/* ============================================
   GISTICS — Light Modern Design
   Inspired by Basel Supercluster
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Primary palette */
    --color-primary: #1A1A2E;
    --color-primary-light: #4A4A6A;
    --color-primary-dark: #0D0D1A;
    --color-primary-glow: rgba(26, 26, 46, 0.12);

    /* Accent */
    --color-accent: #6C5CE7;
    --color-accent-light: #A29BFE;
    --color-accent-dark: #5A4BD1;

    /* Neutral — LIGHT THEME */
    --color-bg: #FAFAFA;
    --color-bg-secondary: #F0F0F5;
    --color-bg-warm: #F5F3EE;
    --color-surface: #FFFFFF;
    --color-surface-hover: #F8F8FC;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-hover: rgba(0, 0, 0, 0.15);

    /* Text — dark on light */
    --color-text: #1A1A2E;
    --color-text-secondary: #5A5A7A;
    --color-text-muted: #9A9AB0;

    /* Glass — light glass */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(0, 0, 0, 0.06);
    --glass-blur: 24px;
    --glass-saturate: 180%;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1A1A2E, #2D2D4A);
    --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(108, 92, 231, 0.06) 0%, transparent 60%),
                     radial-gradient(ellipse at 80% 50%, rgba(0, 150, 255, 0.04) 0%, transparent 50%);

    /* Marquee — yellow-black */
    --marquee-bg: #1A1A2E;
    --marquee-accent: #FFD600;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-header: 0 4px 30px rgba(0, 0, 0, 0.08);

    /* Sizing */
    --header-height: 80px;
    --container-max: 1280px;
    --section-padding: 120px;
    --border-radius: 20px;
    --border-radius-sm: 12px;
    --border-radius-xs: 8px;
    --border-radius-pill: 100px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Font */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-cn: 'Noto Sans SC', 'Inter', sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body[data-lang="cn"] { font-family: var(--font-cn); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul, ol { list-style: none; }
input, select, textarea { font: inherit; color: inherit; }

/* ---------- Container ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Section base ---------- */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 16px;
    padding: 6px 18px;
    border-radius: var(--border-radius-pill);
    background: rgba(108, 92, 231, 0.08);
    border: 1px solid rgba(108, 92, 231, 0.15);
}
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    color: var(--color-text);
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}
.section-header .section-subtitle {
    margin: 0 auto;
}

/* ---------- Glass Card ---------- */
.glass-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}
.glass-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

/* ---------- Buttons — Pill Style ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--border-radius-pill);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    letter-spacing: -0.01em;
}
.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 12px var(--color-primary-glow);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(26, 26, 46, 0.2);
}
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--color-border-hover);
    color: var(--color-text);
}
.btn-outline:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.btn-ghost {
    background: transparent;
    color: var(--color-accent);
    padding: 8px 0;
    font-weight: 600;
}
.btn-ghost:hover {
    color: var(--color-accent-dark);
    gap: 12px;
}
.btn-large { padding: 18px 40px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-header {
    padding: 10px 26px;
    font-size: 14px;
    background: var(--color-primary);
    color: #fff;
}
.btn-header:hover {
    background: var(--color-primary-dark);
}

/* ============================================
   HEADER — Floating Pill (Basel Style)
   ============================================ */
.site-header {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: calc(100% - 48px);
    max-width: 1100px;
    height: 60px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--border-radius-pill);
    box-shadow: var(--shadow-header);
    transition: var(--transition-normal);
}
.site-header.scrolled {
    top: 12px;
    height: 56px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.12);
}
.header-inner {
    max-width: 100%;
    margin: 0;
    padding: 0 8px 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; z-index: 10; }
.logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--color-primary);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-link {
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--border-radius-pill);
    transition: var(--transition-fast);
}
.nav-link:hover {
    color: var(--color-text);
    background: rgba(0, 0, 0, 0.04);
}

