/* sitebin.io — design system.
   Carries the product UI's identity (blue-slate ink, ivory text, amber
   claim-ticket accent, Space Grotesk display) onto the marketing site.
   Signature device: the claim ticket — dashed amber outlines, punched
   notches, uppercase mono stamps. */

@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/space-grotesk-400.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/space-grotesk-500.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/space-grotesk-600.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/space-grotesk-700.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  --bg: #0c111d;
  --bg-raise: #121a2b;
  --bg-card: #141c2e;
  --line: #232e47;
  --line-soft: #1a2338;
  --ink: #e6eaf3;
  --ink-dim: #97a3b8;
  --ink-faint: #5f6c85;
  --amber: #f5b84d;
  --amber-deep: #d99a26;
  --blue: #5b8cff;
  --danger: #f26d6d;
  --ok: #5ecf8a;
  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  --radius: 14px;
  --col: 1080px;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(1100px 700px at 15% -12%, #18223a 0%, transparent 60%),
    radial-gradient(900px 600px at 110% 10%, #131c33 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font: 16px/1.65 var(--body);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

::selection { background: rgba(91, 140, 255, .35); }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}

code, pre {
  font-family: var(--mono);
}

/* ---------- top navigation ---------- */

.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(12, 17, 29, .82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.nav .inner {
  width: min(var(--col), 100%);
  margin: 0 auto;
  padding: 14px clamp(16px, 3vw, 24px);
  display: flex; align-items: center; gap: 26px;
}
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 19px var(--display); letter-spacing: -.02em; color: var(--ink);
}
.wordmark:hover { text-decoration: none; }
.wordmark svg { width: 26px; height: 26px; }

.nav .links {
  display: flex; align-items: center; gap: 22px; margin-left: auto;
}
.nav .links a {
  color: var(--ink-dim); font-size: 14.5px; font-weight: 500;
}
.nav .links a:hover { color: var(--ink); text-decoration: none; }
.nav .links a[aria-current="page"] { color: var(--amber); }
.nav .links .navcta {
  border: 1px solid var(--line); border-radius: 9px; padding: 7px 14px;
  color: var(--ink);
}
.nav .links .navcta:hover { border-color: var(--amber-deep); color: var(--amber); }

/* mobile nav */
.nav details { display: none; }
@media (max-width: 720px) {
  .nav .links { display: none; }
  .nav details { display: block; margin-left: auto; }
  .nav summary {
    list-style: none; cursor: pointer; color: var(--ink-dim);
    font: 500 14px var(--display); padding: 8px 12px;
    border: 1px solid var(--line); border-radius: 9px; user-select: none;
  }
  .nav summary::-webkit-details-marker { display: none; }
  .nav details[open] summary { color: var(--amber); border-color: var(--amber-deep); }
  .nav .sheet {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--bg-raise); border-bottom: 1px solid var(--line);
    display: grid; gap: 2px; padding: 10px clamp(16px, 3vw, 24px) 16px;
  }
  .nav .sheet a {
    color: var(--ink-dim); padding: 10px 6px; font-size: 15px;
    border-radius: 8px;
  }
  .nav .sheet a:hover { color: var(--ink); background: var(--bg-card); text-decoration: none; }
  .nav .sheet a[aria-current="page"] { color: var(--amber); }
}

/* ---------- page scaffolding ---------- */

main { flex: 1; }

.wrap {
  width: min(var(--col), 100%);
  margin: 0 auto;
  padding: 0 clamp(16px, 3vw, 24px);
}

.section { padding: clamp(56px, 9vh, 104px) 0; }
.section.tight { padding: clamp(36px, 6vh, 64px) 0; }

.eyebrow {
  font: 600 12px var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--amber);
}
.section > .wrap > h2, .sectionhead h2 {
  font: 650 clamp(26px, 3.6vw, 36px)/1.15 var(--display);
  letter-spacing: -.02em; margin-top: 10px;
}
.sectionhead { margin-bottom: 34px; max-width: 62ch; }
.sectionhead p { margin-top: 12px; color: var(--ink-dim); font-size: 16.5px; }

