:root {
  color-scheme: light;
  --blue: #1457b8;
  --blue-dark: #0f3f84;
  --ink: #14213d;
  --muted: #586174;
  --line: #d9e1ee;
  --paper: #ffffff;
  --soft: #eef5ff;
  --accent: #f0b429;
}

* {
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
}

body {
  margin: 0;
  line-height: 1.6;
}

a {
  color: var(--blue);
  font-weight: 700;
}

.email {
  color: var(--blue);
  font-weight: 700;
}

.sr-only {
  clip: rect(0, 0, 0, 0);
  border: 0;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.skip-link {
  left: 1rem;
  position: absolute;
  top: -4rem;
}

.skip-link:focus {
  background: var(--paper);
  border: 2px solid var(--blue);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  top: 1rem;
  z-index: 10;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.nav {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 1rem 1.25rem;
}

.brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-size: 1.05rem;
  font-weight: 800;
  gap: 0.6rem;
  text-decoration: none;
}

.brand img {
  border-radius: 10px;
  height: 36px;
  width: 36px;
}

.nav-links {
  display: flex;
  gap: 1rem;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--blue);
}

.hero {
  background:
    linear-gradient(115deg, rgba(20, 87, 184, 0.94), rgba(15, 63, 132, 0.9)),
    url("./assets/deal-buddy-app-icon.png") center right 12% / 260px no-repeat;
  color: #ffffff;
  min-height: 560px;
}

.hero-inner {
  margin: 0 auto;
  max-width: 1120px;
  padding: 6rem 1.25rem 5rem;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
  max-width: 760px;
}

.hero-copy {
  font-size: 1.2rem;
  margin: 1.3rem 0 0;
  max-width: 660px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  align-items: center;
  border-radius: 7px;
  display: inline-flex;
  font-weight: 800;
  min-height: 44px;
  padding: 0.7rem 1rem;
  text-decoration: none;
}

.button.primary {
  background: #ffffff;
  color: var(--blue-dark);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.62);
  color: #ffffff;
}

.section {
  margin: 0 auto;
  max-width: 1120px;
  padding: 4rem 1.25rem;
}

.section.narrow {
  max-width: 840px;
}

.lead {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 1rem 0 0;
}

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.feature {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.25rem;
}

.feature h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.feature p {
  color: var(--muted);
  margin: 0;
}

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

.content h1 {
  color: var(--ink);
  font-size: clamp(2.35rem, 5vw, 4rem);
}

.content h2 {
  color: var(--ink);
  font-size: 1.35rem;
  margin-top: 2rem;
}

.content p,
.content li {
  font-size: 1rem;
}

.content ul {
  padding-left: 1.25rem;
}

.notice {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 1.5rem;
  padding: 1rem;
}

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

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 1.25rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

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

  .hero {
    background:
      linear-gradient(115deg, rgba(20, 87, 184, 0.97), rgba(15, 63, 132, 0.94)),
      url("./assets/deal-buddy-app-icon.png") bottom 2rem right 1.25rem / 130px no-repeat;
    min-height: 620px;
  }

  .hero-inner {
    padding-top: 4.25rem;
  }

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