/* LAERIS Labs — local refinement, October 2026. No remote assets or scripts. */
:root {
  color-scheme: light;
  --paper: #f5f2ea;
  --card: #fbf9f4;
  --panel: #eaf0e6;
  --ink: #1b2922;
  --muted: #58655d;
  --green: #456b59;
  --rule: #c9cec5;
  --lime: #b4ce5c;
  --measure: 74rem;
  --pad: 2rem;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 1.0625rem; line-height: 1.65; }
a { color: var(--green); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--green); outline-offset: 5px; border-radius: 2px; }
main:focus { outline: none; }
::selection { color: var(--ink); background: var(--lime); }
.shell { width: min(var(--measure), calc(100% - var(--pad) * 2)); margin-inline: auto; }
section[id], article[id] { scroll-margin-top: 2rem; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { font-family: var(--serif); letter-spacing: -.035em; line-height: 1.08; }
h2 { font-size: clamp(2.1rem, 3.7vw, 3.1rem); }
p + p { margin-top: 1rem; }
.eyebrow { color: var(--green); font-size: .73rem; font-weight: 700; line-height: 1.5; letter-spacing: .14em; text-transform: uppercase; }
.section-space { padding-block: clamp(3.5rem, 7vw, 6rem); }
.section-head { max-width: 44rem; }
.section-head h2 { margin-top: .85rem; }
.section-lede { color: var(--muted); margin-top: 1.3rem; max-width: 39rem; font-size: 1.1rem; }
.split-head { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; max-width: none; align-items: end; }
.split-head .section-lede { margin: 0; }
.skip-link { position: absolute; z-index: 10; top: 1rem; left: 1rem; padding: .75rem 1rem; background: var(--ink); color: var(--paper); transform: translateY(-250%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--rule); }
.header-inner { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; padding-block: 1.15rem; }
.wordmark { display: inline-flex; align-items: center; gap: .7rem; min-height: 44px; color: var(--ink); text-decoration: none; font: 700 1.45rem/1 var(--serif); letter-spacing: -.03em; }
.mark { width: 1.9rem; height: 1.9rem; flex: none; }
.wordmark-labs { color: var(--green); font-weight: 400; }
.site-nav ul { display: flex; flex-wrap: wrap; gap: .2rem 1.65rem; margin: 0; padding: 0; list-style: none; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: .9rem; font-weight: 600; text-decoration: none; }
.site-nav a:hover { text-decoration: underline; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .9fr); gap: clamp(2.5rem, 6vw, 5rem); align-items: center; padding-block: clamp(3.5rem, 7.5vw, 6.5rem); }
.hero h1 { max-width: 13ch; margin-top: 1.25rem; font-size: clamp(3rem, 5.4vw, 4.7rem); }
.hero-lede { max-width: 38rem; margin-top: 1.8rem; font-size: clamp(1.15rem, 1.65vw, 1.3rem); line-height: 1.55; }
.hero-descriptor { max-width: 37rem; margin-top: 1.1rem; color: var(--muted); font-size: .98rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; margin-top: 2rem; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 1.4rem; min-height: 48px; padding: .8rem 1.15rem; color: var(--card); background: var(--ink); border: 1px solid var(--ink); border-radius: 4px; font-size: .92rem; font-weight: 600; text-decoration: none; }
.button:hover { color: var(--ink); background: var(--lime); }
.text-link { display: inline-flex; align-items: center; min-height: 44px; gap: .7rem; font-size: .86rem; }
.research-note { position: relative; padding: clamp(1.4rem, 2.6vw, 2.2rem); background: var(--card); border: 1px solid var(--rule); border-top: 4px solid var(--green); border-radius: 3px; }
.note-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.note-index { color: var(--muted); font-size: .75rem; font-variant-numeric: tabular-nums; }
.research-note h2 { max-width: 17ch; margin-top: 1.5rem; font-size: clamp(1.8rem, 2.4vw, 2.2rem); line-height: 1.15; }
.evidence-path { margin: 1.8rem 0 0; padding: 0; list-style: none; }
.evidence-path li { position: relative; display: flex; align-items: start; gap: 1rem; padding-bottom: 1.5rem; }
.evidence-path li:last-child { padding-bottom: 0; }
.evidence-path li:not(:last-child)::after { content: ""; position: absolute; top: 2rem; left: .95rem; bottom: .25rem; border-left: 1px solid var(--rule); }
.step-number { display: grid; place-items: center; flex: 0 0 2rem; height: 2rem; color: var(--ink); background: var(--panel); border: 1px solid var(--rule); border-radius: 50%; font-size: .72rem; font-weight: 700; }
.evidence-path li:last-child .step-number { background: var(--lime); border-color: var(--lime); }
.evidence-path h3 { font-size: .96rem; line-height: 1.45; }
.evidence-path p { margin-top: .3rem; font-size: .9rem; line-height: 1.55; color: var(--muted); }
.note-caption { margin-top: 1.5rem; padding-top: .9rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .8rem; }
.research-section { border-top: 1px solid var(--rule); }
.overview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; margin-top: 2.5rem; }
.research-card { display: flex; flex-direction: column; padding: 1.65rem; background: var(--card); border: 1px solid var(--rule); border-radius: 4px; }
.tag { display: inline-block; align-self: start; padding: .15rem .45rem; color: var(--ink); background: var(--lime); font-size: .75rem; font-weight: 700; }
.research-card h3 { margin-top: 1.1rem; font-family: var(--serif); font-size: 1.6rem; line-height: 1.15; letter-spacing: -.02em; }
.research-card h3 a { color: var(--ink); text-decoration: none; }
.research-card h3 a:hover { text-decoration: underline; }
.research-card p { margin-block: 1rem 1.5rem; color: var(--muted); font-size: .97rem; }
.arrow-link { display: inline-flex; justify-content: space-between; align-items: center; gap: .5rem; min-height: 44px; margin-top: auto; font-size: .85rem; font-weight: 650; }
.programmes { margin-top: 4rem; }
.programme { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.2fr); gap: clamp(2rem, 5vw, 5rem); padding-block: 2.8rem; border-top: 1px solid var(--rule); }
.programme:last-child { padding-bottom: 0; }
.programme-heading h3 { max-width: 19ch; margin-top: 1rem; font: 700 clamp(1.7rem, 2.6vw, 2.15rem)/1.15 var(--serif); letter-spacing: -.025em; }
.programme-body p { max-width: 42rem; }
.question { font-size: 1.13rem; line-height: 1.55; font-weight: 550; }
.contribution { color: var(--muted); font-size: .95rem; }
.contribution strong { display: block; margin-bottom: .2rem; color: var(--green); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
details { margin-top: 1.4rem; border-block: 1px solid var(--rule); }
summary { position: relative; padding: .9rem 2rem .9rem .1rem; cursor: pointer; color: var(--green); font-size: .92rem; font-weight: 650; }
summary::marker { color: var(--green); }
summary:hover { text-decoration: underline; text-underline-offset: .2em; }
.details-content { padding: .25rem 0 1.2rem; color: var(--muted); font-size: .95rem; }
.methods { background: var(--panel); border-block: 1px solid var(--rule); }
.method-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; margin-top: 3rem; }
.method-index { color: var(--green); font-size: .75rem; font-weight: 650; letter-spacing: .07em; text-transform: uppercase; }
.method-grid h3 { margin-top: .8rem; font-family: var(--serif); font-size: 1.55rem; line-height: 1.2; }
.method-grid p { margin-top: 1rem; font-size: .97rem; }
.status-block { display: flex; align-items: start; gap: .8rem; padding: 1.2rem 1.4rem; margin-top: 2.5rem; background: var(--card); border: 1px solid var(--rule); border-radius: 4px; }
.status-dot { flex: 0 0 .5rem; height: .5rem; margin-top: .5rem; background: var(--green); border-radius: 50%; }
.status-block h3 { font-size: .9rem; }
.status-block p { margin-top: .2rem; color: var(--muted); font-size: .93rem; }
.technical-details { margin-top: 1.5rem; }
.technical-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem 3rem; padding-block: .5rem 1.5rem; }
.technical-grid h3 { color: var(--ink); font-size: 1rem; }
.technical-grid p { margin-top: .5rem; }
.console-inner { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .85fr); align-items: center; gap: clamp(2rem, 6vw, 6rem); }
.console-inner h2 { margin-top: .85rem; }
.console-lede { margin-top: 1.5rem; font-size: 1.22rem; font-family: var(--serif); }
.console-inner p:not(.eyebrow):not(.console-lede) { font-size: 1rem; }
.console-record { padding: 1.5rem; background: var(--card); border: 1px solid var(--rule); border-radius: 4px; }
.console-record dl { margin: 1rem 0 0; }
.console-record dl > div { margin-top: .6rem; padding: .9rem 1rem; background: var(--panel); border-left: 2px solid var(--green); }
.console-record dl > .record-gap { background: var(--lime); border-color: var(--ink); }
.console-record dt { font-size: .95rem; font-weight: 650; }
.console-record dd { margin: .15rem 0 0; font-size: .85rem; }
.console-record p.record-caption { margin-top: 1rem; font-size: .78rem !important; color: var(--muted); }
.support-section { border-top: 1px solid var(--rule); }
.support-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; margin-top: 2.5rem; }
.support-grid > div { padding-top: 1.25rem; border-top: 2px solid var(--green); }
.support-grid h3 { font-family: var(--serif); font-size: 1.45rem; line-height: 1.2; }
.support-grid p { margin-top: .8rem; color: var(--muted); font-size: .97rem; }
.support-close { max-width: 45rem; margin-top: 2.75rem; font-family: var(--serif); font-size: 1.4rem; line-height: 1.4; }
.site-footer { border-top: 1px solid var(--rule); padding-block: 1.5rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center; }
.footer-name { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); text-decoration: none; font-family: var(--serif); font-size: 1.1rem; font-weight: 700; }
.footer-inner p { color: var(--muted); font-size: .85rem; }
.back-top { display: inline-flex; gap: .75rem; align-items: center; min-height: 44px; margin-left: auto; font-size: .85rem; }
@media (max-width: 1000px) {
  .hero { gap: 2rem; }
  .hero h1 { font-size: clamp(3rem, 5.8vw, 4.2rem); }
  .research-card { padding: 1.25rem; }
  .split-head { gap: 2rem; }
}
@media (max-width: 800px) {
  :root { --pad: 1.5rem; }
  .hero { grid-template-columns: 1fr; padding-top: 3rem; }
  .hero h1 { max-width: 17ch; font-size: clamp(3rem, 8vw, 4.4rem); }
  .hero-lede, .hero-descriptor { max-width: 40rem; }
  .research-note { margin-top: .5rem; }
  .research-note h2 { max-width: 25ch; }
  .overview-grid { grid-template-columns: 1fr; }
  .research-card { padding: 1.5rem; }
  .research-card h3 { font-size: 1.7rem; }
  .research-card p { max-width: 46ch; margin-bottom: .7rem; }
  .arrow-link { align-self: start; gap: 2rem; }
  .programme { grid-template-columns: 1fr; gap: 1.4rem; }
  .programme-heading h3 { max-width: 26ch; }
  .split-head { grid-template-columns: 1fr; gap: 1.5rem; }
  .method-grid, .support-grid { gap: 1.5rem; }
  .console-inner { grid-template-columns: 1fr; }
  .console-record { max-width: 34rem; }
}
@media (max-width: 600px) {
  :root { --pad: 1.1rem; }
  body { font-size: 1rem; }
  .header-inner { gap: .6rem; padding-block: .85rem .5rem; }
  .site-nav { width: 100%; }
  .site-nav ul { justify-content: space-between; gap: .1rem .75rem; }
  .site-nav a { font-size: .8rem; }
  .hero h1 { font-size: clamp(2.8rem, 10.8vw, 3.8rem); max-width: 13ch; }
  .hero-lede { font-size: 1.15rem; }
  .hero-actions { align-items: start; flex-direction: column; gap: .5rem; }
  .research-note { padding: 1.4rem; }
  .research-note h2 { font-size: 1.9rem; }
  .section-space { padding-block: 3.25rem; }
  .programmes { margin-top: 2.5rem; }
  .programme { padding-block: 2rem; }
  .programme-heading h3 { font-size: 1.9rem; }
  .question { font-size: 1.08rem; }
  .method-grid, .support-grid, .technical-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .method-grid h3 { margin-top: .4rem; }
  .method-grid p { margin-top: .6rem; }
  .status-block { padding: 1rem; }
  .footer-inner { gap: 0 1rem; }
  .footer-inner p { flex-basis: 100%; }
  .back-top { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .skip-link, .site-nav, .hero-actions, .back-top { display: none; }
  body { background: white; font-size: 11pt; }
  .shell { width: 100%; }
  .section-space, .hero { padding-block: 1.5rem; }
  .hero, .split-head, .programme, .console-inner { display: block; }
  .research-note { margin-top: 1rem; }
  .programme-heading { margin-bottom: 1rem; }
  .research-card, .console-record, .status-block { break-inside: avoid; }
}

/* Research contact. */
.contact-section { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 4rem; padding-block: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--rule); }
.contact-section h2 { margin-top: .85rem; }
.contact-section p:not(.eyebrow) { max-width: 38rem; }
.contact-email a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; overflow-wrap: anywhere; }
@media (max-width: 800px) { .contact-section { grid-template-columns: 1fr; gap: 1.25rem; } }