@font-face {
  font-family: "Geist";
  src: url("/assets/fonts/Geist-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("/assets/fonts/GeistMono-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --brand: #0b766b;
  --brand-dark: #07534d;
  --brand-soft: #dceee9;
  --ink: #17201d;
  --ink-soft: #4e5a56;
  --ink-faint: #6c7773;
  --paper: #ffffff;
  --canvas: #f4f6f5;
  --canvas-warm: #f3efe5;
  --canvas-dark: #1b2421;
  --line: #d8dedb;
  --line-strong: #b9c4bf;
  --warning: #9a5a15;
  --focus: #2457d6;
  --max: 1220px;
  --radius-sm: 5px;
  --radius: 10px;
  --shadow: 0 24px 70px rgba(18, 31, 27, .14);
  --font-body: "Geist", "Segoe UI", Arial, sans-serif;
  --font-mono: "Geist Mono", Consolas, monospace;
  --h1: clamp(3.5rem, 4.5vw, 4rem);
  --h2: clamp(2.25rem, 3.15vw, 2.75rem);
  --h3: 1.375rem;
  --lead: clamp(1.1875rem, 1.45vw, 1.3125rem);
  --section-space: clamp(5rem, 7vw, 6.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-snap-type: none; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.62;
  letter-spacing: -.006em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: #bfe2db; color: var(--ink); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
button, input, textarea, select { font: inherit; }
section { scroll-margin-top: 72px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 14px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }
.shell { width: min(var(--max), calc(100% - 64px)); margin-inline: auto; }

h1, h2, h3, h4 {
  margin-top: 0;
  font-family: var(--font-body);
  text-wrap: balance;
}
h1 { margin-bottom: 24px; font-size: var(--h1); font-weight: 620; line-height: 1.07; letter-spacing: -.025em; }
h2 { margin-bottom: 20px; font-size: var(--h2); font-weight: 610; line-height: 1.12; letter-spacing: -.02em; }
h3 { margin-bottom: 10px; font-size: var(--h3); font-weight: 620; line-height: 1.28; letter-spacing: -.012em; }
p { margin-top: 0; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--brand-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .065em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; flex: 0 0 auto; background: var(--brand); }
.hero-lead { max-width: 62ch; margin: 0; color: var(--ink-soft); font-size: var(--lead); line-height: 1.5; letter-spacing: -.01em; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(216, 222, 219, .9);
  background: rgba(247, 246, 241, .96);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 72px; display: flex; align-items: center; gap: 22px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; color: var(--ink); text-decoration: none; }
.brand-logo { position: relative; width: 244px; aspect-ratio: 454 / 92; display: block; overflow: hidden; background: #f7f6f1; }
.brand-logo img { position: absolute; top: -14.13%; left: -6.61%; width: 116.74%; max-width: none; height: auto; display: block; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.nav a { padding: 8px 10px; border-radius: var(--radius-sm); color: var(--ink-soft); font-size: 14px; font-weight: 520; text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--canvas); color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.language-select { min-height: 42px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; color: var(--ink); padding: 8px 30px 8px 11px; font-size: 14px; font-weight: 520; }
.menu-button { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; padding: 0; cursor: pointer; }
.menu-button:hover { border-color: var(--line-strong); background: var(--canvas); }
.menu-icon { position: relative; width: 18px; height: 14px; display: block; }
.menu-icon i { position: absolute; left: 0; width: 18px; height: 2px; background: currentColor; transition: transform .18s ease, opacity .18s ease, top .18s ease; }
.menu-icon i:nth-child(1) { top: 0; }
.menu-icon i:nth-child(2) { top: 6px; }
.menu-icon i:nth-child(3) { top: 12px; }
.menu-button[aria-expanded="true"] .menu-icon i:nth-child(1) { top: 6px; transform: rotate(45deg); }
.menu-button[aria-expanded="true"] .menu-icon i:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] .menu-icon i:nth-child(3) { top: 6px; transform: rotate(-45deg); }

/* Desktop chapter navigation */
.chapter-bar { position: sticky; top: 72px; z-index: 24; height: 38px; border-bottom: 1px solid rgba(216, 222, 219, .9); background: rgba(255, 255, 255, .94); backdrop-filter: blur(14px); }
.chapter-bar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.chapter-status { min-width: 0; display: flex; align-items: center; gap: 14px; margin: 0; }
.chapter-status span { flex: 0 0 auto; color: var(--brand-dark); font-family: var(--font-mono); font-size: 10px; font-weight: 650; letter-spacing: .055em; }
.chapter-status strong { overflow: hidden; color: var(--ink-soft); font-size: 12px; font-weight: 580; text-overflow: ellipsis; white-space: nowrap; }
.chapter-bar ol { display: flex; align-items: center; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chapter-bar a { width: 18px; height: 28px; display: grid; place-items: center; border-radius: 99px; text-decoration: none; }
.chapter-bar a span { width: 5px; height: 5px; display: block; border-radius: 50%; background: var(--line-strong); transition: width .18s ease, height .18s ease, background .18s ease; }
.chapter-bar a:hover span { background: var(--ink-faint); }
.chapter-bar a[aria-current="location"] span { width: 18px; height: 3px; border-radius: 3px; background: var(--brand); }

