/* Public site (landing + blog). Same palette as the dashboard. */
:root {
  --bg: #f7f8f8; --panel: #ffffff; --subtle: #eef1f1; --line: #e2e6e6;
  --ink: #12201e; --ink-2: #3b4a48; --muted: #6b7a78;
  --accent: #0f766e; --accent-ink: #ffffff; --accent-soft: #e3f3f1;
  --good: #15803d; --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 32, 30, .06), 0 8px 24px rgba(16, 32, 30, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1413; --panel: #131c1b; --subtle: #1a2524; --line: #24302f;
    --ink: #e7efee; --ink-2: #b9c7c5; --muted: #8a9a98;
    --accent: #2bb3a3; --accent-ink: #062320; --accent-soft: #10302c; --good: #4ade80;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* Header */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 17px; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 16px; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.nav-links a { color: var(--ink-2); }
.nav-links a.btn { color: var(--accent-ink); }
@media (max-width: 720px) { .nav-links .hide-sm { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: 10px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; white-space: nowrap; }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: var(--panel); color: var(--ink); border-color: var(--line); }
.btn-lg { height: 52px; padding: 0 26px; font-size: 16px; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 14px; }

/* Sections */
section { padding: 72px 0; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(34px, 5.4vw, 56px); }
h2 { font-size: clamp(26px, 3.4vw, 36px); }
h3 { font-size: 18px; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--ink-2); margin: 18px 0 0; }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head p { color: var(--ink-2); margin: 12px 0 0; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.muted { color: var(--muted); }

/* Hero */
.hero { padding: 88px 0 64px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero .note { margin-top: 14px; font-size: 14px; color: var(--muted); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.preview { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 18px; }
.preview-row { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 10px; }
.preview-row + .preview-row { border-top: 1px solid var(--line); border-radius: 0; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: 13px; flex: none; }
.preview-row .who { flex: 1; min-width: 0; }
.preview-row .who b { display: block; font-size: 14px; }
.preview-row .who span { display: block; font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--subtle); color: var(--ink-2); white-space: nowrap; }
.chip-hot { background: #fee2e2; color: #b91c1c; }
.chip-warm { background: #fef3c7; color: #92400e; }
.chip-good { background: var(--accent-soft); color: var(--accent); }
@media (prefers-color-scheme: dark) { .chip-hot { background: #3b1414; color: #fca5a5; } .chip-warm { background: #3a2c0b; color: #fcd34d; } }

/* Cards / grids */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card p { color: var(--ink-2); margin: 8px 0 0; font-size: 15px; }
.icon { width: 40px; height: 40px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-size: 19px; margin-bottom: 14px; }
.band { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Steps */
.step-n { width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-weight: 700; margin-bottom: 14px; }

/* Pricing */
.price-card { display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.price { font-size: 38px; font-weight: 700; margin-top: 12px; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.limit { margin-top: 6px; font-weight: 600; }
.ticks { list-style: none; padding: 0; margin: 16px 0 22px; flex: 1; color: var(--ink-2); font-size: 15px; }
.ticks li { padding-left: 24px; position: relative; margin: 6px 0; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--good); font-weight: 700; }
.trial-banner { margin-top: 22px; padding: 16px 20px; border-radius: var(--radius); background: var(--accent-soft); color: var(--ink); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }

/* FAQ */
details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--ink-2); margin: 10px 0 0; }

/* Final CTA */
.final { text-align: center; background: var(--accent); color: var(--accent-ink); border-radius: 20px; padding: 56px 24px; }
.final p { opacity: .9; margin: 12px 0 26px; }
.final .btn { background: var(--accent-ink); color: var(--accent); }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 32px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--ink-2); }

/* Blog */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filters a { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--ink-2); font-size: 14px; }
.filters a.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.filters a:hover { text-decoration: none; }
.post-card { display: flex; flex-direction: column; height: 100%; color: inherit; }
.post-card:hover { text-decoration: none; border-color: var(--accent); }
.post-card h3 { margin-top: 10px; }
.post-card .meta { margin-top: auto; padding-top: 16px; font-size: 13px; color: var(--muted); }
.post-card.teaser { opacity: .75; }
.tone { display: inline-block; width: fit-content; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.tone-mint { background: #dcfce7; color: #166534; } .tone-forest { background: #d1fae5; color: #065f46; }
.tone-lilac { background: #ede9fe; color: #5b21b6; } .tone-peach { background: #ffedd5; color: #9a3412; }
.tone-sky { background: #e0f2fe; color: #075985; }
@media (prefers-color-scheme: dark) { .tone { filter: saturate(.8) brightness(.85); } }
.langs { display: flex; gap: 10px; font-size: 14px; }
.langs a.on { font-weight: 700; color: var(--ink); }

