:root{--g:#0b8066;--g2:#0a6e58;--gd:#123a31;--ink:#17312b;--sub:#4c625c;--mute:#7d918b;--line:#e1e9e6;--bg:#f4f7f6;--mint:#e8f5ee;--mint2:#d3efe2;--warn:#b54708;--warnbg:#fff4e5;--err:#b42318;--errbg:#fdecea;--r:18px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:#fff;line-height:1.6;word-break:keep-all}
a{color:inherit}img{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:700;font-size:15px;padding:12px 20px;border-radius:12px;text-decoration:none;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#c5d6d0;background:#fafcfb}.btn.primary{background:var(--g);border-color:var(--g);color:#fff}.btn.primary:hover{background:var(--g2)}
.btn.lg{font-size:17px;padding:16px 28px;border-radius:14px}.btn.sm{font-size:13px;padding:8px 12px;border-radius:9px}.btn.ghost{border-color:transparent;background:transparent}.btn.danger{color:var(--err)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
/* header */
.hd{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid transparent}
.hd.scrolled{border-bottom-color:var(--line)}
.hd .wrap{display:flex;align-items:center;height:68px;gap:28px}
.logo{display:flex;align-items:center;gap:9px;font-size:21px;font-weight:800;letter-spacing:-.6px;color:var(--gd);text-decoration:none}.logo span{font-weight:400}
.logo i{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--g);color:#fff;font-style:normal;font-size:17px;font-weight:800}
.nav{display:flex;gap:24px;font-size:15px;font-weight:600;color:var(--sub)}.nav a{text-decoration:none}.nav a:hover{color:var(--ink)}
.hd .right{margin-left:auto;display:flex;gap:10px;align-items:center}
.menu-btn{display:none}
@media(max-width:860px){.nav{display:none}.hd .right .hide-m{display:none}}
/* hero */
.hero{padding:88px 0 40px;background:radial-gradient(1200px 500px at 50% -120px,#e2f4ec 0,rgba(255,255,255,0) 70%)}
.hero .wrap{text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--g);background:var(--mint);padding:7px 14px;border-radius:99px}
.hero h1{margin:22px auto 18px;font-size:clamp(36px,6vw,64px);line-height:1.18;letter-spacing:-2.4px;color:var(--gd);max-width:900px}
.hero h1 em{font-style:normal;color:var(--g)}
.hero p.lead{margin:0 auto;max-width:640px;font-size:clamp(17px,2vw,20px);color:var(--sub)}
.hero .cta{margin-top:34px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .note{margin-top:14px;font-size:14px;color:var(--mute)}
.badges{margin-top:34px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.badges span{font-size:14px;color:var(--sub);background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:99px}.badges b{color:var(--gd)}
/* mock window */
.mock{margin:56px auto 0;max-width:1000px;border-radius:22px;border:1px solid var(--line);background:#fff;box-shadow:0 30px 80px -30px rgba(18,58,49,.35);overflow:hidden;text-align:left}
.mock-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fafcfb}.mock-bar i{width:11px;height:11px;border-radius:50%;background:#e1e9e6}
.mock-bar small{margin-left:10px;color:var(--mute);font-size:12px}
.mock-body{display:grid;grid-template-columns:190px 1fr;min-height:360px}
.mock-side{border-right:1px solid var(--line);padding:18px 12px;font-size:13px;color:var(--sub)}.mock-side div{padding:9px 12px;border-radius:9px}.mock-side .on{background:var(--mint);color:var(--g);font-weight:700}
.mock-main{padding:22px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.kpi{border:1px solid var(--line);border-radius:12px;padding:12px 14px}.kpi small{color:var(--mute);font-size:12px}.kpi b{display:block;font-size:20px;color:var(--gd);letter-spacing:-.5px}
.logrows{margin-top:16px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.logrow{display:grid;grid-template-columns:70px 1fr auto;gap:12px;align-items:center;padding:11px 14px;font-size:13px;border-top:1px solid var(--line)}.logrow:first-child{border-top:0}
.tag{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 8px;border-radius:6px;background:var(--mint);color:var(--g)}.tag.off{background:#f1f3f2;color:#5b6b67}.tag.down{background:#fff4e5;color:#b54708}
.mock-cap{font-size:12px;color:var(--mute);text-align:center;margin-top:10px}
@media(max-width:760px){.mock-body{grid-template-columns:1fr}.mock-side{display:none}.kpis{grid-template-columns:repeat(2,1fr)}}
/* sections */
.sec{padding:110px 0}.sec.alt{background:var(--bg)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 56px}
.sec-head .k{font-size:15px;font-weight:800;color:var(--g)}
.sec-head h2{margin:10px 0 14px;font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-1.6px;color:var(--gd)}
.sec-head p{margin:0;font-size:18px;color:var(--sub)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split+.split{margin-top:120px}
