:root {
  --ink: #183048;
  --muted: #5d7086;
  --line: rgba(69, 97, 128, .16);
  --paper: #ffffff;
  --wash: #f7fbff;
  --aqua: #6ee7d8;
  --aqua-strong: #16a6a4;
  --blue: #72a7ff;
  --blue-deep: #4267d8;
  --lavender: #c7b8ff;
  --violet: #7a5cff;
  --peach: #ffd8c8;
  --green: #b8f3d2;
  --shadow: 0 22px 60px rgba(34, 66, 98, .12);
  --shadow-soft: 0 16px 42px rgba(34, 66, 98, .08);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 10%, rgba(110, 231, 216, .24), transparent 28rem),
    radial-gradient(circle at 94% 4%, rgba(199, 184, 255, .25), transparent 32rem),
    linear-gradient(180deg, #fbfdff 0%, #f4fbff 46%, #fffafa 100%);
  line-height: 1.65;
}
a { color: var(--blue-deep); text-decoration: none; }
a:hover { color: var(--aqua-strong); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, .78);
  border-bottom: 1px solid var(--line);
}
.navbar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  color: #ffffff;
  font-weight: 800;
  letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--aqua-strong), var(--blue-deep) 55%, var(--violet));
  box-shadow: 0 10px 26px rgba(66, 103, 216, .26);
}
.brand strong { display: block; font-size: .96rem; line-height: 1.1; }
.brand small { display: block; color: var(--muted); font-size: .72rem; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 16px; font-size: .91rem; font-weight: 600; }
.nav-links a { color: #355069; }
.submit-link {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(114, 167, 255, .14);
  color: var(--blue-deep) !important;
}
.nav-toggle { display: none; border: 0; background: transparent; font-size: 1.5rem; color: var(--ink); }

main { overflow: hidden; }
.section-panel, .content-section, .notice, .site-footer {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}
.hero {
  position: relative;
  margin-top: 28px;
  min-height: 720px;
  display: grid;
  align-items: center;
  padding: 72px 48px;
  border-radius: var(--radius-xl);
  background: linear-gradient(120deg, rgba(255,255,255,.96) 0%, rgba(249,253,255,.9) 48%, rgba(235,247,255,.9) 100%);
  border: 1px solid rgba(114, 167, 255, .18);
  box-shadow: var(--shadow);
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; border-radius: inherit; z-index: -1; color: var(--blue-deep); }
.orb { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .72; }
.orb-one { width: 280px; height: 280px; right: 90px; top: 70px; background: radial-gradient(circle at 35% 30%, #fff, var(--aqua) 35%, transparent 70%); }
.orb-two { width: 220px; height: 220px; right: 220px; bottom: 90px; background: radial-gradient(circle at 40% 35%, #fff, var(--lavender) 40%, transparent 72%); }
.orb-three { width: 130px; height: 130px; right: 40px; bottom: 220px; background: radial-gradient(circle at 40% 35%, #fff, var(--peach) 40%, transparent 72%); }
.mesh { position: absolute; width: 62%; min-width: 560px; right: -60px; bottom: 10px; opacity: .42; }
.hero-content { max-width: 760px; }
.eyebrow, .section-kicker {
  color: var(--aqua-strong);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-weight: 800;
  font-size: .77rem;
}
h1, h2, h3 { line-height: 1.12; margin: 0; }
h1 { font-size: clamp(2.2rem, 5.6vw, 5.4rem); letter-spacing: -.07em; margin: 14px 0 20px; max-width: 1050px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.045em; margin: 8px 0 20px; }
h3 { font-size: 1.1rem; letter-spacing: -.02em; margin-bottom: 10px; }
.hero-lead { max-width: 760px; font-size: clamp(1.08rem, 2vw, 1.28rem); color: #415b72; margin-bottom: 28px; }
.hero-actions, .contact-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--aqua-strong), var(--blue-deep)); box-shadow: 0 14px 32px rgba(22, 166, 164, .22); }
.btn-primary:hover { color: #fff; }
.btn-secondary { color: var(--ink); background: #fff; border-color: var(--line); box-shadow: var(--shadow-soft); }
.btn-ghost { color: var(--blue-deep); background: rgba(255,255,255,.62); border-color: rgba(114, 167, 255, .23); }
.btn.disabled { opacity: .55; pointer-events: none; }
.hero-stats {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 970px;
}
.hero-stats div {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.66);
  border: 1px solid var(--line);
}
.hero-stats strong { display: block; font-size: .96rem; }
.hero-stats span { color: var(--muted); font-size: .86rem; display: block; line-height: 1.45; }

