:root {
  --ink: #203d34;
  --muted: #59665e;
  --line: #d8d9ce;
  --paper: #f8f6f0;
  --vr-clay: #a76547;
  --vr-sage: #7b8970;
  --vr-soft: #eaede2;
  --vr-white: #fffefa;
}
* { box-sizing: border-box; }
body.site-home, body.site-guide, body.site-info {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
body a { color: inherit; text-underline-offset: 4px; }
body a:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 88px;
  padding: 16px max(24px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font: 25px/1.1 Georgia, "Times New Roman", serif;
  white-space: nowrap;
  text-decoration: none;
}
.site-header .brand > span:last-child { color: var(--ink); font: inherit; }
.site-header .brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  padding-bottom: 3px;
  border-radius: 2px;
  color: var(--paper);
  background: var(--ink);
  font: italic 28px/1 Georgia, serif;
}
.site-header nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
  margin: 0;
}
.site-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 0;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}
.site-header nav a:hover { text-decoration: underline; }
.site-header .header-note {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .035em;
  white-space: nowrap;
}
.site-footer {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  align-items: start;
  gap: 30px;
  margin: 0;
  padding: 38px max(24px, calc((100vw - 1120px) / 2));
  border: 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #efeee7;
}
.site-footer .footer-brand {
  color: var(--ink);
  font: 23px/1.25 Georgia, serif;
  text-decoration: none;
}
.site-footer p { max-width: 300px; margin: 0; font-size: 13px; line-height: 1.7; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 12px; }
.site-footer nav a { display: inline-flex; align-items: center; min-height: 44px; }
.site-home .home-main { max-width: 1180px; margin: 0 auto; padding: 0 32px 72px; }
.eyebrow, .site-guide .kicker {
  color: #53664c;
  font-size: 10px;
  font-weight: 650;
  line-height: 1.55;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.home-hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 64px;
  padding: 64px 0 72px;
}
.home-hero-copy { min-width: 0; }
.home-hero h1 {
  margin: 18px 0 25px;
  font: 76px/.99 Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 6.1vw, 84px);
  font-weight: 400;
  letter-spacing: -.045em;
}
.home-hero h1 em { color: #586b4e; font-weight: 400; }
.home-hero-copy > p:not(.eyebrow) { max-width: 455px; margin: 0 0 25px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  min-height: 48px;
  padding: 10px 17px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  color: var(--paper);
  background: var(--ink);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.primary-link:hover { color: var(--paper); background: #365548; }
.home-hero-visual {
  min-width: 0;
  padding: 23px 23px 18px;
  border: 1px solid #d9decf;
  border-radius: 3px;
  background: #e9ecdf;
}
.visual-label { margin: 0; color: #56664f; font: italic 15px/1.5 Georgia, serif; }
.layout-illustration { display: block; width: 100%; height: auto; color: var(--ink); fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.layout-illustration .wash { fill: #dbe2ce; }
.layout-illustration .accent { fill: #d9b9a3; }
.layout-illustration .dashed { stroke: #849276; stroke-dasharray: 3 5; }
.layout-illustration .dot { fill: var(--vr-clay); stroke: none; }
.home-hero-visual > .layout-illustration { max-height: 332px; margin: 5px 0; }
.visual-footer { display: flex; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px solid #c9d1bd; color: #56664f; font-size: 10px; letter-spacing: .04em; }
.guides-section { padding-top: 34px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 28px; }
