:root{--night:#080d19;--panel:#101827;--line:#2b364b;--text:#f5f7fb;--muted:#9aa8bd;--signal:#d9ff43;--cyan:#55d8ff;--pink:#ff648c;--mono:"IBM Plex Mono",monospace;--sans:"Noto Sans KR",sans-serif}
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.hero{position:relative;min-height:calc(100vh - 70px);display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);align-items:center;gap:5vw;overflow:hidden;padding:8vw max(6vw,28px)}.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(85,216,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(85,216,255,.07) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,#000,transparent 80%)}.hero__copy{position:relative;z-index:1}.kicker,.section__no{font:500 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--signal)}.hero h1{margin-top:22px;font-size:clamp(3.4rem,8.6vw,8.4rem);font-weight:900;letter-spacing:-.085em;line-height:.88}.hero h1 em{color:transparent;font-style:normal;-webkit-text-stroke:1.5px var(--signal)}.hero__lead{max-width:620px;margin-top:32px;color:#c1cada;font-size:clamp(1rem,1.5vw,1.22rem)}.hero__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.button{min-height:48px;display:inline-flex;align-items:center;padding:0 22px;border:1px solid var(--line);font-weight:700;font-size:14px}.button:hover{border-color:var(--text)}.button--signal{background:var(--signal);border-color:var(--signal);color:var(--night)}.micro{margin-top:12px;font:11px var(--mono);color:var(--muted)}.hero__field{position:relative;aspect-ratio:1;border:1px solid var(--line);border-radius:50%;background:radial-gradient(circle,rgba(85,216,255,.12),transparent 55%)}.orbit{position:absolute;border:1px solid var(--line);border-radius:50%;inset:12%}.orbit--b{inset:29%;border-style:dashed}.data-dot{position:absolute;width:17px;height:17px;border-radius:50%;background:var(--cyan);box-shadow:0 0 24px var(--cyan);animation:drift 5s ease-in-out infinite}.d1{left:9%;top:49%}.d2{left:31%;top:21%;background:var(--signal);box-shadow:0 0 24px var(--signal);animation-delay:-1s}.d3{left:51%;top:45%;background:var(--pink);box-shadow:0 0 24px var(--pink);animation-delay:-2s}.d4{right:18%;top:18%;animation-delay:-3s}.d5{right:9%;bottom:28%;background:var(--signal);box-shadow:0 0 24px var(--signal);animation-delay:-4s}.d6{left:31%;bottom:8%;background:var(--pink);box-shadow:0 0 24px var(--pink);animation-delay:-2.5s}.hero__caption{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font:600 clamp(9px,1vw,13px) var(--mono);white-space:nowrap;letter-spacing:.09em}@keyframes drift{50%{transform:translateY(-12px)}}
.section{padding:110px max(6vw,28px);border-top:1px solid var(--line)}.section__head{display:grid;grid-template-columns:minmax(130px,1fr) minmax(0,3fr);gap:28px;max-width:1250px;margin:0 auto 58px}.section__head h2,.visit h2{font-size:clamp(2.3rem,5vw,5.3rem);line-height:1.02;letter-spacing:-.065em}.section__head>div>p{max-width:650px;margin-top:20px;color:var(--muted)}.badge{display:inline-block;width:max-content;border:1px solid;padding:3px 8px;font:500 10px var(--mono);letter-spacing:.03em;vertical-align:middle}.badge--fact{color:var(--signal);border-color:var(--signal)}.badge--pending{color:#ffbd6a;border-color:#9b7241;background:rgba(255,189,106,.07)}
.timeline-section{background:#0b111f}.timeline-lab{max-width:1250px;margin:auto;border:1px solid var(--line);background:var(--night)}.timeline-tools{display:flex;justify-content:space-between;gap:20px;padding:18px 20px;border-bottom:1px solid var(--line)}.segmented{display:flex;align-items:center;gap:5px;border:0;padding:0;margin:0}.segmented legend{float:left;margin-right:10px;font:500 10px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.12em}.segmented button{min-height:38px;padding:0 13px;border:1px solid var(--line);font:500 12px var(--mono);color:var(--muted)}.segmented button:hover{color:var(--text);border-color:var(--muted)}.segmented