/* ---------- hero ---------- */

.hero { padding: clamp(48px, 8vh, 96px) 0 clamp(28px, 4vh, 48px); }
.hero h1 {
  font: 700 clamp(38px, 6.4vw, 64px)/1.04 var(--display);
  letter-spacing: -.03em; max-width: 16ch;
}
.hero h1 em { font-style: normal; color: var(--amber); }
.hero .lede {
  margin-top: 16px; color: var(--ink-dim); font-size: clamp(16px, 1.6vw, 18.5px);
  max-width: 56ch;
}
.hero .ctarow { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero .ctanote { font: 13px var(--mono); color: var(--ink-faint); width: 100%; margin-top: 6px; }
.hero .ctanote code { color: var(--ink-dim); }

@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.hero h1 { animation: rise .5s ease-out both; }
.hero .lede { animation: rise .5s .08s ease-out both; }
.hero .ctarow { animation: rise .5s .16s ease-out both; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
  background: var(--bg-raise); color: var(--ink);
  padding: 11px 18px; font: 500 15px var(--body);
  transition: filter .12s, background .12s, border-color .12s;
}
.btn:hover { background: #1b2540; text-decoration: none; }
.btn.primary {
  background: linear-gradient(135deg, var(--amber), var(--amber-deep));
  border-color: transparent; color: #1c1503; font-weight: 650;
}
.btn.primary:hover { filter: brightness(1.06); }
.btn.big { padding: 14px 26px; font-size: 16px; border-radius: 12px; }
.btn.ghost { background: transparent; }
.btn.ghost:hover { background: var(--bg-raise); }

/* ---------- demo slab frame ---------- */

.demoframe { position: relative; }
.demoframe .caption {
  margin-top: 12px; text-align: center;
  font: 12.5px var(--mono); color: var(--ink-faint);
}
.demoframe .caption strong { color: var(--amber); font-weight: 600; }

/* ---------- cards & grids ---------- */

.grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.card {
  background: var(--bg-card); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 24px;
  transition: border-color .15s;
}
.card:hover { border-color: var(--line); }
.card h3 {
  font: 600 17px var(--display); letter-spacing: -.01em;
  display: flex; align-items: center; gap: 10px;
}
.card h3 svg { width: 20px; height: 20px; color: var(--amber); flex: none; }
.card p { margin-top: 8px; color: var(--ink-dim); font-size: 14.5px; }
.card code {
  font-size: 12.5px; color: var(--ink-dim);
  background: var(--bg-raise); border: 1px solid var(--line-soft);
  padding: 2px 7px; border-radius: 6px;
}

/* ---------- ticket stubs (how it works) ---------- */

.stubs { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.stub {
  position: relative;
  background: var(--bg-card);
  border: 1.5px dashed #34405f;
  border-radius: var(--radius);
  padding: 26px 24px;
}
.stub::before, .stub::after {
  content: ""; position: absolute; top: 50%; width: 18px; height: 18px;
  border-radius: 50%; background: var(--bg); transform: translateY(-50%);
  border: 1.5px dashed #34405f;
}
.stub::before { left: -10px; clip-path: inset(0 0 0 50%); }
.stub::after { right: -10px; clip-path: inset(0 50% 0 0); }
.stub .tag {
  font: 600 11px var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--amber);
}
.stub h3 { font: 600 19px var(--display); margin-top: 8px; letter-spacing: -.01em; }
.stub p { margin-top: 8px; color: var(--ink-dim); font-size: 14.5px; }
.stub pre { margin-top: 12px; }

/* ---------- code blocks ---------- */

pre.code {
  position: relative;
  background: #0e1421; border: 1px solid var(--line-soft);
  border-radius: 11px; padding: 16px 18px;
  font: 13px/1.65 var(--mono); color: #cdd6e4;
  overflow-x: auto; white-space: pre;
}
pre.code .cm { color: var(--ink-faint); }
pre.code .hl { color: var(--amber); }
.copywrap { position: relative; }
.copywrap .copybtn {
  position: absolute; top: 9px; right: 9px;
  border: 1px solid var(--line); background: var(--bg-raise); color: var(--ink-dim);
  border-radius: 7px; padding: 5px 10px; font: 500 12px var(--body); cursor: pointer;
}
.copywrap .copybtn:hover { color: var(--ink); }
.copywrap .copybtn.done { color: var(--ok); border-color: rgba(94,207,138,.4); }

