/* BIOLAIGY — shared styles (fonts linked from each page's <head>) */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

:root{
  --void:#171717;
  --void-2:#1f1f1f;
  --panel:#242424;
  --panel-2:#2d2d2d;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.17);
  --text:#ededed;
  --dim:#a6a6a6;
  --faint:#7c7c7c;
  --amber:#e9a13c;
  --amber-2:#f2bd72;
  --amber-deep:#a86a1e;
  --steel:#8fa6b6;
  --pad:clamp(1.25rem,5vw,3rem);
  --maxw:1180px;
  --head:64px;
  --f-display:"Space Grotesk","Roboto",system-ui,sans-serif;
  --f-body:"Roboto",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

body{
  background:var(--void);
  color:var(--text);
  font-family:var(--f-body);
  font-weight:400;
  font-size:clamp(1rem,.96rem + .25vw,1.1rem);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}

h1,h2,h3,h4{font-family:var(--f-display);font-weight:500;line-height:1.15;letter-spacing:-.01em;color:#fff}
h1{font-weight:600}
p{max-width:64ch}
a{color:var(--amber-2);text-decoration:none}
a:hover{color:var(--amber)}
img,video{display:block;max-width:100%;height:auto}
strong{font-weight:700;color:#fff}
::selection{background:var(--amber);color:#1a1a1a}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.eyebrow{
  font-family:var(--f-mono);font-size:.8rem;font-weight:500;
  letter-spacing:.02em;color:var(--amber);
  display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--amber);display:inline-block}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--f-display);font-size:.95rem;font-weight:500;
  padding:.8rem 1.4rem;border-radius:2px;
  background:var(--amber);color:#181818;border:1px solid var(--amber);
  transition:background .2s,border-color .2s,color .2s;
  cursor:pointer;
}
.btn:hover{background:var(--amber-2);border-color:var(--amber-2);color:#181818}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
.btn--ghost:hover{background:rgba(255,255,255,.05);color:#fff;border-color:var(--amber)}

/* ---- skip link ---- */
.skip{position:fixed;top:.6rem;left:.6rem;z-index:200;background:var(--amber);color:#181818;
  padding:.5rem .9rem;border-radius:2px;font-weight:500;transform:translateY(-160%);transition:transform .2s}
.skip:focus{transform:none}

/* ---- header ---- */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--head);
  display:flex;align-items:center;justify-content:space-between;
  padding-inline:var(--pad);
  background:rgba(20,20,20,0);
  transition:background .3s,border-color .3s,backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
.hdr.stuck{background:rgba(20,20,20,.92);backdrop-filter:blur(8px);border-bottom-color:var(--line)}
.hdr::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(to bottom,rgba(10,10,10,.75),transparent);transition:opacity .3s}
.hdr.stuck::before{opacity:0}
.hdr__brand{display:flex;align-items:center;gap:.55rem}
.hdr__brand .mark{width:12px;height:12px;border:2px solid var(--amber);border-radius:50%;flex-shrink:0}
.hdr__brand .name{font-family:var(--f-display);font-weight:700;font-size:1.06rem;letter-spacing:.09em;color:#fff}
.hdr__nav{display:flex;align-items:center;gap:clamp(.75rem,2.4vw,1.9rem)}
.hdr__nav a:not(.btn){color:var(--dim);font-size:.92rem;padding-block:.4rem;border-bottom:1px solid transparent}
.hdr__nav a:not(.btn):hover,.hdr__nav a[aria-current="page"]{color:#fff;border-bottom-color:var(--amber)}
.hdr__nav .btn{padding:.55rem 1rem;font-size:.88rem}
@media (max-width:600px){
  .hdr__nav{gap:.9rem}
  .hdr__nav a.hide-sm{display:none}
  .hdr__nav .btn{padding:.5rem .8rem}
}

