/* live.appsocom.com: cinematic product page. Colours from brand.css. */
:root { --wrap: 1200px; }
html { scroll-behavior: smooth; }
main { overflow-x: clip; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-text); padding: 8px 12px; border-radius: 8px; z-index: 20; }
.skip:focus { left: 8px; }
.eyebrow { font: 600 13px/1 "Geist Mono", monospace; letter-spacing: 0.2em; color: var(--accent); margin: 0 0 18px; }
.display { font-weight: 800; letter-spacing: -0.025em; margin: 0; }
.btn.big { padding: 15px 24px; font-size: 17px; border-radius: 12px; }
.btn.primary { box-shadow: 0 10px 40px -12px var(--accent); }
.btn.ghost:hover { border-color: var(--accent); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 28px;
  padding: 14px max(20px, calc((100vw - var(--wrap)) / 2));
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
.nav nav { display: flex; gap: 24px; }
.nav nav a, .signin { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav nav a:hover, .signin:hover { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.nav .btn { padding: 9px 16px; }

/* Hero */
.hero {
  position: relative; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; align-items: center;
  max-width: var(--wrap); margin: 0 auto; padding: 96px 20px 80px; min-height: min(92vh, 900px);
}
.hero-glow { position: absolute; inset: -10% -30% auto auto; width: 900px; max-width: 120vw; z-index: -1; opacity: 0.5; filter: blur(2px); }
.hero-glow svg { width: 100%; height: auto; animation: drift 18s ease-in-out infinite alternate; }
.hero-glow .arc-a { stroke: color-mix(in srgb, var(--accent) 22%, transparent); }
.hero-glow .arc-b { stroke: color-mix(in srgb, var(--accent) 40%, transparent); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(60% 50% at 75% 40%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(40% 40% at 10% 90%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%);
}
.hero h1 { font-size: clamp(44px, 6.4vw, 84px); line-height: 0.98; }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 34em; margin: 26px 0 32px; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; }
.fine { color: var(--muted); font-size: 14px; margin-top: 18px; }

/* Hero call window */
.stage { margin: 0; perspective: 1600px; }
.window {
  background: color-mix(in srgb, var(--card) 92%, transparent);
  border: 1px solid var(--line); border-radius: 20px; padding: 12px;
  box-shadow: 0 50px 120px -40px rgba(0, 0, 0, 0.75), 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent);
  transform: rotateY(-9deg) rotateX(4deg); transform-origin: left center;
  animation: float 9s ease-in-out infinite alternate;
}
.bar { display: flex; align-items: center; gap: 6px; padding: 4px 6px 12px; font-size: 13px; color: var(--muted); }
.bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.bar b { margin-left: 10px; font-weight: 600; color: var(--text); }
.rec { margin-left: auto; font: 600 11px "Geist Mono", monospace; font-style: normal; color: #ff7a72; padding: 3px 8px; border-radius: 999px; background: rgba(255, 122, 114, 0.12); }
.rec::before { content: "● "; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tile { position: relative; aspect-ratio: 16 / 10; border-radius: 12px; overflow: hidden; background: #111628; }
.tile .face, .pano-tile .face { position: absolute; inset: 0; }
.tile .face::after, .pano-tile .face::after {
  content: ""; position: absolute; left: 50%; bottom: -18%; width: 54%; aspect-ratio: 1; transform: translateX(-50%);
  border-radius: 50% 50% 0 0; background: rgba(255, 255, 255, 0.10);
}
.tile .face::before, .pano-tile .face::before {
  content: ""; position: absolute; left: 50%; top: 22%; width: 24%; aspect-ratio: 1; transform: translateX(-50%);
  border-radius: 50%; background: rgba(255, 255, 255, 0.16);
}
.t1 .face { background: radial-gradient(120% 90% at 30% 20%, #3a4ec4, #141a3a 70%); }
.t2 .face { background: radial-gradient(120% 90% at 70% 20%, #1f6d6b, #0f1e2a 70%); }
.t3 .face { background: radial-gradient(120% 90% at 30% 80%, #7a3f74, #1a1027 70%); }
.tile.speaking { box-shadow: inset 0 0 0 3px var(--accent); }
.tile .name { position: absolute; left: 8px; bottom: 8px; font-size: 12px; color: #fff; background: rgba(0, 0, 0, 0.45); padding: 3px 8px; border-radius: 6px; }
.tile .hand { position: absolute; top: 8px; right: 8px; font-size: 16px; animation: wave 2.4s ease-in-out infinite; }
.agent { display: grid; place-items: center; background: radial-gradient(100% 100% at 50% 50%, #1a1f3d, #0b0e1c); }
.orb {
  width: 34%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #c7cfff, #7d8fff 45%, #2b44e0 80%);
  box-shadow: 0 0 40px 6px rgba(125, 143, 255, 0.45);
  animation: pulse 2.2s ease-in-out infinite;
}
.caption { margin: 10px 2px 8px; padding: 10px 12px; border-radius: 10px; background: rgba(0, 0, 0, 0.35); color: #f1f3fb; font-size: 14px; }
[data-theme="ink-light"] .caption { background: var(--raise); color: var(--text); }
.caption b { color: var(--accent); margin-right: 6px; }
.controls { display: flex; justify-content: center; gap: 10px; padding: 4px 0 2px; }
.controls i { width: 38px; height: 38px; border-radius: 50%; background: var(--raise); border: 1px solid var(--line); }
.controls i.end { width: 54px; border-radius: 999px; background: #e5484d; border-color: transparent; }

