:root {
  --bg: oklch(0.135 0.012 250);
  --bg-2: oklch(0.165 0.013 250);
  --surface: oklch(0.195 0.014 250);
  --surface-2: oklch(0.225 0.015 250);
  --line: oklch(1 0 0 / 0.07);
  --line-strong: oklch(1 0 0 / 0.14);
  --text: oklch(0.96 0.005 250);
  --text-2: oklch(0.78 0.008 250);
  --text-3: oklch(0.62 0.012 250);
  --text-4: oklch(0.48 0.012 250);
  --primary: oklch(0.74 0.155 240);
  --primary-2: oklch(0.78 0.16 230);
  --primary-soft: oklch(0.74 0.155 240 / 0.16);
  --teal: oklch(0.83 0.13 180);
  --green: oklch(0.78 0.16 145);
  --red: oklch(0.7 0.18 25);
  --amber: oklch(0.82 0.16 75);
  --radius: 14px;
  --radius-lg: 22px;
  --maxw: 1200px;
  --pad: clamp(20px, 4vw, 40px);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* Default SVG sizing — keeps unconstrained inline SVGs sane.
   Only applies when no width attribute is set, so components that
   explicitly size themselves (e.g. <SkiffLogo size={26} />) still win. */
svg:not([width]) { width: 16px; height: 16px; flex-shrink: 0; }

/* Global page tone — subtle radial wash behind everything */
body::before {
  content: "";
  position: fixed;
  inset: -10vh -10vw auto -10vw;
  height: 80vh;
  background:
    radial-gradient(60% 60% at 50% 0%, oklch(0.74 0.155 240 / 0.22), transparent 70%),
    radial-gradient(40% 40% at 80% 20%, oklch(0.83 0.13 180 / 0.10), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
  position: relative;
  z-index: 1;
}

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  white-space: nowrap;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
}
h1, h2, h3, h4 { font-family: var(--sans); margin: 0; letter-spacing: -0.02em; line-height: 1.1; font-weight: 700; }
h1 { font-size: clamp(40px, 6.8vw, 80px); letter-spacing: -0.035em; line-height: 1.02; }
h2 { font-size: clamp(30px, 4.2vw, 52px); letter-spacing: -0.025em; }
h3 { font-size: clamp(20px, 1.8vw, 24px); }
p { margin: 0; color: var(--text-2); }
.lede { font-size: clamp(17px, 1.6vw, 21px); color: var(--text-2); line-height: 1.55; max-width: 640px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 120ms ease, background 180ms ease, border-color 180ms ease, box-shadow 200ms ease, color 180ms ease;
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.btn svg { width: 16px; height: 16px; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(180deg, oklch(0.78 0.165 240), oklch(0.7 0.17 245));
  color: #06121f;
  box-shadow:
    0 1px 0 oklch(1 0 0 / 0.4) inset,
    0 -1px 0 oklch(0 0 0 / 0.25) inset,
    0 10px 24px -8px oklch(0.74 0.155 240 / 0.6),
    0 0 0 1px oklch(0.78 0.165 240 / 0.5);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 1px 0 oklch(1 0 0 / 0.5) inset, 0 -1px 0 oklch(0 0 0 / 0.3) inset, 0 14px 28px -8px oklch(0.74 0.155 240 / 0.75), 0 0 0 1px oklch(0.78 0.165 240 / 0.7); }
.btn-secondary {
  background: oklch(1 0 0 / 0.04);
  border-color: var(--line-strong);
  color: var(--text);
  backdrop-filter: blur(6px);
}
.btn-secondary:hover { background: oklch(1 0 0 / 0.07); border-color: oklch(1 0 0 / 0.22); }
.btn-ghost { color: var(--text-2); background: transparent; }
.btn-ghost:hover { color: var(--text); }
.btn-white { background: #fff; color: #0a0b0d; }
.btn-white:hover { transform: translateY(-1px); box-shadow: 0 14px 30px -10px rgba(0,0,0,0.6); }
.btn-outline-white { border: 1px solid rgba(255,255,255,0.5); color: #fff; background: transparent; }
.btn-outline-white:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.85); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background 200ms ease;
}
.nav.scrolled {
  border-bottom-color: var(--line);
  background: color-mix(in oklab, var(--bg) 85%, transparent);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; }
.brand-mark { width: 26px; height: 26px; display: grid; place-items: center; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  padding: 8px 12px; border-radius: 8px;
  font-size: 14px; color: var(--text-2);
  transition: background 150ms ease, color 150ms ease;
}
.nav-links a:hover { background: oklch(1 0 0 / 0.05); color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 10px; }
.gh-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: oklch(1 0 0 / 0.04);
  color: var(--text);
  font-size: 13px; font-weight: 600;
  white-space: nowrap;
  transition: background 180ms ease, border-color 180ms ease;
}
.gh-pill:hover { background: oklch(1 0 0 / 0.07); border-color: oklch(1 0 0 / 0.22); }

