:root{
  --tech-blue:#00b4d8;--tech-green:#00bd9d;--tech-purple:#9d4edd;--tech-orange:#ff9e00;--danger:#ff6b6b;
  --dark-bg:#080b11;--dark-card:#111722;--dark-card-2:#0d121b;--dark-border:#273143;
  --text-primary:#f3f6fb;--text-secondary:#abb5c8;--text-muted:#78839a;
  --radius-xl:36px;--radius-lg:28px;--radius-md:20px;--shadow:0 24px 64px rgba(0,0,0,.30)
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}
body{margin:0;min-height:100vh;font-family:Inter,"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text-primary);line-height:1.68;background:radial-gradient(circle at 14% 5%,rgba(0,180,216,.14),transparent 30%),radial-gradient(circle at 87% 9%,rgba(157,78,221,.10),transparent 28%),linear-gradient(180deg,#080a0f 0%,#0a0e15 54%,#080b11 100%)}
body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.15;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,#000,transparent 82%)}
a{color:inherit}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:14px;z-index:100;background:var(--tech-blue);color:#031117;padding:10px 15px;border-radius:10px;font-weight:800}.skip-link:focus{left:14px}
:focus-visible{outline:3px solid color-mix(in srgb,var(--tech-blue) 72%,white);outline-offset:4px}
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);background:rgba(8,11,17,.82);border-bottom:1px solid rgba(255,255,255,.08)}
.navbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:950;letter-spacing:.04em;flex:none}
.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(0,180,216,.18),rgba(0,189,157,.14));border:1px solid rgba(0,180,216,.34)}
.brand-text{line-height:1;font-size:1.13rem}.brand-text span:first-child,.footer-logo span:first-child{display:block;color:var(--tech-blue)}.brand-text span:last-child,.footer-logo span:last-child{display:block;color:var(--tech-green)}
.nav-links{display:flex;align-items:center;justify-content:flex-end;gap:5px;flex-wrap:wrap}.nav-links a{padding:8px 11px;border-radius:999px;text-decoration:none;color:var(--text-secondary);font-size:.93rem;transition:.2s ease}.nav-links a:hover,.nav-links a.active{color:var(--text-primary);background:rgba(255,255,255,.065)}
.hero{padding:80px 0 66px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(350px,.92fr);gap:54px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:21px;color:var(--tech-green);font-size:.78rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--tech-green);box-shadow:0 0 16px var(--tech-green)}
.hero h1,.page-hero h1{margin:0;font-size:clamp(3rem,7.3vw,7.2rem);line-height:.9;letter-spacing:-.065em}.page-hero h1{font-size:clamp(2.65rem,6vw,5.35rem)}
.gradient-text{background:linear-gradient(90deg,var(--tech-blue),var(--tech-green) 60%,#bdfff4);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-subtitle,.page-hero>div>p{max-width:800px;margin:25px 0 0;color:var(--text-secondary);font-size:clamp(1.05rem,2vw,1.3rem)}.hero-subtitle strong,.page-hero strong{color:var(--text-primary)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.lynx-button{--mx:50%;--my:50%;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:53px;padding:0 24px;overflow:hidden;border:1px solid rgba(0,180,216,.38);border-radius:999px;text-decoration:none;font-weight:900;background:radial-gradient(circle at var(--mx) var(--my),rgba(255,255,255,.18),transparent 30%),linear-gradient(135deg,rgba(0,180,216,.23),rgba(0,189,157,.18));box-shadow:0 14px 34px rgba(0,0,0,.27);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.lynx-button::after{content:"";position:absolute;inset:2px;border-radius:inherit;background:linear-gradient(120deg,transparent 8%,rgba(255,255,255,.14),transparent 35%);transform:translateX(-120%);transition:transform .55s ease}.lynx-button:hover{border-color:rgba(0,189,157,.75);box-shadow:0 18px 44px rgba(0,180,216,.17)}.lynx-button:hover::after{transform:translateX(120%)}.lynx-button.secondary{border-color:rgba(255,255,255,.13);background:rgba(255,255,255,.04);color:var(--text-secondary)}
