:root {
  --bg: #f4f2ea;
  --bg-soft: #ebe8dd;
  --ink: #141413;
  --ink-soft: #4f4b45;
  --line: #a9a496;
  --accent: #0e6b63;
  --accent-soft: #d8ece8;
  --radius: 18px;
  --space-1: 0.6rem;
  --space-2: 1rem;
  --space-3: 1.6rem;
  --space-4: 2.4rem;
  --space-5: 3.5rem;
  --shadow: 0 14px 36px rgba(20, 20, 19, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 8%, rgba(14, 107, 99, 0.08), transparent 26%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 18px,
      rgba(20, 20, 19, 0.015) 18px,
      rgba(20, 20, 19, 0.015) 20px
    ),
    var(--bg);
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  color: #000;
  padding: 0.5rem 0.8rem;
  z-index: 5;
}

.site-header,
main,
.site-footer {
  width: min(1040px, calc(100% - 2.2rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-3);
}

.brand-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-icon {
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.brand-name {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

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

.nav-list a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
}

.hero {
  padding: var(--space-5) var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, #f5f3ec, #ece8de);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  animation: rise-in 520ms ease-out both;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -140px;
  width: 360px;
  aspect-ratio: 1;
  border-radius: 40% 60% 65% 35%;
  background: color-mix(in oklab, var(--accent) 18%, transparent);
  filter: blur(2px);
}

.eyebrow {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  margin: 0 0 0.5rem;
  color: var(--ink-soft);
}

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

h1 {
  max-width: 17ch;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2rem, 6vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lead {
  max-width: 62ch;
  margin-top: var(--space-2);
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: var(--space-3);
}

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 0.68rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease;
}

.btn:focus-visible,
.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}

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

.mini-stats {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.mini-stats li {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #093c37;
}

.panel,
.grid-section {
  margin-top: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
  background: #f7f6f1;
}

.panel h2,
.grid-section h2 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  margin-bottom: var(--space-2);
}

pre {
  margin: 0;
  padding: 1rem;
  border-radius: 12px;
  overflow-x: auto;
  border: 1px solid #d8d5ca;
  background: #fff;
}

code {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 0.93em;
}

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

.grid-section h2 {
  grid-column: 1 / -1;
}

.grid-section article {
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid #d8d5ca;
  background: #fff;
}

.grid-section h3 {
  font-size: 1.07rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid #d8d5ca;
}

th,
td {
  border-bottom: 1px solid #ece9df;
  padding: 0.7rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f3f1e8;
}

.panel-accent {
  border-color: #73a69e;
  background: linear-gradient(135deg, #f5f7f5, #ecf4f3);
}

.link-list {
  margin: 0;
  padding-left: 1.1rem;
}

.link-list a {
  color: #0a5450;
}

.site-footer {
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.94rem;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .hero,
  .panel,
  .grid-section {
    padding: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}