.gh-stars {
  display: inline-flex; align-items: stretch; border-radius: 8px;
  border: 1px solid var(--line-strong); overflow: hidden;
  font-size: 13px; font-weight: 600;
}
.gh-stars > * { padding: 7px 10px; display: inline-flex; align-items: center; gap: 6px; }
.gh-stars .left { background: oklch(1 0 0 / 0.04); color: var(--text); border-right: 1px solid var(--line); }
.gh-stars .right { background: oklch(1 0 0 / 0.02); color: var(--text-2); }
.gh-stars .right svg { width: 12px; height: 12px; color: var(--amber); }

@media (max-width: 880px) {
  .nav-links { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(80px, 12vw, 140px) 0 80px;
  text-align: center;
  isolation: isolate;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, oklch(1 0 0 / 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(1 0 0 / 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(60% 60% at 50% 30%, #000 30%, transparent 75%);
  z-index: -1;
  pointer-events: none;
}
.hero h1 { max-width: 14ch; margin: 18px auto 0; }
.hero h1 .accent { background: linear-gradient(180deg, var(--text) 30%, oklch(0.74 0.155 240) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { margin: 22px auto 0; text-align: center; }
.hero-cta { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; justify-content: center; }
.hero-trust { margin-top: 28px; font-size: 13px; color: var(--text-3); display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; align-items: center; }
.hero-trust .sep { width: 3px; height: 3px; border-radius: 50%; background: var(--text-4); display: inline-block; }

.hero-mock-wrap {
  margin-top: 64px;
  position: relative;
}
.hero-mock-wrap::before {
  content: "";
  position: absolute;
  left: 50%; top: 0;
  width: min(900px, 90%);
  height: 70%;
  transform: translate(-50%, -20%);
  background: radial-gradient(50% 50% at 50% 50%, oklch(0.74 0.155 240 / 0.4), transparent 70%);
  filter: blur(40px);
  z-index: -1;
}

/* Browser chrome mockup */
.browser {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 1px 0 oklch(1 0 0 / 0.06) inset,
    0 30px 80px -20px rgba(0,0,0,0.6),
    0 0 0 1px oklch(0.74 0.155 240 / 0.12);
}
.browser-bar {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 14px;
  background: oklch(1 0 0 / 0.025);
  border-bottom: 1px solid var(--line);
}
.tl { display: flex; gap: 6px; }
.tl span { width: 12px; height: 12px; border-radius: 50%; display: block; }
.tl .r { background: #ff5f57; } .tl .y { background: #febc2e; } .tl .g { background: #28c840; }
.url {
  flex: 1;
  display: inline-flex; align-items: center; gap: 8px;
  background: oklch(1 0 0 / 0.04);
  border-radius: 7px;
  padding: 6px 10px;
  font-family: var(--mono);
  font-size: 12px; color: var(--text-3);
}
.url .lock { width: 12px; height: 12px; color: var(--green); }

/* Skiff app mockup */
.skiff-app { display: grid; grid-template-columns: 240px 1fr; min-height: 460px; }
.skiff-top {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: oklch(1 0 0 / 0.015);
}
.skiff-search {
  flex: 1; max-width: 420px;
  display: inline-flex; align-items: center; gap: 8px;
  background: oklch(1 0 0 / 0.04);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--text-3);
}
.skiff-search .kbd {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  padding: 2px 6px;
  background: oklch(1 0 0 / 0.05);
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--text-3);
}
.skiff-user { display: inline-flex; gap: 8px; align-items: center; font-size: 12px; color: var(--text-2); }
.avatar { width: 24px; height: 24px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--teal)); display: grid; place-items: center; font-size: 11px; color: #04101c; font-weight: 700; }

