/* Somad website. Dark by default, light when the visitor prefers it. */

:root {
  --bg: #0b0d12;
  --bg-raised: #12151d;
  --surface: #171b25;
  --border: #262b38;
  --text: #e9ebf1;
  --muted: #9aa3b5;
  --accent: #f2a93b;
  --accent-ink: #1a1204;
  --accent-2: #4fd1c5;
  --code-bg: #0f1218;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, .8);
  --glow: radial-gradient(60% 50% at 50% 0%, rgba(242, 169, 59, .16), transparent 70%);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f6f2;
    --bg-raised: #ffffff;
    --surface: #ffffff;
    --border: #e2dfd6;
    --text: #1b1d24;
    --muted: #5d6474;
    --accent: #b8700c;
    --accent-ink: #ffffff;
    --accent-2: #0f8f83;
    --code-bg: #f0eee8;
    --shadow: 0 30px 60px -30px rgba(30, 25, 10, .35);
    --glow: radial-gradient(60% 50% at 50% 0%, rgba(242, 169, 59, .22), transparent 70%);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  margin: 0;
  background: var(--bg);
  background-image: var(--glow);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: .15em; }

code, pre, kbd { font-family: var(--mono); }
code { font-size: .92em; background: var(--code-bg); border: 1px solid var(--border); border-radius: 5px; padding: .1em .35em; }
pre {
  margin: 0;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  overflow-x: auto;
  line-height: 1.55;
  font-size: .9rem;
}
pre code { background: none; border: 0; padding: 0; font-size: inherit; }
pre .c { color: var(--muted); font-style: italic; }
pre .p { color: var(--accent); user-select: none; margin-right: .5em; }

kbd {
  font-size: .85em;
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: .05em .45em;
}

.wrap { width: min(72rem, 100% - 2.5rem); margin-inline: auto; }

.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 1rem; top: 1rem; background: var(--accent); color: var(--accent-ink); padding: .5rem 1rem; border-radius: 6px; z-index: 10; }

/* Top bar ------------------------------------------------------------ */

.topbar {
  position: sticky; top: 0; z-index: 5;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
}
.topbar nav { display: flex; align-items: center; justify-content: space-between; height: 3.75rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--text); font-weight: 700; font-size: 1.2rem; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand-d { color: var(--accent); }
.logo { width: 1.75rem; height: 1.75rem; }
.menu { list-style: none; display: flex; gap: .25rem; margin: 0; padding: 0; }
.menu a { color: var(--muted); padding: .4rem .75rem; border-radius: 6px; font-weight: 500; }
.menu a:hover { color: var(--text); background: var(--surface); text-decoration: none; }

/* Hero --------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(3rem, 8vw, 6rem) clamp(2rem, 5vw, 4rem);
}
.eyebrow { margin: 0 0 1rem; color: var(--accent); font-weight: 600; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(2.4rem, 5.5vw, 3.9rem); line-height: 1.05; letter-spacing: -.03em; font-weight: 800; }
.lede { color: var(--muted); font-size: 1.15rem; margin: 1.25rem 0 0; max-width: 34rem; }
.cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.btn {
  display: inline-block; padding: .7rem 1.3rem; border-radius: 8px; font-weight: 600;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.version { margin: 1.5rem 0 0; color: var(--muted); font-size: .95rem; }
.version code { color: var(--text); }

.terminal {
  margin: 0;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.terminal img { display: block; width: 100%; height: auto; }

/* Sections ----------------------------------------------------------- */

section.wrap { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
section.wrap + section.wrap { border-top: 1px solid var(--border); }
section h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -.02em; margin: 0 0 1.25rem; }
.note { color: var(--muted); margin: 1.5rem 0 0; }

.quickstart-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2.5rem; align-items: center; }
.quickstart p { color: var(--muted); margin: 0; }
pre.shell { font-size: 1rem; padding: 1.25rem 1.5rem; }

.feature-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 1rem; }
.feature-grid li { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem 1.35rem; }
.feature-grid h3 { margin: 0 0 .4rem; font-size: 1.05rem; letter-spacing: -.01em; }
.feature-grid p { margin: 0; color: var(--muted); font-size: .97rem; }

.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; counter-reset: step; }
.flow li { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem 1.35rem; counter-increment: step; }
.flow li::before { content: counter(step); position: absolute; top: 1.1rem; right: 1.1rem; color: var(--border); font-weight: 800; font-size: 1.5rem; line-height: 1; }
.flow-label { display: block; color: var(--accent); font-weight: 700; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .5rem; }
.flow p { margin: 0; color: var(--muted); font-size: .97rem; }

/* Install and usage --------------------------------------------------- */

.prose > p { max-width: 50rem; }
.prose h3 { font-size: 1.2rem; letter-spacing: -.01em; margin: 2rem 0 .75rem; }
.prose h3 small { color: var(--muted); font-weight: 500; font-size: .85rem; margin-left: .5rem; }
.prose p, .prose ul { margin: 0 0 1rem; }
.prose ul { padding-left: 1.25rem; }
.prose li + li { margin-top: .3rem; }
.prose pre { margin: 0 0 1rem; }
.prose strong { font-weight: 650; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(26rem, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem 1.35rem; }
.card h3 { margin: 0 0 .75rem; font-size: 1.1rem; }
.card pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.card p, .card li { color: var(--muted); font-size: .95rem; }
.card p:last-child, .card pre:last-child, .card ul:last-child { margin-bottom: 0; }

.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem 3rem; align-items: start; }
.two-col > div > h3:first-child { margin-top: 0; }
.prose > h3 { margin-top: 2.75rem; padding-top: 1.75rem; border-top: 1px solid var(--border); }
.prose > h3 + .two-col { margin-top: 1.25rem; }

table { width: 100%; border-collapse: collapse; margin: 0 0 1.5rem; font-size: .93rem; }
th, td { text-align: left; vertical-align: top; padding: .5rem .6rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; }
td:first-child { white-space: nowrap; }
td code { white-space: nowrap; }
pre.config { font-size: .85rem; }

/* Footer ------------------------------------------------------------- */

.footer { border-top: 1px solid var(--border); margin-top: 2rem; padding: 2rem 0 3rem; color: var(--muted); font-size: .92rem; }
.footer p { margin: 0 0 .5rem; }
.fine { font-size: .85rem; }

/* Responsive --------------------------------------------------------- */

@media (max-width: 56rem) {
  .hero, .quickstart-grid, .flow, .two-col, .cards { grid-template-columns: 1fr; }
  td:first-child { white-space: normal; }
}
@media (max-width: 36rem) {
  .menu a { padding: .35rem .5rem; }
  .brand span { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }