:root {
  --bg: #0d0716;
  --bg2: #150c24;
  --ink: #f6f3fb;
  --muted: #b5abc7;
  --line: #30243f;
  --blue: #3b82f6;
  --purple: #9333ea;
  --pink: #db2777;
  --grad: linear-gradient(90deg, #6aa5ff, #b27bff 50%, #ff6fb2);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--ink); font: 19px/1.55 -apple-system, "SF Pro Text", Inter, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
:focus-visible { outline: 3px solid #b27bff; outline-offset: 3px; }

.bar { position: fixed; z-index: 10; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px max(24px, calc((100vw - 1160px) / 2)); background: rgba(13, 7, 22, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255, 255, 255, .07); }
.brand { font-size: 23px; font-weight: 700; text-decoration: none; letter-spacing: -.02em; }
.brand span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
nav a { text-decoration: none; color: var(--muted); transition: color .2s; white-space: nowrap; }
nav a:hover { color: var(--ink); }
nav select { font: inherit; padding: 6px 10px; background: transparent; color: var(--ink); border: 1px solid #4a3b5e; border-radius: 999px; cursor: pointer; }
nav select option { color: #15101f; }
nav .navcta { padding: 7px 16px; color: var(--bg); background: var(--ink); border-radius: 999px; font-weight: 600; }
nav .navcta:hover { color: var(--bg); }

main { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; scroll-margin-top: 60px; }

.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 104px 0 64px; }
#flow { position: absolute; top: 0; bottom: 0; left: 50%; width: 100vw; height: 100%; transform: translateX(-50%); }
.herotext { position: relative; max-width: 620px; }
.kicker { margin: 0 0 18px; font-size: 16px; font-weight: 600; color: #cdb4ff; }
h1 { font-size: clamp(46px, 6.6vw, 84px); line-height: 1.01; letter-spacing: -.04em; font-weight: 750; margin: 0 0 26px; }
h1 em { font-style: normal; background: var(--grad); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 7s ease-in-out infinite alternate; }
@keyframes sheen { to { background-position: 100% 0; } }
.sub { font-size: 21px; line-height: 1.42; color: var(--muted); margin: 0 0 34px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.cta { display: inline-block; padding: 15px 26px; background: linear-gradient(90deg, var(--blue), var(--purple), var(--pink)); background-size: 180% 100%; color: #fff; border-radius: 999px; font-weight: 650; text-decoration: none; transition: background-position .4s, transform .2s; }
.cta:hover { background-position: 100% 0; transform: translateY(-2px); }
.cta.line { background: transparent; border: 1px solid #5a4a70; }
.cta.line:hover { border-color: var(--ink); }

.promise { padding: 120px 0; border-top: 1px solid var(--line); }
.statement { font-size: clamp(36px, 5.6vw, 72px); line-height: 1.06; letter-spacing: -.033em; font-weight: 700; margin: 0 0 26px; max-width: 19ch; }
.promisenote { font-size: 21px; line-height: 1.42; color: var(--muted); max-width: 36em; margin: 0; }

h2 { font-size: clamp(30px, 4.4vw, 52px); line-height: 1.08; letter-spacing: -.028em; font-weight: 700; margin: 0 0 18px; max-width: 20ch; }
.intro { color: var(--muted); max-width: 38em; margin: 0; }
.fine { font-size: 14px; color: #958aa6; margin: 18px 0 0; }

.shift { border-top: 1px solid var(--line); }
.stack { margin-top: 42px; }
.stacklabel { margin: 26px 0 10px; font-weight: 600; font-size: 16px; }
.bars { display: flex; gap: 3px; height: 76px; }
.seg { display: flex; flex-direction: column; justify-content: center; min-width: 0; width: var(--w); padding: 0 14px; overflow: hidden; white-space: nowrap; border-radius: 8px; font-size: 14px; transform-origin: left; transition: transform 1.1s cubic-bezier(.2, .7, .1, 1) .25s; }
.seg b { font-size: 22px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.seg i { font-style: normal; overflow: hidden; text-overflow: ellipsis; }
.seg.rep { background: #3a2f4b; color: #e6def2; }
.seg.ai { background: linear-gradient(90deg, #2f6fe0, #7c3aed); color: #fff; }
.seg.ctrl { background: #6d5a8a; padding: 0 8px; color: #fff; }
.seg.ctrl b { font-size: 15px; }
.seg.hum { background: linear-gradient(90deg, #ff9d6e, #ffc98b); color: #2a1408; }
.legendline { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); margin: 10px 0 0; }
.dot { flex: none; width: 10px; height: 10px; border-radius: 3px; }
.dot.ctrl { background: #6d5a8a; }
.js .reveal .seg { transform: scaleX(0); }
.js .reveal.in .seg { transform: none; }

