:root {
  color-scheme: light;
  --color-ink: 0 0 0;
  --color-paper: 255 255 255;
  --color-muted: 105 105 105;
  --color-hairline: 218 218 214;
  --color-secondary: 45 45 45;
  --color-card-hover: 247 247 244;
  --color-elevated: 250 250 247;
  --font-sans: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", sans-serif;
  --font-serif: Fraunces, Georgia, serif;
  --font-mono: "JetBrains Mono", monospace;
  --ease-apple: cubic-bezier(.16, 1, .3, 1);
}
html[data-theme="dark"] {
  color-scheme: dark;
  --color-ink: 245 245 247;
  --color-paper: 0 0 0;
  --color-muted: 134 134 139;
  --color-hairline: 38 38 42;
  --color-secondary: 210 210 215;
  --color-card-hover: 18 18 20;
  --color-elevated: 24 24 28;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 68px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  margin: 0; min-width: 320px; min-height: 100vh; overflow-x: hidden;
  background: rgb(var(--color-paper)); color: rgb(var(--color-ink));
  font: 400 15px/1.5 var(--font-sans); letter-spacing: -.015em;
  transition: background-color .3s ease, color .3s ease;
}
body.modal-locked { overflow: hidden; }
::selection { color: rgb(var(--color-paper)); background: rgb(var(--color-ink)); }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid rgb(var(--color-ink)); outline-offset: 3px; }
img, video { max-width: 100%; }
[hidden] { display: none !important; }
.skip-link { position: fixed; top: -90px; left: 12px; z-index: 1300; padding: 12px 18px; background: rgb(var(--color-ink)); color: rgb(var(--color-paper)); font: 12px var(--font-mono); transition: top .2s; }
.skip-link:focus { top: 12px; }
.page-shell { width: min(100%, 1240px); margin-inline: auto; padding-inline: 24px; }
.page-top { padding-top: 120px; padding-bottom: 64px; }
.page-heading { padding-top: 112px; padding-bottom: 42px; }
.page-section { padding-block: 80px; }
.section-band { padding-block: 80px; background: rgb(var(--color-card-hover) / .35); }
.border-top { border-top: 1px solid rgb(var(--color-hairline)); }
.border-y { border-block: 1px solid rgb(var(--color-hairline)); }
.kicker, .mono-label {
  display: inline-block; color: rgb(var(--color-muted)); font: 500 10px/1.5 var(--font-mono);
  letter-spacing: .12em; text-transform: uppercase;
}
.mono-label { font-size: 9px; letter-spacing: .09em; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 2px; background: rgb(var(--color-ink)); }
.page-title {
  margin: 8px 0 0; max-width: 1100px; font-size: clamp(2.6rem, 9vw, 6rem);
  font-weight: 600; line-height: .96; letter-spacing: -.04em; overflow-wrap: anywhere;
}
.large-title { font-size: clamp(3rem, 7.5vw, 6.4rem); }
.page-intro { max-width: 780px; margin: 20px 0 0; color: rgb(var(--color-secondary)); font-size: 16px; line-height: 1.75; }
.lead { max-width: 760px; color: rgb(var(--color-secondary)); font-size: 17px; line-height: 1.8; }
.small-copy, .subtle-note { color: rgb(var(--color-muted)); font-size: 12px; line-height: 1.7; }
.subtle-note { margin-top: 14px; }
.muted-copy { color: rgb(var(--color-secondary)); font: 12px/1.7 var(--font-sans) !important; }
h1, h2, h3, p, figure { margin-top: 0; }
h2 { letter-spacing: -.035em; }
strong { font-weight: 600; }
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: 48px; border-bottom: 1px solid rgb(var(--color-hairline) / .8);
  background: rgb(var(--color-paper) / .82); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 48px; max-width: 1240px; margin: auto; padding-inline: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.monogram { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: rgb(var(--color-ink)); color: rgb(var(--color-paper)); font: 700 11px var(--font-serif); transition: transform .2s; }
.brand:hover .monogram { transform: scale(1.05); }
.brand-name { font-size: 12px; font-weight: 600; letter-spacing: -.02em; }
.desktop-nav { display: flex; align-items: center; gap: 25px; }
.nav-link { position: relative; padding-block: 7px; color: rgb(var(--color-muted)); font-size: 12px; font-weight: 500; transition: color .2s; white-space: nowrap; }
.nav-link::after { content: ""; position: absolute; inset-inline: 0; bottom: 0; height: 1px; background: rgb(var(--color-ink)); transform: scaleX(0); transform-origin: left; transition: transform .2s ease-out; }
.nav-link:hover, .nav-link-active { color: rgb(var(--color-ink)); }
.nav-link:hover::after, .nav-link-active::after { transform: scaleX(1); }
.button { display: inline-flex; min-height: 40px; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; border: 1px solid rgb(var(--color-hairline)); border-radius: 6px; background: rgb(var(--color-paper)); color: rgb(var(--color-ink)); font-size: 12px; font-weight: 600; letter-spacing: -.02em; line-height: 1.2; cursor: pointer; transition: border-color .2s, background-color .2s, color .2s, opacity .2s; }
.button:hover { border-color: rgb(var(--color-ink) / .6); background: rgb(var(--color-card-hover)); }
.button-dark { border-color: rgb(var(--color-ink)); background: rgb(var(--color-ink)); color: rgb(var(--color-paper)); }
.button-dark:hover { background: rgb(var(--color-ink) / .88); border-color: rgb(var(--color-ink)); }
.button-light { border-color: rgb(var(--color-hairline)); background: rgb(var(--color-paper)); color: rgb(var(--color-ink)); }
.nav-contact { min-height: 28px; padding: 5px 14px; border-radius: 5px; font-size: 10px; }
.search-trigger, .theme-trigger { display: inline-flex; gap: 7px; align-items: center; min-height: 28px; padding: 5px 10px; border: 1px solid rgb(var(--color-hairline)); border-radius: 999px; background: rgb(var(--color-paper)); color: rgb(var(--color-muted)); font: 9px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.search-trigger:hover, .theme-trigger:hover { border-color: rgb(var(--color-ink)); color: rgb(var(--color-ink)); }
.search-trigger kbd { padding: 1px 4px; border-radius: 3px; background: rgb(var(--color-ink) / .08); font: 8px var(--font-mono); }
.mobile-nav-actions { display: none; align-items: center; gap: 8px; }
.menu-trigger { min-height: 32px; padding: 5px 10px; border: 0; background: transparent; font-size: 12px; font-weight: 600; cursor: pointer; }
.mobile-overlay { visibility: hidden; position: fixed; inset: 0; z-index: 120; background: rgb(0 0 0 / 0); transition: background .3s; }
.mobile-overlay.is-open { visibility: visible; background: rgb(0 0 0 / .5); backdrop-filter: blur(3px); }
.mobile-drawer { position: absolute; inset: 0 0 0 auto; display: flex; flex-direction: column; width: min(88vw, 360px); height: 100dvh; padding: 32px; background: rgb(var(--color-paper) / .97); color: rgb(var(--color-ink)); box-shadow: 0 20px 80px rgb(0 0 0 / .2); transform: translateX(102%); transition: transform .3s var(--ease-apple); }
.mobile-overlay.is-open .mobile-drawer { transform: translateX(0); }
.drawer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 44px; }
.drawer-close { min-height: 34px; padding: 7px 12px; border: 1px solid rgb(var(--color-hairline)); border-radius: 999px; background: transparent; font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .1em; cursor: pointer; }
.mobile-links { display: flex; flex-direction: column; gap: 0; }
.mobile-nav-link { display: flex; justify-content: space-between; align-items: baseline; padding-block: 14px; border-bottom: 1px solid rgb(var(--color-hairline)); font-size: 21px; font-weight: 500; letter-spacing: -.04em; }
