/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #0a2540;
  background: #ffffff;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

::selection { background: #fbbf24; color: #0a2540; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #0a2540; border-radius: 5px; }

/* ---------- Variables ---------- */
:root {
  --navy: #0a2540;
  --navy-dark: #06182e;
  --amber: #f59e0b;
  --amber-light: #fbbf24;
  --amber-soft: #fde68a;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-500: #64748b;
  --slate-600: #475569;
  --white: #ffffff;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.font-serif, h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; }
.amber { color: var(--amber); }
.text-white { color: #fff; }
.small { font-size: 0.875rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.1rem; border-radius: 6px;
  font-weight: 600; font-size: .875rem; cursor: pointer;
  border: 1px solid transparent; text-align: center;
  transition: background-color .25s ease, color .25s ease, transform .25s ease;
}
.btn-lg { padding: 1rem 1.5rem; font-size: 1rem; }
.btn-sm { padding: .5rem 1rem; font-size: .8rem; }
.btn-block { width: 100%; justify-content: center; padding: 1rem; }
.btn-gold { background: var(--amber); color: var(--navy); }
.btn-gold:hover { background: var(--amber-light); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.3); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.1); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background-color .3s ease, box-shadow .3s ease;
  background: transparent;
}
.navbar.scrolled {
  background: rgba(10,37,64,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; }
.brand { display: flex; align-items: center; gap: .75rem; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 8px;
  background: linear-gradient(135deg, var(--amber-light), var(--amber));
  color: var(--navy); font-family: 'Playfair Display', serif; font-weight: 700;
  display: grid; place-items: center; box-shadow: 0 4px 10px rgba(0,0,0,.2);
}
.brand-logo {
  width: 48px;
  height: 48px;
  transition: transform .3s ease;
  filter: drop-shadow(0 4px 10px rgba(251,191,36,.25));
}
.brand:hover .brand-logo { transform: scale(1.05); }
.brand-title { color: #fff; font-weight: 600; letter-spacing: .02em; }
.brand-sub { color: rgba(251,191,36,.9); font-size: 11px; letter-spacing: .2em; }
.brand-sub-small { color: rgba(255,255,255,.7); font-size: .75rem; }
.nav-links { display: flex; gap: 0.1rem; }
.nav-links a {
  padding: .5rem .55rem; font-size: .8rem;
  color: rgba(255,255,255,.8); position: relative;
  transition: color .2s ease; white-space: nowrap;
}
.nav-links a:hover { color: var(--amber-light); }
.nav-cta { display: none; }
@media (min-width: 1024px) {
  .nav-cta { display: inline-flex; }
}
.nav-toggle { display: none; background: transparent; border: none; color: #fff; cursor: pointer; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; transition: transform .25s ease, opacity .25s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 1023px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--navy); flex-direction: column; padding: 1rem 1.5rem; border-top: 1px solid rgba(255,255,255,.1); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .75rem 0; color: rgba(255,255,255,.85); }
  .nav-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background-image: linear-gradient(rgba(10,37,64,.88), rgba(10,37,64,.94)),
    url('https://images.unsplash.com/photo-1700936655615-65a2aef3b4e7?auto=format&fit=crop&w=1920&q=80');
  background-size: cover; background-position: center;
  overflow: hidden; padding: 8rem 0 6rem;
}
.hero-grid {
  position: absolute; inset: 0; opacity: .07; pointer-events: none;
  background-image:
    linear-gradient(to right, #fff 1px, transparent 1px),
    linear-gradient(to bottom, #fff 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .hero-inner { grid-template-columns: 7fr 5fr; } }

.chip {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .4rem .8rem; border-radius: 999px;
  border: 1px solid rgba(251,191,36,.3); background: rgba(251,191,36,.1);
  color: var(--amber-light); font-size: .7rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase;
}
.hero-h1 { color: #fff; font-weight: 700; line-height: 1.05; margin: 1.5rem 0 0; }
.hero-year { display: block; color: var(--amber-light); font-size: clamp(3rem, 6vw, 5rem); }
.hero-eyebrow {
  display: block; margin-top: .75rem;
  font-family: 'Inter', sans-serif; font-weight: 500;
  color: rgba(255,255,255,.75); text-transform: uppercase; letter-spacing: .05em;
  font-size: clamp(1.25rem, 2.3vw, 2rem);
}
.hero-main { display: block; margin-top: .75rem; font-size: clamp(2rem, 4.5vw, 3.75rem); line-height: 1.1; }

.hero-meta { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin-top: 2rem; color: rgba(255,255,255,.85); }
.meta-item { display: flex; align-items: center; gap: .5rem; }
.meta-item i { color: var(--amber-light); }
.meta-pill { padding: .25rem .75rem; border: 1px solid rgba(255,255,255,.2); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.5rem; }

