:root {
  --navy:        #0b2545;
  --navy-2:      #13315c;
  --blue:        #134074;
  --accent:      #ff8200;   
  --accent-2:    #ffb347;
  --teal:        #0fa3b1;
  --bg:          #ffffff;
  --bg-alt:      #f4f7fb;
  --text:        #1b2733;
  --muted:       #5b6b7b;
  --line:        #e2e8f0;
  --radius:      14px;
  --shadow:      0 10px 30px rgba(11,37,69,.10);
  --shadow-lg:   0 20px 50px rgba(11,37,69,.18);
  --maxw:        1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4, .brand strong { font-family: 'Poppins', sans-serif; line-height: 1.2; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; -webkit-user-drag: none; -khtml-user-drag: none; -moz-user-drag: none; -o-user-drag: none; user-select: none; pointer-events: none; }
a img, .nav img, .brand img, .footer-brand img { pointer-events: auto; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 50px;
  font-weight: 600; font-size: .95rem; cursor: pointer;
  border: 2px solid transparent; transition: all .25s ease;
  font-family: 'Poppins', sans-serif;
}
.btn-sm { padding: 9px 18px; font-size: .85rem; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(255,130,0,.35); }
.btn-primary:hover { background: #e87600; transform: translateY(-2px); }
.btn-outline { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn-outline:hover { background: var(--accent); color: #fff; }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.6); }
.btn-ghost:hover { background: rgba(255,255,255,.15); border-color: #fff; }
.btn-ghost.btn-dark { color: var(--navy); border-color: var(--navy); }
.btn-ghost.btn-dark:hover { background: var(--navy); color: #fff; }
.quicklinks { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.soon { font-size: .72em; opacity: .8; font-weight: 500; }

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(11,37,69,.0); transition: all .3s ease;
  padding: 14px 0;
}
.site-header.scrolled {
  background: rgba(255,255,255,.97);
  box-shadow: 0 4px 20px rgba(11,37,69,.10);
  backdrop-filter: blur(8px);
}

.site-header .container { max-width: 100%; padding: 0 40px; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; margin-right: auto; min-width: 0; }
.brand img { height: 56px; width: auto; flex-shrink: 0; transition: filter .3s ease; }

.site-header:not(.scrolled) .brand img { filter: brightness(0) invert(1); }
.brand-text { display: flex; flex-direction: column; justify-content: center; line-height: 1.2; white-space: nowrap; }
.brand-text strong { font-size: 1.3rem; color: #fff; letter-spacing: .5px; white-space: nowrap; }
.brand-text small { font-size: .8rem; color: rgba(255,255,255,.8); white-space: nowrap; }
.scrolled .brand-text strong { color: var(--navy); }
.scrolled .brand-text small { color: var(--muted); }

.nav { display: flex; align-items: center; gap: 2px; }

.nav a:not(.nav-cta) {
  position: relative; white-space: nowrap;
  padding: 9px 12px; font-size: .95rem; font-weight: 500; letter-spacing: .2px;
  color: rgba(255,255,255,.88); transition: color .25s ease;
}
.nav a:not(.nav-cta)::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px;
  border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); opacity: 0; transition: transform .3s ease, opacity .3s ease;
}
.nav a:not(.nav-cta):hover { color: #fff; }
.nav a:not(.nav-cta):hover::after,
.nav a:not(.nav-cta).active::after { transform: scaleX(1); opacity: 1; }
.nav a:not(.nav-cta).active { color: #fff; font-weight: 600; }

.scrolled .nav a:not(.nav-cta) { color: var(--navy-2); }
.scrolled .nav a:not(.nav-cta):hover,
.scrolled .nav a:not(.nav-cta).active { color: var(--accent); }

