*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Pretendard,system-ui,sans-serif;color:#1b1b1b;background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.nav{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:18px 6vw;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #f0f0f0}
.logo{font-family:'Gowun Batang';font-weight:700;font-size:26px}.logo em{font-style:normal;color:#c4572b}
.nav nav a{margin-left:28px;font-size:15px;color:#555}.nav .nav-cta{background:#1b1b1b;color:#fff;padding:10px 18px;border-radius:30px}
.hero{text-align:center;padding:110px 6vw 70px}.eyebrow,.ch{color:#c4572b;font-weight:700;letter-spacing:.18em;font-size:13px;margin:0 0 18px}
h1{font-family:'Gowun Batang';font-weight:700;font-size:clamp(40px,6vw,76px);line-height:1.25;margin:0 0 26px;letter-spacing:-.01em}
.lead{font-size:20px;line-height:1.75;color:#666;margin:0 0 38px}
.btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:16px 28px;border-radius:40px;font-weight:700;font-size:16px;border:1.5px solid #1b1b1b;cursor:pointer;background:#fff;font-family:inherit}
.btn.primary{background:#c4572b;border-color:#c4572b;color:#fff}.btn.big{width:100%;padding:20px;font-size:18px;margin-top:10px}.btn.full{display:block;text-align:center;margin-top:26px}
.hero-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:80px auto 0;max-width:1240px}.hero-strip img{aspect-ratio:4/5;object-fit:cover;border-radius:14px}
.chapter{padding:120px 6vw}.chapter.soft{background:#f8f7f4}.wrap{max-width:1240px;margin:0 auto}.narrow{max-width:820px}
h2{font-family:'Gowun Batang';font-weight:700;font-size:clamp(30px,3.6vw,46px);line-height:1.35;margin:0 0 22px}
.sub{color:#777;font-size:18px;line-height:1.7;margin:0 0 50px}.sub small{color:#aaa}
.body{font-size:19px;line-height:2;color:#3d3d3d;margin:0 0 22px}.body.strong{color:#1b1b1b;font-weight:600}
blockquote{margin:50px 0 0;padding:34px 0 0;border-top:1px solid #e8e8e8;font-family:'Gowun Batang';font-size:24px;line-height:1.75}
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:80px}.stats{display:grid;gap:26px;margin-top:40px}.stats div{border-left:3px solid #c4572b;padding-left:18px}.stats b{display:block;font-size:30px}.stats span{color:#777}
.sign{font-family:'Gowun Batang';font-weight:700;font-size:19px;margin-top:30px}
.std{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.std div{border:1px solid #eee;border-radius:16px;padding:28px 24px}.std i{font-style:normal;color:#c4572b;font-weight:800;font-size:14px}.std h3{font-size:20px;margin:14px 0 10px}.std p{color:#777;line-height:1.65;margin:0;font-size:15px}
.tabs{display:flex;gap:8px;margin-bottom:30px}.tab{border:1px solid #ddd;background:#fff;padding:10px 20px;border-radius:30px;font-size:15px;cursor:pointer;font-family:inherit}.tab.on{background:#1b1b1b;color:#fff;border-color:#1b1b1b}
.pf{display:none;grid-template-columns:repeat(3,1fr);gap:28px}.pf.on{display:grid}#pf-real.on{grid-template-columns:repeat(4,1fr)}
.pf-img{overflow:hidden;border-radius:14px}.pf-img img{aspect-ratio:4/5;object-fit:cover;transition:transform .5s}.pf-item:hover img{transform:scale(1.04)}
.pf-item figcaption{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;align-items:baseline}.pf-item b{font-size:18px}.pf-item span{color:#999;font-size:14px}.pf-item em{width:100%;font-style:normal;color:#666;font-size:14px}
.dx{background:#fff;border-radius:22px;padding:44px;box-shadow:0 20px 60px rgba(0,0,0,.06)}.q{display:block;border:0;margin:0 0 30px;padding:0}.q>span,.q legend{display:block;font-weight:700;font-size:17px;margin-bottom:12px;padding:0}.q legend a{font-weight:500;color:#c4572b;font-size:14px;margin-left:6px}
.q input,.q select{width:100%;padding:16px 18px;border:1.5px solid #e2e2e2;border-radius:12px;font-size:17px;font-family:inherit;background:#fff}.q input:focus,.q select:focus{outline:0;border-color:#c4572b}