.countdown-card {
  position: relative; border-radius: 16px;
  background: rgba(255,255,255,.05); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.1); padding: 2rem;
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
.countdown-label {
  position: absolute; top: -12px; left: 2rem;
  padding: .25rem .75rem; border-radius: 999px;
  background: var(--amber-light); color: var(--navy);
  font-size: .7rem; font-weight: 700; letter-spacing: .2em;
}
.countdown-caption { color: rgba(255,255,255,.7); font-size: .8rem; text-transform: uppercase; letter-spacing: .2em; margin: 0 0 1.5rem; }
.countdown-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; }
.cd { background: rgba(10,37,64,.7); border: 1px solid rgba(251,191,36,.2); border-radius: 12px; padding: 1rem .5rem; text-align: center; }
.cd-num { font-size: clamp(1.5rem, 2.5vw, 2.25rem); font-weight: 700; color: var(--amber-light); font-variant-numeric: tabular-nums; }
.cd-lbl { font-size: .65rem; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: .2em; margin-top: .25rem; }
.countdown-org { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1); }
.tiny-label { font-size: .7rem; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: .2em; margin: 0 0 .5rem; }
.countdown-org p { color: #fff; font-size: .875rem; margin: 0; }
.hero-fade { position: absolute; bottom: 0; left: 0; right: 0; height: 90px; background: linear-gradient(to top, #fff, transparent); pointer-events: none; }

/* Co-sponsor bar below navbar */
.co-bar {
  position: fixed; top: 72px; left: 0; right: 0; z-index: 40;
  background: rgba(255,255,255,.95); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--slate-200); box-shadow: 0 2px 6px rgba(0,0,0,.05);
}
.co-bar-inner { padding: .5rem 1.5rem; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .5rem 2.5rem; }
.co-bar-label { font-size: .65rem; text-transform: uppercase; letter-spacing: .25em; color: var(--slate-500); font-weight: 600; }
@media (min-width: 768px) { .co-bar-label { font-size: .75rem; } }
.co-bar-logos { display: flex; align-items: center; gap: 2rem; }
.co-bar-item { display: flex; align-items: center; gap: .5rem; }
.co-bar-item img { height: 36px; width: auto; }
.co-bar-item span { display: none; font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; color: #1e3a8a; font-weight: 600; }
@media (min-width: 640px) { .co-bar-item span { display: inline; } }
.co-bar-divider { width: 1px; height: 24px; background: var(--slate-200); }
.hero { padding-top: 10rem; }

/* ---------- Sections shared ---------- */
.section { padding: 6rem 0; position: relative; }
.section-sm { padding: 4rem 0; }
.bg-white { background: #fff; }
.bg-slate { background: var(--slate-50); }
.bg-navy { background: var(--navy); color: #fff; }
.section-head { max-width: 48rem; margin: 0 auto; text-align: center; }
.eyebrow { color: #d97706; text-transform: uppercase; letter-spacing: .25em; font-size: .75rem; font-weight: 600; margin: 0; }
.eyebrow-light { color: var(--amber-light); }
.section-title { margin: .75rem 0 0; font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.1; color: var(--navy); font-weight: 700; }
.section-title.text-white { color: #fff; }
.section-sub { margin-top: 1rem; color: var(--slate-600); }
.section-sub.light { color: rgba(255,255,255,.7); }
.lead { font-size: 1.05rem; color: var(--slate-600); margin-top: 1.25rem; line-height: 1.7; }
.muted-sm { color: var(--slate-500); font-size: .875rem; margin-top: 1rem; }

/* ---------- About ---------- */
.about-top { display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-bottom: 4rem; }
@media (min-width: 1024px) { .about-top { grid-template-columns: 2fr 1fr; } }
.notice-board { background: var(--navy); color: #fff; border-radius: 16px; padding: 1.5rem; box-shadow: 0 20px 40px rgba(0,0,0,.15); }
.nb-head { display: flex; align-items: center; justify-content: space-between; }
.nb-head h3 { color: var(--amber-light); font-family: 'Inter', sans-serif; font-size: .875rem; font-weight: 600; letter-spacing: .2em; margin: 0; }
.live-tag { background: var(--amber); color: var(--navy); font-size: .65rem; font-weight: 700; padding: .1rem .5rem; border-radius: 999px; }
.nb-list { margin-top: 1rem; max-height: 16rem; overflow-y: auto; display: flex; flex-direction: column; gap: 1rem; }
.nb-list li { border-left: 2px solid var(--amber-light); padding-left: .75rem; }
.nb-date { font-size: .65rem; color: rgba(255,255,255,.6); }
.nb-new { background: var(--amber-light); color: var(--navy); font-size: .6rem; font-weight: 700; padding: .05rem .35rem; border-radius: 3px; margin-left: .5rem; }
.nb-text { font-size: .875rem; color: rgba(255,255,255,.9); margin: .15rem 0 0; }

.about-cards { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .about-cards { grid-template-columns: repeat(3, 1fr); } }
.about-card { background: #fff; border: 1px solid var(--slate-200); border-radius: 16px; overflow: hidden; transition: transform .3s ease, box-shadow .3s ease; }
.about-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,.12); }
.ac-image { position: relative; height: 12rem; overflow: hidden; }
.ac-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.about-card:hover .ac-image img { transform: scale(1.05); }
.ac-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,37,64,.7), transparent); }
.ac-icon { position: absolute; bottom: 1rem; left: 1rem; width: 44px; height: 44px; border-radius: 10px; background: var(--amber-light); color: var(--navy); display: grid; place-items: center; z-index: 1; }
.ac-body { padding: 1.5rem; }
.ac-body h3 { margin: 0; font-size: 1.25rem; color: var(--navy); }
.ac-body p { margin: .75rem 0 0; color: var(--slate-600); font-size: .875rem; line-height: 1.6; }