/* Header actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Language switcher */
.lang-switcher {
    position: relative;
}
.lang-current {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-radius: var(--border-radius-pill);
    border: 1px solid transparent;
    transition: var(--transition-fast);
}
.lang-current:hover {
    color: var(--color-text);
    background: rgba(0, 0, 0, 0.04);
}
.lang-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 6px;
    min-width: 80px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition-fast);
    box-shadow: var(--shadow-md);
}
.lang-switcher:hover .lang-dropdown,
.lang-switcher.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.lang-option {
    display: block;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--border-radius-xs);
    transition: var(--transition-fast);
}
.lang-option:hover,
.lang-option.active {
    color: var(--color-text);
    background: rgba(0, 0, 0, 0.05);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 10;
}
.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-normal);
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Navigation */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}
.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}
.mobile-nav {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mobile-nav-link {
    display: block;
    padding: 14px 24px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}
.mobile-nav-link:hover { color: var(--color-text); }
.mobile-nav-lang {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 24px 0;
}
.lang-btn {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--border-radius-pill);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}
.lang-btn.active,
.lang-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + 40px);
    overflow: hidden;
    background: var(--color-bg-warm);
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}
.hero-gradient::before {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    width: 900px;
    height: 900px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(108, 92, 231, 0.06) 0%, transparent 60%);
    animation: heroPulse 8s ease-in-out infinite;
}
.hero-gradient::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 150, 255, 0.04) 0%, transparent 60%);
    animation: heroPulse 10s ease-in-out infinite reverse;
}
@keyframes heroPulse {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.5; }
    50% { transform: translateX(-50%) scale(1.3); opacity: 1; }
}

/* Floating shapes */
.hero-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: shapeFloat linear infinite;
}
.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 5%;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.07) 0%, transparent 70%);
    animation-duration: 20s;
    animation-delay: 0s;
    opacity: 1;
}
.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    background: radial-gradient(circle, rgba(255, 214, 0, 0.06) 0%, transparent 70%);
    animation-duration: 25s;
    animation-delay: -5s;
    opacity: 1;
}
.shape-3 {
    width: 120px;
    height: 120px;
    top: 30%;
    right: 25%;
    border-radius: 30%;
    border: 1px solid rgba(108, 92, 231, 0.1);
    animation-duration: 18s;
    animation-delay: -3s;
    opacity: 1;
}
.shape-4 {
    width: 80px;
    height: 80px;
    bottom: 25%;
    left: 15%;
    border-radius: 20%;
    border: 1px solid rgba(255, 214, 0, 0.12);
    animation-duration: 22s;
    animation-delay: -8s;
    opacity: 1;
}
.shape-5 {
    width: 400px;
    height: 400px;
    top: -5%;
    right: -5%;
    background: radial-gradient(circle, rgba(0, 150, 255, 0.04) 0%, transparent 60%);
    animation-duration: 30s;
    animation-delay: -12s;
    opacity: 1;
}
.shape-6 {
    width: 16px;
    height: 16px;
    top: 45%;
    left: 40%;
    background: rgba(108, 92, 231, 0.15);
    animation-duration: 15s;
    animation-delay: -2s;
    opacity: 1;
}

@keyframes shapeFloat {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(30px, -40px) rotate(90deg);
    }
    50% {
        transform: translate(-20px, -60px) rotate(180deg);
    }
    75% {
        transform: translate(-40px, -20px) rotate(270deg);
    }
    100% {
        transform: translate(0, 0) rotate(360deg);
    }
}

/* Mouse glow effect */
.hero-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.08) 0%, rgba(255, 214, 0, 0.03) 40%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    will-change: left, top;
}
.hero:hover .hero-glow {
    opacity: 1;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 0 80px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-pill);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    margin-bottom: 32px;
}
.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00C853;
    animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 200, 83, 0.5); }
    50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(0, 200, 83, 0); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    color: var(--color-primary);
}
.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: 16px;
}

/* Brand names shimmer effect */
.brand-shimmer {
    font-weight: 900;
    background: linear-gradient(
        90deg,
        #1A1A2E 0%,
        #6C5CE7 25%,
        #FFD600 50%,
        #6C5CE7 75%,
        #1A1A2E 100%
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s ease-in-out infinite;
    letter-spacing: -0.01em;
}
@keyframes shimmer {
    0% { background-position: 100% 50%; }
    50% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}
.hero-desc {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--color-border);
    max-width: 800px;
    margin: 0 auto;
    flex-wrap: wrap;
}
.hero-stat {
    text-align: center;
}
.hero-stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
}
.hero-stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.scroll-line {
    width: 1px;
    height: 50px;
    background: var(--color-border);
    position: relative;
    overflow: hidden;
}
.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--color-accent);
    animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
    0% { top: -50%; }
    100% { top: 150%; }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-content .section-title { text-align: left; }
.about-content .section-subtitle {
    text-align: left;
    margin-bottom: 20px;
    color: var(--color-accent);
    font-weight: 600;
}
.about-text {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 32px;
}
.about-visual {
    position: relative;
}
.about-image-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}
.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--color-text-muted);
}
.about-float-card {
    position: absolute;
    bottom: -20px;
    left: -30px;
    padding: 20px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    animation: float 6s ease-in-out infinite;
}
.about-float-card strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
}
.about-float-card span {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}
.float-card-icon {
    color: var(--color-accent);
    flex-shrink: 0;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ============================================
   SERVICES / MARKETPLACES
   ============================================ */
.section-services { background: var(--color-bg-secondary); }
.marketplace-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.marketplace-card {
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--color-surface);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}
.marketplace-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.mp-icon { flex-shrink: 0; }
.mp-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
}
.mp-subtitle {
    font-size: 0.95rem;
    color: var(--color-accent);
    font-weight: 600;
}
.mp-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    flex-grow: 1;
}

