@charset "UTF-8";

:root {
    --primary-rose: #ff6b9d;
    --primary-pink: #ff8fab;
    --primary-warm-purple: #c084fc;
    --accent-coral: #ff7eb3;
    --bg-dark: #1a0a14;
    --bg-deep: #12080e;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --border-glow: rgba(255, 107, 157, 0.3);
    --gradient-1: linear-gradient(135deg, #ff6b9d 0%, #ff8fab 50%, #c084fc 100%);
    --gradient-2: linear-gradient(90deg, #ff6b9d, #c084fc, #ff7eb3);
    --gradient-aurora: linear-gradient(135deg, rgba(255,107,157,0.15) 0%, rgba(192,132,252,0.15) 50%, rgba(255,143,171,0.15) 100%);
    --shadow-glow: 0 0 30px rgba(255, 107, 157, 0.3);
    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    -webkit-tap-highlight-color: transparent;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.icon {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
    background-color: currentColor;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
}

.icon-chat      { -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cGF0aCBkPSJNMjEgMTVhMiAyIDAgMCAxLTIgMkg3bC00IDRWNWEyIDIgMCAwIDEgMi0yaDE0YTIgMiAwIDAgMSAyIDJ6Ii8+Cjwvc3ZnPg=='); mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cGF0aCBkPSJNMjEgMTVhMiAyIDAgMCAxLTIgMkg3bC00IDRWNWEyIDIgMCAwIDEgMi0yaDE0YTIgMiAwIDAgMSAyIDJ6Ii8+Cjwvc3ZnPg=='); }
.icon-sparkle   { -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cGF0aCBkPSJNMTIgMmwyLjQgNy4yaDcuNmwtNiA0LjggMi40IDcuMi02LTQuOC02IDQuOCAyLjQtNy4yLTYtNC44aDcuNnoiLz4KPC9zdmc+'); mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cGF0aCBkPSJNMTIgMmwyLjQgNy4yaDcuNmwtNiA0LjggMi40IDcuMi02LTQuOC02IDQuOCAyLjQtNy4yLTYtNC44aDcuNnoiLz4KPC9zdmc+'); }
.icon-heart     { -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cGF0aCBkPSJNMjAuODQgNC42MWE1LjUgNS41IDAgMCAwLTcuNzggMEwxMiA1LjY3bC0xLjA2LTEuMDZhNS41IDUuNSAwIDAgMC03Ljc4IDcuNzhsMS4wNiAxLjA2TDEyIDIxLjIzbDcuNzgtNy43OCAxLjA2LTEuMDZhNS41IDUuNSAwIDAgMCAwLTcuNzh6Ii8+Cjwvc3ZnPg=='); mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cGF0aCBkPSJNMjAuODQgNC42MWE1LjUgNS41IDAgMCAwLTcuNzggMEwxMiA1LjY3bC0xLjA2LTEuMDZhNS41IDUuNSAwIDAgMC03Ljc4IDcuNzhsMS4wNiAxLjA2TDEyIDIxLjIzbDcuNzgtNy43OCAxLjA2LTEuMDZhNS41IDUuNSAwIDAgMCAwLTcuNzh6Ii8+Cjwvc3ZnPg=='); }
.icon-globe     { -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8Y2lyY2xlIGN4PSIxMiIgY3k9IjEyIiByPSIxMCIvPgogIDxwYXRoIGQ9Ik0yIDEyaDIwIi8+CiAgPHBhdGggZD0iTTEyIDJhMTUuMyAxNS4zIDAgMCAxIDQgMTAgMTUuMyAxNS4zIDAgMCAxLTQgMTAgMTUuMyAxNS4zIDAgMCAxLTQtMTAgMTUuMyAxNS4zIDAgMCAxIDQtMTB6Ii8+Cjwvc3ZnPg=='); mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8Y2lyY2xlIGN4PSIxMiIgY3k9IjEyIiByPSIxMCIvPgogIDxwYXRoIGQ9Ik0yIDEyaDIwIi8+CiAgPHBhdGggZD0iTTEyIDJhMTUuMyAxNS4zIDAgMCAxIDQgMTAgMTUuMyAxNS4zIDAgMCAxLTQgMTAgMTUuMyAxNS4zIDAgMCAxLTQtMTAgMTUuMyAxNS4zIDAgMCAxIDQtMTB6Ii8+Cjwvc3ZnPg=='); }
