/* v3 skin for brand sites (샘플로 · 오믹스메이트 · 퍼스트옴 Dx).
   Loads AFTER each page's own <style>. Paper light · IBM Plex · logo C. Keeps every existing component working. */
html[data-theme="paper"]{
  --bg:#f4f4f1; --bg2:#ebebe6; --surface:#ffffff; --surface2:#f7f7f4; --line:#dcdcd5; --line2:#c6c6bd;
  --ink:#0d1214; --muted:#4f585c; --dim:#666d71;
  --teal:#0a9a8f; --blue:#3a5fd6; --amber:#b77500; --red:#cf4a3a;
  --on-teal:#ffffff; --glow:rgba(13,18,20,.18); --hdr:rgba(244,244,241,.86);
  --ph-a:#ebebe6; --ph-b:#e4e4de; --r:6px;
  --f-body:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --f-serif:"Instrument Serif","Times New Roman",serif;
  --pad:clamp(20px,4vw,56px);
  --ease:cubic-bezier(.2,.7,.1,1);
  color-scheme:light;
}
html[data-theme="paper"] body{background:var(--bg);font-size:16.5px;letter-spacing:-.01em}
.wrap{max-width:1600px;padding-inline:var(--pad)}
.it{font-family:var(--f-serif);font-style:italic;font-weight:400;letter-spacing:0}

/* ---------- logo (C · family wells) ---------- */
.lg{display:inline-flex;align-items:center;gap:10px;line-height:1;white-space:nowrap;color:var(--ink)}
.lg svg{height:22px;width:auto;flex:none}
.lg-C .lg-w{font-family:var(--f-mono);font-size:14.5px;letter-spacing:.14em;font-weight:600}
.lgm{display:inline-flex}.lgm svg{height:1em;width:auto}
.logo.brand{gap:12px}
.logo.brand .mk{display:none}
.logo.brand small.kr{font-family:var(--f-body);font-size:13px;letter-spacing:0;color:var(--dim);font-weight:500;padding-left:12px;border-left:1px solid var(--line2)}

/* ---------- family strip + header ---------- */
.fam{background:var(--ink);color:#c9cfd2;border:0}
.fam .wrap{padding-block:7px}
.fam nav a{color:#9aa3a7}
.fam nav a:hover,.fam nav a.on{color:#fff}
.fam nav a.on{border-bottom-color:var(--c)}
header.top{background:var(--hdr);border-bottom:1px solid var(--line);transition:background .3s}
header.top .wrap{height:68px;padding-block:0}
nav.links{gap:28px;font-size:14.5px}
.btn{border-radius:999px;font-weight:600;letter-spacing:-.01em;transition:transform .3s var(--ease),background .3s,border-color .3s,color .3s}
.btn.primary{background:var(--ink)!important;color:#fff!important;box-shadow:none}
.btn.primary:hover{background:var(--c)!important}
.btn.ghost{border-color:var(--line2);color:var(--ink)}
.btn.ghost:hover{border-color:var(--ink)}

/* ---------- hero: full-width headline, lead + panel below ---------- */
.hero{background:none!important;border-bottom:1px solid var(--line)}
.hero .wrap{grid-template-columns:1fr 1fr!important;column-gap:var(--pad)!important;row-gap:0!important;align-items:start!important;padding-block:clamp(64px,8vw,120px) clamp(64px,7vw,110px)!important}
.hero .wrap > div:first-child{display:contents}
.hero .wrap > div:first-child > *{grid-column:1}
.hero .wrap > div:first-child > .label,.hero .wrap > div:first-child > h1{grid-column:1/-1}
.hero .wrap > :last-child:not(:first-child){grid-column:2;grid-row:3/span 4;margin-top:44px}
.hero h1{font-size:clamp(42px,6.4vw,108px)!important;line-height:1.02!important;letter-spacing:-.055em!important;margin-top:28px!important;max-width:14em}
.hero h1 .hl{color:var(--c)}
.hero .lead{margin-top:44px!important;font-size:clamp(16.5px,1.25vw,19px)!important;max-width:32em}
.hero .sub{margin-top:18px!important}
.hero .ctas{margin-top:34px!important}
@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr!important}
  .hero .wrap > :last-child:not(:first-child){grid-column:1;grid-row:auto;margin-top:48px}
}

