:root{--ink:#132b32;--deep:#083e3d;--teal:#087e70;--teal2:#12a895;--mint:#e9f8f3;--muted:#5f7479;--line:#dcebe8;--sky:#eaf6ff;--white:#fff;--orange:#ef8933;--shadow:0 18px 50px rgba(16,66,65,.09)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font:16px/1.8 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;color:var(--ink);background:#fff;word-break:keep-all}
h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.33;letter-spacing:-.045em}
a{color:inherit;text-decoration:none}button,input{font:inherit}
a:focus-visible,summary:focus-visible{outline:3px solid #ffa953;outline-offset:4px;border-radius:6px}
.shell{max-width:1160px;width:calc(100% - 44px);margin:auto}
.top{position:sticky;top:0;z-index:60;backdrop-filter:blur(18px);background:rgba(255,255,255,.96);border-bottom:1px solid #e1ece8}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo{display:inline-flex;gap:9px;align-items:center;font-size:19px;font-weight:950;white-space:nowrap;letter-spacing:-.06em}.logo img{width:36px;height:36px;object-fit:contain}.logo em{font-style:normal;color:var(--teal)}
.navlinks{display:flex;gap:27px;align-items:center;font-size:13px;font-weight:800;color:#52696b}.navlinks a:hover{color:var(--teal)}
.navcta{padding:10px 16px;background:var(--deep);color:#fff;border-radius:12px;font-size:13px;font-weight:800;white-space:nowrap}
.tag{display:inline-flex;align-items:center;gap:8px;border:1px solid #c7e9db;background:#e9faf2;color:#087c5e;border-radius:999px;padding:6px 13px;font-size:12px;font-weight:900;letter-spacing:.01em}
.tag:before{content:"";width:7px;height:7px;border-radius:50%;background:#21b477;box-shadow:0 0 0 4px #d1f5e5}
.hero{background:radial-gradient(ellipse at 78% 25%,#dbf8e9 0,transparent 52%),linear-gradient(115deg,#f7fcfa,#fff 60%);border-bottom:1px solid var(--line);overflow:hidden}
.hero.blue{background:radial-gradient(ellipse at 75% 22%,#d9f4ff,transparent 53%),linear-gradient(120deg,#f7fbff,#fff 62%)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:32px;align-items:center;min-height:530px;padding:68px 0 75px}
.hero h1{font-size:clamp(35px,4.4vw,58px);font-weight:950;margin:21px 0;letter-spacing:-.065em}.hero h1 span{color:var(--teal)}.hero.blue h1 span{color:#1681a3}
.lead{font-size:18px;color:#51696c;max-width:590px;line-height:1.82}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:27px 0 14px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:11px;padding:14px 21px;min-height:54px;border-radius:14px;font-weight:900;font-size:15px;transition:transform .18s,box-shadow .18s;text-align:center}.btn:hover{transform:translateY(-2px)}
.btn.primary{color:#fff;background:linear-gradient(135deg,#006e5e,#0daa83);box-shadow:0 12px 24px rgba(8,126,112,.17)}.btn.secondary{background:#fff;color:#16464c;border:1px solid #badbd6}.btn.orange{background:#ed8435;color:#fff;box-shadow:0 12px 28px rgba(237,132,53,.21)}
.notes{display:flex;gap:7px 17px;flex-wrap:wrap;margin-top:18px;color:#638177;font-size:12px;font-weight:800}.notes span:before{content:"✓";color:#1eaa82;margin-right:6px}
.visual{position:relative;isolation:isolate}.showcase{background:#fff;border:1px solid #d8ebe4;box-shadow:0 24px 64px rgba(10,85,69,.12);border-radius:24px;overflow:hidden;transform:rotate(-1.25deg)}
