:root { color-scheme: dark; --bg: #100e0b; --text: #f7f5ef; --muted: #b7b1a8; --accent: #edc68b; --line: rgba(241,223,194,.14); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-synthesis: none; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 8rem; background: var(--bg); }
body { margin: 0; color: var(--text); background: radial-gradient(ellipse at 50% 8%, rgba(122,87,37,.12), transparent 45rem), var(--bg); -webkit-font-smoothing: antialiased; overflow-wrap: anywhere; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, figure, dl { margin: 0; }
h1, h2, h3 { font-weight: 550; }
h1, h2 { letter-spacing: -.045em; text-wrap: balance; }
h3 { letter-spacing: -.02em; }
img { display: block; max-width: 100%; flex-shrink: 0; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: .25rem; }
.shell { width: min(calc(100% - 4rem), 1180px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: 1rem; background: var(--text); color: var(--bg); transform: translateY(-200%); border-radius: .6rem; }
.skip-link:focus { transform: none; }
.site-header { position: sticky; z-index: 20; top: 1rem; margin-top: 1rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: 1.15rem; background: rgba(19,17,13,.85); backdrop-filter: blur(24px); }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-size: 1.15rem; font-weight: 600; letter-spacing: -.025em; }
nav { display: flex; flex-wrap: wrap; gap: .25rem; }
nav a { display: inline-flex; align-items: center; min-height: 44px; padding: .65rem .8rem; font-size: .875rem; color: var(--muted); }
nav a:hover, footer a:hover, .parent-link:hover { color: var(--accent); }
.parent-link { font-size: .875rem; }
.hero { padding-block: 5.5rem 7rem; }
.hero-copy { max-width: 53rem; margin-inline: auto; text-align: center; }
.eyebrow { margin-bottom: 1.4rem; color: var(--muted); font-size: .875rem; line-height: 1.6; letter-spacing: .1em; text-transform: uppercase; }
h1 { font-size: clamp(3rem,6.4vw,6rem); line-height: 1.03; }
h1 span, h2 span { color: var(--accent); }
.intro { max-width: 38rem; margin: 1.8rem auto 0; font-size: 1.125rem; line-height: 1.75; color: var(--muted); }
.primary-link { display: inline-flex; flex-wrap: wrap; max-width: 100%; align-items: center; gap: 1rem; margin-top: 2rem; min-height: 48px; padding: .9rem 1.3rem; border: 1px solid rgba(237,198,139,.3); border-radius: 999px; background: rgba(237,198,139,.08); }
.primary-link:hover { background: rgba(237,198,139,.16); }
.research-board { margin-top: 4.5rem; border: 1px solid rgba(241,223,194,.2); border-radius: 1.5rem; background: linear-gradient(145deg,rgba(255,255,255,.07),rgba(237,198,139,.018)); box-shadow: inset 0 1px rgba(255,255,255,.08), 0 2rem 5rem rgba(0,0,0,.22); backdrop-filter: blur(18px); }
figcaption { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem; padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--line); font-size: .875rem; line-height: 1.6; }
.small-label { font-size: .75rem; color: var(--muted); }
.board-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,20rem),1fr)); }
.research-column { padding: 1.8rem; min-width: 0; }
.research-column + .research-column { border-left: 1px solid var(--line); }
.research-column .eyebrow { margin-bottom: 1rem; font-size: .75rem; }
.research-column h2 { font-size: 1.6rem; line-height: 1.3; letter-spacing: -.025em; }
.sample-name { margin-top: 1.8rem; font-size: 1rem; }
.sample-context { margin-top: .8rem; color: var(--muted); font-size: .875rem; line-height: 1.7; }
.fit-list { margin-top: 1.3rem; }
.fit-list div { margin-top: .8rem; }
.fit-list dt { font-size: .75rem; color: var(--muted); }
.fit-list dd { margin: .3rem 0 0; font-size: .875rem; line-height: 1.6; }
.evidence-column { background: rgba(237,198,139,.035); }
.evidence-block { margin-block: 1.8rem 1rem; padding-left: 1rem; border-left: 2px solid var(--accent); }
.evidence-label { color: var(--accent); font-size: .75rem; line-height: 1.6; }
.evidence-block p { margin-top: .8rem; font-size: 1rem; line-height: 1.7; }