.split.rev .txt{order:2}
.split .txt h3{font-size:clamp(26px,3.2vw,36px);line-height:1.3;letter-spacing:-1.2px;margin:12px 0 16px;color:var(--gd)}
.split .txt p{font-size:17px;color:var(--sub);margin:0 0 18px}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:10px}.checks li{position:relative;padding-left:30px;font-size:16px}
.checks li:before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b8066' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/11px no-repeat}
.panel{border:1px solid var(--line);border-radius:20px;background:#fff;padding:24px;box-shadow:0 20px 50px -30px rgba(18,58,49,.3)}
.panel h4{margin:0 0 14px;font-size:14px;color:var(--mute);font-weight:700}
.rule{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px dashed var(--line);font-size:15px}.rule:first-of-type{border-top:0}
.rule b{color:var(--gd)}.rule .v{font-weight:800;color:var(--g);white-space:nowrap}
.bar{height:10px;border-radius:99px;background:var(--mint);overflow:hidden}.bar i{display:block;height:100%;background:var(--g);border-radius:99px}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:32px}.split.rev .txt{order:0}.split+.split{margin-top:80px}.sec{padding:80px 0}}
/* steps / grid */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:#fff}.step .n{font-size:14px;font-weight:800;color:var(--g)}.step h3{margin:10px 0 8px;font-size:21px;letter-spacing:-.6px;color:var(--gd)}.step p{margin:0;color:var(--sub)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cell{border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff}.cell h4{margin:0 0 6px;font-size:17px;color:var(--gd)}.cell p{margin:0;font-size:14.5px;color:var(--sub)}
.cell .ic{width:38px;height:38px;border-radius:11px;background:var(--mint);display:grid;place-items:center;margin-bottom:14px;color:var(--g);font-weight:800}
@media(max-width:960px){.grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr}}
@media(max-width:520px){.grid{grid-template-columns:1fr}}
/* reviews */
.reviews{columns:3 300px;column-gap:16px}
.review{break-inside:avoid;margin:0 0 16px;border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff}
.review .stars{color:#f5a524;letter-spacing:2px}.review p{margin:10px 0 12px;white-space:pre-line}.review small{color:var(--mute)}
/* pricing */
.price-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;max-width:980px;margin:0 auto}
.price-card{border:2px solid var(--g);border-radius:24px;padding:34px;background:#fff;position:relative}
.price-card .pill{position:absolute;top:-14px;left:30px;background:var(--g);color:#fff;font-size:13px;font-weight:800;padding:5px 12px;border-radius:99px}
.price-card h3{margin:0;font-size:20px;color:var(--gd)}
.amount{margin:14px 0 4px;font-size:48px;font-weight:800;letter-spacing:-2px;color:var(--gd)}.amount small{font-size:17px;font-weight:600;color:var(--sub);letter-spacing:0}
.price-card .vat{color:var(--mute);font-size:14px}
.price-card .btn{width:100%;margin:22px 0 24px}
.calc{border:1px solid var(--line);border-radius:24px;padding:30px;background:var(--bg)}
.calc h3{margin:0 0 6px;font-size:20px;color:var(--gd)}.calc p{margin:0 0 20px;color:var(--sub);font-size:15px}
.calc input[type=range]{width:100%;accent-color:var(--g)}
.calc .row{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0;border-top:1px solid var(--line);font-size:15px}.calc .row:first-of-type{border-top:0}
.calc .total{font-size:28px;font-weight:800;color:var(--g);letter-spacing:-1px}
.policy{max-width:980px;margin:22px auto 0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.policy div{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff;font-size:15px;color:var(--sub)}.policy b{display:block;color:var(--gd);margin-bottom:4px}
@media(max-width:860px){.price-wrap,.policy{grid-template-columns:1fr}}
/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font-size:18px;font-weight:700;color:var(--gd);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:6px;top:14px;font-size:26px;font-weight:400;color:var(--mute)}
.faq details[open] summary:after{content:"−"}
.faq details p{margin:0 0 20px;color:var(--sub);font-size:16px;white-space:pre-line}
/* final cta */
.final{background:var(--gd);color:#fff;text-align:center;padding:100px 0}
.final h2{margin:0 0 14px;font-size:clamp(28px,4vw,44px);letter-spacing:-1.5px;line-height:1.3}
.final p{margin:0 0 30px;color:#b9d6cc;font-size:18px}
.final .btn.primary{background:#fff;color:var(--gd);border-color:#fff}
/* footer */
.ft{background:#0e2b25;color:#9bb8ae;padding:56px 0 64px;font-size:13.5px;line-height:1.9}