.icon-star      { -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0iI2ZmZDcwMCIgc3Ryb2tlPSJub25lIj4KICA8cG9seWdvbiBwb2ludHM9IjEyIDIgMTUuMDkgOC4yNiAyMiA5LjI3IDE3IDE0LjE0IDE4LjE4IDIxLjAyIDEyIDE3Ljc3IDUuODIgMjEuMDIgNyAxNC4xNCAyIDkuMjcgOC45MSA4LjI2IDEyIDIiLz4KPC9zdmc+'); mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0iI2ZmZDcwMCIgc3Ryb2tlPSJub25lIj4KICA8cG9seWdvbiBwb2ludHM9IjEyIDIgMTUuMDkgOC4yNiAyMiA5LjI3IDE3IDE0LjE0IDE4LjE4IDIxLjAyIDEyIDE3Ljc3IDUuODIgMjEuMDIgNyAxNC4xNCAyIDkuMjcgOC45MSA4LjI2IDEyIDIiLz4KPC9zdmc+'); }
.icon-book      { -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cGF0aCBkPSJNMiAzaDZhNCA0IDAgMCAxIDQgNHYxNGEzIDMgMCAwIDAtMy0zSDJ6Ii8+CiAgPHBhdGggZD0iTTIyIDNoLTZhNCA0IDAgMCAwLTQgNHYxNGEzIDMgMCAwIDEgMy0zaDd6Ii8+Cjwvc3ZnPg=='); mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cGF0aCBkPSJNMiAzaDZhNCA0IDAgMCAxIDQgNHYxNGEzIDMgMCAwIDAtMy0zSDJ6Ii8+CiAgPHBhdGggZD0iTTIyIDNoLTZhNCA0IDAgMCAwLTQgNHYxNGEzIDMgMCAwIDEgMy0zaDd6Ii8+Cjwvc3ZnPg=='); }
.icon-shield    { -webkit-mask-image: url('data:image/svg+xml;base64,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'); mask-image: url('data:image/svg+xml;base64,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'); }
.icon-gamepad   { -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cmVjdCB4PSIyIiB5PSI2IiB3aWR0aD0iMjAiIGhlaWdodD0iMTIiIHJ4PSI2Ii8+CiAgPHBhdGggZD0iTTYgMTJoNCIvPgogIDxwYXRoIGQ9Ik04IDEwdjQiLz4KICA8cGF0aCBkPSJNMTUgMTNoLjAxIi8+CiAgPHBhdGggZD0iTTE4IDExaC4wMSIvPgo8L3N2Zz4='); mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cmVjdCB4PSIyIiB5PSI2IiB3aWR0aD0iMjAiIGhlaWdodD0iMTIiIHJ4PSI2Ii8+CiAgPHBhdGggZD0iTTYgMTJoNCIvPgogIDxwYXRoIGQ9Ik04IDEwdjQiLz4KICA8cGF0aCBkPSJNMTUgMTNoLjAxIi8+CiAgPHBhdGggZD0iTTE4IDExaC4wMSIvPgo8L3N2Zz4='); }
.icon-chevron-up{ -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cG9seWxpbmUgcG9pbnRzPSIxOCAxNSAxMiA5IDYgMTUiLz4KPC9zdmc+'); mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cG9seWxpbmUgcG9pbnRzPSIxOCAxNSAxMiA5IDYgMTUiLz4KPC9zdmc+'); }
.icon-phone     { -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cmVjdCB4PSI1IiB5PSIyIiB3aWR0aD0iMTQiIGhlaWdodD0iMjAiIHJ4PSIyIiByeT0iMiIvPgogIDxsaW5lIHgxPSIxMiIgeTE9IjE4IiB4Mj0iMTIuMDEiIHkyPSIxOCIvPgo8L3N2Zz4='); mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cmVjdCB4PSI1IiB5PSIyIiB3aWR0aD0iMTQiIGhlaWdodD0iMjAiIHJ4PSIyIiByeT0iMiIvPgogIDxsaW5lIHgxPSIxMiIgeTE9IjE4IiB4Mj0iMTIuMDEiIHkyPSIxOCIvPgo8L3N2Zz4='); }
.icon-android   { -webkit-mask-image: url('data:image/svg+xml;base64,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'); mask-image: url('data:image/svg+xml;base64,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'); }
.icon-apple     { -webkit-mask-image: url('data:image/svg+xml;base64,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'); mask-image: url('data:image/svg+xml;base64,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'); }

