/* Public pages: landing, docs, legal, auth. */
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 780px; }
.preview-notice { padding: 12px 0; border-bottom: 1px solid var(--line); background: var(--surface); color: var(--ink-2); font-size: 14px; line-height: 1.6; }
.preview-page { min-height: 70vh; display: grid; place-items: center; padding-top: 48px; padding-bottom: 48px; }
.preview-page .card { max-width: 560px; padding: 32px; }
.preview-page h1 { font-size: clamp(28px, 5vw, 40px); line-height: 1.15; }
.site-head { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.head-row { display: flex; align-items: center; gap: 28px; height: 64px; }
.site-nav { display: flex; gap: 24px; flex: 1; }
.site-nav a { color: var(--ink-2); font-weight: 500; font-size: 14.5px; }
.site-nav a:hover { color: var(--ink); text-decoration: none; }
.head-cta { display: flex; gap: 8px; align-items: center; }
.eyebrow { font-weight: 650; font-size: 13.5px; color: var(--accent); margin: 0 0 14px; letter-spacing: .01em; }
.lede { font-size: 18px; color: var(--ink-2); line-height: 1.6; max-width: 34em; }
.hero { padding: 72px 0 40px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(42px, 6.2vw, 68px); line-height: 1.02; letter-spacing: -.04em; font-weight: 760; margin: 0; }
.hero .lede { margin: 22px 0 30px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.trust { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0; margin: 30px 0 0; color: var(--muted); font-size: 14px; }
.trust li { display: inline-flex; align-items: center; gap: 8px; }
.trust li::before { content: ''; width: 14px; height: 4px; border-radius: 2px; background: var(--l1); }
.trust li:nth-child(2)::before { background: var(--l2); } .trust li:nth-child(3)::before { background: var(--l3); } .trust li:nth-child(4)::before { background: var(--l4); }
.hero-map { margin: 0; }
.tm { width: 100%; height: auto; display: block; overflow: visible; }
.tm-line { fill: none; stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
.tm-trunk { stroke: var(--ink); stroke-width: 9; }
.ln1 { stroke: var(--l1); } .ln2 { stroke: var(--l2); } .ln3 { stroke: var(--l3); } .ln4 { stroke: var(--l4); } .ln5 { stroke: var(--l5); } .ln6 { stroke: var(--l6); }
.tm-st { fill: var(--surface); stroke-width: 4.5; }
.st1 { stroke: var(--l1); } .st2 { stroke: var(--l2); } .st3 { stroke: var(--l3); } .st4 { stroke: var(--l4); } .st5 { stroke: var(--l5); } .st6 { stroke: var(--l6); }
.tm-ink { fill: var(--surface); stroke: var(--ink); stroke-width: 4.5; }
.tm-name { font: 650 15px var(--font); fill: var(--ink); }
.tm-sub { font: 12px var(--mono); fill: var(--muted); }
.tm-key { font: 600 13px var(--mono); fill: var(--ink); }
.tm-cap { font: 500 13px var(--font); fill: var(--ink-2); }
.train { fill: var(--surface); }
@media (prefers-reduced-motion: reduce) { .trains { display: none; } }
.section { padding: 88px 0; }
.section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 660px; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -.03em; font-weight: 730; line-height: 1.1; }
.section-head .lede { font-size: 17px; margin: 14px 0 0; }
.calc { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); overflow: hidden; }
.calc-inputs { padding: 26px 28px 10px; }
.calc-out { padding: 26px 28px; background: var(--surface-2); border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 18px; }
.calc .field > label { display: flex; justify-content: space-between; gap: 12px; }
.calc output { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink-2); }
input[type=range] { width: 100%; accent-color: var(--accent); margin: 6px 0 2px; }
.calc-value { display: block; font-size: 48px; font-weight: 720; letter-spacing: -.03em; line-height: 1.05; margin-top: 4px; }
.calc .kv { font-size: 15px; }
.calc .kv dd { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.price-tools { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.price-tools .input { max-width: 260px; height: 36px; }
.model-cell b { display: block; font-weight: 600; }
.model-cell code { background: none; padding: 0; color: var(--muted); font-size: 12.5px; }
.code-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 56px; align-items: center; }
.code-grid h2 { font-size: clamp(28px, 3.4vw, 38px); letter-spacing: -.03em; font-weight: 730; line-height: 1.1; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; color: var(--ink-2); }
.ticks li { display: flex; gap: 10px; align-items: flex-start; }
.ticks .icon { color: var(--good-text); margin-top: 3px; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.features article { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 24px; }
.features article::before { content: ''; display: block; width: 30px; height: 5px; border-radius: 3px; background: var(--l1); margin-bottom: 18px; }
.features article:nth-child(2)::before { background: var(--l2); } .features article:nth-child(3)::before { background: var(--l3); }
.features article:nth-child(4)::before { background: var(--l4); } .features article:nth-child(5)::before { background: var(--l5); } .features article:nth-child(6)::before { background: var(--l6); }
.features h3 { font-size: 16.5px; margin-bottom: 8px; }
.features p { color: var(--ink-2); font-size: 14.5px; margin: 0; }
.faq { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { font-weight: 600; font-size: 16.5px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--muted); font-weight: 400; font-size: 20px; line-height: 1; }
.faq[open] summary::after { content: '−'; }
.faq p { margin: 10px 0 0; color: var(--ink-2); }
.cta-band { background: var(--primary); color: var(--primary-ink); padding: 72px 0; text-align: center; }
