:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --muted2:#64748b;
  --line:#e2e8f0;
  --brand:#2563eb;
  --brand2:#1d4ed8;
  --good:#16a34a;
  --warn:#f59e0b;
  --shadow:0 10px 30px rgba(2,6,23,.08);
  --radius:18px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: 'Noto Sans KR', Pretendard, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(37,99,235,.10), transparent 60%),
              radial-gradient(900px 500px at 80% 15%, rgba(22,163,74,.10), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.7;
}
.container{max-width:920px;margin:0 auto;padding:18px 14px 110px;}
.header{display:flex;justify-content:center;margin-top:6px;margin-bottom:10px}
.badge-container{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.live-badge,.limited-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.75);
  box-shadow:0 6px 18px rgba(2,6,23,.05);
  font-size:12.5px;font-weight:700;color:var(--muted);
}
.pulse{color:var(--good);}
.hero-section{
  margin-top:10px;
  padding:22px 16px;
  background:rgba(255,255,255,.85);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:800;font-size:12.5px;color:#0b1220;
  padding:8px 12px;border-radius:999px;
  border:1px solid rgba(37,99,235,.20);
  background:rgba(37,99,235,.08);
}
.hero-title{margin:14px 0 10px;font-size:34px;line-height:1.15;letter-spacing:-.4px}
.highlight-text{color:var(--brand2)}
.gradient-text{
  background:linear-gradient(90deg, var(--brand2), #16a34a);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}
.hero-subtitle{margin:0;color:var(--muted);font-size:14.5px}
.sub-disclaimer{display:inline-block;margin-top:10px;color:var(--muted2);font-size:12.5px}
.cta-button{
  margin-top:16px;
  width:100%;
  border:none;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 16px;border-radius:16px;
  background:linear-gradient(135deg, var(--brand), var(--brand2));
  color:#fff;font-weight:900;font-size:15px;
  box-shadow:0 10px 22px rgba(37,99,235,.25);
}
.cta-button:active{transform:scale(.99)}
.btn-icon{width:22px;height:22px;border-radius:6px}
.cta-arrow{display:inline-flex;align-items:center;justify-content:center}
.hero-stats{
  margin-top:16px;
  display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr;
  gap:10px;
  align-items:center;
  padding:12px;
  background:#f8fafc;
  border:1px solid var(--line);
  border-radius:16px;
}
.stat-item{display:flex;flex-direction:column;gap:2px;align-items:center;text-align:center}
.stat-number{font-weight:900;color:#0f172a}
.stat-label{font-size:12px;color:var(--muted2)}
.stat-divider{width:1px;height:34px;background:var(--line)}
.band-section{margin-top:14px}
.band-image-wrapper{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:#fff;
}
.band-image{width:100%;display:block}
.band-overlay{position:absolute;left:0;right:0;bottom:0;padding:12px;background:linear-gradient(180deg, transparent, rgba(2,6,23,.70))}
.band-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;font-weight:800;font-size:12.5px
}

.section-title{margin:0 0 10px;font-size:22px;letter-spacing:-.3px}
.section-subtitle{margin:0;color:var(--muted);font-size:14px}

.mentor-section{margin-top:14px}
.mentor-card{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  padding:16px;
  background:rgba(255,255,255,.85);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
}
@media(min-width:820px){
  .mentor-card{grid-template-columns:200px 1fr;align-items:center}
}
.mentor-photo-wrap{width:100%;display:flex;justify-content:center}
.mentor-photo{
  width:170px;height:170px;border-radius:24px;
  border:1px solid var(--line);
  object-fit:cover;box-shadow:0 10px 24px rgba(2,6,23,.08)
}
.mentor-bullets{list-style:none;padding:0;margin:12px 0 0}
.mentor-bullets li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);margin:8px 0}
.mentor-note{margin-top:10px;color:var(--muted2);font-size:12.5px}

