/* HumanLayers studio site. Its own identity: editorial, roomy, ink on warm
   paper. Coral is the shared family accent (same as Bibi) used sparingly. */

:root {
  --paper: #FAF7F2;
  --surface: #FFFFFF;
  --ink: #1A1714;
  --ink-2: #6B6259;
  --ink-3: #9B9188;
  --accent: #ED6B4F;
  --line: #E7E0D6;

  --bg: var(--paper);
  --text: var(--ink);
  --text-2: var(--ink-2);
  --text-3: var(--ink-3);
  --border: var(--line);
  --card: var(--surface);

  --maxw: 1080px;
  --r: 18px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Segoe UI", Roboto, system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17130F;
    --surface: #201A15;
    --text: #F4EEE6;
    --text-2: #C4B8AB;
    --text-3: #8B8177;
    --border: #33291F;
    --card: #201A15;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
a { color: inherit; }

h1, h2, h3 { margin: 0; letter-spacing: -0.025em; line-height: 1.04; font-weight: 800; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
p { margin: 0; }
.muted { color: var(--text-2); }

/* nav */
.nav { height: 72px; display: flex; align-items: center; border-bottom: 1px solid var(--border); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; }
.mark { width: 26px; height: 26px; border-radius: 7px; background: var(--ink); display: grid; place-items: center; }
.mark span { color: var(--paper); font-weight: 800; font-size: .72rem; letter-spacing: -0.03em; }
@media (prefers-color-scheme: dark) { .mark { background: var(--accent); } .mark span { color: #17130F; } }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; color: var(--text-2); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--text); }

/* hero */
.hero { padding: clamp(72px, 12vw, 140px) 0 clamp(56px, 8vw, 96px); }
.hero .wrap { max-width: 900px; }
.hero h1 { max-width: 16ch; }
.hero .lede { margin-top: 24px; font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--text-2); max-width: 46ch; }
.hero .accent { color: var(--accent); }

/* section */
section { padding: clamp(48px, 8vw, 88px) 0; border-top: 1px solid var(--border); }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }
.section-head h2 { max-width: 22ch; }
.section-head p { margin-top: 14px; color: var(--text-2); max-width: 52ch; }

/* apps */
.apps { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; margin-top: 40px; }
.app-card {
  display: flex; gap: 22px; align-items: center;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r);
  padding: 30px; text-decoration: none; color: inherit;
  transition: transform .16s cubic-bezier(.16,1,.3,1), box-shadow .16s;
}
.app-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(26,23,20,.08); }
.app-card .bibi { width: 92px; flex: none; }
.app-card h3 { font-size: 1.35rem; }
.app-card p { margin-top: 6px; color: var(--text-2); font-size: .96rem; }
.app-card .go { margin-top: 12px; display: inline-block; font-weight: 700; color: var(--accent); font-size: .92rem; }
.app-soon {
  border: 1px dashed var(--border); border-radius: var(--r); padding: 30px;
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  color: var(--text-3);
}
.app-soon strong { color: var(--text-2); font-size: 1.05rem; }
@media (max-width: 720px) {
  .apps { grid-template-columns: 1fr; }
  .app-card { flex-direction: row; }
}

/* ethos */
.ethos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
.ethos div { padding-top: 18px; border-top: 2px solid var(--ink); }
@media (prefers-color-scheme: dark) { .ethos div { border-top-color: var(--accent); } }
.ethos strong { display: block; font-size: 1.05rem; margin-bottom: 6px; }
.ethos p { color: var(--text-2); font-size: .95rem; }
@media (max-width: 720px) { .ethos { grid-template-columns: 1fr; gap: 20px; } }

/* contact / footer */
footer { border-top: 1px solid var(--border); padding: 56px 0; }
footer .wrap { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.foot-mail { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; letter-spacing: -0.02em; text-decoration: none; color: var(--text); }
.foot-mail:hover { color: var(--accent); }
.foot-meta { color: var(--text-3); font-size: .88rem; text-align: right; }
.foot-meta a { color: var(--text-2); text-decoration: none; }
.foot-meta a:hover { color: var(--text); }
@media (max-width: 560px) { footer .wrap { flex-direction: column; align-items: flex-start; } .foot-meta { text-align: left; } }