.skiff-side {
  border-right: 1px solid var(--line);
  padding: 14px 10px;
  background: oklch(1 0 0 / 0.012);
  font-size: 13px;
}
.side-item { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 7px; color: var(--text-2); cursor: default; }
.side-item .ct { margin-left: auto; font-size: 11px; color: var(--text-4); }
.side-item.active { background: var(--primary-soft); color: var(--primary); }
.side-item.active .ct { color: var(--primary); opacity: 0.8; }
.side-section { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-4); padding: 14px 10px 6px; }
.side-folder { padding-left: 22px; font-size: 12px; color: var(--text-2); }
.side-folder .arrow { color: var(--text-4); margin-right: 4px; display: inline-block; width: 10px; }

.skiff-main { padding: 14px 18px; min-width: 0; }
.host-row {
  display: grid;
  grid-template-columns: 1.4fr 1.8fr 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: oklch(1 0 0 / 0.015);
  margin-bottom: 8px;
  font-size: 13px;
}
.host-row + .host-row { margin-top: 0; }
.host-name { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--text); }
.host-name .dot-g { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.host-name .dot-a { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.host-name .dot-d { background: var(--text-4); box-shadow: none; }
.host-meta { font-family: var(--mono); font-size: 12px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.host-time { font-size: 12px; color: var(--text-3); }
.host-cta {
  font-size: 12px; font-weight: 600;
  padding: 6px 12px; border-radius: 7px;
  background: var(--primary-soft); color: var(--primary);
  border: 1px solid oklch(0.74 0.155 240 / 0.3);
}

@media (max-width: 760px) {
  .skiff-app { grid-template-columns: 1fr; }
  .skiff-side { display: none; }
  .host-row { grid-template-columns: 1fr auto; }
  .host-meta, .host-time { grid-column: 1 / -1; }
}

/* ---------- Section frame ---------- */
section { padding: clamp(80px, 10vw, 130px) 0; position: relative; z-index: 1; }
.section-head { text-align: center; margin: 0 auto 56px; max-width: 700px; }
.section-head .eyebrow { justify-content: center; }
.section-head h2 { margin-top: 14px; }
.section-head p { margin-top: 16px; }

/* ---------- Trusted logos ---------- */
.trusted {
  padding: 56px 0 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trusted-label { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-4); text-align: center; }
.trusted-row {
  margin-top: 24px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 36px 56px;
}
.trusted-row .logo {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-3); opacity: 0.55;
  font-weight: 600; letter-spacing: -0.01em;
  transition: opacity 200ms ease, color 200ms ease;
  font-size: 15px;
}
.trusted-row .logo svg { width: 22px; height: 22px; }
.trusted-row .logo:hover { opacity: 1; color: var(--text); }

/* ---------- Feature grid (3-up) ---------- */
.fgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 960px) { .fgrid { grid-template-columns: 1fr; } }

.fcard {
  position: relative;
  background: linear-gradient(180deg, oklch(1 0 0 / 0.025), oklch(1 0 0 / 0.005));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 200ms ease, transform 200ms ease, background 200ms ease;
  overflow: hidden;
}
.fcard:hover {
  border-color: oklch(0.74 0.155 240 / 0.45);
  transform: translateY(-2px);
}
.fcard::after {
  content: "";
  position: absolute; inset: -1px;
  border-radius: inherit;
  background: radial-gradient(120% 60% at 50% 0%, oklch(0.74 0.155 240 / 0.15), transparent 60%);
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
}
.fcard:hover::after { opacity: 1; }
.fcard-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: linear-gradient(180deg, oklch(0.74 0.155 240 / 0.18), oklch(0.74 0.155 240 / 0.05));
  border: 1px solid oklch(0.74 0.155 240 / 0.25);
  color: var(--primary);
  margin-bottom: 22px;
}
.fcard-icon svg { width: 22px; height: 22px; }
.fcard h3 { letter-spacing: -0.015em; }
.fcard p { margin-top: 8px; }
.fcard ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.fcard ul li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-2); font-size: 14px; }
.fcard ul li svg { flex: 0 0 16px; color: var(--primary); margin-top: 3px; }
.fcard .flink { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; color: var(--primary); font-weight: 600; font-size: 14px; white-space: nowrap; }
.fcard .flink:hover { gap: 10px; transition: gap 200ms ease; }

