/* Melten — precision engineering, warm material accents. */
:root {
  --site-header-offset: 104px;
  --ink: #252823;
  --ink-dim: #60645c;
  --ink-mute: #73756d;
  --accent: #79553c;
  --accent-light: #c6a483;
  --bg: #fff;
  --paper: #f6f5f1;
  --paper-warm: #f8f3ec;
  --line: #e3e4dc;
  --sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'DM Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--site-header-offset); background: var(--bg); }
body { margin: 0; color: var(--ink); font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: #e9d8c4; color: #252823; }
button, input, textarea { font: inherit; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; border-radius: 2px; }
img { max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.site-shell { width: min(1280px, calc(100% - 112px)); margin-inline: auto; }
.site-eyebrow { color: var(--accent); font: 500 13px/1.5 var(--mono); letter-spacing: .12em; }
h2 { font-weight: 500; font-size: clamp(34px, 3.8vw, 56px); letter-spacing: -.05em; line-height: 1.13; }
.muted-heading { color: var(--ink-mute); }
.site-eyebrow + h2 { margin-top: 24px; }
.noscript-message { padding-block: 72px; }
.noscript-message p { margin-top: 20px; }

/* Navigation */
.skip-link { position: fixed; top: -100px; left: 20px; padding: 12px 20px; background: var(--ink); color: white; z-index: 100; }
.skip-link:focus { top: 12px; }
.site-nav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; justify-content: space-between; align-items: center; min-height: 92px; gap: 32px; }
.nav-logo { display: flex; align-items: center; justify-self: start; padding: 10px 0; }
.melten-glyph { display: inline-flex; align-items: center; gap: 2px; line-height: 0; flex-shrink: 0; }
.melten-glyph img { width: auto; }
.nav-links { display: flex; align-items: center; gap: 38px; }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; text-decoration: none; color: var(--ink-dim); transition: color .18s ease; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--accent); }
.nav-links a[aria-current] { text-decoration: underline; }

/* Shared links */
.text-link { display: inline-flex; gap: 22px; align-items: center; min-height: 44px; padding: 10px 0; color: var(--ink); font-size: 15px; font-weight: 500; text-decoration: none; }
.text-link span { color: var(--accent); font-size: 19px; transition: transform .18s ease; }
.text-link:hover { color: var(--accent); }
.text-link:hover span { transform: translateX(3px); }
.site-actions { margin-top: 32px; }
.hero-explore { display: inline-flex; align-items: center; gap: 24px; min-height: 48px; font-size: 15px; font-weight: 500; text-decoration: none; }
.arrow-disc { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; color: var(--accent); font-size: 18px; transition: color .18s ease, background .18s ease, border-color .18s ease; }
.hero-explore:hover .arrow-disc { color: white; background: var(--ink); border-color: var(--ink); }

/* Opening — typography and one material study. */
.premium-hero { padding: 78px 0 0; }
.hero-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 48px; }
.hero-copy { padding: 18px 0 30px; min-width: 0; }
.hero-copy h1 { font-size: clamp(66px, 7.4vw, 110px); font-weight: 500; letter-spacing: -.072em; line-height: 1.04; margin: 28px 0; }
.hero-copy h1 span { color: var(--accent); }
.hero-copy p { max-width: 380px; font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-dim); line-height: 1.7; }
.hero-art { min-width: 0; }
.hero-art img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 2px; }

/* Chip designs — market purpose first, with a concise full-SoC scope. */
.work-section { padding: 96px 0 96px; }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 72px; margin-bottom: 52px; }
.section-heading > p { color: var(--ink-dim); font-size: 16px; line-height: 1.75; max-width: 350px; justify-self: end; }
.program-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 32px; }
.program-card { display: flex; flex-direction: column; min-width: 0; padding: 34px 36px; border: 1px solid var(--line); border-radius: 4px; }
.program-card-dpu { background: #f4f5f0; }
.program-card-npu { background: #f8f3ec; }
.program-category { color: var(--accent); font: 400 13px/1.5 var(--mono); letter-spacing: .12em; }
.program-name { margin-top: 28px; font-size: clamp(52px, 5vw, 72px); font-weight: 500; letter-spacing: -.06em; line-height: 1; }
.program-type { margin-top: 10px; font-size: 16px; color: var(--ink-dim); }
.program-purpose { margin-top: 34px; font-size: 26px; font-weight: 500; letter-spacing: -.035em; line-height: 1.25; }
.program-description { margin: 12px 0 28px; color: var(--ink-dim); font-size: 16px; line-height: 1.75; max-width: 46ch; }
.program-scope { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); font-size: 15px; color: var(--ink-dim); line-height: 1.7; }
.program-scope > span { display: block; margin-bottom: 8px; color: var(--accent); font: 500 13px/1.5 var(--mono); letter-spacing: .1em; }
.design-stage-note { margin-top: 18px; color: var(--ink-mute); font-size: 14px; line-height: 1.7; }
.work-breadth { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; margin-top: 64px; padding-top: 34px; border-top: 1px solid var(--line); }
.work-breadth > p { font-size: clamp(26px, 2.5vw, 36px); font-weight: 500; letter-spacing: -.035em; line-height: 1.2; }
.work-breadth > p span { color: var(--ink-mute); font-weight: 400; }
.work-breadth > ul { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); list-style: none; padding: 0; margin: 0; gap: 18px 24px; align-content: start; }
.work-breadth > ul > li { min-width: 0; font-size: 15px; color: var(--ink-dim); }
.work-breadth h3 { margin-bottom: 14px; color: var(--ink); font-size: clamp(26px, 2.5vw, 36px); font-weight: 500; letter-spacing: -.035em; line-height: 1.2; }
.work-breadth li p { line-height: 1.7; }
.work-examples { display: grid; gap: 6px; list-style: disc; margin: 14px 0 0; padding-left: 15px; color: var(--ink-mute); font-size: 14px; line-height: 1.7; }