/* ---------- Tracks ---------- */
.tracks-wrap { margin-top: 3rem; display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 1024px) { .tracks-wrap { grid-template-columns: 4fr 8fr; } }
.track-tabs { display: flex; flex-direction: column; gap: .75rem; }
.track-tab {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem; border-radius: 12px; border: 1px solid var(--slate-200);
  background: #fff; color: var(--navy); cursor: pointer; text-align: left;
  transition: border-color .25s ease, background-color .25s ease, color .25s ease;
  font-family: inherit;
}
.track-tab:hover { border-color: var(--amber-light); }
.track-tab.active { background: var(--navy); border-color: var(--navy); color: #fff; box-shadow: 0 10px 30px rgba(10,37,64,.3); }
.tt-num { font-size: .7rem; text-transform: uppercase; letter-spacing: .2em; color: #d97706; }
.track-tab.active .tt-num { color: var(--amber-light); }
.tt-title { font-family: 'Playfair Display', serif; font-size: 1.125rem; font-weight: 600; margin-top: .25rem; }
.track-tab .chev { color: currentColor; transition: transform .25s ease; font-size: 1.25rem; }
.track-tab.active .chev { transform: translateX(4px); color: var(--amber-light); }

.track-panel { background: #fff; border: 1px solid var(--slate-200); border-radius: 16px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,.08); }
.tp-hero { height: 14rem; position: relative; background-size: cover; background-position: center; }
.tp-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, var(--navy), rgba(10,37,64,.7), transparent); }
.tp-hero-text { position: absolute; inset: 0; display: flex; align-items: flex-end; padding: 2rem; z-index: 1; color: #fff; }
.tp-hero-text .tt-num { color: var(--amber-light); }
.tp-hero-text h3 { font-size: 1.875rem; margin: .25rem 0 0; }
.tp-body { padding: 2rem; }
.tp-body > p { color: var(--slate-500); text-transform: uppercase; letter-spacing: .2em; font-size: .75rem; font-weight: 600; margin: 0 0 1rem; }
.tp-topics { display: grid; grid-template-columns: 1fr; gap: .75rem; }
@media (min-width: 640px) { .tp-topics { grid-template-columns: repeat(2, 1fr); } }
.tp-topic { display: flex; gap: .75rem; align-items: flex-start; padding: .75rem; border-radius: 8px; background: var(--slate-50); transition: background-color .2s ease; font-size: .875rem; color: var(--navy); }
.tp-topic:hover { background: #fef3c7; }
.tp-topic .dot { margin-top: .5rem; width: 6px; height: 6px; border-radius: 999px; background: var(--amber); flex-shrink: 0; }

/* ---------- Speakers ---------- */
.speakers-grid { margin-top: 3.5rem; display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .speakers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .speakers-grid { grid-template-columns: repeat(4, 1fr); } }
.speaker-card { border-radius: 16px; overflow: hidden; border: 1px solid var(--slate-200); background: var(--slate-50); transition: box-shadow .3s ease; }
.speaker-card:hover { box-shadow: 0 20px 40px rgba(0,0,0,.15); }
.sp-image { aspect-ratio: 3/4; position: relative; overflow: hidden; }
.sp-image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); transition: filter .7s ease, transform .7s ease; }
.speaker-card:hover .sp-image img { filter: grayscale(0); transform: scale(1.05); }
.sp-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, var(--navy), rgba(10,37,64,.4), transparent); }
.sp-role { position: absolute; top: 1rem; left: 1rem; background: var(--amber-light); color: var(--navy); padding: .25rem .65rem; border-radius: 999px; font-size: .65rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; z-index: 1; }
.sp-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 1.25rem; color: #fff; z-index: 1; }
.sp-overlay h3 { font-size: 1.2rem; margin: 0; line-height: 1.2; }
.sp-overlay p { font-size: .75rem; color: rgba(255,255,255,.75); margin: .25rem 0 0; }
.sp-talk { padding: 1.25rem; background: #fff; border-top: 1px solid var(--slate-100); }
.sp-talk .label { font-size: .65rem; text-transform: uppercase; letter-spacing: .2em; color: #d97706; font-weight: 600; }
.sp-talk p { margin: .25rem 0 0; color: var(--navy); font-size: .875rem; font-weight: 500; }

/* ---------- Dates / Timeline ---------- */
.dates-grid-bg { position: absolute; inset: 0; opacity: .06; pointer-events: none;
  background-image:
    linear-gradient(to right, #fff 1px, transparent 1px),
    linear-gradient(to bottom, #fff 1px, transparent 1px);
  background-size: 60px 60px;
}
.dates-inner { position: relative; display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .dates-inner { grid-template-columns: 5fr 7fr; } }
.submit-box { display: flex; gap: .75rem; align-items: flex-start; margin-top: 2rem; padding: 1.5rem; border-radius: 16px; border: 1px solid rgba(251,191,36,.3); background: rgba(251,191,36,.1); backdrop-filter: blur(6px); }
.submit-box p { margin: .25rem 0 0; color: rgba(255,255,255,.9); font-size: .875rem; }
.submit-box .tiny-label { color: var(--amber-light); }
.submit-box .btn { margin-top: 1rem; }

