:root {
  color-scheme: light dark;
  --ink: #10241f;
  --muted: #536b64;
  --paper: #f3f7f5;
  --surface: rgba(255, 255, 255, 0.74);
  --line: rgba(16, 36, 31, 0.12);
  --accent: #0f9f7e;
  --accent-dark: #08755d;
  --shadow: 0 24px 70px rgba(6, 56, 44, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(31, 190, 148, 0.18), transparent 26rem),
    radial-gradient(circle at 92% 22%, rgba(10, 115, 91, 0.12), transparent 28rem),
    var(--paper);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

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

.site-header {
  width: min(1120px, calc(100% - 40px));
  margin: 20px auto 0;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 12px;
  z-index: 10;
  box-shadow: 0 10px 36px rgba(6, 56, 44, 0.08);
}

.brand, nav a, footer a { text-decoration: none; font-weight: 700; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; color: white; background: var(--accent); }
nav, footer div { display: flex; gap: 18px; }

main, footer { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }

.hero { padding: clamp(86px, 12vw, 150px) 0 72px; max-width: 930px; }
.eyebrow { margin: 0 0 10px; color: var(--accent-dark); font-size: 0.83rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
h1 { margin: 0; max-width: 900px; font-size: clamp(3rem, 7.6vw, 6.9rem); line-height: 0.98; letter-spacing: -0.06em; }
.lead { max-width: 770px; margin: 34px 0; font-size: clamp(1.16rem, 2vw, 1.45rem); color: var(--muted); }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-row span { padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); font-weight: 650; }

.section { padding: 74px 0; scroll-margin-top: 98px; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1fr 2fr; align-items: end; gap: 24px; margin-bottom: 34px; }
h2 { margin: 0; font-size: clamp(2.3rem, 5vw, 4.6rem); line-height: 1; letter-spacing: -0.045em; }
h3 { margin: 0 0 9px; font-size: 1.17rem; }
p { margin-top: 0; }

.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.faq-grid article, .contact-card, .policy-copy {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.faq-grid article { padding: 26px; }
.faq-grid article p { margin-bottom: 0; color: var(--muted); }
.contact-card { margin-top: 16px; padding: 28px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.contact-card p:last-child { max-width: 720px; margin-bottom: 0; color: var(--muted); }
.button { flex: none; padding: 13px 18px; border-radius: 14px; color: white; background: var(--accent-dark); text-decoration: none; font-weight: 800; }

.policy-copy { max-width: 860px; margin-left: auto; padding: clamp(26px, 5vw, 56px); }
.policy-copy p { color: var(--muted); }
.policy-copy h3 { margin-top: 30px; color: var(--ink); }

footer { padding: 34px 0 50px; display: flex; justify-content: space-between; gap: 24px; color: var(--muted); }

@media (max-width: 720px) {
  .site-header { width: min(100% - 24px, 1120px); }
  .site-header nav { display: none; }
  main, footer { width: min(100% - 28px, 1120px); }
  .hero { padding-top: 72px; }
  .section-heading, .faq-grid { grid-template-columns: 1fr; }
  .contact-card, footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef8f4;
    --muted: #a7bdb5;
    --paper: #07110f;
    --surface: rgba(20, 32, 29, 0.78);
    --line: rgba(232, 248, 241, 0.13);
    --accent: #20b993;
    --accent-dark: #56d2b2;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  }
  .button { color: #03281f; background: #56d2b2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}