.section-heading h2 { margin: 10px 0 0; font: 37px/1.15 Georgia, serif; font-weight: 400; letter-spacing: -.03em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.guide-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.guide-card { display: flex; flex-direction: column; min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 3px; background: var(--vr-white); text-decoration: none; }
.guide-card:hover { border-color: #819077; background: #fff; }
.guide-card-top { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 16px; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.guide-card-top > span:first-child { color: var(--vr-clay); }
.guide-card-art { display: flex; align-items: center; min-width: 0; aspect-ratio: 1.55; padding: 10px; background: #efeee5; }
.guide-card-art .layout-illustration { max-height: 180px; }
.guide-card h3 { margin: 22px 0 12px; color: var(--ink); font: 27px/1.15 Georgia, serif; font-weight: 400; letter-spacing: -.025em; }
.guide-card-question { margin: 0 0 9px; font-size: 13px; line-height: 1.65; }
.guide-card-question b { font-weight: 600; }
.guide-card > p { margin: 0 0 24px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.card-link { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 44px; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); color: var(--ink); font-size: 12px; font-weight: 600; }
.card-link > span { font-size: 20px; font-weight: 400; }
.approach-strip { display: grid; grid-template-columns: .4fr 1fr 1.15fr; align-items: start; gap: 32px; margin-top: 72px; padding: 40px; color: var(--paper); background: var(--ink); }
.approach-strip > .eyebrow { margin: 4px 0 0; color: #ced8c1; }
.approach-strip h2 { margin: 0; font: 35px/1.2 Georgia, serif; font-weight: 400; letter-spacing: -.025em; }
.approach-strip > div > p { margin: 0 0 15px; color: #e0e5db; font-size: 13px; line-height: 1.8; }
.approach-strip .text-link { display: inline-flex; align-items: center; gap: 28px; min-height: 44px; color: var(--paper); font-size: 12px; }
.site-guide .guide-hero {
  display: grid;
  grid-template-columns: 1.2fr .85fr;
  align-items: center;
  gap: 56px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 32px 52px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: none;
}
.site-guide .guide-hero-copy { min-width: 0; width: 100%; margin: 0; }
.site-guide .breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 25px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.site-guide .guide-hero .kicker { margin: 0 0 15px; }
.site-guide .guide-hero h1 { max-width: 660px; margin: 0 0 22px; color: var(--ink); font: 59px/1.04 Georgia, serif; font-size: clamp(36px, 4.7vw, 62px); font-weight: 400; letter-spacing: -.035em; }
.site-guide .guide-hero .guide-dek { max-width: 550px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.hero-rule { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-top: 25px; padding-top: 15px; border-top: 1px solid var(--line); color: #5c6b59; font-size: 10px; letter-spacing: .035em; }
.site-guide .guide-hero-art { min-width: 0; margin: 0; padding: 18px; border: 1px solid #d9decf; border-radius: 3px; background: #e9ecdf; }
.site-guide .guide-hero-art .layout-illustration { max-height: 285px; }
.site-guide .guide-hero-art img { display: block; width: 100%; height: auto; max-height: 295px; aspect-ratio: 1.2; object-fit: cover; border-radius: 1px; }
.guide-hero-art figcaption { margin-top: 12px; color: #58664f; font-size: 10px; line-height: 1.6; }
.site-guide .guide-layout { display: grid; grid-template-columns: 180px minmax(0, 760px); align-items: start; gap: 54px; max-width: 1114px; margin: 0 auto; padding: 48px 32px 88px; }
.guide-rail { min-width: 0; }
