@charset "UTF-8";

:root {
  --paper: #f2eee5;
  --paper-deep: #e7e0d3;
  --paper-light: #fbf8f1;
  --ink: #18231d;
  --ink-soft: #344139;
  --muted: #5f6860;
  --copper: #a95038;
  --copper-deep: #813823;
  --moss: #24483a;
  --rule: rgba(24, 35, 29, 0.18);
  --rule-strong: rgba(24, 35, 29, 0.42);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --page: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 0.2em; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible {
  outline: 3px solid var(--paper-light);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--copper-deep);
}
::selection { color: var(--paper-light); background: var(--moss); }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  transform: translateY(-180%);
  padding: 10px 14px;
  color: var(--paper-light);
  background: var(--ink);
}
.skip-link:focus { transform: none; }

.wrap { width: min(calc(100% - 40px), var(--page)); margin-inline: auto; }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid var(--rule);
  background: rgba(242, 238, 229, 0.91);
  -webkit-backdrop-filter: blur(14px) saturate(110%);
  backdrop-filter: blur(14px) saturate(110%);
}
.site-header .wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.wordmark {
  flex: 0 0 auto;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
  text-decoration: none;
}
.wordmark span { color: var(--copper); font-style: italic; font-weight: 500; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 24px; }
.site-nav a {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}
.site-nav a:hover { color: var(--copper-deep); text-decoration: underline; }
.site-nav .nav-buy {
  padding: 10px 15px;
  color: var(--paper-light);
  background: var(--ink);
  border: 1px solid var(--ink);
}
.site-nav .nav-buy:hover { color: white; background: var(--moss); text-decoration: none; }

main { overflow: hidden; }
.hero {
  min-height: 700px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(320px, 5fr);
  align-items: stretch;
  border-bottom: 1px solid var(--rule-strong);
}
.hero-copy { padding: clamp(76px, 10vw, 140px) clamp(28px, 7vw, 96px) 84px max(20px, calc((100vw - var(--page)) / 2)); }
.kicker {
  margin: 0 0 30px;
  color: var(--copper-deep);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
h1, h2, h3 { text-wrap: balance; }
h1 {
  max-width: 850px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(52px, 7.3vw, 108px);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.055em;
}
h1 em { color: var(--copper); font-weight: 500; }
.hero-lead {
  max-width: 680px;
  margin: 38px 0 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.55;
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button {
  min-height: 49px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 19px;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}
.button.primary { color: var(--paper-light); background: var(--ink); border-color: var(--ink); }
.button.primary:hover { background: var(--moss); border-color: var(--moss); }
.button.secondary { background: transparent; }
.button.secondary:hover { background: var(--paper-light); border-color: var(--ink); }
.button.copper { color: white; background: var(--copper-deep); border-color: var(--copper-deep); }
.button.copper:hover { background: var(--copper); border-color: var(--copper); }

.hero-proof {
  padding: 86px max(20px, calc((100vw - var(--page)) / 2)) 74px 46px;
  color: var(--paper-light);
  background: var(--ink);
  border-left: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.proof-label {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.64);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.contract {
  margin: 35px 0;
  color: #e9e3d8;
  font-family: var(--mono);
  font-size: clamp(12px, 1.2vw, 15px);
  line-height: 1.82;
  white-space: pre-wrap;
}
.contract .key { color: #d58f78; }
.contract .note { color: #829488; }
.proof-caption { margin: 0; color: rgba(255, 255, 255, 0.65); font-size: 13px; }

.section { padding: clamp(80px, 10vw, 140px) 0; border-bottom: 1px solid var(--rule); }
.section.white { background: var(--paper-light); }
.section.dark { color: var(--paper-light); background: var(--ink); }
.section-head {
  display: grid;
  grid-template-columns: 3fr 7fr;
  gap: 50px;
  align-items: start;
  margin-bottom: 65px;
}
.section-number {
  margin: 7px 0 0;
  color: var(--copper-deep);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.dark .section-number { color: #d58f78; }
.section h2 {
  max-width: 900px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(39px, 5.7vw, 72px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.section-intro { max-width: 720px; margin: 22px 0 0; color: var(--muted); font-size: 19px; }
.dark .section-intro { color: rgba(255, 255, 255, 0.65); }

.ledger { border-top: 1px solid var(--rule-strong); }
.ledger-row {
  display: grid;
  grid-template-columns: 80px minmax(190px, 1.3fr) minmax(280px, 2fr);
  gap: 30px;
  padding: 30px 0;
  border-bottom: 1px solid var(--rule);
}
.ledger-row .index { color: var(--copper-deep); font-family: var(--mono); font-size: 12px; font-weight: 700; }
.ledger-row h3 { margin: -3px 0 0; font-family: var(--serif); font-size: 27px; font-weight: 600; line-height: 1.15; }
.ledger-row p { max-width: 680px; margin: 0; color: var(--muted); }

