:root {
  --paper: #f3f0e8;
  --paper-deep: #e6e0d3;
  --ink: #151714;
  --muted: #5b625b;
  --line: #b9b5aa;
  --accent: #b33a23;
  --accent-dark: #812716;
  --support: #315c52;
  --white: #fffdf7;
  --container: 84rem;
  --read: 48rem;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.65; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--accent); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.skip-link { position: fixed; left: 1rem; top: -6rem; z-index: 100; padding: .75rem 1rem; background: var(--ink); color: var(--white); }
.skip-link:focus { top: 1rem; }
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.read { max-width: var(--read); }
.section { padding: 4.5rem 0; border-top: 1px solid var(--line); }
.section-alt { background: var(--paper-deep); }
.eyebrow { margin: 0 0 .85rem; color: var(--accent-dark); font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 500; line-height: .98; text-wrap: balance; }
h1 { font-size: clamp(2.9rem, 10vw, 7.4rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2.15rem, 6vw, 4.6rem); letter-spacing: -.04em; }
h3 { font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.1; }
p { margin: 1rem 0 0; }
.lead { max-width: 44rem; color: #343a35; font-family: var(--serif); font-size: clamp(1.18rem, 2.3vw, 1.55rem); line-height: 1.48; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(243, 240, 232, .97); border-bottom: 1px solid var(--ink); }
.masthead { display: flex; min-height: 4.5rem; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; }
.brand img { width: 2rem; height: 2rem; }
.brand-copy { display: grid; line-height: 1; }
.wordmark { font-family: var(--serif); font-size: 1.35rem; font-weight: 700; letter-spacing: -.04em; }
.descriptor { margin-top: .3rem; color: var(--muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.desktop-nav { display: none; }
.desktop-nav ul, .footer-links { margin: 0; padding: 0; list-style: none; }
.desktop-nav a { display: inline-flex; min-height: 2.75rem; align-items: center; font-size: .86rem; font-weight: 700; text-decoration: none; }
.desktop-nav .nav-cta { padding: 0 1rem; background: var(--ink); color: var(--white); }
.mobile-nav summary { min-width: 3rem; min-height: 3rem; display: grid; place-items: center; cursor: pointer; font-size: .86rem; font-weight: 700; list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-panel { position: absolute; left: 0; right: 0; top: 100%; padding: .5rem 1rem 1rem; background: var(--paper); border-bottom: 1px solid var(--ink); }
.mobile-panel a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); font-weight: 700; text-decoration: none; }
.hero { padding: 2.5rem 0 4.5rem; }
.hero-grid, .feature-grid, .contact-grid { display: grid; gap: 2rem; }
.hero-copy { align-self: end; }
.hero-media { min-width: 0; }
.hero-media img { aspect-ratio: 3 / 2; object-fit: cover; }
.actions { display: flex; flex-direction: column; gap: .7rem; margin-top: 1.75rem; }
.button { display: inline-flex; min-height: 3rem; align-items: center; justify-content: center; padding: .65rem 1.15rem; border: 1px solid var(--ink); background: var(--ink); color: var(--white); font-size: .88rem; font-weight: 700; text-decoration: none; }
.button:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }
.button-secondary { background: transparent; color: var(--ink); }
.button-light { border-color: var(--white); background: var(--white); color: var(--ink); }
.section-heading { display: grid; gap: 1rem; margin-bottom: 2rem; }
.section-heading p { max-width: 38rem; color: var(--muted); }
.gallery { display: grid; gap: 2rem 1rem; }
.photo-card { margin: 0; }
.photo-card img { aspect-ratio: 3 / 2; object-fit: cover; }
.photo-card figcaption { padding-top: .65rem; border-top: 4px solid var(--accent); font-family: var(--serif); font-size: 1.08rem; }
.feature-grid { align-items: center; }
.feature-copy { max-width: 38rem; }
.number-grid, .card-grid { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.number-card, .info-card { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.number { display: block; margin-bottom: 2rem; color: var(--accent-dark); font-size: .78rem; font-weight: 700; letter-spacing: .12em; }
.editorial-promo { max-width: 62rem; }
.principles { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.principle { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.contact-band { background: var(--support); color: var(--white); }
.contact-band .eyebrow, .site-footer .eyebrow { color: #ffb59f; }
.contact-band a { color: var(--white); }
.contact-list { margin: 0; padding: 0; list-style: none; }
.contact-list li { padding: .75rem 0; border-bottom: 1px solid rgba(255,255,255,.35); }
.page-hero { padding: 3.5rem 0 4rem; }
.page-hero h1 { max-width: 64rem; font-size: clamp(3rem, 9vw, 6.6rem); }
.article-stack { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.article-section { padding: 2.4rem 0; border-bottom: 1px solid var(--line); }
.article-section h2 { max-width: 52rem; font-size: clamp(1.8rem, 4vw, 3.15rem); line-height: 1.03; }
.article-section .body { max-width: var(--read); }
.topic-grid { display: grid; border-top: 1px solid var(--ink); }
.topic-card { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.guide-step { display: grid; gap: 1.2rem; padding: 3rem 0; border-bottom: 1px solid var(--line); }
.guide-step .step-no { color: var(--accent-dark); font-family: var(--serif); font-size: 3rem; line-height: 1; }
.guide-detail { display: grid; gap: .8rem; margin-top: 1.25rem; }
.guide-detail p { margin: 0; }
.label { font-size: .78rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.aside-cta { margin-top: 3rem; padding: 2rem; background: var(--ink); color: var(--white); }
.aside-cta h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
.site-footer { padding: 4rem 0 2rem; background: var(--ink); color: var(--white); }
.footer-grid { display: grid; gap: 2.5rem; }
.footer-brand { max-width: 28rem; }
.footer-links a { display: inline-block; padding: .35rem 0; }
.footer-meta { margin-top: 3rem; padding-top: 1.3rem; border-top: 1px solid #5d625e; color: #c8cbc7; font-size: .86rem; }
.error-main { min-height: 62vh; display: grid; align-items: center; }

@media (min-width: 48rem) {
  .container { width: min(100% - 3rem, var(--container)); }
  .hero-grid { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 3rem; }
  .actions { flex-direction: row; }
  .button { width: auto; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery .photo-card:nth-child(3n) { grid-column: 1 / -1; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4rem; }
  .number-grid, .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .number-card, .info-card, .topic-card { padding: 1.8rem; }
  .number-card:nth-child(odd), .info-card:nth-child(odd), .topic-card:nth-child(odd) { border-right: 1px solid var(--line); }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle { padding: 1.8rem; }
  .principle:nth-child(odd) { border-right: 1px solid var(--line); }
  .contact-grid { grid-template-columns: 1.15fr .85fr; gap: 4rem; }
  .guide-step { grid-template-columns: 5rem 1fr; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

@media (min-width: 64rem) {
  .desktop-nav { display: block; }
  .desktop-nav ul { display: flex; align-items: center; gap: 1.25rem; }
  .mobile-nav { display: none; }
  .hero { padding-top: 4rem; }
  .gallery { gap: 3rem 1.5rem; }
  .number-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .number-card:nth-child(odd) { border-right: 0; }
  .number-card:not(:nth-child(3n)) { border-right: 1px solid var(--line); }
  .section-heading { grid-template-columns: 1.2fr .8fr; align-items: end; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
