:root{
    --bg:#000000; --panel:#0c0d11; --panel-2:#101218; --panel-3:#0a1016;
    --line:#20242e; --line-blue:#2c4a63; --stroke:#525f80;
    --ice:#bcd5e8; --ice-dim:#8fb0c8;
    --white:#ffffff; --body:#aeb6c8; --body-2:#dfe4ee; --muted:#7e879b;
    --maxw:1140px;
    --font:'Jost',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif; --disp:'Fraunces',Georgia,'Times New Roman',serif; --mono:'Space Mono',ui-monospace,SFMono-Regular,monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{background:var(--bg);color:var(--body);font-family:var(--font);font-weight:400;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-wrap:break-word;word-break:break-word}
  a{color:inherit;text-decoration:none} img,svg{max-width:100%}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
  h1,h2,h3{font-family:var(--disp);font-optical-sizing:auto;color:#f4f7fb;font-weight:600;line-height:1.16;letter-spacing:.2px;hyphens:auto}
  h1{font-size:clamp(38px,6vw,66px);font-weight:600}
  @media(max-width:400px){.hero h1{font-size:clamp(28px,8vw,36px)}}
  h2{font-size:clamp(28px,4.2vw,44px)} h3{font-size:clamp(18px,2.4vw,20px);font-weight:600}
  p{color:var(--body)} .lead{font-size:clamp(16px,1.8vw,19px);color:var(--body-2)}
  .eyebrow{font-size:12px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--ice);margin-bottom:16px;display:inline-block}
  .ice{color:var(--ice)} .center{text-align:center} .fn{font-size:12px;color:var(--muted)}
  .accent{width:54px;height:3px;background:var(--ice);border-radius:2px;margin:0 0 26px}
  .accent.c{margin-left:auto;margin-right:auto}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font);font-weight:600;font-size:15px;padding:15px 34px;border-radius:10px;cursor:pointer;border:1px solid transparent;transition:opacity .25s,background .25s,color .25s;white-space:nowrap}
  @media(max-width:520px){.btn{white-space:normal;text-align:center;padding:14px 20px}}
  .btn-ice{background:var(--ice);color:#0c0c0c} .btn-ice:hover{opacity:.9}
  .btn-line{background:transparent;color:var(--ice);border:1px solid var(--stroke)} .btn-line:hover{border-color:var(--ice)}
  .btn-lg{padding:17px 40px;font-size:16px}
  header{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:82px;position:relative;z-index:3}
  .brand-logo{height:44px;width:auto;display:block}
  .logo-glitter{position:relative;display:inline-block;line-height:0}
  header::after{content:"";position:absolute;top:0;left:-30%;width:26%;height:100%;transform:skewX(-20deg);background:linear-gradient(100deg,transparent,rgba(188,213,232,.16) 42%,rgba(255,255,255,.34) 50%,rgba(188,213,232,.16) 58%,transparent);animation:barSheen 6.5s ease-in-out infinite;pointer-events:none;z-index:4;mix-blend-mode:screen}
  @keyframes barSheen{0%,12%{left:-30%}55%,100%{left:130%}}
  .spk{transform-box:fill-box;transform-origin:center;animation:tw 3.2s ease-in-out infinite}
  .spk.s2{animation-delay:1s}.spk.s3{animation-delay:2s}.spk.s4{animation-delay:1.5s}
  @keyframes tw{0%,100%{opacity:.12;transform:scale(.4)}50%{opacity:1;transform:scale(1)}}
  @media(prefers-reduced-motion:reduce){header::after,.spk{animation:none}}
  .nav-links{display:flex;align-items:center;gap:28px}
  .nav-links a:not(.btn){font-size:14px;font-weight:500;color:var(--body);transition:color .25s}
  .nav-links a:not(.btn):hover{color:var(--ice)}
  .nav .btn{padding:11px 22px;font-size:13px}
  @media(max-width:1040px){.nav-links a:not(.btn){display:none}}
  section{padding:96px 0;position:relative}
  .sec-head{max-width:720px;margin:0 auto 54px;text-align:center}
  .sec-head .accent{margin:0 auto 22px}
  .sec-head .lead{margin-top:16px}
  /* hero */
  .hero{position:relative;overflow:hidden;padding:70px 0 40px}
  .hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 60% at 80% 10%,rgba(188,213,232,.10),transparent 60%);pointer-events:none}
  .hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