button[aria-pressed="true"]{background:var(--text);border-color:var(--text);color:var(--night)}.key{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:7px;background:var(--cyan)}.key--test{background:var(--signal)}.key--clinic{background:var(--pink)}.plot-wrap{overflow-x:auto;padding:20px}.timeline-plot{min-width:720px}.grid-lines{fill:none;stroke:var(--line);stroke-width:1}.axis-labels{fill:var(--muted);font:12px var(--mono)}.trace{fill:none;stroke:#3a4860;stroke-width:2;stroke-dasharray:5 8}.point{cursor:pointer;outline:none;transition:opacity .2s,transform .2s}.point>circle:first-child{fill:var(--cyan);stroke:var(--night);stroke-width:5}.point--test>circle:first-child{fill:var(--signal)}.point--clinic>circle:first-child{fill:var(--pink)}.point:hover>circle:first-child,.point:focus>circle:first-child{stroke:var(--text);stroke-width:6}.point:focus-visible{outline:none}.point.is-hidden{opacity:.08;pointer-events:none}.pulse{fill:none;stroke:var(--cyan);stroke-width:1;animation:pulse 2s ease-out infinite}@keyframes pulse{to{r:36;opacity:0}}.selection{min-height:48px;padding:12px 20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font:12px var(--mono);color:var(--signal)}.record-copy{padding:26px 20px}.record-copy__head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:14px}.record-copy__head h3{font-size:17px}.record-copy__head p{font:11px var(--mono);color:var(--muted)}.record-list{border-top:1px solid var(--line)}.record-list li{display:grid;grid-template-columns:90px 62px minmax(160px,1fr) minmax(250px,1.7fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line);align-items:baseline}.record-list time,.record-kind{font:11px var(--mono);color:var(--muted)}.record-list strong{font-size:14px}.record-list p{font-size:13px;color:var(--muted)}.record-list li.is-hidden{display:none}.record-list li.is-active{background:linear-gradient(90deg,rgba(217,255,67,.1),transparent)}
.method{background:var(--text);color:var(--night)}.method .section__head>div>p{color:#5c6677}.method-grid{max-width:1250px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #aeb7c4;border-left:1px solid #aeb7c4}.method-grid li{min-height:340px;padding:32px;border-right:1px solid #aeb7c4;border-bottom:1px solid #aeb7c4;display:flex;flex-direction:column}.method-grid li>span{font:500 12px var(--mono);color:#5c6677}.method-grid h3{margin-top:auto;font-size:clamp(1.6rem,3vw,2.8rem);letter-spacing:-.05em}.method-grid p{margin:14px 0 22px;color:#505b6b}.method-grid .badge--fact{color:#315f00;border-color:#5d8500}
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;max-width:1250px;margin:auto}.metrics{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}.metrics>div{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.metrics strong{font:600 clamp(2.6rem,6vw,5.2rem)/1 var(--mono);letter-spacing:-.08em;color:var(--signal)}.metrics span{margin-left:8px;font:11px var(--mono);color:var(--muted)}.metrics p{margin-top:12px;color:var(--muted);font-size:13px}.metrics small{grid-column:1/-1;padding:16px;font:10px var(--mono);color:var(--muted)}.photo-slot>div{min-height:390px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1px dashed var(--muted);background:repeating-linear-gradient(135deg,rgba(255,255,255,.025) 0 10px,transparent 10px 20px)}.photo-slot>div span{font:11px var(--mono);color:var(--signal)}.photo-slot>div p{margin-top:12px;color:var(--muted)}.photo-slot figcaption{padding:20px 0;font-size:clamp(1.2rem,2vw,1.7rem);font-weight:700;line-height:1.5}.photo-slot figcaption small{display:block;margin-top:6px;font:10px var(--mono);color:var(--muted)}