/* System explanation — open columns with a shared visual rhythm. */
.system-section { padding: 96px 0 82px; background: var(--paper); border-block: 1px solid var(--line); }
.system-section .section-heading { margin-bottom: 58px; }
.capability-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 54px; }
.capability-rule { display: block; width: 32px; height: 2px; background: var(--accent-light); margin-bottom: 24px; }
.capability-grid h3 { font-size: 21px; font-weight: 500; letter-spacing: -.025em; margin-bottom: 14px; }
.capability-grid p { font-size: 16px; line-height: 1.8; color: var(--ink-dim); max-width: 340px; }
.system-section > .site-shell > .text-link { margin-top: 38px; }

/* Where lower design cost can open up new applications. */
.opportunity-section { padding: 96px 0; border-bottom: 1px solid var(--line); }
.application-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 54px; }
.application-grid > div { border-top: 1px solid var(--line); padding-top: 24px; }
.application-grid h3 { font-size: 21px; font-weight: 500; letter-spacing: -.025em; margin-bottom: 12px; }
.application-grid p { color: var(--ink-dim); font-size: 16px; line-height: 1.7; }

/* Invitation and footer */
.contact-section { padding: 88px 0 92px; }
.contact-layout { display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 72px; }
.contact-section h2 { font-size: clamp(38px, 4.2vw, 60px); margin: 22px 0 19px; }
.contact-section p { color: var(--ink-dim); font-size: 16px; }
.contact-link { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 20px 0; border-bottom: 1px solid var(--accent-light); font-size: clamp(17px, 1.9vw, 26px); letter-spacing: -.03em; text-decoration: none; }
.contact-link > span:last-child { font-size: 25px; color: var(--accent); transition: transform .18s ease; }
.contact-link:hover { color: var(--accent); }
.contact-link:hover > span:last-child { transform: translate(3px,-3px); }
.site-footer { border-top: 1px solid var(--line); padding: 45px 0 26px; }
.footer-layout { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 40px; align-items: start; }
.footer-brand p { font-size: 14px; color: var(--ink-dim); margin-top: 16px; }
.footer-address { color: var(--ink-dim); font-size: 14px; line-height: 1.8; text-decoration: none; }
.footer-address:hover { color: var(--accent); text-decoration: underline; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 28px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; color: var(--ink-dim); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-legal { font-size: 13px; color: var(--ink-mute); margin-top: 30px; }

/* About Us */
.about-hero { padding: 102px 0 80px; background: #faf9f6; }
.about-hero h1 { margin: 27px 0 30px; font-size: clamp(46px, 5.5vw, 80px); font-weight: 500; letter-spacing: -.055em; line-height: 1.1; }
.about-hero h1 span { color: var(--accent); }
.about-hero > .site-shell > p { font-size: 20px; color: var(--ink-dim); max-width: 690px; line-height: 1.7; }
.company-section { padding: 104px 0; border-bottom: 1px solid var(--line); }
.company-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.company-copy > p { font-size: 17px; color: var(--ink-dim); line-height: 1.8; }
.company-direction { margin-top: 28px; }
.company-direction h3 { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.company-direction p { font-size: 16px; color: var(--ink-dim); line-height: 1.8; }
.leadership-section { padding: 104px 0; }
.leader-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 48px; margin-top: 62px; }
.leader-profile { border-top: 2px solid var(--accent-light); padding-top: 24px; }
.leader-role { font: 500 13px/1.5 var(--mono); letter-spacing: .1em; color: var(--accent); }
.leader-profile h3 { font-size: 26px; font-weight: 500; letter-spacing: -.035em; line-height: 1.25; min-height: 66px; margin: 15px 0 14px; }
.leader-pedigree { min-height: 58px; font-size: 14px; line-height: 1.7; color: var(--accent); }
.leader-profile > p { font-size: 16px; color: var(--ink-dim); line-height: 1.85; margin-top: 16px; }
.team-experience { margin-top: 66px; background: var(--paper); padding: 42px; display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; }
.team-experience h3 { font-size: 24px; letter-spacing: -.03em; font-weight: 500; }
.team-experience p { color: var(--ink-dim); font-size: 15px; line-height: 1.8; margin-top: 12px; max-width: 340px; }
.experience-label { font-size: 14px; color: var(--ink-mute); margin-bottom: 18px; }
.team-experience ul { display: flex; flex-wrap: wrap; gap: 12px 25px; list-style: none; padding: 0; margin: 0; }
.team-experience li { font-size: 17px; font-weight: 500; }

