:root {
  --bg: #06131d;
  --bg-2: #0a1c28;
  --panel: rgba(12, 33, 46, 0.86);
  --panel-solid: #0d2634;
  --panel-light: #123344;
  --text: #f2f7f9;
  --muted: #9fb5c0;
  --line: rgba(154, 201, 218, 0.18);
  --cyan: #38d4e8;
  --cyan-2: #75effa;
  --orange: #ff8d4d;
  --yellow: #ffc857;
  --red: #ff6363;
  --green: #67d8a5;
  --shadow: 0 20px 60px rgba(0, 0, 0, .35);
  --radius: 22px;
  --max: 1240px;
  --header-h: 76px;
  color-scheme: dark;
  font-family: Pretendard, "Noto Sans KR", "Malgun Gothic", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at top, #102b3b 0, var(--bg) 45%); color: var(--text); line-height: 1.6; overflow-x: hidden; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button { color: inherit; }
[hidden] { display: none !important; }
.sr-only { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }
.noscript { padding: 1rem; background: #300; color: white; text-align: center; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 10000; background: white; color: #000; padding: 12px 16px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

/* Splash */
.splash { position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; overflow: hidden; background: #020910; }
.splash__bg { position: absolute; inset: -6%; background-image: url("images/splash-hero.png"); background-size: cover; background-position: center; transform: scale(1.02); animation: earthZoom 8.2s cubic-bezier(.2,.7,.15,1) forwards; will-change: transform, filter; }
.splash__weather, .splash__shade, .splash__fault, .splash__embers { position: absolute; inset: 0; pointer-events: none; }
.splash__weather { opacity: .45; mix-blend-mode: screen; }
.splash__shade { background: radial-gradient(circle at 50% 40%, rgba(2, 10, 16, .08) 0 20%, rgba(2, 9, 14, .58) 70%), linear-gradient(90deg, rgba(1,8,13,.25), rgba(1,8,13,.1), rgba(1,8,13,.28)); }
.splash__fault { opacity: 0; background: linear-gradient(112deg, transparent 0 55%, rgba(255,255,255,.7) 55.15% 55.3%, transparent 55.45%), linear-gradient(68deg, transparent 0 67%, rgba(255,142,71,.45) 67.1% 67.3%, transparent 67.5%); animation: faultFlash 1.8s ease 2.4s 2; }
.splash__embers { overflow: hidden; }
.ember { position:absolute; width:4px; height:4px; border-radius:50%; background:#ff7b36; box-shadow:0 0 12px #ff6326; animation: emberRise var(--d) linear infinite; animation-delay: var(--delay); left: var(--x); bottom:-20px; opacity:.8; }
.splash__content { position: relative; z-index: 3; width: min(900px, calc(100% - 32px)); text-align: center; padding: 4rem 1rem 2rem; text-shadow: 0 3px 20px rgba(0,0,0,.65); }
.eyebrow { margin: 0 0 .65rem; color: var(--cyan-2); font-weight: 800; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; }
.splash h1 { margin: 0; font-size: clamp(3.2rem, 8vw, 7.4rem); line-height: .95; letter-spacing: -.07em; }
.splash h1 span { color: #fff; }
.splash__tagline { margin: 1.2rem 0 1rem; color: #ffe0bf; font-size: clamp(1rem, 2.2vw, 1.35rem); font-weight: 700; }
.hazard-chips { display:flex; flex-wrap:wrap; justify-content:center; gap:.5rem; margin: 1rem auto 1.4rem; }
.hazard-chips span { border:1px solid rgba(255,255,255,.25); background:rgba(3,16,24,.55); backdrop-filter:blur(10px); border-radius:999px; padding:.4rem .75rem; font-size:.86rem; }
.primary-cta { min-width:260px; border:1px solid rgba(117,239,250,.8); background:linear-gradient(135deg, rgba(9,52,73,.92), rgba(11,33,51,.92)); padding:1rem 1.35rem; border-radius:12px; display:inline-flex; justify-content:center; align-items:center; gap:3rem; font-size:1.25rem; font-weight:900; cursor:pointer; box-shadow:0 0 30px rgba(56,212,232,.24), inset 0 0 20px rgba(56,212,232,.08); transition:.2s ease; }
.primary-cta:hover, .primary-cta:focus-visible { transform:translateY(-2px); box-shadow:0 0 50px rgba(56,212,232,.45); }
.splash__progress { width:min(420px,80vw); height:3px; margin:1.25rem auto .75rem; background:rgba(255,255,255,.16); overflow:hidden; }
.splash__progress i { display:block; height:100%; width:0; background:linear-gradient(90deg,var(--cyan),#fff); animation:splashLoad 7s linear forwards; box-shadow:0 0 12px var(--cyan); }
.splash__notice { margin:.3rem 0 0; color:rgba(255,255,255,.62); font-size:.75rem; }
.splash__skip { position:absolute; top:max(18px,env(safe-area-inset-top)); right:20px; z-index:5; background:rgba(0,0,0,.35); border:1px solid rgba(255,255,255,.3); color:#fff; padding:.5rem .75rem; border-radius:999px; cursor:pointer; }
.splash__hud { position:absolute; z-index:2; top:28px; display:flex; flex-direction:column; gap:.2rem; color:rgba(255,255,255,.68); font-size:.68rem; letter-spacing:.1em; }
.splash__hud strong { color:#fff; font-size:.72rem; }
.splash__hud--left { left:30px; text-align:left; }
.splash__hud--right { right:30px; top:auto; bottom:30px; align-items:flex-end; }
.signal { display:flex; gap:4px; align-items:flex-end; height:18px; }
.signal i { width:3px; height:35%; background:var(--cyan); animation:signal 1s infinite alternate; }
.signal i:nth-child(2){height:55%;animation-delay:.15s}.signal i:nth-child(3){height:75%;animation-delay:.3s}.signal i:nth-child(4){height:100%;animation-delay:.45s}
.splash.is-closing { animation:splashOut .75s ease forwards; }
@keyframes earthZoom { 0%{transform:scale(1.02);filter:saturate(.8)} 55%{transform:scale(1.13);filter:saturate(1.05)} 100%{transform:scale(1.32);filter:saturate(1.2) contrast(1.05)} }
@keyframes faultFlash { 0%,100%{opacity:0;transform:translateX(-1%)} 10%{opacity:.9} 20%{opacity:.2;transform:translateX(1%)} 30%{opacity:.7;transform:translateX(-.5%)} }
@keyframes emberRise { from{transform:translate(0,0) scale(.5);opacity:0} 10%{opacity:.9} to{transform:translate(var(--drift),-105vh) scale(1.4);opacity:0} }
@keyframes signal { to{opacity:.3} }
@keyframes splashLoad { to{width:100%} }
@keyframes splashOut { to{opacity:0;visibility:hidden;transform:scale(1.03)} }

/* App shell */
.app { min-height:100vh; }
.site-header { height:var(--header-h); position:sticky; top:0; z-index:100; display:flex; align-items:center; gap:1rem; padding:0 max(20px, calc((100vw - var(--max))/2)); background:rgba(5,18,27,.88); backdrop-filter:blur(18px); border-bottom:1px solid var(--line); }
.brand { display:flex; align-items:center; gap:.7rem; text-decoration:none; min-width:max-content; }
.brand__mark { display:grid; place-items:center; width:38px; height:38px; border:1px solid rgba(56,212,232,.55); background:rgba(56,212,232,.1); color:var(--cyan); border-radius:11px; font-size:1.25rem; }
.brand strong { display:block; line-height:1.15; font-size:.95rem; }
.brand small { display:block; color:var(--muted); font-size:.62rem; letter-spacing:.04em; }
.main-nav { margin-left:auto; display:flex; align-items:center; gap:.25rem; }
.main-nav a { text-decoration:none; color:#c8d8df; font-size:.84rem; font-weight:700; padding:.55rem .65rem; border-radius:8px; transition:.2s; }
.main-nav a:hover, .main-nav a.active { color:white; background:rgba(56,212,232,.12); }
.icon-button, .menu-toggle { border:1px solid var(--line); background:rgba(255,255,255,.04); border-radius:10px; min-width:40px; height:40px; cursor:pointer; }
.menu-toggle { display:none; padding:0 .75rem; }
.accessibility-panel { position:fixed; top:calc(var(--header-h) + 10px); right:max(18px, calc((100vw - var(--max))/2)); z-index:500; width:260px; padding:1rem; background:#102936; border:1px solid var(--line); border-radius:16px; box-shadow:var(--shadow); }
.accessibility-panel h2 { margin:0 0 .7rem; font-size:1rem; }
.accessibility-panel label { display:flex; align-items:center; gap:.65rem; min-height:38px; padding:.45rem 0; color:#dbe8ed; cursor:pointer; }
.accessibility-panel input[type="checkbox"] { flex:0 0 18px; width:18px; height:18px; margin:0; padding:0; border-radius:4px; accent-color:var(--cyan); cursor:pointer; }
.text-button { border:0; background:none; color:var(--cyan-2); text-decoration:underline; cursor:pointer; padding:.5rem 0 0; }
.route-progress { position:fixed; top:var(--header-h); left:0; right:0; height:2px; z-index:110; }
.route-progress i { display:block; width:0; height:100%; background:linear-gradient(90deg,var(--cyan),var(--orange)); transition:width .5s ease; }

