:root{--bg:#f7f8fa;--panel:#fff;--line:#dce2ea;--text:#172436;--muted:#596779;--accent:#1558e8;--accent-ink:#1048c4;--soft:#eaf0fa;--ink:#152234}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 "Pretendard","Noto Sans KR","Noto Sans CJK KR",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
h1,h2,h3{font-weight:700;letter-spacing:-.045em;word-break:keep-all;text-wrap:balance;margin:0}
p,li,figcaption{word-break:keep-all;overflow-wrap:anywhere}
p{margin:0 0 1em}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.skip-link{position:fixed;top:-100px;left:16px;z-index:100;background:#fff;padding:12px 20px;color:var(--accent)}.skip-link:focus{top:12px}

.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;min-height:72px;padding:12px max(24px,calc((100vw - 1200px)/2));background:rgba(247,248,250,.94);backdrop-filter:blur(14px);border-bottom:1px solid #e4e8ee}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:.98rem;letter-spacing:-.02em}
.brand-mark{display:grid;grid-template-columns:repeat(2,13px);gap:3px}.brand-mark i{width:13px;height:13px;border-radius:4px}
.site-header nav{margin-left:auto;display:flex;gap:24px;font-size:.84rem}
.site-header nav a{color:var(--muted);text-decoration:none;padding:8px 0}.site-header nav a:hover{color:var(--accent)}

main{max-width:1200px;margin:0 auto;padding:0 24px}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 20px;color:#52637a;font:600 .72rem/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.11em;text-transform:uppercase}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.lead{font-size:1.12rem;line-height:1.9;color:var(--muted);letter-spacing:-.02em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 20px;border-radius:8px;border:1px solid var(--accent);background:var(--accent);color:#fff;font-weight:600;font-size:.92rem;text-decoration:none;transition:background .15s,transform .15s}
.btn:hover{background:var(--accent-ink);transform:translateY(-1px)}
.btn.alt{background:#fff;color:var(--text);border-color:#cdd5e1}.btn.alt:hover{background:#eef3fd}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}

.hero{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;padding:72px 0 56px}
.hero h1{font-size:clamp(2.4rem,4.8vw,4.1rem);line-height:1.16;letter-spacing:-.06em;margin-bottom:22px}
.hero h1 span{color:var(--accent)}
.hero-art{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 24px 50px -38px #152b5c55}
.hero-art img{width:100%;aspect-ratio:3/2;object-fit:cover}
.client-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.client-row span{font:600 .7rem/1 ui-monospace,monospace;color:#385888;background:#eef3fc;border-radius:5px;padding:7px 9px}

.section{padding:96px 0 0}
.section-head{display:grid;grid-template-columns:1fr .8fr;gap:64px;align-items:end;margin-bottom:40px}
.section-head h2{font-size:clamp(1.9rem,3.4vw,3rem);line-height:1.25}
.section-head p{color:var(--muted);margin:0;font-size:.98rem;line-height:1.9}

.products{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.product{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;min-width:0;transition:border-color .15s,box-shadow .15s}
.product:hover{border-color:#b9c8e2;box-shadow:0 16px 36px -30px #152b5c66}
.product-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.product-top img{width:48px;height:48px;flex:none}
.product h3{font-size:1.2rem;line-height:1.3}
.product h3 small{display:block;font-size:.74rem;font-weight:500;color:var(--muted);letter-spacing:0;margin-top:2px}
.product>p{font-size:.9rem;color:var(--muted);line-height:1.85;flex:1}
.status{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 18px}
.status span{font:600 .66rem/1 ui-monospace,monospace;border-radius:4px;padding:6px 8px;background:#eef3fc;color:#385888}
.status span.wait{background:#fff4e0;color:#8a5a00}
.product .more{font-size:.86rem;font-weight:600;color:var(--accent);text-decoration:none;margin-top:auto}
.product .more:hover{text-decoration:underline}
.product .more.off{color:#8a97a7}

.flow{background:var(--ink);color:#eef3fc;border-radius:16px;padding:56px 48px;margin-top:96px}
.flow .eyebrow{color:#99aaca}.flow .section-head p{color:#aebcd0}
.flow-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}
.flow-steps li{border:1px solid #384659;border-radius:12px;padding:22px 20px;background:#1b2b44;counter-increment:step;position:relative}
.flow-steps li:before{content:"0" counter(step);display:block;font:600 .7rem/1 ui-monospace,monospace;color:#8daef4;margin-bottom:16px}
.flow-steps img{width:36px;height:36px;margin-bottom:14px}
.flow-steps strong{display:block;font-size:1rem;margin-bottom:8px;letter-spacing:-.02em}
.flow-steps p{font-size:.84rem;color:#b9c6da;line-height:1.8;margin:0}
.flow-note{font-size:.78rem;color:#99aaca;margin:22px 0 0}

