/* ===== STOCK-SYNC v4 — Full Redesign ===== */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* LIGHT theme — DEFAULT */
    --bg-0: #f8faff;
    --bg-1: #ffffff;
    --bg-2: #f0f4ff;
    --bg-3: #e8eef8;
    --bg-card: rgba(255,255,255,0.95);
    --bg-card-solid: #ffffff;
    --bg-glass: rgba(255,255,255,0.8);

    --white: #ffffff;
    --text-1: #0d1117;
    --text-2: #3d4a5c;
    --text-3: #7a8899;
    --text-4: #b0bac8;

    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-dark: #4f46e5;
    --cyan: #06b6d4;
    --green: #10b981;
    --red: #ef4444;
    --orange: #f97316;
    --purple: #8b5cf6;
    --blue: #3b82f6;
    --pink: #ec4899;

    --gradient-main: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-accent: linear-gradient(135deg, #6366f1, #22d3ee);
    --gradient-warm: linear-gradient(135deg, #f97316, #ef4444);
    --gradient-green: linear-gradient(135deg, #10b981, #34d399);
    --gradient-wb: linear-gradient(135deg, #7c3aed, #a855f7);
    --gradient-ozon: linear-gradient(135deg, #2563eb, #3b82f6);
    --gradient-avito: linear-gradient(135deg, #0ea5e9, #22d3ee);
    --gradient-vk: linear-gradient(135deg, #0066ff, #3b82f6);
    --gradient-msk: linear-gradient(135deg, #f59e0b, #fbbf24);

    --border: rgba(99,102,241,0.1);
    --border-hover: rgba(99,102,241,0.2);
    --border-accent: rgba(99,102,241,0.35);

    --shadow-sm: 0 2px 12px rgba(99,102,241,0.06);
    --shadow-md: 0 8px 32px rgba(99,102,241,0.1);
    --shadow-lg: 0 16px 56px rgba(99,102,241,0.14);
    --shadow-xl: 0 24px 80px rgba(99,102,241,0.18);
    --shadow-glow: 0 0 60px rgba(99,102,241,0.2);
    --shadow-card: 0 4px 24px rgba(99,102,241,0.08);

    --radius: 18px;
    --radius-sm: 12px;
    --radius-lg: 24px;
    --radius-xl: 36px;

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* DARK theme */
[data-theme="dark"] {
    --bg-0: #06080d;
    --bg-1: #0b0f18;
    --bg-2: #101624;
    --bg-3: #151d2f;
    --bg-card: rgba(16,22,36,0.85);
    --bg-card-solid: #101624;
    --bg-glass: rgba(16,22,36,0.7);

    --text-1: #f0f2f5;
    --text-2: #94a3b8;
    --text-3: #64748b;
    --text-4: #475569;

    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --border-accent: rgba(99,102,241,0.3);

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.35);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.45);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.55);
    --shadow-glow: 0 0 60px rgba(99,102,241,0.18);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.3);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-0);
    color: var(--text-1);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background 0.5s ease, color 0.5s ease;
}

::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* CONTAINER */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.text-center { text-align: center; }

/* SECTION ELEMENTS */
.section-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 22px; border-radius: 100px;
    background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.2);
    color: var(--accent); font-size: 0.75rem; font-weight: 800;
    letter-spacing: 1.5px; text-transform: uppercase;
    margin-bottom: 20px;
}
.section-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900; line-height: 1.06;
    margin-bottom: 18px; letter-spacing: -1.5px;
}
.section-title .gr {
    background: var(--gradient-main);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-size: 200% 200%; animation: gradientShift 6s ease infinite;
}
.section-sub {
    color: var(--text-2); font-size: 1.1rem; max-width: 560px;
    line-height: 1.75; margin: 0 auto;
}

/* BACKGROUND */
.bg-grid {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px);
    background-size: 56px 56px;
}
[data-theme="dark"] .bg-grid {
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
}
.bg-glow { position: fixed; border-radius: 50%; pointer-events: none; z-index: 0; filter: blur(100px); }
.bg-glow-1 { width: 700px; height: 700px; top: -200px; left: -100px; background: radial-gradient(circle, rgba(99,102,241,0.08), transparent 70%); }
.bg-glow-2 { width: 600px; height: 600px; bottom: 20%; right: -200px; background: radial-gradient(circle, rgba(139,92,246,0.07), transparent 70%); }
.bg-glow-3 { width: 500px; height: 500px; top: 50%; left: 30%; background: radial-gradient(circle, rgba(34,211,238,0.05), transparent 70%); }

