:root {
  --bg: #f5f4ee;
  --surface: #ffffff;
  --surface-soft: #fbfaf5;
  --text: #17231f;
  --muted: #607067;
  --primary: #176b50;
  --primary-dark: #0f4737;
  --accent: #9a6a16;
  --link: #245f9f;
  --border: #d9e1da;
  --warning: #fff7e6;
  --warning-border: #e4c875;
  --focus: #9a6a16;
  --radius: 8px;
  --shadow: 0 16px 40px rgba(23, 35, 31, 0.08);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
}

body {
  margin: 0;
}

a {
  color: var(--link);
  touch-action: manipulation;
}

.site-header {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.brand img {
  flex: 0 0 auto;
  border-radius: var(--radius);
}

.brand span {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand strong {
  font-size: 18px;
}

.brand small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--muted);
  transition: background 180ms ease, color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--primary-dark);
  background: #edf4ef;
  outline: 3px solid rgba(154, 106, 22, 0.22);
  outline-offset: 2px;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.hero {
  display: grid;
  gap: 24px;
  align-items: center;
  padding: 22px 0 34px;
}

.intro {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

@media (min-width: 860px) {
  .hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.75fr);
    min-height: 430px;
  }

  .hero.compact {
    min-height: 340px;
  }
}

.hero-copy {
  display: grid;
  gap: 16px;
}

.eyebrow {
  margin-bottom: 0;
  color: var(--accent);
  font-size: 14px;
  font-weight: 750;
}

.lead {
  max-width: 680px;
  font-size: 18px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.08;
  margin-bottom: 0;
  text-wrap: balance;
}

h2 {
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.18;
  margin-bottom: 14px;
  text-wrap: balance;
}

h3 {
  font-size: 18px;
  margin-bottom: 8px;
  text-wrap: balance;
}

p {
  color: var(--muted);
  text-wrap: pretty;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.section-actions {
  margin-top: 18px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: var(--radius);
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #ffffff;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button.secondary {
  background: var(--surface);
  color: var(--primary-dark);
}

.button:hover,
.button:focus-visible {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #ffffff;
  outline: 3px solid rgba(154, 106, 22, 0.28);
  outline-offset: 2px;
}

.button:hover {
  transform: translateY(-1px);
}

.symbol-panel,
.release-summary,
.release-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.symbol-panel {
  display: grid;
  gap: 14px;
}

.symbol-panel img {
  border-radius: var(--radius);
}

.panel-title {
  margin-bottom: 0;
  color: var(--text);
  font-size: 20px;
  font-weight: 760;
}

.trigram-row {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--primary-dark);
  font-size: 18px;
  font-weight: 700;
  word-spacing: 8px;
}

.status-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.status-list div {
  display: grid;
  gap: 2px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.status-list dt {
  color: var(--muted);
  font-size: 13px;
}

.status-list dd {
  margin: 0;
  color: var(--text);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.release-summary,
.release-card {
  display: grid;
  gap: 12px;
  align-content: start;
}

.release-list {
  display: grid;
  gap: 14px;
}

.plain-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.plain-list li + li {
  margin-top: 6px;
}

.release-summary strong,
.release-card strong {
  color: var(--text);
  font-size: 18px;
}

.release-summary span,
.release-card span {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.section {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.section.split {
  display: grid;
  gap: 18px;
  align-items: center;
}

@media (min-width: 760px) {
  .section.split {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  }
}

.grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 760px) {
  .grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .grid.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.item {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-soft);
  overflow-wrap: anywhere;
}

.item p:last-child,
.section p:last-child,
.hero p:last-child {
  margin-bottom: 0;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.meta li {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.notice {
  margin-top: 28px;
  padding: 14px 16px;
  border: 1px solid var(--warning-border);
  border-radius: var(--radius);
  background: var(--warning);
  color: #5d4b17;
  overflow-wrap: anywhere;
}

.step {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border-radius: 999px;
  background: #edf4ef;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
}

.breakable {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.code-box {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  padding: 14px;
  border-radius: var(--radius);
  background: #eef4f0;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
}

.footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 40px;
  color: var(--muted);
  font-size: 14px;
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

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

  main {
    padding-top: 18px;
  }

  .hero,
  .intro,
  .section {
    padding-top: 22px;
  }

  .actions,
  .button {
    width: 100%;
  }

  h1 {
    font-size: clamp(32px, 11vw, 44px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}