  @media(max-width:920px){.hero .wrap{grid-template-columns:minmax(0,1fr);gap:26px}}
  .hero h1{margin-bottom:22px}
  .hero .lead{max-width:520px;margin-bottom:34px}
  .hero-cta{display:flex;gap:16px;flex-wrap:wrap}
  .figs{margin-top:44px;display:flex;gap:40px;flex-wrap:wrap}
  .fig .v{font-family:var(--disp);font-size:clamp(28px,7vw,38px);font-weight:600;color:#f4f7fb;line-height:1}
  .fig .v.i{color:var(--ice)}
  .fig .l{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-top:8px;max-width:150px}
  .gem{position:relative;display:flex;align-items:center;justify-content:center;min-height:360px}
  .gem .halo{position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(188,213,232,.16),transparent 62%)}
  .gem svg{position:relative;width:310px}
  /* two-col */
  .two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  @media(max-width:860px){.two{grid-template-columns:minmax(0,1fr);gap:30px}}
  .box{background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:30px 30px}
  .box .li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--body-2)}
  .box .li:last-child{border-bottom:none}
  .box .li .di{color:var(--ice);font-weight:700;flex:0 0 auto}
  /* cards */
  .cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
  @media(max-width:820px){.cards{grid-template-columns:minmax(0,1fr)}}
  .cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  @media(max-width:900px){.cards-3{grid-template-columns:1fr 1fr}}
  @media(max-width:520px){.cards-3{grid-template-columns:minmax(0,1fr)}}
  .card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:32px 30px;transition:border-color .25s}
  .card:hover{border-color:var(--stroke)}
  .card .ic{width:44px;height:44px;border-radius:10px;background:rgba(188,213,232,.08);border:1px solid var(--line-blue);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
  .card .ic svg{width:22px;height:22px;stroke:var(--ice);fill:none;stroke-width:1.5}
  .card h3{margin-bottom:9px} .card p{font-size:15px}
  /* steps */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  @media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
  @media(max-width:520px){.steps{grid-template-columns:minmax(0,1fr)}}
  .step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:30px 26px;position:relative}
  .step .n{font-size:13px;font-weight:700;letter-spacing:2px;color:var(--ice);margin-bottom:16px}
  .step h3{font-size:18px;margin-bottom:9px} .step p{font-size:14.5px}
  /* facts */
  .facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
  @media(max-width:760px){.facts{grid-template-columns:minmax(0,1fr)}}
  .fact{background:var(--panel);padding:28px 26px;text-align:center}
  .fact .ft{font-size:18px;font-weight:700;color:var(--white);margin-bottom:5px}
  .fact .fl{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
  /* highlight / tax */
  .hl{background:var(--panel-3);border:1px solid var(--line-blue);border-radius:14px;padding:28px 32px;max-width:900px;margin:0 auto}
  .hl .lbl{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--ice);margin-bottom:8px}
  .hl p{font-size:15px;color:var(--body-2)}
  /* VIP + next step */
  .vipnum{background:var(--panel-3);border:1px solid var(--line-blue);border-radius:14px;padding:34px 34px;height:100%;display:flex;flex-direction:column;justify-content:center;position:relative}
  .vipnum .vbig{font-family:var(--disp);font-size:clamp(46px,6.4vw,74px);color:#f4f7fb;line-height:1;margin:8px 0 14px}
  .vipnum p{font-size:15px;color:var(--body-2)}
  .nextstep{position:relative;text-align:center;background:radial-gradient(80% 130% at 50% 0%,rgba(188,213,232,.09),transparent 60%),var(--panel-2);border:1px solid var(--line);border-radius:16px;padding:60px 48px}
  .nextstep p{margin-left:auto;margin-right:auto}
  .nextstep .cta{margin-top:32px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
  /* statement band */
