/* LexLift landing page — no build step, system fonts only. */
:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-2: #f2f0ea;
  --text: #1b1f27;
  --muted: #4a5160;
  --border: #dcd8ce;
  --primary: #1d3b63;
  --primary-hover: #152c4a;
  --on-primary: #ffffff;
  --link: #1d4f8c;
  --accent: #8a5a00;
  --warn-bg: #fff4d6;
  --warn-border: #d9a520;
  --warn-text: #4d3600;
  --ok: #1f6b45;
  --focus: #b4610a;
  --shadow: 0 1px 2px rgba(20, 24, 33, .06), 0 8px 24px rgba(20, 24, 33, .06);
  --radius: 10px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, Menlo, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151c;
    --surface: #181d26;
    --surface-2: #1f2531;
    --text: #e8eaee;
    --muted: #b3b9c5;
    --border: #2e3644;
    --primary: #9cc0ee;
    --primary-hover: #b9d3f4;
    --on-primary: #0e1620;
    --link: #9cc0ee;
    --accent: #e6b65c;
    --warn-bg: #3a2e12;
    --warn-border: #b98a1c;
    --warn-text: #f5e2b5;
    --ok: #7fd1a5;
    --focus: #f0a64a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; letter-spacing: -.01em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
code { font-family: var(--mono); font-size: .9em; background: var(--surface-2); padding: .05em .3em; border-radius: 4px; overflow-wrap: anywhere; }
.small { font-size: .9rem; color: var(--muted); }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link { position: absolute; left: 12px; top: -60px; background: var(--primary); color: var(--on-primary); padding: 10px 14px; border-radius: 6px; z-index: 100; }
.skip-link:focus { top: 12px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--bg); background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: saturate(140%) blur(8px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 1.3rem; color: var(--text); text-decoration: none; }
.brand-mark { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 7px; background: var(--primary); color: var(--on-primary); font-size: 1.1rem; }
.site-header nav { display: flex; align-items: center; gap: 22px; }
.nav-link { color: var(--text); text-decoration: none; font-size: .97rem; }
.nav-link:hover { text-decoration: underline; }
@media (max-width: 760px) { .nav-link.optional { display: none; } .site-header nav { gap: 12px; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 10px 20px; border-radius: 8px; font: inherit; font-weight: 600; font-size: 1rem; text-decoration: none; cursor: pointer; border: 2px solid transparent; transition: background-color .15s, border-color .15s; }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--primary); }
.btn-small { min-height: 38px; padding: 6px 14px; font-size: .93rem; }
.btn-block { width: 100%; }

/* Sections */
section { padding: 76px 0; }
[id] { scroll-margin-top: 76px; }
section + section { border-top: 1px solid var(--border); }
.section-alt { background: var(--surface-2); }
.eyebrow { font-family: var(--sans); font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 .8em; }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 62ch; }
.section-head { max-width: 720px; margin-bottom: 36px; }

/* Hero */
.hero { padding: 64px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { margin-bottom: .35em; }
.hero .lead { color: var(--text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 18px; }
.hero-fine { font-size: .9rem; color: var(--muted); margin: 0; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 36px; } }

