/* calyr.aí Design System — Quelle: calyr-projects/dist/index.html */
:root { --paper:#050505; --ink:#f5f5f2; --soft:#a7abb0; --line:#343434; --card:#090909; }
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Helvetica Neue','Helvetica','Arial',sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;font-size:16px;min-height:100vh;display:flex;flex-direction:column;}
header{padding:72px max(4vw,calc((100vw - 1240px)/2)) 60px;border-bottom:1px solid var(--line);}
header h1{font-size:clamp(3rem,8vw,7rem);font-weight:400;letter-spacing:-.07em;line-height:1;}
header p{font-size:.88rem;color:var(--soft);letter-spacing:.1em;text-transform:uppercase;margin-top:16px;}
.grid{width:min(1240px,94vw);margin:0 auto;border-left:1px solid var(--line);border-right:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;flex:1;}
.hub-card{padding:52px 48px;border-bottom:1px solid var(--line);text-decoration:none;transition:background .2s;position:relative;overflow:hidden;display:block;}
.hub-card:nth-child(odd){border-right:1px solid var(--line);}
.hub-card:hover{background:var(--card);}
.hc-num{font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;display:block;margin-bottom:10px;}
.hc-title{font-size:clamp(1.5rem,3vw,2.6rem);font-weight:400;letter-spacing:-.05em;color:var(--ink);margin-bottom:4px;}
.hc-sub{font-size:.9rem;color:var(--soft);margin-bottom:8px;}
.hc-desc{font-size:.78rem;color:var(--soft);opacity:.7;}
footer{padding:24px max(4vw,calc((100vw - 1240px)/2));border-top:1px solid var(--line);display:flex;justify-content:space-between;}
footer p{font-size:.7rem;color:var(--soft);letter-spacing:.06em;}
footer a{color:var(--soft);}
footer a:hover{color:var(--ink);}
@media(max-width:700px){.grid{grid-template-columns:1fr;}.hub-card:nth-child(odd){border-right:none;}.hub-card{padding:36px 20px;}header{padding:44px 20px;}}

/* ── Surrogate · Oracle homepage ─────────────────────────────────── */
.so-hero{width:min(1240px,94vw);margin:0 auto;border-left:1px solid var(--line);border-right:1px solid var(--line);padding:64px 48px 56px;}
.so-kicker{font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--soft);display:block;margin-bottom:1.5rem;}
.so-title{font-size:clamp(4rem,10vw,9rem);font-weight:400;letter-spacing:-.06em;line-height:.9;margin-bottom:2rem;}
.so-title span{display:block;}
.so-sub{font-size:clamp(.9rem,1.5vw,1.1rem);color:var(--soft);line-height:1.6;max-width:480px;margin-bottom:3rem;}
.so-loop{display:flex;align-items:flex-start;gap:0;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:2rem;}
.so-loop-step{flex:1;min-width:160px;padding:1.5rem 1.25rem;display:flex;flex-direction:column;gap:.5rem;}
.so-loop-step strong{font-size:1rem;font-weight:500;letter-spacing:-.01em;}
.so-loop-step span{font-size:.72rem;color:var(--soft);line-height:1.5;}
.so-loop-n{font-size:.55rem;letter-spacing:.14em;text-transform:uppercase;color:var(--soft);}
.so-loop-active strong{color:#39bfff;}
.so-loop-active .so-loop-n{color:#39bfff;}
.so-arrow{color:var(--line);font-size:1.2rem;align-self:center;padding:0 .5rem;flex:none;}
.so-projects{width:min(1240px,94vw);margin:0 auto;border-left:1px solid var(--line);border-right:1px solid var(--line);border-top:1px solid var(--line);}
.so-projects-label{font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--soft);padding:32px 48px 0;}
.so-projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.so-card{background:var(--paper);padding:48px 40px 52px;text-decoration:none;display:flex;flex-direction:column;gap:.35rem;border-top:1px solid var(--line);position:relative;overflow:hidden;transition:background .15s;}
.so-card:not(:last-child){border-right:1px solid var(--line);}
.so-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--c,#39bfff);}
.so-card:hover{background:#0a0a0a;}
.so-card-n{font-size:.55rem;letter-spacing:.14em;text-transform:uppercase;color:var(--soft);margin-bottom:.25rem;}
.so-card-title{font-size:clamp(2.4rem,4vw,3.6rem);font-weight:300;letter-spacing:-.05em;line-height:.92;color:var(--c,#39bfff);margin-bottom:.75rem;}
.so-card-domain{font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c,#39bfff);opacity:.75;margin-bottom:.5rem;}
.so-card-sub{font-size:.72rem;font-weight:500;color:var(--ink);line-height:1.4;}
.so-card-desc{font-size:.82rem;color:var(--soft);line-height:1.65;flex:1;margin-top:.5rem;}
.so-card-cta{font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c,#39bfff);margin-top:1.5rem;opacity:.8;}
