/* brewcode — a quiet, terminal-native editorial system */
:root {
  --bg: #0c0d0d;
  --bg-alt: #101111;
  --surface: #151616;
  --surface-raised: #191a19;
  --border: #3e382f;
  --border-strong: #76604a;
  --ink: #f7e8d1;
  --muted: #b2a28d;
  --faint: #786f62;
  --accent: #ff8438;
  --accent-soft: #ffb879;
  --ok: #8dd797;
  --red: #ff6258;
  --yellow: #ffc04c;
  --green: #75cf80;
  --shadow: 0 28px 70px rgba(0, 0, 0, .42);
  --mono: "SF Mono", "Cascadia Code", "Fira Code", "Roboto Mono", ui-monospace, Menlo, Consolas, monospace;
  --display: Iowan Old Style, "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
}

[data-theme="light"] {
  --bg: #f6f2ea;
  --bg-alt: #eee8dd;
  --surface: #fffdf8;
  --surface-raised: #ffffff;
  --border: #d7c9b7;
  --border-strong: #a57a55;
  --ink: #241d17;
  --muted: #706252;
  --faint: #968574;
  --accent: #c95c18;
  --accent-soft: #e97932;
  --ok: #2b8144;
  --shadow: 0 22px 55px rgba(73, 50, 30, .13);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: .14;
  background-image: repeating-radial-gradient(circle at 0 0, transparent 0, transparent 2px, rgba(255,255,255,.035) 3px, transparent 4px);
  background-size: 5px 5px;
}
.container { width: min(100% - 48px, 1240px); margin-inline: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
code { color: var(--accent-soft); font-family: inherit; font-size: .9em; }
.accent, .hash { color: var(--accent); }
.muted { color: var(--muted); }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 89%, transparent);
  backdrop-filter: blur(18px);
}
.header-inner { display: flex; align-items: center; gap: 26px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 600; letter-spacing: -.03em; }
.brand:hover { color: var(--ink); }
.brand img { width: 26px; height: 26px; border-radius: 7px; }
.brand-name { font-family: var(--display); font-size: 1.55rem; letter-spacing: -.06em; }
.badge { padding: 1px 7px; border-left: 1px solid var(--border); color: var(--faint); font-size: 10px; letter-spacing: .02em; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 30px); margin-left: auto; }
.site-nav a, .footer-nav a { color: var(--muted); font-size: 12px; white-space: nowrap; }
.site-nav a:last-child { color: var(--ink); }
.site-nav a:hover, .footer-nav a:hover { color: var(--accent); }
.header-actions { display: flex; gap: 7px; }
.icon-btn { display: grid; place-items: center; width: 31px; height: 31px; border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 16px; cursor: pointer; }
.icon-btn:hover { color: var(--accent); }
.nav-toggle { display: none; }

/* hero */
.hero { position: relative; padding: clamp(78px, 10vw, 142px) 0 clamp(68px, 8vw, 112px); }
.hero::after { position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: var(--border-strong); content: ""; opacity: .75; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .96fr) minmax(420px, 1.04fr); gap: clamp(40px, 6vw, 100px); align-items: center; }
h1 { max-width: 8.6ch; margin-bottom: 28px; font-family: var(--display); font-size: clamp(3.2rem, 6.3vw, 6rem); font-weight: 400; letter-spacing: -.065em; line-height: .97; }
.lede { max-width: 45ch; margin-bottom: 31px; color: var(--muted); font-size: clamp(1rem, 1.35vw, 1.14rem); line-height: 1.7; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-bottom: 18px; }
.hero-footnote { max-width: 50ch; color: var(--faint); font-size: 11px; line-height: 1.55; }
.btn { display: inline-flex; align-items: center; min-height: 46px; padding: 10px 0; font: inherit; font-size: 13px; cursor: pointer; }
.btn-ghost { color: var(--ink); border-bottom: 1px solid var(--border-strong); }
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }

/* command controls */
.cmd-chip { display: inline-flex; align-items: center; gap: 11px; min-height: 52px; padding: 11px 14px 11px 16px; border: 1px solid var(--border-strong); border-radius: 8px; background: rgba(0,0,0,.12); color: var(--ink); font: inherit; font-size: 13px; line-height: 1.3; text-align: left; cursor: pointer; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.cmd-chip:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, transparent); transform: translateY(-1px); }
.cmd-chip .prompt { color: var(--accent); font-size: 16px; }
.cmd-chip .copy-hint { margin-left: auto; padding: 3px 6px; border-left: 1px solid var(--border); color: var(--faint); font-size: 10px; }
.cmd-chip:hover .copy-hint { color: var(--accent-soft); }
.cmd-chip.block { display: flex; width: 100%; }
.cmd-chip.big { min-width: min(100%, 430px); padding: 17px 18px; font-size: 15px; }