/* Brief card (hero illustration + sample) */
.brief-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; font-size: .97rem; }
.brief-card .bc-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 12px; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.brief-card h3 { font-size: 1.15rem; margin-bottom: 4px; }
.brief-card .bc-meta { font-size: .88rem; color: var(--muted); margin-bottom: 14px; }
.bc-label { display: block; font-size: .74rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); margin: 14px 0 4px; }
.bc-holding { margin: 0; }
.bc-holding mark { background: color-mix(in srgb, var(--primary) 14%, transparent); color: inherit; padding: 0 .1em; border-radius: 3px; }
.bc-source { margin: 10px 0 0; padding: 10px 12px; border-left: 3px solid var(--primary); background: var(--surface-2); border-radius: 0 6px 6px 0; font-family: var(--serif); font-size: .95rem; }
.bc-source .cite { display: block; font-family: var(--sans); font-size: .8rem; font-weight: 600; color: var(--link); margin-bottom: 3px; }
.bc-won { display: inline-flex; align-items: center; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--ok); }
.warn-chip { display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; padding: 10px 12px; border: 1px solid var(--warn-border); background: var(--warn-bg); color: var(--warn-text); border-radius: 6px; font-size: .9rem; }
.warn-chip svg { flex: none; margin-top: 2px; }
.illustration-note { font-size: .82rem; color: var(--muted); margin: 10px 2px 0; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; counter-increment: step; }
.steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: var(--on-primary); font-weight: 700; margin-bottom: 14px; }
.steps p { color: var(--muted); margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* Sample */
.sample-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 36px; align-items: start; }
.sample-grid .brief-card { padding: 26px; }
.sample-aside ul { padding-left: 1.2em; margin: 0 0 1.2em; }
.sample-aside li { margin-bottom: .45em; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0; }
.kv dt { font-weight: 600; font-size: .9rem; }
.kv dd { margin: 0; font-size: .95rem; }
@media (max-width: 900px) { .sample-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .kv { grid-template-columns: 1fr; } .kv dd { margin-bottom: 8px; } }

/* Practice areas */
.chips { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 7px 16px; font-size: .97rem; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; max-width: 820px; }
.price-card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.price-card.featured { border: 2px solid var(--primary); }
.price-card .badge { position: absolute; top: -13px; left: 24px; background: var(--primary); color: var(--on-primary); font-size: .78rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.price { font-family: var(--serif); font-size: 2.6rem; font-weight: 700; line-height: 1.1; margin: 6px 0 2px; }
.price small { font-family: var(--sans); font-size: 1rem; font-weight: 500; color: var(--muted); }
.price-card ul { padding-left: 1.2em; margin: 16px 0 22px; flex: 1; }
.price-card li { margin-bottom: .35em; }
.founding-note { max-width: 820px; margin-top: 26px; padding: 16px 18px; border-left: 4px solid var(--accent); background: var(--surface); border-radius: 0 8px 8px 0; }
@media (max-width: 700px) { .pricing-grid { grid-template-columns: 1fr; } }

/* Is / isn't */
.isnt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.isnt-grid > div { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.isnt-grid ul { list-style: none; padding: 0; margin: 0; }
.isnt-grid li { position: relative; padding-left: 30px; margin-bottom: .8em; }
.isnt-grid li svg { position: absolute; left: 0; top: .28em; }
.is-list svg { color: var(--ok); }
.isnt-list svg { color: var(--accent); }
@media (max-width: 800px) { .isnt-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { cursor: pointer; padding: 18px 36px 18px 0; font-weight: 600; font-size: 1.05rem; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font-size: 1.5rem; font-weight: 400; color: var(--muted); }
.faq details[open] summary::after { content: "\2212"; }
.faq .answer { padding: 0 0 18px; color: var(--muted); }
.faq .answer p:last-child { margin-bottom: 0; }

/* Signup */
.signup { background: var(--surface-2); }
.signup-box { max-width: 680px; margin: 0 auto; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 34px; box-shadow: var(--shadow); }
.signup-box h2 { margin-bottom: .3em; }
.form-row { margin-bottom: 16px; }
label { display: block; font-weight: 600; margin-bottom: 6px; }
.hint { display: block; font-weight: 400; font-size: .88rem; color: var(--muted); }
input[type="email"], select, textarea { width: 100%; font: inherit; color: var(--text); background: var(--bg); border: 1.5px solid #8a8f9a; border-radius: 8px; padding: 11px 12px; min-height: 46px; }
@media (prefers-color-scheme: dark) { input[type="email"], select, textarea { border-color: #6b7383; } }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--focus); outline-offset: 1px; }
input[aria-invalid="true"] { border-color: #b3261e; }
.error { color: #b3261e; font-size: .92rem; margin-top: 6px; }
@media (prefers-color-scheme: dark) { .error { color: #ff9b93; } input[aria-invalid="true"] { border-color: #ff9b93; } }
.form-status { margin-top: 14px; font-size: .95rem; }
.checkout-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0 8px; }
@media (max-width: 520px) { .checkout-buttons { grid-template-columns: 1fr; } .signup-box { padding: 24px 18px; } }
.config-warning { margin: 0 0 18px; padding: 10px 12px; border: 1px dashed var(--warn-border); background: var(--warn-bg); color: var(--warn-text); border-radius: 6px; font-size: .9rem; }
[hidden] { display: none !important; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 36px 0 44px; background: var(--bg); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 32px; }
.footer-inner p { max-width: 62ch; margin: 0 0 .5em; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-footer nav a { color: var(--text); }

