:root {
  color-scheme: light;
  --ink: #173b36;
  --muted: #5f6d67;
  --paper: #f7f4ec;
  --green: #24524a;
  --gold: #f1c95d;
  --line: #d9d2c2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "Noto Sans JP", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
}

.hero {
  min-height: 88vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 56px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 28px 48px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 72px;
  line-height: 0.96;
  letter-spacing: 0;
}

.lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.8;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.version {
  display: inline-flex;
  gap: 8px;
  margin-top: 24px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf7;
  color: var(--muted);
}

a {
  color: inherit;
}

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.primary {
  background: var(--green);
  color: white;
}

.secondary {
  border: 1px solid var(--line);
  color: var(--green);
}

.phone {
  display: flex;
  justify-content: center;
}

.screen {
  width: min(100%, 330px);
  min-height: 620px;
  border: 10px solid #132c28;
  border-radius: 34px;
  background: #fffdf7;
  padding: 34px 28px;
  box-shadow: 0 28px 80px rgba(23, 59, 54, 0.2);
}

.bar {
  width: 68px;
  height: 6px;
  border-radius: 999px;
  background: #132c28;
  margin: 0 auto 42px;
}

.screen h2 {
  margin: 0 0 18px;
  font-size: 34px;
}

.screen p {
  margin: 0 0 22px;
  font-size: 18px;
}

.button {
  width: 100%;
  min-height: 50px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--gold);
  font-weight: 800;
}

ul {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.details div {
  background: #fffdf7;
  padding: 36px 28px 42px;
}

.details h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.details p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.updates {
  background: var(--paper);
  padding: 58px 28px 72px;
}

.updates-inner {
  max-width: 920px;
  margin: 0 auto;
}

.updates h2 {
  margin: 0 0 22px;
  font-size: 30px;
}

.updates article {
  border-top: 1px solid var(--line);
  padding: 24px 0;
}

.updates article:last-child {
  border-bottom: 1px solid var(--line);
}

.release {
  margin: 0 0 8px;
  color: var(--green);
  font-weight: 800;
}

.updates h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.updates article p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  h1 {
    font-size: 54px;
  }

  .lead {
    font-size: 17px;
  }

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