.nav .nav-cta {
  position: relative; overflow: hidden;
  margin-left: 10px; padding: 11px 22px; border-radius: 50px;
  font-size: .95rem; font-weight: 600; letter-spacing: .3px; color: #fff !important;
  background: linear-gradient(135deg, #ffab42, var(--accent) 60%, #f06d00);
  box-shadow: 0 10px 24px rgba(255,130,0,.45), inset 0 1px 0 rgba(255,255,255,.30);
  transition: transform .25s ease, box-shadow .25s ease;
}
.nav .nav-cta::after {
  content: '→'; margin-left: 9px; display: inline-block; transition: transform .25s ease;
}
.nav .nav-cta::before {
  content: ''; position: absolute; top: 0; left: -70%; width: 55%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.40), transparent);
  transform: skewX(-20deg); transition: left .65s ease;
}
.nav .nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(255,130,0,.58), inset 0 1px 0 rgba(255,255,255,.35);
}
.nav .nav-cta:hover::after { transform: translateX(4px); }
.nav .nav-cta:hover::before { left: 130%; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 3px; background: #fff; border-radius: 3px; transition: .3s; }
.scrolled .nav-toggle span { background: var(--navy); }

.site-header.scrolled { border-bottom: 1px solid rgba(11,37,69,.06); }

.inner-page .site-header { background: rgba(255,255,255,.97); box-shadow: 0 4px 20px rgba(11,37,69,.10); backdrop-filter: blur(8px); }
.inner-page .brand-text strong { color: var(--navy); }
.inner-page .brand-text small { color: var(--muted); }
.inner-page .nav a:not(.nav-cta) { color: var(--navy-2); }
.inner-page .nav a:not(.nav-cta):hover,
.inner-page .nav a:not(.nav-cta).active { color: var(--accent); }
.inner-page .nav .nav-cta { color: #fff !important; }
.inner-page .nav-toggle span { background: var(--navy); }

.page-hero {
  position: relative; color: #fff; text-align: center;
  padding: 150px 0 64px;
  background:
    linear-gradient(135deg, rgba(11,37,69,.94), rgba(19,64,116,.88)),
    url('../img/campus.jpg') center/cover no-repeat;
}
.page-hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,130,0,.22), transparent 55%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .eyebrow { color: var(--accent-2); }
.page-hero h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); color: #fff; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,.9); max-width: 720px; margin: 0 auto; }
.breadcrumb { margin-top: 18px; font-size: .88rem; color: rgba(255,255,255,.8); }
.breadcrumb a { color: var(--accent-2); }
.breadcrumb span { margin: 0 8px; opacity: .6; }

.explore-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.explore-card {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s;
}
.explore-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.explore-card .ec-ico { font-size: 2rem; display: block; margin-bottom: 12px; }
.explore-card h3 { color: var(--navy); margin-bottom: 8px; font-size: 1.2rem; }
.explore-card p { color: var(--muted); font-size: .92rem; margin-bottom: 12px; }
.explore-card .ec-link { color: var(--accent); font-weight: 600; font-size: .9rem; }

.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  color: #fff; padding: 130px 0 70px;
  background:
    linear-gradient(135deg, rgba(11,37,69,.92), rgba(19,64,116,.82)),
    url('../img/campus.jpg') center/cover no-repeat fixed;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,130,0,.22), transparent 55%);
  pointer-events: none;
}
.hero-content { position: relative; text-align: center; }
.hero-org { text-transform: uppercase; letter-spacing: 3px; font-size: 1rem; color: var(--accent-2); font-weight: 600; margin-bottom: 14px; text-shadow: 0 0 18px rgba(255,179,71,.45); }
.hero-title { font-size: clamp(1.9rem, 5vw, 3.6rem); font-weight: 800; margin-bottom: 18px; text-shadow: 0 2px 24px rgba(0,0,0,.45), 0 0 46px rgba(255,255,255,.14); }
.hero-title span { color: var(--accent-2); text-shadow: 0 0 26px rgba(255,130,0,.55), 0 0 54px rgba(255,130,0,.30); animation: heroGlow 3.2s ease-in-out infinite; }
@keyframes heroGlow {
  0%, 100% { text-shadow: 0 0 26px rgba(255,130,0,.50), 0 0 54px rgba(255,130,0,.26); }
  50%      { text-shadow: 0 0 34px rgba(255,130,0,.70), 0 0 70px rgba(255,130,0,.42); }
}
.hero-tagline { font-size: clamp(1rem, 2.4vw, 1.4rem); font-style: italic; color: rgba(255,255,255,.92); margin-bottom: 20px; text-shadow: 0 2px 16px rgba(0,0,0,.4); }
@media (prefers-reduced-motion: reduce) { .hero-title span { animation: none; } }
.hero-theme { max-width: 860px; margin: 0 auto 30px; font-size: clamp(.92rem, 1.6vw, 1.05rem); line-height: 1.7; color: rgba(255,255,255,.85); }
.hero-theme strong { color: var(--accent-2); }

