:root {
  color-scheme: light dark;
  --background: #f3f8f7;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #152522;
  --muted: #526662;
  --line: rgba(25, 91, 79, 0.16);
  --teal: #147d70;
  --teal-dark: #0c5d53;
  --pink: #b64e77;
  --shadow: 0 18px 50px rgba(18, 76, 66, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #08110f;
    --surface: rgba(18, 32, 29, 0.88);
    --surface-strong: #12201d;
    --text: #effbf8;
    --muted: #aac0bb;
    --line: rgba(133, 220, 203, 0.17);
    --teal: #62d5c2;
    --teal-dark: #8be5d6;
    --pink: #f08db1;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(74, 191, 171, 0.19), transparent 34rem),
    radial-gradient(circle at 90% 14%, rgba(218, 105, 147, 0.14), transparent 28rem),
    var(--background);
}

a {
  color: var(--teal-dark);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.13em;
}

.site-header,
.site-footer,
main {
  width: min(72rem, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 760;
  text-decoration: none;
}

.brand img {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.7rem;
  box-shadow: 0 5px 18px rgba(13, 91, 78, 0.23);
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1rem;
}

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

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

main {
  padding-block: 3rem 5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(15rem, 0.65fr);
  gap: 2rem;
  align-items: center;
  min-height: 31rem;
}

.hero h1,
.page-title h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.65rem, 7vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero h1 span {
  color: var(--teal-dark);
}

.hero p,
.page-title p {
  max-width: 43rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.hero-icon {
  width: min(19rem, 70vw);
  justify-self: center;
  border-radius: 4.2rem;
  box-shadow: var(--shadow);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.55rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: var(--surface);
  font-weight: 720;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(18, 76, 66, 0.08);
}

.button.primary {
  border-color: transparent;
  color: #fff;
  background: #147d70;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.card,
.document {
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.card {
  padding: 1.35rem;
}

.card h2 {
  margin-top: 0;
  font-size: 1.15rem;
}

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

.page-title {
  margin: 2.5rem 0;
}

.page-title h1 {
  font-size: clamp(2.7rem, 6vw, 4.8rem);
}

.eyebrow {
  margin-bottom: 0.5rem;
  color: var(--pink);
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.document {
  max-width: 52rem;
  padding: clamp(1.25rem, 4vw, 3rem);
}

.document h2 {
  margin-top: 2.2rem;
  line-height: 1.2;
}

.document h2:first-child {
  margin-top: 0;
}

.document li + li {
  margin-top: 0.45rem;
}

.notice {
  padding: 1rem 1.1rem;
  border-left: 0.3rem solid var(--pink);
  border-radius: 0.75rem;
  background: rgba(182, 78, 119, 0.1);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 760px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 1rem;
  }

  .hero-icon {
    grid-row: 1;
    width: 9rem;
    justify-self: start;
    border-radius: 2rem;
  }

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

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