/* ============================================
   ADVANTAGES
   ============================================ */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.advantage-card {
    padding: 36px 28px;
    border-radius: var(--border-radius);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}
.advantage-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}
.adv-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: rgba(108, 92, 231, 0.08);
    color: var(--color-accent);
    margin-bottom: 20px;
}
.adv-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text);
}
.adv-desc {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* ============================================
   MARQUEE / RUNNING LINE — Yellow-Black
   ============================================ */
.marquee-section {
    padding: 0;
    overflow: hidden;
    background: var(--marquee-bg);
    position: relative;
}
/* Yellow edge strips */
.marquee-section::before,
.marquee-section::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 6px;
    z-index: 3;
    background: var(--marquee-accent);
}
.marquee-section::before { left: 0; }
.marquee-section::after { right: 0; }

.marquee-wrapper {
    overflow: hidden;
    padding: 18px 0;
    position: relative;
}
/* Yellow gradient fades at edges */
.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}
.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(90deg, var(--marquee-bg) 0%, transparent 100%);
}
.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(-90deg, var(--marquee-bg) 0%, transparent 100%);
}

.marquee-track {
    display: flex;
    gap: 0;
    width: max-content;
    animation: marqueeScroll 40s linear infinite;
}
.marquee-track:hover {
    animation-play-state: paused;
}
@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-33.333%); }
}
.marquee-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 40px;
    white-space: nowrap;
    flex-shrink: 0;
}
.marquee-star {
    font-size: 1.1rem;
    color: var(--marquee-accent);
}
.marquee-text {
    font-size: 1rem;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: 0.02em;
}

/* ============================================
   TARIFFS
   ============================================ */
.section-tariffs { background: var(--color-bg-secondary); }
.tariffs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}
.tariff-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    position: relative;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}
.tariff-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.tariff-popular {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.tariff-popular .tariff-name,
.tariff-popular .tariff-features li,
.tariff-popular .tariff-unit {
    color: rgba(255, 255, 255, 0.85);
}
.tariff-popular .tariff-amount {
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: #FFD600;
    background-clip: unset;
    color: #FFD600;
}
.tariff-popular .tariff-features li svg {
    color: #FFD600;
}
.tariff-popular .btn {
    background: #fff;
    color: var(--color-primary);
}
.tariff-popular .btn:hover {
    background: #FFD600;
    color: var(--color-primary);
}
.tariff-popular:hover {
    box-shadow: 0 16px 48px rgba(26, 26, 46, 0.25);
}
.tariff-badge {
    position: absolute;
    top: -1px;
    right: 24px;
    background: #FFD600;
    color: var(--color-primary);
    font-size: 11px;
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 0 0 var(--border-radius-xs) var(--border-radius-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.tariff-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text);
}
.tariff-price {
    margin-bottom: 28px;
}
.tariff-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
}
.tariff-unit {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}
.tariff-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}
.tariff-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--color-text-secondary);
}
.tariff-features li svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}

/* ============================================
   WORKFLOW
   ============================================ */
.section-workflow {
    background: var(--color-bg-warm);
}
.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.workflow-step {
    text-align: center;
    position: relative;
    padding: 32px 20px;
}
.step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 16px var(--color-primary-glow);
}
.step-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text);
}
.step-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.step-connector {
    display: none;
    position: absolute;
    right: -24px;
    top: 50px;
    color: var(--color-text-muted);
}