.showcase .bar{padding:12px 17px;background:#f5fbf8;display:flex;gap:7px;border-bottom:1px solid #e6f0ea}.bar i{width:8px;height:8px;border-radius:50%;background:#bcd7ce}.bar i:first-child{background:#efaa97}.bar i:nth-child(2){background:#f3d38b}
.paper{padding:23px 23px 28px}.paper .mockmeta{color:#18a38a;font-size:12px;font-weight:900}.paper h3{margin:8px 0;font-size:26px;font-weight:950}.paper p{font-size:12px;color:#6d8083;line-height:1.75}
.cover{height:164px;border-radius:15px;background:linear-gradient(125deg,#d7e7de 0%,#f8fffa 41%,#bee3d7 100%);display:grid;grid-template-columns:1fr 1fr;overflow:hidden}
.cover .window{margin:22px 25px;border:8px solid #fff;border-radius:7px;background:linear-gradient(135deg,#a2c7b5,#e0f4ee 40%,#a8d2c8 41%);box-shadow:0 12px 22px rgba(0,80,60,.12)}.cover .broom{font-size:82px;align-self:center;justify-self:center}
.mocklines{display:grid;gap:9px;margin-top:20px}.mocklines b{display:block;background:#ecf4f1;height:9px;border-radius:9px}.mocklines b:nth-child(2){width:84%}.mocklines b:nth-child(3){width:65%}
.float-note{position:absolute;right:-12px;bottom:-25px;background:#fff;border:1px solid #dbebe5;border-radius:15px;padding:17px 20px;box-shadow:0 14px 40px rgba(7,69,54,.12);font-size:13px;font-weight:900}.float-note span{color:#049e79;display:block;font-size:23px;letter-spacing:-.03em}
.phonewrap{display:flex;justify-content:center;position:relative;padding:2px 30px 12px}.phone{width:235px;height:423px;border:9px solid #123f49;border-radius:36px;background:#fff;box-shadow:0 28px 60px rgba(22,67,74,.2);overflow:hidden;transform:rotate(4deg)}.phone .pimage{height:256px;background:linear-gradient(145deg,#85b8ac,#e9f4ee 39%,#9dced0);display:grid;place-items:center;font-size:84px;position:relative}.phone .pimage:before{content:"청소 전후 달라지는 공간";position:absolute;bottom:16px;left:15px;right:15px;font-size:18px;color:#fff;text-align:center;text-shadow:0 2px 10px #27464d;font-weight:950}.phone .pbody{padding:17px;font-size:12px}.phone .pbody strong{display:block;font-size:14px}.bubble{position:absolute;background:#fff;border:1px solid #d8e7e7;padding:13px 18px;border-radius:18px;box-shadow:0 12px 30px rgba(13,63,69,.1);font-size:13px;font-weight:900}.bubble.a{left:-3px;top:65px;transform:rotate(-5deg)}.bubble.b{right:-2px;bottom:57px;transform:rotate(4deg)}.bubble em{font-style:normal;color:var(--teal2)}
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative;margin-top:-36px;z-index:3}
.card{border:1px solid var(--line);border-radius:20px;padding:25px;background:#fff;box-shadow:var(--shadow)}.strip .card{min-height:169px}.ic{display:grid;place-items:center;width:51px;height:51px;border-radius:15px;background:#e5f7f1;font-size:25px;margin-bottom:15px}.card h3{font-size:17px;font-weight:900;margin:0 0 7px}.card p{font-size:13px;color:#61767a;margin:0;line-height:1.75}
.sec{padding:86px 0}.sec.alt{background:#f6faf9}.sec.bluealt{background:#f6fafc}
.kicker{font-size:12px;font-weight:950;color:var(--teal);letter-spacing:.13em}.sec h2{font-size:clamp(27px,3vw,39px);font-weight:950;margin:9px 0 14px}.intro{color:#64787c;font-size:15px;max-width:790px;margin-bottom:28px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:22px}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{border:1px solid var(--line);padding:24px;border-radius:18px;background:#fff}.step .n{font-weight:950;color:#08977c;font-size:13px;letter-spacing:.15em}.step b{font-size:18px;display:block;margin:5px 0 5px}.step p{font-size:13px;color:#63757a;margin:0}