/* ---- footer ---- */
.ftr{border-top:1px solid var(--line);background:var(--void-2);padding-block:2.6rem;margin-top:5rem}
.ftr .wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:2rem}
.ftr__brand{display:flex;align-items:center;gap:.55rem;margin-bottom:.9rem}
.ftr__brand .mark{width:11px;height:11px;border:2px solid var(--amber);border-radius:50%}
.ftr__brand .name{font-family:var(--f-display);font-weight:700;letter-spacing:.09em;color:#fff;font-size:1.05rem}
.ftr .tag{color:var(--faint);font-family:var(--f-mono);font-size:.82rem}
.ftr nav{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start}
.ftr nav a{color:var(--dim);font-size:.9rem}
.ftr nav a:hover{color:#fff}
.ftr .legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:1.4rem;margin-top:.6rem;
  color:var(--faint);font-size:.8rem;font-family:var(--f-mono);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
@media (max-width:640px){.ftr .wrap{grid-template-columns:1fr}}

/* ---- generic section ---- */
main{padding-top:var(--head)}
.section{padding-block:clamp(3.5rem,9vh,6.5rem)}
.section--alt{background:var(--void-2)}
.section__head{max-width:52ch;margin-bottom:clamp(2rem,5vh,3.5rem)}
.section__head h2{font-size:clamp(1.9rem,4.5vw,2.9rem)}
.section__head p{color:var(--dim);margin-top:1rem}

/* ---- molecular divider ---- */
.mol{display:flex;align-items:center;gap:0;height:1px;background:var(--line);position:relative;margin-block:0}
.mol::before,.mol::after{content:"";width:7px;height:7px;border:1.5px solid var(--amber);border-radius:50%;background:var(--void);position:absolute}
.mol::before{left:12%}.mol::after{left:22%}

/* ================= LANDING ================= */
.hero{position:relative;min-height:calc(100svh - var(--head));display:flex;align-items:center;isolation:isolate;overflow:clip}
.hero__img{position:absolute;right:-3%;top:52%;transform:translateY(-50%);width:min(52%,680px);z-index:-1;
  -webkit-mask-image:linear-gradient(to left,#000 62%,transparent);mask-image:linear-gradient(to left,#000 62%,transparent)}
.hero__inner{padding-block:6rem}
.hero h1{font-size:clamp(2.4rem,6vw,4.4rem);max-width:16ch;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero__sub{color:var(--dim);font-size:clamp(1.05rem,1.6vw,1.25rem);margin:1.6rem 0 2.2rem;max-width:46ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem}
@media (max-width:820px){
  .hero__img{width:74%;right:-16%;opacity:.28;mask-image:none;-webkit-mask-image:none}
  .hero__inner{padding-block:4rem}
}

.reveal{opacity:0;transform:translateY(16px);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
.reveal:nth-child(2){animation-delay:.07s}.reveal:nth-child(3){animation-delay:.14s}.reveal:nth-child(4){animation-delay:.21s}
@keyframes rise{to{opacity:1;transform:none}}

/* vision pillars */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pillar{background:var(--void);padding:clamp(1.4rem,3vw,2.2rem)}
.pillar__n{font-family:var(--f-mono);font-size:.8rem;color:var(--amber);display:block;margin-bottom:.7rem}
.pillar h3{font-size:1.2rem;margin-bottom:.5rem}
.pillar p{font-size:.96rem;color:var(--dim);max-width:none}
.pillar--wide{grid-column:1/-1;background:var(--panel);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.4rem}
.pillar--wide div{flex:1 1 22rem}
@media (max-width:680px){.pillars{grid-template-columns:1fr}}

.stat{display:flex;flex-wrap:wrap;align-items:baseline;gap:1rem 1.6rem;padding:clamp(1.6rem,4vw,2.6rem);
  max-width:860px;
  border:1px solid var(--line);border-left:3px solid var(--amber);background:var(--void-2)}
.stat__fig{font-family:var(--f-display);font-weight:600;font-size:clamp(2.4rem,6vw,3.6rem);color:#fff;line-height:1;white-space:nowrap}
.stat__txt{color:var(--dim);font-size:.98rem;flex:1 1 20rem}

