:root {
  --bg: #f2f7ff;
  --bg-soft: #e7f0ff;
  --text: #15253f;
  --muted: #475f83;
  --panel: #ffffff;
  --line: #bfd3ef;
  --accent: #1f5ea8;
  --accent-strong: #184b86;
  --warm: #f2a65a;
  --code-bg: #0f1b2e;
  --code-text: #e6f0ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Trebuchet MS", Verdana, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(242, 166, 90, 0.15), transparent 35%),
    radial-gradient(circle at 8% 20%, rgba(31, 94, 168, 0.14), transparent 42%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.wrap {
  width: min(920px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  background: color-mix(in srgb, var(--bg-soft) 86%, white);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 650;
  letter-spacing: 0.01em;
}

.mascot {
  width: 1.6rem;
  height: 1.6rem;
  display: inline-flex;
}

.mascot svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.hero {
  padding: 5rem 0 2rem;
}

.eyebrow {
  color: var(--accent);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.82rem;
  margin-bottom: 0.2rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  max-width: 18ch;
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0;
}

.hero p {
  max-width: 62ch;
  color: var(--muted);
}

.section {
  padding: 1.2rem 0 2.2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 10px 24px rgba(24, 75, 134, 0.07);
}

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

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-strong);
}

.prose p {
  max-width: 68ch;
}

.cta-row,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #f7fbff;
  text-decoration: none;
  font-weight: 600;
}

.button-link:hover {
  background: var(--accent-strong);
  color: #ffffff;
}

.button-link.secondary {
  background: color-mix(in srgb, var(--bg-soft) 72%, white);
  border-color: var(--line);
  color: var(--text);
}

.button-link.secondary:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.code-card {
  margin-top: 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 10px 24px rgba(24, 75, 134, 0.09);
}

.code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.code-head h3 {
  margin: 0;
}

.copy-btn {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-soft) 68%, white);
  color: var(--text);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.code-well {
  margin: 0.9rem 0 0;
  padding: 0.95rem;
  border-radius: 10px;
  background: var(--code-bg);
  color: var(--code-text);
  border: 1px solid #223553;
  overflow-x: auto;
}

.code-well code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.93rem;
}

.qual-list {
  max-width: 68ch;
  padding-left: 1.1rem;
}

.qual-list li {
  margin-bottom: 0.4rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
}

.site-footer .wrap {
  padding: 1rem 0 2rem;
  color: var(--muted);
}

.disclaimer {
  margin: 0.3rem 0 0;
  max-width: 70ch;
  font-size: 0.92rem;
}

@media (max-width: 760px) {
  .site-header .wrap {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.6rem;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 0.7rem;
  }

  .hero {
    padding-top: 3.6rem;
  }
}