/* ---------- Alternating showcase ---------- */
.show {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.show.reverse > div:first-child { order: 2; }
@media (max-width: 920px) {
  .show { grid-template-columns: 1fr; }
  .show.reverse > div:first-child { order: 0; }
}
.show + .show { margin-top: clamp(80px, 10vw, 130px); }
.show h2 { margin-top: 14px; margin-bottom: 14px; }
.show .stats { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 14px; }
.show .stats span { font-size: 13px; color: var(--text-3); display: inline-flex; align-items: center; gap: 8px; }
.show .stats span + span::before {
  content: ""; width: 3px; height: 3px; background: var(--text-4); border-radius: 50%; display: inline-block; margin-right: 6px;
}

/* Showcase mockup frame */
.frame {
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--line-strong);
  background: var(--bg-2);
  box-shadow:
    0 1px 0 oklch(1 0 0 / 0.05) inset,
    0 30px 80px -30px rgba(0,0,0,0.7);
  overflow: hidden;
}
.frame::before {
  content: ""; position: absolute; inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, oklch(0.74 0.155 240 / 0.25), transparent 50%);
  -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  pointer-events: none;
}

/* Folder tree mock */
.tree { padding: 22px; font-size: 14px; }
.tree-item { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 8px; color: var(--text-2); }
.tree-item.depth-1 { padding-left: 28px; }
.tree-item.depth-2 { padding-left: 46px; }
.tree-item.active { background: var(--primary-soft); color: var(--primary); }
.tree-item .ct { margin-left: auto; color: var(--text-4); font-size: 12px; }
.tree-item svg { width: 14px; height: 14px; }

/* Terminal mock */
.term {
  font-family: var(--mono); font-size: 13px; line-height: 1.55;
  padding: 20px 22px;
  color: var(--text-2);
  background: oklch(0.16 0.013 250);
  min-height: 320px;
}
.term-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: oklch(1 0 0 / 0.02);
}
.term-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-2);
  margin-left: auto;
}
.term-status .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.term .prompt { color: var(--teal); }
.term .user { color: var(--green); }
.term .at { color: var(--text-4); }
.term .host { color: var(--primary); }
.term .out { color: var(--text-3); }
.term .cmd { color: var(--text); }
.term .cursor { display: inline-block; width: 7px; height: 14px; background: var(--text); vertical-align: -2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.term .key { color: var(--primary); }
.term .str { color: var(--green); }
.term .com { color: var(--text-4); }

/* Vault flow mock */
.vault { padding: 28px; }
.vault-input {
  background: oklch(1 0 0 / 0.025);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-2);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
}
.vault-input .lock { color: var(--primary); }
.vault-input .dots { letter-spacing: 4px; color: var(--text); }
.vault-arrow {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px;
  color: var(--text-4);
  text-transform: uppercase; letter-spacing: 0.1em;
  padding-left: 16px;
}
.vault-arrow .line {
  flex: 0 0 18px; height: 18px;
  border-left: 1px dashed var(--line-strong);
  border-bottom: 1px dashed var(--line-strong);
  border-bottom-left-radius: 4px;
  margin-left: 6px;
}
.vault-block {
  background: oklch(1 0 0 / 0.025);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-2);
}
.vault-block.primary { border-color: oklch(0.74 0.155 240 / 0.35); background: var(--primary-soft); color: var(--primary); }
.vault-block .lbl { display: block; font-size: 10px; color: var(--text-4); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 4px; }
.vault-block.primary .lbl { color: oklch(0.74 0.155 240 / 0.7); }

/* ---------- Comparison table ---------- */
.cmp-wrap { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: oklch(1 0 0 / 0.015); }
.cmp {
  width: 100%;
  border-collapse: separate; border-spacing: 0;
  font-size: 14px;
}
.cmp th, .cmp td {
  padding: 16px 18px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.cmp th:first-child, .cmp td:first-child { text-align: left; font-weight: 500; color: var(--text-2); }
.cmp thead th { font-weight: 600; color: var(--text); font-size: 13px; letter-spacing: 0.02em; }
.cmp tbody tr:last-child td { border-bottom: 0; }
.cmp tbody tr:hover td { background: oklch(1 0 0 / 0.025); }
.cmp .col-skiff { background: oklch(0.74 0.155 240 / 0.06); border-left: 1px solid oklch(0.74 0.155 240 / 0.25); border-right: 1px solid oklch(0.74 0.155 240 / 0.25); position: relative; }
.cmp thead th.col-skiff { background: oklch(0.74 0.155 240 / 0.12); color: var(--primary); }
.cmp .yes { color: var(--primary); display: inline-flex; }
.cmp .no { color: var(--text-4); }
.cmp .partial { color: var(--text-3); font-size: 13px; }
@media (max-width: 760px) {
  .cmp th, .cmp td { padding: 10px 8px; font-size: 12px; }
}

