:root{--ink:#0d1726;--muted:#697586;--line:#e4e9f0;--panel:rgba(255,255,255,.82);--accent:#18a8a8;--accent2:#3d78ff;--soft:#eef8f8;--shadow:0 22px 70px rgba(28,48,78,.12);font-family:Inter,Pretendard,"Noto Sans KR",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f7f9fc;min-height:100vh;overflow-x:hidden}.ambient{position:fixed;z-index:-1;border-radius:999px;filter:blur(60px);opacity:.35}.ambient-a{width:420px;height:420px;background:#bdebea;top:-180px;left:-80px}.ambient-b{width:500px;height:500px;background:#cadbff;right:-180px;top:230px}
button,input{font:inherit}.topbar{height:76px;display:flex;align-items:center;gap:30px;padding:0 max(24px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:20;background:rgba(247,249,252,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(218,225,235,.7)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;margin-right:auto}.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#fff;font-weight:900}.brand-copy{display:flex;flex-direction:column;line-height:1}.brand-copy strong{font-size:16px}.brand-copy small{font-size:9px;color:var(--muted);margin-top:5px;letter-spacing:.06em}.nav{display:flex;gap:4px}.nav-btn{border:0;background:transparent;padding:9px 11px;border-radius:10px;color:#536174;cursor:pointer}.nav-btn:hover{background:#fff;color:var(--ink)}.search-trigger{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 10px;color:#4e5b6d;cursor:pointer}.search-trigger b{font-size:12px}.search-trigger kbd,.command-input kbd{border:1px solid #dce2ea;background:#f6f8fb;border-radius:6px;padding:2px 5px;font-size:10px;color:#7d8898}
.hero{max-width:1000px;margin:0 auto;padding:92px 22px 58px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;background:#fff;border:1px solid var(--line);border-radius:99px;color:#5b687a;font-size:12px;box-shadow:0 8px 25px rgba(31,54,83,.06)}.eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(24,168,168,.1)}h1{font-size:clamp(38px,6vw,68px);letter-spacing:-.055em;line-height:1.03;margin:23px 0 16px}.hero-copy{color:var(--muted);font-size:16px;line-height:1.7;margin:0 auto 34px;max-width:620px}
.motion-stage{position:relative;max-width:660px;margin:0 auto 20px;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(251,253,255,.72));border:1px solid #e0e6ee;border-radius:24px;padding:27px 30px 23px;box-shadow:var(--shadow);overflow:hidden}.motion-stage:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0,rgba(30,172,172,.09),transparent 55%);pointer-events:none}.motion-label{font-size:9px;letter-spacing:.18em;color:#9aa4b2;margin-bottom:18px}.motion-track{display:grid;grid-template-columns:1fr 110px 1fr;align-items:center;gap:12px}.motion-chip{height:76px;border:1px solid var(--line);border-radius:18px;background:#fff;display:grid;place-items:center;font-size:24px;font-weight:850;letter-spacing:-.02em;box-shadow:0 10px 26px rgba(31,54,83,.07);transition:opacity .28s,transform .28s}.motion-chip.target{background:#0f1b2b;color:#fff;border-color:#0f1b2b}.motion-core{height:62px;position:relative;display:grid;place-items:center}.motion-core:before{content:"";position:absolute;width:100%;height:1px;background:linear-gradient(90deg,transparent,#a8b5c4,transparent)}.motion-core i{position:absolute;width:5px;height:5px;background:var(--accent);border-radius:50%;animation:travel 1.8s linear infinite}.motion-core i:nth-child(2){animation-delay:.6s}.motion-core i:nth-child(3){animation-delay:1.2s}.motion-core span{position:relative;width:38px;height:38px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-size:16px;color:var(--accent2);box-shadow:0 8px 20px rgba(31,54,83,.08)}@keyframes travel{0%{transform:translateX(-48px);opacity:0}15%{opacity:1}85%{opacity:1}100%{transform:translateX(48px);opacity:0}}.motion-caption{font-size:12px;color:#778394;margin-top:15px}.motion-stage.switching .motion-chip{opacity:.25;transform:scale(.96)}
