/* Ashigo — public site
   Design language: precise, engineered, calm. Ink + a single confident blue,
   hairline rules, monospace technical accents. Professional, not futuristic. */

:root {
  --ink: #0d1117;
  --ink-2: #1c2530;
  --muted: #5b6573;
  --muted-2: #828b98;
  --bg: #ffffff;
  --bg-soft: #f6f7f8;
  --bg-softer: #fafbfc;
  --line: #e7e9ec;
  --line-strong: #d6dae0;
  --accent: #1b56f0;
  --accent-dark: #123fc0;
  --accent-soft: #eef2fe;
  --amber: #c77b06;
  --amber-soft: #fbf3e3;
  --dark: #0c0f14;
  --dark-2: #11151c;
  --dark-line: #232a33;
  --dark-text: #c9d2dd;
  --dark-muted: #8a94a1;

  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1120px;
  --pad: clamp(20px, 5vw, 40px);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;

  --shadow-sm: 0 1px 2px rgba(13, 17, 23, .04), 0 1px 3px rgba(13, 17, 23, .06);
  --shadow: 0 8px 24px rgba(13, 17, 23, .07), 0 2px 6px rgba(13, 17, 23, .05);
  --shadow-lg: 0 24px 60px rgba(13, 17, 23, .12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { line-height: 1.12; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 680; }
h1 { font-size: clamp(2.4rem, 5.2vw, 3.9rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; letter-spacing: -.015em; }
p { margin: 0 0 1em; color: var(--ink-2); }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

img, svg { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }

.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--soft { background: var(--bg-soft); border-block: 1px solid var(--line); }

.eyebrow {
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin: 0 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent); display: inline-block; opacity: .5; }

.lead { font-size: clamp(1.05rem, 1.7vw, 1.28rem); color: var(--muted); max-width: 56ch; }

.muted { color: var(--muted); }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* ---------- buttons ---------- */
.btn {
  --bg-btn: var(--accent);
  display: inline-flex; align-items: center; gap: 9px;
  font: inherit; font-weight: 560; font-size: .98rem;
  padding: 12px 20px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .12s ease, background .15s ease, box-shadow .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 1px 1px rgba(18,63,192,.4), 0 6px 18px rgba(27,86,240,.22); }
.btn--primary:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); transform: translateY(-1px); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { color: var(--ink); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--lg { padding: 15px 26px; font-size: 1.04rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.arrow { transition: transform .15s ease; }
.btn:hover .arrow, .textlink:hover .arrow { transform: translateX(3px); }

.textlink { display: inline-flex; align-items: center; gap: 7px; font-weight: 540; }

/* animated "arrow badge" link */
.link-cta { display: inline-flex; align-items: center; gap: 14px; margin-top: 26px; font-weight: 620; color: var(--ink); }
.link-cta:hover { color: var(--accent); }
.link-cta .lbl, .link-cta > span:first-child { position: relative; }
.link-cta > span:first-child::after { content: ""; position: absolute; left: 0; bottom: -3px; height: 2px; width: 0; background: var(--accent); transition: width .25s ease; }
.link-cta:hover > span:first-child::after { width: 100%; }
.link-cta__ic { width: 38px; height: 38px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; transition: background .2s ease, color .2s ease, transform .2s ease; }
.link-cta:hover .link-cta__ic { background: var(--accent); color: #fff; transform: translateX(3px); }
.link-cta__ic svg { width: 17px; height: 17px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.8); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-weight: 650; letter-spacing: -.02em; font-size: 1.08rem; }
.brand:hover { color: var(--ink); }
.brand .mark { width: 28px; height: 28px; flex: none; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a:not(.btn) { color: var(--muted); font-weight: 500; font-size: .96rem; }
.nav__links a:not(.btn):hover { color: var(--ink); }
.nav__cta { display: flex; align-items: center; gap: 16px; }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; margin: 4px 0; transition: .2s; }

/* ---------- hero (light) ---------- */
.hero { position: relative; padding: clamp(70px, 11vw, 132px) 0 clamp(56px, 8vw, 96px); overflow: hidden; }
.hero__grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(120% 90% at 70% 0%, #000 0%, transparent 62%);
          mask-image: radial-gradient(120% 90% at 70% 0%, #000 0%, transparent 62%);
  opacity: .55;
}
.hero .container { position: relative; z-index: 1; }
.hero__inner { max-width: 760px; }
.hero h1 { margin-bottom: 22px; }
.hero .lead { max-width: 60ch; font-size: clamp(1.1rem, 1.9vw, 1.35rem); }
.hero .btn-row { margin-top: 34px; }

