:root{
  --night:#0B0E23; --night-2:#141A3D; --deep:#070915;
  --violet:#7C5CFF; --aurora:#38E8D0; --gold:#FFC978; --rose:#FF7AA8;
  --ink:#EAE9F7; --muted:#A5A3C8; --line:rgba(255,255,255,.10);
  --card:rgba(255,255,255,.045); --shell:1120px; --r:18px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);line-height:1.7;font-size:17px;
  background:
    radial-gradient(1100px 700px at 12% -8%, rgba(124,92,255,.30), transparent 60%),
    radial-gradient(900px 600px at 88% 4%, rgba(56,232,208,.16), transparent 62%),
    radial-gradient(800px 700px at 50% 108%, rgba(255,122,168,.13), transparent 60%),
    linear-gradient(180deg,var(--night) 0%, var(--deep) 100%);
  background-attachment:fixed;min-height:100vh}
img{max-width:100%;height:auto}
a{color:var(--aurora);text-decoration:none}
a:hover{text-decoration:underline}
.tr-shell{max-width:var(--shell);margin:0 auto;padding:0 22px}
.tr-skip{position:absolute;left:-999px}
.tr-skip:focus{left:8px;top:8px;background:var(--violet);color:#fff;padding:10px 16px;z-index:200;border-radius:8px}

/* Sternenfeld */
.tr-stars{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.55;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 18%, #fff, transparent),
    radial-gradient(1.2px 1.2px at 27% 62%, #fff, transparent),
    radial-gradient(1.6px 1.6px at 43% 12%, #cfe6ff, transparent),
    radial-gradient(1.1px 1.1px at 58% 78%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 71% 33%, #ffe9c7, transparent),
    radial-gradient(1.2px 1.2px at 84% 68%, #fff, transparent),
    radial-gradient(1.3px 1.3px at 92% 22%, #d9d3ff, transparent),
    radial-gradient(1px 1px at 7% 82%, #fff, transparent),
    radial-gradient(1.2px 1.2px at 35% 88%, #fff, transparent),
    radial-gradient(1.4px 1.4px at 64% 52%, #cfe6ff, transparent);
  animation:trTwinkle 7s ease-in-out infinite alternate}
@keyframes trTwinkle{from{opacity:.35}to{opacity:.7}}
@media (prefers-reduced-motion:reduce){.tr-stars{animation:none}}
header,main,footer{position:relative;z-index:1}

/* Header */
.tr-header{position:sticky;top:0;z-index:100;background:rgba(11,14,35,.82);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.tr-head-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.tr-brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:700;font-size:1.2rem;letter-spacing:-.01em}
.tr-brand:hover{text-decoration:none}
.tr-dot{color:var(--aurora)}
.tr-moon{width:26px;height:26px;border-radius:50%;flex:none;position:relative;
  background:radial-gradient(circle at 32% 30%, var(--gold), #E5A44F 70%);
  box-shadow:0 0 18px rgba(255,201,120,.55)}
.tr-moon:after{content:"";position:absolute;width:20px;height:20px;border-radius:50%;top:-3px;right:-6px;
  background:var(--night);box-shadow:none}
.tr-nav{display:flex;gap:24px}
.tr-nav a{color:var(--muted);font-weight:500;font-size:.97rem}
.tr-nav a:hover{color:#fff;text-decoration:none}
.tr-burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.tr-burger span{width:24px;height:2px;background:#fff;display:block}

/* Crumbs */
.tr-crumbs{font-size:.85rem;color:var(--muted);padding:14px 0 0}
.tr-crumbs a{color:var(--muted)}
.tr-sep{margin:0 8px;opacity:.5}

/* Hero */
.tr-hero{padding:74px 0 58px;text-align:center;position:relative}
.tr-hero h1{font-size:clamp(2.1rem,5.4vw,3.6rem);line-height:1.1;margin:0 0 18px;letter-spacing:-.025em;
  background:linear-gradient(120deg,#fff 20%,var(--aurora) 55%,var(--violet) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.tr-hero .lead{font-size:1.15rem;color:var(--muted);max-width:46em;margin:0 auto 30px}
.tr-eyebrow{display:inline-block;font-size:.78rem;text-transform:uppercase;letter-spacing:.16em;color:var(--gold);margin-bottom:16px;
  border:1px solid rgba(255,201,120,.3);padding:6px 16px;border-radius:99px}
.tr-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.tr-btn{display:inline-block;background:linear-gradient(120deg,var(--violet),#9B7BFF);color:#fff;font-weight:600;
  padding:14px 30px;border-radius:99px;box-shadow:0 8px 30px rgba(124,92,255,.35);transition:transform .15s,box-shadow .15s;border:0;cursor:pointer;font-size:1rem}
.tr-btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 36px rgba(124,92,255,.5)}
.tr-btn-g{background:transparent;border:1px solid rgba(255,255,255,.22);box-shadow:none;color:#fff}
.tr-btn-g:hover{background:rgba(255,255,255,.07);box-shadow:none}

