/* ============================================================
   Shared design system — one stylesheet, two brands.
   Brand identity is injected per-build via the :root tokens
   written into each page head (--brand, --brand-2, --ink-deep).
   ============================================================ */

:root{
  --bg:#fcfcfd;
  --surface:#ffffff;
  --surface-2:#f4f6f8;
  --ink:#12181f;
  --ink-soft:#4a5666;
  --muted:#6b7787;
  --line:#e4e8ed;
  --line-soft:#eef1f4;
  --brand:#12b3a0;
  --brand-2:#0b8f80;
  --brand-tint:rgba(18,179,160,.10);
  --ink-deep:#0d1a20;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 8px 24px -12px rgba(16,24,40,.14);
  --shadow-lg:0 24px 60px -24px rgba(16,24,40,.28);
  --maxw:1180px;
  --pad:clamp(1.15rem, 4vw, 2.5rem);
  --sect:clamp(4rem, 9vw, 7.5rem);
  --font:"Inter","Inter var",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0b0f14;
    --surface:#111820;
    --surface-2:#161f29;
    --ink:#eef2f6;
    --ink-soft:#b3bfcd;
    --muted:#8b98a8;
    --line:#22303d;
    --line-soft:#1a242e;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
    --shadow-lg:0 24px 60px -24px rgba(0,0,0,.8);
  }
}
:root[data-theme="dark"]{
  --bg:#0b0f14; --surface:#111820; --surface-2:#161f29;
  --ink:#eef2f6; --ink-soft:#b3bfcd; --muted:#8b98a8;
  --line:#22303d; --line-soft:#1a242e;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
  --shadow-lg:0 24px 60px -24px rgba(0,0,0,.8);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:1rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,video,svg{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.1;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.35rem,5.4vw,3.85rem);letter-spacing:-.032em}
h2{font-size:clamp(1.85rem,3.6vw,2.7rem);letter-spacing:-.028em}
h3{font-size:1.075rem;font-weight:700;letter-spacing:-.012em}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--sect)}
.section--tight{padding-block:clamp(3rem,6vw,4.75rem)}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:.7rem 1.1rem;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line-soft)}
.hdr__in{display:flex;align-items:center;gap:1.25rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:800;letter-spacing:-.03em;font-size:1.02rem;margin-right:auto}
.brand img{height:32px;width:auto}
.brand__txt{display:flex;flex-direction:column;line-height:1.05}
.brand__txt small{font-size:.62rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;align-items:center;gap:.15rem}
.nav a{text-decoration:none;font-size:.9rem;font-weight:500;color:var(--ink-soft);
  padding:.5rem .78rem;border-radius:999px;transition:background .16s,color .16s;white-space:nowrap}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.nav a[aria-current="page"]{color:var(--brand-2);background:var(--brand-tint);font-weight:600}
.hdr .btn{margin-left:.6rem}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;
  width:42px;height:38px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
.burger svg{width:20px;height:20px}
@media (max-width:900px){
  .burger{display:inline-flex}
  .nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:.15rem;
    background:var(--bg);border-bottom:1px solid var(--line);padding:.75rem var(--pad) 1.25rem;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.18s}
  .nav[data-open="true"]{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:.75rem .8rem;border-radius:10px;font-size:1rem}
  .hdr .btn{display:none}
}

/* ---------- buttons / chips ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-size:.9rem;font-weight:650;
  text-decoration:none;padding:.68rem 1.15rem;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .12s, box-shadow .16s, background .16s, border-color .16s;white-space:nowrap}
.btn svg{width:16px;height:16px;flex:none}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px -8px var(--brand)}
.btn--primary:hover{background:var(--brand-2);transform:translateY(-1px)}
.btn--ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand-2)}
.btn--onDark{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.22)}
.btn--onDark:hover{background:rgba(255,255,255,.18)}
.btn--sm{padding:.48rem .85rem;font-size:.82rem}

