/* ============================================================
   ICAM-2K26 — International Conference on Advanced Materials
   Design tokens
   ============================================================ */
:root {
  /* Color */
  --navy-950: #0a1830;
  --navy-900: #0e2140;
  --navy-800: #16305a;
  --navy-700: #1f3d6e;
  --gold-500: #c8a24a;
  --gold-300: #e6cd8f;
  --gold-100: #f5ecd3;
  --copper-500: #b1592e;
  --copper-300: #d98857;
  --cream-50: #f8f4e9;
  --cream-100: #f2ead6;
  --ink-900: #1b1a16;
  --slate-600: #5a6270;
  --slate-400: #8a92a0;
  --line: rgba(200, 162, 74, 0.28);
  --white: #ffffff;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;

  /* Layout */
  --max-w: 1180px;
  --pad-inline: clamp(20px, 5vw, 64px);
  --radius-sm: 4px;
  --radius-md: 10px;
}

/* ============================================================
   Reset / base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--cream-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; }
p { margin: 0; }
section { position: relative; }

:focus-visible {
  outline: 2px solid var(--copper-500);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-inline);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper-500);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--copper-500);
  display: inline-block;
}

.section-head {
  max-width: 640px;
  margin-bottom: 44px;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-top: 12px;
  letter-spacing: -0.01em;
}
.section-head p {
  margin-top: 14px;
  color: var(--slate-600);
  font-size: 1.02rem;
}
.on-dark .section-head p { color: rgba(255,255,255,0.72); }
.on-dark .section-head h2 { color: var(--cream-50); }

section.pad { padding-block: clamp(56px, 9vw, 108px); }
.on-dark { background: var(--navy-950); color: var(--cream-50); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold {
  background: var(--gold-500);
  color: var(--navy-950);
}
.btn-gold:hover { background: var(--gold-300); }
.btn-outline {
  border-color: rgba(245, 236, 211, 0.4);
  color: var(--cream-100);
}
.btn-outline:hover { border-color: var(--gold-300); color: var(--gold-300); }
.btn-outline.dark { border-color: rgba(27,26,22,0.3); color: var(--ink-900); }
.btn-outline.dark:hover { border-color: var(--copper-500); color: var(--copper-500); }

/* ============================================================
   Nav
   ============================================================ */
.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 16px var(--pad-inline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 24, 48, 0.0);
  transition: background 0.25s ease, padding 0.25s ease, box-shadow .25s ease;
}
.site-nav.scrolled {
  background: rgba(10, 24, 48, 0.94);
  backdrop-filter: blur(8px);
  padding-block: 10px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--cream-50);
}
.nav-brand .logo-cluster { display: flex; align-items: center; gap: 8px; }
.nav-brand .logo-cluster img.uc-mark {
  width: 34px; height: auto; border-radius: 0;
  background: var(--cream-50);
  padding: 3px;
  border-radius: 6px;
}
.nav-brand img.centenary-mark { width: 38px; height: 38px; border-radius: 50%; }
.nav-brand .brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.nav-brand .brand-text strong { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.01em; }
.nav-brand .brand-text span { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; color: var(--gold-300); text-transform: uppercase; }

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 236, 211, 0.78);
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--gold-300); }
.nav-cta { display: flex; gap: 10px; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(245,236,211,.4);
  color: var(--cream-50);
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  cursor: pointer;
}

@media (max-width: 920px) {
  .nav-links, .nav-cta.desktop-only { display: none; }
  .nav-toggle { display: block; }
  .site-nav.mobile-open .nav-links {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(10,24,48,0.98);
    padding: 24px var(--pad-inline) 30px;
    gap: 18px;
  }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: radial-gradient(ellipse at 20% -10%, #1b3a6b 0%, var(--navy-950) 55%), var(--navy-950);
  color: var(--cream-50);
  overflow: hidden;
  padding-top: 96px;
}
.hero-lattice {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0.55;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  padding: 7px 16px 7px 8px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 30px;
}
.hero-badge img { width: 22px; height: 22px; border-radius: 50%; }

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--cream-50);
  max-width: 15ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-300);
}
.hero .hero-sub {
  margin-top: 22px;
  max-width: 620px;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: rgba(245, 236, 211, 0.82);
}