/* Sections */
.tr-sec{padding:52px 0}
.tr-sec h2{font-size:clamp(1.5rem,3.2vw,2.05rem);margin:0 0 12px;letter-spacing:-.015em;color:#fff}
.tr-sec h3{font-size:1.15rem;margin:26px 0 8px;color:#fff}
.tr-lede{font-size:1.08rem;color:var(--muted)}
.tr-narrow{max-width:800px;margin:0 auto}

/* Article */
.tr-article{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:40px;margin:26px 0;backdrop-filter:blur(8px)}
.tr-article h2{margin-top:34px;font-size:1.42rem}
.tr-article h2:first-child{margin-top:0}
.tr-article p{margin:0 0 16px}
.tr-page-head{padding:34px 0 4px}
.tr-page-head h1{font-size:clamp(1.9rem,4.4vw,2.9rem);margin:0 0 12px;letter-spacing:-.02em;color:#fff;line-height:1.14}
.tr-sub{color:var(--muted);font-size:1.02rem}
.tr-kat-badge{display:inline-block;font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--aurora);border:1px solid rgba(56,232,208,.3);padding:5px 13px;border-radius:99px;margin-bottom:14px}

/* Cards */
.tr-grid{display:grid;gap:16px}
.tr-g2{grid-template-columns:repeat(2,1fr)}
.tr-g3{grid-template-columns:repeat(3,1fr)}
.tr-g4{grid-template-columns:repeat(4,1fr)}
.tr-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;position:relative;
  transition:transform .18s,border-color .18s,box-shadow .18s;backdrop-filter:blur(8px)}
.tr-card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.5);box-shadow:0 14px 40px rgba(0,0,0,.35)}
.tr-card h3{margin:0 0 8px;font-size:1.08rem;color:#fff}
.tr-card p{margin:0;color:var(--muted);font-size:.94rem}
.tr-card-link{position:absolute;inset:0;border-radius:var(--r)}
.tr-kat-ico{font-size:1.5rem;display:block;margin-bottom:10px}

/* Boxes */
.tr-box{border-radius:var(--r);padding:22px 24px;margin:24px 0;border:1px solid var(--line);background:var(--card)}
.tr-box h3{margin:0 0 8px;font-size:1rem;color:#fff}
.tr-box p{margin:0;font-size:.97rem;color:var(--ink)}
.tr-box-answer{background:linear-gradient(120deg,rgba(124,92,255,.16),rgba(56,232,208,.09));border-color:rgba(124,92,255,.35)}
.tr-box-tip{background:rgba(56,232,208,.07);border-color:rgba(56,232,208,.28)}
.tr-box-note{background:rgba(255,201,120,.07);border-color:rgba(255,201,120,.28)}
.tr-box-psy{background:rgba(255,122,168,.06);border-color:rgba(255,122,168,.24)}

/* Table */
.tr-table{width:100%;border-collapse:collapse;margin:16px 0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tr-table caption{caption-side:top;text-align:left;color:var(--muted);font-size:.9rem;padding:0 0 10px}
.tr-table th,.tr-table td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);font-size:.95rem}
.tr-table th{color:#fff;font-weight:600;width:34%}
.tr-table tr:last-child td,.tr-table tr:last-child th{border-bottom:0}

/* FAQ */
.tr-faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0 0 10px;padding:2px 20px}
.tr-faq summary{cursor:pointer;font-weight:600;padding:15px 0;list-style:none;color:#fff}
.tr-faq summary::-webkit-details-marker{display:none}
.tr-faq summary:before{content:"+";color:var(--aurora);font-weight:700;margin-right:11px}
.tr-faq details[open] summary:before{content:"\2013"}
.tr-faq p{margin:0 0 15px;color:var(--muted)}

/* Lexikon-Index */
.tr-az{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0}
.tr-az a{background:var(--card);border:1px solid var(--line);border-radius:9px;padding:8px 14px;font-weight:600;color:#fff;min-width:40px;text-align:center}
.tr-az a:hover{border-color:var(--violet);text-decoration:none}
.tr-symlist{columns:4;column-gap:26px;margin:16px 0}
.tr-symlist a{display:block;padding:5px 0;font-size:.95rem;color:var(--ink);break-inside:avoid}
.tr-symlist a:hover{color:var(--aurora);text-decoration:none}
.tr-letter{margin:30px 0 8px;color:var(--gold);font-size:1.3rem;border-bottom:1px solid var(--line);padding-bottom:6px}
.tr-tags a{display:inline-block;background:var(--card);border:1px solid var(--line);padding:7px 14px;border-radius:99px;font-size:.88rem;margin:0 7px 8px 0;color:var(--ink)}
.tr-tags a:hover{border-color:var(--aurora);text-decoration:none}

