:root {
  --bg: #0B0B0B;
  --bg2: #161616;
  --text: #FFFFFF;
  --muted: #9A9A9A;
  --line: #262626;
  --v1: #FF5A1F;
  --v2: #FF5A1F;
  --v3: #FF5A1F;
  --s1: #FF5A1F;
  --s2: #FF5A1F;
  --violet: #FF5A1F;
  --spark: #FF5A1F;
  --r: 20px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, "Segoe UI", Roboto, system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.5rem, 9vw, 4.4rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.8rem, 5.5vw, 2.8rem); font-weight: 750; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 40px); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--text); color: var(--bg); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--s1); outline-offset: 3px; border-radius: 6px; }

.spark-text { color: var(--s1); }
.kicker { color: var(--s1); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 0.75em; }
.fine { color: var(--muted); font-size: 0.875rem; margin: 0.9em 0 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  background: var(--spark); color: #0B0B0B; font-weight: 700; text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px);  }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 0.9rem; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: none; }
.btn-ghost:hover { background: #1F1F1F; box-shadow: none; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: #0B0B0B;
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; font-size: 1.1rem; text-decoration: none; margin-right: auto; }
.brand img { border-radius: 8px; }
.nav-links { display: none; gap: 28px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }

/* Hero */
.hero { padding: 48px 0 40px; overflow-x: clip; }
.hero-in { display: grid; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  background: #161616; border: 1px solid #262626;
  font-size: 0.85rem; color: #d9d2ff; margin-bottom: 20px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--s2);  }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hero-phone { position: relative; justify-self: center; }
.phone {
  position: relative; z-index: 1;
  width: min(300px, 78vw); aspect-ratio: 9 / 19.5;
  padding: 12px; border-radius: 52px;
  background: #161616;
  box-shadow: 0 0 0 2px #2E2E2E;
}
.island { position: absolute; z-index: 3; top: 24px; left: 50%; translate: -50% 0; width: 32%; height: 28px; border-radius: 20px; background: #000; }
.screen { position: relative; height: 100%; border-radius: 41px; overflow: hidden; background: var(--violet); }
.screen video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 2; }
.screen.no-video video { display: none; }
.screen-fallback {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 18px;
  color: rgba(255, 255, 255, 0.9); font-weight: 600; text-align: center; padding: 24px;
}
.screen-fallback img { border-radius: 18px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }
.screen-fallback span { background: #0B0B0B; padding: 10px 14px; border-radius: 16px 16px 4px 16px; font-size: 0.95rem; }
.glow { display: none; }

/* Sections */
.section { padding: 72px 0; }
.card { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.card p { color: var(--muted); margin: 0; }

.steps { display: grid; gap: 16px; margin-top: 32px; counter-reset: s; }
.num { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; background: var(--violet); font-weight: 750; margin-bottom: 16px; color: #0B0B0B; }

/* Pinch */
.pinch { display: grid; gap: 40px; align-items: center; }
.pinch-copy > p:not(.kicker) { color: var(--muted); }
.ticks { display: grid; gap: 12px; margin-top: 8px; }
.ticks li { position: relative; padding-left: 28px; color: var(--muted); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 14px; height: 14px; border-radius: 4px; background: var(--spark); }
.ticks strong { color: var(--text); }

.pinch-demo { display: grid; place-items: center; padding: 20px 0; }
.mini-phone {
  position: relative; width: 220px; aspect-ratio: 9 / 19; border-radius: 38px; padding: 10px;
  background: #161616; box-shadow: 0 0 0 2px #2E2E2E;
}
.mini-app { height: 100%; border-radius: 29px; background: #FFFFFF; padding: 44px 16px 16px; display: grid; align-content: start; gap: 10px; animation: dim 5s ease-in-out infinite; }
.mini-bar { height: 22px; width: 60%; border-radius: 8px; background: var(--v1); margin-bottom: 8px; }
.mini-row { height: 40px; border-radius: 12px; background: #EDEDED; }
.mini-row.short { width: 70%; }
.fingers { position: absolute; inset: 0; pointer-events: none; }
.f {
  position: absolute; left: 50%; top: 45%; width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%;
  background: #FF5A1F;
  
  opacity: 0;
}
.f1 { --x: 0px; --y: -70px; animation: pinch 5s ease-in-out infinite; }
.f2 { --x: -62px; --y: 40px; animation: pinch 5s ease-in-out infinite; }
.f3 { --x: 62px; --y: 40px; animation: pinch 5s ease-in-out infinite; }
.switcher {
  position: absolute; left: 50%; bottom: 28px; translate: -50% 0; display: flex; gap: 6px;
  padding: 6px; border-radius: 999px; background: #0B0B0B; border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.72rem; white-space: nowrap; opacity: 0; animation: sw 5s ease-in-out infinite;
}
.switcher span { padding: 6px 9px; border-radius: 999px; }
.switcher .on { background: var(--v1); }