/* ============================================
   REVIEWS
   ============================================ */
.section-reviews { background: var(--color-bg-secondary); }
.reviews-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.review-card {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--color-surface);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.review-stars {
    display: flex;
    gap: 2px;
    color: #FFB800;
}
.review-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    flex-grow: 1;
    font-style: italic;
}
.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.review-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.review-avatar span {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}
.review-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.review-name {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}
.review-company {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.section-contact {
    background: var(--color-bg-warm);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.contact-info .section-title { text-align: left; }
.contact-info .section-subtitle { text-align: left; margin-bottom: 40px; }
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--border-radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}
.contact-method:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}
.contact-method-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(108, 92, 231, 0.08);
    color: var(--color-accent);
    flex-shrink: 0;
}
.contact-form-wrapper {
    padding: 40px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.form-group { width: 100%; }
.form-input {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    transition: var(--transition-fast);
    outline: none;
}
.form-input::placeholder { color: var(--color-text-muted); }
.form-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
    background: #fff;
}
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='rgba(0,0,0,0.35)' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 40px;
}
.form-select option {
    background: #fff;
    color: var(--color-text);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-message {
    padding: 12px;
    border-radius: var(--border-radius-xs);
    font-size: 14px;
    display: none;
}
.form-message.success {
    display: block;
    background: rgba(0, 200, 83, 0.08);
    border: 1px solid rgba(0, 200, 83, 0.2);
    color: #00873A;
}
.form-message.error {
    display: block;
    background: rgba(220, 53, 69, 0.08);
    border: 1px solid rgba(220, 53, 69, 0.2);
    color: #DC3545;
}

/* Spinner */
.spinner { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    padding: 80px 0 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.85);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
}
.logo-footer .logo-text {
    font-size: 1.4rem;
    color: #fff;
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: #fff;
}
.footer-desc {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
    margin-top: 16px;
    line-height: 1.6;
}
.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}
.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition-fast);
}
.social-link:hover {
    background: #FFD600;
    border-color: #FFD600;
    color: var(--color-primary);
}
.footer-nav h4,
.footer-contacts h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 20px;
}
.footer-nav a {
    display: block;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    padding: 6px 0;
    transition: var(--transition-fast);
}
.footer-nav a:hover { color: #fff; }
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    padding: 6px 0;
    transition: var(--transition-fast);
}
a.footer-contact-item:hover { color: #fff; }
.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; color: rgba(255, 255, 255, 0.35); }
.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

/* ============================================
   QUICK CONTACT BUTTONS
   ============================================ */
.quick-buttons {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 998;
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-normal);
}
.quick-buttons.visible {
    opacity: 1;
    transform: translateY(0);
}
.quick-btn {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}
.quick-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}
.quick-btn-wa { background: #25D366; }
.quick-btn-tg { background: #2AABEE; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    .site-header {
        width: calc(100% - 32px);
    }
    .main-nav { display: none; }
    .mobile-toggle { display: flex; }
    .btn-header { display: none; }

    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-float-card { left: 20px; bottom: -10px; }

    .marketplace-grid { grid-template-columns: 1fr; gap: 16px; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .tariffs-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .workflow-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .reviews-track { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --header-height: 64px;
    }
    .site-header {
        top: 10px;
        width: calc(100% - 24px);
        height: 52px;
    }
    .site-header.scrolled {
        top: 8px;
        height: 50px;
    }
    .header-inner {
        padding: 0 6px 0 16px;
    }
    .hero { min-height: auto; padding-top: calc(var(--header-height) + 30px); padding-bottom: 40px; }
    .hero-content { padding: 30px 0 40px; }
    .hero-stats { gap: 20px; padding-top: 32px; }
    .hero-stat-value { font-size: 1.5rem; }
    .hero-actions { flex-direction: column; margin-bottom: 40px; }
    .hero-actions .btn { width: 100%; }

    .advantages-grid { grid-template-columns: 1fr; }
    .workflow-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }

    .about-float-card { display: none; }
    .step-connector { display: none; }

    .contact-form-wrapper { padding: 24px; }

    .quick-buttons { right: 16px; bottom: 16px; }
    .quick-btn { width: 48px; height: 48px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .section-title { font-size: 1.75rem; }
    .hero-title { font-size: 2rem; }
    .hero-content { padding: 20px 0 30px; }
    .hero-actions { margin-bottom: 32px; }
    .hero-stats { gap: 16px; }
    .hero-stat-value { font-size: 1.3rem; }
    .marketplace-card { padding: 28px 20px; }
    .tariff-card { padding: 28px 20px; }
    .tariff-amount { font-size: 1.5rem; }
}

/* ---------- Animate setup ---------- */
/* Elements start visible by default — GSAP will handle the animation.
   If JS fails, content is still readable. */
.gsap-ready [data-animate] {
    opacity: 0;
    transform: translateY(30px);
}
.gsap-ready [data-animate="fade-down"] { transform: translateY(-30px); }
.gsap-ready [data-animate="fade-left"] { transform: translateX(30px); }
.gsap-ready [data-animate="fade-right"] { transform: translateX(-30px); }
.gsap-ready [data-animate].animated,
[data-animate].animated {
    opacity: 1 !important;
    transform: none !important;
}