:root {
  color-scheme: light;
  --bg: #f4f7f6;
  --ink: #14211c;
  --muted: #5d6f67;
  --line: #d7e0dc;
  --panel: #ffffff;
  --soft: #edf4f1;
  --green: #126b53;
  --green-dark: #0d4e42;
  --blue: #245f98;
  --amber: #9e631f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.header-inner,
.page,
.footer-inner {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 62px;
}

.brand {
  color: var(--green-dark);
  font-size: 0.93rem;
  font-weight: 850;
  text-decoration: none;
}

.header-link {
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 780;
}

.page {
  padding: 34px 0 52px;
}

.disclosure,
.eyebrow,
.kicker {
  margin: 0;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
}

.disclosure {
  color: var(--amber);
}

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

h1 {
  margin-bottom: 12px;
  font-size: clamp(1.86rem, 4vw, 3.35rem);
  line-height: 1.18;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: 1.28rem;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 6px;
  font-size: 1rem;
  letter-spacing: 0;
}

.hero {
  padding: 18px 0 26px;
}

.hero-copy {
  max-width: 760px;
  color: #43544d;
  font-size: 1rem;
}

.hero-actions,
.region-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid var(--green);
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  font-weight: 800;
  overflow-wrap: anywhere;
  text-align: center;
  text-decoration: none;
}

.button.secondary {
  background: #fff;
  color: var(--green-dark);
}

.button.small {
  min-height: 36px;
  margin-left: auto;
  padding: 0 11px;
  font-size: 0.78rem;
}

.page-status {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 10;
  max-width: min(360px, calc(100% - 28px));
  margin: 0;
  padding: 10px 13px;
  border: 1px solid #b9d2c7;
  border-radius: 8px;
  background: #fff;
  color: var(--green-dark);
  box-shadow: 0 8px 22px rgba(20, 33, 28, 0.14);
  font-size: 0.86rem;
  font-weight: 760;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 278px;
  gap: 18px;
  align-items: start;
}

.main-grid > *,
.content-band,
.qr-panel {
  min-width: 0;
}

.content-band,
.qr-panel,
.region-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.content-band {
  padding: 20px;
  margin-bottom: 14px;
}

.steps {
  margin: 0;
  padding-left: 22px;
}

.steps li + li {
  margin-top: 7px;
}

.steps li,
.footer-inner {
  overflow-wrap: anywhere;
}

.code-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
  padding: 13px;
  border: 1px solid #b9d2c7;
  border-radius: 8px;
  background: var(--soft);
}

.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0;
}

.qr-panel {
  position: sticky;
  top: 18px;
  padding: 16px;
}

.qr-panel img {
  display: block;
  width: min(100%, 246px);
  margin: 0 auto 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.qr-panel p {
  color: var(--muted);
  font-size: 0.87rem;
}

.note {
  color: #586a62;
  font-size: 0.88rem;
}

.region-links {
  margin-top: 12px;
}

.region-links a {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--green-dark);
  font-size: 0.86rem;
  font-weight: 760;
  text-decoration: none;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.region-card {
  padding: 16px;
}

.region-card p {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.region-card a {
  color: var(--green-dark);
  font-weight: 800;
}

.faq + .faq {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  padding: 18px 0 26px;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner p + p {
  margin-top: 8px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links a {
  color: var(--green-dark);
  font-weight: 800;
}

.legal-page .content-band {
  max-width: 820px;
}

.brand-banner {
  display: block;
  width: 100%;
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.option-button {
  min-height: 58px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--green-dark);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  text-align: left;
}

.option-button[aria-pressed="true"] {
  border-color: var(--green);
  background: var(--soft);
}

.share-qr {
  display: block;
  width: min(100%, 320px);
  margin: 16px auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.today-grid {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.today-grid div {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.today-grid strong {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
}

.safety-list {
  padding-left: 20px;
}

.safety-list li + li {
  margin-top: 8px;
}

@media (max-width: 760px) {
  .page {
    padding-top: 22px;
  }

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

  .qr-panel {
    position: static;
  }

  .region-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
  }

  .diagnostic-grid {
    grid-template-columns: 1fr;
  }

  .button.small {
    width: auto;
  }
}