/* pipehat.io marketing pages. Loaded after /app/css/app.css and reuses its paper-and-ink tokens,
   so the site and the app read as one product. */

.site { font-size: 15px; line-height: 1.6; }
.site a:not(.btn) { color: inherit; }
.site code { font-family: var(--mono); font-size: 0.86em; padding: 1px 5px; border-radius: 3px; background: var(--paper-inset); border: 1px solid var(--rule-soft); }

/* ------------------------------------------------------------------ top bar and footer */

.site-top {
  display: flex; align-items: center; gap: calc(var(--u) * 5); flex-wrap: wrap;
  padding: calc(var(--u) * 2.5) max(16px, env(safe-area-inset-right, 0px)) calc(var(--u) * 2.5) max(16px, env(safe-area-inset-left, 0px));
  border-bottom: 1px solid var(--rule); background: var(--paper);
  position: sticky; top: 0; z-index: 10;
}
.site-top .wordmark { text-decoration: none; }
.site-top .spacer { flex: 1; }
.site-nav { display: flex; gap: calc(var(--u) * 5); font-size: 13.5px; }
.site-nav a { text-decoration: none; color: var(--ink-2); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-top .btn { height: 32px; font-size: 13px; }

.site-foot {
  border-top: 1px solid var(--rule); margin-top: calc(var(--u) * 20);
  padding: calc(var(--u) * 8) max(16px, env(safe-area-inset-right, 0px)) calc(var(--u) * 10) max(16px, env(safe-area-inset-left, 0px));
  color: var(--ink-3); font-size: 13px;
}
.site-foot .inner { max-width: 1048px; margin: 0 auto; display: grid; gap: calc(var(--u) * 4); }
.site-foot nav { display: flex; flex-wrap: wrap; gap: calc(var(--u) * 2) calc(var(--u) * 6); }
.site-foot nav a { color: var(--ink-2); text-decoration: none; }
.site-foot nav a:hover { color: var(--ink); text-decoration: underline; }
.site-foot p { margin: 0; max-width: 80ch; }

/* ------------------------------------------------------------------ page frame */

.wrap { max-width: 1080px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.narrow { max-width: 760px; }
.band { padding-block: calc(var(--u) * 18) 0; }
.band > .wrap { display: grid; gap: calc(var(--u) * 6); }

.eyebrow { font-family: var(--mono); font-size: 12px; color: var(--ink-3); letter-spacing: 0.3px; }
.eyebrow i { font-style: normal; color: var(--wire); }
.site h1 { margin: 0; font-size: clamp(32px, 5.2vw, 50px); line-height: 1.06; letter-spacing: -1.2px; font-weight: 720; text-wrap: balance; }
.site h2 { margin: 0; font-size: clamp(24px, 3vw, 30px); line-height: 1.15; letter-spacing: -0.6px; font-weight: 680; text-wrap: balance; }
.site h3 { margin: 0; font-size: 16px; font-weight: 650; letter-spacing: -0.1px; }
.site p { margin: 0; }
.lede { font-size: 18px; color: var(--ink-2); max-width: 60ch; line-height: 1.55; }
.section-head { display: grid; gap: calc(var(--u) * 3); max-width: 720px; }
.section-head p { color: var(--ink-2); font-size: 16px; max-width: 64ch; }
.muted { color: var(--ink-3); }

.btn-lg { height: 40px !important; padding: 0 calc(var(--u) * 5) !important; font-size: 14px !important; border-radius: var(--radius-m) !important; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: calc(var(--u) * 3); }
.cta-note { font-size: 13px; color: var(--ink-3); }

.tier-tag { display: inline-block; font-family: var(--sans); font-size: 11px; font-weight: 600; letter-spacing: 0.3px; padding: 2px 8px; border-radius: 10px; background: var(--fit-wash); color: var(--fit); white-space: nowrap; vertical-align: middle; }
.tier-tag.biz { background: var(--guard-wash); color: var(--guard); }
.tier-tag.all { background: var(--rule-soft); color: var(--ink-2); }

.shot { margin: 0; }
.shot img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper-raised); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.07); }

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

.hero { padding-block: calc(var(--u) * 16) 0; }
.hero .wrap { display: grid; gap: calc(var(--u) * 6); }
.hero-text { display: grid; gap: calc(var(--u) * 4); max-width: 780px; }