/* report teaser */
.teaser{display:grid;grid-template-columns:1.05fr .95fr;gap:0;border:1px solid var(--line);background:var(--void-2)}
.teaser__media{position:relative;min-height:100%}
.teaser__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.teaser__body{padding:clamp(1.6rem,4vw,2.8rem)}
.teaser__body h2{font-size:clamp(1.6rem,3.2vw,2.2rem);margin-bottom:.8rem}
.teaser__list{list-style:none;margin:1.4rem 0;display:flex;flex-wrap:wrap;gap:.5rem}
.teaser__list li{font-family:var(--f-mono);font-size:.78rem;color:var(--dim);border:1px solid var(--line);padding:.3rem .6rem}
@media (max-width:760px){.teaser{grid-template-columns:1fr}.teaser__media{min-height:220px}}

/* ================= REPORT ================= */
.rhero{padding-block:clamp(3rem,8vh,5rem) 2rem}
.rhero h1{font-size:clamp(2.2rem,5.5vw,3.6rem);max-width:18ch}
.rhero p{color:var(--dim);margin-top:1.2rem;font-size:1.1rem;max-width:60ch}
.jump{position:sticky;top:var(--head);z-index:40;background:rgba(20,20,20,.9);backdrop-filter:blur(8px);
  border-block:1px solid var(--line);margin-bottom:2.5rem}
.jump .wrap{display:flex;gap:.3rem;overflow-x:auto;padding-block:.6rem;scrollbar-width:none}
.jump .wrap::-webkit-scrollbar{display:none}
.jump a{white-space:nowrap;font-family:var(--f-mono);font-size:.8rem;color:var(--dim);padding:.4rem .7rem;border:1px solid transparent}
.jump a:hover{color:#fff}
.jump a.active{color:var(--amber);border-color:var(--line)}

.rsection{padding-top:calc(var(--head) + 1.5rem);margin-top:calc(-1 * var(--head) - 1.5rem);padding-bottom:clamp(3rem,7vh,5rem);border-bottom:1px solid var(--line)}
.rsection>.wrap>.eyebrow{margin-top:0}
.rsection h2{font-size:clamp(1.7rem,4vw,2.5rem);margin-bottom:1rem}
.rsection h3{font-size:1.35rem;margin:2rem 0 .8rem}
.rsection p{color:var(--dim)}
.rsection p strong{color:var(--text)}
.banner{width:100%;aspect-ratio:16/7;object-fit:cover;border:1px solid var(--line);margin:1.5rem 0 2rem}
figure.vid{margin:1.5rem 0}
figure.vid video{width:100%;aspect-ratio:16/9;object-fit:cover;background:#000;border:1px solid var(--line)}
figure.vid figcaption{font-family:var(--f-mono);font-size:.78rem;color:var(--faint);margin-top:.5rem}

/* pillar grid w/ disclosure */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:1.5rem}
.pgrid details{background:var(--void);padding:0}
.pgrid details[open]{grid-column:1/-1}
.pgrid details[open] .detail{max-width:70ch}
.pgrid summary{list-style:none;cursor:pointer;padding:1.3rem;display:block;transition:background .2s}
.pgrid summary::-webkit-details-marker{display:none}
.pgrid summary:hover{background:var(--panel)}
.pgrid details[open] summary{background:var(--panel)}
.pgrid .ico{font-size:1.3rem;display:block;margin-bottom:.5rem}
.pgrid summary h4{font-size:1.05rem;margin-bottom:.3rem}
.pgrid summary p{font-size:.88rem;color:var(--faint);max-width:none}
.pgrid .detail{padding:0 1.3rem 1.3rem;font-size:.92rem;color:var(--dim)}
.pgrid .detail img,.pgrid .detail video{margin-top:.8rem;border:1px solid var(--line)}
@media (max-width:820px){.pgrid{grid-template-columns:1fr}}