/* Blog collection and homepage feature. */
.blog-feature-section { padding: 86px 0; background: var(--paper); border-block: 1px solid var(--line); }
.blog-feature-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 88px; align-items: start; }
.blog-feature-card { padding-top: 4px; }
.blog-card-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--ink-mute); font: 400 13px/1.5 var(--mono); letter-spacing: .045em; }
.blog-feature-card h3 { margin: 20px 0 16px; font-size: clamp(29px, 3vw, 44px); font-weight: 500; letter-spacing: -.045em; line-height: 1.15; }
.blog-feature-card h3 a, .blog-index-card h2 a { text-decoration: none; }
.blog-feature-card h3 a:hover, .blog-index-card h2 a:hover { color: var(--accent); }
.blog-feature-card > p { max-width: 650px; color: var(--ink-dim); font-size: 17px; line-height: 1.8; }
.blog-feature-card .text-link { margin-top: 18px; }

.blog-index-hero { padding: 102px 0 88px; background: #faf9f6; border-bottom: 1px solid var(--line); }
.blog-index-hero h1 { margin: 26px 0 28px; font-size: clamp(48px, 5.7vw, 84px); font-weight: 500; letter-spacing: -.06em; line-height: 1.06; }
.blog-index-hero h1 span { color: var(--accent); }
.blog-index-hero p { max-width: 680px; color: var(--ink-dim); font-size: 20px; line-height: 1.7; }
.blog-index-section { padding: 92px 0 112px; }
.blog-index-list { display: grid; gap: 28px; }
.blog-index-card { border: 1px solid var(--line); border-radius: 4px; overflow: hidden; background: #fff; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background-color .2s ease; }
.blog-index-card:hover { transform: translateY(-3px); border-color: var(--accent-light); box-shadow: 0 18px 44px rgba(37,40,35,.09); background: var(--paper-warm); }
.blog-index-card:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(121,85,60,.14); }
.blog-index-card-link { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 20px 72px; padding: 42px 44px 46px; color: inherit; text-decoration: none; }
.blog-index-card-link:focus-visible { outline: none; }
.blog-index-card .blog-card-meta { grid-column: 1; align-items: center; }
.blog-card-kind { padding: 5px 9px; border-radius: 2px; background: var(--accent); color: #fff; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.blog-index-card h2 { grid-column: 1; margin-top: 8px; font-size: clamp(32px, 3.5vw, 52px); line-height: 1.1; transition: color .18s ease; }
.blog-index-card:hover h2 { color: var(--accent); }
.blog-index-card-link > p { grid-column: 2; grid-row: 1 / span 2; max-width: 650px; color: var(--ink-dim); font-size: 18px; line-height: 1.8; }
.blog-article-button { display: inline-flex; grid-column: 2; justify-self: start; align-items: center; gap: 28px; min-height: 52px; padding: 13px 20px; border: 1px solid var(--ink); border-radius: 2px; background: var(--ink); color: #fff; font-size: 16px; font-weight: 600; line-height: 1.4; transition: background-color .18s ease, border-color .18s ease, transform .18s ease; }
.blog-article-button > span { color: var(--accent-light); font-size: 20px; }
.blog-index-card:hover .blog-article-button { border-color: var(--accent); background: var(--accent); transform: translateX(3px); }

