/* ============================================================
   VITON13MEDICINE — AI-designed medicines, tested in cells
   warm paper, editorial serif, plex mono
   ============================================================ */
:root{
  --bg:#f4f0e8;
  --bg-2:#ebe5da;
  --ink:#26221f;
  --mute:#7d756c;
  --line:rgba(38,34,31,.16);
  --line-2:rgba(38,34,31,.32);
  --acc:#2f55d4;
  --mint:#38b28a;
  --dark:#1b1917;
  --pad:clamp(18px,3vw,48px);
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'IBM Plex Sans',-apple-system,'Helvetica Neue',Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.76,0,.24,1);
  --out:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.locked{overflow:hidden}
img,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
::selection{background:var(--acc);color:#fff}
:focus-visible{outline:1px solid var(--acc);outline-offset:3px}
.hide{display:none!important}

/* ---------- type ---------- */
.serif{font-family:var(--serif);font-weight:300;letter-spacing:-.02em}
.s-xxl{font-size:clamp(3rem,8.4vw,9.6rem);line-height:.95}
.s-xl{font-size:clamp(2.4rem,5.6vw,6.2rem);line-height:1}
.s-l{font-size:clamp(1.9rem,3.4vw,3.6rem);line-height:1.08}
.s-m{font-size:clamp(1.4rem,2.1vw,2.2rem);line-height:1.2}
.it{font-style:italic}
.mono{font-family:var(--mono);font-weight:300;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase}
.mono-l{font-family:var(--mono);font-weight:200;font-size:clamp(2.6rem,5.4vw,5.8rem);line-height:.95;letter-spacing:-.04em}
.body{font-size:clamp(1rem,1.1vw,1.15rem);line-height:1.65;color:var(--mute)}
.body.ink{color:var(--ink)}
.acc{color:var(--acc)}
.mint{color:var(--mint)}
.ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.ln>span{display:inline-block;will-change:transform}
.star{display:inline-block;color:var(--acc);font-family:var(--mono);font-weight:200;will-change:transform}

/* ---------- layout ---------- */
.px{padding-inline:var(--pad)}
.g{display:grid;grid-template-columns:repeat(12,1fr);column-gap:clamp(12px,1.6vw,26px)}
.g>*{min-width:0}
.g>*{min-width:0}
.sec{padding-block:clamp(90px,12vw,200px)}
.sec-s{padding-block:clamp(56px,7vw,110px)}
.rule{border-top:1px solid var(--line)}
.lab{grid-column:1/4;color:var(--mute)}
.dark{background:var(--dark);color:var(--bg)}
.dark .body{color:rgba(244,240,232,.62)}
.dark .rule{border-color:rgba(244,240,232,.16)}

/* ---------- buttons ---------- */
.arrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;padding-bottom:6px;border-bottom:1px solid currentColor;transition:gap .5s var(--out),color .3s}
.arrow i{font-style:normal;transition:transform .5s var(--out)}
.arrow:hover{gap:20px;color:var(--acc)}
.arrow:hover i{transform:translate(3px,-3px)}
.pill{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;border:1px solid var(--ink);font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;transition:background .4s,color .4s}
.pill:hover{background:var(--ink);color:var(--bg)}
.pill.fill{background:var(--ink);color:var(--bg)}
.pill.fill:hover{background:var(--acc);border-color:var(--acc)}

