:root{
  --primary:#1B64DA; --primary-dark:#1550B5; --brand:#CC0016;
  --bg:#F6F7FB; --surface:#fff; --text:#1A1D27; --sub:#5C6270; --muted:#8A8F9C; --line:#E9EBF1;
  --money:#0E9F6E; --danger:#E5484D;
  --radius:16px; --wrap:1080px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;color:var(--text);background:var(--surface);line-height:1.6;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;letter-spacing:-.02em;line-height:1.25}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:760px}

/* 로고 */
.logo{display:inline-flex;align-items:baseline;font-weight:800;font-size:22px;letter-spacing:-.03em;color:var(--primary)}
.logo-mark{color:var(--primary)}
.logo-dot{width:7px;height:7px;border-radius:50%;background:var(--brand);margin:0 2px 0 1px;align-self:center;position:relative;top:4px}
.logo-rest{color:var(--text)}
.logo-footer{font-size:20px}

/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-weight:700;font-size:16px;padding:14px 24px;border-radius:14px;transition:background .15s}
.btn:hover{background:var(--primary-dark)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{background:#EAF1FD}

/* 내비 */
.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:24px;height:64px}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:15px;font-weight:500;color:var(--sub)}
.nav-links a:hover{color:var(--text)}

/* 히어로 */
.hero{background:linear-gradient(180deg,#F3F7FF 0%,#fff 100%);padding:72px 0 64px}
.hero-in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center}
.eyebrow{color:var(--primary);font-weight:700;font-size:15px;margin-bottom:14px}
.hero h1{font-size:46px;font-weight:800;line-height:1.22}
.lead{font-size:19px;color:var(--sub);margin-top:20px;max-width:520px}
.hero-cta{display:flex;align-items:center;gap:18px;margin-top:32px;flex-wrap:wrap}
.store-note{font-size:14px;color:var(--muted)}

/* 히어로 슬라이드: 시안 화면이 2초마다 바뀐다(움직임 줄이기 설정이면 첫 장만) */
.hero-visual{display:flex;flex-direction:column;gap:14px;align-items:center}
.hero-slides{position:relative;width:300px;height:648px}
.hero-slide{position:absolute;inset:0;display:flex;flex-direction:column;gap:12px;opacity:0;transform:translateY(10px);transition:opacity .55s ease,transform .55s ease;pointer-events:none}
.hero-slide.is-on{opacity:1;transform:none;pointer-events:auto}
.hero-tag{align-self:center;font-size:13px;color:var(--sub);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 6px;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.hero-tag b{font-size:11.5px;color:var(--primary);background:#E5EEFC;border-radius:999px;padding:2px 8px}
.hero-dots{display:flex;gap:6px}
.hero-dots button{width:8px;height:8px;border-radius:4px;border:0;padding:0;background:var(--line);cursor:pointer;transition:width .2s,background .2s}
.hero-dots button.on{width:22px;background:var(--primary)}
@media (prefers-reduced-motion: reduce){.hero-slide{transition:none}}

/* 섹션 공통 */
section{padding:80px 0}
.sec-title{font-size:34px;font-weight:800;text-align:center}
.sec-sub{text-align:center;color:var(--sub);font-size:17px;margin:14px auto 0;max-width:640px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:44px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:44px}

/* 왜 */
.why{background:var(--bg);padding:64px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.stat-num{font-size:36px;font-weight:800;color:var(--brand);letter-spacing:-.03em}
.stat-label{font-weight:700;margin:6px 0 10px}
.stat p{color:var(--sub);font-size:15px}

/* 기능 */
.feat{background:var(--bg);border-radius:var(--radius);padding:30px 28px}
.feat-icon{font-size:30px;line-height:1;margin-bottom:16px}
.feat h3{font-size:20px;font-weight:700;margin-bottom:10px}
.feat p{color:var(--sub);font-size:15px}
.feat-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
.feat-grid .feat{grid-column:span 2}
.feat-grid .feat-wide{grid-column:span 3}

/* 이용 방법 */
.how{background:var(--bg)}
.steps{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.steps h3{font-size:20px;font-weight:800;color:var(--primary);margin-bottom:18px}
.steps ol{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 18px 44px}
.steps li:last-child{padding-bottom:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.steps li strong{display:block;font-size:16px;margin-bottom:3px}
.steps li span{color:var(--sub);font-size:15px}

/* 원칙 */
.prin{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.prin h3{font-size:17px;font-weight:700;margin-bottom:8px}
.prin p{color:var(--sub);font-size:15px}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:18px 4px}
.faq details:first-of-type{margin-top:36px;border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-weight:400;font-size:22px}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--sub);font-size:15px;margin-top:12px}
.faq details a{color:var(--primary);text-decoration:underline}