.site-guide .guide-nav { margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; }
.site-guide .guide-nav .guide-nav-title { margin: 0 0 17px; color: #53664c; font-size: 10px; font-weight: 650; line-height: 1.6; letter-spacing: .15em; text-transform: uppercase; }
.site-guide .guide-nav ul { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; padding: 0; margin: 0; list-style: none; }
.site-guide .guide-nav li { margin: 0; border-top: 1px solid var(--line); }
.site-guide .guide-nav li:last-child { border-bottom: 1px solid var(--line); }
.site-guide .guide-nav a { display: flex; align-items: center; min-height: 48px; max-width: 100%; padding: 12px 0; color: var(--ink); font-size: 13px; font-weight: 500; line-height: 1.5; text-decoration: none; overflow-wrap: anywhere; }
.site-guide .guide-nav a:hover { color: #6b4b38; text-decoration: underline; }
.site-guide .guide-nav a:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.rail-note { margin: 23px 0 0; color: var(--muted); font: italic 13px/1.75 Georgia, serif; }
.site-guide article.guide-article { min-width: 0; max-width: none; width: auto; margin: 0; padding: 0; color: #334339; font-size: 16px; line-height: 1.8; }
.site-guide article.guide-article > h1 { display: none; }
.guide-article p { margin: 0 0 1.1em; }
.guide-article > p:first-of-type { color: var(--muted); font-size: 13px; line-height: 1.8; }
.guide-article h2 { margin: 45px 0 19px; padding-top: 26px; border-top: 1px solid var(--line); color: var(--ink); font: 31px/1.2 Georgia, serif; font-weight: 400; letter-spacing: -.02em; }
.guide-article h3 { margin: 30px 0 13px; color: var(--ink); font: 23px/1.3 Georgia, serif; font-weight: 400; letter-spacing: -.01em; }
.guide-article ul, .guide-article ol { padding-left: 22px; margin: 18px 0 24px; }
.guide-article li { margin: 7px 0; padding-left: 3px; }
.guide-article blockquote { margin: 22px 0; padding: 17px 20px; border-left: 3px solid #879c79; background: #ecefe6; font-size: 14px; line-height: 1.8; }
.guide-article blockquote p:last-child { margin-bottom: 0; }
.guide-article .product-review { margin: 24px 0; padding: 26px; border: 1px solid var(--line); border-radius: 3px; background: var(--vr-white); }
.product-review > h3:first-child { margin: 0 0 17px; font-size: 24px; line-height: 1.3; }
.product-review p:last-child { margin-bottom: 0; }
.guide-article .fit-note, .guide-article .skip-note { margin: 19px 0; padding: 12px 15px; border-left: 2px solid #7c9670; background: #f0f3eb; font-size: 14px; line-height: 1.8; }
.guide-article .skip-note { border-left-color: #b58b6b; background: #f6efe6; }
.guide-article .product-link { display: inline-flex; align-items: center; min-height: 44px; max-width: 100%; padding: 9px 12px; border: 1px solid #c5d1c0; border-radius: 3px; color: var(--ink); background: #edf2e8; font-size: 13px; font-weight: 600; line-height: 1.6; text-decoration: none; overflow-wrap: anywhere; }
.guide-article .product-link:hover { border-color: #7b8e71; background: #e4ecdb; text-decoration: underline; }
.guide-article .source-notes { color: #56644f; font: 12px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; white-space: normal; }
.guide-article .source-notes a { color: #3d614d; text-underline-offset: 3px; }
.guide-article .comparison-scroll { max-width: 100%; width: 100%; margin: 24px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 2px; background: var(--vr-white); }
.guide-article .comparison-scroll:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.guide-article .comparison-scroll table { width: 100%; min-width: 640px; margin: 0; border-collapse: collapse; color: #334339; font-size: 13px; line-height: 1.65; }