.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.principle{border-top:2px solid var(--accent);padding:22px 4px 0}
.principle h3{font-size:1.15rem;margin-bottom:10px}
.principle p{font-size:.9rem;color:var(--muted);line-height:1.85;margin:0}

.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:.88rem;min-width:720px}
th,td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f0f3f8;font-size:.76rem;color:#485971;font-weight:600}
tr:last-child td{border-bottom:0}
td:first-child{font-weight:600;white-space:nowrap}
td code{display:inline-block;background:#f0f3f8;border-radius:5px;padding:2px 6px;word-break:break-all}
.note{font-size:.8rem;color:var(--muted);margin-top:14px}

.code-block{background:var(--ink);border-radius:10px;color:#e6eefe;overflow:hidden;margin:18px 0}
.code-block>div{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #344258;padding:10px 16px;font:600 .62rem/1 ui-monospace,monospace;color:#8197b9;letter-spacing:.09em}
.code-block pre{margin:0;padding:18px;font-size:.86rem;white-space:pre-wrap;overflow-wrap:anywhere}
.copy-button{font:inherit;font-size:.68rem;letter-spacing:0;border:1px solid #4a5d78;border-radius:4px;background:transparent;color:#c4d3ec;padding:5px 10px;cursor:pointer}
.copy-button:hover{background:#2c405e}

.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}
.box h3{font-size:1.15rem;margin-bottom:14px}
.box ul{margin:0;padding-left:20px;color:var(--muted);font-size:.9rem;line-height:1.95}
.box.no{background:#f7f9fc}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:16px;counter-reset:s}
.steps>li{display:grid;grid-template-columns:52px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;counter-increment:s}
.steps>li:before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--soft);color:var(--accent);font-weight:700}
.steps h3{font-size:1.15rem;margin:8px 0 10px}
.steps p{font-size:.92rem;color:var(--muted);line-height:1.85}
.steps p:last-child{margin-bottom:0}
.downloads{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 6px}
.downloads a{display:block;text-decoration:none;border:1px solid #cdd5e1;border-radius:10px;padding:14px 16px;background:#f7f9fc}
.downloads a:hover{border-color:var(--accent);background:#eef3fd}
.downloads strong{display:block;font-size:.92rem}
.downloads span{font-size:.74rem;color:var(--muted)}

.site-footer{margin-top:110px;border-top:1px solid var(--line);padding:32px max(24px,calc((100vw - 1200px)/2)) 40px;display:flex;flex-wrap:wrap;gap:14px 32px;align-items:flex-start;font-size:.76rem;color:#728096}
.site-footer p{margin:0}
.site-footer nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:8px 20px}
.site-footer nav a{text-decoration:none;color:#526177}.site-footer nav a:hover{color:var(--accent)}

@media(max-width:1000px){
  .hero{grid-template-columns:1fr;gap:36px;padding-top:48px}
  .section-head{grid-template-columns:1fr;gap:16px}
  .products{grid-template-columns:repeat(2,1fr)}
  .flow{padding:44px 28px}
  .flow-steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .site-header nav{display:none}
  .products,.flow-steps,.principles,.split,.downloads{grid-template-columns:1fr}
  .section{padding-top:72px}
  .flow{margin-top:72px;padding:36px 20px;border-radius:12px}
  .steps>li{grid-template-columns:1fr;gap:10px;padding:22px}
  .site-footer nav{margin-left:0}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.product-art{width:calc(100% + 48px);max-width:none;margin:-24px -24px 20px;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--line);border-radius:14px 14px 0 0;background:#f2f5fb}
.cell-note{font-size:.76rem;color:var(--muted)}
.cell-wait{display:inline-block;font:600 .7rem/1 ui-monospace,monospace;border-radius:4px;padding:6px 8px;background:#fff4e0;color:#8a5a00}
td a{color:var(--accent);font-weight:600;text-decoration:none}td a:hover{text-decoration:underline}
.dl-list{display:grid;gap:10px}
.dl-row{display:grid;grid-template-columns:40px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.dl-row strong{display:block;font-size:1rem}.dl-row>div>span{font-size:.8rem;color:var(--muted)}
.dl-buttons{display:flex;gap:8px;flex-wrap:wrap}
.dl-buttons a{display:inline-flex;align-items:baseline;gap:6px;text-decoration:none;border:1px solid #cdd5e1;border-radius:8px;padding:9px 14px;font-size:.84rem;font-weight:600;background:#f7f9fc}
.dl-buttons a:hover{border-color:var(--accent);background:#eef3fd}
.dl-buttons a span{font-size:.7rem;font-weight:500;color:var(--muted)}
@media(max-width:640px){.dl-row{grid-template-columns:40px 1fr}.dl-buttons{grid-column:1/-1}}