:root{--background:#fff;--foreground:#121417;--muted:#5f6875;--muted-strong:#3d4652;--line:#e7ebef;--soft:#f6f8fa;--kakao:#fee500;--kakao-strong:#f6d800;--teal:#087d82;--teal-soft:#e9f7f7;--shadow:0 20px 50px #1214171a;--shadow-soft:0 10px 32px #12141712;--radius:8px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--background);color:var(--foreground);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Segoe UI,sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline-offset:4px;outline:3px solid #087d8247}.siteHeader,.docHeader{z-index:10;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffeb;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px;width:100%;padding:14px max(22px,50vw - 608px);display:grid;position:sticky;top:0}.brand{letter-spacing:0;flex:none;align-items:center;gap:10px;font-size:19px;font-weight:800;display:inline-flex}.brand img{border-radius:8px;display:block;box-shadow:0 6px 18px #fee50038}.siteHeader nav,.docHeader nav,.siteFooter nav{color:#303741;flex-wrap:wrap;align-items:center;gap:24px;min-width:0;font-size:14px;font-weight:650;display:flex}.siteHeader nav,.docHeader nav{justify-content:center}.siteHeader nav a,.docHeader nav a,.siteFooter nav a{white-space:nowrap;word-break:keep-all;transition:color .16s}.siteHeader nav a:hover,.docHeader nav a:hover,.siteFooter nav a:hover,.docHeader nav a[aria-current=true],.docHeader nav a[aria-current=page]{color:var(--teal)}.headerButton,.primaryButton{background:var(--kakao);border-radius:var(--radius);color:#121417;white-space:nowrap;border:1px solid #ead100;justify-content:center;align-items:center;min-height:48px;padding:0 22px;font-size:15px;font-weight:800;transition:transform .16s,background .16s;display:inline-flex;box-shadow:0 8px 18px #f6d80038}.headerButton:hover,.primaryButton:hover{background:var(--kakao-strong);transform:translateY(-1px)}.hero{border-bottom:1px solid var(--line);background:linear-gradient(#fff 0% 72%,#fbfcfd 100%),#fff;grid-template-columns:minmax(0,1fr) minmax(340px,480px);gap:clamp(34px,5vw,72px);min-height:clamp(640px,100vh - 74px,780px);padding:clamp(54px,6vw,86px) max(22px,50vw - 608px) 58px;display:grid}.heroCopy{align-self:center;max-width:680px}.hero h1{letter-spacing:0;word-break:keep-all;max-width:640px;margin:0;font-size:clamp(42px,4.8vw,68px);line-height:1.12}.trustLine{color:var(--teal);word-break:keep-all;align-items:center;gap:8px;margin:0 0 18px;font-size:14px;font-weight:800;display:inline-flex}.trustLine:before{content:"";background:var(--kakao);border:1px solid #dfc900;border-radius:50%;width:8px;height:8px}.lead{color:var(--teal);margin:28px 0 0;font-size:clamp(22px,2vw,30px);font-weight:800}.heroBody{max-width:560px;color:var(--muted);word-break:keep-all;margin:24px 0 0;font-size:18px}.heroActions{color:var(--muted);align-items:center;gap:18px;margin-top:42px;font-size:14px;font-weight:700;display:flex}.chatPreview{width:min(100%,480px);box-shadow:var(--shadow);background:linear-gradient(#eef7ff 0%,#f7fafc 42%,#fff 100%),#f7fafc;border:1px solid #dbe4ec;border-radius:24px;align-self:center;margin-left:auto;padding:18px;overflow:hidden}.chatHeader{align-items:center;gap:10px;padding:10px 12px 18px;font-size:17px;display:flex}.chatIdentity{align-items:center;gap:10px;display:flex}.chatIdentity img{border-radius:8px}.chatIdentity div{gap:1px;line-height:1.2;display:grid}.chatIdentity span{color:#76818d;font-size:12px;font-weight:700}.bubble{border-radius:18px;width:fit-content;max-width:86%;margin:12px 0;padding:14px 16px;font-size:15px;line-height:1.55}.bubble.user{background:#dff4bc;border-top-right-radius:6px;margin-left:auto}.bubble.bot{background:#fff;border:1px solid #edf0f3;border-top-left-radius:6px;gap:8px;display:grid}.bubble.bot strong{color:var(--teal)}.bubble.note{background:#f1fbfb;border:1px solid #d7eeee;border-top-left-radius:6px}.quickReplies{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.quickReplies span{border:1px solid var(--line);color:#39414c;background:#fff;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}.inputPreview{color:#8a93a0;background:#fff;border:1px solid #dce3ea;border-radius:16px;margin-top:12px;padding:13px 16px;font-size:14px}.section{padding:56px max(22px,50vw - 608px)}.sectionTitle{text-align:center;max-width:720px;margin:0 auto 34px}.sectionTitle h2,.privacyBand h2,.contact h2{letter-spacing:0;word-break:keep-all;margin:0;font-size:clamp(28px,3vw,40px);line-height:1.2}.sectionTitle p,.contact p{color:var(--muted);margin:12px 0 0;font-size:16px}.featureGrid{border:1px solid var(--line);border-radius:var(--radius);max-width:1180px;box-shadow:var(--shadow-soft);grid-template-columns:repeat(4,minmax(0,1fr));margin:0 auto;display:grid;overflow:hidden}.featureCard{border-right:1px solid var(--line);background:#fff;padding:30px 26px}.featureCard:last-child{border-right:0}.featureIcon{border-radius:var(--radius);background:linear-gradient(135deg, var(--teal), #10a2a8), var(--teal);color:#fff;justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:18px;display:inline-flex}.featureIcon svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:24px;height:24px}.featureCard h3{margin:0 0 8px;font-size:19px;line-height:1.35}.featureCard p{color:var(--muted);margin:0;font-size:14px}.steps{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fbfcfd}.stepList{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:1120px;margin:0 auto;padding:0;list-style:none;display:grid}.stepList li{border:1px solid var(--line);border-radius:var(--radius);background:#fff;gap:14px;min-height:132px;padding:24px;display:grid;box-shadow:0 8px 24px #1214170a}.stepList span{width:34px;height:34px;color:var(--teal);border:1px solid #cbd4dd;border-radius:50%;justify-content:center;align-items:center;font-weight:800;display:inline-flex}.stepList strong{font-size:17px}.operation{background:#fff}.operationGrid{grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;max-width:1180px;margin:0 auto;display:grid}.operationItem{border:1px solid var(--line);border-radius:var(--radius);background:#fff;gap:8px;min-height:126px;padding:22px;transition:border-color .16s,transform .16s;display:grid;box-shadow:0 10px 28px #1214170a}a.operationItem:hover{border-color:#b9dfe1;transform:translateY(-2px)}.operationItem span{color:var(--teal);font-size:13px;font-weight:800}.operationItem strong{color:var(--foreground);overflow-wrap:anywhere;font-size:clamp(17px,1.8vw,21px);line-height:1.35}.privacyBand{border-radius:var(--radius);background:linear-gradient(135deg,#f1fbfb,#fff);border:1px solid #c9e4e5;grid-template-columns:minmax(240px,.75fr) minmax(0,1.25fr) max-content;align-items:center;gap:28px 32px;width:min(100% - 44px,1180px);margin:36px auto 64px;padding:clamp(24px,3vw,34px);display:grid}.smallLabel{color:var(--teal);margin:0 0 8px;font-size:13px;font-weight:800}.privacyBand dl{border-left:1px solid #d7eeee;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0;display:grid}.privacyBand dl div{border-right:1px solid #d7eeee;padding:8px 18px}.privacyBand dt{color:#1d5960;font-size:13px;font-weight:800}.privacyBand dd{color:var(--muted);word-break:keep-all;margin:6px 0 0;font-size:14px}.privacyBand>a{color:var(--teal);white-space:nowrap;word-break:keep-all;justify-content:center;align-items:center;font-size:14px;font-weight:800;display:inline-flex}.contact{grid-template-columns:minmax(0,1fr) minmax(260px,max-content);align-items:center;gap:28px;width:min(100% - 44px,1180px);margin:0 auto;padding-block:12px 22px;display:grid}.contact>a{color:var(--teal);overflow-wrap:anywhere;justify-self:end;font-size:clamp(18px,2vw,24px);font-weight:800}.siteFooter{border-top:1px solid