:root {
--paper: #eef1ec;
--paper-raised: #e4e8e0;
--ink: #1a2420;
--ink-soft: #45514a;
--forest: #1f5c4f;
--forest-dim: #d9e3de;
--gold: #b9822f;
--berry: #8c4b58;
--line: rgba(26, 36, 32, 0.14);
--line-strong: rgba(26, 36, 32, 0.28);
--max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
margin: 0;
background: var(--paper);
color: var(--ink);
font-family: 'Inter', system-ui, sans-serif;
font-size: 16px;
line-height: 1.6;
-webkit-font-smoothing: antialiased;
}
h1, h2, h3 {
font-family: 'Source Serif 4', Georgia, serif;
font-weight: 500;
color: var(--ink);
margin: 0;
}
a { color: inherit; }
.wrap {
max-width: var(--max);
margin: 0 auto;
padding: 0 28px;
}
header.site { padding: 26px 0; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
.wordmark {
font-family: 'Source Serif 4', serif;
font-size: 1.25rem;
font-weight: 600;
text-decoration: none;
letter-spacing: 0.01em;
}
.wordmark::before {
content: "";
display: inline-block;
width: 9px;
height: 9px;
border-radius: 50%;
background: var(--forest);
margin-right: 10px;
vertical-align: middle;
}
nav.site-links a {
text-decoration: none;
font-size: 0.92rem;
color: var(--ink-soft);
margin-left: 28px;
}
nav.site-links a:hover { color: var(--ink); }
.btn-nav { border: 1px solid var(--line-strong); padding: 8px 16px; border-radius: 4px; }
.hero { padding: 40px 0 70px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.badge {
display: inline-block;
font-size: 0.85rem;
color: var(--forest);
border: 1px solid var(--forest);
border-radius: 100px;
padding: 5px 14px;
margin-bottom: 22px;
}
h1.headline {
font-size: clamp(2.3rem, 4.4vw, 3.4rem);
line-height: 1.12;
letter-spacing: -0.01em;
max-width: 14ch;
}
.sub { margin-top: 22px; font-size: 1.1rem; color: var(--ink-soft); max-width: 46ch; }
.cta-row { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 4px; text-decoration: none; font-size: 0.98rem; font-weight: 500; }
.btn-primary { background: var(--forest); color: var(--paper); }
.btn-secondary { border: 1px solid var(--line-strong); color: var(--ink); }
.hero-highlights { margin-top: 34px; list-style: none; padding: 0; display: grid; gap: 10px; }
.hero-highlights li { display: flex; gap: 12px; font-size: 0.94rem; color: var(--ink-soft); }
.hero-highlights li::before { content: ""; flex: none; width: 16px; height: 1px; background: var(--gold); margin-top: 11px; }
.rhythm { background: var(--paper-raised); border: 1px solid var(--line); border-radius: 8px; padding: 28px 22px 20px; }
.rhythm svg { width: 100%; height: auto; display: block; }
.rhythm-caption { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--ink-soft); margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
section { padding: 64px 0; }
.section-head { max-width: 56ch; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.7rem, 2.8vw, 2.1rem); }
.section-head p { color: var(--ink-soft); margin-top: 12px; font-size: 1.02rem; }
.divider { border: none; border-top: 1px solid var(--line); margin: 0; }
.value-row { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; padding: 36px 0; border-top: 1px solid var(--line); }
.value-row:last-child { border-bottom: 1px solid var(--line); }
.value-row .label { font-size: 1.2rem; font-family: 'Source Serif 4', serif; }
.value-row .body p { color: var(--ink-soft); margin: 0 0 10px; }
.value-row .body ul { margin: 10px 0 0; padding-left: 18px; color: var(--ink-soft); }
.value-row .body li { margin-bottom: 6px; }
.value-row .body strong { color: var(--ink); }
table.features { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
table.features th, table.features td { text-align: left; padding: 14px 16px; border-top: 1px solid var(--line); vertical-align: top; }
table.features th { font-family: 'Source Serif 4', serif; font-weight: 500; color: var(--ink-soft); font-size: 0.85rem; }
table.features tr:last-child td { border-bottom: 1px solid var(--line); }
table.features td:first-child { font-weight: 500; white-space: nowrap; }
table.features td:last-child { color: var(--ink-soft); }
details.faq { border-top: 1px solid var(--line); padding: 18px 0; }
details.faq:last-child { border-bottom: 1px solid var(--line); }
details.faq summary { cursor: pointer; font-family: 'Source Serif 4', serif; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font-family: 'Inter', sans-serif; font-size: 1.3rem; color: var(--ink-soft); margin-left: 20px; }
details.faq[open] summary::after { content: "–"; }
details.faq p { margin: 14px 0 0; color: var(--ink-soft); max-width: 62ch; }
