/* smolsys ltd — shared stylesheet
   Brand: Poppins (headings and body, as on smolsys.com); blue #1863dc, cyan #009eeb, slate #323f53 */

:root{
  --blue:#1863dc;
  --blue-dark:#0056a7;
  --cyan:#009eeb;
  --slate:#323f53;
  --ink:#212121;
  --ink-soft:#5c5c5c;
  --ink-faint:#737373;
  --line:#e4e8ef;
  --surface:#f4f6f9;
  --white:#ffffff;
  --radius:12px;
  --shadow:0 1px 2px rgba(50,63,83,.06), 0 8px 24px rgba(50,63,83,.07);
  --wrap:1140px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Poppins',system-ui,sans-serif;color:var(--slate);line-height:1.2;margin:0 0 .6em;text-wrap:balance}
h1{font-size:clamp(2rem,4.4vw,3.15rem);font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:600;letter-spacing:-.01em}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1.1em}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
img{max-width:100%;height:auto;display:block}
ul{padding-left:1.2em}
li{margin-bottom:.4em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.lead{font-size:1.12rem;color:var(--ink-soft)}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:.8rem}
.center{text-align:center}
.muted{color:var(--ink-faint);font-size:.93rem}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px}
.brand img{height:51px;width:auto}
.nav{display:flex;align-items:center;gap:26px;font-size:.92rem;font-weight:500}
.nav a{color:var(--slate)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--blue)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:.45rem .6rem;font-size:1.1rem;line-height:1;cursor:pointer;color:var(--slate)}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:.78rem 1.5rem;border-radius:8px;font-weight:600;font-size:.95rem;transition:background .15s,color .15s,border-color .15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);color:#fff}
.btn-ghost{border:1.5px solid var(--line);color:var(--slate);background:#fff}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6rem}
.seg-head .btn-row,.center .btn-row,.intro .btn-row{justify-content:center}

/* ---------- sections ---------- */
section{padding:clamp(2.4rem,4vw,3.4rem) 0}
.section-tint{background:var(--surface)}
.section-head{max-width:760px;margin-bottom:2rem}
.section-head.center{text-align:center}
.section-head.center{margin-left:auto;margin-right:auto}

/* ---------- hero ---------- */
.hero{padding-top:clamp(2.5rem,5vw,4rem);padding-bottom:clamp(2.8rem,5vw,4.2rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero img{border-radius:var(--radius)}
.hero-stats{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(30px,5vw,70px);margin-top:2rem;padding:1.8rem 0 .4rem;border-top:1px solid var(--line);text-align:center}
.hero-stats div{min-width:120px}
.hero-stats strong{display:block;font-family:'Poppins',sans-serif;font-size:1.7rem;color:var(--slate);line-height:1.1}
.hero-stats span{font-size:.86rem;color:var(--ink-faint)}

/* ---------- cards ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .18s,transform .18s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card-body{padding:1.5rem;display:flex;flex-direction:column;flex:1}
.card h3{margin-bottom:.5rem}
.card p{font-size:.95rem;color:var(--ink-soft);margin-bottom:1rem}
.card .card-link{margin-top:auto;font-weight:600;font-size:.92rem}
.card-img{aspect-ratio:16/10;object-fit:cover;width:100%;background:var(--surface)}
.card-img.contain{object-fit:contain;padding:1rem;background:#fff}

/* numbered / icon list */
.steps{counter-reset:s;display:grid;gap:20px}
.steps li{counter-increment:s;list-style:none;position:relative;padding-left:3.2rem}
.steps li::before{content:counter(s);position:absolute;left:0;top:-.15rem;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--blue);color:#fff;font-weight:600;display:grid;place-items:center;font-size:.95rem}
.steps h3{margin-bottom:.2rem}

/* SMOL credo */
.credo{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(24px,3vw,38px);max-width:1080px;margin:0 auto}
.credo div{border-top:3px solid var(--cyan);padding-top:1rem}
.credo b{font-family:'Poppins',sans-serif;font-size:1.22rem;color:var(--slate);display:block;margin-bottom:.3rem}
.credo b em{font-style:normal;color:var(--blue);font-size:1.4rem;margin-right:.1rem}
.credo p{font-size:.92rem;color:var(--ink-soft);margin:0}

/* split content block */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.reverse .split-media{order:2}
.split-media img{border-radius:var(--radius);width:100%}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:1.1rem 0}
details summary{cursor:pointer;font-family:'Poppins',sans-serif;font-weight:600;color:var(--slate);list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
details summary::-webkit-details-marker{display:none}
details summary::after{content:'+';color:var(--blue);font-size:1.4rem;line-height:1}
details[open] summary::after{content:'–'}
details p{margin:.9rem 0 0;font-size:.97rem;color:var(--ink-soft)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--slate),#1d2a3d);color:#fff;border-radius:var(--radius);padding:clamp(2rem,4vw,3rem)}
.cta-band h2{color:#fff}
.cta-band p{color:#c7d2e2;max-width:52ch}

/* ---------- footer ---------- */
.site-footer{background:var(--white);border-top:1px solid var(--line);color:var(--ink-soft);padding:3.5rem 0 2rem;margin-top:4rem;font-size:.92rem}
.site-footer a{color:var(--slate)}
.site-footer a:hover{color:var(--blue)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px}
.site-footer h4{color:var(--slate);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.5rem}
.site-footer .brand img{height:30px}
.footer-bottom{border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.4rem;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:.85rem;color:var(--ink-faint)}

/* ---------- article / blog ---------- */
.article{max-width:760px;margin:0 auto}
.article img{border-radius:var(--radius);margin:1.8rem 0}
.article h2{margin-top:2.2rem}
.article h3{margin-top:1.6rem}
.article-meta{color:var(--ink-faint);font-size:.9rem;margin-bottom:2rem}
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.breadcrumb{font-size:.85rem;color:var(--ink-faint);margin-bottom:1.2rem}
.breadcrumb a{color:var(--ink-faint)}
.page-hero{background:var(--surface);border-bottom:1px solid var(--line);padding:clamp(2.5rem,5vw,3.6rem) 0}
.page-hero p{max-width:65ch;margin-bottom:0}

/* ---------- responsive ---------- */
@media(max-width:1180px){
  .grid-5{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  .hero-grid,.split,.grid-3,.grid-4,.credo,.post-list,.footer-grid{grid-template-columns:1fr}
  .split.reverse .split-media{order:0}
  .grid-2,.grid-5{grid-template-columns:repeat(2,1fr)}
  .nav{position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 16px;display:none}
  .nav.open{display:flex}
  .nav a{padding:.6rem 0;width:100%}
  .nav-toggle{display:block}
  .footer-grid{gap:24px}
}
@media(max-width:560px){
  body{font-size:16px}
  .grid-5{grid-template-columns:1fr}
  .btn{width:100%;text-align:center}
}