.timeline { position: relative; margin-left: .75rem; border-left: 2px solid rgba(251,191,36,.3); }
.tl-item { position: relative; margin: 0 0 2rem 1.5rem; }
.tl-dot { position: absolute; left: -2rem; top: .75rem; width: 24px; height: 24px; border-radius: 999px; background: var(--amber-light); color: var(--navy); display: grid; place-items: center; box-shadow: 0 0 0 4px var(--navy); font-size: .75rem; }
.tl-card { padding: 1.25rem; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(6px); transition: background-color .25s ease; }
.tl-card:hover { background: rgba(255,255,255,.1); }
.tl-card-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; }
.tl-card-head h3 { margin: 0; font-size: 1.05rem; color: #fff; font-weight: 600; }
.tl-date { color: var(--amber-light); font-weight: 600; font-variant-numeric: tabular-nums; }
.tl-open { margin: .25rem 0 0; font-size: .7rem; text-transform: uppercase; letter-spacing: .2em; color: var(--amber-light); }

/* ---------- Publication ---------- */
.pub-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
@media (min-width: 1024px) { .pub-grid { grid-template-columns: repeat(2, 1fr); } }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.chip-item { padding: .4rem .85rem; border-radius: 999px; background: #fff; border: 1px solid var(--slate-200); font-size: .75rem; font-weight: 500; color: var(--navy); }
.pub-card { position: relative; overflow: hidden; background: #fff; border-radius: 16px; border: 1px solid var(--slate-100); box-shadow: 0 20px 40px rgba(0,0,0,.1); padding: 2.5rem; }
.pub-deco { position: absolute; top: -2.5rem; right: -2.5rem; width: 10rem; height: 10rem; border-radius: 999px; background: rgba(254,243,199,.6); }
.pub-card h3 { margin: 1.25rem 0 0; font-size: 1.5rem; color: var(--navy); position: relative; }
.pub-card ul { margin: 1rem 0 0; display: flex; flex-direction: column; gap: .5rem; position: relative; font-size: .875rem; color: var(--slate-600); }
.pub-card ul li::before { content: '• '; color: var(--amber); font-weight: 700; margin-right: .25rem; }

/* ---------- Committee ---------- */
.committee-grid { margin-top: 3.5rem; display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .committee-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .committee-grid { grid-template-columns: repeat(3, 1fr); } }
.c-card { background: #fff; border: 1px solid var(--slate-200); border-radius: 16px; padding: 1.5rem; transition: box-shadow .25s ease; }
.c-card:hover { box-shadow: 0 15px 30px rgba(0,0,0,.1); }
.c-head { display: flex; align-items: center; gap: .5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--slate-100); }
.c-head-ico { width: 36px; height: 36px; border-radius: 8px; background: #fef3c7; color: #d97706; display: grid; place-items: center; font-size: 1rem; }
.c-head h3 { margin: 0; font-size: 1.1rem; color: var(--navy); }
.c-list { margin-top: 1rem; display: flex; flex-direction: column; gap: 1rem; }
.c-person { display: flex; gap: .75rem; }
.c-avatar { width: 40px; height: 40px; border-radius: 999px; background: linear-gradient(135deg, var(--slate-200), #cbd5e1); color: var(--navy); font-weight: 700; font-family: 'Playfair Display', serif; display: grid; place-items: center; flex-shrink: 0; font-size: .85rem; }
.c-name { color: var(--navy); font-weight: 600; font-size: .875rem; margin: 0; }
.c-role { color: var(--slate-500); font-size: .75rem; margin: .1rem 0 0; }
.c-cta-card { background: var(--navy); border-radius: 16px; padding: 2rem; color: #fff; display: flex; flex-direction: column; justify-content: center; }
.c-cta-card .eyebrow-light { color: var(--amber-light); }
.c-cta-card h3 { margin: .5rem 0 0; font-size: 1.5rem; color: #fff; }
.c-cta-card p { margin-top: .75rem; color: rgba(255,255,255,.7); font-size: .875rem; line-height: 1.6; }
.c-cta-card .btn { margin-top: 1.25rem; align-self: flex-start; }