/* The annotated segment: a raw PID line with the parts PipeHat explains, numbered like a field guide. */
.anno { margin: 0; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper-raised); overflow: hidden; }
.anno-head { display: flex; justify-content: space-between; gap: calc(var(--u) * 4); padding: calc(var(--u) * 2.5) calc(var(--u) * 4); border-bottom: 1px solid var(--rule-soft); font-size: 11px; font-weight: 600; letter-spacing: 0.4px; text-transform: uppercase; color: var(--ink-3); }
.anno-line {
  font-family: var(--mono); font-size: clamp(14px, 1.7vw, 18px); line-height: 2.6; white-space: nowrap; overflow-x: auto;
  padding: calc(var(--u) * 4) calc(var(--u) * 5) calc(var(--u) * 3);
}
.anno-line i { font-style: normal; color: var(--wire); }
.anno-line .seg { font-weight: 700; color: var(--segment-id); }
.anno-line b { font-weight: 500; background: var(--highlighter); border-radius: 3px; padding: 2px 3px; position: relative; }
.anno-line b.bad { background: var(--caution-wash); box-shadow: inset 0 -2px 0 var(--caution); }
.anno-line b::after {
  content: attr(data-n); position: absolute; top: -13px; right: -7px;
  font-family: var(--sans); font-size: 10px; font-weight: 700; line-height: 16px; text-align: center;
  width: 16px; height: 16px; border-radius: 50%; background: var(--press); color: var(--press-ink);
}
.anno-line b.bad::after { background: var(--caution); }
.anno-keys { list-style: none; margin: 0; padding: calc(var(--u) * 2) calc(var(--u) * 5) calc(var(--u) * 5); display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: calc(var(--u) * 3) calc(var(--u) * 8); }
.anno-keys li { display: grid; grid-template-columns: 22px 1fr; gap: calc(var(--u) * 2); font-size: 13.5px; line-height: 1.45; }
.anno-keys .n { width: 18px; height: 18px; border-radius: 50%; background: var(--press); color: var(--press-ink); font-size: 10.5px; font-weight: 700; display: grid; place-items: center; margin-top: 1px; }
.anno-keys .n.bad { background: var(--caution); }
.anno-keys code { background: none; border: 0; padding: 0; color: var(--ink-3); margin-right: 6px; }
.anno-keys strong { font-weight: 600; }
.anno-keys .mean { display: block; color: var(--ink-2); }
.anno-keys .warn { display: block; color: var(--caution); }

/* parse -> decode -> validate */
.steps3 { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--rule); border-radius: 8px; background: var(--paper-raised); }
.steps3 > li { padding: calc(var(--u) * 5) calc(var(--u) * 6); display: grid; gap: calc(var(--u) * 2); align-content: start; }
.steps3 > li + li { border-left: 1px solid var(--rule-soft); }
.steps3 .step { font-family: var(--mono); font-size: 13px; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase; }
.steps3 .step i { font-style: normal; font-weight: 500; color: var(--wire); margin-right: 6px; }
.steps3 p { color: var(--ink-2); font-size: 14px; line-height: 1.55; }

/* ------------------------------------------------------------------ features */

.feature { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: calc(var(--u) * 12); align-items: center; }
.feature.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.feature.flip .feature-text { order: 2; }
.feature-text { display: grid; gap: calc(var(--u) * 3); align-content: center; }
.feature-text p { color: var(--ink-2); }
.feature-text ul { margin: 0; padding-left: 20px; display: grid; gap: calc(var(--u) * 1.5); color: var(--ink-2); font-size: 14.5px; }
.more { font-size: 13.5px; font-weight: 600; text-decoration: none; border-bottom: 2px solid var(--highlighter); justify-self: start; }
.more:hover { background: var(--highlighter); }

/* ------------------------------------------------------------------ privacy */

.privacy-card { border: 1px solid var(--rule); border-radius: 8px; background: var(--paper-raised); padding: calc(var(--u) * 10); display: grid; gap: calc(var(--u) * 8); }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: calc(var(--u) * 8); }
.facts > div { display: grid; gap: calc(var(--u) * 2); align-content: start; }
.facts p { color: var(--ink-2); font-size: 14.5px; }
.facts .k { font-family: var(--mono); font-size: 12px; color: var(--fit); font-weight: 600; }