/* NAVBAR */
.nav {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    padding: 16px 0;
    background: rgba(248,250,255,0.8); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
[data-theme="dark"] .nav { background: rgba(6,8,13,0.8); }
.nav.scrolled { padding: 10px 0; box-shadow: var(--shadow-md); }
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-logo {
    width: 40px; height: 40px; border-radius: 12px;
    background: var(--gradient-main); display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: #fff;
    box-shadow: 0 4px 16px rgba(99,102,241,0.35);
    animation: rotateSlow 8s linear infinite;
}
@keyframes rotateSlow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.nav-name { font-size: 1.2rem; font-weight: 900; letter-spacing: -0.5px; }
.nav-name span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
    color: var(--text-2); font-size: 0.88rem; font-weight: 600;
    transition: var(--transition); position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 50%; width: 0; height: 2px;
    background: var(--gradient-main); border-radius: 2px; transition: var(--transition);
    transform: translateX(-50%);
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
    width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border);
    background: var(--bg-glass); backdrop-filter: blur(10px);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: var(--transition); color: var(--text-2); font-size: 1rem;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); transform: scale(1.05); }

.btn-nav {
    padding: 10px 24px; border-radius: 100px; font-weight: 700; font-size: 0.85rem;
    transition: var(--transition); cursor: pointer; border: none; font-family: inherit;
}
.btn-nav--ghost { color: var(--text-2); background: transparent; }
.btn-nav--ghost:hover { color: var(--accent); }
.btn-nav--fill {
    color: #fff; background: var(--gradient-main);
    box-shadow: 0 4px 18px rgba(99,102,241,0.3);
}
.btn-nav--fill:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(99,102,241,0.45); }

.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 8px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--text-1); border-radius: 2px; transition: var(--transition); }

/* HERO */
.hero {
    position: relative; z-index: 2;
    min-height: 100vh; display: flex; align-items: center;
    padding: 160px 0 100px; text-align: center;
}
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 20px; border-radius: 100px;
    background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.25);
    color: var(--green); font-size: 0.78rem; font-weight: 800;
    letter-spacing: 1px; text-transform: uppercase;
    margin-bottom: 28px; animation: fadeUp 0.7s var(--ease);
}
.hero h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900; line-height: 1.02;
    letter-spacing: -3px; margin-bottom: 24px;
    animation: fadeUp 0.7s var(--ease) 0.1s both;
}
.hero h1 .gr {
    background: var(--gradient-main);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-size: 200% 200%; animation: gradientShift 5s ease infinite;
}
.hero-desc {
    font-size: 1.2rem; color: var(--text-2); line-height: 1.75;
    max-width: 620px; margin: 0 auto 40px;
    animation: fadeUp 0.7s var(--ease) 0.2s both;
}
.hero-desc strong { color: var(--text-1); font-weight: 700; }
.hero-actions {
    display: flex; justify-content: center; gap: 16px; flex-wrap: wrap;
    animation: fadeUp 0.7s var(--ease) 0.3s both;
    margin-bottom: 40px;
}
.btn {
    padding: 16px 38px; border-radius: 100px; font-weight: 700; font-size: 0.95rem;
    transition: var(--transition); cursor: pointer; font-family: inherit;
    display: inline-flex; align-items: center; gap: 10px; border: none;
}
.btn--primary {
    color: #fff; background: var(--gradient-main);
    box-shadow: 0 6px 28px rgba(99,102,241,0.35);
    position: relative; overflow: hidden;
}
.btn--primary::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.6s ease;
}
.btn--primary:hover::before { left: 100%; }
.btn--primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 14px 44px rgba(99,102,241,0.45); }
.btn--glass {
    color: var(--text-1); background: var(--bg-glass);
    border: 1px solid var(--border); backdrop-filter: blur(12px);
}
.btn--glass:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn--lg { padding: 20px 48px; font-size: 1.05rem; }

/* Hero stats row */
.hero-stats {
    display: flex; align-items: center; justify-content: center; gap: 0;
    flex-wrap: wrap; margin-bottom: 56px;
    animation: fadeUp 0.7s var(--ease) 0.35s both;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-xl); padding: 20px 36px;
    box-shadow: var(--shadow-md); width: fit-content; margin-left: auto; margin-right: auto;
}
.hero-stat { text-align: center; padding: 0 28px; }
.hs-num { display: block; font-size: 1.4rem; font-weight: 900; letter-spacing: -0.5px;
    background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hs-label { display: block; font-size: 0.72rem; color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }
.hero-stat-sep { width: 1px; height: 36px; background: var(--border); }