.problem-section,.solution-section,.success-section{margin-top:14px}
.section-decorator{display:flex;gap:10px;align-items:center;justify-content:center;margin-bottom:10px;color:var(--warn)}
.decorator-line{flex:1;height:1px;background:var(--line);max-width:120px}
.problem-list{display:grid;grid-template-columns:1fr;gap:10px;margin-top:12px}
@media(min-width:820px){.problem-list{grid-template-columns:1fr 1fr}}
.problem-item{
  display:flex;gap:10px;align-items:center;
  padding:14px;border-radius:16px;
  background:rgba(255,255,255,.85);
  border:1px solid var(--line);
  box-shadow:0 8px 18px rgba(2,6,23,.05);
  color:var(--muted);
}
.problem-icon{color:#ef4444}

.solution-header{display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center}
.solution-tag{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border-radius:999px;border:1px solid rgba(22,163,74,.22);background:rgba(22,163,74,.08);color:#0f172a;font-weight:800;font-size:12.5px}
.solution-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-top:12px}
@media(min-width:820px){.solution-grid{grid-template-columns:1fr 1fr}}
.solution-card{
  padding:14px;border-radius:18px;
  background:rgba(255,255,255,.85);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.solution-icon{
  width:40px;height:40px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(37,99,235,.10);
  border:1px solid rgba(37,99,235,.18);
  color:var(--brand2);
  margin-bottom:10px;
}
.solution-tag-small{
  display:inline-block;margin-top:10px;
  padding:6px 10px;border-radius:999px;
  border:1px solid var(--line);
  background:#f8fafc;color:var(--muted2);
  font-size:12px;font-weight:800;
}
.small-note{color:var(--muted2);font-size:12px}

.success-section .section-subtitle{margin-top:6px}
.testimonial-slider{margin-top:12px}
.testimonial-track{display:flex;gap:12px;overflow:hidden}
.testimonial-card{
  min-width:100%;
  padding:14px;border-radius:18px;
  background:rgba(255,255,255,.85);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
@media(min-width:820px){.testimonial-card{min-width:48%} .testimonial-track{overflow:hidden}}
.testimonial-header{display:flex;gap:10px;align-items:center;justify-content:space-between}
.testimonial-avatar{width:36px;height:36px;border-radius:12px;background:rgba(37,99,235,.10);border:1px solid rgba(37,99,235,.18);display:flex;align-items:center;justify-content:center;color:var(--brand2)}
.testimonial-info{flex:1}
.testimonial-info h4{margin:0;font-size:14px}
.testimonial-meta{color:var(--muted2);font-size:12px}
.testimonial-result{font-size:12px;font-weight:900;color:#0f172a;background:#f8fafc;border:1px solid var(--line);padding:6px 10px;border-radius:999px;display:inline-flex;gap:6px;align-items:center}
.testimonial-before-after{margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:10px;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:10px}
.before,.after{display:flex;flex-direction:column;gap:2px}
.label{font-size:11px;color:var(--muted2);font-weight:800}
.value{font-size:13px;font-weight:900;color:#0f172a}
.testimonial-content{margin-top:10px;color:var(--muted);font-size:13px}
.testimonial-date{margin-top:8px;color:var(--muted2);font-size:12px}
.slider-controls{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:10px}
.slider-btn{
  width:38px;height:38px;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.85);cursor:pointer;color:var(--muted);
}
.slider-dots{display:flex;gap:8px;align-items:center}
.slider-dots .dot{width:8px;height:8px;border-radius:999px;background:#cbd5e1}
.slider-dots .dot.active{background:var(--brand2)}

.footer{margin-top:14px;padding:18px 16px;background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.footer-content{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:820px){.footer-content{grid-template-columns:1fr 1fr}}
.company-info p,.footer-notice p{margin:6px 0;color:var(--muted);font-size:13px}
.footer-disclaimer{margin-top:10px;color:var(--muted2);font-size:12.5px}
.footer-links{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.footer-links a{color:var(--brand2);font-weight:800;font-size:12.5px}
.divider{color:#94a3b8}
.copyright{color:var(--muted2);font-size:12px}

.fixed-bottom-cta{
  position:fixed;left:0;right:0;bottom:0;
  padding:12px 14px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.fixed-cta{margin-top:0}