  .band{background:linear-gradient(180deg,#05070b,#0c0d11);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
  .band .big{font-family:var(--disp);font-size:clamp(64px,12vw,150px);font-weight:600;color:#f4f7fb;line-height:.9;margin:6px 0 12px}
  .band .big .ice{color:var(--ice)}
  .band .q{font-size:clamp(20px,2.4vw,28px);color:var(--body-2);max-width:720px;margin:26px auto 0;font-weight:500}
  /* decide / tippgeber */
  .decide{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
  @media(max-width:860px){.decide{grid-template-columns:minmax(0,1fr);gap:28px}}
  .portrait{aspect-ratio:4/5;border:1px solid var(--line);border-radius:14px;background:radial-gradient(circle at 50% 32%,rgba(188,213,232,.14),transparent 60%),var(--panel);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
  .portrait svg{width:66px}
  .portrait .pn{font-size:clamp(18px,4vw,22px);font-weight:700;color:var(--white)}
  .portrait .pr{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--ice)}
  .quote{font-family:var(--disp);font-size:clamp(22px,2.8vw,30px);color:var(--white);font-weight:500;line-height:1.4;margin-bottom:20px}
  .quote .ice{font-weight:600}
  .sig{font-size:14px;color:var(--muted);margin-top:18px} .sig b{color:var(--body-2)}
  /* presentation */
  .pres{max-width:880px;margin:0 auto;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:block}
  .poster{position:relative;aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;padding:24px;background:radial-gradient(circle at 50% 42%,rgba(188,213,232,.14),transparent 62%),var(--panel-2)}
  .play{width:76px;height:76px;border-radius:50%;background:var(--ice);display:flex;align-items:center;justify-content:center;transition:opacity .25s}
  .pres:hover .play{opacity:.9} .play svg{width:26px;height:26px;margin-left:4px;fill:#0c0c0c}
  .poster .pt{font-size:clamp(19px,4.5vw,24px);font-weight:700;color:var(--white)}
  .poster .ps{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
  .pmeta{display:flex;gap:34px;flex-wrap:wrap;justify-content:center;padding:20px;border-top:1px solid var(--line);font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);background:var(--panel)}
  /* final */
  .final{text-align:center;background:radial-gradient(60% 100% at 50% 0%,rgba(188,213,232,.10),transparent 60%)}
  .final .wrap{max-width:720px}
  .final .sub{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-top:18px}
  /* footer */
  footer{background:#05060a;border-top:1px solid var(--line);padding:56px 0 40px}
  .foot-top{display:flex;justify-content:space-between;gap:34px;flex-wrap:wrap;margin-bottom:34px}
  .foot-brand{max-width:340px} .foot-brand svg{height:42px;width:auto;margin-bottom:16px}
  .foot-brand p{font-size:13px;color:var(--muted)}
  .foot-brand .contact{margin-top:12px;font-size:13px} .foot-brand .contact a{color:var(--ice)}
  .foot-links{display:flex;gap:50px;flex-wrap:wrap}
  .foot-col h4{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:600}
  .foot-col a{display:block;font-size:14px;color:var(--body);margin-bottom:11px} .foot-col a:hover{color:var(--ice)}
  .legal{border-top:1px solid var(--line);padding-top:26px;font-size:11.5px;color:var(--muted);line-height:1.8}
  .legal p{margin-bottom:12px}
  /* technical elements */
  .tech-grid{position:relative}
  .tech-grid::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(188,213,232,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(188,213,232,.045) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(130% 100% at 50% 32%,#000 18%,transparent 82%);mask-image:radial-gradient(130% 100% at 50% 32%,#000 18%,transparent 82%)}
  .tech-grid > .wrap{position:relative;z-index:1}
  .tlabel{font-family:var(--mono);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ice-dim)}
  .spec{display:flex;align-items:center;gap:14px;margin-bottom:16px}
  .spec .ln{flex:1;height:1px;background:linear-gradient(90deg,var(--line-blue),transparent)}
