/* ============================================================
   ARIS 2027 — Design System & Shared Styles
   Colors: #3467F4 (Accent) | #EDF7FF (Base) | #0F0F0F (Content) | #FFF (Surface)
   Fonts: Satoshi Bold (Display) | Inter (Body)
   ============================================================ */

@import url('https://api.fontshare.com/v2/css?f[]=satoshi@900,700,500,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens ── */
:root {
  --accent:         #3467F4;
  --accent-dark:    #1F50D6;
  --accent-mid:     #5580F6;
  --accent-light:   #EEF3FF;
  --accent-glow:    rgba(52, 103, 244, 0.20);
  --btn-gradient:   linear-gradient(135deg, #3467F4 0%, #93AEF9 100%);
  --btn-gradient-hover: linear-gradient(135deg, #1F50D6 0%, #7A9CF2 100%);
  --base:           #EDF7FF;
  --surface:        #FFFFFF;
  --content:        #0F0F0F;
  --content-muted:  #5A6478;
  --content-subtle: #9AA3B2;
  --border:         #D4E1FD;
  --border-light:   #EEF3FF;
  --hero-bg:        #04102A;
  --hero-mid:       #071840;

  /* ── Accent palette ── */
  --c-amber:  #FFBB3B;
  --c-teal:   #20BFCD;
  --c-purple: #725CA8;
  --c-coral:  #EB5034;

  --font-display:   'Satoshi', 'Space Grotesk', sans-serif;
  --font-body:      'Inter', system-ui, sans-serif;

  --r-sm:  8px;
  --r-md:  12px;
  --r-lg:  16px;
  --r-xl:  24px;
  --r-2xl: 32px;
  --r-full: 9999px;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 20px rgba(52,103,244,0.12);
  --shadow-lg: 0 12px 48px rgba(52,103,244,0.18);
  --shadow-xl: 0 24px 80px rgba(52,103,244,0.22);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 150ms ease;
  --t-base: 260ms var(--ease-out);
  --t-slow: 420ms var(--ease-out);

  --max-w: 1200px;
  --nav-h: 72px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); color: var(--content); background: var(--surface); line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.15rem; }
p { font-size: 1rem; line-height: 1.7; color: var(--content-muted); }
.text-accent { color: var(--accent); }
.text-muted { color: var(--content-muted); }

/* ── Layout Utilities ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.section-lg { padding: 7rem 0; }
.section-title { margin-bottom: 0.75rem; }
.section-lead { font-size: 1.125rem; max-width: 560px; color: var(--content-muted); }
.section-header { margin-bottom: 3.5rem; }
.section-header.centered { text-align: center; }
.section-header.centered .section-lead { margin: 0.5rem auto 0; }
.label { font-family: var(--font-body); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem; display: block; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.75rem 1.75rem; font-family: var(--font-body); font-size: 0.9375rem; font-weight: 600; border-radius: var(--r-full); transition: all var(--t-base); white-space: nowrap; }
.btn-primary { background: var(--btn-gradient); color: #fff; box-shadow: 0 4px 16px rgba(52,103,244,0.30); }
.btn-primary:hover { background: var(--btn-gradient-hover); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(52,103,244,0.40); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.btn-outline:hover { background: var(--btn-gradient); color: #fff; border-color: transparent; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(52,103,244,0.28); }
.btn-ghost { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.2); }
.btn-ghost:hover { background: rgba(255,255,255,0.22); transform: translateY(-1px); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background var(--t-base), box-shadow var(--t-base);
  background: transparent;
}
.nav.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 40px; width: auto; filter: brightness(0) invert(1); transition: filter var(--t-base), opacity var(--t-base); }
.nav.scrolled .nav-logo-img { filter: none; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-link { font-size: 0.9rem; font-weight: 500; padding: 0.5rem 0.875rem; border-radius: var(--r-full); color: rgba(255,255,255,0.85); transition: all var(--t-fast); }
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,0.12); }
.nav.scrolled .nav-link { color: var(--content-muted); }
.nav.scrolled .nav-link:hover, .nav.scrolled .nav-link.active { color: var(--accent); background: var(--accent-light); }
.nav-icons { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; }
.nav-icon-btn { width: 38px; height: 38px; border-radius: var(--r-full); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.85); transition: all var(--t-fast); border: 1px solid rgba(255,255,255,0.2); text-decoration: none; }
.nav-icon-btn:hover { background: rgba(255,255,255,0.15); color: #fff; }
.nav.scrolled .nav-icon-btn { color: var(--content-muted); border-color: var(--border); }
.nav.scrolled .nav-icon-btn:hover { background: var(--accent-light); color: var(--accent); }
.nav-search { display: flex; align-items: center; gap: 0.5rem; padding: 0.375rem 0.75rem; border: 1px solid rgba(255,255,255,0.2); border-radius: var(--r-full); background: rgba(255,255,255,0.08); transition: all var(--t-fast); color: rgba(255,255,255,0.6); }
.nav-search:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.3); }
.nav-search:focus-within { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.4); }
.nav-search-input { background: none; border: none; outline: none; color: rgba(255,255,255,0.9); font-size: 0.875rem; width: 140px; transition: all var(--t-fast); }
.nav-search-input::placeholder { color: rgba(255,255,255,0.5); }
.nav-search-input::-webkit-search-cancel-button { display: none; }
.nav.scrolled .nav-search { background: var(--base); border-color: var(--border); color: var(--content-muted); }
.nav.scrolled .nav-search:hover { background: var(--base-light); border-color: var(--accent); }
.nav.scrolled .nav-search:focus-within { background: var(--base-light); border-color: var(--accent); }
.nav.scrolled .nav-search-input { color: var(--content); }
.nav.scrolled .nav-search-input::placeholder { color: var(--content-muted); }
.nav-cta { margin-left: 0.5rem; min-width: 120px; text-align: center; justify-content: center; }
.nav-icons .btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
.nav-icons .btn-outline:hover { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.6); box-shadow: none; transform: none; }
.nav.scrolled .nav-icons .btn-outline { color: var(--content); border-color: var(--border); }
.nav.scrolled .nav-icons .btn-outline:hover { background: var(--base); color: var(--accent); border-color: var(--accent); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; margin-left: 0.5rem; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all var(--t-base); }
.nav.scrolled .nav-hamburger span { background: var(--content); }

