*,*::before,*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  --accent:#1A87A8;--accent-soft:#4FA7C2;--accent-deep:#0E5A73;
  --curve:#EFE6EC;
  --loss:#D9534F;--gain:#3FA98A;--warn:#E0A84A;
  --bg:#0C1220;--bg-alt:#101A2C;--panel:#131E33;
  --fg:#F2F3F6;--fg-muted:#8E98AB;
  --hair:rgba(255,255,255,.08);--hair-solid:rgba(255,255,255,.07);
  --wrap:1240px;--ease:cubic-bezier(.22,.61,.36,1);
}

body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.02em;font-weight:600}
h1{font-size:clamp(2.2rem,5.6vw,4rem);letter-spacing:-.03em}
h2{font-size:clamp(1.6rem,2.8vw,2.2rem)}
h3{font-size:1rem}
p{margin:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
b{font-weight:600}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(18px,4vw,44px)}
.wrap.narrow{max-width:760px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;padding:10px 16px;background:var(--accent);z-index:99}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:12px clamp(18px,4vw,44px);
  background:linear-gradient(180deg,rgba(12,18,32,.92),rgba(12,18,32,0));backdrop-filter:blur(10px);
  transition:background .4s,border-color .4s;
}
.scrolled .site-header{background:rgba(12,18,32,.88);border-bottom:1px solid var(--hair)}
.lockup{display:inline-flex;align-items:center;gap:10px}
.mark{display:block;flex:none}
.wordmark{font-weight:600;font-size:1.02rem;letter-spacing:-.01em}
.wordmark-accent{color:var(--accent-soft)}
.site-nav{display:flex;gap:24px;font-size:.8rem;letter-spacing:.05em;color:var(--fg-muted)}
.site-nav a{position:relative;padding:4px 0;transition:color .3s}
.site-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--accent-soft);transition:right .35s var(--ease)}
.site-nav a:hover{color:var(--fg)}
.site-nav a:hover::after{right:0}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--fg);transition:transform .3s,opacity .3s}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* canvas */
.viz{display:block;width:100%}
.viz.fill{height:100%}
.viz.tall{height:clamp(300px,44vh,460px)}
.viz.mid{height:clamp(240px,34vh,340px)}
body[data-viz-failed] .viz{outline:1px dashed var(--hair)}
body[data-viz-failed] .viz::after{content:"WASM nicht geladen"}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero-canvas{position:absolute;inset:0}
.hero-fade{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(12,18,32,.75),rgba(12,18,32,.1) 30%,rgba(12,18,32,.15) 70%,rgba(12,18,32,.96)),
             radial-gradient(ellipse 50% 55% at 72% 50%,rgba(12,18,32,.82),transparent 70%)}
.hero-inner{position:relative;z-index:3;width:100%;max-width:var(--wrap);margin:0 auto;padding:0 clamp(18px,4vw,44px);display:flex;flex-direction:column;align-items:flex-end}
.hero-inner>*{max-width:560px;width:100%}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--accent-soft);margin-bottom:18px}
.hero-sub{margin-top:18px;color:var(--fg-muted);font-size:1.05rem;max-width:520px}
.hero-hint{margin-top:14px;font-size:.78rem;color:var(--fg-muted);letter-spacing:.04em}
.tape{margin-top:34px;display:inline-flex;flex-wrap:wrap;border:1px solid var(--hair);border-radius:10px;overflow:hidden;background:rgba(12,18,32,.6);backdrop-filter:blur(6px)}
.tape-cell{display:flex;flex-direction:column;gap:3px;padding:12px 22px;border-right:1px solid var(--hair);min-width:140px}
.tape-cell:last-child{border-right:0}
.tape-label{font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-muted)}
.tape-value{font-size:1.2rem;font-weight:600;font-variant-numeric:tabular-nums}
.tape-small{font-size:.95rem;color:var(--fg-muted);font-weight:500}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3}
.scroll-hint span{display:block;width:1px;height:44px;background:linear-gradient(var(--accent-soft),transparent);animation:hint 2.4s ease-in-out infinite}
@keyframes hint{0%,100%{opacity:.2;transform:scaleY(.5)}50%{opacity:1;transform:scaleY(1)}}

/* tones */
[data-tone="loss"]{color:var(--loss)}
[data-tone="gain"]{color:var(--gain)}
[data-tone="warn"]{color:var(--warn)}

/* pillars */
.pillars{padding:36px 0 10px;border-top:1px solid var(--hair)}
.pillars-lead{color:var(--fg-muted);font-size:.95rem;margin-bottom:18px}
.pillar-list{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.pillar{padding:14px 14px 12px;border:1px solid var(--hair);border-radius:10px;background:rgba(255,255,255,.02);display:flex;flex-direction:column;gap:2px}
.pillar.active{border-color:var(--accent);background:rgba(26,135,168,.1)}
.pillar-num{font-size:.68rem;letter-spacing:.2em;color:var(--fg-muted)}
.pillar.active .pillar-num{color:var(--accent-soft)}
.pillar-name{font-weight:600;font-size:.92rem}
.pillar-sub{font-size:.78rem;color:var(--fg-muted)}

/* sections */
.section{padding:clamp(70px,9vw,120px) 0;position:relative}
.section.alt{background:var(--bg-alt)}
.sec-head{max-width:700px;margin-bottom:30px}
.sec-index{display:inline-block;font-size:.68rem;letter-spacing:.32em;color:var(--accent-soft);margin-bottom:12px}
.caption{margin-top:12px;color:var(--fg-muted);font-size:.98rem}

