:root{--navy:#0a3533;--navy2:#0f4744;--blue:#0f766e;--blue2:#14a394;--sky:#e3f5f2;--sky2:#f2faf8;--cyan:#ffc94d;
--ink:#111a2e;--muted:#5a6680;--line:#e1e7f2;--warn:#e5484d;--warnl:#fff1f1}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:"Pretendard Variable",Pretendard,"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
font-size:17px;line-height:1.72;word-break:keep-all;overflow-wrap:break-word;letter-spacing:-.2px}
a{color:inherit;text-decoration:none}
p{margin:0 0 12px}
button{font-family:inherit}
.in{max-width:1080px;margin:0 auto;padding:0 20px}
.ic{width:22px;height:22px;flex:none}
.hd{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);-webkit-backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.hd .in{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:-.6px;color:var(--navy)}
.logo i{display:inline-flex;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--blue2),var(--blue));color:#fff;align-items:center;justify-content:center;font-style:normal;font-weight:900;font-size:16px}
.logo i .ic{width:19px;height:19px}
.hbtn{display:inline-flex;align-items:center;gap:6px;background:var(--blue);color:#fff;font-weight:700;font-size:15px;padding:9px 15px;border-radius:999px}
.hero{position:relative;overflow:hidden;color:#fff;text-align:center;
background:radial-gradient(520px 320px at 12% 18%,rgba(255,255,255,.16),transparent 70%),radial-gradient(620px 380px at 92% 100%,rgba(255,201,77,.28),transparent 70%),linear-gradient(180deg,#0f766e 0%,#0b5d57 100%)}
.hero .in{padding-top:52px;padding-bottom:40px;max-width:760px}
.kick{display:inline-block;margin:0 0 6px;font-size:16px;font-weight:600;color:rgba(255,255,255,.82)}
.hero h1{font-size:40px;line-height:1.3;letter-spacing:-1.4px;margin:0 0 26px;font-weight:800}
.field{background:#fff;color:var(--ink);text-align:left;border-radius:20px;padding:22px 22px 18px;max-width:540px;margin:0 auto;box-shadow:0 20px 50px rgba(6,20,70,.35)}
.flab{font-size:15px;font-weight:700;color:#2a3550;margin-bottom:8px}
.flab span{font-size:13px;font-weight:600;color:var(--muted);margin-left:4px}
.fbox{display:flex;align-items:center;gap:4px;border:2px solid var(--blue2);border-radius:14px;padding:10px 10px 10px 16px;background:#fbfdff;box-shadow:0 0 0 4px rgba(20,163,148,.12)}
.fbox strong{font-size:34px;font-weight:800;letter-spacing:3px;color:var(--navy);line-height:1.3;font-variant-numeric:tabular-nums}
.caret{display:inline-block;width:2px;height:32px;background:var(--blue2);margin-right:auto;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.fcopy{flex:none;display:inline-flex;align-items:center;gap:5px;border:0;border-radius:10px;background:var(--blue);color:#fff;font-size:15px;font-weight:700;padding:10px 14px;cursor:pointer}
.fcopy .ic{width:18px;height:18px}
.fhint{margin:10px 2px 0;font-size:14px;color:var(--muted);line-height:1.6}
.go{display:flex;align-items:center;justify-content:center;gap:8px;max-width:540px;margin:16px auto 0;background:var(--navy);color:#fff;border-radius:14px;padding:17px 18px;font-size:18px;font-weight:800;letter-spacing:-.3px;box-shadow:0 12px 26px rgba(6,20,70,.3)}
.go .ic{width:20px;height:20px}
.go:hover{background:#072826}
.evt{margin:16px 0 0;font-size:15px;color:rgba(255,255,255,.8)}
.evt b{display:block;font-size:17px;color:#fff}
.facts{list-style:none;margin:34px auto 0;padding:20px 0 0;display:grid;grid-template-columns:repeat(3,1fr);max-width:620px;border-top:1px solid rgba(255,255,255,.2)}
.facts li{padding:0 8px}
.facts li+li{border-left:1px solid rgba(255,255,255,.2)}
.facts b{display:block;font-size:18px;letter-spacing:-.5px}
.facts span{display:block;font-size:14px;color:rgba(255,255,255,.75)}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;border:0;border-radius:14px;padding:16px 18px;font-size:17px;font-weight:800;cursor:pointer;letter-spacing:-.3px}
.btn .ic{width:20px;height:20px}
.btn-p{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(15,118,110,.28)}
.btn-p:hover{background:#0c615a}
.btn-s{background:var(--sky);color:var(--blue)}
.btn-s:hover{background:#d2eee9}
.sec{padding:72px 0}
.sec.alt{background:var(--sky2)}
.sh{max-width:640px;margin-bottom:30px}
.sh em{display:block;font-style:normal;font-size:14px;font-weight:800;color:var(--blue2);letter-spacing:.5px;margin-bottom:6px}
.sh h2{font-size:32px;line-height:1.35;letter-spacing:-1.1px;margin:0 0 10px}
.sh p{color:var(--muted);margin:0}
.tl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:t}
.tl li{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 20px 22px}
.tl li:before{counter-increment:t;content:counter(t);display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:var(--navy);color:#fff;font-weight:800;margin-bottom:14px}
.tl b{display:block;font-size:18px;letter-spacing:-.5px;margin-bottom:6px}
.tl span{display:block;font-size:15.5px;color:var(--muted);line-height:1.65}
.tl code{font-family:inherit;font-weight:800;color:var(--blue);background:var(--sky);padding:1px 7px;border-radius:6px;letter-spacing:1px}
.tl li.hl{border:2px solid var(--blue2);box-shadow:0 12px 28px rgba(20,163,148,.14)}
.tl li.hl:before{background:var(--blue)}
.chk{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:start}