/* Mobile nav */
.nav-mobile { display: none; position: fixed; inset: 0; background: var(--hero-bg); z-index: 999; padding: 6rem 1rem 1rem; flex-direction: column; gap: 0.5rem; }
.nav-mobile.open { display: flex; }
.nav-mobile .nav-link { color: rgba(255,255,255,0.9); font-size: 1.2rem; padding: 0.75rem 1rem; }
.nav-mobile .nav-link:hover { background: rgba(255,255,255,0.08); }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  background: var(--hero-bg);
  position: relative;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}
/* Photo background */
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('hero-bg.webp');
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
}
/* Dark overlay so text stays readable */
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(4,16,42,0.85);
}
/* Subtle dot grid texture on top of photo */
.hero-grid {
  position: absolute; inset: 0; z-index: 0; opacity: 0.06;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { position: relative; z-index: 1; padding: 2rem 1.5rem 1.5rem 1.5rem; }
.hero-badge { display: flex; width: fit-content; align-items: center; gap: 0.5rem; background: rgba(0,73,219,0.2); border: 1px solid rgba(0,73,219,0.35); color: #7FB3FF; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.5rem 1.25rem; border-radius: var(--r-full); margin-bottom: 0.875rem; }
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: #7FB3FF; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{ opacity:1; transform:scale(1); } 50%{ opacity:0.5; transform:scale(1.3); } }
.hero-title { font-size: clamp(2.2rem, 4.5vw, 3.5rem); color: #fff; margin-bottom: 0.625rem; max-width: 900px; line-height: 1.1; }
.hero-subtitle { font-family: var(--font-display); font-weight: 600; font-size: clamp(1rem, 2.5vw, 1.375rem); color: rgba(255,255,255,0.9); line-height: 1.4; margin-bottom: 0.75rem; }
.hero-title .highlight { color: var(--accent-mid); background: linear-gradient(135deg, #93AEF9, #3467F4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: 1.0625rem; color: rgba(255,255,255,0.6); max-width: none; white-space: nowrap; line-height: 1.6; margin-bottom: 1rem; }
.hero-meta { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.hero-meta-item { display: flex; align-items: center; gap: 0.625rem; color: rgba(255,255,255,0.75); font-size: 0.9375rem; }
.hero-meta-item svg { color: var(--accent-mid); flex-shrink: 0; }
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.hero-scroll-indicator { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: rgba(255,255,255,0.4); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100%{ transform:translateX(-50%) translateY(0); } 50%{ transform:translateX(-50%) translateY(6px); } }
.scroll-arrow { width: 20px; height: 20px; border-right: 2px solid rgba(255,255,255,0.3); border-bottom: 2px solid rgba(255,255,255,0.3); transform: rotate(45deg); }

/* ── Hero Countdown Bar ── */
.hero-countdown-bar {
  background: linear-gradient(to right, #20BFCD, #725CA8, #20BFCD, #725CA8, #20BFCD);
  background-size: 300% 300%;
  animation: date-card-shift 20s ease infinite;
  border-radius: var(--r-xl);
  padding: 1.75rem 3.625rem;
  margin-top: 3.5rem;
}
.hero-countdown-inner {
  display: flex; align-items: center;
  gap: 1.5rem; flex-wrap: wrap;
}
.hero-cd-label {
  display: flex; flex-direction: column;
  padding-right: 2rem;
  border-right: 1px solid rgba(255,255,255,0.25);
  flex-shrink: 0;
}
.hero-cd-hurry {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.125rem; color: #fff; line-height: 1.2;
}
.hero-cd-sub {
  font-size: 0.8125rem; color: rgba(255,255,255,0.8); margin-top: 0.1rem;
}
.hero-cd-units {
  display: flex; align-items: center; gap: 0.5rem; flex: 1;
}
.hero-cd-unit {
  background: rgba(255,255,255,0.15);
  border-radius: var(--r-md);
  padding: 0.5rem 1rem; text-align: center; min-width: 62px;
}
.hero-cd-num {
  display: block;
  font-family: var(--font-display); font-weight: 900;
  font-size: 1.5rem; color: #fff; line-height: 1;
  font-variant-numeric: tabular-nums;
  min-width: 3.5rem;
  text-align: center;
}
.hero-cd-text {
  display: block;
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.75); margin-top: 0.2rem;
}
.hero-cd-sep {
  font-family: var(--font-display); font-size: 1.25rem;
  color: rgba(255,255,255,0.5); font-weight: 700; flex-shrink: 0;
}
.hero-cd-location {
  display: flex; align-items: center; gap: 0.625rem; align-items: flex-start;
  padding-left: 2rem;
  border-left: 1px solid rgba(255,255,255,0.25);
  color: #fff; flex-shrink: 0;
}
.hero-cd-location svg { flex-shrink: 0; opacity: 0.85; margin-top: 2px; }
.hero-cd-venue { font-weight: 700; font-size: 0.9rem; line-height: 1.2; }
.hero-cd-city { font-size: 0.8rem; color: rgba(255,255,255,0.75); }

/* ── Value Props ── */
.value-section { background: var(--base); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.value-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all var(--t-base);
}
.value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--border); }
.value-card:hover .value-visual { background: linear-gradient(135deg, #DDE8FF 0%, #C8D8FF 100%); }
.value-card:hover .value-shape { opacity: 1; }

/* Shape illustration area */
.value-visual {
  height: 150px;
  background: linear-gradient(135deg, #EEF3FF 0%, #E0EAFF 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  transition: background var(--t-base);
}
.value-shape { opacity: 0.88; transition: opacity var(--t-base); }

/* Text body */
.value-body { padding: 1.625rem 1.75rem; }
.value-num {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); opacity: 0.55;
  margin-bottom: 0.5rem;
}
.value-keyword {
  font-family: var(--font-display); font-size: 1.375rem; font-weight: 700;
  color: var(--content); margin-bottom: 0.5rem; line-height: 1.2;
}
.value-text { font-size: 0.9rem; color: var(--content-muted); line-height: 1.65; margin: 0; }

/* ── Venue Section ── */
.venue-section { background: var(--base); }
.venue-split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-bottom: 3rem; }

.venue-main-img { position: relative; border-radius: var(--r-2xl); overflow: hidden; height: 440px; }
.venue-main-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s var(--ease-out); }
.venue-main-img:hover img { transform: scale(1.04); }
.venue-main-badge {
  position: absolute; bottom: 1.25rem; left: 1.25rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(4,16,42,0.75); backdrop-filter: blur(12px);
  color: #fff; font-size: 0.8125rem; font-weight: 600;
  padding: 0.45rem 1rem; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,0.15);
}
.venue-main-badge svg { color: var(--accent-mid); }