/* Hero mockup */
.hero-mockup-wrap {
    margin-top: 20px; position: relative;
    animation: fadeUp 0.8s var(--ease) 0.45s both;
}
.hero-mockup {
    max-width: 900px; margin: 0 auto; border-radius: var(--radius-xl);
    background: var(--bg-1); border: 1px solid var(--border);
    overflow: hidden; box-shadow: var(--shadow-xl);
}
.mockup-topbar {
    display: flex; align-items: center; gap: 8px;
    padding: 14px 20px; background: var(--bg-2); border-bottom: 1px solid var(--border);
}
.mockup-dot { width: 12px; height: 12px; border-radius: 50%; }
.mockup-dot--r { background: #ff5f57; } .mockup-dot--y { background: #febc2e; } .mockup-dot--g { background: #28c840; }
.mockup-url {
    margin-left: 16px; padding: 6px 16px; border-radius: 8px;
    background: var(--bg-0); font-size: 0.72rem; color: var(--text-3);
    font-family: monospace; flex: 1; text-align: center; border: 1px solid var(--border);
}
.mockup-url i { margin-right: 6px; opacity: .6; }
.mockup-body { padding: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mock-card {
    padding: 20px; border-radius: var(--radius); background: var(--bg-card);
    border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.mock-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.mock-card-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; color: #fff; }
.mock-card-title { font-size: 0.82rem; font-weight: 700; }
.mock-card-sub { font-size: 0.68rem; color: var(--text-3); }
.mock-status {
    margin-left: auto; display: inline-flex; padding: 3px 10px; border-radius: 100px;
    font-size: 0.6rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px;
}
.mock-status--live { background: rgba(16,185,129,0.12); color: var(--green); }
.mock-status--sync { background: rgba(99,102,241,0.12); color: var(--accent); }
.mock-status--wait { background: rgba(251,191,36,0.12); color: #f59e0b; }

.mock-chart-label { font-size: 0.7rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 1px; font-weight: 700; margin-bottom: 14px; }
.mock-bars { display: flex; align-items: flex-end; gap: 4px; height: 60px; margin-top: 8px; }
.mock-bar { flex: 1; height: var(--h); background: rgba(99,102,241,0.35); border-radius: 3px 3px 0 0; transition: height 1.5s var(--ease); }
.mock-bar--accent { background: var(--gradient-main) !important; opacity: 1 !important; }
.mock-days { display: flex; justify-content: space-between; margin-top: 10px; }
.mock-days span { font-size: 0.62rem; color: var(--text-4); }
.mock-days .acc { color: var(--accent); font-weight: 700; }
.mock-growth { margin-top: 14px; padding: 12px 14px; border-radius: 12px; background: rgba(16,185,129,0.07); border: 1px solid rgba(16,185,129,0.15); display: flex; align-items: center; gap: 8px; }
.mock-growth i { color: var(--green); }
.mock-growth span { font-size: 0.8rem; font-weight: 800; color: var(--text-1); }

/* Hero float badges */
.hero-float {
    position: absolute; z-index: 10;
    padding: 12px 18px; border-radius: var(--radius);
    background: var(--bg-card-solid); border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    display: flex; align-items: center; gap: 12px;
    font-size: 0.82rem; font-weight: 700;
    animation: float 5s ease-in-out infinite;
}
.hero-float--1 { top: 20%; left: -40px; animation-delay: 0s; }
.hero-float--2 { bottom: 15%; right: -30px; animation-delay: 2s; }
.fl-icon { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; color: #fff; }
.fl-title { font-weight: 800; font-size: 0.85rem; }
.fl-sub { font-size: 0.68rem; color: var(--text-3); }

/* MARQUEE */
.marquee { padding: 36px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; position: relative; z-index: 2; background: var(--bg-1); }
.marquee::before, .marquee::after { content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; }
.marquee::before { left: 0; background: linear-gradient(to right, var(--bg-1), transparent); }
.marquee::after { right: 0; background: linear-gradient(to left, var(--bg-1), transparent); }
.marquee-track { display: flex; gap: 48px; animation: marquee 32s linear infinite; width: max-content; }
.marquee-item { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 0.92rem; color: var(--text-3); white-space: nowrap; }
.marquee-item i { font-size: 1.2rem; }
.marquee-dot { color: var(--accent); opacity: 0.4; }

