@font-face{font-family:"PretendardDV";src:url(font/pretendard-subset.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--bg:#0b0d10;--panel:#13171c;--line:#232a31;--line2:#1a2027;--text:#e7eaee;--muted:#8e97a1;--dim:#5d6670;--accent:#76d6d5;--accent2:#45c6d6;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box;margin:0}
html{background:var(--bg);color:var(--text);font-family:"PretendardDV","Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{background:var(--bg);overflow-x:hidden;line-height:1.6;word-break:keep-all;overflow-wrap:break-word}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
ul,ol{list-style:none;padding:0}
.wrap{width:min(1440px,100%);margin:0 auto;padding:0 clamp(16px,4vw,56px)}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#062326;padding:8px 12px;border-radius:6px;z-index:10}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* header */
.top{position:sticky;top:0;z-index:5;background:rgba(11,13,16,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line2)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{font-weight:600;letter-spacing:.42em;font-size:19px;padding-left:.1em}
.logo.small{font-size:14px}
.nav{display:flex;align-items:center;gap:clamp(18px,3vw,48px);font-size:15px}
.nav a:not(.btn){color:#c9ced4;transition:color .2s}
.nav a:not(.btn):hover{color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;height:64px;padding:0 38px;border-radius:8px;font-size:18px;font-weight:600;border:1px solid var(--line);transition:transform .25s var(--ease),filter .2s,border-color .2s,background .2s}
.btn-sm{height:44px;padding:0 24px;font-size:14px;font-weight:500}
.btn-pri{background:var(--accent2);border-color:var(--accent2);color:#062a2e;box-shadow:0 10px 40px -12px rgba(69,198,214,.55)}
.btn-pri:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn-line{border-color:#3d6c70;color:#e7eaee}
.btn-line:hover{border-color:var(--accent);background:rgba(118,214,213,.06)}
.arrow{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}

/* hero */
.hero{position:relative;padding-top:28px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 55% at 62% 42%,rgba(69,198,214,.07),transparent 70%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.9fr) 170px;gap:clamp(16px,2vw,36px);align-items:center;min-height:clamp(520px,calc(100svh - 300px),760px)}
.eyebrow{font-size:13px;letter-spacing:.34em;color:#9fb9bd;font-weight:500}
h1{font-size:clamp(34px,4.3vw,76px);line-height:1.12;letter-spacing:-.025em;font-weight:700;margin:26px 0 30px}
h1 span{display:block;white-space:nowrap}
h1 em{font-style:normal;color:var(--accent)}
.lead{font-size:clamp(17px,1.55vw,24px);color:#b8bfc7;line-height:1.7}
.lead strong{font-weight:400;color:#b8bfc7}
.cta{display:flex;gap:18px;flex-wrap:wrap;margin-top:44px}
.note{margin-top:16px;color:var(--muted);font-size:15px}

.hero-model{position:relative;align-self:stretch;min-height:520px}
.model-stage{position:absolute;inset:0 0 0 12%;will-change:transform;transition:transform .8s var(--ease)}
.grid-bg{position:absolute;inset:0 -8% 0 -30%;background-image:linear-gradient(rgba(118,214,213,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(118,214,213,.05) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(70% 60% at 55% 45%,#000 40%,transparent 80%);mask-image:radial-gradient(70% 60% at 55% 45%,#000 40%,transparent 80%)}
.layer{position:absolute;left:0;top:0;width:100%;height:auto}
.model-stage .layer{top:-4%}
.bone{-webkit-mask-image:linear-gradient(#000 78%,transparent 99%);mask-image:linear-gradient(#000 78%,transparent 99%);filter:drop-shadow(0 30px 60px rgba(0,0,0,.55))}
.wire{opacity:.16;mix-blend-mode:screen}
.marks{overflow:visible;fill:none}
.marks text{fill:#aab3bc;font-size:30px;font-family:inherit;letter-spacing:.06em}
.marks circle{fill:var(--accent)}
.marks .levels line{stroke:#6b8d92;stroke-width:2;stroke-dasharray:6 8;opacity:.8}
.marks .traj line{stroke:var(--accent);stroke-width:2.4;stroke-linecap:round;opacity:.75}
.scan{position:absolute;left:-6%;right:-6%;top:0;height:2px;background:linear-gradient(90deg,transparent,rgba(118,214,213,.9),transparent);box-shadow:0 0 24px 4px rgba(118,214,213,.35);opacity:0;pointer-events:none}

