/* Shared marketing-site styles (pricing, blog, connect-ai). Same tokens as the homepage, which
   keeps its own inline styles — new pages link this instead of copying 400 lines each.
   Colours: Midnight Blue #172B4D + Aqua #38BCC7 since 30 Oct 2026, the app's default theme
   (spa/styles.css, partner UAT UX-09), so the site, the sign-in page and the app read as one.
   Aqua is for fills and dark backgrounds only (2.3:1 on white); text uses #1C7C86 or darker. */
:root {
  --paper:#eef1f5; --paper-2:#f6f8fa; --card:#ffffff; --ink:#172b4d; --ink-soft:#33415c;
  --muted:#5b6577; --line:rgba(23,43,77,.12); --line-2:rgba(23,43,77,.08);
  --accent:#1c7c86; --accent-dark:#176a72; --accent-ink:#134f55; --accent-soft:#e7f6f7;
  --grad:linear-gradient(210deg, #5fd0d9 0%, #38bcc7 100%); --grad-hover:linear-gradient(210deg, #4cc5ce 0%, #2fb0bb 100%);
  --on-grad:#172b4d;
  --aqua:#38bcc7; --nav:#172b4d; --nav-ink:#dbe3f0;
  --green:#177a45; --green-soft:#e7f5ec; --amber:#8a5300; --r:16px; --r-lg:24px;
  --shadow:0 1px 2px rgba(23,43,77,.05), 0 12px 34px rgba(23,43,77,.07);
}
* { margin:0; padding:0; box-sizing:border-box; }
[hidden] { display:none !important; }
html { scroll-behavior:smooth; }
body { font-family:"Inter","Segoe UI",-apple-system,system-ui,sans-serif; background:var(--paper);
  color:var(--ink); line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
.wrap { max-width:1080px; margin:0 auto; padding:0 24px; }
a { color:var(--accent-ink); }
:focus-visible { outline:3px solid var(--accent); outline-offset:3px; }
a:focus-visible { border-radius:6px; }
.sr { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* nav (matches the homepage): the Midnight bar, as in the app */
nav.top { position:sticky; top:0; z-index:50; background:rgba(23,43,77,.96); backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px); border-bottom:1px solid rgba(255,255,255,.08); }
nav.top .wrap { display:flex; align-items:center; gap:22px; height:64px; }
nav.top :focus-visible { outline-color:var(--aqua); }
.logo { display:flex; align-items:center; gap:9px; font-weight:800; font-size:18px; letter-spacing:-.04em;
  color:var(--ink); text-decoration:none; min-height:44px; }
nav.top .logo { color:#fff; }
.logo svg { width:24px; height:24px; flex-shrink:0; }
/* The TC mark and wordmark (public/brand, 12 Nov 2026): drawn for dark backgrounds, as the nav. */
.logo img { display:block; width:auto; flex-shrink:0; }
.logo img.mark { height:22px; }
.logo img.wm { height:17px; }
.tier .price .was { text-decoration:line-through; color:var(--muted); font-size:20px; font-weight:600; margin-right:8px; }
.logo svg rect { fill:var(--aqua); }
nav.top .logo svg path { stroke:#fff; }
.logo span { color:var(--accent); }
nav.top .links { display:flex; gap:6px; margin-left:auto; align-items:center; }
nav.top .links a { color:var(--nav-ink); text-decoration:none; font-size:14.5px; font-weight:550; }
nav.top .links a:not(.btn) { display:inline-flex; align-items:center; min-height:44px; padding:0 10px; border-radius:10px; }
nav.top .links a:not(.btn):hover { color:#fff; background:rgba(255,255,255,.1); }
nav.top .links a[aria-current="page"] { color:#fff; font-weight:650; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:44px; background:var(--grad);
  color:var(--on-grad) !important; text-decoration:none; padding:10px 18px; border-radius:999px; font-weight:650;
  font-size:14.5px; font-family:inherit; border:0; cursor:pointer; white-space:nowrap; line-height:1.2; }
.btn:hover { background:var(--grad-hover); }
.btn.ghost { background:transparent; color:var(--accent-ink) !important; border:1.5px solid var(--accent); }
.btn.ghost:hover { background:var(--accent-soft); }
.btn.dark { background:var(--ink); color:#fff !important; }
.btn.dark:hover { background:#0f1f3a; }

