:root{--blue:#245bfa;--ink:#132340;--muted:#69768c}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Arial,'Noto Sans KR',sans-serif;color:var(--ink);line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.wrap{max-width:1200px;padding:0 36px;margin:auto}header{position:sticky;top:0;background:#ffffffed;backdrop-filter:blur(12px);z-index:10;border-bottom:1px solid #edf0f6}.nav{height:88px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{font-size:22px;font-weight:800;letter-spacing:-1px}.brand b{color:var(--blue)}nav{display:flex;gap:34px;font-size:14px;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;border:0;padding:15px 25px;border-radius:8px;font-size:14px;font-weight:700}.btn.secondary{background:#fff;color:var(--ink);border:1px solid #d9dfeb}.hero{background:radial-gradient(ellipse at 80% 40%,#dfeaff,transparent 55%),#f6f8ff;overflow:hidden}.hero-inner{min-height:650px;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:45px}.eyebrow{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:2px}.hero h1{font-size:57px;line-height:1.25;letter-spacing:-3px;margin:22px 0}.hero p{font-size:17px;color:var(--muted);margin-bottom:32px}.actions{display:flex;gap:12px}.art{position:relative;height:440px;display:flex;align-items:center;justify-content:center}.orbit{position:absolute;width:420px;height:420px;border:1px solid #ccdaff;border-radius:50%}.orbit:after{content:'';position:absolute;inset:40px;border:1px solid #d4dfff;border-radius:50%}.terminal{position:relative;width:270px;background:#fff;border-radius:28px;padding:20px;box-shadow:0 35px 70px #3059b426;transform:rotate(-7deg);z-index:1}.screen{background:#f4f7fd;border-radius:16px;padding:24px 18px}.screen small{color:#7d889d;font-size:11px}.amount{font-size:32px;font-weight:800;letter-spacing:-1px;margin:12px 0 24px}.paygrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.paygrid span{font-size:12px;background:#fff;padding:12px 4px;text-align:center;border-radius:7px;border:1px solid #e1e7f2}.paygrid span:first-child{color:var(--blue);border-color:var(--blue);background:#edf2ff}.screen .payment{margin-top:20px;background:var(--blue);color:#fff;padding:12px;text-align:center;border-radius:7px;font-size:13px}.device-label{text-align:center;font-size:10px;letter-spacing:3px;color:#8793a5;padding-top:15px}.float{position:absolute;z-index:2;background:#fff;border:1px solid #edf0f7;box-shadow:0 16px 40px #29487918;border-radius:14px;padding:16px 20px;font-size:12px}.float strong{display:block;font-size:15px}.success{right:-3px;top:75px}.check{display:inline-grid;place-items:center;background:#e6f9ef;color:#16a26a;border-radius:50%;width:28px;height:28px;float:left;margin-right:10px}.card{left:-10px;bottom:52px;background:linear-gradient(125deg,#255cfb,#638bff);color:#fff;width:205px;padding:22px;transform:rotate(7deg)}.card small{font-size:10px;opacity:.8}.card p{font-size:17px;letter-spacing:3px;margin:20px 0 0}.example{position:absolute;bottom:0;color:#8591a7;font-size:10px}.strip{border-bottom:1px solid #e9edf5}.strip .wrap{display:flex;justify-content:space-between;padding-top:25px;padding-bottom:25px;gap:20px;font-size:14px;color:#748095}.strip strong{color:#354564}.section{padding:105px 0}.section h2{font-size:38px;line-height:1.35;letter-spacing:-1.7px;margin:14px 0 20px}.intro{color:var(--muted);font-size:16px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:42px}.section-head p{max-width:340px}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service{padding:32px;border:1px solid #e0e6f0;border-radius:15px;transition:.2s}.service:hover{transform:translateY(-5px);border-color:#acc1ff;box-shadow:0 15px 35px #17376f0a}.icon{width:52px;height:52px;border-radius:13px;background:#eef3ff;color:var(--blue);display:grid;place-items:center;font-size:25px}.service h3{font-size:22px;margin:25px 0 12px}.service p{color:var(--muted);font-size:14px;min-height:70px}.