/* =========================================================
   만물공동회 2026 - Landing Page Stylesheet
   Design tone: poster/card-news reference
   - Base Yellow, Deep Navy Blue, Black, White
   - Bold hand-drawn / sticker style, Black Han Sans display font
   ========================================================= */

:root{
  --yellow: #FBD400;
  --yellow-soft: #FFE566;
  --yellow-deep: #F5C400;
  --blue: #3161D1;
  --blue-deep: #1E3F8C;
  --black: #17181A;
  --white: #FFFFFF;
  --gray-text: #4B4B4B;
  --gray-line: #E6E1CF;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 0 rgba(0,0,0,0.9);
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.12);
  --font-display: 'Black Han Sans', 'Jua', sans-serif;
  --font-body: 'Noto Sans KR', sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  font-synthesis: none;
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul,ol{ margin:0; padding:0; }
h1,h2,h3,h4{
  margin:0;
  font-family: var(--font-display);
  font-weight:400;
}
p{ margin:0 0 1em 0; }
.container{
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Section base ---------- */
.section{ padding: 96px 0; position: relative; }
.section-white{ background: var(--white); }
.section-yellow{ background: var(--yellow); }
.section-blue{ background: var(--blue); color: var(--white); }
.section-black{ background: var(--black); color: var(--white); }

.section-tag{
  display:inline-block;
  font-family: var(--font-body);
  font-weight:800;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--blue-deep);
  background: var(--yellow-soft);
  padding: 6px 18px;
  border-radius: 999px;
  border: 2px solid var(--black);
  margin-bottom: 20px;
}
.section-tag-light{
  color: var(--black);
  background: var(--yellow);
  border-color: var(--white);
}
.section-title{
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: normal;
  word-break: keep-all;
}
.section-title-light{ color: var(--white); }
.section-desc{
  max-width: 720px;
  font-size: 1.05rem;
  color: var(--gray-text);
}
.section-blue .section-desc, .section-black .section-desc{ color: #E8ECFB; }

/* ---------- Header ---------- */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 999;
  background: rgba(251, 212, 0, 0.96);
  border-bottom: 3px solid var(--black);
  backdrop-filter: blur(4px);
}
.header-inner{
  max-width: 1140px;
  margin: 0 auto;
  padding: 12px 24px;
  display:flex;
  align-items:center;
  justify-content: space-between;
}
.brand{
  font-family: var(--font-body);
  font-weight:900;
  font-size: 2.8rem;
  line-height: 1.15;
  display:flex;
  gap:2px;
}
.brand-mark{ color: var(--black); }
.brand-mark2{ color: var(--blue-deep); }
.main-nav{
  display:flex;
  gap: 22px;
  font-weight: 600;
  font-size: 0.95rem;
}
.main-nav a{
  position: relative;
  padding: 6px 2px;
}
.main-nav a:hover{ color: var(--blue-deep); }
.nav-toggle{
  display:none;
  flex-direction: column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding: 8px;
}
.nav-toggle span{
  width: 24px; height: 3px; background: var(--black); border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  background: var(--yellow);
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-doodles{ position:absolute; inset:0; pointer-events:none; }
.doodle{
  position:absolute;
  border: 3px solid var(--black);
  background: var(--blue);
}
.doodle.circle{ border-radius: 50%; }
.d1{ width:70px; height:70px; top: 100px; left: 6%; border-radius: 50%; background: var(--white); opacity:.9;}
.d2{ width:40px; height:70px; top: 220px; left: 3%; border-radius: 40% 40% 40% 40% / 60% 60% 40% 40%; background: var(--blue); }
.d3{ width:50px; height:50px; top: 130px; right: 8%; border-radius: 50%; background: var(--black); opacity:.85;}
.d4.circle{ width:26px; height:26px; bottom: 60px; left: 10%; background: var(--white); }
.d5.circle{ width:18px; height:18px; top: 320px; right: 14%; background: var(--blue); }

.hero-inner{
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items:center;
  position: relative;
  z-index: 2;
}
.hero-eyebrow{
  font-weight:700;
  color: var(--blue-deep);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.hero-title{
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 20px;
}
.hero-sub{
  font-size: 1.15rem;
  color: #2c2c2c;
  font-weight: 500;
  margin-bottom: 24px;
}
.hero-badges{
  display:flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 1.3rem;
  line-height:1.25;
  white-space:nowrap;
}
.badge i{ font-size:1.15em; }
.hero-cta{ display:flex; gap: 14px; flex-wrap: wrap; }
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight:700;
  font-size: 1rem;
  border: 3px solid var(--black);
  cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn-primary{
  background: var(--blue);
  color: var(--white);
  box-shadow: 4px 4px 0 var(--black);
}
.btn-primary:hover{ transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--black); }
.btn-outline{
  background: var(--white);
  color: var(--black);
  box-shadow: 4px 4px 0 var(--black);
}
.btn-outline:hover{ transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--black); }