.eyebrow{display:inline-block;font-size:.735rem;font-weight:750;letter-spacing:.15em;
  text-transform:uppercase;color:var(--brand-2);margin-bottom:.9rem}
.eyebrow--onDark{color:var(--brand)}
.lede{font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--ink-soft);max-width:60ch}
.muted{color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:.4rem;font-size:.75rem;font-weight:600;
  padding:.3rem .62rem;border-radius:999px;background:var(--surface-2);color:var(--ink-soft);border:1px solid var(--line-soft)}
.chip--brand{background:var(--brand-tint);color:var(--brand-2);border-color:transparent}
.chips{display:flex;flex-wrap:wrap;gap:.4rem}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(3.5rem,8vw,6.5rem) clamp(3rem,7vw,5.5rem)}
.hero::before{content:"";position:absolute;inset:-30% -10% auto -10%;height:120%;
  background:radial-gradient(48% 42% at 78% 18%, var(--brand-tint), transparent 70%);pointer-events:none}
.hero__in{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(2rem,5vw,4rem);align-items:center}
@media (max-width:940px){.hero__in{grid-template-columns:1fr}}
.hero h1 .accent{color:var(--brand)}
.hero .lede{margin-top:1.15rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.9rem}
.hero__ticks{display:flex;flex-wrap:wrap;gap:1.1rem;margin-top:1.5rem}
.tick{display:flex;align-items:center;gap:.5rem;font-size:.87rem;font-weight:550;color:var(--ink-soft)}
.tick i{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;
  background:var(--brand-tint);color:var(--brand-2);font-style:normal}
.tick svg{width:11px;height:11px}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:1.1rem}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(min(100%,215px),1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.6rem}
.card__icon{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;
  background:var(--brand-tint);color:var(--brand-2);margin-bottom:.35rem}
.card__icon svg{width:20px;height:20px}
.card p{font-size:.925rem;color:var(--ink-soft)}
.card--flat{box-shadow:none;background:var(--surface-2);border-color:transparent}

.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));
  gap:clamp(2rem,5vw,3.75rem);align-items:center}
.sect-head{max-width:64ch;margin-bottom:clamp(2rem,4vw,3rem)}
.sect-head .lede{margin-top:.9rem}
.sect-head--center{margin-inline:auto;text-align:center}
.sect-head--center .lede{margin-inline:auto}

/* ---------- dark band ---------- */
.band{background:var(--ink-deep);color:#f1f5f7;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:auto -20% -60% -20%;height:120%;
  background:radial-gradient(40% 50% at 50% 100%, color-mix(in srgb,var(--brand) 22%,transparent), transparent 72%)}
.band .wrap{position:relative}
.band h2,.band h3{color:#fff}
.band p{color:#a9b8c2}
.band .card{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.10);box-shadow:none}
.band .card p{color:#a9b8c2}
.band .card__icon{background:color-mix(in srgb,var(--brand) 20%,transparent);color:var(--brand)}
.band .chip{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12);color:#cddae1}

/* ---------- stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:var(--surface);padding:1.4rem 1.5rem}
.stat b{display:block;font-size:clamp(1.6rem,3vw,2.1rem);font-weight:800;letter-spacing:-.03em;color:var(--brand-2)}
.stat span{font-size:.82rem;color:var(--muted);font-weight:550}
.band .stats{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.10)}
.band .stat{background:color-mix(in srgb,var(--ink-deep) 92%,#fff)}
.band .stat b{color:var(--brand)}
.band .stat span{color:#93a3ae}

/* ---------- product / document rows ---------- */
.prod{display:flex;flex-direction:column;gap:.75rem;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow);transition:border-color .16s,transform .16s}
.prod:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line));transform:translateY(-2px)}
.prod__top{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.prod h3{font-size:1.06rem}
.prod__sub{font-size:.8rem;font-weight:650;color:var(--brand-2);letter-spacing:.01em}
.prod p{font-size:.9rem;color:var(--ink-soft)}
.prod__acts{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:auto;padding-top:.6rem}
.prod__size{font-size:.72rem;color:var(--muted);align-self:center}
.pdficon{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;flex:none;
  background:var(--brand-tint);color:var(--brand-2);font-size:.6rem;font-weight:800;letter-spacing:.04em}

.doclist{display:grid;gap:.55rem}
.doc{display:flex;align-items:center;gap:.9rem;padding:.9rem 1.1rem;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-sm);text-decoration:none;transition:border-color .16s,background .16s}
.doc:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line));background:var(--surface-2)}
.doc__t{font-weight:650;font-size:.93rem}
.doc__m{font-size:.78rem;color:var(--muted)}
.doc__go{margin-left:auto;color:var(--brand-2);display:grid;place-items:center}
.doc__go svg{width:18px;height:18px}

/* ---------- accordion ---------- */
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{list-style:none;cursor:pointer;padding:1.1rem 2.5rem 1.1rem 0;position:relative;
  font-weight:650;font-size:1rem}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"";position:absolute;right:.4rem;top:1.45rem;width:11px;height:11px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .2s}
.acc details[open] summary::after{transform:rotate(-135deg)}
.acc details p{padding-bottom:1.2rem;color:var(--ink-soft);font-size:.94rem;max-width:74ch}

/* ---------- gallery + lightbox ---------- */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr));gap:.85rem}
.gal__item{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;background:var(--surface-2);
  border:1px solid var(--line);cursor:zoom-in;aspect-ratio:4/3}
.gal__item img,.gal__item video{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.gal__item:hover img{transform:scale(1.045)}
.gal__cap{position:absolute;inset:auto 0 0 0;padding:1.6rem .95rem .8rem;font-size:.82rem;font-weight:600;color:#fff;
  background:linear-gradient(to top,rgba(6,12,18,.82),transparent);text-shadow:0 1px 3px rgba(0,0,0,.5)}
.gal__item--video{cursor:default}
.gal__badge{position:absolute;top:.7rem;left:.7rem;background:rgba(6,12,18,.62);color:#fff;
  font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.28rem .55rem;border-radius:999px;backdrop-filter:blur(6px)}

