:root {
  --paper: #f4f0e7;
  --raised: #eae3d6;
  --ink: #1c1b18;
  --muted: #666158;
  --rule: #b8b0a2;
  --brick: #a43f31;
  --forest: #2e6752;
  --ochre: #a8752d;
  color-scheme: light;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); }
a { color: inherit; text-underline-offset: 3px; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
header { display: flex; align-items: baseline; gap: 28px; padding: 25px 0; border-bottom: 1px solid var(--rule); }
.brand { margin-right: auto; font: 700 25px/1 Georgia, serif; letter-spacing: -.02em; text-decoration: none; }
nav { display: flex; gap: 18px; font-size: 14px; }
.hero { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(38px, 7vw, 90px); padding: 78px 0 70px; align-items: center; }
.eyebrow { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; letter-spacing: -.025em; margin: 0; }
h1 { font-size: clamp(50px, 7.3vw, 92px); line-height: .98; max-width: 790px; }
h2 { font-size: clamp(34px, 4.2vw, 56px); line-height: 1.04; }
h3 { font-size: 24px; }
.lede { color: var(--muted); font-size: clamp(19px, 2.1vw, 25px); line-height: 1.45; max-width: 680px; }
.accent { width: 66px; height: 5px; background: var(--brick); margin: 20px 0 24px; }
.trust { display: flex; flex-wrap: wrap; gap: 9px 18px; color: var(--muted); font-size: 13px; margin-top: 28px; }
.trust span::before { content: "✓"; color: var(--forest); font-weight: 800; margin-right: 6px; }
.brief { border: 1px solid var(--rule); background: rgba(255,255,255,.17); padding: 28px; box-shadow: 0 24px 60px rgba(28,27,24,.09); }
.brief .mast { display: flex; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid var(--rule); }
.big-number { font: 700 clamp(50px, 7vw, 78px)/1 Georgia, serif; margin: 36px 0 4px; font-variant-numeric: tabular-nums; }
.gap { color: var(--brick); font: 700 25px/1.2 Georgia, serif; display: flex; justify-content: space-between; padding: 20px 0; border-block: 1px solid var(--rule); }
.arc { height: 100px; border-radius: 150px 150px 0 0; border: 9px solid var(--ochre); border-bottom: 0; margin: 28px 24px 0; position: relative; }
.arc::after { content: ""; position: absolute; right: 7%; top: 29%; width: 14px; height: 14px; border-radius: 50%; background: var(--forest); }
.section { padding: 76px 0; border-top: 1px solid var(--rule); }
.section-head { display: grid; grid-template-columns: .75fr 1.25fr; gap: 50px; margin-bottom: 42px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--rule); }
.grid3 article { padding: 27px; min-height: 220px; }
.grid3 article + article { border-left: 1px solid var(--rule); }
.grid3 p, .copy { color: var(--muted); line-height: 1.65; }
.rhythm-section { overflow: hidden; }
.rhythm-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(44px, 8vw, 108px); align-items: center; }
.rhythm-copy .lede { font-size: 20px; margin: 24px 0 30px; }
.rhythm-copy h2 { margin-top: 12px; }
.feature-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.feature-list li { display: grid; gap: 5px; padding: 17px 0; border-bottom: 1px solid var(--rule); }
.feature-list strong { font: 700 19px/1.25 Georgia, "Times New Roman", serif; }
.feature-list span { color: var(--muted); line-height: 1.5; }
.app-shot { margin: 0; justify-self: center; width: min(100%, 500px); }
.app-shot img { display: block; width: 100%; height: auto; border: 1px solid color-mix(in srgb, var(--rule) 74%, transparent); box-shadow: 0 36px 90px rgba(28,27,24,.16); }
.app-shot figcaption { color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; text-align: center; margin-top: 14px; }
.calculator { display: grid; grid-template-columns: 1fr .8fr; gap: 34px; align-items: start; }
.fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
label { color: var(--muted); font-size: 13px; }
input { width: 100%; margin-top: 6px; padding: 13px 12px; border: 0; border-bottom: 1px solid var(--rule); background: rgba(255,255,255,.24); color: var(--ink); font: 650 18px/1 Georgia, serif; border-radius: 0; }
input:focus { outline: 2px solid color-mix(in srgb, var(--forest) 70%, transparent); outline-offset: 2px; }
.result { background: var(--raised); border: 1px solid var(--rule); padding: 28px; position: sticky; top: 22px; }
.result .big-number { margin-top: 22px; }
.result-caption { margin: 0 0 18px; }
.comparison { color: var(--forest); font-weight: 650; line-height: 1.45; padding: 14px 0 18px; margin: 0; }
.calculator-error { color: var(--brick); font-weight: 650; line-height: 1.45; padding: 14px 0 18px; margin: 0; }
.result-row { display: flex; justify-content: space-between; gap: 14px; padding: 12px 0; border-top: 1px solid var(--rule); }
.result-row strong { font-family: Georgia, serif; font-variant-numeric: tabular-nums; }
.fine { font-size: 12px; color: var(--muted); line-height: 1.5; }
.price { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: 50px; background: var(--ink); color: var(--paper); }
.price strong { font: 700 50px/1 Georgia, serif; }
.price small { display: block; color: var(--rule); margin-top: 8px; }
.faq { max-width: 780px; }
details { border-top: 1px solid var(--rule); padding: 19px 0; }
summary { cursor: pointer; font: 700 20px/1.3 Georgia, serif; }
details p { color: var(--muted); line-height: 1.65; }
footer { border-top: 1px solid var(--rule); padding: 28px 0 50px; display: flex; gap: 20px; color: var(--muted); font-size: 13px; }
.legal { max-width: 780px; padding: 64px 0 90px; }
.legal h1 { font-size: clamp(44px, 6vw, 70px); }
.legal h2 { font-size: 28px; margin-top: 38px; }
.legal p, .legal li { color: var(--muted); line-height: 1.7; }
@media (max-width: 760px) {
  .hero, .calculator, .section-head, .rhythm-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .rhythm-layout { gap: 40px; }
  .app-shot { width: min(100%, 430px); }
  .grid3 { grid-template-columns: 1fr; }
  .grid3 article + article { border-left: 0; border-top: 1px solid var(--rule); }
  .fields { grid-template-columns: 1fr; }
  .price { grid-template-columns: 1fr; padding: 32px; }
  header { flex-wrap: wrap; gap: 14px; }
  nav { width: 100%; }
}