.comparison { width: 100%; border-collapse: collapse; border-top: 1px solid var(--rule-strong); }
.comparison th, .comparison td { padding: 20px 16px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.comparison th { color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; }
.comparison th:first-child, .comparison td:first-child { padding-left: 0; }
.comparison th:last-child, .comparison td:last-child { padding-right: 0; }
.comparison td:first-child { width: 29%; font-weight: 750; }
.comparison .paid { color: var(--copper-deep); font-weight: 750; }

.products { border-top: 1px solid rgba(255, 255, 255, 0.35); }
.product-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.2fr) minmax(320px, 2fr) 130px 190px;
  gap: 30px;
  align-items: center;
  padding: 34px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
}
.product-row h3 { margin: 0; font-family: var(--serif); font-size: 27px; font-weight: 600; }
.product-row p { margin: 0; color: rgba(255, 255, 255, 0.64); }
.product-row .price { font-family: var(--serif); font-size: 26px; }
.product-row .button { color: var(--paper-light); border-color: rgba(255, 255, 255, 0.42); }
.product-row .button:hover { color: var(--ink); background: var(--paper-light); }

.guard-line {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 70px;
  align-items: start;
}
.guard-statement { margin: 0; font-family: var(--serif); font-size: clamp(31px, 4.5vw, 55px); line-height: 1.08; letter-spacing: -0.035em; }
.guard-method { border-top: 1px solid var(--rule-strong); }
.guard-method div { display: grid; grid-template-columns: 135px 1fr; gap: 25px; padding: 20px 0; border-bottom: 1px solid var(--rule); }
.guard-method dt { color: var(--copper-deep); font-family: var(--mono); font-size: 11px; font-weight: 700; }
.guard-method dd { margin: 0; color: var(--ink-soft); }

.guide-list { border-top: 1px solid var(--rule-strong); }
.guide-link {
  display: grid;
  grid-template-columns: 80px 1fr minmax(200px, 0.7fr);
  gap: 30px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}
.guide-link:hover h3 { color: var(--copper-deep); text-decoration: underline; }
.guide-link .index { color: var(--copper-deep); font-family: var(--mono); font-size: 11px; font-weight: 700; }
.guide-link h3 { margin: -3px 0 0; font-family: var(--serif); font-size: 28px; line-height: 1.14; }
.guide-link p { margin: 0; color: var(--muted); font-size: 14px; }

.final { padding: clamp(85px, 12vw, 160px) 0; color: var(--paper-light); background: var(--copper-deep); }
.final-grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(260px, 4fr); gap: 70px; align-items: end; }
.final h2 { max-width: 800px; margin: 0; font-family: var(--serif); font-size: clamp(48px, 7vw, 88px); font-weight: 500; line-height: 0.96; letter-spacing: -0.05em; }
.final p { margin: 0 0 25px; color: rgba(255, 255, 255, 0.75); }
.final .button { width: 100%; color: var(--ink); background: var(--paper-light); border-color: var(--paper-light); }
.final .button:hover { background: white; }

.site-footer { padding: 34px 0; color: var(--paper-light); background: #101813; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-grid p { margin: 0; color: rgba(255, 255, 255, 0.55); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { color: rgba(255, 255, 255, 0.75); font-size: 13px; }

/* Guard and documentation pages */
.page-hero { padding: clamp(74px, 10vw, 130px) 0 80px; border-bottom: 1px solid var(--rule-strong); }
.page-hero h1 { max-width: 1050px; font-size: clamp(49px, 7vw, 92px); }
.page-hero .hero-lead { max-width: 780px; }
.notice { margin-top: 34px; padding: 16px 0; border-top: 1px solid var(--rule-strong); border-bottom: 1px solid var(--rule); color: var(--ink-soft); font-size: 14px; }
.tool-shell { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); border: 1px solid var(--rule-strong); background: var(--paper-light); }
.tool-inputs { padding: 32px; border-right: 1px solid var(--rule-strong); }
.tool-results { min-height: 650px; padding: 32px; background: #ece6da; }
.field { margin-bottom: 26px; }
.field label { display: block; margin-bottom: 8px; font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.field small { display: block; margin: -1px 0 10px; color: var(--muted); font-size: 12px; }
textarea {
  width: 100%;
  min-height: 210px;
  resize: vertical;
  padding: 15px;
  color: var(--ink);
  background: #fffdf8;
  border: 1px solid var(--rule-strong);
  border-radius: 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
}
.tool-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.tool-actions button { cursor: pointer; }
.results-empty { max-width: 520px; padding-top: 78px; }
.results-empty h2 { margin: 0 0 16px; font-family: var(--serif); font-size: 40px; line-height: 1.05; }
.results-empty p { color: var(--muted); }
.result-summary { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 28px; border-top: 1px solid var(--rule-strong); border-bottom: 1px solid var(--rule-strong); }
.result-summary div { padding: 15px 12px; border-right: 1px solid var(--rule); }
.result-summary div:last-child { border-right: 0; }
.result-summary strong { display: block; font-family: var(--serif); font-size: 30px; line-height: 1; }
.result-summary span { color: var(--muted); font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: 0.08em; }
.findings { display: grid; gap: 12px; }
.finding { padding: 18px; background: var(--paper-light); border-left: 4px solid var(--copper-deep); }
.finding.review { border-left-color: var(--moss); }
.finding header { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 8px; }
.finding h3 { margin: 0; font-family: var(--serif); font-size: 21px; line-height: 1.2; }
.finding .status { flex: 0 0 auto; color: var(--copper-deep); font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.finding.review .status { color: var(--moss); }
.finding p { margin: 7px 0 0; color: var(--ink-soft); font-size: 13px; }
.finding code { display: block; margin-top: 11px; padding-top: 10px; border-top: 1px solid var(--rule); color: var(--copper-deep); font-family: var(--mono); font-size: 11px; white-space: pre-wrap; word-break: break-word; }

