:root{--bg:#080c12;--panel:#0d141f;--text:#f4f7fb;--muted:#94a0b2;--line:rgba(255,255,255,.1);--accent:#72d7ff;--accent2:#7b8cff;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.section-shell{width:min(calc(100% - 48px),var(--max));margin:auto}.ambient{position:fixed;border-radius:50%;filter:blur(110px);opacity:.14;pointer-events:none;z-index:-1}.ambient-one{width:500px;height:500px;background:#1984b5;top:-180px;right:-150px}.ambient-two{width:420px;height:420px;background:#525dd6;bottom:-180px;left:-140px}.site-header{position:fixed;inset:0 0 auto;height:82px;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - var(--max))/2));background:rgba(8,12,18,.74);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;height:100%}.brand img{display:block;width:auto;height:48px;max-width:220px;object-fit:contain;filter:drop-shadow(0 0 18px rgba(114,215,255,.12))}.desktop-nav{display:flex;gap:30px;font-size:13px;color:#b7c1cf}.desktop-nav a:hover{color:#fff}.menu-button,.mobile-nav{display:none}.eyebrow{text-transform:uppercase;letter-spacing:.2em;color:var(--accent);font-size:11px;font-weight:700}.hero{min-height:100vh;display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center;padding-top:125px;padding-bottom:70px}.hero h1,.section-heading h2,.closing h2{font:700 clamp(66px,7vw,108px)/.88 'Space Grotesk';letter-spacing:-.065em;margin:22px 0}.hero h1 span{color:var(--accent)}.hero-slogan{font-size:20px;line-height:1.55}.hero-slogan strong{color:#fff}.hero-text{max-width:610px;color:var(--muted);line-height:1.75}.scroll-link{display:inline-flex;gap:13px;margin-top:22px;font-size:13px;color:#d9e2ef}.hero-stage{height:570px;position:relative}.stage-card{position:absolute;margin:0;width:82%;aspect-ratio:16/9;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#101723;box-shadow:0 35px 90px rgba(0,0,0,.48)}.stage-card img{width:100%;height:100%;object-fit:cover}.stage-card-back{top:8%;right:0;transform:rotate(5deg);opacity:.62}.stage-card-front{left:0;bottom:8%;transform:rotate(-3deg)}.stage-orbit{position:absolute;border:1px solid rgba(114,215,255,.12);border-radius:50%}.orbit-one{width:420px;height:420px;right:2%;top:8%}.orbit-two{width:260px;height:260px;left:8%;bottom:0}.intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:88px;padding:145px 0;border-top:1px solid var(--line)}.section-heading h2{font-size:clamp(46px,5vw,72px);line-height:1}.section-heading>p:last-child{max-width:700px;color:var(--muted);line-height:1.75}.intro-copy>p{font-size:20px;line-height:1.85;color:#c7d0dd;margin:0 0 26px}.intro-diagram{margin-top:42px;max-width:430px}.intro-diagram img{width:100%;filter:drop-shadow(0 25px 55px rgba(0,205,255,.16))}.principles,.tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}.principles span,.tags span{border:1px solid var(--line);border-radius:100px;padding:9px 13px;color:#b8c3d1;font-size:12px;background:rgba(255,255,255,.025)}.projects{padding:105px 0}.projects>.section-heading{margin-bottom:95px}.product{display:grid;grid-template-columns:1.35fr .65fr;gap:72px;align-items:center;margin-bottom:145px}.product-reverse{grid-template-columns:.65fr 1.35fr}.product-reverse .product-gallery{order:2}.product-gallery{min-width:0}.product-main,.product-thumbs figure{margin:0;border:1px solid var(--line);background:rgba(255,255,255,.025);overflow:hidden;box-shadow:0 24px 65px rgba(0,0,0,.35)}.product-main{aspect-ratio:16/9;border-radius:24px;padding:10px}.product-main img{width:100%;height:100%;object-fit:cover;border-radius:15px}.product-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}.product-thumbs.two{grid-template-columns:repeat(2,1fr)}.product-thumbs.single{grid-template-columns:1fr}.product-thumbs figure{aspect-ratio:16/9;border-radius:15px;padding:6px}.product-thumbs