.drop-zone{max-width:660px;margin:14px auto;background:rgba(255,255,255,.78);border:1.5px dashed #cbd4df;border-radius:20px;min-height:105px;padding:18px 18px;display:flex;align-items:center;text-align:left;gap:15px;transition:.2s}.drop-zone.drag{border-color:var(--accent);background:#f1fbfb;transform:translateY(-2px)}.drop-icon{width:48px;height:48px;border-radius:15px;background:var(--soft);display:grid;place-items:center;font-size:28px;color:var(--accent)}.drop-zone>div:nth-child(2){flex:1}.drop-zone strong{font-size:14px}.drop-zone p{margin:5px 0 0;color:#7a8697;font-size:11px}.primary{border:0;background:#142235;color:#fff;border-radius:12px;padding:11px 15px;font-weight:700;cursor:pointer}.primary:hover{background:#0d1726}.quick-input{max-width:660px;margin:12px auto 0;display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:15px;height:52px;padding:0 13px;box-shadow:0 8px 24px rgba(31,54,83,.05)}.quick-input input{flex:1;border:0;outline:0;padding:0 10px;color:var(--ink);min-width:0}.quick-prefix{color:#97a1af}.quick-hint{font-size:10px;color:#9ba5b2;border:1px solid #e3e7ed;border-radius:6px;padding:3px 6px}.smart-result{max-width:660px;margin:10px auto 0;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px;text-align:left;box-shadow:0 14px 38px rgba(31,54,83,.09)}.hidden{display:none!important}
.section-wrap{max-width:1180px;margin:0 auto;padding:62px 22px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:23px}.section-head h2{font-size:30px;letter-spacing:-.035em;margin:5px 0 0}.section-head p{color:var(--muted);max-width:440px;font-size:13px;line-height:1.7}.section-kicker{font-size:9px;letter-spacing:.16em;color:var(--accent);font-weight:800}.section-head.compact{margin-bottom:15px}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.tool-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px;text-align:left;min-height:142px;cursor:pointer;transition:.18s;position:relative;overflow:hidden}.tool-card:hover{transform:translateY(-3px);box-shadow:0 18px 45px rgba(31,54,83,.09);border-color:#cbd5e1}.tool-icon{width:39px;height:39px;border-radius:12px;background:#f1f5f8;display:grid;place-items:center;font-size:17px;margin-bottom:18px}.tool-card h3{font-size:14px;margin:0 0 5px}.tool-card p{font-size:11px;line-height:1.55;color:#7d8897;margin:0;padding-right:20px}.tool-card .tag{position:absolute;right:12px;top:12px;font-size:8px;border-radius:99px;background:#ecf9f7;color:#128a83;padding:4px 7px;font-weight:800}.tool-card .tag.soon{background:#f2f4f7;color:#929aa6}.category-row{display:flex;gap:8px;overflow:auto;padding-bottom:4px;margin-bottom:16px}.category-pill{border:1px solid var(--line);background:#fff;color:#667386;border-radius:99px;padding:8px 13px;white-space:nowrap;cursor:pointer;font-size:12px}.category-pill.active{background:#142235;color:#fff;border-color:#142235}.tool-grid.secondary .tool-card{min-height:118px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding-bottom:90px}.principle{background:#111e2f;color:#fff;border-radius:20px;padding:22px}.principle b{font-size:10px;color:#63d4cf}.principle strong{display:block;font-size:18px;margin:22px 0 7px}.principle p{margin:0;color:#aeb9c7;font-size:12px;line-height:1.6}
.search-overlay,.workspace-overlay{position:fixed;inset:0;background:rgba(9,17,29,.42);backdrop-filter:blur(8px);z-index:60;padding:10vh 16px 16px;display:flex;align-items:flex-start;justify-content:center}.command-box{width:min(680px,100%);max-height:75vh;background:#fff;border:1px solid #dfe4eb;border-radius:20px;box-shadow:0 30px 100px rgba(10,20,36,.25);overflow:hidden}.command-input{height:66px;display:flex;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid var(--line)}.command-input input{flex:1;border:0;outline:0;font-size:16px}.command-meta{display:flex;justify-content:space-between;padding:10px 16px;background:#f8fafc;color:#8a95a5;font-size:10px}.command-results{max-height:55vh;overflow:auto;padding:8px}.command-item{display:flex;align-items:center;gap:12px;width:100%;border:0;background:#fff;border-radius:12px;padding:11px;text-align:left;cursor:pointer}.command-item:hover{background:#f4f7fa}.command-item .tool-icon{margin:0;flex:0 0 auto}.command-item div:nth-child(2){flex:1}.command-item strong{font-size:13px;display:block}.command-item small{font-size:10px;color:#8a95a4}.command-item em{font-style:normal;font-size:9px;color:#9ca5b0}
.workspace-overlay{padding-top:5vh;overflow:auto}.workspace{position:relative;width:min(860px,100%);background:#fff;border-radius:24px;padding:28px;box-shadow:0 30px 100px rgba(10,20,36,.25)}.close{position:absolute;right:18px;top:16px;width:38px;height:38px;border:0;background:#f1f4f7;border-radius:50%;font-size:24px;cursor:pointer}.workspace-badge{font-size:9px;letter-spacing:.15em;color:var(--accent);font-weight:800}.workspace-head h2{font-size:30px;margin:8px 0 6px;letter-spacing:-.04em}.workspace-head p{color:var(--muted);font-size:13px;margin:0 0 24px}.image-workspace{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.preview-box{min-height:390px;border-radius:18px;background:#f2f5f8;display:grid;place-items:center;overflow:hidden;border:1px solid #e4e9ef}.preview-box img{max-width:100%;max-height:390px;object-fit:contain}.preview-empty{color:#97a2b0;text-align:center;font-size:12px}.control-panel{border:1px solid var(--line);border-radius:18px;padding:16px}.control-group{margin-bottom:16px}.control-group label{display:block;font-size:10px;color:#7b8796;margin-bottom:7px;font-weight:700}.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.segmented button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px;font-size:11px;cursor:pointer}.segmented button.active{background:#142235;color:#fff;border-color:#142235}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:7px}.field-row input,.unit-box input,.unit-box select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;outline:0}.range-row{display:flex;align-items:center;gap:10px}.range-row input{flex:1}.range-row output{font-size:11px;color:#637085;width:36px}.action{width:100%;border:0;background:linear-gradient(135deg,#16a3a3,#3978ff);color:#fff;border-radius:12px;padding:12px;font-weight:800;cursor:pointer}.file-meta{margin-top:10px;font-size:10px;color:#8c96a3;display:flex;justify-content:space-between}.unit-workspace{display:grid;grid-template-columns:1fr 46px 1fr;align-items:end;gap:10px;max-width:650px}.unit-arrow{height:42px;display:grid;place-items:center;color:#8c97a5}.unit-box label{display:block;font-size:10px;color:#7b8796;margin-bottom:7px}.unit-box .combo{display:grid;grid-template-columns:1fr 110px;gap:7px}
.smart-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}.smart-actions button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 9px;font-size:10px;cursor:pointer}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#111e2f;color:#fff;border-radius:12px;padding:10px 14px;font-size:11px;opacity:0;pointer-events:none;transition:.2s;z-index:100}.toast.show{opacity:1;transform:translate(-50%,0)}footer{max-width:1180px;margin:0 auto;border-top:1px solid var(--line);padding:26px 22px 40px;display:flex;justify-content:space-between;color:#8a95a4;font-size:10px}footer strong{color:#4d596a}
@media(max-width:900px){.nav{display:none}.tool-grid{grid-template-columns:repeat(2,1fr)}.principles{grid-template-columns:1fr}.image-workspace{grid-template-columns:1fr}.preview-box{min-height:280px}.section-head{align-items:flex-start;flex-direction:column;gap:6px}.section-head p{margin-top:0}}
@media(max-width:600px){.topbar{height:64px;padding:0 14px}.brand-copy small{display:none}.search-trigger b,.search-trigger kbd{display:none}.hero{padding:60px 14px 36px}h1{font-size:43px}.hero-copy{font-size:14px}.motion-stage{padding:22px 15px}.motion-track{grid-template-columns:1fr 65px 1fr}.motion-chip{height:62px;font-size:18px}.motion-core i{display:none}.drop-zone{align-items:flex-start;flex-wrap:wrap}.drop-zone .primary{margin-left:auto}.tool-grid{grid-template-columns:1fr 1fr;gap:8px}.tool-card{padding:14px;min-height:136px}.section-wrap{padding:44px 14px}.workspace{padding:22px 16px}.unit-workspace{grid-template-columns:1fr}.unit-arrow{height:20px}.principles{padding-bottom:55px}footer{margin:0 14px;padding-left:0;padding-right:0;gap:12px;flex-direction:column}}
/* SVG motion hero v2 */
.svg-stage{max-width:820px;padding:18px 18px 12px;border-radius:28px;background:linear-gradient(155deg,rgba(255,255,255,.98),rgba(248,252,255,.88));overflow:hidden;box-shadow:0 28px 80px rgba(24,51,79,.13)}
.svg-stage .motion-label{display:flex;align-items:center;justify-content:center;gap:7px;margin:0 0 2px;font-size:9px;letter-spacing:.17em;color:#8794a6}
.live-dot{width:6px;height:6px;border-radius:50%;background:#19b6aa;box-shadow:0 0 0 0 rgba(25,182,170,.3);animation:livePulse 2s infinite}
.convert-motion-svg{display:block;width:100%;height:auto;overflow:visible}
.svg-grid path{fill:none;stroke:#dce5ed;stroke-width:1}
.orbit{fill:none;stroke:#cfd9e4;stroke-width:1;stroke-dasharray:4 10;opacity:.68;transform-box:fill-box;transform-origin:center}
.orbit-one{animation:orbitSpin 28s linear infinite}.orbit-two{animation:orbitSpinReverse 34s linear infinite}
.mini-node rect{fill:rgba(255,255,255,.9);stroke:#dde6ee;stroke-width:1}.mini-node text{font-size:11px;font-weight:800;fill:#617085;letter-spacing:.04em}.node-dot{fill:#1ab4ad}.node-dot.alt{fill:#4b78fa}
.node-jpg,.node-pdf,.node-mp4,.node-json{transform-box:fill-box;transform-origin:center;animation:nodeFloat 4.6s ease-in-out infinite}.node-pdf{animation-delay:-1.2s}.node-mp4{animation-delay:-2.5s}.node-json{animation-delay:-3.6s}
.flow-base{fill:none;stroke:#d6e1e9;stroke-width:2}.flow-light{fill:none;stroke:url(#lineGradient);stroke-width:3;stroke-linecap:round;stroke-dasharray:28 30;animation:flowDash 2.3s linear infinite}
.format-card>rect:first-child{fill:#fff;stroke:#dfe7ef;stroke-width:1}.format-icon-bg{fill:#eef9f8}.format-icon-bg.target-bg{fill:#eef2ff}.file-glyph{fill:none;stroke:#19aaa3;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}.check-glyph{fill:none;stroke:#4978fb;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.format-kicker{font-size:9px;font-weight:800;letter-spacing:.12em;fill:#98a4b2}.svg-format-label{font-size:21px;font-weight:900;letter-spacing:-.03em;fill:#17263a;transition:opacity .2s,transform .2s}.target-label{fill:#254bcb}.status-dot{fill:#19b4ac}.status-dot.done{fill:#4a78fb}.format-foot{font-size:8px;font-weight:700;letter-spacing:.12em;fill:#9aa6b4}
