:root {
  color-scheme: light;
  --ink: #1c241c;
  --forest: #19221a;
  --forest-light: #273529;
  --cream: #f5f3e9;
  --paper: #fcfaf2;
  --lime: #dce995;
  --line: #d9ddcc;
  --muted: #4f594b;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--ink); }
[hidden] { display: none !important; }
a { color: inherit; }
button, input, select { font: inherit; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid #856c1e; outline-offset: 4px; }
.site-header :focus-visible, .hero :focus-visible, .footer :focus-visible { outline-color: var(--lime); }
.wrap { width: min(1216px, calc(100% - 96px)); margin-inline: auto; }
.skip { position: fixed; inset: 10px auto auto 10px; z-index: 5; padding: 12px; background: var(--lime); transform: translateY(-160%); }
.skip:focus { transform: none; }
.site-header, .hero, .footer, .missing { background: var(--forest); color: var(--cream); }
.site-header { border-bottom: 1px solid #354133; }
.header-row { min-height: 74px; display: flex; align-items: center; gap: 36px; }
.brand { --mark-grid: var(--forest); display: inline-flex; align-items: center; gap: 10px; font-size: 1.22rem; font-weight: 770; line-height: 1; text-decoration: none; white-space: nowrap; }
.brand svg { width: 38px; height: 38px; color: var(--lime); flex: none; }
.brand-sub { display: block; color: #c0c7b1; font: 600 .61rem/1.25 var(--mono); letter-spacing: .13em; margin-top: 4px; }
.header-links { display: flex; gap: 28px; align-items: center; margin-left: auto; }
.header-links a, .footer-links > a:last-child { text-decoration: none; font-size: .91rem; font-weight: 600; color: #e2e6d8; }
.header-links a:hover, .footer-links > a:last-child:hover { text-decoration: underline; text-underline-offset: 4px; }
.languages { position: relative; z-index: 3; }
.languages summary { display: flex; align-items: center; gap: 8px; cursor: pointer; border: 1px solid #4e5b47; border-radius: 7px; padding: 9px 11px; font-size: .83rem; font-weight: 650; }
summary::-webkit-details-marker { display: none; }
.chevron { width: 6px; height: 6px; border-right: 1px solid; border-bottom: 1px solid; transform: rotate(45deg) translateY(-2px); }
.languages ul { margin: 7px 0 0; position: absolute; right: 0; min-width: 156px; padding: 5px; list-style: none; background: #263227; border: 1px solid #586452; border-radius: 8px; box-shadow: 0 8px 22px #1016108c; }
.languages a { display: block; padding: 9px 10px; font-size: .88rem; text-decoration: none; border-radius: 4px; }
.languages a:hover, .languages a[aria-current] { background: #3d4a37; color: var(--lime); }
.hero { padding: 52px 0; }
.hero-layout { display: grid; grid-template-columns: 1.04fr 1fr; gap: 44px; align-items: center; }
.eyebrow { margin: 0; text-transform: uppercase; font: 650 .73rem/1.4 var(--mono); letter-spacing: .11em; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--lime); border: 1px solid #516044; padding: 8px 11px; border-radius: 4px; }
.status-dot { flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }
h1, h2, h3, p { margin: 0; }
.hero h1 { font-size: clamp(3.15rem, 6.7vw, 6.45rem); font-weight: 780; line-height: .92; letter-spacing: -.077em; margin: 22px 0 21px; }
.hero h1 span { color: var(--lime); }
.hero-lead { color: #d6dccb; font-size: clamp(1rem, 1.45vw, 1.14rem); line-height: 1.62; max-width: 45ch; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 27px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 11px; text-align: center; min-height: 44px; padding: 11px 16px; border-radius: 7px; border: 1px solid transparent; text-decoration: none; font-weight: 725; font-size: .91rem; line-height: 1.25; }
.button-primary { background: var(--lime); color: var(--ink); }
.button-primary:hover { background: #e8f3ac; }
.button-secondary { border-color: #63735e; color: var(--cream); }
.button-secondary:hover { background: #2d3a2d; }
.hero-photo { position: relative; margin: 0; aspect-ratio: 1.33; overflow: hidden; border-radius: 14px; border: 1px solid #435344; background: #293726; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.photo-tag { position: absolute; bottom: 16px; left: 16px; padding: 8px 10px; display: inline-flex; align-items: center; gap: 9px; color: #edf0db; border: 1px solid #98a2826b; background: #172018e8; border-radius: 4px; font: 650 .65rem/1 var(--mono); letter-spacing: .10em; }
.photo-tag b { margin-left: 9px; color: var(--lime); }
.section { padding: 59px 0; scroll-margin-top: 16px; }
.section-head { display: grid; grid-template-columns: 1.05fr 1fr; gap: 30px; align-items: end; margin-bottom: 25px; }
.section-eyebrow { display: flex; align-items: center; gap: 9px; color: #49543d; margin-bottom: 11px; }
.section-eyebrow span { padding: 3px 6px; border-radius: 3px; background: #e4e8d4; color: #384432; }
.section h2 { font-size: clamp(1.95rem, 4vw, 3.4rem); line-height: 1.04; font-weight: 765; letter-spacing: -.055em; text-wrap: balance; }
.section-lead { font-size: 1rem; color: var(--muted); line-height: 1.6; margin-top: 13px; max-width: 61ch; }
