/* Flowhawk landing page. Tokens follow docs/spec/product/brand.md and apps/web/src/styles/globals.css. */
:root {
  --accent: #2b4de0; --accent-soft: #edf0fd;
  --mark-front: #2b4de0; --mark-back: #1a2f9e;
  --fg: #0c0e16; --fg-muted: #565b6c;
  --bg: #ffffff; --bg-subtle: #f9fafc; --surface: #ffffff;
  --border: #e3e6ee; --border-strong: #cfd4df;
  --bad: #d93a3a; --bad-soft: #fcebeb;
  --on-accent: #ffffff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #7b93ff; --accent-soft: #1a2148;
    --mark-front: #7b93ff; --mark-back: #4c64e8;
    --fg: #eceef6; --fg-muted: #a2a7ba;
    --bg: #0b0d14; --bg-subtle: #0f1119; --surface: #141722;
    --border: #232736; --border-strong: #333849;
    --bad: #f06363; --bad-soft: #2f1616;
    --on-accent: #0b0d14;
  }
}
/* Self-hosted fonts: no request to Google, so no visitor IP address leaves for a third party. */
@font-face { font-family: Geist; src: url("fonts/geist.woff2") format("woff2-variations"), url("fonts/geist.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("fonts/geist-mono.woff2") format("woff2-variations"), url("fonts/geist-mono.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 Geist, ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.mono, code, pre { font-family: "Geist Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 19px; letter-spacing: -0.035em; }
.mark { width: 28px; height: 28px; }
.mark .wing { fill: var(--mark-front); } .mark .shadow { fill: var(--mark-back); }
.nav nav { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.nav nav a { text-decoration: none; color: var(--fg-muted); }
.nav nav a:hover { color: var(--fg); }
.nav nav a.btn { color: var(--on-accent); }

/* Buttons */
.btn {
  display: inline-block; padding: 11px 18px; border-radius: 8px; font-weight: 500; font-size: 15px;
  text-decoration: none; background: var(--accent); color: var(--on-accent); border: 1px solid var(--accent);
  transition: filter .15s;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn.ghost:hover { border-color: var(--accent); filter: none; }
.btn.small { padding: 7px 12px; font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 16px; }
.fine { font-size: 13px; color: var(--fg-muted); max-width: 46ch; }
.center { text-align: center; margin: 24px auto 0; max-width: 70ch; }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; padding-top: 64px; padding-bottom: 96px; }
.eyebrow { color: var(--accent); font-weight: 500; font-size: 14px; margin: 0 0 12px; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; margin: 0; }
h1 { font-size: clamp(44px, 6vw, 68px); letter-spacing: -0.035em; }
.lede { font-size: 19px; color: var(--fg-muted); margin: 20px 0 0; max-width: 34ch; }

/* Waterfall */
.waterfall {
  margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 18px 16px; box-shadow: 0 1px 0 var(--border), 0 24px 48px -24px rgba(61, 50, 184, .25);
}
.wf-head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.pill { font: 500 12px "Geist Mono", monospace; padding: 2px 8px; border-radius: 999px; }
.pill.bad { color: var(--bad); background: var(--bad-soft); }
.spans { list-style: none; margin: 12px 0 0; padding: 0; }
.spans li {
  display: grid; grid-template-columns: 200px 1fr; align-items: center; gap: 12px; height: 30px; font-size: 13px;
  opacity: 0; transform: translateY(-8px) scaleY(.6); transform-origin: top;
  animation: reveal .5s cubic-bezier(.2, .7, .2, 1) forwards; animation-delay: calc(var(--d) * 160ms + 200ms);
}
.spans .name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: "Geist Mono", monospace; font-size: 12px; }
.spans .l1 .name { padding-left: 14px; } .spans .l2 .name { padding-left: 28px; }
.spans em { font-style: normal; color: var(--fg-muted); margin-left: 4px; }
.spans .bar { position: relative; height: 10px; }
.spans .bar::before {
  content: ""; position: absolute; top: 0; bottom: 0; border-radius: 3px; background: var(--mark-front);
  left: calc(var(--x) * 1%); width: calc(var(--w) * 1%);
}
.spans li:first-child .bar::before { background: var(--mark-back); }
.spans .fail .name { color: var(--bad); }
.spans .fail .bar::before { background: var(--bad); }
.waterfall figcaption { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 14px; color: var(--fg-muted); }
@keyframes reveal { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .spans li { animation: none; opacity: 1; transform: none; } }

/* Sections */
.section { padding-top: 80px; padding-bottom: 16px; }
h2 { font-size: clamp(30px, 3.6vw, 40px); }
.section-lede { color: var(--fg-muted); font-size: 18px; max-width: 62ch; margin: 14px 0 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.card { background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { margin: 0; color: var(--fg-muted); font-size: 15px; }

.setup { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.code {
  margin: 0; background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 12px;
  padding: 22px; font-size: 13.5px; line-height: 1.7; overflow-x: auto;
}
.code .c { color: var(--fg-muted); }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.plans.two { grid-template-columns: repeat(2, 1fr); max-width: 760px; margin-inline: auto; }
.plans.one { grid-template-columns: 1fr; max-width: 380px; margin-inline: auto; }