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
    background: transparent;
}

.header.scrolled {
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
}

.logo-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-link {
    position: relative;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-2);
    transition: width var(--transition-fast);
    box-shadow: 0 0 10px var(--primary-rose);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-download-mobile {
    display: none;
    margin-right: 8px;
}

.btn-download-mobile {
    padding: 8px 16px;
    font-size: 0.85rem;
    gap: 6px;
    background: var(--gradient-1);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-download-mobile .icon {
    width: 1.1rem;
    height: 1.1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.btn-primary {
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 240, 255, 0.5);
}

.btn-glow {
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4), 0 0 40px rgba(168, 85, 247, 0.2);
    animation: btnBreathe 3s ease-in-out infinite;
}

@keyframes btnBreathe {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 240, 255, 0.4), 0 0 40px rgba(168, 85, 247, 0.2); }
    50% { box-shadow: 0 0 30px rgba(0, 240, 255, 0.6), 0 0 60px rgba(168, 85, 247, 0.3); }
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.6), 0 0 80px rgba(168, 85, 247, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(0, 240, 255, 0.5);
    color: var(--primary-rose);
}

.btn-outline:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--primary-rose);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.btn-large {
    padding: 14px 36px;
    font-size: 1.05rem;
    border-radius: 12px;
}

.btn-download {
    padding: 16px 28px;
    text-align: left;
    min-width: 200px;
}

.btn-download-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    gap: 6px;
}

.btn-download-sm .icon {
    width: 1.1rem;
    height: 1.1rem;
}

.btn-text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.btn-text small {
    font-size: 0.75rem;
    opacity: 0.8;
    font-weight: 400;
}

.btn-text strong {
    font-size: 1rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
    -webkit-tap-highlight-color: transparent;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 100px 0 60px;
}

.aurora-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(0, 240, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 50% 50% at 50% 50%, rgba(0, 168, 255, 0.1) 0%, transparent 50%);
    animation: auroraMove 20s ease-in-out infinite alternate;
}

@keyframes auroraMove {
    0% { transform: translateX(-5%) translateY(-5%) scale(1); }
    100% { transform: translateX(5%) translateY(5%) scale(1.1); }
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 70%);
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    margin-bottom: 24px;
}

.hero-title h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    animation: titleReveal 0.8s ease forwards;
    animation-delay: 0.2s;
}

.title-line {
    display: block;
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.3;
    opacity: 0;
    transform: translateY(30px);
    animation: titleReveal 0.8s ease forwards;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.4s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }

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

.title-line.highlight {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 480px;
    line-height: 1.8;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: phoneFloat 6s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%, 100% { transform: translateY(0) rotateY(-5deg); }
    50% { transform: translateY(-20px) rotateY(5deg); }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-deep);
    border-radius: 32px;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow: hidden;
}

.chat-bubble {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 0.85rem;
    max-width: 85%;
    animation: bubblePop 0.5s ease forwards;
    opacity: 0;
}

.chat-bubble:nth-child(1) { animation-delay: 1s; }
.chat-bubble:nth-child(2) { animation-delay: 1.5s; }
.chat-bubble:nth-child(3) { animation-delay: 2s; }

