.marketing-page { overflow: auto; }
.site-header, .landing, .site-footer { max-width: 1180px; margin: auto; padding-inline: 40px; }
.site-header { min-height: 106px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-right: 150px; border-bottom: 1px solid var(--line); }
.site-header .brand { margin: 0; white-space: nowrap; }
.site-header nav, .site-footer nav { display: flex; align-items: center; gap: 24px; }
.site-header nav > a:not(.button), .site-footer { font-size: 12px; color: var(--muted); }
.site-header a:hover, .site-footer a:hover { color: var(--ink); }
.marketing-page .theme-toggle { top: 37px; }
.hero { padding: 110px 0 100px; display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 64px; }
.hero h1 { font: var(--heading-weight) clamp(42px, 4.5vw, 60px)/1.12 var(--heading); letter-spacing: -2.3px; margin: 24px 0; }
.hero-intro { color: var(--muted); font-size: 17px; line-height: 1.8; max-width: 470px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 30px; }
.fine-print { font-size: 12px; line-height: 1.8; color: var(--faint); margin-top: 22px; }
.fine-print a, .text-link { text-decoration: underline; text-underline-offset: 5px; }
.text-link { font-size: 13px; display: inline-block; line-height: 1.6; }
.receipt { margin: 0; background: var(--surface); border: 1px solid var(--strong-line); border-radius: 10px; padding: 27px; }
.receipt figcaption { display: flex; flex-direction: column; gap: 10px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.receipt-number { color: var(--faint); font: 10px var(--mono); letter-spacing: .6px; }
.receipt-resource { margin: 25px 0 18px; display: grid; gap: 10px; }
.receipt-resource > span { color: var(--muted); font-size: 12px; }
.receipt-resource strong { font: 14px var(--mono); }
.receipt-diff { display: grid; grid-template-columns: 1fr 20px 1fr; align-items: center; gap: 12px; }
.receipt-diff > div { border: 1px solid var(--line); border-radius: 5px; padding: 16px 12px; display: grid; gap: 12px; }
.receipt-diff small { font: 9px var(--mono); letter-spacing: .5px; color: var(--faint); }
.receipt-diff div > span { font: 18px var(--mono); }
.receipt-arrow { color: var(--faint); text-align: center; }
.receipt-rule { display: flex; align-items: center; gap: 16px; margin-top: 28px; padding-top: 23px; border-top: 1px solid var(--line); }
.rule-mark { font: 34px var(--heading); color: var(--accent); }
.receipt-rule strong { font-size: 12px; font-weight: 500; line-height: 1.6; }
.receipt-rule p, .receipt-note { font-size: 11px; color: var(--muted); line-height: 1.7; margin-top: 5px; }
.receipt-note { margin-top: 22px; padding: 12px; border: 1px dashed var(--strong-line); border-radius: 5px; }
:root[data-theme="light"] .receipt { transform: rotate(-1deg); border-radius: 10px 7px 12px 6px; box-shadow: 5px 6px 0 var(--raised); }
.landing-section { padding: 60px 0; border-top: 1px solid var(--line); }
.section-heading h2, .fit-section h2, .closing h2 { font: var(--heading-weight) clamp(27px, 3vw, 35px)/1.3 var(--heading); letter-spacing: -.9px; margin: 15px 0 24px; }
.process { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; padding: 0; margin: 36px 0 0; }
.step-index { font: 11px var(--mono); color: var(--faint); }
.process h3 { font-size: 15px; margin: 18px 0 12px; }
.process p, .fit-section p, .closing > p:not(.eyebrow):not(.fine-print) { line-height: 1.85; color: var(--muted); }
.fit-section { display: grid; grid-template-columns: 1.15fr 1fr; gap: 80px; align-items: start; }
.fit-section .text-link { margin-top: 24px; }
.scope-note { border-left: 2px solid var(--strong-line); padding-left: 26px; }
.scope-note h3 { font-size: 17px; margin-bottom: 18px; }
.scope-note p + p { margin-top: 18px; }
.guide-list { margin-top: 34px; }
.guide-list > a { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; border-top: 1px solid var(--line); }
.guide-list > a:hover strong { text-decoration: underline; text-underline-offset: 5px; }
.guide-list small { display: block; font: 10px var(--mono); color: var(--faint); margin-bottom: 10px; letter-spacing: .6px; }
.guide-list strong { font-size: 16px; font-weight: 450; }
.closing { text-align: center; padding-block: 70px; }
.closing .button { margin-top: 26px; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 22px; padding-block: 30px; border-top: 1px solid var(--line); line-height: 1.7; }
.site-footer nav { flex-wrap: wrap; gap: 12px 20px; }
.article { max-width: 790px; margin: 76px auto; padding: 0 36px; }
.article h1 { font: var(--heading-weight) clamp(34px, 5vw, 49px)/1.2 var(--heading); letter-spacing: -1.5px; margin: 22px 0 26px; }
.article-lead { color: var(--muted); font-size: 18px; line-height: 1.85; }
.article section { margin: 42px 0; }
.article h2 { font: var(--heading-weight) 26px/1.35 var(--heading); margin: 0 0 16px; letter-spacing: -.5px; }
.article p, .article li, .article dd { line-height: 1.9; color: var(--muted); }
.article p + p { margin-top: 16px; }
.article a:not(.button) { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.article code { font-size: .88em; overflow-wrap: anywhere; color: var(--ink); }
.article-note { border-left: 2px solid var(--strong-line); background: var(--surface); padding: 22px 25px; margin: 30px 0; }
.article-note > strong { display: block; margin-bottom: 10px; }
.article ol { padding-left: 24px; }
.article li { padding-left: 5px; margin: 12px 0; }
.outcome-list { margin: 24px 0; }
.outcome-list dt { font-weight: 550; margin-top: 20px; }
.outcome-list dd { margin: 8px 0 0; }
.article-cta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; padding-top: 28px; margin-top: 45px; border-top: 1px solid var(--line); }
@media (min-width: 1300px) { .site-header { padding-right: 40px; } }
@media (max-width: 900px) {
  .site-header { align-items: flex-start; flex-direction: column; padding-block: 25px; padding-right: 40px; gap: 20px; }
  .marketing-page .theme-toggle { top: 25px; }
  .hero { gap: 35px; padding-block: 65px; grid-template-columns: 1.1fr 1fr; }
  .hero h1 { font-size: 43px; }
  .receipt { padding: 20px; }
  .receipt-diff { gap: 8px; }
  .receipt-diff div > span { font-size: 15px; }
  .fit-section { gap: 40px; }
}
@media (max-width: 680px) {
  .site-header, .landing, .site-footer { padding-inline: 24px; }
  .site-header nav { gap: 18px; flex-wrap: wrap; }
  .site-header nav > a:not(.button) { font-size: 11px; }
  .site-header nav .button { font-size: 11px; }
  .hero { grid-template-columns: 1fr; padding-top: 48px; gap: 45px; }
  .hero h1 { font-size: clamp(37px, 9.7vw, 52px); letter-spacing: -1.6px; }
  .hero-intro { font-size: 16px; }
  .receipt { max-width: 460px; width: 100%; justify-self: center; }
  .process, .fit-section { grid-template-columns: 1fr; gap: 32px; }
  .process { margin-top: 28px; }
  .process h3 { margin-top: 10px; }
  .landing-section { padding-block: 42px; }
  .article { margin-block: 42px; padding-inline: 24px; }
  .article h1 { font-size: 36px; }
  .article-lead { font-size: 17px; }
  .article-note { padding: 18px; }
}