/* ---------- Authors (redesigned) ---------- */
.workflow { margin-top: 3.5rem; display: grid; grid-template-columns: 1fr; gap: 1rem; position: relative; }
@media (min-width: 640px) { .workflow { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .workflow { grid-template-columns: repeat(4, 1fr); } }
.wf-step { position: relative; }
.wf-card { height: 100%; background: #fff; border: 1px solid var(--slate-200); border-radius: 16px; padding: 1.5rem; transition: border-color .25s ease, box-shadow .25s ease; }
.wf-card:hover { border-color: var(--amber-light); box-shadow: 0 15px 30px rgba(0,0,0,.1); }
.wf-top { display: flex; align-items: center; justify-content: space-between; }
.wf-num { font-family: 'Playfair Display', serif; font-size: 1.875rem; font-weight: 700; color: var(--slate-200); transition: color .25s ease; }
.wf-card:hover .wf-num { color: var(--amber-light); }
.wf-icon { width: 44px; height: 44px; border-radius: 12px; background: #fef3c7; color: #d97706; display: grid; place-items: center; font-size: 1.2rem; transition: background-color .25s ease, color .25s ease; }
.wf-card:hover .wf-icon { background: var(--amber-light); color: var(--navy); }
.wf-card h4 { margin: 1rem 0 0; font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--navy); font-weight: 600; }
.wf-card p { margin: .5rem 0 0; color: var(--slate-600); font-size: .85rem; line-height: 1.55; }
.wf-connector { display: none; }
@media (min-width: 1024px) {
  .wf-connector { display: block; position: absolute; top: 50%; right: -.75rem; width: 1rem; height: 1px; background: var(--slate-200); z-index: 1; }
}

.author-split { margin-top: 3rem; display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 1024px) { .author-split { grid-template-columns: 7fr 5fr; } }
.resources-panel { background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: 16px; padding: 2rem; }
.deadlines-panel { background: var(--navy); color: #fff; border-radius: 16px; padding: 2rem; box-shadow: 0 20px 40px rgba(0,0,0,.15); }
.panel-head { display: flex; align-items: center; gap: .5rem; margin-bottom: 1.25rem; }
.panel-head h3 { margin: 0; font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--navy); font-weight: 600; }
.deadlines-panel .panel-head h3 { color: #fff; }
.panel-head i { color: #d97706; }
.resources-grid { display: grid; grid-template-columns: 1fr; gap: .75rem; }
@media (min-width: 640px) { .resources-grid { grid-template-columns: repeat(2, 1fr); } }
.resource-link { display: flex; align-items: center; gap: .75rem; padding: 1rem; border-radius: 12px; border: 1px solid var(--slate-200); background: #fff; transition: border-color .25s ease, background-color .25s ease; }
.resource-link:hover { border-color: var(--amber-light); }
.resource-link.primary { background: #fef3c7; border-color: var(--amber-soft); }
.resource-link.primary:hover { background: #fde68a; }
.resource-ico { width: 40px; height: 40px; border-radius: 8px; background: var(--slate-100); color: #d97706; display: grid; place-items: center; flex-shrink: 0; font-size: 1rem; }
.resource-link.primary .resource-ico { background: var(--amber-light); color: var(--navy); }
.resource-info { flex: 1; min-width: 0; }
.resource-title { font-weight: 600; color: var(--navy); font-size: .875rem; }
.resource-desc { color: var(--slate-500); font-size: .7rem; margin-top: .1rem; }
.resource-arrow { color: #94a3b8; flex-shrink: 0; font-size: .85rem; }

.deadlines-list { display: flex; flex-direction: column; gap: .75rem; }
.deadlines-list li { display: flex; justify-content: space-between; align-items: center; gap: .75rem; padding: .75rem; border-radius: 8px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); }
.deadline-label { font-size: .85rem; color: rgba(255,255,255,.9); display: flex; align-items: center; gap: .6rem; }
.deadline-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--amber-light); animation: pulseDot 1.5s ease-in-out infinite; }
.deadline-date { font-size: .85rem; font-weight: 600; color: rgba(255,255,255,.8); font-variant-numeric: tabular-nums; }
.deadline-date.urgent { color: var(--amber-light); }
.deadlines-panel .btn { margin-top: 1.5rem; }
@keyframes pulseDot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.guidelines-block, .faq-block { margin-top: 4rem; }
.block-head { text-align: center; max-width: 40rem; margin: 0 auto 2rem; }
.block-head h3 { margin: .5rem 0 0; font-family: 'Playfair Display', serif; font-size: 1.875rem; color: var(--navy); font-weight: 600; }
.block-head p { margin: .5rem 0 0; color: var(--slate-600); font-size: .9rem; }
.block-head .eyebrow { display: inline-flex; align-items: center; gap: .35rem; justify-content: center; }

.accordion { max-width: 56rem; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
.acc-item { border: 1px solid var(--slate-200); border-radius: 12px; overflow: hidden; transition: border-color .25s ease, box-shadow .25s ease; background: #fff; }
.acc-item.open { border-color: var(--amber-light); box-shadow: 0 10px 24px rgba(0,0,0,.08); }
.acc-trigger { width: 100%; display: flex; align-items: center; gap: 1rem; padding: 1.25rem; cursor: pointer; background: transparent; border: none; text-align: left; font-family: inherit; transition: background-color .2s ease; }
.acc-trigger:hover { background: var(--slate-50); }
.acc-ico { width: 40px; height: 40px; border-radius: 8px; background: #fef3c7; color: #d97706; display: grid; place-items: center; flex-shrink: 0; font-size: 1rem; transition: background-color .25s ease, color .25s ease; }
.acc-item.open .acc-ico { background: var(--amber-light); color: var(--navy); }
.acc-title { flex: 1; font-family: 'Playfair Display', serif; font-size: 1.1rem; font-weight: 600; color: var(--navy); }
.acc-chev { color: #94a3b8; transition: transform .25s ease, color .25s ease; font-size: 1rem; }
.acc-item.open .acc-chev { transform: rotate(180deg); color: #d97706; }
.acc-body { padding: 0 1.25rem 1.25rem 4.4rem; display: none; }
.acc-item.open .acc-body { display: block; }
.acc-body ul { display: flex; flex-direction: column; gap: .5rem; }
.acc-body li { display: flex; align-items: flex-start; gap: .5rem; font-size: .875rem; color: var(--slate-600); line-height: 1.55; }
.acc-body li::before { content: ''; margin-top: .55rem; width: 6px; height: 6px; border-radius: 999px; background: var(--amber); flex-shrink: 0; }