.nav-number { color: rgb(var(--color-muted)); font: 10px var(--font-mono); }
.drawer-bottom { display: flex; flex-direction: column; gap: 12px; margin-top: auto; padding-top: 32px; }
.full-width { width: 100%; }
.hero { display: flex; justify-content: center; padding-top: 108px; padding-bottom: 64px; text-align: center; }
.hero-content { display: flex; flex-direction: column; align-items: center; max-width: 900px; }
.hero-kicker { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px; margin-bottom: 32px; color: rgb(var(--color-muted)); font: 10px/1.5 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { max-width: 12ch; margin: 0; font-size: clamp(3rem, 15vw, 7.8rem); font-weight: 600; line-height: .94; letter-spacing: -.045em; }
.hero-subtitle { margin: 22px 0 0; color: rgb(var(--color-muted)); font-size: clamp(17px, 2.4vw, 24px); letter-spacing: -.03em; }
.hero-description { max-width: 620px; margin: 16px 0 0; color: rgb(var(--color-secondary)); font-size: 15px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 28px; }
.section-intro { max-width: 780px; margin-bottom: 42px; }
.section-intro > .kicker { margin-bottom: 8px; }
.section-intro h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 600; line-height: 1.05; letter-spacing: -.04em; }
.section-intro p { max-width: 700px; margin: 16px 0 0; color: rgb(var(--color-secondary)); font-size: 16px; line-height: 1.75; }
.split-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; max-width: none; }
.split-intro > div { max-width: 760px; }
.inline-action, .text-action { color: rgb(var(--color-muted)); font: 10px/1.7 var(--font-mono); text-transform: uppercase; letter-spacing: .07em; transition: color .2s; }
.inline-action:hover, .text-action:hover { color: rgb(var(--color-ink)); text-decoration: underline; text-underline-offset: 4px; }
.card { overflow: hidden; border: 1px solid rgb(var(--color-hairline)); border-radius: 14px; background: rgb(var(--color-paper)); transition: border-color .2s; }
.card:hover { border-color: rgb(var(--color-ink) / .35); }
.progression-list { position: relative; max-width: 880px; margin: 48px auto 0; }
.progression-list::before { content: ""; position: absolute; top: 32px; bottom: 32px; left: 27px; width: 1px; background: rgb(var(--color-hairline)); }
.progression-item { position: relative; display: grid; grid-template-columns: 56px minmax(0,1fr); gap: 24px; }
.progression-marker { position: relative; z-index: 1; padding-top: 4px; background: rgb(var(--color-paper)); text-align: center; font: 700 11px var(--font-mono); }
.progression-card { padding: 25px 28px; }
.progression-heading { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 16px; }
.progression-heading h3 { margin: 0; font-size: 24px; letter-spacing: -.04em; }
.progression-heading p { margin: 3px 0 0; }
.progression-card > p { margin: 16px 0 0; max-width: 700px; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.7; }
.progression-arrow { width: 56px; padding-block: 6px; text-align: center; color: rgb(var(--color-muted)); font: 12px var(--font-mono); }
.dashed-label { border-bottom: 1px dashed rgb(var(--color-hairline)); padding-bottom: 4px; }
.readout-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.readout-grid.two-col { gap: 16px; }
.project-readout { display: block; padding: 28px; border-radius: 14px; }
.project-readout:hover { border-color: rgb(var(--color-ink) / .45); }
.project-readout.wide { grid-column: 1 / -1; }
.readout-top, .readout-bottom { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.readout-num { color: rgb(var(--color-muted)); font: 700 12px var(--font-mono); }
.readout-copy { margin-top: 38px; }
.readout-copy .kicker { margin-bottom: 4px; }
.readout-copy h3 { margin: 0; font-size: 25px; font-weight: 600; line-height: 1.15; letter-spacing: -.035em; overflow-wrap: anywhere; }
.wide .readout-copy h3 { font-size: 31px; }
.readout-copy p { margin: 14px 0 0; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.75; }
.pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.pill { display: inline-flex; align-items: center; padding: 4px 9px; border: 1px solid rgb(var(--color-hairline)); border-radius: 4px; background: rgb(var(--color-paper) / .8); color: rgb(var(--color-muted)); font: 9px/1.5 var(--font-mono); letter-spacing: .07em; text-transform: uppercase; }
.pill-dashed { border-style: dashed; padding: 7px 11px; }
.readout-bottom { align-items: center; margin-top: 24px; padding-top: 14px; border-top: 1px solid rgb(var(--color-hairline)); }
.readout-action { color: rgb(var(--color-muted)); font-size: 13px; font-weight: 600; transition: transform .2s, color .2s; }
.project-readout:hover .readout-action { transform: translateX(4px); color: rgb(var(--color-ink)); }
.commercial-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 40px; }
.commercial-grid h2 { margin: 8px 0 0; font-size: clamp(2rem, 4vw, 3.2rem); }
.commercial-grid .mono-label { margin-top: 10px; }
.commercial-description { max-width: 520px; margin-top: 24px; color: rgb(var(--color-secondary)); font-size: 16px; line-height: 1.75; }
.commercial-card { border-radius: 12px; }
.card-top, .card-bottom { padding: 18px 24px; }
.card-top { border-bottom: 1px solid rgb(var(--color-hairline)); }
.card-bottom { border-top: 1px solid rgb(var(--color-hairline)); }
.card-bottom p { margin: 12px 0 0; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.7; }
.card-bottom h3 { margin: 15px 0 0; font-size: 23px; line-height: 1.2; letter-spacing: -.035em; }
.shipping-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: rgb(var(--color-hairline)); }
.shipping-grid article { min-height: 140px; padding: 20px; background: rgb(var(--color-paper)); }
.shipping-grid h3 { margin: 10px 0 0; font-size: 13px; }
.shipping-grid p { margin: 7px 0 0; color: rgb(var(--color-secondary)); font-size: 11px; line-height: 1.65; }
.commercial-links { display: flex; gap: 12px; margin-top: 24px; }
.contact-band { padding-block: 72px; background: rgb(var(--color-ink)); color: rgb(var(--color-paper)); text-align: center; }
.contact-band .kicker { color: rgb(var(--color-paper) / .55); }
.contact-email { display: block; margin-top: 8px; font-size: clamp(2rem, 5.3vw, 4.8rem); line-height: 1.1; font-weight: 600; letter-spacing: -.045em; overflow-wrap: anywhere; transition: opacity .2s; }
.contact-email:hover { opacity: .78; }
.contact-socials { display: flex; justify-content: center; flex-wrap: wrap; gap: 26px; margin-top: 30px; }
.contact-social { color: rgb(var(--color-paper) / .65); font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .1em; }
.contact-social:hover { color: rgb(var(--color-paper)); }
.site-footer { border-top: 1px solid rgb(var(--color-hairline) / .8); background: rgb(var(--color-paper) / .7); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; max-width: 1320px; margin: auto; padding: 34px 24px; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.footer-link, .footer-note { color: rgb(var(--color-muted)); font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .1em; }
.footer-link:hover { color: rgb(var(--color-ink)); }
.footer-note { margin: 0; }
.progress-widget { position: fixed; right: 4vw; bottom: 32px; z-index: 90; width: 140px; padding: 14px; border: 1px solid rgb(var(--color-hairline) / .8); border-radius: 16px; background: rgb(var(--color-paper) / .65); backdrop-filter: blur(18px); box-shadow: 0 10px 36px rgb(0 0 0 / .08); opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .4s, transform .4s; }
