:root {
  --paper: #f2f0ea;
  --paper-deep: #e5e2d9;
  --card: #fbfaf7;
  --ink: #1c2421;
  --muted: #59635f;
  --rule: #c7cbc3;
  --rule-dark: #8b9790;
  --green: #00b968;
  --green-dark: #007944;
  --green-pale: #d8f5e6;
  --amber: #f2b84b;
  --max: 1200px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.58;
  font-variant-numeric: tabular-nums;
  overflow-x: hidden;
}
a { color: var(--green-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 20; padding: 8px 12px; background: var(--green); color: var(--ink); font-family: var(--mono); font-weight: 700; }
.skip-link:focus { left: 12px; }

.site-header { border-bottom: 1px solid var(--rule-dark); background: rgba(242, 240, 234, .96); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.wordmark { display: inline-flex; align-items: baseline; color: var(--ink); text-decoration: none; font-family: var(--mono); font-size: clamp(15px, 2vw, 19px); letter-spacing: -.04em; font-weight: 800; }
.wordmark span:first-child { color: var(--green-dark); }
.wordmark-dot { color: var(--muted); font-weight: 500; }
.site-nav { display: flex; align-items: center; gap: clamp(12px, 3vw, 30px); font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.site-nav a { color: var(--ink); text-decoration: none; }
.site-nav a:hover { color: var(--green-dark); }

main { min-height: 65vh; }
.hero { padding: 76px 0 58px; border-bottom: 1px solid var(--rule); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr); gap: 62px; align-items: end; }
.eyebrow { margin: 0 0 12px; color: var(--green-dark); font-family: var(--mono); font-size: 11px; font-weight: 800; letter-spacing: .14em; line-height: 1.3; text-transform: uppercase; }
h1, h2, h3 { color: var(--ink); line-height: 1.1; letter-spacing: -.035em; }
h1 { max-width: 830px; margin: 0 0 22px; font-size: clamp(38px, 6vw, 72px); font-weight: 760; }
h2 { margin: 0 0 18px; font-size: clamp(27px, 3.8vw, 43px); font-weight: 740; }
h3 { margin: 0 0 12px; font-size: 20px; font-weight: 730; }
.lede { max-width: 720px; margin: 0; color: #3e4844; font-size: clamp(18px, 2vw, 23px); line-height: 1.45; }
.hero-note { border-left: 4px solid var(--green); padding: 20px 0 20px 22px; }
.hero-note strong { display: block; font-family: var(--mono); font-size: 30px; line-height: 1.1; }
.hero-note p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 9px 15px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); font-family: var(--mono); font-size: 12px; font-weight: 700; text-decoration: none; letter-spacing: .02em; }
.button:hover { background: var(--green); border-color: var(--green); color: var(--ink); }
.button.secondary { background: transparent; color: var(--ink); border-color: var(--rule-dark); }
.button.secondary:hover { background: var(--green-pale); border-color: var(--green-dark); }

.section { padding: 62px 0; border-bottom: 1px solid var(--rule); }
.section-tight { padding: 38px 0; }
.section-header { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 25px; }
.section-header p { max-width: 560px; margin: 0; color: var(--muted); font-size: 14px; }
.section-intro { max-width: 770px; color: #3e4844; }
.prose { max-width: 780px; }
.prose p { margin: 0 0 18px; }
.prose p:last-child { margin-bottom: 0; }
.callout { margin: 25px 0 0; padding: 18px 20px; background: var(--green-pale); border: 1px solid #9bd9b7; }
.callout p { margin: 0; }
.callout strong { font-family: var(--mono); }

.rank-list { display: grid; gap: 12px; }
.rank-card { display: grid; grid-template-columns: 68px minmax(0, 1fr); gap: 20px; padding: 22px 20px; border: 1px solid var(--rule); background: var(--card); }
.rank-card:hover { border-color: var(--green-dark); }
.rank-card.winner { border: 2px solid var(--green-dark); box-shadow: 5px 5px 0 rgba(0, 185, 104, .18); }
.rank-number { color: var(--green-dark); font-family: var(--mono); font-size: 28px; font-weight: 800; line-height: 1; }
.rank-card h3 { margin-bottom: 7px; font-size: 22px; }
.rank-card h3 a { color: inherit; }
.rank-card p { margin: 0; color: var(--muted); font-size: 14px; }
.rank-spec { display: grid; gap: 8px; align-content: start; }
.rank-spec div { padding-bottom: 7px; border-bottom: 1px solid var(--rule); }
.rank-spec div:last-child { border-bottom: 0; padding-bottom: 0; }
.label { display: block; color: var(--muted); font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.metric, .spec-value, .rank-spec .value, code { font-family: var(--mono); font-size: .91em; }
.rank-spec .value { display: block; margin-top: 2px; color: var(--ink); font-weight: 700; }
.rank-badge { display: inline-block; margin-left: 8px; padding: 3px 6px; background: var(--green); color: var(--ink); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; vertical-align: middle; }

.table-scroll { width: 100%; overflow-x: auto; border: 1px solid var(--rule-dark); background: var(--card); -webkit-overflow-scrolling: touch; }
table { width: 100%; min-width: 980px; border-collapse: collapse; text-align: left; }
th, td { padding: 14px 15px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); vertical-align: top; }
th:last-child, td:last-child { border-right: 0; }
thead th { background: var(--ink); color: var(--paper); font-family: var(--mono); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
tbody th { min-width: 145px; background: var(--paper-deep); font-size: 13px; font-weight: 730; position: sticky; left: 0; z-index: 1; }
tbody td { min-width: 180px; color: #39433f; font-size: 13px; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.spec-table .winner-col { background: var(--green-pale); }
.spec-table thead .winner-col { background: var(--green-dark); color: #fff; }
.spec-table td { font-family: var(--mono); font-size: 12px; line-height: 1.45; }
.spec-table .spec-name { font-family: var(--sans); }
.table-caption { margin-top: 10px; color: var(--muted); font-size: 12px; }