/* compact area tiles (5 areas, top of the home page) */
.area-tiles .card-body{padding:1.15rem 1.2rem 1.35rem}
.area-tiles h3{font-size:1.02rem;line-height:1.3}
.area-tiles p{font-size:.88rem;margin-bottom:.9rem}
.area-tiles .card-link{font-size:.86rem}
.area-tiles .card-img{aspect-ratio:4/3}
.area-tiles .tile-tritium{aspect-ratio:4/3}

/* ---------- animated tritium tile (card media) ---------- */
.tile-tritium{
  position:relative;aspect-ratio:16/10;width:100%;
  background:radial-gradient(120% 90% at 50% 12%,#3b4a61 0%,#28344a 45%,#1d2637 100%);
  overflow:hidden;color:#fff;font-family:'Poppins',sans-serif;
}
.tile-tritium .corner{position:absolute;width:16px;height:16px;border:2px solid var(--cyan);opacity:.75}
.tile-tritium .c-tl{top:10px;left:10px;border-right:0;border-bottom:0}
.tile-tritium .c-tr{top:10px;right:10px;border-left:0;border-bottom:0}
.tile-tritium .c-bl{bottom:10px;left:10px;border-right:0;border-top:0}
.tile-tritium .c-br{bottom:10px;right:10px;border-left:0;border-top:0}
.tile-tritium .z,.tile-tritium .a{position:absolute;top:14px;text-align:center;line-height:1.1}
.tile-tritium .z{left:16px}.tile-tritium .a{right:16px}
.tile-tritium .z b,.tile-tritium .a b{display:block;font-size:1.5rem;font-weight:700}
.tile-tritium .z span,.tile-tritium .a span{font-size:.52rem;letter-spacing:.11em;color:var(--cyan);font-weight:600}
.tile-tritium .sym{position:absolute;left:0;right:0;bottom:16px;text-align:center}
.tile-tritium .sym b{font-size:3rem;font-weight:700;letter-spacing:-.02em;line-height:1}
.tile-tritium .sym b sup{font-size:.9rem;vertical-align:super;font-weight:600;color:var(--cyan)}
.tile-tritium .sym span{display:block;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:#9fb2cc;margin-top:.3rem}
.tile-tritium svg{position:absolute;left:50%;top:38%;transform:translate(-50%,-50%);width:48%;max-width:150px}
.nucleus{animation:pulse 3.2s ease-in-out infinite;transform-origin:100px 100px}
.electron{offset-path:path("M 174,100 A 74,28 0 1,1 26,100 A 74,28 0 1,1 174,100");offset-rotate:0deg;animation:orbit-run 9s linear infinite}
@keyframes orbit-run{to{offset-distance:100%}}
@keyframes pulse{0%,100%{opacity:.95;transform:scale(1)}50%{opacity:.7;transform:scale(1.06)}}
@media(prefers-reduced-motion:reduce){.electron,.nucleus{animation:none}.electron{offset-distance:0%}}

/* ===================================================================
   Dark zone — carries the black product photography.
   The page stays light; the areas, the flagship block and the closing
   band are dark, so the photos sit in their own space instead of
   fighting a white page.
   =================================================================== */
:root{
  --ink-dark:#080b11;
  --panel-dark:#0f141d;
  --line-dark:rgba(255,255,255,.1);
  --text-dark:#e8edf5;
  --text-dark-soft:#9fb0c6;
}

.section-dark{
  background:
    radial-gradient(1100px 520px at 18% -10%, rgba(24,99,220,.22), transparent 60%),
    radial-gradient(900px 500px at 92% 110%, rgba(0,158,235,.16), transparent 62%),
    var(--ink-dark);
  color:var(--text-dark);
}
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark .lead,.section-dark p{color:var(--text-dark-soft)}
.section-dark .eyebrow{color:var(--cyan)}
.section-dark a{color:#9fc4ff}
.section-dark .btn-ghost{border-color:rgba(255,255,255,.26);color:#fff;background:transparent}
.section-dark .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.section-dark .hero-stats{border-top:1px solid var(--line-dark)}
.section-dark .hero-stats strong{color:#fff}
.section-dark .hero-stats span{color:var(--text-dark-soft)}
.section-dark .credo div{border-top-color:var(--cyan)}
.section-dark .credo b{color:#fff}
.section-dark details{border-bottom:1px solid var(--line-dark)}
.section-dark details summary{color:#fff}
.section-dark details p{color:var(--text-dark-soft)}
/* soft edge so the dark zone meets the white page without a hard cut */
.section-dark + section:not(.section-dark){padding-top:clamp(3.5rem,7vw,5.5rem)}
.section-dark + .section-dark:not(.intro):not(.topics){padding-top:0}
.section-dark .cta-band{background:linear-gradient(120deg,#131c2a,#0c1119);border:1px solid var(--line-dark)}
.section-dark .split-media img{border:1px solid var(--line-dark)}

/* ---------- area cards: full-bleed photo on black ---------- */
.area-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.area{
  position:relative;display:block;overflow:hidden;border-radius:14px;
  background:var(--panel-dark);border:1px solid var(--line-dark);
  text-decoration:none;color:inherit;isolation:isolate;
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.area:hover{border-color:rgba(0,158,235,.55);transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.area-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#05070b}
.area-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.area-media.contain img{object-fit:contain;padding:.6rem .6rem 2.2rem}
.area:hover .area-media.contain img{transform:scale(1.02)}
.area:hover .area-media img{transform:scale(1.035)}
.area-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(8,11,17,0) 38%,rgba(8,11,17,.82) 88%,var(--panel-dark) 100%);
}
.area-no{
  position:absolute;top:16px;left:18px;z-index:2;
  font-family:'Poppins',sans-serif;font-size:.72rem;font-weight:600;letter-spacing:.16em;
  color:var(--cyan);background:rgba(8,11,17,.6);border:1px solid rgba(0,158,235,.35);
  padding:.28rem .6rem;border-radius:99px;backdrop-filter:blur(4px);
}
.area-body{position:relative;z-index:2;padding:1.3rem 1.5rem 1.6rem;margin-top:-3.2rem}
.area-body h3{font-size:1.28rem;color:#fff;margin-bottom:.45rem}
.area-body p{font-size:.95rem;color:var(--text-dark-soft);margin-bottom:.9rem}
.area-link{font-weight:600;font-size:.92rem;color:var(--cyan)}
.area:hover .area-link{color:#53c8ff}

@media(max-width:900px){
  .area-grid{grid-template-columns:1fr}
}

/* dark hero: image sits in the black, no panel edges */
.hero.section-dark{padding-bottom:clamp(2.5rem,5vw,4rem)}
.hero.section-dark .hero-media img{border:0;border-radius:var(--radius);
  max-height:460px;width:100%;object-fit:contain}
.hero.section-dark .lead{color:var(--text-dark-soft)}