.faq-list { max-width: 44rem; margin: 0 auto; display: flex; flex-direction: column; gap: .5rem; }
.faq-item { border: 1px solid var(--slate-200); border-radius: 10px; background: #fff; overflow: hidden; }
.faq-trigger { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem; cursor: pointer; background: transparent; border: none; text-align: left; font-family: inherit; font-size: .9rem; font-weight: 500; color: var(--navy); transition: background-color .2s ease; }
.faq-trigger:hover { background: var(--slate-50); }
.faq-item.open .faq-chev { transform: rotate(180deg); color: #d97706; }
.faq-chev { color: #94a3b8; transition: transform .25s ease, color .25s ease; font-size: .85rem; flex-shrink: 0; }
.faq-answer { padding: 0 1rem 1rem; font-size: .875rem; color: var(--slate-600); line-height: 1.6; display: none; }
.faq-item.open .faq-answer { display: block; }

.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: #153e6e; }

/* ---------- Downloads Hub ---------- */
.downloads-hub { margin-top: 4rem; }
.downloads-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 640px) { .downloads-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .downloads-grid { grid-template-columns: repeat(4, 1fr); } }
.dl-card { display: flex; flex-direction: column; padding: 1.5rem; border-radius: 16px; background: #fff; border: 1px solid var(--slate-200); transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.dl-card:hover { border-color: var(--amber-light); box-shadow: 0 15px 30px rgba(0,0,0,.1); transform: translateY(-2px); }
.dl-icon { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; font-size: 1.4rem; font-weight: 700; }
.dl-icon.pdf { background: #fef2f2; color: #dc2626; }
.dl-icon.docx { background: #eff6ff; color: #2563eb; }
.dl-icon.zip { background: #fef3c7; color: #d97706; }
.dl-icon.pptx { background: #fff7ed; color: #ea580c; }
.dl-title { margin: 1rem 0 .25rem; font-family: 'Playfair Display', serif; font-size: 1.05rem; font-weight: 600; color: var(--navy); }
.dl-desc { font-size: .75rem; color: var(--slate-500); line-height: 1.5; margin-bottom: .75rem; flex: 1; }
.dl-meta { display: flex; align-items: center; gap: .5rem; margin-bottom: 1rem; font-size: .65rem; }
.dl-format { padding: .15rem .5rem; border-radius: 4px; font-weight: 700; letter-spacing: .08em; }
.dl-format.pdf { background: #fef2f2; color: #dc2626; }
.dl-format.docx { background: #eff6ff; color: #2563eb; }
.dl-format.zip { background: #fef3c7; color: #b45309; }
.dl-format.pptx { background: #fff7ed; color: #c2410c; }
.dl-size { color: var(--slate-500); }
.dl-btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .65rem .9rem; border-radius: 8px; background: var(--navy); color: #fff; font-size: .8rem; font-weight: 600; transition: background-color .2s ease; }
.dl-btn:hover { background: var(--amber); color: var(--navy); }

/* ---------- Committee Tabs ---------- */
.committee-tabs { margin-top: 3rem; display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; }
.cm-tab { padding: .65rem 1.25rem; border-radius: 999px; border: 1px solid var(--slate-200); background: #fff; color: var(--navy); cursor: pointer; font-family: inherit; font-size: .85rem; font-weight: 500; transition: background-color .2s ease, color .2s ease, border-color .2s ease; }
.cm-tab:hover { border-color: var(--amber-light); }
.cm-tab.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.cm-tab .cm-count { display: inline-flex; align-items: center; justify-content: center; min-width: 22px; height: 18px; margin-left: .35rem; padding: 0 .35rem; border-radius: 999px; background: var(--slate-100); color: var(--slate-500); font-size: .7rem; font-weight: 700; }
.cm-tab.active .cm-count { background: var(--amber); color: var(--navy); }