.venue-text p { color: var(--content-muted); line-height: 1.75; margin-bottom: 2rem; }

.venue-stats {
  display: flex; align-items: center; gap: 0;
  background: var(--surface); border-radius: var(--r-xl);
  border: 1px solid var(--border);
  margin-bottom: 2rem; overflow: hidden;
}
.venue-stat { flex: 1; padding: 1.25rem 1.5rem; text-align: center; }
.venue-stat-num {
  font-family: var(--font-display); font-weight: 900;
  font-size: 1.75rem; color: var(--accent); line-height: 1;
  margin-bottom: 0.25rem;
}
.venue-stat-label { font-size: 0.8125rem; color: var(--content-muted); font-weight: 500; }
.venue-stat-divider { width: 1px; height: 48px; background: var(--border-light); flex-shrink: 0; }

@media (max-width: 1024px) {
  .venue-split { gap: 2.5rem; }
}
@media (max-width: 768px) {
  .venue-split { grid-template-columns: 1fr; }
  .venue-main-img { height: 280px; }
  .venue-stats { flex-direction: column; }
  .venue-stat-divider { width: 100%; height: 1px; }
}

/* ── Collaborations ── */
.collab-section { background: var(--surface); }
.collab-grid { display: flex; align-items: center; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.collab-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 2rem; border: 1px solid var(--border);
  border-radius: var(--r-lg); background: var(--surface);
  transition: all var(--t-base);
}
.collab-item:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.collab-icon { width: 48px; height: 48px; border-radius: var(--r-md); background: var(--accent-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.collab-name { font-family: var(--font-display); font-weight: 600; font-size: 0.9375rem; color: var(--content); }

/* ── Marquee Ticker ── */
.marquee-bar {
  background: linear-gradient(to right, #FFBB3B, #20BFCD, #725CA8, #EB5034, #FFBB3B, #20BFCD);
  background-size: 300% 300%;
  animation: date-card-shift 20s ease infinite;
  padding: 0.75rem 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex; align-items: center; gap: 0;
  animation: marquee-scroll 30s linear infinite;
  will-change: transform;
}
.marquee-item {
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.875rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: #fff; padding: 0 1.25rem;
}
.marquee-sep {
  color: rgba(255,255,255,0.6); font-size: 0.75rem; flex-shrink: 0;
}
@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes date-card-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes border-spin {
  to { transform: rotate(360deg); }
}
@keyframes cta-gradient-shift {
  0%   { background-position: 0% 50%; }
  25%  { background-position: 50% 100%; }
  50%  { background-position: 100% 50%; }
  75%  { background-position: 50% 0%; }
  100% { background-position: 0% 50%; }
}
.cta-animated-card {
  background: linear-gradient(
    120deg,
    #fff3c4,
    #c5f2f6,
    #ddd8f2,
    #fdd4cc,
    #fff3c4,
    #c5f2f6
  );
  background-size: 400% 400%;
  animation: cta-gradient-shift 10s ease infinite;
}

/* ── Highlights ── */
.highlights-section { background: var(--surface); }
.highlights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.highlight-card {
  border-radius: var(--r-xl); overflow: hidden; background: var(--surface);
  box-shadow: var(--shadow-sm); transition: all var(--t-base);
  border: 1px solid var(--border-light);
}
.highlight-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.highlight-img { height: 200px; background: linear-gradient(135deg, var(--hero-bg), var(--accent-dark)); position: relative; overflow: hidden; }
.highlight-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.highlight-img-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(4,16,42,0.30); }
.highlight-img-icon { font-size: 3rem; opacity: 0.4; }
.highlight-body { padding: 1.5rem; }
.highlight-tag { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.625rem; }
.highlight-title { font-size: 1.125rem; font-weight: 700; color: var(--content); margin-bottom: 0.5rem; font-family: var(--font-display); }
.highlight-desc { font-size: 0.9rem; color: var(--content-muted); line-height: 1.6; }
.highlight-link { display: inline-flex; align-items: center; gap: 0.375rem; font-size: 0.875rem; font-weight: 600; color: var(--accent); margin-top: 1rem; transition: gap var(--t-fast); }
.highlight-link:hover { gap: 0.625rem; }

/* ── Page Hero (inner pages) ── */
.page-hero { background: var(--hero-bg); padding: 9rem 0 5rem; position: relative; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 70% 50%, rgba(0,73,219,0.20) 0%, transparent 70%); }
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; }
.page-hero .page-hero-sub { color: rgba(255,255,255,0.6); font-size: 1.125rem; margin-top: 1rem; max-width: 560px; }
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.25rem; }
.breadcrumb a { font-size: 0.875rem; color: rgba(255,255,255,0.5); transition: color var(--t-fast); }
.breadcrumb a:hover { color: rgba(255,255,255,0.85); }
.breadcrumb span { color: rgba(255,255,255,0.25); font-size: 0.875rem; }
.breadcrumb .current { font-size: 0.875rem; color: rgba(255,255,255,0.85); }

/* ── Cards ── */
.card { background: var(--surface); border: 1px solid var(--border-light); border-radius: var(--r-xl); padding: 2rem; transition: all var(--t-base); }
.card:hover { box-shadow: var(--shadow-md); border-color: var(--border); }
.card-accent { border-left: 3px solid var(--accent); }

/* ── Info Box ── */
.info-box { background: var(--accent-light); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.5rem 2rem; }
.info-box-title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--accent); margin-bottom: 0.5rem; }

/* ── Timeline ── */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--accent), var(--border-light)); border-radius: 2px; }
.timeline-item { position: relative; padding-bottom: 2rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: -2.625rem; top: 0.25rem; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 3px solid var(--surface); box-shadow: 0 0 0 2px var(--accent); }
.timeline-date { font-size: 0.8125rem; font-weight: 600; color: var(--accent); letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.timeline-title { font-family: var(--font-display); font-weight: 700; color: var(--content); margin-bottom: 0.25rem; }
.timeline-desc { font-size: 0.9rem; color: var(--content-muted); }