/* Long-form engineering article. */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.article-hero { padding: 78px 0 76px; border-bottom: 1px solid var(--line); }
.article-hero-layout { display: grid; grid-template-columns: 1.12fr .88fr; gap: 72px; align-items: end; }
.article-hero h1 { margin: 26px 0 28px; font-size: clamp(48px, 5.4vw, 80px); font-weight: 500; letter-spacing: -.065em; line-height: 1.04; }
.article-hero h1 span { color: var(--accent); }
.article-lede { max-width: 650px; color: var(--ink-dim); font-size: clamp(18px, 1.5vw, 21px); line-height: 1.75; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 26px; color: var(--ink-mute); font: 400 13px/1.5 var(--mono); letter-spacing: .045em; }
.article-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.article-kpis > div { padding: 25px 24px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.article-kpis > .article-kpi-wide { grid-column: 1 / -1; }
.article-kpis dt { color: var(--ink); font-size: clamp(31px, 3vw, 46px); font-weight: 500; letter-spacing: -.05em; line-height: 1.05; }
.article-kpis dd { margin: 12px 0 0; color: var(--ink-dim); font-size: 14px; line-height: 1.6; }
.article-section { padding: 96px 0; border-bottom: 1px solid var(--line); }
.article-paper { background: var(--paper); }
.article-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 72px; margin-bottom: 48px; }
.article-heading > p { max-width: 410px; justify-self: end; color: var(--ink-dim); font-size: 16px; line-height: 1.8; }
.article-summary { padding-block: 80px; }
.article-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px; margin-top: 34px; }
.article-summary-grid > div { padding-top: 22px; border-top: 2px solid var(--accent-light); }
.article-summary-grid h3 { margin-bottom: 11px; font-size: 20px; font-weight: 500; letter-spacing: -.025em; line-height: 1.35; }
.article-summary-grid p { color: var(--ink-dim); font-size: 15px; line-height: 1.75; }
.article-prose { max-width: 760px; }
.article-prose p { color: var(--ink-dim); font-size: 18px; line-height: 1.85; }
.article-prose a { color: var(--accent); }
.challenge-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 52px; }
.challenge-grid article { padding: 32px; border: 1px solid var(--line); background: var(--bg); }
.challenge-label, .timeline-label { color: var(--accent); font: 500 12px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.challenge-grid h3 { margin: 18px 0 12px; font-size: 25px; font-weight: 500; letter-spacing: -.035em; line-height: 1.3; }
.challenge-grid p { color: var(--ink-dim); font-size: 16px; line-height: 1.8; }
.article-table-wrap { overflow-x: auto; border: 1px solid var(--line); }
.article-results { width: 100%; min-width: 960px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.article-results th, .article-results td { padding: 19px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.article-results thead th { color: var(--ink-mute); background: var(--paper); font: 500 11px/1.5 var(--mono); letter-spacing: .075em; text-transform: uppercase; }
.article-results tbody th { color: var(--ink); font-size: 16px; font-weight: 600; }
.article-results tbody td { color: var(--ink-dim); font-size: 15px; }
.article-results tbody tr:last-child > * { border-bottom: 0; }
.article-results.current-results { min-width: 0; }
.article-note { max-width: 980px; margin-top: 18px; color: var(--ink-mute); font-size: 14px; line-height: 1.75; }
.efficiency-figure { display: grid; grid-template-columns: .75fr 1.25fr; gap: 64px; margin-top: 62px; padding: 38px; background: var(--paper-warm); border: 1px solid var(--line); }
.efficiency-figure h3 { font-size: 25px; font-weight: 500; letter-spacing: -.035em; line-height: 1.3; }
.efficiency-figure figcaption p { margin-top: 12px; color: var(--ink-dim); font-size: 15px; line-height: 1.75; }
.efficiency-bars { display: grid; gap: 25px; align-content: center; }
.efficiency-row > div:first-child { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 9px; }
.efficiency-row strong { font-size: 15px; font-weight: 500; }
.efficiency-row span { color: var(--accent); font: 500 14px/1.5 var(--mono); }
.efficiency-track { height: 13px; background: #e3ddd3; }
.efficiency-track span { display: block; height: 100%; background: var(--accent); }
.process-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 84px; }
.process-principles { display: grid; gap: 34px; align-content: start; }
.process-principles h3 { margin-bottom: 9px; font-size: 21px; font-weight: 500; letter-spacing: -.025em; }
.process-principles p { color: var(--ink-dim); font-size: 16px; line-height: 1.8; }
.article-timeline { position: relative; display: grid; gap: 0; margin: 27px 0 0; padding: 0; list-style: none; }
.article-timeline::before { position: absolute; top: 8px; bottom: 11px; left: 6px; width: 1px; background: var(--line); content: ""; }
.article-timeline li { position: relative; display: grid; grid-template-columns: 86px 1fr; gap: 18px; padding: 0 0 23px 30px; }
.article-timeline li::before { position: absolute; top: 6px; left: 1px; width: 11px; height: 11px; border-radius: 50%; background: var(--accent-light); box-shadow: 0 0 0 3px var(--paper); content: ""; }
.article-timeline li.final::before { background: var(--ink); }
.article-timeline li > span { color: var(--accent); font: 500 13px/1.6 var(--mono); white-space: nowrap; }
.article-timeline strong { display: block; font-size: 16px; font-weight: 500; line-height: 1.55; }
.article-timeline small { display: block; margin-top: 2px; color: var(--ink-mute); font-size: 14px; line-height: 1.6; }
.human-role { display: grid; grid-template-columns: .7fr 1.3fr; gap: 56px; margin-top: 56px; padding-top: 34px; border-top: 1px solid var(--line); }
.human-role h3 { font-size: 28px; font-weight: 500; letter-spacing: -.04em; line-height: 1.25; }
.human-role p { color: var(--ink-dim); font-size: 16px; line-height: 1.85; }
.article-specs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--line); }
.article-specs > div { padding: 25px 30px 27px 0; border-bottom: 1px solid var(--line); }
.article-specs dt { margin-bottom: 8px; color: var(--accent); font: 500 12px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.article-specs dd { margin: 0; color: var(--ink-dim); font-size: 15px; line-height: 1.75; }
.article-context { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.article-context .article-prose { max-width: 720px; }
.next-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; }
.next-grid > div { padding-top: 23px; border-top: 1px solid var(--line); }
.next-grid h3 { margin-bottom: 10px; font-size: 21px; font-weight: 500; letter-spacing: -.025em; }
.next-grid p { color: var(--ink-dim); font-size: 16px; line-height: 1.75; }
.article-page sup { margin-left: 2px; font: 500 .68em/1 var(--mono); vertical-align: super; }
.article-page sup a { color: var(--accent); text-decoration: none; }

