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

:root {
    --bg: #060A14;
    --bg2: #0A0E1A;
    --surface: #111827;
    --surface2: #1A2035;
    --accent: #FF8C42;
    --accent-light: #FFB074;
    --accent-glow: rgba(255, 140, 66, 0.3);
    --text: #F0F2F8;
    --text2: #8B95AD;
    --text3: #5A6380;
    --radius: 20px;
    --max-w: 1200px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }

/* ===================== ANIMATIONS ===================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-16px) rotate(1deg); }
}
@keyframes float-delay {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(-1deg); }
}
@keyframes pulse-glow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.08); }
}
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes particle-drift {
    0% { transform: translate(0, 0) scale(1); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translate(var(--dx), var(--dy)) scale(0); opacity: 0; }
}
@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes line-expand {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}
@keyframes count-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}
@keyframes slide-in-stagger {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes glow-ring {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 140, 66, 0.15), inset 0 0 20px rgba(255, 140, 66, 0.05); }
    50% { box-shadow: 0 0 40px rgba(255, 140, 66, 0.3), inset 0 0 30px rgba(255, 140, 66, 0.1); }
}
@keyframes text-reveal {
    from { clip-path: inset(0 100% 0 0); }
    to { clip-path: inset(0 0 0 0); }
}
@keyframes border-glow {
    0%, 100% { border-color: rgba(255, 140, 66, 0.1); }
    50% { border-color: rgba(255, 140, 66, 0.3); }
}

/* Scroll-triggered animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

.fade-in-left {
    opacity: 0; transform: translateX(-50px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-left.visible { opacity: 1; transform: translateX(0); }

.fade-in-right {
    opacity: 0; transform: translateX(50px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-right.visible { opacity: 1; transform: translateX(0); }

.fade-in-scale {
    opacity: 0; transform: scale(0.85);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-scale.visible { opacity: 1; transform: scale(1); }

/* Stagger children animations */
.stagger-children.visible > * {
    animation: slide-in-stagger 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}
.stagger-children.visible > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children.visible > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children.visible > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children.visible > *:nth-child(6) { animation-delay: 0.3s; }
.stagger-children.visible > *:nth-child(7) { animation-delay: 0.35s; }
.stagger-children.visible > *:nth-child(8) { animation-delay: 0.4s; }
.stagger-children.visible > *:nth-child(9) { animation-delay: 0.45s; }
.stagger-children.visible > *:nth-child(10) { animation-delay: 0.5s; }

/* Background particles */
.particles-bg {
    position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0;
}
.bg-particle {
    position: absolute; border-radius: 50%;
    animation: particle-drift var(--speed, 12s) linear infinite;
}

/* Animated gradient text */
.gradient-text-animated {
    background: linear-gradient(90deg, var(--accent), var(--accent-light), #FF6B6B, var(--accent));
    background-size: 300% 100%;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: gradient-shift 6s ease infinite;
}

/* Glowing border on scroll */
.glow-border {
    animation: border-glow 3s ease-in-out infinite;
}

/* Section divider line */
.section-divider {
    width: 80px; height: 3px; border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    margin: 0 auto 20px; transform: scaleX(0); transform-origin: center;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}
.fade-in.visible .section-divider,
.visible .section-divider { transform: scaleX(1); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    .fade-in, .fade-in-left, .fade-in-right, .fade-in-scale { opacity: 1; transform: none; }
    .stagger-children > * { opacity: 1; animation: none !important; }
    .section-divider { transform: scaleX(1); }
}