.hero-visual{ min-width:0; }
.hero-visual img{
  width:100%;
  height:auto;
  border-radius: var(--radius-md);
  border: 4px solid var(--black);
  box-shadow: var(--shadow-card);
}

.scroll-cue{
  position:absolute;
  bottom: 20px;
  left:50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 3px solid var(--black);
  border-radius: 20px;
  z-index:2;
}
.scroll-cue span{
  position:absolute;
  top:6px; left:50%;
  width:5px; height:9px;
  background: var(--black);
  border-radius: 3px;
  transform: translateX(-50%);
  animation: scrollcue 1.6s infinite;
}
@keyframes scrollcue{
  0%{ opacity:1; top:6px; }
  70%{ opacity:0; top:20px; }
  100%{ opacity:0; top:6px; }
}

/* ---------- Overview (01) ---------- */
.overview-grid{
  display:grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 48px;
  align-items:center;
}
.lead{ font-size: 1.25rem; font-weight:700; color: var(--black); }
.quote-block{
  margin-top: 28px;
  background: var(--yellow);
  border: 3px solid var(--black);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display:flex;
  align-items:center;
  gap: 16px;
  box-shadow: var(--shadow-card);
}
.quote-block i{ font-size: 1.4rem; color: var(--blue-deep); }
.quote-block p{ margin:0; font-family: var(--font-body); font-size: 1.2rem; font-weight:800; }
.overview-invite{
  margin: 28px 0 0;
  color: var(--blue-deep);
  font-size: 1.15rem;
  font-weight: 700;
}
.overview-visual{ margin:0; }
.overview-visual img{
  width:100%;
  height:auto;
  object-fit:contain;
}

/* ---------- Flow (02) ---------- */
.flow-visual{
  margin: 40px 0 32px;
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: var(--radius-md);
  overflow:hidden;
  box-shadow: var(--shadow-card);
}
.flow-visual img{ width:100%; height:auto; }
.flow-closing{
  text-align:center;
  font-family: var(--font-body);
  font-weight:800;
  font-size: 1.4rem;
  color: var(--black);
  margin-top: 16px;
}
.flow-closing.small{ font-family: var(--font-body); font-weight:700; font-size:1.1rem; }

/* ---------- Costume (03) ---------- */
.section-blue{ background: linear-gradient(160deg, var(--blue) 0%, var(--blue-deep) 100%); }
.costume-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items:center;
}
.costume-questions{
  font-family: var(--font-body);
  font-weight:800;
  font-size: 1.5rem;
  line-height: 1.6;
  margin-bottom: 20px;
}
.costume-desc{ font-size: 1.05rem; color: #EAF0FF; }
.costume-tags{
  display:flex; flex-wrap:wrap; gap: 10px; margin-top: 20px;
}
.costume-tags span{
  background: var(--yellow);
  color: var(--black);
  font-weight:700;
  padding: 8px 16px;
  border-radius: 999px;
  border: 2px solid var(--black);
  font-size: 0.9rem;
}
.costume-visual{
  margin:0;
  background:var(--white);
  border:3px solid var(--black);
  border-radius: var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.costume-visual img{ width:100%; height:auto; object-fit:contain; }

/* ---------- Booths (04) ---------- */
.sub-heading{
  font-family: var(--font-body);
  font-weight:800;
  font-size: 1.15rem;
  margin: 48px 0 20px;
  display:flex; align-items:center; gap:10px;
  color: var(--blue-deep);
}
.sub-heading i{ color: var(--blue); }
.booth-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.booth-grid-experience{ grid-template-columns: repeat(5, 1fr); }
.booth-card{
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: var(--radius-md);
  padding: 22px 16px;
  box-shadow: var(--shadow-card);
  transition: transform .2s ease;
}
.booth-card:hover{ transform: translateY(-4px); }
.booth-icon{
  width: 48px; height:48px;
  background: var(--yellow);
  border: 2px solid var(--black);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.2rem;
  color: var(--blue-deep);
  margin-bottom: 12px;
}
.booth-card h4{ font-family: var(--font-body); font-weight:800; font-size: 1rem; margin-bottom: 8px; }
.booth-card p{ font-size: 0.88rem; color: var(--gray-text); margin:0; }
.exp-card .booth-icon{ background: var(--blue); color: var(--white); }