@keyframes bubblePop {
    from { opacity: 0; transform: scale(0.8) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.bubble-left {
    background: rgba(255, 255, 255, 0.1);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.bubble-right {
    background: var(--gradient-1);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.typing .dot {
    animation: typingDot 1.4s infinite;
}

.typing .dot:nth-child(2) { animation-delay: 0.2s; }
.typing .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; }
    30% { opacity: 1; }
}

.phone-glow {
    position: absolute;
    inset: -20px;
    background: var(--gradient-1);
    border-radius: 50px;
    filter: blur(40px);
    opacity: 0.2;
    z-index: -1;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(1.05); }
}

.floating-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.float-item {
    position: absolute;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-rose);
    backdrop-filter: blur(10px);
    animation: floatAround 8s ease-in-out infinite;
    animation-delay: calc(var(--i) * -2s);
}

.float-item:nth-child(1) { top: 10%; left: -10%; --i: 1; }
.float-item:nth-child(2) { top: 30%; right: -5%; --i: 2; }
.float-item:nth-child(3) { bottom: 30%; left: -5%; --i: 3; }
.float-item:nth-child(4) { bottom: 10%; right: -10%; --i: 4; }

@keyframes floatAround {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(10px, -15px); }
    50% { transform: translate(-5px, 10px); }
    75% { transform: translate(15px, 5px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.icon-mouse {
    display: inline-block;
    width: 24px;
    height: 40px;
    color: rgba(255, 255, 255, 0.4);
    background-color: currentColor;
    -webkit-mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cmVjdCB4PSI2IiB5PSIzIiB3aWR0aD0iMTIiIGhlaWdodD0iMTgiIHJ4PSI2Ii8+CiAgPGxpbmUgeDE9IjEyIiB5MT0iNyIgeDI9IjEyIiB5Mj0iMTEiLz4KPC9zdmc+');
    mask-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJjdXJyZW50Q29sb3IiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICA8cmVjdCB4PSI2IiB5PSIzIiB3aWR0aD0iMTIiIGhlaWdodD0iMTgiIHJ4PSI2Ii8+CiAgPGxpbmUgeDE9IjEyIiB5MT0iNyIgeDI9IjEyIiB5Mj0iMTEiLz4KPC9zdmc+');
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    animation: mouseBounce 2s ease-in-out infinite;
}

@keyframes mouseBounce {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(8px); opacity: 0.8; }
}

.section-gradient-1 {
    background: var(--bg-dark);
    position: relative;
}

.section-gradient-1::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-aurora);
    opacity: 0.5;
    pointer-events: none;
}

.section-gradient-2 {
    background: var(--bg-deep);
    position: relative;
}

.section-gradient-2::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 40% at 70% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-rose);
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.showcase {
    padding: 100px 0;
}

.showcase-scroll {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 16px;
}

.showcase-track {
    display: flex;
    gap: 20px;
}

.showcase-track img {
    height: 460px;
    width: auto;
    border-radius: 16px;
    flex-shrink: 0;
    display: block;
}

.showcase-scroll::-webkit-scrollbar {
    height: 8px;
}

.showcase-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.showcase-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.showcase-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.35);
}

.features {
    padding: 100px 0;
}

.capabilities-showcase {
    position: relative;
    z-index: 2;
}

.capability-main {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    overflow: hidden;
}

.capability-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    overflow-x: auto;
    scrollbar-width: none;
}

.capability-tabs::-webkit-scrollbar {
    display: none;
}

.cap-tab {
    flex: 1;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all var(--transition-fast);
    position: relative;
    white-space: nowrap;
    min-width: 160px;
}

.cap-tab .icon {
    width: 20px;
    height: 20px;
}

.cap-tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.cap-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
}

.cap-tab.active {
    color: var(--primary-rose);
}

.cap-tab.active::after {
    transform: scaleX(1);
}

.capability-content {
    padding: 48px;
    min-height: 400px;
}

.cap-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    animation: panelFade 0.4s ease forwards;
}