/* black-background renders melt into the dark zone instead of sitting in a box */
.section-dark .hero-media img,
.area-media img{mix-blend-mode:lighten}
.area-media{background:transparent}
.area{background:linear-gradient(180deg,#0d1119 0%,#0f141d 100%)}
@supports not (mix-blend-mode:lighten){
  .section-dark .hero-media img,.area-media img{mix-blend-mode:normal}
}


/* ===================================================================
   Home stage: logo, claim, product family, the four business fields
   =================================================================== */
.hero-stage{padding-top:clamp(2.2rem,4vw,3.2rem);padding-bottom:clamp(2.4rem,4vw,3.4rem)}
.stage-head{text-align:center;max-width:1150px;margin:0 auto}
.stage-logo{height:51px;width:auto;margin:0 auto 2.4rem;display:block}
.stage-head h1{
  font-size:clamp(1.5rem,2.5vw,2.15rem);font-weight:600;letter-spacing:-.015em;
  color:var(--slate);margin:0;
}
.stage-shot{margin:clamp(1.6rem,3vw,2.4rem) auto 0;max-width:60%}
.stage-shot img{width:100%;height:auto;border-radius:10px}

/* four fields, two by two */
.fields{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,2.2vw,32px);align-items:stretch;
  max-width:1060px;margin-left:auto;margin-right:auto;width:100%}
.field{
  position:relative;display:flex;flex-direction:column;align-items:center;
  text-decoration:none;color:inherit;text-align:center;
  padding:2.2rem 1.6rem 2.4rem;border-radius:20px;
  border:1px solid var(--line);
  background:var(--white);
  transition:border-color .22s,transform .22s,box-shadow .22s;
}
.field:hover{border-color:rgba(24,99,220,.55);transform:translateY(-3px);box-shadow:0 16px 34px rgba(50,63,83,.16)}
.field-media{display:block;width:100%;max-width:420px;margin-top:auto;aspect-ratio:16/10;overflow:hidden;position:relative;border-radius:12px}
.field-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.field:hover .field-media img{transform:scale(1.04)}

.field-head{display:flex;flex-direction:column;justify-content:center;min-height:3.4rem;margin-bottom:.9rem}
.field-name{
  display:block;font-family:'Poppins',sans-serif;
  font-size:clamp(1.15rem,1.9vw,1.62rem);font-weight:600;
  color:var(--slate);line-height:1.2;letter-spacing:-.015em;
}
.field:hover .field-name{color:var(--blue)}

/* the claim above the fields */
.claim{
  text-align:center;margin:0 auto clamp(1.4rem,2.2vw,2rem);max-width:900px;
  font-family:'Poppins',sans-serif;font-size:clamp(1.15rem,2.2vw,1.65rem);
  font-weight:500;color:var(--ink-soft);letter-spacing:.01em;
}
.claim b{color:var(--slate);font-weight:700;letter-spacing:.04em}
.claim span{white-space:nowrap}

@media(max-width:1000px){
  .field-head{min-height:0}
}
@media(max-width:560px){
  .fields{grid-template-columns:1fr}
  .claim span{white-space:normal}
}

/* ---------- fuel cycle topics ---------- */
.topics{padding-top:clamp(2.2rem,3.5vw,3rem)}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.2vw,30px);max-width:1080px;margin:0 auto}
.topic{
  border:1px solid var(--line-dark);border-radius:14px;padding:1.25rem 1.35rem 1.35rem;
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  transition:border-color .2s,background .2s;
}
.topic:hover{border-color:rgba(0,158,235,.5);background:linear-gradient(180deg,rgba(0,158,235,.09),rgba(255,255,255,.015))}
.topic b{display:block;font-family:'Poppins',sans-serif;font-size:1.22rem;font-weight:600;color:#fff;margin-bottom:.6rem;line-height:1.25}
.topic b::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--cyan);margin-right:.55rem;vertical-align:middle;transform:translateY(-1px)}
.topic span{display:block;font-size:.92rem;line-height:1.55;color:var(--text-dark-soft)}
@media(max-width:1000px){.topic-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.topic-grid{grid-template-columns:1fr}}

/* ---------- contact band ---------- */
.contact-band{display:grid;grid-template-columns:1.35fr auto 1fr;gap:36px;align-items:center}
/* Portraet im Kontaktband: echtes Foto mit hellem Grund, deshalb gerahmt */
.contact-photo.portrait,img.portrait{border-radius:14px;display:block}
.contact-photo.portrait{max-height:330px;width:auto;max-width:100%;object-fit:cover;align-self:center}
.cta-band .contact-photo.portrait{box-shadow:0 10px 30px rgba(0,0,0,.28)}

.contact-card{
  font-style:normal;font-size:.97rem;line-height:1.75;color:var(--text-dark-soft);
  border-left:2px solid var(--cyan);padding-left:1.3rem;
}
.contact-card b{display:block;color:#fff;font-family:'Poppins',sans-serif;margin-bottom:.4rem}
.contact-card a{display:block;color:#9fc4ff;margin-top:.35rem}
.contact-card a:hover{color:var(--cyan)}
@media(max-width:1000px){.contact-band{grid-template-columns:1fr auto;gap:28px}.contact-photo{grid-row:span 2}}
@media(max-width:700px){.contact-band{grid-template-columns:1fr;gap:22px}.contact-photo{display:none}}

/* ---------- downloads ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1040px;margin:0 auto}
.dl{
  display:block;padding:1.3rem 1.3rem 1.4rem;border-radius:14px;
  background:var(--panel-dark);border:1px solid rgba(255,255,255,.08);
  text-decoration:none;transition:border-color .2s,transform .2s;
}
.dl:hover{border-color:var(--cyan);transform:translateY(-3px)}
.dl b{display:block;font-family:'Poppins',sans-serif;color:#fff;font-size:1rem;margin-bottom:.4rem}
.dl b::before{
  content:"";display:inline-block;width:1.05em;height:1.05em;margin-right:.5rem;
  vertical-align:-.16em;background:var(--cyan);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M11 3h2v8.17l3.09-3.09 1.41 1.42L12 15l-5.5-5.5 1.41-1.42L11 11.17V3z'/%3E%3Cpath d='M4 16h2v3h12v-3h2v5H4z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M11 3h2v8.17l3.09-3.09 1.41 1.42L12 15l-5.5-5.5 1.41-1.42L11 11.17V3z'/%3E%3Cpath d='M4 16h2v3h12v-3h2v5H4z'/%3E%3C/svg%3E") center/contain no-repeat;
}
.dl span{display:block;color:var(--text-dark-soft);font-size:.86rem;line-height:1.5}
@media(max-width:900px){.dl-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.dl-grid{grid-template-columns:1fr}}

/* dark zone running straight into the footer */
main:has(> .section-dark:last-child) + .site-footer{margin-top:0}