/* tabs */
.tabs{margin-top:1.5rem}
.tabs__nav{display:flex;gap:.25rem;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs__nav::-webkit-scrollbar{display:none}
.tabs__btn{white-space:nowrap;background:none;border:none;border-bottom:2px solid transparent;
  color:var(--faint);font-family:var(--f-display);font-size:.9rem;padding:.7rem .9rem;cursor:pointer;transition:color .2s,border-color .2s}
.tabs__btn:hover{color:var(--dim)}
.tabs__btn[aria-selected="true"]{color:#fff;border-bottom-color:var(--amber)}
.tabs__panel{padding-top:1.6rem}
.tabs__panel[hidden]{display:none}

/* sensor / card grids */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:1rem}
.cards--2{grid-template-columns:repeat(2,1fr)}
.cards--sensors{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.cards--sensors{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--void);padding:1.4rem}
.card h4{font-size:1.05rem;margin-bottom:.5rem;color:#fff}
.card p{font-size:.92rem;color:var(--dim);max-width:none}
.card ul{margin:.4rem 0 0;padding-left:1.1rem;color:var(--dim);font-size:.92rem}
.card ul li{margin-bottom:.25rem}
.card .ico{color:var(--amber);font-family:var(--f-mono);font-size:.8rem;display:block;margin-bottom:.5rem}
.card img{margin-top:.9rem;border:1px solid var(--line);aspect-ratio:16/10;object-fit:cover;width:100%}
@media (max-width:820px){.cards,.cards--2{grid-template-columns:1fr}}

/* two-column compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:1.5rem}
.compare>div{background:var(--void);padding:1.5rem}
.compare h4{font-family:var(--f-mono);font-size:.85rem;color:var(--amber);margin-bottom:.9rem;font-weight:500}
.compare ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.compare li{padding-left:1.1rem;position:relative;color:var(--dim);font-size:.95rem}
.compare li::before{content:"";width:5px;height:5px;background:var(--amber);position:absolute;left:0;top:.6em}
.compare>div:last-child h4{color:var(--steel)}
.compare>div:last-child li::before{background:var(--steel)}
@media (max-width:620px){.compare{grid-template-columns:1fr}}

/* chart */
.chart-wrap{margin-top:2rem;border:1px solid var(--line);background:var(--void-2);padding:1.2rem}
.chart-box{position:relative;height:min(46vw,340px)}
.chart-cap{font-family:var(--f-mono);font-size:.78rem;color:var(--faint);margin-top:.7rem;text-align:center}

/* callout */
.callout{border:1px solid var(--line);border-left:3px solid var(--amber);background:var(--void-2);padding:clamp(1.3rem,3vw,2rem);margin-top:1.8rem}
.callout h3{margin-top:0}
.callout ul{padding-left:1.1rem;color:var(--dim)}
.callout.warn{border-left-color:#d9724e}
.callout.good{border-left-color:#6c9e6e}

/* ================= CONTACT ================= */
.contact{min-height:calc(100svh - var(--head));display:grid;place-items:center;text-align:center;padding-block:5rem}
.contact__img{width:min(420px,80%);margin:0 auto 2.5rem;border:1px solid var(--line)}
.contact h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:1rem}
.contact p{color:var(--dim);margin:0 auto 2rem}
.contact__mail{font-family:var(--f-mono);font-size:clamp(1rem,3vw,1.4rem);color:var(--amber);
  border:1px solid var(--line-strong);padding:.9rem 1.4rem;display:inline-block}
.contact__mail:hover{background:rgba(233,161,60,.08);color:var(--amber-2)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{animation:none;opacity:1;transform:none}
  *{transition:none!important}
}