.progress-widget.visible { opacity: 1; transform: translateY(0); }
.progress-caption { display: flex; justify-content: space-between; margin-bottom: 7px; color: rgb(var(--color-muted)); font: 9px var(--font-mono); letter-spacing: .1em; }
.progress-widget svg { display: block; width: 100%; height: auto; }
.svg-hairline { stroke: rgb(var(--color-hairline)); stroke-width: 1; }
.svg-dashed { stroke: rgb(var(--color-hairline)); stroke-width: 1; stroke-dasharray: 4 6; }
.svg-ink { stroke: rgb(var(--color-ink)); }
.svg-ink-fill { fill: rgb(var(--color-ink)); }
.engineering-visual { position: relative; min-height: 260px; overflow: hidden; border: 1px solid rgb(var(--color-hairline)); background: rgb(var(--color-paper)); }
.visual-compact { min-height: 210px; border: 0; border-bottom: 1px solid rgb(var(--color-hairline)); border-radius: 13px 13px 0 0; }
.visual-graph { position: absolute; inset: 0; width: 100%; height: 100%; }
.visual-trace { stroke-width: 2.2; stroke-linecap: round; }
.visual-content { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: inherit; padding: 22px 26px; }
.visual-top, .visual-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.visual-top .kicker { color: rgb(var(--color-ink)); }
.visual-nodes { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px 12px; max-width: 760px; width: 100%; margin-inline: auto; padding-block: 12px; }
.visual-nodes span { border-bottom: 1px solid rgb(var(--color-hairline)); padding-bottom: 8px; font: 600 10px var(--font-mono); letter-spacing: .1em; }
.visual-bottom { padding-top: 12px; border-top: 1px solid rgb(var(--color-hairline)); }
.visual-bottom code { color: rgb(var(--color-muted)); font: 10px var(--font-mono); }
.visual-bottom .mono-label { max-width: 40%; text-align: right; }
.heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.heading-side-copy { max-width: 460px; margin: 0 0 4px; color: rgb(var(--color-secondary)); font-size: 15px; line-height: 1.75; }
.filter-strip { padding-block: 18px; border-block: 1px solid rgb(var(--color-hairline)); background: rgb(var(--color-card-hover) / .4); }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; overflow-x: auto; padding: 2px 2px 4px; }
.filter-button { flex: 0 0 auto; min-height: 40px; padding: 9px 15px; border: 1px solid rgb(var(--color-hairline)); border-radius: 6px; background: rgb(var(--color-paper)); color: rgb(var(--color-muted)); font-size: 12px; font-weight: 600; cursor: pointer; transition: color .2s, background .2s, border-color .2s; }
.filter-button:hover { border-color: rgb(var(--color-ink)); color: rgb(var(--color-ink)); }
.filter-button.is-active { border-color: rgb(var(--color-ink)); background: rgb(var(--color-ink)); color: rgb(var(--color-paper)); }
.project-grid-section { padding-top: 46px; padding-bottom: 112px; }
.project-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.project-card { display: block; min-width: 0; }
.project-card-copy { padding: 24px 28px 28px; }
.project-card-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.project-card-title h2 { margin: 0; font-size: 22px; font-weight: 600; line-height: 1.2; letter-spacing: -.035em; overflow-wrap: anywhere; }
.project-card-title > span { color: rgb(var(--color-muted)); font-size: 16px; font-weight: 600; transition: transform .2s,color .2s; }
.project-card:hover .project-card-title > span { transform: translateX(4px); color: rgb(var(--color-ink)); }
.project-card-copy > p { margin: 12px 0 0; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.7; }
.clamp-3 { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; }
.project-card-copy .pill-list { margin-top: 18px; }
.page-intro.max-width { max-width: 760px; }
.case-header { padding-bottom: 48px; }
.back-link { border-bottom: 1px solid rgb(var(--color-hairline)); padding-bottom: 4px; }
.case-title-wrap { margin-top: 38px; }
.case-title-wrap .page-title { font-size: clamp(2.35rem, 10vw, 6.4rem); }
.case-summary { max-width: 900px; margin: 20px 0 0; color: rgb(var(--color-secondary)); font-size: 17px; line-height: 1.75; }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 24px; }
.case-tags .pill { padding: 4px 8px; font-size: 8px; }
.case-meta-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 1px; margin-top: 26px; border: 1px solid rgb(var(--color-hairline)); background: rgb(var(--color-hairline)); }
.case-meta-grid > div { display: flex; flex-direction: column; gap: 5px; min-width: 0; padding: 13px; background: rgb(var(--color-paper)); }
.case-meta-grid strong { font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; }
.case-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.case-section { padding-top: 42px; padding-bottom: 42px; }
.case-section > .reveal > h2 { max-width: 980px; margin: 9px 0 0; font-size: clamp(1.95rem, 5vw, 3rem); font-weight: 600; line-height: 1.08; letter-spacing: -.04em; overflow-wrap: anywhere; }
.case-section .section-lead { max-width: 820px; margin: 15px 0 0; color: rgb(var(--color-secondary)); font-size: 15px; line-height: 1.75; }
.case-section-body { margin-top: 28px; }
.numbered-grid, .detail-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; border: 1px solid rgb(var(--color-hairline)); background: rgb(var(--color-hairline)); }
.numbered-card, .detail-card { min-width: 0; padding: 22px; background: rgb(var(--color-paper)); }
.numbered-card h3 { margin: 15px 0 0; font-size: 17px; font-weight: 600; letter-spacing: -.025em; }
.numbered-card p, .detail-card p { margin: 9px 0 0; color: rgb(var(--color-secondary)); font-size: 13px; line-height: 1.7; }
.detail-grid.cols-2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.text-rows { border-block: 1px solid rgb(var(--color-hairline)); }
.text-row { display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 12px; align-items: start; padding-block: 15px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.text-row:last-child { border-bottom: 0; }
.row-label { color: rgb(var(--color-muted)); font: 9px/1.7 var(--font-mono); text-transform: uppercase; letter-spacing: .06em; }
.text-row p { margin: 0; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.75; }
.metric-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; background: rgb(var(--color-hairline)); border-top: 1px solid rgb(var(--color-hairline)); }
.metric-grid.cols-2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.metric-grid.cols-4 { grid-template-columns: repeat(4,minmax(0,1fr)); }
.metric-grid.cols-5 { grid-template-columns: repeat(5,minmax(0,1fr)); }
.metric-grid.cols-6 { grid-template-columns: repeat(6,minmax(0,1fr)); }
.metric-grid.cols-7 { grid-template-columns: repeat(7,minmax(0,1fr)); }
.metric { min-width: 0; padding: 14px; background: rgb(var(--color-paper)); }
.metric strong { display: block; margin-top: 6px; font: 600 13px/1.45 var(--font-mono); overflow-wrap: anywhere; }
.evidence-frame { overflow: hidden; border: 1px solid rgb(var(--color-hairline)); background: rgb(var(--color-paper)); }
.plot-figure { min-width: 0; margin: 0; overflow: hidden; border-bottom: 1px solid rgb(var(--color-hairline)); }
.plot-figure > figcaption { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 10px; padding: 12px 18px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.plot-image { padding: 12px; }
.plot-image img { display: block; width: 100%; height: auto; }
