.sd-public{--blue:#0381FE;--blue-deep:#0B4FD6;--mint:#10D6A0;--mint-deep:#0BB98A;--grad:linear-gradient(118deg,var(--blue),var(--mint));--grad-soft:linear-gradient(118deg,rgba(3,129,254,.14),rgba(16,214,160,.14));--bg:#F4F7FB;--surface:#FFFFFF;--surface-2:#EDF2F9;--line:#E1E8F2;--ink:#0D1626;--muted:#586475;--faint:#8492A5;--accept:#12B15D;--reject:#FF4D4D;--amber:#F5A524;--nav:rgba(255,255,255,.72);--shadow-sm:0 1px 2px rgba(13,22,38,.06),0 1px 1px rgba(13,22,38,.04);--shadow:0 18px 44px -14px rgba(11,40,90,.20),0 6px 16px -8px rgba(11,40,90,.12);--shadow-lg:0 44px 90px -28px rgba(9,32,74,.34);--radius:22px;--radius-sm:13px;--maxw:1140px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;--mono:ui-monospace,"SF Mono",Menlo,monospace;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}@media (prefers-color-scheme:dark){.sd-public{--bg:#0A101C;--surface:#111B2C;--surface-2:#0E1626;--line:#22314A;--ink:#EAF1FB;--muted:#9FB0C6;--faint:#6E8099;--nav:rgba(14,22,38,.66);--shadow-sm:0 1px 2px rgba(0,0,0,.4);--shadow:0 20px 46px -14px rgba(0,0,0,.6),0 6px 16px -8px rgba(0,0,0,.5);--shadow-lg:0 48px 96px -28px rgba(0,0,0,.72);--grad-soft:linear-gradient(118deg,rgba(3,129,254,.2),rgba(16,214,160,.18))}}.sd-public *{box-sizing:border-box}body:has(>.sd-public){margin:0}.sd-public a{color:inherit;text-decoration:none}.sd-public ::selection{background:rgba(16,214,160,.28)}.sd-public :focus-visible{outline:2.5px solid var(--blue);outline-offset:3px;border-radius:6px}.sd-public .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.sd-public .nav{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:var(--nav);-webkit-backdrop-filter:saturate(180%) blur(16px);backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid transparent;transition:border-color .3s}.sd-public .nav.scrolled{border-bottom-color:var(--line)}.sd-public .nav-in{max-width:var(--maxw);margin:0 auto;padding:13px 24px;display:flex;align-items:center;gap:16px}.sd-public .wm{font-weight:800;font-size:17px;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}.sd-public .wm b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}.sd-public .nav-sp{flex:1 1}.sd-public .sd-seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px}.sd-public .sd-seg a{border:none;background:transparent;color:var(--muted);font-size:12.5px;font-weight:700;padding:5px 11px;border-radius:999px;cursor:pointer;letter-spacing:.02em}.sd-public .sd-seg a.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}.sd-public .gbtn{display:inline-flex;align-items:center;gap:9px;cursor:pointer;font:inherit;font-weight:700;border-radius:999px;transition:transform .15s ease,box-shadow .2s ease,background .2s ease}.sd-public .gbtn:active{transform:translateY(1px)}.sd-public .gbtn svg{flex:none}.sd-public .gbtn.solid{background:var(--grad);color:#fff;border:none;padding:11px 20px;font-size:14px;box-shadow:0 8px 22px -8px rgba(3,129,254,.6)}.sd-public .gbtn.solid:hover{box-shadow:0 12px 30px -8px rgba(3,129,254,.7);transform:translateY(-1px)}.sd-public .gbtn.solid .gwrap{background:#fff;border-radius:50%;padding:3px;display:inline-flex}.sd-public .gbtn.white{background:var(--surface);color:var(--ink);border:1px solid var(--line);padding:14px 26px;font-size:15.5px;box-shadow:var(--shadow-sm)}.sd-public .gbtn.white:hover{border-color:var(--blue);transform:translateY(-1px);box-shadow:var(--shadow)}.sd-public .gbtn.lg{padding:17px 32px;font-size:16.5px}.sd-public .nav .gbtn.solid{padding:9px 16px;font-size:13px}.sd-public .nav .gbtn.solid .lbl-full{display:inline}@media(max-width:560px){.sd-public .nav .gbtn.solid .lbl-full{display:none}.sd-public .nav .gbtn.solid:after{content:attr(data-short)}}.sd-public .sd-btn-spin{display:inline-block;width:13px;height:13px;flex:none;border:2px solid color-mix(in srgb,currentColor 25%,transparent);border-top-color:currentcolor;border-radius:50%;animation:lp-spin .6s linear infinite}@keyframes lp-spin{to{transform:rotate(1turn)}}.sd-public section{position:relative}.sd-public .