:root {
  --ink: #1a1f24;
  --ink-soft: #3a434c;
  --teal: #0f5c5c;
  --teal-deep: #0a3f3f;
  --sand: #f7f4ef;
  --sand-deep: #ebe4d8;
  --line: rgba(26, 31, 36, 0.12);
  --max: 42rem;
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --font-body: "Source Sans 3", "Source Sans Pro", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  background:
    radial-gradient(ellipse 90% 60% at 10% -10%, rgba(15, 92, 92, 0.18), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(235, 228, 216, 0.9), transparent 50%),
    linear-gradient(180deg, #faf8f4 0%, var(--sand) 40%, #f2eee6 100%);
}

a {
  color: var(--teal-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--teal);
}

.wrap {
  width: min(100% - 2rem, 52rem);
  margin-inline: auto;
}

.site-header {
  padding: 1.25rem 0 0.5rem;
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: block;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
}

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

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero-inner {
  max-width: var(--max);
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero .lede {
  margin: 0;
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 34rem;
}

.section {
  padding: 1.5rem 0 3rem;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.section p,
.section li {
  color: var(--ink-soft);
}

.section ul {
  padding-left: 1.2rem;
}

.panel {
  margin-top: 1.25rem;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(6px);
}

.panel strong {
  color: var(--ink);
}

.doc-main {
  padding: 2rem 0 3.5rem;
  max-width: var(--max);
}

.doc-main h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
}

.doc-main .meta {
  margin: 0 0 1.75rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.doc-main h2 {
  margin: 2rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.doc-main p,
.doc-main li {
  color: var(--ink-soft);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
}

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