.pill {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .85rem; font-weight: 520; color: var(--ink-2);
  background: #fff; border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 6px 14px 6px 8px; margin-bottom: 26px; box-shadow: var(--shadow-sm);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: #18a058; box-shadow: 0 0 0 3px rgba(24,160,88,.15); }
.pill b { color: var(--accent); font-weight: 600; }

/* ---------- logo strip ---------- */
.strip { padding: 30px 0; border-bottom: 1px solid var(--line); }
.strip__label { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); text-align: center; margin-bottom: 18px; }
.strip__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px 40px; color: var(--muted); font-weight: 600; letter-spacing: -.01em; }
.strip__row span { opacity: .65; font-size: 1.05rem; }

/* ---------- logo marquee ---------- */
.logos { padding: 36px 0 42px; border-bottom: 1px solid var(--line); }
.logos__label {
  text-align: center; font-family: var(--mono); font-size: .72rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 26px;
}
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.marquee__track {
  display: flex; width: max-content; align-items: center; gap: 68px;
  animation: marquee 38s linear infinite; will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee .logo {
  height: 27px; width: auto; flex: none; opacity: .82;
  transition: opacity .2s ease, transform .2s ease;
}
.marquee .logo:hover { opacity: 1; transform: translateY(-1px); }
.marquee .tlogo {
  flex: none; white-space: nowrap; font-weight: 650; font-size: 1.12rem;
  letter-spacing: -.01em; color: var(--ink-2); opacity: .82;
}
.marquee .sep { flex: none; color: var(--line-strong); font-weight: 700; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; flex-wrap: wrap; justify-content: center; gap: 40px; }
}

/* ---------- pillars / cards ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card .ic {
  width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 18px;
}
.card .ic svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); margin: 0; font-size: .98rem; }

.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; }

/* ---------- split feature ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.split + .split { margin-top: clamp(56px, 8vw, 96px); }
.split--rev .split__media { order: -1; }
.feature-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: 1rem; }
.feature-list .check { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-top: 1px; }
.feature-list .check svg { width: 13px; height: 13px; }

/* code/terminal panel */
.panel {
  background: var(--dark); border: 1px solid var(--dark-line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); overflow: hidden; color: var(--dark-text); font-family: var(--mono);
}
.panel__bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--dark-line); }
.panel__bar i { width: 11px; height: 11px; border-radius: 50%; background: #2b333d; }
.panel__bar i:nth-child(1) { background: #ec6a5e; } .panel__bar i:nth-child(2) { background: #f4bf4f; } .panel__bar i:nth-child(3) { background: #61c554; }
.panel__bar span { margin-left: 8px; font-size: .76rem; color: var(--dark-muted); letter-spacing: .02em; }
.panel__body { padding: 20px 20px 24px; font-size: .86rem; line-height: 1.75; overflow-x: auto; }
.panel__body .ln { white-space: pre; }
.t-prompt { color: #58b2ff; } .t-dim { color: var(--dark-muted); } .t-ok { color: #61c554; }
.t-amber { color: #f4bf4f; } .t-tool { color: #c9a4ff; } .t-user { color: #fff; }

/* ---------- privacy tiers ---------- */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tier { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px; background: #fff; position: relative; }
.tier__n { font-family: var(--mono); font-size: .74rem; color: var(--muted-2); letter-spacing: .08em; }
.tier h4 { font-size: 1.05rem; margin: 8px 0 6px; letter-spacing: -.01em; }
.tier p { font-size: .9rem; color: var(--muted); margin: 0; }
.tier--peak { border-color: var(--amber); background: var(--amber-soft); }
.tier--peak .tier__n { color: var(--amber); }
.tier--peak .tag { position: absolute; top: -10px; right: 16px; background: var(--amber); color: #fff; font-size: .68rem; font-weight: 600; letter-spacing: .04em; padding: 3px 9px; border-radius: 999px; text-transform: uppercase; }
.tier h4 + p, .tier p { font-size: .9rem; color: var(--muted); margin: 0; }

/* interactive tiers (buttons) */
button.tier { font: inherit; text-align: left; width: 100%; color: inherit; appearance: none; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
button.tier:hover { transform: translateY(-2px); border-color: var(--accent); }
.tier.is-active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); }
.tier--peak:hover { border-color: var(--amber); }
.tier--peak.is-active { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber), var(--shadow); }

/* detail panel */
.pv-detail { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; margin: 20px 0; }
.pv-detail__head { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.pv-detail__head h3 { margin: 0; }
.pv-badge { font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; }
.pv-detail.peak .pv-badge { color: var(--amber); background: var(--amber-soft); }
.pv-detail p { margin: 0; }
.pv-points { list-style: none; padding: 0; margin: 14px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 22px; }
.pv-points li { display: flex; gap: 9px; align-items: flex-start; color: var(--ink-2); font-size: .94rem; }
.pv-points li::before { content: "✓"; color: var(--accent); font-weight: 700; line-height: 1.45; }
.pv-detail.peak .pv-points li::before { color: var(--amber); }

/* relay toggle */
.pv-relay { display: inline-flex; align-items: center; gap: 11px; margin-top: 20px; cursor: pointer; user-select: none; font-size: .93rem; color: var(--muted); }
.pv-relay input { position: absolute; opacity: 0; width: 0; height: 0; }
.pv-relay__sw { flex: none; width: 42px; height: 24px; border-radius: 999px; background: var(--line-strong); position: relative; transition: background .2s ease; }
.pv-relay__sw::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-sm); transition: left .2s ease; }
.pv-relay input:checked + .pv-relay__sw { background: var(--accent); }
.pv-relay input:checked + .pv-relay__sw::after { left: 21px; }
.pv-relay em { font-style: normal; font-weight: 600; color: var(--ink-2); }
.pv-relay.locked { opacity: .6; cursor: not-allowed; }
.pv-relay.locked input:checked + .pv-relay__sw { background: var(--amber); }

/* flow diagram */
.flow { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 14px 4px; box-shadow: var(--shadow-sm); margin: 0; }
.flow svg { width: 100%; height: auto; display: block; }
.flow__caption { text-align: center; color: var(--muted); font-size: .95rem; margin: 8px auto 10px; max-width: 60ch; min-height: 1.4em; }
.zone { transition: opacity .3s ease; }
.zone-net { fill: #f3f6ff; }
.zone-ot { fill: #f1faf4; }
.boundary { stroke: var(--line-strong); stroke-width: 1.5; stroke-dasharray: 4 6; }
.zone-label { fill: var(--muted-2); font-family: var(--mono); font-size: 11px; letter-spacing: .14em; }
.fnode rect { fill: #fff; stroke: var(--line-strong); stroke-width: 1.6; transition: opacity .3s ease, stroke .3s ease; }
.fnode text { fill: var(--ink); font-family: var(--font); font-weight: 600; font-size: 14px; }
.fnode text.sub { fill: var(--muted); font-weight: 500; font-size: 11.5px; font-family: var(--mono); }
.fnode.dim rect { opacity: .35; stroke-dasharray: 4 5; }
.fnode.dim text { opacity: .4; }
.fpath { fill: none; stroke: var(--line-strong); stroke-width: 2.5; opacity: .28; transition: opacity .3s ease, stroke .3s ease; }
.fpath.on { stroke: var(--accent); opacity: .95; stroke-dasharray: 7 7; animation: flowdash .8s linear infinite; }
.fpath.on.peak { stroke: var(--amber); }
@keyframes flowdash { to { stroke-dashoffset: -28; } }
.flow.is-diode .p-c.on, .flow.is-diode .p-d.on { marker-end: url(#arr); }
.diode-only { opacity: 0; pointer-events: none; transition: opacity .3s ease; }
.flow.is-diode .diode-only { opacity: 1; }
.flow.is-diode .p-page { stroke: var(--amber); opacity: .95; stroke-dasharray: 7 7; animation: flowdash .8s linear infinite; }
.answer-rect { fill: var(--amber-soft); stroke: var(--amber); stroke-width: 1.4; }
.answer-t { fill: #6b4503; font-family: var(--font); font-weight: 600; font-size: 12px; }
.answer-s { fill: var(--amber); font-family: var(--mono); font-size: 10px; }
@media (max-width: 680px) { .pv-points { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .fpath.on, .flow.is-diode .p-page { animation: none; } }

