:root {
  color-scheme: light;
  --bg: #f7faf8;
  --surface: #ffffff;
  --ink: #17211d;
  --muted: #5d6963;
  --soft: #e8efe9;
  --accent: #0f766e;
  --accent-deep: #0f3f36;
  --coral: #d95f59;
  --gold: #c59b3b;
  --line: #dfe8e1;
  --shadow: 0 28px 70px rgba(15, 63, 54, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, #ffffff 0%, var(--bg) 58%, #eef5f0 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent-deep);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

.site-header {
  border-bottom: 1px solid rgba(223, 232, 225, 0.78);
  background: rgba(255, 255, 255, 0.82);
}

.site-header-inner {
  display: flex;
  width: min(100%, 1180px);
  min-height: 76px;
  margin: 0 auto;
  padding: 0 28px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 24%;
  box-shadow: 0 10px 24px rgba(23, 33, 29, 0.12);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.94rem;
  font-weight: 700;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

main,
.page {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 0 28px 72px;
}

.page {
  padding-top: 56px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  align-items: center;
  gap: clamp(36px, 7vw, 92px);
  min-height: 680px;
  padding: 62px 0 66px;
}

.hero-copy {
  max-width: 710px;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 18px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.75rem, 7vw, 6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.policy h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
}

h2 {
  margin: 0 0 10px;
  font-size: 1.22rem;
  line-height: 1.25;
  letter-spacing: 0;
}

p,
li {
  font-size: 1.04rem;
}

p {
  max-width: 760px;
  margin: 0 0 16px;
}

ul {
  max-width: 760px;
  margin: 0 0 20px;
  padding-left: 22px;
}

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

.lede {
  max-width: 620px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 1.22rem;
}

.updated {
  margin-top: 14px;
  color: var(--muted);
}

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

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 11px 18px;
  border: 1px solid var(--accent-deep);
  border-radius: 8px;
  background: var(--accent-deep);
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  border-color: var(--line);
  background: #ffffff;
  color: var(--accent-deep);
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 520px;
  align-items: center;
  justify-items: center;
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  content: "";
  border: 1px solid var(--line);
  border-radius: 999px;
}

.hero-visual::before {
  width: min(88vw, 420px);
  height: min(88vw, 420px);
}

.hero-visual::after {
  width: min(70vw, 330px);
  height: min(70vw, 330px);
  border-color: rgba(217, 95, 89, 0.34);
}

.hero-logo {
  position: relative;
  z-index: 1;
  width: min(76vw, 300px);
  height: auto;
  border-radius: 24%;
  box-shadow: var(--shadow);
}

.signal {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent-deep);
  font-size: 0.88rem;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(15, 63, 54, 0.12);
}

.signal-books {
  top: 82px;
  left: 8px;
  color: var(--coral);
}

.signal-links {
  top: 132px;
  right: 4px;
}

.signal-notes {
  bottom: 94px;
  left: 54px;
  color: var(--gold);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 32px 0 0;
  border-top: 1px solid var(--line);
}

.feature-grid article {
  padding: 24px 0 0;
  border-top: 3px solid var(--soft);
}

.feature-grid article:nth-child(1) {
  border-color: var(--coral);
}

.feature-grid article:nth-child(2) {
  border-color: var(--accent);
}

.feature-grid article:nth-child(3) {
  border-color: var(--gold);
}

.feature-kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-grid p {
  color: var(--muted);
}

.content {
  padding-top: 32px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 42px 0 54px;
  }

  .hero-visual {
    order: -1;
    min-height: 310px;
    justify-items: start;
  }

  .hero-visual::before {
    width: 320px;
    height: 320px;
  }

  .hero-visual::after {
    width: 250px;
    height: 250px;
  }

  .hero-logo {
    width: 200px;
    margin-left: 42px;
  }

  .signal-books {
    top: 34px;
    left: 0;
  }

  .signal-links {
    top: 92px;
    right: auto;
    left: 236px;
  }

  .signal-notes {
    bottom: 36px;
    left: 18px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 620px) {
  .site-header-inner,
  main,
  .page {
    padding-left: 18px;
    padding-right: 18px;
  }

  .site-header-inner {
    min-height: 68px;
  }

  .site-nav {
    gap: 14px;
    font-size: 0.86rem;
  }

  .brand span {
    display: none;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .hero {
    padding: 22px 0 34px;
  }

  .hero-visual {
    min-height: 190px;
  }

  .hero-visual::before {
    width: min(66vw, 206px);
    height: min(66vw, 206px);
  }

  .hero-visual::after {
    width: min(52vw, 166px);
    height: min(52vw, 166px);
  }

  .hero-logo {
    width: min(42vw, 136px);
    margin-left: 30px;
  }

  .signal {
    min-height: 32px;
    padding: 5px 11px;
    font-size: 0.78rem;
  }

  .signal-links {
    left: min(52vw, 184px);
  }

  .signal-notes {
    bottom: 12px;
  }

  h1 {
    font-size: clamp(2.2rem, 10.6vw, 2.8rem);
  }

  .lede {
    margin-top: 18px;
  }

  p,
  li {
    font-size: 1rem;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .actions {
    display: none;
  }
}