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--brand);
  border-radius: var(--radius-sm);
  background: var(--brand);
  color: #fff;
  font-size: 14px;
  font-weight: 620;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}
.button:hover { border-color: var(--brand-dark); background: var(--brand-dark); transform: translateY(-1px); }
.button.secondary { border-color: var(--line-strong); background: #fff; color: var(--ink); }
.button.secondary:hover { background: var(--canvas); }
.button.text { min-height: auto; padding: 4px 0; border: 0; background: transparent; color: var(--brand-dark); text-decoration: underline; }
.button:disabled, .button[aria-disabled="true"] { cursor: not-allowed; border-color: var(--line); background: var(--canvas); color: var(--ink-faint); transform: none; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }

/* Homepage */
.home-hero { padding: 88px 0 0; border-bottom: 1px solid var(--line); background: var(--canvas-warm); }
.home-hero-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(560px, 1.15fr); gap: clamp(46px, 6vw, 78px); align-items: center; padding-bottom: 72px; }
.home-intro { max-width: 590px; }
.home-intro h1 { max-width: 9.2em; }
.home-intro .hero-lead { max-width: 54ch; }
.hero-product { overflow: hidden; border: 1px solid #c8d0cc; border-radius: 12px; background: #fff; box-shadow: var(--shadow); }
.hero-product-top { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.hero-product-top strong { font-size: 14px; font-weight: 640; }
.hero-product-top span { color: var(--ink-faint); font-family: var(--font-mono); font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }
.hero-product-tabs { min-height: 35px; display: flex; align-items: center; gap: 4px; padding: 4px 10px; border-bottom: 1px solid var(--line); background: #f8faf9; color: var(--ink-faint); font-size: 11px; }
.hero-product-tabs span { padding: 4px 8px; border-radius: 4px; }
.hero-product-tabs .is-active { background: var(--brand-soft); color: var(--ink); font-weight: 620; }
.hero-product-body { display: grid; grid-template-columns: minmax(0, 1fr) 205px; min-height: 390px; }
.hero-document { position: relative; display: grid; place-items: center; padding: 30px; background: #e8edeb; }
.hero-document-page { width: 88%; min-height: 315px; padding: 34px 38px; background: #fff; box-shadow: 0 4px 18px rgba(20, 35, 30, .14); }
.hero-document-page > span { color: var(--brand-dark); font-family: var(--font-mono); font-size: 10px; font-weight: 650; letter-spacing: .04em; }
.hero-document-title { margin: 12px 0 24px; font-size: 22px; font-weight: 620; line-height: 1.28; letter-spacing: -.012em; }
.hero-document-page > i { display: block; width: 88%; height: 6px; margin: 8px 0; background: #e4e9e7; }
.hero-document-page > i.short { width: 62%; }
.hero-document-page > div { margin: 22px -10px; padding: 13px 15px; border-left: 4px solid var(--brand); background: var(--brand-soft); }
.hero-document-page > div strong { display: block; font-size: 12px; line-height: 1.35; }
.hero-document-page > div p { margin: 4px 0 0; color: var(--ink-soft); font-size: 11px; line-height: 1.45; }
.hero-source-chip { position: absolute; right: 20px; bottom: 20px; padding: 8px 10px; border: 1px solid #87bbb3; border-radius: 5px; background: #fff; color: var(--brand-dark); font-size: 10px; font-weight: 620; box-shadow: 0 8px 20px rgba(20, 35, 30, .12); }
.hero-review-card { padding: 24px 20px; border-left: 1px solid var(--line); background: #fbfcfc; }
.hero-review-card > span { display: inline-block; padding: 4px 7px; border-radius: 4px; background: #fbefd9; color: #7e4810; font-family: var(--font-mono); font-size: 10px; font-weight: 650; text-transform: uppercase; }
.hero-review-title { margin: 22px 0 10px; font-size: 17px; font-weight: 620; line-height: 1.3; }
.hero-review-card p { color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
.hero-review-card b { display: block; margin-top: 20px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--brand-dark); font-size: 11px; font-weight: 620; }
.trust-strip { display: grid; grid-template-columns: .72fr repeat(3, 1fr); border-top: 1px solid #d1cbc0; }
.trust-strip p { position: relative; display: flex; min-height: 78px; align-items: center; margin: 0; padding: 18px 22px; border-right: 1px solid #d1cbc0; font-size: 14px; font-weight: 520; line-height: 1.4; }
.trust-strip p:last-child { border-right: 0; }
.trust-strip .trust-label { color: var(--brand-dark); font-family: var(--font-mono); font-size: 11px; font-weight: 620; letter-spacing: .06em; text-transform: uppercase; }
.trust-strip p:not(.trust-label) { padding-left: 34px; }
.trust-strip p:not(.trust-label)::before { content: ""; position: absolute; left: 17px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }

.home-questions, .home-workflow, .home-boundaries, .home-evidence { padding: var(--section-space) 0; }
.home-questions { background: #fff; }
.home-workflow { background: var(--canvas); }
.home-boundaries { background: var(--canvas-warm); }
.home-section-grid { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); gap: clamp(50px, 8vw, 104px); align-items: start; }
.editorial-head { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .7fr); gap: clamp(42px, 7vw, 92px); align-items: end; margin-bottom: 52px; }
.editorial-head h2 { max-width: 780px; margin-bottom: 0; }
.editorial-head > p { max-width: 62ch; margin: 0 0 3px; color: var(--ink-soft); font-size: 17px; line-height: 1.6; }
.home-section-grid > .editorial-head { display: block; margin: 0; }
.home-section-grid > .editorial-head > p { margin-top: 22px; }
.question-list { display: grid; gap: 18px; }
.question-list article { display: grid; grid-template-columns: 42px minmax(180px, .72fr) minmax(240px, 1.28fr); gap: 22px; align-items: start; padding: 25px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.question-list span, .workflow-list span { color: var(--brand-dark); font-family: var(--font-mono); font-size: 12px; font-weight: 620; letter-spacing: .04em; }
.question-list h3, .question-list p { margin: 0; }
.question-list p { color: var(--ink-soft); font-size: 16px; line-height: 1.55; }

.home-evidence { color: #f3f6f4; background: var(--canvas-dark); }
.editorial-head.light .eyebrow { color: #8ed0c5; }
.editorial-head.light > p { color: #bdc8c4; }
.evidence-specimen { display: grid; grid-template-columns: 340px minmax(0, 1fr); grid-template-rows: 48px minmax(500px, auto) auto; overflow: hidden; border: 1px solid #65716c; border-radius: 10px; background: #edf1ef; box-shadow: 14px 14px 0 #101713; color: var(--ink); }
.specimen-bar { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid #aeb7b3; background: #f4f7f5; color: var(--ink-soft); font-size: 12px; }
.specimen-bar b { color: var(--ink); }
.evidence-choices { padding: 22px 18px; border-right: 1px solid #b5bfba; background: #f1f4f2; }
.evidence-choices > p { margin: 0 4px 15px; color: var(--ink-faint); font-family: var(--font-mono); font-size: 11px; font-weight: 620; letter-spacing: .05em; text-transform: uppercase; }
.evidence-choice { width: 100%; min-height: 128px; display: flex; flex-direction: column; align-items: flex-start; margin-bottom: 10px; padding: 17px 16px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: var(--ink); text-align: left; cursor: pointer; }
.evidence-choice:hover { background: #fff; }
.evidence-choice.is-active { border-color: var(--brand); background: #fff; box-shadow: inset 4px 0 0 var(--brand); }
.evidence-choice span { color: var(--brand-dark); font-size: 11px; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; }
.evidence-choice strong { margin: 8px 0 auto; font-size: 16px; line-height: 1.35; }
.evidence-choice small { margin-top: 10px; color: var(--ink-soft); font-size: 12px; }
.evidence-source { display: grid; grid-template-rows: 44px minmax(0, 1fr); padding: 14px; background: #e3e8e6; }
.source-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 0 14px; border: 1px solid #c9d0cd; border-bottom: 0; background: #f6f8f7; color: var(--ink-soft); font-size: 12px; }
.source-page { position: relative; min-height: 430px; padding: 46px 50px; overflow: hidden; border: 1px solid #c9d0cd; background: #fff; box-shadow: 0 4px 20px rgba(19, 32, 28, .1); }
.source-page > span { color: var(--brand-dark); font-size: 11px; font-weight: 650; letter-spacing: .04em; }
.source-page h3 { margin: 18px 0 44px; font-size: 31px; }
.source-page > i { display: block; width: 85%; height: 7px; margin: 12px 0; background: #e3e8e6; }
.source-page > i:nth-of-type(2) { width: 68%; }
.source-page > i:nth-of-type(3) { width: 76%; }
.source-highlight { margin: 30px -10px; padding: 20px 22px; border-left: 4px solid var(--brand); background: #e6f3ef; }
.source-highlight strong { display: block; font-size: 15px; }
.source-highlight p { margin: 7px 0 0; color: #59645f; font-size: 14px; }
.evidence-note { grid-column: 1 / -1; display: grid; grid-template-columns: 180px 1fr; gap: 24px; align-items: center; padding: 15px 18px; border-top: 1px solid #aeb7b3; background: #f8faf9; }
.evidence-note span { color: var(--brand-dark); font-size: 11px; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; }
.evidence-note p { margin: 0; font-size: 14px; }