/* ── Pricing Table ── */
.pricing-card {
  background: var(--surface); border: 2px solid var(--border-light);
  border-radius: var(--r-xl); padding: 2.5rem; text-align: center;
  transition: all var(--t-base); position: relative; overflow: hidden;
}
.pricing-card.featured { border-color: var(--accent); }
.pricing-card.featured::before { content: 'Most Popular'; position: absolute; top: 1rem; right: -2rem; background: var(--accent); color: #fff; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.25rem 3rem; transform: rotate(45deg); }
.pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.pricing-tier { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.pricing-name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--content); margin-bottom: 0.5rem; }
.pricing-price { font-family: var(--font-display); font-size: 2.25rem; font-weight: 900; color: var(--accent); line-height: 1; margin: 1.25rem 0; }
.pricing-price sup { font-size: 1.25rem; vertical-align: super; }
.pricing-price .range { font-size: 1rem; color: var(--content-muted); font-weight: 400; }
.pricing-divider { height: 1px; background: var(--border-light); margin: 1.5rem 0; }
.pricing-features { text-align: left; display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2rem; }
.pricing-feature { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9375rem; }
.check-icon { width: 18px; height: 18px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 0.625rem; font-weight: 700; }

/* ── Schedule ── */
.day-tabs { display: flex; gap: 0.5rem; margin-bottom: 2.5rem; background: var(--base); padding: 0.375rem; border-radius: var(--r-full); width: fit-content; }
.day-tab { padding: 0.625rem 1.5rem; border-radius: var(--r-full); font-size: 0.9rem; font-weight: 600; color: var(--content-muted); transition: all var(--t-base); cursor: pointer; }
.day-tab.active { background: var(--btn-gradient); color: #fff; box-shadow: 0 2px 14px rgba(52,103,244,0.35); }
.day-tab:hover:not(.active) { color: var(--accent); background: var(--accent-light); }
.schedule-block { display: none; }
.schedule-block.active { display: block; }
.schedule-item { display: grid; grid-template-columns: 140px 1fr; gap: 1.5rem; padding: 1.5rem 0; border-bottom: 1px solid var(--border-light); align-items: start; }
.schedule-item:last-child { border-bottom: none; }
.schedule-time { font-size: 0.875rem; font-weight: 600; color: var(--accent); padding-top: 0.125rem; }
.schedule-content-title { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--content); margin-bottom: 0.375rem; }
.schedule-content-desc { font-size: 0.9rem; color: var(--content-muted); }
.schedule-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.625rem; }
.tag { font-size: 0.75rem; font-weight: 600; padding: 0.25rem 0.75rem; border-radius: var(--r-full); background: var(--accent-light); color: var(--accent); }
.tag-dark { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7); }

/* ── Form ── */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--content); margin-bottom: 0.5rem; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0.75rem 1rem; font-family: var(--font-body); font-size: 0.9375rem;
  border: 1.5px solid var(--border); border-radius: var(--r-md); background: var(--surface);
  color: var(--content); transition: border-color var(--t-fast), box-shadow var(--t-fast);
  appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-hint { font-size: 0.8125rem; color: var(--content-subtle); margin-top: 0.375rem; }

/* ── Sponsorship Tiers ── */
.sponsor-card {
  border-radius: var(--r-xl); padding: 2rem 2rem 2.25rem; border: 1px solid var(--border);
  transition: all var(--t-base); position: relative; overflow: hidden;
}
.sponsor-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; border-radius: var(--r-xl) var(--r-xl) 0 0; }
.sponsor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.sponsor-platinum { background: #fff; border-color: #e8e0c8; }
.sponsor-platinum::before { background: linear-gradient(90deg, #C8A84B, #e8cc6a); }
.sponsor-platinum .sponsor-tier-label { color: #9A7A2A; }
.sponsor-gold { background: #fff; border-color: #f0dfc0; }
.sponsor-gold::before { background: linear-gradient(90deg, #C8922A, #e8b050); }
.sponsor-gold .sponsor-tier-label { color: #A06820; }
.sponsor-silver { background: #fff; border-color: #ccd6e0; }
.sponsor-silver::before { background: linear-gradient(90deg, #7A9DB0, #a0bece); }
.sponsor-silver .sponsor-tier-label { color: #4A7A94; }
.sponsor-bronze { background: #fff; border-color: #ddc8b8; }
.sponsor-bronze::before { background: linear-gradient(90deg, #9A6040, #c88060); }
.sponsor-bronze .sponsor-tier-label { color: #7A4A30; }
.sponsor-tier-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1rem; }
.sponsor-price { font-family: var(--font-display); font-size: 1.875rem; font-weight: 900; color: var(--content); line-height: 1; margin-bottom: 0.25rem; }
.sponsor-price-note { font-size: 0.8125rem; color: var(--content-muted); padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); margin-bottom: 1.25rem; }
.sponsor-benefits { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.75rem; }
.sponsor-benefit { display: flex; align-items: flex-start; gap: 0.625rem; font-size: 0.875rem; color: var(--content-muted); line-height: 1.4; }
.sponsor-benefit svg { flex-shrink: 0; margin-top: 1px; }

/* ── Sponsor Comparison Table ── */
.sponsor-table-wrap { border-radius: var(--r-xl); overflow-x: auto; overflow-y: hidden; box-shadow: var(--shadow-md); background: #fff; -webkit-overflow-scrolling: touch; }
.sponsor-table-wrap::-webkit-scrollbar { height: 6px; }
.sponsor-table-wrap::-webkit-scrollbar-track { background: rgba(0,0,0,0.05); border-radius: 3px; }
.sponsor-table-wrap::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 3px; }
.sponsor-table-wrap::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.25); }
.sponsor-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; table-layout: auto; }
@media (max-width: 768px) {
  .sponsor-table-wrap { margin: 0 -1rem; }
  .sponsor-table { min-width: 900px; }
}
@media (max-width: 480px) {
  .sponsor-table-wrap { margin: 0 -1rem; }
  .sponsor-table { min-width: 900px; }
  .price-table-header { align-items: start; flex-direction: column; gap: 1rem;}
}
.sponsor-table thead th { width: 16%; }
.sponsor-table thead th.sponsor-table-feature { width: 36%; }
.sponsor-table thead tr { background: var(--hero-bg); }
.sponsor-table thead th { padding: 1.25rem 1rem; text-align: center; color: #fff; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,0.1); min-width: 120px; vertical-align: top; }
.sponsor-table thead th.sponsor-table-feature { text-align: left; min-width: 180px; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.5); }
.st-tier-badge { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.25rem 0.75rem; border-radius: var(--r-full); margin-bottom: 0.5rem; }
.st-price { font-family: var(--font-display); font-size: 0.9375rem; font-weight: 800; color: #fff; line-height: 1.3; }
.st-price-usd { font-size: 0.75rem; color: rgba(255,255,255,0.55); margin-top: 0.2rem; }
.sponsor-table tbody td { padding: 0.875rem 1rem; text-align: center; color: var(--content-muted); border-bottom: 1px solid var(--border); vertical-align: middle; background: #fff; }
.sponsor-table tbody td.st-feature { text-align: left; font-weight: 500; color: var(--content); background: #f8fafc; }
.sponsor-table tbody tr.st-alt td { background: #f9fafb; }
.sponsor-table tbody tr.st-alt td.st-feature { background: #f1f5f9; }
.st-check { color: #16a34a; font-size: 1rem; font-weight: 700; }
.st-cross { color: #d1d5db; font-size: 0.9rem; }
.sponsor-table tbody tr.st-cta-row td { padding: 1.25rem 1rem; background: #f8fafc; border-bottom: none; }