/* ===================== NAV ===================== */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav.scrolled {
    background: rgba(6, 10, 20, 0.8);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 12px 0;
}
.nav-inner {
    max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none; color: var(--text);
    font-size: 18px; font-weight: 700; letter-spacing: -0.3px;
}
.nav-logo-icon { display: flex; align-items: center; }
.nav-icon { width: 32px; height: 32px; border-radius: 8px; }
.footer-icon { width: 24px; height: 24px; border-radius: 6px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
    text-decoration: none; color: var(--text2);
    font-size: 14px; font-weight: 500; transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
    background: var(--accent) !important; color: #000 !important;
    padding: 8px 20px !important; border-radius: 20px;
    font-weight: 600 !important; transition: all 0.2s !important;
}
.nav-cta:hover { background: var(--accent-light) !important; transform: translateY(-1px); }
.nav-hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
    display: block; width: 24px; height: 2px; background: var(--text);
    border-radius: 2px; transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================== HERO ===================== */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    padding: 120px 0 80px; position: relative; overflow: hidden;
}
.hero-glow {
    position: absolute; width: 700px; height: 700px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 140, 66, 0.2) 0%, transparent 70%);
    top: 30%; right: 10%; animation: pulse-glow 8s ease-in-out infinite;
    pointer-events: none;
}
.hero-glow-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(100, 60, 255, 0.12) 0%, transparent 70%);
    top: 60%; left: 5%; animation-delay: 3s;
}
.hero-content {
    max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; gap: 80px; width: 100%;
}
.hero-text { flex: 1; animation: fadeInUp 0.8s ease forwards; }
.hero-badge {
    display: inline-block; font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px; color: var(--accent);
    border: 1px solid rgba(255, 140, 66, 0.3); padding: 6px 16px;
    border-radius: 20px; margin-bottom: 24px;
    background: rgba(255, 140, 66, 0.08);
}
.hero-title {
    font-size: clamp(44px, 6vw, 76px); font-weight: 900;
    line-height: 1.02; letter-spacing: -3px; margin-bottom: 24px;
}
.gradient-text {
    background: linear-gradient(90deg, var(--accent), var(--accent-light), #FF6B6B, var(--accent));
    background-size: 300% 100%;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: gradient-shift 5s ease infinite;
}
.hero-subtitle {
    font-size: 18px; color: var(--text2); max-width: 480px;
    margin-bottom: 36px; line-height: 1.8;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px; border-radius: 28px; text-decoration: none;
    font-weight: 600; font-size: 15px; transition: all 0.3s; border: none; cursor: pointer;
}
.btn-primary {
    background: var(--accent); color: #000;
    box-shadow: 0 4px 30px var(--accent-glow), 0 0 0 1px rgba(255, 140, 66, 0.3);
}
.btn-primary:hover {
    background: var(--accent-light); transform: translateY(-2px);
    box-shadow: 0 8px 40px var(--accent-glow);
}
.btn-large { padding: 18px 36px; font-size: 17px; border-radius: 32px; }

/* Hero Phones */
.hero-phones {
    flex: 0 0 auto; position: relative; width: 340px; height: 520px;
    animation: fadeInUp 1s ease 0.3s forwards; opacity: 0;
}
.hero-phone {
    position: absolute; width: 240px; border-radius: 32px;
    overflow: hidden; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 2px rgba(255, 255, 255, 0.06);
}
.hero-phone img { width: 100%; display: block; }
.hero-phone-back {
    top: 40px; left: 0; transform: rotate(-6deg);
    animation: float-delay 7s ease-in-out infinite;
    z-index: 1;
}
.hero-phone-front {
    top: 0; right: 0; transform: rotate(3deg);
    animation: float 6s ease-in-out infinite;
    z-index: 2;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(255, 140, 66, 0.1), 0 0 0 2px rgba(255, 255, 255, 0.08);
}

/* ===================== CAROUSEL ===================== */
.carousel-section { background: var(--bg2); overflow: hidden; }
.carousel { overflow: hidden; cursor: grab; -webkit-user-select: none; user-select: none; }
.carousel:active { cursor: grabbing; }
.carousel-track {
    display: flex; gap: 20px; padding: 20px 0;
    transition: transform 0.1s linear;
    animation: scroll-carousel 40s linear infinite;
}
@keyframes scroll-carousel {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.carousel-track:hover { animation-play-state: paused; }
.carousel-slide {
    flex: 0 0 200px; border-radius: 24px; overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}
.carousel-slide:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 140, 66, 0.1);
}
.carousel-slide img { width: 100%; display: block; }
.slide-label {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 30px 12px 12px; text-align: center;
    font-size: 12px; font-weight: 600; color: white;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
}

/* ===================== FEATURES GRID ===================== */
.features-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature-card {
    background: var(--surface); border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius); padding: 32px 24px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(255, 140, 66, 0.08);
    border-color: rgba(255, 140, 66, 0.15);
}
.feature-icon-wrap {
    width: 48px; height: 48px; border-radius: 14px;
    background: rgba(255, 140, 66, 0.1); display: flex;
    align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 18px;
}
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text2); line-height: 1.6; }

/* ===================== SPLIT LAYOUT ===================== */
.split-layout {
    display: flex; align-items: center; gap: 80px;
}
.split-layout.reverse { flex-direction: row-reverse; }
.split-text { flex: 1; }
.split-phones { flex: 0 0 auto; display: flex; gap: 16px; }
.single-phone { gap: 0; }

