@import "https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap";:root{--ink:#323d54;--muted:#8590a2;--blue:#7698cd;--line:#e5e9f0}*{box-sizing:border-box}body{color:var(--ink);background:#fafbfd;margin:0;font:14px Noto Sans KR,sans-serif}button,input,textarea{font:inherit}button,a,input,textarea{outline-offset:4px}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}header{border-bottom:1px solid var(--line);align-items:center;gap:28px;max-width:1240px;height:94px;margin:auto;padding:0 40px;display:flex}.brand{letter-spacing:-1px;align-items:center;gap:10px;font-size:21px;font-weight:800;display:flex}.brand-icon{color:#7495c7;background:#e7effb;border-radius:12px;place-items:center;width:38px;height:38px;display:grid}.brand-dot{color:#92a8d5;margin-left:-8px}.header-note{color:#99a2b0;font-size:12px}.header-link{align-items:center;gap:12px;margin-left:auto;font-size:12px;display:flex}main{max-width:1160px;min-height:calc(100vh - 240px);margin:auto;padding:65px 0 0}.landing{grid-template-columns:1fr 1fr;align-items:start;gap:86px;display:grid}.intro{padding:24px 0 0 30px}.eyebrow{letter-spacing:2px;color:#8097bb;align-items:center;gap:8px;font-size:10px;font-weight:700;display:flex}.eyebrow>span{background:#94add5;border-radius:50%;width:5px;height:5px}h1{letter-spacing:-2px;margin:24px 0 18px;font-size:40px;font-weight:600;line-height:1.55}h1 em{color:#809ac6;font-style:normal}h2{letter-spacing:-.9px;margin:13px 0 8px;font-size:23px}h3{letter-spacing:-.6px;font-size:19px}p{line-height:1.9}.lead{color:#7e8898;font-size:14px;line-height:2}.create-card{border:1px solid var(--line);background:#fff;border-radius:20px;padding:33px 36px 20px;box-shadow:0 12px 35px #c6d2e014}.step{color:#93a8cb;letter-spacing:1px;font-size:12px}.step span{color:#8d95a5;letter-spacing:0;margin-left:7px;font-size:11px}.muted{color:var(--muted);font-size:13px}.create-card>.muted{margin:0 0 25px}form label{margin:20px 0 0;font-size:12px;font-weight:600;display:block}label b{color:#91a9cd;margin-left:3px}input:not([type=checkbox]),textarea{width:100%;color:var(--ink);background:#fff;border:1px solid #e3e7ed;border-radius:9px;margin-top:9px;padding:13px 14px;transition:all .2s;display:block}input:focus,textarea:focus{border-color:#8da9d6;outline:3px solid #ecf1fa}input::placeholder,textarea::placeholder{color:#a8b0bd;font-size:12px;font-weight:400}textarea{resize:vertical;line-height:1.9}.optional{color:#a2aaba;margin-left:6px;font-size:10px;font-weight:400}.password-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.hint{color:#8995a8;align-items:flex-start;gap:8px;margin:17px 0 22px;font-size:10px;line-height:1.8;display:flex}.hint svg{flex-shrink:0;margin-top:2px}.primary{color:#fff;background:#809dcc;border:0;border-radius:9px;justify-content:center;align-items:center;gap:22px;width:100%;padding:15px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.primary:hover{background:#6c8dc1}.form-foot{text-align:center;color:#a3abb7;margin:13px 0 0;font-size:10px}.letter-art{height:280px;margin:40px 20px 12px 10px;position:relative}.paper{color:#9098a7;background:#fffdfb;border:1px solid #ede8e5;width:280px;height:220px;padding:25px 28px;font-size:11px;position:absolute;top:0;left:40px;transform:rotate(-7deg);box-shadow:0 8px 20px #8394b115}.lines{background:#e9e7e9;height:1px;margin-top:16px}.paper p{letter-spacing:-.5px;color:#7b8699;margin:16px 0;font-size:15px;line-height:2.2}.paper-sign{color:#a5aec0;font-family:Georgia;font-style:italic}.envelope{color:#99afd0;background:linear-gradient(145deg,#f1f5fb 49.5%,#dce6f3 50%,#e9f0fa 50.5%);border:1px solid #d8e3f1;border-radius:4px;flex-direction:column;justify-content:center;align-items:center;gap:14px;width:325px;height:130px;display:flex;position:absolute;bottom:15px;left:0;transform:rotate(4deg);box-shadow:0 10px 18px #819ac21a}.envelope