/* key.gi: KEY's own look. Near-black, warm ink, mint accent; Newsreader for KEY's voice, Inter for the interface. Fonts are served from this site. */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url(fonts/inter-latin.woff2) format('woff2'); }
@font-face { font-family: 'Newsreader'; font-style: normal; font-weight: 400; font-display: swap; src: url(fonts/newsreader-latin.woff2) format('woff2'); }
@font-face { font-family: 'Newsreader'; font-style: italic; font-weight: 400; font-display: swap; src: url(fonts/newsreader-latin-italic.woff2) format('woff2'); }

:root {
  --bg: #08090c;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.065);
  --hairline: rgba(255, 255, 255, 0.09);
  --ink: #f3f1ea;
  --ink-2: rgba(243, 241, 234, 0.68);
  --ink-3: rgba(243, 241, 234, 0.46);
  --accent: #9ee7d3;
  --accent-dim: rgba(158, 231, 211, 0.14);
  --accent-ink: #0a1411;
  --gold: #fab219;
  --serious: #ec835a;
  --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-voice: 'Newsreader', Georgia, 'Times New Roman', serif;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-ui); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
h1, h2, h3 { margin: 0; text-wrap: balance; font-weight: 400; }
p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 20; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* bar */
.bar { position: sticky; top: 0; z-index: 10; background: rgba(8, 9, 12, 0.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--hairline); padding-top: env(safe-area-inset-top, 0px); }
.bar-in { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--accent); font-weight: 600; letter-spacing: 0.2em; text-decoration: none; }
.brand span { color: var(--ink); padding-left: 0.2em; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: 14px; }
.nav a:hover { color: var(--ink); }

/* buttons */
.btn { appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--hairline); background: var(--surface); color: var(--ink); font: 500 15px/1.2 var(--font-ui); text-decoration: none; cursor: pointer; transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease); }
.btn:hover { background: var(--surface-2); border-color: rgba(255, 255, 255, 0.18); }
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { background: #b3efde; }
.btn.small { min-height: 36px; padding: 7px 14px; font-size: 14px; }
.bar .btn.small { margin-left: 0; }
.ico { width: 0; height: 0; border-style: solid; border-width: 6px 0 6px 10px; border-color: transparent transparent transparent currentColor; }
.btn[aria-pressed="true"] .ico { width: 10px; height: 12px; border: 0; border-left: 3.5px solid currentColor; border-right: 3.5px solid currentColor; }

/* type */
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
h1 { max-width: 15ch; font-family: var(--font-voice); font-size: clamp(40px, 5.2vw, 66px); line-height: 1.02; letter-spacing: -0.015em; }
h1 em, h2 em, .pull em { font-style: italic; color: var(--accent); }
h2 { font-family: var(--font-voice); font-size: clamp(30px, 3.8vw, 44px); line-height: 1.1; letter-spacing: -0.01em; max-width: 22ch; }
h3 { font-size: 17px; font-weight: 600; line-height: 1.3; }
.sub { color: var(--ink-2); max-width: 64ch; margin-top: 16px; font-size: 17px; }
.note { color: var(--ink-3); font-size: 14px; margin-top: 18px; }

section { padding: 96px 0 0; }

/* hero */
.hero { padding-top: 56px; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); align-items: center; gap: 40px; min-height: min(78vh, 720px); }
.lede { color: var(--ink-2); font-size: 18px; max-width: 54ch; margin-top: 24px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.face-wrap { display: grid; place-items: center; }

/* KEY's face: the Helix Nebula photograph, turning slowly, brightening while KEY speaks */
.face { --lvl: 0; position: relative; width: min(500px, 40vw); aspect-ratio: 1; }
.face .glow { position: absolute; inset: 6%; border-radius: 50%; background: radial-gradient(circle, rgba(250, 178, 25, 0.22), rgba(236, 131, 90, 0.10) 45%, transparent 70%); filter: blur(30px); opacity: calc(0.55 + var(--lvl) * 0.45); transform: scale(calc(1 + var(--lvl) * 0.08)); animation: breathe 7s ease-in-out infinite alternate; }
.face.speaking .glow { background: radial-gradient(circle, rgba(158, 231, 211, 0.30), rgba(158, 231, 211, 0.08) 45%, transparent 70%); }
.face .eye { position: absolute; inset: 0; border-radius: 50%; overflow: hidden; -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 50%, transparent 70.5%); mask-image: radial-gradient(circle at 50% 50%, #000 50%, transparent 70.5%); transform: scale(calc(1 + var(--lvl) * 0.035)); filter: brightness(calc(1 + var(--lvl) * 0.55)) saturate(calc(1 + var(--lvl) * 0.25)); }
.face .eye img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform-origin: 53.6% 50%; animation: turn 240s linear infinite; }
@keyframes turn { from { transform: translateX(-3.6%) scale(1.06) rotate(0deg); } to { transform: translateX(-3.6%) scale(1.06) rotate(360deg); } }
@keyframes breathe { from { transform: scale(calc(0.97 + var(--lvl) * 0.08)); } to { transform: scale(calc(1.03 + var(--lvl) * 0.08)); } }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 44px; }
.card { background: var(--surface); border: 1px solid var(--hairline); border-radius: 18px; padding: 24px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--ink-2); font-size: 15px; }

