*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0a0e1a; --bg-alt: #0f1424; --surface: #161c2e; --surface-2: #1d2540;
  --border: rgba(255,255,255,0.08); --text: #e8ecf4; --text-dim: #9aa5b8;
  --primary: #3b82f6; --primary-glow: rgba(59,130,246,0.35);
  --radio: #f97316; --km: #22c55e; --time: #a855f7; --med: #ec4899;
  --radius: 16px; --max: 1140px;
}
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); margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(10,14,26,0.7); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); transition: background .3s; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 2px; font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; }
.logo-mark { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; background: linear-gradient(135deg, var(--primary), #8b5cf6); border-radius: 9px; font-weight: 900; font-size: 1.1rem; color: #fff; margin-right: 4px; }
.logo-text { background: linear-gradient(135deg, #fff, #9aa5b8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { font-size: .875rem; font-weight: 500; color: var(--text-dim); transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; text-align: center; padding: 120px 0 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 20%, rgba(59,130,246,0.15), transparent 50%), radial-gradient(ellipse at 80% 30%, rgba(168,85,247,0.12), transparent 50%), radial-gradient(ellipse at 50% 80%, rgba(236,72,153,0.1), transparent 50%); }
.hero-inner { position: relative; z-index: 1; }
.hero-badge { display: inline-block; padding: 8px 18px; background: rgba(255,255,255,0.06); border: 1px solid var(--border); border-radius: 100px; font-size: .85rem; font-weight: 500; color: var(--text-dim); margin-bottom: 28px; }
.hero-title { font-size: clamp(2.8rem, 8vw, 5.5rem); font-weight: 900; letter-spacing: -.03em; line-height: 1; background: linear-gradient(135deg, #fff 30%, #6b7c9e); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-title span { display: block; font-size: clamp(1rem, 3vw, 1.8rem); font-weight: 600; color: var(--text-dim); -webkit-text-fill-color: var(--text-dim); margin-top: 8px; letter-spacing: 0; }
.hero-subtitle { max-width: 640px; margin: 28px auto 0; font-size: 1.1rem; color: var(--text-dim); }
.hero-cta { display: flex; gap: 16px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; border-radius: 100px; font-weight: 600; font-size: .95rem; transition: all .25s; cursor: pointer; border: none; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 30px var(--primary-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px var(--primary-glow); }
.btn-ghost { background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.hero-stats { display: flex; gap: 40px; justify-content: center; margin-top: 64px; flex-wrap: wrap; }
.hero-stats > div { text-align: center; }
.hero-stats strong { display: block; font-size: 1.6rem; font-weight: 800; }
.hero-stats span { font-size: .8rem; color: var(--text-dim); }
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--primary); margin-bottom: 12px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -.02em; }
.section-head p { color: var(--text-dim); margin-top: 12px; }
.apps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.app-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 24px; transition: all .3s; position: relative; overflow: hidden; }
.app-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; opacity: 0; transition: opacity .3s; }
.app-card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,0.15); background: var(--surface-2); }
.app-card:hover::before { opacity: 1; }
.app-card--radio::before { background: var(--radio); }
.app-card--km::before { background: var(--km); }
.app-card--time::before { background: var(--time); }
.app-card--med::before { background: var(--med); }
.app-icon { font-size: 2.4rem; margin-bottom: 16px; }
.app-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.app-card p { color: var(--text-dim); font-size: .9rem; margin-bottom: 16px; }
.app-tag { display: inline-block; padding: 4px 12px; background: rgba(255,255,255,0.06); border-radius: 100px; font-size: .75rem; font-weight: 600; color: var(--text-dim); }
.app-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.app-detail--reverse .app-detail-visual { order: -1; }
.app-detail-text .eyebrow { margin-bottom: 16px; }
.app-detail-text h2 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 900; letter-spacing: -.02em; margin-bottom: 12px; }
.app-detail-text .lead { font-size: 1.2rem; color: var(--text); font-weight: 500; margin-bottom: 16px; }
.app-detail-text p:not(.lead) { color: var(--text-dim); margin-bottom: 24px; }
.color-radio { color: var(--radio); }
.color-km { color: var(--km); }
.color-time { color: var(--time); }
.color-med { color: var(--med); }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.feature-list li { display: flex; align-items: center; gap: 12px; font-size: .95rem; }
.feature-list li span { font-size: 1.2rem; flex-shrink: 0; }
.app-detail-visual { display: flex; justify-content: center; }
