/* TUTTAM public site — tokens from brand/tokens/tuttam.css (Brandbook v1.0).
   Self-hosted fonts only: no third-party requests, no cookies. */

@font-face {
  font-family: "Red Hat Display";
  src: url("fonts/RedHatDisplay-Bold.otf") format("opentype");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Noto Sans TUTTAM";
  src: url("fonts/NotoSans.ttf") format("truetype");
  font-weight: 400 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono-Regular.ttf") format("truetype");
  font-weight: 400; font-style: normal; font-display: swap;
}

:root {
  --ink: #07110f; --forest: #0d211b; --lime: #c9ff5a; --mint: #62e6b2;
  --bone: #f4f6ef; --slate: #8fa099; --text: #cdd6d1;
  --line: rgba(244, 246, 239, .10); --line-lime: rgba(201, 255, 90, .10);
  --font-display: "Red Hat Display", system-ui, sans-serif;
  --font-body: "Noto Sans TUTTAM", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --r-md: 16px; --r-card: 32px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--bone);
  font-family: var(--font-body); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(1200px 600px at 70% -10%, rgba(201, 255, 90, .06), transparent 60%);
}
a { color: var(--lime); }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--lime); color: var(--ink); padding: 8px 12px; border-radius: 8px; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) { .wrap { padding: 0 16px; } }

header.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 28px 0; flex-wrap: wrap; }
.logo { height: 34px; width: auto; display: block; }
header.top nav { display: flex; flex-wrap: wrap; gap: 6px 22px; }
header.top nav a { color: var(--slate); text-decoration: none; font-size: 14px; }
header.top nav a:hover { color: var(--bone); }

.hero { padding: 64px 0 40px; }
.kicker { font-family: var(--font-mono); font-size: 13px; letter-spacing: .12em; color: var(--lime); text-transform: uppercase; margin: 0 0 18px; }
h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(34px, 7vw, 64px); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 10px; }
h1 .ru { display: block; color: var(--slate); font-size: clamp(18px, 3.4vw, 26px); letter-spacing: 0; margin-top: 14px; }
.lede { font-size: clamp(16px, 2.2vw, 19px); color: var(--text); max-width: 640px; margin: 22px 0 32px; }

.cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn { font-family: var(--font-display); font-weight: 700; font-size: 15px; text-decoration: none; padding: 13px 22px; border-radius: var(--r-md); display: inline-block; }
.btn-primary { background: var(--lime); color: var(--ink); }
.btn-primary:hover { background: #d8ff7e; }
.btn-ghost { color: var(--bone); border: 1px solid rgba(244, 246, 239, .18); }
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }

section { padding: 40px 0; }
h2 { font-family: var(--font-display); font-weight: 700; font-size: 24px; letter-spacing: -.01em; margin: 0 0 14px; }
.prose p { max-width: 680px; color: var(--text); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 26px; }
.card { background: var(--forest); border: 1px solid var(--line-lime); border-radius: var(--r-card); padding: 22px; }
.card h3 { font-family: var(--font-display); font-size: 16px; margin: 0 0 6px; color: var(--bone); }
.card p { margin: 0; font-size: 14px; color: var(--slate); }
.step { font-family: var(--font-mono); font-size: 12px; color: var(--lime); letter-spacing: .1em; margin: 0 0 10px; display: block; }

.status { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 13px; color: var(--bone); border: 1px solid var(--line-lime); border-radius: 999px; padding: 6px 14px; margin: 0 0 18px; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--mint); }

.support { font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 3.2vw, 30px); color: var(--bone); letter-spacing: -.01em; max-width: 640px; margin: 0; }
.support .dim { color: var(--slate); }

.disclosure { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 22px; }
.disclosure p { font-size: 13px; color: var(--slate); max-width: 720px; margin: 0 0 10px; }

footer { padding: 40px 0 56px; color: var(--slate); font-size: 13px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; align-items: center; }
.mono { font-family: var(--font-mono); }