.band {
  margin: 0; padding: 18px 20px; text-align: center; color: var(--muted); font-size: 14px; letter-spacing: 0.02em;
  border-block: 1px solid var(--line); background: color-mix(in srgb, var(--card) 50%, transparent);
}

/* Sections */
.section { max-width: var(--wrap); margin: 0 auto; padding: 120px 20px 40px; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2, .pano-copy h2, .finale h2 { font-size: clamp(34px, 4.6vw, 60px); line-height: 1.02; }
.section-head p:last-child { color: var(--muted); font-size: 18px; margin-top: 18px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  padding: 28px; border-radius: 18px; border: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 100%, transparent), color-mix(in srgb, var(--card) 40%, transparent));
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); transform: translateY(-2px); }
.card svg { width: 30px; height: 30px; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card svg .fill { fill: var(--accent); }
.card h3 { font-size: 21px; margin: 18px 0 8px; }
.card p { color: var(--muted); margin: 0; }

/* Panorama */
.panorama {
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr); gap: 56px; align-items: center;
  max-width: 1360px; margin: 120px auto 0; padding: 72px 20px;
  border-block: 1px solid var(--line);
  background: radial-gradient(70% 90% at 80% 50%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%);
}
.pano-copy p:not(.eyebrow) { color: var(--muted); font-size: 18px; margin: 20px 0 28px; }
.pano { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr); gap: 12px; padding: 12px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); box-shadow: 0 40px 100px -40px rgba(0, 0, 0, 0.7); }
.pano-main { display: grid; gap: 8px; }
.pano-tile { position: relative; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; background: #111628; }
.pano-tile.big .face { background: radial-gradient(120% 90% at 30% 20%, #3a4ec4, #141a3a 70%); }
.pano-tile.big { box-shadow: inset 0 0 0 3px var(--accent); }
.pano-tile .name { position: absolute; left: 10px; bottom: 10px; font-size: 13px; color: #fff; background: rgba(0, 0, 0, 0.45); padding: 3px 8px; border-radius: 6px; }
.pano-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.f2 { background: radial-gradient(120% 90% at 70% 20%, #1f6d6b, #0f1e2a 70%); }
.f3 { background: radial-gradient(120% 90% at 30% 80%, #7a3f74, #1a1027 70%); }
.f4 { background: radial-gradient(120% 90% at 50% 10%, #7a5a2a, #1f160c 70%); }
.f5 { background: radial-gradient(120% 90% at 20% 30%, #2d5a8a, #0e1828 70%); }
.pano-side { display: grid; gap: 8px; align-content: start; }
.panel { padding: 12px; border-radius: 10px; background: var(--raise); font-size: 13px; }
.panel p { margin: 0; }
.panel-title { font-weight: 600; margin-bottom: 8px !important; }
.panel .row { color: var(--muted); padding: 3px 0; }
.panel .row span { display: inline-block; min-width: 22px; font-family: "Geist Mono", monospace; color: var(--accent); }
.meter { position: relative; display: flex; justify-content: space-between; padding: 6px 8px; margin-top: 6px; border-radius: 6px; overflow: hidden; background: var(--card); }
.meter i { position: absolute; inset: 0 auto 0 0; width: var(--w); background: var(--accent-soft); }
.meter span, .meter b { position: relative; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); min-width: 0; }
.num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.steps h3 { font-size: 20px; margin: 16px 0 10px; }