.infographic{
  margin: 56px 0 0;
  text-align:center;
}
.infographic img{
  margin: 0 auto;
  border-radius: var(--radius-md);
  border: 4px solid var(--black);
  box-shadow: var(--shadow-card);
}
.infographic figcaption{
  margin-top: 14px;
  font-weight: 600;
  color: var(--gray-text);
  font-size: 0.92rem;
}

/* ---------- Quest (05) ---------- */
.quest-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items:center;
}
.quest-highlight{
  font-family: var(--font-body);
  font-weight:800;
  font-size: 1.25rem;
  margin-top: 16px;
}
.quest-visual{
  margin:0;
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: var(--radius-md);
  overflow:hidden;
  box-shadow: var(--shadow-card);
}
.quest-visual img{ width:100%; height:auto; object-fit:contain; }

/* ---------- Assembly (06) ---------- */
.section-black{ background: var(--black); }
.assembly-question{
  font-family: var(--font-body);
  font-weight:800;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  color: var(--yellow);
  margin-bottom: 20px;
}
.assembly-desc{ color: #cfcfcf; }
.assembly-visual{
  margin:32px 0;
  background:var(--white);
  border:3px solid var(--yellow);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.assembly-visual img{
  width:100%;
  height:auto;
  object-fit:contain;
}
/* Keep the illustration visually connected to the dark assembly section. */
.assembly-note{
  color:#cfcfcf;
  margin: 32px 0;
}
.assembly-final{
  font-family: var(--font-body);
  font-weight:800;
  font-size: 1.3rem;
  color: var(--yellow);
  margin-top: 10px;
}

/* ---------- Parade (07) ---------- */
#parade.section-blue{ text-align:center; }
.parade-desc{ max-width: 720px; margin: 0 auto 24px; color: #EAF0FF; }
.parade-chant{
  font-family: var(--font-body);
  font-weight:800;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  color: var(--yellow);
  margin: 24px 0;
}
.parade-visual{
  margin:32px 0;
  background:var(--black);
  border:3px solid var(--yellow);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.parade-visual img{ width:100%; height:auto; object-fit:contain; }
.parade-final{ color:#EAF0FF; font-weight:600; }
.parade-place{
  display:inline-flex; align-items:center; gap:8px;
  margin-top: 20px;
  background: var(--yellow);
  color: var(--black);
  font-weight:800;
  padding: 10px 22px;
  border-radius: 999px;
  border: 2px solid var(--black);
}

/* ---------- Schedule (08) ---------- */
.table-wrap{ overflow-x: auto; margin-top: 12px; }
.schedule-table{
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  border: 3px solid var(--black);
  border-radius: var(--radius-md);
  overflow:hidden;
}
.schedule-table th, .schedule-table td{
  border: 1px solid var(--gray-line);
  padding: 14px 16px;
  text-align:left;
  font-size: 0.95rem;
}
.schedule-table thead th{
  background: var(--black);
  color: var(--yellow);
  font-family: var(--font-body);
  font-weight:800;
  font-size: 1rem;
}
.schedule-table td.cat{
  font-family: var(--font-body);
  font-weight:800;
  text-align:center;
  vertical-align: middle;
  font-size: 1.05rem;
}
.cat-academy{ background: var(--yellow-soft); }
.cat-festival{ background: #EAF0FF; }
.cat-parade{ background: var(--blue); color: var(--white); }
.schedule-table tbody tr:hover{ background: #FFFBEA; }

/* 모바일 전용 일정 카드 (기본: 숨김, 768px 이하에서 표시) */
.schedule-cards{ display:none; }
.sc-card{
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-card);
}
.sc-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.sc-cat{
  font-family: var(--font-body);
  font-weight:800;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--black);
}
.sc-time{
  font-family: var(--font-body);
  font-weight:800;
  font-size: 1.1rem;
  color: var(--blue-deep);
}
.sc-prog{ font-weight: 700; margin: 0 0 6px; font-size: 0.98rem; }
.sc-place{ margin:0; font-size: 0.85rem; color: var(--gray-text); display:flex; align-items:center; gap:6px; }
.sc-place i{ color: var(--blue); }

