:root{ --bg:#0b0d12; --card:#121621; --muted:#8e98b2; --text:#e9eefb; --primary:#5b8cff; --accent:#70e1c8; --border:#222735; --ok:#66d37e; --warn:#ffb74d; }
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Apple SD Gothic Neo,Noto Sans KR,Helvetica,Arial}
.container{width:min(1120px,92%);margin:0 auto}
.site-header{position:sticky;top:0;backdrop-filter:saturate(1.2) blur(8px);background:rgba(11,13,18,.6);border-bottom:1px solid var(--border);z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px}
.logo-dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--primary))}
.brand-name{font-weight:700;letter-spacing:.3px}
.nav{display:flex;gap:18px}
.nav-link{color:var(--muted);text-decoration:none;font-size:14px}
.nav-link:hover{color:var(--text)}
.hero{padding:56px 0 28px;border-bottom:1px solid var(--border)}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.pro-hero .hero-inner.pro{grid-template-columns:1.1fr .9fr}
.trust-row{display:flex;gap:8px;margin-bottom:10px}
.trust-badge{background:var(--accent);color:#051016;border-radius:999px;padding:6px 10px;font-weight:700;font-size:12px}
.trust-badge.ghost{background:transparent;border:1px solid var(--border);color:var(--muted)}
.hero-title{margin:4px 0 8px;font-size:34px;line-height:1.2}
.subtitle{color:var(--muted);margin:0 0 16px}
.subtitle.xl{font-size:16px}
.hero-highlights{margin:14px 0 18px;padding-left:18px;color:var(--muted);list-style:none}
.hero-highlights li{margin:4px 0}
.hero-cta{display:flex;gap:10px}
.btn{border:1px solid var(--border);background:transparent;color:var(--text);padding:12px 16px;border-radius:10px;cursor:pointer;transition:all .2s;font-weight:600;text-decoration:none;display:inline-block;text-align:center}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);border-color:transparent;color:#fff}
.btn-accent{background:var(--accent);border-color:transparent;color:#0b0d12}
.btn-ghost{background:transparent;color:var(--muted)}
.btn-lg{padding:14px 18px;font-size:16px}
.btn-xl{padding:16px 20px;font-size:17px}
.micro{color:var(--muted);font-size:12px;margin-top:8px}
.pro-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.kpi-pro .kpi-label{display:block;color:var(--muted);font-size:12px;margin-bottom:2px}
.kpi strong{font-size:22px;display:block}
.hero-visual{height:180px;border:1px dashed var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;gap:18px}
.fridge{width:70px;height:140px;border-radius:8px;border:1px solid var(--border);background:linear-gradient(180deg,#1a2030,#0f1320);position:relative}
.fridge.small::after{content:\"소형\";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:var(--muted);font-size:11px}
.fridge.large::after{content:\"대형\";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:var(--muted);font-size:11px}
.fridge.large{height:160px;width:80px}
.evidence{margin-top:10px}
.evidence-line{margin:6px 0;font-size:13px;color:var(--text)}
.evidence-line.muted{color:var(--muted)}
.how{padding:40px 0;border-bottom:1px solid var(--border)}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.how-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px}
.step{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--accent);color:#051016;font-weight:700;margin-bottom:8px}
.quiz{padding:40px 0;border-bottom:1px solid var(--border)}
.quiz-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.progress{flex:1;height:8px;background:#0d1220;border-radius:999px;border:1px solid var(--border);overflow:hidden}
.bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--primary));transition:width .3s}
.progress-text{color:var(--muted);font-size:13px}
.quiz-form{display:grid;gap:22px}
.q{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;display:none}
.q[data-q="1"]{display:block}
.q-label{display:block;font-weight:700;margin-bottom:10px}
.options{display:grid;gap:10px}
.options label{display:flex;gap:10px;align-items:center;background:#0e1320;border:1px solid #12192a;padding:10px;border-radius:10px;cursor:pointer;transition:border-color .2s}
.options label:hover{border-color:var(--border)}
.options input{accent-color:var(--accent)}
.quiz-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}
.hidden{display:none}
.results{padding:40px 0;border-bottom:1px solid var(--border)}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-top:16px}
.fit-chart svg{width:100%;height:auto}
.insight-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.insight-item{background:#0e1320;border:1px solid #12192a;border-radius:10px;padding:10px;text-align:center}
.insight-item .label{color:var(--muted);font-size:12px;display:block;margin-bottom:4px}
.insight-item .value{font-weight:700;font-size:14px}
.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:12px}
.result-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;display:grid;gap:10px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#06121a;background:var(--accent);border-radius:999px;padding:6px 10px;font-weight:700;width:max-content}
.model{font-size:18px;margin:0}
.specs{color:var(--muted);font-size:13px}
.points{margin:8px 0 0;padding-left:18px}
.points li{margin:4px 0}
.actions{display:flex;gap:10px;margin-top:6px}
.actions a{flex:1;text-align:center;text-decoration:none}
.after-actions{display:flex;gap:10px;margin-top:16px}
.details{margin-top:12px;color:var(--muted);background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px}
.details summary{cursor:pointer;font-weight:600}
.faq{padding:40px 0}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;margin-top:10px}
.faq-item h3{margin:0 0 8px;font-size:16px}
.faq-item p{margin:0;color:var(--muted)}
.site-footer{padding:28px 0;color:var(--muted)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);padding-top:14px}
.policy{display:flex;gap:12px}
.policy a{color:var(--muted);text-decoration:none;font-size:13px}
.policy a:hover{color:var(--text)}
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr}
  .pro-hero .hero-inner.pro{grid-template-columns:1fr}
  .result-grid{grid-template-columns:1fr}
  .how-grid{grid-template-columns:1fr}
  .insight-grid{grid-template-columns:repeat(2,1fr)}
  .hero-cta{flex-direction:column}
  .quiz-actions{justify-content:stretch}
  .quiz-actions .btn{flex:1}
  .after-actions{flex-direction:column}
}
@media (max-width:600px){
  .hero-title{font-size:28px}
  .btn-xl{padding:14px 16px;font-size:16px}
  .trust-row{flex-wrap:wrap}
  .insight-grid{grid-template-columns:1fr}
}