.hero-chips { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 22px; border-radius: 50px;
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.24);
  backdrop-filter: blur(6px);
  font-size: .96rem; font-weight: 500; color: #fff;
}
.hero-chip .chip-ico { font-size: 1.05rem; line-height: 1; }
.hero-chip .chip-label { color: var(--accent-2); font-weight: 700; letter-spacing: .3px; }
.hero-chip sup { font-size: .62em; }

.hero-meta { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.hero-meta-item { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.hm-label { text-transform: uppercase; font-size: .72rem; letter-spacing: 2px; color: var(--accent-2); font-weight: 600; }
.hm-value { font-size: 1.1rem; font-weight: 600; font-family: 'Poppins', sans-serif; }
.hm-map { font-size: .85rem; color: rgba(255,255,255,.85); text-decoration: underline; margin-top: 2px; }
.hm-map:hover { color: var(--accent-2); }

.countdown-wrap { margin-bottom: 38px; }
.countdown-label {
  display: inline-flex; align-items: center; gap: 9px;
  text-transform: uppercase; letter-spacing: 3px; font-size: .78rem; font-weight: 600;
  color: rgba(255,255,255,.9); margin-bottom: 18px;
}
.cd-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(255,130,0,.7); animation: cdPulse 1.6s infinite; }
@keyframes cdPulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,130,0,.6); }
  70%  { box-shadow: 0 0 0 10px rgba(255,130,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,130,0,0); }
}

.countdown { display: flex; gap: 12px; justify-content: center; align-items: center; }
.cd-box {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, rgba(255,255,255,.18), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px; padding: 22px 14px 16px; min-width: 104px;
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 34px rgba(0,0,0,.22);
}
.cd-box::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.cd-box span {
  display: block; font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1;
  font-family: 'Poppins', sans-serif; color: #fff;
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum";
  text-shadow: 0 4px 16px rgba(0,0,0,.28);
}
.cd-box small { display: block; margin-top: 11px; text-transform: uppercase; font-size: .7rem; letter-spacing: 2px; color: var(--accent-2); font-weight: 600; }
.cd-sep { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 700; color: rgba(255,255,255,.45); margin: 0 -2px; align-self: flex-start; padding-top: 18px; }

.info-band {
  position: relative; color: var(--text);
  padding: 70px 0;
  background: linear-gradient(135deg, #ffffff, var(--bg-alt));
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.info-band-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.info-band-left { text-align: center; }
.info-band .hero-meta { margin-bottom: 40px; }
.info-band .hm-value { color: var(--navy); }

.info-band .hm-label,
body:not(.inner-page) .eyebrow {
  display: inline-block;
  background: rgba(255, 130, 0, .12);
  color: var(--accent);
  padding: 7px 18px;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
}
.info-band .hm-label { margin-bottom: 12px; }

.info-band .countdown-wrap {
  position: relative; overflow: hidden; margin-bottom: 0;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  border-radius: var(--radius);
  padding: 34px 26px 30px;
  box-shadow: var(--shadow-lg);
}
.info-band .countdown-wrap::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 15%, rgba(255,130,0,.22), transparent 55%);
  pointer-events: none;
}
.info-band .countdown-wrap > * { position: relative; z-index: 1; }
.info-band .countdown-label { color: rgba(255,255,255,.92); }
.info-band .cd-box {
  background: linear-gradient(160deg, rgba(255,255,255,.16), rgba(255,255,255,.05));
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 14px 30px rgba(0,0,0,.25);
}
.info-band .cd-sep { color: rgba(255,255,255,.45); }

.info-band-map {
  height: 360px; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.info-band-map iframe { width: 100%; height: 100%; }

@media (max-width: 860px) {
  .info-band-grid { grid-template-columns: 1fr; gap: 34px; }
  .info-band-map { height: 300px; }
}

.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.quickstrip { background: var(--navy); color: #fff; }
.quickstrip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 26px 24px; }
.qs-item { text-align: center; padding: 6px; border-right: 1px solid rgba(255,255,255,.12); }
.qs-item:last-child { border-right: 0; }
.qs-num { display: block; font-size: 2rem; font-weight: 800; font-family: 'Poppins', sans-serif; color: var(--accent-2); }
.qs-text { font-size: .82rem; color: rgba(255,255,255,.82); }