.page { min-height:calc(100vh - var(--header-h)); animation:pageIn .35s ease; }
@keyframes pageIn { from{opacity:0;transform:translateY(7px)} }
.section-shell { width:min(var(--max), calc(100% - 40px)); margin:0 auto; }
.page-hero { min-height:330px; padding:70px max(20px,calc((100vw - var(--max))/2)); display:flex; justify-content:space-between; align-items:end; gap:2rem; border-bottom:1px solid var(--line); background:radial-gradient(circle at 70% 20%, rgba(56,212,232,.16), transparent 35%), linear-gradient(145deg,#0c2634,#06131d); }
.page-hero h1 { margin:.15rem 0 .7rem; font-size:clamp(2.2rem,5vw,4.6rem); line-height:1.05; letter-spacing:-.05em; }
.page-hero p:not(.eyebrow) { max-width:720px; color:#bdd0d8; font-size:1.05rem; }
.page-hero--history { background:radial-gradient(circle at 75% 30%,rgba(255,141,77,.18),transparent 32%),linear-gradient(145deg,#1b202a,#07151e); }
.page-hero--training { background:radial-gradient(circle at 75% 30%,rgba(255,200,87,.18),transparent 32%),linear-gradient(145deg,#212315,#07151e); }
.page-hero--firstaid { background:radial-gradient(circle at 75% 30%,rgba(103,216,165,.2),transparent 32%),linear-gradient(145deg,#0f2a27,#07151e); }
.page-hero--war { background:radial-gradient(circle at 75% 30%,rgba(255,99,99,.2),transparent 32%),linear-gradient(145deg,#2c171b,#07151e); }
.page-hero--media { background:radial-gradient(circle at 75% 30%,rgba(151,126,255,.22),transparent 32%),linear-gradient(145deg,#18172e,#07151e); }
.page-hero--plan { background:radial-gradient(circle at 75% 30%,rgba(56,212,232,.2),transparent 32%),linear-gradient(145deg,#102b37,#07151e); }
.memory-formula, .training-score, .medical-note, .media-policy, .privacy-badge { flex:0 0 auto; min-width:170px; padding:1.2rem; text-align:center; border:1px solid var(--line); background:rgba(255,255,255,.04); border-radius:18px; }
.memory-formula strong, .training-score strong { display:block; font-size:2.8rem; line-height:1; color:var(--yellow); }
.memory-formula span, .training-score span { color:var(--muted); font-size:.8rem; }
.war-principle { display:flex; flex-direction:column; font-size:1.25rem; color:#ffd0d0; text-align:right; }

/* Home */
.home-hero { position:relative; min-height:650px; display:grid; grid-template-columns:1.2fr .8fr; align-items:stretch; overflow:hidden; border-bottom:1px solid var(--line); }
.home-hero__media { position:absolute; inset:0; }
.home-hero__media img { width:100%; height:100%; object-fit:cover; filter:brightness(.56) saturate(.9); }
.home-hero__media::after { content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,15,23,.2),rgba(4,15,23,.64) 55%,rgba(4,15,23,.95)); }
.home-hero__content { position:relative; z-index:2; grid-column:2; align-self:center; padding:4rem max(24px,calc((100vw - var(--max))/2)); padding-left:2rem; }
.home-hero h2 { margin:.2rem 0 1rem; font-size:clamp(2.2rem,4.5vw,4.2rem); line-height:1.12; letter-spacing:-.06em; }
.home-hero p:not(.eyebrow) { color:#c9d8de; font-size:1.05rem; }
.home-hero__actions { display:flex; gap:.7rem; flex-wrap:wrap; margin-top:1.5rem; }
.button { border:1px solid var(--line); text-decoration:none; display:inline-flex; justify-content:center; align-items:center; gap:.5rem; padding:.75rem 1rem; border-radius:10px; font-weight:800; cursor:pointer; transition:.2s; background:rgba(255,255,255,.04); }
.button:hover, .button:focus-visible { transform:translateY(-1px); border-color:rgba(117,239,250,.6); }
.button--primary { background:linear-gradient(135deg,#118ca1,#075c72); border-color:#32c8dd; color:white; box-shadow:0 8px 25px rgba(19,166,188,.2); }
.button--ghost { background:rgba(4,16,24,.45); }
.button--wide { width:100%; }
.intro-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; padding:5rem 0 2rem; }
.intro-grid article { position:relative; padding:1.35rem; border:1px solid var(--line); border-radius:var(--radius); background:linear-gradient(145deg,rgba(18,51,68,.75),rgba(7,23,33,.8)); }
.intro-grid article span { color:var(--cyan); font-weight:900; font-size:.75rem; letter-spacing:.1em; }
.intro-grid h3 { margin:.35rem 0; font-size:1.4rem; }
.intro-grid p { margin:0; color:var(--muted); font-size:.9rem; }
.dashboard-card { margin-top:1rem; display:grid; grid-template-columns:1fr auto auto; gap:2rem; align-items:center; padding:2rem; background:linear-gradient(135deg,rgba(18,51,68,.8),rgba(9,27,38,.9)); border:1px solid var(--line); border-radius:var(--radius); }
.dashboard-card h2 { margin:.2rem 0; }
.dashboard-card p { margin:0;color:var(--muted); }
.completion-ring { --p:0; width:112px; height:112px; border-radius:50%; display:grid; place-content:center; text-align:center; background:radial-gradient(circle 42px,#0e2734 98%,transparent), conic-gradient(var(--cyan) calc(var(--p)*1%),rgba(255,255,255,.08) 0); }
.completion-ring strong { font-size:1.6rem; }
.completion-ring span { color:var(--muted);font-size:.72rem; }
.status-actions { display:flex; flex-direction:column; gap:.55rem; }
.featured-paths { padding:5rem 0 6rem; }
.section-heading { margin-bottom:1.5rem; }
.section-heading h2 { margin:.15rem 0; font-size:clamp(1.8rem,3vw,2.7rem); letter-spacing:-.04em; }
.path-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:1rem; }
.path-card { text-align:left; min-height:180px; padding:1.3rem; border:1px solid var(--line); border-radius:18px; background:linear-gradient(145deg,rgba(18,51,68,.55),rgba(7,23,33,.9)); cursor:pointer; transition:.2s; }
.path-card:hover { transform:translateY(-4px); border-color:rgba(56,212,232,.55); }
.path-card b { display:block;color:var(--cyan);font-size:.75rem; }
.path-card span { display:block;margin:1.8rem 0 .25rem;font-size:1.15rem;font-weight:900; }
.path-card small { color:var(--muted); }

