:root {
  --ink: #14243b;
  --ink-soft: #46546a;
  --paper: #ffffff;
  --wash: #f1f4f8;
  --rule: #d5dce5;
  --pencil: #b42318;
  --link: #1f4e8c;
  --measure: 40rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Public Sans", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "tnum" 1;
}

a { color: var(--link); text-underline-offset: 0.18em; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--link); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }

/* Masthead */
.masthead { border-bottom: 1px solid var(--rule); }
.masthead .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 4rem; }
.brand { font-weight: 800; font-size: 1.125rem; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.masthead a.contact { font-size: 0.95rem; }

/* Hero */
.hero { padding: 4.5rem 0 4rem; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 3.5rem; align-items: center; }
h1 {
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0 0 1.25rem;
  max-width: 14ch;
}
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 34rem; margin: 0 0 2rem; }
.actions { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; }
.button {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.85rem 1.4rem;
  border-radius: 4px;
}
.button:hover { background: var(--link); color: #fff; }

/* The brief excerpt: the product shown as a document */
.brief-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: 8px 8px 0 var(--wash);
  padding: 1.5rem 1.5rem 1.25rem;
  font-size: 0.95rem;
}
.brief-card h2 { font-size: 1rem; margin: 0 0 0.2rem; font-weight: 700; }
.brief-card .ref { color: var(--ink-soft); font-size: 0.85rem; margin: 0 0 1rem; }
.brief-card dl { margin: 0; display: grid; grid-template-columns: 7.5rem 1fr; }
.brief-card dt, .brief-card dd { padding: 0.55rem 0; border-top: 1px solid var(--rule); margin: 0; }
.brief-card dt { color: var(--ink-soft); }
.flag { text-decoration: underline wavy var(--pencil); text-decoration-thickness: 1px; text-underline-offset: 0.25em; }
.note { display: block; color: var(--pencil); font-style: italic; font-size: 0.85rem; margin-top: 0.2rem; }

/* Sections */
.section { border-top: 1px solid var(--rule); padding: 3.5rem 0; }
.section .wrap { display: grid; grid-template-columns: 14rem minmax(0, 1fr); gap: 2rem; }
.section h2 { font-size: 1.35rem; letter-spacing: -0.01em; margin: 0; line-height: 1.3; }
.body { max-width: var(--measure); }
.body p { margin: 0 0 1rem; }
.body p:last-child { margin-bottom: 0; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.75rem; }
.steps h3 { font-size: 1.05rem; margin: 0 0 0.25rem; }
.steps p { margin: 0; color: var(--ink-soft); }

.terms { list-style: none; margin: 0; padding: 0; }
.terms li { padding: 0.9rem 0; border-bottom: 1px solid var(--rule); }
.terms li:first-child { padding-top: 0; }
.terms strong { display: block; }
.terms span { color: var(--ink-soft); }

/* Footer */
.footer { border-top: 1px solid var(--rule); padding: 2.5rem 0 3rem; font-size: 0.9rem; color: var(--ink-soft); }
.footer p { margin: 0 0 0.5rem; }

/* Document pages (sample brief, privacy) */
.doc { padding: 3.5rem 0 4rem; }
.doc .wrap { max-width: 46rem; }
.doc h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); max-width: none; }
.doc h2 { font-size: 1.2rem; margin: 2.25rem 0 0.6rem; }
.doc ul { padding-left: 1.2rem; margin: 0 0 1rem; }
.doc li { margin-bottom: 0.4rem; }
.facts { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.95rem; }
.facts th, .facts td { text-align: left; vertical-align: top; padding: 0.6rem 0.75rem 0.6rem 0; border-top: 1px solid var(--rule); }
.facts th { width: 11rem; font-weight: 600; color: var(--ink-soft); }
.checklist { list-style: none; padding: 0; }
.checklist li::before { content: ""; display: inline-block; width: 0.9rem; height: 0.9rem; border: 1.5px solid var(--ink); margin-right: 0.6rem; vertical-align: -0.1rem; }
.fineprint { margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid var(--rule); font-size: 0.88rem; color: var(--ink-soft); }

@media (max-width: 52rem) {
  .hero { padding: 3rem 0 3rem; }
  .hero .wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .section .wrap { grid-template-columns: 1fr; gap: 1rem; }
  .section { padding: 2.75rem 0; }
  .brief-card dl { grid-template-columns: 6.5rem 1fr; }
  .facts th { width: 8rem; }
}
