:root {
  color-scheme: light;
  --paper: #f6f4ef;
  --ink: #192b36;
  --muted: #536068;
  --accent: #806044;
  --rule: #d6d5ce;
  --panel: #eeece5;
  --dark: #1d303b;
  --dark-muted: #c1c9cb;
  --dark-rule: #485963;
  --dark-accent: #cbb398;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 5px; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
p, h1, h2, h3, figure, dl { margin: 0; }
h1, h2, h3 { font-weight: 450; }
p { line-height: 1.6; }
.wrap { width: min(100% - 48px, 1248px); margin-inline: auto; }
.skip-link { position: absolute; top: 12px; left: 24px; padding: 12px 18px; background: var(--ink); color: var(--paper); transform: translateY(-180%); z-index: 2; }
.skip-link:focus { transform: translateY(0); }
.site-header { height: 84px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--ink); }
.wordmark { font-size: 30px; font-weight: 600; letter-spacing: -1.4px; text-decoration: none; padding-block: 8px; }
.header-contact { display: inline-flex; align-items: center; gap: 26px; min-height: 44px; font-size: 14px; text-decoration: none; }
.eyebrow, .status-label, .notation, .foundation-strip, .foundation-grid dt { font-family: var(--mono); font-size: 12px; line-height: 1.5; font-weight: 500; }
.eyebrow { letter-spacing: .9px; text-transform: uppercase; color: var(--accent); }
.notation { color: var(--accent); font-variant-numeric: tabular-nums; }
.hero { padding-top: 28px; }
.hero-topline { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.status-label { color: var(--muted); }
.hero-grid { display: grid; gap: 28px; padding-block: 30px 36px; }
h1 { font-size: clamp(45px, 7.2vw, 94px); line-height: 1.06; letter-spacing: -.065em; }
.accent { color: var(--accent); }
.supporting { font-size: 14px; color: var(--muted); margin-top: 24px; }
.hero-subtitle { font-size: 24px; line-height: 1.25; letter-spacing: -.65px; margin-bottom: 18px; }
.hero-description > p:not(.hero-subtitle) { font-size: 16px; color: var(--muted); max-width: 590px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 24px; margin-top: 24px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 48px; padding: 13px 17px; color: var(--paper); background: var(--ink); font-size: 14px; font-weight: 500; text-decoration: none; }
.button:hover { background: #2c424f; }
.text-link { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; font-size: 14px; text-decoration: none; }
.foundation-strip { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--rule); padding-block: 16px; gap: 12px 20px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.foundation-strip span { border-left: 2px solid var(--accent); padding-left: 12px; }
.section { border-top: 1px solid var(--rule); padding-block: 40px 48px; }
.section-heading { display: grid; gap: 18px; margin-bottom: 28px; }
h2 { font-size: clamp(32px, 3.25vw, 44px); line-height: 1.12; letter-spacing: -.045em; }
.section-lead { font-size: 16px; color: var(--muted); max-width: 650px; margin-top: 16px; }
.product-grid { display: grid; gap: 30px; }
.product-preview { align-self: start; border: 1px solid var(--rule); min-width: 0; }
.preview-caption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; padding: 14px 18px; border-bottom: 1px solid var(--rule); font-family: var(--mono); font-size: 12px; line-height: 1.5; }
.preview-status { color: var(--muted); }
.preview-empty { aspect-ratio: 16 / 10; min-height: 260px; display: grid; place-items: center; padding: 28px; background: var(--panel); }
.preview-empty > div { border-left: 2px solid var(--accent); padding-left: 20px; max-width: 460px; }
.preview-title { font-size: clamp(23px, 2.5vw, 34px); line-height: 1.25; letter-spacing: -.8px; margin-top: 20px; }
.preview-note { font-size: 14px; color: var(--muted); max-width: 280px; margin-top: 16px; }
.preview-image { display: block; width: 100%; height: auto; background: var(--panel); }
.preview-image-link { display: block; }
.preview-image-link:focus-visible { outline-offset: -4px; }
.preview-image-help { padding: 0 18px; font-size: 13px; border-top: 1px solid var(--rule); }
.preview-image-help a { display: inline-flex; align-items: center; gap: 14px; min-height: 44px; }
.product-grid:has(.preview-image) > * { grid-column: 1 / -1; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.preview-footnote { padding: 14px 18px; border-top: 1px solid var(--rule); font-size: 12px; color: var(--muted); }
.architecture > .eyebrow { padding-bottom: 14px; border-bottom: 1px solid var(--rule); }
.architecture-layers { list-style: none; padding: 0; margin: 0; }
.architecture-layers li { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.architecture-layers .notation { border-left: 1px solid var(--accent); padding-left: 9px; }
.architecture h3 { font-size: 17px; line-height: 1.35; letter-spacing: -.3px; }
.architecture p:not(.eyebrow) { font-size: 13px; color: var(--muted); margin-top: 4px; }
.architecture-layers .intelligence-layer { border-bottom-color: var(--accent); }
.process { list-style: none; padding: 0; margin: 0; display: grid; }
.process li { position: relative; margin-left: 8px; border-left: 1px solid var(--rule); padding: 0 0 28px 26px; }
.process li:last-child { padding-bottom: 0; }
.process li::before { content: ""; position: absolute; top: 5px; left: -4px; width: 7px; height: 7px; background: var(--accent); }
