/* ALL AD: light, readable service-detail pages. Shared by four service pages. */
:root{color-scheme:light;font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI","Apple SD Gothic Neo","Noto Sans KR",sans-serif;color:#14233b;background:#fffdf9}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;line-height:1.7;word-break:keep-all;overflow-wrap:anywhere}
a{color:#1d4ed8}a:focus-visible,summary:focus-visible{outline:3px solid #2563eb;outline-offset:3px}
.wrap{width:min(1120px,calc(100% - 40px));margin:0 auto}
header{background:#fff;border-bottom:1px solid #e2e8f0}
.nav{min-height:70px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.brand{text-decoration:none;color:#111c37;font-weight:900;font-size:20px;letter-spacing:-.5px;white-space:nowrap}.brand span{color:#2563eb}
.back{font-size:14px;font-weight:700;text-decoration:none}
.hero{padding:52px 0 46px;background:linear-gradient(140deg,#fffdf8 15%,#f0f6ff)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 285px;align-items:center;gap:35px}
.eyebrow{display:inline-block;color:#1d4ed8;font-size:13px;font-weight:800;margin-bottom:9px}
h1{font-size:clamp(29px,4.6vw,49px);line-height:1.23;letter-spacing:-1.3px;margin:0 0 15px;color:#111c37}
h2{font-size:clamp(23px,3vw,30px);line-height:1.35;letter-spacing:-.5px;margin:0 0 14px;color:#17243b}
h3{font-size:17px;line-height:1.45;color:#16233b;margin:0 0 8px}
p{margin:0 0 13px}
.lead{font-size:clamp(16px,2vw,18px);color:#475569;max-width:740px}
.note{font-size:12px;color:#64748b}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:23px 0 10px}
.btn{min-height:49px;padding:12px 20px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;font-weight:800;font-size:15px;text-align:center;text-decoration:none}
.btn-blue{background:#1d4ed8;color:#fff}.btn-yellow{background:#fee500;color:#131313}.btn-light{background:#fff;border:1px solid #cbd5e1;color:#334155}
.qr-panel{display:flex;flex-direction:column;align-items:center;gap:10px;background:#fff;padding:20px;border-radius:20px;border:1px solid #e7eaf0;box-shadow:0 9px 30px #1528490c;text-align:center}
.qr-panel img{width:180px;height:180px;padding:5px;border:1px solid #e2e8f0;border-radius:9px;background:#fff}
.qr-panel strong{font-size:17px;line-height:1.4}.qr-panel p{font-size:13px;color:#64748b;margin:0}
.mobile-only{display:none!important}
.content{padding:45px 0}.content.alt{background:#f8fafc}
.intro{max-width:790px;color:#475569}
.three,.two{display:grid;gap:15px;grid-template-columns:repeat(3,minmax(0,1fr))}
.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{min-width:0;border:1px solid #e1e7ef;background:#fff;padding:22px;border-radius:18px;box-shadow:0 3px 12px #111c3706}
.step{color:#2563eb;font-weight:900;font-size:12px;letter-spacing:.4px;margin:0 0 8px}
.card p{font-size:14px;color:#516074;line-height:1.7;margin:0}
.card a{font-weight:800;text-decoration:underline;text-underline-offset:4px}
.info{display:flex;align-items:center;gap:10px;padding:15px 19px;background:#fff7e2;border:1px solid #f5e4ba;border-radius:12px;color:#745420;font-size:14px;font-weight:700}
.examples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.examples article{border:1px solid #e2e8f0;background:#fff;border-radius:16px;padding:20px}
.examples strong{font-size:17px}.examples p{font-size:14px;color:#516074;margin:8px 0 12px}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
details{border:1px solid #dfe6ee;background:#fff;border-radius:14px;overflow:hidden}
summary{cursor:pointer;list-style:none;padding:18px;font-size:15px;font-weight:800;line-height:1.5}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;margin-left:8px;color:#2563eb;font-size:23px;font-weight:400;line-height:1}
details[open] summary::after{content:"−"}
details p{padding:0 18px 20px;color:#475569;font-size:14px;margin:0}
.contact{background:#eef5ff;border:1px solid #dbeafe;border-radius:21px;padding:28px}
.contact p{color:#475569}
footer{padding:23px 0 28px;border-top:1px solid #e2e8f0;background:#fff;font-size:12px;color:#64748b}
footer a{color:#475569}
@media(max-width:800px){.hero-grid{grid-template-columns:1fr}.qr-panel{display:none}.desktop-only{display:none!important}.mobile-only{display:inline-flex!important}.three{grid-template-columns:1fr}.two,.examples,.faq-grid{grid-template-columns:1fr}.content{padding:34px 0}}
@media(max-width:480px){.wrap{width:calc(100% - 32px)}.hero{padding:35px 0 32px}.actions{flex-direction:column}.btn{width:100%}.nav{min-height:60px}.brand{font-size:17px}.back{font-size:12px}.card{padding:18px}.contact{padding:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}