/* FEATURES */
.features { padding: 140px 0; position: relative; z-index: 2; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
.f-card {
    position: relative; padding: 32px 28px; border-radius: var(--radius-lg);
    background: var(--bg-card); border: 1px solid var(--border);
    backdrop-filter: blur(12px); transition: var(--transition);
    box-shadow: var(--shadow-card); overflow: hidden;
}
.f-card-glow {
    position: absolute; width: 200px; height: 200px; border-radius: 50%;
    background: rgba(99,102,241,0.08); filter: blur(40px);
    top: -60px; right: -60px; pointer-events: none;
    transition: var(--transition);
}
.f-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-main); opacity: 0; transition: var(--transition);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.f-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--border-accent); }
.f-card:hover::before { opacity: 1; }
.f-card:hover .f-card-glow { transform: scale(1.5); opacity: 1.5; }
.f-icon {
    width: 52px; height: 52px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; margin-bottom: 20px; color: #fff;
    box-shadow: 0 8px 24px rgba(99,102,241,0.2);
}
.f-card h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 10px; letter-spacing: -0.3px; }
.f-card p { color: var(--text-2); font-size: 0.88rem; line-height: 1.7; }
.f-tag {
    display: inline-block; margin-top: 16px; padding: 4px 12px; border-radius: 100px;
    background: rgba(99,102,241,0.08); color: var(--accent);
    font-size: 0.68rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
}

/* HOW */
.how { padding: 140px 0; position: relative; z-index: 2; background: var(--bg-1); }
[data-theme="dark"] .how { background: var(--bg-1); }
.steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 60px; position: relative; }
.step {
    text-align: center; padding: 44px 28px 36px; border-radius: 0;
    background: transparent; position: relative;
    transition: var(--transition);
}
.step-connector {
    position: absolute; top: 58px; right: 0; width: 50%; height: 2px;
    background: linear-gradient(to right, var(--accent), transparent);
    opacity: 0.2;
}
.step:last-child .step-connector { display: none; }
.step:first-child .step-connector { left: 50%; right: auto; width: 50%; background: linear-gradient(to right, transparent, var(--accent)); }
.step:nth-child(2) .step-connector, .step:nth-child(3) .step-connector { width: 100%; left: 50%; right: auto; background: linear-gradient(to right, var(--accent), var(--accent)); }

.step-icon-wrap {
    width: 60px; height: 60px; border-radius: 18px; margin: 0 auto 20px;
    background: var(--gradient-main); display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; color: #fff; box-shadow: 0 8px 24px rgba(99,102,241,0.3);
    position: relative; z-index: 2; transition: var(--transition);
}
.step:hover .step-icon-wrap { transform: scale(1.1) translateY(-4px); box-shadow: 0 16px 36px rgba(99,102,241,0.4); }
.step-num {
    font-size: 4rem; font-weight: 900; letter-spacing: -3px;
    background: var(--gradient-main); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; opacity: 0.08; line-height: 1;
    margin-bottom: 14px; position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
}
.step h3 { font-size: 1rem; font-weight: 800; margin-bottom: 10px; }
.step p { font-size: 0.85rem; color: var(--text-2); line-height: 1.65; }

/* PLATFORM SECTIONS */
.platform-section { padding: 120px 0; position: relative; z-index: 2; }
.platform-section--alt { background: var(--bg-1); }
[data-theme="dark"] .platform-section--alt { background: var(--bg-1); }
.platform-section + .platform-section { border-top: 1px solid var(--border); }

.platform-header { display: flex; align-items: center; gap: 20px; margin-bottom: 48px; }
.platform-logo {
    width: 68px; height: 68px; border-radius: 22px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.9rem; color: #fff; flex-shrink: 0;
    box-shadow: 0 10px 30px rgba(99,102,241,0.25);
}
.platform-header-text h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 900; letter-spacing: -1px; margin-bottom: 5px; }
.platform-header-text span { font-size: 0.82rem; color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

.platform-body { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.platform-body--reverse { direction: rtl; }
.platform-body--reverse > * { direction: ltr; }
.platform-desc { font-size: 1.05rem; color: var(--text-2); line-height: 1.85; margin-bottom: 30px; }
.platform-features { list-style: none; margin-bottom: 30px; }
.platform-features li {
    display: flex; align-items: center; gap: 14px;
    padding: 12px 0; font-size: 0.92rem; font-weight: 500;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.platform-features li:last-child { border-bottom: none; }
.platform-features li:hover { padding-left: 6px; color: var(--text-1); }
.pf-check {
    width: 26px; height: 26px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.6rem; color: #fff; flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.platform-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.platform-tag {
    padding: 6px 16px; border-radius: 100px; font-size: 0.75rem; font-weight: 700;
    background: var(--bg-2); color: var(--text-2); border: 1px solid var(--border);
    transition: var(--transition);
}
.platform-tag:hover { background: rgba(99,102,241,0.08); color: var(--accent); border-color: var(--border-accent); }