/* ---------- intro copy (wording from smolsys.com) ---------- */
.intro{padding-top:clamp(3.4rem,6vw,5rem);padding-bottom:clamp(3.4rem,6vw,5rem)}
.intro h2{max-width:1000px;margin:0 auto 1.6rem;text-align:center;line-height:1.25}
.intro p{max-width:860px;margin:0 auto 1rem;text-align:center;color:var(--ink-soft);font-size:1.01rem;line-height:1.72}
.intro p b{color:var(--slate);font-weight:600}
.faq-list{max-width:860px;margin:0 auto}

/* split images stay modest — the heading carries the section, not the picture */
.split.tight .split-media img{display:block;width:100%;max-width:390px;margin:0 auto}
/* zwei Aufnahmen uebereinander in einer Spalte */
.split-media.media-stack{display:grid;gap:14px}
.split-media.media-stack img{width:100%;aspect-ratio:16/9;object-fit:cover}
/* nahezu quadratische Aufnahme: flacherer Beschnitt, Kopf bleibt frei */
.split-media.media-stack img.face-top{aspect-ratio:4/3;object-position:center 28%}

/* the four fields may use a touch more width than the text column */
.fields-band{padding:clamp(2.6rem,4.5vw,3.8rem) 0 clamp(2.8rem,4.5vw,3.8rem)}
.fields-band .wrap,.hero-stage .wrap{max-width:1460px}

.intro p:last-child{margin-bottom:0}

/* ---------- light variants: everything from "Expertise…" downwards ---------- */
.topics .topic{
  border:1px solid var(--line);
  background:linear-gradient(180deg,#f7f9fc,#fff);
}
.topics .topic:hover{border-color:var(--blue);background:linear-gradient(180deg,#f2f7ff,#fff)}
.topics .topic b{color:var(--slate)}
.topics .topic b::before{background:var(--blue)}
.topics .topic span{color:var(--ink-soft)}

.dl{background:var(--surface);border:1px solid var(--line)}
.dl:hover{border-color:var(--blue)}
.dl b{color:var(--slate)}
.dl b::before{background:var(--blue)}
.dl span{color:var(--ink-soft)}

/* ---------- plain black zones (SMOL credo, FAQ) ---------- */
.section-black{background:#07090c}
.section-black .credo div{border-top-color:var(--cyan)}
.section-black .credo b em{color:var(--cyan)}

/* downloads: slightly darker tiles on the white page */
.dl{background:#e8edf4;border-color:#d4dce7}
.dl:hover{background:#e2e9f3;border-color:var(--blue)}

.contact-photo{
  display:block;width:100%;max-width:210px;height:auto;align-self:end;
  filter:drop-shadow(0 18px 30px rgba(0,0,0,.45));
}

/* ===================================================================
   Sub-page chapters: heading, opening image, sub-chapters, items
   =================================================================== */
.seg{padding:clamp(3.6rem,6vw,5.4rem) 0}
/* two light chapters in a row need a visible seam */
.seg + .seg{border-top:1px solid var(--line)}
.section-dark.seg,.section-black.seg,.section-dark.seg + .seg,.section-black.seg + .seg{border-top:none}

/* chapter heading -- the strongest element of a segment */
.seg-head{text-align:center;max-width:840px;margin:0 auto 3rem}
.seg-head::before{content:"";display:block;width:54px;height:3px;border-radius:2px;background:var(--blue);margin:0 auto 1.4rem}
.chapter{
  font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-faint);margin-bottom:.7rem;
}
.section-dark .chapter,.section-black .chapter{color:var(--text-dark-soft)}
.section-dark .seg-head::before,.section-black .seg-head::before{background:var(--cyan)}
.seg-head h2{font-size:clamp(1.85rem,2.9vw,2.5rem);line-height:1.15;margin-bottom:.8rem}
.seg-head .lead{margin:0}

.seg-open{margin:0 auto 1rem;max-width:860px}
.seg-open img{width:auto;max-width:100%;max-height:500px;border-radius:14px;display:block;margin:0 auto}
.section-dark .seg-open img,.section-black .seg-open img{border:1px solid var(--line-dark)}

/* sub-chapter: a titled group inside a chapter */
.subgroup{margin-top:3.4rem;padding-top:2.4rem;border-top:1px solid var(--line)}
.section-dark .subgroup,.section-black .subgroup{border-top-color:rgba(255,255,255,.14)}
.sub-title{
  display:flex;align-items:center;gap:.85rem;margin-bottom:2rem;
  font-size:clamp(1.3rem,1.8vw,1.6rem);line-height:1.2;
}
.sub-title::before{content:"";flex:0 0 auto;width:10px;height:10px;border-radius:2px;background:var(--blue);transform:rotate(45deg)}
.section-dark .sub-title::before,.section-black .sub-title::before{background:var(--cyan)}
.sub-label{
  font-size:.76rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-faint);margin:2.8rem 0 1.4rem;display:flex;align-items:center;gap:.9rem;
}
.sub-label::after{content:"";flex:1;height:1px;background:var(--line)}
.section-dark .sub-label,.section-black .sub-label{color:var(--text-dark-soft)}
.section-dark .sub-label::after,.section-black .sub-label::after{background:rgba(255,255,255,.14)}

/* a single product inside a sub-chapter */
.item{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center;margin-top:2.6rem}
.item:first-child,.item:first-of-type{margin-top:0}
.item.text-only{grid-template-columns:1fr;max-width:820px}
.item.reverse .item-media{order:2}
.item-media img{width:auto;max-width:100%;max-height:400px;height:auto;display:block;margin:0 auto}
.item-media img.framed{border-radius:12px;width:100%}
.item h4{font-size:1.22rem;margin-bottom:.45rem;line-height:1.25}
.item .kicker{font-size:.76rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:.6rem}
.section-dark .item .kicker,.section-black .item .kicker{color:var(--cyan)}
.item ul{margin:1rem 0 0;padding-left:1.1rem}
.item li{margin-bottom:.4rem;font-size:.96rem;color:var(--ink-soft)}
.section-dark .item li,.section-black .item li{color:var(--text-dark-soft)}

/* component groups of the container configurator */
.comp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:1.8rem}
.comp{border:1px solid var(--line-dark);border-radius:12px;padding:1.1rem 1.2rem;background:rgba(255,255,255,.03)}
.comp b{display:block;font-family:'Poppins',sans-serif;color:#fff;font-size:1rem;margin-bottom:.45rem}
.comp ul{margin:0;padding-left:1.05rem}
.comp li{font-size:.88rem;line-height:1.5;color:var(--text-dark-soft);margin-bottom:.2rem}
.note{border-left:3px solid var(--cyan);padding:.9rem 0 .9rem 1.1rem;margin-top:2rem;font-size:.95rem}

@media(max-width:860px){
  .item{grid-template-columns:1fr}
  .item.reverse .item-media{order:0}
}

/* the Contact button must stay readable when it marks the current page */
.nav .btn-primary[aria-current="page"]{color:#fff}
.nav .btn-primary{color:#fff}

