/* OwlCommander site — editorial layout for the marketing pages. */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
code, kbd, pre { font-family: var(--mono); }

.container { width: 100%; max-width: var(--page); margin: 0 auto; padding: 0 var(--gutter); }
.container.wide { max-width: 1480px; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }

/* ---------- Top navigation ---------- */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex; align-items: center; gap: 28px;
  height: 62px;
}
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark {
  width: 30px; height: 30px; flex-shrink: 0; color: inherit;
}
.brand-mark svg { display: block; width: 100%; height: 100%; }
.brand-name { font: 600 16px/1 var(--display); letter-spacing: -0.02em; }
.brand-name small { display: block; font: 9px/1.6 var(--mono); letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: 12px; }
.nav a {
  padding: 8px 12px; border-radius: var(--radius);
  font-size: 13.5px; color: var(--muted); white-space: nowrap;
}
.nav a:hover { color: var(--ink); background: var(--paper-2); }
.nav a[aria-current="page"] { color: var(--ink); }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.mode-toggle {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: var(--radius); color: var(--muted);
}
.mode-toggle:hover { color: var(--ink); border-color: var(--line-2); }
/* Single icon, mode picks which glyph shows. */
.mode-toggle [data-icon="moon"] { display: none; }
:root[data-mode="dark"] .mode-toggle [data-icon="sun"] { display: none; }
:root[data-mode="dark"] .mode-toggle [data-icon="moon"] { display: inline; }
.lang-select {
  height: 34px; padding: 0 8px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: transparent; color: var(--muted); font: 12.5px var(--sans);
  cursor: pointer; max-width: 110px;
}
.lang-select:hover { color: var(--ink); border-color: var(--line-2); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 15px; border-radius: var(--radius);
  font-size: 13.5px; border: 1px solid transparent; white-space: nowrap;
}
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--ink-2); }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--line-2); background: var(--surface); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { filter: brightness(1.08); }

/* ---------- Shared section furniture ---------- */
main > section { padding: 88px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 40px; }
.section-label {
  font: 10px/1 var(--mono); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); display: flex; align-items: center; gap: 10px;
}
.section-label::before { content: ""; width: 22px; height: 1px; background: currentColor; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.035em; margin: 0; }
.section-head h2 { font-size: clamp(28px, 3.2vw, 42px); line-height: 1.1; margin-top: 16px; }
.section-head p { max-width: 460px; color: var(--muted); font-size: 14px; }

/* ---------- Hero ---------- */
.hero { padding: 76px 0 68px; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font: 10.5px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 7px 13px;
}
.hero-kicker i { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.hero h1 { font-size: clamp(40px, 5.4vw, 74px); line-height: 0.98; letter-spacing: -0.05em; margin: 26px 0 22px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-lede { max-width: 520px; font-size: 16.5px; color: var(--ink-2); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--line); }
.hero-facts div { display: grid; gap: 4px; }
.hero-facts b { font: 600 20px/1 var(--mono); letter-spacing: -0.03em; }
.hero-facts span { font-size: 11px; color: var(--muted); }
.hero-credit { margin-top: 18px; font-size: 12px; color: var(--muted); max-width: 520px; }
.hero-credit a { color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); }
.hero-credit a:hover { border-bottom-color: var(--accent); }

/* ---------- yazi credit card ---------- */
.credit-card { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-lg); padding: 30px 32px; }
.credit-head h3 { font-size: clamp(20px, 2.2vw, 28px); letter-spacing: -0.02em; margin-bottom: 12px; }
.credit-head h3 a, .credit-head p a { color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); }
.credit-head h3 a:hover, .credit-head p a:hover { border-bottom-color: var(--accent); }
.credit-head p { max-width: 780px; font-size: 14px; color: var(--muted); }
.credit-list { margin: 22px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 28px; }
.credit-list li { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.credit-list li b { font: 600 12.5px/1.4 var(--display); color: var(--ink); }
.credit-list li span { color: var(--muted); font-size: 12.5px; }
.credit-list li kbd { display: inline-block; transform: translateY(-1px); }
.credit-list li code { font: 11px var(--mono); color: var(--ink-2); }
.credit-thanks { margin-top: 22px; font: 11.5px var(--mono); color: var(--brand); }
@media (max-width: 900px) { .credit-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .credit-list { grid-template-columns: 1fr; } }

/* ---------- Feature grid ---------- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature {
  background: var(--paper); padding: 28px 26px 32px; min-height: 210px;
  display: flex; flex-direction: column; gap: 12px; position: relative;
}
.feature:hover { background: var(--surface); }
.feature .fnum { font: 10px/1 var(--mono); color: var(--faint); }
.feature h3 { font-size: 18px; letter-spacing: -0.025em; }
.feature p { margin: 0; font-size: 13.5px; color: var(--muted); }
.feature .ficon { width: 26px; height: 26px; color: var(--accent); margin-bottom: 2px; }
.feature .ficon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.feature ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 5px; }
.feature li { font: 11.5px/1.5 var(--mono); color: var(--muted); padding-left: 14px; position: relative; }
.feature li::before { content: "›"; position: absolute; left: 0; color: var(--brand); }