#how { border-top: 1px solid var(--line); }
.path { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; list-style: none; counter-reset: step; margin: 40px 0 0; padding: 0; }
.path li { counter-increment: step; padding: 24px; background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; transition: border-color .25s, transform .25s; }
.path li:hover { border-color: #7c3aed; transform: translateY(-4px); }
.path li::before { content: "0" counter(step); display: block; font-size: 14px; font-weight: 700; color: #cdb4ff; margin-bottom: 26px; }
.path b { display: block; font-size: 21px; line-height: 1.2; margin-bottom: 8px; }
.path span { display: block; font-size: 16px; line-height: 1.45; color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; border-top: 1px solid var(--line); }
.split.noline { border-top: 0; }
.rules { list-style: none; margin: 0; padding: 0; }
.rules li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.rules li:first-child { padding-top: 0; }
.rules b { display: block; }
.rules span { color: var(--muted); font-size: 17px; }
.state { margin: 0; }
.state dt { font-size: 14px; font-weight: 600; color: #cdb4ff; margin-top: 22px; }
.state dt:first-child { margin-top: 0; }
.state dd { margin: 3px 0 0; }

.marquee { overflow: hidden; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg2); }
.marquee div { display: flex; width: max-content; gap: 44px; font-size: 22px; font-weight: 600; color: #958aa6; white-space: nowrap; animation: slide 46s linear infinite; }
@keyframes slide { to { transform: translateX(-50%); } }

.contact { margin: 0 0 96px; padding: 72px 48px; border-radius: 20px; background: radial-gradient(120% 140% at 0% 0%, #3b2a8f, transparent 58%), radial-gradient(120% 150% at 100% 100%, #8e1f62, transparent 58%), #1c0f30; }
.contact p { color: #ddd1ec; max-width: 34em; margin: 0 0 28px; }
.cta.light { background: var(--ink); color: var(--bg); }
.contact .mail { margin: 18px 0 0; font-size: 16px; overflow-wrap: anywhere; }

footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; max-width: 1160px; margin: 0 auto; padding: 0 24px 40px; font-size: 15px; color: var(--muted); }

.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .1, 1); }
.js .reveal.in { opacity: 1; transform: none; }

.legal { max-width: 720px; padding: 110px 0 64px; }
.legal h1 { font-size: 44px; }
.legal h2 { font-size: 24px; margin-top: 30px; }
.legal p { color: var(--muted); }

@media (max-width: 1160px) {
  .herotext { max-width: 560px; }
  h1 { font-size: clamp(46px, 5.6vw, 64px); }
}
@media (max-width: 1040px) {
  nav a:not(.navcta) { display: none; }
}
@media (max-width: 900px) {
  .path { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 820px) {
  .hero { align-items: flex-end; padding: 42svh 0 40px; min-height: 0; }
}
@media (max-width: 760px) {
  body { font-size: 17px; }
  nav { gap: 8px; font-size: 13px; }
  nav select { padding: 5px 8px; }
  nav .navcta { padding: 6px 12px; }
  .brand { font-size: 20px; }
  .bar { padding: 12px 16px; }
  main, footer { padding-left: 16px; padding-right: 16px; }
  section { padding: 64px 0; }
  .sub { font-size: 19px; }
  .promise { padding: 72px 0; }
  .path { grid-template-columns: 1fr; }
  .seg { padding: 0 8px; font-size: 12px; }
  .seg b { font-size: 17px; }
  .contact { margin: 0 -16px 64px; padding: 48px 16px; border-radius: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  h1 em, .marquee div { animation: none; }
  .js .reveal, .js .reveal .seg { opacity: 1; transform: none; transition: none; }
}