.guide-article .comparison-scroll th, .guide-article .comparison-scroll td { padding: 15px 13px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.guide-article .comparison-scroll th { color: var(--ink); background: #e8eddf; font-size: 11px; font-weight: 650; letter-spacing: .02em; }
.guide-article .comparison-scroll tr:last-child td { border-bottom: 0; }
.guide-article .comparison-scroll .product-link { margin-top: 9px; padding: 6px 8px; font-size: 11px; }
.guide-article .comparison-hint { display: none; color: var(--muted); font-size: 12px; }
.site-guide h2[id^="guide-"] { scroll-margin-top: 24px; }
.site-info main { max-width: 880px; min-height: 54vh; margin: 0 auto; padding: 62px 32px 80px; }
.site-info article.copy { max-width: 740px; margin: 0; padding: 0; }
.site-info .copy h1 { margin: 18px 0 30px; color: var(--ink); font: 54px/1.08 Georgia, serif; font-weight: 400; letter-spacing: -.03em; }
.site-info .copy h2 { margin: 36px 0 15px; font: 28px/1.25 Georgia, serif; font-weight: 400; }
.site-info .copy p { color: #334339; line-height: 1.85; }
.site-header .draft-label { padding: 5px 0; color: #7f5139; font-size: 11px; letter-spacing: .04em; }
.review-intro { max-width: 810px; padding: 52px 0 48px; }
.review-intro h1 { margin: 18px 0 26px; color: var(--ink); font: 65px/1.18 Georgia, "Songti SC", SimSun, serif; font-weight: 400; letter-spacing: -.035em; }
.review-intro h1 em { color: #637254; font-style: normal; }
.review-intro > p:not(.eyebrow) { max-width: 620px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.review-intro .primary-link { margin-top: 14px; }
.review-footnote { margin: 45px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.8; }
@media (max-width: 1050px) {
  .site-header .header-note { display: none; }
  .home-hero { gap: 36px; }
  .home-hero h1 { font-size: 62px; }
  .guide-card-grid { gap: 14px; }
  .guide-card { padding: 16px; }
  .guide-card h3 { font-size: 24px; }
  .approach-strip { grid-template-columns: 1fr 1.2fr; gap: 28px; padding: 32px; }
  .approach-strip > .eyebrow { grid-column: 1 / -1; }
  .site-guide .guide-hero { gap: 32px; }
}
@media (max-width: 960px) {
  .site-guide .guide-layout { display: block; max-width: 820px; padding: 35px 28px 72px; }
  .guide-rail { margin-bottom: 35px; }
  .site-guide .guide-nav ul { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; }
  .site-guide .guide-nav li:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .site-guide .guide-nav a { padding: 11px 0; }
  .rail-note { display: none; }
  .site-guide .guide-hero h1 { font-size: 44px; }
  .site-guide .guide-hero .guide-dek { font-size: 15px; }
  .site-footer { grid-template-columns: 1fr 1fr; gap: 18px 30px; }
  .site-footer nav { grid-column: 1 / -1; }
}
@media (max-width: 740px) {
  .site-home .home-main { padding: 0 22px 48px; }
  .home-hero { grid-template-columns: 1fr; gap: 30px; padding: 38px 0 42px; }
  .home-hero h1 { font-size: clamp(48px, 9vw, 64px); }
  .home-hero-copy > p:not(.eyebrow) { max-width: 520px; font-size: 16px; }
  .home-hero-visual { padding: 18px; }
  .home-hero-visual > .layout-illustration { max-height: 225px; }
  .section-heading { display: block; margin-bottom: 23px; }
  .section-heading h2 { font-size: 32px; }
  .section-heading > p { margin-top: 15px; }
  .guide-card-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .guide-card { padding: 22px; }
  .guide-card-art { aspect-ratio: 1.8; }
  .guide-card-art .layout-illustration { max-height: 190px; }
  .guide-card h3 { margin-top: 19px; font-size: 29px; }
  .guide-card > p { margin-bottom: 18px; font-size: 14px; }
  .guide-card-question { font-size: 14px; }
  .approach-strip { grid-template-columns: 1fr; gap: 18px; margin-top: 42px; padding: 27px 24px; }
  .approach-strip > .eyebrow { grid-column: auto; }