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:24px}.tags span{font-size:11px;background:#f5f7fa;padding:5px 10px;border-radius:5px;color:#68778d}.use{background:#f7f9fc}.use-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:85px;align-items:center}.tabs{display:flex;border-bottom:1px solid #dae1ee;margin:35px 0 20px;gap:25px}.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:12px 0;color:#79859a}.tabs button.active{color:var(--blue);border-color:var(--blue);font-weight:700}.use h3{font-size:23px}.use p{color:var(--muted);font-size:15px}.dashboard{background:#fff;padding:30px;border:1px solid #e4e9f2;border-radius:16px;box-shadow:0 24px 50px #1b39720a}.dash-top{display:flex;justify-content:space-between;align-items:center;font-size:14px}.demo{font-size:10px;color:#8a96a8}.dash-amount{font-size:35px;letter-spacing:-1px;margin:23px 0 3px;font-weight:800}.chart{height:155px;display:flex;align-items:end;gap:14px;margin:15px 0 25px;border-bottom:1px solid #e6ebf3;padding:0 10px}.bar{flex:1;background:#e4ecff;border-radius:5px 5px 0 0}.bar:nth-last-child(-n+3){background:var(--blue)}.dash-row{display:flex;justify-content:space-between;border-top:1px solid #eff2f7;padding:14px 0 0;font-size:12px;color:#7b879a}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:45px}.step{border-top:1px solid #d9e1ee;padding-top:23px}.num{font-size:13px;color:var(--blue);font-weight:800}.step h3{font-size:20px;margin:17px 0 10px}.step p{font-size:14px;color:var(--muted)}.faq{max-width:820px;margin:auto}.faq h2{text-align:center;margin-bottom:42px}details{border-bottom:1px solid #dfe5ef;padding:23px 0}summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}summary:after{content:'+';color:var(--blue);font-size:22px}details[open] summary:after{content:'−'}details p{color:var(--muted);font-size:14px;max-width:730px}.cta{background:#183db6;color:white;border-radius:20px;padding:55px;display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:70px}.cta h2{font-size:30px;letter-spacing:-1px;margin:0 0 10px}.cta p{color:#becdfb;font-size:14px;margin:0}.cta .btn{background:white;color:#214cbf;white-space:nowrap}footer{padding:40px 0;background:#f7f9fc;color:#8490a3;font-size:12px}footer .wrap{display:flex;justify-content:space-between;gap:30px}footer .brand{color:var(--ink);font-size:18px}footer p{margin:10px 0}.menu{display:none}.bottom-note{font-size:12px;color:#8b97a9;margin-top:30px}
@media(max-width:800px){.wrap{padding:0 22px}.nav{height:72px}.nav>.btn{display:none}.menu{display:block;background:none;border:0;font-size:22px}nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:24px;flex-direction:column}nav.open{display:flex}.hero-inner{grid-template-columns:1fr;gap:10px;padding-top:55px}.hero h1{font-size:42px;letter-spacing:-2px}.hero p{font-size:15px}.art{height:400px;max-width:420px;width:100%;margin:auto}.orbit{width:330px;height:330px}.terminal{width:240px}.float.success{right:0}.card{left:0;width:175px}.strip .wrap{flex-wrap:wrap;font-size:12px;justify-content:center}.section{padding:70px 0}.section h2{font-size:30px}.section-head{display:block}.services,.use-grid{grid-template-columns:1fr;gap:20px}.service p{min-height:0}.use-grid{gap:40px}.steps{grid-template-columns:1fr 1fr;gap:25px}.cta{margin:0 22px 50px;padding:32px;display:block}.cta h2{font-size:25px}.cta .btn{margin-top:25px}footer .wrap{display:block}.dashboard{padding:23px}.hero .actions .btn{padding:14px 19px}}