/* ── Custom Sponsor Table ── */
.custom-sponsor-table-wrap { border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--border); }
.custom-sponsor-table { width: 100%; border-collapse: collapse; background: var(--surface); font-size: 0.9rem; }
.custom-sponsor-table thead tr { background: var(--hero-bg); }
.custom-sponsor-table thead th { padding: 1rem 1.25rem; text-align: left; color: rgba(255,255,255,0.7); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.custom-sponsor-table tbody td { padding: 0.875rem 1.25rem; border-bottom: 1px solid var(--border); color: var(--content-muted); }
.custom-sponsor-table tbody td:first-child { color: var(--content); font-weight: 500; }
.custom-sponsor-table tbody td:last-child { font-family: var(--font-display); font-weight: 700; color: var(--accent); }
.custom-sponsor-table tbody tr.st-alt td { background: var(--base); }
.custom-sponsor-table tbody tr:last-child td { border-bottom: none; }

/* ── Terms Accordion ── */
.terms-block { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.terms-summary { padding: 1.25rem 1.5rem; font-weight: 600; font-size: 0.9375rem; color: var(--content); cursor: pointer; display: flex; justify-content: space-between; align-items: center; list-style: none; user-select: none; }
.terms-summary::-webkit-details-marker { display: none; }
.terms-summary::after { content: '+'; font-size: 1.25rem; color: var(--accent); font-weight: 400; line-height: 1; transition: transform 0.2s; }
details[open] .terms-summary::after { content: '−'; }
.terms-body { padding: 0 1.5rem 1.5rem; font-size: 0.9rem; color: var(--content-muted); line-height: 1.75; border-top: 1px solid var(--border); padding-top: 1.25rem; }

/* ── Hotel Card ── */
.hotel-card { background: var(--surface); border: 1px solid var(--border-light); border-radius: var(--r-xl); overflow: hidden; transition: all var(--t-base); }
.hotel-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.hotel-img { height: 220px; background: var(--hero-bg); position: relative; overflow: hidden; }
.hotel-badge { position: absolute; top: 1rem; left: 1rem; background: var(--accent); color: #fff; font-size: 0.75rem; font-weight: 700; padding: 0.25rem 0.75rem; border-radius: var(--r-full); letter-spacing: 0.05em; }
.hotel-body { padding: 1.5rem; }
.hotel-name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--content); margin-bottom: 0.375rem; }
.hotel-location { font-size: 0.875rem; color: var(--content-muted); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.375rem; }
.hotel-pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1.25rem; }
.hotel-rate { background: var(--base); border-radius: var(--r-md); padding: 0.75rem 1rem; }
.hotel-rate-type { font-size: 0.75rem; font-weight: 600; color: var(--content-muted); margin-bottom: 0.25rem; }
.hotel-rate-price { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--accent); }

/* ── Stats Bar ── */
.stats-bar { background: var(--base); padding: 3rem 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat-num { font-family: var(--font-display); font-size: 2.25rem; font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 0.375rem; }
.stat-label { font-size: 0.875rem; color: var(--content-muted); }

/* ── Login ── */
.login-tabs { display: flex; border-bottom: 2px solid var(--border-light); margin-bottom: 2rem; }
.login-tab { padding: 0.875rem 1.5rem; font-weight: 600; font-size: 0.9375rem; color: var(--content-muted); border-bottom: 2px solid transparent; margin-bottom: -2px; cursor: pointer; transition: all var(--t-fast); }
.login-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.login-tab:hover:not(.active) { color: var(--content); }

/* ── Footer ── */
.footer { background: var(--hero-bg); color: rgba(255,255,255,0.7); padding: 4rem 0 2.5rem; position: relative; }
.footer-spacious { padding-top: 5rem; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { display: flex; align-items: center; gap: 0.625rem; margin-bottom: 0.875rem; }
.footer-logo-img { width: 140px; height: auto; filter: brightness(0) invert(1); }
.footer-logo-text { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: #fff; }
.footer-tagline { font-size: 0.875rem; line-height: 1.65; color: rgba(255,255,255,0.5); margin-bottom: 1.125rem; }
.footer-meta-row { display: flex; flex-direction: column; gap: 0.375rem; margin-bottom: 1.5rem; }
.footer-meta-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8125rem; color: rgba(255,255,255,0.4); }
.footer-meta-item svg { flex-shrink: 0; color: var(--accent-mid); }
.footer-social { display: flex; gap: 0.625rem; }
.social-btn { width: 34px; height: 34px; border-radius: var(--r-md); background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.5); transition: all var(--t-fast); }
.social-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.footer-col-title { font-family: var(--font-display); font-weight: 700; font-size: 0.8125rem; color: rgba(255,255,255,0.9); letter-spacing: 0.07em; text-transform: uppercase; margin-bottom: 1.25rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-link { font-size: 0.875rem; color: rgba(255,255,255,0.45); transition: color var(--t-fast); }
.footer-link:hover { color: rgba(255,255,255,0.9); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 0.625rem; margin-bottom: 0.875rem; font-size: 0.875rem; color: rgba(255,255,255,0.45); }
.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; color: var(--accent-mid); }
.footer-contact-link { color: rgba(255,255,255,0.45); transition: color var(--t-fast); }
.footer-contact-link:hover { color: rgba(255,255,255,0.9); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 2rem; margin-top: 0.5rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-bottom-left { display: flex; align-items: center; gap: 0.5rem; }
.footer-bottom-left img { filter: brightness(0) invert(1); }
.footer-bottom-right { display: flex; align-items: center; }
.footer-copy { font-size: 0.8125rem; color: rgba(255,255,255,0.3); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.8125rem; color: rgba(255,255,255,0.3); transition: color var(--t-fast); }
.footer-legal a:hover { color: rgba(255,255,255,0.65); }

/* ── Utility ── */
.bg-base { background: var(--base); }
.bg-surface { background: var(--surface); }
.bg-dark { background: var(--hero-bg); }
.bg-accent { background: var(--accent); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.divider { height: 1px; background: var(--border-light); margin: 2rem 0; }
.mt-auto { margin-top: auto; }
.w-full { width: 100%; }

