/* The palette of the app (app/Sources/CompagnionApp/Theme.swift): warm near-black, one accent. */
:root {
  --base: #141110;
  --chrome: #1b1917;
  --panel: #201e1c;
  --chip: #24211f;
  --hairline: rgba(255, 255, 255, 0.08);
  --text: #e8e6e3;
  --secondary: rgba(232, 230, 227, 0.6);
  --tertiary: rgba(232, 230, 227, 0.38);
  --accent: #6f9be8;
  --added: #6cc18a;
  --removed: #e5747a;
  --warning: #d9a35b;
  --merged: #b48ee0;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", system-ui, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --radius: 14px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--base);
  color: var(--text);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, kbd {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--chip);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 0.08em 0.4em;
}
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; text-align: center; margin-bottom: 48px; }
h3 { font-size: 17px; font-weight: 600; }
section { max-width: var(--max); margin: 0 auto; padding: 96px 24px; }

/* The logo: the outer C is you, the inner (accent) C is the agent. */
.mark { width: 1em; height: 1em; flex: none; fill: none; stroke-width: 84; stroke-linecap: round; }
.mark .mark-outer { stroke: currentColor; opacity: 0.85; }
.mark .mark-inner { stroke: var(--accent); transform-origin: 324px 292px; }
.brand:hover .mark .mark-inner, .final:hover .mark .mark-inner { animation: spin 1.1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px max(24px, calc((100vw - var(--max)) / 2 + 24px));
  background: rgba(20, 17, 16, 0.78);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 650; font-size: 17px; }
.brand:hover { text-decoration: none; }
.brand .mark { font-size: 22px; }
.nav nav { display: flex; align-items: center; gap: 28px; }
.nav nav a:not(.btn) { color: var(--secondary); font-size: 14.5px; }
.nav nav a:not(.btn):hover { color: var(--text); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: #0d1320;
  font-weight: 600; border-radius: 10px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn:hover { text-decoration: none; background: #82a9ee; box-shadow: 0 8px 30px rgba(111, 155, 232, 0.35); transform: translateY(-1px); }
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.btn-small { padding: 7px 14px; font-size: 14px; }
.btn-large { padding: 15px 28px; font-size: 17px; }

/* Hero */
.hero { text-align: center; padding-top: 88px; padding-bottom: 56px; position: relative; }
.hero::before {
  content: ""; position: absolute; inset: -80px 0 auto; height: 520px; z-index: -1;
  background: radial-gradient(ellipse 50% 60% at 50% 30%, rgba(111, 155, 232, 0.16), transparent 70%);
  pointer-events: none;
}
.hero-icon { width: 128px; height: 128px; filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.55)); }
.hero h1 { font-size: clamp(40px, 7vw, 72px); font-weight: 750; margin: 24px 0 22px; letter-spacing: -0.035em; }
.hero h1 span { color: var(--secondary); }
.lede { max-width: 640px; margin: 0 auto; font-size: clamp(17px, 2vw, 19.5px); color: var(--secondary); }
.cta { margin-top: 36px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.meta { margin: 0; font-size: 13.5px; color: var(--tertiary); }
.soon {
  display: inline-flex; align-items: center; gap: 8px; margin: 6px 0 0;
  font-size: 14px; color: var(--secondary);
}
.soon svg { width: 13px; height: 13px; fill: currentColor; opacity: 0.8; }
.badge {
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em;
  color: var(--accent); background: rgba(111, 155, 232, 0.13);
  border: 1px solid rgba(111, 155, 232, 0.3); border-radius: 999px; padding: 1px 9px;
}
.final .soon { margin-top: 12px; }

/* The app */
.shot { padding-top: 24px; padding-bottom: 48px; }
.shot img {
  display: block; width: 100%; height: auto;
  border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 12px;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 0, 0, 0.6);
}

/* Features */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid article {
  background: linear-gradient(180deg, var(--chrome), rgba(27, 25, 23, 0.4));
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: border-color 0.2s;
}
.grid article:hover { border-color: rgba(111, 155, 232, 0.35); }
.grid h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.grid p { margin: 0; color: var(--secondary); font-size: 15px; }
.f-ico {
  display: inline-grid; place-items: center; flex: none;
  width: 30px; height: 30px; border-radius: 8px;
  background: rgba(111, 155, 232, 0.13); color: var(--accent); font-size: 15px;
}

/* Steps */
.steps ol { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.steps li { position: relative; }
.num {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  border: 2px solid var(--accent); color: var(--accent); font-weight: 700; margin-bottom: 16px;
}
.steps h3 { margin-bottom: 8px; font-size: 19px; }
.steps p { margin: 0; color: var(--secondary); }

/* Install */
.install { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.install h2 { text-align: left; margin-bottom: 28px; }
.install h3 { margin: 32px 0 8px; }
.install-col > p { color: var(--secondary); margin: 0 0 12px; }
.install h3.first { margin-top: 0; }
.install .hint { margin: 10px 0 0; font-size: 14.5px; color: var(--tertiary); }
.install-steps { padding-left: 22px; margin: 0; }
.install-steps li { margin-bottom: 16px; padding-left: 6px; }
.install-steps li::marker { color: var(--accent); font-weight: 700; }
.copy {
  display: flex; align-items: center; gap: 8px; margin-top: 10px;
  background: var(--chrome); border: 1px solid var(--hairline); border-radius: 10px; padding: 8px 8px 8px 14px;
}
.copy code { background: none; border: 0; padding: 0; flex: 1; overflow-x: auto; white-space: nowrap; font-size: 13px; scrollbar-width: none; }
.copy button {
  flex: none; font: 600 12.5px var(--sans); color: var(--text); background: var(--panel);
  border: 1px solid var(--hairline); border-radius: 7px; padding: 5px 10px; cursor: pointer;
}
.copy button:hover { border-color: rgba(111, 155, 232, 0.5); }
.req { background: var(--chrome); border: 1px solid var(--hairline); border-radius: var(--radius); padding: 24px 26px; margin-bottom: 16px; }
.req h3 { margin: 0 0 12px; }
.req ul { margin: 0; padding-left: 20px; }
.req li { margin-bottom: 8px; }
.req p { margin: 0; color: var(--secondary); font-size: 15px; }
.req .note { margin-top: 14px; font-size: 14px; color: var(--tertiary); }

/* Final */
.final { text-align: center; padding-bottom: 120px; }
.final .big { font-size: 64px; color: var(--text); margin-bottom: 20px; }
.final h2 { margin-bottom: 32px; }
.final .meta { margin-top: 14px; }

footer {
  display: flex; justify-content: space-between; gap: 16px;
  align-items: center; max-width: var(--max); margin: 0 auto; padding: 28px 24px 40px;
  border-top: 1px solid var(--hairline); color: var(--tertiary); font-size: 13.5px;
}
footer .maker { display: flex; align-items: center; gap: 14px; }
footer a { color: var(--secondary); }
footer a:hover { color: var(--text); }
footer .maker img { height: 18px; width: auto; opacity: 0.9; }

@media (max-width: 980px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .install { grid-template-columns: minmax(0, 1fr); gap: 16px; }
}
@media (max-width: 680px) {
  section { padding: 64px 20px; }
  .nav nav a:not(.btn) { display: none; }
  .grid, .steps ol { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .mark .mark-inner { animation: none !important; }
}