:root {
  color-scheme: light;
  --ink: #13233d;
  --muted: #5b6c83;
  --cream: #fffaf0;
  --card: rgba(255, 255, 255, 0.88);
  --yellow: #f4bd16;
  --blue: #1676d2;
  --green: #20a76b;
  --line: rgba(19, 35, 61, 0.12);
  --shadow: 0 20px 60px rgba(39, 60, 90, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 8%, rgba(244, 189, 22, 0.18), transparent 28rem),
    radial-gradient(circle at 92% 22%, rgba(22, 118, 210, 0.13), transparent 30rem),
    var(--cream);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header,
footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header {
  min-height: 84px;
  border-bottom: 1px solid var(--line);
}

.brand {
  text-decoration: none;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand span {
  color: var(--yellow);
}

.brand strong {
  color: var(--blue);
}

.top-nav,
footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
}

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

.top-nav a:hover,
.top-nav a:focus-visible,
.top-nav a.active,
footer a:hover,
footer a:focus-visible {
  color: var(--blue);
}

.hero,
.document {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 76px 0 92px;
}

.hero-card {
  padding: clamp(34px, 7vw, 76px);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 32px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-card::after {
  content: "";
  width: 280px;
  height: 280px;
  position: absolute;
  right: -90px;
  bottom: -120px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--yellow), var(--blue));
  opacity: 0.16;
}

.eyebrow {
  display: inline-block;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin: 14px 0 18px;
  font-size: clamp(2.35rem, 7vw, 5.15rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 8px;
  font-size: 1.2rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
}

.button-row {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 750;
}

.button.primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 10px 22px rgba(22, 118, 210, 0.24);
}

.button.secondary {
  border: 1px solid var(--line);
  background: white;
}

.feature-grid,
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-grid {
  margin-top: 20px;
}

.feature-card,
.info-card,
.notice,
.medical-note,
.policy section {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--card);
  box-shadow: 0 10px 35px rgba(39, 60, 90, 0.07);
}

.feature-card,
.info-card {
  padding: 25px;
}

.feature-card p,
.info-card p,
.info-card li,
.notice p,
.medical-note p,
.policy section p {
  color: var(--muted);
}

.feature-icon {
  display: grid;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  place-items: center;
  border-radius: 12px;
  color: #8d6500;
  background: rgba(244, 189, 22, 0.2);
  font-weight: 900;
}

.feature-icon.blue {
  color: var(--blue);
  background: rgba(22, 118, 210, 0.13);
}

.feature-icon.green {
  color: var(--green);
  background: rgba(32, 167, 107, 0.13);
}

.document {
  max-width: 920px;
  padding: 68px 0 84px;
}

.document-heading {
  margin-bottom: 34px;
}

.document h1 {
  font-size: clamp(2.25rem, 6vw, 4.2rem);
}

.support-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card ol {
  margin: 0;
  padding-left: 1.35rem;
}

.notice,
.medical-note {
  margin-top: 20px;
  padding: 26px;
}

.notice {
  border-left: 5px solid var(--blue);
}

.medical-note {
  border-left: 5px solid var(--yellow);
}

.notice p,
.medical-note p,
.policy section p,
.feature-card p,
.info-card p {
  margin-bottom: 0;
}

.policy section {
  margin-bottom: 16px;
  padding: 26px;
}

footer {
  min-height: 94px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.94rem;
}

@media (max-width: 760px) {
  .site-header,
  footer {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    padding: 16px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .top-nav {
    gap: 15px;
    font-size: 0.92rem;
  }

  .hero,
  .document {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    padding: 34px 0 56px;
  }

  .hero-card {
    border-radius: 24px;
  }

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

  .document {
    padding: 42px 0 58px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}