/* history */
.toolbar { padding:2rem 0 1rem; display:flex; gap:1rem; align-items:center; flex-wrap:wrap; }
.search-box { flex:1; min-width:240px; }
.search-box input { width:100%; padding:.8rem 1rem; background:#0b2533; color:white; border:1px solid var(--line); border-radius:10px; outline:none; }
.search-box input:focus { border-color:var(--cyan); box-shadow:0 0 0 3px rgba(56,212,232,.12); }
.filter-chips { display:flex; gap:.45rem; flex-wrap:wrap; }
.filter-chips button { padding:.55rem .75rem; border:1px solid var(--line); border-radius:999px; background:rgba(255,255,255,.03); cursor:pointer; color:#cfdee4; font-size:.82rem; }
.filter-chips button.active { background:rgba(56,212,232,.16); color:#fff; border-color:rgba(56,212,232,.6); }
.history-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; padding:1rem 0 6rem; }
.history-card { position:relative; min-height:430px; display:flex; flex-direction:column; overflow:hidden; border:1px solid var(--line); border-radius:20px; background:#0b202c; transition:.25s; }
.history-card:hover { transform:translateY(-5px); border-color:rgba(56,212,232,.45); box-shadow:var(--shadow); }
.history-card__image { height:210px; position:relative; overflow:hidden; background:linear-gradient(135deg,#1a4054,#0c1b25); }
.history-card__image img { width:100%;height:100%;object-fit:cover;filter:saturate(.75) contrast(1.08);transition:.4s; }
.history-card:hover img { transform:scale(1.035); }
.history-card__image::after { content:""; position:absolute; inset:0; background:linear-gradient(transparent 45%,rgba(5,18,27,.92)); }
.history-card__symbol { width:100%;height:100%;display:grid;place-items:center;font-size:5rem;background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.14),transparent 35%),linear-gradient(135deg,var(--art1,#193c4d),var(--art2,#6d2b2b)); }
.history-card__meta { position:absolute;top:14px;left:14px;right:14px;z-index:2;display:flex;justify-content:space-between;gap:.5rem; }
.history-card__meta span { font-size:.7rem;font-weight:900;padding:.3rem .55rem;border-radius:999px;background:rgba(4,13,20,.72);backdrop-filter:blur(10px); }
.history-card__body { padding:1.2rem;display:flex;flex-direction:column;flex:1; }
.history-card h2 { margin:0;font-size:1.35rem;letter-spacing:-.03em; }
.history-card p { margin:.55rem 0;color:var(--muted);font-size:.9rem; }
.memory-line { margin-top:auto; border-left:3px solid var(--yellow); padding:.5rem .7rem; color:#ffe4a8; font-weight:800; font-size:.9rem; }
.history-card button { margin-top:1rem; width:100%;border:0;background:rgba(56,212,232,.1);color:var(--cyan-2);padding:.65rem;border-radius:9px;cursor:pointer;font-weight:800; }
.no-results { grid-column:1/-1; padding:5rem 1rem;text-align:center;color:var(--muted); }
.event-dialog { width:min(1060px,calc(100% - 24px)); max-height:92vh; padding:0; color:var(--text); background:#081c28; border:1px solid var(--line); border-radius:22px; box-shadow:0 40px 100px rgba(0,0,0,.65); overflow:auto; }
.event-dialog::backdrop { background:rgba(0,0,0,.72);backdrop-filter:blur(6px); }
.dialog-close { position:sticky;top:12px;float:right;margin:12px 12px 0 0;z-index:5;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:rgba(5,15,22,.82);font-size:1.5rem;cursor:pointer; }
.event-detail__hero { min-height:360px; position:relative;display:flex;align-items:end;padding:2rem;background:linear-gradient(135deg,#18384a,#321d1d);overflow:hidden; }
.event-detail__hero img { position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.42) saturate(.7); }
.event-detail__hero::after { content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(5,18,27,.96)); }
.event-detail__hero>div { position:relative;z-index:2;max-width:760px; }
.event-detail__hero h2 { font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;margin:.35rem 0; }
.event-detail__hero p { color:#d1e0e5; }
.event-type { color:var(--cyan-2);font-weight:800;letter-spacing:.08em;font-size:.75rem; }
.event-detail__content { padding:2rem; }
.event-detail__grid { display:grid;grid-template-columns:1fr 1fr;gap:1rem; }
.detail-panel { padding:1.2rem;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025); }
.detail-panel h3 { margin:0 0 .8rem; }
.detail-panel ul, .detail-panel ol { padding-left:1.25rem;margin:.5rem 0; }
.detail-panel li+li { margin-top:.45rem; }
.detail-memory { grid-column:1/-1;padding:1.4rem;text-align:center;border:1px solid rgba(255,200,87,.35);background:rgba(255,200,87,.08);border-radius:16px;font-size:1.35rem;font-weight:900;color:#ffe4a3; }
.detail-actions { margin-top:1rem;display:flex;gap:.6rem;flex-wrap:wrap; }
.source-links { margin-top:1.2rem;font-size:.8rem;color:var(--muted); }
.source-links a { color:var(--cyan-2); }

/* Training */
.training-layout { display:grid;grid-template-columns:270px 1fr;gap:1rem;padding:2rem 0 6rem;align-items:start; }
.training-index { position:sticky;top:calc(var(--header-h) + 22px);padding:1rem;border:1px solid var(--line);background:rgba(11,32,44,.9);border-radius:18px; }
.training-index h2 { margin:.2rem 0 1rem;font-size:1.05rem; }
#scenarioList { display:flex;flex-direction:column;gap:.35rem;margin-bottom:.8rem;max-height:52vh;overflow:auto; }
.scenario-nav { display:flex;align-items:center;gap:.65rem;text-align:left;border:1px solid transparent;background:transparent;padding:.65rem;border-radius:9px;cursor:pointer;color:#bdced5; }
.scenario-nav:hover,.scenario-nav.active { background:rgba(56,212,232,.1);border-color:rgba(56,212,232,.22);color:#fff; }
.scenario-nav span { font-size:1.2rem; }
.scenario-stage { min-height:620px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,#0c2735,#071722);overflow:hidden; }
.scenario-cover { min-height:620px;display:grid;place-content:center;text-align:center;padding:2rem; }
.scenario-cover span { font-size:4rem; }
.scenario-cover h2 { margin:.5rem 0;font-size:2rem; }
.scenario-cover p { max-width:560px;color:var(--muted); }
.scenario-live { min-height:620px;display:flex;flex-direction:column; }
.scenario-scene { min-height:260px;padding:2rem;display:flex;flex-direction:column;justify-content:end;background:radial-gradient(circle at 80% 20%,var(--sceneGlow,rgba(255,99,99,.25)),transparent 36%),linear-gradient(135deg,var(--scene1,#1a394b),var(--scene2,#241719)); }
.scenario-scene__top { display:flex;justify-content:space-between;align-items:center;margin-bottom:auto; }
.scenario-timer { width:60px;height:60px;border-radius:50%;display:grid;place-content:center;border:4px solid var(--yellow);font-size:1.25rem;font-weight:900;background:rgba(0,0,0,.2); }
.scenario-scene__icon { font-size:4rem; }
.scenario-scene h2 { margin:.4rem 0 0;font-size:clamp(1.7rem,3vw,2.6rem); }
.scenario-body { padding:1.5rem 2rem 2rem; }
.scenario-prompt { font-size:1.1rem;font-weight:800; }
.option-list { display:grid;gap:.65rem;margin-top:1rem; }
.scenario-option { text-align:left;padding:1rem;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:12px;cursor:pointer;transition:.2s; }
.scenario-option:hover:not(:disabled) { border-color:var(--cyan);background:rgba(56,212,232,.08); }
.scenario-option.correct { border-color:var(--green);background:rgba(103,216,165,.12); }
.scenario-option.wrong { border-color:var(--red);background:rgba(255,99,99,.1); }
.scenario-result { margin-top:1rem;padding:1rem;border-radius:12px;background:rgba(0,0,0,.18); }
.scenario-result strong { display:block;font-size:1.15rem; }
.scenario-result p { color:#c3d3d9; }
.scenario-result .memory { color:#ffe5a6;font-weight:900;border-left:3px solid var(--yellow);padding-left:.7rem; }

