:root {
  color-scheme: light;
  --blue: #2563eb;
  --green: #16a34a;
  --red: #dc2626;
  --ink: #111827;
  --muted: #5b6472;
  --line: #e5e7eb;
  --soft: #f4f7fb;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header,
.site-footer {
  border-color: var(--line);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  position: sticky;
  top: 0;
  backdrop-filter: blur(18px);
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1080px;
  padding: 14px 22px;
}

.brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-weight: 800;
  gap: 10px;
}

.brand img {
  border-radius: 10px;
  height: 34px;
  width: 34px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.95rem;
}

.hero,
.section,
.legal {
  margin: 0 auto;
  max-width: 1080px;
  padding: 58px 22px;
}

.hero {
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1fr) 360px;
  min-height: 620px;
  align-items: center;
}

.eyebrow {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.6rem, 8vw, 5rem);
  margin: 12px 0 18px;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin: 0 0 18px;
}

h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
}

p {
  margin: 0 0 16px;
}

.lede {
  color: var(--muted);
  font-size: 1.16rem;
  max-width: 660px;
}

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

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
}

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

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

.app-panel {
  aspect-ratio: 0.78;
  background: linear-gradient(180deg, #eff6ff 0%, #ffffff 62%, #f8fafc 100%);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 24px 80px rgba(17, 24, 39, 0.12);
  display: grid;
  padding: 28px;
  place-items: center;
}

.app-shot {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  max-width: 250px;
  padding: 22px;
  width: 100%;
}

.app-logo {
  border-radius: 22px;
  display: block;
  margin: 0 auto 22px;
  width: 96px;
}

.mini-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(7, 1fr);
}

.mini-grid span {
  aspect-ratio: 1;
  border-radius: 7px;
  background: #dbeafe;
}

.mini-grid .day {
  background: var(--blue);
}

.mini-grid .off {
  background: var(--green);
}

.mini-grid .leave {
  background: var(--red);
}

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

.card {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.card p,
.legal p,
.legal li {
  color: var(--muted);
}

.split {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.callout {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 22px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  margin-top: 30px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1080px;
  padding: 24px 22px;
}

.legal {
  max-width: 840px;
}

.legal h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem);
}

.legal h2 {
  font-size: 1.5rem;
  margin-top: 34px;
}

.legal ul {
  padding-left: 22px;
}

.muted {
  color: var(--muted);
}

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

  .hero {
    min-height: auto;
    padding-top: 38px;
  }

  .app-panel {
    max-width: 360px;
    margin: 0 auto;
    width: 100%;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
}