/* two product shots sharing one media column */
.item-media.media-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:center}
.item-media.media-pair img{max-height:300px;width:100%;object-fit:contain}
@media(max-width:860px){.item-media.media-pair img{max-height:240px}}

/* ===================================================================
   Container configurator: isometric drawing with selectable modules
   =================================================================== */
.lab-figure{display:grid;grid-template-columns:1.9fr .9fr;gap:clamp(24px,3vw,44px);align-items:start;margin-top:2rem}
#container-lab{width:100%;height:auto;display:block}

/* technical line drawing as the resting state */
.mod polygon,.mod ellipse{
  fill:rgba(255,255,255,.07);stroke:#9bb0cc;stroke-width:1.7;
  stroke-linejoin:round;transition:fill .16s ease,stroke .16s ease;
}
.mod .f-top{fill:rgba(255,255,255,.155)}
.mod .f-right{fill:rgba(255,255,255,.095)}
.mod .f-left{fill:rgba(255,255,255,.05)}
.mod .ghost{fill:transparent;stroke:none}
.mod line{stroke:#9bb0cc;stroke-width:1.5}
.mod.shell polygon{fill:rgba(255,255,255,.028);stroke:rgba(255,255,255,.32);stroke-width:1.5}
.mod.shell line{stroke:rgba(255,255,255,.3);stroke-width:1.4;stroke-dasharray:6 6}
.mod{cursor:pointer;outline:none}

/* mouseover / keyboard focus: the module fills in */
.mod.hot .f-top,.mod.hot polygon:not([class*="f-"]),.mod.hot ellipse{fill:rgba(0,158,235,.80)}
.mod.hot .f-right{fill:rgba(0,158,235,.52)}
.mod.hot .f-left{fill:rgba(0,158,235,.34)}
.mod.hot .ghost{fill:rgba(0,158,235,.16)}
.mod.hot polygon,.mod.hot ellipse,.mod.hot line{stroke:#9fe3ff}
.mod.shell.hot polygon{fill:rgba(0,158,235,.14)}

/* chosen for the quotation */
.mod.sel .f-top,.mod.sel polygon:not([class*="f-"]),.mod.sel ellipse{fill:rgba(37,120,255,.88)}
.mod.sel .f-right{fill:rgba(37,120,255,.58)}
.mod.sel .f-left{fill:rgba(37,120,255,.38)}
.mod.sel .ghost{fill:rgba(37,120,255,.18)}
.mod.sel polygon,.mod.sel ellipse,.mod.sel line{stroke:#bcd9ff}
.mod.shell.sel polygon{fill:rgba(37,120,255,.16)}

/* the list beside the drawing */
.mod-list{list-style:none;margin:0;padding:0;border-top:1px solid rgba(255,255,255,.2)}
.mod-list li{border-bottom:1px solid rgba(255,255,255,.2)}
.mod-list button{
  width:100%;display:flex;gap:.5rem;align-items:flex-start;text-align:left;
  background:none;border:0;padding:.72rem .2rem;cursor:pointer;color:var(--text-dark);
  font:inherit;font-size:.98rem;transition:color .15s;
}
.mod-list button:hover,.mod-list button:focus{color:#fff;outline:none}
.mod-list .tick{
  flex:0 0 auto;width:16px;height:16px;margin-top:.18rem;border-radius:4px;
  border:1.5px solid rgba(255,255,255,.4);position:relative;
}
.mod-list li.sel .tick{background:var(--blue);border-color:var(--blue)}
.mod-list li.sel .tick::after{
  content:"";position:absolute;left:4.5px;top:1px;width:4px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.mod-list li.hot button{color:var(--cyan)}
.mod-list .opts{display:none;padding:0 0 .8rem 2.1rem;font-size:.84rem;line-height:1.55;color:var(--text-dark-soft)}
.mod-list li.open .opts{display:block}
.lab-actions{margin-top:1.4rem;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.lab-count{font-size:.9rem;color:var(--text-dark-soft)}
.lab-hint{margin-top:1rem;font-size:.86rem;color:var(--text-dark-soft)}
@media(max-width:900px){.lab-figure{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.mod polygon,.mod ellipse{transition:none}}

#laboratories .wrap,#lab-configurator .wrap{max-width:1360px}

/* rotatable 3D view */
#container-lab{cursor:grab;touch-action:pan-y}
#container-lab.dragging{cursor:grabbing}
.mod polygon[data-s="2"]{fill-opacity:.17}
.mod polygon[data-s="1"]{fill-opacity:.10}
.mod polygon[data-s="0"]{fill-opacity:.05}
.mod.hot polygon[data-s="2"]{fill-opacity:.85}
.mod.hot polygon[data-s="1"]{fill-opacity:.55}
.mod.hot polygon[data-s="0"]{fill-opacity:.34}
.mod.sel polygon[data-s="2"]{fill-opacity:.88}
.mod.sel polygon[data-s="1"]{fill-opacity:.58}
.mod.sel polygon[data-s="0"]{fill-opacity:.36}
.mod polygon{fill:#dfe9f6}
.mod.hot polygon{fill:var(--cyan)}
.mod.sel polygon{fill:#2578ff}
.mod.shell polygon{fill:#cfe0f2}
.mod.shell polygon[data-s="2"]{fill-opacity:.09}
.mod.shell polygon[data-s="1"]{fill-opacity:.07}
.mod.shell polygon[data-s="0"]{fill-opacity:.045}

/* ---------- cookie consent ---------- */
.consent{
  position:fixed;left:50%;bottom:clamp(12px,2.5vw,26px);transform:translate(-50%,16px);z-index:60;
  width:min(760px,calc(100vw - 32px));display:flex;flex-wrap:wrap;align-items:center;gap:clamp(12px,2vw,24px);
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:1rem 1.2rem;
  box-shadow:0 18px 44px rgba(50,63,83,.22);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
}
.consent.on{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.consent p{margin:0;flex:1 1 320px;font-size:.9rem;line-height:1.6;color:var(--ink-soft)}
.consent a{color:var(--blue);text-decoration:underline}
.consent-actions{display:flex;gap:10px;margin-left:auto}
.consent .btn{padding:.55rem 1.1rem;font-size:.88rem}
@media(max-width:560px){.consent-actions{margin-left:0;width:100%}.consent .btn{flex:1}}
@media(prefers-reduced-motion:reduce){.consent{transition:none}}

/* ---------- back to top ---------- */
.to-top{
  position:fixed;right:clamp(16px,2.5vw,28px);bottom:clamp(16px,2.5vw,28px);z-index:40;
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--slate);font-size:1.1rem;line-height:1;cursor:pointer;
  box-shadow:0 8px 24px rgba(50,63,83,.16);
  opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .2s,transform .2s,color .15s,border-color .15s;
}
.to-top.on{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{color:var(--blue);border-color:var(--blue)}
@media(prefers-reduced-motion:reduce){.to-top{transition:none}}