/* First aid */
.firstaid-grid { display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding:2rem 0 6rem; }
.lab-card { padding:1.4rem;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(17,47,57,.8),rgba(8,25,34,.9)); }
.lab-card--wide { grid-column:1/-1; }
.lab-card__heading { display:flex;gap:.9rem;align-items:flex-start;margin-bottom:1.2rem; }
.lab-card__heading>span { display:grid;place-items:center;min-width:38px;height:38px;border-radius:10px;background:rgba(103,216,165,.14);color:var(--green);font-weight:900; }
.lab-card h2 { margin:0;font-size:1.25rem; }
.lab-card p { margin:.2rem 0;color:var(--muted); }
.call-simulator { display:grid;grid-template-columns:1fr 1fr;gap:1rem; }
#callForm { display:grid;gap:.7rem; }
label { color:#dce8ec;font-size:.87rem;font-weight:700; }
input, select, textarea { width:100%;margin-top:.35rem;padding:.72rem .8rem;border:1px solid var(--line);background:#081d28;color:white;border-radius:9px;outline:none; }
textarea { min-height:90px;resize:vertical; }
input:focus, select:focus, textarea:focus { border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,212,232,.1); }
.call-script { min-height:300px;padding:1.25rem;border-radius:15px;background:#061821;border:1px dashed rgba(117,239,250,.32); }
.call-script h3 { margin:.2rem 0 1rem;color:var(--cyan-2); }
.call-script blockquote { margin:0;padding:1rem;border-left:3px solid var(--cyan);background:rgba(56,212,232,.07);font-size:1.05rem; }
.metronome { text-align:center; }
.beat-pad { width:210px;height:210px;margin:.5rem auto 1rem;border-radius:50%;border:3px solid rgba(103,216,165,.45);background:radial-gradient(circle,#154537,#09241f);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 0 0 12px rgba(103,216,165,.04),0 20px 50px rgba(0,0,0,.3); }
.beat-pad i { width:55px;height:55px;border-radius:50%;background:var(--green);box-shadow:0 0 30px rgba(103,216,165,.5);transition:transform .08s; }
.beat-pad.pulse i,.beat-pad:active i { transform:scale(.72); }
.cpr-countdown { margin-top:.55rem;color:#fff;font:900 1.75rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;letter-spacing:.04em; }
.beat-pad strong { margin-top:.65rem;font-size:1.1rem; }
.beat-pad small { color:#9fc6b5; }
.beat-stats { display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem; }
.beat-stats span { padding:.65rem;background:rgba(255,255,255,.035);border-radius:10px;font-size:.75rem;color:var(--muted); }
.beat-stats b { display:block;color:#fff;font-size:1.15rem; }
.metronome-actions { display:flex;gap:.5rem;margin-top:.8rem; }
.cpr-result { min-height:1.5rem;margin:.8rem 0 0!important;color:var(--muted)!important;font-weight:900; }
.cpr-result.running { color:var(--cyan-2)!important; }
.cpr-result.success { color:var(--green)!important; }
.cpr-result.failed { color:#ff4d4d!important;font-size:1.35rem; }
.beat-pad.is-success { border-color:var(--green);box-shadow:0 0 0 12px rgba(103,216,165,.08),0 0 40px rgba(103,216,165,.32); }
.beat-pad.is-failed { border-color:#ff3535;background:radial-gradient(circle,#5a1717,#260909);box-shadow:0 0 0 12px rgba(255,53,53,.08),0 0 40px rgba(255,53,53,.35); }
.beat-pad:disabled { cursor:not-allowed;opacity:1; }
.source-note { font-size:.78rem!important;margin-top:1rem!important; }
.sorter { display:flex;flex-direction:column;gap:.55rem;margin:1rem 0; }
.sort-item { display:flex;align-items:center;gap:.7rem;padding:.8rem;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.03);cursor:grab; }
.sort-item.dragging { opacity:.5; }
.sort-item span { color:var(--cyan);font-weight:900; }
.feedback { min-height:1.5rem;margin-top:.7rem!important;font-weight:800; }
.feedback.success { color:var(--green); }.feedback.error { color:#ff9b9b; }
.symptom-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem; }
.symptom-card { padding:1rem;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.03); }
.symptom-card span { font-size:1.8rem; }.symptom-card h3 { margin:.4rem 0; }.symptom-card p { font-size:.82rem; }
.symptom-card b { display:block;margin-top:.7rem;color:#ffd99c;font-size:.82rem; }

/* War */
.war-history { padding:4rem 0 2rem; }
.war-history-grid { display:grid;gap:1rem; }
.war-record { display:grid;grid-template-columns:360px 1fr;min-height:250px;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:rgba(24,27,35,.72); }
.war-record img { width:100%;height:100%;object-fit:cover;filter:grayscale(.25) sepia(.15); }
.war-record>div { padding:2rem;align-self:center; }
.war-record span { color:#ffb1b1;font-weight:800;font-size:.8rem;letter-spacing:.08em; }
.war-record h3 { margin:.35rem 0;font-size:1.7rem; }
.war-record p { color:var(--muted); }
.war-record b { display:block;margin-top:1rem;padding:.7rem;border-left:3px solid var(--red);background:rgba(255,99,99,.07); }
.civil-defense { padding:3rem 0; }
.defense-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:1rem; }
.defense-grid article { padding:1.2rem;border:1px solid var(--line);border-radius:17px;background:linear-gradient(145deg,rgba(50,26,30,.7),rgba(10,25,34,.9)); }
.defense-icon { font-size:2rem; }.defense-grid h3 { margin:.4rem 0; }.defense-grid ol { padding-left:1.2rem;color:#bdcbd1;font-size:.86rem; }
.mini-training { width:100%;padding:.6rem;border:1px solid rgba(255,99,99,.35);border-radius:8px;background:rgba(255,99,99,.1);cursor:pointer;color:#ffd3d3;font-weight:800; }
.inline-scenario { margin-top:1rem;padding:1.5rem;border:1px solid rgba(255,99,99,.3);border-radius:18px;background:#151d25; }
.inline-scenario h3 { margin:.2rem 0; }
.inline-scenario .option-list { grid-template-columns:repeat(3,1fr); }
.shelter-lab { margin:2rem auto 6rem;padding:2rem;border:1px solid var(--line);border-radius:20px;background:rgba(17,43,55,.65); }
.reunion-flow { display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:.7rem;margin:1rem 0 1.5rem; }
.reunion-flow div { min-height:100px;padding:1rem;border-radius:12px;background:rgba(255,255,255,.04); }
.reunion-flow strong { display:block;color:var(--cyan); }.reunion-flow span { color:#c2d1d7;font-size:.85rem; }

/* Video */
.video-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding:1.5rem 0 6rem; }
.video-card { overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#0b222e; }
.video-poster { aspect-ratio:16/9;display:grid;place-content:center;position:relative;background:radial-gradient(circle at 60% 35%,var(--videoGlow,rgba(151,126,255,.2)),transparent 32%),linear-gradient(135deg,#172d3a,#161525); }
.video-poster::before { content:"▶";display:grid;place-content:center;width:66px;height:66px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);font-size:1.5rem;padding-left:4px; }
.video-poster span { position:absolute;top:12px;left:12px;padding:.3rem .5rem;border-radius:6px;background:rgba(0,0,0,.55);font-size:.68rem; }
.video-card__body { padding:1rem; }
.video-card h2 { margin:.15rem 0;font-size:1.12rem; }
.video-card p { color:var(--muted);font-size:.84rem; }
.video-warning { padding:.5rem .65rem;border-left:3px solid var(--yellow);background:rgba(255,200,87,.06);color:#ffe1a1!important; }
.video-card button { width:100%;padding:.65rem;border:1px solid rgba(151,126,255,.45);background:rgba(151,126,255,.1);border-radius:9px;cursor:pointer;font-weight:800; }
.video-frame { aspect-ratio:16/9;background:#000; }
.video-frame iframe { width:100%;height:100%;border:0; }
.video-fallback { display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.7rem; }
.video-fallback a { color:var(--cyan-2);font-size:.78rem; }