/* ---------- header ---------- */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:18px var(--pad);transition:transform .6s var(--ease),background .4s,box-shadow .4s}
.hdr.solid{background:rgba(244,240,232,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.hdr.up{transform:translateY(-100%)}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-weight:400;font-size:14px;letter-spacing:.04em}
.logo svg{width:26px;height:26px;flex:none}
.logo b{font-weight:500}
.logo .n{color:var(--acc)}
.nav{display:flex;gap:clamp(14px,2vw,32px)}
.nav a{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .6s var(--ease)}
.nav a:hover::after,.nav a.on::after{transform:scaleX(1);transform-origin:left}
.nav a.on{color:var(--acc)}
.burger{display:none;font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase}
.mnav{position:fixed;inset:0;z-index:150;background:var(--bg);display:flex;flex-direction:column;justify-content:center;padding:var(--pad);clip-path:inset(0 0 100% 0);visibility:hidden}
.mnav.on{visibility:visible}
.mnav a{font-family:var(--serif);font-weight:300;font-size:clamp(2.4rem,9vw,4rem);line-height:1.1;letter-spacing:-.02em}
.mnav .x{position:absolute;top:18px;right:var(--pad)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;padding:calc(var(--pad) + 110px) var(--pad) var(--pad);display:grid;grid-template-columns:repeat(12,1fr);column-gap:clamp(12px,1.6vw,26px);align-items:end}
.hero-l{grid-column:1/8;align-self:center;position:relative;z-index:2}
.hero-r{grid-column:8/13;align-self:center;position:relative;aspect-ratio:1;max-height:72vh}
.hero-r canvas{width:100%;height:100%;cursor:grab}
.hero-r canvas:active{cursor:grabbing}
.hero-b{grid-column:1/-1;display:grid;grid-template-columns:repeat(12,1fr);column-gap:inherit;padding-top:18px;border-top:1px solid var(--line);margin-top:30px}
.mol-legend{position:absolute;right:0;bottom:0;display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.mol-legend span{display:inline-flex;align-items:center;gap:6px}
.mol-legend i{width:9px;height:9px;border-radius:50%;display:inline-block}

/* ---------- mission ---------- */
.mission{text-align:center;max-width:1100px;margin:0 auto}
.mission .mono{display:inline-block;margin-bottom:26px}

/* ---------- timeline ---------- */
.tl{position:relative;overflow:hidden;background:var(--bg-2)}
.tl-pin{height:100svh;display:flex;flex-direction:column;justify-content:center}
.tl-track{display:flex;gap:clamp(40px,6vw,120px);padding:0 var(--pad);will-change:transform;align-items:flex-end}
.tl-item{flex:0 0 clamp(260px,26vw,420px);position:relative;padding-top:26px}
.tl-item::before{content:"";position:absolute;left:0;top:0;width:11px;height:11px;border-radius:50%;background:var(--bg-2);border:1px solid var(--ink)}
.tl-item.on::before{background:var(--acc);border-color:var(--acc)}
.tl-item .yr{font-family:var(--mono);font-weight:200;font-size:clamp(3rem,6vw,6.4rem);line-height:.9;letter-spacing:-.05em}
.tl-item h4{font-family:var(--serif);font-weight:300;font-size:1.6rem;margin:16px 0 8px}
.tl-item p{color:var(--mute);font-size:.98rem;max-width:34ch}
.tl-line{position:absolute;left:var(--pad);right:var(--pad);height:1px;background:var(--line-2)}
.tl-prog{height:1px;background:var(--acc);width:0}
.tl-intro{flex:0 0 clamp(280px,32vw,520px)}
.helix{position:absolute;left:0;right:0;top:6%;height:24%;pointer-events:none;opacity:.9}

/* ---------- investors / platforms ---------- */
.inv{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.inv span{padding:34px 16px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);font-family:var(--serif);font-weight:300;font-size:clamp(1.2rem,1.8vw,1.8rem);letter-spacing:-.01em;text-align:center;transition:background .4s,color .4s}
.inv span:nth-child(3n){border-right:0}
.inv span:hover{background:var(--ink);color:var(--bg)}
.inv span small{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin-top:6px}
.inv span:hover small{color:rgba(244,240,232,.6)}
.plat{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(14px,2vw,30px)}
.plat a{display:block;border:1px solid var(--line);padding:clamp(22px,2.6vw,38px);position:relative;overflow:hidden;min-height:420px;display:flex;flex-direction:column;justify-content:space-between;transition:color .5s}
.plat a::before{content:"";position:absolute;inset:0;background:var(--ink);transform:translateY(101%);transition:transform .8s var(--ease);z-index:0}
.plat a:hover::before{transform:translateY(0)}
.plat a:hover{color:var(--bg)}
.plat a>*{position:relative;z-index:1}
.plat .nm{font-family:var(--mono);font-weight:200;font-size:clamp(3rem,6vw,6.4rem);letter-spacing:-.05em;line-height:.9}
.plat a:hover .body{color:rgba(244,240,232,.7)}
.plat .pic{position:absolute;right:-8%;bottom:-8%;width:55%;aspect-ratio:1;z-index:0;opacity:.14;transition:opacity .6s,transform 1.2s var(--out)}
.plat .pic img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.plat a:hover .pic{opacity:.5;transform:rotate(18deg) scale(1.05)}