.visit{display:grid;grid-template-columns:1fr 1fr;gap:7vw;background:#0e1626}.visit__copy{max-width:650px}.visit h2{margin:22px 0 45px}.visit dl>div{display:grid;grid-template-columns:80px 1fr;gap:20px;padding:14px 0;border-top:1px solid var(--line)}.visit dt{font:11px var(--mono);color:var(--muted)}.visit dd a{color:var(--signal);font-family:var(--mono)}.notice{margin-top:24px;color:var(--muted);font-size:13px}.visit__map{min-height:480px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--line);background-image:linear-gradient(30deg,transparent 49.5%,rgba(85,216,255,.08) 50%,transparent 50.5%),linear-gradient(150deg,transparent 49.5%,rgba(85,216,255,.08) 50%,transparent 50.5%);background-size:55px 55px}.map-pin{width:24px;height:24px;margin-bottom:18px;border:7px solid var(--signal);border-radius:50% 50% 50% 0;transform:rotate(-45deg)}.visit__map p{font:11px var(--mono);color:var(--muted)}
.footer{display:grid;grid-template-columns:1fr auto;gap:25px;padding:45px max(6vw,28px);border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.footer strong{color:var(--text)}.footer__links{display:flex;gap:18px;font:12px var(--mono)}.footer__links a:hover{color:var(--signal)}.footer__note{grid-column:1/-1;padding-top:20px;border-top:1px solid var(--line);font-size:11px}.floating-call{display:none}
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}[data-reveal].is-in{opacity:1;transform:none}
@media(max-width:900px){.site-head{grid-template-columns:1fr auto}.nav{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-top:100px}.hero__field{width:min(78vw,520px);justify-self:center}.section__head{grid-template-columns:1fr}.timeline-tools{align-items:flex-start;flex-direction:column}.method-grid{grid-template-columns:1fr}.method-grid li{min-height:250px}.proof-grid,.visit{grid-template-columns:1fr}.footer{grid-template-columns:1fr}.footer__links{flex-wrap:wrap}.record-list li{grid-template-columns:80px 55px 1fr}.record-list li p{grid-column:3}.head-call{display:none}.floating-call{display:block;position:fixed;right:18px;bottom:18px;z-index:70;padding:13px 18px;border-radius:99px;background:var(--signal);color:var(--night);font-weight:900;box-shadow:0 8px 30px rgba(0,0,0,.4)}}
@media(max-width:560px){.site-head{padding:0 20px}.wordmark{font-size:14px}.hero,.section{padding-left:20px;padding-right:20px}.hero h1{font-size:clamp(3.2rem,16vw,5rem)}.hero__field{width:88vw}.segmented{flex-wrap:wrap}.segmented legend{width:100%;margin-bottom:4px}.segmented button{flex:1}.plot-wrap{padding:8px}.record-list li{grid-template-columns:72px 48px 1fr;gap:9px}.record-list li p{grid-column:1/-1}.metrics>div{padding:20px 14px}.metrics strong{font-size:2.5rem}.metrics span{display:block;margin:5px 0 0}.visit__map{min-height:320px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.data-dot{animation:none}.pulse{display:none}[data-reveal]{opacity:1;transform:none}}
.fact-panels{display:grid;grid-template-columns:.8fr 1.2fr;gap:1px;max-width:1250px;margin:70px auto 0;background:var(--line);border:1px solid var(--line)}.fact-panels>article{padding:30px;background:var(--night)}.panel-label{font:500 10px var(--mono);letter-spacing:.14em;color:var(--signal)}.fact-panels h3{margin-top:8px;font-size:1.8rem;letter-spacing:-.04em}.teacher-facts blockquote{margin:28px 0 16px;padding-left:18px;border-left:2px solid var(--signal);font-size:1.2rem;font-weight:700}.teacher-facts>p:not(.panel-label){color:var(--muted);font-size:13px}.teacher-facts dl{margin-top:24px}.teacher-facts dl>div{display:grid;grid-template-columns:95px 1fr;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:12px}.teacher-facts dt{font-family:var(--mono);color:var(--muted)}.fee-panel__head{display:flex;justify-content:space-between;gap:18px;align-items:start}.fee-source{margin:10px 0 18px;font:10px var(--mono);color:var(--muted)}.table-scroll{overflow-x:auto}.fee-panel table{min-width:500px}.fee-panel th,.fee-panel td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:12px}.fee-panel thead th{font:500 10px var(--mono);color:var(--muted)}.fee-panel tbody th{font-weight:500}.fee-panel td{text-align:right;font-family:var(--mono)}.fee-panel td:last-child{color:var(--signal)}
@media(max-width:900px){.fact-panels{grid-template-columns:1fr}}