.chk>*{min-width:0}
.cl{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.cl li{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 18px}
.cl .ic{width:26px;height:26px;color:var(--warn);margin-top:2px}
.cl b{display:block;font-size:17.5px;letter-spacing:-.4px}
.cl span{display:block;font-size:15.5px;color:var(--muted);margin-top:2px}
.chars{background:var(--navy);color:#fff;border-radius:20px;padding:26px 24px}
.chars h3{margin:0 0 4px;font-size:19px}
.chars p{color:rgba(255,255,255,.75);font-size:15px;margin:0 0 16px}
.cbox{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:5px}
.cbox span{min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;aspect-ratio:3/4;border-radius:9px;background:rgba(255,255,255,.1);font-size:22px;font-weight:800}
.cbox span.n{background:rgba(255,201,77,.2);color:var(--cyan)}
.cbox small{font-size:10.5px;font-weight:600;opacity:.75;margin-top:2px}
.legend{display:flex;gap:16px;font-size:13.5px;color:rgba(255,255,255,.75);margin-top:12px}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px;background:rgba(255,255,255,.25)}
.legend i.n{background:var(--cyan)}
.chars .btn{margin-top:18px;background:#fff;color:var(--navy)}
.ft4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ft4 div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 20px}
.ft4 .ic{width:40px;height:40px;padding:9px;border-radius:12px;background:var(--sky);color:var(--blue);margin-bottom:12px;box-sizing:border-box}
.ft4 b{display:block;font-size:18px;letter-spacing:-.5px;margin-bottom:4px}
.ft4 span{display:block;font-size:15.5px;color:var(--muted);line-height:1.65}
.faq{max-width:820px}
details{border:1px solid var(--line);border-radius:14px;margin:0 0 10px;background:#fff}
summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;font-weight:700;font-size:17px;letter-spacing:-.4px}
summary::-webkit-details-marker{display:none}
summary:after{content:"";flex:none;width:10px;height:10px;border-right:2.5px solid var(--blue2);border-bottom:2.5px solid var(--blue2);transform:rotate(45deg);margin-top:-5px;transition:transform .2s}
details[open] summary:after{transform:rotate(-135deg);margin-top:5px}
details p{padding:0 20px 18px;margin:0;color:#3d4860;font-size:16px}
.end{background:linear-gradient(135deg,var(--blue) 0%,#118a80 50%,var(--blue2) 100%);color:#fff;border-radius:26px;padding:44px 36px;display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
.end>*{min-width:0}
.end h2{font-size:30px;line-height:1.35;letter-spacing:-1px;margin:0 0 8px}
.end p{color:rgba(255,255,255,.85);margin:0}
.end .code{display:inline-block;margin-top:14px;font-size:26px;font-weight:800;letter-spacing:3px;background:rgba(255,255,255,.14);padding:6px 16px;border-radius:12px}
.end .btns{display:grid;gap:10px}
.end .btn-p{background:#fff;color:var(--blue);box-shadow:none}
.end .btn-s{background:rgba(255,255,255,.14);color:#fff}
footer{padding:36px 0 40px;color:#7a859b;font-size:14px;border-top:1px solid var(--line)}
footer p{margin:0 0 6px}
footer strong{color:var(--ink)}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(10,25,60,.1);padding:10px 14px calc(10px + env(safe-area-inset-bottom));display:none;align-items:center;gap:10px;transform:translateY(110%);transition:transform .25s}
.bar.on{transform:none}
.bar .bc{flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--sky);border:0;border-radius:12px;padding:10px 12px;cursor:pointer;color:var(--ink)}
.bar .bc small{display:block;font-size:11.5px;color:var(--muted);font-weight:600;text-align:left;line-height:1.3}
.bar .bc strong{display:block;font-size:18px;letter-spacing:1.5px;color:var(--blue);line-height:1.3}
.bar .bc .ic{width:20px;height:20px;color:var(--blue)}
.bar a{flex:none;background:var(--blue);color:#fff;font-weight:800;font-size:16px;padding:14px 16px;border-radius:12px}
.toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);background:var(--ink);color:#fff;font-size:15px;font-weight:600;padding:11px 18px;border-radius:999px;opacity:0;pointer-events:none;transition:.2s;z-index:80}
.toast.on{opacity:1;transform:translate(-50%,0)}
@media (max-width:900px){
 .hero h1{font-size:34px}
 .tl{grid-template-columns:1fr 1fr}
 .chk,.end{grid-template-columns:1fr}
 .ft4{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
 .bar{display:flex}
 body{padding-bottom:84px}
 .hbtn{display:none}
}
@media (max-width:560px){
 body{font-size:16px}
 .in{padding:0 16px}
 .hero .in{padding-top:36px;padding-bottom:30px}
 .hero h1{font-size:29px;letter-spacing:-1.1px;margin-bottom:20px}
 .field{padding:18px 16px 14px;border-radius:18px}
 .fbox{padding:8px 8px 8px 12px}
 .fbox strong{font-size:25px;letter-spacing:1.5px}
 .caret{height:24px}
 .fcopy{padding:9px 11px;font-size:14px}
 .go{font-size:17px}
 .facts{margin-top:26px}
 .facts b{font-size:15.5px}
 .facts span{font-size:12.5px}
 .sec{padding:54px 0}
 .sh h2{font-size:25px}
 .tl,.ft4{grid-template-columns:1fr}
 .tl li{padding:20px 18px}
 .chars{padding:22px 16px}
 .cbox{gap:3px}
 .cbox span{font-size:17px;border-radius:6px}
 .cbox small{font-size:9px;letter-spacing:-.5px}
 .end{padding:32px 22px;border-radius:20px}
 .end h2{font-size:24px}
}