:root {
  --bg: #f3efe8;
  --bg-2: #ebe6dc;
  --ink: #161513;
  --mute: #6a655c;
  --line: #d9d2c6;
  --accent: #9c3b28;
  --max: 1120px;
  --sans: "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --serif: Cambria, "Iowan Old Style", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 80;
  background: var(--ink);
  color: var(--bg);
  padding: 8px 12px;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 16px;
}

.logo {
  font-family: var(--serif);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.logo:hover { color: var(--accent); }

.nav-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  margin: 0 auto;
  position: relative;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }

.site-nav { display: none; }
.site-nav ul { list-style: none; margin: 0; padding: 0; }
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
}
.site-nav a:hover { color: var(--accent); }

.header-cta { display: none; }
.nav-cta { margin-top: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 2px;
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--ink);
  cursor: pointer;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

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

.hero {
  padding: 48px 0 64px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  margin: 0 0 20px;
  max-width: 16ch;
}

.lead {
  margin: 0 0 28px;
  color: var(--mute);
  font-size: 1.05rem;
  max-width: 38rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.hero-visual {
  display: grid;
  place-items: center;
  min-height: 320px;
}

.hero-visual svg {
  width: min(100%, 280px);
  height: auto;
}

.section { padding: 72px 0; }
.section + .section { border-top: 1px solid var(--line); }

.section h2,
.read h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin: 0 0 28px;
}

.cats {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.cats article {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.cats h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}
.cats p { margin: 0; color: var(--mute); }

.split {
  display: grid;
  gap: 40px;
}

.points { margin: 0; padding: 0; list-style: none; }
.points li {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.points li:last-child { border-bottom: 1px solid var(--line); }
.points strong { display: block; margin-bottom: 4px; }
.points span { color: var(--mute); }

.who {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.who div {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.who h3 { margin: 0 0 4px; font-size: 1.02rem; }
.who p { margin: 0; color: var(--mute); }

.steps {
  display: grid;
  gap: 0;
  counter-reset: st;
  border-top: 1px solid var(--line);
}
.steps article {
  padding: 22px 0 22px 3.2rem;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.steps article::before {
  counter-increment: st;
  content: counter(st);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--serif);
  color: var(--mute);
  font-size: 1.1rem;
}
.steps h3 { margin: 0 0 6px; font-size: 1.08rem; }
.steps p { margin: 0; color: var(--mute); }

.toc { border-top: 1px solid var(--line); }
.toc a {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
.toc a:hover h3 { color: var(--accent); }
.toc .n {
  font-family: var(--serif);
  color: var(--mute);
}
.toc h3 { margin: 0 0 4px; font-size: 1.18rem; letter-spacing: -0.02em; font-family: var(--serif); font-weight: 600; }
.toc p { margin: 0; color: var(--mute); font-size: 0.95rem; }

.read { background: #faf7f1; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.article {
  max-width: 40.5rem;
  margin: 0 auto 56px;
}
.article:last-child { margin-bottom: 0; }
.article-meta {
  margin: -12px 0 20px;
  color: var(--mute);
  font-size: 0.9rem;
}
.prose p,
.prose li { font-size: 1.04rem; }
.prose p { margin: 0 0 14px; }
.prose h3 {
  font-size: 1.12rem;
  margin: 26px 0 8px;
}
.prose ul { margin: 0 0 16px; padding-left: 1.15rem; }
.prose li { margin: 0 0 6px; }

.faq details {
  border-bottom: 1px solid var(--line);
}
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-weight: 650;
}
.faq summary::-webkit-details-marker { display: none; }
.faq p {
  margin: 0 0 16px;
  color: var(--mute);
  max-width: 40rem;
}

.contact {
  display: grid;
  gap: 28px;
}
.mail {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
}
.mail:hover { color: var(--accent); }
.note { color: var(--mute); margin: 10px 0 0; }

.site-footer {
  padding: 36px 0 28px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 0.92rem;
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 32px;
}
.site-footer a { color: var(--ink); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }

.page-hero { padding: 64px 0 80px; }
.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  letter-spacing: -0.04em;
  margin: 0 0 12px;
}
.actions { display: flex; flex-wrap: wrap; gap: 10px; }

@media (max-width: 767px) {
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 20px;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { display: grid; gap: 4px; }
  .site-nav a { display: block; padding: 10px 0; }
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .header-cta { display: inline-flex; min-height: 40px; }
  .nav-cta { display: none; }
  .site-nav { display: block; }
  .site-nav ul { display: flex; gap: 20px; }
  .hero-grid { grid-template-columns: 1.15fr 0.7fr; min-height: 62vh; }
  .cats { grid-template-columns: 1fr 1fr; }
  .cats article {
    padding: 28px 28px 28px 0;
  }
  .cats article:nth-child(odd) { padding-right: 28px; border-right: 1px solid var(--line); }
  .split { grid-template-columns: 1.15fr 0.85fr; gap: 64px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps article:nth-child(odd) { padding-right: 28px; }
  .contact { grid-template-columns: 1.2fr 0.8fr; align-items: end; }
}