.format-left,.format-right{transform-box:fill-box;transform-origin:center}.format-left{animation:cardFloatLeft 4.8s ease-in-out infinite}.format-right{animation:cardFloatRight 4.8s ease-in-out infinite .35s}
.core-glow{fill:url(#glowGradient);filter:url(#softGlow);animation:coreBreathe 3.4s ease-in-out infinite}.core-ring{fill:none;stroke-width:2;transform-box:fill-box;transform-origin:center}.ring-a{stroke:#2fc0b7;stroke-dasharray:14 10;animation:coreSpin 8s linear infinite}.ring-b{stroke:#557fff;stroke-dasharray:6 8;animation:coreSpinReverse 6s linear infinite}.core-center{fill:url(#coreGradient);filter:drop-shadow(0 12px 20px rgba(53,118,225,.25))}.core-arrow{fill:none;stroke:#fff;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round;opacity:.96}.arrow-a{animation:arrowPulse 1.4s ease-in-out infinite}.arrow-b{animation:arrowPulse 1.4s ease-in-out infinite .7s}.core-word{font-size:9px;font-weight:900;letter-spacing:.2em;fill:#6e7c8d;text-anchor:middle}
.packet>circle:first-child{fill:#20b8b0}.packet-halo{fill:none;stroke:#20b8b0;stroke-width:1;opacity:.22}.packet-a{animation:packetIn 1.8s cubic-bezier(.4,0,.2,1) infinite}.packet-c{animation:packetIn 1.8s cubic-bezier(.4,0,.2,1) infinite .9s}.packet-b{animation:packetOut 1.8s cubic-bezier(.4,0,.2,1) infinite .28s}.packet-d{animation:packetOut 1.8s cubic-bezier(.4,0,.2,1) infinite 1.18s}.packet-b>circle:first-child,.packet-d>circle:first-child{fill:#4d7dfc}.packet-b .packet-halo,.packet-d .packet-halo{stroke:#4d7dfc}
.bottom-readout rect{fill:#122034}.bottom-readout circle{fill:#5ae0d6;animation:livePulseDark 1.9s infinite}.bottom-readout text{font-size:10px;font-weight:700;letter-spacing:.02em;fill:#dce6f2}.motion-stage.switching .svg-format-label{opacity:.08;transform:translateY(4px)}
@keyframes livePulse{0%,100%{box-shadow:0 0 0 0 rgba(25,182,170,.26)}50%{box-shadow:0 0 0 7px rgba(25,182,170,0)}}
@keyframes livePulseDark{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes orbitSpin{to{transform:rotate(360deg)}}@keyframes orbitSpinReverse{to{transform:rotate(-360deg)}}
@keyframes nodeFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes flowDash{to{stroke-dashoffset:-58}}
@keyframes cardFloatLeft{0%,100%{transform:translateY(0) rotate(-.35deg)}50%{transform:translateY(-6px) rotate(.35deg)}}
@keyframes cardFloatRight{0%,100%{transform:translateY(0) rotate(.35deg)}50%{transform:translateY(6px) rotate(-.35deg)}}
@keyframes coreBreathe{0%,100%{opacity:.72;transform:scale(.92);transform-origin:450px 195px}50%{opacity:1;transform:scale(1.08);transform-origin:450px 195px}}
@keyframes coreSpin{to{transform:rotate(360deg)}}@keyframes coreSpinReverse{to{transform:rotate(-360deg)}}
@keyframes arrowPulse{0%,100%{opacity:.45}50%{opacity:1}}
@keyframes packetIn{0%{transform:translate(235px,195px) scale(.65);opacity:0}12%{opacity:1}82%{opacity:1}100%{transform:translate(414px,195px) scale(1);opacity:0}}
@keyframes packetOut{0%{transform:translate(486px,195px) scale(.7);opacity:0}12%{opacity:1}82%{opacity:1}100%{transform:translate(665px,195px) scale(1);opacity:0}}
@media(max-width:600px){.svg-stage{padding:14px 6px 8px;border-radius:22px}.convert-motion-svg{width:112%;margin-left:-6%;}.svg-stage .motion-label{margin-bottom:-5px}.mini-node{display:none}.orbit{opacity:.38}.bottom-readout text{font-size:9px}.format-card>rect:first-child{stroke-width:1.3}}
@media(prefers-reduced-motion:reduce){.svg-stage *{animation:none!important}.flow-light{stroke-dasharray:none}.live-dot{box-shadow:none}}