/* ── Animations ── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-in { opacity: 0; transition: opacity 0.6s var(--ease-out); }
.fade-in.visible { opacity: 1; }
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ── Hero Split Layout ── */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  min-height: calc(100vh - var(--nav-h));
  padding: 4rem 0 5rem;
  position: relative; z-index: 1;
}
.hero-left { display: flex; flex-direction: column; }
.hero-right { position: relative; }
.hero-img-panel { position: relative; height: 520px; }
.hero-img-panel-inner {
  border-radius: var(--r-2xl); overflow: hidden;
  height: 100%; width: 100%; position: relative;
}
.hero-img-panel-inner img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-img-panel-inner::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 45%, rgba(4,16,42,0.55) 100%);
  border-radius: var(--r-2xl);
}
.hero-float {
  position: absolute; z-index: 2;
  background: rgba(20,30,60,0.65);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--r-lg); padding: 0.875rem 1.125rem;
  color: #fff; box-shadow: 0 8px 32px rgba(0,0,0,0.30);
}
.hero-float-top { top: 1.75rem; left: -1.5rem; min-width: 175px; }
.hero-float-bottom { bottom: 2rem; right: -1.5rem; min-width: 195px; }
.hero-speaker-row {
  display: flex; align-items: center; gap: 1rem;
  margin-top: 2.5rem; padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-avatars { display: flex; margin-right: 0.25rem; }
.hero-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2.5px solid var(--hero-bg);
  background: linear-gradient(135deg, #3467F4, #93AEF9);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 700; color: #fff;
  margin-left: -9px; flex-shrink: 0;
}
.hero-avatar:first-child { margin-left: 0; }
.hero-speaker-text { font-size: 0.875rem; color: rgba(255,255,255,0.65); }
.hero-speaker-text strong { color: #fff; display: block; margin-bottom: 0.1rem; }

/* ── About Section ── */
.about-section { background: var(--surface); }
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-text .section-title { margin-bottom: 1rem; }
.about-text p { margin-bottom: 1.25rem; }
.about-mosaic { display: grid; grid-template-columns: 1fr 1fr; gap: 0.875rem; height: 440px; }
.about-mosaic-item { border-radius: var(--r-xl); overflow: hidden; background: var(--base); }
.about-mosaic-item img { width: 100%; height: 100%; object-fit: cover; }
.about-mosaic-item:first-child { grid-row: span 2; }
.about-mosaic-item.logo-tile {
  background: linear-gradient(135deg, var(--hero-bg), var(--hero-mid));
  display: flex; align-items: center; justify-content: center; padding: 2rem;
}
.about-mosaic-item.logo-tile img { object-fit: contain; width: 80%; height: auto; filter: brightness(0) invert(1); }

/* ── Speakers Preview ── */
.speakers-section { background: var(--base); }
.speakers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-bottom: 2.5rem; }
.speaker-card {
  background: var(--surface); border-radius: var(--r-xl);
  padding: 2rem 1.25rem 1.5rem; text-align: center;
  border: 1px solid var(--border-light); transition: all var(--t-base);
}
.speaker-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border); }
.speaker-avatar-circle {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, #3467F4, #93AEF9);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: #fff;
  margin: 0 auto 1rem; box-shadow: 0 4px 16px rgba(52,103,244,0.30);
}
.speaker-name { font-family: var(--font-display); font-weight: 700; font-size: 0.9375rem; color: var(--content); margin-bottom: 0.25rem; }
.speaker-role { font-size: 0.8125rem; color: var(--content-muted); margin-bottom: 0.2rem; }
.speaker-org { font-size: 0.75rem; color: var(--accent); font-weight: 600; }