img{width:100%;height:100%;object-fit:cover;border-radius:10px}.product-number{font:700 14px 'Space Grotesk';color:var(--accent);display:block;margin-bottom:38px}.project-state{font-size:11px;text-transform:uppercase;letter-spacing:.15em;color:#7e8ca0}.product-copy h3,.personal-card h3,.capability h3{font:700 36px 'Space Grotesk';letter-spacing:-.04em;margin:12px 0 18px}.product-copy>p:not(.project-state){color:var(--muted);line-height:1.78}.capabilities{padding:130px 0;border-top:1px solid var(--line)}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:65px;background:var(--line);border:1px solid var(--line)}.capability{padding:40px;background:var(--bg)}.capability b{color:var(--accent);font-size:12px}.capability h3{font-size:25px}.capability p{color:var(--muted);line-height:1.7;font-size:14px}.personal{padding:140px 0;border-top:1px solid var(--line)}.personal-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:70px}.personal-card{border:1px solid var(--line);border-radius:24px;padding:12px 12px 34px;background:rgba(255,255,255,.025)}.personal-card>div:last-child{padding:22px 22px 0}.personal-card p:last-child{color:var(--muted);line-height:1.7}.personal-art,.legacy-art{height:350px;border-radius:15px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.personal-art{background:radial-gradient(circle at 50% 35%,rgba(233,132,184,.22),transparent 42%),linear-gradient(145deg,#1b1320,#0b0d12)}.personal-art span{font:700 58px 'Space Grotesk'}.personal-art small{margin-top:13px;color:#cbb9c8}.legacy-art{background:linear-gradient(145deg,#efeade,#d6cebf);color:#1e1b18;padding:40px}.legacy-art h4{font:700 43px/1.08 Georgia,serif;margin:0}.legacy-art p{font-family:Georgia,serif;max-width:420px}.closing{padding:150px 0;text-align:center;border-top:1px solid var(--line)}.closing h2{font-size:clamp(46px,6vw,78px);line-height:1.05}.closing h2 span{color:#8290a4}.closing>p:last-child{color:var(--muted)}.site-footer{height:110px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#78869a;font-size:12px}.site-footer div{display:flex;gap:24px}.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s ease,transform .75s ease}.reveal.visible{opacity:1;transform:none}@media(max-width:950px){.desktop-nav{display:none}.menu-button{display:flex;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:transparent;flex-direction:column;justify-content:center;gap:5px;padding:0 11px}.menu-button span{height:1px;background:#fff;width:100%}.mobile-nav{position:absolute;top:82px;left:16px;right:16px;padding:18px;background:#0d131e;border:1px solid var(--line);border-radius:16px;flex-direction:column;gap:18px}.mobile-nav.open{display:flex}.hero,.intro,.product,.product-reverse{grid-template-columns:1fr}.hero{padding-top:145px}.hero-stage{height:470px}.intro{gap:45px}.intro-diagram{max-width:380px}.product-reverse .product-gallery{order:0}.product{gap:45px;margin-bottom:105px}.personal-grid,.capability-grid{grid-template-columns:1fr}.capability-grid{background:transparent}.capability{border:1px solid var(--line)}}@media(max-width:600px){.brand img{height:40px;max-width:180px}.section-shell{width:min(calc(100% - 28px),var(--max))}.site-header{height:70px}.hero{padding-top:115px;min-height:auto}.hero h1{font-size:58px}.hero-stage{height:320px}.intro,.projects,.capabilities,.personal,.closing{padding:88px 0}.intro-copy>p{font-size:17px}.product-thumbs,.product-thumbs.two{grid-template-columns:1fr 1fr}.product-thumbs figure:last-child:nth-child(odd){grid-column:1/-1}.product-copy h3{font-size:31px}.personal-art,.legacy-art{height:280px}.site-footer{height:auto;padding:30px 0;align-items:flex-start;flex-direction:column;gap:18px}}


/* Verlinkte persönliche Karte */