.workflow-list { display: grid; gap: 12px; }
.workflow-list article { display: grid; grid-template-columns: 54px 1fr; gap: 20px; align-items: start; padding: 24px 0; border-bottom: 1px solid var(--line-strong); }
.workflow-list article:first-child { border-top: 1px solid var(--line-strong); }
.workflow-list h3 { margin-bottom: 6px; }
.workflow-list p { max-width: 54ch; margin: 0; color: var(--ink-soft); font-size: 16px; }
.boundary-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.boundary-list article { min-height: 210px; padding: 28px; border: 1px solid #d1cbc0; border-radius: var(--radius); background: rgba(255, 255, 255, .68); }
.boundary-list h3 { color: var(--brand-dark); }
.boundary-list p { margin: 0; color: var(--ink-soft); font-size: 16px; }
.boundaries-lead { color: var(--ink-soft); }
.home-cta { padding: 68px 0; background: var(--brand-dark); color: #fff; }
.home-cta .cta-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; }
.home-cta .cta-copy { max-width: 760px; }
.home-cta .eyebrow { color: #a9d8d0; }
.home-cta h2 { margin-bottom: 14px; font-size: clamp(2.1rem, 3vw, 2.65rem); }
.home-cta p:not(.eyebrow) { max-width: 62ch; margin: 0; color: #d6e4e0; font-size: 17px; }
.home-cta .button { border-color: #fff; background: #fff; color: var(--ink); }

/* Product and information pages */
.page-hero { padding: 92px 0 82px; border-bottom: 1px solid var(--line); background: var(--canvas-warm); }
.page-hero .shell.hero-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr); gap: clamp(52px, 7vw, 88px); align-items: center; }
.page-hero-inner { max-width: 860px; }
.page-hero h1 { max-width: 14em; margin-bottom: 24px; }
.page-hero .hero-actions { margin-top: 28px; }
.product-frame { position: relative; padding: 10px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.product-frame::before { content: attr(data-label); display: block; padding: 6px 8px 10px; color: var(--ink-faint); font-family: var(--font-mono); font-size: 10px; font-weight: 580; letter-spacing: .04em; text-transform: uppercase; }
.product-frame img { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 6px; background: var(--canvas); }
.citation-tag { position: absolute; right: -14px; bottom: 24px; max-width: 200px; padding: 11px 13px; border: 1px solid #87bbb3; border-radius: var(--radius-sm); background: #fff; box-shadow: 0 10px 28px rgba(17, 24, 39, .13); font-size: 12px; }
.citation-tag strong { display: block; color: var(--brand-dark); }

.info-hero-panel { overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #fff; box-shadow: 0 18px 54px rgba(18, 31, 27, .1); }
.info-panel-head { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 20px; border-bottom: 1px solid var(--line); background: #f7f9f8; }
.info-panel-head span { color: var(--ink-faint); font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.info-panel-head b { font-size: 13px; font-weight: 620; }
.context-list { padding: 8px 20px; }
.context-list article { display: grid; grid-template-columns: 38px 1fr; gap: 15px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.context-list article:last-child { border-bottom: 0; }
.context-list article > span { color: var(--brand-dark); font-family: var(--font-mono); font-size: 11px; font-weight: 620; }
.context-list h3 { margin-bottom: 5px; font-size: 17px; }
.context-list p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
.context-list .context-item-title { color: var(--ink); font-size: 17px; font-weight: 620; line-height: 1.35; letter-spacing: -.012em; }
.context-facts > div { display: grid; grid-template-columns: minmax(130px, .42fr) 1fr; gap: 18px; padding: 17px 20px; border-bottom: 1px solid var(--line); }
.context-facts > div:last-child { border-bottom: 0; }
.context-facts strong { font-size: 12px; font-weight: 620; }
.context-facts span { color: var(--ink-soft); font-size: 13px; line-height: 1.45; }
.founder-context { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); }
.founder-context article { min-height: 220px; padding: 28px 24px; background: #fff; }
.founder-context article > span { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 42px; border-radius: 50%; background: var(--brand-soft); color: var(--brand-dark); font-family: var(--font-mono); font-size: 13px; font-weight: 650; }
.founder-context h3 { margin-bottom: 4px; font-size: 18px; }
.founder-context p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.pricing-context { border-color: #32413c; background: var(--canvas-dark); color: #fff; box-shadow: 0 20px 60px rgba(18, 31, 27, .18); }
.pricing-context .info-panel-head { border-color: #3f4e49; background: #202c28; }
.pricing-context .info-panel-head span, .pricing-context .context-facts span { color: #bcc8c4; }
.pricing-context .context-facts > div { border-color: #3f4e49; }
.security-context { border-color: #4c5e57; background: #23302c; color: #fff; box-shadow: none; }
.security-context .info-panel-head { border-color: #465650; background: #1b2522; }
.security-context .info-panel-head span, .security-context .context-facts span { color: #bdc9c5; }
.security-context .context-facts > div { border-color: #465650; }
.about-context { background: #f7faf8; }
.compact-context article { padding-block: 18px; }
.compact-context h3 { margin: 0; font-size: 15px; }
.compact-context .context-item-title { font-size: 15px; }
.status-context span { width: fit-content; padding: 3px 8px; border: 1px solid #65766f; border-radius: 99px; color: #d2dcd8; font-family: var(--font-mono); font-size: 10px; letter-spacing: .03em; text-transform: uppercase; }
.status-context span.is-confirmed { border-color: #75b5a9; background: rgba(117, 181, 169, .12); color: #bfe1da; }
.about-path { min-height: 248px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: center; padding: 34px 26px; }
.about-path > div { min-width: 0; }
.about-path span { display: block; margin-bottom: 12px; color: var(--brand-dark); font-family: var(--font-mono); font-size: 11px; font-weight: 620; }
.about-path strong { display: block; font-size: 16px; line-height: 1.35; }
.about-path i { color: var(--line-strong); font-style: normal; }