/* Phone Frame */
.phone-frame {
    width: 240px; border-radius: 32px; overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 2px rgba(255, 255, 255, 0.06);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.phone-frame:hover { transform: translateY(-6px); }
.phone-frame img { width: 100%; display: block; }
.phone-tilt-left { transform: rotate(-4deg) translateY(20px); }
.phone-tilt-left:hover { transform: rotate(-4deg) translateY(14px); }
.phone-tilt-right { transform: rotate(4deg); }
.phone-tilt-right:hover { transform: rotate(4deg) translateY(-6px); }

.split-dark { background: linear-gradient(180deg, rgba(15, 10, 30, 0.5), transparent); }

.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
    display: inline-block; font-size: 13px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 12px;
}
.section-title {
    font-size: clamp(28px, 4vw, 44px); font-weight: 800;
    letter-spacing: -1.5px; margin-bottom: 16px;
}
.section-subtitle {
    font-size: 17px; color: var(--text2); max-width: 560px;
    margin: 0 auto; line-height: 1.7;
}
.section-desc {
    font-size: 16px; color: var(--text2); line-height: 1.8; margin-bottom: 32px;
}

/* Feature List */
.feature-list { display: flex; flex-direction: column; gap: 20px; }
.feature-item { display: flex; gap: 14px; align-items: flex-start; }
.fi-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--accent); flex-shrink: 0; margin-top: 7px;
    box-shadow: 0 0 12px var(--accent-glow);
}
.fi-dot-purple { background: #B48EFF; box-shadow: 0 0 12px rgba(180, 142, 255, 0.3); }
.fi-dot-blue { background: #5B9DFF; box-shadow: 0 0 12px rgba(91, 157, 255, 0.3); }
.feature-item strong { display: block; font-size: 15px; margin-bottom: 3px; }
.feature-item p { font-size: 13px; color: var(--text2); line-height: 1.5; }

/* ===================== THEMES ===================== */
.themes-showcase { text-align: center; margin-bottom: 40px; }
.theme-phone {
    width: 280px !important; margin: 0 auto;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(255, 140, 66, 0.08), 0 0 0 2px rgba(255, 255, 255, 0.06) !important;
}
.themes-grid {
    display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
}
.theme-chip {
    display: flex; align-items: center; gap: 8px;
    background: var(--surface); border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 10px 20px; border-radius: 24px;
    font-size: 14px; font-weight: 500;
    transition: all 0.3s;
}
.theme-chip:hover {
    border-color: var(--tc); box-shadow: 0 0 20px color-mix(in srgb, var(--tc) 20%, transparent);
    transform: translateY(-2px);
}
.theme-dot {
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--tc); box-shadow: 0 0 10px var(--tc);
}

/* ===================== WIDGETS ===================== */
.di-preview {
    margin-top: 28px; background: var(--surface);
    border-radius: var(--radius); padding: 16px; overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
}
.di-image { width: 100%; border-radius: 12px; display: block; }
.di-caption {
    text-align: center; font-size: 13px; color: var(--text3); margin-top: 10px;
}

/* ===================== PERSISTENT WAKEUP ===================== */
.steps { display: flex; flex-direction: column; gap: 20px; margin-top: 8px; }
.step {
    display: flex; gap: 16px; align-items: flex-start;
    background: var(--surface); padding: 20px; border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s;
}
.step:hover {
    border-color: rgba(255, 80, 80, 0.2);
    box-shadow: 0 4px 20px rgba(255, 80, 80, 0.05);
}
.step-num {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, #FF6B6B, #FF8C42);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 800; color: white; flex-shrink: 0;
}
.step strong { display: block; font-size: 15px; margin-bottom: 3px; }
.step p { font-size: 13px; color: var(--text2); }

/* ===================== CONTACT ===================== */
.contact-section { background: var(--bg2); }
.contact-layout {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: start;
}
.contact-info .section-desc { margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-detail {
    display: flex; gap: 14px; align-items: flex-start;
}
.cd-icon { font-size: 22px; flex-shrink: 0; padding-top: 2px; }
.contact-detail strong { display: block; font-size: 15px; margin-bottom: 2px; }
.contact-detail p { font-size: 14px; color: var(--text2); }
.contact-detail a { color: var(--accent); text-decoration: none; }
.contact-detail a:hover { text-decoration: underline; }