.hero-side{display:flex;flex-direction:column;gap:18px;align-self:center;will-change:transform;transition:transform .8s var(--ease)}
.thumb{position:relative;border:1px solid #2a3740;background:#0e1216;padding:10px;border-radius:4px}
.thumb img{width:100%;aspect-ratio:1/1;object-fit:cover;filter:saturate(.7)}
.thumb img.carm{aspect-ratio:330/294;margin-bottom:14px}
.thumb .ax{position:absolute;font-size:11px;color:#8e97a1}
.ax.a{top:2px;left:50%;transform:translateX(-50%)}.ax.p{bottom:2px;left:50%;transform:translateX(-50%)}.ax.r{left:3px;top:50%;transform:translateY(-50%)}.ax.l{right:3px;top:50%;transform:translateY(-50%)}
.thumb .cap{position:absolute;left:10px;bottom:6px;font-size:11px;letter-spacing:.14em;color:#8e97a1}
.thumb .deg{position:absolute;right:10px;bottom:22px;font-size:11px;color:#8e97a1}
.gizmo{width:96px;margin:8px auto 0;stroke:#8e97a1;stroke-width:1.3;fill:none}
.gizmo text{fill:#8e97a1;stroke:none;font-size:11px;font-family:inherit}
.fig-note{font-size:12px;color:var(--dim);text-align:center}

.promises{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:0;padding:26px 0 40px}
.promises li{display:flex;gap:22px;align-items:center;padding:6px clamp(12px,3vw,40px)}
.promises li+li{border-left:1px solid var(--line)}
.promises svg{flex:none;width:44px;height:44px;fill:none;stroke:#aeb6be;stroke-width:1.4;stroke-linejoin:round}
.promises b{display:block;font-size:clamp(17px,1.5vw,22px);font-weight:600;margin-bottom:4px}
.promises span{color:var(--muted);font-size:15px}

/* sections */
.section{padding:clamp(80px,10vw,140px) 0;border-top:1px solid var(--line2)}
.sec-head{max-width:720px;margin-bottom:56px}
h2{font-size:clamp(30px,3.6vw,52px);line-height:1.2;letter-spacing:-.02em;font-weight:700;margin:18px 0 20px}
.sec-head p:not(.eyebrow),.hosp p:not(.eyebrow),.final p{color:#aeb6be;font-size:clamp(16px,1.3vw,19px)}
.ws{perspective:1600px}
.ws picture{display:block;border-radius:14px;overflow:hidden;border:1px solid #26313a;box-shadow:0 60px 120px -40px rgba(0,0,0,.8),0 0 0 1px rgba(118,214,213,.04);transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .6s var(--ease);will-change:transform}
.ws figcaption{margin-top:14px;font-size:12px;color:var(--dim)}
.flow{display:flex;flex-wrap:wrap;gap:10px 8px;margin-top:40px;counter-reset:f}
.flow li{display:flex;align-items:center;gap:8px;font-size:15px;color:#c3cad1;padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}
.flow li::before{counter-increment:f;content:counter(f,decimal-leading-zero);font-size:11px;color:var(--accent);font-variant-numeric:tabular-nums}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cards li{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:28px 24px 30px}
.cards svg{width:40px;height:40px;fill:none;stroke:var(--accent);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:22px}
.cards b{display:block;font-size:18px;margin-bottom:10px}
.cards span{color:var(--muted);font-size:15px;line-height:1.7}
.hosp{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
.hosp>div{max-width:720px}
.range{margin-top:18px;color:var(--text)!important}
.range span{color:var(--muted)}
.final{text-align:center;background:radial-gradient(50% 80% at 50% 100%,rgba(69,198,214,.08),transparent 70%)}
.final .cta{justify-content:center}
.foot{border-top:1px solid var(--line2);padding:40px 0 56px;color:var(--muted);font-size:13px;line-height:1.9}
.foot-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:12px;color:var(--text)}
.credit,.legal{color:var(--dim)}
.legal a:hover,.foot a:hover{color:var(--text)}

