:root{
  /* TRISSI Digital Solutions accent tokens */
  --digital-solutions-accent:#9d6cff;
  --digital-solutions-accent-2:#d6c2ff;
  --digital-solutions-accent-deep:#6d45c4;
  color-scheme:dark;
  --bg:#07090d;
  --bg-2:#0b0f16;
  --bg-3:#06080c;
  --surface:rgba(255,255,255,.055);
  --surface-2:rgba(255,255,255,.085);
  --line:rgba(255,255,255,.12);
  --line-strong:rgba(255,255,255,.22);
  --text:#f7f7f5;
  --muted:#b8bec8;
  --soft:#7e8795;
  --accent:#d6b46a;
  --accent-2:#f0d99d;
  --accent-deep:#a78849;
  --accent-rgb:214,180,106;
  --shadow:0 28px 95px rgba(0,0,0,.42);
  --glow:0 0 80px rgba(var(--accent-rgb),.18);
  --radius-sm:14px;
  --radius:26px;
  --radius-lg:38px;
  --max:1180px;
  --nav-h:86px;
  --ease:cubic-bezier(.2,.8,.2,1);
}

.theme-main{
  --accent:#d6b46a;
  --accent-2:#f0d99d;
  --accent-deep:#a78849;
  --accent-rgb:214,180,106
}

.theme-engineering{
  --accent:#00d2be;
  --accent-2:#8ff5ea;
  --accent-deep:#00897e;
  --accent-rgb:0,210,190
}

.theme-digital-solutions{
  --accent:var(--digital-solutions-accent);
  --accent-2:var(--digital-solutions-accent-2);
  --accent-deep:var(--digital-solutions-accent-deep);
  --accent-rgb:157,108,255
}

.theme-data{
  --accent:#2df5a4;
  --accent-2:#9affd5;
  --accent-deep:#169e6b;
  --accent-rgb:45,245,164
}

.theme-objectservice{
  --accent:#b95645;
  --accent-2:#f0a092;
  --accent-deep:#7d332a;
  --accent-rgb:185,86,69
}

.theme-business{
  --accent:#2563eb;
  --accent-2:#93c5fd;
  --accent-rgb:37,99,235;
}

*{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%
}

body{
  margin:0;
  font-family:"Inter",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 48% -16%,rgba(var(--accent-rgb),.24),transparent 38rem),
    radial-gradient(circle at 8% 15%,rgba(0,210,190,.10),transparent 28rem),
    radial-gradient(circle at 88% 9%,rgba(255,255,255,.08),transparent 32rem),
    linear-gradient(180deg,#07090d 0%,#0b0f16 46%,#06080c 100%);
  line-height:1.55;
  min-height:100vh;
  overflow-x:hidden;
}

body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:72px 72px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.55),transparent 70%);
  opacity:.22;
  z-index:-1;
}

a{color:inherit;text-decoration:none}
a:hover{color:var(--accent-2)}
img{max-width:100%;height:auto}

.container{
  width:min(var(--max),calc(100% - 44px));
  margin-inline:auto}

.header{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid rgba(255,255,255,.09);
  background:rgba(7,9,13,.68);
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
}

.nav{
  min-height:var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;padding:12px 0
}

.brand{
  display:flex;
  align-items:center;
  gap:15px;
  min-width:0
}

.brand-mark{
  width:58px;
  height:58px;
  display:grid;
  place-items:center;
  border:1px solid rgba(var(--accent-rgb),.28);
  border-radius:18px;
  background:linear-gradient(145deg,rgba(255,255,255,.105),rgba(255,255,255,.035));
  box-shadow:0 20px 55px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.14)
}

.brand-mark img{width:38px;
  height:38px;
  object-fit:contain;
  display:block
}

.brand-copy{
  display:grid;
  gap:3px
}

.brand-name{
  font-size:1.05rem;
  font-weight:900;
  letter-spacing:.18em;
  line-height:1;
  text-transform:uppercase
}

.brand-line{
  font-size:.68rem;
  line-height:1.15;
  color:var(--accent-2);
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:800
}

.nav-links{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.nav-links a{padding:10px 13px;border-radius:999px;color:var(--muted);font-size:.92rem;font-weight:700;transition:background .22s var(--ease),color .22s var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text);background:rgba(255,255,255,.075)}
.back-bar{padding:18px 0 0}
.back-button{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(var(--accent-rgb),.24);background:rgba(255,255,255,.045);color:var(--muted);padding:10px 15px;border-radius:999px;font:inherit;font-size:.9rem;font-weight:800;cursor:pointer;transition:transform .22s var(--ease),color .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease)}
.back-button:hover{color:var(--accent-2);border-color:rgba(var(--accent-rgb),.45);background:rgba(var(--accent-rgb),.09);transform:translateX(-3px)}
main{position:relative}.hero{padding:96px 0 68px}.hero.center{text-align:center}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:48px;align-items:center}
.eyebrow,.section-label{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;color:var(--accent-2);text-transform:uppercase;letter-spacing:.18em;font-size:.74rem;font-weight:900}
.eyebrow:before,.section-label:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(var(--accent-rgb),.14)}

h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.9rem,6.5vw,6.4rem);
  line-height:.98;
  letter-spacing:-.075em;
  margin-bottom:26px;
  text-wrap:balance
}
h1 .accent{color:var(--accent-2)}
h2{font-size:clamp(1.9rem,3.6vw,3.7rem);line-height:1;letter-spacing:-.055em;margin-bottom:18px;text-wrap:balance}h3{font-size:1.38rem;line-height:1.08;letter-spacing:-.035em;margin-bottom:12px}
.lead{font-size:clamp(1.1rem,1.8vw,1.36rem);color:var(--muted);max-width:820px}.hero.center .lead{margin-inline:auto}
.hero-actions{display:flex;align-items:center;justify-content:flex-start;gap:14px;flex-wrap:wrap;margin-top:32px}.hero.center .hero-actions{justify-content:center}
.btn{--btn-bg:rgba(255,255,255,.06);display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 21px;min-height:50px;border-radius:999px;border:1px solid rgba(255,255,255,.13);background:var(--btn-bg);color:var(--text);font-weight:900;letter-spacing:-.01em;box-shadow:0 12px 38px rgba(0,0,0,.25);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease)}
.btn.primary{--btn-bg:linear-gradient(135deg,var(--accent),var(--accent-2));color:#071016;border-color:transparent;box-shadow:0 20px 70px rgba(var(--accent-rgb),.27)}.theme-digital-solutions .btn.primary{color:#fff}.btn.ghost{background:transparent}.btn:hover{transform:translateY(-2px);box-shadow:0 26px 75px rgba(0,0,0,.36),0 0 55px rgba(var(--accent-rgb),.18);color:inherit}
.section{padding:84px 0}.section-head{max-width:920px;margin-bottom:32px}.section-head.center{text-align:center;margin-inline:auto}.section-head p{color:var(--muted);font-size:1.08rem}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.split{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:26px;align-items:start}
.glass,.problem-card,.content-card,.project-card,.contact-panel,.legal-card,.text-card{border:1px solid rgba(255,255,255,.11);background:linear-gradient(155deg,rgba(255,255,255,.08),rgba(255,255,255,.028));border-radius:var(--radius);box-shadow:0 18px 62px rgba(0,0,0,.28);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.content-card,.problem-card,.text-card{padding:28px}.problem-card .num,.meta-label{color:var(--accent-2);font-weight:900;letter-spacing:.14em;font-size:.78rem;text-transform:uppercase}.problem-card p,.content-card p,.project-card p,.text-card p,li{color:var(--muted)}.content-card ul,.text-card ul{padding-left:1.1rem;margin-bottom:0}
.area-card{--area:var(--accent);--area-rgb:var(--accent-rgb);min-height:285px;padding:24px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.11);background:linear-gradient(160deg,rgba(255,255,255,.088),rgba(255,255,255,.032));box-shadow:0 18px 62px rgba(0,0,0,.28);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;isolation:isolate;transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease)}
.area-card:before{content:"";position:absolute;right:-70px;bottom:-70px;width:190px;height:190px;border-radius:100% 0 0 0;background:radial-gradient(circle at 100% 100%,rgba(var(--area-rgb),.55),rgba(var(--area-rgb),.13) 48%,transparent 72%);z-index:-1}.area-card:hover{transform:translateY(-7px);border-color:rgba(var(--area-rgb),.42);box-shadow:0 28px 90px rgba(0,0,0,.42),0 0 80px rgba(var(--area-rgb),.16)}

