/* === TOKENS === */
:root {
  --navy: #0D1117;
  --navy-mid: #161B2E;
  --navy-card: #1E2540;
  --amber: #F5A623;
  --amber-dark: #D4891A;
  --cyan: #00D4FF;
  --white: #FFFFFF;
  --muted: #8892A4;
  --light-bg: #F4F6FA;
  --light-card: #FFFFFF;
  --text-dark: #0D1117;
  --radius: 16px;
  --radius-sm: 10px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--navy); color: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* === TYPOGRAPHY === */
h1, h2, h3, .hero-title { font-family: 'Space Grotesk', sans-serif; }
.accent { color: var(--amber); }

/* === NAV === */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(13,17,23,0.9); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 64px; display: flex; align-items: center; justify-content: space-between; }
.nav-brand { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.2rem; letter-spacing: 0.02em; }
.brand-ucp { color: var(--cyan); }
.brand-pro { color: var(--amber); margin-left: 2px; }
.nav-links { display: flex; align-items: center; gap: 32px; font-size: 0.9rem; color: var(--muted); }
.nav-links a:hover { color: var(--white); }
.nav-cta { background: var(--amber); color: var(--navy); padding: 8px 20px; border-radius: 24px; font-weight: 600; font-size: 0.85rem; transition: background 0.2s; }
.nav-cta:hover { background: var(--amber-dark); color: var(--white); }

/* === TICKER === */
.ticker-wrap { display: flex; align-items: center; background: var(--navy-mid); border-bottom: 1px solid rgba(245,166,35,0.2); overflow: hidden; height: 38px; }
.ticker-label { background: var(--amber); color: var(--navy); font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 0.75rem; padding: 0 14px; height: 100%; display: flex; align-items: center; letter-spacing: 0.08em; flex-shrink: 0; }
.ticker-track { flex: 1; overflow: hidden; }
.ticker-inner { display: flex; gap: 40px; white-space: nowrap; font-size: 0.8rem; font-family: 'Space Grotesk', sans-serif; color: var(--muted); animation: ticker 30s linear infinite; }
.ticker-inner span { flex-shrink: 0; }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* === HERO === */
.hero { min-height: 90vh; display: flex; align-items: center; padding: 80px 24px 60px; background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(0,212,255,0.06) 0%, transparent 70%), radial-gradient(ellipse 60% 80% at 20% 60%, rgba(245,166,35,0.05) 0%, transparent 70%), var(--navy); }
.hero-content { max-width: 1200px; margin: 0 auto; width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-eyebrow { display: inline-block; background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.3); color: var(--cyan); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 14px; border-radius: 24px; margin-bottom: 20px; }
.hero-title { font-size: clamp(2.8rem, 6vw, 4.5rem); font-weight: 700; line-height: 1.1; margin-bottom: 20px; letter-spacing: -0.02em; }
.hero-sub { font-size: 1.05rem; color: var(--muted); line-height: 1.7; margin-bottom: 32px; max-width: 480px; }
.hero-badges { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.badge-btn { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-radius: 12px; transition: transform 0.2s, box-shadow 0.2s; }
.badge-play { background: #1D1D1D; border: 1px solid rgba(255,255,255,0.12); }
.badge-apple { background: #1D1D1D; border: 1px solid rgba(255,255,255,0.12); }
.badge-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.badge-text { display: flex; flex-direction: column; }
.badge-sub { font-size: 0.65rem; color: var(--muted); letter-spacing: 0.06em; }
.badge-main { font-size: 1rem; font-weight: 600; font-family: 'Space Grotesk', sans-serif; color: var(--white); }
.hero-stats { display: flex; align-items: center; gap: 20px; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-family: 'Space Grotesk', sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--amber); }
.stat-label { font-size: 0.75rem; color: var(--muted); }
.stat-div { width: 1px; height: 36px; background: rgba(255,255,255,0.1); }

