/* =====================================================
   HABIT-2026 — STYLESHEET
   Design tokens, base styles, components, layout, responsive
   ===================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Color system */
  --navy-deep: #061726;
  --navy: #0B2942;
  --navy-light: #163E60;
  --teal: #1B6D66;
  --teal-light: #2E8F86;
  --gold: #9C7A3C;
  --gold-light: #C79749;
  --gold-pale: #E7D2A6;
  --ink: #1B2430;
  --slate: #5B6572;
  --paper: #F6F5F1;
  --paper-deep: #ECEAE3;
  --white: #FFFFFF;
  --line: #E2E1DA;
  --line-on-dark: rgba(255, 255, 255, 0.14);

  /* Typography */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;

  /* Layout */
  --max-width: 1180px;
  --radius-sm: 3px;
  --radius-md: 4px;
  --nav-height: 76px;

  --shadow-sm: 0 1px 2px rgba(6, 23, 38, 0.08);
  --shadow-md: 0 14px 32px rgba(6, 23, 38, 0.14);
  --shadow-lg: 0 24px 56px rgba(6, 23, 38, 0.22);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body, h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h2 { font-size: clamp(2rem, 2.8vw, 2.75rem); }
h3 { font-size: 1.3rem; letter-spacing: -0.005em; }

p { color: var(--slate); max-width: 62ch; }
p + p { margin-top: 0.9em; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
}
.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--space-7) 0;
}
.section-alt {
  background: var(--paper);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--teal);
  margin-bottom: 0.85rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1.5px;
  background: var(--gold);
}
.eyebrow-on-dark { color: var(--gold-light); }

.section-head {
  max-width: 680px;
  margin-bottom: var(--space-5);
}
.section-lead {
  margin-top: 1rem;
  font-size: 1.08rem;
}

.tag-update {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold);
  background: rgba(169, 121, 44, 0.1);
  border: 1px solid rgba(169, 121, 44, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.5rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn-gold {
  background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 100%);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-gold:hover { box-shadow: var(--shadow-md); background: linear-gradient(180deg, #D3A75A 0%, var(--gold-light) 100%); }

.btn-outline-light {
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.8); }

.btn-outline-dark {
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline-dark:hover { background: var(--navy); color: var(--white); }

.btn-large { padding: 0.95rem 2rem; font-size: 1rem; }
.btn-small { padding: 0.5rem 1.15rem; font-size: 0.85rem; }

.text-link {
  color: var(--teal);
  font-weight: 600;
  border-bottom: 1.5px solid rgba(28, 110, 103, 0.35);
  padding-bottom: 2px;
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
}
.text-link:hover { border-color: var(--teal); }

/* ---------- Top accent ---------- */
.top-accent {
  height: 3px;
  background: linear-gradient(90deg, var(--navy) 0%, var(--teal) 45%, var(--gold) 100%);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.navbar {
  max-width: var(--max-width);
  margin: 0 auto;
  height: var(--nav-height);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand-logo {
  width: 34px; height: 34px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--navy);
  letter-spacing: 0.005em;
}
.brand-text em {
  font-style: normal;
  color: var(--teal);
}
.brand-text.on-dark { color: var(--white); }
.brand-text.on-dark em { color: var(--gold-light); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-link {
  font-weight: 500;
  font-size: 0.93rem;
  letter-spacing: 0.01em;
  color: var(--navy);
  position: relative;
  padding: 0.3rem 0;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--teal);
  transition: width 0.2s ease;
}
.nav-link:hover::after { width: 100%; }
.nav-link.is-active { color: var(--teal); }
.nav-link.is-active::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px; height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--navy);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 100%);
  padding: var(--space-7) 0 var(--space-6);
  overflow: hidden;
}
.hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(160deg, rgba(6,23,38,0.94) 0%, rgba(11,41,66,0.9) 50%, rgba(6,23,38,0.96) 100%);
}
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.025 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
  align-items: center;
}
.hero-copy { max-width: 640px; }

.hero-visual { display: flex; justify-content: center; }
.hero-illustration { width: 100%; max-width: 320px; height: auto; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--gold-light);
    background: rgba(169, 121, 44, 0.10);
    border: 1px solid rgba(199, 151, 73, 0.38);
    border-radius: 999px;
    padding: 0.45rem 0.9rem 0.45rem 0.5rem;
    margin-bottom: var(--space-3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

    .badge .edition-number {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 2.15rem;
        height: 2.15rem;
        padding: 0 0.45rem;
        font-size: 1.15rem;
        font-weight: 800;
        line-height: 1;
        letter-spacing: -0.03em;
        color: #fff;
        background: linear-gradient(135deg, #c79749, #8f6828);
        border-radius: 50%;
        box-shadow: 0 3px 10px rgba(143, 104, 40, 0.28);
    }