.picker { justify-self: end; background: #e8eadc; border: 1px solid #d5dbc8; border-radius: 10px; padding: 12px; width: 100%; max-width: 460px; }
.picker label { display: block; margin: 0 0 7px 2px; font-size: .8rem; font-weight: 750; }
.picker-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; }
.picker select, .measure input { min-height: 44px; padding: 8px 10px; border: 1px solid #b6bdaa; border-radius: 6px; color: var(--ink); background-color: var(--paper); width: 100%; }
.picker-button { background: var(--forest-light); color: white; }
.picker-button:hover { background: #354a36; }
.picker-button[aria-disabled="true"] { background: #d5dbc8; color: #465040; cursor: default; }
.category-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 0; margin: 0; list-style: none; }
.category-card { display: grid; grid-template-columns: 39px 1fr auto; height: 100%; gap: 13px; align-items: start; padding: 13px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); text-decoration: none; }
.category-card:hover { border-color: #93a078; background: #eff2e0; }
.card-number { width: 39px; height: 39px; border-radius: 6px; display: grid; place-items: center; color: #36432e; background: #e9edda; font: 650 .75rem/1 var(--mono); }
.card-content { display: grid; gap: 4px; }
.card-content strong { font-size: 1rem; line-height: 1.2; }
.card-content > span { color: var(--muted); font-size: .86rem; line-height: 1.42; }
.card-arrow { color: #516043; font-size: 1.16rem; padding: 2px; }
.guide { background: #e8edda; border-block: 1px solid #d8dfc9; }
.guide-layout { display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(28px, 6vw, 78px); align-items: start; }
.guide-steps { display: grid; gap: 12px; list-style: none; padding: 0; margin: 24px 0 0; }
.guide-steps li { display: grid; grid-template-columns: 35px 1fr; gap: 11px; border-top: 1px solid #ccd5bd; padding-top: 12px; }
.step-number { color: #49543d; font: 650 .73rem/1.7 var(--mono); }
.guide-steps h3 { font-size: 1.02rem; line-height: 1.3; }
.guide-steps p { color: var(--muted); font-size: .9rem; line-height: 1.5; margin-top: 4px; }
.measure { padding: 23px; background: var(--forest-light); color: var(--cream); border-radius: 12px; }
.measure .ruler { width: 130px; color: #abb88b; margin-bottom: 12px; }
.measure .eyebrow { color: var(--lime); }
.measure h3 { font-size: 1.6rem; letter-spacing: -.035em; line-height: 1.15; margin: 9px 0; }
.measure p:not(.eyebrow) { color: #dce2d2; font-size: .91rem; line-height: 1.5; }
.measure-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.measure label { display: flex; flex-direction: column; align-items: start; justify-content: end; font-size: .78rem; font-weight: 650; line-height: 1.4; }
.measure label span { color: #dce2d2; }
.measure input { margin-top: 5px; }
.measure output { display: block; min-height: 1.5em; color: var(--lime); font-size: .92rem; font-weight: 650; margin-top: 13px; }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 44px; }
.faq details { border-top: 1px solid #d4d9c7; }
.faq details:last-child { border-bottom: 1px solid #d4d9c7; }
.faq summary { display: flex; align-items: start; gap: 10px; justify-content: space-between; cursor: pointer; padding: 16px 0; font-weight: 710; }
.faq summary span { font-weight: 550; line-height: 1; color: #5a684e; font-size: 1.35rem; }
.faq details[open] summary span { transform: rotate(45deg); }
.faq details p { color: var(--muted); line-height: 1.58; margin-bottom: 16px; }
.footer { padding: 28px 0; }
.footer-row { display: flex; gap: 22px; justify-content: space-between; align-items: center; }
.footer-row p { color: #cbd2c2; font-size: .83rem; line-height: 1.55; max-width: 66ch; margin-top: 10px; }
.footer-links { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; flex-shrink: 0; }
.missing main { padding: 64px 0; }
.missing h1 { font-size: clamp(3rem, 9vw, 6rem); margin: 15px 0 25px; }

@media (max-width: 950px) {
  .wrap { width: calc(100% - 56px); }
  .hero-layout { gap: 23px; }
  .hero h1 { font-size: clamp(3rem, 7.1vw, 5.4rem); }
  .hero-photo { aspect-ratio: 1.09; }
  .section-head { grid-template-columns: 1fr 1fr; gap: 18px; }
}
@media (max-width: 700px) {
  .wrap { width: calc(100% - 34px); }
  .header-row { gap: 12px; min-height: 64px; justify-content: space-between; }
  .header-links { display: none; }
  .hero { padding: 29px 0 20px; }
  .hero-layout, .section-head, .guide-layout, .faq-layout { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(2.75rem, 11.3vw, 4.75rem); margin: 17px 0 16px; }
  .hero-photo { aspect-ratio: 1.53; }
  .photo-tag { bottom: 10px; left: 10px; }
  .actions { margin-top: 20px; }
  .section { padding: 37px 0; }
  .section-head { margin-bottom: 17px; }
  .picker { justify-self: start; max-width: none; }
  .category-grid { grid-template-columns: 1fr; }
  .faq-layout { gap: 18px; }
  .footer-row { flex-wrap: wrap; }
  .footer-links { flex-shrink: 1; }
}
@media (max-width: 370px) {
  .picker-row { grid-template-columns: 1fr; }
  .measure-inputs { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }