:root {
  --paper: #f3efe4;
  --paper-2: #e8e2d2;
  --ink: #1a2118;
  --ink-soft: #3d4a38;
  --fern: #2c5a38;
  --frond: #5d8a62;
  --copper: #b86a3c;
  --rule: #cfc6b0;
  --display: "Fraunces", "Palatino Linotype", Palatino, Georgia, serif;
  --body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --shell: 1120px;
  --narrow: 720px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  text-size-adjust: 100%;
}

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

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

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

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 20;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 12px;
}

.skip-link:focus {
  top: 12px;
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.shell-narrow {
  width: min(calc(100% - 48px), var(--narrow));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

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

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  object-fit: cover;
}

.brand-name {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a[aria-current="page"],
.nav a:hover {
  color: var(--fern);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--rule);
  background: transparent;
  padding: 10px 9px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--fern);
  background: var(--fern);
  color: var(--paper);
  text-decoration: none;
  font-family: var(--body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
}

.btn:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.btn-ghost {
  background: transparent;
  color: var(--fern);
}

.btn-ghost:hover {
  background: var(--paper-2);
  color: var(--ink);
  border-color: var(--ink);
}

.btn-sm {
  min-height: 38px;
  padding: 0 14px;
}

.kicker {
  margin: 0 0 12px;
  color: var(--fern);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero {
  padding: 72px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: end;
}

.display {
  margin: 0 0 20px;
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 4.1rem);
  font-weight: 500;
  font-optical-sizing: auto;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.display em {
  font-style: italic;
  font-weight: 500;
  color: var(--fern);
}

.lede {
  margin: 0 0 28px;
  max-width: 38rem;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

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

.hero-caption {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.rule {
  height: 1px;
  margin: 0;
  border: 0;
  background: var(--rule);
}

.section {
  padding: 72px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.chapter {
  font-family: var(--display);
  font-size: 2rem;
  font-style: italic;
  color: var(--copper);
  line-height: 1;
}

.h2 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 500;
  line-height: 1.15;
}

.muted {
  margin: 0;
  color: var(--ink-soft);
}

.split ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.band {
  background: var(--fern);
  color: var(--paper);
}

.band a {
  color: #e8d9a8;
}

.band .muted,
.band .kicker {
  color: #d5e0c8;
}

.band figcaption {
  color: #d5e0c8;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.note {
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}

.band .note {
  border-top-color: color-mix(in srgb, var(--paper) 22%, transparent);
}

.note h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 500;
}

.note p {
  margin: 0;
}

.formats {
  display: flex;
  flex-direction: column;
}

.format {
  display: grid;
  grid-template-columns: 88px 1fr 160px;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
  align-items: start;
}

.format:last-child {
  border-bottom: 1px solid var(--rule);
}

.format-index {
  font-family: var(--display);
  font-size: 1.8rem;
  font-style: italic;
  color: var(--copper);
}

.format h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 500;
}

.format p,
.format ul {
  margin: 0;
  color: var(--ink-soft);
}

.format ul {
  margin-top: 12px;
  padding-left: 1.1rem;
}

.format-meta {
  color: var(--fern);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.figure {
  margin: 0;
  background: var(--paper-2);
  padding: 12px;
}

.figure figcaption {
  margin-top: 10px;
  padding: 0 4px 4px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.figure-photo {
  padding: 0;
  overflow: hidden;
  background: var(--paper-2);
}

.figure-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.figure-photo.ratio-43 img {
  aspect-ratio: 4 / 3;
}

.scenarios {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.scenario {
  padding: 24px;
  background: var(--paper-2);
}

.scenario h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 500;
}

.scenario p {
  margin: 0;
  color: var(--ink-soft);
}

.after {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 16px 24px;
  padding: 18px 0;
  border-top: 1px solid color-mix(in srgb, var(--paper) 22%, transparent);
}

.after-num {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.4rem;
  color: #e8d9a8;
}

.after h3 {
  margin: 0 0 6px;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 500;
}

.after p {
  margin: 0;
}

.faq details {
  padding: 16px 0;
  border-top: 1px solid var(--rule);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  margin: 10px 0 0;
  color: var(--ink-soft);
}

.reasons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.reason {
  padding: 8px 0 8px 18px;
  border-left: 3px solid var(--fern);
}

.reason.wide {
  grid-column: 1 / -1;
}

.reason h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 500;
}

.reason p,
.reason ul {
  margin: 0;
  color: var(--ink-soft);
}

.reason ul {
  margin-top: 10px;
  padding-left: 1.1rem;
}

.pace {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pace article {
  padding: 24px;
  background: var(--paper-2);
}

.pace h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 500;
}

.page-hero {
  padding: 56px 0 24px;
}

.page-hero h1 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 500;
  line-height: 1.12;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

.contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  padding: 12px 0;
  border-top: 1px solid var(--rule);
}

.form {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field span,
.field-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--rule);
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 10px 12px;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.privacy-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.95rem;
}

.form-status {
  min-height: 1.4em;
  color: var(--fern);
  font-size: 0.95rem;
}

.prose h2 {
  margin: 32px 0 10px;
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 500;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.updated {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.sitemap-list {
  columns: 2;
  gap: 32px;
}

.sitemap-list a {
  display: block;
  padding: 6px 0;
}

.confirm {
  padding: 80px 0 100px;
  text-align: left;
}

.site-footer {
  padding: 36px 0 48px;
  border-top: 1px solid var(--rule);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  align-items: baseline;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--fern);
}

.copy {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.not-found {
  padding: 80px 0 120px;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    padding: 12px 24px 20px;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    gap: 14px;
  }

  body.nav-open .nav {
    display: flex;
  }

  .hero-grid,
  .split,
  .section-head,
  .format,
  .scenarios,
  .reasons,
  .pace,
  .contact-grid,
  .form-row,
  .sitemap-list {
    grid-template-columns: 1fr;
    columns: 1;
  }

  .format-meta {
    order: -1;
  }

  .hero {
    padding-top: 40px;
  }

  .section {
    padding: 48px 0;
  }
}