/* ---------- chapter bar on long pages ---------- */
.chapter-nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.chapter-inner{display:flex;gap:26px;overflow-x:auto;scrollbar-width:none;
  padding-top:.7rem;padding-bottom:.7rem;font-size:.86rem;font-weight:500}
.chapter-inner::-webkit-scrollbar{display:none}
.chapter-nav a{color:var(--ink-faint);white-space:nowrap;padding-bottom:.15rem;border-bottom:2px solid transparent;
  transition:color .15s,border-color .15s}
.chapter-nav a:hover{color:var(--blue)}
.chapter-nav a.on{color:var(--blue);border-bottom-color:var(--blue)}
.has-chapter-nav .lab-stage{top:152px}
@media(max-width:700px){.chapter-inner{gap:18px;font-size:.8rem}}

/* aktuelle Seite in der Navigation */
.nav a[aria-current="page"]{color:var(--blue);font-weight:600;position:relative}
.nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  border-radius:2px;background:var(--blue)}
.nav a.btn[aria-current="page"]::after{display:none}

/* ---------- legal pages: imprint, privacy ---------- */
.legal{max-width:820px}
.legal h2{font-size:1.25rem;margin:2.2rem 0 .6rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.legal h2:first-child{margin-top:0;padding-top:0;border-top:0}
.legal p{color:var(--ink-soft);line-height:1.75;margin-bottom:.8rem}
.legal p a{color:var(--blue)}
.legal .muted{font-size:.86rem;margin-top:1.2rem}

/* ---------- membership band (Cluster 3) ---------- */
.member-band{
  display:flex;align-items:center;gap:clamp(18px,3vw,38px);
  max-width:820px;margin:clamp(2.4rem,4vw,3.4rem) auto 0;
  padding-top:clamp(1.8rem,3vw,2.4rem);border-top:1px solid rgba(255,255,255,.14);
  text-decoration:none;color:inherit;
}
.member-band img{width:clamp(96px,11vw,136px);height:auto;border-radius:50%;flex:0 0 auto;
  transition:transform .25s ease}
.member-band:hover img{transform:scale(1.04)}
.member-band span{display:block;font-size:.95rem;line-height:1.65;color:var(--text-dark-soft)}
.member-band b{display:block;font-family:'Poppins',sans-serif;font-size:1.22rem;font-weight:600;
  color:#fff;margin-bottom:.35rem}
.member-band i{display:block;font-style:normal;margin-top:.5rem;color:var(--cyan);font-weight:600;font-size:.9rem}
.member-band:hover i{color:#fff}
@media(max-width:620px){.member-band{flex-direction:column;text-align:center}}
/* helle Variante des Mitgliedsbands, fuer Abschnitte auf weissem Grund */
.member-band.light{border-top-color:var(--line)}
.member-band.light span{color:var(--ink-soft)}
.member-band.light b{color:var(--slate)}
.band-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:1rem}
@media(max-width:620px){.band-actions{justify-content:center}}

/* ---------- product picker and request list (high vacuum) ---------- */
.pick{display:flex;align-items:center;gap:.6rem;margin-top:auto;padding-top:.7rem}
.pick-box{display:flex;align-items:center;gap:.45rem;cursor:pointer;font-size:.9rem;color:var(--blue);font-weight:600}
.pick-box input{accent-color:var(--blue);width:16px;height:16px;cursor:pointer}
.pick-qty{width:4.2rem;margin-left:auto;padding:.28rem .4rem;font:inherit;font-size:.88rem;text-align:right;
  border:1px solid var(--line);border-radius:6px;color:var(--ink)}
.pick-qty:disabled{opacity:.45}
.pick-qty:focus{outline:none;border-color:var(--blue)}
.card.picked{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue) inset}

.req{margin-top:2.8rem;border:1px solid var(--line);border-radius:14px;padding:1.6rem 1.5rem;background:var(--surface)}
.req h3{font-size:1.15rem;margin-bottom:.6rem}
.req-empty{color:var(--ink-faint);font-size:.92rem;margin:0}
.req-table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:.9rem;margin:.4rem 0 1.1rem}
.req-table th,.req-table td{text-align:left;padding:.45rem .6rem .45rem 0;border-bottom:1px solid var(--line);vertical-align:top}
.req-table th{font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint);font-weight:600}
.req-table .req-qty,.req-table th:last-child{text-align:right;padding-right:0}
.req-size{display:block;font-size:.78rem;color:var(--ink-faint)}
.req-note{display:block;margin-bottom:1rem}
.req-note span{display:block;font-size:.8rem;color:var(--ink-faint);margin-bottom:.3rem}
.req-note textarea{width:100%;resize:vertical;font:inherit;font-size:.9rem;padding:.5rem .6rem;
  border:1px solid var(--line);border-radius:8px;color:var(--ink);background:var(--white)}
.req-note textarea:focus{outline:none;border-color:var(--blue)}
.req-count{font-size:.9rem;color:var(--ink-faint)}
.req .muted{margin-top:.9rem}
@media(max-width:620px){.pick{flex-wrap:wrap}.pick-qty{margin-left:0}}

/* ---------- about: timeline and team ---------- */
.timeline{position:relative;max-width:900px;margin:2.2rem auto 0;
  --tl-line:clamp(84px,9.5vw,132px);          /* Abstand Text zur Zeitachse */
  --tl-gap:calc(var(--tl-line) + 20px);       /* Einzug des ganzen Blocks */
  padding-left:var(--tl-gap)}
.timeline::before{content:"";position:absolute;left:var(--tl-line);top:.5rem;bottom:.5rem;width:2px;background:var(--line)}
.tl{position:relative;padding:0 0 1.9rem}
.tl:last-child{padding-bottom:0}
.tl b{position:absolute;left:calc(-1 * var(--tl-gap));top:-.1rem;width:var(--tl-line);
  text-align:right;padding-right:20px;white-space:nowrap;font-family:'Poppins',sans-serif;
  font-weight:600;color:var(--blue);font-size:.98rem}
.tl::before{content:"";position:absolute;left:calc(-1 * var(--tl-gap) + var(--tl-line) - 5px);
  top:.42rem;width:12px;height:12px;border-radius:50%;background:var(--white);border:2px solid var(--blue)}
@media(max-width:560px){
  .timeline{--tl-line:0px;--tl-gap:0px;padding-left:1.1rem}
  .timeline::before{left:0}
  .tl b{position:static;display:block;width:auto;text-align:left;padding:0 0 .25rem}
  .tl::before{left:-1.1rem}
}
.tl p{margin:0;color:var(--ink-soft);line-height:1.7}
.section-dark .timeline::before,.section-black .timeline::before{background:rgba(255,255,255,.18)}
.section-dark .tl p,.section-black .tl p{color:var(--text-dark-soft)}
.section-dark .tl::before,.section-black .tl::before{background:#0b0f16;border-color:var(--cyan)}
.section-dark .tl b,.section-black .tl b{color:var(--cyan)}