  .tech-corners::before,.tech-corners::after{content:"";position:absolute;width:12px;height:12px;pointer-events:none;border:1px solid rgba(188,213,232,.5)}
  .tech-corners::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
  .tech-corners::after{right:-1px;bottom:-1px;border-left:0;border-top:0}
  .cidx{position:absolute;top:14px;right:15px;font-family:var(--mono);font-size:10px;letter-spacing:1px;color:var(--ice-dim);opacity:.75}
  .blueprint{width:100%;height:auto;display:block;margin-bottom:22px}
  .blueprint text,.chart text{font-family:var(--mono)}
  .chart-wrap{max-width:760px;margin:36px auto 4px}
  .chart{width:100%;height:auto;display:block}
  .lang{position:relative}
  .lang-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--body);cursor:pointer;background:none;border:none;padding:6px 2px}
  .lang-btn:hover{color:var(--ice)}
  .lang-btn>svg:first-child{width:16px;height:16px;stroke:var(--ice);fill:none;stroke-width:1.1}
  .lang-btn .chev{width:9px;height:9px;stroke:currentColor;stroke-width:1.6;fill:none;transition:transform .25s}
  .lang.open .lang-btn .chev{transform:rotate(180deg)}
  .lang-menu{position:absolute;top:calc(100% + 14px);right:0;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;min-width:190px;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.25s;z-index:60;box-shadow:0 30px 60px -30px #000}
  .lang.open .lang-menu{opacity:1;visibility:visible;transform:none}
  .lang-menu button{display:flex;width:100%;justify-content:space-between;gap:16px;align-items:center;background:none;border:none;cursor:pointer;font-family:var(--font);font-size:13px;color:var(--body);padding:10px 20px;text-align:left}
  .lang-menu button:hover{background:rgba(188,213,232,.06);color:var(--ice)}
  .lang-menu button .code{font-family:var(--mono);font-size:10px;color:var(--muted)}
  .lang-menu button[aria-current="true"]{color:var(--ice)}
  .phead{max-width:960px;margin:0 auto 16px;display:flex;align-items:center;gap:12px}
  .phead .cidx{position:static;top:auto;right:auto;font-size:12px}
  .phead h3{margin:0;font-size:clamp(17px,2.4vw,22px);letter-spacing:.5px}
  .player{max-width:960px;margin:0 auto;position:relative;border:1px solid var(--line-blue);border-radius:16px;overflow:hidden;background:#000}
  .player video{display:block;width:100%;height:auto;background:#000;aspect-ratio:16/9}
  .player .vfb{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:30px;background:radial-gradient(circle at 50% 42%,rgba(188,213,232,.14),transparent 62%),var(--panel-2)}
  .player.err .vfb{display:flex}
  .player .vfb .pt{font-family:var(--disp);font-size:24px;color:#f4f7fb}
  .player .vfb p{font-size:14px;color:var(--muted);max-width:420px}
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .8s,transform .8s} .reveal.in{opacity:1;transform:none}


/* ==== mobile nav toggle (added for mobile optimization) ==== */
header .nav>a{display:flex;align-items:center}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:flex-end;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:10px;margin-left:12px;z-index:5}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--body-2);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1040px){
  .nav-toggle{display:flex}
  .nav-links{position:fixed;top:82px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(4,5,8,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:6px 24px 20px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:max-height .3s ease,opacity .25s ease}
  .nav-links.open{max-height:calc(100vh - 82px);opacity:1;visibility:visible;overflow-y:auto}
  .nav-links a:not(.btn){display:block;width:100%;padding:16px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-links .lang{width:100%;margin:14px 0}
  .nav-links .lang-menu{left:0;right:auto}
  .nav-links .btn{width:100%;text-align:center;margin-top:6px;display:block}
}