/* ---------- pricing: claim-ticket cards ---------- */

.pricetoggle {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--bg-raise); border: 1px solid var(--line);
  border-radius: 99px; padding: 4px; margin-top: 20px;
}
.pricetoggle button {
  border: 0; background: transparent; color: var(--ink-dim); cursor: pointer;
  border-radius: 99px; padding: 8px 18px; font: 500 14px var(--body);
}
.pricetoggle button[aria-pressed="true"] { background: #202b45; color: var(--ink); }
.pricetoggle .save { font: 12px var(--mono); color: var(--ok); padding-right: 10px; }

.plans {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 30px;
  align-items: stretch;
}
.plan {
  position: relative;
  background: var(--bg-card);
  border: 1.5px dashed #34405f;
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  display: flex; flex-direction: column;
}
.plan::before, .plan::after {
  content: ""; position: absolute; top: 84px; width: 18px; height: 18px;
  border-radius: 50%; background: var(--bg); transform: translateY(-50%);
  border: 1.5px dashed #34405f;
}
.plan::before { left: -10px; clip-path: inset(0 0 0 50%); }
.plan::after { right: -10px; clip-path: inset(0 50% 0 0); }
.plan.featured {
  border-color: rgba(245,184,77,.55);
  outline: 1px solid rgba(245,184,77,.25);
  box-shadow: 0 18px 60px rgba(0,0,0,.35), 0 0 42px rgba(245,184,77,.05);
}
.plan.featured::before, .plan.featured::after { border-color: rgba(245,184,77,.55); }
.plan .stamp {
  align-self: flex-start;
  font: 600 11px var(--mono); letter-spacing: .13em; text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--line); border-radius: 7px; padding: 5px 10px;
}
.plan.featured .stamp { color: var(--amber); border-color: rgba(245,184,77,.5); border-style: dashed; }
.plan h3 { font: 650 22px var(--display); margin-top: 14px; letter-spacing: -.01em; }
.plan .price { margin-top: 6px; display: flex; align-items: baseline; gap: 7px; min-height: 44px; }
.plan .price .amount { font: 700 30px var(--display); letter-spacing: -.02em; }
.plan .price .per { color: var(--ink-faint); font-size: 13.5px; }
.plan .blurb { color: var(--ink-dim); font-size: 14px; margin-top: 4px; min-height: 42px; }
.plan ul {
  list-style: none; padding: 0; margin: 18px 0 22px; display: grid; gap: 9px;
  border-top: 1px dashed var(--line); padding-top: 18px;
  font-size: 14px; color: var(--ink-dim);
}
.plan ul li { position: relative; padding-left: 21px; }
.plan ul li::before {
  content: "✓"; color: var(--ok); font-weight: 700;
  font-size: 12px; line-height: 1.7;
  position: absolute; left: 0; top: 0;
}
.plan ul li.no { color: var(--ink-faint); }
.plan ul li.no::before { content: "—"; color: var(--ink-faint); }
.plan ul li strong { color: var(--ink); font-weight: 600; }
.plan .btn { margin-top: auto; }

/* ---------- comparison table ---------- */

.tablewrap { overflow-x: auto; border: 1px solid var(--line-soft); border-radius: var(--radius); }
table.compare {
  width: 100%; border-collapse: collapse; min-width: 640px;
  background: var(--bg-card); font-size: 14px;
}
table.compare th, table.compare td {
  padding: 12px 16px; text-align: left; border-top: 1px solid var(--line-soft);
}
table.compare thead th {
  border-top: 0; font: 600 13px var(--display); color: var(--ink);
  background: var(--bg-raise);
}
table.compare tbody th {
  font-weight: 500; color: var(--ink-dim); white-space: nowrap;
}
table.compare td { color: var(--ink); font-family: var(--mono); font-size: 13px; }
table.compare td.na { color: var(--ink-faint); }

/* ---------- FAQ ---------- */

.faq { display: grid; gap: 10px; max-width: 760px; }
.faq details {
  background: var(--bg-card); border: 1px solid var(--line-soft);
  border-radius: 12px; padding: 0 18px;
}
.faq summary {
  cursor: pointer; list-style: none; user-select: none;
  padding: 16px 0; font: 600 15px var(--display); color: var(--ink);
  display: flex; align-items: center; gap: 10px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+"; color: var(--amber); font-weight: 700; }
.faq details[open] summary::before { content: "–"; }
.faq details p { padding: 0 0 16px 22px; color: var(--ink-dim); font-size: 14.5px; }
.faq details p + p { margin-top: 8px; }
.faq details a { color: var(--blue); }