.personal-link{display:block;transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease}
.personal-link:hover{transform:translateY(-6px);border-color:rgba(114,215,255,.28);box-shadow:0 28px 80px rgba(0,0,0,.34)}
.card-link{display:inline-flex;align-items:center;gap:9px;margin-top:12px;color:var(--accent);font-size:13px;font-weight:600}

/* Für-Sina-Seite */
.sina-page{--sina-accent:#e7a6c8;--sina-accent-2:#8f92ff;background:radial-gradient(circle at 78% 8%,rgba(161,92,145,.14),transparent 30%),var(--bg)}
.sina-page .ambient-one{background:#8f4f78;opacity:.18}
.sina-page .ambient-two{background:#5457b8;opacity:.13}
.sina-hero{min-height:94vh;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:90px;padding-top:130px;padding-bottom:80px}
.back-link{display:inline-flex;gap:10px;color:#9da9ba;font-size:13px;margin-bottom:70px;transition:color .25s ease}
.back-link:hover{color:#fff}
.sina-hero h1{font:700 clamp(66px,7.5vw,116px)/.9 'Space Grotesk';letter-spacing:-.07em;margin:22px 0 28px;max-width:850px}
.sina-lead{max-width:610px;color:#c7b9c5;font-size:20px;line-height:1.65}
.sina-symbol{position:relative;aspect-ratio:1/1;max-width:560px;margin-left:auto;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle,rgba(226,151,194,.13),rgba(85,83,166,.05) 44%,transparent 68%)}
.sina-symbol:before{content:"";position:absolute;inset:17%;border:1px solid rgba(231,166,200,.2);border-radius:50%;box-shadow:inset 0 0 65px rgba(231,166,200,.05),0 0 75px rgba(121,113,216,.08)}
.sina-symbol span{position:relative;z-index:3;font:600 clamp(45px,5vw,78px)/.88 'Space Grotesk';letter-spacing:-.06em;text-align:center;color:#f8eef4;text-shadow:0 0 35px rgba(231,166,200,.28)}
.symbol-orbit{position:absolute;border-radius:50%;border:1px solid rgba(231,166,200,.2)}
.orbit-a{inset:5%;transform:rotate(18deg);border-style:dashed}
.orbit-b{inset:28%;border-color:rgba(143,146,255,.3)}
.symbol-line{position:absolute;width:72%;height:1px;background:linear-gradient(90deg,transparent,rgba(231,166,200,.55),transparent);transform:rotate(-35deg)}
.symbol-point{position:absolute;width:10px;height:10px;border-radius:50%;background:#f4c5de;box-shadow:0 0 24px #e7a6c8}
.point-a{top:18%;right:24%}.point-b{left:13%;bottom:34%;width:7px;height:7px}.point-c{right:15%;bottom:20%;width:5px;height:5px;background:#9ca0ff;box-shadow:0 0 20px #8f92ff}
.sina-intro{padding:70px 0 130px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sina-intro p{max-width:920px;margin:0 auto;text-align:center;font:500 clamp(25px,3.5vw,46px)/1.35 'Space Grotesk';letter-spacing:-.035em;color:#d9dce4}
.sina-chapters{padding:135px 0}
.sina-chapter{display:grid;grid-template-columns:110px minmax(0,820px);justify-content:center;gap:45px;padding:75px 0;border-bottom:1px solid var(--line)}
.sina-chapter:first-child{padding-top:0}
.chapter-number{font:600 13px 'Space Grotesk';letter-spacing:.16em;color:var(--sina-accent);padding-top:12px}
.sina-chapter h2{font:600 clamp(33px,4vw,58px)/1.02 'Space Grotesk';letter-spacing:-.05em;margin:0 0 30px}
.sina-chapter p{font-size:19px;line-height:1.9;color:#b8c1ce;margin:0 0 22px}
.sina-chapter .chapter-question{font:500 26px/1.5 'Space Grotesk';color:#eee3ea;margin-top:42px}
.sina-epilog{padding:135px max(30px,8vw);margin-bottom:100px;border:1px solid rgba(231,166,200,.16);border-radius:30px;text-align:center;background:radial-gradient(circle at 50% 0,rgba(231,166,200,.11),transparent 48%),rgba(255,255,255,.018);position:relative;overflow:hidden}
.sina-epilog blockquote{max-width:950px;margin:35px auto 0;font:500 clamp(29px,4vw,54px)/1.35 'Space Grotesk';letter-spacing:-.04em;color:#f1e8ed}
.epilog-mark{display:flex;justify-content:center;align-items:center;gap:13px;margin-top:55px}