.committee-panel { margin-top: 2rem; }
.cm-groups { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .cm-groups { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cm-groups.three { grid-template-columns: repeat(3, 1fr); } }
.cm-group { background: #fff; border: 1px solid var(--slate-200); border-radius: 16px; padding: 1.5rem; }
.cm-group-head { display: flex; align-items: center; gap: .5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--slate-100); }
.cm-group-ico { width: 36px; height: 36px; border-radius: 8px; background: #fef3c7; color: #d97706; display: grid; place-items: center; font-size: 1rem; }
.cm-group-head h4 { margin: 0; font-family: 'Playfair Display', serif; font-size: 1.1rem; color: var(--navy); font-weight: 600; }
.cm-list { margin-top: 1rem; display: flex; flex-direction: column; gap: 1rem; }
.cm-person { display: flex; gap: .75rem; }
.cm-avatar { width: 40px; height: 40px; border-radius: 999px; background: linear-gradient(135deg, var(--slate-200), #cbd5e1); color: var(--navy); font-weight: 700; font-family: 'Playfair Display', serif; display: grid; place-items: center; flex-shrink: 0; font-size: .85rem; }
.cm-name { color: var(--navy); font-weight: 600; font-size: .875rem; margin: 0; }
.cm-role { color: var(--slate-500); font-size: .75rem; margin: .1rem 0 0; }

/* TPC compact grid */
.tpc-grid { display: grid; grid-template-columns: 1fr; gap: .75rem; }
@media (min-width: 640px) { .tpc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tpc-grid { grid-template-columns: repeat(3, 1fr); } }
.tpc-item { display: flex; gap: .75rem; padding: .85rem 1rem; background: #fff; border: 1px solid var(--slate-200); border-radius: 10px; transition: border-color .2s ease, transform .2s ease; }
.tpc-item:hover { border-color: var(--amber-light); transform: translateY(-1px); }
.tpc-avatar { width: 34px; height: 34px; border-radius: 999px; background: linear-gradient(135deg, var(--slate-200), #cbd5e1); color: var(--navy); font-weight: 700; font-family: 'Playfair Display', serif; display: grid; place-items: center; flex-shrink: 0; font-size: .75rem; }
.tpc-info p { margin: 0; }
.tpc-name { color: var(--navy); font-weight: 600; font-size: .8rem; }
.tpc-affil { color: var(--slate-500); font-size: .7rem; margin-top: .15rem; }

/* Reviewer CTA */
.reviewer-cta { margin-top: 3rem; padding: 2rem; border-radius: 16px; background: var(--navy); color: #fff; display: flex; flex-direction: column; gap: 1.25rem; align-items: flex-start; }
@media (min-width: 768px) { .reviewer-cta { flex-direction: row; align-items: center; justify-content: space-between; } }
.reviewer-cta .eyebrow-light { color: var(--amber-light); }
.reviewer-cta h3 { margin: .5rem 0 0; font-family: 'Playfair Display', serif; font-size: 1.5rem; color: #fff; }
.reviewer-cta p { margin: .5rem 0 0; color: rgba(255,255,255,.7); font-size: .9rem; max-width: 36rem; line-height: 1.55; }
.reviewer-cta .btn { flex-shrink: 0; }

/* ---------- Past Editions / Archive ---------- */
.archive-list { margin-top: 3rem; display: flex; flex-direction: column; gap: 2rem; }
.archive-item { display: grid; grid-template-columns: 1fr; background: #fff; border: 1px solid var(--slate-200); border-radius: 16px; overflow: hidden; transition: box-shadow .3s ease; }
.archive-item:hover { box-shadow: 0 20px 40px rgba(0,0,0,.1); }
@media (min-width: 1024px) { .archive-item { grid-template-columns: 5fr 7fr; } }
.archive-image { position: relative; min-height: 240px; overflow: hidden; }
.archive-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.archive-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,37,64,.8), transparent); }
.archive-badge { position: absolute; bottom: 1rem; left: 1rem; z-index: 1; background: var(--amber-light); color: var(--navy); padding: .35rem .85rem; border-radius: 999px; font-size: .7rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.archive-body { padding: 2rem; display: flex; flex-direction: column; justify-content: center; }
.archive-head { display: flex; align-items: center; gap: .5rem; }
.archive-head i { color: #d97706; }
.archive-head span { color: #d97706; font-size: .75rem; letter-spacing: .25em; text-transform: uppercase; font-weight: 600; }
.archive-body h3 { margin: .5rem 0 0; font-family: 'Playfair Display', serif; font-size: 1.75rem; color: var(--navy); font-weight: 600; }
.archive-date { margin: .35rem 0 0; color: var(--slate-500); font-size: .875rem; }
.archive-highlight { margin: .75rem 0 0; color: var(--slate-700); line-height: 1.6; }
.archive-stats { margin-top: 1.5rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.archive-stat { text-align: center; padding: .75rem; background: var(--slate-50); border: 1px solid var(--slate-100); border-radius: 10px; }
.archive-stat-val { font-size: 1.5rem; font-weight: 700; color: var(--navy); font-variant-numeric: tabular-nums; }
.archive-stat-lbl { font-size: .65rem; text-transform: uppercase; letter-spacing: .2em; color: var(--slate-500); margin-top: .25rem; }
.archive-link { margin-top: 1.5rem; display: inline-flex; align-items: center; gap: .35rem; color: var(--navy); font-weight: 600; font-size: .875rem; width: fit-content; transition: color .2s ease; }
.archive-link:hover { color: #d97706; }