/* ---------- Workflow rail ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.flow-step { background: var(--surface); padding: 26px 22px; color: var(--ink); }
.flow-step .k { font: 10px/1 var(--mono); letter-spacing: 0.12em; color: var(--brand); }
.flow-step h3 { font-size: 16px; margin: 14px 0 8px; color: var(--ink); }
.flow-step p { margin: 0; font-size: 12.5px; color: var(--muted); }
.flow-step .arrow { margin-top: 18px; font: 12px var(--mono); color: var(--brand); }

.showcase-copy ul { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.showcase-copy li { display: flex; gap: 11px; font-size: 13.5px; align-items: center; }
.showcase-copy li b { font: 11px/1.5 var(--mono); color: var(--accent); flex-shrink: 0; }

/* ---------- Showcase (copy then full-width simulation) ---------- */
.split { display: block; }
.split .split-copy { max-width: 820px; }
.split > [data-scene] { margin-top: 30px; }
.split.reverse .split-copy { order: 0; }
.split-copy { }
.split-copy ul { max-width: 720px; }
.split-copy h3 { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.12; margin-bottom: 16px; }
.split-copy p { color: var(--muted); font-size: 14.5px; }
.split-copy ul { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.split-copy li { display: flex; gap: 11px; font-size: 13.5px; align-items: center; }
.split-copy li b { font: 11px/1.5 var(--mono); color: var(--accent); flex-shrink: 0; }
.keychips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 22px; }
kbd {
  font: 11px/1 var(--mono); padding: 5px 8px; border-radius: 4px;
  border: 1px solid var(--line-2); background: var(--surface); color: var(--ink-2);
  box-shadow: 0 1px 0 var(--line-2);
}

/* ---------- Platforms ---------- */
.plat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.plat { border: 1px solid var(--line); background: var(--surface); padding: 22px; border-radius: var(--radius-lg); }
.plat .t { font: 10px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--brand); }
.plat h3 { font-size: 15px; margin: 12px 0 8px; }
.plat p { margin: 0; font-size: 12.5px; color: var(--muted); }

/* ---------- Architecture diagram ---------- */
.arch { display: grid; gap: 8px; }
.arch-layer {
  display: grid; grid-template-columns: 190px 1fr; align-items: center; gap: 20px;
  border: 1px solid var(--line); background: var(--surface); padding: 15px 20px; border-radius: var(--radius-lg);
}
.arch-layer .name { font: 600 13.5px var(--display); }
.arch-layer .name small { display: block; font: 10px var(--mono); color: var(--muted); letter-spacing: 0.04em; }
.arch-layer .pills { display: flex; flex-wrap: wrap; gap: 7px; }
.arch-layer .pills span { font: 11px var(--mono); color: var(--ink-2); background: var(--paper-2); border: 1px solid var(--line); padding: 4px 9px; border-radius: 999px; }
.arch-layer.accent { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.arch-layer.accent .name { color: var(--accent); }
.arch-note { margin-top: 16px; font: 11.5px var(--mono); color: var(--muted); }

/* ---------- Callout ---------- */
.callout {
  border-left: 3px solid var(--brand); background: var(--brand-soft);
  padding: 18px 22px; border-radius: 0 var(--radius-lg) var(--radius-lg) 0; font-size: 13.5px;
}
.callout b { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { background: var(--night); color: var(--night-ink); padding: 64px 0 34px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; }
.footer-brand .brand-mark { color: var(--night-ink); margin-bottom: 16px; }
.footer-brand p { color: var(--night-muted); font-size: 13px; max-width: 300px; }
.footer-col h4 { font: 10px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--night-muted); margin: 0 0 16px; }
.footer-col a { display: block; padding: 5px 0; font-size: 13.5px; color: var(--night-ink); opacity: 0.82; }
.footer-col a:hover { opacity: 1; }
.footer-base { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 54px; padding-top: 22px; border-top: 1px solid var(--night-line); font: 11px var(--mono); color: var(--night-muted); }

/* ---------- Utility ---------- */
.u-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.stack-lg > * + * { margin-top: 28px; }
.center { text-align: center; }
.badge { display: inline-flex; align-items: center; gap: 7px; font: 10px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 6px 11px; }
.dot-live { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }

@media (max-width: 980px) {
  .hero-grid, .split, .u-grid2 { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse .split-copy { order: 0; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .flow, .plat-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
}
@media (max-width: 620px) {
  :root { --gutter: 18px; }
  main > section { padding: 58px 0; }
  .features-grid, .flow, .plat-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-facts { gap: 20px; }
}

/* ---------- Code ---------- */
code { font-family: var(--mono); font-size: 0.92em; background: var(--paper-2); border: 1px solid var(--line); padding: 1px 5px; border-radius: 4px; color: var(--ink-2); }
.code-block {
  margin: 0; padding: 18px 20px; border-radius: var(--radius-lg);
  background: var(--night); color: var(--night-ink);
  border: 1px solid var(--night-line);
  font: 12.5px/1.85 var(--mono); overflow-x: auto; white-space: pre;
}
.code-block code { background: none; border: 0; padding: 0; color: inherit; }

/* ---------- Reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Interface gallery stage ---------- */
.stage { margin-top: 8px; }
.stage-bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; border: 1px solid var(--line); border-bottom: 0; background: var(--surface); padding: 12px 16px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.stage-bar .legend { display: flex; align-items: center; gap: 18px; font: 11px var(--mono); color: var(--muted); }
.stage-bar .legend i { width: 12px; height: 12px; border-radius: 2px; display: inline-block; margin-right: 6px; vertical-align: -2px; border: 1px solid var(--line-2); }
.stage-modes { display: flex; gap: 6px; }
.stage-modes button { height: 30px; padding: 0 13px; border: 1px solid var(--line); border-radius: var(--radius); font-size: 12.5px; color: var(--muted); background: var(--paper); }
.stage-modes button:hover { color: var(--ink); }
.stage-modes button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.stage-body { display: grid; grid-template-columns: 268px 1fr; border: 1px solid var(--line); background: var(--surface); border-radius: 0 0 var(--radius-lg) var(--radius-lg); overflow: hidden; }
.scene-list { border-right: 1px solid var(--line); background: var(--paper); max-height: 880px; overflow: auto; padding: 10px 8px 16px; }
.scene-cat { font: 10px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--faint); padding: 14px 10px 7px; }
.scene-item { display: flex; align-items: flex-start; gap: 11px; width: 100%; text-align: left; padding: 8px 10px; border-radius: var(--radius); color: var(--muted); }
.scene-item:hover { background: var(--paper-2); color: var(--ink); }
.scene-item.is-on { background: var(--surface); color: var(--ink); box-shadow: inset 2px 0 var(--accent); }
.scene-num { font: 10px var(--mono); padding-top: 3px; color: var(--faint); flex-shrink: 0; }
.scene-name { font-size: 13px; display: grid; gap: 2px; }
.scene-name small { font: 10.5px var(--mono); color: var(--faint); }
.stage-main { min-width: 0; display: flex; flex-direction: column; }
.stage-meta { padding: 16px 20px; border-bottom: 1px solid var(--line); }
.meta-tag { font: 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.stage-meta h3 { font-size: 19px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.stage-meta h3 span { font: 11px var(--mono); color: var(--faint); font-weight: 400; letter-spacing: 0; }
.stage-meta dl { display: grid; grid-template-columns: 130px 1fr; gap: 6px 18px; margin: 14px 0 0; font-size: 12.5px; }
.stage-meta dl > div { display: contents; }
.stage-meta dt { color: var(--muted); }
.stage-meta dd { margin: 0; color: var(--ink-2); }
.stage-scroll { padding: 22px; overflow-x: auto; background: repeating-linear-gradient(45deg, var(--paper-2) 0 12px, var(--paper) 12px 24px); }
.stage-scroll .app { min-width: 1080px; box-shadow: var(--app-shadow); }
.stage-hint { padding: 10px 20px 16px; font: 11px var(--mono); color: var(--muted); }

/* homepage hero app frame */
.hero-visual { position: relative; margin-top: 46px; }
.hero-copy { max-width: 860px; }
.hero-visual .ribbon { position: absolute; top: -13px; right: 16px; font: 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; background: var(--ink); color: var(--paper); padding: 6px 11px; border-radius: 999px; z-index: 2; }
.hero-visual .app { --app-h: 620px; box-shadow: var(--app-shadow); }

/* showcase: copy block followed by a full-width simulation */
.showcase-copy { max-width: 820px; }
.showcase-copy h3 { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.12; margin: 16px 0 16px; }
.showcase-copy p { color: var(--muted); font-size: 14.5px; }
.showcase-copy ul { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; max-width: 720px; }
.showcase-app { margin-top: 30px; }

@media (max-width: 980px) {
  .stage-body { grid-template-columns: 1fr; }
  .scene-list { max-height: 240px; border-right: 0; border-bottom: 1px solid var(--line); }
  .stage-meta dl { grid-template-columns: 1fr; gap: 4px; }
}