.hero-meta {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--line);
  max-width: 760px;
}
.hero-meta div {
  padding: 18px 28px 0 0;
  margin-right: 28px;
  border-right: 1px solid var(--line);
  padding-top: 18px;
}
.hero-meta div:last-child { border-right: none; }
.hero-meta .m-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-400);
}
.hero-meta .m-value {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--cream-50);
}

.hero-cta { margin-top: 42px; display: flex; gap: 16px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 26px; left: var(--pad-inline);
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245,236,211,0.5);
  display: flex; align-items: center; gap: 10px;
}
.hero-scroll .line { width: 32px; height: 1px; background: rgba(245,236,211,0.4); animation: pulse-line 2.4s ease-in-out infinite; }
@keyframes pulse-line { 0%,100% { transform: scaleX(1); opacity: .4;} 50% { transform: scaleX(1.6); opacity: 1;} }

/* ============================================================
   Centenary strip
   ============================================================ */
.centenary {
  background: var(--cream-100);
  border-bottom: 1px solid rgba(27,26,22,0.08);
}
.centenary-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 36px;
  align-items: center;
  padding-block: 40px;
}
.centenary img { width: 92px; height: 92px; border-radius: 50%; box-shadow: 0 6px 20px rgba(0,0,0,0.12); }
.centenary p { color: var(--slate-600); font-size: 0.98rem; }
.centenary p strong { color: var(--ink-900); }
@media (max-width: 640px) { .centenary-inner { grid-template-columns: 1fr; text-align: left; } }

/* ============================================================
   About / focal theme
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: start;
}
.about-copy p + p { margin-top: 16px; }
.about-copy p { color: var(--slate-600); }
.focal-card {
  background: var(--navy-950);
  color: var(--cream-50);
  border-radius: var(--radius-md);
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.focal-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 90% 0%, rgba(200,162,74,0.25), transparent 60%);
}
.focal-card .eyebrow { color: var(--gold-300); }
.focal-card .eyebrow::before { background: var(--gold-300); }
.focal-card h3 {
  position: relative;
  font-size: 1.4rem;
  margin-top: 14px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--cream-100);
}
.assoc-list { margin-top: 26px; position: relative; }
.assoc-list .m-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: .12em; text-transform: uppercase; color: var(--slate-400); }
.assoc-list ul { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.assoc-list li { font-size: 0.86rem; color: rgba(245,236,211,0.78); padding-left: 16px; position: relative; }
.assoc-list li::before { content: "—"; position: absolute; left: 0; color: var(--gold-500); }

@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Themes (lattice grid)
   ============================================================ */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1px;
  background: rgba(27,26,22,0.1);
  border: 1px solid rgba(27,26,22,0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.theme-cell {
  background: var(--cream-50);
  padding: 22px 20px;
  transition: background .18s ease;
}
.theme-cell:hover { background: var(--gold-100); }
.theme-cell .t-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--copper-500);
  letter-spacing: 0.08em;
}
.theme-cell .t-name {
  margin-top: 8px;
  font-size: 0.94rem;
  line-height: 1.35;
  color: var(--ink-900);
}

/* ============================================================
   Dates
   ============================================================ */
.dates-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.date-item {
  padding: 26px 24px;
  border-right: 1px solid var(--line);
}
.date-item:last-child { border-right: none; }
.date-item .d-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-300);
}
.date-item .d-value {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--cream-50);
}
.date-item .d-tag {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--copper-300);
  border: 1px solid rgba(217,136,87,0.4);
  padding: 3px 8px;
  border-radius: 999px;
}
@media (max-width: 780px) { .date-item { border-right: none; border-bottom: 1px solid var(--line); } }

/* ============================================================
   Program timeline
   ============================================================ */
.day-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}
.day-tab {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 10px 18px;
  border: 1px solid rgba(27,26,22,0.18);
  border-radius: 999px;
  cursor: pointer;
  background: transparent;
  color: var(--slate-600);
  transition: all .15s ease;
}
.day-tab.active { background: var(--navy-950); color: var(--gold-300); border-color: var(--navy-950); }

.day-panel { display: none; }
.day-panel.active { display: block; animation: fade-in .3s ease; }
@keyframes fade-in { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: translateY(0);} }