/* terminal / product preview */
.terminal, .app-mock { overflow: hidden; border: 1px solid var(--border-strong); border-radius: 12px; background: #111212; box-shadow: var(--shadow); }
[data-theme="light"] .terminal, [data-theme="light"] .app-mock { background: #1b1917; }
.terminal-bar, .app-mock-bar { display: flex; align-items: center; gap: 7px; min-height: 44px; padding: 0 15px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.025); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: var(--red); } .dot.yellow { background: var(--yellow); } .dot.green { background: var(--green); }
.terminal-title { margin-left: 6px; color: #a99a88; font-size: 11px; }
.terminal-body { min-height: 318px; padding: clamp(20px, 2.2vw, 30px); overflow-x: auto; color: #e7ddce; font-family: var(--mono); font-size: clamp(11px, 1.1vw, 13px); line-height: 1.62; }
.terminal-body code { padding: 0; color: inherit; border: 0; background: transparent; font-size: inherit; }
.terminal.small .terminal-body { min-height: auto; }
.t-logo { display: block; color: var(--accent); font-size: .92em; line-height: 1.48; white-space: pre; }
.t-dim { color: #968979; } .t-prompt { color: var(--accent); } .t-ok { color: var(--ok); }
.cursor { color: var(--accent); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* provider rail */
.strip { padding: 26px 0 29px; border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.strip-label { margin-bottom: 13px; color: var(--faint); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.strip-list { display: flex; flex-wrap: wrap; gap: 7px 0; list-style: none; }
.strip-list li { color: var(--muted); font-size: 12px; white-space: nowrap; }
.strip-list li:not(:last-child)::after { margin: 0 12px; color: var(--border-strong); content: "·"; }
.strip-list li.featured, .strip-list li:last-child { color: var(--accent-soft); }

/* section system */
.section { padding: clamp(76px, 10vw, 136px) 0; }
.section-alt { border-block: 1px solid var(--border); background: var(--bg-alt); }
.section-title { margin-bottom: 14px; font-family: var(--display); font-size: clamp(2.15rem, 4vw, 3.55rem); font-weight: 400; letter-spacing: -.055em; line-height: 1.05; }
.section-sub { max-width: 61ch; margin-bottom: 54px; color: var(--muted); font-size: 15px; }

/* features */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--border-strong); }
.card { position: relative; min-height: 205px; padding: 28px 34px 29px 74px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); transition: background .18s ease; }
.card:nth-child(2n) { border-right: 0; }
.card:hover { background: color-mix(in srgb, var(--accent) 4%, transparent); }
.card-icon { position: absolute; top: 26px; left: 0; width: 52px; color: var(--accent); font-size: 21px; line-height: 1; text-align: center; }
.card-icon::before { color: var(--accent-soft); font-size: 11px; vertical-align: top; content: "0" counter(feature); }
.cards { counter-reset: feature; }
.card { counter-increment: feature; }
.card h3 { margin-bottom: 10px; font-size: 15px; font-weight: 600; letter-spacing: -.025em; }
.card p { max-width: 43ch; color: var(--muted); font-size: 13px; line-height: 1.65; }

/* two-column editorial sections */
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(370px, 1.1fr); gap: clamp(46px, 8vw, 132px); align-items: center; }
.split p { margin-bottom: 17px; color: var(--muted); }
.split strong { color: var(--ink); }
.checklist { display: grid; gap: 9px; margin: 25px 0 20px; list-style: none; }
.checklist li { position: relative; padding-left: 24px; color: var(--muted); font-size: 13px; }
.checklist li::before { position: absolute; left: 0; color: var(--accent); content: "✓"; }

/* providers */
.provider-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--border-strong); }
.provider-col { min-height: 220px; padding: 25px 28px 25px 0; border-right: 1px solid var(--border); }
.provider-col + .provider-col { padding-left: 28px; }
.provider-col:last-child { border-right: 0; }
.provider-col h3 { margin-bottom: 14px; color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.provider-col p { color: var(--muted); font-size: 13px; line-height: 1.7; }

/* desktop */
.app-mock { border-color: var(--border-strong); }
.app-mock-body { display: flex; min-height: 307px; }
.app-mock-side { display: flex; flex-direction: column; gap: 7px; width: 120px; padding: 16px 11px; border-right: 1px solid var(--border); }
.app-mock-side-gap { flex: 1; }
.pill { padding: 4px 7px; color: #998c7c; border: 1px solid transparent; font-size: 10px; line-height: 1.2; text-align: left; }
.pill.active { color: var(--accent-soft); border-color: var(--border-strong); background: rgba(255, 132, 56, .06); }
.app-mock-main { display: flex; flex: 1; flex-direction: column; gap: 12px; padding: 27px; }
.mock-line { height: 9px; border-radius: 2px; background: rgba(255,255,255,.11); }
.mock-line.w80 { width: 80%; } .mock-line.w70 { width: 70%; } .mock-line.w60 { width: 60%; } .mock-line.w40 { width: 40%; }
.mock-diff { padding: 8px 10px; border: 1px solid; font-size: 11px; }
.mock-diff.add { border-color: rgba(141,215,151,.34); background: rgba(141,215,151,.09); color: #91dc9c; }
.mock-diff.del { border-color: rgba(255,98,88,.3); background: rgba(255,98,88,.08); color: #f68f86; text-decoration: line-through; }