span{letter-spacing:2px;font-size:10px}.art-label{writing-mode:vertical-rl;letter-spacing:3px;color:#b0b9c9;font-size:9px;position:absolute;bottom:35px;right:14px}.intro-foot{color:#8a96a8;align-items:center;gap:8px;margin-top:10px;font-size:11px;display:flex}.how{border-top:1px solid var(--line);grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;margin:66px 0 0;padding:35px 0 38px;display:grid}.section-kicker{letter-spacing:2px;color:#98a8c1;font-size:9px}.how h3{margin-top:10px;font-size:17px}.how article{padding:0 0 0 28px;position:relative}.how article>span{color:#a6b7d0;font-size:11px;position:absolute;top:4px;left:0}.how h4{margin:4px 0 7px;font-size:12px;font-weight:600}.how article p{color:#9aa3b0;margin:0;font-size:10px}footer{border-top:1px solid var(--line);color:#9da6b4;align-items:center;gap:20px;max-width:1160px;margin:0 auto;padding:24px 0;font-size:10px;display:flex}footer>span{color:#8291a8;font-size:12px;font-weight:700}footer p{margin:0}footer small{letter-spacing:.7px;margin-left:auto;font-size:9px}.center-card{border:1px solid var(--line);background:#fff;border-radius:20px;max-width:540px;margin:0 auto 65px;padding:38px}.center-card>.eyebrow{justify-content:center;margin-top:24px}.center-card>h1,.center-card>h2,.center-card>.muted,.center-card>.description{text-align:center}.center-card h1{word-break:keep-all;font-size:28px}.description{white-space:pre-wrap;color:#8a93a2;font-size:13px}.circle{color:#8aa4cc;background:#ecf1fa;border-radius:18px;place-items:center;width:58px;height:58px;margin:auto;display:grid}.segmented{background:#f3f5f9;border-radius:10px;margin-top:26px;padding:4px;display:flex}.segmented button{color:#8c97a9;background:0 0;border:0;border-radius:7px;width:50%;padding:10px;font-size:12px}.segmented .selected{color:#6f8db9;background:#fff;box-shadow:0 1px 4px #aab5c422}.tiny{color:#98a1b1;font-size:10px;line-height:1.9}.participant .primary{margin-top:20px}.success{text-align:center;margin:32px 0}.success>span{color:#81ab96;background:#eaf4ef;border-radius:50%;place-items:center;width:60px;height:60px;margin:auto;display:grid}.success p{color:#8a96a8;font-size:13px}.success a{color:#7897c5;align-items:center;gap:8px;margin-top:22px;font-size:12px;display:inline-flex}.secondary{border:1px solid var(--line);color:#7e8da5;background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:11px 14px;font-size:12px;display:inline-flex}.wide{width:100%;margin-top:12px}.admin-heading{justify-content:space-between;align-items:center;padding-bottom:25px;display:flex}.admin-heading h1{margin:14px 0 4px;font-size:31px}.admin-grid{grid-template-columns:280px 1fr;gap:35px;margin-bottom:70px;display:grid}.panel{border:1px solid var(--line);background:#fff;border-radius:14px;padding:25px}aside.panel{align-self:start}.badge{color:#79a28c;background:#eaf3ee;border-radius:5px;padding:6px 9px;font-size:10px}.badge.closed{color:#b38a99;background:#f7eef1}.tabs{border-top:1px solid var(--line);gap:6px;margin-top:28px;padding-top:15px;display:grid}.tabs button{text-align:left;color:#8b96a8;background:0 0;border:0;border-radius:7px;justify-content:space-between;padding:12px;display:flex}.tabs button.active{color:#7a98c4;background:#edf2fb}.list-heading{justify-content:space-between;align-items:center;margin-bottom:22px;display:flex}.list-heading h2{margin:0;font-size:20px}.list-heading small{color:#99acd0;margin-left:10px;font-size:15px}.icon-button{color:#99a7bc;background:0 0;border:0;padding:8px}.empty{text-align:center;color:#a1afc4;padding:70px 20px}.empty h3{color:#79869b;font-size:16px}.empty p{font-size:12px}.message{margin-bottom:16px}.message>div{justify-content:space-between;align-items:center;gap:10px;display:flex}.message strong{color:#8097bb;font-size:12px}.message time{color:#a7aebb;font-size:10px}.message p{white-space:pre-wrap;overflow-wrap:anywhere;margin:25px 0;font-size:14px}.delete{color:#b69aa2;background:0 0;border:0;align-items:center;gap:6px;margin-left:auto;font-size:10px;display:flex}.settings .primary{margin-top:24px}.toggle{align-items:center;gap:10px;display:flex}.toggle input{accent-color:#819dca;width:17px;height:17px}.toast{z-index:20;color:#718ab0;background:#f5f9ff;border:1px solid #dbe5ef;border-radius:12px;align-items:center;gap:15px;max-width:90vw;padding:14px 20px;font-size:12px;display:flex;position:fixed;bottom:25px;left:50%;transform:translate(-50%);box-shadow:0 4px 24px #65798d22}.toast.error{color:#aa6f7e;background:#fff3f5;border-color:#f0d8df}.toast button{color:inherit;background:0 0;border:0;font-size:20px}.overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:10;background:#35445b45;place-items:center;padding:22px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:20px;width:100%;max-width:470px;max-height:95vh;padding:30px;overflow:auto}.modal h2,.modal>.muted{text-align:center}.modal label{color:#7d8aa0;margin-top:25px;font-size:11px;display:block}.modal .primary{margin-top:24px}.danger{background:#be8e9b}@media (max-width:1200px){main,footer{margin-left:40px;margin-right:40px}.landing{gap:40px}.intro{padding-left:0}h1{font-size:34px}.create-card{padding:28px}.letter-art{margin-left:0}.how{gap:18px}}@media (max-width:760px){header{height:76px;padding:0 22px}.header-note{display:none}.brand{font-size:18px}.header-link{gap:4px;font-size:10px}main{margin:0 20px;padding-top:30px}.landing{grid-template-columns:1fr;gap:30px}.intro{padding:10px 7px 0}.intro h1{font-size:33px}.letter-art{max-width:350px;height:230px;margin:30px auto 10px}.paper{width:255px;height:185px;padding:20px;left:45px}.paper p{font-size:13px}.envelope{width:285px;height:105px;bottom:0}.art-label{bottom:12px;right:0}.intro-foot{justify-content:center;margin-top:18px}.create-card{padding:25px 22px}.how{grid-template-columns:1fr;gap:20px;margin-top:38px;padding:28px 5px}.how article{padding-left:32px}.how h3{margin-bottom:0}.how article p{font-size:11px}.how h4{font-size:13px}footer{flex-wrap:wrap;gap:6px 15px;margin:0 20px;padding:22px 0}footer small{width:100%;margin:6px 0}.center-card{margin-bottom:40px;padding:28px 22px}.center-card h1{font-size:25px}.admin-heading{align-items:start;gap:15px}.admin-heading h1{font-size:24px}.admin-heading .secondary{gap:0;padding:10px;font-size:0}.admin-grid{grid-template-columns:1fr;gap:24px}.panel{padding:22px}.message>div{flex-direction:column;align-items:start}.password-row{gap:10px}.header-link svg{width:13px}.intro .eyebrow{font-size:9px}}.admin-view-tabs{border-bottom:1px solid var(--line);gap:8px;margin-bottom:28px;display:flex}.admin-view-tabs button{color:var(--muted);background:0 0;border:0;border-bottom:3px solid #0000;padding:14px 22px;font-weight:600}.admin-view-tabs button[aria-pressed=true]{color:#6c8dc1;border-bottom-color:#809dcc}.admin-view-tabs span{margin-left:6px;font-size:12px}.admin-content{margin-bottom:70px}.admin-invite{margin-bottom:20px}.creator-credit{color:#8b98ad;justify-content:flex-end;align-items:center;gap:16px;margin:-20px 0 24px;font-size:12px;display:flex}.creator-credit strong{color:#728fbe;letter-spacing:1px}.creator-credit a{color:#728fbe;background:#f0f4fc;border:1px solid #dfe7f3;border-radius:20px;align-items:center;gap:5px;padding:8px 12px;display:inline-flex}.creator-credit a:hover{background:#e5edf9}@media (max-width:760px){.creator-credit{justify-content:center;margin:0 0 20px}}.guide-trigger{color:inherit;background:0 0;border:0;padding:8px 0}.guide-dialog{width:min(540px,100% - 36px);color:inherit;border:0;margin:auto}.guide-dialog::backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#35445b45}.guide-dialog ol{padding-left:24px}.guide-dialog li{margin-bottom:16px;padding-left:5px}.guide-dialog li p{margin:4px 0 0}.password-input{display:block;position:relative}.password-input input:not([type=checkbox]){padding-right:56px}.password-input button{inset-inline-end:5px;color:#4a6184;background:#f0f4fc;border:0;border-radius:6px;padding:8px 6px;font-size:11px;position:absolute;top:50%;transform:translateY(-50%)}