/* page scaffolding */
.hero { padding:64px 0 30px; }
.hero h1 { font-size:clamp(30px,4.5vw,46px); letter-spacing:-.03em; line-height:1.12; max-width:760px; }
.hero p.lead { color:var(--muted); font-size:17.5px; max-width:640px; margin-top:14px; }
.kicker { display:inline-block; font-size:12.5px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:var(--accent-ink); background:var(--accent-soft); padding:5px 12px; border-radius:999px; margin-bottom:16px; }
section { padding:34px 0; }
h2 { font-size:clamp(22px,3vw,30px); letter-spacing:-.02em; margin-bottom:10px; }
.sub { color:var(--muted); font-size:15px; }
.card { background:var(--card); border:1px solid var(--line-2); border-radius:var(--r-lg); padding:26px; }

/* small plan / status pills */
.pill { display:inline-flex; align-items:center; font-size:11.5px; font-weight:700; padding:2px 9px; border-radius:999px;
  background:var(--accent-soft); color:var(--accent-ink); white-space:nowrap; vertical-align:1px; }
.pill.soon { background:#fff; border:1px solid #9fe3e8; }
.pill.live { background:var(--green-soft); color:var(--green); }

/* billing toggle */
.bill-wrap { display:flex; flex-direction:column; align-items:center; gap:8px; margin-bottom:6px; }
.bill-toggle { display:inline-flex; background:var(--card); border:1px solid var(--line); border-radius:999px; padding:4px; gap:4px; }
.bill-tab { min-height:44px; padding:0 18px; border:0; border-radius:999px; background:transparent; font:inherit; font-weight:650;
  font-size:14.5px; color:var(--ink-soft); cursor:pointer; display:inline-flex; align-items:center; gap:8px; }
.bill-tab .bonus { font-size:12px; font-weight:700; color:var(--green); background:var(--green-soft); padding:3px 9px; border-radius:999px; }
.bill-tab[aria-pressed="true"] { background:var(--accent-ink); color:#fff; }
.bill-tab[aria-pressed="true"] .bonus { background:rgba(255,255,255,.16); color:#c6f7d9; }

/* pricing cards */
.tiers { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:18px; margin:26px 0 8px; }
.tier { background:var(--card); border:1px solid var(--line-2); border-radius:var(--r-lg); padding:26px;
  display:flex; flex-direction:column; gap:8px; min-width:0; }
.tier.hot { border:2px solid var(--accent); position:relative; box-shadow:0 14px 40px rgba(56,188,199,.18); }
.tier.hot .flag { position:absolute; top:-12px; left:24px; background:var(--accent); color:#fff;
  font-size:11.5px; font-weight:700; padding:3px 12px; border-radius:999px; letter-spacing:.04em; }
.tier h3 { font-size:18px; }
.tier .price { font-size:34px; font-weight:800; letter-spacing:-.03em; line-height:1.15; font-variant-numeric:tabular-nums; }
.tier .price small { font-size:14px; color:var(--muted); font-weight:500; letter-spacing:0; }
.tier .price-note { font-size:13.5px; color:var(--muted); min-height:2.9em; }
.tier .price-note b { color:var(--green); }
.tier .seats { background:var(--paper-2); border:1px solid var(--line-2); border-radius:12px; padding:9px 12px;
  font-size:13.5px; color:var(--ink-soft); }
.tier ul { list-style:none; margin:8px 0 16px; font-size:14.5px; color:var(--ink-soft); }
.tier li { padding:5px 0 5px 24px; position:relative; }
.tier li::before { content:""; position:absolute; left:3px; top:.78em; width:10px; height:5.5px;
  border-left:2.2px solid var(--green); border-bottom:2.2px solid var(--green); transform:rotate(-45deg); }
.tier li.soon { color:var(--muted); }
.tier li.soon::before { width:9px; height:9px; top:.62em; left:2px; border:2px solid var(--accent); border-radius:50%; transform:none; }
.tier .btn { margin-top:auto; text-align:center; }
.note-row { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:14px; }
.note-row > div { background:var(--card); border:1px solid var(--line-2); border-radius:var(--r); padding:14px 16px;
  font-size:14px; color:var(--ink-soft); }
.note-row b { color:var(--ink); }