.hero-panel{position:relative;min-height:420px;overflow:hidden;border:1px solid rgba(255,255,255,.11);border-radius:40px;background:radial-gradient(circle at 50% 45%,rgba(0,189,157,.4),transparent 34%),radial-gradient(circle at 76% 82%,rgba(0,180,216,.2),transparent 32%),linear-gradient(140deg,rgba(255,255,255,.075),rgba(255,255,255,.02));box-shadow:0 30px 90px rgba(0,0,0,.34)}
.hero-panel::before{content:"";position:absolute;inset:-45%;background:conic-gradient(from 120deg,transparent,rgba(0,180,216,.2),transparent,rgba(157,78,221,.16),transparent);animation:slowspin 18s linear infinite}.hero-orb{position:absolute;left:50%;top:50%;width:245px;height:245px;border-radius:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,rgba(0,180,216,.72),rgba(0,189,157,.8),rgba(157,78,221,.38));box-shadow:0 0 78px rgba(0,189,157,.24)}
.hero-info{position:absolute;padding:19px 22px;border:1px solid rgba(255,255,255,.12);border-radius:22px;background:rgba(10,14,21,.76);backdrop-filter:blur(17px);box-shadow:0 20px 60px rgba(0,0,0,.23)}.hero-info small{display:block;color:var(--text-secondary)}.hero-info strong{display:block;margin-top:3px;color:var(--tech-green);font-size:1.25rem}.hero-info.one{left:27px;top:39px}.hero-info.two{right:29px;bottom:44px}@keyframes slowspin{to{transform:rotate(360deg)}}
.section{padding:62px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px}.section-head h2{margin:0;font-size:clamp(2rem,4vw,3.2rem);line-height:1;letter-spacing:-.045em}.section-head p{max-width:720px;margin:10px 0 0;color:var(--text-secondary)}.status-pill{display:inline-flex;align-items:center;white-space:nowrap;padding:9px 13px;border:1px solid rgba(0,189,157,.24);border-radius:999px;color:var(--tech-green);background:rgba(0,189,157,.07);font-size:.88rem;font-weight:800}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.apple-card{--rx:0deg;--ry:0deg;--mx:50%;--my:50%;--accent:var(--tech-blue);position:relative;display:flex;min-height:315px;flex-direction:column;padding:28px;overflow:hidden;border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-lg);background:radial-gradient(circle at var(--mx) var(--my),color-mix(in srgb,var(--accent) 14%,transparent),transparent 31%),linear-gradient(180deg,rgba(255,255,255,.052),rgba(255,255,255,.022)),var(--dark-card-2);box-shadow:var(--shadow);transform:perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));transform-style:preserve-3d;transition:transform .18s ease,border-color .22s ease,box-shadow .22s ease}
a.apple-card{text-decoration:none}.apple-card::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg,transparent 18%,rgba(255,255,255,.10),transparent 42%);transform:translateX(-125%);transition:transform .72s ease}.apple-card:hover{border-color:color-mix(in srgb,var(--accent) 45%,rgba(255,255,255,.17));box-shadow:0 30px 74px rgba(0,0,0,.34)}.apple-card:hover::before{transform:translateX(125%)}
.card-icon{width:62px;height:62px;display:grid;place-items:center;margin-bottom:23px;border:1px solid color-mix(in srgb,var(--accent) 38%,rgba(255,255,255,.08));border-radius:19px;background:color-mix(in srgb,var(--accent) 13%,rgba(255,255,255,.03));font-size:1.8rem;transform:translateZ(24px)}.card-kicker{margin-bottom:13px;color:var(--accent);font-size:.76rem;font-weight:950;letter-spacing:.15em;text-transform:uppercase;transform:translateZ(20px)}
