20px; }
    .zeno-counter-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .zeno-counter-num { font-size: 36px; }
    .zeno-accordion-header { padding: 16px; gap: 10px; font-size: 14px; }
    .zeno-accordion-body p { padding: 0 16px 16px 62px; font-size: 14px; }
    .zeno-testimonial-card { padding: 32px 20px; }
    .zeno-footer-links { grid-template-columns: 1fr 1fr; gap: 20px; }
    .zeno-footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .zeno-nav-row { padding: 0 16px; }
    .zeno-scroll-indicator { display: none; }
    .zeno-mobile-link { font-size: 20px; }
}

@media (max-width: 480px) {
    .zeno-hero-stats { gap: 16px; }
    .zeno-hero-stat-num { font-size: 24px; }
    .zeno-counter-grid { grid-template-columns: 1fr; }
    .zeno-app-downloads { justify-content: center; }
    .zeno-dl-btn img { height: 40px; }
}