/* ── Value Horizontal Cards ── */
.value-grid-h { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.value-card-h {
  display: flex; gap: 1.25rem; align-items: flex-start;
  background: var(--surface); border-radius: var(--r-xl);
  padding: 1.625rem; border: 1px solid var(--border-light);
  transition: all var(--t-base);
}
.value-card-h:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border); }
.value-icon-box {
  width: 50px; height: 50px; flex-shrink: 0;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(52,103,244,0.10), rgba(147,174,249,0.18));
  border: 1px solid rgba(52,103,244,0.18);
  display: flex; align-items: center; justify-content: center;
}
.value-card-h .value-num {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); opacity: 0.6; margin-bottom: 0.3rem;
}
.value-card-h .value-keyword {
  font-family: var(--font-display); font-size: 1.0625rem; font-weight: 700;
  color: var(--content); margin-bottom: 0.375rem; line-height: 1.2;
}
.value-card-h .value-text { font-size: 0.875rem; color: var(--content-muted); line-height: 1.6; margin: 0; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-split { gap: 2rem; }
  .about-split { gap: 3rem; }
  .speakers-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid-h { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 1023px) and (min-width: 901px) {
  .hero-countdown-inner { gap: 1rem; flex-direction: column; align-items: center; justify-content: center; }
  .hero-cd-label { padding-right: 0; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 0.75rem; margin-bottom: 0.75rem; text-align: center; width: 100%; }
  .hero-cd-units { gap: 0.25rem; justify-content: center; flex-wrap: wrap; text-align: center; }
  .hero-cd-unit { min-width: 40px; padding: 0.3rem 0.4rem; text-align: center; }
  .hero-cd-num { font-size: 2rem; text-align: center; }
  .hero-cd-text { font-size: 0.45rem; letter-spacing: 0.03em; text-align: center; }
  .hero-cd-sep { font-size: 0.75rem; text-align: center; }
  .hero-cd-location { padding-left: 0; border-left: none; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 1rem; margin-top: 0.5rem; text-align: center; width: 100%; flex-direction: column; justify-content: center; align-items: center !important; gap: 0.5rem; }
  .hero-cd-location svg { margin-top: 0 !important; margin-bottom: 0 !important; }
  .hero-cd-city { text-align: center; font-size: 0.75rem; }
  .hero-cd-venue { text-align: center; font-size: 0.85rem; }
}
@media (max-width: 1100px) {
  .nav-search { display: none; }
}
@media (max-width: 900px) {
  :root { --nav-h: 68px; }
  .nav-links, .nav-icons .nav-cta { display: none; }
  .nav-search { display: none; }
  .nav-icon-btn { width: 36px; height: 36px; }
  .nav-icon-btn svg { width: 18px; height: 18px; }
  .nav-hamburger { display: flex; margin-left: 0.5rem; }
  .hero-sub { white-space: normal; }
  .container { padding: 0 1rem; }
  .hero-content { padding: 1.5rem 1rem 1rem 1rem; }
  .hero-countdown-bar { padding: 1.5rem 1rem; margin-top: 2.25rem; border-radius: var(--r-lg); }
  .hero-countdown-inner { gap: 1rem; flex-direction: column; align-items: center; justify-content: center; }
  .hero-cd-label { padding-right: 0; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 0.75rem; margin-bottom: 0.75rem; text-align: center; width: 100%; }
  .hero-cd-units { gap: 0.25rem; justify-content: center; flex-wrap: wrap; text-align: center; }
  .hero-cd-unit { min-width: 40px; padding: 0.3rem 0.4rem; text-align: center; }
  .hero-cd-num { font-size: 1rem; text-align: center; }
  .hero-cd-text { font-size: 0.45rem; letter-spacing: 0.03em; text-align: center; }
  .hero-cd-sep { font-size: 0.75rem; text-align: center; }
  .hero-cd-location { padding-left: 0; border-left: none; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 1rem; margin-top: 0.5rem; text-align: center; width: 100%; flex-direction: column; justify-content: center; align-items: center !important; gap: 0.5rem; }
  .hero-cd-location svg { margin-top: 0 !important; margin-bottom: 0 !important; }
  .hero-cd-city { text-align: center; font-size: 0.75rem; }
  .hero-cd-venue { text-align: center; font-size: 0.85rem; }
  .hero-cd-hurry { font-size: 0.95rem; }
  .hero-cd-sub { font-size: 0.7rem; }
  /* CTA Card responsive */
  .cta-animated-card { padding: 3rem 2rem !important; }
  .cta-animated-card h2 { font-size: clamp(1.4rem, 3vw, 2rem) !important; margin-bottom: 1rem !important; }
  .cta-animated-card p { font-size: 0.95rem !important; margin-bottom: 1.75rem !important; }
  .cta-animated-card > svg { display: none !important; }
  .cta-input-wrapper { background: transparent !important; padding: 0 !important; box-shadow: none !important; flex-direction: column !important; gap: 1rem !important; max-width: 100% !important; margin: 0 !important; border-radius: 0 !important; }
  .cta-animated-card input { width: 100% !important; background: #fff !important; font-size: 0.9375rem !important; padding: 0.75rem 1.25rem !important; border-radius: var(--r-full) !important; box-sizing: border-box !important; border: none !important; }
  .cta-animated-card a { width: 100% !important; display: flex !important; align-items: center !important; justify-content: center !important; padding: 0.75rem 1.25rem !important; font-size: 0.9375rem !important; white-space: nowrap !important; gap: 0.5rem !important; box-sizing: border-box !important; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .container { padding: 0 1rem; }
  .hero-content { padding: 1.25rem 1rem 0.75rem 1rem; }
  .hero-title { font-size: clamp(1.8rem, 5vw, 3rem); }
  .hero-subtitle { font-size: clamp(0.9rem, 2vw, 1.125rem); margin-bottom: 0.5rem; }
  .hero-sub { white-space: normal; font-size: 0.95rem; }
  .hero-countdown-bar { padding: 1.75rem 2rem; margin-top: 2.5rem; border-radius: var(--r-2xl); }
  .hero-countdown-inner { gap: 1rem; flex-direction: column; align-items: center; justify-content: center; }
  .hero-cd-label { padding-right: 0; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 0.75rem; margin-bottom: 0.75rem; text-align: center; width: 100%; }
  .hero-cd-units { gap: 0.25rem; justify-content: center; flex-wrap: wrap; text-align: center; }
  .hero-cd-unit { min-width: 40px; padding: 0.3rem 0.4rem; text-align: center; }
  .hero-cd-num { font-size: 1rem; text-align: center; }
  .hero-cd-text { font-size: 0.45rem; letter-spacing: 0.03em; text-align: center; }
  .hero-cd-sep { font-size: 0.75rem; text-align: center; }
  .hero-cd-location { padding-left: 0; border-left: none; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 1rem; margin-top: 0.5rem; text-align: center; width: 100%; flex-direction: column; justify-content: center; align-items: center !important; gap: 0.5rem; }
  .hero-cd-location svg { margin-top: 0 !important; margin-bottom: 0 !important; }
  .hero-cd-city { text-align: center; font-size: 0.75rem; }
  .hero-cd-venue { text-align: center; font-size: 0.85rem; }
  .hero-meta { gap: 1rem; flex-direction: column; align-items: flex-start; }
  .hero-meta-item { gap: 0.5rem; }
  .hero-meta-item svg { width: 14px; height: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 0.75rem; }
  .btn { display: flex; width: 100%; max-width: 100%; padding: 0.75rem 0.75rem; font-size: 0.875rem; white-space: normal; box-sizing: border-box; overflow: hidden; text-overflow: ellipsis; flex-shrink: 0; }
  .btn-lg { padding: 0.75rem 0.75rem; }
  .hero-split { grid-template-columns: 1fr; min-height: auto; padding: 3rem 0 4rem; }
  .hero-right { display: none; }
  .about-split { grid-template-columns: 1fr; }
  .about-mosaic { display: none; }
  .speakers-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: 1fr; }
  .value-grid-h { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .highlights-grid { grid-template-columns: 1fr; }
  .grid-2 { gap: 0;}
  .collab-grid { gap: 1rem; }
  .collab-item { padding: 1rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .schedule-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .countdown-num { min-width: 80px; font-size: 3rem; }
  .section { padding: 3.5rem 0; }
  .section-lg { padding: 4rem 0; }
  .page-hero { padding: 7rem 0 3.5rem; }
  .day-tabs { flex-wrap: wrap; border-radius: var(--r-lg); }
  /* CTA Card responsive */
  .cta-animated-card { padding: 2.5rem 2rem !important; }
  .cta-animated-card h2 { font-size: clamp(1.3rem, 3vw, 1.9rem) !important; margin-bottom: 0.875rem !important; }
  .cta-animated-card p { font-size: 0.9rem !important; margin-bottom: 1.5rem !important; }
  .cta-input-wrapper { background: transparent !important; padding: 0 !important; box-shadow: none !important; flex-direction: column !important; gap: 0.875rem !important; max-width: 100% !important; margin: 0 !important; border-radius: 0 !important; }
  .cta-animated-card input { width: 100% !important; background: #fff !important; font-size: 0.9rem !important; padding: 0.75rem 1.125rem !important; border-radius: var(--r-full) !important; box-sizing: border-box !important; border: none !important; }
  .cta-animated-card a { width: 100% !important; display: flex !important; align-items: center !important; justify-content: center !important; padding: 0.75rem 1.125rem !important; font-size: 0.9rem !important; white-space: nowrap !important; gap: 0.5rem !important; box-sizing: border-box !important; }
}
@media (max-width: 480px) {
  :root { --nav-h: 60px; }
  .container { padding: 0 1rem; }
  .nav-logo-img { height: 32px; }
  .nav-icon-btn { width: 32px; height: 32px; }
  .nav-icon-btn svg { width: 16px; height: 16px; }
  .nav-hamburger { gap: 4px; padding: 6px; }
  .nav-hamburger span { width: 20px; height: 1.5px; }
  .hero-content { padding: 1.5rem 1rem 1rem 1rem; }
  .hero-title { font-size: clamp(1.6rem, 4vw, 2.5rem); margin-bottom: 0.25rem; }
  .hero-subtitle { font-size: clamp(0.8rem, 2.5vw, 1rem); margin-bottom: 0.5rem; }
  .hero-sub { font-size: 0.875rem; margin-bottom: 1rem; }
  .hero-badge { font-size: 0.625rem; padding: 0.375rem 1rem; }
  .hero-meta { gap: 1rem; }
  .hero-meta-item { font-size: 0.8125rem; gap: 0.5rem; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 0.75rem; }
  .btn { display: flex; width: 100%; max-width: 100%; padding: 0.75rem 0.75rem; font-size: 0.875rem; white-space: normal; box-sizing: border-box; overflow: hidden; text-overflow: ellipsis; flex-shrink: 0; }
  .btn-lg { padding: 0.75rem 0.75rem; }
  .hero-countdown-bar { padding: 1.5rem 1.25rem; margin-top: 2rem; }
  .hero-countdown-inner { gap: 1.5rem; flex-direction: column; align-items: center; justify-content: center; }
  .hero-cd-label { padding-right: 0; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 1rem; margin-bottom: 0.5rem; text-align: center; width: 100%; }
  .hero-cd-hurry { font-size: 0.95rem; }
  .hero-cd-sub { font-size: 0.75rem; margin-top: 0.15rem; }
  .hero-cd-units { gap: 0.25rem; justify-content: center; flex-wrap: wrap; text-align: center; }
  .hero-cd-unit { min-width: 40px; padding: 0.3rem 0.4rem; text-align: center; }
  .hero-cd-num { font-size: 1rem; min-width: auto; text-align: center; }
  .hero-cd-text { font-size: 0.45rem; letter-spacing: 0.03em; text-align: center; }
  .hero-cd-sep { font-size: 0.75rem; text-align: center; }
  .hero-cd-location { padding-left: 0; border-left: none; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.3); text-align: center; width: 100%; flex-direction: column; justify-content: center; align-items: center !important; gap: 0.5rem; }
  .hero-cd-location svg { margin-top: 0 !important; margin-bottom: 0 !important; }
  .hero-cd-city { text-align: center; font-size: 0.7rem; }
  .hero-cd-venue { text-align: center; font-size: 0.8rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured::before { display: none; }
  .countdown-grid { gap: 0.75rem; }
  .countdown-divider { display: none; }
  /* CTA Card responsive */
  .cta-animated-card { padding: 2rem 1.5rem !important; }
  .cta-animated-card h2 { font-size: clamp(1.2rem, 2.5vw, 1.75rem) !important; margin-bottom: 0.75rem !important; }
  .cta-animated-card p { font-size: 0.875rem !important; margin-bottom: 1.5rem !important; }
  .cta-animated-card > svg { display: none !important; }
  .cta-input-wrapper { background: transparent !important; padding: 0 !important; box-shadow: none !important; flex-direction: column !important; gap: 0.75rem !important; max-width: 100% !important; margin: 0 !important; border-radius: 0 !important; }
  .cta-animated-card input { width: 100% !important; background: #fff !important; font-size: 0.875rem !important; padding: 0.75rem 1rem !important; border-radius: var(--r-full) !important; box-sizing: border-box !important; border: none !important; }
  .cta-animated-card a,
  .cta-animated-card .cta-subscribe-btn { width: 100% !important; display: flex !important; align-items: center !important; justify-content: center !important; padding: 0.75rem 1rem !important; font-size: 0.875rem !important; white-space: nowrap !important; gap: 0.5rem !important; box-sizing: border-box !important; }
  .collab-item {width: 100%;}
}