/* ------------------------------------------------------------------ plans */

.plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: calc(var(--u) * 3); }
.plan { border: 1px solid var(--rule); border-radius: 8px; background: var(--paper-raised); padding: calc(var(--u) * 6); display: grid; gap: calc(var(--u) * 4); align-content: start; }
.plan.pick { border-color: var(--rule-strong); box-shadow: 0 0 0 1px var(--rule-strong); }
.plan-name { font-weight: 700; font-size: 17px; display: flex; align-items: center; justify-content: space-between; gap: calc(var(--u) * 2); }
.plan-price { font-family: var(--mono); font-size: 28px; font-weight: 650; letter-spacing: -1px; font-variant-numeric: tabular-nums; line-height: 1; }
.plan-price small { font-family: var(--sans); font-size: 13px; font-weight: 400; color: var(--ink-3); letter-spacing: 0; }
.plan-seats { font-size: 13px; color: var(--ink-3); margin-top: calc(var(--u) * -2); }
.plan ul { margin: 0; padding-left: 18px; display: grid; gap: calc(var(--u) * 1.5); font-size: 13.5px; color: var(--ink-2); }
.plan .btn { justify-content: center; height: 36px; font-size: 13.5px; }
.plan-who { font-size: 12.5px; color: var(--ink-3); border-top: 1px solid var(--rule-soft); padding-top: calc(var(--u) * 3); }

.table-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper-raised); }
.site table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.site th, .site td { text-align: left; vertical-align: top; padding: calc(var(--u) * 3) calc(var(--u) * 4); border-bottom: 1px solid var(--rule-soft); }
.site thead th { font-size: 11px; font-weight: 600; letter-spacing: 0.4px; text-transform: uppercase; color: var(--ink-3); border-bottom: 1px solid var(--rule); white-space: nowrap; }
.site tbody tr:last-child > * { border-bottom: 0; }
.site tbody th { font-weight: 600; }
.check { color: var(--fit); font-weight: 700; }
.dash { color: var(--ink-4); }

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

.faq { display: grid; border-top: 1px solid var(--rule); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; list-style: none; padding: calc(var(--u) * 4) 0; font-weight: 600; font-size: 15.5px; display: flex; justify-content: space-between; gap: calc(var(--u) * 4); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--ink-3); font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.faq details > div { padding: 0 0 calc(var(--u) * 5); color: var(--ink-2); display: grid; gap: calc(var(--u) * 3); max-width: 70ch; }

/* ------------------------------------------------------------------ closing call to action */

.closer { text-align: left; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper-raised); padding: calc(var(--u) * 10); display: grid; gap: calc(var(--u) * 4); }

/* ------------------------------------------------------------------ legal and text pages */

.doc { padding-block: calc(var(--u) * 12) 0; }
.doc .wrap { display: grid; gap: calc(var(--u) * 5); }
.doc h1 { font-size: clamp(30px, 4vw, 40px); }
.doc h2 { font-size: 20px; letter-spacing: -0.3px; margin-top: calc(var(--u) * 4); }
.doc p, .doc li { color: var(--ink-2); max-width: 72ch; }
.doc ul, .doc ol { margin: 0; padding-left: 22px; display: grid; gap: calc(var(--u) * 2); }
.doc strong { color: var(--ink); }
.doc .updated { font-size: 13px; color: var(--ink-3); }
.doc .callout { padding: calc(var(--u) * 4) calc(var(--u) * 5); border-radius: 6px; background: var(--note-wash); color: var(--ink-2); max-width: 72ch; }

/* ------------------------------------------------------------------ narrow screens */

@media (max-width: 900px) {
  .feature, .feature.flip { grid-template-columns: 1fr; gap: calc(var(--u) * 6); }
  .feature.flip .feature-text { order: 0; }
  .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts { grid-template-columns: 1fr; gap: calc(var(--u) * 6); }
}
@media (max-width: 640px) {
  .site-nav { gap: calc(var(--u) * 4); }
  .site-nav .opt { display: none; }
  .steps3 { grid-template-columns: 1fr; }
  .steps3 > li + li { border-left: 0; border-top: 1px solid var(--rule-soft); }
  .plans { grid-template-columns: 1fr; }
  .privacy-card, .closer { padding: calc(var(--u) * 6); }
  .band { padding-block: calc(var(--u) * 14) 0; }
  .hero { padding-block: calc(var(--u) * 10) 0; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }