:root {
  color-scheme: light;
  --ink: #16201f;
  --muted: #53605d;
  --paper: #f8faf7;
  --surface: #ffffff;
  --line: #dce4df;
  --green: #00856f;
  --green-dark: #005c52;
  --coral: #c4513f;
  --night: #101615;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.hero {
  position: relative;
  min-height: 54svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--night);
}

.topbar {
  position: absolute;
  inset: 0 0 auto;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(20px, 5vw, 72px);
  color: #ffffff;
}

.brand,
.nav-links a {
  text-decoration: none;
}

.brand {
  font-weight: 800;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.nav-links {
  display: flex;
  gap: 18px;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 700;
}

.hero-copy {
  position: relative;
  width: min(760px, calc(100% - 40px));
  margin: 120px clamp(20px, 5vw, 72px) clamp(44px, 8vh, 72px);
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f39a82;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.7rem, 7vw, 6.9rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy p:not(.eyebrow) {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 2vw, 1.28rem);
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--night);
}

.button.secondary {
  color: #ffffff;
}

.demo {
  padding: clamp(24px, 4vw, 48px) clamp(20px, 5vw, 72px) 0;
  background: var(--paper);
}

.demo-video {
  display: block;
  width: min(1180px, 100%);
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--night);
  box-shadow: 0 20px 60px rgba(16, 22, 21, 0.18);
}

.section {
  padding: clamp(56px, 9vw, 104px) clamp(20px, 5vw, 72px);
}

.section h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

.summary {
  display: grid;
  gap: 36px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.summary-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.summary-grid h3 {
  margin: 0;
  font-size: 1.22rem;
}

.summary-grid p,
.details li {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.62;
}

.install {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: 36px;
  align-items: start;
  background: #eaf4ef;
  border-block: 1px solid var(--line);
}

pre {
  margin: 0;
  padding: 24px;
  overflow-x: auto;
  border-radius: 8px;
  background: var(--night);
  color: #e9fff7;
  font-size: clamp(0.82rem, 1.5vw, 0.98rem);
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.note {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.details {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.75fr);
  gap: 48px;
  align-items: start;
}

.details ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.details li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 72px);
  background: var(--night);
  color: rgba(255, 255, 255, 0.82);
}

.footer a {
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
  }

  .topbar {
    align-items: flex-start;
  }

  .nav-links {
    gap: 12px;
    font-size: 0.92rem;
  }

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

  .note {
    grid-column: 1;
  }
}

@media (max-width: 520px) {
  .topbar {
    flex-direction: column;
    gap: 10px;
  }

  .hero-copy {
    width: calc(100% - 32px);
    margin: 128px 16px 48px;
  }

  h1 {
    font-size: clamp(2.35rem, 13vw, 4rem);
  }

  .button {
    width: 100%;
  }
}