/* comparison table */
.cmp-scroll { position:relative; overflow-x:auto; border:1px solid var(--line-2); border-radius:var(--r-lg); background:var(--card); }
table.cmp { border-collapse:collapse; width:100%; min-width:720px; font-size:14px; }
.cmp th, .cmp td { padding:11px 16px; text-align:center; border-bottom:1px solid var(--line-2); }
.cmp th { font-size:13.5px; }
.cmp td:first-child, .cmp th:first-child { text-align:left; }
.cmp thead th { position:sticky; top:64px; background:var(--card); z-index:1; border-bottom:2px solid var(--line); }
.cmp tr.grp td { background:var(--paper-2); font-weight:700; font-size:12.5px; letter-spacing:.06em;
  text-transform:uppercase; color:var(--ink-soft); }
.cmp .y { color:var(--green); font-weight:700; }
.cmp .n { color:var(--muted); }
.cmp td .note, .cmp th .note { display:block; font-size:12px; color:var(--muted); font-weight:400; }
/* Wide screens: no horizontal scroll container, so the header row can stick under the nav
   (inside an overflow-x:auto box, sticky would be measured against the box, not the page). */
@media (min-width:800px) { .cmp-scroll { overflow-x:clip; } }

/* FAQ */
details.faq { background:var(--card); border:1px solid var(--line-2); border-radius:var(--r); margin-top:10px; }
details.faq summary { font-weight:650; cursor:pointer; font-size:16px; list-style:none; display:flex; justify-content:space-between;
  align-items:center; gap:16px; padding:14px 20px; min-height:54px; border-radius:var(--r); }
details.faq summary::-webkit-details-marker { display:none; }
details.faq summary::after { content:"+"; color:var(--accent-ink); font-weight:500; font-size:24px; line-height:1; flex-shrink:0; }
details.faq[open] summary::after { content:"\2013"; }
details.faq .a { padding:0 20px 18px; color:var(--ink-soft); font-size:15px; }
details.faq .a p + p { margin-top:8px; }
details.faq .a ul { margin:8px 0 0 20px; }

/* blog */
.posts { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:18px; margin-top:24px; }
.post-card { background:var(--card); border:1px solid var(--line-2); border-radius:var(--r-lg); padding:24px;
  display:block; text-decoration:none; color:var(--ink); }
.post-card:hover { border-color:var(--accent); }
.post-card .tag { font-size:12px; font-weight:700; color:var(--accent-ink); text-transform:uppercase; letter-spacing:.06em; }
.post-card h3 { margin:8px 0 6px; font-size:18.5px; letter-spacing:-.01em; }
.post-card p { color:var(--muted); font-size:14px; }
.post-card time { display:block; margin-top:12px; font-size:12.5px; color:var(--muted); }
article.post { max-width:720px; margin:0 auto; padding:48px 24px 40px; }
article.post h1 { font-size:clamp(26px,4vw,38px); letter-spacing:-.025em; line-height:1.18; }
article.post .meta { color:var(--muted); font-size:14px; margin:12px 0 28px; }
article.post h2 { font-size:22px; margin:30px 0 8px; }
article.post p, article.post li { color:var(--ink-soft); font-size:16px; }
article.post ul, article.post ol { padding-left:22px; margin:10px 0; }
article.post table { border-collapse:collapse; width:100%; margin:14px 0; font-size:14.5px; }
article.post th, article.post td { border:1px solid var(--line); padding:9px 12px; text-align:left; }
article.post th { background:var(--paper-2); }
article.post .callout { background:var(--accent-soft); border-left:4px solid var(--accent); padding:14px 18px;
  border-radius:0 var(--r) var(--r) 0; margin:18px 0; font-size:15px; }
article.post .cta { margin:34px 0 0; padding:24px; background:var(--card); border:1px solid var(--line-2);
  border-radius:var(--r-lg); text-align:center; }