/* Product screenshots */
.shots { display: grid; gap: 40px; margin: 40px auto 0; max-width: 960px; }
.shot { margin: 0; }
.shot img { display: block; width: 100%; height: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.shot figcaption { margin-top: 10px; font-size: 14px; color: var(--fg-muted); }
.plan { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: 12px; padding: 26px; background: var(--surface); }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.plan h3 { font-size: 17px; }
.price { font-size: 36px; font-weight: 600; letter-spacing: -0.03em; margin: 10px 0 6px; }
.price span { font-size: 14px; font-weight: 400; color: var(--fg-muted); letter-spacing: 0; }
.plan p:not(.price) { color: var(--fg-muted); font-size: 15px; margin: 0 0 22px; flex: 1; }
.plan .btn { text-align: center; }
.rates { width: 100%; max-width: 620px; margin: 40px auto 0; border-collapse: collapse; font-size: 15px; }
.rates caption { text-align: left; font-weight: 600; padding-bottom: 8px; }
.rates td { padding: 10px 0; border-top: 1px solid var(--border); }
.rates td:last-child { text-align: right; color: var(--fg-muted); white-space: nowrap; padding-left: 16px; }

/* CTA and footer */
/* Worked example and FAQ */
.rates.example th { text-align: left; font-weight: 500; padding: 10px 0 4px; color: var(--fg-muted); font-size: 14px; }
.rates .total td { font-weight: 600; color: var(--fg); }
.compare-wrap { max-width: 960px; margin: 48px auto 0; overflow-x: auto; }
.compare { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare caption { text-align: left; font-weight: 600; font-size: 15px; padding-bottom: 8px; }
.compare th, .compare td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-top: 1px solid var(--border); color: var(--fg-muted); }
.compare thead th { color: var(--fg); font-weight: 500; }
.compare tbody th { color: var(--fg); font-weight: 500; white-space: nowrap; }
.compare tr.us th, .compare tr.us td { color: var(--fg); background: var(--accent-soft); }
@media (max-width: 700px) {
  .compare thead { display: none; }
  .compare caption { display: block; width: auto; }
  .compare, .compare tbody, .compare tr, .compare th, .compare td { display: block; width: auto; }
  .compare tr { border-top: 1px solid var(--border); padding: 8px 0; }
  .compare th, .compare td { border: 0; padding: 2px 0; }
  .compare tr.us { background: var(--accent-soft); padding: 8px; border-radius: 8px; }
  .compare td::before { color: var(--fg); font-weight: 500; }
  .compare td:nth-of-type(2)::before { content: "Seats: "; }
  .compare td:nth-of-type(3)::before { content: "AI agent: "; }
  .compare td:nth-of-type(4)::before { content: "Free start: "; }
}
.faq { max-width: 760px; margin-top: 32px; }
.faq details { border-top: 1px solid var(--border); padding: 16px 0; }
.faq details:last-child { border-bottom: 1px solid var(--border); }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; }
.faq details p { color: var(--fg-muted); margin: 10px 0 0; }
.faq a, .card a { color: var(--accent); }

.cta { text-align: center; padding-top: 112px; padding-bottom: 96px; }
.cta p { color: var(--fg-muted); font-size: 18px; margin: 12px 0 0; }
.cta .actions { justify-content: center; }
.foot { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; padding-top: 24px; padding-bottom: 40px; border-top: 1px solid var(--border); font-size: 13px; color: var(--fg-muted); }

.foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot-links a { text-decoration: none; } .foot-links a:hover { color: var(--fg); }

/* Legal and help pages */
.doc { max-width: 760px; padding-top: 32px; padding-bottom: 80px; }
.doc h1 { font-size: 36px; letter-spacing: -0.03em; line-height: 1.15; margin: 0 0 8px; }
.doc h2 { font-size: 20px; letter-spacing: -0.02em; margin: 40px 0 8px; }
.doc h3 { font-size: 16px; margin: 24px 0 4px; }
.doc p, .doc li { color: var(--fg); }
.doc .meta { color: var(--fg-muted); font-size: 14px; margin: 0 0 32px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 8px 12px 8px 0; border-top: 1px solid var(--border); }
.doc th { font-weight: 600; }
.doc .table { overflow-x: auto; }
.doc code { font-size: 14px; background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 4px; padding: 1px 4px; }
.doc pre { background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; overflow-x: auto; font-size: 13px; }
.doc pre code { background: none; border: 0; padding: 0; }
.doc a { color: var(--accent); }
.doc.doc-wide { max-width: 1040px; }
.doc-grid { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 48px; }
.doc-nav ul { list-style: none; margin: 0; padding: 0; position: sticky; top: 24px; }
.doc-nav li { margin: 0 0 4px; }
.doc-nav a { display: block; padding: 4px 8px; border-radius: 6px; color: var(--fg-muted); text-decoration: none; font-size: 14px; }
.doc-nav a:hover { color: var(--fg); background: var(--bg-subtle); }
.doc-nav a[aria-current="page"] { color: var(--fg); background: var(--accent-soft); font-weight: 500; }
.doc article > h1:first-child { margin-top: 0; }
@media (max-width: 800px) {
  .doc-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .doc-nav ul { position: static; display: flex; flex-wrap: wrap; gap: 4px; }
  .doc-nav li { margin: 0; }
  .doc-nav a { border: 1px solid var(--border); }
}

@media (max-width: 900px) {
  .hero, .setup { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding-top: 32px; padding-bottom: 32px; }
  .section { padding-top: 64px; }
  .grid, .plans, .plans.two { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .nav nav { gap: 16px; }
  .nav nav a:not(.btn):not(.signin) { display: none; }
  .spans li { grid-template-columns: 120px 1fr; }
}