.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.eyebrow { display: inline-block; text-transform: uppercase; letter-spacing: 3px; font-size: .76rem; font-weight: 700; color: var(--accent); margin-bottom: 10px; }
.section-head h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); color: var(--navy); margin-bottom: 12px; }
.section-head h2::after { content: ''; display: block; width: 60px; height: 4px; background: var(--accent); border-radius: 4px; margin: 14px auto 0; }
.section-sub { color: var(--muted); font-size: 1.02rem; }

.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 36px; align-items: start; }
.about-text p { margin-bottom: 16px; color: var(--muted); }
.about-text h3 { color: var(--navy); margin: 26px 0 12px; font-size: 1.3rem; }
.about-card { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-lg); }
.about-card h3 { color: var(--accent-2); margin-bottom: 16px; }

ul.ticks { list-style: none; }
ul.ticks li { position: relative; padding-left: 28px; margin-bottom: 11px; }
ul.ticks li::before { content: '✦'; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 700; }
.about-card ul.ticks li::before { color: var(--accent-2); }

.theme-band { margin-top: 56px; }
.theme-band h3 { text-align: center; color: var(--navy); margin-bottom: 26px; font-size: 1.4rem; }
.theme-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.theme-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; text-align: center; box-shadow: var(--shadow); transition: transform .25s; }
.theme-card:hover { transform: translateY(-6px); }
.tc-ico { font-size: 2.4rem; display: block; margin-bottom: 12px; }
.theme-card p { color: var(--muted); font-size: .95rem; }

.topics-grid { counter-reset: topic; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 44px; }
.topic {
  counter-increment: topic; position: relative; overflow: hidden;
  display: flex; align-items: center; gap: 16px;
  border: 1px solid var(--line); border-radius: 16px;
  padding: 20px 22px; font-weight: 600; font-size: .96rem; color: var(--navy); line-height: 1.4;
  box-shadow: 0 6px 18px rgba(11,37,69,.05);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.topic::before {
  content: counter(topic, decimal-leading-zero);
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: 'Poppins', sans-serif; font-weight: 700; font-size: .95rem;
  border: 1px solid transparent;
  transition: background .3s ease, color .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.topic:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.topic:hover::before { color: #fff; border-color: transparent; }

.topic:nth-child(3n+1) { background: linear-gradient(135deg, rgba(255,130,0,.09), #ffffff 62%); border-color: rgba(255,130,0,.22); }
.topic:nth-child(3n+1)::before { color: var(--accent); background: rgba(255,130,0,.14); border-color: rgba(255,130,0,.24); }
.topic:nth-child(3n+1):hover { border-color: rgba(255,130,0,.45); }
.topic:nth-child(3n+1):hover::before { background: linear-gradient(135deg, #ffab42, var(--accent)); color: #fff; box-shadow: 0 8px 18px rgba(255,130,0,.42); }

.topic:nth-child(3n+2) { background: linear-gradient(135deg, rgba(15,163,177,.10), #ffffff 62%); border-color: rgba(15,163,177,.22); }
.topic:nth-child(3n+2)::before { color: var(--teal); background: rgba(15,163,177,.14); border-color: rgba(15,163,177,.26); }
.topic:nth-child(3n+2):hover { border-color: rgba(15,163,177,.45); }
.topic:nth-child(3n+2):hover::before { background: linear-gradient(135deg, #2bc4d4, var(--teal)); color: #fff; box-shadow: 0 8px 18px rgba(15,163,177,.42); }

.topic:nth-child(3n) { background: linear-gradient(135deg, rgba(19,64,116,.09), #ffffff 62%); border-color: rgba(19,64,116,.18); }
.topic:nth-child(3n)::before { color: var(--blue); background: rgba(19,64,116,.12); border-color: rgba(19,64,116,.22); }
.topic:nth-child(3n):hover { border-color: rgba(19,64,116,.42); }
.topic:nth-child(3n):hover::before { background: linear-gradient(135deg, #1d5aa0, var(--blue)); color: #fff; box-shadow: 0 8px 18px rgba(19,64,116,.4); }

.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 28px; }
.info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.info-card h3 { color: var(--navy); margin-bottom: 14px; }
.info-card p { color: var(--muted); margin-bottom: 14px; }