/* ---------- Conference (09) ---------- */
.conf-info{
  display:flex; flex-wrap:wrap; gap: 20px;
  margin: 20px 0 32px;
  font-weight:700;
}
.conf-info span{ display:flex; align-items:center; gap:8px; }
.conf-sessions{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.conf-session{
  background: var(--white);
  border: 3px solid var(--black);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  box-shadow: var(--shadow-card);
}
.conf-session h3{
  font-family: var(--font-body);
  font-weight:800;
  font-size: 1.15rem;
  display:flex; align-items:center; gap:10px;
  margin-bottom: 14px;
}
.conf-num{
  background: var(--blue);
  color: var(--white);
  width: 30px; height:30px;
  border-radius: 50%;
  display:inline-flex; align-items:center; justify-content:center;
  font-family: var(--font-body);
  font-weight:800;
  font-size: 0.95rem;
}
.conf-role{ font-size: 0.88rem; color: var(--gray-text); margin-bottom: 10px; }
.conf-session ul{ list-style: disc; padding-left: 20px; margin-bottom: 10px; }
.conf-session li{ font-size: 0.92rem; margin-bottom: 6px; }

/* ---------- Info / Footer (10) ---------- */
.teaser{
  max-width: 720px;
  font-size: 1.05rem;
  color: #E8ECFB;
  margin-bottom: 40px;
}
.info-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 40px;
}
.info-card{
  background: #1f2023;
  border: 2px solid var(--yellow);
  border-radius: var(--radius-md);
  padding: 24px 18px;
  text-align:center;
}
.info-card i{ font-size: 1.6rem; color: var(--yellow); margin-bottom: 10px; display:block; }
.info-card h4{ font-family: var(--font-body); font-weight:800; margin-bottom: 8px; }
.info-card p{ font-size: 0.9rem; color: #cfcfcf; margin:0; }
.info-card a{ color: var(--yellow); text-decoration: underline; }
.map-wrap{
  border-radius: var(--radius-md);
  overflow:hidden;
  border: 3px solid var(--yellow);
}
.host-info{
  display:flex; gap: 20px; margin-top: 24px; flex-wrap:wrap;
  color:#cfcfcf; font-size: 0.9rem;
}
.host-info span{ color: var(--yellow); font-weight:700; margin-right:6px; }

.site-footer{
  background: #0f0f10;
  color: #999;
  padding: 40px 0 30px;
  text-align:center;
  position: relative;
}
.footer-brand{ font-family: var(--font-body); font-weight:900; color: var(--yellow); font-size:1.3rem; margin-bottom: 8px; }
.footer-inner p{ margin: 4px 0; font-size: 0.88rem; }
.footer-inner a{ color: var(--yellow); }
.footer-copy{ margin-top: 12px; color: #666; }

.to-top{
  position: fixed;
  bottom: 28px; right: 28px;
  width: 48px; height:48px;
  border-radius: 50%;
  background: var(--yellow);
  border: 3px solid var(--black);
  color: var(--black);
  font-size: 1.1rem;
  cursor:pointer;
  box-shadow: var(--shadow-card);
  display:none;
  align-items:center; justify-content:center;
  z-index: 500;
  transition: opacity .2s ease, transform .2s ease;
}
.to-top:hover{ transform: translateY(-3px); }

.only-mobile{ display:none; }

/* ---------- Reveal animation ---------- */
[data-reveal]{
  opacity:0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-reveal].is-visible{
  opacity:1;
  transform: translateY(0);
}

/* =========================================================
   RESPONSIVE
   Breakpoints: 1024px(tablet-landscape) / 768px(tablet) / 480px(mobile) / 360px(small mobile)
   ========================================================= */

/* ---- Tablet & below (<=1024px) ---- */
@media (max-width: 1024px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .main-nav.open{
    display:flex;
    flex-direction: column;
    position:absolute;
    top: 100%; left:0; right:0;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    background: var(--yellow);
    border-bottom: 3px solid var(--black);
    padding: 16px 24px 24px;
    gap: 4px;
  }
  .main-nav.open a{
    padding: 12px 4px;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
  }
  .hero-inner{ grid-template-columns: 1fr; text-align:center; }
  .hero-badges, .hero-cta{ justify-content:center; }
  .hero-visual{ max-width: 420px; margin: 0 auto; }
  .overview-grid, .costume-grid, .quest-grid{ grid-template-columns: 1fr; }
  .overview-visual{ max-width:720px; margin:24px auto 0; }
  .booth-grid{ grid-template-columns: repeat(2, 1fr); }
  .booth-grid-experience{ grid-template-columns: repeat(2, 1fr); }
  .conf-sessions{ grid-template-columns: 1fr; }
  .info-grid{ grid-template-columns: repeat(2, 1fr); }
}