/* ---------- media ---------- */
.m{position:relative;overflow:hidden;background:var(--bg-2)}
.m img,.m video{width:100%;height:100%;object-fit:cover}
.m-par img,.m-par video{height:120%;margin-top:-10%}
.cap{display:flex;justify-content:space-between;gap:14px;padding-top:10px;color:var(--mute)}

/* ---------- blog ---------- */
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.4vw,40px)}
.post{display:block}
.post .m{aspect-ratio:16/11}
.post .m img{transition:transform 1.2s var(--out)}
.post:hover .m img{transform:scale(1.05)}
.post .top{display:flex;justify-content:space-between;margin-top:16px}
.post h3{font-family:var(--serif);font-weight:300;font-size:clamp(1.5rem,2.2vw,2.3rem);line-height:1.12;margin-top:10px;letter-spacing:-.02em;transition:color .3s}
.post:hover h3{color:var(--acc)}

/* ---------- pipeline ---------- */
.pipe{border-top:1px solid var(--ink)}
.pipe-head,.pipe-row{display:grid;grid-template-columns:1.2fr 1.6fr 1fr 4fr;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.pipe-head{color:var(--mute)}
.stages{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;position:relative}
.stages span{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.bar{grid-column:1/-1;height:10px;background:var(--bg-2);position:relative;border-radius:10px;overflow:hidden}
.bar i{position:absolute;left:0;top:0;bottom:0;background:var(--acc);border-radius:10px;width:0}
.bar i.prot{background:var(--mint)}
.pipe-row .code{font-family:var(--mono);font-size:14px}
.pipe-row .ind{font-family:var(--serif);font-weight:300;font-size:1.3rem}
.legend{display:flex;gap:22px;flex-wrap:wrap;margin-top:18px}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend i{width:26px;height:8px;border-radius:8px;display:inline-block}

/* ---------- problem/solution, team, roles ---------- */
.ps{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,3vw,50px)}
.ps>div{border-top:1px solid var(--ink);padding-top:18px}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,30px)}
.team .m{aspect-ratio:4/5}
.team img{filter:grayscale(1) contrast(1.05);transition:filter .8s var(--out)}
.team>div:hover img{filter:none}
.role{border-top:1px solid var(--line)}
.role:last-child{border-bottom:1px solid var(--line)}
.role-h{width:100%;display:grid;grid-template-columns:2fr 1fr 1fr 40px;gap:14px;align-items:baseline;padding:20px 0;text-align:left}
.role-h .t{font-family:var(--serif);font-weight:300;font-size:clamp(1.3rem,2vw,2rem)}
.role-h .pm{font-family:var(--mono);font-size:18px;text-align:right;transition:transform .5s var(--out)}
.role.open .role-h .pm{transform:rotate(45deg)}
.role-b{display:grid;grid-template-rows:0fr;transition:grid-template-rows .7s var(--ease)}
.role.open .role-b{grid-template-rows:1fr}
.role-b>div{overflow:hidden}

/* ---------- next page ---------- */
.next{display:block;padding:clamp(70px,10vw,160px) var(--pad);border-top:1px solid var(--line);position:relative;overflow:hidden}
.next .nm{font-family:var(--serif);font-weight:300;font-size:clamp(3rem,10vw,11rem);line-height:.9;letter-spacing:-.03em;transition:transform 1s var(--out)}
.next:hover .nm{transform:translateX(2vw)}
.next .nimg{position:absolute;right:var(--pad);top:50%;width:clamp(160px,20vw,320px);aspect-ratio:1;transform:translateY(-50%) scale(.6) rotate(-8deg);opacity:0;transition:all .8s var(--out);border-radius:50%;overflow:hidden}
.next .nimg img{width:100%;height:100%;object-fit:cover}
.next:hover .nimg{opacity:1;transform:translateY(-50%) scale(1) rotate(0)}