.cap-panel.active {
    display: grid;
}

@keyframes panelFade {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.cap-details h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cap-details p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
    font-size: 1rem;
}

.cap-specs {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.cap-specs li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.spec-dot {
    width: 8px;
    height: 8px;
    background: var(--gradient-1);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
    flex-shrink: 0;
}

.cap-demo {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.demo-chat {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.demo-msg {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.9rem;
    max-width: 85%;
    animation: msgPop 0.4s ease forwards;
    opacity: 0;
}

.demo-msg:nth-child(1) { animation-delay: 0.1s; }
.demo-msg:nth-child(2) { animation-delay: 0.3s; }
.demo-msg:nth-child(3) { animation-delay: 0.5s; }
.demo-msg:nth-child(4) { animation-delay: 0.7s; }

@keyframes msgPop {
    from { opacity: 0; transform: scale(0.9) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.demo-msg.left {
    background: rgba(255, 255, 255, 0.08);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    color: var(--text-secondary);
}

.demo-msg.right {
    background: var(--gradient-1);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    color: #fff;
}

.demo-msg.right.highlight {
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.create-demo {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.demo-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
}

.demo-card:hover {
    border-color: var(--border-glow);
    transform: translateX(5px);
}

.demo-tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(0, 240, 255, 0.1);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--primary-rose);
    margin-bottom: 10px;
    font-weight: 600;
}

.demo-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-style: italic;
}

.demo-emotion-wheel {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto;
}

.emo-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
    z-index: 2;
}

.emo-item {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: rotate(var(--angle)) translateX(85px) rotate(calc(var(--angle) * -1));
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.8rem;
    white-space: nowrap;
    animation: emoFloat 3s ease-in-out infinite;
    animation-delay: calc(var(--angle) / 60deg * 0.3s);
}

.emo-item:nth-child(2) { --angle: 0deg; }
.emo-item:nth-child(3) { --angle: 60deg; }
.emo-item:nth-child(4) { --angle: 120deg; }
.emo-item:nth-child(5) { --angle: 180deg; }
.emo-item:nth-child(6) { --angle: 240deg; }
.emo-item:nth-child(7) { --angle: 300deg; }

@keyframes emoFloat {
    0%, 100% { transform: rotate(var(--angle)) translateX(85px) rotate(calc(var(--angle) * -1)) translateY(0); }
    50% { transform: rotate(var(--angle)) translateX(85px) rotate(calc(var(--angle) * -1)) translateY(-5px); }
}

.demo-knowledge {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.know-node {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    cursor: default;
}

.know-node:hover,
.know-node.active {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--primary-rose);
    color: var(--primary-rose);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.why-gooka {
    padding: 100px 0;
}

.why-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.why-stat-item {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    transition: all var(--transition-smooth);
}

.why-stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-unit {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-rose);
    margin-top: 4px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

.why-comparison {
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.compare-header {
    text-align: center;
    margin-bottom: 40px;
}

.compare-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.compare-header p {
    color: var(--text-secondary);
}

.compare-table {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
}

.compare-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    align-items: center;
    padding: 18px 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: background var(--transition-fast);
}

.compare-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

.compare-row.compare-head {
    background: rgba(0, 240, 255, 0.05);
    font-weight: 600;
    font-size: 0.95rem;
}

.compare-cell {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.compare-cell.highlight {
    color: var(--primary-rose);
    font-weight: 600;
}

.why-testimonials {
    position: relative;
    z-index: 2;
}

.testi-header {
    text-align: center;
    margin-bottom: 40px;
}

.testi-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testi-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 32px;
    transition: all var(--transition-smooth);
}

.testi-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.testi-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testi-stars .icon {
    width: 18px;
    height: 18px;
    color: #ffd700;
}

.testi-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.testi-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.testi-info {
    display: flex;
    flex-direction: column;
}

.testi-name {
    font-weight: 600;
    font-size: 0.95rem;
}

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

.testi-time {
    position: absolute;
    right: 0;
    bottom: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.scenes {
    padding: 100px 0;
}