@keyframes pinch {
  0% { opacity: 0; transform: translate(var(--x), var(--y)) scale(0.8); }
  10% { opacity: 1; transform: translate(var(--x), var(--y)) scale(1); }
  40% { opacity: 1; transform: translate(0, 0) scale(0.9); }
  50%, 100% { opacity: 0; transform: translate(0, 0) scale(0.6); }
}
@keyframes sw {
  0%, 45% { opacity: 0; transform: translateY(12px) scale(0.95); }
  55%, 90% { opacity: 1; transform: none; }
  100% { opacity: 0; transform: none; }
}
@keyframes dim {
  0%, 45% { filter: none; }
  55%, 90% { filter: brightness(0.6) blur(1px); }
  100% { filter: none; }
}

/* Features */
.grid { display: grid; gap: 16px; margin-top: 32px; }
.feat .ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: #FF5A1F; color: #0B0B0B; border: 0; font-size: 1.3rem; margin-bottom: 16px; }

/* Apps strip */
.apps-sec { text-align: center; }
.apps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 12px; margin-top: 36px; }
.apps li { display: grid; justify-items: center; gap: 8px; font-size: 0.85rem; color: var(--muted); }
.app-ico {
  display: grid; place-items: center; width: 64px; height: 64px; border-radius: 18px; font-size: 1.9rem;
  background: var(--c1);
  
  animation: float 6s ease-in-out infinite;
}
.apps li:nth-child(2n) .app-ico { animation-delay: -1.5s; }
.apps li:nth-child(3n) .app-ico { animation-delay: -3s; }
.apps li:nth-child(4n) .app-ico { animation-delay: -4.5s; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-8px) rotate(-2deg); } }

/* Beta */
.beta { text-align: center; padding: 48px 24px; position: relative; overflow: hidden;
  background: var(--bg2); }
.beta img { margin: 0 auto 20px; border-radius: 18px;  }
.beta > p { max-width: 30em; margin: 0 auto 24px; }
.beta > .fine { margin: 16px auto 0; }

/* FAQ */
.faq { display: grid; gap: 10px; margin-top: 28px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--bg2); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 52px 18px 20px; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; translate: 0 -50%; font-size: 1.4rem; color: var(--s1); transition: rotate 0.2s; }
.faq details[open] summary::after { rotate: 45deg; }
.faq details p { padding: 0 20px 18px; margin: 0; color: var(--muted); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 36px 0 calc(36px + env(safe-area-inset-bottom)); }
.foot-in { display: grid; gap: 18px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.foot-links a:hover { color: var(--text); }
.legal { color: var(--muted); font-size: 0.8rem; margin: 0; }

/* Larger screens */
@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .apps { grid-template-columns: repeat(8, 1fr); }
}
@media (min-width: 860px) {
  .nav-links { display: flex; margin-right: 12px; }
  .hero { padding: 80px 0 64px; }
  .hero-in { grid-template-columns: 1.15fr 0.85fr; }
  .phone { width: 320px; }
  .pinch { grid-template-columns: 0.9fr 1.1fr; gap: 64px; }
  .grid { grid-template-columns: repeat(3, 1fr); }
  .section { padding: 96px 0; }
  .card { padding: 28px; }
  .app-ico { width: 76px; height: 76px; border-radius: 22px; font-size: 2.2rem; }
  .foot-in { grid-template-columns: auto 1fr; align-items: center; }
  .foot-links { justify-content: flex-end; }
  .legal { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .switcher { opacity: 1; }
  .f { opacity: 1; }
  .f1 { transform: translate(var(--x), var(--y)); }
  .f2 { transform: translate(var(--x), var(--y)); }
  .f3 { transform: translate(var(--x), var(--y)); }
}