/* Plan */
.plan-layout { display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:1rem;padding:2rem 0 6rem;align-items:start; }
.plan-form { display:grid;gap:1rem; }
.plan-form fieldset { margin:0;padding:1.2rem;border:1px solid var(--line);border-radius:16px;background:rgba(11,34,46,.75); }
.plan-form legend { padding:0 .5rem;color:var(--cyan-2);font-weight:900; }
.plan-form label { display:block;margin:.65rem 0; }
.check-grid { display:grid;grid-template-columns:1fr 1fr;gap:.4rem; }
.check-grid label { display:flex;align-items:center;gap:.45rem;padding:.55rem;background:rgba(255,255,255,.025);border-radius:8px; }
.check-grid input { width:auto;margin:0;accent-color:var(--cyan); }
.plan-output { position:sticky;top:calc(var(--header-h) + 22px);min-height:700px;padding:2rem;border:1px solid var(--line);border-radius:20px;background:#f7f4ec;color:#18232a;box-shadow:var(--shadow); }
.empty-plan { min-height:620px;display:grid;place-content:center;text-align:center;color:#67747b; }
.empty-plan span { font-size:4rem; }.empty-plan h2 { color:#20323b; }
.safety-plan h2 { margin:.2rem 0;font-size:2rem;color:#102f3d; }
.safety-plan .plan-date { color:#62737b;font-size:.8rem; }
.plan-banner { margin:1rem 0;padding:1rem;background:#143c4b;color:white;border-radius:10px; }
.plan-sections { display:grid;grid-template-columns:1fr 1fr;gap:.75rem; }
.plan-section { padding:1rem;border:1px solid #d6d1c5;border-radius:10px; }
.plan-section h3 { margin:.1rem 0 .5rem;color:#0f6073;font-size:1rem; }
.plan-section p,.plan-section li { font-size:.84rem; }.plan-section ul { padding-left:1.1rem; }
.memory-card { grid-column:1/-1;background:#fff4cf;border-color:#efd589; }
.plan-print-actions { display:flex;gap:.5rem;margin-top:1rem; }
.plan-print-actions button { border:1px solid #315b67;background:#123f4b;color:white;padding:.65rem .8rem;border-radius:8px;cursor:pointer; }

/* Sources */
.source-list { padding:2rem 0 6rem; }
.source-group { margin-bottom:1.5rem;padding:1.2rem;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025); }
.source-group h2 { margin:.1rem 0 .7rem; }
.source-table { width:100%;border-collapse:collapse;font-size:.84rem; }
.source-table th,.source-table td { padding:.7rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top; }
.source-table th { color:var(--cyan-2);width:18%; }
.source-table a { color:var(--cyan-2);word-break:break-all; }
.site-footer { min-height:180px;padding:2.5rem max(20px,calc((100vw - var(--max))/2));display:flex;justify-content:space-between;gap:2rem;border-top:1px solid var(--line);background:#041018; }
.site-footer p { color:var(--muted);max-width:650px;font-size:.82rem; }
.site-footer nav { display:flex;gap:1rem;flex-wrap:wrap;align-content:flex-start; }
.site-footer a { color:#c9dce3;font-size:.82rem; }
.toast { position:fixed;left:50%;bottom:30px;z-index:2000;transform:translate(-50%,20px);opacity:0;pointer-events:none;padding:.75rem 1rem;border-radius:999px;background:#eaf8fb;color:#07202b;font-weight:800;box-shadow:var(--shadow);transition:.25s; }
.toast.show { opacity:1;transform:translate(-50%,0); }

/* Accessibility modes */
body.large-text { font-size:118%; }
body.high-contrast { --bg:#000;--bg-2:#000;--panel:#000;--panel-solid:#000;--text:#fff;--muted:#e7e7e7;--line:rgba(255,255,255,.65);--cyan:#00ffff;--yellow:#fff000; }
body.high-contrast img { filter:contrast(1.15); }
body.reduce-motion *, body.reduce-motion *::before, body.reduce-motion *::after { animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important; }

@media (max-width: 1080px) {
  .main-nav a { font-size:.75rem;padding:.5rem .45rem; }
  .history-grid,.video-grid { grid-template-columns:repeat(2,1fr); }
  .defense-grid,.path-grid { grid-template-columns:repeat(2,1fr); }
  .symptom-grid { grid-template-columns:repeat(2,1fr); }
  .home-hero { grid-template-columns:1fr; }
  .home-hero__content { grid-column:1; width:min(620px,100%); margin-left:auto;padding-right:30px; }
}
@media (max-width: 820px) {
  :root { --header-h:64px; }
  .site-header { padding:0 14px; }
  .menu-toggle { display:block;margin-left:auto; }
  .main-nav { display:none;position:absolute;top:var(--header-h);left:10px;right:10px;padding:.6rem;flex-direction:column;align-items:stretch;background:#0c2634;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow); }
  .main-nav.open { display:flex; }.main-nav a { padding:.75rem;font-size:.9rem; }
  .icon-button { margin-left:0; }
  .home-hero { min-height:580px; }.home-hero__media::after { background:linear-gradient(0deg,rgba(4,15,23,.95) 0 55%,rgba(4,15,23,.25)); }.home-hero__content { align-self:end;padding:3rem 22px; }
  .intro-grid { grid-template-columns:1fr 1fr; }
  .dashboard-card { grid-template-columns:1fr auto; }.status-actions { grid-column:1/-1;flex-direction:row; }.status-actions>*{flex:1}
  .page-hero { min-height:280px;padding:50px 20px 35px;align-items:start;flex-direction:column;justify-content:flex-end; }
  .memory-formula,.training-score,.medical-note,.media-policy,.privacy-badge { align-self:flex-start;min-width:0;text-align:left; }
  .training-layout { grid-template-columns:1fr; }.training-index { position:static; }.training-index #scenarioList { flex-direction:row;overflow:auto;max-height:none; }.scenario-nav { min-width:max-content; }
  .firstaid-grid { grid-template-columns:1fr; }.lab-card--wide { grid-column:auto; }.call-simulator { grid-template-columns:1fr; }
  .war-record { grid-template-columns:1fr; }.war-record img { height:240px; }.war-record>div { padding:1.4rem; }
  .reunion-flow { grid-template-columns:1fr; }.reunion-flow>i { transform:rotate(90deg);text-align:center; }
  .plan-layout { grid-template-columns:1fr; }.plan-output { position:static; }
}
@media (max-width: 600px) {
  .splash__hud { display:none; }.splash__content { padding-top:2rem; }.splash h1 { font-size:3.3rem; }.hazard-chips span { font-size:.72rem; }.primary-cta { min-width:220px; }
  .brand small { display:none; }.brand strong { font-size:.82rem; }.brand__mark { width:34px;height:34px; }
  .section-shell { width:min(100% - 24px,var(--max)); }.intro-grid,.history-grid,.video-grid,.path-grid,.defense-grid,.symptom-grid { grid-template-columns:1fr; }
  .dashboard-card { grid-template-columns:1fr; }.completion-ring { justify-self:start; }.status-actions { flex-direction:column; }
  .history-card { min-height:390px; }.history-card__image { height:190px; }
  .event-detail__content { padding:1rem; }.event-detail__grid { grid-template-columns:1fr; }.detail-memory { grid-column:auto; }.event-detail__hero { padding:1.2rem;min-height:300px; }
  .scenario-body,.scenario-scene { padding:1.2rem; }.scenario-stage,.scenario-live,.scenario-cover { min-height:560px; }.scenario-scene { min-height:230px; }
  .inline-scenario .option-list { grid-template-columns:1fr; }
  .metronome-actions { flex-direction:column; }.beat-pad { width:180px;height:180px; }
  .check-grid,.plan-sections { grid-template-columns:1fr; }.memory-card { grid-column:auto; }.plan-output { padding:1rem; }
  .source-table,.source-table tbody,.source-table tr,.source-table th,.source-table td { display:block;width:100%; }.source-table th { border-bottom:0;padding-bottom:.2rem; }.source-table td { padding-top:.2rem; }
  .site-footer { flex-direction:column; }
}
@media print {
  body { background:white!important;color:black!important; }
  .site-header,.site-footer,.page-hero,.plan-form,.plan-print-actions,.route-progress { display:none!important; }
  .page { display:none!important; }.page[data-page="plan"] { display:block!important; }.plan-layout { display:block;padding:0; }.plan-output { position:static;box-shadow:none;border:0;min-height:0;padding:0; }
}

