:root {
  color-scheme: dark;
  --night: #09061f;
  --night-soft: #120b31;
  --violet: #a85dff;
  --coral: #ff9867;
  --ink: #fffaff;
  --muted: #cbbde2;
  --line: rgba(221, 195, 255, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 76% 18%, rgba(168, 93, 255, 0.22), transparent 32rem),
    radial-gradient(circle at 18% 84%, rgba(255, 152, 103, 0.12), transparent 28rem),
    var(--night);
  color: var(--ink);
  font-family: ui-rounded, "Avenir Next", Avenir, system-ui, sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
header { display: flex; align-items: center; justify-content: space-between; padding: 28px 0; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 700; letter-spacing: 0.02em; }
.brand img { width: 44px; height: 44px; border-radius: 12px; }
nav { display: flex; gap: 24px; color: var(--muted); }
nav a { text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }
.hero { min-height: 690px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr); gap: 72px; align-items: center; padding: 70px 0 110px; }
.eyebrow { color: var(--coral); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 18px 0 24px; font-size: clamp(3.2rem, 7vw, 6.5rem); line-height: 0.97; letter-spacing: -0.055em; }
.lede { max-width: 620px; margin: 0 0 34px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.35rem); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid var(--line); border-radius: 999px; background: linear-gradient(135deg, var(--violet), #6c3cff); color: white; font-weight: 700; text-decoration: none; box-shadow: 0 16px 36px rgba(88, 40, 175, 0.28); }
.button[aria-disabled="true"] { cursor: not-allowed; opacity: 0.78; transform: none; box-shadow: none; }
.text-link { color: var(--muted); text-underline-offset: 5px; }
.portrait { position: relative; display: grid; place-items: center; min-height: 520px; }
.portrait::before { content: ""; position: absolute; inset: 8%; border-radius: 50%; background: radial-gradient(circle, rgba(255, 154, 104, 0.2), rgba(140, 71, 255, 0.13) 48%, transparent 72%); filter: blur(16px); }
.portrait img { position: relative; width: min(100%, 470px); filter: drop-shadow(0 34px 70px rgba(0, 0, 0, 0.42)); }
.proof { border-top: 1px solid var(--line); padding: 70px 0 90px; }
.proof h2 { margin: 0 0 16px; font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -0.035em; }
.proof p { max-width: 760px; color: var(--muted); font-size: 1.08rem; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 50px; }
.step strong { display: block; margin-bottom: 8px; color: var(--ink); font-size: 1.08rem; }
.step span { color: var(--muted); }
.number { display: inline-block; margin-bottom: 14px; color: var(--coral); font-weight: 800; }
.document { width: min(780px, calc(100% - 40px)); margin: 70px auto 110px; }
.document h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
.document h2 { margin-top: 42px; }
.document p, .document li { color: var(--muted); }
.document a { color: #e3c8ff; }
.updated { color: var(--coral); font-size: 0.9rem; }
footer { display: flex; justify-content: space-between; gap: 24px; padding: 34px 0 44px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.92rem; }
footer div:last-child { display: flex; gap: 20px; }

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 1120px); }
  header { align-items: flex-start; }
  nav { gap: 14px; font-size: 0.9rem; }
  .hero { grid-template-columns: 1fr; gap: 20px; min-height: auto; padding: 55px 0 80px; }
  .portrait { min-height: 350px; order: -1; }
  .portrait img { width: min(76vw, 360px); }
  h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .steps { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}