:root {
  --ink: #10231f;
  --muted: #5c6a65;
  --line: #dde5df;
  --paper: #fbfcf8;
  --panel: #ffffff;
  --teal: #0f766e;
  --teal-dark: #0a514b;
  --coral: #d95f43;
  --gold: #b98b2f;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
}

.site-header {
  align-items: center;
  background: rgba(251, 252, 248, 0.94);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  color: var(--ink);
  display: flex;
  font-size: 18px;
  font-weight: 800;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--teal);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.nav {
  align-items: center;
  display: flex;
  gap: 20px;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.nav-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
}

.hero {
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
  margin: 0 auto;
  max-width: 1180px;
  min-height: calc(100vh - 72px);
  padding: 80px 28px 64px;
}

.hero-copy { align-self: center; }

.eyebrow {
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  font-size: clamp(48px, 7vw, 86px);
  letter-spacing: 0;
  line-height: 0.95;
  margin-bottom: 24px;
  max-width: 780px;
}

.lead {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  min-height: 48px;
  padding: 0 18px;
  text-decoration: none;
}

.primary { background: var(--teal); color: #fff; }
.secondary { border: 1px solid var(--line); color: var(--ink); }

.signal-panel {
  align-self: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(16, 35, 31, 0.12);
  padding: 18px;
}

.panel-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 10px;
  padding-bottom: 14px;
}

.panel-header span {
  background: var(--gold);
  border-radius: 999px;
  display: block;
  height: 10px;
  width: 10px;
}

.prompt-card, .match-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 16px;
  padding: 16px;
}

.prompt-card { background: #f6f8f4; }
.match-card { background: #eef7f4; border-color: #b9d8cf; }

.small-label {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.match-card h2 {
  font-size: 26px;
  line-height: 1.1;
  margin-bottom: 8px;
}

.consent-row {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  font-weight: 800;
  gap: 8px;
  justify-content: space-between;
  margin-top: 16px;
}

.section, .band, .cta {
  margin: 0 auto;
  max-width: 1180px;
  padding: 76px 28px;
}

.band {
  background: #eff3ed;
  border-radius: 8px;
  max-width: none;
  padding-left: max(28px, calc((100vw - 1180px) / 2 + 28px));
  padding-right: max(28px, calc((100vw - 1180px) / 2 + 28px));
}

.section-heading { max-width: 760px; margin-bottom: 30px; }
.section-heading.compact { margin-bottom: 26px; }

.section h2, .band h2, .cta h2 {
  font-size: clamp(34px, 4vw, 56px);
  letter-spacing: 0;
  line-height: 1.02;
  margin-bottom: 16px;
}

.feature-grid, .privacy-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.privacy-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.feature-grid article, .privacy-grid div, .step {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

.feature-grid h3, .privacy-grid h3, .step h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.feature-grid p, .privacy-grid p, .step p, .install p, .cta p {
  color: var(--muted);
  line-height: 1.55;
}

.steps {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step span {
  align-items: center;
  background: var(--teal);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-weight: 800;
  height: 34px;
  justify-content: center;
  margin-bottom: 16px;
  width: 34px;
}

.install {
  align-items: start;
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.75fr);
}

.install-list {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0;
  padding: 24px 24px 24px 46px;
}

.install-list li {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 12px;
}

.cta {
  text-align: center;
}

.cta p { margin-left: auto; margin-right: auto; max-width: 680px; }

.footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  padding: 28px;
}

.footer a { color: var(--teal-dark); font-weight: 700; text-decoration: none; }

@media (max-width: 900px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 14px; padding: 18px; }
  .nav { flex-wrap: wrap; gap: 12px; }
  .hero, .install { grid-template-columns: 1fr; padding-top: 48px; }
  .feature-grid, .privacy-grid, .steps { grid-template-columns: 1fr; }
  h1 { font-size: 52px; }
  .lead { font-size: 18px; }
  .footer { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (max-width: 520px) {
  .hero, .section, .band, .cta { padding-left: 18px; padding-right: 18px; }
  h1 { font-size: 42px; }
  .button { width: 100%; justify-content: center; }
}