:root {
  color-scheme: light;
  --ink: #0b0c0f;
  --muted: #566174;
  --line: #dce1e8;
  --soft: #f5f7fa;
  --blue: #075cff;
  --green: #16803c;
  --red: #b42318;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.section-shell, .site-header, footer { width: min(1320px, calc(100% - 80px)); margin-inline: auto; }
.site-header { height: 76px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 750; letter-spacing: -.02em; }
.brand img { border-radius: 7px; }
nav { display: flex; align-items: center; gap: 28px; color: #303847; font-size: 14px; font-weight: 570; }
nav a:not(.button):hover, footer a:hover { color: var(--blue); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border: 1px solid var(--blue); border-radius: 8px; background: var(--blue); color: #fff; font-size: 15px; font-weight: 720; box-shadow: 0 6px 18px rgba(7,92,255,.14); }
.button:hover { background: #004ddd; }
.review-status { display: inline-flex; min-height: 38px; align-items: center; padding: 0 15px; border: 1px solid #cfd5dd; border-radius: 8px; background: #f3f5f8; color: #566174; font-size: 13px; font-weight: 680; white-space: nowrap; }
.hero { min-height: 580px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 64px; padding-block: 50px 44px; }
.hero .eyebrow { margin: 0 0 20px; color: var(--blue); font-size: 12px; line-height: 1.25; font-weight: 750; letter-spacing: .02em; text-transform: uppercase; }
.hero h1 { max-width: 560px; margin: 0; font-size: clamp(50px, 4.45vw, 64px); line-height: .98; letter-spacing: -.052em; }
.hero-copy > p:not(.eyebrow):not(.release-note) { max-width: 560px; margin: 28px 0 0; color: var(--muted); font-size: 18px; line-height: 1.58; }
.hero-actions { margin-top: 26px; display: flex; align-items: center; gap: 24px; }
.text-link { font-weight: 680; font-size: 14px; }
.text-link span { color: var(--blue); margin-left: 4px; }
.hero-copy .release-note { margin-top: 18px; font-size: 13px; color: #697386; }
.product-shot { margin: 0; overflow: hidden; border: 1px solid #cfd5dd; border-radius: 15px; background: #f7f8fa; box-shadow: 0 28px 70px rgba(21,31,47,.16); transform: rotate(.4deg); }
.product-shot img { width: 100%; height: auto; aspect-ratio: 1195/768; object-fit: contain; }
.product-shot figcaption { padding: 11px 14px; border-top: 1px solid var(--line); background: #fff; color: var(--muted); font-size: 12px; }
.proof-strip { width: min(1320px, calc(100% - 80px)); margin: 0 auto 16px; border: 1px solid var(--line); border-radius: 12px; background: #f7f8fa; display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; }
.proof-strip span { min-height: 140px; padding: 32px 26px; text-align: left; border-right: 1px solid var(--line); }
.proof-strip span:last-child { border-right: 0; }
.proof-strip strong { display: block; font-size: 22px; letter-spacing: -.025em; }
.proof-strip span:first-child strong { color: var(--blue); }
.proof-strip small { display: block; margin-top: 12px; color: var(--muted); font-size: 13px; font-weight: 450; }
.proof-strip code { padding: 0; background: transparent; }
.checks { padding-block: 112px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.section-intro h2, .workflow h2, .rule-sources h2, .scope-faq h2, .privacy-band h2, .install h2 { margin: 0; font-size: clamp(36px, 4vw, 56px); line-height: 1.04; letter-spacing: -.045em; }
.section-intro p { margin: 22px 0 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.section-intro.compact { max-width: 790px; }
.check-list { border-top: 1px solid var(--line); }
.check-list article { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.check-number { color: var(--blue); font: 650 12px ui-monospace, SFMono-Regular, Menlo, monospace; }
.check-list h3, .source-columns h3, .workflow-steps h3 { margin: 0; font-size: 19px; letter-spacing: -.02em; }
.check-list p, .source-columns p, .workflow-steps p { margin: 8px 0 0; color: var(--muted); line-height: 1.55; }
.workflow { padding-block: 112px; background: #0b0c0f; color: #fff; }
.workflow .section-intro p, .workflow-steps p { color: #aeb8c8; }
.workflow-steps { list-style: none; padding: 62px 0 0; margin: 0; display: grid; grid-template-columns: repeat(4,1fr); }
.workflow-steps li { position: relative; min-height: 210px; padding: 0 30px; border-left: 1px solid #343943; }
.workflow-steps li:first-child { padding-left: 0; border-left: 0; }
.workflow-steps li > span { display: grid; place-items: center; width: 31px; height: 31px; margin-bottom: 34px; border-radius: 50%; background: var(--blue); font-size: 13px; font-weight: 800; }
.workflow-steps h3 { font-size: 21px; }
.rule-sources { padding-block: 112px; }
.source-columns { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 58px; border-block: 1px solid var(--line); }
.source-columns article { padding: 36px 40px 40px; border-left: 1px solid var(--line); }
.source-columns article:first-child { border-left: 0; padding-left: 0; }
.source-mark { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 30px; border: 2px solid currentColor; border-radius: 50%; color: var(--red); font: 800 14px ui-monospace, monospace; }