.prose { max-width: 820px; }
.prose h2 { margin: 2.2em 0 0.65em; font-family: var(--serif); font-size: clamp(34px, 5vw, 54px); font-weight: 500; line-height: 1.05; letter-spacing: -0.035em; }
.prose h3 { margin: 2em 0 0.5em; font-family: var(--serif); font-size: 27px; line-height: 1.2; }
.prose p, .prose li { color: var(--ink-soft); }
.prose pre { overflow-x: auto; padding: 20px; color: #e8e2d7; background: var(--ink); font: 12px/1.65 var(--mono); }
.prose table { width: 100%; border-collapse: collapse; }
.prose th, .prose td { padding: 14px 10px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.prose th { font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; }
.rule-block { padding: 34px 0; border-top: 1px solid var(--rule-strong); }
.rule-block:last-child { border-bottom: 1px solid var(--rule-strong); }
.rule-block .rule-id { color: var(--copper-deep); font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; }
.rule-block h2 { margin: 10px 0 16px; font-family: var(--serif); font-size: clamp(32px, 4vw, 48px); font-weight: 500; line-height: 1.05; }
.rule-meta { display: grid; grid-template-columns: 1fr 2fr; gap: 30px; }
.rule-meta dt { color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; }
.rule-meta dd { margin: 0 0 16px; }

@media (max-width: 900px) {
  .site-header .wrap { padding: 12px 0; align-items: flex-start; }
  .site-nav { gap: 13px 18px; flex-wrap: wrap; justify-content: flex-end; }
  .site-nav a { font-size: 12px; }
  .hero { min-height: 0; grid-template-columns: 1fr; }
  .hero-copy { padding: 82px 24px; }
  .hero-proof { padding: 55px 24px; border-left: 0; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .ledger-row { grid-template-columns: 55px 1fr; }
  .ledger-row p { grid-column: 2; }
  .product-row { grid-template-columns: 1fr 110px; }
  .product-row p { grid-column: 1 / -1; grid-row: 2; }
  .product-row .button { grid-column: 1 / -1; width: fit-content; }
  .guard-line, .final-grid, .tool-shell { grid-template-columns: 1fr; }
  .tool-inputs { border-right: 0; border-bottom: 1px solid var(--rule-strong); }
  .guide-link { grid-template-columns: 50px 1fr; }
  .guide-link p { grid-column: 2; }
}

@media (max-width: 620px) {
  .wrap { width: min(calc(100% - 28px), var(--page)); }
  .site-header { position: relative; }
  .site-header .wrap { display: block; }
  .wordmark { display: block; margin: 6px 0 15px; }
  .site-nav { margin: 0; justify-content: flex-start; }
  .site-nav .nav-buy { padding: 8px 11px; }
  h1 { font-size: clamp(49px, 15vw, 72px); }
  .hero-lead { font-size: 18px; }
  .section { padding: 78px 0; }
  .ledger-row { grid-template-columns: 38px 1fr; gap: 16px; }
  .comparison { display: block; overflow-x: auto; }
  .product-row { grid-template-columns: 1fr; gap: 14px; }
  .product-row p, .product-row .button { grid-column: auto; grid-row: auto; }
  .guard-method div { grid-template-columns: 1fr; gap: 4px; }
  .guide-link { grid-template-columns: 34px 1fr; gap: 14px; }
  .tool-inputs, .tool-results { padding: 21px; }
  .tool-results { min-height: 500px; }
  .result-summary { grid-template-columns: 1fr; }
  .result-summary div { border-right: 0; border-bottom: 1px solid var(--rule); }
  .result-summary div:last-child { border-bottom: 0; }
  .finding header { display: block; }
  .finding .status { display: block; margin-top: 5px; }
  .rule-meta { grid-template-columns: 1fr; gap: 4px; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}