/* ---------- strips (cross-sell bands) ---------- */

.strip {
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent 55%), var(--bg-card);
  padding: clamp(24px, 4vw, 40px);
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px;
}
.strip .txt { flex: 1 1 380px; }
.strip h2 { font: 650 clamp(21px, 2.6vw, 27px) var(--display); letter-spacing: -.02em; }
.strip p { margin-top: 8px; color: var(--ink-dim); font-size: 15px; max-width: 58ch; }
.strip .actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- footer ---------- */

.foot {
  margin-top: auto;
  border-top: 1px solid var(--line-soft);
  padding: 44px 0 34px;
  color: var(--ink-faint); font-size: 14px;
}
.foot .cols {
  display: grid; gap: 28px;
  grid-template-columns: 2fr repeat(3, minmax(130px, 1fr));
}
@media (max-width: 720px) { .foot .cols { grid-template-columns: 1fr 1fr; } }
.foot h4 {
  font: 600 12px var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-dim); margin-bottom: 12px;
}
.foot ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.foot a { color: var(--ink-faint); }
.foot a:hover { color: var(--ink); text-decoration: none; }
.foot .brandcol p { margin-top: 10px; max-width: 34ch; line-height: 1.6; }
.foot .fine {
  margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 12.5px;
}
.foot .fine .mono { font-family: var(--mono); }

/* ---------- docs layout ---------- */

.docs { display: grid; grid-template-columns: 232px 1fr; gap: clamp(24px, 4vw, 56px); padding: 38px 0 80px; }
@media (max-width: 860px) { .docs { grid-template-columns: 1fr; } }

.docnav { position: sticky; top: 76px; align-self: start; font-size: 14px; }
@media (max-width: 860px) {
  .docnav { position: static; border: 1px solid var(--line-soft); border-radius: 12px; padding: 14px; }
}
.docnav h4 {
  font: 600 11px var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint); margin: 18px 0 8px;
}
.docnav h4:first-child { margin-top: 0; }
.docnav ul { list-style: none; padding: 0; display: grid; gap: 2px; }
.docnav a {
  display: block; color: var(--ink-dim); padding: 6px 10px; border-radius: 7px;
  border-left: 2px solid transparent;
}
.docnav a:hover { color: var(--ink); background: var(--bg-card); text-decoration: none; }
.docnav a[aria-current="page"] {
  color: var(--amber); background: var(--bg-card);
  border-left-color: var(--amber);
}

.doc { min-width: 0; max-width: 76ch; }
.doc h1 { font: 700 clamp(28px, 4vw, 38px)/1.1 var(--display); letter-spacing: -.02em; }
.doc .lead { margin-top: 12px; color: var(--ink-dim); font-size: 16.5px; }
.doc h2 {
  font: 650 22px var(--display); letter-spacing: -.01em;
  margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line-soft);
}
.doc h3 { font: 600 17px var(--display); margin-top: 28px; }
.doc p { margin-top: 12px; color: var(--ink-dim); }
.doc p strong, .doc li strong { color: var(--ink); }
.doc ul, .doc ol { margin: 12px 0 0 22px; color: var(--ink-dim); display: grid; gap: 6px; }
.doc pre.code { margin-top: 14px; }
.doc code:not(pre code) {
  font-size: 13px; color: var(--ink);
  background: var(--bg-raise); border: 1px solid var(--line-soft);
  padding: 1.5px 6px; border-radius: 6px;
}
.doc .tablewrap { margin-top: 14px; }
.doc table.compare { min-width: 560px; }
.doc table.compare td { font-size: 12.5px; }
.doc .note {
  margin-top: 16px; padding: 13px 16px; border-radius: 10px;
  background: rgba(245,184,77,.06); border: 1px solid rgba(245,184,77,.25);
  color: #ffd9a0; font-size: 14px;
}
.doc .note.info {
  background: rgba(91,140,255,.06); border-color: rgba(91,140,255,.28);
  color: #b9ccff;
}
.doc .nextprev {
  margin-top: 52px; padding-top: 20px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; gap: 12px; font-size: 14.5px;
}

/* ---------- helpers ---------- */

.hidden { display: none !important; }
.mono { font-family: var(--mono); }
.dim { color: var(--ink-dim); }
.center { text-align: center; }

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