.route-fallback-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 56px; align-items: end; padding: 38px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.route-fallback-card h2 { max-width: 720px; margin-bottom: 14px; }
.route-fallback-card p:not(.eyebrow) { max-width: 68ch; margin: 0; color: var(--ink-soft); }
.route-fallback-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.band { padding: var(--section-space) 0; }
.band.soft { background: var(--canvas); }
.band.warm { background: var(--canvas-warm); }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(300px, .62fr); gap: clamp(44px, 7vw, 88px); align-items: end; margin-bottom: 48px; }
.section-head h2 { max-width: 760px; margin-bottom: 0; }
.section-head p { max-width: 60ch; margin: 0 0 3px; color: var(--ink-soft); }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.panel { min-width: 0; min-height: 250px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.panel.featured { border-top: 3px solid var(--brand); }
.panel .number { display: block; width: fit-content; margin-bottom: 26px; color: var(--brand-dark); font-family: var(--font-mono); font-size: 12px; font-weight: 620; }
.panel h3 { margin-bottom: 10px; }
.panel p { margin: 0; color: var(--ink-soft); font-size: 16px; }
.panel-link { display: inline-flex; align-items: center; margin-top: 22px; color: var(--brand-dark); font-size: 14px; font-weight: 620; text-decoration: none; }
.panel-link:hover { text-decoration: underline; }
.panel .status { display: inline-block; margin-top: 20px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink-faint); font-size: 12px; font-weight: 600; }
.quote-proof { max-width: 980px; padding: 32px 36px; border-left: 4px solid var(--brand); border-radius: 0 var(--radius) var(--radius) 0; background: var(--brand-soft); }
.quote-proof p { max-width: 34ch; margin: 0; font-size: clamp(1.7rem, 2.8vw, 2.25rem); font-weight: 560; line-height: 1.28; letter-spacing: -.02em; }
.quote-proof cite { display: block; max-width: 68ch; margin-top: 18px; color: var(--ink-soft); font-size: 14px; font-style: normal; }
.split { display: grid; grid-template-columns: minmax(0, .82fr) minmax(380px, 1.18fr); gap: clamp(50px, 8vw, 100px); align-items: start; }
.split-copy h2 { max-width: 680px; }
.split-copy > p:not(.eyebrow) { max-width: 62ch; color: var(--ink-soft); }
.check-list { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--line-strong); }
.check-list li { position: relative; padding: 15px 0 15px 28px; border-bottom: 1px solid var(--line); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }
.plain-list { margin: 22px 0 0; padding-left: 20px; color: var(--ink-soft); }
.plain-list li + li { margin-top: 8px; }
.facts { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.fact { display: grid; grid-template-columns: minmax(140px, .36fr) minmax(0, 1fr); gap: 26px; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.fact:last-child { border-bottom: 0; }
.fact strong { font-size: 13px; font-weight: 620; }
.fact span { color: var(--ink-soft); }

.demo-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.form-fields { display: contents; min-width: 0; margin: 0; padding: 0; border: 0; }
.form-fields:disabled { color: var(--ink-faint); }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.form-privacy { grid-column: 1 / -1; margin: -4px 0 0; font-size: 13px; color: var(--ink-faint); }
.form-privacy a { color: var(--brand-dark); text-underline-offset: 3px; }
.field label { font-size: 13px; font-weight: 620; }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: #fff; color: var(--ink); padding: 11px 12px; }
.field input, .field select { min-height: 46px; }
.field textarea { min-height: 120px; resize: vertical; }
.required-marker { color: #b42318; }
.form-note { grid-column: 1 / -1; margin: 0; color: var(--ink-faint); font-size: 13px; }
.form-status { grid-column: 1 / -1; margin: 0; padding: 12px; border: 1px solid #c58b45; border-radius: var(--radius-sm); background: #fff7e8; color: #63380a; }
.safety-note { padding-left: 14px; border-left: 3px solid var(--warning); color: var(--ink) !important; font-size: 14px; }
.legal-marker { margin-top: 28px; padding: 15px 17px; border: 1px dashed var(--warning); border-radius: var(--radius-sm); background: #fffaf0; color: #74420e; font-size: 15px; font-weight: 600; }
.faq-shell { max-width: 980px; }
.faq-shell .section-head { display: block; max-width: 760px; }
.faq-shell .section-head > p { margin-top: 18px; }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-item { border-bottom: 1px solid var(--line-strong); background: transparent; }
.faq-item summary { min-height: 74px; display: grid; grid-template-columns: minmax(0, 1fr) 24px; gap: 24px; align-items: center; padding: 17px 4px; cursor: pointer; font-size: 18px; font-weight: 600; line-height: 1.35; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; width: 18px; height: 18px; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; top: 8px; left: 2px; width: 14px; height: 2px; background: var(--brand-dark); }
.faq-icon::after { transform: rotate(90deg); transition: transform .18s ease; }
.faq-item[open] .faq-icon::after { transform: rotate(0); }
.faq-answer { max-width: 720px; padding: 0 48px 24px 4px; color: var(--ink-soft); }
.faq-answer p { margin: 0; }
.cta-band { padding: 64px 0; background: var(--canvas-dark); color: #fff; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 42px; }
.cta-inner h2 { max-width: 760px; margin: 0; font-size: clamp(2rem, 3.2vw, 2.65rem); }
.cta-inner .button { flex: 0 0 auto; border-color: #fff; background: #fff; color: var(--ink); }
.editorial-cta { background: var(--brand-dark); }
.editorial-cta .cta-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
.editorial-cta .eyebrow { color: #a9d8d0; }
.cta-description { max-width: 62ch; margin: 14px 0 0; color: #d6e4e0; font-size: 16px; }