.epilog-mark span{display:block;width:5px;height:5px;border-radius:50%;background:var(--sina-accent);box-shadow:0 0 15px var(--sina-accent)}
.epilog-mark span:nth-child(2){width:70px;height:1px;border-radius:0;background:linear-gradient(90deg,transparent,var(--sina-accent),transparent)}
@media(max-width:950px){.sina-hero{grid-template-columns:1fr;gap:30px;min-height:auto;padding-top:150px}.sina-symbol{width:min(82vw,500px);margin:0 auto}.back-link{margin-bottom:42px}.sina-chapter{grid-template-columns:70px minmax(0,1fr);gap:25px}}
@media(max-width:600px){.sina-hero{padding-top:115px;padding-bottom:70px}.sina-hero h1{font-size:58px}.sina-lead{font-size:17px}.sina-symbol{width:90vw}.sina-intro{padding:65px 0 80px}.sina-chapters{padding:80px 0}.sina-chapter{grid-template-columns:1fr;gap:18px;padding:55px 0}.chapter-number{padding:0}.sina-chapter p{font-size:17px}.sina-epilog{padding:80px 22px;margin-bottom:70px}.sina-page .site-footer{padding-bottom:35px}}

.sina-audio{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.72fr);gap:70px;align-items:center;padding:105px 0;border-bottom:1px solid var(--line)}
.sina-audio-copy h2{font:600 clamp(34px,4.8vw,66px)/1.02 'Space Grotesk';letter-spacing:-.055em;margin:18px 0 24px;max-width:780px}
.sina-audio-copy>p:last-child{max-width:660px;font-size:18px;line-height:1.75;color:#b8c1ce}
.sina-player{position:relative;padding:42px;border:1px solid rgba(231,166,200,.17);border-radius:28px;background:radial-gradient(circle at 25% 0,rgba(231,166,200,.13),transparent 43%),rgba(255,255,255,.025);box-shadow:0 24px 80px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.035);overflow:hidden}
.sina-player:before{content:"";position:absolute;inset:auto -15% -55% 25%;height:230px;background:radial-gradient(circle,rgba(143,146,255,.17),transparent 68%);pointer-events:none}
.sina-player audio{position:relative;z-index:2;display:block;width:100%;height:54px;filter:drop-shadow(0 12px 25px rgba(0,0,0,.24));accent-color:var(--sina-accent)}
.player-mark{height:86px;display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:26px}
.player-mark span{display:block;width:4px;border-radius:9px;background:linear-gradient(180deg,var(--sina-accent),var(--sina-accent-2));box-shadow:0 0 18px rgba(231,166,200,.3);animation:sina-wave 1.8s ease-in-out infinite}
.player-mark span:nth-child(1),.player-mark span:nth-child(5){height:28px}.player-mark span:nth-child(2),.player-mark span:nth-child(4){height:54px;animation-delay:.18s}.player-mark span:nth-child(3){height:78px;animation-delay:.36s}
@keyframes sina-wave{0%,100%{transform:scaleY(.72);opacity:.62}50%{transform:scaleY(1);opacity:1}}
@media(max-width:950px){.sina-audio{grid-template-columns:1fr;gap:38px;padding:90px 0}.sina-player{max-width:680px;width:100%}}
@media(max-width:600px){.sina-audio{padding:70px 0}.sina-player{padding:28px 20px;border-radius:22px}.player-mark{height:70px;margin-bottom:20px}}

.project-link{display:inline-flex;align-items:center;gap:10px;margin-top:28px;padding:12px 17px;border:1px solid rgba(114,215,255,.28);border-radius:999px;background:rgba(114,215,255,.055);color:#dff7ff;font-size:13px;font-weight:650;transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease}.project-link:hover,.project-link:focus-visible{transform:translateY(-2px);border-color:rgba(114,215,255,.62);background:rgba(114,215,255,.11);box-shadow:0 12px 30px rgba(46,170,220,.12);outline:none}.project-link span{color:var(--accent);font-size:15px}


/* Einheitliches Hamburger-Menü */
.desktop-nav{display:none!important}
.menu-button{display:flex;width:44px;height:44px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.025);flex-direction:column;justify-content:center;gap:5px;padding:0 12px;cursor:pointer;color:#fff;transition:border-color .2s ease,background .2s ease}