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--mint-deep)}.sd-public .eyebrow:before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}.sd-public h1,.sd-public h2,.sd-public h3{margin:0;letter-spacing:-.03em;text-wrap:balance;line-height:1.1}.sd-public h1{font-size:clamp(2.4rem,6.2vw,4rem);font-weight:800}.sd-public h2{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800}.sd-public .lede{color:var(--muted);font-size:clamp(1.02rem,1.6vw,1.18rem);line-height:1.65;max-width:33ch}.sd-public .hero{padding:64px 0 76px;overflow:hidden}.sd-public .hero:before{content:"";position:absolute;inset:-20% -10% auto -10%;height:640px;z-index:-1;background:radial-gradient(60% 70% at 22% 30%,rgba(3,129,254,.16),transparent 70%),radial-gradient(48% 60% at 82% 8%,rgba(16,214,160,.18),transparent 70%);pointer-events:none}.sd-public .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;grid-gap:52px;gap:52px;align-items:center}@media(max-width:900px){.sd-public .hero-grid{grid-template-columns:1fr;gap:40px}.sd-public .hero{padding:44px 0 56px}}.sd-public .hero-copy{display:flex;flex-direction:column;gap:22px}.sd-public .hero-copy h1{margin-top:4px}.sd-public .cta-row{display:flex;flex-direction:column;gap:10px;align-items:flex-start}.sd-public .cta-note{font-size:13px;color:var(--faint);font-weight:600}.sd-public .chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}.sd-public .chip{display:inline-flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:12.8px;font-weight:700;color:var(--muted);box-shadow:var(--shadow-sm)}.sd-public .chip .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(16,214,160,.18)}.sd-public .mock{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden}.sd-public .hero-mock{animation:lp-float 7s ease-in-out infinite}@keyframes lp-float{0%,to{transform:translateY(0)}50%{transform:translateY(-9px)}}.sd-public .mock-bar{display:flex;align-items:center;gap:9px;padding:13px 16px;border-bottom:1px solid var(--line);background:var(--surface-2)}.sd-public .mock-dots{display:flex;gap:6px}.sd-public .mock-dots i{width:9px;height:9px;border-radius:50%;background:var(--line)}.sd-public .mock-title{font-size:12.5px;font-weight:700;color:var(--muted)}.sd-public .live{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:800;color:var(--accept);text-transform:uppercase;letter-spacing:.05em}.sd-public .live i{width:7px;height:7px;border-radius:50%;background:var(--accept);animation:lp-pulse 1.8s ease-in-out infinite}@keyframes lp-pulse{0%,to{box-shadow:0 0 0 0 rgba(18,177,93,.5)}70%{box-shadow:0 0 0 7px rgba(18,177,93,0)}}.sd-public .grid-body{padding:14px 16px 18px}.sd-public .grid-days{display:flex;gap:6px;padding-left:50px;margin-bottom:9px}.sd-public .grid-days span{flex:1 1;text-align:center;font-size:11px;font-weight:700;color:var(--faint);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sd-public .grow{display:flex;align-items:center;gap:10px;margin-bottom:8px}.sd-public .room{width:40px;flex:none;text-align:right;font-size:11.5px;font-weight:700;color:var(--muted)}.sd-public .track{position:relative;flex:1 1;height:34px;border-radius:9px;background:var(--surface-2);background-image:linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:calc(100%/7) 100%}.sd-public .bk{position:absolute;top:4px;bottom:4px;border-radius:7px;display:flex;align-items:center;padding:0 9px;font-size:11px;font-weight:700;color:#fff;white-space:nowrap;box-shadow:0 3px 8px -3px rgba(0,0,0,.3)}.sd-public .bk-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.sd-public .bk.b1{background:linear-gradient(135deg,#3D8BFF,#0381FE)}.sd-public .bk.b2{background:linear-gradient(135deg,#12D6A0,#0BB98A)}.sd-public .bk.b3{background:linear-gradient(135deg,#7C6BFF,#5B4BE0)}.sd-public .bk.b4{background:linear-gradient(135deg,#FF9E45,#F5A524)}.sd-public .bk.drag{outline:2px dashed #fff;outline-offset:-4px;box-shadow:var(--shadow),0 0 0 3px rgba(3,129,254,.3);animation:lp-nudge 3.4s ease-in-out infinite;z-index:3}@keyframes lp-nudge{0%,44%,to{transform:translateX(0)}22%{transform:translateX(6px) translateY(-2px)}}.sd-public .grabtag{position:absolute;top:-9px;right:6px;background:var(--ink);color:var(--surface);font-size:9.5px;font-weight:800;padding:2px 7px;border-radius:6px;white-space:nowrap}.sd-public .conflict-mock{padding:20px 18px}.sd-public .conflict-mock .grow{margin-bottom:11px}.sd-public .bk.blocked{background:repeating-linear-gradient(45deg,rgba(255,77,77,.16),rgba(255,77,77,.16) 7px,rgba(255,77,77,.28) 0,rgba(255,77,77,.28) 14px);color:var(--reject);border:1.5px dashed var(--reject);box-shadow:none;animation:lp-flash 2.6s ease-in-out infinite}@keyframes lp-flash{0%,to{opacity:.5}50%{opacity:1}}.sd-public .conflict-pill{display:inline-flex;align-items:center;gap:7px;margin-top:6px;background:rgba(255,77,77,.1);color:var(--reject);border:1px solid rgba(255,77,77,.3);border-radius:999px;padding:7px 13px;font-size:12.5px;font-weight:800}.sd-public .conflict-pill .x{width:16px;height:16px;border-radius:50%;background:var(--reject);color:#fff;display:grid;place-items:center;font-size:11px}.sd-public .feature{padding:52px 0}.sd-public .feat-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:56px;gap:56px;align-items:center}.sd-public .feature.flip .feat-vis{order:-1}@media(max-width:860px){.sd-public .feat-grid{grid-template-columns:1fr;gap:32px}.sd-public .feature.flip .feat-vis{order:0}.sd-public .feature{padding:38px 0}}.sd-public .feat-copy{display:flex;flex-direction:column;gap:16px}.sd-public .feat-copy h2{margin-top:2px}.sd-public .feat-copy .lede{max-width:38ch}.sd-public .sync{padding:30px 22px;display:flex;flex-direction:column;align-items:center;gap:16px}.sd-public .sync-row{display:flex;align-items:center;justify-content:center;gap:14px;width:100%}.sd-public .chan{flex:1 1;max-width:150px;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:13px 12px;display:flex;flex-direction:column;gap:7px;align-items:center;text-align:center}.sd-public .chan .ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px}.sd-public .chan .nm{font-size:12px;font-weight:700;color:var(--muted)}.sd-public .chan .av{font-size:11px;font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sd-public .chan .av b{color:var(--accept)}.sd-public .wire{flex:none;width:44px;height:2px;background:linear-gradient(90deg,var(--blue),var(--mint));position:relative;border-radius:2px}.sd-public .wire i{position:absolute;top:50%;width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 0 2px var(--mint);transform:translateY(-50%);animation:lp-flow 2.2s linear infinite}.sd-public .wire.rev i{animation-direction:reverse}@keyframes lp-flow{0%{left:-3px;opacity:0}15%{opacity:1}85%{opacity:1}to{left:calc(100% - 4px);opacity:0}}.sd-public .hub{background:var(--grad);color:#fff;border-radius:16px;padding:14px 18px;text-align:center;box-shadow:0 12px 28px -10px rgba(3,129,254,.6)}.sd-public .hub .h1x{font-size:14px;font-weight:800;letter-spacing:-.01em}.sd-public .hub .h2x{font-size:11px;opacity:.9;margin-top:2px}.sd-public .sync-note{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--muted)}.sd-public .sync-note i{width:7px;height:7px;border-radius:50%;background:var(--accept);animation:lp-pulse 1.8s ease-in-out infinite}.sd-public .inv{padding:22px 20px}.sd-public .inv-top{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px dashed var(--line);padding-bottom:14px;margin-bottom:14px}.sd-public .inv-top .t{font-size:15px;font-weight:800}.sd-public .inv-top .no{font-size:11.5px;color:var(--faint);font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;margin-top:3px}.sd-public .inv-badge{background:rgba(18,177,93,.12);color:var(--accept);font-size:10.5px;font-weight:800;padding:4px 9px;border-radius:7px}.sd-public .inv-line{display:flex;justify-content:space-between;font-size:13px;padding:6px 0;color:var(--muted)}.sd-public .inv-line b{color:var(--ink);font-weight:600}.sd-public .inv-line .amt{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink)}.sd-public .inv-total{display:flex;justify-content:space-between;align-items:center;border-top:2px solid var(--line);margin-top:10px;padding-top:13px}.sd-public .inv-total .lab{font-size:12.5px;font-weight:700;color:var(--muted)}.sd-public .inv-total .sum{font-size:20px;font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.02em}.sd-public .inv-print{margin-top:16px;width:100%;background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:11px;font:inherit;font-size:13px;font-weight:700;color:var(--ink);align-items:center;gap:8px}.sd-public .inv-print,.sd-public .phone-wrap{display:flex;justify-content:center}.sd-public .phone{width:246px;background:var(--surface);border:1px solid var(--line);border-radius:34px;padding:12px 12px 20px;box-shadow:var(--shadow-lg);position:relative}.sd-public .phone:before{content:"";position:absolute;top:12px;left:50%;transform:translateX(-50%);width:52px;height:5px;border-radius:3px;background:var(--line)}.sd-public .phone-screen{margin-top:20px;background:linear-gradient(160deg,var(--surface-2),var(--surface));border-radius:24px;min-height:290px;padding:16px 