nav .current{color:var(--blue)}.support-nav{position:relative}.support-nav summary{font-size:14px;display:block;font-weight:600}.support-nav summary:after{content:'⌄';font-size:12px;margin-left:7px;color:inherit}.support-nav[open] summary:after{content:'⌃'}.support-nav{padding:0;border:0}.dropdown{position:absolute;top:35px;left:-24px;width:180px;padding:10px;background:#fff;border:1px solid #e3e9f3;border-radius:12px;box-shadow:0 14px 35px #17376f18;display:grid;gap:0}.dropdown a{padding:10px 14px;border-radius:6px;font-size:13px}.dropdown a:hover{background:#f1f5ff;color:var(--blue)}.page-hero{background:radial-gradient(ellipse at 90% 20%,#dce7ff,transparent 60%),#f5f8ff;padding:65px 0 70px}.breadcrumb{font-size:12px;color:#7c89a1;margin-bottom:30px}.page-hero h1{font-size:44px;letter-spacing:-2px;line-height:1.3;margin:12px 0 16px}.page-hero p{color:var(--muted);margin:0;font-size:16px}.subnav{border-bottom:1px solid #e0e6ef;background:white}.subnav .wrap{display:flex;gap:35px;overflow:auto}.subnav a{padding:20px 0;white-space:nowrap;font-size:14px;border-bottom:3px solid transparent}.subnav a.current{color:var(--blue);border-color:var(--blue);font-weight:700}.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.support-card{padding:30px;border:1px solid #dfe6f1;border-radius:14px;display:block}.support-card:hover{border-color:var(--blue);background:#f8faff}.support-card span{font-size:13px;color:var(--blue)}.support-card h3{margin:12px 0;font-size:23px}.support-card p{font-size:14px;color:var(--muted)}.board-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.board-toolbar h2{font-size:25px;margin:0}.search{display:flex;gap:8px}.search input{font:inherit;border:1px solid #dbe2ee;border-radius:7px;padding:11px 14px;width:230px;font-size:14px}.search .btn{padding:10px 18px}.board-head{display:grid;grid-template-columns:80px 1fr 120px;padding:18px 20px;background:#f5f7fb;border-top:2px solid #263b60;font-size:13px;text-align:center}.empty{padding:80px 20px;text-align:center;border-bottom:1px solid #e1e7f0}.empty-icon{width:60px;height:60px;display:grid;place-items:center;background:#f0f4fc;border-radius:50%;margin:0 auto 20px;font-size:27px;color:#728bc4}.empty h3{font-size:19px;margin:0 0 10px}.empty p{color:var(--muted);font-size:14px;margin:0}.backlinks{display:flex;justify-content:space-between;margin-top:28px;font-size:13px;color:var(--blue)}.ad-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.ad-card{border:1px solid #dfe6f1;padding:28px;border-radius:14px}.ad-card h3{font-size:21px}.ad-card p{font-size:14px;color:var(--muted)}.ad-sample{height:110px;background:#eff4ff;border:1px dashed #aec3f9;display:grid;place-items:center;border-radius:8px;font-size:12px;color:#5d7cc7}.note-box{background:#f6f8fc;border-radius:12px;padding:25px;margin-top:35px;font-size:14px;color:var(--muted)}.note-box h3{color:var(--ink);margin-top:0}.note-box ul{padding-left:20px}.note-box li{margin:8px 0}.section-title{font-size:28px;margin-bottom:30px}.page-cta{margin-top:60px;padding:35px;background:#f0f5ff;border-radius:14px;display:flex;justify-content:space-between;align-items:center;gap:20px}.page-cta p{font-size:14px;color:var(--muted)}.service-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.service-links a{padding:10px 16px;border:1px solid #dce4f2;border-radius:7px;font-size:13px;color:var(--blue)}