/* CTA */
.cta{background:var(--primary);color:#fff;padding:72px 0}
.cta-in{text-align:center}
.cta h2{font-size:30px;font-weight:800}
.cta p{margin:12px 0 28px;opacity:.9;font-size:17px}

/* 푸터 */
.footer{border-top:1px solid var(--line);padding:40px 0 48px;font-size:14px;color:var(--muted)}
.footer-top{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer-links{display:flex;gap:20px}
.footer-links a:hover{color:var(--text)}
.footer-company{margin-top:22px;line-height:1.8}
.footer-copy{margin-top:10px}

/* 문서(개인정보 처리방침) */
.doc{padding:56px 0 80px}
.doc h1{font-size:34px;font-weight:800}
.doc-meta{color:var(--muted);font-size:14px;margin-top:10px}
.doc-intro{margin-top:28px;color:var(--sub);font-size:16px}
.doc h2{font-size:20px;font-weight:700;margin:44px 0 12px;padding-top:28px;border-top:1px solid var(--line)}
.doc h3{font-size:16px;font-weight:700;margin:18px 0 6px}
.doc p,.doc li{font-size:15.5px;color:#30343F}
.doc p{margin:8px 0}
.doc ul,.doc ol{margin:8px 0;padding-left:22px}
.doc li{margin:4px 0}
.doc table{width:100%;border-collapse:collapse;margin:12px 0;font-size:14.5px}
.doc th,.doc td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--bg);font-weight:700;white-space:nowrap}
.doc .note{background:var(--bg);border-radius:12px;padding:14px 16px;font-size:14.5px;color:var(--sub)}
.doc a{color:var(--primary);text-decoration:underline}

@media (max-width:860px){
  .hero{padding:48px 0 40px}
  .hero-in{grid-template-columns:1fr;gap:36px}
  .hero-slides{height:600px}
  .hero-slide .app-phone{height:552px}
  .hero h1{font-size:34px}
  .lead{font-size:17px}
  .grid3,.grid2{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .feat-grid .feat,.feat-grid .feat-wide{grid-column:auto}
  section{padding:56px 0}
  .sec-title{font-size:27px}
  .nav-links{display:none}
  .nav-in .btn-sm{margin-left:auto}
  .doc h1{font-size:28px}
  .doc table{display:block;overflow-x:auto}
}
@media (max-width:480px){
  .wrap{padding:0 16px}
  .hero h1{font-size:29px}
  .hero-cta .btn{width:100%}
  .stat-num{font-size:30px}
}