/* install */
.tabs { display: flex; gap: 0; margin-bottom: 34px; border-bottom: 1px solid var(--border); }
.tab { padding: 10px 21px 11px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); font: inherit; font-size: 12px; cursor: pointer; }
.tab:first-child { padding-left: 0; }
.tab:hover { color: var(--ink); }
.tab.active { border-color: var(--accent); color: var(--accent); }
.tab-panel { display: none; } .tab-panel.active { display: block; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; list-style: none; counter-reset: step; }
.steps li { position: relative; min-width: 0; padding-top: 38px; counter-increment: step; }
.steps li::before { position: absolute; top: 0; left: 0; color: var(--accent); font-family: var(--display); font-size: 28px; line-height: 1; content: "0" counter(step); }
.steps li > p { min-height: 47px; margin-bottom: 12px; color: var(--muted); font-size: 12px; line-height: 1.5; }

/* docs and close */
.doc-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--border-strong); }
.doc-link { display: flex; min-height: 120px; flex-direction: column; justify-content: center; gap: 7px; padding: 20px 24px 20px 0; border-right: 1px solid var(--border); color: var(--ink); }
.doc-link:nth-child(3n + 2), .doc-link:nth-child(3n) { padding-left: 24px; }
.doc-link:nth-child(3n) { border-right: 0; }
.doc-link:nth-child(n + 4) { border-top: 1px solid var(--border); }
.doc-link:hover strong { color: var(--accent); }
.doc-link strong { font-size: 13px; font-weight: 600; }
.doc-link span { color: var(--muted); font-size: 11px; line-height: 1.45; }
.cta { padding: clamp(90px, 12vw, 160px) 0; }
.center { display: flex; flex-direction: column; align-items: center; text-align: center; }
.cta h2 { margin-bottom: 34px; font-family: var(--display); font-size: clamp(2.7rem, 6vw, 5.4rem); font-weight: 400; letter-spacing: -.06em; line-height: 1; }

/* footer and feedback */
.site-footer { padding: 28px 0 33px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: center; gap: 20px; }
.footer-inner .brand img { width: 22px; height: 22px; }
.footer-inner .brand-name { font-size: 1.2rem; }
.footer-inner .muted { color: var(--faint); font-size: 11px; }
.footer-nav { display: flex; gap: 18px; margin-left: auto; }
.toast { position: fixed; bottom: 24px; left: 50%; z-index: 100; padding: 10px 16px; border: 1px solid var(--accent); background: var(--surface-raised); color: var(--ink); font-size: 12px; opacity: 0; pointer-events: none; transform: translate(-50%, 16px); transition: opacity .2s ease, transform .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 900px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-grid { gap: 54px; }
  .split { gap: 46px; }
  .split.reverse .app-mock { order: 2; }
  .steps { grid-template-columns: 1fr; gap: 24px; max-width: 670px; }
  .steps li > p { min-height: 0; }
}

@media (max-width: 800px) {
  .site-nav { position: absolute; top: 72px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 24px 15px; border-bottom: 1px solid var(--border); background: var(--bg); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px 0; }
  .nav-toggle { display: grid; }
  .header-actions { margin-left: auto; }
  .provider-cols { grid-template-columns: 1fr; }
  .provider-col, .provider-col + .provider-col { min-height: auto; padding: 25px 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .provider-col:last-child { border-bottom: 0; }
  .doc-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-link:nth-child(3n + 2), .doc-link:nth-child(3n) { padding-left: 24px; }
  .doc-link:nth-child(2n) { padding-left: 24px; border-right: 0; }
  .doc-link:nth-child(n + 3) { border-top: 1px solid var(--border); }
}

@media (max-width: 620px) {
  .container { width: min(100% - 34px, 1240px); }
  .header-inner { gap: 14px; min-height: 64px; }
  .brand img { width: 23px; height: 23px; }
  .brand-name { font-size: 1.32rem; }
  .badge { display: none; }
  .site-nav { top: 64px; padding-inline: 17px; }
  .hero { padding-top: 70px; }
  h1 { font-size: clamp(3.08rem, 15vw, 4.3rem); }
  .hero-ctas { align-items: flex-start; flex-direction: column; }
  .cmd-chip { max-width: 100%; overflow-wrap: anywhere; }
  .terminal-body { min-height: 286px; }
  .cards { grid-template-columns: 1fr; }
  .card, .card:nth-child(2n) { min-height: auto; padding: 25px 20px 27px 62px; border-right: 0; }
  .card-icon { width: 45px; }
  .tabs { overflow-x: auto; }
  .tab { padding-inline: 14px; white-space: nowrap; }
  .doc-links { grid-template-columns: 1fr; }
  .doc-link, .doc-link:nth-child(3n + 2), .doc-link:nth-child(3n), .doc-link:nth-child(2n) { min-height: auto; padding: 20px 0; border-right: 0; }
  .doc-link + .doc-link { border-top: 1px solid var(--border); }
  .app-mock-side { display: none; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 10px; }
  .footer-nav { flex-wrap: wrap; margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}