/* TRISSI Bereichsfarben für Startseiten-Kacheln */
.area-card.engineering{
  --area:#00d2be;
  --area-rgb:0,210,190;
}

.area-card.digital-solutions{
  --area:var(--digital-solutions-accent);
  --area-rgb:157,108,255;
}

.area-card.data{
  --area:#2df5a4;
  --area-rgb:45,245,164;
}

.area-card.objectservice{
  --area:#b95645;
  --area-rgb:185,86,69;
}

.area-card.business{
  --area:#2563eb;
  --area-rgb:37,99,235;
}

.area-kicker{display:inline-flex;width:max-content;margin-bottom:18px;padding:6px 10px;border-radius:999px;background:rgba(var(--area-rgb),.12);color:rgb(var(--area-rgb));border:1px solid rgba(var(--area-rgb),.24);font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;font-weight:900}.area-card h3{font-size:1.55rem}.area-link{display:inline-flex;align-items:center;gap:8px;color:var(--text);font-weight:900}.area-link:before{content:"";width:22px;height:2px;background:rgb(var(--area-rgb));box-shadow:0 0 24px rgba(var(--area-rgb),.75)}
.hero-orbit{position:relative;min-height:520px;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.12);background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.025));box-shadow:var(--shadow);overflow:hidden;display:grid;place-items:center}.hero-orbit:before{content:"";position:absolute;inset:-28%;background:radial-gradient(circle,rgba(var(--accent-rgb),.26),transparent 34%),conic-gradient(from 180deg,transparent,rgba(var(--accent-rgb),.20),transparent,rgba(255,255,255,.08),transparent);filter:blur(18px);animation:spin 18s linear infinite}.hero-orbit:after{content:"";position:absolute;inset:22px;border:1px solid rgba(255,255,255,.12);border-radius:32px;background:linear-gradient(180deg,rgba(7,9,13,.34),rgba(7,9,13,.76))}
.orbit-content{position:relative;z-index:2;text-align:center;padding:38px}.orbit-logo{width:min(210px,42vw);height:min(210px,42vw);display:grid;place-items:center;margin:0 auto 28px;border-radius:42px;border:1px solid rgba(255,255,255,.15);background:radial-gradient(circle at 45% 15%,rgba(255,255,255,.12),rgba(255,255,255,.04));box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 30px 90px rgba(0,0,0,.45)}.orbit-logo img{width:62%;height:62%;object-fit:contain}.orbit-content p{color:var(--muted);max-width:350px;margin:0 auto}.signal-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:32px}.signal{padding:18px;border-radius:20px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);color:var(--muted);font-weight:800}.signal strong{display:block;color:var(--text);font-size:1.15rem}@keyframes spin{to{transform:rotate(360deg)}}
.process{display:grid;gap:15px}.process-step{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start;padding:22px;border-radius:24px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09)}.process-step span{width:42px;height:42px;border-radius:15px;display:grid;place-items:center;background:rgba(var(--accent-rgb),.12);border:1px solid rgba(var(--accent-rgb),.24);color:var(--accent-2);font-weight:950}.process-step p{margin:0;color:var(--muted)}
.project-card{overflow:hidden}.project-media-link{display:block;overflow:hidden}.project-image{width:100%;height:260px;display:block;object-fit:cover;filter:saturate(.92) contrast(1.04);transition:transform .42s ease,filter .42s ease}.project-card:hover .project-image{transform:scale(1.035);filter:saturate(1.03) contrast(1.06)}.project-content{padding:24px}.project-content .btn{margin-top:10px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.gallery-item{display:block;overflow:hidden;border-radius:22px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04)}.gallery-item img{width:100%;height:210px;display:block;object-fit:cover;filter:saturate(.92) contrast(1.03)}
.project-detail{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:30px}.project-detail-image{width:100%;min-height:380px;max-height:560px;object-fit:cover;border-radius:var(--radius);border:1px solid rgba(255,255,255,.12);box-shadow:0 22px 70px rgba(0,0,0,.32)}.meta-list{display:grid;gap:13px}.meta-list div{padding:18px;border-radius:20px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.045);color:var(--muted)}
.contact-panel{padding:36px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:28px;align-items:center}.contact-box{padding:22px;border-radius:22px;background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.1);color:var(--muted)}.contact-box strong{color:var(--text)}
.legal-main{padding:72px 0}.legal-card{padding:42px;max-width:980px;margin:0 auto}.legal-card h1{font-size:clamp(2.4rem,4.8vw,4.8rem);line-height:.94;letter-spacing:-.065em;margin-bottom:32px}.legal-card p,.legal-card li{color:var(--muted)}.legal-card a{text-decoration:underline;text-decoration-color:rgba(var(--accent-rgb),.45)}
.footer{margin-top:56px;padding:34px 0 42px;color:var(--soft);border-top:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.018)}.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap}.footer-links{display:flex;gap:14px;flex-wrap:wrap}.footer strong{color:var(--text)}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:1180px){.hero-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.split{grid-template-columns:1fr}.cards{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-orbit{min-height:430px}}
@media(max-width:920px){:root{--nav-h:76px}.container{width:min(var(--max),calc(100% - 34px))}.nav{align-items:flex-start;flex-direction:column;gap:13px}.nav-links{width:100%;overflow:auto;padding-bottom:4px;scrollbar-width:none}.hero{padding:62px 0 46px}.cards,.grid-2,.grid-3,.contact-panel,.project-detail,.gallery-grid{grid-template-columns:1fr}.area-card{min-height:230px}.section{padding:58px 0}.contact-panel{padding:26px}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 26px))}.brand-mark{width:52px;height:52px;border-radius:16px}.brand-mark img{width:34px;height:34px}.brand-name{font-size:.98rem}.brand-line{font-size:.6rem;letter-spacing:.14em}.nav-links a{font-size:.86rem}h1{font-size:clamp(2.7rem,14vw,4.2rem)}h2{font-size:clamp(1.95rem,10vw,3.1rem)}.lead{font-size:1.04rem}.hero-orbit{min-height:360px}.orbit-logo{width:160px;height:160px}.signal-row{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.content-card,.text-card,.problem-card{padding:23px}.footer-inner{align-items:flex-start;flex-direction:column}}