.publication-note { background: var(--navy-2); color: #fff; border-radius: var(--radius); padding: 26px 30px; }
.publication-note h3 { color: var(--accent-2); margin-bottom: 8px; }
.publication-note p { color: rgba(255,255,255,.9); }

.track { margin-bottom: 38px; }
.track-title { display: flex; align-items: center; gap: 10px; color: var(--navy); font-size: 1.3rem; margin-bottom: 16px; }
.track-ico { font-size: 1.5rem; }
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; background: #fff; min-width: 560px; }
.program-table th, .program-table td, .fee-table th, .fee-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.program-table thead th, .fee-table thead th { background: var(--navy); color: #fff; font-family: 'Poppins', sans-serif; font-weight: 600; }
.program-table tbody th, .fee-table tbody th { background: var(--bg-alt); color: var(--navy); font-weight: 600; }
.program-table tbody tr:hover td, .fee-table tbody tr:hover td { background: #fff7ee; }

.partners { margin: 44px 0; text-align: center; }
.partners h3 { color: var(--navy); margin-bottom: 18px; }
.partner-logos { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.partner { background: #fff; border: 1px solid var(--line); border-radius: 50px; padding: 12px 26px; font-weight: 600; color: var(--navy-2); box-shadow: var(--shadow); }

.deadlines { margin-top: 40px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 44px 34px 38px; box-shadow: var(--shadow); }
.deadlines h3 { color: var(--navy); margin-bottom: 44px; text-align: center; font-size: 1.45rem; }
.timeline { counter-reset: step; display: grid; grid-template-columns: repeat(5, 1fr); gap: 34px 18px; }
.tl-item {
  counter-increment: step; position: relative;
  background: var(--bg-alt); border: 1px solid var(--line); border-radius: 16px;
  padding: 34px 16px 22px; text-align: center;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.tl-item::before {
  content: counter(step);
  position: absolute; top: -21px; left: 50%; transform: translateX(-50%);
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, #ffab42, var(--accent));
  color: #fff; font-weight: 700; font-family: 'Poppins', sans-serif; font-size: 1.05rem;
  display: grid; place-items: center;
  border: 3px solid #fff; box-shadow: 0 8px 18px rgba(255,130,0,.45);
}
.tl-item:hover { transform: translateY(-6px); background: #fff; box-shadow: var(--shadow-lg); }
.tl-date { display: block; font-weight: 800; font-family: 'Poppins', sans-serif; color: var(--navy); font-size: 1.05rem; margin-bottom: 8px; }
.tl-text { font-size: .85rem; color: var(--muted); line-height: 1.5; }
.note { font-style: italic; color: var(--muted); font-size: .88rem; margin-top: 16px; text-align: center; }

.fee-block { margin-bottom: 34px; }
.fee-title { color: var(--navy); margin-bottom: 14px; display: flex; align-items: center; gap: 12px; }
.badge { background: var(--accent); color: #fff; font-size: .72rem; font-weight: 600; padding: 4px 12px; border-radius: 50px; font-family: 'Inter', sans-serif; }
.badge-alt { background: var(--teal); }
.reg-actions { text-align: center; margin: 10px 0 40px; }
.policy { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.policy h3 { color: var(--navy); margin-bottom: 14px; }

.review { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-lg); }
.review h3 { color: var(--accent-2); margin-bottom: 12px; }
.review p { color: rgba(255,255,255,.9); }
.review-criteria { display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0; }
.review-criteria span { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); padding: 9px 18px; border-radius: 50px; font-weight: 500; font-size: .9rem; }
.review .note { color: rgba(255,255,255,.7); text-align: left; }

.speakers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.speaker-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 20px; text-align: center; box-shadow: var(--shadow); transition: transform .25s; }
.speaker-card:hover { transform: translateY(-6px); }
.sp-avatar { width: 88px; height: 88px; border-radius: 50%; margin: 0 auto 16px; display: grid; place-items: center; font-size: 1.8rem; font-weight: 800; font-family: 'Poppins', sans-serif; color: #fff; background: linear-gradient(135deg, var(--blue), var(--teal)); }
.speaker-card.placeholder .sp-avatar { background: linear-gradient(135deg, #cbd5e1, #94a3b8); }
.speaker-card h4 { color: var(--navy); margin-bottom: 4px; }
.speaker-card p { color: var(--muted); font-size: .9rem; }