/* N10's normalized public comparison and supporting methodology. */
.n10-comparison-table { min-width: 920px; }
.n10-comparison-table th:first-child { width: 29%; }
.n10-comparison-table td { width: 35.5%; vertical-align: top; line-height: 1.65; }
.n10-comparison-table thead .n10-comparison-highlight { color: var(--accent); background: #f1e6d9; }
.n10-comparison-table tbody .n10-comparison-highlight { color: var(--ink); background: var(--paper-warm); }
.comparison-check { margin-right: 7px; color: var(--accent); font-weight: 700; }
.comparison-value { display: block; color: var(--ink); font-size: 24px; font-weight: 500; letter-spacing: -.035em; line-height: 1.2; }
.comparison-evidence { display: block; }
.comparison-evidence + .comparison-evidence { margin-top: 10px; }
.comparison-evidence strong { color: var(--ink); font-weight: 600; }
.n10-comparison-caveat { max-width: 1050px; }
.n10-comparison-figure { margin-top: 56px; padding: 38px; border: 1px solid var(--line); background: var(--bg); }
.n10-comparison-figure figcaption { max-width: 850px; }
.n10-comparison-figure figcaption h3 { margin-top: 17px; font-size: clamp(26px, 3vw, 40px); font-weight: 500; letter-spacing: -.045em; line-height: 1.15; }
.n10-comparison-figure figcaption p { margin-top: 15px; color: var(--ink-dim); font-size: 15px; line-height: 1.75; }
.n10-comparison-bars { display: grid; gap: 22px; margin-top: 40px; }
.n10-comparison-row { display: grid; grid-template-columns: minmax(190px, 250px) minmax(260px, 1fr) 66px; align-items: center; gap: 18px; }
.n10-comparison-label strong { display: block; font-size: 15px; font-weight: 600; line-height: 1.4; }
.n10-comparison-label span { display: block; margin-top: 2px; color: var(--ink-mute); font-size: 13px; line-height: 1.4; }
.n10-comparison-track { position: relative; height: 22px; background: #e3ddd3; }
.n10-comparison-fill { position: absolute; inset: 0 auto 0 0; background: var(--accent); }
.n10-comparison-fill--reference { background: #9b9c95; }
.n10-comparison-target { position: absolute; z-index: 1; top: -7px; bottom: -7px; left: 60%; width: 2px; background: var(--ink); }
.n10-comparison-percent { color: var(--ink); font: 600 14px/1.5 var(--mono); font-variant-numeric: tabular-nums; }
.n10-comparison-legend { display: flex; flex-wrap: wrap; gap: 10px 25px; margin-top: 26px; color: var(--ink-dim); font-size: 13px; line-height: 1.5; }
.n10-comparison-legend span { display: inline-flex; align-items: center; }
.n10-comparison-legend i { display: inline-block; width: 15px; height: 10px; margin-right: 8px; }
.n10-legend-melten { background: var(--accent); }
.n10-legend-reference { background: #9b9c95; }
.n10-legend-target { width: 2px !important; height: 14px !important; margin-inline: 6px 14px !important; background: var(--ink); }
.n10-comparison-data { margin-top: 28px; border-top: 1px solid var(--line); }
.n10-comparison-data summary { padding: 18px 0 0; cursor: pointer; color: var(--accent); font-size: 14px; font-weight: 600; }
.n10-comparison-data .article-table-wrap { margin-top: 16px; }
.n10-purpose-built { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; margin-top: 38px; padding: 36px 38px; border: 1px solid var(--line); background: var(--paper-warm); }
.n10-purpose-built h3 { font-size: clamp(26px, 2.6vw, 36px); font-weight: 500; letter-spacing: -.04em; line-height: 1.2; }
.n10-purpose-built p { color: var(--ink-dim); font-size: 16px; line-height: 1.8; }
.n10-purpose-built p + p { margin-top: 14px; }
.n10-notes { padding: 58px 0 64px; border-bottom: 1px solid var(--line); }
.n10-notes ol { display: grid; gap: 13px; max-width: 1000px; margin: 23px 0 0; padding-left: 22px; }
.n10-notes li { scroll-margin-top: 100px; color: var(--ink-mute); font-size: 13px; line-height: 1.75; }
.n10-notes li::marker { color: var(--accent); font-family: var(--mono); }
.n10-notes a { color: var(--ink-dim); }