12px;display:flex;flex-direction:column;gap:12px}.sd-public .phone-time{text-align:center;font-size:34px;font-weight:700;letter-spacing:-.02em;color:var(--ink);margin:14px 0 2px}.sd-public .phone-date{text-align:center;font-size:12px;color:var(--faint);font-weight:600;margin-bottom:6px}.sd-public .push{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px;display:flex;gap:11px;box-shadow:var(--shadow);animation:lp-pushin 4s ease-in-out infinite}@keyframes lp-pushin{0%,8%{transform:translateY(-14px) scale(.96);opacity:0}18%,88%{transform:translateY(0) scale(1);opacity:1}to{transform:translateY(-14px) scale(.96);opacity:0}}.sd-public .push .ic{width:36px;height:36px;border-radius:10px;background:var(--grad);flex:none;display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px}.sd-public .push .body{min-width:0}.sd-public .push .hd{display:flex;justify-content:space-between;gap:8px;font-size:10.5px;color:var(--faint);font-weight:700;margin-bottom:2px}.sd-public .push .ti{font-size:13px;font-weight:800;color:var(--ink);letter-spacing:-.01em}.sd-public .push .tx{font-size:12px;color:var(--muted);margin-top:1px}.sd-public .steps{padding:66px 0;margin-top:20px;background:var(--grad-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}.sd-public .steps-head{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;margin-bottom:40px}.sd-public .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}@media(max-width:760px){.sd-public .steps-grid{grid-template-columns:1fr;gap:14px}.sd-public .steps{padding:48px 0}}.sd-public .step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);position:relative}.sd-public .step-n{width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:800;margin-bottom:15px;box-shadow:0 8px 18px -8px rgba(3,129,254,.6)}.sd-public .step h3{font-size:16.5px;font-weight:800;margin-bottom:7px}.sd-public .step p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.6}.sd-public .steps-foot{text-align:center;margin-top:34px;font-size:14.5px;color:var(--muted);max-width:52ch;margin-left:auto;margin-right:auto}.sd-public .final{padding:84px 0 90px;text-align:center;overflow:hidden;position:relative}.sd-public .final:before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 70% at 50% 0,rgba(3,129,254,.14),transparent 70%),radial-gradient(46% 60% at 78% 90%,rgba(16,214,160,.16),transparent 70%)}.sd-public .final-in{display:flex;flex-direction:column;align-items:center;gap:20px}.sd-public .final h2{max-width:16ch}.sd-public .final .lede{max-width:44ch;text-align:center}.sd-public .final .cta-note{margin-top:2px}.sd-public footer{border-top:1px solid var(--line);padding:34px 0 44px}.sd-public .foot-in{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}.sd-public .foot-brand{display:flex;flex-direction:column;gap:4px}.sd-public .foot-tag{font-size:12.5px;color:var(--faint);font-weight:600}.sd-public .foot-links{display:flex;gap:20px;flex-wrap:wrap}.sd-public .foot-links a{font-size:13px;color:var(--muted);font-weight:600}.sd-public .foot-links a:hover{color:var(--blue)}.sd-public .foot-cr{font-size:12px;color:var(--faint);width:100%;margin-top:6px}.sd-public .lp-doc{max-width:720px;margin:0 auto;padding:52px 24px 72px}.sd-public .lp-doc h1{font-size:clamp(1.9rem,4.6vw,2.6rem);font-weight:800}.sd-public .lp-doc-updated{margin:12px 0 0;font-size:13px;font-weight:700;color:var(--faint)}.sd-public .lp-doc-intro{margin:22px 0 0;font-size:15.5px;color:var(--ink);line-height:1.75}.sd-public .lp-doc section{margin-top:34px}.sd-public .lp-doc h2{font-size:1.12rem;font-weight:800;line-height:1.35;letter-spacing:-.02em}.sd-public .lp-doc p{margin:11px 0 0;font-size:14.5px;color:var(--muted);line-height:1.78}.sd-public .lp-doc-back{margin-top:52px}.sd-public .lp-doc-back a{font-size:14px;font-weight:700;color:var(--blue)}.sd-public .lp-doc-back a:hover{text-decoration:underline}@media(max-width:560px){.sd-public .lp-doc{padding:38px 20px 56px}}.sd-public .reveal{transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}.sd-public.fx .reveal{opacity:0;transform:translateY(26px)}.sd-public.fx .reveal.in{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.sd-public *{animation:none!important;transition:none!important}.sd-public .reveal,.sd-public.fx .reveal{opacity:1!important;transform:none!important}}