.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,26px);margin-top:2rem}
.member{text-align:center}
.member img{width:100%;max-width:240px;aspect-ratio:1/1;object-fit:cover;object-position:top center;
  border-radius:14px;background:var(--surface);display:block;margin:0 auto .9rem}
.member b{display:block;font-family:'Poppins',sans-serif;font-size:1.02rem;color:var(--slate)}
.member span{display:block;font-size:.88rem;color:var(--ink-faint);margin-bottom:.5rem}
.member a{font-size:.85rem;margin:0 .35rem}
@media(max-width:900px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.team-grid{grid-template-columns:1fr}}

/* machine list: compact table, readable on dark and light ground */
.spec-table{width:100%;table-layout:fixed;border-collapse:collapse;margin:.6rem 0 0;font-size:.88rem}
.spec-table th,.spec-table td{text-align:left;padding:.42rem .7rem .42rem 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{font-weight:600;font-size:.74rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint)}
/* gleiche Spaltenbreiten in allen Gruppen, damit die Listen untereinander fluchten */
.spec-table col.c-name{width:42%}
.spec-table col.c-range{width:26%}
.spec-table col.c-type{width:20%}
.spec-table col.c-qty{width:12%}
.spec-table td:last-child,.spec-table th:last-child{text-align:right;padding-right:0;white-space:nowrap}
.spec-table tr:last-child td{border-bottom:none}
@media(max-width:700px){
  .spec-table{font-size:.82rem}
  .spec-table col.c-name{width:46%}
  .spec-table col.c-range{width:28%}
  .spec-table col.c-type{width:12%}
  .spec-table col.c-qty{width:14%}
}
.section-dark .spec-table th,.section-black .spec-table th{color:var(--text-dark-soft)}
.section-dark .spec-table td,.section-black .spec-table td{color:var(--text-dark);border-color:rgba(255,255,255,.14)}
.section-dark .spec-table th,.section-black .spec-table th{border-color:rgba(255,255,255,.22)}
/* Karten auf dunklem Grund: heller Rahmen statt weisser Flaeche */
.section-dark .card,.section-black .card{background:rgba(255,255,255,.05);border-color:var(--line-dark)}
.section-dark .card h3,.section-black .card h3{color:#fff}
.section-dark .card p,.section-black .card p{color:var(--text-dark-soft)}
.section-dark .card-img,.section-black .card-img{background:rgba(255,255,255,.06)}
.section-dark .card-img.contain,.section-black .card-img.contain{background:#fff}
.section-dark .card:hover,.section-black .card:hover{border-color:rgba(0,158,235,.55)}

.park-cols-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(20px,4vw,52px)}
.park-group{margin-top:2.2rem}
.park-group h3{font-size:1.08rem;margin-bottom:.2rem}
.park-group .muted{margin:0}
.section-dark .park-group .muted,.section-black .park-group .muted{color:var(--text-dark-soft)}
.park-group+.park-group{margin-top:1.8rem}

/* two routes to a quote: machined or printed */
.route-choice{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;margin-top:2rem}
.route{border:1px solid var(--line);border-radius:14px;padding:1.6rem 1.5rem;background:var(--white);
  display:flex;flex-direction:column}
.route h3{margin:.1rem 0 .6rem;font-size:1.3rem}
.route ul{margin:0 0 1.2rem;padding-left:1.1rem}
.route li{font-size:.92rem;line-height:1.6;color:var(--ink-soft);margin-bottom:.25rem}
.route .btn-row{margin-top:auto;margin-bottom:.6rem}
.route .muted{margin:0}
.section-dark .route,.section-black .route{background:rgba(255,255,255,.04);border-color:var(--line-dark)}

/* the five steps of the configurator, each with its number */
.lab-figure .step{
  display:flex;align-items:center;flex-wrap:wrap;gap:.55rem;
  font-family:'Poppins',sans-serif;font-size:1rem;font-weight:600;color:#fff;
  margin:1.9rem 0 .8rem;padding-top:1.1rem;border-top:1px solid rgba(255,255,255,.18);
}
.lab-figure .step:first-child{margin-top:0;padding-top:0;border-top:0}
.step-no{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:var(--blue);color:#fff;font-size:.8rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.step-hint{font-size:.83rem;font-weight:400;color:var(--text-dark-soft)}
.step-hint::before{content:"— "}

/* the column of choices sits on its own panel so it reads clearly */
.lab-figure .lab-panel{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
  border-radius:14px;padding:1.2rem 1rem;
}

/* installation variant: the first choice of the configurator */
.var-choice{display:grid;gap:10px;margin-bottom:.4rem}
.var-btn{
  text-align:left;background:rgba(255,255,255,.04);color:var(--text-dark);
  border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:.8rem .95rem;
  cursor:pointer;font:inherit;transition:border-color .15s,background .15s;
}
.var-btn:hover{border-color:rgba(0,158,235,.55)}
.var-btn b{display:block;font-family:'Poppins',sans-serif;font-size:.98rem;color:#fff;margin-bottom:.25rem}
.var-btn span{display:block;font-size:.83rem;line-height:1.5;color:var(--text-dark-soft)}
.var-btn.on{border-color:var(--blue);background:rgba(37,120,255,.14)}
.var-btn.on b{color:#fff}

/* container length: the second base choice */
.len-choice{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:.3rem}
.len-btn{
  flex:1 1 auto;background:rgba(255,255,255,.04);color:var(--text-dark);
  border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:.55rem .7rem;
  cursor:pointer;font:inherit;font-size:.9rem;white-space:nowrap;transition:border-color .15s,background .15s;
}
.len-btn:hover{border-color:rgba(0,158,235,.55)}
.len-btn.on{border-color:var(--blue);background:rgba(37,120,255,.16);color:#fff;font-weight:600}

/* The shell is glass: clicks pass through its panes to the modules behind,
   its edges stay selectable. */
.mod.shell polygon{pointer-events:stroke}