/* ───── 앱 화면 프레임 (docs/화면시안/1단계_화면시안.html 과 같은 스타일. 문구는 시안에서 복사) ───── */
.app{color:#1A1D27;font-size:14px;line-height:1.55}
.app-phone{width:100%;max-width:300px;height:600px;margin:0 auto;background:#F6F7FB;border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:0 18px 40px rgba(20,40,90,.10);display:flex;flex-direction:column;position:relative;text-align:left}
.app-phone::after{content:"";position:absolute;left:0;right:0;bottom:0;height:64px;background:linear-gradient(180deg,rgba(246,247,251,0),#F6F7FB);pointer-events:none}
.app .sb{height:34px;flex:none;display:flex;justify-content:space-between;align-items:center;padding:0 18px;font-size:11px;font-weight:700}
.app .scr{flex:1;overflow:hidden;padding:4px 16px 18px;display:flex;flex-direction:column;gap:12px}
.app .ab{display:flex;align-items:center;justify-content:space-between;height:40px;font-size:15px;font-weight:700;flex:none}
.app .ab .ic{color:#8A8F9C;font-size:18px;font-weight:400}
.app .ab .ic.x{font-size:14px}
.app .sub-t{font-size:12px;color:#8A8F9C}
.app .h-big{font-size:21px;font-weight:800;line-height:1.3;letter-spacing:-.02em;margin:18px 0 4px}
.app .h-big+.sub-t{font-size:13px;margin-bottom:14px}
.app .card{background:#fff;border:1px solid #E9EBF1;border-radius:14px;padding:12px}
.app .card.soft{background:#E7EEFC;border-color:#D7E3FA}
.app .card h4{margin:0 0 6px;font-size:13px;font-weight:700}
.app .card p{font-size:12.5px;color:#5C6270}
.app .q{font-size:14px;font-weight:700;margin:4px 0 6px}
.app .q small{display:block;font-weight:400;font-size:11.5px;color:#8A8F9C;margin-top:1px}
.app .input{background:#F6F7FB;border-radius:10px;padding:10px 12px;font-size:13.5px;display:flex;justify-content:space-between;align-items:center;min-height:40px}
.app .input .unit{color:#8A8F9C;font-size:12px}
.app .input.on{outline:1.5px solid #1B64DA;background:#fff}
.app .chips{display:flex;gap:6px;flex-wrap:wrap}
.app .chip{padding:7px 12px;border-radius:999px;background:#fff;border:1px solid #E9EBF1;font-size:12.5px;font-weight:600;color:#5C6270}
.app .chip.on{background:#1B64DA;border-color:#1B64DA;color:#fff}
.app .days{display:flex;gap:5px;justify-content:space-between}
.app .day{width:30px;height:30px;border-radius:50%;background:#fff;border:1px solid #E9EBF1;font-size:12px;display:inline-flex;align-items:center;justify-content:center;color:#5C6270;font-weight:600}
.app .day.on{background:#1B64DA;border-color:#1B64DA;color:#fff}
.app .auto{font-size:11.5px;color:#1B64DA;background:#E7EEFC;border-radius:8px;padding:6px 10px;font-weight:600}
.app .btn{display:block;background:#1B64DA;color:#fff;font-weight:700;font-size:14px;text-align:center;padding:13px;border-radius:12px;flex:none}
.app .btn.sm{padding:9px;font-size:13px;border-radius:10px}
.app .kv{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid #F0F2F6;font-size:13px}
.app .kv:last-child{border-bottom:0}
.app .kv .l{color:#5C6270}
.app .kv .l small{display:block;font-size:10.5px;color:#9AA0AE}
.app .kv .v{font-weight:600;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.app .kv.total{border-top:2px double #D7DBE5;border-bottom:0;padding-top:10px;font-size:14px}
.app .kv .v.minus{color:#E5484D}
.app .kv .v.money{color:#0E9F6E;font-size:16px;font-weight:800}
.app .pill{display:inline-block;font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:999px;white-space:nowrap}
.app .pill.need{background:#FFF4E0;color:#B45309}
.app .pill.auto{background:#E7EEFC;color:#1B64DA}
.app .pill.wait{background:#F1F2F6;color:#5C6270}
.app .li{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #F0F2F6}
.app .li:last-child{border-bottom:0}
.app .avatar{width:34px;height:34px;border-radius:50%;background:#E7EEFC;color:#1B64DA;font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center;flex:none}
.app .li .t{flex:1;min-width:0}
.app .li .t b{display:block;font-size:13.5px}
.app .li .t span{font-size:11.5px;color:#8A8F9C}
.app .li .chev{color:#B0B4C0}
.app .grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:0}
.app .tile{background:#fff;border:1px solid #E9EBF1;border-radius:12px;padding:12px 10px;display:flex;flex-direction:column;gap:4px}
.app .tile b{font-size:13px}
.app .tile span{font-size:11px;color:#8A8F9C}
.app .tile .ico{width:28px;height:28px;border-radius:8px;background:#E7EEFC;color:#1B64DA;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;margin-bottom:2px}
.app .speech{background:#E7EEFC;border-radius:14px;padding:12px 14px;font-size:13px;line-height:1.6}
.app .speech b{color:#1550B5}
.app .banner{background:#1B64DA;color:#fff;border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:3px}
.app .banner b{font-size:14px}
.app .banner span{font-size:12px;opacity:.9}
.app .toggle3{display:flex;background:#F6F7FB;border-radius:10px;padding:3px;gap:3px}
.app .toggle3 span{flex:1;text-align:center;font-size:12.5px;font-weight:600;padding:7px 0;border-radius:8px;color:#5C6270}
.app .toggle3 span.on{background:#fff;color:#1B64DA;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.app .sig{height:110px;border:1.5px dashed #C9D3EA;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;color:#B0B4C0;font-size:12px;position:relative}
.app .sig svg{position:absolute;left:30px;top:22px}
.app .bottom{padding-top:6px;margin-top:auto}
.app .note{font-size:11.5px;color:#8A8F9C;margin:0}

/* 유형을 고르지 않습니다 */
.show-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;margin-top:44px;max-width:860px;margin-left:auto;margin-right:auto}
.show-item{display:flex;flex-direction:column;gap:18px}
.show-cap{max-width:300px;margin:0 auto;display:flex;flex-direction:column;gap:4px}
.show-cap b{font-size:17px;color:var(--text)}
.show-cap span{color:var(--sub);font-size:15px;line-height:1.6}

/* 이용 방법: 단계 옆에 화면 */
.how-row{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:center;margin-top:44px}
.how-row.rev{grid-template-columns:300px minmax(0,1fr)}
.how-row.rev .steps{order:2}
.how-row .steps{margin:0}

@media (max-width:860px){
  .show-grid{grid-template-columns:1fr;gap:40px}
  .how-row,.how-row.rev{grid-template-columns:1fr;gap:28px}
  .how-row.rev .steps{order:0}
}