/* ---------- Quick start ---------- */
.qs { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: stretch; }
@media (max-width: 920px) { .qs { grid-template-columns: 1fr; } }

.codeblock {
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px -30px rgba(0,0,0,0.6);
}
.codeblock-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: oklch(1 0 0 / 0.02);
  font-size: 12px; color: var(--text-3); font-family: var(--mono);
  white-space: nowrap;
}
.codeblock pre {
  margin: 0; padding: 22px 22px;
  font-family: var(--mono); font-size: 13px; line-height: 1.7;
  color: var(--text-2);
  overflow-x: auto;
}
.codeblock .copy-btn {
  position: absolute; top: 50px; right: 14px;
  background: oklch(1 0 0 / 0.06); border: 1px solid var(--line);
  color: var(--text-2); font-size: 12px;
  padding: 5px 10px; border-radius: 7px;
  display: inline-flex; align-items: center; gap: 6px;
}
.codeblock .copy-btn:hover { color: var(--text); background: oklch(1 0 0 / 0.1); }
.codeblock .copy-btn.ok { color: var(--green); border-color: oklch(0.78 0.16 145 / 0.4); }
.codeblock .com { color: var(--text-4); }
.codeblock .key { color: var(--primary); }
.codeblock .str { color: var(--green); }

.steps { display: grid; gap: 12px; }
.step {
  display: flex; gap: 16px; align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: oklch(1 0 0 / 0.015);
}
.step-num {
  flex: 0 0 36px; height: 36px;
  border-radius: 9px;
  display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary);
  font-family: var(--mono); font-weight: 600; font-size: 14px;
  border: 1px solid oklch(0.74 0.155 240 / 0.3);
}
.step h4 { font-size: 15px; margin: 0; font-weight: 600; }
.step p { font-size: 13px; color: var(--text-3); margin-top: 2px; }
.step .icon { margin-left: auto; color: var(--text-4); }
.step .icon svg { width: 22px; height: 22px; }

.qs-foot {
  margin-top: 24px;
  font-size: 14px; color: var(--text-3); text-align: center;
}
.qs-foot a { color: var(--primary); font-weight: 600; }

/* ---------- Architecture cards ---------- */
.arch { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 960px) { .arch { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .arch { grid-template-columns: 1fr; } }
.arch-card {
  border: 1px solid var(--line);
  background: oklch(1 0 0 / 0.018);
  border-radius: 14px;
  padding: 18px;
  transition: border-color 200ms ease, transform 200ms ease;
}
.arch-card:hover { border-color: oklch(0.74 0.155 240 / 0.4); transform: translateY(-2px); }
.arch-icon {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: oklch(1 0 0 / 0.03);
  color: var(--primary);
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  margin-bottom: 14px;
}
.arch-card h4 { font-size: 15px; margin: 0 0 4px; font-weight: 600; }
.arch-card p { font-size: 13px; color: var(--text-3); }

/* ---------- Community ---------- */
.community {
  background:
    radial-gradient(80% 80% at 50% 0%, oklch(0.74 0.155 240 / 0.10), transparent 65%),
    linear-gradient(180deg, oklch(1 0 0 / 0.018), transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.community .inner { text-align: center; max-width: 720px; margin: 0 auto; }
.community .gh-icon { width: 56px; height: 56px; display: grid; place-items: center; margin: 0 auto 22px; border-radius: 14px; background: oklch(1 0 0 / 0.04); border: 1px solid var(--line); color: var(--text); }
.community h2 { margin-bottom: 18px; }
.community .stats-row {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin: 26px 0;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: oklch(1 0 0 / 0.02);
  font-size: 13px;
  color: var(--text-2);
  font-family: var(--mono);
  white-space: nowrap;
}
.badge .v { color: var(--primary); font-weight: 600; }
.badge svg { width: 14px; height: 14px; color: var(--amber); }
.community .ctas { display: inline-flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; justify-content: center; }