.scenes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 2;
}

.scene-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.scene-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
}

.scene-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.scene-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 240, 255, 0.08);
    border-radius: 18px;
    color: var(--primary-rose);
    transition: all var(--transition-fast);
}

.scene-icon .icon {
    width: 32px;
    height: 32px;
}

.scene-card:hover .scene-icon {
    background: var(--gradient-1);
    color: #fff;
    transform: scale(1.1) rotate(-5deg);
}

.scene-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.scene-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.download {
    padding: 100px 0;
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.download-text .section-title,
.download-text .section-subtitle {
    text-align: left;
}

.download-text .section-tag {
    margin-bottom: 16px;
}

.download-btns {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.download-btns .btn .icon {
    width: 1.5rem;
    height: 1.5rem;
}

.orbit-container {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.orbit-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.4);
    z-index: 2;
}

.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.orbit-1 {
    width: 150px;
    height: 150px;
    animation: orbitRotate 10s linear infinite;
}

.orbit-2 {
    width: 220px;
    height: 220px;
    animation: orbitRotate 15s linear infinite reverse;
}

.orbit-3 {
    width: 300px;
    height: 300px;
    animation: orbitRotate 20s linear infinite;
}

.orbit-item {
    position: absolute;
    padding: 6px 14px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-rose);
    backdrop-filter: blur(10px);
}

.orbit-1 .orbit-item {
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-2 .orbit-item {
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-3 .orbit-item {
    top: 50%;
    right: -20px;
    transform: translateY(-50%);
}

@keyframes orbitRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 12px;
    color: var(--primary-rose);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-fast);
    z-index: 999;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: rgba(0, 240, 255, 0.15);
    border-color: var(--primary-rose);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
    transform: translateY(-4px);
}

.back-to-top .icon {
    width: 20px;
    height: 20px;
}

.footer {
    background: var(--bg-deep);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-copy {
    text-align: center;
    color: var(--text-muted);
    padding: 24px 0;
}

@media (max-width: 1199px) {
    .hero-title h1 {
        font-size: 2.8rem;
    }
    .title-line {
        font-size: 1.8rem;
    }

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

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

@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 1;
    }

    .hero-visual {
        order: 0;
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-btns {
        justify-content: center;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .download-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .download-text .section-title,
    .download-text .section-subtitle {
        text-align: center;
    }

    .download-btns {
        justify-content: center;
    }
}

@media (max-width: 767px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        height: 100dvh;
        background: rgba(10, 14, 26, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 100px 30px 40px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
    }

    .nav.active {
        right: 0;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }

    .nav-list {
        flex-direction: column;
        gap: 8px;
    }

    .nav-link {
        font-size: 1.15rem;
        padding: 12px 0;
        display: block;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-link::after {
        bottom: 8px;
    }

    .menu-toggle {
        display: flex;
    }

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

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

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

    .hero {
        padding: 80px 0 40px;
    }

    .hero-title h1 {
        font-size: 2.2rem;
    }
    .title-line {
        font-size: 1.4rem;
    }

    .hero-desc {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .showcase-track img {
        height: 380px;
    }

    .nav-download-mobile {
        display: inline-flex;
    }

    .cap-panel {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .capability-content {
        padding: 32px 24px;
    }

    .cap-tab {
        padding: 16px 20px;
        font-size: 0.85rem;
        min-width: 130px;
    }

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

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

    .compare-row {
        padding: 14px 20px;
        font-size: 0.85rem;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title h1 {
        font-size: 1.8rem;
    }
    .title-line {
        font-size: 1.1rem;
    }

    .btn-large {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .phone-mockup {
        width: 200px;
        height: 400px;
    }

    .orbit-container {
        width: 220px;
        height: 220px;
    }

    .orbit-1 { width: 110px; height: 110px; }
    .orbit-2 { width: 160px; height: 160px; }
    .orbit-3 { width: 220px; height: 220px; }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}