        .badge .edition-number sup {
            font-size: 0.5em;
            margin-left: 1px;
            position: relative;
            top: -0.25em;
        }

    .badge .badge-text {
        font-weight: 700;
        white-space: nowrap;
    }

    .badge .badge-year {
        opacity: 0.8;
        padding-left: 0.15rem;
        border-left: 1px solid rgba(199, 151, 73, 0.35);
        padding-left: 0.65rem;
    }
.hero-title {
  color: var(--white);
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  margin-bottom: 0.5rem;
}
.hero-title-sub {
  display: block;
  font-size: 0.5em;
  font-weight: 400;
  font-style: italic;
  color: var(--teal-light);
  margin-top: 0.3rem;
}

.hero-conf-code {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-3);
  font-size: 1rem;
}

.hero-tagline {
  color: rgba(255,255,255,0.82);
  font-size: 1.1rem;
  max-width: 58ch;
  margin-bottom: var(--space-4);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-bottom: var(--space-4);
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  font-size: 0.95rem;
}
.hero-meta-item i { color: var(--gold-light); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.countdown {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-3);
  max-width: 480px;
}
.countdown-label {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}
.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
.countdown-cell {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.5rem;
  text-align: center;
}
.countdown-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}
.countdown-word {
  display: block;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.55);
  margin-top: 0.15rem;
}

/* ---------- Notice strip ---------- */
.notice-strip {
  background: var(--teal);
  color: var(--white);
  padding: 0.75rem 0;
}
.notice-inner {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.92rem;
}
.notice-inner p { color: var(--white); }

/* ---------- About ---------- */
.about-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-6);
}
.about-banner img {
  width: 100%;
  height: clamp(220px, 32vw, 380px);
  object-fit: cover;
  display: block;
}
.about-banner figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(180deg, rgba(6,23,38,0) 0%, rgba(6,23,38,0.85) 100%);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
}
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-6);
  align-items: start;
}
.about-copy h2 { margin-bottom: var(--space-3); }
.about-copy p { margin-bottom: var(--space-2); }

.about-panel {
  background: var(--navy);
  padding: var(--space-5) var(--space-4);
  border-top: 3px solid var(--gold);
}
.about-panel-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-3);
}
.stat-list { display: block; }
.stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line-on-dark);
}
.stat-row:first-child { padding-top: 0; }
.stat-row:last-child { border-bottom: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold-light);
  font-weight: 600;
  line-height: 1.2;
}
.stat-label {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.68);
  text-align: right;
  flex-shrink: 0;
}
.stat-note {
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  margin-top: var(--space-3);
  max-width: none;
}

/* ---------- Themes ---------- */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.theme-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  padding: var(--space-4) var(--space-4) var(--space-4) calc(var(--space-4) + 3px);
  transition: border-color 0.2s ease, padding-left 0.2s ease;
  overflow: hidden;
}
.theme-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s ease;
}
.theme-card:hover {
  border-color: rgba(28, 110, 103, 0.3);
}
.theme-card:hover::before { transform: scaleY(1); }
.theme-card i {
  font-size: 1.4rem;
  color: var(--teal);
  margin-bottom: var(--space-2);
  transition: color 0.2s ease;
}
.theme-card:hover i { color: var(--gold); }
.theme-card h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.theme-card p { font-size: 0.92rem; }

/* ---------- Why attend ---------- */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.benefit-item {
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
}
.benefit-item i {
  font-size: 1.4rem;
  color: var(--gold);
  margin-bottom: var(--space-2);
  display: block;
}
.benefit-item h3 { margin-bottom: 0.4rem; font-size: 1.1rem; }
.benefit-item p { font-size: 0.92rem; }

/* ---------- Speakers ---------- */
.subsection-title {
  margin: var(--space-4) 0 var(--space-3);
  font-size: 1.15rem;
}
.subsection-title:first-of-type { margin-top: 0; }
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.speaker-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: var(--space-4) var(--space-3) var(--space-3);
  text-align: center;
  transition: border-color 0.2s ease;
}
.speaker-card:hover { border-color: rgba(28, 110, 103, 0.3); }
.speaker-photo {
  width: 80px; height: 80px;
  margin: 0 auto var(--space-3);
  border-radius: 50%;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate);
  font-size: 1.5rem;
}
.speaker-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
}
.speaker-card h4 { font-family: var(--font-display); font-size: 1.05rem; color: var(--navy); margin-bottom: 0.2rem; }
.speaker-role { font-weight: 600; color: var(--teal); font-size: 0.85rem; margin-bottom: 0.15rem; }
.speaker-inst { font-size: 0.85rem; margin-bottom: 0.4rem; }
.speaker-tag { font-size: 0.75rem; color: var(--gold); }