.process h3 { font-size: 19px; line-height: 1.3; letter-spacing: -.4px; margin-top: 10px; }
.process p { font-size: 14px; color: var(--muted); margin-top: 8px; max-width: 240px; }
.capability-grid { display: grid; }
.capability { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding: 24px 0; border-top: 1px solid var(--rule); }
.capability .notation { padding-top: 5px; }
.capability h3 { font-size: 22px; letter-spacing: -.6px; line-height: 1.3; }
.capability p { font-size: 15px; color: var(--muted); max-width: 420px; margin-top: 10px; }
.foundation-grid { display: grid; gap: 24px; }
.foundation-grid > div { border-left: 1px solid var(--rule); padding-left: 18px; }
.foundation-grid dt { color: var(--accent); text-transform: uppercase; letter-spacing: 1px; }
.foundation-grid dd { margin: 12px 0 0; font-size: 15px; line-height: 1.6; color: var(--muted); }
.evidence { background: var(--dark); color: var(--paper); }
.evidence-inner { padding-block: 48px; display: grid; gap: 32px; }
.evidence .eyebrow, .evidence .notation { color: var(--dark-accent); }
.evidence h2 { margin-top: 24px; }
.evidence-intro > p:not(.eyebrow) { color: var(--dark-muted); font-size: 16px; max-width: 455px; margin-top: 22px; }
.evidence-intro > .evidence-note { font-family: var(--mono); font-size: 12px; color: var(--dark-accent); border-top: 1px solid var(--dark-rule); padding-top: 18px; }
.principles > div { padding: 18px 0; border-top: 1px solid var(--dark-rule); }
.principles dt { display: flex; gap: 16px; align-items: baseline; font-size: 19px; letter-spacing: -.3px; }
.principles dd { margin: 8px 0 0 45px; font-size: 14px; line-height: 1.6; color: var(--dark-muted); }
.closing { display: grid; gap: 26px; padding-block: 52px 32px; }
.closing h2 { margin-top: 24px; font-size: clamp(36px, 4vw, 54px); }
.closing-copy { max-width: 520px; color: var(--muted); font-size: 16px; }
.regional-note { margin-top: 16px; font-size: 14px; max-width: 420px; }
.closing-contact { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 48px; margin-top: 18px; padding-block: 10px; border-bottom: 1px solid var(--accent); font-size: 20px; letter-spacing: -.5px; text-decoration: none; }
.closing-contact span { color: var(--accent); }
.judgment-note { border-top: 1px solid var(--rule); padding-top: 22px; color: var(--muted); font-size: 13px; }
.site-footer { border-top: 1px solid var(--rule); padding-block: 22px 28px; }
.footer-top { display: flex; flex-wrap: wrap; gap: 8px 30px; align-items: center; justify-content: space-between; font-size: 14px; }
.footer-top a { display: inline-flex; align-items: center; min-height: 44px; }
.disclaimer { max-width: 800px; font-size: 13px; color: var(--muted); margin-top: 14px; line-height: 1.6; }
.error-main { min-height: 65vh; padding-block: 80px; }
.error-main h1 { font-size: clamp(44px, 6vw, 80px); margin-top: 30px; }
.error-main > p:not(.eyebrow) { color: var(--muted); margin-block: 28px; }
@media (min-width: 700px) {
  .wrap { width: min(100% - 80px, 1248px); }
  .site-header { height: 92px; }
  .wordmark { font-size: 32px; }
  .hero-grid { padding-block: 38px 40px; gap: 32px; }
  h1 { font-size: clamp(64px, 8.4vw, 94px); }
  .hero-description { max-width: 620px; }
  .foundation-strip { grid-template-columns: repeat(4, 1fr); padding-block: 20px; }
  .section { padding-block: 44px 52px; }
  .section-heading { grid-template-columns: 1fr 2fr; gap: 32px; margin-bottom: 32px; }
  .preview-empty { min-height: 0; }
  .product-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 28px; }
  .architecture-layers li { padding-block: 13px; }
  .process { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .process li { margin-left: 0; border-left: 0; border-top: 1px solid var(--rule); padding: 20px 20px 0 0; }
  .process li::before { top: -4px; left: 0; }
  .process h3 { font-size: 18px; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 36px; }
  .foundation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
  .evidence-inner { grid-template-columns: 1fr 1fr; gap: 36px; padding-block: 56px; }
  .closing { grid-template-columns: 1fr 1fr; column-gap: 36px; padding-top: 60px; }
  .closing-detail { padding-top: 40px; }
  .judgment-note { grid-column: 1 / -1; }
}
@media (min-width: 1000px) {
  .product-grid:has(.preview-image) .architecture-layers { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; }
  .hero-grid { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 44px; padding-block: 44px 48px; }
  h1 { font-size: clamp(64px, 6.65vw, 94px); }
  .hero-description { padding-top: 6px; }
  .hero-subtitle { font-size: 25px; }
  .supporting { max-width: 430px; margin-top: 30px; }
  .hero .actions { gap: 8px 20px; }
  .section-heading { grid-template-columns: 1fr 2fr; gap: 44px; }
  .product-grid { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 44px; }
  .architecture-layers li { padding-block: 17px; }
  .architecture h3 { font-size: 18px; }
  .compact-heading h2 { font-size: 36px; }
  .process h3 { font-size: 21px; max-width: 200px; }
  .capability-grid { column-gap: 60px; }
  .capability { padding-block: 24px; grid-template-columns: 46px minmax(0, 1fr); }
  .capability h3 { font-size: 24px; }
  .foundation-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; }
  .evidence-inner { gap: 80px; padding-block: 64px; }
  .closing { column-gap: 80px; padding-top: 64px; }
}