/* ShadowRock — Hugging Face Space
   Tokens per ShadowRock Brand System (BRAND-FACTS.md).
   Strict 4-color system: charcoal #222222, lavender #D7E2FF, black, white.
   Hard edges (radius 0). Titles Brockmann 500, body Avenir 500. */

@font-face {
  font-family: 'Brockmann';
  src: url('fonts/brockmann-medium-webfont.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Avenir';
  src: url('fonts/Avenir-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --sr-charcoal: #222222;
  --sr-lavender: #D7E2FF;
  --sr-black: #000000;
  --sr-white: #FFFFFF;
  --sr-font: Avenir, 'Avenir Next', Poppins, 'Century Gothic', -apple-system, sans-serif;
  --sr-font-display: Brockmann, Avenir, 'Avenir Next', Poppins, 'Century Gothic', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--sr-charcoal);
  color: var(--sr-white);
  font-family: var(--sr-font);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.6;
}

a { color: inherit; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
header { padding: 48px 0 0; }
header .lockup { display: block; width: 216px; }
header .lockup svg { width: 100%; height: auto; display: block; }

/* Hero */
.hero { padding: 96px 0 64px; }
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sr-lavender);
  margin-bottom: 24px;
}
h1 {
  font-family: var(--sr-font-display);
  font-weight: 500;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}
h1 .accent { color: var(--sr-lavender); }
.hero p {
  max-width: 640px;
  margin-top: 32px;
  font-size: 20px;
}

/* Section scaffolding */
section { padding: 64px 0; border-top: 1px solid var(--sr-lavender); }
h2 {
  font-family: var(--sr-font-display);
  font-weight: 500;
  font-size: 32px;
  line-height: 1.15;
  margin: 16px 0 32px;
}

/* Model cards */
.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.model {
  display: block;
  background: var(--sr-black);
  padding: 32px 24px;
  text-decoration: none;
  border: 1px solid var(--sr-black);
}
.model:hover { border-color: var(--sr-lavender); }
.model .fmt {
  font-family: var(--sr-font-display);
  font-weight: 500;
  font-size: 24px;
  color: var(--sr-lavender);
}
.model .target {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 8px 0 16px;
}
.model p { font-size: 15px; }
.collection-note { margin-top: 32px; max-width: 720px; }
.collection-note a { color: var(--sr-lavender); }

/* Credentials */
.creds { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 48px; list-style: none; }
.creds li { padding-left: 28px; position: relative; }
.creds li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 12px;
  height: 12px;
  background: var(--sr-lavender);
  clip-path: polygon(0 25%, 50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%);
}
.creds strong { display: block; }
.creds span { font-size: 15px; }

/* Capabilities + industries */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.cols h3 {
  font-family: var(--sr-font-display);
  font-weight: 500;
  font-size: 24px;
  margin-bottom: 16px;
}
.cols ul { list-style: none; }
.cols li { padding: 10px 0; border-top: 1px solid var(--sr-black); }
.cols li:first-child { border-top: 0; }

/* Footer */
footer {
  border-top: 1px solid var(--sr-lavender);
  padding: 48px 0 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
footer nav a {
  color: var(--sr-lavender);
  text-decoration: none;
  margin-right: 32px;
  font-size: 15px;
}
footer nav a:hover { text-decoration: underline; }
footer .mark { width: 28px; }
footer .mark svg { width: 100%; height: auto; display: block; }

@media (max-width: 760px) {
  .models, .creds, .cols { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
}