:root {
  color-scheme: light dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page-bg: #f6f3ed;
  --page-text: #1b1a17;
  --muted-text: #4f4a43;
  --soft-text: #57514a;
  --footer-text: #6d655c;
  --accent-text: #8c513b;
  --mark-bg: #171513;
  --mark-text: #f5d7bd;
  --button-bg: #1b1a17;
  --button-text: #fff7ed;
  --border: #d8c9b6;
  --panel-bg: rgba(255, 250, 242, 0.76);
  --visual-bg: #fffaf2;
  --shadow: rgba(27, 26, 23, 0.12);
  --button-shadow: rgba(27, 26, 23, 0.18);
  background: var(--page-bg);
  color: var(--page-text);
}

body {
  margin: 0;
  background: var(--page-bg);
}

a {
  color: inherit;
}

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 56px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
}

.mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--mark-bg);
  color: var(--mark-text);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 36px;
  align-items: center;
}

.kicker {
  margin: 0 0 12px;
  color: var(--accent-text);
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lede {
  max-width: 720px;
  font-size: 19px;
  line-height: 1.58;
  color: var(--muted-text);
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--button-bg);
  border-radius: 8px;
  background: var(--button-bg);
  color: var(--button-text);
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 12px 30px var(--button-shadow);
}

.button.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--page-text);
  box-shadow: none;
  font-size: 14px;
}

.visual {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--visual-bg);
  overflow: hidden;
  box-shadow: 0 18px 60px var(--shadow);
}

.visual img {
  display: block;
  width: 100%;
  height: auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-bg);
  padding: 20px;
}

.panel h2,
.panel h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.panel p,
.panel li {
  color: var(--soft-text);
  line-height: 1.55;
}

.wide {
  grid-column: 1 / -1;
}

.faq {
  margin-top: 42px;
}

.faq details {
  border-top: 1px solid var(--border);
  padding: 18px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

footer {
  margin-top: 52px;
  color: var(--footer-text);
  font-size: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page-bg: #0f0e0d;
    --page-text: #f4efe9;
    --muted-text: #d2c8bc;
    --soft-text: #beb2a4;
    --footer-text: #9e9286;
    --accent-text: #f09a6d;
    --mark-bg: #e47b4f;
    --mark-text: #180f0a;
    --button-bg: #f09a6d;
    --button-text: #1a100c;
    --border: rgba(244, 239, 233, 0.16);
    --panel-bg: rgba(28, 25, 23, 0.82);
    --visual-bg: #171513;
    --shadow: rgba(0, 0, 0, 0.36);
    --button-shadow: rgba(240, 154, 109, 0.22);
  }
}

@media (max-width: 820px) {
  .hero,
  .grid {
    grid-template-columns: 1fr;
  }

  .top {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 38px;
  }
}