.plot-scroll { overflow-x: auto; overscroll-behavior-x: contain; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.plot-note { margin: 0; padding: 12px 18px; border-top: 1px solid rgb(var(--color-hairline)); color: rgb(var(--color-secondary)); font-size: 12px; line-height: 1.6; }
.evidence-split, .image-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; background: rgb(var(--color-hairline)); }
.evidence-split > *, .image-pair > * { background: rgb(var(--color-paper)); min-width: 0; }
.capability-panel { padding: 22px; }
.capability-panel .text-row { grid-template-columns: minmax(0,1fr); gap: 5px; }
.synthetic-frame { border-style: dashed; }
.boundary-note { padding: 18px 22px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.boundary-note p { margin: 8px 0 0; color: rgb(var(--color-secondary)); font-size: 13px; line-height: 1.7; }
.math-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; padding-top: 30px; padding-bottom: 30px; }
.math-panel { padding: 26px; border: 1px solid rgb(var(--color-hairline)); }
.math-panel > p:not(.muted-copy) { margin: 16px 0 0; font: 18px var(--font-mono); }
.case-connections { padding-top: 32px; padding-bottom: 54px; }
.connection-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-block: 1px solid rgb(var(--color-hairline)); }
.connection-grid.three { grid-template-columns: repeat(3,minmax(0,1fr)); }
.connection-row { display: flex; align-items: center; justify-content: space-between; gap: 15px; min-width: 0; padding: 18px 0; border-bottom: 1px solid rgb(var(--color-hairline)); }
.connection-grid .connection-row { padding-inline: 16px; }
.connection-grid .connection-row:first-child { padding-left: 0; }
.connection-grid .connection-row:last-child { padding-right: 0; border-bottom: 0; }
.connection-row + .connection-row { border-left: 1px solid rgb(var(--color-hairline)); }
.connection-row strong, .connection-row small { display: block; }
.connection-row strong { font-size: 13px; font-weight: 600; }
.connection-row small { margin-top: 4px; color: rgb(var(--color-muted)); font-size: 11px; line-height: 1.5; }
.connection-row > span:last-child { color: rgb(var(--color-muted)); font: 11px var(--font-mono); }
.max-copy { max-width: 920px; }
.max-copy .page-title { font-size: clamp(2.6rem, 6vw, 5rem); }
.max-copy .lead { margin-top: 22px; }
.capability-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; margin-top: 34px; }
.capability-card { padding: 28px; }
.capability-card h3 { margin: 24px 0 0; font-size: 24px; line-height: 1.2; }
.capability-card p { margin: 14px 0 0; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.75; }
.callout { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 28px; padding: 25px; border: 1px dashed rgb(var(--color-hairline)); background: rgb(var(--color-card-hover) / .4); }
.callout h3 { margin: 4px 0 0; font-size: 23px; }
.callout p { max-width: 720px; margin: 8px 0 0; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.7; }
.callout .inline-action { flex-shrink: 0; }
.principles { display: grid; gap: 16px; }
.principle-card { display: grid; grid-template-columns: 48px .8fr 1.2fr; gap: 18px; align-items: baseline; padding: 26px; }
.principle-card h3 { margin: 0; font-size: 20px; }
.principle-card p { margin: 0; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.75; }
.destination-heading { max-width: 1000px; margin: 10px 0 0; font-size: clamp(2.2rem, 5vw, 4.2rem); font-weight: 600; line-height: 1.08; letter-spacing: -.04em; }
.contact-heading { align-items: flex-start; }
.contact-heading .kicker { padding-top: 6px; }
.contact-title { max-width: 1000px; margin: 0; font-size: clamp(3.2rem, 8.5vw, 7.5rem); line-height: .92; }
.contact-title em { font-style: italic; }
.contact-content { padding-bottom: 112px; }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; }
.contact-card { display: flex; flex-direction: column; justify-content: space-between; padding: 34px; }
.email-display { display: block; margin-top: 18px; font-size: clamp(1.5rem, 3.5vw, 2.8rem); font-weight: 600; line-height: 1.2; letter-spacing: -.04em; overflow-wrap: anywhere; }
.contact-card > p { max-width: 470px; margin: 20px 0 0; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.75; }
.profile-list { display: grid; gap: 12px; margin-top: 20px; }
.profile-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border: 1px solid rgb(var(--color-hairline)); border-radius: 8px; font-weight: 600; transition: border-color .2s; }
.profile-link:hover { border-color: rgb(var(--color-ink)); }
.profile-link > span:last-child { color: rgb(var(--color-muted)); }
.availability-card { display: grid; grid-template-columns: .62fr 1.38fr; align-items: center; gap: 24px; margin-top: 48px; padding: 28px; border-top: 1px solid rgb(var(--color-hairline)); }
.availability-card .status-dot { display: block; margin-bottom: 12px; }
.availability-card p { max-width: 660px; margin: 0; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.75; }
.section-head { display: grid; grid-template-columns: minmax(150px,.35fr) 1fr; gap: 22px; margin-bottom: 52px; padding-top: 18px; border-top: 1px solid rgb(var(--color-ink)); }
.section-head h2 { max-width: 900px; margin: 0; font: 500 clamp(2rem,5vw,4.5rem)/.98 var(--font-serif); letter-spacing: -.04em; }
.section-head p { max-width: 660px; margin: 18px 0 0; color: rgb(var(--color-secondary)); font-size: 17px; line-height: 1.7; }
.research-list { padding-top: 48px; padding-bottom: 72px; }
.research-record-list { display: grid; gap: 32px; }
.research-record { overflow: hidden; border: 1px solid rgb(var(--color-hairline)); border-radius: 14px; background: rgb(var(--color-paper)); }
.research-record-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; padding: 22px 28px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.research-record-header h2 { margin: 8px 0 0; font-size: 28px; font-weight: 600; }
.record-anchor { color: rgb(var(--color-muted)); font: 9px var(--font-mono); }
.research-chain { display: block; }
.research-stage { display: grid; grid-template-columns: 150px minmax(0,1fr); gap: 18px; padding: 25px 28px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.research-stage:last-child { border-bottom: 0; }
.stage-label { margin: 0; color: rgb(var(--color-muted)); font: 9px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.research-stage h3 { margin: 0; font-size: 16px; font-weight: 600; }
.stage-content { margin-top: 12px; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.75; }
.research-question { color: rgb(var(--color-ink)); font-size: 17px; }
.research-link-row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid rgb(var(--color-hairline)); font-size: 13px; font-weight: 500; }
.research-link-row:hover { border-color: rgb(var(--color-ink) / .4); }
.research-link-row > span:last-child { color: rgb(var(--color-muted)); font: 10px var(--font-mono); }
.text-actions { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 16px; }
.evidence-table { border-block: 1px solid rgb(var(--color-hairline)); }
.evidence-table > div { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 10px; border-bottom: 1px solid rgb(var(--color-hairline)); font: 10px var(--font-mono); }
.evidence-table > div:last-child { border-bottom: 0; }
.evidence-table span { color: rgb(var(--color-muted)); }
.evidence-table strong { text-align: right; font-weight: 600; color: rgb(var(--color-ink)); }