/* Knowledge Hub (/knowledge, built by scripts/build-knowledge.mjs) */
.kh-tools { margin-top:26px; max-width:720px; }
.kh-tools input[type=search] { width:100%; min-height:50px; padding:0 18px; font:inherit; font-size:16px; color:var(--ink);
  background:var(--card); border:1.5px solid var(--line); border-radius:999px; }
.kh-tools input[type=search]:focus-visible { border-color:var(--accent); }
.kh-chips { display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; }
.kh-chip { min-height:44px; padding:0 16px; font:inherit; font-size:14px; font-weight:650; color:var(--ink-soft); cursor:pointer;
  background:var(--card); border:1px solid var(--line); border-radius:999px; }
.kh-chip:hover { border-color:var(--accent); }
.kh-chip[aria-pressed="true"] { background:var(--accent-ink); border-color:var(--accent-ink); color:#fff; }
.kh-main { padding-bottom:10px; }
.kh-sec { padding:26px 0 12px; scroll-margin-top:76px; }
.kh-sec .posts { margin-top:16px; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); }
.kh-card { display:flex; flex-direction:column; }
.kh-time { margin-top:auto; padding-top:12px; font-size:12.5px; color:var(--muted); }
.kh-crumbs { font-size:13.5px; color:var(--muted); margin-bottom:14px; }
.kh-crumbs a { color:var(--muted); }
.kh-top { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:0 16px; margin-bottom:14px; }
.hero .kh-top { justify-content:flex-start; margin-bottom:16px; }
.kh-top .kicker, .kh-top .kh-crumbs { margin-bottom:0; }
.kh-lang { display:inline-flex; align-items:center; min-height:44px; font-size:13.5px; font-weight:650; color:var(--accent-ink); }
.kh-note { color:var(--muted); font-size:14px; max-width:640px; margin-top:10px; }
article.post .kh-lead { font-size:18px; color:var(--ink); margin-bottom:6px; }
article.post .kh-table { overflow-x:auto; }
.kh-related { padding:34px 0 0; }
.kh-related h2 { margin:0; }
.kh-related .posts { margin-top:14px; }

footer { border-top:1px solid var(--line-2); padding:36px 0; margin-top:40px; }
footer .wrap { display:flex; justify-content:space-between; align-items:center; gap:12px 20px; flex-wrap:wrap; font-size:13.5px; color:var(--muted); }
footer b { color:var(--ink); }
footer a { color:var(--muted); text-decoration:none; margin-left:4px; display:inline-flex; align-items:center; justify-content:center; min-height:44px; min-width:44px; padding:0 8px; }
footer a:hover { color:var(--ink); }

@media (max-width:760px) {
  .note-row { grid-template-columns:1fr; }
}
/* Phones: the nav becomes two rows (logo + main button, then the text links) instead of
   overflowing sideways, and it scrolls away with the page rather than taking a fixed 100px. */
@media (max-width:640px) {
  .wrap { padding:0 16px; }
  nav.top { position:static; }
  nav.top .wrap { flex-wrap:wrap; height:auto; gap:0 8px; padding-top:6px; padding-bottom:4px; }
  nav.top .wrap::after { content:""; order:1; flex-basis:100%; height:0; }
  nav.top .links { display:contents; }
  nav.top .links .btn { order:1; margin-left:auto; }
  nav.top .links a:not(.btn) { order:2; flex:1 1 auto; justify-content:center; padding:0 6px; }
  .hero { padding:40px 0 20px; }
  .tier { padding:22px; }
  .cmp thead th { top:0; }
  .cmp th:first-child, .cmp td:first-child { position:sticky; left:0; background:var(--card); z-index:2; box-shadow:1px 0 0 var(--line-2); }
  .cmp tr.grp td { background:var(--paper-2); }
  article.post { padding:32px 16px 32px; }
  article.post table { font-size:13.5px; }
  article.post th, article.post td { padding:8px 9px; }
  article.post .cta .btn { margin:6px 4px 0 !important; }
  footer a:first-child { margin-left:0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
}