.opts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.opts button{padding:15px;border:1.5px solid #e2e2e2;border-radius:12px;background:#fff;font-size:15.5px;cursor:pointer;font-family:inherit;text-align:left}.opts button.on{border-color:#c4572b;background:#fff6f1;color:#c4572b;font-weight:700}
.err{color:#d33;margin:10px 0 0;min-height:1em}
.result{margin-top:30px;background:#fff;border-radius:22px;padding:44px;box-shadow:0 20px 60px rgba(0,0,0,.06)}
.r-top{display:flex;gap:40px;align-items:center;margin-bottom:34px}.ring{--p:0;width:170px;height:170px;border-radius:50%;background:conic-gradient(#c4572b calc(var(--p)*1%),#f1ece6 0);display:grid;place-items:center;flex:none}.ring div{width:136px;height:136px;border-radius:50%;background:#fff;display:grid;place-items:center;text-align:center}.ring b{font-size:46px;line-height:1}.ring span{font-size:14px;color:#999}
.grade{font-family:'Gowun Batang';font-size:28px;font-weight:700;margin:6px 0 10px}.r-name{color:#c4572b;font-weight:700}
.bar{margin:14px 0}.bar .l{display:flex;justify-content:space-between;font-size:15px;margin-bottom:6px}.bar .t{height:10px;background:#f1ece6;border-radius:10px;overflow:hidden}.bar .t i{display:block;height:100%;background:#c4572b;border-radius:10px}
.tips{margin:30px 0 0;padding:26px 28px;background:#f8f7f4;border-radius:14px}.tips h4{margin:0 0 10px}.tips li{line-height:1.8;color:#444}
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.p{border:1px solid #eaeaea;border-radius:20px;padding:38px;position:relative}.p.best{border:2px solid #c4572b}
.badge{position:absolute;top:-13px;left:36px;background:#c4572b;color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:20px}
.p h3{margin:0;color:#666;font-size:18px}.p .w{font-size:40px;font-weight:800;margin:12px 0 4px}.p .w s{font-size:17px;color:#bbb;font-weight:400;margin-left:8px}.p .t{color:#c4572b;font-weight:600;margin:0}
.p ul{list-style:none;padding:0;margin:24px 0 0;line-height:2.1}.p li:before{content:'✓  ';color:#c4572b;font-weight:800}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.flow div{background:#fff;border-radius:16px;padding:28px}.flow b{color:#c4572b}.flow h4{font-size:19px;margin:10px 0 6px}.flow p{color:#777;margin:0;font-size:15px}
details{border-bottom:1px solid #eee;padding:24px 0}summary{font-size:19px;font-weight:700;cursor:pointer;list-style:none}summary:after{content:'+';float:right;color:#c4572b}details[open] summary:after{content:'−'}details p{color:#666;line-height:1.85;margin:16px 0 0}
.final{text-align:center;padding:130px 6vw;background:#1b1b1b;color:#fff}.final h2{color:#fff}.final p{color:#bbb;font-size:18px;margin:0 0 36px}.final .btn.ghost{background:transparent;border-color:#fff;color:#fff}
footer{padding:40px 6vw;color:#999;font-size:14px;line-height:1.9;text-align:center}
.float-kakao{position:fixed;right:24px;bottom:24px;background:#fee500;color:#191919;font-weight:700;padding:16px 22px;border-radius:40px;box-shadow:0 10px 30px rgba(0,0,0,.15);z-index:20}
@media(max-width:900px){.nav nav a:not(.nav-cta){display:none}.hero-strip{grid-template-columns:repeat(2,1fr)}.split,.price{grid-template-columns:1fr}.std,.flow{grid-template-columns:1fr 1fr}.pf.on,#pf-real.on{grid-template-columns:1fr 1fr}.r-top{flex-direction:column;align-items:flex-start}.dx,.result{padding:28px}.chapter{padding:80px 6vw}}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);max-width:1000px;margin:60px auto 0;border-top:1px solid #eee;border-bottom:1px solid #eee}.kpi div{padding:30px 20px}.kpi div+div{border-left:1px solid #eee}.kpi b{display:block;font-size:clamp(26px,3vw,40px);font-weight:800;letter-spacing:-.02em}.kpi span{display:block;font-size:18px;color:#555;margin-top:8px;font-weight:500}
.center{text-align:center}.hook{padding-top:140px}.q1{font-size:clamp(32px,4.4vw,56px)}.acc{color:#c4572b}.ch.red{color:#c0392b}