.committee-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.committee-col h3 { color: var(--navy); margin-bottom: 18px; padding-bottom: 10px; border-bottom: 3px solid var(--accent); }
ul.people { list-style: none; }
ul.people li { padding: 12px 0; border-bottom: 1px dashed var(--line); display: flex; flex-direction: column; }
ul.people li strong { color: var(--navy-2); }
ul.people li span { font-size: .85rem; color: var(--muted); }

.site-footer { background: var(--navy); color: rgba(255,255,255,.78); padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px; align-items: start; }
.footer-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.footer-brand img { height: 60px; flex-shrink: 0; filter: brightness(0) invert(1); }
.footer-brand strong { display: block; color: #fff; font-family: 'Poppins', sans-serif; font-size: 1.15rem; line-height: 1.3; }
.footer-brand small { font-size: .78rem; color: var(--accent-2); line-height: 1.45; }
.footer-about p { font-size: .92rem; line-height: 1.8; color: rgba(255,255,255,.72); max-width: 360px; }

.footer-links h4, .footer-contact h4 {
  position: relative; color: #fff; font-size: 1.1rem; letter-spacing: .3px;
  margin-bottom: 22px; padding-bottom: 10px;
}
.footer-links h4::after, .footer-contact h4::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px;
  background: var(--accent); border-radius: 3px;
}

.footer-links { display: flex; flex-direction: column; }
.footer-links a { font-size: .93rem; color: rgba(255,255,255,.78); padding: 7px 0; transition: color .2s ease, padding-left .2s ease; }
.footer-links a:hover { color: var(--accent-2); padding-left: 6px; }

.footer-contact p { font-size: .92rem; margin-bottom: 16px; line-height: 1.8; color: rgba(255,255,255,.78); }
.footer-contact p strong { color: #fff; }
.footer-contact a { color: var(--accent-2); }
.map-link { display: inline-block; margin-top: 4px; font-weight: 500; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; }
.footer-bottom p { font-size: .85rem; color: rgba(255,255,255,.6); text-align: center; }

.back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); color: #fff; display: grid; place-items: center;
  font-size: 1.3rem; box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(14px); transition: all .3s;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: #e87600; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .about-grid, .committee-grid { grid-template-columns: 1fr; }
  .theme-cards, .topics-grid, .explore-grid { grid-template-columns: repeat(2, 1fr); }
  .speakers-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1280px) {
  .site-header .container { padding: 0 24px; }
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; top: 72px; right: 0; width: 78%; max-width: 320px; height: calc(100vh - 72px);
    background: #fff; flex-direction: column; align-items: stretch; gap: 0;
    padding: 18px; box-shadow: var(--shadow-lg);
    transform: translateX(110%); transition: transform .3s ease;
    overflow-y: auto;
  }
  .nav.open { transform: translateX(0); }
  .nav a:not(.nav-cta) { color: var(--navy-2); padding: 14px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a:not(.nav-cta):hover,
  .nav a:not(.nav-cta).active { color: var(--accent); background: var(--bg-alt); }
  .nav a:not(.nav-cta)::after { display: none; }
  .nav .nav-cta { margin: 16px 0 0; justify-content: center; border-radius: 50px; }
  .nav .nav-cta::after { content: ''; margin: 0; }
  .quickstrip-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .qs-item:nth-child(2) { border-right: 0; }
  .two-col { grid-template-columns: 1fr; }
  .hero-meta { gap: 24px; }
}

@media (max-width: 600px) {
  
  .site-header .container { padding: 0 16px; }
  .brand img { height: 44px; }
  .brand-text strong { font-size: 1.1rem; }
  .brand-text small { display: none; }

  .hero-chips { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-chip { flex-direction: column; gap: 3px; text-align: center; border-radius: 16px; padding: 12px 20px; }
}

@media (max-width: 520px) {
  .theme-cards, .topics-grid, .speakers-grid, .footer-grid, .timeline, .explore-grid { grid-template-columns: 1fr; }
  .cd-box { min-width: 70px; padding: 16px 8px 12px; border-radius: 14px; }
  .cd-box small { font-size: .6rem; letter-spacing: 1px; }
  .countdown { gap: 8px; }
  .cd-sep { display: none; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}