/* N11 engineering note and the N10-to-N11 handoff. */
.article-prior { max-width: 650px; margin-top: 18px; color: var(--ink-mute); font-size: 15px; line-height: 1.75; }
.article-prior a { color: var(--accent); font-weight: 600; }
.article-kpis > .article-evolution { grid-column: 1 / -1; padding-block: 28px; background: var(--paper-warm); }
.article-evolution dt { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; }
.article-evolution dt span:not(.article-evolution-arrow) { white-space: nowrap; }
.article-evolution dt small { color: var(--ink-mute); font: 500 11px/1 var(--mono); letter-spacing: .08em; vertical-align: middle; }
.article-evolution-arrow { color: var(--accent); }
.article-evolution a { color: inherit; font-weight: 600; }
.article-demo-section { padding: 52px 0 0; }
.article-demo { margin: 0; border: 1px solid var(--line); background: #0d1117; }
.article-demo img { display: block; width: 100%; height: auto; }
.article-demo figcaption { padding: 18px 20px 20px; border-top: 1px solid #2f353d; color: #d5d9df; font-size: 14px; line-height: 1.7; }
.article-results.architecture-results { min-width: 1040px; }
.architecture-results th:first-child { width: 16%; }
.architecture-results thead th:nth-child(2) { color: var(--accent); background: #f1e6d9; }
.architecture-results tbody td:nth-child(2) { color: var(--ink); background: var(--paper-warm); font-weight: 500; }
.architecture-results strong { color: var(--ink); font-weight: 600; }
.article-comparison { margin-top: 42px; padding-top: 34px; border-top: 1px solid var(--line); }
.article-comparison-header { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.article-comparison-header h3 { font-size: 22px; font-weight: 500; letter-spacing: -.03em; }
.article-comparison-header a { color: var(--accent); font-size: 14px; font-weight: 600; }
.article-comparison-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.article-comparison-grid > div { padding: 20px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.article-comparison-grid dt { color: var(--ink-mute); font: 500 11px/1.5 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.article-comparison-grid dd { margin: 10px 0 0; line-height: 1.4; }
.article-comparison-grid dd span { display: block; color: var(--ink-mute); font-size: 13px; font-weight: 400; }
.article-comparison-grid dd strong { display: block; margin-top: 5px; color: var(--accent); font-size: clamp(19px, 1.7vw, 24px); font-weight: 600; letter-spacing: -.035em; line-height: 1.25; }
.article-improvement { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: end; gap: 40px; margin-top: 30px; padding: 30px 32px; border: 1px solid var(--line); background: var(--bg); }
.article-improvement--paper { background: var(--paper); }
.article-improvement h3 { margin: 18px 0 12px; font-size: 25px; font-weight: 500; letter-spacing: -.035em; line-height: 1.3; }
.article-improvement p { color: var(--ink-dim); font-size: 16px; line-height: 1.8; }
.correctness-block { margin-top: 64px; padding-top: 64px; border-top: 1px solid var(--line); }
.correctness-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 72px; margin-bottom: 32px; }
.correctness-heading h3 { margin-top: 18px; font-size: clamp(30px, 3.2vw, 46px); font-weight: 500; letter-spacing: -.045em; line-height: 1.15; }
.correctness-heading > p, .correctness-notes p { color: var(--ink-dim); font-size: 15px; line-height: 1.75; }
.verification-summary { display: grid; grid-template-columns: .75fr 1.25fr; border: 1px solid var(--line); }
.verification-total { display: flex; flex-direction: column; justify-content: center; padding: 34px; background: var(--paper-warm); }
.verification-total strong { font-size: clamp(34px, 4vw, 52px); font-weight: 500; letter-spacing: -.055em; line-height: 1.05; }
.verification-total span { margin-top: 12px; color: var(--ink-dim); font-size: 15px; line-height: 1.65; }
.verification-breakdown { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; }
.verification-breakdown > div { padding: 28px 24px; border-left: 1px solid var(--line); }
.verification-breakdown dt { color: var(--ink-dim); font-size: 14px; line-height: 1.55; }
.verification-breakdown dd { margin: 12px 0 0; color: var(--accent); font: 500 16px/1.5 var(--mono); }
.correctness-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 20px; }
.correctness-notes p { padding-top: 18px; border-top: 1px solid var(--line); }
.correctness-notes strong { color: var(--ink); font-weight: 600; }
.engineering-details { border: 1px solid var(--line); background: var(--bg); }
.engineering-details summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 28px; cursor: pointer; color: var(--ink); font-size: 18px; font-weight: 600; list-style: none; }
.engineering-details summary::-webkit-details-marker { display: none; }
.engineering-details summary::after { color: var(--accent); content: "+"; font: 500 24px/1 var(--mono); }
.engineering-details[open] summary::after { content: "−"; }
.engineering-details-body { padding: 0 28px 30px; border-top: 1px solid var(--line); }
.engineering-details-block { padding-top: 36px; }
.engineering-details-block + .engineering-details-block { margin-top: 36px; border-top: 1px solid var(--line); }
.engineering-details-block h3 { margin-bottom: 22px; font-size: 24px; font-weight: 500; letter-spacing: -.035em; }
.article-results.resource-results { min-width: 720px; }
.article-results.resource-results td:last-child { color: var(--ink); font-weight: 600; }
.article-followup-section { padding: 72px 0; border-bottom: 1px solid var(--line); background: var(--paper-warm); }
.article-followup { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(240px, .6fr); align-items: end; gap: 56px; padding: 44px; border: 1px solid var(--accent-light); background: var(--bg); color: inherit; text-decoration: none; transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.article-followup:hover { border-color: var(--accent); box-shadow: 0 18px 44px rgba(37,40,35,.1); transform: translateY(-3px); }
.article-followup h2 { max-width: 820px; margin-top: 17px; font-size: clamp(31px, 3.5vw, 51px); }
.article-followup p { max-width: 770px; margin-top: 17px; color: var(--ink-dim); font-size: 17px; line-height: 1.75; }
.article-followup-action { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 58px; padding: 15px 19px; background: var(--ink); color: #fff; font-size: 16px; font-weight: 600; }
.article-followup-action > span { color: var(--accent-light); font-size: 22px; }

