@font-face {
  font-family: 'Inter';
  src: url('fonts/inter-variable.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-display: swap;
  font-style: normal;
}

:root {
  --paper: #faf9f7;
  --panel: #f2f1ed;
  --card: #ffffff;
  --ink: #1c2126;
  --muted: #6a7178;
  --rule: #e4e3df;
  --accent: #2f6d5b;
  --accent-soft: #e8f0ec;

  --accent-hover: #245647;
  --ink-hover: #0e1114;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  --container: 1120px;
  --gutter: 2rem;
}

/* --muted is AA-safe (4.70:1) on --paper and --card, but lands at 4.38:1 on the
   tinted --panel / --accent-soft fills. On those surfaces only, resolve it a
   half-step darker so every small grey string clears 4.5:1. */
.band--panel,
.compare-row--ours {
  --muted: #656c73;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "cv05" 1;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Typography ---------- */

h1 {
  font-weight: 700;
  font-size: clamp(2.8rem, 6.5vw, 4.5rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
  margin: 0 0 1.5rem;
}

h1 .hl {
  color: var(--accent);
}

h2 {
  font-weight: 700;
  font-size: clamp(1.9rem, 3.8vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 1.25rem;
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin: 0 0 0.5rem;
}

p {
  margin: 0 0 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 1rem;
  line-height: 1.4;
}

.lede {
  font-size: 1.15rem;
  max-width: 64ch;
}

:where(a, button, summary):focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: inherit;
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  border-radius: 3px;
  padding: 0.9rem 1.6rem;
  border: 1px solid transparent;
}

.btn--accent {
  background: var(--accent);
  color: #ffffff;
}

.btn--accent:hover {
  background: var(--accent-hover);
}

.btn--quiet {
  background: transparent;
  border-color: var(--rule);
  color: var(--ink);
}

.btn--quiet:hover {
  border-color: var(--ink);
}

.btn--ink {
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 1.05rem;
  font-size: 0.9rem;
}

.btn--ink:hover {
  background: var(--ink-hover);
}

/* ---------- Sticky header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  padding: 0.9rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.wordmark {
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.header-nav {
  display: none;
  gap: 1.75rem;
}

.header-nav a {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
}

.header-nav a:hover {
  color: var(--ink);
}

@media (min-width: 780px) {
  .header-nav {
    display: flex;
  }
}

/* ---------- Bands ---------- */

.band {
  padding: 6.5rem 0;
}

.band--paper {
  background: var(--paper);
}

.band--panel {
  background: var(--panel);
}

[id] {
  scroll-margin-top: 5.5rem;
}

/* ---------- Hero ---------- */

.hero {
  padding-top: 5rem;
}

.hero-grid {
  display: grid;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 920px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* ---------- Comparison card ---------- */

.compare {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(28, 33, 38, 0.06);
}

.compare-head {
  padding: 0.9rem 1.3rem;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.compare-row {
  padding: 1.3rem;
  border-bottom: 1px solid var(--rule);
}

.compare-row--ours {
  background: var(--accent-soft);
}

.compare-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 0.6rem;
  line-height: 1.4;
}

.compare-row--ours .compare-label {
  color: var(--accent);
}

.compare-lead {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.45;
  margin: 0 0 0.4rem;
}

.compare-note {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
}

.compare-foot {
  padding: 1rem 1.3rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
}

/* ---------- How it works ---------- */

.steps {
  display: grid;
  gap: 2.25rem;
  margin-top: 3rem;
}

@media (min-width: 880px) {
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.step {
  border-top: 2px solid var(--accent);
  padding-top: 1.3rem;
}

.step-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 0.9rem;
}

.step p {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0;
}

/* ---------- Compliance ---------- */

.points {
  display: grid;
  gap: 1.5rem;
  margin: 3rem 0 2rem;
}

@media (min-width: 820px) {
  .points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.point {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 1.6rem;
}

.point::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--accent);
  margin-bottom: 1rem;
}

.point p {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0;
}

.detail-line a {
  color: var(--accent);
  text-decoration: underline;
}

/* ---------- FAQ ---------- */

.faq {
  margin-top: 3rem;
  max-width: 68ch;
}

.faq details {
  border-bottom: 1px solid var(--rule);
}

.faq summary {
  position: relative;
  display: block;
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.4;
  padding: 1.4rem 2rem 1.4rem 0;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 1.4rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.4;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq p.faq-answer {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0.8rem 0 1.4rem;
  max-width: 68ch;
}

/* ---------- Final CTA ---------- */

.final {
  max-width: 660px;
  margin: 0 auto;
  text-align: center;
}

.final .lede,
.final p {
  max-width: none;
}

.final .btn {
  margin-top: 1rem;
}

.cta-note {
  display: block;
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 2.5rem 0;
  font-size: 0.9rem;
  color: var(--muted);
  background: var(--paper);
}

.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--ink);
}

/* ---------- Privacy page ---------- */

.doc {
  max-width: 700px;
}

.doc h1 {
  font-size: clamp(2.2rem, 5vw, 3rem);
}

.doc h2 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0 1rem;
  padding-top: 1.5rem;
}

.doc .subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin: -0.5rem 0 0;
}