/* Platform visual */
.platform-visual {
    border-radius: var(--radius-xl); overflow: hidden;
    background: var(--bg-card); border: 1px solid var(--border);
    box-shadow: var(--shadow-xl); transition: var(--transition);
}
.platform-visual:hover { transform: translateY(-6px); box-shadow: 0 32px 80px rgba(99,102,241,0.15); }
.pv-top { padding: 22px; display: flex; align-items: center; gap: 14px; border-bottom: 1px solid var(--border); background: var(--bg-2); }
.pv-top-icon { width: 44px; height: 44px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: #fff; }
.pv-top-text { flex: 1; }
.pv-top-text h4 { font-size: 0.92rem; font-weight: 800; }
.pv-top-text span { font-size: 0.72rem; color: var(--text-3); }
.pv-status { padding: 5px 14px; border-radius: 100px; font-size: 0.6rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; }
.pv-body { padding: 8px 0; }
.pv-row { display: flex; align-items: center; justify-content: space-between; padding: 13px 22px; border-bottom: 1px solid var(--border); transition: var(--transition); }
.pv-row:last-child { border-bottom: none; }
.pv-row:hover { background: var(--bg-2); }
.pv-row-label { font-size: 0.82rem; color: var(--text-3); font-weight: 500; }
.pv-row-val { font-size: 0.86rem; font-weight: 800; }

/* Flow visual */
.flow-visual {
    display: flex; align-items: center; justify-content: center; gap: 20px;
    padding: 48px 36px; border-radius: var(--radius-xl);
    background: var(--bg-card); border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}
.flow-node { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.flow-node i { font-size: 2.2rem; }
.flow-node span { font-size: 0.72rem; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.5px; }
.flow-node.flow-center {
    padding: 16px; background: var(--bg-2); border-radius: var(--radius);
    border: 1px solid var(--border-accent);
}
.flow-arrow { color: var(--accent); font-size: 1.3rem; animation: pulseArrow 2s ease-in-out infinite; opacity: 0.6; }

.platform-cta-btn {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 15px 30px; border-radius: 100px;
    font-weight: 800; font-size: 0.9rem;
    transition: var(--transition); cursor: pointer;
    border: none; font-family: inherit; color: #fff;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    margin-top: 4px;
}
.platform-cta-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.2); }

/* STATS */
.stats { padding: 80px 0; position: relative; z-index: 2; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-box {
    text-align: center; padding: 40px 20px; border-radius: var(--radius-lg);
    background: var(--bg-card); border: 1px solid var(--border);
    backdrop-filter: blur(12px); transition: var(--transition);
    box-shadow: var(--shadow-card); position: relative; overflow: hidden;
}
.stat-box::before {
    content: ''; position: absolute; inset: 0;
    background: var(--gradient-main); opacity: 0; transition: var(--transition);
}
.stat-box:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--border-accent); }
.stat-icon {
    font-size: 1.5rem; margin-bottom: 12px; position: relative; z-index: 1;
    background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-num {
    font-size: 2.6rem; font-weight: 900; letter-spacing: -1.5px;
    background: var(--gradient-main); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; position: relative; z-index: 1;
}
.stat-label { font-size: 0.82rem; color: var(--text-3); font-weight: 600; position: relative; z-index: 1; margin-top: 4px; }

/* ============================================
   PRICING — ПИЗДАТЫЕ БЛОКИ
   ============================================ */
.pricing { padding: 140px 0; position: relative; z-index: 2; background: var(--bg-1); }
[data-theme="dark"] .pricing { background: var(--bg-1); }

.pricing-toggle {
    display: flex; margin: 36px auto 0; padding: 5px; border-radius: 100px;
    background: var(--bg-2); border: 1px solid var(--border);
    width: fit-content; gap: 4px;
}
.ptgl {
    padding: 12px 36px; border-radius: 100px; border: none;
    font-family: inherit; font-weight: 800; font-size: 0.88rem;
    cursor: pointer; transition: var(--transition);
    background: transparent; color: var(--text-3);
    display: flex; align-items: center; gap: 8px;
}
.ptgl.active {
    background: var(--gradient-main); color: #fff;
    box-shadow: 0 4px 20px rgba(99,102,241,0.35);
}

.pricing-panel { display: none; margin-top: 52px; }
.pricing-panel.active { display: block; animation: fadeUp 0.5s var(--ease); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }

/* Pricing cards — Super Beautiful */
.p-card {
    position: relative; border-radius: var(--radius-xl); overflow: hidden;
    background: var(--bg-card); border: 1px solid var(--border);
    transition: var(--transition); box-shadow: var(--shadow-card);
    display: flex; flex-direction: column;
    cursor: pointer;
}
.p-card:hover { transform: translateY(-12px); box-shadow: var(--shadow-xl); border-color: var(--border-accent); }

/* Popular card */
.p-card--pop {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 1px rgba(99,102,241,0.2), var(--shadow-xl) !important;
    transform: scale(1.03);
}
.p-card--pop:hover { transform: scale(1.03) translateY(-12px) !important; }
.p-card-glow-bg {
    position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(ellipse at top, rgba(99,102,241,0.07), transparent 60%);
}

/* Premium card */
.p-card--premium { border-color: rgba(245,158,11,0.3); }
.p-card--premium:hover { border-color: rgba(245,158,11,0.5); box-shadow: 0 24px 80px rgba(245,158,11,0.1); }

.p-card-ribbon {
    padding: 12px; text-align: center;
    background: var(--gradient-main); color: #fff;
    font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.85; } }

.p-card-top { padding: 32px 32px 24px; }
.p-plan-icon {
    width: 56px; height: 56px; border-radius: 18px; margin-bottom: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: #fff;
}
.p-plan-icon--start { background: linear-gradient(135deg, #10b981, #34d399); box-shadow: 0 8px 20px rgba(16,185,129,0.3); }
.p-plan-icon--biz { background: var(--gradient-main); box-shadow: 0 8px 20px rgba(99,102,241,0.35); }
.p-plan-icon--prem { background: linear-gradient(135deg, #f59e0b, #fbbf24); box-shadow: 0 8px 20px rgba(245,158,11,0.3); }

.p-card-top h3 { font-size: 1.3rem; font-weight: 900; margin-bottom: 6px; letter-spacing: -0.5px; }
.p-sub { font-size: 0.84rem; color: var(--text-3); margin-bottom: 22px; }
.p-price { display: flex; align-items: baseline; gap: 4px; }
.p-price .cur { font-size: 1.4rem; font-weight: 700; color: var(--text-3); align-self: flex-start; padding-top: 8px; }
.p-price .amount { font-size: 3.4rem; font-weight: 900; letter-spacing: -3px; line-height: 1; }
.p-card--pop .p-price .amount {
    background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.p-card--premium .p-price .amount { color: #f59e0b; }
.p-price .per { font-size: 0.85rem; color: var(--text-3); padding-bottom: 4px; }

.p-card-body {
    padding: 0 32px 32px; flex: 1; display: flex; flex-direction: column;
    border-top: 1px solid var(--border);
}
.p-feat-title {
    font-size: 0.68rem; font-weight: 800; text-transform: uppercase;
    letter-spacing: 2px; color: var(--text-3); margin: 22px 0 14px;
}
.p-feats { list-style: none; margin-bottom: 28px; flex: 1; }
.p-feats li {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0; font-size: 0.88rem; font-weight: 500;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.p-feats li:last-child { border-bottom: none; }
.p-feats li:not(.dim):hover { padding-left: 4px; }
.p-check {
    width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 0.55rem;
}
.p-check--y { background: rgba(16,185,129,0.12); color: var(--green); }
.p-check--n { background: var(--bg-3); color: var(--text-4); }
.p-feats li.dim { color: var(--text-4); }

.btn-p {
    display: block; width: 100%; padding: 15px; border-radius: 100px;
    text-align: center; font-weight: 800; font-size: 0.92rem;
    font-family: inherit; border: none; cursor: pointer; transition: var(--transition);
    position: relative; overflow: hidden;
    text-decoration: none; /* for <a> tags */
}
.btn-p::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.6s ease;
}
.btn-p:hover::before { left: 100%; }
.btn-p--fill {
    background: var(--gradient-main); color: #fff;
    box-shadow: 0 6px 24px rgba(99,102,241,0.3);
}
.btn-p--fill:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(99,102,241,0.45); }
.btn-p--outline {
    background: transparent; color: var(--text-1);
    border: 2px solid var(--border);
}
.btn-p--outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(99,102,241,0.04); }
.btn-p--premium {
    border-color: rgba(245,158,11,0.4) !important;
    color: #f59e0b !important;
}
.btn-p--premium:hover { border-color: #f59e0b !important; background: rgba(245,158,11,0.06) !important; }