/* Responsive layout: actual navigation remains available on small screens. */
@media (min-width: 1600px) { .premium-hero { padding-top: 104px; } }
@media (max-width: 1100px) {
  .site-shell { width: calc(100% - 72px); }
  .hero-layout { gap: 28px; }
  .hero-art { margin-right: 0; }
  .desktop-break { display: none; }
  .program-grid { gap: 26px; }
  .program-card { padding: 30px; }
  .section-heading { gap: 48px; }
  .capability-grid, .leader-grid, .application-grid { gap: 32px; }
  .company-layout { gap: 60px; }
  .contact-layout { gap: 48px; }
  .blog-feature-layout { gap: 54px; }
  .article-hero-layout, .process-layout { gap: 48px; }
  .article-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-heading { gap: 48px; }
}
@media (max-width: 800px) {
  .site-shell { width: calc(100% - 48px); }
  .nav-inner { min-height: 76px; gap: 22px; }
  .nav-links { gap: 20px; }
  .premium-hero { padding-top: 50px; }
  .hero-layout { grid-template-columns: 1fr 1fr; gap: 20px; }
  .hero-copy h1 { font-size: clamp(56px, 8.8vw, 72px); }
  .hero-copy p { font-size: 16px; }
  .site-actions { gap: 12px 20px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 36px; }
  .section-heading > p { justify-self: start; max-width: 540px; font-size: 16px; }
  .program-grid { grid-template-columns: 1fr; gap: 24px; }
  .work-breadth { grid-template-columns: 1fr; gap: 24px; }
  .capability-grid { gap: 26px; }
  .capability-grid h3 { font-size: 18px; }
  .capability-grid p { font-size: 15px; }
  .contact-layout { grid-template-columns: 1fr; gap: 32px; }
  .contact-link { max-width: 420px; font-size: 24px; }
  .footer-layout { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-links { grid-column: 1 / -1; }
  .about-hero { padding: 70px 0; }
  .company-layout { grid-template-columns: 1fr; gap: 36px; }
  .company-copy { max-width: 600px; }
  .leader-grid { grid-template-columns: 1fr; gap: 38px; margin-top: 40px; }
  .leader-profile h3, .leader-pedigree { min-height: 0; }
  .leader-profile > p { max-width: 620px; }
  .team-experience { grid-template-columns: 1fr; padding: 32px; gap: 28px; }
  .team-experience p { max-width: 520px; }
  .blog-feature-layout, .blog-index-card-link, .article-hero-layout, .article-heading, .process-layout, .human-role, .article-context, .n10-purpose-built, .article-improvement, .correctness-heading, .correctness-notes, .verification-summary, .article-followup { grid-template-columns: 1fr; }
  .blog-feature-layout { gap: 38px; }
  .blog-index-card-link { gap: 18px; padding: 36px; }
  .blog-index-card-link > p, .blog-article-button { grid-column: 1; grid-row: auto; }
  .article-heading { gap: 24px; }
  .article-heading > p { justify-self: start; max-width: 680px; }
  .challenge-grid, .efficiency-figure { grid-template-columns: 1fr; }
  .efficiency-figure { gap: 36px; }
  .n10-purpose-built { gap: 24px; }
  .article-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-comparison-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .correctness-heading { gap: 18px; }
  .verification-breakdown > div:first-child { border-left: 0; }
  .article-followup { gap: 30px; }
}
/* Four full navigation labels remain available at narrow widths. */
@media (max-width: 700px) {
  :root { --site-header-offset: 160px; }
  .nav-inner { flex-direction: column; align-items: flex-start; gap: 0; padding-block: 8px; }
  .nav-links { flex-wrap: wrap; gap: 0 18px; }
}
@media (max-width: 600px) {
  .site-shell { width: calc(100% - 40px); }
  .nav-inner { gap: 0; min-height: 72px; }
  .nav-links { gap: 0 16px; }
  .nav-links a { font-size: 14px; }
  .melten-glyph img { max-height: 16px; }
  .premium-hero { padding-top: 40px; }
  .hero-layout { grid-template-columns: 1fr; gap: 34px; }
  .hero-copy { padding: 0; }
  .hero-copy h1 { font-size: clamp(62px, 16vw, 90px); margin: 22px 0; }
