:root {
  --bg: #121916;
  --bg-raise: #1c2823;
  --bg-inset: #101613;
  --line: #31423a;
  --ink: #f3f6f2;
  --muted: #c5d1ca;
  --brass: #e0b56a;
  --brass-ink: #1a1408;
  --sage: #b7e0cb;
  --header: 4.5rem;
  --sheet: 1120px;
  --measure: 68ch;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 0.75rem);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(224, 181, 106, 0.07), transparent 240px),
    radial-gradient(ellipse at 100% 0%, rgba(157, 204, 180, 0.08), transparent 46%),
    var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  color-scheme: dark;
}

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

a {
  color: var(--sage);
  text-underline-offset: 0.18em;
}

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

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--brass);
  color: var(--brass-ink);
  padding: 0.6rem 0.9rem;
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
}

.sheet {
  width: min(var(--sheet), calc(100% - 2rem));
  margin-inline: auto;
}

.mast {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--header);
  background: rgba(18, 25, 22, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.mast-bar {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-family: Palatino, "Palatino Linotype", Georgia, serif;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  min-height: 44px;
}

.brand img {
  width: 36px;
  height: 36px;
}

.nav-toggle {
  margin-left: auto;
  min-height: 44px;
  min-width: 44px;
  padding: 0 0.9rem;
  border: 1px solid var(--line);
  background: var(--bg-raise);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.nav {
  display: none;
  position: absolute;
  top: var(--header);
  left: 0;
  right: 0;
  padding: 0.5rem 1rem 1rem;
  background: var(--bg-inset);
  border-bottom: 1px solid var(--line);
}

.nav.is-open {
  display: grid;
  gap: 0.25rem;
}

.nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.4rem;
  color: var(--ink);
  text-decoration: none;
}

.nav-cta {
  justify-content: center;
  background: var(--brass);
  color: var(--brass-ink);
  font-weight: 650;
}

.nav a.nav-cta {
  color: var(--brass-ink);
}

main section {
  padding: 3.5rem 0 0.5rem;
  border-top: 1px solid var(--line);
}

#home {
  border-top: 0;
  padding-top: 2.4rem;
}

.kicker {
  margin: 0 0 0.8rem;
  color: var(--brass);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: Palatino, "Palatino Linotype", "Iowan Old Style", Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin: 0 0 0.9rem;
}

h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  max-width: 16ch;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  max-width: 20ch;
}

h3 {
  font-size: 1.25rem;
  margin-top: 1.6rem;
}

.sec-index {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--brass);
  font-family: Palatino, Georgia, serif;
  font-size: 0.92rem;
  letter-spacing: 0.12em;
}

.lede,
.prose p,
.panel p {
  max-width: var(--measure);
}

.lede {
  font-size: 1.12rem;
  color: var(--muted);
}

.hero-grid {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.panel {
  min-height: 320px;
  padding: 1.25rem 1.25rem 1.4rem;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-height: 96px;
  margin-bottom: 0.4rem;
}

.panel-head img {
  width: 96px;
  height: 96px;
  flex: 0 0 96px;
}

.panel h2,
.panel .panel-title {
  margin: 0;
  font-family: Palatino, Georgia, serif;
  font-size: 1.35rem;
}

.meta-list {
  list-style: none;
  margin: 0.4rem 0 1.1rem;
  padding: 0;
}

.meta-list li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  min-height: 44px;
  align-items: center;
}

.meta-list span {
  color: var(--muted);
  font-size: 0.92rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 220px;
  padding: 0 1.2rem;
  background: var(--brass);
  color: var(--brass-ink);
  text-decoration: none;
  font-weight: 650;
}

.cta:hover {
  color: var(--brass-ink);
  background: #efc67d;
}

.record {
  width: min(100%, 640px);
  border-collapse: collapse;
  margin: 1.2rem 0 1.4rem;
}

.record th,
.record td {
  text-align: left;
  padding: 0.75rem 0.8rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.record th {
  width: 38%;
  color: var(--muted);
  font-weight: 600;
}

.steps {
  list-style: none;
  margin: 1rem 0 1.4rem;
  padding: 0;
  max-width: 72ch;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.8rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  color: var(--brass);
  font-family: Palatino, Georgia, serif;
  font-size: 1.2rem;
  line-height: 1.4;
}

.split {
  display: grid;
  gap: 0.4rem 2rem;
}

.note {
  margin: 1rem 0;
  padding: 0.95rem 1rem;
  border-left: 3px solid var(--brass);
  background: var(--bg-inset);
  max-width: var(--measure);
}

.site-footer {
  margin-top: 3rem;
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
  background: #0e1411;
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
}

.site-footer h2 {
  font-size: 1.2rem;
}

.fine {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  margin: 0.4rem 0 1rem;
  padding: 0;
  list-style: none;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

@media (min-width: 880px) {
  .nav-toggle {
    display: none;
  }

  .nav,
  .nav.is-open {
    display: flex;
    position: static;
    margin-left: auto;
    padding: 0;
    background: transparent;
    border: 0;
    align-items: center;
    gap: 0.2rem;
  }

  .nav a {
    padding: 0 0.7rem;
  }

  .nav-cta {
    margin-left: 0.4rem;
    min-width: 7rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
    gap: 2.5rem;
    align-items: end;
  }

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

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 0.8fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}