/* ---------- product spotlight ---------- */
.spotlight {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 5vw, 56px); align-items: center;
  background: var(--dark); color: var(--dark-text); border-radius: 20px; padding: clamp(28px, 5vw, 56px);
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.spotlight::after { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 120% at 100% 0%, rgba(27,86,240,.22), transparent 55%); pointer-events: none; }
.spotlight h2 { color: #fff; }
.spotlight p { color: var(--dark-muted); }
.spotlight .brand-lg { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.spotlight .brand-lg .mark { width: 38px; height: 38px; }
.spotlight .brand-lg b { font-size: 1.5rem; font-weight: 680; color: #fff; letter-spacing: -.02em; }
.spotlight .meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chip { font-family: var(--mono); font-size: .76rem; color: var(--dark-text); border: 1px solid var(--dark-line); border-radius: 999px; padding: 5px 12px; background: rgba(255,255,255,.03); }

/* ---------- CTA band ---------- */
.cta {
  text-align: center; border-radius: 20px; padding: clamp(44px, 7vw, 80px) var(--pad);
  background: linear-gradient(180deg, var(--bg-soft), #fff); border: 1px solid var(--line);
}
.cta h2 { max-width: 18ch; margin-inline: auto; }
.cta .lead { margin: 0 auto 28px; }

/* ---------- install (product hero) ---------- */
.phero { background: var(--dark); color: var(--dark-text); position: relative; overflow: hidden; border-bottom: 1px solid var(--dark-line); }
.phero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(110% 80% at 80% 0%, #000, transparent 60%); mask-image: radial-gradient(110% 80% at 80% 0%, #000, transparent 60%); }
.phero .container { position: relative; z-index: 1; }
.phero__inner { padding: clamp(64px, 9vw, 110px) 0; max-width: 760px; }
.phero h1 { color: #fff; }
.phero .lead { color: var(--dark-muted); }
.phero .eyebrow { color: #6ea0ff; } .phero .eyebrow::before { background: #6ea0ff; }

.install { margin-top: 36px; max-width: 640px; }
.install__label { font-family: var(--mono); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dark-muted); margin-bottom: 10px; }
.cmd {
  display: flex; align-items: center; gap: 12px; justify-content: space-between;
  background: #0a0d12; border: 1px solid var(--dark-line); border-radius: 12px;
  padding: 14px 14px 14px 18px; font-family: var(--mono); font-size: .92rem; box-shadow: var(--shadow-lg);
}
.cmd code { color: #e7ecf3; overflow-x: auto; white-space: nowrap; }
.cmd code .t-dim { color: #6a7482; }
.cmd code .t-accent { color: #6ea0ff; }
.copy {
  flex: none; display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  background: #1a212b; color: var(--dark-text); border: 1px solid var(--dark-line);
  border-radius: 8px; padding: 8px 12px; font: inherit; font-size: .82rem; transition: .15s;
}
.copy:hover { background: #222b36; color: #fff; }
.copy.copied { background: #16331f; border-color: #235c33; color: #61c554; }
.copy svg { width: 14px; height: 14px; }
.install__note { margin-top: 14px; font-size: .86rem; color: var(--dark-muted); }
.install__note a { color: #8fb4ff; }

/* os tabs */
.tabs { display: inline-flex; gap: 4px; padding: 4px; background: #0a0d12; border: 1px solid var(--dark-line); border-radius: 10px; margin-bottom: 14px; }
.tabs button { font: inherit; font-size: .85rem; color: var(--dark-muted); background: transparent; border: 0; padding: 7px 14px; border-radius: 7px; cursor: pointer; transition: .15s; }
.tabs button.active { background: #1c2530; color: #fff; }
.tabpane { display: none; } .tabpane.active { display: block; }

/* steps */
.steps { counter-reset: s; display: grid; gap: 18px; max-width: 760px; }
.step { display: grid; grid-template-columns: 42px 1fr; gap: 18px; align-items: start; }
.step__n { counter-increment: s; width: 42px; height: 42px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 680; font-family: var(--mono); }
.step__n::before { content: counter(s); }
.step h3 { margin-bottom: 4px; }
.step p { margin: 0; color: var(--muted); font-size: .97rem; }
.step code, .inlinecode { font-family: var(--mono); font-size: .88em; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; color: var(--ink-2); }