footer.site { padding: 48px 0 60px; border-top: 1px solid var(--line); margin-top: 20px; }
footer.site .wrap { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 30px; }
footer.site h4 { font-size: 0.82rem; color: var(--ink-soft); font-weight: 500; margin: 0 0 12px; }
footer.site p { margin: 0 0 6px; font-size: 0.92rem; color: var(--ink-soft); }
footer.site a { text-decoration: none; }
footer.site a:hover { color: var(--forest); }
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin-bottom: 8px; font-size: 0.92rem; }
.foot-bottom { max-width: var(--max); margin: 40px auto 0; padding: 20px 28px 0; border-top: 1px solid var(--line); font-size: 0.82rem; color: var(--ink-soft); }
@media (max-width: 820px) {
.hero .wrap { grid-template-columns: 1fr; }
.value-row { grid-template-columns: 1fr; gap: 14px; }
footer.site .wrap { grid-template-columns: 1fr; }
nav.site-links a:not(.btn-nav) { display: none; }
}

/* ---------- content pages ---------- */
.page { padding: 12px 0 60px; }
.page .wrap { max-width: 780px; }
.crumb { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 26px; }
.crumb a { text-decoration: none; }
.crumb a:hover { color: var(--forest); }
.page h1 { font-size: clamp(2rem, 3.6vw, 2.75rem); line-height: 1.14; letter-spacing: -0.01em; }
.lede { margin-top: 18px; font-size: 1.1rem; color: var(--ink-soft); max-width: 64ch; }
.meta { margin-top: 16px; font-size: 0.82rem; color: var(--ink-soft); }
.prose { margin-top: 36px; }
.prose h2 { font-size: clamp(1.4rem, 2.2vw, 1.7rem); margin: 44px 0 14px; }
.prose h3 { font-size: 1.15rem; margin: 30px 0 8px; }
.prose p { margin: 0 0 16px; color: var(--ink-soft); }
.prose p strong, .prose li strong { color: var(--ink); }
.prose a { color: var(--forest); text-decoration: underline; text-underline-offset: 2px; }
.prose a.btn { text-decoration: none; }
.prose a.btn-primary { background: var(--forest); color: var(--paper); }
.prose a.btn-primary:hover { background: #17493f; }
.prose a.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 20px; color: var(--ink-soft); }
.prose li { margin-bottom: 8px; }
.prose hr { border: none; border-top: 1px solid var(--line); margin: 36px 0; }
.prose blockquote { margin: 26px 0; padding: 2px 0 2px 20px; border-left: 2px solid var(--gold); font-family: 'Source Serif 4', Georgia, serif; font-size: 1.05rem; color: var(--ink); }
.prose .table-scroll { overflow-x: auto; margin-bottom: 20px; }
.answer { background: var(--paper-raised); border: 1px solid var(--line); border-left: 3px solid var(--forest); border-radius: 8px; padding: 20px 22px; margin: 26px 0; }
.answer p { margin: 0 0 12px; color: var(--ink); }
.answer p:last-child { margin-bottom: 0; }
.answer .tag { display: block; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--forest); margin-bottom: 8px; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 20px; }
.steps li { position: relative; padding-left: 44px; margin-bottom: 18px; color: var(--ink-soft); }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 1px; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--forest); color: var(--forest); font-size: 0.85rem; display: flex; align-items: center; justify-content: center; }
.hub-list { list-style: none; padding: 0; margin: 0; }
.hub-list li { border-top: 1px solid var(--line); padding: 20px 0; }
.hub-list li:last-child { border-bottom: 1px solid var(--line); }
.hub-list a { font-family: 'Source Serif 4', Georgia, serif; font-size: 1.15rem; text-decoration: none; }
.hub-list a:hover { color: var(--forest); }
.hub-list p { margin: 6px 0 0; font-size: 0.95rem; color: var(--ink-soft); }
.related { margin-top: 52px; border-top: 1px solid var(--line); padding-top: 28px; }
.related h2 { font-size: 1.35rem; margin-bottom: 16px; }
.related ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.related li { font-size: 0.98rem; }
.related a { color: var(--forest); text-decoration: none; }
.related a:hover { text-decoration: underline; }
.related a::after { content: " \2192"; }
.cta-block { background: var(--forest); color: var(--paper); border-radius: 8px; padding: 32px; margin-top: 52px; }
.cta-block h2 { color: var(--paper); font-size: 1.45rem; margin-bottom: 10px; }
.cta-block p { color: rgba(238, 241, 236, 0.78); margin: 0 0 8px; font-size: 0.98rem; }
.cta-block .fine { font-size: 0.82rem; color: rgba(238, 241, 236, 0.6); margin-top: 16px; }
.cta-block .btn { margin-top: 18px; }
.cta-block .btn-primary { background: var(--paper); color: var(--forest); }
@media (max-width: 820px) {
  .page .wrap { max-width: 100%; }
  .cta-block { padding: 26px 22px; }
}