/* Keep the generated disaster collage as scenery only: obscure embedded mockup text/UI. */
.splash__content::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -2.2rem max(-2rem, -4vw) -1.5rem;
  border: 1px solid rgba(117, 239, 250, .12);
  border-radius: 34px;
  background: radial-gradient(circle at 50% 42%, rgba(3, 18, 28, .97), rgba(3, 15, 24, .91) 62%, rgba(3, 15, 24, .72));
  box-shadow: 0 35px 100px rgba(0, 0, 0, .52), inset 0 0 80px rgba(56, 212, 232, .035);
  backdrop-filter: blur(12px) brightness(.55);
}
.home-hero__media::after {
  background: linear-gradient(90deg, rgba(4,15,23,.18) 0 27%, rgba(4,15,23,.82) 43%, rgba(4,15,23,.97) 100%);
}
@media (max-width: 600px) {
  .splash__content::before { inset: -1.2rem -.4rem -1rem; border-radius: 24px; }
}
.splash__content::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 8%;
  right: 8%;
  top: 86%;
  height: 190px;
  background: linear-gradient(180deg, rgba(3,15,24,.98), rgba(3,15,24,.88) 62%, transparent);
  filter: blur(18px);
  pointer-events: none;
}

/* v2: header utilities, responsive training and resilient video player */
.header-tools {
  display:flex;
  align-items:center;
  gap:.45rem;
  flex:0 0 auto;
}
.header-home {
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:rgba(255,255,255,.04);
  color:#e9f8fb;
  text-decoration:none;
  transition:.2s;
}
.header-home:hover,.header-home:focus-visible {
  color:var(--cyan-2);
  border-color:rgba(56,212,232,.65);
  background:rgba(56,212,232,.1);
}
.header-home svg { width:20px;height:20px;fill:currentColor; }
.language-picker { margin:0; }
.language-picker select {
  width:auto;
  min-width:86px;
  height:40px;
  margin:0;
  padding:.45rem 1.75rem .45rem .65rem;
  border-radius:10px;
  background-color:rgba(255,255,255,.04);
  color:#eef9fc;
  font-size:.78rem;
  cursor:pointer;
}
.language-picker option { background:#0c2634;color:#fff; }
.sr-only {
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;
  border:0!important;
}

.video-poster::before { display:none; }
.poster-play {
  position:absolute;
  inset:50% auto auto 50%;
  transform:translate(-50%,-50%);
  width:66px!important;
  height:66px;
  padding:0 0 0 4px!important;
  display:grid;
  place-content:center;
  border:1px solid rgba(255,255,255,.4)!important;
  border-radius:50%!important;
  background:rgba(5,18,27,.72)!important;
  color:#fff;
  font-size:1.45rem;
  box-shadow:0 12px 35px rgba(0,0,0,.35);
  backdrop-filter:blur(8px);
}
.poster-play:hover,.poster-play:focus-visible { transform:translate(-50%,-50%) scale(1.06);border-color:var(--cyan)!important; }
.video-frame {
  aspect-ratio:auto;
  min-height:260px;
  background:#000;
  display:flex;
  flex-direction:column;
}
.video-frame iframe {
  display:block;
  width:100%;
  min-height:220px;
  aspect-ratio:16/9;
  flex:1 1 auto;
}
.video-frame__help,.video-local-fallback {
  padding:.7rem .85rem;
  background:#071722;
  color:#c6d8df;
  font-size:.76rem;
}
.video-frame__help { display:flex;align-items:center;justify-content:space-between;gap:.7rem; }
.video-frame__help a,.video-local-fallback a { color:var(--cyan-2);font-weight:800; }
.video-local-fallback {
  min-height:220px;
  display:grid;
  place-content:center;
  justify-items:center;
  gap:.65rem;
  text-align:center;
  background:radial-gradient(circle at 50% 35%,rgba(151,126,255,.2),transparent 34%),#071722;
}
.video-local-fallback span { font-size:2rem; }
.video-local-fallback p { margin:0;max-width:270px; }

@media (max-width: 1180px) {
  .site-header { gap:.55rem; }
  .main-nav a { padding:.5rem .42rem;font-size:.72rem; }
  .language-picker select { min-width:76px; }
}

@media (max-width: 820px) {
  .site-header { gap:.4rem; }
  .brand { order:1;min-width:0; }
  .brand__text { min-width:0; }
  .header-tools { order:2;margin-left:auto;gap:.35rem; }
  .menu-toggle {
    order:3;
    display:grid;
    place-items:center;
    margin-left:0;
    width:40px;
    padding:0;
    font-size:0;
  }
  .menu-toggle::before { content:"☰";font-size:1.2rem;line-height:1; }
  .main-nav { order:4; }
  .language-picker select { min-width:72px;width:72px;padding-left:.5rem;padding-right:1.35rem;font-size:.72rem; }

  /* Training becomes a mobile-first stacked workspace. */
  .training-layout {
    display:flex;
    flex-direction:column;
    gap:.8rem;
    padding:1rem 0 4rem;
  }
  .training-index {
    position:static;
    width:100%;
    max-width:100%;
    padding:.8rem;
    overflow:hidden;
    border-radius:16px;
  }
  .training-index h2 { margin:.1rem 0 .65rem;font-size:1rem; }
  .training-index #scenarioList {
    display:grid;
    grid-auto-flow:column;
    grid-auto-columns:minmax(155px,72vw);
    gap:.55rem;
    width:100%;
    max-height:none;
    overflow-x:auto;
    overflow-y:hidden;
    padding:.05rem .05rem .5rem;
    scroll-snap-type:x proximity;
    overscroll-behavior-inline:contain;
    scrollbar-width:thin;
  }
  .scenario-nav {
    min-width:0;
    width:100%;
    min-height:62px;
    padding:.7rem;
    white-space:normal;
    line-height:1.35;
    overflow-wrap:anywhere;
    scroll-snap-align:start;
  }
  #randomScenario { min-height:48px;margin-top:.2rem; }
  .scenario-stage,.scenario-live,.scenario-cover { width:100%;min-height:0; }
  .scenario-stage { overflow:hidden;border-radius:17px; }
  .scenario-cover { min-height:390px;padding:2.4rem 1rem; }
  .scenario-cover span { font-size:3.2rem; }
  .scenario-cover h2 { font-size:1.55rem; }
  .scenario-scene { min-height:190px;padding:1rem; }
  .scenario-scene__top { gap:.7rem;align-items:flex-start; }
  .scenario-timer { width:50px;height:50px;border-width:3px;font-size:1rem;flex:0 0 auto; }
  .scenario-scene__icon { font-size:3rem; }
  .scenario-scene h2 { font-size:clamp(1.35rem,7vw,2rem);overflow-wrap:anywhere; }
  .scenario-body { padding:1rem; }
  .scenario-prompt { margin:.1rem 0;font-size:1rem;line-height:1.45; }
  .option-list { gap:.55rem;margin-top:.8rem; }
  .scenario-option {
    width:100%;
    min-height:54px;
    padding:.85rem .9rem;
    font-size:.92rem;
    line-height:1.45;
    overflow-wrap:anywhere;
    touch-action:manipulation;
  }
  .scenario-result { margin-top:.75rem;padding:.85rem;overflow-wrap:anywhere; }
  .scenario-result p { line-height:1.55; }

  .video-frame__help { align-items:flex-start;flex-direction:column; }
}

@media (max-width: 600px) {
  .brand__text { display:none; }
  .site-header { padding-inline:max(10px,env(safe-area-inset-left)); }
  .header-tools { gap:.28rem; }
  .header-home,.icon-button,.menu-toggle { min-width:38px;width:38px;height:38px; }
  .language-picker select { height:38px;min-width:66px;width:66px;padding-left:.42rem;padding-right:1.2rem; }
  .accessibility-panel { left:10px;right:10px;width:auto; }

  .page-hero { min-height:245px;padding:38px 14px 26px;gap:.8rem; }
  .page-hero h1 { font-size:2.15rem; }
  .page-hero p:not(.eyebrow) { font-size:.92rem;line-height:1.55; }
  .memory-formula,.training-score,.medical-note,.media-policy,.privacy-badge { width:100%;padding:.8rem; }
  .training-score strong { font-size:2rem; }

  .training-layout { width:calc(100% - 16px); }
  .training-index #scenarioList { grid-auto-columns:minmax(145px,80vw); }
  .scenario-stage,.scenario-live,.scenario-cover { min-height:0; }
  .scenario-cover { min-height:350px; }
  .scenario-scene { min-height:175px;padding:.9rem; }
  .scenario-body { padding:.85rem; }
  .scenario-option { min-height:52px;padding:.8rem;font-size:.88rem; }