.ft .top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:26px}
.ft .logo{color:#fff}.ft a{text-decoration:none;color:#cfe3dc}.ft .links{display:flex;gap:18px;flex-wrap:wrap;font-weight:600}
.ft .biz span{display:inline-block;margin-right:14px}
/* auth */
.auth{min-height:calc(100vh - 68px);display:grid;place-items:center;padding:48px 20px;background:var(--bg)}
.card{width:100%;max-width:440px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px}
.card h1{margin:0 0 6px;font-size:26px;letter-spacing:-1px;color:var(--gd)}.card .sub{margin:0 0 26px;color:var(--sub)}
.social{display:grid;gap:10px}
.social a{display:flex;align-items:center;justify-content:center;gap:10px;height:50px;border-radius:12px;font-weight:700;text-decoration:none;font-size:15.5px}
.kakao{background:#fee500;color:#191600}.google{background:#fff;border:1px solid var(--line);color:#1f1f1f}
.or{display:flex;align-items:center;gap:12px;color:var(--mute);font-size:13px;margin:22px 0}.or:before,.or:after{content:"";flex:1;height:1px;background:var(--line)}
label.f{display:block;font-size:14px;font-weight:700;margin:14px 0 6px;color:var(--gd)}
input.i,select.i{width:100%;height:48px;border:1px solid #cfdcd7;border-radius:11px;padding:0 14px;font:inherit;font-size:16px;background:#fff}
input.i:focus,select.i:focus{outline:none;border-color:var(--g);box-shadow:0 0 0 3px rgba(11,128,102,.15)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--sub);margin-top:12px}.chk input{margin-top:4px;accent-color:var(--g);width:17px;height:17px}
.card .btn.primary{width:100%;height:52px;margin-top:22px}
.alt-link{margin-top:20px;text-align:center;font-size:14px;color:var(--sub)}.alt-link a{color:var(--g);font-weight:700}
.alert{padding:12px 14px;border-radius:11px;font-size:14px;margin-bottom:16px}.alert.err{background:var(--errbg);color:var(--err)}.alert.ok{background:var(--mint);color:var(--g2)}.alert.warn{background:var(--warnbg);color:var(--warn)}
.tiny{font-size:12.5px;color:var(--mute);margin-top:14px;line-height:1.6}
/* app pages (billing/admin) */
.app{background:var(--bg);min-height:calc(100vh - 68px);padding:40px 0 80px}
.app h1{margin:0 0 6px;font-size:30px;letter-spacing:-1px;color:var(--gd)}.app .desc{margin:0 0 28px;color:var(--sub)}
.box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin-bottom:18px}
.box h2{margin:0 0 16px;font-size:19px;color:var(--gd);letter-spacing:-.4px}
.cols{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{border:1px solid var(--line);border-radius:14px;padding:16px}.stat small{color:var(--mute);font-size:13px}.stat b{display:block;font-size:22px;color:var(--gd);letter-spacing:-.5px;margin-top:2px}
@media(max-width:860px){.cols{grid-template-columns:repeat(2,1fr)}}
.status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:800;padding:5px 11px;border-radius:99px;background:var(--mint);color:var(--g)}
.status.warn{background:var(--warnbg);color:var(--warn)}.status.err{background:var(--errbg);color:var(--err)}.status.mute{background:#eef1f0;color:#5b6b67}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
table.t{width:100%;border-collapse:collapse;font-size:14px}
.t th{text-align:left;font-size:12.5px;color:var(--mute);font-weight:700;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.t td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.scroll{overflow-x:auto}
.tabs{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap}.tabs button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 16px;font:inherit;font-weight:700;cursor:pointer;color:var(--sub)}.tabs button.on{background:var(--gd);border-color:var(--gd);color:#fff}
.inline{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.inline input.i,.inline select.i{height:40px;width:auto;font-size:14px}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--gd);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;z-index:99;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.legal{max-width:820px;margin:0 auto;padding:56px 24px 90px}.legal h1{font-size:32px;letter-spacing:-1px;color:var(--gd)}.legal h2{font-size:19px;margin:34px 0 10px;color:var(--gd)}.legal p,.legal li{color:var(--sub);font-size:15.5px}.legal table{width:100%;border-collapse:collapse;font-size:14px}.legal td,.legal th{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
.ga-floating{position:fixed;right:18px;bottom:18px;z-index:9999;display:flex;gap:8px;align-items:center;background:#123a31;color:#fff;padding:10px 14px;border-radius:12px;font:600 13px/1.4 Pretendard,-apple-system,"Malgun Gothic",sans-serif;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.ga-floating a{color:#fff;text-decoration:underline}