:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #62666f;
  --paper: #fafafa;
  --surface: #ffffff;
  --line: #e6e6e6;
  --accent: #0f766e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

a {
  color: inherit;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 24px;
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
}

nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  align-items: end;
  gap: 68px;
  max-width: 1120px;
  min-height: calc(100vh - 96px);
  margin: 0 auto;
  padding: 40px 24px 88px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(56px, 9vw, 112px);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 560px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.45;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.device {
  margin: 0;
}

.device img {
  display: block;
  width: 100%;
  max-height: 68vh;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
}

.details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  max-width: 1120px;
  margin: 0 auto 72px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.details article {
  min-height: 180px;
  padding: 34px 28px;
  background: var(--paper);
  border-right: 1px solid var(--line);
}

.details article:last-child {
  border-right: 0;
}

.details h2,
.page h2 {
  margin: 0 0 12px;
  font-size: 20px;
  letter-spacing: 0;
}

.details p,
.page p {
  color: var(--muted);
  line-height: 1.65;
}

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 74px 24px 96px;
}

.page h1 {
  margin: 0 0 10px;
  font-size: clamp(44px, 7vw, 72px);
  line-height: 0.95;
  letter-spacing: 0;
}

.updated {
  color: var(--accent);
  font-weight: 700;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  padding: 28px 24px 40px;
  color: var(--muted);
  font-size: 14px;
}

footer a {
  text-decoration: none;
}

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

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

  .hero {
    min-height: auto;
    padding-top: 40px;
    padding-bottom: 56px;
  }

  .hero-copy p {
    font-size: 18px;
  }

  .details article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .details article:last-child {
    border-bottom: 0;
  }
}