/* ---- Tablet portrait / large mobile (<=768px) ---- */
@media (max-width: 768px){
  .container{ padding: 0 20px; }
  .section{ padding: 72px 0; }
  .hero{ padding-top: 128px; padding-bottom: 64px; }
  .hero-title{ font-size: clamp(2rem, 8vw, 2.8rem); }
  .hero-sub{ font-size: 1.02rem; }
  .hero-badges{ gap: 10px; }
  .badge{ font-size: 1rem; padding: 10px 16px; }
  .btn{ flex: 1 1 auto; justify-content:center; padding: 14px 20px; font-size: 0.95rem; }
  .hero-cta{ width: 100%; }
  .section-title{ font-size: clamp(2rem, 8vw, 2.8rem); }
  .lead{ font-size: 1.1rem; }
  .quote-block{ flex-direction: column; text-align:center; padding: 20px; }
  .costume-questions{ font-size: 1.2rem; }
  .booth-grid{ grid-template-columns: repeat(2, 1fr); }
  .booth-grid-experience{ grid-template-columns: repeat(2, 1fr); }
  .sub-heading{ font-size: 1.05rem; margin: 40px 0 16px; }
  .assembly-question{ font-size: 1.3rem; }
  .parade-chant{ font-size: 1.4rem; }
  /* 일정표: 테이블 대신 카드형으로 전환 */
  .table-wrap{ display:none; }
  .schedule-cards{ display:block; }
  .conf-info{ flex-direction: column; gap: 10px; }
  .conf-session{ padding: 22px 18px; }
  .info-grid{ grid-template-columns: repeat(2, 1fr); }
  .map-wrap iframe{ height: 260px; }
}

/* ---- Mobile (<=480px) ---- */
@media (max-width: 480px){
  .section{ padding: 56px 0; }
  .hero{ padding-top: 118px; }
  .only-mobile{ display:inline; }
  .header-inner{ padding: 10px 16px; }
  .brand{ font-size: 2.2rem; }
  .hero-title{ font-size: clamp(1.7rem, 9vw, 2.2rem); line-height: 1.28; }
  .hero-eyebrow{ font-size: 0.85rem; }
  .hero-sub{ font-size: 0.95rem; }
  .hero-badges{ flex-direction: column; align-items:stretch; }
  .badge{ justify-content:center; }
  .hero-cta{ flex-direction: column; }
  .btn{ width: 100%; }
  .hero-visual{ max-width: 300px; }
  .section-tag{ font-size: 0.85rem; padding: 5px 14px; }
  .section-title{ font-size: clamp(1.7rem, 9vw, 2.2rem); line-height: 1.28; }
  .costume-visual{ max-width:720px; margin:24px auto 0; }
  .costume-questions{ font-size: 1.05rem; }
  .costume-tags{ gap: 8px; }
  .costume-tags span{ font-size: 0.82rem; padding: 6px 12px; }
  .booth-grid, .booth-grid-experience{ grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .booth-card{ padding: 18px 14px; }
  .booth-card h4{ font-size: 0.92rem; }
  .booth-card p{ font-size: 0.82rem; }
  .quest-highlight{ font-size: 1.05rem; }
  .quest-visual{ max-width:720px; margin:24px auto 0; }
  .assembly-visual{ margin:24px 0; }
  .parade-chant{ font-size: 1.2rem; }
  .parade-place{ font-size: 0.88rem; padding: 8px 16px; }
  .sc-prog{ font-size: 0.92rem; }
  .conf-session h3{ font-size: 1.02rem; }
  .conf-session li{ font-size: 0.86rem; }
  .info-grid{ grid-template-columns: 1fr; }
  .teaser{ font-size: 0.95rem; }
  .map-wrap iframe{ height: 220px; }
  .host-info{ flex-direction: column; gap: 8px; }
  .to-top{ width: 42px; height: 42px; bottom: 18px; right: 18px; font-size: 1rem; }
  .infographic figcaption{ font-size: 0.82rem; padding: 0 8px; }
}

/* ---- Small mobile (<=360px) ---- */
@media (max-width: 360px){
  .container{ padding: 0 16px; }
  .hero-title, .section-title{ font-size: 1.6rem; }
  .booth-grid, .booth-grid-experience{ grid-template-columns: 1fr; }
  .brand{ font-size: 2rem; }
}

/* ---- Touch target / tap area safety ---- */
@media (hover: none) and (pointer: coarse){
  .main-nav a, .btn, .nav-toggle, .to-top{ min-height: 44px; }
  .booth-card:hover{ transform: none; }
}