/* ============================================
   MODULES — ПИЗДАТЫЕ БЛОКИ
   ============================================ */
.mod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mod-card {
    position: relative; padding: 44px 32px 36px; border-radius: var(--radius-xl);
    background: var(--bg-card); text-align: center;
    transition: var(--transition); overflow: hidden;
    box-shadow: var(--shadow-card);
    cursor: pointer;
}
/* Animated border glow */
.mod-card::after {
    content: ''; position: absolute; inset: 0; border-radius: var(--radius-xl);
    padding: 1.5px; background: var(--gradient-main); opacity: 0;
    transition: var(--transition);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
}
.mod-card:hover::after { opacity: 1; }

.mod-card--wb::after { background: var(--gradient-wb); }
.mod-card--ozon::after { background: var(--gradient-ozon); }
.mod-card--avito::after { background: var(--gradient-avito); }

.mod-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px;
    transition: var(--transition); opacity: 0.7;
}
.mod-card--wb::before { background: var(--gradient-wb); }
.mod-card--ozon::before { background: var(--gradient-ozon); }
.mod-card--avito::before { background: var(--gradient-avito); }

.mod-shine {
    position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: conic-gradient(from 0deg, transparent 30%, rgba(255,255,255,0.04) 50%, transparent 70%);
    animation: shineSpin 8s linear infinite;
    pointer-events: none;
}
@keyframes shineSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.mod-card:hover { transform: translateY(-14px) scale(1.02); box-shadow: var(--shadow-xl); }

.mod-icon {
    width: 72px; height: 72px; border-radius: 22px; margin: 0 auto 22px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: #fff;
    box-shadow: 0 12px 32px rgba(0,0,0,0.15);
    transition: var(--transition);
}
.mod-card:hover .mod-icon { transform: scale(1.1) translateY(-4px); }

.mod-card h4 { font-size: 1.3rem; font-weight: 900; margin-bottom: 4px; letter-spacing: -0.5px; }
.mod-per { font-size: 0.72rem; color: var(--text-3); font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.mod-desc { font-size: 0.88rem; color: var(--text-2); line-height: 1.65; margin-bottom: 24px; }
.mod-price {
    font-size: 2.8rem; font-weight: 900; margin-bottom: 24px; letter-spacing: -2px;
    background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.mod-card--wb .mod-price { background: var(--gradient-wb); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.mod-card--ozon .mod-price { background: var(--gradient-ozon); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.mod-card--avito .mod-price { background: var(--gradient-avito); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.mod-price span { font-size: 0.85rem; color: var(--text-3); font-weight: 500; -webkit-text-fill-color: var(--text-3); }

/* FAQ */
.faq { padding: 140px 0; position: relative; z-index: 2; }
.faq-list { max-width: 720px; margin: 60px auto 0; }
.faq-item {
    border-radius: var(--radius); margin-bottom: 10px;
    background: var(--bg-card); border: 1px solid var(--border);
    transition: var(--transition); overflow: hidden; box-shadow: var(--shadow-sm);
}
.faq-item:hover { border-color: var(--border-hover); }
.faq-item.active { border-color: var(--accent); box-shadow: var(--shadow-md); }
.faq-q {
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px 26px; cursor: pointer; font-weight: 700; font-size: 0.96rem;
    transition: var(--transition); user-select: none;
}
.faq-q:hover { color: var(--accent); }
.faq-q i { transition: var(--transition); color: var(--text-3); font-size: 0.85rem; flex-shrink: 0; margin-left: 16px; }
.faq-item.active .faq-q i { transform: rotate(45deg); color: var(--accent); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.5s var(--ease); }
.faq-a-inner { padding: 0 26px 22px; color: var(--text-2); font-size: 0.9rem; line-height: 1.8; }

/* CTA */
.cta { padding: 80px 0 140px; position: relative; z-index: 2; }
.cta-card {
    border-radius: var(--radius-xl); text-align: center;
    background: var(--bg-card); border: 1px solid var(--border);
    position: relative; overflow: hidden;
    box-shadow: var(--shadow-xl); padding: 0;
}
.cta-orbs { position: absolute; inset: 0; pointer-events: none; }
.cta-orb {
    position: absolute; border-radius: 50%; filter: blur(80px);
}
.cta-orb--1 { width: 400px; height: 400px; background: rgba(99,102,241,0.12); top: -100px; left: -100px; animation: orbFloat 8s ease-in-out infinite; }
.cta-orb--2 { width: 300px; height: 300px; background: rgba(139,92,246,0.1); bottom: -80px; right: -60px; animation: orbFloat 10s ease-in-out infinite reverse; }
.cta-orb--3 { width: 250px; height: 250px; background: rgba(34,211,238,0.07); top: 50%; left: 50%; transform: translate(-50%,-50%); animation: orbFloat 6s ease-in-out infinite 3s; }
@keyframes orbFloat { 0%,100% { transform: translate(0,0); } 50% { transform: translate(20px, -20px); } }