.lb{position:fixed;inset:0;z-index:300;display:none;place-items:center;background:rgba(5,9,14,.93);padding:clamp(1rem,4vw,3rem)}
.lb[data-open="true"]{display:grid}
.lb img{max-width:min(1400px,94vw);max-height:82vh;object-fit:contain;border-radius:8px}
.lb__cap{color:#dbe4ea;text-align:center;font-size:.88rem;margin-top:1rem}
.lb__btn{position:absolute;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.2);color:#fff;
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;cursor:pointer}
.lb__btn:hover{background:rgba(255,255,255,.2)}
.lb__btn svg{width:20px;height:20px}
.lb__x{top:clamp(1rem,3vw,2rem);right:clamp(1rem,3vw,2rem)}
.lb__p{left:clamp(.5rem,2vw,2rem);top:50%;transform:translateY(-50%)}
.lb__n{right:clamp(.5rem,2vw,2rem);top:50%;transform:translateY(-50%)}

/* ---------- contact ---------- */
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.6rem,3.5vw,2.4rem);box-shadow:var(--shadow)}
.mailrow{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem;margin-top:.55rem}
.mail{font-size:clamp(1.05rem,2.6vw,1.55rem);font-weight:750;letter-spacing:-.02em;color:var(--brand-2);
  text-decoration:none;word-break:break-all}
.mail:hover{text-decoration:underline}
.copy{border:1px solid var(--line);background:var(--surface-2);color:var(--ink-soft);border-radius:999px;
  font-size:.76rem;font-weight:650;padding:.36rem .7rem;cursor:pointer}
.copy:hover{border-color:var(--brand);color:var(--brand-2)}
.deets{display:grid;gap:1.4rem;margin-top:1.8rem}
.deet{display:flex;gap:.9rem;align-items:flex-start}
.deet svg{width:18px;height:18px;color:var(--brand-2);flex:none;margin-top:.2rem}
.deet b{display:block;font-size:.74rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:.15rem}
.deet p,.deet a{font-size:.95rem;color:var(--ink);text-decoration:none;white-space:pre-line}
.deet a:hover{color:var(--brand-2)}

/* ---------- footer ---------- */
.ftr{background:var(--surface-2);border-top:1px solid var(--line);padding-block:clamp(2.5rem,5vw,3.5rem) 1.75rem}
.ftr__grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(auto-fit,minmax(150px,1fr));gap:2rem}
.ftr h4{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.85rem;font-weight:700}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.ftr a{text-decoration:none;font-size:.9rem;color:var(--ink-soft)}
.ftr a:hover{color:var(--brand-2)}
.ftr__note{font-size:.88rem;color:var(--muted);max-width:38ch;margin-top:.9rem}
.ftr__base{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;
  margin-top:2.5rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(14px)}
.rv.in{opacity:1;transform:none;transition:opacity .55s ease, transform .55s cubic-bezier(.2,.7,.3,1)}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}
.no-js .rv{opacity:1;transform:none}

/* ---------- hero figure & diagram (added) ---------- */
.hero__fig{margin:0;position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);background:var(--surface-2)}
.hero__fig img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.hero__fig figcaption{position:absolute;left:.85rem;bottom:.85rem;background:rgba(8,14,20,.62);color:#fff;
  backdrop-filter:blur(8px);font-size:.75rem;font-weight:650;letter-spacing:.01em;padding:.38rem .72rem;border-radius:999px}
.diagram{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.25rem;box-shadow:var(--shadow)}

/* logo stays legible on a dark canvas */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .brand img{background:#fff;padding:4px 7px;border-radius:8px;box-sizing:content-box}
}
:root[data-theme="dark"] .brand img{background:#fff;padding:4px 7px;border-radius:8px;box-sizing:content-box}

/* ---------- fixes from render QA ---------- */
.card .chip{align-self:flex-start}
.gal__badge svg{width:11px;height:11px;display:inline-block;vertical-align:-1px}
.gal__item--video video{background:#0b0f14}
.acc details[open] summary{color:var(--brand-2)}
.gal__cap--video{bottom:60px;padding-bottom:.35rem}
/* the caption sat on top of the native play button and swallowed the click */
.gal__item--video .gal__cap,.gal__item--video .gal__badge{pointer-events:none}
.hdr__login{display:none}
@media (min-width:1100px){.hdr__login{display:inline-flex}}
.stats .stat b{line-height:1.05;margin-bottom:.25rem}