.viz-frame{position:relative;border:1px solid var(--hair);border-radius:14px;overflow:hidden;background:var(--panel);padding:18px 18px 16px;margin-bottom:22px}
.viz-frame::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent-soft),transparent);opacity:.6;transform:translateX(-100%);animation:sweep 7s var(--ease) infinite}
@keyframes sweep{0%{transform:translateX(-100%)}55%,100%{transform:translateX(100%)}}
.frame-title{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-muted);margin-bottom:12px}

.controls{display:grid;gap:18px 26px;margin-top:16px;padding-top:14px;border-top:1px solid var(--hair)}
.controls.one{grid-template-columns:1fr}
.controls.two{grid-template-columns:repeat(2,1fr)}
.controls.three{grid-template-columns:repeat(3,1fr)}
.ctl-label{display:flex;justify-content:space-between;align-items:baseline;font-size:.78rem;letter-spacing:.06em;color:var(--fg-muted);margin-bottom:8px}
.ctl-label b{color:var(--fg);font-variant-numeric:tabular-nums;font-size:.9rem}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:2px;background:var(--hair);border-radius:2px;outline:none;margin:6px 0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent-soft);cursor:pointer;border:3px solid var(--panel);transition:transform .2s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent-soft);cursor:pointer;border:3px solid var(--panel)}
input[type=range]:focus-visible{outline:2px solid var(--accent-soft);outline-offset:6px}

.readouts{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px 20px;margin-top:16px;padding-top:14px;border-top:1px solid var(--hair)}
.ro{display:flex;flex-direction:column;gap:2px;min-width:0}
.ro-v{font-size:1.15rem;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ro-l{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-muted)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start;margin-bottom:22px}
.split .viz-frame{margin-bottom:0}
.note{padding:20px 22px;border:1px solid var(--hair);border-radius:12px;background:rgba(255,255,255,.02)}
.note h3{margin-bottom:8px;color:var(--accent-soft);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
.note p{color:var(--fg-muted);font-size:.93rem}
.note p+p{margin-top:8px}
.note .small{font-size:.8rem}
.note b{color:var(--fg)}

.positions{width:100%;border-collapse:collapse;font-size:.9rem;margin-bottom:18px;font-variant-numeric:tabular-nums}
.positions th{text-align:left;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-muted);padding:0 10px 10px;border-bottom:1px solid var(--hair);font-weight:500}
.positions td{padding:8px 10px;border-bottom:1px solid var(--hair)}
.positions .num{text-align:right}
.positions tbody tr:hover{background:rgba(255,255,255,.03)}

.prose p{color:var(--fg-muted);margin-bottom:14px}
.prose h3{margin:28px 0 10px;color:var(--fg);font-size:1.05rem}
.prose ul{margin:0 0 14px;padding-left:18px;list-style:disc;color:var(--fg-muted);font-size:.95rem}
.prose li{margin-bottom:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:8px;font-size:.9rem;font-weight:500;transition:transform .25s var(--ease),background .4s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-soft)}
.disclaimer{margin-top:28px;font-size:.76rem;line-height:1.6;color:var(--fg-muted);opacity:.75}

.legal-block{margin-bottom:26px}
.legal-block p{color:var(--fg-muted);margin-top:6px;font-size:.94rem}
.notfound{min-height:70vh;display:flex;align-items:center;text-align:center}
.notfound .lockup{margin-bottom:22px;justify-content:center}
.notfound h2{margin-bottom:20px}

/* footer */
.site-footer{border-top:1px solid var(--hair);background:var(--bg-alt);padding:52px 0 22px}
.footer-inner{max-width:var(--wrap);margin:0 auto;padding:0 clamp(18px,4vw,44px);display:grid;grid-template-columns:1.2fr 2fr;gap:38px}
.footer-brand p{color:var(--fg-muted);font-size:.86rem;margin-top:14px;max-width:300px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-cols h4{margin:0 0 12px;font-size:.9rem}
.footer-cols a{display:block;color:var(--fg-muted);font-size:.86rem;padding:3px 0;transition:color .3s}
.footer-cols a:hover{color:var(--accent-soft)}
.footer-base{max-width:var(--wrap);margin:36px auto 0;padding:18px clamp(18px,4vw,44px) 0;border-top:1px solid var(--hair);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.78rem;color:var(--fg-muted)}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--delay,0ms)}
.reveal.in{opacity:1;transform:none}

@media (max-width:920px){
  .split{grid-template-columns:1fr}
  .pillar-list{grid-template-columns:repeat(2,1fr)}
  .controls.three,.controls.two{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
  .site-nav{position:fixed;inset:56px 0 auto;flex-direction:column;gap:0;background:var(--bg-alt);border-bottom:1px solid var(--hair);padding:8px 22px 18px;transform:translateY(-130%);transition:transform .4s var(--ease)}
  .nav-open .site-nav{transform:none}
  .site-nav a{padding:12px 0;border-bottom:1px solid var(--hair)}
  .nav-toggle{display:flex}
  .tape-cell{flex:1;min-width:110px;padding:10px 14px}
  .hero-fade{background:linear-gradient(180deg,rgba(12,18,32,.85),rgba(12,18,32,.55) 40%,rgba(12,18,32,.97))}
  .hero-inner{align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}