/* ---------- Venue ---------- */
.venue-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .venue-grid { grid-template-columns: repeat(2, 1fr); } }
.venue-collage { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 80px; gap: .75rem; }
.venue-collage img { width: 100%; height: 100%; object-fit: cover; border-radius: 16px; }
.vc-a { grid-column: span 4; grid-row: span 4; }
.vc-b { grid-column: span 2; grid-row: span 3; }
.vc-c { grid-column: span 2; grid-row: span 3; }
.vc-d { grid-column: span 3; grid-row: span 2; }
.vc-e { grid-column: span 3; grid-row: span 2; }

.venue-facts { margin-top: 2rem; display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 640px) { .venue-facts { grid-template-columns: repeat(2, 1fr); } }
.vf { padding: 1.25rem; border-radius: 12px; border: 1px solid var(--slate-200); transition: border-color .25s ease, box-shadow .25s ease; }
.vf:hover { border-color: var(--amber-light); box-shadow: 0 10px 20px rgba(0,0,0,.08); }
.vf i { color: #d97706; font-size: 1.4rem; }
.vf-title { margin: .75rem 0 0; font-weight: 600; color: var(--navy); }
.vf-sub { margin: .25rem 0 0; font-size: .85rem; color: var(--slate-600); }

/* ---------- Sponsors ---------- */
.sponsors-strip { border-top: 1px solid var(--slate-100); border-bottom: 1px solid var(--slate-100); }
.sponsors-label { text-align: center; color: var(--slate-500); font-size: .75rem; text-transform: uppercase; letter-spacing: .3em; font-weight: 600; margin: 0; }
.sponsors-row { margin-top: 2rem; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 2rem 3.5rem; }
.sponsor { display: flex; flex-direction: column; align-items: center; }
.sponsor-img { height: 64px; width: auto; filter: grayscale(1); opacity: .7; transition: filter .3s ease, opacity .3s ease; }
.sponsor:hover .sponsor-img { filter: grayscale(0); opacity: 1; }
.sponsor p { margin: .5rem 0 0; font-size: .75rem; color: var(--slate-500); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
.contact-info { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.ci-row { display: flex; align-items: flex-start; gap: .75rem; }
.ci-row .tiny-label { color: rgba(255,255,255,.6); }
.contact-form { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 2rem; backdrop-filter: blur(6px); display: flex; flex-direction: column; gap: 1rem; }
.form-row.two { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 640px) { .form-row.two { grid-template-columns: repeat(2, 1fr); } }
.form-row label { font-size: .7rem; text-transform: uppercase; letter-spacing: .2em; color: rgba(255,255,255,.6); display: block; margin-bottom: .35rem; }
.form-row input, .form-row textarea {
  width: 100%; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  color: #fff; padding: .65rem .85rem; border-radius: 8px; font-family: inherit; font-size: .9rem;
  outline: none; transition: border-color .2s ease, background-color .2s ease;
  resize: vertical;
}
.form-row input::placeholder, .form-row textarea::placeholder { color: rgba(255,255,255,.4); }
.form-row input:focus, .form-row textarea:focus { border-color: var(--amber-light); background: rgba(255,255,255,.15); }
.form-status { margin: .25rem 0 0; font-size: .85rem; min-height: 1.25rem; }
.form-status.success { color: var(--amber-light); }
.form-status.error { color: #fca5a5; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-dark); color: rgba(255,255,255,.7); padding: 2.5rem 0; border-top: 1px solid rgba(255,255,255,.1); }
.footer-inner { display: flex; flex-direction: column; gap: 1rem; align-items: center; justify-content: space-between; }
@media (min-width: 768px) { .footer-inner { flex-direction: row; } }
.copyright { font-size: .75rem; margin: 0; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 100;
  padding: 1rem 1.25rem; background: var(--navy); color: #fff;
  border-left: 4px solid var(--amber); border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0,0,0,.3);
  opacity: 0; transform: translateY(20px); pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
  max-width: 340px;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ---------- Lucide icon mapping (using :before with SVG would be heavy; using unicode fallback) ---------- */
[class^="icon-"]::before { font-family: 'Inter', sans-serif; font-weight: 600; display: inline-block; }
.icon-award::before { content: '★'; }
.icon-calendar::before { content: '🗓'; }
.icon-pin::before { content: '◉'; }
.icon-plane::before { content: '✈'; }
.icon-hotel::before { content: '☖'; }
.icon-camera::before { content: '▣'; }
.icon-book::before { content: '☲'; font-size: 2.5rem; color: #d97706; }
.icon-mail::before { content: '✉'; }
.icon-phone::before { content: '☎'; }
.icon-download::before { content: '⬇'; }
.icon-help::before { content: '?'; background: var(--amber-soft); color: var(--navy); border-radius: 999px; width: 16px; height: 16px; display: inline-flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; }
.icon-file::before { content: '📄'; }
.icon-upload::before { content: '☁'; }
.icon-search::before { content: '⌕'; }
.icon-badge::before { content: '✓'; }
.icon-scale::before { content: '⚖'; }
.icon-link::before { content: '🔗'; }
.icon-chev::before { content: '⌄'; }

/* ---------- Animations ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; }
.reveal.visible { animation: fadeUp .7s ease forwards; }