:root {
  --bg: #f6efe3;
  --surface: rgba(251, 247, 239, 0.88);
  --surface-strong: #fbf7ef;
  --ink: #173040;
  --text: #294351;
  --muted: #66727b;
  --line: rgba(23, 48, 64, 0.16);
  --line-strong: rgba(23, 48, 64, 0.34);
  --signal: #e16d39;
  --teal: #2c6e73;
  --shadow: 0 20px 60px rgba(23, 48, 64, 0.08);
}

@font-face {
  font-family: "Tektur";
  src: url("assets/fonts/Tektur-Medium.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/InstrumentSans-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/InstrumentSans-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("assets/fonts/GeistMono-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Instrument Sans", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(44, 110, 115, 0.14), transparent 28%),
    linear-gradient(180deg, #fcf8f1 0%, var(--bg) 46%, #f2eadb 100%);
  min-height: 100vh;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.48), transparent 88%);
  content: "";
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface-strong);
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.site-shell {
  width: min(1180px, calc(100vw - 2rem));
  margin: 1rem auto;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background: rgba(252, 248, 241, 0.82);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  overflow: clip;
}

.topbar,
.section,
.footer {
  padding-left: clamp(1.2rem, 2.4vw, 2rem);
  padding-right: clamp(1.2rem, 2.4vw, 2rem);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  width: min(420px, 100%);
}

.brand img {
  height: auto;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: flex-end;
}

.nav a,
.text-link {
  text-decoration: none;
}

.nav a {
  padding: 0.65rem 0.95rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--ink);
  font-family: "Geist Mono", monospace;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav a:hover,
.nav a:focus-visible {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.4);
}

.section {
  padding-top: clamp(2rem, 5vw, 4.5rem);
  padding-bottom: clamp(2rem, 5vw, 4.5rem);
}

.section + .section,
.status-strip + .section,
.section + .footer {
  border-top: 1px solid var(--line);
}

.eyebrow,
.panel-label,
.card-label {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-family: "Geist Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.88fr);
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: stretch;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
}

h1,
h2 {
  font-family: "Tektur", sans-serif;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2.9rem, 6vw, 5.6rem);
  line-height: 0.94;
  max-width: 11ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.98;
  max-width: 16ch;
}

h3 {
  font-family: "Tektur", sans-serif;
  font-size: 1.45rem;
}

.hero-dek,
.panel-copy,
.section-heading p,
.official-card p,
.repo-card p,
.process-card p,
.faq-list p,
.footer p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-copy {
  display: grid;
  gap: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid var(--line-strong);
  font-weight: 700;
}

.button-primary {
  background: var(--ink);
  color: var(--surface-strong);
  border-color: var(--ink);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
}

.hero-note {
  margin: 0;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--signal);
  background: rgba(225, 109, 57, 0.08);
  color: var(--ink);
}

.hero-panel,
.status-strip-inner,
.official-card,
.repo-card,
.process-card,
.faq-list details {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.25rem;
  overflow: hidden;
}

.hero-panel::before,
.repo-card::before,
.official-card::before,
.process-card::before {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  background: var(--signal);
  content: "";
}

.hero-panel::after {
  position: absolute;
  inset: auto auto 1rem 1rem;
  width: 140px;
  height: 140px;
  border: 1px dashed rgba(23, 48, 64, 0.2);
  border-radius: 999px;
  content: "";
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.status-card {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--line);
}

.status-card dt {
  margin-bottom: 0.45rem;
  color: var(--muted);
  font-family: "Geist Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-card dd {
  margin: 0;
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.4;
}

.status-strip {
  padding-top: 0;
  padding-bottom: 0;
}

.status-strip-inner {
  display: grid;
  gap: 0.5rem;
  padding: 1.2rem clamp(1.2rem, 2.4vw, 1.8rem);
  border-radius: 0;
  background:
    linear-gradient(90deg, rgba(44, 110, 115, 0.08), rgba(225, 109, 57, 0.08)),
    var(--surface-strong);
  box-shadow: none;
}

.status-strip-copy {
  font-size: 1.02rem;
  line-height: 1.6;
}

.section-heading {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.6rem;
}

.official-grid,
.repo-grid,
.process-grid {
  display: grid;
  gap: 1rem;
}

.official-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.repo-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.process-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.official-card,
.repo-card,
.process-card {
  padding: 1.25rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  color: var(--ink);
  font-weight: 700;
}

.text-link::after {
  margin-left: 0.55rem;
  color: var(--signal);
  content: "↗";
}

.process-card span {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--signal);
  font-family: "Geist Mono", monospace;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-list details {
  padding: 1rem 1.1rem;
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-family: "Tektur", sans-serif;
  font-size: 1.18rem;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  float: right;
  color: var(--signal);
  content: "+";
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  margin-top: 0.9rem;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  padding-bottom: 1.4rem;
  color: var(--muted);
  font-size: 0.94rem;
}

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

@media (max-width: 920px) {
  .topbar,
  .footer,
  .hero,
  .official-grid,
  .repo-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand {
    width: min(360px, 100%);
  }

  .nav {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: calc(100vw - 0.8rem);
    margin: 0.4rem auto;
    border-radius: 20px;
  }

  .topbar,
  .section,
  .footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero {
    gap: 1rem;
  }

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

  .button {
    width: 100%;
  }

  .faq-list summary {
    padding-right: 1.8rem;
  }
}