:root {
  --bg: #060810;
  --panel: rgba(15, 19, 32, .76);
  --panel-strong: #111626;
  --line: rgba(255, 255, 255, .1);
  --text: #f6f7ff;
  --muted: #a0aac0;
  --violet: #a47cff;
  --blue: #62d1ff;
  --mint: #62efc7;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: radial-gradient(circle at 50% -15%, #182241 0, #090b15 35%, var(--bg) 66%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}
a { color: inherit; }
.ambient { position: fixed; border-radius: 50%; filter: blur(130px); opacity: .14; pointer-events: none; }
.ambient-left { width: 430px; height: 430px; left: -260px; top: 22%; background: var(--violet); }
.ambient-right { width: 500px; height: 500px; right: -300px; top: 48%; background: #2074a7; }

.site-header {
  width: min(var(--max), calc(100% - 40px));
  height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 10;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; letter-spacing: .18em; text-decoration: none; }
.brand-orb, .mini-orb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 27%, #fff 0 5%, #aee7ff 9%, transparent 23%), radial-gradient(circle at 55% 58%, #76ffd8, transparent 28%), radial-gradient(circle, #9a75fa, #263a85 65%, #080b17);
  box-shadow: 0 0 20px rgba(117, 165, 255, .65);
}
nav { display: flex; align-items: center; gap: 28px; }
nav a { color: #b7c0d3; text-decoration: none; font-size: .88rem; font-weight: 700; }
nav a:hover { color: white; }
.nav-login { color: white; padding: 10px 16px; border: 1px solid rgba(175, 151, 255, .36); border-radius: 12px; background: rgba(151, 116, 244, .12); }

main { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.hero { min-height: 680px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px; padding: 65px 0 85px; }
.status { width: fit-content; display: flex; align-items: center; gap: 8px; padding: 8px 11px; margin-bottom: 30px; border: 1px solid rgba(98,239,199,.18); border-radius: 99px; color: #aeeedc; background: rgba(98,239,199,.06); font-size: .73rem; font-weight: 800; }
.status span, .orb-label span { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); }
.eyebrow { margin: 0; color: #939eb8; font-size: .72rem; font-weight: 900; letter-spacing: .19em; }
h1 { max-width: 720px; margin: 12px 0 24px; font-size: clamp(3.7rem, 7.3vw, 6.5rem); line-height: .93; letter-spacing: -.075em; }
h1 em { color: transparent; background: linear-gradient(115deg, #c4afff, #64d8ff); background-clip: text; -webkit-background-clip: text; font-style: normal; }
.hero-text { max-width: 650px; margin: 0; color: #bac3d6; font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.primary-button, .secondary-button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; padding: 0 21px; border-radius: 14px; text-decoration: none; font-weight: 850; }
.primary-button { color: #090b13; background: linear-gradient(130deg, #c5b1ff, #70dbff); box-shadow: 0 12px 34px rgba(94, 149, 255, .18); }
.primary-button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.secondary-button { border: 1px solid var(--line); color: #d4dbea; background: rgba(255,255,255,.035); }
.access-note { color: #78849e; font-size: .78rem; margin: 16px 0 0; }

.orb-stage { min-height: 470px; display: grid; place-items: center; position: relative; }
.hero-orb { width: min(310px, 66vw); aspect-ratio: 1; border-radius: 50%; position: relative; display: grid; place-items: center; background: radial-gradient(circle at 34% 27%, #fff 0 2%, #d5e9ff 3%, transparent 14%), radial-gradient(circle at 63% 68%, rgba(71,255,210,.92), transparent 25%), radial-gradient(circle at 45% 46%, #9b7aff 0, #4738a9 37%, #163e76 70%, #080a18 100%); box-shadow: 0 0 50px rgba(139, 108, 255, .36), 0 0 140px rgba(66, 170, 255, .2), inset -35px -40px 55px rgba(3,6,19,.55); animation: float 5s ease-in-out infinite; }
.hero-orb::before { content: ""; position: absolute; inset: 7%; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; transform: rotate(-25deg); }
.orb-light { position: absolute; width: 28%; height: 13%; border-radius: 50%; left: 18%; top: 12%; background: rgba(255,255,255,.3); filter: blur(18px); transform: rotate(-28deg); }
.voice-lines { height: 46px; display: flex; align-items: center; gap: 7px; opacity: .8; }
.voice-lines i { display: block; width: 4px; height: 14px; border-radius: 99px; background: rgba(255,255,255,.86); box-shadow: 0 0 12px #b6eaff; animation: voice 1.2s ease-in-out infinite; }
.voice-lines i:nth-child(2), .voice-lines i:nth-child(4) { animation-delay: -.25s; }
.voice-lines i:nth-child(3) { animation-delay: -.5s; }
.orbit { position: absolute; border: 1px solid rgba(141,190,255,.13); border-radius: 50%; }
.orbit-one { width: 390px; height: 390px; }
.orbit-two { width: 470px; height: 300px; transform: rotate(-25deg); }
.orb-label { position: absolute; bottom: 12px; display: flex; align-items: center; gap: 9px; color: #78869f; font-size: .65rem; font-weight: 900; letter-spacing: .18em; }
@keyframes float { 50% { transform: translateY(-10px) scale(1.02); filter: saturate(1.16); } }
@keyframes voice { 50% { height: 42px; } }