.cta-content { position: relative; z-index: 2; padding: 80px 48px; }
.cta-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 22px; border-radius: 100px;
    background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.25);
    color: var(--green); font-size: 0.75rem; font-weight: 800;
    letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 24px;
}
.cta-card h2 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 900; letter-spacing: -1.5px; margin-bottom: 18px; }
.cta-card p { color: var(--text-2); font-size: 1.1rem; max-width: 520px; margin: 0 auto 36px; line-height: 1.75; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.cta-trust { display: flex; align-items: center; justify-content: center; gap: 32px; flex-wrap: wrap; }
.cta-trust span { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--text-3); font-weight: 600; }
.cta-trust i { color: var(--accent); }

/* FOOTER */
.footer { padding: 60px 0 24px; border-top: 1px solid var(--border); position: relative; z-index: 2; background: var(--bg-1); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.f-logo-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.f-logo-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--gradient-main); display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; color: #fff;
}
.f-name { font-size: 1.15rem; font-weight: 900; }
.f-name span { color: var(--accent); }
.footer-brand p { color: var(--text-3); font-size: 0.84rem; line-height: 1.75; max-width: 270px; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
    width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-3); font-size: 1rem; transition: var(--transition);
}
.footer-socials a:hover { color: var(--accent); border-color: var(--accent); background: rgba(99,102,241,0.06); transform: translateY(-2px); }
.footer-col h5 { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 2px; color: var(--text-1); margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-3); font-size: 0.84rem; font-weight: 500; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
    padding-top: 22px; border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.76rem; color: var(--text-4);
}
.footer-bottom a { color: var(--accent); font-weight: 700; }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(36px); } to { opacity: 1; transform: translateY(0); } }
@keyframes gradientShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes pulseArrow { 0%,100% { opacity: 0.4; transform: translateX(0); } 50% { opacity: 1; transform: translateX(8px); } }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.reveal { opacity: 0; transform: translateY(44px); transition: all 0.9s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.12s; }
.reveal-d2 { transition-delay: 0.24s; }
.reveal-d3 { transition-delay: 0.36s; }

/* RESPONSIVE */
@media (max-width: 1100px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-row { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .step-connector { display: none; }
    .platform-body, .platform-body--reverse { grid-template-columns: 1fr; direction: ltr; gap: 36px; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
    .p-card--pop { transform: scale(1); }
    .mod-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-stats { gap: 0; padding: 16px 24px; }
    .hero-stat { padding: 0 16px; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
        flex-direction: column; align-items: center; justify-content: center; gap: 28px;
        background: var(--bg-0); z-index: 999;
    }
    .nav-links.active { display: flex; }
    .nav-links a { font-size: 1.3rem; }
    .nav-right .btn-nav { display: none; }
    .burger { display: flex; z-index: 1001; }
    .burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .burger.active span:nth-child(2) { opacity: 0; }
    .burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .hero { padding: 120px 0 60px; min-height: auto; }
    .hero h1 { font-size: clamp(2.4rem, 8vw, 3rem); letter-spacing: -1.5px; }
    .hero-mockup-wrap { margin-top: 36px; }
    .hero-float { display: none; }
    .hero-stats { flex-direction: column; gap: 12px; width: 100%; max-width: 300px; }
    .hero-stat-sep { display: none; }

    .features-grid { grid-template-columns: 1fr; }
    .steps-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .flow-visual { flex-direction: column; }
    .flow-arrow { transform: rotate(90deg); }

    .section-title { letter-spacing: -1px; }
    .cta-content { padding: 48px 24px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .mockup-body { grid-template-columns: 1fr; }

    .pricing-grid { max-width: 100%; }
    .mod-grid { max-width: 100%; }

    .platform-header { flex-direction: column; text-align: center; gap: 14px; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .hero h1 { font-size: 2.2rem; }
    .marquee { display: none; }
    .hero-stats { display: none; }
    .cta-trust { gap: 16px; }
    .cta-trust span { font-size: 0.76rem; }
    .p-card-top { padding: 24px 24px 18px; }
    .p-card-body { padding: 0 24px 24px; }
}