.notice {
  margin-top: 20px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  background: rgba(255, 246, 226, .85);
  border: 1px solid rgba(255, 216, 154, .75);
  color: #6a4b11;
}
.content-section { padding: 88px 24px; }
.two-col { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(28px, 8vw, 96px); align-items: start; }
.content-section p { color: var(--muted); margin-top: 0; }
.content-section p strong { color: var(--ink); }
.topic-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 36px; }
.card, .person, .submission-grid > div, .outcome-band, .contact-card, .split-card {
  background: rgba(255,255,255,.78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.card { min-height: 245px; padding: 24px; border-radius: var(--radius-lg); }
.card p { font-size: .93rem; margin: 0; }
.icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  margin-bottom: 18px;
  font-size: .78rem;
  font-weight: 900;
  color: var(--blue-deep);
  background: linear-gradient(135deg, rgba(110,231,216,.38), rgba(199,184,255,.36));
}
.split-card { border-radius: var(--radius-xl); padding: 46px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; }
.timeline { display: grid; gap: 12px; }
.timeline-item { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.timeline-item:last-child { border-bottom: 0; }
.timeline-item span { color: var(--aqua-strong); font-weight: 900; }
.timeline-item strong { color: var(--ink); }
.submission-panel { padding-top: 24px; }
.submission-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.submission-grid > div { border-radius: var(--radius-lg); padding: 24px; }
.program-table { overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--line); background: rgba(255,255,255,.75); box-shadow: var(--shadow-soft); margin-top: 28px; }
.program-table > div { display: grid; grid-template-columns: 170px 1fr; gap: 22px; padding: 18px 24px; border-bottom: 1px solid var(--line); }
.program-table > div:last-child { border-bottom: 0; }
.program-table span { color: var(--blue-deep); font-weight: 900; }
.program-table p { margin: 0; }
.outcome-band, .contact-card { border-radius: var(--radius-xl); padding: 48px; }
.outcome-band { background: linear-gradient(135deg, rgba(236,252,248,.9), rgba(244,241,255,.9)); }
.people-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.person { border-radius: var(--radius-md); padding: 18px; min-height: 156px; }
.person.primary { background: linear-gradient(135deg, rgba(230, 252, 249, .92), rgba(241, 246, 255, .92)); border-color: rgba(22, 166, 164, .18); }
.person h3 { margin-bottom: 7px; }
.person p { margin: 0 0 10px; font-size: .91rem; }
.person a { font-size: .84rem; word-break: break-word; font-weight: 700; }
.committee-list { column-count: 3; column-gap: 28px; margin-top: 24px; }
.committee-list span { display: block; padding: 9px 0; border-bottom: 1px solid var(--line); break-inside: avoid; color: #415b72; }
.contact-card { text-align: center; }
.contact-actions { justify-content: center; margin-top: 22px; }
.site-footer { padding: 32px 24px 44px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 18px; color: var(--muted); }
.site-footer strong, .site-footer span { display: block; }

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 73px; left: 16px; right: 16px; display: none; flex-direction: column; align-items: stretch; padding: 18px; border-radius: 20px; background: rgba(255,255,255,.96); border: 1px solid var(--line); box-shadow: var(--shadow-soft); }
  .nav-links.open { display: flex; }
  .hero { min-height: 620px; padding: 58px 28px; margin: 16px 16px 0; }
  .section-panel, .content-section, .notice, .site-footer { max-width: calc(100% - 32px); }
  .two-col, .split-card { grid-template-columns: 1fr; }
  .topic-grid, .submission-grid, .people-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .committee-list { column-count: 2; }
  .hero-stats { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .navbar { padding: 12px 16px; }
  .brand small { display: none; }
  .hero { padding: 46px 20px; border-radius: 24px; }
  .topic-grid, .submission-grid, .people-grid { grid-template-columns: 1fr; }
  .program-table > div, .timeline-item { grid-template-columns: 1fr; gap: 4px; }
  .split-card, .outcome-band, .contact-card { padding: 28px; }
  .committee-list { column-count: 1; }
  .site-footer { flex-direction: column; }
}
.fade-in { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.fade-in.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .fade-in { opacity: 1; transform: none; }
}