var(--line);color:#3c4450;grid-template-columns:minmax(220px,1.1fr) minmax(300px,1fr) minmax(260px,.8fr) minmax(180px,.7fr);align-items:center;gap:20px 34px;padding:34px max(22px,50vw - 608px);font-size:14px;display:grid}.footerBrand{align-items:center;gap:12px;min-width:220px;display:flex}.footerBrand div{line-height:1.35;display:grid}.footerBrand span,.copyright{color:var(--muted)}.siteFooter p{overflow-wrap:anywhere;max-width:320px;margin:0}.siteFooter a{font-weight:700}.copyright{max-width:280px;margin-left:auto}.docHeader{position:static}.document{gap:22px;max-width:960px;margin:0 auto;padding:70px 24px 88px;display:grid}.docKicker{color:var(--teal);margin:0;font-size:14px;font-weight:800}.document h1{margin:0;font-size:clamp(38px,5vw,56px);line-height:1.15}.docLead{color:var(--muted);word-break:keep-all;margin:0 0 12px;font-size:18px}.docSummary{border-radius:var(--radius);background:linear-gradient(135deg,#f1fbfb,#fff);border:1px solid #c9e4e5;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:8px 0 10px;display:grid;overflow:hidden}.docSummary div{border-right:1px solid #d7eeee;gap:8px;padding:18px 20px;display:grid}.docSummary div:last-child{border-right:0}.docSummary span{color:var(--teal);font-size:13px;font-weight:800}.docSummary strong{color:var(--foreground);overflow-wrap:anywhere;font-size:16px;line-height:1.45}.document section{border-top:1px solid var(--line);padding-top:18px}.document h2{margin:0 0 10px;font-size:22px;line-height:1.35}.document p{color:#39414c;max-width:76ch;margin:8px 0 0;font-size:16px}@media (max-width:1180px){.siteHeader,.docHeader{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px 20px}.siteHeader nav,.docHeader nav{grid-column:1/-1;justify-content:flex-start;gap:12px 18px}.headerButton{justify-self:end}.privacyBand{grid-template-columns:minmax(230px,.72fr) minmax(0,1.28fr)}.privacyBand>a{grid-column:2;justify-self:start;padding-top:2px}.siteFooter{grid-template-columns:1fr 1fr}.copyright{margin-left:0}}@media (max-width:1240px){.hero{grid-template-columns:1fr;min-height:auto}.chatPreview{justify-self:start;margin:0}}@media (max-width:980px){.featureGrid,.stepList,.operationGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.featureCard:nth-child(2){border-right:0}.featureCard:nth-child(-n+2){border-bottom:1px solid var(--line)}.privacyBand{grid-template-columns:1fr}.privacyBand>a{grid-column:auto}.privacyBand dl{border-top:1px solid #d7eeee;border-left:0;grid-template-columns:1fr}.privacyBand dl div{border-bottom:1px solid #d7eeee;border-right:0}.contact,.siteFooter{align-items:flex-start}.contact{grid-template-columns:1fr}.contact>a{justify-self:start}.docSummary{grid-template-columns:1fr}.docSummary div{border-bottom:1px solid #d7eeee;border-right:0}.docSummary div:last-child{border-bottom:0}}@media (max-width:700px){.siteHeader,.docHeader{grid-template-columns:1fr;align-items:flex-start;padding:16px 18px}.headerButton{justify-self:stretch;width:100%}.siteHeader nav,.docHeader nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;width:100%;font-size:13px;display:grid}.siteHeader nav a,.docHeader nav a{white-space:normal}.hero{padding:44px 18px 46px}.hero h1{font-size:clamp(34px,10vw,40px)}.lead{font-size:21px}.heroActions{flex-direction:column;align-items:stretch}.primaryButton{width:100%}.chatPreview{border-radius:18px;width:100%}.section{padding:44px 18px}.featureGrid,.stepList,.operationGrid{grid-template-columns:1fr}.featureCard,.featureCard:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.featureCard:last-child{border-bottom:0}.privacyBand{margin:44px 18px;padding:22px}.privacyBand h2{font-size:28px}.contact>a{overflow-wrap:anywhere;font-size:17px}.siteFooter{grid-template-columns:1fr;padding:28px 18px}.document{padding:46px 18px 64px}.document h1{font-size:clamp(36px,11vw,44px)}.document p{max-width:none}}