.timeline { border-left: 2px solid rgba(200,162,74,0.4); margin-left: 6px; }
.tl-item {
  position: relative;
  padding: 4px 0 30px 30px;
}
.tl-item::before {
  content: "";
  position: absolute; left: -7px; top: 6px;
  width: 12px; height: 12px;
  background: var(--cream-50);
  border: 2px solid var(--copper-500);
  border-radius: 50%;
}
.tl-item .tl-venue {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--copper-500);
}
.tl-item .tl-title {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--ink-900);
}
.tl-item .tl-desc { margin-top: 5px; color: var(--slate-600); font-size: 0.92rem; }

/* ============================================================
   Speakers
   ============================================================ */
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1px;
  background: rgba(27,26,22,0.1);
  border: 1px solid rgba(27,26,22,0.1);
}
.speaker-card {
  background: var(--cream-50);
  padding: 26px 24px 24px;
  cursor: pointer;
  transition: background .18s ease;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.speaker-card:hover { background: var(--gold-100); }
.speaker-card .s-photo {
  width: 64px; height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--cream-100);
  box-shadow: 0 2px 10px rgba(27,26,22,0.12);
  background: var(--cream-100);
}
.speaker-card .s-photo.placeholder {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--copper-500);
  background: var(--gold-100);
}
.speaker-card .s-body { min-width: 0; }
.speaker-card .s-role {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--copper-500);
}
.speaker-card .s-name {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink-900);
}
.speaker-card .s-affil {
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--slate-600);
  line-height: 1.45;
}
.speaker-card .s-more {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--copper-500);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.speaker-card .s-more::after { content: "→"; transition: transform .15s ease; }
.speaker-card:hover .s-more::after { transform: translateX(3px); }

/* ============================================================
   Speaker modal
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10, 20, 40, 0.72);
  backdrop-filter: blur(3px);
  z-index: 200;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 6vh 20px;
  overflow-y: auto;
}
.modal-overlay.open { display: flex; animation: fade-in .2s ease; }
.modal-card {
  background: var(--cream-50);
  border-radius: var(--radius-md);
  max-width: 640px;
  width: 100%;
  padding: 40px;
  position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}
.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(27,26,22,0.15);
  background: transparent;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--slate-600);
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: var(--gold-100); color: var(--ink-900); }
.modal-head { display: flex; gap: 20px; align-items: center; padding-right: 30px; }
.modal-head img {
  width: 92px; height: 92px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--cream-100);
  box-shadow: 0 4px 16px rgba(27,26,22,0.15);
}
.modal-head .s-photo.placeholder {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--copper-500);
  background: var(--gold-100);
}
.modal-head .m-role {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--copper-500);
}
.modal-head .m-name {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink-900);
}
.modal-head .m-affil { margin-top: 4px; font-size: 0.85rem; color: var(--slate-600); }
.modal-bio {
  margin-top: 26px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--slate-600);
  max-height: 46vh;
  overflow-y: auto;
  padding-right: 6px;
}
.modal-bio p + p { margin-top: 12px; }
.modal-link {
  margin-top: 18px;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--copper-500);
  border-bottom: 1px solid rgba(177,89,46,0.4);
}

/* ============================================================
   Venue
   ============================================================ */
.venue-gallery {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  height: 460px;
}
.venue-gallery img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-sm); }
.venue-gallery .g1 { grid-row: 1 / 3; }
@media (max-width: 780px) {
  .venue-gallery { grid-template-columns: 1fr; grid-template-rows: auto; height: auto; }
  .venue-gallery .g1 { grid-row: auto; }
}

.venue-info { margin-top: 40px; display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 30px; }
.venue-info .v-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: .1em; text-transform: uppercase; color: var(--copper-500); }
.venue-info .v-value { margin-top: 8px; font-size: 0.96rem; color: var(--ink-900); }

/* ============================================================
   Partners
   ============================================================ */
.partners-wrap { background: var(--cream-100); border-radius: var(--radius-md); padding: 40px; text-align: center; }
.partners-wrap img { max-width: 640px; margin-inline: auto; border-radius: var(--radius-sm); }