/* HERO PHONES */
.hero-phones { display: flex; justify-content: center; align-items: center; }
.phone-stack { position: relative; width: 280px; height: 540px; }
.phone-back { position: absolute; right: -20px; top: 40px; width: 220px; border-radius: 28px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); transform: rotate(5deg); z-index: 1; }
.phone-front { position: absolute; left: -10px; top: 0; width: 230px; border-radius: 28px; box-shadow: 0 24px 80px rgba(0,0,0,0.6); z-index: 2; }

/* === CONTAINER === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* === SECTION LABELS === */
.section-tag { display: inline-block; background: rgba(245,166,35,0.12); border: 1px solid rgba(245,166,35,0.3); color: var(--amber); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 12px; border-radius: 24px; margin-bottom: 16px; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; line-height: 1.2; margin-bottom: 16px; }
.section-sub { color: var(--muted); font-size: 1rem; line-height: 1.6; margin-bottom: 40px; max-width: 600px; }

/* === FEATURES === */
.features { padding: 100px 24px; background: var(--navy); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin-top: 48px; }
.feat-card { background: var(--navy-card); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius); padding: 28px; transition: border-color 0.2s, transform 0.2s; }
.feat-card:hover { border-color: rgba(245,166,35,0.3); transform: translateY(-3px); }
.feat-card--primary { border-color: rgba(245,166,35,0.25); background: linear-gradient(135deg, rgba(245,166,35,0.08), var(--navy-card)); }
.feat-icon { font-size: 1.8rem; margin-bottom: 14px; }
.feat-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; }
.feat-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

/* === SHOWCASE === */
.showcase { padding: 100px 24px; }
.showcase--dark { background: var(--navy-mid); }
.showcase--light { background: var(--light-bg); color: var(--text-dark); }
.showcase--light .section-tag { background: rgba(245,166,35,0.15); }
.showcase--light .accent { color: var(--amber-dark); }
.showcase--light .check-list li { color: var(--text-dark); }
.showcase--light .check-list li::before { color: var(--amber-dark); }
.showcase--light p { color: #444; }
.showcase-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.showcase-inner--flip { direction: rtl; }
.showcase-inner--flip > * { direction: ltr; }
.showcase-text h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.15; margin-bottom: 20px; }
.showcase-text p { font-size: 0.95rem; color: var(--muted); line-height: 1.7; margin-bottom: 16px; }
.showcase--dark .showcase-text p { color: var(--muted); }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin: 20px 0; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--muted); }
.check-list li::before { content: '✓'; color: var(--amber); font-weight: 700; flex-shrink: 0; }
.highlight-box { background: rgba(245,166,35,0.1); border-left: 3px solid var(--amber); padding: 12px 16px; border-radius: 0 8px 8px 0; font-size: 0.88rem; color: var(--white) !important; margin-top: 16px; }
.showcase-phone { display: flex; justify-content: center; }
.showcase-phone img { width: 100%; max-width: 320px; border-radius: 28px; box-shadow: 0 24px 80px rgba(0,0,0,0.45); }
.showcase--light .showcase-phone img { box-shadow: 0 16px 60px rgba(0,0,0,0.18); }

/* === CONVERTERS GRID === */
.converters { padding: 100px 24px; background: var(--navy); }
.converters-grid { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.conv-chip { display: flex; align-items: center; gap: 8px; background: var(--navy-card); border: 1px solid rgba(255,255,255,0.08); padding: 10px 16px; border-radius: 40px; font-size: 0.88rem; font-weight: 500; transition: border-color 0.2s, background 0.2s; cursor: default; }
.conv-chip:hover { border-color: var(--amber); background: rgba(245,166,35,0.08); }
.converter-note { font-size: 0.9rem; color: var(--muted); background: var(--navy-card); border: 1px solid rgba(255,255,255,0.06); padding: 16px 20px; border-radius: var(--radius-sm); }
.converter-note strong { color: var(--white); }