  .firstaid-grid,.war-history,.civil-defense,.video-grid,.plan-layout { padding-bottom:4rem; }
  .lab-card { padding:1rem;border-radius:15px; }
  .call-script { min-height:220px; }
  .beat-stats { grid-template-columns:1fr; }
  .war-record img { height:200px; }
  .shelter-lab { padding:1rem; }
  .video-grid { gap:.8rem; }
  .video-card { border-radius:15px; }
  .video-frame { min-height:250px; }
  .video-frame iframe { min-height:220px; }
  .video-card__body { padding:.9rem; }
  .plan-form fieldset { padding:1rem; }
  .plan-print-actions { flex-direction:column; }
  .plan-print-actions button { width:100%;min-height:46px; }
}

@media (max-width: 380px) {
  .language-picker select { min-width:61px;width:61px;font-size:.67rem; }
  .header-home,.icon-button,.menu-toggle { min-width:36px;width:36px;height:36px; }
  .scenario-scene__icon { font-size:2.55rem; }
  .scenario-scene h2 { font-size:1.3rem; }
}
/* Show the keyboard skip link only for keyboard focus, not after a removed splash button transfers pointer focus. */
.skip-link:focus:not(:focus-visible) { top:-100px; }
.skip-link:focus-visible { top:16px; }

/* ===== v3 complete exhibition additions ===== */
.page-hero--labs{background:radial-gradient(circle at 85% 15%,rgba(33,208,184,.2),transparent 30%),linear-gradient(135deg,#071923,#102f35 58%,#143f46)}
.page-hero--finale{background:radial-gradient(circle at 80% 10%,rgba(255,190,76,.22),transparent 34%),linear-gradient(135deg,#111827,#29344e 58%,#4b3321)}
.audience-section{padding-bottom:5rem}.audience-selector{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem}.audience-selector button{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:14px;padding:1rem;min-height:86px;text-align:left}.audience-selector button span{display:block;font-size:1.7rem;margin-bottom:.35rem}.audience-selector button.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(23,196,216,.18);background:linear-gradient(145deg,rgba(23,196,216,.14),var(--panel))}.audience-route{margin-top:1rem;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035)}.audience-route ol{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;list-style:none;padding:0;margin:.8rem 0 0;counter-reset:route}.audience-route li{counter-increment:route;padding:.85rem;border-radius:12px;background:rgba(255,255,255,.05);font-size:.88rem}.audience-route li::before{content:counter(route);display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;margin-right:.45rem;background:var(--accent);color:#041119;font-weight:800}

.labs-shell{padding-bottom:6rem}.manifest-panel,.experience-panel{margin:2rem 0 4rem}.manifest-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem}.manifest-item{position:relative;display:flex;gap:.75rem;align-items:flex-start;text-align:left;min-height:116px;padding:1rem;border:1px solid var(--line);border-radius:15px;background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018));color:var(--text)}.manifest-item:hover,.manifest-item:focus-visible{border-color:var(--accent);transform:translateY(-2px)}.manifest-item__num{flex:0 0 32px;display:grid;place-items:center;height:32px;border-radius:10px;background:rgba(23,196,216,.16);color:var(--accent);font-weight:900}.manifest-item strong{display:block;margin:.15rem 0 .35rem}.manifest-item small{color:var(--muted);line-height:1.45}.manifest-item.completed::after{content:'✓';position:absolute;top:.55rem;right:.65rem;color:#72e6a6;font-weight:900}

.cascade-simulator{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(270px,.7fr);gap:1rem}.cascade-scene,.cascade-controls{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:1.2rem}.cascade-visual{position:relative;min-height:310px;border-radius:14px;overflow:hidden;background:radial-gradient(circle at 70% 35%,rgba(255,169,74,.28),transparent 22%),linear-gradient(145deg,#102c38,#132029 50%,#2b2520)}.cascade-visual::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 46px,rgba(255,255,255,.04) 47px 48px),repeating-linear-gradient(0deg,transparent 0 46px,rgba(255,255,255,.04) 47px 48px)}.cascade-building{position:absolute;left:14%;right:14%;bottom:0;height:72%;background:linear-gradient(90deg,#273846,#17242f);clip-path:polygon(0 18%,20% 18%,20% 0,68% 0,68% 12%,100% 12%,100% 100%,0 100%)}.cascade-signal{position:absolute;z-index:2;font-size:2rem;filter:drop-shadow(0 4px 8px #000);transition:.3s}.cascade-signal.s1{left:24%;top:38%}.cascade-signal.s2{right:25%;top:48%}.cascade-signal.s3{left:48%;bottom:12%}.cascade-level{position:absolute;inset:auto 0 0;height:var(--risk,12%);background:linear-gradient(0deg,rgba(225,64,42,.6),rgba(225,64,42,0));transition:height .45s}.cascade-timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:.35rem;margin-top:.8rem}.cascade-timeline span{height:8px;border-radius:99px;background:rgba(255,255,255,.12)}.cascade-timeline span.active{background:linear-gradient(90deg,#ffc45d,#ff6547)}.cascade-controls h3{margin-top:0}.cascade-choices{display:grid;gap:.6rem}.cascade-choices button{padding:.85rem;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.045);color:var(--text);text-align:left}.cascade-choices button:hover{border-color:var(--accent)}.cascade-report{margin-top:.8rem;padding:.9rem;border-radius:12px;background:rgba(0,0,0,.2);line-height:1.55}

.micro-lab-nav{display:flex;gap:.55rem;overflow-x:auto;padding:.2rem 0 .8rem;scroll-snap-type:x proximity}.micro-lab-nav button{flex:0 0 auto;scroll-snap-align:start;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--text);padding:.65rem .85rem;white-space:nowrap}.micro-lab-nav button.active{background:var(--accent);border-color:var(--accent);color:#041119;font-weight:800}.micro-lab-stage{min-height:430px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,var(--panel),rgba(255,255,255,.025));overflow:hidden}.micro-lab-hero{display:grid;grid-template-columns:100px 1fr;gap:1rem;align-items:center;padding:1.2rem;border-bottom:1px solid var(--line);background:radial-gradient(circle at 8% 30%,rgba(23,196,216,.2),transparent 20%)}.micro-lab-icon{display:grid;place-items:center;width:86px;height:86px;border-radius:24px;background:rgba(255,255,255,.08);font-size:2.8rem}.micro-lab-hero h3{font-size:1.55rem;margin:.15rem 0}.micro-lab-hero p{margin:0;color:var(--muted)}.micro-lab-content{padding:1.2rem;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:1rem}.micro-question{font-size:1.1rem;line-height:1.6;margin-top:0}.micro-options{display:grid;gap:.65rem}.micro-options button{min-height:54px;text-align:left;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);border-radius:12px;padding:.85rem}.micro-options button.correct{border-color:#55d88b;background:rgba(85,216,139,.12)}.micro-options button.wrong{border-color:#ff7169;background:rgba(255,113,105,.12)}.micro-lesson{padding:1rem;border-radius:14px;background:rgba(23,196,216,.08);border:1px solid rgba(23,196,216,.24)}.micro-lesson h4{margin-top:0}.micro-lesson ol{padding-left:1.15rem;line-height:1.65}.micro-memory{margin-top:.8rem;padding:.7rem;border-radius:10px;background:#071820;color:#a9f5ff;font-weight:800}

.go-bag-simulator{display:grid;grid-template-columns:280px minmax(0,1fr);gap:1rem}.bag-profile,.bag-workbench{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:1rem}.bag-profile label{display:grid;gap:.35rem;margin-bottom:.8rem}.bag-profile select{width:100%}.bag-meter{margin:1rem 0}.bag-meter__bar{height:12px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}.bag-meter__bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#16c6d8,#ffd166,#ff6b5f);transition:.25s}.bag-items{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}.bag-item{position:relative;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.035);padding:.8rem;min-height:112px;color:var(--text);text-align:left}.bag-item.selected{border-color:var(--accent);background:rgba(23,196,216,.11)}.bag-item span{font-size:1.6rem;display:block}.bag-item small{display:block;color:var(--muted);margin-top:.3rem}.bag-result{margin-top:.8rem;padding:.9rem;border-radius:12px;background:rgba(0,0,0,.2);line-height:1.55}