.review-list { margin: 1.5rem 0 0; padding: 0; list-style: none; }
.review-list li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .4rem .8rem; padding-block: .8rem; border-bottom: 1px solid var(--line); font-size: .875rem; line-height: 1.6; }
.review-list span { color: var(--muted); }
.review-list strong { font-weight: 500; }
.example-note { padding: 1rem 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .75rem; line-height: 1.7; }
.section { padding-block: 6rem; border-top: 1px solid var(--line); }
.section-heading { max-width: 49rem; }
.section-heading h2 { font-size: clamp(2.3rem,4vw,3.7rem); line-height: 1.12; }
.section-heading > p:last-child:not(.eyebrow) { max-width: 44rem; margin-top: 1.5rem; color: var(--muted); font-size: 1.0625rem; line-height: 1.8; }
.feature-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; margin-top: 3rem; }
.glass-card { padding: 2rem; border: 1px solid var(--line); border-radius: 1.3rem; background: linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.01)); }
.card-index { color: var(--muted); font-size: .875rem; line-height: 1.6; }
.glass-card h3 { margin-top: 2rem; font-size: 1.5rem; line-height: 1.3; }
.glass-card p, .use-grid p, .workflow p { margin-top: 1rem; color: var(--muted); font-size: 1rem; line-height: 1.75; }
.workflow { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 2rem; margin: 3rem 0 0; padding: 0; list-style: none; }
.step-number { display: grid; width: 2.2rem; height: 2.2rem; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--accent); }
.workflow h3 { margin-top: 1.25rem; font-size: 1.2rem; line-height: 1.4; }
.workflow li > div { min-width: 0; }
.quiet-note { max-width: 50rem; margin-top: 2.5rem; color: var(--muted); font-size: .875rem; line-height: 1.8; }
.use-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 4rem; margin-top: 3rem; }
.use-grid article { padding-block: 2rem; border-top: 1px solid var(--line); }
.use-grid h3 { margin-top: .8rem; font-size: 1.65rem; line-height: 1.3; }
footer { padding-block: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .875rem; line-height: 1.7; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem; }
footer .brand { color: var(--text); font-size: 1rem; }
.family-links { align-items: center; gap: .4rem; margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.family-links > span { margin-right: .8rem; font-size: .875rem; }
@media (max-width: 1050px) { .parent-link { display: none; } .board-grid { grid-template-columns: 1fr; } .research-column { padding: 1.4rem; } .research-column + .research-column { border-left: 0; border-top: 1px solid var(--line); } .workflow { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 760px) { .shell { width: calc(100% - 2.5rem); } .site-header { top: .75rem; margin-top: .75rem; gap: .5rem; padding: .7rem .85rem; } .hero { padding-block: 4rem 4.5rem; } h1 { font-size: clamp(2.7rem,9vw,4rem); } .hero-copy { text-align: left; } .intro { margin-left: 0; } .research-board { margin-top: 3rem; } .board-grid { grid-template-columns: 1fr; } .research-column { padding: 1.5rem; } .research-column + .research-column { border-left: 0; border-top: 1px solid var(--line); } .section { padding-block: 4rem; } .section-heading h2 { font-size: clamp(2.1rem,6.2vw,3rem); } .feature-grid, .use-grid { grid-template-columns: 1fr; } .glass-card { padding: 1.6rem; } }
@media (max-width: 480px) { .site-header nav { width: 100%; justify-content: space-between; border-top: 1px solid var(--line); padding-top: .3rem; margin-top: .3rem; } nav a { padding-inline: .4rem; } .hero { padding-top: 3rem; } h1 { font-size: clamp(2.45rem,10vw,3.3rem); } .eyebrow { letter-spacing: .06em; } figcaption, .research-column, .example-note { padding-inline: 1.2rem; } .workflow { grid-template-columns: 1fr; } .workflow li { display: flex; gap: 1rem; align-items: flex-start; } .step-number { flex-shrink: 0; } .workflow h3 { margin-top: .1rem; } .footer-top { align-items: flex-start; flex-direction: column; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }