:root {
  --bg: #f3f1e4;
  --paper: #fbf8ec;
  --ink: #253118;
  --muted: #66714c;
  --line: rgba(37, 49, 24, .12);
  --deep: #4c5e15;
  --deep-2: #6f8420;
  --teal: #788f2b;
  --gold: #8f6d2c;
  --gold-soft: #ece1b2;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(76, 94, 21, .14);
  --radius: 26px;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 2%, rgba(143, 109, 44, .18), transparent 26rem),
    radial-gradient(circle at 92% 0%, rgba(120, 143, 43, .12), transparent 24rem),
    linear-gradient(180deg, #faf8ee 0%, var(--bg) 42%, #ece8d6 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.75;
  letter-spacing: .02em;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--gold); }
img { max-width: 100%; display: block; height: auto; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: .65rem 1rem; color: var(--white); background: var(--ink); border-radius: 999px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(251, 248, 236, .9); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(76,94,21,.1); }
.header-inner { width: min(var(--max), calc(100% - 36px)); min-height: 76px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { min-width: 310px; display: inline-flex; align-items: center; gap: 13px; }
.brand-mark { width: 50px; height: 50px; flex: 0 0 auto; border-radius: 18px; overflow: hidden; box-shadow: 0 14px 34px rgba(76,94,21,.18); }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-text { display: grid; line-height: 1.22; }
.brand-title { font-weight: 820; font-size: .95rem; }
.brand-subtitle { color: var(--muted); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.nav-toggle { display: none; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.68); padding: .5rem .8rem; color: var(--ink); font: inherit; }
.site-nav ul { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.site-nav a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 13px; border-radius: 999px; color: #37434a; font-size: .92rem; font-weight: 720; white-space: nowrap; }
.site-nav a:hover { background: rgba(202, 165, 93, .14); color: var(--deep); }
.hero { position: relative; overflow: hidden; color: var(--white); background: linear-gradient(135deg, var(--deep), var(--deep-2)); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 78% 10%, rgba(236,225,178,.18), transparent 28rem), linear-gradient(90deg, rgba(54,68,12,.90) 0%, rgba(76,94,21,.74) 44%, rgba(76,94,21,.38) 100%); z-index: 1; }
.hero::after { content: ""; position: absolute; width: 640px; height: 640px; right: -180px; bottom: -320px; border-radius: 50%; background: radial-gradient(circle, rgba(236,225,178,.18), transparent 66%); z-index: 1; pointer-events: none; }
.hero-visual { position: absolute; inset: 0; z-index: 0; opacity: .62; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.92) contrast(1.03) brightness(.9); }
.hero-inner { position: relative; z-index: 2; width: min(var(--max), calc(100% - 36px)); margin-inline: auto; min-height: 560px; padding: 96px 0; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .75fr); align-items: end; gap: 52px; }
.eyebrow, .section-kicker, .card-kicker { margin: 0 0 14px; color: var(--gold-soft); font-size: .78rem; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 20px; font-size: clamp(2.65rem, 6vw, 5.45rem); line-height: .98; letter-spacing: -.06em; }
.hero-lead { max-width: 46rem; color: rgba(255,255,255,.82); font-size: clamp(1.02rem, 2vw, 1.22rem); }
.hero-actions, .button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 1.1rem; border-radius: 999px; border: 1px solid transparent; font-weight: 820; white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #43550d; background: #f7f2de; box-shadow: 0 18px 42px rgba(0,0,0,.16); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.12); }
.hero-card { padding: 28px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.10); backdrop-filter: blur(16px); box-shadow: 0 28px 80px rgba(0,0,0,.2); }
.hero-card h2 { color: #fff; font-size: clamp(1.35rem, 2.8vw, 2.1rem); margin-bottom: 16px; }
.hero-card p { color: rgba(255,255,255,.82); }
main { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; padding: 72px 0 92px; }
.section { margin-bottom: 72px; scroll-margin-top: 100px; }
.update-card, .panel, .lab-card, .resource-card, .link-grid a { border: 1px solid var(--line); background: rgba(255,255,255,.74); box-shadow: var(--shadow); }
.update-card { border-radius: var(--radius); padding: 24px 28px; }
.update-row { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.update-row time { color: var(--teal); font-weight: 840; font-variant-numeric: tabular-nums; }
.section-header { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 24px; }
.section-kicker { color: var(--gold); margin-bottom: 6px; }
h2 { margin: 0; font-size: clamp(1.7rem, 3.8vw, 2.7rem); line-height: 1.2; letter-spacing: -.045em; }
h3 { font-size: 1.18rem; line-height: 1.38; }
.section-note { max-width: 28rem; color: var(--muted); margin-bottom: 0; }
.lab-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.lab-card { position: relative; min-height: 190px; display: flex; flex-direction: column; justify-content: space-between; padding: 22px; border-radius: 24px; overflow: hidden; }
.lab-card::after { content: ""; position: absolute; right: -46px; top: -46px; width: 140px; height: 140px; border-radius: 50%; background: rgba(120,143,43,.10); }
.lab-card span { position: relative; z-index: 1; color: var(--gold); font-size: .74rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.lab-card h3, .lab-card p, .lab-card a { position: relative; z-index: 1; }
.lab-card p { color: var(--muted); font-size: .93rem; }
.lab-card a { color: var(--deep); font-weight: 850; }

.lab-card h3 {
  display: grid;
  gap: 7px;
  margin-bottom: 18px;
}

.lab-role {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  padding: .24rem .62rem;
  border-radius: 999px;
  color: #4c5e15;
  background: rgba(143, 109, 44, .16);
  font-size: .78rem;
  font-weight: 850;
  line-height: 1.45;
  letter-spacing: .04em;
}

.lab-name {
  color: var(--ink);
  font-size: 1.24rem;
  font-weight: 850;
  line-height: 1.35;
}

.lab-card a {
  width: fit-content;
  margin-top: auto;
}

.lab-card.featured { background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(239,249,247,.8)); }
.split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 22px; }
.panel { border-radius: var(--radius); padding: 32px; }
.panel-dark { color: var(--white); border-color: transparent; background: linear-gradient(135deg, #4b5c16, #7a8f2f); }
.panel-dark p { color: rgba(255,255,255,.82); }
.notice-panel { background: linear-gradient(135deg, rgba(255,255,255,.86), rgba(251,248,239,.78)); }
.event-list { display: grid; gap: 10px; margin: 24px 0 0; }
.event-list div { display: grid; grid-template-columns: 5rem 1fr; gap: 14px; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.18); }
.event-list dt { color: var(--gold-soft); font-weight: 850; }
.event-list dd { margin: 0; }
.text-link { display: inline-flex; margin-top: 8px; color: var(--deep); font-weight: 850; }
.text-link::after { content: "→"; margin-left: .5rem; color: var(--gold); }
.resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.resource-card { display: block; min-height: 210px; padding: 26px; border-radius: var(--radius); }
.resource-card span { color: var(--gold); font-size: .76rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.resource-card p { color: var(--muted); margin-bottom: 0; }
.link-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.link-grid a { display: flex; min-height: 86px; align-items: center; justify-content: space-between; padding: 18px; border-radius: 20px; font-weight: 850; }
.link-grid a::after { content: "↗"; color: var(--gold); }
.site-footer { color: rgba(255,255,255,.8); background: #37470d; }
.footer-inner { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; padding: 52px 0 34px; display: grid; grid-template-columns: 1.1fr .8fr .8fr; gap: 34px; }
.footer-title { color: #fff; font-weight: 850; margin-bottom: 10px; }
.footer-inner ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 7px; }
.footer-inner a { color: rgba(255,255,255,.78); }
.copyright { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; padding: 18px 0 28px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.45); font-size: .82rem; }
@media (max-width: 980px) {
  .lab-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .hero-inner { grid-template-columns: 1fr; }
  .hero-inner { min-height: auto; padding: 64px 0; }
  .resource-grid, .link-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 780px) {
  .header-inner { min-height: 68px; }
  .brand { min-width: 0; }
  .brand-subtitle { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-nav { position: absolute; display: none; inset: 68px 18px auto 18px; padding: 12px; border: 1px solid var(--line); border-radius: 20px; background: rgba(244,241,232,.96); box-shadow: var(--shadow); }
  .site-nav.is-open { display: block; }
  .site-nav ul { display: grid; gap: 4px; }
  .site-nav a { width: 100%; justify-content: center; }
  .section-header { align-items: start; flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .brand-title { font-size: .86rem; }
  .brand-mark { width: 44px; height: 44px; border-radius: 15px; }
  .hero-actions, .button-row { flex-direction: column; }
  .button { width: 100%; }
  main { padding-top: 50px; }
  .lab-grid, .resource-grid, .link-grid { grid-template-columns: 1fr; }
  .panel, .lab-card, .resource-card, .update-card { padding: 22px; }
  .event-list div { grid-template-columns: 1fr; gap: 2px; }
}

.lab-card h3 {
  margin-bottom: 14px;
}


/* Lab cards refined layout */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.lab-card {
  position: relative;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 18px 16px;
  border-radius: 0;
  overflow: hidden;
  background: rgba(255,255,255,.78);
}
.lab-card.featured {
  background: rgba(255,255,255,.82);
}
.lab-card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 126px;
  height: 126px;
  border-radius: 50%;
  background: rgba(120,143,43,.12);
}
.lab-card-main,
.lab-links {
  position: relative;
  z-index: 1;
}
.lab-meta {
  margin: 0;
  color: #8a972d;
  font-size: .74rem;
  line-height: 1.45;
  font-weight: 820;
  letter-spacing: .02em;
}
.lab-name {
  margin: 24px 0 0;
  color: #111;
  font-size: 1rem;
  font-weight: 850;
  line-height: 1.42;
}
.lab-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.lab-links a {
  width: fit-content;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 0 .72rem;
  border-radius: 999px;
  border: 1px solid rgba(76,94,21,.18);
  color: var(--deep);
  background: rgba(255,255,255,.82);
  font-size: .82rem;
  font-weight: 800;
}
.lab-links a:hover {
  color: var(--deep);
  background: #f7f2de;
}
@media (max-width: 980px) {
  .lab-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}
@media (max-width: 560px) {
  .lab-grid { grid-template-columns: 1fr; }
  .lab-card { min-height: 190px; border-radius: 18px; }
}


/* Final lab card adjustments */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.lab-card {
  position: relative;
  min-height: 218px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 18px 16px;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255,255,255,.82);
}
.lab-card.featured {
  background: rgba(255,255,255,.88);
}
.lab-card::after {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: rgba(120,143,43,.12);
}
.lab-card-main,
.lab-links {
  position: relative;
  z-index: 1;
}
.lab-meta {
  margin: 0;
  color: #8a972d;
  font-size: .78rem;
  line-height: 1.48;
  font-weight: 820;
  letter-spacing: .02em;
}
.lab-name {
  margin: 22px 0 0;
  color: #111111;
  font-size: 1.42rem;
  font-weight: 850;
  line-height: 1.38;
}
.lab-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.lab-links a {
  width: fit-content;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 0 .72rem;
  border-radius: 999px;
  border: 1px solid rgba(76,94,21,.18);
  color: var(--deep);
  background: rgba(255,255,255,.82);
  font-size: .82rem;
  font-weight: 800;
}
.lab-links a:hover {
  color: var(--deep);
  background: #f7f2de;
}
@media (max-width: 980px) {
  .lab-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}
@media (max-width: 560px) {
  .lab-grid { grid-template-columns: 1fr; }
  .lab-card { min-height: 190px; border-radius: 18px; }
}