:root {
  color-scheme: light dark;
  --paper: #fbfbfc;
  --soft: #f1f2f4;
  --ink: #101114;
  --muted: #5c616b;
  --rule: #d8dbe0;
  --red: #d90029;
  --cta: #c90026;
  --cta-hover: #a80020;
  --max: 1280px;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.45; }
a { color: inherit; text-underline-offset: .2em; }
a:hover { color: var(--red); }
a:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 10; background: var(--ink); color: var(--paper); padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }
.page-grid { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; display: grid; grid-template-columns: 72px repeat(12, minmax(0, 1fr)); }
.masthead { min-height: 76px; align-items: center; border-bottom: 1px solid var(--rule); }
.wordmark { grid-column: 1 / 8; font-weight: 700; text-decoration: none; letter-spacing: -.02em; }
.wordmark span { color: var(--muted); font-weight: 500; }
.masthead nav { grid-column: 9 / -1; display: flex; justify-content: flex-end; gap: clamp(1rem, 3vw, 2.5rem); font-size: .9rem; }
.hero { min-height: 720px; align-items: center; padding-block: 5rem; }
.issue-mark { grid-column: 1 / 3; align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--rule); color: var(--red); font-size: clamp(5rem, 11vw, 11rem); font-weight: 500; line-height: .8; letter-spacing: -.08em; font-variant-numeric: tabular-nums; }
.issue-mark span { padding-top: .35rem; color: var(--ink); font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hero-copy { grid-column: 4 / -1; padding-left: clamp(1rem, 4vw, 4rem); }
.eyebrow { margin: 0 0 1.5rem; color: var(--red); font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { max-width: 72ch; }
h1 { margin: 0; font-size: clamp(3.2rem, 7.3vw, 7rem); font-weight: 500; line-height: .92; letter-spacing: -.065em; }
.lede { margin: 2.5rem 0 0; max-width: 820px; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.45rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.5rem; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; border: 1px solid var(--red); padding: .85rem 1.2rem; font-size: .95rem; font-weight: 700; text-decoration: none; }
.button.primary { background: var(--cta); color: #f8f8fa; }
.button.primary:hover { background: var(--cta-hover); color: #f8f8fa; }
.button:active { transform: translateY(1px); }
.button.secondary { color: var(--red); background: var(--paper); }
.microcopy { margin-top: 1rem; color: var(--muted); font-size: .82rem; }
.evidence-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--rule); background: var(--soft); }
.evidence-strip div { min-height: 126px; padding: 1.5rem clamp(1rem, 3vw, 2.5rem); border-right: 1px solid var(--rule); display: flex; flex-direction: column; justify-content: space-between; }
.evidence-strip div:last-child { border-right: 0; }
.evidence-strip span { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.evidence-strip strong { font-size: clamp(1.2rem, 2vw, 1.7rem); font-weight: 500; }
.section { padding-block: 7rem; border-bottom: 1px solid var(--rule); gap: 2rem 0; }
.section-index { grid-column: 1; align-self: start; color: var(--red); font-weight: 700; font-variant-numeric: tabular-nums; }
.section-heading { grid-column: 3 / 11; }
.section-heading h2 { margin: 0; font-size: clamp(2.4rem, 5vw, 5rem); font-weight: 500; line-height: .98; letter-spacing: -.055em; }
.section-heading > p:last-child { margin-top: 1.75rem; color: var(--muted); font-size: 1.05rem; }
.table-wrap { grid-column: 2 / -1; margin-top: 2.5rem; overflow-x: auto; border-top: 2px solid var(--ink); }
table { width: 100%; min-width: 920px; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 1rem .8rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
td:first-child, td:nth-child(3), td:last-child { font-variant-numeric: tabular-nums; white-space: nowrap; }
td strong, td span { display: block; }
td span { margin-top: .25rem; max-width: 42ch; color: var(--muted); }
td a { color: var(--red); font-weight: 700; }
.method { background: var(--soft); }
.method-grid { grid-column: 2 / -1; display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 2.5rem; border-top: 1px solid var(--ink); border-left: 1px solid var(--rule); }
.method-grid article { min-height: 220px; padding: 1.75rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.method-grid article > strong { color: var(--red); font-size: 2rem; font-weight: 500; }
.method-grid h3 { margin: 3rem 0 .75rem; font-size: 1.45rem; font-weight: 500; letter-spacing: -.025em; }
.method-grid p { color: var(--muted); }
.price-card { grid-column: 2 / 8; margin-top: 2.5rem; padding: 2rem; border: 1px solid var(--ink); }
.price { display: flex; align-items: baseline; gap: .6rem; margin: 0 0 2rem; }
.price strong { font-size: clamp(4rem, 8vw, 7rem); font-weight: 500; line-height: 1; letter-spacing: -.07em; }
.price span { color: var(--muted); }
.price-card ul { margin: 2rem 0; padding-left: 1.2rem; }
.price-card li { margin-bottom: .7rem; }
.price-card .button { width: 100%; }
.scope-note { grid-column: 9 / -1; align-self: start; margin-top: 2.5rem; padding: 1.5rem; border-top: 5px solid var(--red); background: var(--soft); }
.scope-note h3 { margin-top: 0; font-size: 1.4rem; }
.scope-note p { color: var(--muted); font-size: .9rem; }
.follow-card { grid-column: 2 / -1; margin-top: 1rem; padding: 1.5rem 2rem; border: 1px solid var(--rule); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.follow-card .eyebrow { margin-bottom: .6rem; }
.follow-card h3 { margin: 0; font-size: 1.45rem; font-weight: 500; letter-spacing: -.025em; }
.follow-card p:last-child { margin: .5rem 0 0; color: var(--muted); font-size: .9rem; }
.follow-card .button { flex: 0 0 auto; }
.footer { padding-block: 3rem; gap: 2rem; background: var(--ink); color: var(--paper); }
.footer > div { grid-column: 1 / 7; }
.footer > nav { grid-column: 8 / -1; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 1.5rem; }
.footer p { color: #b9bec7; }

@media (max-width: 760px) {
  .page-grid { grid-template-columns: 36px repeat(5, minmax(0, 1fr)); }
  .masthead { padding-block: 1rem; }
  .wordmark { grid-column: 1 / -1; }
  .masthead nav { grid-column: 1 / -1; justify-content: flex-start; margin-top: .75rem; }
  .hero { min-height: auto; }
  .issue-mark { grid-column: 1 / -1; min-height: 160px; flex-direction: row; border-right: 0; border-bottom: 1px solid var(--rule); }
  .hero-copy { grid-column: 1 / -1; padding: 3rem 0 0; }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .evidence-strip { grid-template-columns: repeat(2, 1fr); }
  .evidence-strip div:nth-child(2) { border-right: 0; }
  .section-index { grid-column: 1; }
  .section-heading, .table-wrap, .method-grid, .price-card, .scope-note, .follow-card { grid-column: 1 / -1; }
  .method-grid { grid-template-columns: 1fr; }
  .scope-note { margin-top: 1rem; }
  .follow-card { align-items: stretch; flex-direction: column; padding: 1.25rem; }
  .follow-card .button { width: 100%; }
  .footer > div, .footer > nav { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #111216;
    --soft: #1a1c21;
    --ink: #f3f4f6;
    --muted: #b8bdc7;
    --rule: #363a43;
    --red: #ff4667;
    --cta: #c90026;
    --cta-hover: #a80020;
  }
}