.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.025); }
.trust-strip span { padding: 17px; color: #8f9ab1; font-size: .76rem; font-weight: 800; text-align: center; border-right: 1px solid var(--line); }
.trust-strip span:last-child { border-right: 0; }
.section { padding: 125px 0 10px; }
.section-heading { max-width: 680px; margin-bottom: 38px; }
.section h2, .final-cta h2 { margin: 9px 0 15px; font-size: clamp(2.3rem, 5vw, 4.1rem); line-height: 1; letter-spacing: -.055em; }
.section-heading > p:last-child, .platform-panel > div > p:last-child { color: var(--muted); font-size: 1.04rem; line-height: 1.7; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.feature-card { min-height: 255px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: var(--panel); }
.feature-card.live { background: linear-gradient(145deg, rgba(69,54,126,.36), rgba(13,20,35,.84)); border-color: rgba(166,133,255,.25); }
.feature-top { display: flex; justify-content: space-between; align-items: center; }
.icon { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 12px; color: #c9b7ff; background: rgba(255,255,255,.04); font-weight: 900; }
.pill { padding: 6px 8px; border-radius: 99px; color: var(--mint); background: rgba(98,239,199,.07); font-size: .62rem; font-weight: 900; letter-spacing: .12em; }
.pill.planned { color: #96a3bc; background: rgba(255,255,255,.04); }
.feature-card h3 { margin: 30px 0 10px; font-size: 1.3rem; }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.65; }
.platform-panel { margin-top: 125px; padding: 55px; display: grid; grid-template-columns: 1fr 1fr; gap: 70px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(135deg, rgba(30,27,57,.72), rgba(12,19,32,.75)); }
.platform-list { display: grid; }
.platform-list > div { display: grid; grid-template-columns: 42px 1fr; gap: 8px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.platform-list > div:last-child { border: 0; }
.platform-list b { color: #746b92; font-size: .75rem; }
.platform-list span { color: var(--muted); font-size: .88rem; }
.platform-list strong { display: block; color: var(--text); margin-bottom: 4px; font-size: 1rem; }
.final-cta { margin: 125px 0 70px; padding: 75px 30px; text-align: center; border: 1px solid var(--line); border-radius: 28px; background: radial-gradient(circle at 50% 120%, rgba(79,106,196,.28), transparent 48%), rgba(13,16,27,.7); }
.final-cta .mini-orb { width: 58px; height: 58px; margin: 0 auto 28px; }
.final-cta p:not(.eyebrow) { color: var(--muted); margin: 0 auto 28px; }
footer { width: min(var(--max), calc(100% - 40px)); min-height: 110px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; border-top: 1px solid var(--line); color: #727e97; font-size: .78rem; }
footer > a:last-child { text-decoration: none; color: #aeb8cc; }
.footer-brand { color: #dfe4f1; font-size: .8rem; }

@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; padding-top: 75px; text-align: center; }
  .hero-copy { display: grid; justify-items: center; }
  .hero-text { max-width: 680px; }
  .orb-stage { min-height: 420px; }
  .hero-orb { width: 250px; }
  .orbit-one { width: 330px; height: 330px; }
  .orbit-two { width: 390px; height: 260px; }
  .platform-panel { grid-template-columns: 1fr; gap: 20px; padding: 38px; }
}
@media (max-width: 620px) {
  .site-header, main, footer { width: min(100% - 24px, var(--max)); }
  nav > a:not(.nav-login) { display: none; }
  .hero { min-height: auto; padding: 58px 0 55px; }
  h1 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .orb-stage { min-height: 350px; }
  .hero-orb { width: 210px; }
  .orbit-one { width: 270px; height: 270px; }
  .orbit-two { width: 315px; height: 210px; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .trust-strip span:nth-child(2) { border-right: 0; }
  .trust-strip span:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .capability-grid { grid-template-columns: 1fr; }
  .section { padding-top: 90px; }
  .platform-panel { margin-top: 90px; padding: 27px 22px; }
  .final-cta { margin-top: 90px; padding: 58px 20px; }
  footer { flex-direction: column; justify-content: center; padding: 30px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-orb, .voice-lines i { animation: none; }
}