/* ---------- component checklist inside the configurator ---------- */
.mod-list .opt-count{
  margin-left:auto;font-size:.76rem;font-weight:600;color:var(--cyan);
  background:rgba(0,158,235,.14);border-radius:99px;padding:.05rem .45rem;min-width:1.2rem;text-align:center;
}
.mod-list li.filled .tick{background:var(--blue);border-color:var(--blue)}
.mod-list li.filled .tick::after{
  content:"";position:absolute;left:4.5px;top:1px;width:4px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
/* everything under a point lines up on one left edge */
.mod-list .opts{
  padding:.1rem 0 1.1rem;margin:0 0 .2rem 1.5rem;
  border-left:2px solid rgba(255,255,255,.2);padding-left:1rem;
}
.opt-group{
  font-size:.7rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--cyan);margin:1rem 0 .4rem;
}
.opt-group:first-child{margin-top:.3rem}
.opt-row{display:flex;align-items:center;gap:.7rem;padding:.14rem 0}
.opt{display:flex;gap:.55rem;align-items:flex-start;cursor:pointer;line-height:1.45;flex:1}
.opt input{margin-top:.2rem;accent-color:var(--blue);flex:0 0 auto}
.opt span{font-size:.88rem;color:var(--text-dark)}
.opt-vars{display:flex;flex-wrap:wrap;gap:.15rem 1rem;padding:.05rem 0 .3rem 1.4rem}
.opt-vars label{display:flex;gap:.35rem;align-items:center;cursor:pointer}
.opt-vars span{font-size:.82rem;color:#cad8ea}
.opt-vars input{accent-color:var(--cyan)}
.opt-qty,.opt-note,.opt-custom textarea{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.18);
  border-radius:6px;color:var(--text-dark);font:inherit;font-size:.82rem;padding:.22rem .45rem;
}
.opt-qty{width:4.6rem;flex:0 0 auto;text-align:right}
.opt-note{display:block;width:100%;margin:.1rem 0 .45rem}
.opt-qty:focus,.opt-note:focus,.opt-custom textarea:focus{outline:none;border-color:var(--cyan)}
.opt-custom{display:block;margin-top:1.1rem}
.opt-custom span{
  display:block;font-size:.7rem;font-weight:600;letter-spacing:.13em;
  text-transform:uppercase;color:var(--text-dark-soft);margin-bottom:.3rem;
}
.opt-custom textarea{width:100%;resize:vertical}
.opt-note-static{font-size:.84rem;line-height:1.55;color:#b7c6da;margin:.2rem 0 0}
.btn.is-off{opacity:.42;pointer-events:none}

/* the drawing follows along while the list is scrolled */
.lab-stage{position:sticky;top:104px;align-self:start;z-index:1}
@media(max-width:900px){.lab-stage{position:static}}

/* name of the hovered module, shown right in the drawing */
.lab-caption{
  position:absolute;left:0;top:0;pointer-events:none;
  font-family:'Poppins',sans-serif;font-size:.92rem;font-weight:600;color:#fff;
  background:rgba(8,11,17,.82);border:1px solid rgba(0,158,235,.5);
  border-radius:8px;padding:.35rem .7rem;
  opacity:0;transform:translateY(-4px);transition:opacity .14s,transform .14s;
}
.lab-caption.on{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){.lab-caption{transition:none}}

/* a module that is only hovered, not yet chosen: shown as a faint preview */
.mod.preview polygon{fill-opacity:.03;stroke:rgba(0,158,235,.55);stroke-dasharray:4 4}
.mod.preview.hot polygon{fill-opacity:.1;stroke:var(--cyan);stroke-dasharray:4 4}

/* info button next to a base choice, and the text it reveals */
.info-btn{
  width:17px;height:17px;border-radius:50%;padding:0;margin:0 .25rem 0 .2rem;
  border:1px solid rgba(0,158,235,.6);background:transparent;color:var(--cyan);
  font:600 11px/15px 'Poppins',sans-serif;cursor:pointer;vertical-align:1px;
}
.info-btn:hover{background:rgba(0,158,235,.18)}
.info-text{
  display:none;font-size:.84rem;line-height:1.6;color:var(--text-dark-soft);
  border-left:2px solid rgba(0,158,235,.5);padding:.1rem 0 .1rem .8rem;margin:.2rem 0 .7rem;
}
.info-text.on{display:block}
.len-btn b{display:block;font-weight:600}
.len-btn i{display:block;font-style:normal;font-size:.75rem;color:var(--text-dark-soft);margin-top:.1rem}
.len-btn.on i{color:#cfe2ff}

/* the descriptive text of a module, with its size list */
.opt-note-static b{display:block;color:#fff;font-family:'Poppins',sans-serif;
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin:.9rem 0 .35rem}
.opt-note-static ul{margin:0 0 .3rem;padding-left:1.05rem}
.opt-note-static li{margin-bottom:.15rem;font-variant-numeric:tabular-nums}

/* short rule that applies to a whole point */
.opt-hint{
  font-size:.82rem;line-height:1.55;color:#b7c6da;
  margin:0 0 .5rem;padding-left:.75rem;border-left:2px solid rgba(0,158,235,.4);
}

/* an option that does not apply to the current base choices */
.opt-item.opt-off{display:none}

/* an option that is always part of the build */
.opt-fixed .opt span{color:var(--text-dark-soft)}
.opt-fixed input{accent-color:var(--text-dark-soft)}
.opt-fixed-tag{
  flex:0 0 auto;white-space:nowrap;font-size:.62rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-dark-soft);border:1px solid rgba(255,255,255,.2);border-radius:99px;padding:.05rem .4rem;
}
select.opt-qty{width:auto;min-width:4.4rem;text-align:left;cursor:pointer}

/* the shell is the container itself: ticked, locked, text unchanged */
.mod-list li.fixed-mod .tick{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.3)}
.mod-list li.fixed-mod .tick::after{
  content:"";position:absolute;left:4.5px;top:1px;width:4px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.mod-list li.fixed-mod .opt-fixed-tag{margin-left:auto}

/* repeating line: free description plus connection size */
.rep{display:flex;flex-direction:column;gap:6px;margin:.2rem 0 .5rem 1.45rem}
.rep-row{display:flex;gap:8px}
.rep-text{
  flex:1 1 auto;min-width:0;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.18);border-radius:6px;color:var(--text-dark);
  font:inherit;font-size:.82rem;padding:.25rem .45rem;
}
.rep-size{
  flex:0 0 auto;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.18);
  border-radius:6px;color:var(--text-dark);font:inherit;font-size:.82rem;padding:.25rem .35rem;cursor:pointer;
}
.rep-text:focus,.rep-size:focus{outline:none;border-color:var(--cyan)}

/* a quantity of its own for each variant */
.var-pair{display:flex;align-items:center;gap:.35rem}
.var-qty{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.18);border-radius:5px;
  color:var(--text-dark);font:inherit;font-size:.76rem;padding:.08rem .2rem;cursor:pointer;
}
.var-qty:focus{outline:none;border-color:var(--cyan)}

/* a quantity that follows from another choice */
.opt-qty-auto{width:9.5rem;text-align:left;cursor:default;color:var(--text-dark-soft);
  background:rgba(255,255,255,.03);border-style:dashed}
.rep-qty{
  flex:0 0 auto;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.18);
  border-radius:6px;color:var(--text-dark);font:inherit;font-size:.82rem;padding:.25rem .3rem;cursor:pointer;
}
.rep-qty:focus{outline:none;border-color:var(--cyan)}

/* an option that needs another one first */
.var-pair.var-off{display:none}
.opt-item.opt-locked{opacity:.45}
.opt-item.opt-locked .opt{cursor:not-allowed}