:root {
  --paper: #f3efe4;
  --paper-2: #e7e1d2;
  --card: #fffdf8;
  --ink: #1c2420;
  --muted: #5c675f;
  --pine: #1e3d36;
  --pine-2: #2c564b;
  --copper: #c45a2a;
  --line: #d9d0c0;
  --focus: #0e6b56;
  --shadow: 0 16px 40px rgba(30, 61, 54, 0.08);
  --serif: Palatino Linotype, Palatino, "Iowan Old Style", Georgia, serif;
  --sans: "Segoe UI", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

section {
  scroll-margin-top: 6.5rem;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(30, 61, 54, 0.04) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--paper);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
}

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

a {
  color: var(--pine-2);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--pine);
  color: #fff;
  padding: 0.6rem 0.9rem;
  z-index: 20;
}

.skip:focus {
  top: 0.6rem;
}

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(243, 239, 228, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.top-bar,
.bar,
.hero,
.block,
.notice,
.foot {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.top-bar p {
  margin: 0;
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.2rem;
  gap: 1rem;
}

.brand {
  color: var(--ink);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.nav-toggle {
  min-height: 2.8rem;
  min-width: 5.5rem;
  border: 1px solid var(--pine);
  background: transparent;
  color: var(--pine);
  font: inherit;
  cursor: pointer;
}

.nav {
  display: none;
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.6rem;
  box-shadow: var(--shadow);
}

.nav.is-open {
  display: grid;
  gap: 0.2rem;
}

.nav a {
  text-decoration: none;
  color: var(--ink);
  padding: 0.7rem 0.8rem;
  min-height: 2.8rem;
  display: flex;
  align-items: center;
}

.nav a.is-active {
  background: rgba(30, 61, 54, 0.08);
}

.nav-cta {
  background: var(--copper);
  color: #fff !important;
  justify-content: center;
}

.hero {
  display: grid;
  gap: 1.5rem;
  padding: 2.2rem 0 1.4rem;
}

.kicker {
  margin: 0 0 0.6rem;
  color: var(--copper);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.3rem, 6vw, 4.4rem);
  max-width: 11ch;
}

h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

h3 {
  margin: 1.4rem 0 0.4rem;
  font-size: 1.25rem;
}

.hero p,
.block p,
.notice p {
  max-width: 62ch;
}

.short {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin: 0.4rem 0 1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  min-height: 3.2rem;
  margin-top: 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.7rem 1.2rem;
  background: var(--pine);
  color: #f7f3ea;
  text-decoration: none;
  border: 1px solid var(--pine);
}

.btn-quiet {
  background: transparent;
  color: var(--pine);
}

.status {
  background: var(--pine);
  color: #f4efe4;
  padding: 1.3rem 1.2rem 1.4rem;
  min-height: 22rem;
  box-shadow: var(--shadow);
  background-image: repeating-linear-gradient(
    -18deg,
    rgba(255, 255, 255, 0.04) 0 8px,
    transparent 8px 16px
  );
}

.status-label {
  margin: 0;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: #e7b394;
}

.status-host {
  margin: 0.7rem 0 1rem;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.status dl {
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.status dl div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 0.55rem;
}

.status dt {
  color: #c9d5cf;
}

.status dd {
  margin: 0;
}

.status-note {
  margin: 1rem 0 0;
  color: #e4ece8;
  font-size: 0.95rem;
}

.block {
  display: grid;
  gap: 0.4rem;
  padding: 2.4rem 0;
  border-top: 1px solid var(--line);
}

.block-index {
  font-family: var(--serif);
  color: var(--copper);
  font-size: 1.4rem;
}

.steps,
.checks {
  margin: 1rem 0;
  padding: 0;
  max-width: 68ch;
}

.steps {
  list-style: none;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.7rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--serif);
  color: var(--pine);
}

.checks {
  list-style: none;
}

.checks li {
  padding: 0.45rem 0 0.45rem 1.1rem;
  position: relative;
}

.checks li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  background: var(--copper);
  position: absolute;
  left: 0;
  top: 0.85rem;
}

.diagram {
  margin: 1.4rem 0 0.4rem;
  max-width: 720px;
}

.diagram img {
  width: 100%;
  height: auto;
  background: var(--card);
  border: 1px solid var(--line);
}

.diagram figcaption {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 0.45rem;
}

.block-alt {
  background: rgba(255, 253, 248, 0.65);
  outline: 1px solid var(--line);
  outline-offset: 1.2rem;
}

.notice {
  margin-top: 0.5rem;
  margin-bottom: 1rem;
  padding: 1.5rem 1.2rem;
  background: #24352f;
  color: #f3efe4;
  width: min(1120px, calc(100% - 2rem));
}

.notice a {
  color: #f0c7b0;
}

.notice .short {
  color: #f0c7b0;
}

.slim {
  padding-top: 1.6rem;
  padding-bottom: 1.6rem;
}

.foot {
  padding: 2rem 0 2.4rem;
  border-top: 1px solid var(--line);
}

.foot-grid {
  display: grid;
  gap: 1.4rem;
}

.foot-brand,
.foot-label {
  font-family: var(--serif);
  margin: 0 0 0.4rem;
}

.foot a {
  display: block;
  margin: 0.25rem 0;
  color: var(--ink);
}

.foot-end {
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (min-width: 800px) {
  .nav-toggle {
    display: none;
  }

  .nav {
    display: flex;
    position: static;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    align-items: center;
    gap: 0.2rem;
  }

  .nav a {
    min-height: 2.6rem;
    padding: 0.35rem 0.7rem;
  }

  .nav-cta {
    margin-left: 0.4rem;
    min-width: 8.5rem;
  }

  .hero {
    grid-template-columns: 1.3fr 0.9fr;
    align-items: start;
    padding-top: 3.2rem;
  }

  .block {
    grid-template-columns: 4.5rem 1fr;
    gap: 1rem;
  }

  .foot-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (max-width: 799px) {
  .top-bar {
    flex-direction: column;
    gap: 0.1rem;
    padding-top: 0.55rem;
  }

  .block-alt {
    outline-offset: 0;
    padding-inline: 0.2rem;
  }
}

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