/* GCM showcase — shared styles for interior pages (Obsidian & Ember) */
:root {
  --ink: #07080c; --ink-2: #0c0e15; --ink-3: #12141d;
  --bone: #ece7dd; --bone-dim: #9b968b;
  --ember: #ff5c33; --apricot: #ffbb7e; --indigo: #3e6aef;
  --hairline: rgba(236, 231, 221, 0.12);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--ink); color: var(--bone); font-family: var(--font-body); font-size: 17px; line-height: 1.65; letter-spacing: -0.01em; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
::selection { background: var(--ember); color: var(--ink); }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 1.5px solid var(--apricot); outline-offset: 3px; border-radius: 4px; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, calc(100vw - clamp(40px, 8vw, 120px))); margin: 0 auto; }

/* nav */
#nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; justify-content: center; padding: 10px 0; }
#nav .bar {
  display: flex; align-items: center; gap: clamp(14px, 2vw, 26px);
  width: min(1120px, calc(100vw - clamp(40px, 8vw, 120px))); height: 58px; padding: 0 18px 0 18px;
  background: rgba(12,14,21,0.8); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--hairline); border-radius: 16px; box-shadow: 0 20px 60px -30px rgba(0,0,0,0.8);
  transition: height 0.5s cubic-bezier(0.16, 1, 0.3, 1), background 0.4s;
}
#nav .mark { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.4em; text-transform: uppercase; color: var(--bone); margin-right: auto; white-space: nowrap; }
#nav .mark b { font-weight: 700; }
#nav .links { display: flex; gap: clamp(6px, 1vw, 16px); }
#nav .links a { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bone-dim); padding: 9px 10px; border-radius: 8px; transition: color .3s, background .3s; white-space: nowrap; }
#nav .links a:hover { color: var(--bone); background: rgba(236,231,221,0.06); }
#nav .cta { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink); background: var(--ember); border-radius: 999px; padding: 10px 20px; white-space: nowrap; transition: background .35s; }
#nav .cta:hover { background: var(--apricot); }
@media (max-width: 860px) { #nav .links { display: none; } }

/* page scaffold */
.page-hero { padding: 170px 0 70px; border-bottom: 1px solid var(--hairline);
  background: radial-gradient(90% 60% at 80% 0%, rgba(255,92,51,0.09), transparent 60%),
              radial-gradient(70% 50% at 10% 10%, rgba(62,106,239,0.08), transparent 60%); }
.crumb { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--ember); }
.crumb a { color: var(--bone-dim); } .crumb a:hover { color: var(--bone); }
h1 { font-family: var(--font-display); font-weight: 350; font-variation-settings: "opsz" 144; font-size: clamp(40px, 5.6vw, 76px); line-height: 1.03; letter-spacing: -0.015em; margin-top: 24px; text-wrap: balance; }
h1 em { font-style: italic; color: var(--apricot); }
.lede { margin-top: 26px; max-width: 62ch; color: var(--bone-dim); font-size: clamp(17px, 1.4vw, 20px); line-height: 1.7; }
section.block { padding: 76px 0; border-bottom: 1px solid var(--hairline); }
h2 { font-family: var(--font-display); font-weight: 350; font-size: clamp(28px, 3vw, 42px); line-height: 1.1; margin-bottom: 34px; }
h2 em { font-style: italic; color: var(--apricot); }
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card { border: 1px solid var(--hairline); border-radius: 18px; padding: 28px 26px; background: var(--ink-2); transition: border-color .4s, transform .4s var(--ease-out); }
.card:hover { border-color: rgba(255,187,126,0.4); transform: translateY(-4px); }
.card h3 { font-family: var(--font-display); font-weight: 380; font-size: 21px; margin-bottom: 8px; }
.card p { color: var(--bone-dim); font-size: 15px; }
.card .idx { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em; color: var(--ember); display: block; margin-bottom: 12px; }
.own { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.own .cell { border: 1px solid rgba(255,92,51,0.3); border-radius: 18px; padding: 24px; background: rgba(255,92,51,0.04); }
.own .cell .t { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--apricot); }
.own .cell p { margin-top: 8px; color: var(--bone-dim); font-size: 14.5px; }
.faq details { border-bottom: 1px solid var(--hairline); padding: 4px 0; }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 0; font-family: var(--font-display); font-weight: 380; font-size: clamp(18px, 1.7vw, 23px); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--ember); font-size: 20px; transition: transform .3s; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 22px; color: var(--bone-dim); max-width: 68ch; }
.cta-panel { margin: 90px 0; border: 1px solid rgba(255,92,51,0.35); border-radius: 24px; padding: clamp(36px, 5vw, 64px); text-align: center;
  background: radial-gradient(80% 100% at 50% 120%, rgba(255,92,51,0.14), transparent 60%), var(--ink-2); }
.cta-panel h2 { margin-bottom: 14px; }
.cta-panel p { color: var(--bone-dim); max-width: 52ch; margin: 0 auto; }
.btn-ember { display: inline-flex; align-items: center; gap: 12px; margin-top: 30px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink); background: var(--ember); border-radius: 999px; padding: 19px 32px; transition: background .35s; }
.btn-ember:hover { background: var(--apricot); }
footer { padding: 42px 0 54px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.mono-note { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--bone-dim); }
.mono-note a:hover { color: var(--bone); }
@media (max-width: 800px) { .cards, .own { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: .001s !important; animation-duration: .001s !important; } }