/* ── Abstract specific ── */
.abstract-categories { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; }
.category-pill { background: var(--base); border: 1px solid var(--border); border-radius: var(--r-full); padding: 0.625rem 1.25rem; text-align: center; font-size: 0.875rem; font-weight: 500; color: var(--content); transition: all var(--t-fast); cursor: default; }
.category-pill:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
@media (max-width: 768px) { .abstract-categories { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .abstract-categories { grid-template-columns: 1fr; } }

/* ── Committee Cards ── */
.committee-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.committee-card { background: var(--surface); border: 1px solid var(--border-light); border-radius: var(--r-xl); padding: 1.5rem; text-align: center; transition: all var(--t-base); }
.committee-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.committee-avatar { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-light), var(--border)); margin: 0 auto 1rem; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--accent); }
.committee-name { font-family: var(--font-display); font-weight: 700; font-size: 0.9375rem; color: var(--content); margin-bottom: 0.25rem; }
.committee-role { font-size: 0.8125rem; color: var(--content-muted); }
@media (max-width: 768px) { .committee-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── Netlify form feedback ── */
.netlify-recaptcha-wrap {
  margin-top: 1rem;
  margin-bottom: 1rem;
}
.form-msg {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--r-lg);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.45;
}
/* `hidden` must win: author `display:flex` above overrides the UA hidden stylesheet */
.form-msg[hidden] {
  display: none !important;
}
.form-msg__icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}
.form-msg--success {
  background: rgba(46, 125, 50, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.45);
  color: #1b5e20;
}
.form-msg--success .form-msg__icon {
  background: #2e7d32;
  color: #fff;
}
.form-msg--error {
  background: rgba(198, 40, 40, 0.08);
  border: 1px solid rgba(229, 57, 53, 0.4);
  color: #b71c1c;
}
.form-msg--error .form-msg__icon {
  background: #c62828;
  color: #fff;
}
.footer-powered-link {
  display: inline-block;
  line-height: 0;
  transition: opacity var(--t-fast);
}
.footer-powered-link:hover {
  opacity: 0.85;
}