/* Organizing committee reuses the speaker card/grid look */
.committee-grid { margin-top: var(--space-1); margin-bottom: 0; }

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 2.75rem;
  border-left: 1px solid var(--line);
}
.timeline-item {
  position: relative;
  padding-bottom: var(--space-5);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-marker {
  position: absolute;
  left: -3.05rem;
  top: 0;
  width: 1.9rem; height: 1.9rem;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--teal);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
}
.timeline-item.is-current .timeline-marker {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
}
.timeline-date {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--navy);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}
.timeline-content h3 { font-size: 1.05rem; margin-bottom: 0.3rem; font-family: var(--font-body); font-weight: 700; }
.timeline-content p { font-size: 0.92rem; margin-bottom: 0.4rem; }
.timeline-flag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 0.2rem 0.6rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  padding: var(--space-6) 0;
}
.cta-band-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-4);
  align-items: center;
}
.cta-band h2 { color: var(--white); margin-bottom: var(--space-2); }
.cta-band p { color: rgba(255,255,255,0.8); }
.cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-start;
}

/* ---------- Registration ---------- */
.fee-tables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.fee-table-wrap h3 {
  margin-bottom: var(--space-2);
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: none;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--navy);
}
.table-scroll { overflow-x: auto; border: 1px solid var(--line); }
.fee-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 480px;
}
.fee-table th, .fee-table td {
  padding: 0.8rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.fee-table th {
  background: var(--paper-deep);
  color: var(--navy);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  border-bottom: 2px solid var(--navy);
}
.fee-table td:first-child { white-space: normal; color: var(--ink); font-weight: 500; }
.fee-table td { font-variant-numeric: tabular-nums; }
.fee-table tbody tr:last-child td { border-bottom: none; }
.fee-table tbody tr:hover { background: var(--paper); }

.registration-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background: var(--paper);
  border-left: 3px solid var(--navy);
  padding: var(--space-4);
  flex-wrap: wrap;
}
.registration-copy h3 { margin-bottom: 0.4rem; font-size: 1.1rem; }
.registration-copy p { font-size: 0.92rem; margin-bottom: 0.3rem; }
.fine-print { font-size: 0.82rem; }

/* ---------- Awards ---------- */
.awards-band {
  background: var(--navy-deep);
  padding: var(--space-6) 0;
}
.awards-band .section-head { margin-bottom: var(--space-4); }
.on-dark { color: var(--white); }
.award-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  max-width: 760px;
}
.award-card {
  position: relative;
  border: 1px solid var(--line-on-dark);
  padding: var(--space-4);
}
.award-card::before {
  content: "";
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  border: 1px solid rgba(199, 151, 73, 0.35);
  pointer-events: none;
}
.award-card i { font-size: 1.5rem; color: var(--gold-light); margin-bottom: var(--space-2); }
.award-card h3 { color: var(--white); margin-bottom: 0.4rem; font-size: 1.1rem; }
.award-card p { color: rgba(255,255,255,0.72); font-size: 0.92rem; }

/* ---------- Sponsors ---------- */
.sponsor-row {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.sponsor-logo-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: var(--space-4);
  text-align: center;
  width: 220px;
}
.sponsor-logo-placeholder {
  width: 52px; height: 52px;
  margin: 0 auto 0.75rem;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  font-size: 1.3rem;
}
.sponsor-logo-photo {
  width: 100%;
  height: 120px;
  object-fit: contain;
  margin: 0 auto 0.85rem;
  border-radius: var(--radius-sm);
}
.sponsor-logo-card p { font-size: 0.85rem; margin: 0 auto; }
.sponsor-note { font-size: 0.85rem; }

/* ---------- Venue ---------- */
.venue-gallery {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--space-2);
    height: clamp(260px, 32vw, 380px);
    margin-bottom: var(--space-5);
}

.venue-gallery-main {
    grid-row: 1 / 3;
    display: block;
    height: 100%;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.venue-gallery-side {
    grid-row: 1 / 3;
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: var(--space-2);
    height: 100%;
}

    .venue-gallery-side > * {
        display: block;
        height: 100%;
        overflow: hidden;
        border-radius: var(--radius-md);
    }

.venue-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.venue-gallery a:hover img,
.venue-gallery-main:hover img,
.venue-gallery-side > *:hover img {
    transform: scale(1.04);
}

