/* Shared stub page styles — Direction 3: Bold Spatial */
:root {
  --bg: #FBFAF7;
  --bg-alt: #FFFFFF;
  --bg-card: #F3F1EC;
  --line: rgba(20,18,28,0.09);
  --line-s: rgba(20,18,28,0.16);
  --text: #191720;
  --text-mute: rgba(25,23,32,0.64);
  --text-dim: rgba(25,23,32,0.42);
  --accent: oklch(0.55 0.2 295);
  --accent-soft: oklch(0.55 0.2 295 / 0.1);
  --accent-dim: oklch(0.45 0.16 295);
  --sans: "Inter Tight", "Inter", -apple-system, system-ui, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  --serif: "Inter Tight", "Inter", -apple-system, system-ui, sans-serif; /* compat: D3 has no serif */
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--sans); letter-spacing: -0.02em; }
a { color: inherit; }
.container { max-width: 1360px; margin: 0 auto; padding: 0 56px; }

/* Mono tag */
.mono { font-family: var(--mono); font-size: 11px; letter-spacing: 0.02em; text-transform: uppercase; color: var(--text-mute); font-weight: 500; }

/* Floating pill nav (matches D3 home) */
nav {
  position: sticky; top: 16px; z-index: 50;
  margin: 16px 24px 0;
  background: rgba(255,255,255,0.78); backdrop-filter: blur(20px);
  border: 1px solid var(--line-s); border-radius: 16px;
  box-shadow: 0 8px 30px rgba(20,18,28,0.06);
}
nav > div { display: flex; align-items: center; justify-content: space-between; height: 66px; padding: 0 12px 0 24px; max-width: 1360px; margin: 0 auto; }
.logo {
  background: url('assets/logo.webp') no-repeat left center / contain;
  width: 168px; height: 34px;
  filter: none;
  display: block; text-decoration: none; color: inherit;
}
.logo > * { display: none !important; }
.nav-links { display: flex; gap: 30px; font-size: 15px; font-weight: 500; color: var(--text); }
.nav-links a { text-decoration: none; color: var(--text); position: relative; padding: 6px 0; transition: color .16s; }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--accent); border-radius: 2px; transition: right .22s ease; }
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { right: 0; }
.nav-links a[aria-current="page"] { color: var(--accent); }
.nav-links a[aria-current="page"]::after { right: 0; }
.cta-sm {
  padding: 11px 20px; background: var(--accent); color: #fff;
  text-decoration: none; font-size: 14px; font-weight: 600;
  border-radius: 999px; letter-spacing: -0.01em;
  box-shadow: 0 6px 18px oklch(0.55 0.2 295 / 0.28);
  transition: transform .15s, box-shadow .15s;
}
.cta-sm:hover { transform: translateY(-1px); box-shadow: 0 10px 26px oklch(0.55 0.2 295 / 0.36); }

/* Type */
h1 { font-size: 128px; line-height: 0.9; font-weight: 500; letter-spacing: -0.055em; margin: 0; }
h2 { font-size: 56px; line-height: 0.98; font-weight: 500; letter-spacing: -0.04em; margin: 0; }
h3 { font-size: 24px; line-height: 1.15; font-weight: 600; letter-spacing: -0.025em; margin: 0; }

/* D3 emphasis: gradient text instead of serif italic */
.italic {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), oklch(0.58 0.19 340));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 500;
}

section { border-bottom: none; }

.hero { padding: 80px 0 80px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0; opacity: 0.6;
  background: radial-gradient(ellipse 70% 50% at 20% 10%, var(--accent-soft), transparent 60%),
              radial-gradient(ellipse 60% 50% at 90% 30%, oklch(0.65 0.2 260 / 0.18), transparent 60%);
}
.hero > div { position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 8px; border-radius: 999px;
  border: 1px solid var(--line-s); background: rgba(20,18,28,0.03);
  font-size: 12px; color: var(--text-mute); margin-bottom: 40px;
}
.eyebrow .mono { color: var(--accent); text-transform: none; letter-spacing: 0.02em; font-size: 11px; padding: 2px 8px; background: var(--accent-soft); border-radius: 999px; }
.eyebrow-rule { display: none; } /* not used in D3 */

.lead {
  font-size: 22px; line-height: 1.5; color: var(--text-mute);
  max-width: 720px; margin: 40px 0 0; font-weight: 400; letter-spacing: -0.015em;
}

.chip {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.02em; text-transform: none;
  padding: 5px 12px; border: 1px solid var(--line);
  background: var(--bg-card); border-radius: 999px;
  color: var(--text-mute); display: inline-flex; align-items: center; gap: 6px;
}

footer { padding: 64px 0 40px; border-top: 1px solid var(--line); }
.foot { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.foot a { color: var(--text-mute); text-decoration: none; font-size: 14px; display: block; padding: 4px 0; }
.foot-bottom { display: flex; justify-content: space-between; padding-top: 28px; border-top: 1px solid var(--line); font-size: 12px; color: var(--text-dim); }
.foot-bottom .mono { font-size: 11px; color: var(--text-dim); }

.btn {
  padding: 16px 24px; background: var(--text); color: var(--bg);
  text-decoration: none; font-size: 15px; font-weight: 600;
  border-radius: 999px; display: inline-block; border: none; cursor: pointer;
  font-family: var(--sans); letter-spacing: -0.01em;
}
.btn-ghost {
  padding: 16px 24px; background: rgba(20,18,28,0.04); color: var(--text);
  text-decoration: none; font-size: 15px; font-weight: 500;
  border-radius: 999px; display: inline-block; border: 1px solid var(--line-s);
  font-family: var(--sans);
}
.btn-accent {
  padding: 16px 24px; background: var(--accent); color: var(--bg);
  text-decoration: none; font-size: 15px; font-weight: 600;
  border-radius: 999px; display: inline-block; border: none;
  font-family: var(--sans);
}