.contact-form {
    background: var(--surface); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius); padding: 36px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-size: 13px; font-weight: 600;
    color: var(--text2); margin-bottom: 8px; text-transform: uppercase;
    letter-spacing: 1px;
}
.form-group input,
.form-group textarea {
    width: 100%; padding: 14px 16px; border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04); color: var(--text);
    font-family: inherit; font-size: 15px; transition: all 0.2s;
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 140, 66, 0.1);
    background: rgba(255,255,255,0.06);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text3); }
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-form .btn { width: 100%; justify-content: center; }
.form-status {
    margin-top: 16px; font-size: 14px; text-align: center;
    min-height: 24px;
}
.form-status.success { color: #4DD885; }
.form-status.error { color: #FF4D4D; }

@media (max-width: 768px) {
    .contact-layout { grid-template-columns: 1fr; gap: 40px; }
}

/* ===================== CTA ===================== */
.cta-section {
    text-align: center; position: relative; overflow: hidden;
    background: linear-gradient(180deg, var(--bg), #0D1220, var(--bg));
}
.cta-glow {
    position: absolute; width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    animation: pulse-glow 6s ease-in-out infinite; pointer-events: none;
}
.cta-content { position: relative; z-index: 2; }
.cta-title {
    font-size: clamp(28px, 4vw, 48px); font-weight: 900;
    letter-spacing: -1.5px; margin-bottom: 16px;
}
.cta-subtitle {
    font-size: 18px; color: var(--text2); max-width: 480px;
    margin: 0 auto 36px; line-height: 1.7;
}
.cta-stats {
    display: flex; align-items: center; justify-content: center;
    gap: 28px; margin-top: 48px; flex-wrap: wrap;
}
.cta-stat-num {
    display: block; font-size: 36px; font-weight: 900;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.cta-stat-label { font-size: 13px; color: var(--text3); }
.cta-stat-divider { width: 1px; height: 40px; background: rgba(255, 255, 255, 0.08); }

/* ===================== APP PREVIEWS ===================== */
.previews-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    max-width: 900px; margin: 0 auto;
}
.preview-card {
    position: relative; border-radius: 24px; overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    cursor: pointer; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.preview-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 140, 66, 0.1);
}
.preview-card video {
    width: 100%; display: block; aspect-ratio: 9/19.5;
    object-fit: cover; background: var(--surface);
}
.preview-play {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 64px; height: 64px; border-radius: 50%;
    background: rgba(255, 140, 66, 0.9); display: flex;
    align-items: center; justify-content: center;
    transition: all 0.3s; backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(255, 140, 66, 0.4);
}
.preview-play svg { margin-left: 3px; }
.preview-card:hover .preview-play {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--accent);
}
.preview-card.playing .preview-play { opacity: 0; pointer-events: none; }
.preview-label {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 40px 14px 14px; text-align: center;
    font-size: 13px; font-weight: 600; color: white;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    pointer-events: none;
}

/* ===================== FOOTER ===================== */
.footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-inner {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
}
.footer-brand {
    display: flex; align-items: center; gap: 8px;
    font-size: 15px; font-weight: 600;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a {
    color: var(--text2); text-decoration: none; font-size: 14px;
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-copy { font-size: 13px; color: var(--text3); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
    .hero-content { gap: 40px; }
    .split-layout { gap: 40px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .hero-content { flex-direction: column; text-align: center; }
    .hero-subtitle { margin: 0 auto 36px; }
    .hero-buttons { justify-content: center; }
    .hero-phones { width: 280px; height: 440px; }
    .hero-phone { width: 200px; }

    .split-layout, .split-layout.reverse { flex-direction: column; text-align: center; }
    .split-phones { justify-content: center; }
    .feature-list { align-items: center; }
    .feature-item { text-align: left; }
    .steps { align-items: stretch; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(6, 10, 20, 0.95);
        backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
        flex-direction: column; padding: 20px 24px; gap: 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .nav-links.open { display: flex; }
    .nav-hamburger { display: flex; }
    .section { padding: 80px 0; }
    .features-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
    .phone-frame { width: 180px; border-radius: 24px; }
    .carousel-slide { flex: 0 0 160px; border-radius: 20px; }
}

@media (max-width: 480px) {
    .features-grid { grid-template-columns: 1fr; }
    .hero-phones { width: 240px; height: 380px; }
    .hero-phone { width: 170px; }
    .phone-frame { width: 160px; border-radius: 20px; }
    .split-phones { gap: 10px; }
    .theme-phone { width: 220px !important; }
    .cta-stats { gap: 16px; }
    .cta-stat-divider { display: none; }
    .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
    .previews-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
}
@media (max-width: 600px) {
    .previews-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; max-width: 100%; }
    .preview-card { border-radius: 16px; }
    .preview-play { width: 44px; height: 44px; }
    .preview-play svg { width: 20px; height: 20px; }
}