.proof{margin-top:56px;border:1px solid #eee;border-radius:20px;padding:36px;background:#fff;box-shadow:0 20px 50px rgba(0,0,0,.05)}.proof-t{margin:0 0 20px;color:#555;font-size:17px}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.chips span{padding:10px 16px;border-radius:30px;font-size:15px;font-weight:600}.chips .bad{background:#fdecea;color:#c0392b}.chips .warn{background:#fff4e0;color:#b9770e}.chips .ok{background:#e8f6ee;color:#1e8449}
.proof-r{margin:24px 0 0;font-size:20px}.proof-r small{color:#aaa;font-size:13px}
.touch{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.touch div{background:#fff;border-radius:16px;padding:30px}.touch i{font-style:normal;color:#c4572b;font-size:22px}.touch h3{margin:12px 0 8px;font-size:21px}.touch p{margin:0;color:#777;line-height:1.6}
.note{margin:40px 0 0;font-size:20px;line-height:1.8;color:#333}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}.cards div{border-radius:18px;padding:34px}.cards h3{font-size:22px;margin:8px 0 12px}.cards p{margin:0;color:#555;line-height:1.8;font-size:16.5px}
.bad-c div{background:#fff;border:1px solid #f3d6d2}.bad-c h3:before{content:'✕ ';color:#c0392b}
.good-c div{background:#fff}.good-c b{color:#c4572b}
.usp{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.usp div{border:1px solid #eee;border-radius:18px;padding:34px}.usp i{font-style:normal;font-weight:800;color:#c4572b}.usp h3{font-size:22px;margin:10px 0 12px}.usp p{margin:0;color:#555;line-height:1.8}
.cmp{margin-top:50px;overflow-x:auto}.cmp table{width:100%;border-collapse:collapse;font-size:17px}.cmp th,.cmp td{padding:18px 16px;border-bottom:1px solid #eee;text-align:center}.cmp td:first-child{text-align:left;font-weight:700;color:#333}.cmp th{color:#888;font-weight:600}.cmp .me{background:#fff6f1;color:#c4572b;font-weight:800}.cmp th.me{color:#c4572b}
.pf{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.kpi{grid-template-columns:1fr}.kpi div+div{border-left:0;border-top:1px solid #eee}.touch,.cards,.usp{grid-template-columns:1fr}}
.letter{display:grid;grid-template-columns:360px 1fr;border-radius:24px;overflow:hidden;margin:10px 0 60px;box-shadow:0 20px 60px rgba(0,0,0,.06)}.letter-l{background:#2f3a36;color:#fff;padding:56px 44px;display:flex;flex-direction:column}.ey2{font-weight:700;letter-spacing:.3em;font-size:13px;color:#b89b72;margin:0}.lg{font-family:'Gowun Batang';font-weight:700;font-size:64px;margin:20px 0}.lg em{font-style:normal;color:#b89b72}.letter-l p{font-family:'Gowun Batang';font-size:21px;line-height:1.7;color:#e8e2d6;margin:0}.letter-l small{margin-top:auto;padding-top:40px;color:#9fa9a5;line-height:1.7;font-size:14px}
.letter-r{background:#f6f3ee;padding:56px 60px}.letter-r h3{font-family:'Gowun Batang';font-size:32px;line-height:1.4;margin:0 0 26px}.letter-r p{font-size:17.5px;line-height:1.95;color:#3f4744;margin:0 0 16px}.letter-r .sig{text-align:right;font-family:'Gowun Batang';font-weight:700;font-size:18px;margin-top:24px}
.dl-track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:16px}.dl-track figure{flex:0 0 min(720px,86vw);margin:0;scroll-snap-align:start}.dl-track img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.08)}.dl-track figcaption{margin-top:12px;color:#555;font-size:16px}.dl-hint{text-align:center;color:#aaa;font-size:14px;margin:10px 0 0}
.ap{max-width:760px;margin:40px auto 0;text-align:left;background:#fff;color:#1b1b1b;border-radius:22px;padding:40px}.ap label{display:block;font-weight:700;font-size:15px;margin-bottom:18px}.ap input:not([type=checkbox]),.ap select,.ap textarea{display:block;width:100%;margin-top:8px;padding:14px 16px;border:1.5px solid #e2e2e2;border-radius:12px;font-size:16px;font-family:inherit;font-weight:400}.ap input:focus,.ap textarea:focus,.ap select:focus{outline:0;border-color:#c4572b}.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ap .agree{font-weight:400;font-size:14px;color:#666;display:flex;gap:8px;align-items:flex-start}.ap-msg{margin:14px 0 0;font-weight:700;text-align:center;min-height:1em}
@media(max-width:900px){.letter{grid-template-columns:1fr}.letter-r,.letter-l{padding:34px 26px}.row2{grid-template-columns:1fr}.ap{padding:26px}}