.sponsors-row {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid rgba(27,26,22,0.1);
}
.sponsors-row img { height: 34px; width: auto; filter: grayscale(15%); }
.sponsors-row .sp-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate-600);
  width: 100%;
  text-align: center;
  margin-bottom: -4px;
}

/* ============================================================
   Registration / CFP
   ============================================================ */
.cfp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(27,26,22,0.1); border: 1px solid rgba(27,26,22,0.1); }
.cfp-card { background: var(--cream-50); padding: 32px 26px; }
.cfp-card .c-num { font-family: var(--font-mono); color: var(--copper-500); font-size: 0.8rem; }
.cfp-card h3 { margin-top: 14px; font-size: 1.1rem; }
.cfp-card p { margin-top: 10px; color: var(--slate-600); font-size: 0.9rem; }
@media (max-width: 780px) { .cfp-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Committee / contact
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-card { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 32px; }
.contact-card .c-name { font-family: var(--font-display); font-size: 1.3rem; color: var(--cream-50); }
.contact-card .c-role { margin-top: 4px; font-size: 0.85rem; color: var(--gold-300); font-family: var(--font-mono); letter-spacing: .04em; }
.contact-card .c-detail { margin-top: 18px; font-size: 0.9rem; color: rgba(245,236,211,0.78); line-height: 1.7; }
.contact-card .c-detail a { color: var(--gold-300); border-bottom: 1px solid rgba(230,205,143,0.4); }
@media (max-width: 780px) { .contact-grid { grid-template-columns: 1fr; gap: 26px; } }

/* ============================================================
   Footer
   ============================================================ */
footer {
  background: var(--navy-950);
  color: rgba(245,236,211,0.6);
  padding-block: 40px;
  border-top: 1px solid var(--line);
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 0.8rem; }
.footer-inner .f-brand { font-family: var(--font-display); color: var(--cream-100); font-size: 1rem; }

/* ============================================================
   Advisory Board
   ============================================================ */
.advisory-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: rgba(27,26,22,.1);
  border: 1px solid rgba(27,26,22,.1);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.adv-card {
  background: var(--cream-50);
  padding: 36px 32px;
}
.adv-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink-900);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(27,26,22,.12);
}
.adv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.adv-list li {
  font-size: 0.88rem;
  color: var(--slate-600);
  padding-left: 12px;
  position: relative;
}
.adv-list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--copper-500);
  font-weight: bold;
}
.adv-list.col-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
}
@media (max-width: 780px) {
  .advisory-grid { grid-template-columns: 1fr; }
  .adv-list.col-2 { grid-template-columns: 1fr; }
}

/* ============================================================
   Committee
   ============================================================ */
.committee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(27,26,22,.1);
  border: 1px solid rgba(27,26,22,.1);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.comm-card {
  background: var(--cream-50);
  padding: 32px 28px;
}
.comm-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink-900);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(27,26,22,.12);
}
.chair-info strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink-900);
}
.chair-info p {
  margin-top: 10px;
  font-size: 0.86rem;
  color: var(--slate-600);
  line-height: 1.6;
}
.chair-info a {
  color: var(--copper-500);
  border-bottom: 1px solid rgba(177,89,46,.3);
}
@media (max-width: 880px) { .committee-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Bank details
   ============================================================ */
.bank-details {
  background: var(--cream-50);
  border: 1px solid rgba(27,26,22,.1);
  border-radius: var(--radius-md);
  padding: 32px;
}
.bank-details h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 18px;
}
.bank-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 20px;
}
.bank-grid div {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--slate-600);
}
.bank-grid div strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--copper-500);
  margin-bottom: 4px;
}
@media (max-width: 640px) { .bank-grid { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   Collaboration notice
   ============================================================ */
.collab-notice h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink-900);
  border-bottom: 1px solid rgba(27,26,22,.12);
  padding-bottom: 8px;
}
.collab-notice p {
  font-size: 0.9rem;
  color: var(--slate-600);
}

/* ============================================================
   CFP dates list
   ============================================================ */
.cfp-dates {
  list-style: none;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cfp-dates li {
  font-size: 0.86rem;
  color: var(--slate-600);
  padding-left: 12px;
  position: relative;
}
.cfp-dates li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--copper-500);
  font-weight: bold;
}

/* utility */
.center { text-align: center; }
.mx-auto { margin-inline: auto; }