.stage-content .small-copy { margin-top: 14px; }
.research-conclusion { background: rgb(var(--color-card-hover) / .2); }
.research-next { background: rgb(var(--color-card-hover) / .35); }
.dark-copy { color: rgb(var(--color-ink)); }
.method-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); }
.method-item { padding: 20px 18px; border-right: 1px solid rgb(var(--color-hairline)); }
.method-item:first-child { padding-left: 0; }
.method-item:last-child { padding-right: 0; border-right: 0; }
.method-item h2 { margin: 9px 0 0; font-size: 15px; }
.method-item p { margin: 8px 0 0; color: rgb(var(--color-secondary)); font-size: 12px; line-height: 1.7; }
.evidence-principle { max-width: 1000px; margin: 10px 0 0; font-size: clamp(1.8rem,4vw,3rem); line-height: 1.15; letter-spacing: -.035em; }
.experience-content { padding-bottom: 110px; }
.experience-group { margin-bottom: 54px; }
.group-heading { margin-bottom: 20px; padding-bottom: 13px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.experience-list { display: grid; gap: 14px; }
.experience-row { display: block; width: 100%; padding: 24px 26px; text-align: left; cursor: pointer; }
.experience-main { display: grid; grid-template-columns: 110px minmax(0,.7fr) minmax(0,1.3fr) 24px; gap: 26px; align-items: start; }
.experience-date { padding-top: 4px; color: rgb(var(--color-muted)); font: 11px/1.6 var(--font-mono); }
.experience-role h2 { margin: 0; font-size: 21px; font-weight: 600; letter-spacing: -.035em; }
.experience-role p { margin: 5px 0 0; color: rgb(var(--color-muted)); font-size: 13px; }
.experience-impact { padding-left: 25px; border-left: 1px solid rgb(var(--color-hairline)); }
.experience-impact p { margin: 8px 0 0; color: rgb(var(--color-secondary)); font-size: 13px; line-height: 1.7; }
.experience-arrow { color: rgb(var(--color-muted)); transition: transform .2s,color .2s; }
.experience-row:hover .experience-arrow { transform: translateX(4px); color: rgb(var(--color-ink)); }
.experience-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 19px; padding-top: 15px; border-top: 1px solid rgb(var(--color-hairline)); padding-left: 136px; }
.experience-backdrop { position: fixed; inset: 0; z-index: 1100; display: flex; align-items: flex-end; justify-content: center; background: rgb(0 0 0 / .55); }
.experience-dialog { display: flex; flex-direction: column; width: 100%; max-width: 680px; max-height: 94dvh; overflow: hidden; border: 1px solid rgb(var(--color-hairline)); border-radius: 18px 18px 0 0; background: rgb(var(--color-paper)); color: rgb(var(--color-ink)); box-shadow: 0 24px 80px rgb(0 0 0 / .28); outline: none; }
.experience-dialog > header { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; padding: 22px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.experience-dialog h2 { margin: 6px 0 0; font: 600 28px/1.15 var(--font-serif); }
.experience-dialog header p:last-child { margin: 5px 0 0; color: rgb(var(--color-muted)); font-size: 13px; }
.experience-modal-body { overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.modal-row { display: grid; grid-template-columns: 140px minmax(0,1fr); gap: 24px; padding: 22px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.modal-row p { margin: 0; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.75; }
.modal-link { padding: 22px; }
.not-found { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; padding-top: 140px; padding-bottom: 100px; }
.not-found h1 { max-width: 800px; margin: 12px 0 22px; font: 500 clamp(2.2rem,6vw,3.5rem)/1.1 var(--font-serif); }
.command-backdrop { position: fixed; inset: 0; z-index: 1100; display: flex; align-items: flex-start; justify-content: center; padding: 8vh 16px 24px; background: rgb(0 0 0 / .5); backdrop-filter: blur(5px); }
.command-dialog { display: flex; flex-direction: column; width: 100%; max-width: 580px; max-height: 82dvh; overflow: hidden; border: 1px solid rgb(var(--color-hairline)); border-radius: 14px; background: rgb(var(--color-paper) / .96); box-shadow: 0 24px 80px rgb(0 0 0 / .2); }
.command-input-row { display: flex; align-items: center; gap: 12px; padding: 15px 20px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.command-input-row input { flex: 1; min-width: 0; min-height: 40px; border: 0; outline: 0; background: transparent; color: rgb(var(--color-ink)); font-size: 15px; }
.command-input-row input::placeholder { color: rgb(var(--color-muted)); }
.escape-key { padding: 3px 7px; border: 1px solid rgb(var(--color-hairline)); border-radius: 4px; color: rgb(var(--color-muted)); font: 10px var(--font-mono); }
.command-results { overflow-y: auto; padding: 9px; }
.command-item { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; min-height: 44px; padding: 11px 14px; border: 0; border-radius: 5px; background: transparent; color: rgb(var(--color-secondary)); text-align: left; font-size: 13px; cursor: pointer; }
.command-item:hover, .command-item.is-active { background: rgb(var(--color-ink) / .08); color: rgb(var(--color-ink)); }
.command-item small { padding: 4px 7px; border: 1px solid rgb(var(--color-hairline)); border-radius: 4px; color: rgb(var(--color-muted)); font: 9px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.command-empty { padding: 28px 16px; color: rgb(var(--color-muted)); text-align: center; font-size: 13px; }
.lab-heading { padding-top: 112px; padding-bottom: 38px; }
.lab-nav { position: sticky; top: 48px; z-index: 30; border-block: 1px solid rgb(var(--color-hairline)); background: rgb(var(--color-paper) / .88); backdrop-filter: blur(18px); }
.lab-nav > .page-shell { display: flex; gap: 24px; overflow-x: auto; padding-block: 13px; scrollbar-width: thin; }
.lab-nav-link { flex: 0 0 auto; color: rgb(var(--color-muted)); font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .1em; white-space: nowrap; }
.lab-nav-link:hover, .lab-nav-link.active { color: rgb(var(--color-ink)); }
.lab-nav-link.active { font-weight: 700; }
.lab-overview, .lab-content { padding-bottom: 100px; }
.lab-hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 1px; background: rgb(var(--color-hairline)); }
.lab-curve, .lab-replay { min-width: 0; margin: 0; padding: 0; background: rgb(var(--color-paper)); }
.lab-curve figcaption { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 9px; padding: 12px 18px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.lab-curve img { display: block; width: 100%; height: auto; padding: 12px; }
.lab-replay { padding: 22px; }
.lab-replay video { display: block; width: 100%; max-height: 260px; margin-top: 14px; background: rgb(var(--color-ink)); }
.lab-replay p { margin: 12px 0 0; color: rgb(var(--color-secondary)); font-size: 12px; line-height: 1.7; }
.lab-overview > .evidence-frame > .metric-grid { border-top: 1px solid rgb(var(--color-hairline)); }
.lab-section { padding-top: 48px; padding-bottom: 16px; }
.lab-section h2 { max-width: 920px; margin: 8px 0 0; font-size: clamp(1.9rem,4.5vw,3.1rem); font-weight: 600; line-height: 1.12; }
.lab-section > p { max-width: 820px; color: rgb(var(--color-secondary)); font-size: 14px; line-height: 1.75; }
.lab-section .numbered-grid { margin-top: 28px; }
.control-path { display: grid; grid-template-columns: repeat(8,minmax(0,1fr)); gap: 1px; margin-top: 28px; border: 1px solid rgb(var(--color-hairline)); background: rgb(var(--color-hairline)); }
.control-path > div { padding: 13px; background: rgb(var(--color-paper)); }
