/* Thaloros design system */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink:        #0E1714;
  --ink-2:      #1C2521;
  --ink-3:      #3B453F;
  --paper:      #F2F1E9;
  --paper-2:    #ECEBE2;
  --surface:    #FFFFFF;
  --accent:     #B8E04A;
  --accent-2:   #0F4A38;
  --accent-3:   #DAEE9B;
  --muted:      #6B736E;
  --line:       #DEDDD3;
  --line-2:     #C9C8BC;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 0 rgba(14,23,20,.04), 0 2px 8px rgba(14,23,20,.04);
  --shadow-md: 0 1px 0 rgba(14,23,20,.04), 0 12px 30px -8px rgba(14,23,20,.10);
  --shadow-lg: 0 20px 60px -10px rgba(14,23,20,.18);

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans:  "Geist", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-feature-settings: "ss01", "ss02";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { font-size: 16px; line-height: 1.55; }

a { color: inherit; text-decoration: none; }
a.text-link { border-bottom: 1px solid var(--line-2); padding-bottom: 1px; }
a.text-link:hover { border-color: var(--ink); }

img, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 { font-family: var(--sans); font-weight: 600; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }

.serif { font-family: var(--serif); font-weight: 400; font-style: italic; letter-spacing: -0.01em; }
.mono  { font-family: var(--mono); font-size: 0.78em; letter-spacing: 0.02em; text-transform: uppercase; }

/* ---- Layout ---- */
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
.wrap-sm { max-width: 920px; margin: 0 auto; padding: 0 28px; }

/* ---- Top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 86%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.02em; font-size: 20px; }
.brand .mark { width: 28px; height: 28px; }
.brand .mark-text { font-weight: 500; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--ink-3); font-size: 14.5px; font-weight: 500; position: relative; }
.nav a:hover { color: var(--ink); }
.nav a.active { color: var(--ink); }
.nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -22px; height: 2px; background: var(--ink); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: var(--r-pill); font-weight: 500; font-size: 14.5px; border: 1px solid transparent; cursor: pointer; transition: all .15s ease; font-family: inherit; }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: #000; }
.btn-accent { background: var(--accent); color: var(--ink); }
.btn-accent:hover { background: #C7EE5B; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--paper-2); border-color: var(--ink-3); }
.btn .arr { display: inline-flex; width: 18px; height: 18px; align-items: center; justify-content: center; }

/* ---- Section common ---- */
section { position: relative; }
.section-pad { padding: 96px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); padding: 6px 12px; border: 1px solid var(--line-2); border-radius: var(--r-pill); background: var(--paper); white-space: nowrap; }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; }
.eyebrow.dark { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.18); color: rgba(255,255,255,.7); }

/* ---- Hero typography ---- */
.display {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(46px, 7.6vw, 116px);
  line-height: 0.95;
  letter-spacing: -0.035em;
}
.display .it { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.02em; }
.headline {
  font-size: clamp(34px, 4.6vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 600;
}
.headline .it { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.02em; }
.sub {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--ink-3);
  max-width: 56ch;
  line-height: 1.5;
}

/* ---- Card ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
}
.card.dark { background: var(--ink); color: var(--paper); border-color: var(--ink-2); }
.card.lime { background: var(--accent); border-color: transparent; color: var(--ink); }
.card.forest { background: var(--accent-2); color: var(--paper); border-color: transparent; }

/* ---- Footer ---- */
.foot {
  background: var(--ink);
  color: var(--paper);
  padding: 80px 0 32px;
  margin-top: 120px;
}
.foot .foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; }
.foot h5 { font-family: var(--mono); font-size: 12px; color: rgba(255,255,255,.5); font-weight: 500; margin: 0 0 16px; letter-spacing: 0.06em; }
.foot a { color: rgba(255,255,255,.78); font-size: 14.5px; display: block; padding: 4px 0; }
.foot a:hover { color: var(--accent); }
.foot .foot-mark { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.foot .foot-blurb { color: rgba(255,255,255,.6); max-width: 38ch; font-size: 14.5px; }
.foot .legal { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,.5); }
.foot .legal .mono { font-size: 11.5px; }

/* ---- utility ---- */
.row { display: flex; }
.col { display: flex; flex-direction: column; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; } .gap-32 { gap: 32px; } .gap-48 { gap: 48px; }
.center { align-items: center; }
.between { justify-content: space-between; }
.lime-text { color: var(--accent-2); }
.dim { color: var(--ink-3); }
.tiny { font-size: 13px; }
.h-divider { height: 1px; background: var(--line); width: 100%; }

/* ---- Marquee ---- */
.marquee {
  overflow: hidden; border-block: 1px solid var(--line); background: var(--paper-2); padding: 22px 0;
}
.marquee-track { display: flex; gap: 64px; animation: scroll 36s linear infinite; white-space: nowrap; }
.marquee-track span { font-family: var(--serif); font-style: italic; font-size: 32px; color: var(--ink-3); display: inline-flex; align-items: center; gap: 64px; }
.marquee-track span::after { content: "✦"; color: var(--accent-2); font-style: normal; font-family: var(--sans); }
@keyframes scroll { from { transform: translateX(0);} to { transform: translateX(-50%);} }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .nav { gap: 16px; }
  .nav a { font-size: 13.5px; }
  .foot .foot-grid { grid-template-columns: 1fr 1fr; }
  .section-pad { padding: 64px 0; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .foot .foot-grid { grid-template-columns: 1fr; }
  .topbar-inner { height: 60px; }
}