/* ---------- labels & section heads ---------- */
main{counter-reset:sec}
.label{color:var(--muted)!important;font-size:12px;letter-spacing:.1em}
.label::before{content:none!important}
.sec-head > .label::before,.vb-cap .label::before{content:counter(sec,decimal-leading-zero) " —"!important;counter-increment:sec;width:auto!important;height:auto!important;background:none!important;opacity:1!important;margin-right:2px}
.vb-cap .label{color:rgba(238,244,247,.75)!important}
.hero .label{color:var(--ink)!important}
.hero .label::before{content:"●"!important;color:var(--c);font-size:9px;width:auto!important;height:auto!important;background:none!important;opacity:1!important}
.sec-head h2{font-size:clamp(32px,4.2vw,68px)!important;line-height:1.06!important;letter-spacing:-.05em!important;margin-top:18px}
.sec-head p{font-size:clamp(16px,1.2vw,18.5px)!important;max-width:36em}
.sec-head.wide{max-width:none;display:grid;grid-template-columns:minmax(140px,1fr) 3fr;column-gap:var(--pad);margin-bottom:clamp(8px,2vw,24px)}
.sec-head.wide > *{grid-column:2}
.sec-head.wide > .label{grid-column:1;grid-row:1/span 3;align-self:start;margin-top:.9em}
.sec-head.wide > h2{margin-top:0}
@media (max-width:860px){.sec-head.wide{display:block}.sec-head.wide > h2{margin-top:16px}}
section{padding-block:clamp(88px,10vw,168px)}
.bt{border-top:1px solid var(--line)}
.tone-b{background:transparent}
section.alt{background:var(--bg2)}

/* ---------- de-box: cards become ruled columns ---------- */
.card,.mini{background:transparent!important;border:0!important;border-top:1px solid var(--ink)!important;border-radius:0!important;padding:24px 0 0!important;box-shadow:none!important}
.card::before{display:none!important}
.card h3,.mini b,.mini h3{letter-spacing:-.03em}
.k{color:var(--c,var(--teal))}
.plan.rec{border-top:3px solid var(--c)!important;box-shadow:none!important}
.plan .badge{top:-13px;left:0;border-radius:2px;background:var(--c)}
.note{border-radius:4px;border-style:solid;border-color:var(--line);background:var(--surface)}
.pill{border-radius:3px}
.ph{border-radius:var(--r)}

/* product mockup panels stay as objects: white, crisp, soft lift */
.trk,.job,.prj,.qc,.bb-panel,.msg,.est,.bids,.tier,.calc,.store,.xlink,.join,.chk,.guide aside,.faq details{border-radius:10px}
.trk,.job,.prj,.qc,.bb-panel{background:var(--surface)!important;border:1px solid var(--line)!important;box-shadow:0 1px 0 rgba(13,18,20,.04),0 30px 60px -36px rgba(13,18,20,.28)!important}
.xlink{background:var(--surface)!important;border:1px solid var(--line)!important}
.xlink h3{font-size:clamp(22px,2vw,30px);letter-spacing:-.035em}

/* kakao */
.kakao-btn{border-radius:999px;padding:14px 24px}

/* ---------- film band: keep dark, tighten ---------- */
.vband{border-top:0}
.vb-cap h2{letter-spacing:-.05em!important;font-size:clamp(30px,4.6vw,72px)!important;line-height:1.08!important}

/* ---------- footer: dark end block with wordmark ---------- */
footer{background:#0b0f12;color:#9aa3a7;border:0;padding-block:clamp(70px,8vw,120px) 36px;overflow:hidden;
  --ink:#eef2f3;--line:#20292e;--line2:#2c383e;--muted:#9aa3a7;--dim:#6b767b;--teal:#38d3c8;--blue:#86a9ff;--amber:#f0b445}
footer a{color:#c9cfd2}
footer a:hover{color:#fff}
footer .row{align-items:center}
footer .lg{color:#eef2f3}
footer .logo.brand small.kr{border-color:#2c383e}
footer .by-line{color:#8a9498}
footer .legal{border-color:#20292e;opacity:.8}
footer .wm{margin-top:clamp(56px,7vw,110px);font-weight:700;letter-spacing:-.075em;line-height:.8;white-space:nowrap;color:#eef2f3;font-size:clamp(64px,16vw,300px)}
footer .wm i{font-style:normal;color:var(--c)}

