:root{--navy:#1B3A5C;--navy2:#24496f;--cream:#FFF8E7;--ink:#141414;--muted:#3d3d3d;--red:#8A2B21;--yellow:#FFD54F;--green:#1E6B34;--line:#d9cdb0;--radius:20px}
*{box-sizing:border-box}
html{font-size:125%;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic","맑은 고딕",system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-underline-offset:.2em}
a:hover{text-decoration-thickness:3px}
:focus-visible{outline:4px solid #0B57D0;outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:.6rem 1rem;z-index:10}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:1120px;margin:0 auto;padding:0 1.2rem}
header.top{background:var(--navy);color:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.2rem;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font-weight:800;font-size:1.25rem}
.brand img{width:44px;height:44px}
nav ul{display:flex;gap:.4rem 1.2rem;list-style:none;margin:0;padding:.4rem 0;flex-wrap:wrap}
nav a{color:#fff;font-weight:700;text-decoration:none;padding:.3rem .1rem;display:inline-block}
nav a:hover{text-decoration:underline}
.hero{padding:3rem 0 2.5rem}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:2.5rem;align-items:center}
h1{font-size:2.6rem;line-height:1.25;margin:0 0 .6rem;color:var(--navy)}
h2{font-size:1.9rem;line-height:1.3;margin:0 0 1rem;color:var(--navy)}
h3{font-size:1.3rem;line-height:1.4;margin:0 0 .4rem;color:var(--navy)}
.lead{font-size:1.3rem;margin:0 0 1.4rem;color:var(--ink)}
.badges{display:flex;flex-wrap:wrap;gap:.6rem;list-style:none;padding:0;margin:0 0 1.6rem}
.badges li{background:#fff;border:2px solid var(--navy);border-radius:999px;padding:.25rem .9rem;font-weight:700;color:var(--navy)}
.stores{display:flex;flex-wrap:wrap;gap:1rem}
.store{display:inline-flex;align-items:center;gap:.7rem;min-height:72px;padding:.7rem 1.4rem;border-radius:16px;background:var(--navy);color:#fff;text-decoration:none;font-weight:800;font-size:1.15rem;border:3px solid var(--navy)}
.store svg{width:34px;height:34px;flex:none}
.store .store-note{display:block;font-size:.85rem;font-weight:700;color:var(--yellow)}
.store.is-soon{background:#fff;color:var(--navy);cursor:default}
.store.is-soon .store-note{color:var(--red)}
.phone{border:10px solid #10263e;border-radius:34px;overflow:hidden;background:#10263e;box-shadow:0 18px 40px rgba(16,38,62,.25);max-width:330px;margin:0 auto}
.section{padding:3.2rem 0;border-top:2px solid var(--line)}
.section.alt{background:#fff}
.intro{max-width:46rem;font-size:1.1rem;margin:0 0 2rem}
.games{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;list-style:none;padding:0;margin:0}
.card{background:#fff;border:2px solid var(--line);border-radius:var(--radius);padding:1rem;display:flex;flex-direction:column;gap:.8rem}
.section.alt .card{background:var(--cream)}
.card img{border-radius:14px;border:2px solid var(--line)}
.card p{margin:0}
.feature{display:grid;grid-template-columns:300px 1fr;gap:2.4rem;align-items:center;margin:0 0 3rem}
.feature:last-child{margin-bottom:0}
.feature.rev{grid-template-columns:1fr 300px}
.feature.rev figure{order:2}
.feature figure{margin:0}
.feature figure img{border-radius:22px;border:3px solid var(--line)}
figcaption{font-size:.8rem;color:var(--muted);margin-top:.5rem;line-height:1.5}
.feature ul,.principles ul{padding-left:1.2rem;margin:.6rem 0 0}
.feature li{margin:.25rem 0}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;list-style:none;padding:0;margin:0}
.principles li{background:#fff;border:3px solid var(--navy);border-radius:var(--radius);padding:1.2rem}
.principles strong{display:block;font-size:1.3rem;color:var(--navy);margin-bottom:.3rem}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:1rem;max-width:46rem}
.steps li{counter-increment:s;position:relative;padding:1rem 1rem 1rem 4.4rem;background:var(--cream);border:2px solid var(--line);border-radius:var(--radius)}
.steps li::before{content:counter(s);position:absolute;left:1rem;top:1rem;width:2.4rem;height:2.4rem;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:grid;place-items:center}
.note{background:#FFF1C2;border-left:8px solid #B8860B;padding:1rem 1.2rem;border-radius:10px;max-width:46rem;margin-top:1.4rem}
details{background:#fff;border:2px solid var(--line);border-radius:16px;margin:0 0 1rem;max-width:52rem}
summary{cursor:pointer;font-weight:800;font-size:1.15rem;padding:1rem 1.2rem;list-style:none;display:flex;justify-content:space-between;gap:1rem;color:var(--navy)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;line-height:1}
details[open] summary::after{content:"−"}
details>div{padding:0 1.2rem 1.1rem}
details p{margin:0}
footer{background:var(--navy);color:#fff;padding:2.6rem 0;font-size:.9rem}
footer a{color:#fff}
footer .cols{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
footer h2{color:#fff;font-size:1.15rem}
footer ul{padding-left:1.1rem;margin:.3rem 0}
.draft{background:#FFE3E0;color:#5c1410;border:3px solid #B23A2E;border-radius:12px;padding:1rem 1.2rem;font-weight:700}
.doc{max-width:52rem;padding:2rem 1.2rem 3rem;margin:0 auto}
.doc h1{font-size:2rem}
.doc h2{font-size:1.35rem;margin-top:2rem}
@media (max-width:1000px){.games{grid-template-columns:repeat(2,1fr)}.principles{grid-template-columns:1fr 1fr}}
@media (max-width:760px){
 h1{font-size:2rem}h2{font-size:1.55rem}
 .hero{padding:2rem 0}
 .hero .wrap,.feature,.feature.rev{grid-template-columns:1fr}
 .feature.rev figure{order:0}
 .feature figure{max-width:300px}
 .principles{grid-template-columns:1fr}
 footer .cols{grid-template-columns:1fr}
 .store{width:100%;justify-content:flex-start}
 nav ul{gap:.2rem 1rem}
}
@media (max-width:420px){.games{grid-template-columns:1fr}}
.cta-row{margin:0 0 .4rem}
.cta-web{display:inline-flex;align-items:center;gap:.6rem;min-height:76px;padding:.8rem 1.8rem;border-radius:18px;background:#B23A2E;color:#fff;font-weight:800;font-size:1.4rem;text-decoration:none;border:3px solid #8A2B21}
.cta-web:hover{background:#8A2B21}
.cta-sub{margin:0 0 1.2rem;font-size:1rem;color:var(--muted)}
@media (max-width:760px){.cta-web{width:100%;justify-content:center}}