/* ---------- forms ---------- */
.fld{display:flex;flex-direction:column;gap:8px}
.fld span{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.fld input,.fld textarea,.fld select{background:transparent;border:0;border-bottom:1px solid var(--line-2);padding:12px 0;font-family:var(--serif);font-weight:300;font-size:clamp(1.2rem,1.6vw,1.6rem);outline:0;border-radius:0;width:100%;min-width:0}
.fld input:focus,.fld textarea:focus{border-color:var(--acc)}
.fld.bad input{border-color:#c4412b}
.note{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--mute);border:1px dashed var(--line-2);padding:12px 14px;line-height:1.55}
.prose{max-width:780px}
.prose p{font-family:var(--serif);font-weight:300;font-size:clamp(1.15rem,1.4vw,1.4rem);line-height:1.6;margin-bottom:1.1em}
.prose h2{font-family:var(--serif);font-weight:300;font-size:clamp(1.6rem,2.4vw,2.4rem);margin:1.6em 0 .5em}
.prose ul{padding-left:20px;list-style:disc;margin-bottom:1em}
.prose li{margin-bottom:.4em;color:var(--mute)}

/* ---------- footer ---------- */
.foot{background:var(--dark);color:var(--bg);padding:clamp(70px,10vw,140px) var(--pad) var(--pad)}
.foot .big{font-family:var(--serif);font-weight:300;font-size:clamp(2.6rem,7vw,7.6rem);line-height:.98;letter-spacing:-.03em;max-width:16ch}
.foot .g{border-top:1px solid rgba(244,240,232,.16);padding-top:18px;row-gap:24px;margin-top:clamp(50px,7vw,110px)}
.foot a:hover{color:#8ea6ff}
.foot .mark{font-family:var(--mono);font-weight:200;font-size:clamp(2.2rem,9.4vw,11rem);letter-spacing:-.06em;line-height:.9;margin-top:clamp(40px,6vw,90px);white-space:nowrap}
.foot .mark .n{color:#8ea6ff}

/* ---------- curtain ---------- */
.curtain{position:fixed;inset:0;z-index:300;background:var(--bg-2);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;transform:translateY(0);pointer-events:none}
.curtain .star{font-size:4rem;line-height:1}
.curtain .mono{color:var(--mute)}
.no-gsap .curtain{display:none}
[data-fade]{opacity:0;transform:translateY(26px)}
.no-gsap [data-fade],.reduced [data-fade]{opacity:1;transform:none}

/* cursor */
.cur{position:fixed;left:0;top:0;z-index:400;pointer-events:none;width:10px;height:10px;border:1px solid var(--ink);border-radius:50%;transform:translate(-50%,-50%);transition:width .4s var(--out),height .4s var(--out),background .3s,border-color .3s;opacity:0;display:grid;place-items:center}
.cur.live{opacity:1}
.cur.big{width:80px;height:80px;background:var(--acc);border-color:var(--acc)}
.cur span{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#fff;opacity:0}
.cur.big span{opacity:1}
@media (hover:none){.cur{display:none}}
.toast{position:fixed;left:50%;bottom:22px;z-index:500;transform:translate(-50%,24px);background:var(--ink);color:var(--bg);font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:12px 18px;opacity:0;transition:all .45s var(--out);pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .nav{display:none}
  .burger{display:inline-block}
  .hero-l{grid-column:1/-1}
  .hero-r{grid-column:1/-1;max-height:none;width:min(520px,100%);margin:10px auto 0}
  .lab{grid-column:1/-1;margin-bottom:12px}
  .plat,.posts,.ps{grid-template-columns:1fr}
  .inv{grid-template-columns:repeat(2,1fr)}
  .inv span:nth-child(3n){border-right:1px solid var(--line)}
  .inv span:nth-child(2n){border-right:0}
  .team{grid-template-columns:repeat(2,1fr)}
  .pipe-head{display:none}
  .pipe-row{grid-template-columns:1fr 1fr;row-gap:10px}
  .pipe-row .stages{grid-column:1/-1}
  .role-h{grid-template-columns:1fr 40px}
  .role-h .l,.role-h .ty{display:none}
  .g>*{grid-column:1/-1 !important}
  .foot .g>div{grid-column:span 6 !important}
  .foot .g>span{text-align:left !important}
  .foot a[href^="mailto"]{word-break:break-all}
}
@media (max-width:560px){
  .team{grid-template-columns:1fr}
  .stages span{font-size:9px}
}