/* motion (only with JS, only if allowed) */
@media (prefers-reduced-motion:no-preference){
  .js .a1,.js .a2,.js .a3,.js .a4{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
  .js .a2{transition-delay:.12s}.js .a3{transition-delay:.26s}.js .a4{transition-delay:.4s}
  .js.go .a1,.js.go .a2,.js.go .a3,.js.go .a4{opacity:1;transform:none}
  .js .a5{opacity:0;transform:translateY(14px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .js.go .a5{opacity:1;transform:none}
  .js.go .a5:nth-child(1){transition-delay:.7s}.js.go .a5:nth-child(2){transition-delay:.82s}.js.go .a5:nth-child(3){transition-delay:.94s}
  .js .bone{clip-path:inset(0 0 100% 0);transition:clip-path 1.8s cubic-bezier(.6,.1,.2,1) .35s}
  .js.go .bone{clip-path:inset(0 0 -10% 0)}
  .js .wire{opacity:0;transition:opacity 1.2s ease .1s}
  .js.go .wire{opacity:.16}
  .js.go .scan{animation:scan 1.8s cubic-bezier(.6,.1,.2,1) .35s both}
  @keyframes scan{0%{top:0;opacity:1}90%{opacity:1}100%{top:92%;opacity:0}}
  .js .marks .lv{opacity:0;transition:opacity .6s ease}
  .js.go .marks .lv{opacity:1}
  .js.go .marks .lv:nth-child(1){transition-delay:1.1s}.js.go .marks .lv:nth-child(2){transition-delay:1.25s}.js.go .marks .lv:nth-child(3){transition-delay:1.4s}.js.go .marks .lv:nth-child(4){transition-delay:1.55s}.js.go .marks .lv:nth-child(5){transition-delay:1.7s}
  .js .marks .traj line{stroke-dasharray:400;stroke-dashoffset:400;transition:stroke-dashoffset 1s var(--ease)}
  .js.go .marks .traj line{stroke-dashoffset:0}
  .js.go .marks .traj line:nth-child(1){transition-delay:1.9s}.js.go .marks .traj line:nth-child(2){transition-delay:2.1s}.js.go .marks .traj line:nth-child(3){transition-delay:2.3s}
  .js .hero-side .thumb,.js .gizmo,.js .fig-note{opacity:0;transform:translateX(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .js.go .hero-side .thumb,.js.go .gizmo,.js.go .fig-note{opacity:1;transform:none}
  .js.go .hero-side .thumb:nth-child(1){transition-delay:1.2s}.js.go .hero-side .thumb:nth-child(2){transition-delay:1.35s}.js.go .hero-side .thumb:nth-child(3){transition-delay:1.5s}.js.go .gizmo,.js.go .fig-note{transition-delay:1.7s}
  .js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
  .js .reveal.in{opacity:1;transform:none}
  .js .promises li:nth-child(2),.js .cards li:nth-child(2){transition-delay:.1s}
  .js .promises li:nth-child(3),.js .cards li:nth-child(3){transition-delay:.2s}
  .js .cards li:nth-child(4){transition-delay:.3s}
  .marks .traj line{animation:pulse 3.6s ease-in-out 3.4s infinite}
  @keyframes pulse{0%,100%{opacity:.75}50%{opacity:.35}}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* responsive */
@media (max-width:1180px){
  .hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,.85fr);}
  .hero-side{grid-column:1/-1;flex-direction:row;justify-content:center;flex-wrap:wrap;padding-bottom:10px}
  .hero-side .thumb{width:150px}
  .gizmo,.fig-note{display:none}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .top-in{height:64px}
  .logo{font-size:15px;letter-spacing:.32em}
  .nav a:not(.btn){display:none}
  .hero-grid{grid-template-columns:1fr;min-height:0;gap:8px}
  h1{margin:18px 0 20px}
  .cta{margin-top:30px}
  .btn{height:56px;padding:0 28px;font-size:16px}
  .btn-sm{height:40px;padding:0 18px;font-size:14px}
  .hero-model{min-height:0;height:min(120vw,620px);margin:8px 0 0}
  .model-stage{inset:0 0 0 18%;left:18%;width:62%}
  .marks text{font-size:40px}
  .hero-side .thumb{width:calc(33.3% - 12px);padding:6px}
  .hero-side{gap:12px}
  .promises{grid-template-columns:1fr;padding:24px 0 36px}
  .promises li{padding:16px 4px}
  .promises li+li{border-left:0;border-top:1px solid var(--line)}
  .cards{grid-template-columns:1fr}
  .flow li{font-size:14px;padding:7px 12px}
}