/* TRISSI FAQ */
.faq-list{
  display:grid;
  gap:14px;
  max-width:980px;
  margin:34px auto 0;
}

.faq-item{
  border:1px solid rgba(255,255,255,.11);
  background:linear-gradient(155deg,rgba(255,255,255,.08),rgba(255,255,255,.028));
  border-radius:var(--radius);
  box-shadow:0 18px 62px rgba(0,0,0,.28);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  overflow:hidden;
}

.faq-item summary{
  cursor:pointer;
  list-style:none;
  display:grid;
  grid-template-columns:minmax(0,1fr) 38px;
  align-items:center;
  gap:18px;
  padding:23px 24px;
  color:var(--text);
  font-weight:900;
  font-size:1.08rem;
  line-height:1.16;
  letter-spacing:-.025em;
}

.faq-item summary::-webkit-details-marker{
  display:none;
}

.faq-item summary:after{
  content:"+";
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:999px;
  border:1px solid rgba(var(--accent-rgb),.24);
  background:rgba(var(--accent-rgb),.09);
  color:var(--accent-2);
  font-size:1.25rem;
  font-weight:950;
  box-shadow:0 0 42px rgba(var(--accent-rgb),.08);
}

.faq-item[open] summary{
  color:var(--accent-2);
}

.faq-item[open] summary:after{
  content:"–";
}

.faq-answer{
  padding:0 24px 24px;
  color:var(--muted);
  max-width:860px;
}

.faq-answer p{
  margin:0;
}

@media(max-width:620px){
  .faq-list{
    gap:12px;
    margin-top:26px;
  }

  .faq-item{
    border-radius:22px;
  }

  .faq-item summary{
    grid-template-columns:minmax(0,1fr) 34px;
    padding:20px;
    font-size:1rem;
  }

  .faq-item summary:after{
    width:34px;
    height:34px;
  }

  .faq-answer{
    padding:0 20px 20px;
  }
}