.command-simulator{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:1rem}.command-map,.command-console{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:1rem}.command-map-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}.command-zone{padding:1rem;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line)}.command-zone strong{display:flex;justify-content:space-between;gap:.5rem}.command-zone input{width:100%;margin-top:.75rem}.command-budget{font-size:2rem;font-weight:900;color:var(--accent)}.command-actions{display:grid;gap:.6rem}.command-actions button{padding:.8rem;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text)}.command-result{margin-top:.8rem;padding:.9rem;border-radius:12px;background:rgba(0,0,0,.22);line-height:1.55}

.finale-layout{padding-bottom:6rem;display:grid;gap:1.2rem}.assessment-card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,var(--panel),rgba(255,255,255,.02));padding:1.2rem}.assessment-progress{display:flex;gap:.4rem;margin:.7rem 0}.assessment-progress i{height:7px;flex:1;border-radius:99px;background:rgba(255,255,255,.12)}.assessment-progress i.active{background:var(--accent)}.assessment-question h3{font-size:1.25rem}.assessment-options{display:grid;gap:.6rem}.assessment-options button{padding:.85rem;text-align:left;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.04);color:var(--text)}.assessment-result{padding:1rem;border-radius:14px;background:rgba(23,196,216,.09);line-height:1.6}.before-after-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.score-panel{padding:1rem;border-radius:14px;background:rgba(255,255,255,.045);text-align:center}.score-panel strong{display:block;font-size:2.4rem;color:var(--accent)}.memory-card-output{display:grid;grid-template-columns:1fr 180px;gap:1rem;align-items:center;padding:1.2rem;border-radius:18px;background:linear-gradient(135deg,#0d2430,#173b45);border:1px solid rgba(23,196,216,.35)}.memory-card-output ol{padding-left:1.3rem;line-height:1.8}.memory-card-code{font-family:ui-monospace,monospace;font-size:.72rem;word-break:break-all;color:#9edbe3}.certificate-form{display:flex;flex-wrap:wrap;gap:.6rem;align-items:end}.certificate-form label{display:grid;gap:.3rem;flex:1;min-width:210px}.certificate-form input{width:100%}.certificate-output{margin-top:1rem}.certificate-sheet{position:relative;padding:2rem;border:2px solid #d9b45f;border-radius:18px;background:#f7f1e3;color:#17303a;text-align:center;overflow:hidden}.certificate-sheet::before,.certificate-sheet::after{content:'';position:absolute;width:160px;height:160px;border:24px solid rgba(202,160,64,.12);border-radius:50%}.certificate-sheet::before{left:-90px;top:-90px}.certificate-sheet::after{right:-90px;bottom:-90px}.certificate-sheet h3{font-size:2rem;margin:.4rem 0;color:#183f4b}.certificate-sheet .cert-name{font-size:1.35rem;font-weight:900}.certificate-meta{display:grid;grid-template-columns:1fr 190px;gap:1rem;align-items:center;margin-top:1rem;text-align:left}.certificate-qr canvas{display:block;width:180px;height:180px;background:white;padding:8px}.certificate-hash{font:700 .72rem/1.45 ui-monospace,monospace;word-break:break-all}.certificate-actions{display:flex;gap:.6rem;justify-content:center;margin-top:1rem;flex-wrap:wrap}.verification-panel{padding:1rem;border-radius:14px;background:rgba(85,216,139,.12);border:1px solid rgba(85,216,139,.4)}

.assessment-dialog{max-width:680px}.assessment-dialog #assessmentDialogContent{padding:1rem}.assessment-dialog .dialog-close{z-index:4}
body.audience-child .history-card__image img,body.audience-child .event-detail__hero img{display:none}body.audience-child .video-card .poster-play,body.audience-child .video-card [data-load-video]{display:none}body.audience-child .video-warning::after{content:' · 보호자와 함께 요약을 읽어보세요.'}

@media(max-width:1000px){.manifest-grid{grid-template-columns:repeat(3,1fr)}.cascade-simulator,.go-bag-simulator,.command-simulator{grid-template-columns:1fr}.micro-lab-content{grid-template-columns:1fr}.audience-route ol{grid-template-columns:repeat(2,1fr)}.bag-items{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.audience-selector{grid-template-columns:repeat(2,1fr)}.manifest-grid{grid-template-columns:repeat(2,1fr)}.cascade-scene,.cascade-controls,.assessment-card{padding:.9rem}.cascade-visual{min-height:230px}.micro-lab-hero{grid-template-columns:64px 1fr;padding:.9rem}.micro-lab-icon{width:58px;height:58px;border-radius:16px;font-size:2rem}.micro-lab-hero h3{font-size:1.25rem}.micro-lab-content{padding:.85rem}.go-bag-simulator,.command-simulator{gap:.7rem}.bag-items{grid-template-columns:repeat(2,minmax(0,1fr))}.command-map-grid{grid-template-columns:1fr}.before-after-grid,.memory-card-output,.certificate-meta{grid-template-columns:1fr}.certificate-qr{display:grid;place-items:center}.certificate-form{display:grid}.certificate-form label{min-width:0}.manifest-item{min-height:104px;padding:.8rem}.audience-route ol{grid-template-columns:1fr}.finale-layout{width:calc(100% - 16px)}}
@media(max-width:430px){.manifest-grid{grid-template-columns:1fr}.audience-selector button{min-height:74px;padding:.75rem}.cascade-timeline{gap:.2rem}.bag-items{grid-template-columns:1fr}.bag-item{min-height:90px}.micro-lab-nav{margin-inline:-.85rem;padding-inline:.85rem}.micro-options button,.assessment-options button{font-size:.9rem}.certificate-sheet{padding:1.2rem .8rem}.certificate-sheet h3{font-size:1.55rem}.certificate-qr canvas{width:160px;height:160px}}
@media print{#labs,#finale{display:block!important}.certificate-sheet{break-inside:avoid}.site-header,.site-footer,.page-hero,.certificate-actions,.assessment-card:not(.certificate-card){display:none!important}.certificate-card{border:0;background:white;padding:0}.certificate-sheet{box-shadow:none}}
/* v3 mobile overflow correction */
@media(max-width:430px){
  .micro-lab-nav{margin-inline:0;padding-inline:0;max-width:100%;overscroll-behavior-inline:contain}
  .micro-lab-nav button:first-child{margin-left:1px}
}
body.audience-child .video-warning::after{content:''}
.video-poster--summary{display:grid;place-items:center}.child-summary-icon{font-size:3rem;filter:drop-shadow(0 4px 14px rgba(0,0,0,.45))}

/* Kakao AdFit: desktop skyscraper and in-flow mobile banner */
.museum-ad{position:relative;z-index:40;display:flex;align-items:center;justify-content:center}
.museum-ad-desktop{position:fixed;top:82px;right:14px;width:160px;min-height:600px}
.museum-ad-mobile{display:none;width:min(100%,340px);min-height:50px;margin:24px auto;padding:0 10px}
body.museum-ads-enabled #mainContent{padding-right:188px}
@media(max-width:1180px){
  .museum-ad-desktop{display:none}
  .museum-ad-mobile{display:flex}
  body.museum-ads-enabled #mainContent{padding-right:0}
}
@media print{.museum-ad{display:none!important}}

/* Firestore visitor counters */
.site-footer{flex-wrap:wrap}
.museum-visitor-stats{display:flex;justify-content:center;gap:12px;flex:1 0 100%;width:100%;max-width:760px;margin:0 auto 20px;padding-bottom:20px;border-bottom:1px solid var(--line);text-align:center}
.museum-visitor-stats>div{min-width:160px;padding:12px 16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035)}
.museum-visitor-stats small{display:block;color:var(--muted);font-size:12px}
.museum-visitor-stats b{display:block;margin-top:4px;color:var(--accent);font-size:24px;font-variant-numeric:tabular-nums}
.museum-visitor-stats p{flex-basis:100%;margin:4px 0 0;color:var(--muted);font-size:12px}