/* ---------- auth + account ---------- */
.authwrap { min-height: calc(100vh - 64px); display: grid; place-items: center; padding: 48px var(--pad); background: var(--bg-soft); }
.authcard { width: 100%; max-width: 440px; }
.authcard__head { text-align: center; margin-bottom: 22px; }
.authcard__head h1 { font-size: 1.7rem; margin-bottom: 6px; }
.authcard__head p { color: var(--muted); margin: 0; }
.clerk-mount { display: grid; place-items: center; min-height: 360px; }
.authnote { text-align: center; color: var(--muted); font-size: .92rem; margin-top: 18px; }
.authfallback { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-align: center; color: var(--muted); }

.account { max-width: 880px; margin: 0 auto; padding: clamp(40px, 7vw, 72px) var(--pad); }
.account__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.account__head h1 { margin: 0; }
.acct-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; margin-bottom: 20px; }
.acct-card h3 { margin: 0 0 4px; }
.acct-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.plan-pill { font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; }
.usebar { height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; margin: 14px 0 6px; }
.usebar > span { display: block; height: 100%; background: var(--accent); border-radius: 999px; width: 0; transition: width .4s ease; }
.subgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.subcard { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; }
.subcard h4 { margin: 0 0 4px; font-size: 1.15rem; }
.subcard .price { font-size: 1.6rem; font-weight: 700; letter-spacing: -.02em; margin: 6px 0 12px; }
.subcard .price small { font-size: .9rem; font-weight: 500; color: var(--muted); }
.subcard ul { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 8px; }
.subcard li { display: flex; gap: 9px; color: var(--ink-2); font-size: .94rem; }
.subcard li::before { content: "✓"; color: var(--accent); font-weight: 700; }
@media (max-width: 680px) { .subgrid { grid-template-columns: 1fr; } }

/* ---------- newsletter ---------- */
.signup { background: var(--dark); color: var(--dark-text); border-radius: 20px; padding: clamp(32px, 6vw, 56px); position: relative; overflow: hidden; }
.signup::after { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 120% at 0% 0%, rgba(27,86,240,.22), transparent 55%); pointer-events: none; }
.signup__inner { position: relative; max-width: 640px; }
.signup h2 { color: #fff; }
.signup p { color: var(--dark-muted); }
.signup form { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.signup input[type=email] { flex: 1 1 240px; background: #0a0d12; border: 1px solid var(--dark-line); color: #fff; border-radius: 10px; padding: 13px 15px; font: inherit; font-size: .98rem; }
.signup input[type=email]:focus { outline: none; border-color: var(--accent); }
.signup .opts { display: flex; gap: 18px; margin-top: 14px; flex-wrap: wrap; }
.signup label.chk { display: inline-flex; align-items: center; gap: 8px; color: var(--dark-text); font-size: .9rem; cursor: pointer; }
.signup .msg { margin-top: 12px; min-height: 1.2em; font-size: .92rem; }
.signup .msg.ok { color: #61c554; } .signup .msg.err { color: #ff7676; }

/* ---------- legal pages ---------- */
.legal { max-width: 760px; margin: 0 auto; padding: clamp(40px, 7vw, 76px) var(--pad); }
.legal h1 { margin-bottom: 6px; }
.legal .updated { color: var(--muted-2); font-family: var(--mono); font-size: .82rem; letter-spacing: .02em; margin-bottom: 16px; }
.legal .notice { background: var(--amber-soft); border: 1px solid var(--amber); color: #6b4503; border-radius: var(--radius-sm); padding: 14px 16px; font-size: .9rem; margin: 0 0 30px; }
.legal h2 { font-size: 1.3rem; margin: 34px 0 10px; }
.legal h3 { font-size: 1.05rem; margin: 22px 0 6px; }
.legal p, .legal li { color: var(--ink-2); }
.legal ul { padding-left: 20px; display: grid; gap: 6px; }
.legal .toc { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin: 22px 0 8px; }
.legal .toc ul { list-style: none; padding: 0; gap: 7px; }

/* ---------- footer ---------- */
.footer { background: var(--dark); color: var(--dark-muted); padding: 64px 0 36px; }
.footer a { color: var(--dark-muted); }
.footer a:hover { color: #fff; }
.footer__top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--dark-line); }
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer__col h5 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 14px; font-weight: 600; }
.footer__col a { display: block; padding: 5px 0; font-size: .94rem; }
.footer__about { max-width: 30ch; font-size: .92rem; line-height: 1.65; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 24px; font-size: .85rem; flex-wrap: wrap; }