/* apply form */
.apply{max-width:680px;margin:40px auto 0;text-align:left;display:grid;gap:18px;background:linear-gradient(180deg,rgba(19,23,28,.96),rgba(15,19,23,.96));border:1px solid var(--line);border-radius:16px;padding:clamp(22px,4vw,40px);box-shadow:0 40px 100px -40px rgba(0,0,0,.8),0 0 0 1px rgba(118,214,213,.03)}
.apply .lb{display:block;font-size:13px;font-weight:500;color:#aeb6be;letter-spacing:.01em}
.apply .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.apply label{display:grid;gap:8px;font-size:14px;color:#c3cad1}
.apply input,.apply textarea{background:var(--panel);border:1px solid var(--line);border-radius:8px;color:var(--text);font:inherit;font-size:16px;padding:12px 14px;width:100%;transition:border-color .2s}
.apply input:focus,.apply textarea:focus{outline:none;border-color:var(--accent)}
.apply textarea{resize:vertical;min-height:84px}
.apply .req{color:var(--accent)}.apply .opt{color:var(--dim);font-size:12px}
.apply .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.apply .agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.apply .agree input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--accent2)}
.apply .agree a,.form-note a{color:var(--accent)}
.apply .cta{justify-content:flex-start;margin-top:4px}
.apply .btn{height:56px;padding:0 30px;font-size:16px}
.apply button.btn{cursor:pointer;font-family:inherit}
.apply button[disabled]{opacity:.6;cursor:wait}
.form-msg{min-height:24px;font-size:15px}.form-msg.ok{color:var(--accent)}.form-msg.err{color:#f0a8a0}
.apply .form-note{font-size:13px;color:var(--dim);margin-top:-4px}
.apply .form-msg{font-size:15px}
.apply.sent .row2,.apply.sent>label,.apply.sent .cta button{display:none}
@media (max-width:820px){.apply .row2{grid-template-columns:1fr}}

.doc{max-width:820px;padding-top:56px;padding-bottom:80px}
.doc h1{font-size:clamp(28px,3.4vw,40px);margin-bottom:8px}
.doc h2{font-size:19px;margin:34px 0 10px}
.doc p,.doc li{color:#c3cad1;font-size:16px;line-height:1.8}
.doc ul{list-style:disc;padding-left:22px;display:grid;gap:6px}
.doc .meta{color:var(--dim);font-size:14px}
.doc a{color:var(--accent)}