/* Kyrius site. Tokens from docs/brand/BRAND.md. No scripts, no third-party requests. */
@font-face { font-family: "Sora"; src: url("/fonts/sora-latin-wght-normal.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("/fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }

:root {
  --ink: #0b1220; --ink-soft: #1b2638; --paper: #ffffff; --mist: #f3f5f9; --muted: #5b6779; --line: #d9dee8;
  --blue: #2d5be3; --blue-hover: #2249bd; --gold: #d9a441; --on-dark: #e6eaf2; --on-dark-muted: #a3aec2;
  --ok-bg: #e3f6ec; --ok-fg: #17663f; --soon-bg: #fbeed9; --soon-fg: #8a5a12;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Sora", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --radius: 14px; --max: 1120px; --gutter: clamp(16px, 4vw, 32px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
a { color: var(--blue); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--paper); color: var(--ink); padding: 8px 12px; border-radius: 6px; z-index: 10; }
.skip:focus { left: 8px; }

/* Header + hero (dark) */
.dark { background: var(--ink); color: var(--on-dark); }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
header.top img { height: 48px; width: auto; display: block; }
header.top nav { display: flex; gap: 6px; align-items: center; }
header.top nav a { color: var(--on-dark); text-decoration: none; padding: 10px 12px; border-radius: 8px; font-size: 0.95rem; }
header.top nav a:hover { background: var(--ink-soft); }
@media (max-width: 720px) { header.top nav a.hide-sm { display: none; } }

.hero { padding-block: clamp(56px, 10vw, 120px) clamp(64px, 11vw, 128px); }
.eyebrow { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.hero h1 { font-size: clamp(2.4rem, 7vw, 4.6rem); font-weight: 700; max-width: 14ch; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero p.lead { margin-top: 24px; max-width: 58ch; font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: var(--on-dark-muted); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: 1rem; border: 1px solid transparent; }
.btn.primary { background: var(--blue); color: #fff; }
.btn.primary:hover { background: var(--blue-hover); }
.btn.ghost { border-color: #3a4766; color: var(--on-dark); }
.btn.ghost:hover { background: var(--ink-soft); }

/* Sections */
section { padding-block: clamp(56px, 8vw, 96px); }
section.alt { background: var(--mist); }
.kicker { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 700; max-width: 22ch; }
.sub { margin-top: 16px; max-width: 62ch; color: var(--muted); font-size: 1.1rem; }

.grid { display: grid; gap: 20px; margin-top: 44px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 10px; }
section.alt .card { background: var(--paper); }
.card h3 { font-size: 1.2rem; }
.card p { color: var(--muted); font-size: 0.98rem; }
.badge { align-self: flex-start; font-size: 0.75rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.badge.ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge.soon { background: var(--soon-bg); color: var(--soon-fg); }

ol.principles { list-style: none; counter-reset: p; margin: 44px 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
ol.principles li { counter-increment: p; display: grid; grid-template-columns: 56px 1fr; gap: 8px 16px; padding: 24px 0; border-bottom: 1px solid var(--line); }
ol.principles li::before { content: counter(p, decimal-leading-zero); font-family: var(--mono); color: var(--muted); padding-top: 3px; }
ol.principles h3 { font-size: 1.15rem; }
ol.principles p { grid-column: 2; color: var(--muted); max-width: 66ch; }

.frames { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; padding: 0; list-style: none; }
.frames li { border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 8px 16px; font-family: var(--mono); font-size: 0.85rem; }
.note { margin-top: 16px; color: var(--muted); font-size: 0.92rem; max-width: 62ch; }

.contact { text-align: left; }
.contact h2 { color: var(--paper); }
.contact .sub { color: var(--on-dark-muted); }

footer { padding-block: 32px; font-size: 0.9rem; color: var(--on-dark-muted); }
footer .row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer a { color: var(--on-dark); }