/* ask */
.qtabs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.qtab { appearance: none; border: 1px solid var(--hairline); background: var(--surface); color: var(--ink-2); font: 500 15px/1.2 var(--font-ui); padding: 11px 18px; border-radius: 999px; cursor: pointer; min-height: 44px; }
.qtab:hover { color: var(--ink); }
.qtab[aria-selected="true"] { background: var(--accent-dim); border-color: rgba(158, 231, 211, 0.5); color: var(--ink); }
.qpanel { margin-top: 18px; background: var(--surface); border: 1px solid var(--hairline); border-radius: 22px; padding: 30px; }
.qhead { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.qhead h3 { font-family: var(--font-voice); font-weight: 400; font-size: 26px; }
.figs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.fig { background: rgba(0, 0, 0, 0.25); border: 1px solid var(--hairline); border-radius: 14px; padding: 14px 16px; }
.fig .k { font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em; }
.fig .v { font-size: 26px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }
.fig .s { font-size: 13px; color: var(--ink-2); margin-top: 2px; }
.speech { font-family: var(--font-voice); font-size: 21px; line-height: 1.45; margin-top: 24px; max-width: 70ch; }
.chans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--hairline); }
.chan h4 { margin: 0 0 6px; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.chan p, .chan li { color: var(--ink-2); font-size: 14.5px; }
.chan ul { margin: 0; padding-left: 18px; }
.ladder { margin-top: 20px; font-size: 14px; color: var(--ink-3); }
.ladder b { color: var(--ink-2); font-weight: 500; }

/* why */
.pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 44px; }
.pillar { border-top: 1px solid var(--hairline); padding: 22px 0 6px; }
.pillar h3 { margin-bottom: 8px; }
.pillar p { color: var(--ink-2); font-size: 15px; }
.pillar .vs { color: var(--ink-3); font-size: 14px; margin-top: 10px; }
.pull { font-family: var(--font-voice); font-size: clamp(24px, 2.8vw, 32px); line-height: 1.25; margin-top: 48px; max-width: 30ch; }

/* today */
.cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 36px; }
.col { background: var(--surface); border: 1px solid var(--hairline); border-radius: 18px; padding: 24px; }
.col h3 { margin-bottom: 12px; color: var(--accent); }
.col.not h3 { color: var(--gold); }
.col ul { margin: 0; padding-left: 18px; }
.col li { color: var(--ink-2); font-size: 15px; margin-top: 8px; }

/* cta */
#meet { padding-bottom: 96px; }
.cta { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 32px; align-items: end; background: linear-gradient(135deg, rgba(158, 231, 211, 0.08), rgba(250, 178, 25, 0.04)); border: 1px solid var(--hairline); border-radius: 26px; padding: 40px; }
.founder { border-left: 1px solid var(--hairline); padding-left: 28px; }
.founder .who { font-family: var(--font-voice); font-size: 26px; }
.founder .role { color: var(--accent); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; margin: 2px 0 12px; }
.founder p { color: var(--ink-2); font-size: 15px; margin-top: 6px; }

/* footer */
.foot { border-top: 1px solid var(--hairline); padding: 28px 0 calc(28px + env(safe-area-inset-bottom, 0px)); }
.foot-in p { color: var(--ink-3); font-size: 13px; margin-top: 6px; max-width: 90ch; }

/* 404 */
.lost { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.lost .actions { justify-content: center; }

@media (max-width: 900px) {
  .nav { display: none; }
  .bar .btn.small { margin-left: auto; }
  .hero { padding-top: 24px; }
  .hero-in { grid-template-columns: 1fr; gap: 8px; min-height: 0; }
  .face-wrap { order: -1; }
  .face { width: min(300px, 74vw); }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .figs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chans { grid-template-columns: 1fr; gap: 16px; }
  .cta { grid-template-columns: 1fr; padding: 28px; }
  .founder { border-left: 0; padding-left: 0; border-top: 1px solid var(--hairline); padding-top: 22px; }
}
@media (max-width: 600px) {
  section { padding-top: 72px; }
  .cards, .pillars, .cols { grid-template-columns: 1fr; }
  .qpanel { padding: 20px; }
  .speech { font-size: 19px; }
  .fig .v { font-size: 22px; }
  .lede { font-size: 17px; }
  .actions .btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .face .eye img, .face .glow { animation: none; }
}