/* ---------- reveal anim ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- dark section (Trust / security) ---------- */
.section--dark {
  background: var(--dark);
  border-block: 1px solid var(--dark-line);
  position: relative;
}
.section--dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(80% 60% at 50% 0%, rgba(27,86,240,.10), transparent 60%);
}
.section--dark .container { position: relative; }
.section--dark .eyebrow { color: #6ea0ff; }
.section--dark .eyebrow::before { background: #6ea0ff; }
.section--dark .section-head h2 { color: #fff; }
.section--dark .section-head .lead { color: var(--dark-muted); }
.section--dark .card {
  background: #141920; border-color: var(--dark-line);
}
.section--dark .card:hover {
  border-color: #2d3a4a;
  box-shadow: 0 8px 28px rgba(0,0,0,.4), 0 2px 8px rgba(0,0,0,.25);
  transform: translateY(-3px);
}
.section--dark .card .ic { background: rgba(27,86,240,.16); color: #6ea0ff; }
.section--dark .card h3 { color: #e4eaf3; }
.section--dark .card p { color: var(--dark-muted); }

/* ---------- visual enhancements ---------- */

/* Hero: very subtle blue-tinted top */
.hero { background: linear-gradient(175deg, #f2f6ff 0%, var(--bg) 52%); }

/* "What we build" + capabilities cards: subtle gradient */
#what .card,
#capabilities .card { background: linear-gradient(155deg, #fff 55%, #f4f7ff 100%); }

/* CTA: accent-tinted gradient */
.cta {
  background: linear-gradient(155deg, #eef3ff 0%, #fff 65%);
  border-color: rgba(27,86,240,.14);
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .tiers { grid-template-columns: 1fr 1fr; }
  .split, .spotlight { grid-template-columns: 1fr; }
  .split--rev .split__media { order: 0; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 28px; }
}

/* ---------- smart nav (scroll-hide / scroll-reveal on mobile) ---------- */
.nav { transition: transform .28s ease; }
.nav--hidden { transform: translateY(-100%); }

/* ---------- mobile (≤ 680px) ---------- */
@media (max-width: 680px) {
  /* Pill: cap width so it never bleeds past the viewport */
  .pill { max-width: calc(100vw - 2 * var(--pad)); font-size: .8rem; }

  .nav__links, .nav__cta .btn--ghost { display: none; }
  .nav__toggle { display: block; }
  .nav[data-open="true"] .nav__links {
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    position: absolute; top: 64px; left: 0; right: 0; background: #fff;
    border-bottom: 1px solid var(--line); padding: 14px var(--pad) 22px;
    z-index: 49;
  }
  .nav[data-open="true"] .nav__links a { padding: 9px 0; font-size: 1.05rem; }
  .nav__cta { gap: 8px; }
  .nav__cta .btn { padding: 10px 15px; font-size: .88rem; }

  .grid-3, .grid-2, .tiers, .footer__top { grid-template-columns: 1fr; }

  /* Stack hero CTA buttons vertically */
  .hero .btn-row { flex-direction: column; align-items: stretch; }
  .hero .btn-row .btn { justify-content: center; }

  /* Terminal panels: wrap long lines so they don't overflow the page.
     pre-wrap keeps indent/spaces but allows line breaks at container edge. */
  .panel { max-width: 100%; }
  .panel__body { max-width: 100%; }
  .panel__body .ln { white-space: pre-wrap; word-break: break-word; }

  /* Flow diagram: horizontal scroll */
  .flow { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .flow > svg { min-width: 680px; }

  /* Command block */
  .cmd { flex-direction: column; align-items: stretch; gap: 10px; }
  .cmd code { white-space: pre-wrap; word-break: break-all; }
  .copy { justify-content: center; }

  /* Newsletter form: stack email + button */
  .signup form { flex-direction: column; }
  .signup input[type=email] { flex: none; width: 100%; font-size: 16px; }

  /* Section head */
  .section-head { margin-bottom: 36px; }

  /* Spotlight: reduce padding on mobile */
  .spotlight { padding: clamp(24px, 5vw, 36px); }
}

/* ---------- very small phones (≤ 400px) ---------- */
@media (max-width: 400px) {
  .nav__cta { display: none; }
  .tiers { grid-template-columns: 1fr !important; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card { transition: none; }
}