.control-path strong { display: block; margin-top: 11px; font-size: 11px; line-height: 1.55; }
.lab-section .text-rows { margin-top: 20px; }
.lab-section .metric-grid { margin-top: 20px; border: 1px solid rgb(var(--color-hairline)); }
.latest-link { display: block; margin-top: 18px; padding-block: 16px; border-block: 1px solid rgb(var(--color-hairline)); }
.latest-record { display: flex; flex-direction: column; gap: 5px; }
.latest-record strong { font-size: 14px; }
.latest-record small { color: rgb(var(--color-secondary)); font-size: 12px; }
.next-step { padding-bottom: 26px; }
.next-step h2 { font-size: clamp(2rem,4.5vw,4rem); }
.lab-filters { padding: 24px; margin-top: 10px; }
.filter-fields { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
.filter-fields label { display: flex; flex-direction: column; gap: 8px; }
.filter-fields input, .filter-fields select { width: 100%; min-height: 44px; padding: 10px 14px; border: 1px solid rgb(var(--color-hairline)); border-radius: 7px; background: rgb(var(--color-paper)); color: rgb(var(--color-ink)); font-size: 13px; }
.filter-control-row { display: grid; grid-template-columns: 88px minmax(0,1fr); gap: 12px; align-items: start; margin-top: 22px; }
.filter-control-row > .kicker { padding-top: 11px; }
.filter-control-row > div { display: flex; flex-wrap: wrap; gap: 7px; }
.small-filter { min-height: 32px; padding: 7px 10px; font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .05em; }
.filter-footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 24px; padding-top: 16px; border-top: 1px solid rgb(var(--color-hairline)); }
.experiment-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin-top: 28px; }
.experiment-card { padding: 24px; }
.experiment-card-top, .failure-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.experiment-card h2 { margin: 10px 0 0; font-size: 21px; line-height: 1.2; }
.experiment-card > p { margin: 12px 0 0; color: rgb(var(--color-secondary)); font-size: 13px; line-height: 1.7; }
.experiment-card .pill-list { margin-top: 15px; }
.status-tag { flex: 0 0 auto; padding: 5px 9px; border: 1px solid rgb(var(--color-hairline)); border-radius: 4px; color: rgb(var(--color-muted)); font: 8px var(--font-mono); letter-spacing: .07em; text-transform: uppercase; }
.experiment-card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; padding-top: 14px; border-top: 1px solid rgb(var(--color-hairline)); }
.empty-state { padding: 34px; border: 1px solid rgb(var(--color-hairline)); text-align: center; color: rgb(var(--color-secondary)); font-size: 13px; }
.artifact-list, .artifact-stack { display: grid; gap: 22px; }
.artifact-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 10px; padding: 14px 18px; border-bottom: 1px solid rgb(var(--color-hairline)); }
.artifact-image { padding: 12px; }
.artifact-image img { display: block; width: 100%; height: auto; }
.artifact-video { padding: 12px; background: rgb(var(--color-ink)); }
.artifact-video video { display: block; width: 100%; }
.artifact-bottom { padding: 16px 18px; border-top: 1px solid rgb(var(--color-hairline)); }
.policy-artifact { padding: 24px; background: rgb(var(--color-ink)); color: rgb(var(--color-paper)); font: 13px/1.75 var(--font-mono); overflow-wrap: anywhere; }
.policy-artifact p { margin: 0; }
.policy-artifact a { display: inline-block; margin-top: 10px; color: rgb(var(--color-paper) / .7); text-decoration: underline; }
.track-grid, .learning-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.learning-grid { grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 22px; }
.learning-card { padding: 24px; }
.learning-card h2 { margin: 8px 0 0; font-size: 21px; }
.learning-card > p { margin: 12px 0 0; color: rgb(var(--color-secondary)); font-size: 13px; line-height: 1.7; }
.track-focus { margin-top: 18px !important; padding-top: 14px; border-top: 1px solid rgb(var(--color-hairline)); color: rgb(var(--color-muted)) !important; font: 9px/1.8 var(--font-mono) !important; }
.learning-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.learning-title > strong { font: 600 16px var(--font-mono); white-space: nowrap; }
.course-now { margin-top: 20px; padding: 18px; border: 1px solid rgb(var(--color-hairline)); border-radius: 10px; background: rgb(var(--color-card-hover)); }
.course-now > strong { display: block; margin-top: 8px; font-size: 13px; }
.bar { height: 7px; overflow: hidden; margin-top: 14px; border-radius: 999px; background: rgb(var(--color-hairline)); }
.bar span { display: block; height: 100%; background: rgb(var(--color-ink)); }
.bar-labels { display: flex; justify-content: space-between; margin-top: 7px; color: rgb(var(--color-muted)); font: 8px var(--font-mono); text-transform: uppercase; }
.unit-list { margin-top: 17px; }
.unit-list > div { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding-block: 10px; border-bottom: 1px solid rgb(var(--color-hairline)); font-size: 12px; }
.unit-list > div:last-child { border-bottom: 0; }
.unit-list small { color: rgb(var(--color-muted)); font: 8px var(--font-mono); text-transform: uppercase; text-align: right; }
.progression-cards { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 13px; margin-top: 20px; }
.learning-stage { padding: 17px; }
.learning-stage h3 { margin: 10px 0 0; font-size: 14px; }
.learning-stage p, .learning-stage small { display: block; margin: 8px 0 0; color: rgb(var(--color-secondary)); font-size: 11px; line-height: 1.65; }
.learning-stage.planned { opacity: .6; }
.theory-list { display: grid; gap: 16px; }
.theory-card { display: grid; grid-template-columns: 36px minmax(0,1fr); gap: 20px; padding: 24px; }
.theory-title { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.theory-title h2 { margin: 0; font-size: 20px; }
.theory-card p { margin: 8px 0 0; color: rgb(var(--color-secondary)); font-size: 13px; line-height: 1.7; }
.evidence-model { margin-top: 12px; padding: 22px; }
.evidence-levels { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; margin-top: 16px; background: rgb(var(--color-hairline)); }
.evidence-levels > div { padding: 18px; background: rgb(var(--color-paper)); }
.evidence-levels strong { font: 700 9px var(--font-mono); }
.evidence-levels p { margin: 8px 0 0; color: rgb(var(--color-secondary)); font-size: 12px; line-height: 1.6; }
.failure-list { display: grid; gap: 18px; }
.failure-card { padding: 25px; }
.failure-head h2 { margin: 7px 0 0; font-size: 21px; }
.failure-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; margin-top: 22px; }
.failure-grid p { margin: 9px 0 0; color: rgb(var(--color-secondary)); font-size: 13px; line-height: 1.7; }
.breadcrumb { display: flex; align-items: center; gap: 9px; color: rgb(var(--color-muted)); font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }
.experiment-detail-heading { padding-bottom: 34px; }
.experiment-detail-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-top: 25px; }
.experiment-detail-title .page-title { max-width: 980px; font-size: clamp(2.35rem, 9vw, 6rem); }
.experiment-detail-title .status-tag { margin-bottom: 8px; }
.experiment-record .experiment-narrative { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 32px; padding: 28px; }
.experiment-narrative p { margin: 8px 0 0; color: rgb(var(--color-secondary)); font-size: 13px; line-height: 1.75; }
.experiment-narrative .kicker:not(:first-child) { display: block; margin-top: 24px; }