@media(max-width:800px){.support-nav summary{padding:0}.dropdown{position:static;width:100%;box-shadow:none;border:0;margin:10px 0 0;background:#f6f8fd}.page-hero{padding:40px 0 50px}.page-hero h1{font-size:34px}.subnav .wrap{gap:25px}.support-grid,.ad-grid{grid-template-columns:1fr}.board-toolbar{display:block}.search{margin-top:20px}.search input{flex:1;width:100%;min-width:0}.board-head{grid-template-columns:45px 1fr 75px;padding:15px 8px;font-size:12px}.page-cta{display:block}.page-cta .btn{margin-top:15px}}

.support-nav summary:after,.support-nav[open] summary:after{display:none;content:none}.support-nav summary{list-style:none}.support-nav summary::-webkit-details-marker{display:none}

/* Main hero payment photography */
.hero-payment{position:relative;background:#edf4fc url('assets/payment-hero.webp') center center/cover no-repeat}
.hero-payment:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,250,255,.96) 0%,rgba(247,250,255,.84) 27%,rgba(247,250,255,.12) 56%,transparent 72%);pointer-events:none}
.hero-payment .hero-inner{position:relative;z-index:1;display:flex;min-height:650px}
.hero-payment .hero-inner>div{max-width:620px;padding:55px 0}
@media(max-width:800px){.hero-payment{background-position:70% bottom;background-size:auto 500px;background-repeat:no-repeat;padding-bottom:300px;background-color:#f3f7fd}.hero-payment:before{background:linear-gradient(180deg,#f6f9ff 0%,rgba(246,249,255,.98) 40%,rgba(246,249,255,.45) 66%,transparent 85%)}.hero-payment .hero-inner{min-height:0;padding-top:0}.hero-payment .hero-inner>div{padding:50px 0 25px;width:100%}.hero-payment h1{font-size:40px}.hero-payment .actions{flex-wrap:wrap}}

/* Gentle hero crossfade */
.hero-payment{background-image:none;isolation:isolate}.hero-slides{position:absolute;inset:0;z-index:-2;overflow:hidden;background:#edf4fc}.hero-slide{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;opacity:0;transition:opacity 1.8s ease-in-out}.hero-slide.is-active{opacity:1}.hero-payment:before{z-index:-1}.hero-motion{position:absolute;right:24px;bottom:20px;z-index:2;border:1px solid #ffffffb3;background:#ffffffb8;backdrop-filter:blur(6px);color:#46628e;border-radius:50%;width:32px;height:32px;padding:0;font-size:13px;display:grid;place-items:center}.hero-motion:hover{background:#fff}.hero-motion:focus-visible{outline:3px solid #245bfa;outline-offset:3px}
@media(max-width:800px){.hero-slide{background-position:70% bottom;background-size:auto 500px}.hero-slides{background:#f3f7fd}.hero-motion{right:18px;bottom:16px}}
@media(prefers-reduced-motion:reduce){.hero-slide{transition:none}}

/* Subpage photography, with a shared readable text treatment. */
.page-hero-image{position:relative;isolation:isolate;overflow:hidden;min-height:360px;background:#eff5fc}
.page-hero-image:after{content:'';position:absolute;inset:0;z-index:-2;background-image:var(--page-bg);background-position:right 53%;background-size:cover;background-repeat:no-repeat}
.page-hero-image:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(247,250,255,.99) 0%,rgba(247,250,255,.94) 34%,rgba(247,250,255,.35) 65%,rgba(247,250,255,.05) 100%)}
.page-hero-image h1{max-width:780px}.page-hero-image p{max-width:650px}.page-hero-image .breadcrumb{position:relative}
@media(max-width:800px){.page-hero-image{min-height:350px;padding-bottom:100px}.page-hero-image:after{background-size:auto 430px;background-position:right bottom;opacity:.7}.page-hero-image:before{background:linear-gradient(90deg,rgba(247,250,255,.98),rgba(247,250,255,.8) 55%,rgba(247,250,255,.3))}.page-hero-image h1{font-size:32px}.page-hero-image p{font-size:14px;max-width:90%}}

.brand{display:inline-flex;align-items:center;flex-shrink:0}.brand-logo{display:block;width:200px;height:auto;max-width:100%}footer .brand-logo{width:175px}@media(max-width:800px){.brand-logo{width:170px}}