.steps p { color: var(--muted); margin: 0; }
.steps pre { margin: 0; padding: 14px; border-radius: 12px; background: var(--code); border: 1px solid var(--line); overflow-x: auto; font-size: 13px; line-height: 1.55; }
.sdks { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 28px 0 0; }
.sdks li { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-size: 14px; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 880px; }
.plan { padding: 32px; border-radius: 20px; border: 1px solid var(--line); background: var(--card); display: flex; flex-direction: column; }
.plan.featured { border-color: var(--accent); box-shadow: 0 30px 80px -40px var(--accent); }
.plan h3 { font-size: 20px; margin: 0; }
.price { font: 800 48px/1 "Bricolage Grotesque", sans-serif; margin: 18px 0 20px; }
.price small { font: 400 15px "Geist", sans-serif; color: var(--muted); }
.plan ul { padding: 0; margin: 0 0 28px; list-style: none; flex: 1; }
.plan li { padding: 8px 0 8px 28px; position: relative; border-top: 1px solid var(--line); }
.plan li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 12px; height: 6px; border: solid var(--accent); border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.plan .btn { justify-content: center; }
.plan-note { color: var(--muted); margin-top: 20px; }

/* Finale */
.finale { position: relative; isolation: isolate; text-align: center; padding: 160px 20px 150px; margin-top: 100px; overflow: hidden; }
.finale-glow { position: absolute; inset: 0; z-index: -1; background: radial-gradient(45% 60% at 50% 60%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 70%); }
.finale p { color: var(--muted); font-size: 19px; margin: 20px 0 32px; }
.finale .cta { justify-content: center; }

/* Footer */
.footer {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px;
  padding: 36px max(20px, calc((100vw - var(--wrap)) / 2)); border-top: 1px solid var(--line);
}
.footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.footer nav a:hover { color: var(--text); }
.footer .theme-pick { margin-left: auto; }
.copy { width: 100%; margin: 0; color: var(--muted); font-size: 13px; }

/* Motion */
.js-reveal .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1); }
.js-reveal .reveal.in { opacity: 1; transform: none; }
@keyframes drift { from { transform: rotate(-6deg) scale(1); } to { transform: rotate(6deg) scale(1.06); } }
@keyframes float { from { transform: rotateY(-9deg) rotateX(4deg) translateY(0); } to { transform: rotateY(-6deg) rotateX(2deg) translateY(-10px); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes wave { 0%, 100% { transform: rotate(0); } 50% { transform: rotate(14deg); } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Layout: tablet and phone */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 64px; min-height: 0; gap: 48px; }
  .window { transform: none; animation: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .panorama { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav { gap: 12px; padding: 12px 16px; }
  .nav nav, .signin { display: none; }
  .hero { padding: 48px 16px 56px; }
  .hero-glow { width: 600px; inset: -5% -60% auto auto; }
  .section { padding: 88px 16px 24px; }
  .panorama { padding: 56px 16px; margin-top: 88px; }
  .pano { grid-template-columns: 1fr; }
  .cards, .plans { grid-template-columns: 1fr; }
  .finale { padding: 110px 16px; }
  .footer { padding: 28px 16px; }
  .footer .theme-pick { margin-left: 0; }
}