/* Steps */
.tr-steps{counter-reset:s;list-style:none;padding:0;margin:20px 0}
.tr-steps li{position:relative;padding:0 0 18px 50px;counter-increment:s}
.tr-steps li:before{content:counter(s);position:absolute;left:0;top:-2px;width:32px;height:32px;border-radius:50%;
  background:linear-gradient(120deg,var(--violet),#9B7BFF);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.9rem}

/* KPI */
.tr-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0}
.tr-kpi div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}
.tr-kpi b{display:block;font-size:1.7rem;color:#fff;line-height:1.2;
  background:linear-gradient(120deg,var(--aurora),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.tr-kpi span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* Decoder */
.tr-dec{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px;margin:24px 0;backdrop-filter:blur(10px)}
.tr-dec label{display:block;font-weight:600;color:#fff;margin:20px 0 9px}
.tr-search{width:100%;padding:14px 18px;border-radius:12px;border:1px solid var(--line);background:rgba(0,0,0,.28);color:var(--ink);font-size:1rem;font-family:inherit}
.tr-search:focus{outline:none;border-color:var(--violet)}
.tr-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}
.tr-chip{background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--ink);padding:9px 16px;border-radius:99px;cursor:pointer;font-size:.9rem;font-family:inherit;transition:.15s}
.tr-chip:hover{border-color:var(--violet)}
.tr-chip[aria-pressed="true"]{background:linear-gradient(120deg,var(--violet),#9B7BFF);border-color:transparent;color:#fff}
.tr-res{margin-top:26px}
.tr-sug{position:relative}
.tr-sugbox{position:absolute;left:0;right:0;top:100%;background:#141A3D;border:1px solid var(--line);border-radius:12px;margin-top:6px;max-height:260px;overflow:auto;z-index:20;display:none}
.tr-sugbox div{padding:11px 16px;cursor:pointer;font-size:.94rem}
.tr-sugbox div:hover{background:rgba(124,92,255,.25)}
.tr-picked{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tr-pill{background:linear-gradient(120deg,rgba(124,92,255,.3),rgba(56,232,208,.2));border:1px solid rgba(124,92,255,.4);
  padding:8px 14px;border-radius:99px;font-size:.9rem;display:inline-flex;align-items:center;gap:9px}
.tr-pill button{background:none;border:0;color:var(--muted);cursor:pointer;font-size:1.1rem;line-height:1;padding:0}

/* Band */
.tr-band{background:linear-gradient(120deg,rgba(124,92,255,.22),rgba(56,232,208,.13));border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:52px 0;margin-top:34px;text-align:center}
.tr-band h2{margin:0 0 12px}
.tr-band p{color:var(--muted);max-width:40em;margin:0 auto 22px}

/* Footer */
.tr-footer{margin-top:56px;border-top:1px solid var(--line);background:rgba(7,9,21,.6)}
.tr-foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;padding:52px 22px 32px}
.tr-footer h3{color:#fff;font-size:.86rem;text-transform:uppercase;letter-spacing:.1em;margin:0 0 14px}
.tr-footer ul{list-style:none;margin:0;padding:0}
.tr-footer li{margin:0 0 9px}
.tr-footer a{color:var(--muted);font-size:.93rem}
.tr-footer a:hover{color:var(--aurora);text-decoration:none}
.tr-foot-txt{color:var(--muted);font-size:.91rem;margin:12px 0 0}
.tr-brand-f{margin-bottom:6px}
.tr-foot-legal{border-top:1px solid var(--line);padding:20px 0}
.tr-foot-legal p{color:#7E7CA3;font-size:.81rem;text-align:center;max-width:900px;margin:0 auto 8px}
.tr-copy{opacity:.8}

@media(max-width:960px){
  .tr-g3,.tr-g4{grid-template-columns:repeat(2,1fr)}
  .tr-symlist{columns:2}
  .tr-foot-grid{grid-template-columns:1fr 1fr}
  .tr-kpi{grid-template-columns:repeat(2,1fr)}
  .tr-article{padding:26px 20px}
  .tr-burger{display:flex}
  .tr-nav{position:absolute;top:70px;left:0;right:0;background:#141A3D;flex-direction:column;gap:0;padding:6px 0;display:none;border-bottom:1px solid var(--line)}
  body.tr-open .tr-nav{display:flex}
  .tr-nav a{padding:14px 22px;border-top:1px solid var(--line)}
}
@media(max-width:560px){
  .tr-g2,.tr-g3,.tr-g4{grid-template-columns:1fr}
  .tr-symlist{columns:1}
  .tr-foot-grid{grid-template-columns:1fr}
  .tr-dec{padding:22px 18px}
}