.so-card:hover .so-card-cta{opacity:1;}
.so-card-journal{display:block;font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--soft);margin-top:.5rem;text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px;width:fit-content;}
.so-card-journal:hover{color:var(--ink);border-color:var(--ink);}
@media(max-width:800px){.so-projects-grid{grid-template-columns:1fr;}.so-card:not(:last-child){border-right:none;border-bottom:1px solid var(--line);}.so-loop{flex-direction:column;}.so-arrow{transform:rotate(90deg);align-self:flex-start;padding:.25rem 1.5rem;}.so-hero,.so-projects{padding:40px 24px;}}

/* CALYR.AI Research Biotope */
.biotope-intro{width:min(1240px,94vw);margin:0 auto;border-left:1px solid var(--line);border-right:1px solid var(--line);padding:42px 48px 48px;background:#08070d;}
.biotope-intro-head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;margin-bottom:2.2rem;}
.biotope-kicker{display:block;color:#a99cff;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.7rem;}
.biotope-intro h2{font-size:clamp(2rem,5vw,4.4rem);font-weight:400;letter-spacing:-.06em;line-height:.95;}
.biotope-lede{max-width:620px;color:var(--soft);font-size:.82rem;margin-top:1rem;}
.landing-actions{display:flex;align-items:center;justify-content:flex-end;gap:.6rem;flex-wrap:wrap;}
.landing-edit{color:#c7c0ff;background:transparent;border:1px solid #3e3864;padding:.52rem .7rem;font:inherit;font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;}
.landing-edit:hover{border-color:#a99cff;}
.biotope-open{color:#c7c0ff;text-decoration:none;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid #7567d8;padding-bottom:.35rem;}
.home-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:.7rem;}
.home-flow a{display:flex;flex-direction:column;min-height:126px;padding:1rem;border:1px solid #3e3864;color:var(--ink);text-decoration:none;background:#0b0913;transition:border-color .2s,transform .2s;}
.home-flow a:hover{border-color:#a99cff;transform:translateY(-2px);}
.home-flow small{color:#a99cff;font-size:.55rem;letter-spacing:.13em;text-transform:uppercase;}
.home-flow strong{font-size:1.15rem;font-weight:400;margin:auto 0 .2rem;}
.home-flow span{font-size:.68rem;color:var(--soft);}
.home-flow i{align-self:center;color:#7567d8;font-style:normal;}
.project-grid{border-top:1px solid var(--line);}
.landing-system{display:grid;grid-template-columns:1fr 1.25fr 1fr;grid-template-rows:1fr 1fr;gap:1px;margin-top:2rem;background:#3e3864;border:1px solid #3e3864;}
.landing-node,.landing-core{min-height:178px;padding:1.1rem;background:#09080f;color:var(--ink);text-decoration:none;display:flex;flex-direction:column;transition:background .2s,color .2s;}
.landing-node:hover,.landing-core:hover{background:#121020;}
.landing-node small,.landing-core small{color:#a99cff;font-size:.54rem;letter-spacing:.13em;text-transform:uppercase;}
.landing-node strong{font-size:1.45rem;font-weight:400;margin:auto 0 .2rem;}
.landing-node span{font-size:.67rem;color:var(--soft);line-height:1.4;max-width:260px;}
.landing-core{grid-column:2;grid-row:1 / 3;justify-content:center;align-items:center;text-align:center;background:#100d1d;border-left:1px solid #7567d8;border-right:1px solid #7567d8;}
.landing-core strong{font-size:clamp(2rem,4vw,4rem);font-weight:400;letter-spacing:-.06em;line-height:.88;margin:1rem 0 1.6rem;}
.landing-core span{color:#c7c0ff;font-size:.65rem;letter-spacing:.08em;text-transform:uppercase;}
.landing-node-parvotec{grid-column:1;grid-row:1}.landing-node-aorta{grid-column:1;grid-row:2}.landing-node-biophys{grid-column:3;grid-row:1}.landing-node-brix{grid-column:3;grid-row:2}
.landing-status{color:#8b82c7;font-size:.64rem;letter-spacing:.06em;margin-top:.8rem;text-align:right;}
.landing-is-editing [data-landing-edit]{outline:none;box-shadow:inset 0 -1px 0 #a99cff;cursor:text;}
.landing-is-editing .landing-node{cursor:default;}
@media(max-width:850px){.home-flow{grid-template-columns:1fr 1fr}.home-flow i{display:none}.biotope-intro-head{align-items:flex-start;flex-direction:column}.biotope-intro{padding:34px 24px}}
@media(max-width:520px){.home-flow{grid-template-columns:1fr}}
@media(max-width:760px){.landing-system{grid-template-columns:1fr 1fr;grid-template-rows:auto}.landing-core{grid-column:1 / 3;grid-row:1}.landing-node-parvotec,.landing-node-aorta,.landing-node-biophys,.landing-node-brix{grid-column:auto;grid-row:auto}.landing-node,.landing-core{min-height:150px}.landing-actions{justify-content:flex-start}}