.repro-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin-top: 18px; }
.repro-grid > div { display: flex; flex-direction: column; gap: 6px; min-width: 0; padding: 11px; border: 1px solid rgb(var(--color-hairline)); border-radius: 6px; background: rgb(var(--color-card-hover)); }
.repro-grid strong { font: 600 10px var(--font-mono); overflow-wrap: anywhere; }
.lifecycle { padding: 22px 28px; border-top: 1px solid rgb(var(--color-hairline)); }
.lifecycle > div { display: grid; grid-template-columns: repeat(8,minmax(0,1fr)); gap: 8px; margin-top: 12px; }
.lifecycle > div > div > span { display: block; height: 6px; border-radius: 6px; background: rgb(var(--color-hairline)); }
.lifecycle > div > div > span.done { background: rgb(var(--color-ink)); }
.lifecycle > div > div > span.current { background: rgb(var(--color-ink) / .45); }
.lifecycle small { display: block; margin-top: 5px; color: rgb(var(--color-muted)); font: 7px var(--font-mono); text-transform: uppercase; }
.experiment-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; margin-top: 44px; }
.experiment-split > section > h2 { margin: 8px 0 16px; font-size: 25px; }
.reproduction-card { padding: 22px; }
.reproduction-card > p { color: rgb(var(--color-secondary)); font-size: 13px; line-height: 1.7; }
.related-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; margin-top: 20px; }
.related-card { padding: 0; }
.related-link { display: block; padding: 20px; }
.related-link > span, .related-link > strong, .related-link > p, .related-link > small { display: block; }
.related-link > strong { margin-top: 8px; font-size: 14px; }
.related-link > p { margin: 9px 0 0; color: rgb(var(--color-secondary)); font-size: 12px; line-height: 1.65; }
.related-link > small { margin-top: 14px; color: rgb(var(--color-muted)); font: 9px var(--font-mono); text-transform: uppercase; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease-apple), transform .7s var(--ease-apple); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (min-width: 640px) {
  .page-shell { padding-inline: 40px; }
  .page-top { padding-top: 140px; padding-bottom: 80px; }
  .hero { padding-top: 144px; padding-bottom: 80px; }
  .hero h1 { max-width: none; font-size: clamp(3.5rem, 9.5vw, 7.8rem); }
  .section-band, .page-section { padding-block: 96px; }
  .case-section { padding-block: 56px; }
  .plot-image img { max-width: 100%; }
  .experience-dialog { max-height: 85vh; border-radius: 18px; }
  .experience-backdrop { align-items: center; padding: 24px; }
  .lab-heading { padding-top: 140px; }
}
@media (min-width: 821px) {
  .desktop-nav { gap: 23px; }
}
@media (min-width: 901px) {
  .progress-widget { display: block; }
}
@media (max-width: 1100px) {
  .desktop-nav { gap: 16px; }
  .case-meta-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .control-path { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .progression-cards { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 820px) {
  .desktop-nav { display: none; }
  .mobile-nav-actions { display: flex; }
  .heading-row { align-items: flex-start; flex-direction: column; gap: 22px; }
  .heading-side-copy { max-width: 660px; }
  .commercial-grid { grid-template-columns: 1fr; gap: 28px; }
  .track-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .failure-grid { grid-template-columns: 1fr; gap: 16px; }
  .experience-main { grid-template-columns: 110px minmax(0,1fr); gap: 15px 18px; }
  .experience-impact { grid-column: 2; padding-left: 0; border-left: 0; }
  .experience-arrow { display: none; }
  .experience-bottom { padding-left: 128px; }
  .method-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .method-item { border-bottom: 1px solid rgb(var(--color-hairline)); }
  .method-item:nth-child(2n) { border-right: 0; }
  .method-item:first-child { padding-left: 18px; }
  .method-item:last-child { padding-left: 18px; }
  .method-item:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
@media (max-width: 639px) {
  html { scroll-padding-top: 88px; }
  body { font-size: 14px; line-height: 1.55; }
  .page-shell { padding-inline: 20px; }
  .page-top, .page-heading { padding-top: 104px; padding-bottom: 40px; }
  .hero { padding-top: 104px; padding-bottom: 40px; }
  .hero-kicker { gap: 8px; margin-bottom: 28px; font-size: 9px; }
  .hero h1 { max-width: 11ch; font-size: clamp(3rem,16vw,5.8rem); }
  .hero-description { font-size: 14px; }
  .section-band, .page-section { padding-block: 64px; }
  .section-intro { margin-bottom: 30px; }
  .section-intro p { font-size: 14px; }
  .split-intro { align-items: flex-start; }
  .progression-list { margin-top: 32px; }
  .progression-list::before { display: none; }
  .progression-item { grid-template-columns: 1fr; gap: 6px; }
  .progression-marker { text-align: left; padding: 3px 0; }
  .progression-card { padding: 20px; }
  .progression-heading h3 { font-size: 22px; }
  .progression-arrow { width: 100%; text-align: left; padding-left: 4px; }
  .readout-grid, .project-grid { grid-template-columns: 1fr; gap: 16px; }
  .project-readout { padding: 21px; }
  .project-readout.wide { grid-column: auto; }
  .readout-copy { margin-top: 26px; }
  .readout-copy h3, .wide .readout-copy h3 { font-size: 23px; }
  .engineering-visual { min-height: 220px; }
  .visual-compact { min-height: 180px; }
  .visual-content { padding: 16px; }
  .visual-nodes { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
  .visual-bottom code { max-width: 65%; overflow-wrap: anywhere; font-size: 9px; }
  .visual-bottom .mono-label { font-size: 7px; }
  .project-card-copy { padding: 20px; }
  .project-card-title h2 { font-size: 20px; }
  .heading-side-copy { font-size: 14px; }
  .page-title { font-size: clamp(2.6rem, 13vw, 4.6rem); }
  .page-intro { font-size: 14px; }
  .commercial-grid { gap: 22px; }
  .shipping-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .shipping-grid article { min-height: 128px; padding: 15px; }
  .commercial-links { flex-wrap: wrap; }
  .contact-band { padding-block: 58px; }
  .contact-email { font-size: clamp(1.8rem, 8vw, 3rem); }
  .contact-socials { gap: 18px; }
  .footer-inner { align-items: flex-start; padding: 28px 20px; }
  .footer-links { gap: 15px; }
  .footer-note { width: 100%; font-size: 8px; }
  .section-head { grid-template-columns: 1fr; gap: 12px; margin-bottom: 36px; }
  .section-head h2 { font-size: clamp(2rem, 9vw, 3rem); }
  .case-header { padding-bottom: 35px; }
  .case-title-wrap { margin-top: 26px; }
  .case-title-wrap .page-title { font-size: clamp(2.3rem, 12vw, 4.5rem); }
  .case-summary { font-size: 14px; }
  .case-meta-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .case-meta-grid > div { padding: 11px; }
  .case-meta-grid strong { font-size: 11px; }
  .case-section { padding-block: 30px; }
  .case-section > .reveal > h2 { font-size: clamp(1.9rem, 9vw, 2.6rem); }
  .case-section-body { margin-top: 22px; }
  .numbered-grid, .detail-grid, .detail-grid.cols-2 { grid-template-columns: 1fr; }
  .numbered-card, .detail-card { padding: 18px; }
  .text-row { grid-template-columns: 26px minmax(0,1fr); gap: 10px; padding-block: 13px; }
  .text-row p { font-size: 13px; }
  .metric-grid, .metric-grid.cols-4, .metric-grid.cols-5, .metric-grid.cols-6, .metric-grid.cols-7 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .metric { padding: 12px; }
  .metric strong { font-size: 11px; }