.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
.note-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.note-card { padding: 20px; border-top: 3px solid var(--ink); background: var(--card); }
.note-card.accent { border-top-color: var(--green); }
.note-card p { margin: 0; color: var(--muted); font-size: 14px; }
.note-card h3 { font-size: 18px; }

.faq-list { border-top: 1px solid var(--rule-dark); }
details { padding: 19px 0; border-bottom: 1px solid var(--rule); }
summary { cursor: pointer; list-style: none; padding-right: 28px; position: relative; font-size: 17px; font-weight: 730; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: -4px; color: var(--green-dark); font-family: var(--mono); font-size: 24px; font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { max-width: 760px; margin: 13px 0 0; color: var(--muted); font-size: 15px; }

.page-compare .hero, .page-compare-index .hero, .page-free .hero { padding-top: 60px; }
.page-compare h1 { max-width: 890px; }
.compare-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 0; }
.tag { display: inline-flex; align-items: center; padding: 5px 8px; border: 1px solid var(--rule-dark); color: var(--muted); font-family: var(--mono); font-size: 11px; }
.tag.green { background: var(--green-pale); border-color: #9bd9b7; color: var(--green-dark); }
.verdict-box { margin: 28px 0 0; padding: 23px 24px; border: 2px solid var(--green-dark); background: var(--green-pale); }
.verdict-box .eyebrow { margin-bottom: 8px; }
.verdict-box p { margin: 0; font-size: 20px; font-weight: 680; line-height: 1.35; }
.compare-content { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 52px; align-items: start; }
.compare-content > div { min-width: 0; }
.compare-content .prose { max-width: none; }
.side-index { position: sticky; top: 18px; padding: 18px; border: 1px solid var(--rule); background: var(--card); }
.side-index ul { margin: 10px 0 0; padding: 0; list-style: none; }
.side-index li + li { margin-top: 8px; }
.side-index a { font-family: var(--mono); font-size: 12px; text-decoration: none; }
.analysis-label { margin-top: 42px; }

.comparison-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.comparison-card { display: flex; flex-direction: column; min-height: 205px; padding: 21px; border: 1px solid var(--rule); background: var(--card); text-decoration: none; color: var(--ink); }
.comparison-card:hover { border-color: var(--green-dark); transform: translateY(-2px); }
.comparison-card h3 { margin-top: 14px; font-size: 22px; }
.comparison-card p { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.card-arrow { margin-top: auto; color: var(--green-dark); font-family: var(--mono); font-size: 12px; font-weight: 700; }

.free-list { counter-reset: free; display: grid; gap: 12px; }
.free-option { display: grid; grid-template-columns: 50px minmax(0, 1fr) minmax(180px, .4fr); gap: 20px; padding: 21px; border: 1px solid var(--rule); background: var(--card); }
.free-option::before { counter-increment: free; content: counter(free, decimal-leading-zero); color: var(--green-dark); font-family: var(--mono); font-size: 24px; font-weight: 800; }
.free-option h3 { margin-bottom: 6px; }
.free-option p { margin: 0; color: var(--muted); font-size: 14px; }
.free-option .option-meta { align-self: center; color: var(--ink); font-family: var(--mono); font-size: 12px; font-weight: 700; }
.bridge { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 25px; align-items: center; padding: 28px; border: 2px solid var(--green-dark); background: var(--green-pale); }
.bridge h3 { margin-bottom: 7px; }
.bridge p { margin: 0; color: #31503f; }

.site-footer { padding: 42px 0; background: var(--ink); color: #d6ddd8; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr; gap: 35px; }
.footer-mark { color: #f2f0ea; }
.site-footer p { margin: 9px 0 0; color: #aab7b0; font-size: 13px; }
.site-footer .eyebrow { margin-bottom: 8px; color: var(--green); }
.site-footer a:not(.wordmark) { display: block; margin-top: 7px; color: #d6ddd8; font-size: 13px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-note { max-width: 500px; }
  .rank-card { grid-template-columns: 54px minmax(0, 1fr); }
  .rank-spec { grid-column: 2; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compare-content { grid-template-columns: 1fr; }
  .side-index { position: static; order: -1; }
  .note-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 68px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; }
  .site-nav { gap: 14px; font-size: 10px; }
  .hero { padding: 48px 0 42px; }
  h1 { font-size: clamp(36px, 11vw, 56px); }
  .lede { font-size: 18px; }
  .section { padding: 44px 0; }
  .section-header { display: block; }
  .section-header p { margin-top: 11px; }
  .rank-card { grid-template-columns: 42px minmax(0, 1fr); gap: 12px; padding: 17px 14px; }
  .rank-number { font-size: 22px; }
  .rank-card h3 { font-size: 18px; }
  .rank-spec { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 7px; }
  .rank-spec .value { font-size: 11px; }
  .comparison-grid { grid-template-columns: 1fr; }
  .free-option { grid-template-columns: 38px minmax(0, 1fr); gap: 11px; padding: 17px 14px; }
  .free-option .option-meta { grid-column: 2; align-self: start; }
  .bridge { grid-template-columns: 1fr; padding: 21px; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .verdict-box p { font-size: 17px; }
  .two-col { grid-template-columns: 1fr; }
}