/* ---------- Glimpses slider ---------- */
.glimpse-slider {
  position: relative;
  padding: 0 var(--space-6);
}
.glimpse-track {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: var(--space-2);
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.glimpse-track::-webkit-scrollbar { display: none; }
.glimpse-slide {
  flex: 0 0 calc(33.333% - var(--space-3) * 2 / 3);
  scroll-snap-align: start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.glimpse-slide img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.glimpse-slide figcaption {
  padding: var(--space-2) var(--space-2) var(--space-3);
  font-size: 0.85rem;
  color: var(--slate);
  text-align: center;
}
.glimpse-nav {
  position: absolute;
  top: calc(50% - 1.25rem);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s ease, color 0.2s ease;
}
.glimpse-nav:hover { background: var(--teal); color: var(--white); }
.glimpse-prev { left: 0; }
.glimpse-next { right: 0; }
.glimpse-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--space-2);
}
.glimpse-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--line);
  padding: 0;
}
.glimpse-dots button.is-active { background: var(--teal); }

@media (max-width: 900px) {
  .glimpse-slide { flex: 0 0 calc(50% - var(--space-3) / 2); }
}
@media (max-width: 600px) {
  .glimpse-slider { padding: 0 var(--space-4); }
  .glimpse-slide { flex: 0 0 85%; }
  .glimpse-slide img { height: 190px; }
}

.venue-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    align-items: stretch;
}

.venue-copy h2 {
    margin-bottom: var(--space-2);
}

.venue-copy p {
    margin-bottom: var(--space-3);
}

address {
    font-style: normal;
    color: var(--navy);
    font-weight: 500;
    margin-bottom: var(--space-3);
    line-height: 1.7;
}

.venue-map {
    min-height: 320px;
    overflow: hidden;
    border: 1px solid var(--line);
}

    .venue-map iframe {
        width: 100%;
        height: 100%;
        min-height: 320px;
        border: none;
    }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 2px solid var(--teal);
  padding: var(--space-3);
}
.contact-card i { font-size: 1.25rem; color: var(--teal); margin-bottom: var(--space-2); }
.contact-card h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.contact-card p { font-size: 0.9rem; }
.contact-card a { color: var(--navy); font-weight: 600; }
.contact-card a:hover { color: var(--teal); }

.committee-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: var(--space-4);
}
.committee-card h3 { margin-bottom: var(--space-3); font-size: 1.1rem; }
.committee-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-4);
}
.committee-list > div {
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--line);
}
.committee-list dt {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 0.2rem;
}
.committee-list dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.75);
  padding-top: var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
}
.footer-brand-row { display: flex; align-items: center; gap: 0.65rem; }
.footer-logo { width: 40px; height: 40px; object-fit: contain; flex-shrink: 0; }
.footer-about p { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-top: var(--space-2); }
.footer-links h4, .footer-contact h4 {
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
  font-family: var(--font-body);
}
.footer-links ul li { margin-bottom: 0.6rem; }
.footer-links a { font-size: 0.9rem; color: rgba(255,255,255,0.65); }
.footer-links a:hover { color: var(--gold-light); }
.footer-contact p { font-size: 0.9rem; color: rgba(255,255,255,0.65); margin-bottom: 0.5rem; }
.footer-contact i { color: var(--teal-light); margin-right: 0.4rem; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-3) 0;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.5); }

.footer-bottom-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.visitor-counter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.6);
}

    .visitor-counter i {
        color: var(--gold-light);
        font-size: 0.95rem;
    }

.visitor-counter-num {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--gold-light);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

/* ---------- Scroll to top ---------- */
.scroll-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
  z-index: 400;
}
.scroll-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.scroll-top:hover { background: var(--teal); }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 220px; margin: 0 auto var(--space-3); }
  .about-grid { grid-template-columns: 1fr; }
  .theme-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .speaker-grid { grid-template-columns: repeat(2, 1fr); }
  .fee-tables { grid-template-columns: 1fr; }
  .venue-grid { grid-template-columns: 1fr; }
  .venue-gallery { grid-template-columns: 1fr 1fr; height: 280px; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-band-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.5rem 1.5rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }
  .nav-menu.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-link { display: block; padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .nav-cta-item { margin-top: 1rem; }
  .nav-cta-item .btn { display: flex; justify-content: center; }
}

@media (max-width: 640px) {
  .section { padding: var(--space-6) 0; }
  .theme-grid { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: 1fr; }
  .speaker-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .committee-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .countdown-grid { gap: 0.5rem; }
  .countdown-num { font-size: 1.25rem; }
  .award-grid { grid-template-columns: 1fr; }
  .registration-panel { flex-direction: column; align-items: flex-start; }
  .hero { padding: var(--space-6) 0 var(--space-5); }
  .venue-gallery { grid-template-columns: 1fr; grid-template-rows: 160px 1fr; height: auto; }
  .venue-gallery-main { grid-row: auto; height: 160px; }
  .venue-gallery-side { grid-row: auto; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; height: 120px; }
  .about-banner img { height: 200px; }
  .stat-row { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
  .stat-label { text-align: left; }
}