  .approach-strip h2 { font-size: 33px; }
  .approach-strip > div > p { font-size: 14px; }
}
@media (max-width: 600px) {
  .site-header { flex-wrap: wrap; justify-content: flex-start; gap: 12px 20px; padding: 16px 20px 10px; min-height: 0; }
  .site-header .brand { gap: 10px; font-size: 23px; }
  .site-header .brand-mark { width: 31px; height: 31px; font-size: 25px; }
  .site-header nav { width: 100%; gap: 24px; padding-top: 4px; border-top: 1px solid var(--line); }
  .site-header nav a { font-size: 12px; }
  .site-header .draft-label { font-size: 10px; }
  .site-guide .guide-hero { display: block; padding: 28px 20px 30px; }
  .site-guide .breadcrumb { margin-bottom: 21px; font-size: 10px; }
  .site-guide .guide-hero h1 { margin-bottom: 20px; font-size: 38px; line-height: 1.08; }
  .site-guide .guide-hero .guide-dek { font-size: 15px; line-height: 1.8; }
  .site-guide .guide-hero-art { display: none; }
  .hero-rule { margin-top: 23px; font-size: 10px; }
  .site-guide .guide-layout { padding: 28px 20px 58px; }
  .site-guide .guide-nav ul { grid-template-columns: minmax(0, 1fr); }
  .site-guide .guide-nav li:nth-last-child(2) { border-bottom: 0; }
  .site-guide .guide-nav .guide-nav-title { margin-bottom: 12px; }
  .site-guide .guide-nav a { min-height: 44px; padding: 11px 0; font-size: 13px; }
  .site-guide article.guide-article { font-size: 16px; line-height: 1.8; }
  .guide-article h2 { margin-top: 35px; padding-top: 23px; font-size: 28px; }
  .guide-article h3 { font-size: 22px; }
  .guide-article .product-review { padding: 19px 17px; margin: 22px 0; }
  .product-review > h3:first-child { font-size: 23px; }
  .guide-article .fit-note, .guide-article .skip-note { margin: 16px 0; padding: 10px 12px; }
  .guide-article .comparison-hint { display: block; }
  .guide-article .comparison-scroll th, .guide-article .comparison-scroll td { padding: 12px 10px; }
  .site-info main { padding: 37px 22px 60px; }
  .site-info .copy h1 { font-size: 39px; }
  .site-info .copy h2 { font-size: 26px; }
  .site-footer { display: block; padding: 30px 22px; }
  .site-footer p { margin: 17px 0 10px; }
  .site-footer nav { margin-top: 12px; gap: 10px 20px; }
  .review-intro { padding: 36px 0 35px; }
  .review-intro h1 { font-size: 43px; line-height: 1.25; }
  .review-intro > p:not(.eyebrow) { font-size: 15px; }
  .review-footnote { margin-top: 30px; }
}


/* mobile quick-answer order: review revision 2 */
.site-guide .guide-layout { display: block; }
.site-guide article.guide-article {
  display: grid;
  grid-template-columns: 180px minmax(0, 760px);
  column-gap: 54px;
  row-gap: 0;
}
.site-guide .guide-opening { grid-column: 2; grid-row: 1; min-width: 0; }
.site-guide .guide-details { grid-column: 2; grid-row: 2; min-width: 0; }
.site-guide .guide-rail { grid-column: 1; grid-row: 1 / span 2; }
.site-guide .guide-opening > h1 { display: none; }
.site-guide .guide-opening > p:first-of-type { color: var(--muted); font-size: 13px; line-height: 1.8; }
.site-guide .guide-rail .rail-note { margin: 23px 0 0; }
@media (max-width: 960px) {
  .site-guide article.guide-article { display: block; }
  .site-guide .guide-rail { margin-top: 24px; }
}
@media (max-width: 600px) {
  .site-guide .guide-hero { padding-top: 22px; padding-bottom: 22px; }
  .site-guide .breadcrumb { margin-bottom: 16px; }
  .site-guide .guide-hero h1 { margin-bottom: 16px; }
  .site-guide .hero-rule { margin-top: 16px; padding-top: 12px; }
  .site-guide .guide-layout { padding-top: 22px; }
  .site-guide .guide-opening > h2:first-of-type { margin: 20px 0 14px; padding-top: 0; border-top: 0; }
  .site-guide .guide-opening > :last-child { margin-bottom: 0; }
  .site-guide .guide-rail { margin-top: 24px; margin-bottom: 28px; }
}