/* Specialist page compositions */
:is(.page-trades, .page-pricing, .page-security, .page-about) .page-hero h1 { font-size: clamp(3.1rem, 4vw, 3.65rem); }
.page-trades .page-hero { background: var(--canvas-warm); }
.page-trades .section-1 .grid-3 { grid-template-columns: repeat(2, 1fr); }
.page-trades .section-1 .panel:first-child { grid-row: span 2; min-height: 510px; display: flex; flex-direction: column; justify-content: flex-end; border-color: var(--brand-dark); background: var(--brand-dark); color: #fff; }
.page-trades .section-1 .panel:first-child .number { margin-bottom: auto; color: #a9d8d0; }
.page-trades .section-1 .panel:first-child p { color: #d6e4e0; }
.page-trades .section-1 .panel:not(:first-child) { min-height: 244px; }
.page-trades .section-2 { background: var(--canvas-warm); }
.page-trades .section-2 .section-head { max-width: 900px; grid-template-columns: 1fr; }
.page-trades .section-2 .grid-2 { max-width: 920px; }
.page-trades .section-2 .panel { min-height: 170px; background: rgba(255, 255, 255, .7); }

.page-pricing .page-hero { background: #fff; }
.page-pricing .section-1 { background: var(--canvas-warm); }
.page-pricing .section-1 .facts { display: grid; grid-template-columns: repeat(2, 1fr); }
.page-pricing .section-1 .fact { min-height: 132px; display: block; padding: 25px 28px; border-right: 1px solid var(--line); }
.page-pricing .section-1 .fact strong { display: block; margin-bottom: 13px; color: var(--brand-dark); }
.page-pricing .section-1 .fact span { display: block; font-size: 16px; line-height: 1.5; }
.page-pricing .section-2 { background: #fff; }
.page-pricing .section-2 .panel { min-height: 220px; }

.page-security .page-hero { border-color: #42534d; background: var(--canvas-dark); color: #fff; }
.page-security .page-hero .eyebrow { color: #8ed0c5; }
.page-security .page-hero .hero-lead { color: #c4cfcb; }
.page-security .page-hero .button.secondary { border-color: #687a73; background: transparent; color: #fff; }
.page-security .section-1 { background: #fff; }
.page-security .section-1 .facts { max-width: 980px; }
.page-security .section-1 .fact { grid-template-columns: minmax(190px, .36fr) 1fr; }
.page-security .section-2 { background: var(--canvas); }
.page-security .section-2 .grid-4 { grid-template-columns: repeat(2, 1fr); }
.page-security .section-2 .panel { min-height: 220px; }

.page-about .page-hero { background: #e9f0ed; }
.page-about .section-1 { background: #fff; }
.page-about .section-2 { background: var(--canvas-warm); }
.page-about .section-2 .section-head { max-width: 880px; grid-template-columns: 1fr; }
.page-about .section-2 .panel { min-height: 280px; padding: 34px; }
.page-about .section-2 .panel .number { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 64px; border-radius: 50%; background: var(--brand-soft); }
.page-about .section-2 .panel h3 { font-size: 24px; }

/* Cookie information */
.cookie-notice {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 60;
  width: min(590px, calc(100% - 48px));
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--brand);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 54px rgba(18, 31, 27, .2);
}
.cookie-notice[hidden] { display: none; }
.cookie-notice-kicker {
  margin: 0 0 7px;
  color: var(--brand-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .065em;
  text-transform: uppercase;
}
.cookie-notice h2 { margin: 0 0 10px; font-size: 22px; line-height: 1.2; }
.cookie-notice-copy > p:last-child { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.55; }
.cookie-notice-actions { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 20px; }
.cookie-notice-actions a { color: var(--brand-dark); font-size: 14px; font-weight: 600; }
.cookie-notice-actions .button { min-height: 42px; padding: 9px 16px; font-size: 14px; white-space: nowrap; }