/* ---------- FAQ ---------- */
.faq { max-width: 700px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
  background: oklch(1 0 0 / 0.012);
  transition: border-color 200ms ease;
}
.faq-item.open { border-color: oklch(0.74 0.155 240 / 0.3); background: oklch(0.74 0.155 240 / 0.04); }
.faq-q {
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
  text-align: left;
  padding: 18px 20px;
  display: flex; align-items: center; gap: 16px; justify-content: space-between;
  letter-spacing: -0.005em;
}
.faq-toggle {
  flex: 0 0 22px; height: 22px; border-radius: 6px;
  background: oklch(1 0 0 / 0.04);
  display: grid; place-items: center;
  color: var(--text-2);
  font-size: 14px;
  transition: transform 200ms ease, background 200ms ease, color 200ms ease;
}
.faq-item.open .faq-toggle { background: var(--primary-soft); color: var(--primary); transform: rotate(45deg); }
.faq-body {
  max-height: 0; overflow: hidden;
  transition: max-height 280ms ease;
}
.faq-body-inner {
  padding: 0 20px 20px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}
.faq-item.open .faq-body { max-height: 320px; }

/* ---------- Final CTA ---------- */
.final {
  position: relative;
  margin: clamp(60px, 8vw, 100px) auto;
  border-radius: 24px;
  padding: clamp(56px, 8vw, 96px) clamp(28px, 5vw, 60px);
  text-align: center;
  background:
    radial-gradient(80% 100% at 50% 0%, oklch(0.78 0.165 240 / 0.55), transparent 70%),
    linear-gradient(160deg, oklch(0.45 0.16 235) 0%, oklch(0.32 0.12 248) 60%, oklch(0.24 0.08 250) 100%);
  overflow: hidden;
  border: 1px solid oklch(0.78 0.165 240 / 0.35);
}
.final::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, oklch(1 0 0 / 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(1 0 0 / 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(80% 80% at 50% 30%, #000, transparent 80%);
  -webkit-mask-image: radial-gradient(80% 80% at 50% 30%, #000, transparent 80%);
  pointer-events: none;
}
.final h2 { color: #fff; max-width: 18ch; margin: 0 auto; letter-spacing: -0.03em; }
.final p { color: rgba(255,255,255,0.78); margin: 18px auto 32px; max-width: 540px; }
.final .ctas { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.final-wrap.container { padding-top: 0; padding-bottom: 0; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 72px 0 36px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 880px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-grid h5 { margin: 0 0 14px; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); font-weight: 600; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.foot-grid a { font-size: 14px; color: var(--text-2); }
.foot-grid a:hover { color: var(--text); }
.foot-tagline { font-size: 14px; color: var(--text-3); margin-top: 14px; max-width: 320px; }
.foot-social { display: flex; gap: 10px; margin-top: 16px; }
.foot-social a { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: oklch(1 0 0 / 0.02); display: grid; place-items: center; color: var(--text-2); }
.foot-social a:hover { color: var(--text); border-color: var(--line-strong); }

.foot-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--text-3);
  gap: 12px; flex-wrap: wrap;
}
.foot-bottom a { color: var(--text-2); }
.foot-bottom a:hover { color: var(--text); }

/* fade-in on scroll */
.fade-in { opacity: 0; transform: translateY(14px); transition: opacity 600ms ease, transform 600ms ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ── Mobile nav ─────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  border-radius: 6px;
}
.nav-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: background 150ms;
}
.nav-hamburger:hover span { background: var(--text); }

.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 96%, transparent);
}
.nav-mobile a {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 15px;
  color: var(--text-2);
}
.nav-mobile a:hover { background: oklch(1 0 0 / 0.05); color: var(--text); }

@media (max-width: 880px) {
  .nav-hamburger { display: flex; }
  .nav-links { display: none !important; }
  .gh-pill { display: none; }
}
@media (max-width: 540px) {
  .nav-hamburger { display: flex; }
}

/* ── Showcase reverse fix ───────────────────────────────── */
@media (min-width: 921px) {
  .show.reverse {
    direction: rtl;
  }
  .show.reverse > * {
    direction: ltr;
  }
}

/* ── Fade-in initial state ──────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* Override — make hero elements visible immediately on fast connections */
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
}