  .hero-copy p { font-size: 18px; }
  .work-section, .company-section, .leadership-section, .opportunity-section { padding: 70px 0; }
  .site-eyebrow + h2 { margin-top: 18px; }
  .program-card { padding: 26px; }
  .program-purpose { font-size: 24px; margin-top: 28px; }
  .program-description { font-size: 16px; }
  .work-breadth { margin-top: 46px; padding-top: 26px; }
  .work-breadth > ul { grid-template-columns: 1fr; gap: 32px; }
  .system-section { padding: 70px 0 60px; }
  .system-section .section-heading { margin-bottom: 36px; }
  .capability-grid { grid-template-columns: 1fr; gap: 30px; }
  .capability-rule { margin-bottom: 14px; }
  .capability-grid h3 { font-size: 21px; margin-bottom: 8px; }
  .capability-grid p { font-size: 16px; max-width: 460px; }
  .application-grid { grid-template-columns: 1fr; gap: 26px; }
  .contact-section { padding: 65px 0; }
  .contact-section h2 { font-size: 42px; }
  .contact-link { font-size: 23px; }
  .footer-layout { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { gap: 28px; }
  .footer-legal { margin-top: 24px; }
  .about-hero { padding: 54px 0; }
  .about-hero h1 { font-size: clamp(38px, 10vw, 56px); }
  .about-hero > .site-shell > p { font-size: 18px; }
  .team-experience { margin-top: 46px; padding: 26px; }
  .team-experience li { font-size: 16px; }
  .blog-feature-section, .article-section { padding: 68px 0; }
  .blog-feature-card > p, .blog-index-card-link > p, .article-prose p { font-size: 17px; }
  .blog-index-hero { padding: 58px 0 62px; }
  .blog-index-hero p { font-size: 18px; }
  .blog-index-section { padding: 48px 0 76px; }
  .blog-index-card-link { padding: 28px 26px 30px; }
  .blog-article-button { width: 100%; justify-content: space-between; margin-top: 4px; }
  .article-hero { padding: 54px 0 60px; }
  .article-hero h1 { font-size: clamp(43px, 12vw, 62px); }
  .article-kpis, .article-summary-grid, .challenge-grid, .article-specs, .next-grid { grid-template-columns: 1fr; }
  .article-kpis { margin-top: 42px; }
  .article-summary { padding-block: 60px; }
  .article-demo-section { padding-top: 30px; }
  .article-comparison-header { align-items: flex-start; flex-direction: column; gap: 8px; }
  .n10-comparison-figure { padding: 28px 26px; }
  .n10-comparison-row { grid-template-columns: 1fr 58px; gap: 10px 14px; }
  .n10-comparison-label { grid-column: 1 / -1; }
  .n10-comparison-track { min-width: 0; }
  .n10-comparison-legend { gap: 10px 18px; }
  .verification-breakdown { grid-template-columns: 1fr; }
  .verification-breakdown > div { border-top: 1px solid var(--line); border-left: 0; }
  .correctness-block { margin-top: 48px; padding-top: 48px; }
  .engineering-details summary { padding: 20px; }
  .engineering-details-body { padding: 0 20px 24px; }
  .article-improvement { gap: 18px; padding: 26px; }
  .article-followup-section { padding: 52px 0; }
  .article-followup { gap: 26px; padding: 28px 26px; }
  .article-followup-action { width: 100%; }
  .challenge-grid { gap: 18px; }
  .challenge-grid article, .efficiency-figure { padding: 26px; }
  .process-layout { gap: 54px; }
  .article-timeline li { grid-template-columns: 74px 1fr; padding-left: 26px; }
  .human-role { gap: 18px; }
}
@media (max-width: 380px) {
  .nav-inner { gap: 0; }
  .nav-links { gap: 0 12px; }
  .melten-glyph img { max-height: 14px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

/* Only JavaScript-prepared, offscreen blocks wait for an entrance. No-JS content
   remains visible; focus, reduced motion, and printing remain immediate. */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal-pending] { opacity: 0; }
  [data-reveal-pending]:focus-within { opacity: 1; }
}
@media (prefers-reduced-motion: reduce), print {
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}