/* Footer */
.site-footer { padding: 64px 0 28px; border-top: 1px solid var(--line); background: #f7f6f1; }
.site-footer .brand-logo { width: 260px; }
.footer-grid { display: grid; grid-template-columns: 1.45fr repeat(3, minmax(130px, .65fr)); gap: 36px; }
.footer-intro { max-width: 34ch; margin: 17px 0 0; color: var(--ink-soft); font-size: 15px; }
.footer-title { margin: 0 0 13px; font-size: 13px; font-weight: 650; }
.footer-links { display: grid; gap: 8px; }
.footer-links :is(a, button) { width: fit-content; color: var(--ink-soft); font-size: 14px; text-decoration: none; }
.footer-links button { appearance: none; border: 0; background: transparent; padding: 0; cursor: pointer; }
.footer-links :is(a, button):hover { color: var(--ink); text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--ink-faint); font-size: 12px; }

/* Language-aware not-found page */
.not-found-hero { min-height: min(680px, calc(100svh - 72px)); display: grid; align-items: center; padding: 92px 0; border-bottom: 1px solid var(--line); background: var(--canvas-warm); }
.not-found-layout { display: grid; grid-template-columns: minmax(0, .92fr) minmax(360px, .68fr); gap: clamp(52px, 8vw, 112px); align-items: center; }
.not-found-copy { max-width: 720px; }
.not-found-copy h1 { max-width: 11em; }
.not-found-guide { overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(255, 255, 255, .8); box-shadow: 0 18px 54px rgba(18, 31, 27, .1); }
.not-found-guide-head { padding: 22px 24px; border-bottom: 1px solid var(--line); background: #fff; }
.not-found-guide-head span { color: var(--brand-dark); font-family: var(--font-mono); font-size: 11px; font-weight: 650; letter-spacing: .055em; text-transform: uppercase; }
.not-found-guide h2 { margin: 8px 0 0; font-size: 20px; }
.not-found-links { display: grid; }
.not-found-links a { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 62px; padding: 15px 24px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 15px; font-weight: 560; text-decoration: none; }
.not-found-links a:last-child { border-bottom: 0; }
.not-found-links a::after { content: "\2192"; color: var(--brand-dark); }
.not-found-links a:hover { background: #fff; color: var(--ink); }

@media (max-width: 1140px) {
  .shell { width: min(var(--max), calc(100% - 48px)); }
  .home-hero-grid { grid-template-columns: minmax(0, .86fr) minmax(500px, 1.14fr); gap: 42px; }
  .hero-product-body { grid-template-columns: minmax(0, 1fr) 180px; }
  .nav a { padding-inline: 8px; }
  .header-inner { gap: 14px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .chapter-bar { display: none; }
  .site-header { backdrop-filter: none; }
  .header-inner { position: relative; min-height: 68px; }
  .nav { position: absolute; top: calc(100% + 1px); left: -24px; right: -24px; display: none; margin: 0; padding: 14px 24px 20px; border-bottom: 1px solid var(--line); background: #fff; box-shadow: 0 18px 34px rgba(18, 31, 27, .09); }
  .nav[data-open="true"] { display: grid; }
  .nav a { min-height: 44px; display: flex; align-items: center; padding: 10px 12px; }
  .menu-button { display: inline-flex; }
  .header-actions { margin-left: auto; }
  .home-hero { padding-top: 72px; }
  .home-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .home-intro { max-width: 700px; }
  .home-intro h1 { max-width: 11em; }
  .hero-product { max-width: 760px; }
  .trust-strip { grid-template-columns: repeat(3, 1fr); }
  .trust-strip .trust-label { grid-column: 1 / -1; min-height: 46px; border-bottom: 1px solid #d1cbc0; }
  .home-section-grid { grid-template-columns: 1fr; gap: 44px; }
  .home-section-grid > .editorial-head { max-width: 720px; }
  .editorial-head, .section-head { grid-template-columns: 1fr; gap: 20px; align-items: start; }
  .editorial-head > p, .section-head > p { margin: 0; }
  .page-hero .shell.hero-grid, .split { grid-template-columns: 1fr; }
  .product-frame { max-width: 760px; }
  .route-fallback-card { grid-template-columns: 1fr; gap: 28px; align-items: start; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr .8fr .8fr; gap: 28px; }
  .not-found-layout { grid-template-columns: 1fr; }
  .not-found-guide { max-width: 720px; }
}