.menu-button:hover,.menu-button:focus-visible{border-color:rgba(114,215,255,.45);background:rgba(114,215,255,.06);outline:none}
.menu-button span{height:1px;background:#fff;width:100%;transition:transform .25s ease,opacity .25s ease}
.menu-button[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-button[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-button[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-nav{display:flex;position:fixed;top:94px;right:max(24px,calc((100vw - var(--max))/2));left:auto;width:min(360px,calc(100vw - 32px));padding:22px;background:rgba(13,19,30,.97);backdrop-filter:blur(22px);border:1px solid var(--line);border-radius:18px;box-shadow:0 28px 90px rgba(0,0,0,.52);flex-direction:column;gap:4px;opacity:0;visibility:hidden;transform:translateY(-10px) scale(.98);transform-origin:top right;transition:opacity .22s ease,transform .22s ease,visibility .22s ease;z-index:60}
.mobile-nav.open{opacity:1;visibility:visible;transform:none}
.mobile-nav>a,.nav-group>a{display:block;padding:12px 13px;border-radius:10px;color:#d8e0eb;font-size:14px;font-weight:600}
.mobile-nav>a:hover,.nav-group>a:hover,.nav-submenu a:hover{background:rgba(114,215,255,.07);color:#fff}
.nav-group{padding:0}
.nav-submenu{margin:0 0 5px 13px;padding:3px 0 4px 14px;border-left:1px solid rgba(114,215,255,.2);display:flex;flex-direction:column;gap:2px}
.nav-submenu a{padding:8px 10px;border-radius:8px;color:#91a0b4;font-size:13px}
@media(max-width:600px){.mobile-nav{top:80px;right:14px}}

/* Rechtliche Seiten */
.legal-page{background:radial-gradient(circle at 82% 8%,rgba(55,122,160,.12),transparent 28%),var(--bg)}
.legal-hero{padding-top:190px;padding-bottom:105px;border-bottom:1px solid var(--line)}
.legal-hero h1{max-width:950px;margin:22px 0 28px;font:700 clamp(68px,9vw,132px)/.86 'Space Grotesk',Inter,Arial,sans-serif;letter-spacing:-.075em}
.legal-hero h1 span{color:#8492a7}
.legal-hero>p:last-child{color:var(--muted);font-size:18px}
.legal-layout{display:grid;grid-template-columns:260px minmax(0,820px);justify-content:space-between;gap:90px;padding-top:115px;padding-bottom:140px}
.legal-index{position:sticky;top:125px;align-self:start;padding:28px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.02)}
.legal-index span{font:700 13px 'Space Grotesk',Inter,Arial,sans-serif;color:var(--accent)}
.legal-index p{margin:18px 0 0;color:#8996a9;font-size:13px;line-height:1.7}
.legal-content section{padding:0 0 65px;margin:0 0 65px;border-bottom:1px solid var(--line)}
.legal-content section:last-of-type{margin-bottom:0}
.legal-content h2{margin:15px 0 28px;font:700 clamp(32px,4.2vw,57px)/1 'Space Grotesk',Inter,Arial,sans-serif;letter-spacing:-.05em}
.legal-content p,.legal-content li{color:#b8c2d0;font-size:18px;line-height:1.85}
.legal-content strong{color:#fff}
.legal-muted{color:#8b98aa}
.legal-content ul{padding-left:22px}
.legal-content li+li{margin-top:9px}
.legal-content blockquote{margin:75px 0 0;padding:38px 42px;border:1px solid rgba(114,215,255,.18);border-radius:22px;background:rgba(114,215,255,.035);font:600 clamp(24px,3vw,39px)/1.4 'Space Grotesk',Inter,Arial,sans-serif;letter-spacing:-.035em;color:#e8f6fb}
.text-link{color:var(--accent);border-bottom:1px solid rgba(114,215,255,.35)}
@media(max-width:850px){.legal-layout{grid-template-columns:1fr;gap:55px}.legal-index{position:static;max-width:480px}.legal-hero{padding-top:150px}}
@media(max-width:600px){.legal-hero{padding-top:125px;padding-bottom:75px}.legal-hero h1{font-size:62px}.legal-layout{padding-top:75px;padding-bottom:95px}.legal-content section{padding-bottom:48px;margin-bottom:48px}.legal-content p,.legal-content li{font-size:16px}.legal-content blockquote{padding:28px 24px}}