:root{--navy:#101b33;--ink:#18243c;--muted:#68758d;--blue:#315efb;--blue2:#2448d8;--line:#e6ebf3;--bg:#f6f8fc;--white:#fff;--green:#0b9d70}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,"Noto Sans KR",system-ui,-apple-system,sans-serif;line-height:1.7;background:#fff}a{color:inherit;text-decoration:none}.wrap{width:min(1160px,calc(100% - 42px));margin:auto}
header{position:sticky;top:0;z-index:30;background:#ffffffed;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-.8px;color:var(--navy)}.mark{width:35px;height:35px;border-radius:11px;background:linear-gradient(145deg,#5480ff,#2449d9);display:grid;place-items:center;color:white;font-weight:900;box-shadow:0 6px 15px #315efb30}nav{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:700;color:#46536c}nav a:hover{color:var(--blue)}.navbtn{padding:9px 14px;border-radius:9px;background:var(--blue);color:white}
.hero{padding:78px 0 72px;background:radial-gradient(circle at 83% 25%,#dce6ff 0,transparent 29%),linear-gradient(120deg,#f3f6ff,#fff 72%)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}.eyebrow{font-size:11px;letter-spacing:1.5px;font-weight:900;color:var(--blue)}h1{font-size:clamp(38px,5vw,57px);line-height:1.16;letter-spacing:-2.5px;color:var(--navy);margin:14px 0 18px}.lead{font-size:17px;color:var(--muted);max-width:680px}.actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:27px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:10px;background:var(--blue);color:white;font-size:13px;font-weight:850;border:1px solid var(--blue)}.btn.alt{background:white;color:var(--navy);border-color:#dce3f1}.hero-panel{background:white;border:1px solid #e4eaff;border-radius:22px;padding:25px;box-shadow:0 22px 60px #27499b15}.panel-head{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;font-weight:800}.pulse{color:var(--green)}.hero-panel h3{margin:20px 0 12px;font-size:20px}.panel-link{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-top:1px solid var(--line);font-size:13px;font-weight:700}.panel-link span:last-child{color:var(--blue)}
section{padding:68px 0}.soft{background:var(--bg)}.section-head{margin-bottom:28px}.section-head.center{text-align:center}.section-head h2{font-size:31px;letter-spacing:-1px;margin:8px 0}.section-head p{color:var(--muted);margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.card{border:1px solid var(--line);border-radius:16px;padding:21px;background:white;transition:.2s}.card:hover{border-color:#b9c8ff;box-shadow:0 12px 28px #1d3c8e0c;transform:translateY(-2px)}.card-top{display:flex;align-items:center;gap:11px}.ico{width:42px;height:42px;border-radius:12px;background:#edf2ff;color:var(--blue);display:grid;place-items:center;font-size:21px;font-weight:900}.card h3{font-size:16px;margin:12px 0 5px}.card p{font-size:13px;color:var(--muted);margin:0 0 13px}.domain{font-size:11px;color:#8792a7}.arrow{color:var(--blue);font-size:12px;font-weight:900}
.category{display:inline-block;font-size:10px;color:#315efb;background:#edf2ff;border-radius:100px;padding:4px 8px;font-weight:850}.trustgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.trust{background:white;border:1px solid var(--line);border-radius:15px;padding:22px}.trust h3{margin:5px 0;font-size:16px}.trust p{font-size:13px;color:var(--muted);margin:0}
.content{max-width:900px;margin:auto;padding:48px 0 74px}.crumb{font-size:12px;color:var(--muted);margin-bottom:20px}.content h1{font-size:39px}.content h2{font-size:24px;margin:34px 0 8px}.content p,.content li{color:#536078}.notice{padding:16px 18px;border-radius:12px;background:#f1f5ff;border:1px solid #dfe7ff;color:#4f5f7d;font-size:13px;margin:22px 0}.related{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.related a{border:1px solid var(--line);padding:15px;border-radius:12px}.related strong{display:block;font-size:14px}.related small{color:var(--muted)}
footer{background:#111d35;color:white;padding:42px 0 22px}.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px}.footbrand{font-size:20px;font-weight:900}.footgrid p,.footgrid a{font-size:12px;color:#bac5d9}.footgrid h4{font-size:13px;margin:4px 0 10px}.footbottom{border-top:1px solid #2a3854;margin-top:27px;padding-top:16px;font-size:10px;color:#8492ac}
@media(max-width:850px){.hero-grid{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.footgrid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.nav{height:auto;padding:13px 0;align-items:flex-start;flex-direction:column}nav{gap:12px;flex-wrap:wrap;font-size:11px}.hero{padding:55px 0}.cards,.trustgrid,.related{grid-template-columns:1fr}.section-head h2{font-size:27px}.content{padding:32px 0 55px}.content h1{font-size:31px}.footgrid{grid-template-columns:1fr}}
/* Visual upgrade: locally hosted, responsive service artwork */
.hero-side{min-width:0}.hero-art{display:block;width:100%;height:auto;max-height:280px;object-fit:cover;border-radius:20px;margin:0 0 14px;box-shadow:0 18px 42px #183c8b20}.hero-panel{margin-top:0}.service-thumb{display:block;width:100%;height:128px;object-fit:cover;border-radius:12px;margin:0 0 15px;background:#f2f5fb}.card{overflow:hidden}.card .card-top{margin-top:0}.card:hover .service-thumb{filter:saturate(1.06)}@media(max-width:600px){.hero-art{max-height:210px}.service-thumb{height:155px}}

/* Payment guide cards and clearly labeled demo activity board */
.guide-icon{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin-bottom:13px;background:linear-gradient(145deg,#e9efff,#dce6ff);color:#244bd9;font-size:24px;font-weight:950;box-shadow:inset 0 0 0 1px #d8e2ff}
.activity-shell{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 14px 35px #1d3c8e0a}.activity-note{display:flex;align-items:center;gap:12px;padding:15px 19px;background:#f6f8ff;color:#68758d;font-size:12px;border-bottom:1px solid var(--line)}.demo-pill{background:#fff1d8;color:#9b5b00;padding:5px 9px;border-radius:100px;font-size:10px;font-weight:900;white-space:nowrap}.activity-head,.activity-row{display:grid;grid-template-columns:1.5fr 1fr .8fr;gap:12px;align-items:center;padding:12px 20px}.activity-head{font-size:11px;color:#8994a8;font-weight:800;border-bottom:1px solid var(--line)}.activity-row{font-size:13px;border-bottom:1px dashed #edf0f5}.activity-row:last-child{border-bottom:0}.activity-mark{display:inline-grid;place-items:center;width:27px;height:27px;margin-right:8px;border-radius:8px;background:#edf2ff;color:#315efb;font-size:12px}.status{justify-self:start;border-radius:100px;padding:5px 11px;font-size:11px;font-weight:850;white-space:nowrap}.status-done{background:#e3f7f1;color:#07835e}.status-wait{background:#e9f0ff;color:#315ecb}.status-pending{background:#fff2dc;color:#a76700}.activity-foot{padding:12px 19px;margin:0;background:#fbfcff;color:#8792a7;font-size:10px;border-top:1px solid var(--line)}
@media(max-width:600px){.activity-head,.activity-row{grid-template-columns:1.2fr .8fr .8fr;padding:11px 12px;gap:6px;font-size:10px}.activity-mark{width:22px;height:22px;margin-right:4px}.status{font-size:9px;padding:4px 7px}.activity-note{align-items:flex-start;flex-direction:column;gap:6px}}