  .plot-image { padding: 8px; }
  .plot-scroll img { width: auto; min-width: 560px; max-width: none; }
  .evidence-split, .image-pair, .math-pair { grid-template-columns: 1fr; }
  .math-pair { padding-block: 20px; gap: 12px; }
  .math-panel { padding: 20px; }
  .connection-grid, .connection-grid.three { grid-template-columns: 1fr; }
  .connection-grid .connection-row, .connection-grid .connection-row:first-child, .connection-grid .connection-row:last-child { padding-inline: 0; }
  .connection-row + .connection-row { border-left: 0; }
  .capability-grid { grid-template-columns: 1fr; gap: 15px; }
  .capability-card { padding: 23px; }
  .capability-card h3 { margin-top: 18px; font-size: 21px; }
  .callout { align-items: flex-start; flex-direction: column; padding: 21px; }
  .principle-card { grid-template-columns: 34px minmax(0,1fr); gap: 12px; padding: 21px; }
  .principle-card p { grid-column: 2; }
  .destination-heading { font-size: clamp(2.2rem, 9vw, 3rem); }
  .contact-title { font-size: clamp(3rem, 13vw, 5rem); }
  .contact-grid, .availability-card { grid-template-columns: 1fr; gap: 16px; }
  .contact-card { padding: 25px; }
  .contact-content { padding-bottom: 70px; }
  .availability-card { padding: 22px 0; }
  .research-list { padding-top: 34px; padding-bottom: 48px; }
  .research-record-header { align-items: flex-start; flex-direction: column; padding: 20px; }
  .research-record-header h2 { font-size: 24px; }
  .research-stage { grid-template-columns: 1fr; gap: 10px; padding: 20px; }
  .stage-content { margin-top: 10px; font-size: 13px; }
  .method-grid { grid-template-columns: 1fr; }
  .method-item, .method-item:first-child, .method-item:last-child { padding: 18px 0; border-right: 0; }
  .method-item:last-child:nth-child(odd) { grid-column: auto; }
  .experience-content { padding-bottom: 70px; }
  .experience-heading { gap: 10px; }
  .experience-row { padding: 18px; }
  .experience-main { grid-template-columns: 1fr; gap: 12px; }
  .experience-impact { grid-column: auto; }
  .experience-bottom { padding-left: 0; }
  .experience-bottom .mono-label:first-child { max-width: 72%; font-size: 7px; }
  .experience-dialog { max-height: 94dvh; }
  .experience-dialog > header { gap: 12px; padding: 18px; }
  .experience-dialog h2 { font-size: 24px; }
  .modal-row { grid-template-columns: 1fr; gap: 8px; padding: 18px; }
  .modal-link { padding: 18px; }
  .command-backdrop { padding-top: 8vh; }
  .command-dialog { max-height: 82dvh; }
  .command-input-row { gap: 9px; padding: 12px; }
  .command-input-row input { font-size: 13px; }
  .command-item { padding: 10px; font-size: 12px; }
  .lab-heading { padding-top: 104px; }
  .lab-nav { top: 48px; }
  .lab-nav > .page-shell { gap: 20px; padding-block: 12px; }
  .lab-overview, .lab-content { padding-bottom: 65px; }
  .lab-hero-grid { grid-template-columns: 1fr; }
  .lab-replay { padding: 18px; }
  .lab-section { padding-top: 34px; }
  .lab-section h2 { font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .control-path { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .control-path > div { padding: 12px; }
  .filter-fields { grid-template-columns: 1fr; }
  .lab-filters { padding: 18px; }
  .filter-control-row { grid-template-columns: 1fr; gap: 8px; margin-top: 20px; }
  .filter-control-row > .kicker { padding-top: 0; }
  .filter-control-row > div { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 3px; }
  .experiment-grid, .track-grid, .learning-grid { grid-template-columns: 1fr; }
  .experiment-card { padding: 19px; }
  .experiment-card h2 { font-size: 19px; }
  .experiment-card-bottom { align-items: flex-start; flex-direction: column; }
  .filter-footer { align-items: flex-start; }
  .progression-cards { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .learning-card { padding: 19px; }
  .unit-list > div { align-items: flex-start; }
  .unit-list span { max-width: 68%; }
  .theory-card { padding: 18px; gap: 14px; }
  .theory-title { align-items: flex-start; flex-direction: column; gap: 7px; }
  .theory-title h2 { font-size: 18px; }
  .evidence-model { padding: 18px; }
  .evidence-levels { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .evidence-levels > div { padding: 14px; }
  .failure-card { padding: 19px; }
  .experiment-detail-title { align-items: flex-start; flex-direction: column; gap: 16px; margin-top: 22px; }
  .experiment-detail-title .status-tag { margin: 0; }
  .experiment-record .experiment-narrative { grid-template-columns: 1fr; gap: 20px; padding: 20px; }
  .lifecycle { padding: 18px; }
  .lifecycle > div { grid-template-columns: repeat(4,minmax(0,1fr)); row-gap: 13px; }
  .experiment-split { grid-template-columns: 1fr; gap: 32px; margin-top: 34px; }
  .related-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}


/* Personal project reflections: editorial, monochrome, and deliberately low-key. */
.reflection-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.reflection-item {
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid rgb(var(--color-hairline));
}
.reflection-item .mono-label {
  display: block;
  color: rgb(var(--color-muted));
}
.reflection-item p {
  margin: 10px 0 0;
  color: rgb(var(--color-secondary));
  font-size: 13px;
  line-height: 1.75;
}
.project-reflection .case-section-body {
  margin-top: 24px;
}
.lab-section.project-reflection .reflection-grid {
  margin-top: 18px;
}
@media (max-width: 639px) {
  .reflection-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}


/* Simplified portfolio navigation and embedded About-page history. */
.desktop-nav { gap: clamp(10px, 1.3vw, 17px); }
.nav-cv { color: rgb(var(--color-ink)); }
.nav-cv:hover { color: rgb(var(--color-muted)); }
.education-status { margin-top: 8px; }
#experience { scroll-margin-top: 72px; }
#experience .experience-content { padding-top: 0; padding-bottom: 0; }
#experience .experience-group { padding-top: 14px; }
.experience-archive-link { margin-top: 24px; }
.research-destination-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 28px;
}
.research-destination-card > div { max-width: 720px; }
.research-destination-card h2 {
  margin: 8px 0 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: -.04em;
}
.research-destination-card p:not(.kicker) {
  margin: 12px 0 0;
  color: rgb(var(--color-secondary));
  line-height: 1.7;
}
@media (max-width: 720px) {
  .research-destination-card { align-items: flex-start; flex-direction: column; }
  .research-destination-card .button { width: 100%; }
}


/* Engineering Notes index — compact editorial cards grounded in project evidence. */
.notes-list { padding-bottom: 84px; }
.engineering-notes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.engineering-note-card { padding: 26px; }
.note-card-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.engineering-note-card h2 {
  margin: 34px 0 0;
  max-width: 22ch;
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
  line-height: 1.08;
  letter-spacing: -.04em;
}
.engineering-note-card > p {
  margin: 14px 0 0;
  color: rgb(var(--color-secondary));
  font-size: 14px;
  line-height: 1.75;
}
.note-card-bottom { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgb(var(--color-hairline)); }
.notes-method-note { margin: 24px 0 0; max-width: 800px; }
@media (max-width: 680px) {
  .engineering-notes-grid { grid-template-columns: minmax(0, 1fr); }
  .engineering-note-card { padding: 22px; }
}