/* Article */
.article { padding: 48px 0 72px; }
.article header { margin-bottom: 32px; }
.article .lead { margin-top: 16px; }
.byline { display: flex; align-items: center; gap: 12px; margin-top: 22px; font-size: 14px; color: var(--muted); }
.byline b { color: var(--ink); display: block; }
.toc { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 36px; font-size: 15px; }
.toc ol { margin: 8px 0 0; padding-left: 20px; }
.prose h2 { font-size: 26px; margin: 40px 0 14px; scroll-margin-top: 80px; }
.prose p, .prose li { color: var(--ink-2); font-size: 17px; line-height: 1.75; }
.prose ul, .prose ol { padding-left: 22px; }
.prose .steps { counter-reset: step; list-style: none; padding: 0; }
.prose .steps li { counter-increment: step; position: relative; padding-left: 44px; margin: 16px 0; }
.prose .steps li::before { content: counter(step); position: absolute; left: 0; top: 2px; width: 30px; height: 30px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; display: grid; place-items: center; font-size: 14px; }
.prose .steps b { display: block; color: var(--ink); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 20px 0; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.stat b { display: block; font-size: 28px; color: var(--accent); }
.stat span { color: var(--ink-2); font-size: 14px; }
.callout { border-left: 4px solid var(--accent); background: var(--accent-soft); border-radius: 0 12px 12px 0; padding: 14px 18px; margin: 20px 0; }
.callout b { display: block; color: var(--ink); margin-bottom: 4px; }
.callout p { margin: 0; color: var(--ink); }
.article-cta { margin-top: 48px; }

/* Legal pages */
.legal { padding: 48px 0 72px; }
.legal h1 { font-size: clamp(28px, 4vw, 40px); }
.legal .updated { color: var(--muted); font-size: 14px; margin-top: 8px; }
.legal h2 { font-size: 21px; margin: 34px 0 10px; scroll-margin-top: 80px; }
.legal p, .legal li { color: var(--ink-2); font-size: 16px; line-height: 1.75; }
.legal ul { padding-left: 22px; }
.legal .box { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin: 18px 0; }
.legal table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
.legal th, .legal td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: top; }
.legal th { color: var(--ink); font-weight: 600; }

/* SEO infrastructure: skip link, breadcrumbs, pagination, related articles */
.skip-link { position: absolute; left: 12px; top: -48px; z-index: 20; padding: 8px 14px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.skip-link:focus { top: 12px; }
.crumbs { font-size: 14px; color: var(--muted); margin: 0 0 14px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.crumbs li + li::before { content: "›"; margin-right: 6px; color: var(--muted); }
.crumbs [aria-current] { color: var(--ink-2); }
.pager { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 36px; }
.pager a, .pager span { min-width: 40px; height: 40px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--ink-2); font-size: 15px; }
.pager [aria-current] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.pager a:hover { text-decoration: none; border-color: var(--accent); }
.author-box { display: flex; gap: 14px; align-items: flex-start; margin-top: 40px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.author-box p { margin: 4px 0 0; color: var(--ink-2); font-size: 15px; }
.related { margin-top: 48px; }
.related h2 { font-size: 24px; margin-bottom: 16px; }
.page-head { padding: 48px 0 8px; }
.page-head h1 { font-size: clamp(30px, 4.4vw, 46px); }
.price-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.price-table th, .price-table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table-scroll { overflow-x: auto; }

/* Mobile: nothing wider than the screen (measured at 375px), tap targets of at least 24px */
.hero-grid > * { min-width: 0; }
h1, h2, h3 { overflow-wrap: break-word; }
.legal table { display: block; overflow-x: auto; }
footer nav a, .crumbs a, .langs a, .nav-links a { display: inline-flex; align-items: center; min-height: 24px; }