@media(max-width:480px){.landing-system{grid-template-columns:1fr}.landing-core{grid-column:1}.landing-node{grid-column:1!important}.landing-actions{align-items:flex-start;flex-direction:column}}

.biotope-page{width:min(1400px,96vw);margin:0 auto;padding:3rem 0 5rem;}
.biotope-page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:2rem;}
.biotope-page h1{font-size:clamp(2.8rem,7vw,6rem);font-weight:400;letter-spacing:-.07em;line-height:.9;}
.biotope-page-note{max-width:480px;color:var(--soft);font-size:.78rem;}
.biotope-controls{display:flex;gap:.6rem;flex-wrap:wrap;margin:0 0 1rem;}
.biotope-controls button{font:inherit;color:var(--ink);background:transparent;border:1px solid #3e3864;padding:.55rem .8rem;cursor:pointer;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;}
.biotope-controls button:hover{border-color:#a99cff;}
.biotope-map{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:#3e3864;border:1px solid #3e3864;}
.biotope-stage{background:#0b0913;min-height:240px;padding:1.25rem;display:flex;flex-direction:column;position:relative;}
.biotope-stage::after{content:'→';position:absolute;right:-14px;top:50%;z-index:2;width:26px;height:26px;display:grid;place-items:center;background:#050505;color:#a99cff;border:1px solid #3e3864;border-radius:50%;}
.biotope-stage:last-child::after{display:none;}
.biotope-stage small{color:#a99cff;font-size:.56rem;letter-spacing:.14em;text-transform:uppercase;}
.biotope-stage h2{font-size:1.5rem;font-weight:400;letter-spacing:-.03em;margin:.6rem 0 1.5rem;}
.biotope-stage p{color:var(--soft);font-size:.76rem;line-height:1.55;margin-bottom:1.25rem;}
.subsystem-links{list-style:none;margin-top:auto;display:grid;gap:.45rem;}
.subsystem-links a{display:flex;justify-content:space-between;gap:1rem;color:var(--ink);text-decoration:none;border-top:1px solid #2b2840;padding-top:.45rem;font-size:.72rem;}
.subsystem-links a:hover{color:#c7c0ff;}
[contenteditable="true"]{outline:none;border-radius:2px;}
[contenteditable="true"]:focus{background:#171329;box-shadow:0 0 0 4px #171329;}
.edit-active [contenteditable="true"]{box-shadow:inset 0 -1px 0 #7567d8;cursor:text;}
.biotope-status{color:#8b82c7;font-size:.65rem;letter-spacing:.06em;margin-left:auto;align-self:center;}
@media(max-width:950px){.biotope-map{grid-template-columns:1fr 1fr}.biotope-stage::after{display:none}}
@media(max-width:580px){.biotope-map{grid-template-columns:1fr}.biotope-page-head{align-items:flex-start;flex-direction:column}}

/* --- Inner pages (same variables, same feel) --- */
.hero{padding:52px max(4vw,calc((100vw - 1240px)/2)) 40px;border-bottom:1px solid var(--line);}
.hero h1{font-size:clamp(2rem,5vw,4rem);font-weight:400;letter-spacing:-.05em;line-height:1;margin-bottom:1rem;}
.hero-subtitle{font-size:.9rem;color:var(--soft);max-width:540px;margin-bottom:2rem;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;}
.page-main{width:min(1240px,94vw);margin:0 auto;padding:3rem max(4vw,calc((100vw - 1240px)/2));}
.section-label{font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--soft);margin-bottom:.75rem;}
.section-block{margin-bottom:3rem;}
.portal-header{padding:1rem max(4vw,calc((100vw - 1240px)/2));border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:1.5rem;}
.portal-badge{font-size:.55rem;letter-spacing:.16em;text-transform:uppercase;padding:.2rem .5rem;border:1px solid var(--line);color:var(--soft);}
.btn{display:inline-flex;align-items:center;padding:.5rem 1.25rem;font-family:inherit;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);color:var(--ink);background:transparent;cursor:pointer;}
.btn:hover{background:var(--ink);color:var(--paper);}
.btn-primary{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.download-list{list-style:none;display:flex;flex-direction:column;gap:.5rem;margin-top:1rem;}
.video-container{position:relative;padding-top:56.25%;overflow:hidden;background:var(--card);border:1px solid var(--line);}
.video-container iframe{position:absolute;inset:0;width:100%;height:100%;border:none;}
.btn-pdf{position:fixed;bottom:1.5rem;right:1.5rem;z-index:200;background:var(--ink);color:var(--paper);border:none;padding:.4rem .9rem;font-family:inherit;font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;}
.btn-pdf:hover{background:var(--soft);}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
@media print{body{background:#fff;color:#000;}.site-header,.btn-pdf{display:none!important;}}