@media (min-width: 981px) {
  main > section { scroll-margin-top: 110px; }
}

@media (max-width: 760px) {
  :root { --h1: clamp(2.5rem, 8.5vw, 3rem); --h2: clamp(1.9rem, 7vw, 2.2rem); --h3: 1.25rem; --lead: 1.125rem; --section-space: 4rem; }
  body { font-size: 16px; line-height: 1.6; }
  .shell { width: calc(100% - 40px); }
  .site-header .button { display: none; }
  .home-hero { padding-top: 58px; }
  .home-hero-grid { gap: 38px; padding-bottom: 52px; }
  .home-intro h1 { max-width: 10em; }
  .home-intro .hero-lead { font-size: 18px; }
  .hero-product-body { grid-template-columns: 1fr; min-height: 0; }
  .hero-review-card { border-top: 1px solid var(--line); border-left: 0; }
  .hero-document { min-height: 350px; padding: 24px; }
  .hero-document-page { min-height: 300px; padding: 30px; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip p, .trust-strip p:last-child { min-height: 58px; border-right: 0; border-bottom: 1px solid #d1cbc0; }
  .trust-strip p:last-child { border-bottom: 0; }
  .question-list article { grid-template-columns: 36px 1fr; gap: 12px 16px; padding: 22px; }
  .question-list article p { grid-column: 2; }
  .evidence-specimen { grid-template-columns: 1fr; grid-template-rows: auto; box-shadow: 8px 8px 0 #101713; }
  .specimen-bar, .evidence-note { grid-column: 1; }
  .evidence-choices { border-right: 0; border-bottom: 1px solid #b5bfba; }
  .evidence-choice { min-height: 104px; }
  .evidence-source { min-height: 520px; }
  .source-page { padding: 34px; }
  .evidence-note { grid-template-columns: 1fr; gap: 6px; }
  .boundary-list { grid-template-columns: 1fr; }
  .boundary-list article { min-height: 0; }
  .home-cta .cta-inner, .editorial-cta .cta-inner { grid-template-columns: 1fr; gap: 28px; }
  .home-cta .button { width: fit-content; }
  .page-hero { padding: 64px 0 58px; }
  :is(.page-trades, .page-pricing, .page-security, .page-about) .page-hero h1 { font-size: var(--h1); }
  .page-hero h1 { max-width: none; }
  .page-hero .hero-lead { font-size: 18px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .panel { min-height: 0; padding: 26px; }
  .fact { grid-template-columns: 1fr; gap: 4px; }
  .demo-form { grid-template-columns: 1fr; padding: 24px; }
  .field.full { grid-column: auto; }
  .cta-inner { display: grid; justify-items: start; }
  .page-trades .section-1 .grid-3 { grid-template-columns: 1fr; }
  .page-trades .section-1 .panel:first-child { grid-row: auto; min-height: 300px; }
  .page-pricing .section-1 .facts { grid-template-columns: 1fr; }
  .page-pricing .section-1 .fact { min-height: 0; border-right: 0; }
  .page-security .section-2 .grid-4 { grid-template-columns: 1fr; }
  .context-facts > div { grid-template-columns: 1fr; gap: 4px; }
  .route-fallback-card { padding: 28px; }
  .founder-context article { min-height: 190px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .cookie-notice { right: 16px; bottom: 16px; width: calc(100% - 32px); max-height: calc(100vh - 32px); }
  .not-found-hero { min-height: 0; padding: 64px 0; }
}

@media (max-width: 460px) {
  :root { --h1: clamp(2.35rem, 10.5vw, 2.65rem); --h2: clamp(1.85rem, 8vw, 2.05rem); }
  .shell { width: calc(100% - 32px); }
  .header-inner { min-height: 64px; gap: 8px; }
  .brand-logo { width: 155px; }
  .site-footer .brand-logo { width: 220px; }
  .language-select { width: 104px; max-width: none; min-height: 44px; padding-right: 26px; }
  .nav { left: -16px; right: -16px; padding-inline: 16px; }
  .home-hero { padding-top: 48px; }
  .hero-actions { margin-top: 24px; }
  .hero-actions .button { flex: 1 1 auto; }
  .hero-product-top { align-items: flex-start; flex-direction: column; gap: 2px; padding-block: 10px; }
  .hero-product-top span { max-width: 100%; }
  .hero-product-tabs span:last-child { max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hero-document { min-height: 315px; padding: 18px; }
  .hero-document-page { width: 94%; min-height: 270px; padding: 24px; }
  .hero-document-title { font-size: 19px; }
  .hero-source-chip { right: 12px; bottom: 12px; }
  .question-list article { grid-template-columns: 1fr; }
  .question-list article p { grid-column: 1; }
  .evidence-source { min-height: 450px; padding: 8px; }
  .source-page { min-height: 385px; padding: 28px 22px; }
  .source-page h3 { font-size: 25px; }
  .workflow-list article { grid-template-columns: 42px 1fr; }
  .founder-context { grid-template-columns: 1fr; }
  .about-path { min-height: 0; grid-template-columns: 1fr; gap: 12px; padding: 24px; }
  .about-path > div { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
  .about-path > div:last-child { padding-bottom: 0; border-bottom: 0; }
  .about-path i { display: none; }
  .route-fallback-actions { display: grid; grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child { grid-column: 1; }
  .cookie-notice { padding: 20px; }
  .cookie-notice-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .cookie-notice-actions .button { width: 100%; }
}

@media (max-width: 360px) {
  .header-inner { gap: 6px; }
  .brand-logo { width: 128px; }
  .language-select { width: 98px; padding-left: 9px; padding-right: 24px; }
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}