:root {
  color-scheme: light;
  --ink: #132621;
  --muted: #5f6f69;
  --green: #2e7b68;
  --green-dark: #174c40;
  --mint: #e8f5ef;
  --lavender: #8778c5;
  --coral: #e57461;
  --paper: #f7f8f5;
  --card: #ffffff;
  --line: #dce5e0;
  --shadow: 0 18px 50px rgba(18, 52, 43, 0.11);
  --radius: 24px;
  --page: min(1120px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 2%, rgba(135, 120, 197, 0.12), transparent 28rem),
    radial-gradient(circle at 8% 18%, rgba(46, 123, 104, 0.10), transparent 28rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--green-dark);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--green);
}

img,
svg {
  max-width: 100%;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(220, 229, 224, 0.85);
  background: rgba(247, 248, 245, 0.88);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  width: var(--page);
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--mint);
}

.brand-mark img {
  width: 22px;
  height: 22px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.92rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--green-dark);
}

main {
  display: block;
}

.hero {
  width: var(--page);
  min-height: 690px;
  margin: 0 auto;
  padding: 92px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(310px, 0.85fr);
  align-items: center;
  gap: 72px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.13;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 770px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.75rem);
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.hero-copy {
  max-width: 680px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
}

.button-row {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  text-decoration: none;
}

.button-primary {
  color: #fff;
  background: var(--green-dark);
  box-shadow: 0 12px 28px rgba(23, 76, 64, 0.20);
}

.button-primary:hover {
  color: #fff;
  background: var(--green);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.availability {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.88rem;
}

.phone {
  width: min(360px, 100%);
  margin: 0 auto;
  padding: 16px;
  border: 8px solid #14201d;
  border-radius: 52px;
  background: #f3f5f8;
  box-shadow: 0 42px 90px rgba(17, 36, 30, 0.24);
  transform: rotate(2deg);
}

.phone-top {
  width: 116px;
  height: 31px;
  margin: 0 auto 26px;
  border-radius: 99px;
  background: #101816;
}

.mock-date {
  color: #7c8582;
  font-size: 0.8rem;
}

.dose-card {
  margin: 18px 0;
  padding: 22px;
  border-radius: 26px;
  color: #fff;
  background: linear-gradient(135deg, #105347, #2f8d73);
}

.dose-card strong {
  display: block;
  font-size: 1.55rem;
}

.dose-card span {
  color: rgba(255, 255, 255, 0.77);
}

.mock-section {
  margin-top: 18px;
  padding: 18px;
  border-radius: 21px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(20, 40, 34, 0.06);
}

.mock-row {
  display: flex;
  padding: 10px 0;
  justify-content: space-between;
  border-bottom: 1px solid #edf0ee;
}

.mock-row:last-child {
  border: 0;
}

.section {
  width: var(--page);
  margin: 0 auto;
  padding: 82px 0;
}

.section-intro {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-grid {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid rgba(220, 229, 224, 0.85);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 30px rgba(19, 38, 33, 0.05);
}

.feature-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 15px;
  color: var(--green-dark);
  background: var(--mint);
  font-weight: 850;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.callout {
  width: var(--page);
  margin: 50px auto 100px;
  padding: clamp(32px, 6vw, 64px);
  border-radius: 34px;
  color: #fff;
  background: linear-gradient(130deg, var(--lavender), var(--green-dark));
  box-shadow: var(--shadow);
}

.callout p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.80);
}

.document {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0 100px;
}

.document-header {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.document-header h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
}

.lede {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.updated {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.88rem;
}

.document article {
  padding-top: 20px;
}

.document section {
  padding-top: 42px;
}

.document section h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

.document h3 {
  margin-top: 28px;
}

.document p,
.document li {
  color: #34453f;
}

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

.notice {
  margin: 34px 0 0;
  padding: 22px 24px;
  border-left: 4px solid var(--coral);
  border-radius: 10px 18px 18px 10px;
  background: #fff4f1;
}

.notice strong {
  color: #8f3e31;
}

.info-box {
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
}

.faq-list {
  margin-top: 34px;
  display: grid;
  gap: 14px;
}

details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  overflow: hidden;
}

summary {
  padding: 20px 54px 20px 22px;
  cursor: pointer;
  font-weight: 750;
  list-style: none;
  position: relative;
}

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

summary::after {
  content: "+";
  position: absolute;
  top: 17px;
  right: 22px;
  color: var(--green);
  font-size: 1.45rem;
}

details[open] summary::after {
  content: "–";
}

.answer {
  padding: 0 22px 22px;
}

.answer p:first-child {
  margin-top: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.footer-wrap {
  width: var(--page);
  margin: 0 auto;
  padding: 34px 0 46px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

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

.fine-print {
  max-width: 720px;
  font-size: 0.84rem;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 54px;
    padding-top: 64px;
  }

  .hero-copy-wrap {
    text-align: center;
  }

  .hero-copy,
  .button-row {
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
  }

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

@media (max-width: 640px) {
  :root {
    --page: min(100% - 28px, 1120px);
  }

  body {
    font-size: 16px;
  }

  .nav-wrap {
    min-height: 68px;
    align-items: center;
  }

  .nav-links {
    gap: 12px;
    font-size: 0.82rem;
  }

  .nav-links a:first-child {
    display: none;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand span:last-child {
    font-size: 0.95rem;
  }

  .hero {
    min-height: auto;
    padding: 54px 0 70px;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.1rem);
  }

  .section {
    padding: 64px 0;
  }

  .document {
    width: min(100% - 32px, 860px);
    padding-top: 54px;
  }

  .footer-wrap {
    flex-direction: column;
  }
}

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

  .phone {
    transform: none;
  }
}