.example{border:1px solid #cde7dd;background:linear-gradient(120deg,#effbf5,#fff);border-radius:24px;padding:31px}.example h3{font-size:24px;margin:0 0 12px}.example p{color:#617570;font-size:14px}.example ul,.textlist{padding-left:23px;margin:0}.example li,.textlist li{margin-bottom:10px}.example li::marker,.textlist li::marker{color:#0b997d}
.share{display:flex;flex-wrap:wrap;gap:9px}.chip{border-radius:999px;padding:6px 12px;background:#ecf7f2;border:1px solid #c9e6d8;color:#2f6d61;font-weight:800;font-size:12px}
.mock-stat{padding:25px;background:#073f40;border-radius:22px;color:#fff}.mock-stat strong{font-size:19px;display:block}.mock-stat .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.mock-stat .grid>div{padding:18px 13px;background:#14575a;border:1px solid #277779;border-radius:14px}.mock-stat small{display:block;color:#b3d7d7}.mock-stat .grid b{font-size:18px}.mock-stat .hint{font-size:12px;color:#cde5df;line-height:1.7}
.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:36px}.faqlist{display:grid;gap:10px}.faqlist details{border:1px solid var(--line);border-radius:13px;background:white;padding:14px 19px}.faqlist summary{cursor:pointer;font-size:14px;font-weight:850}.faqlist details p{margin:10px 0 0;font-size:13px;color:#62787a}
.bigtop{display:flex;gap:24px;justify-content:space-between;align-items:center;background:linear-gradient(110deg,#073c3e,#0b746a);border-radius:26px;padding:35px 39px;color:#fff}.bigtop h2{font-size:28px;margin:0 0 9px}.bigtop p{font-size:13px;color:#c8e8e4;margin:0}.bigtop .btn{flex-shrink:0;background:#fff;color:#075e56}
.fine{color:#668185;font-size:12px;line-height:1.8}.foot{background:#0a3036;padding:34px 0;color:#cde5e3;font-size:12px}.foot .shell{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.foot b{font-size:16px;color:white}.foot a{text-decoration:underline}.mobilecta{display:none}
@media(max-width:920px){.navlinks{display:none}.hero-grid{grid-template-columns:1fr;gap:35px}.hero-grid .visual{max-width:520px;width:100%;margin:0 auto 16px}.strip{grid-template-columns:repeat(2,1fr)}.three{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){body{font-size:15px}.shell{width:calc(100% - 32px)}.nav{min-height:62px}.logo{font-size:16px}.logo img{width:31px;height:31px}.navcta{font-size:12px;padding:9px 12px}.hero-grid{min-height:auto;padding:48px 0 59px}.hero h1{font-size:37px}.lead{font-size:15px}.hero-actions .btn{flex:1 1 100%}.visual{max-width:400px!important}.showcase{transform:none}.float-note{right:0}.strip{gap:10px;margin-top:-26px}.strip .card{min-height:154px;padding:18px}.strip .card h3{font-size:15px}.strip .card p{font-size:12px}.ic{width:43px;height:43px;font-size:21px}.sec{padding:57px 0}.two,.three{grid-template-columns:1fr;gap:13px}.steps{gap:10px}.step{padding:17px}.step b{font-size:15px}.faq{grid-template-columns:1fr;gap:9px}.bigtop{flex-direction:column;text-align:left;align-items:stretch;padding:26px}.bigtop h2{font-size:23px}.foot{padding-bottom:95px}.mobilecta{position:fixed;display:block;bottom:0;left:0;right:0;z-index:50;background:#fff;padding:10px 15px max(10px,env(safe-area-inset-bottom));box-shadow:0 -5px 20px #0b3a3b20}.mobilecta .btn{display:flex;width:100%;min-height:46px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}