/* Document pages (data-and-ai, terms, privacy) */
.doc { max-width: 820px; padding-top: 40px; padding-bottom: 64px; }
.doc h1 { font-size: clamp(1.9rem, 4.4vw, 2.6rem); margin-top: .4em; }
.doc h2 { font-size: 1.55rem; margin-top: 1.8em; padding-top: .4em; border-top: 1px solid var(--border); }
.doc h3 { margin-top: 1.4em; }
.doc ul { padding-left: 1.3em; }
.doc li { margin-bottom: .45em; }
.doc-note { margin: 0 0 1.4em; padding: 12px 16px; border-left: 4px solid var(--border); background: var(--surface-2); color: var(--muted); border-radius: 0 6px 6px 0; font-size: .95rem; }
.doc-note p { margin: 0; }
.doc-toc { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; margin: 0 0 1.6em; }
.doc-toc p { margin: 0 0 .3em; font-weight: 700; }
.doc-toc ol { margin: 0; padding-left: 1.3em; }
.table-wrap { overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--border); border-radius: 8px; }
.table-wrap table { border-collapse: collapse; width: 100%; font-size: .93rem; min-width: 520px; }
.table-wrap th, .table-wrap td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table-wrap th { background: var(--surface-2); }
.table-wrap tr:last-child td { border-bottom: 0; }
mark.todo { background: #ffe066; color: #3d2e00; font-weight: 700; padding: 0 .3em; border-radius: 3px; outline: 1px dashed #a37b00; }
.draft-banner { padding: 12px 16px; border: 2px dashed var(--warn-border); background: var(--warn-bg); color: var(--warn-text); border-radius: 8px; font-size: .95rem; }
.draft-banner code { background: transparent; }

/* 2026-10-22 launch additions */
.digest-card .tag { display: inline-block; border: 1px solid var(--border); border-radius: 3px; padding: 0 6px; font-size: .8rem; }
.bc-line { margin: 6px 0; }
.bc-open { margin: 12px 0 0; font-weight: 600; }
.entry-grid { list-style: none; margin: 0 0 26px; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.entry-grid li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.entry-grid h3 { font-size: 1.08rem; margin-bottom: .3em; }
.entry-grid p { margin: 0; color: var(--muted); font-size: .97rem; }
@media (max-width: 900px) { .entry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .entry-grid { grid-template-columns: 1fr; } }
.sample-list { list-style: none; margin: 0; padding: 0; }
.sample-list li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 12px; }
.sample-list a { display: inline-block; margin-bottom: 4px; font-family: var(--serif); font-size: 1.08rem; }
.sample-list .small { display: block; }
.accuracy-box { max-width: 820px; padding: 20px 22px; border-left: 4px solid var(--accent); background: var(--surface); border-radius: 0 8px 8px 0; }
.pricing-grid.pricing-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: none; gap: 18px; }
.pricing-4 .price-card { padding: 24px 20px; }
.pricing-4 .price { font-size: 2.2rem; }
@media (max-width: 1040px) { .pricing-grid.pricing-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .pricing-grid.pricing-4 { grid-template-columns: 1fr; } }
.doc .updated { color: var(--muted); font-size: .95rem; margin-top: -.3em; }