/* ===== v4 · function clarity ===== */
:focus-visible{outline:2px solid var(--c,var(--teal));outline-offset:3px;border-radius:4px}
section[id]{scroll-margin-top:80px}
nav.links a{position:relative}
nav.links a.on{color:var(--ink)}
nav.links a.on::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1.5px;background:var(--c)}
.secbar{display:none;border-top:1px solid var(--line)}
.secbar-in{display:flex;gap:6px;overflow-x:auto;padding:8px var(--pad);scrollbar-width:none;-webkit-overflow-scrolling:touch}
.secbar-in::-webkit-scrollbar{display:none}
.secbar a{flex:none;font-size:13.5px;text-decoration:none;color:var(--muted);padding:6px 12px;border-radius:999px;border:1px solid var(--line);white-space:nowrap}
.secbar a.on{background:var(--ink);border-color:var(--ink);color:#fff}
@media (max-width:820px){.secbar{display:block}section[id]{scroll-margin-top:124px}}
.hero .status4{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:18px;font-size:13.5px;color:var(--muted)}
.hero .status4 span{display:inline-flex;align-items:center;gap:7px}
.hero .status4 i{width:7px;height:7px;border-radius:50%;background:var(--c)}
.hero .status4 i.off{background:transparent;border:1.5px solid var(--line2)}

/* demo label for 예시 화면 */
.demo-tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);border:1px dashed var(--line2);border-radius:4px;padding:2px 7px}

/* toast */
.v4-toast{position:fixed;left:50%;bottom:26px;z-index:2147482000;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#0d1214;color:#fff;font-size:14px;padding:12px 18px;border-radius:999px;box-shadow:0 20px 40px -16px rgba(0,0,0,.5);transition:opacity .3s,transform .3s var(--ease);max-width:calc(100vw - 140px);text-align:center}
.v4-toast.on{opacity:1;transform:translate(-50%,0)}

/* inquiry template (contact) */
.tpl{margin-top:20px;border:1px solid var(--line);border-radius:10px;background:var(--bg);overflow:hidden}
.tpl header{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.tpl pre{margin:0;padding:14px;font-family:var(--f-body);font-size:14px;line-height:1.75;white-space:pre-wrap;color:var(--ink)}
.tpl button,.cp{font:inherit;font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;white-space:nowrap}
.tpl button.ok,.cp.ok{background:var(--c);border-color:var(--c)}
.xlink .acts2{display:flex;flex-direction:column;gap:10px;align-items:stretch}
.xlink .acts2 .hint{font-size:12.5px;color:var(--dim);max-width:22em}

/* tracker controls */
.trk-ctl{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:12px}
.trk-ctl button{font:inherit;font-size:12px;padding:5px 11px;border-radius:999px;border:1px solid var(--line2);background:transparent;color:var(--muted);cursor:pointer}
.trk-ctl button:hover{color:var(--ink);border-color:var(--ink)}
.trk-steps li{cursor:pointer}
.trk-steps li:hover span{color:var(--ink)}
.trk-cap{margin-top:0!important;text-align:left!important}

/* QC + biobank demo states */
.qc-btns button[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:#fff}
.qc-out{transition:opacity .3s}
.bb-row button.on{background:color-mix(in oklab,var(--teal) 10%,transparent)}

/* estimator: sticky quote + copy */
@media (min-width:1001px){.est .quote{position:sticky;top:96px;align-self:start}}
.quote .copybox{margin-top:12px;padding:12px 14px;border:1px dashed var(--line2);border-radius:8px;font-size:13px;line-height:1.6;color:var(--muted);background:var(--bg)}
.quote .copybox b{display:block;font-size:11px;font-family:var(--f-mono);letter-spacing:.08em;color:var(--dim);margin-bottom:4px;font-weight:500}
.quote .qsteps{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:4px;font-size:13px;color:var(--muted);counter-reset:q}
.quote .qsteps li::before{counter-increment:q;content:counter(q) ". ";font-family:var(--f-mono);color:var(--c)}
.opts label input:focus-visible + span{outline:2px solid var(--c);outline-offset:2px}

/* reveal ease */
.rv{transition-timing-function:var(--ease)!important;transition-duration:1s!important}