/* === SCREENSHOTS GALLERY === */
.screenshots { padding: 100px 0; background: var(--navy-mid); overflow: hidden; }
.screenshots .container { padding-bottom: 0; }
.screenshots .section-tag, .screenshots .section-title { padding: 0 24px; }
.scroll-gallery { display: flex; gap: 20px; overflow-x: auto; padding: 32px 24px 20px; scrollbar-width: thin; scrollbar-color: rgba(245,166,35,0.4) transparent; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.scroll-gallery::-webkit-scrollbar { height: 4px; }
.scroll-gallery::-webkit-scrollbar-track { background: transparent; }
.scroll-gallery::-webkit-scrollbar-thumb { background: rgba(245,166,35,0.4); border-radius: 2px; }
.scroll-gallery img { flex-shrink: 0; height: 480px; width: auto; border-radius: 20px; box-shadow: 0 12px 40px rgba(0,0,0,0.5); scroll-snap-align: start; transition: transform 0.2s; }
.scroll-gallery img:hover { transform: scale(1.02); }

/* === DEEP DIVE === */
.deep-dive { padding: 100px 24px; background: var(--navy); }
.deep-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-top: 48px; }
.deep-text p { color: var(--muted); font-size: 0.95rem; line-height: 1.7; margin-bottom: 16px; }
.deep-text p strong { color: var(--white); }
.use-cases { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.use-case { background: var(--navy-card); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-sm); padding: 16px; font-size: 0.85rem; color: var(--muted); line-height: 1.5; }
.use-case strong { display: block; color: var(--white); margin-bottom: 4px; }
.deep-phone img { width: 100%; max-width: 280px; border-radius: 24px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); margin: 0 auto; }

/* === PRO SECTION === */
.pro-section { padding: 80px 24px; background: linear-gradient(135deg, rgba(245,166,35,0.12) 0%, rgba(0,212,255,0.05) 100%), var(--navy-mid); }
.pro-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.pro-badge { display: inline-block; background: var(--amber); color: var(--navy); font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.12em; padding: 6px 16px; border-radius: 24px; margin-bottom: 20px; }
.pro-inner h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700; margin-bottom: 16px; }
.pro-inner p { color: var(--muted); font-size: 0.95rem; line-height: 1.7; margin-bottom: 32px; }
.pro-perks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 400px; margin: 0 auto; }
.perk { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sm); padding: 12px 16px; font-size: 0.88rem; }

/* === DOWNLOAD CTA === */
.download-cta { padding: 100px 24px; background: radial-gradient(ellipse 80% 70% at 50% 50%, rgba(245,166,35,0.08) 0%, transparent 70%), var(--navy); }
.cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.cta-text h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 16px; }
.cta-text p { color: var(--muted); font-size: 1rem; line-height: 1.7; margin-bottom: 32px; max-width: 500px; }
.cta-badges { display: flex; gap: 16px; flex-wrap: wrap; }
.cta-phone img { width: 220px; border-radius: 24px; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }

/* === FOOTER === */
.footer { padding: 48px 24px 24px; background: var(--navy-mid); border-top: 1px solid rgba(255,255,255,0.06); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 32px; flex-wrap: wrap; gap: 24px; }
.footer-brand p { color: var(--muted); font-size: 0.85rem; margin-top: 8px; max-width: 280px; line-height: 1.5; }
.footer-links { display: flex; gap: 24px; align-items: center; }
.footer-links a { color: var(--muted); font-size: 0.85rem; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 20px; }
.footer-bottom p { color: var(--muted); font-size: 0.78rem; line-height: 1.5; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin: 0 auto 32px; }
  .hero-badges { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-phones { display: none; }
  .showcase-inner { grid-template-columns: 1fr; gap: 40px; }
  .showcase-inner--flip { direction: ltr; }
  .showcase-phone { order: -1; }
  .deep-cols { grid-template-columns: 1fr; gap: 40px; }
  .cta-inner { grid-template-columns: 1fr; }
  .cta-phone { display: none; }
  .nav-links a:not(.nav-cta) { display: none; }
}

@media (max-width: 600px) {
  .features { padding: 60px 20px; }
  .showcase { padding: 60px 20px; }
  .converters { padding: 60px 20px; }
  .deep-dive { padding: 60px 20px; }
  .download-cta { padding: 60px 20px; }
  .use-cases { grid-template-columns: 1fr; }
  .pro-perks { grid-template-columns: 1fr; }
  .scroll-gallery img { height: 360px; }
}