.cta-band h2 { font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -.03em; font-weight: 730; }
.cta-band p { opacity: .75; margin: 12px 0 26px; font-size: 17px; }
.btn-invert { background: var(--primary-ink); color: var(--primary); border-color: var(--primary-ink); }
.btn-invert:hover { background: var(--primary-ink); opacity: .9; }
.site-foot { padding: 40px 0 48px; border-top: 1px solid var(--line); }
.foot-row { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 20px; }
.foot-links { display: flex; gap: 8px 22px; flex-wrap: wrap; }
.foot-links a { color: var(--ink-2); font-size: 14px; }
/* Docs */
.docs-grid { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 56px; padding: 40px 0 96px; }
.docs-nav { position: sticky; top: 88px; align-self: start; display: grid; gap: 2px; font-size: 14px; }
.docs-nav .nav-label { padding-left: 10px; }
.docs-nav a { display: block; padding: 5px 10px; color: var(--ink-2); border-radius: 6px; }
.docs-nav a:hover { background: var(--surface-3); text-decoration: none; }
.docs-nav a.on { background: var(--surface-3); color: var(--ink); font-weight: 600; }
.doc { min-width: 0; max-width: 820px; }
.doc h1 { font-size: 38px; letter-spacing: -.03em; font-weight: 740; }
.doc h2 { font-size: 23px; margin: 56px 0 12px; scroll-margin-top: 84px; letter-spacing: -.02em; }
.doc h3 { font-size: 16px; margin: 26px 0 8px; }
.doc p, .doc li { color: var(--ink-2); }
.doc .code { margin: 14px 0 18px; }
.doc .table { margin: 12px 0 20px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.doc .card { margin: 16px 0; }
/* Legal */
.legal { padding: 48px 0 96px; }
.legal h1 { font-size: 38px; letter-spacing: -.03em; font-weight: 740; margin-bottom: 8px; }
.legal h2 { font-size: 20px; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--ink-2); }
/* Auth */
.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.auth-art { background: #111317; color: #eef0f3; padding: 40px 48px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; overflow: hidden; }
.auth-art .brand { color: #eef0f3; }
.auth-lines { width: 100%; max-width: 520px; height: auto; }
.auth-lines path { fill: none; stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
.auth-quote { font-size: 26px; line-height: 1.25; letter-spacing: -.02em; font-weight: 650; max-width: 18em; margin: 0 0 18px; }
.auth-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; color: #b7bdc7; }
.auth-main { display: grid; place-items: center; padding: 48px 24px; }
.auth-card { width: min(410px, 100%); }
.auth-card h1 { font-size: 28px; letter-spacing: -.02em; font-weight: 720; margin-bottom: 8px; }
.auth-card > p { margin-bottom: 24px; }
.auth-card .row.between { justify-content: space-between; }
.auth-card .seg { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
.pw-wrap { position: relative; }
.pw-wrap .input { padding-right: 64px; }
.pw-wrap button { position: absolute; right: 6px; top: 6px; height: 28px; border: 0; background: var(--surface-3); color: var(--ink-2); border-radius: 6px; font: 500 12px var(--font); padding: 0 8px; cursor: pointer; }
.auth-done { text-align: center; }
.auth-done .big-icon { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 16px; background: var(--good-wash); color: var(--good-text); }
.auth-done .big-icon .icon { width: 26px; height: 26px; }
.auth-done .big-icon.bad { background: var(--bad-wash); color: var(--bad-text); }
@media (max-width: 960px) {
  .hero-grid, .code-grid, .calc { grid-template-columns: minmax(0, 1fr); }
  .calc-out { border-left: 0; border-top: 1px solid var(--line); }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .docs-grid { grid-template-columns: 1fr; gap: 0; }
  .docs-nav { position: static; display: flex; gap: 4px; overflow-x: auto; padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
  .docs-nav .nav-label { display: none; }
  .docs-nav a { white-space: nowrap; }
  .auth { grid-template-columns: 1fr; }
  .auth-art { display: none; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .site-nav { display: none; }
  .head-row { justify-content: space-between; }
  .head-cta .btn-ghost { display: none; }
  .hero { padding: 40px 0 24px; }
  .section { padding: 64px 0; }
  .features { grid-template-columns: minmax(0, 1fr); }
  .calc-inputs, .calc-out { padding: 20px; }
}

/* Data processing choice at sign-up */
.zone-choice { display: grid; gap: 8px; margin: 6px 0 6px; }
.zone-opt { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 10px; cursor: pointer; background: var(--surface); }
.zone-opt:hover { border-color: var(--ink-2); }
.zone-opt:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.zone-opt input { margin-top: 3px; accent-color: var(--ink); }
.zone-opt b { display: block; font-size: 14.5px; }
.zone-opt .small { display: block; line-height: 1.45; margin-top: 2px; }
/* Data zones section on the home page */
.zones { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.zones article { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--surface); }
.zones h3 { display: flex; align-items: center; gap: 8px; font-size: 16px; margin-bottom: 8px; }
.zones p { color: var(--ink-2); font-size: 14.5px; line-height: 1.55; }
.zones .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.zones .dot.regional { background: var(--good-text); } .zones .dot.external { background: var(--warn-text); } .zones .dot.private { background: var(--accent-2); }
.places { display: flex; flex-wrap: wrap; gap: 4px; }
@media (max-width: 860px) { .zones { grid-template-columns: minmax(0, 1fr); } }
.invite-page { max-width:620px; margin:0 auto; padding:48px 16px; }
.invite-page h1, .invite-page p { overflow-wrap:anywhere; }