.source-mark.workflow-mark { color: #8a5a00; }
.source-mark.frame { color: var(--blue); }
.privacy-band { background: var(--blue); color: #fff; }
.privacy-layout { min-height: 238px; display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; align-items: center; gap: 28px; }
.privacy-layout h2 { font-size: 46px; }
.privacy-layout p { margin: 10px 0 0; color: #dbe7ff; font-size: 17px; }
.privacy-icon { width: 40px; height: 40px; }
.button-inverse { border-color: #fff; background: #fff; color: var(--blue); box-shadow: none; }
.button-inverse:hover { background: #eef4ff; }
.scope-faq { padding-block: 112px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 120px; }
.scope-list { list-style: none; padding: 0; margin: 32px 0 0; border-top: 1px solid var(--line); }
.scope-list li { padding: 17px 0 17px 28px; border-bottom: 1px solid var(--line); position: relative; }
.scope-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.faq h2 { font-size: 36px; margin-bottom: 16px; }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; padding: 21px 38px 21px 0; list-style: none; font-weight: 680; position: relative; }
summary::after { content: "+"; position: absolute; right: 8px; color: var(--blue); font-size: 22px; top: 16px; }
details[open] summary::after { content: "−"; }
details p { margin: -4px 38px 22px 0; color: var(--muted); line-height: 1.6; }
.install { margin-bottom: 112px; padding: 72px; background: var(--soft); text-align: center; }
.install h2 { max-width: 940px; margin-inline: auto; }
.install p { color: var(--muted); margin: 18px 0 28px; }
.button-disabled { background: #aab2bf; border-color: #aab2bf; box-shadow: none; cursor: not-allowed; }
footer { min-height: 116px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 40px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
footer > div { display: flex; gap: 24px; }
footer > p { text-align: right; }
.legal { max-width: 850px; padding-block: 90px 120px; }
.legal h1 { margin: 20px 0 24px; font-size: 62px; line-height: 1; letter-spacing: -.05em; }
.legal-meta { color: var(--blue); font: 650 12px ui-monospace, monospace; }
.legal-lede { color: var(--muted); font-size: 21px; line-height: 1.55; }
.legal h2 { margin: 48px 0 12px; font-size: 25px; letter-spacing: -.025em; }
.legal p { line-height: 1.7; }
code { background: var(--soft); padding: 2px 5px; border-radius: 4px; }
@media (max-width: 980px) {
  .section-shell, .site-header, footer { width: min(100% - 40px, 760px); }
  nav > a:not(.button) { display: none; }
  .hero, .checks, .scope-faq { grid-template-columns: 1fr; gap: 54px; }
  .hero { padding-block: 58px; }
  .product-shot { transform: none; }
  .workflow-steps, .source-columns { grid-template-columns: 1fr 1fr; }
  .workflow-steps li:nth-child(3) { border-left: 0; }
  .source-columns article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .privacy-layout { grid-template-columns: 40px minmax(0, 1fr); padding-block: 42px; }
  .privacy-icon { width: 36px; height: 36px; }
  .privacy-layout .button { grid-column: 2; justify-self: start; }
  footer { grid-template-columns: 1fr; padding-block: 36px; gap: 20px; }
  footer > p { text-align: left; }
}
@media (max-width: 620px) {
  .section-shell, .site-header, footer { width: calc(100% - 32px); }
  .site-header { height: 66px; }
  .review-status { min-height: 32px; padding-inline: 10px; font-size: 11px; }
  .hero { min-height: 0; gap: 28px; padding-block: 36px 18px; }
  .hero .eyebrow { margin-bottom: 16px; font-size: 11px; }
  .hero h1 { font-size: 42px; line-height: 1; }
  .hero-copy > p:not(.eyebrow):not(.release-note) { margin-top: 22px; font-size: 16px; line-height: 1.55; }
  .hero-actions { margin-top: 20px; align-items: stretch; flex-direction: column; gap: 14px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { display: none; }
  .hero-copy .release-note { margin-top: 14px; font-size: 12px; }
  .product-shot { border-radius: 12px; }
  .product-shot figcaption { display: none; }
  .proof-strip { width: calc(100% - 32px); grid-template-columns: 1fr; margin-top: 0; }
  .proof-strip span { display: none; min-height: 0; padding: 18px 15px; border-right: 0; }
  .proof-strip span:first-child { display: block; border-bottom: 0; }
  .proof-strip strong { font-size: 19px; }
  .proof-strip small { margin-top: 7px; }
  .checks, .workflow, .rule-sources, .scope-faq { padding-block: 76px; }
  .workflow-steps, .source-columns { grid-template-columns: 1fr; }
  .workflow-steps li, .workflow-steps li:nth-child(3) { padding: 24px 0; border-left: 0; border-top: 1px solid #343943; }
  .source-columns article, .source-columns article:first-child { padding: 28px 0; border-left: 0; border-top: 1px solid var(--line); }
  .source-columns article:first-child { border-top: 0; }
  .privacy-layout { grid-template-columns: 32px minmax(0, 1fr); gap: 20px 14px; }
  .privacy-icon { width: 32px; height: 32px; align-self: start; margin-top: 4px; }
  .privacy-layout .button { grid-column: 1 / -1; justify-self: start; }
  .install { padding: 48px 22px; }
  .legal h1 { font-size: 46px; }
}