.phone-mockup { width: 280px; height: 560px; background: linear-gradient(145deg, #1a1f33, #0d1120); border-radius: 40px; padding: 12px; border: 2px solid var(--border); box-shadow: 0 40px 80px rgba(0,0,0,0.5); position: relative; }
.phone-mockup::after { content: ''; position: absolute; bottom: -2px; left: 50%; transform: translateX(-50%); width: 100px; height: 4px; background: #1a1f33; border-radius: 0 0 14px 14px; }
.phone-screen { width: 100%; height: 100%; background: var(--bg-alt); border-radius: 30px; padding: 40px 20px 20px; display: flex; flex-direction: column; align-items: center; position: relative; overflow: hidden; }
.phone-notch { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 90px; height: 22px; background: #0a0e1a; border-radius: 0 0 14px 14px; }
.phone-title { font-size: 1.4rem; font-weight: 800; margin-top: 8px; }
.phone-sub { font-size: .8rem; color: var(--text-dim); margin-top: 4px; margin-bottom: 24px; }
.phone-mockup--radio .phone-screen { background: linear-gradient(180deg, #1a1208, var(--bg-alt)); }
.radio-wave { display: flex; align-items: flex-end; gap: 4px; height: 50px; margin-bottom: 16px; }
.radio-wave span { width: 5px; background: var(--radio); border-radius: 3px; animation: wave 1s ease-in-out infinite; }
.radio-wave span:nth-child(1) { height: 30%; animation-delay: 0s; }
.radio-wave span:nth-child(2) { height: 70%; animation-delay: .1s; }
.radio-wave span:nth-child(3) { height: 100%; animation-delay: .2s; }
.radio-wave span:nth-child(4) { height: 60%; animation-delay: .3s; }
.radio-wave span:nth-child(5) { height: 40%; animation-delay: .4s; }
@keyframes wave { 0%,100% { transform: scaleY(1); } 50% { transform: scaleY(.4); } }
.radio-station { font-size: .95rem; color: var(--radio); margin-bottom: 24px; }
.radio-controls { display: flex; gap: 20px; align-items: center; }
.r-btn { width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.r-btn--play { width: 64px; height: 64px; background: var(--radio); font-size: 1.5rem; }
.phone-mockup--km .phone-screen { background: linear-gradient(180deg, #0a1a0e, var(--bg-alt)); }
.km-stat { display: flex; justify-content: space-between; width: 100%; padding: 10px 16px; background: rgba(255,255,255,0.04); border-radius: 10px; margin-bottom: 8px; font-size: .85rem; }
.km-stat span { color: var(--text-dim); }
.km-stat strong { color: var(--km); }
.km-gps { margin-top: 12px; font-size: .85rem; color: var(--km); display: flex; align-items: center; gap: 6px; }
.phone-mockup--time .phone-screen { background: linear-gradient(180deg, #1a0a1e, var(--bg-alt)); }
.time-row { display: flex; justify-content: space-between; width: 100%; padding: 10px 16px; background: rgba(255,255,255,0.04); border-radius: 10px; margin-bottom: 8px; font-size: .85rem; }
.time-row span { color: var(--text-dim); }
.time-row strong { color: var(--time); }
.time-row--highlight strong { color: var(--km); }
.time-row--warn strong { color: var(--radio); }
.phone-mockup--med .phone-screen { background: linear-gradient(180deg, #1e0a14, var(--bg-alt)); }
.med-pill { width: 100%; padding: 10px 14px; background: rgba(255,255,255,0.04); border-radius: 10px; margin-bottom: 8px; font-size: .82rem; border-left: 3px solid var(--med); }
.med-pill--water { border-left-color: var(--primary); }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; max-width: 800px; margin: 0 auto; }
.contact-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 24px; text-align: center; transition: all .3s; }
.contact-card:hover { transform: translateY(-4px); background: var(--surface-2); }
.contact-icon { font-size: 2.2rem; margin-bottom: 16px; }
.contact-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.contact-card p { color: var(--text-dim); font-size: .9rem; }
.footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 56px 0 24px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.footer-brand p { color: var(--text-dim); font-size: .85rem; margin-top: 8px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: .85rem; color: var(--text-dim); transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { text-align: center; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: .8rem; color: var(--text-dim); }
@media (max-width: 860px) { .app-detail { grid-template-columns: 1fr; gap: 40px; text-align: center; } .app-detail--reverse .app-detail-visual { order: 0; } .feature-list { align-items: center; } .feature-list li { justify-content: center; } }
@media (max-width: 768px) { .nav-links { position: fixed; top: 68px; left: 0; right: 0; background: var(--bg-alt); flex-direction: column; gap: 0; padding: 8px 0; border-bottom: 1px solid var(--border); transform: translateY(-120%); transition: transform .3s; z-index: 99; } .nav-links.open { transform: translateY(0); } .nav-links a { padding: 14px 24px; border-bottom: 1px solid var(--border); } .nav-toggle { display: flex; } .hero-stats { gap: 24px; } .footer-inner { flex-direction: column; text-align: center; } }
@media (max-width: 480px) { .phone-mockup { width: 240px; height: 480px; } .hero-cta { flex-direction: column; align-items: center; } .btn { width: 100%; max-width: 280px; } }