.apple-card h3{margin:0;font-size:1.48rem;line-height:1.18;letter-spacing:-.025em;transform:translateZ(22px)}.apple-card p{margin:17px 0 0;color:var(--text-secondary);transform:translateZ(16px)}.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:21px}.card-tags span,.badge-line span{padding:6px 10px;border:1px solid rgba(255,255,255,.11);border-radius:999px;background:rgba(255,255,255,.03);color:var(--text-secondary);font-size:.84rem}.card-action{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:24px;font-weight:900;transform:translateZ(20px)}.card-action span{color:var(--accent);transition:transform .2s ease}.apple-card:hover .card-action span{transform:translateX(4px)}
.page-hero{padding:58px 0 31px}.breadcrumb{display:inline-flex;gap:9px;margin-bottom:17px;color:var(--text-muted);font-size:.94rem}.breadcrumb a{color:var(--tech-blue);text-decoration:none}.lesson-intro{display:grid;grid-template-columns:1.08fr .92fr;gap:20px;margin-top:32px}
.panel-card,.intro-card,.quick-box,.detail-card,.safety-card,.download-card,.tool-card,.contact-card,.notice-card{border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.022));box-shadow:0 20px 50px rgba(0,0,0,.21)}.intro-card,.quick-box,.panel-card,.contact-card,.notice-card{padding:28px}.intro-card h2,.quick-box h2,.panel-card h2,.contact-card h2,.notice-card h2{margin:0 0 13px;font-size:1.55rem}.intro-card p,.panel-card p,.contact-card p,.notice-card p{margin:0;color:var(--text-secondary)}
.check-list{display:grid;gap:9px;margin:21px 0 0;padding:0;list-style:none}.check-list li{display:flex;gap:10px;color:var(--text-secondary)}.check-list li::before{content:"✓";color:var(--tech-green);font-weight:950}.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.quick-tile{padding:15px;border:1px solid rgba(255,255,255,.10);border-radius:17px;background:rgba(255,255,255,.03)}.quick-tile strong{display:block}.quick-tile small{display:block;margin-top:3px;color:var(--text-secondary)}
.module-browser{display:grid;gap:24px;margin-top:25px}.module-row{padding:21px;border:1px solid rgba(255,255,255,.085);border-radius:var(--radius-lg);background:rgba(255,255,255,.021)}.module-row-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.module-row h3{margin:0;font-size:1.3rem}.module-row p{margin:3px 0 0;color:var(--text-secondary)}
.rail-controls{display:flex;gap:8px}.rail-button{width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.13);border-radius:50%;color:var(--text-primary);background:rgba(255,255,255,.045);cursor:pointer;transition:.2s ease}.rail-button:hover{border-color:rgba(0,180,216,.5);background:rgba(0,180,216,.1)}.rail-button:disabled{opacity:.3;cursor:default}
.rail-shell{position:relative}.rail-shell::after{content:"";position:absolute;top:0;right:0;bottom:10px;width:58px;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(13,18,27,.93));opacity:var(--fade-right,1);transition:opacity .2s ease}.card-rail{display:flex;gap:13px;overflow-x:auto;padding:3px 40px 13px 2px;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:rgba(0,180,216,.48) rgba(255,255,255,.045)}.card-rail::-webkit-scrollbar{height:7px}.card-rail::-webkit-scrollbar-track{background:rgba(255,255,255,.045);border-radius:999px}.card-rail::-webkit-scrollbar-thumb{background:rgba(0,180,216,.48);border-radius:999px}
.topic-link{--rx:0deg;--ry:0deg;--mx:50%;--my:50%;--accent:var(--tech-blue);min-width:215px;max-width:215px;min-height:138px;display:flex;flex-direction:column;justify-content:space-between;padding:17px;scroll-snap-align:start;border:1px solid rgba(255,255,255,.10);border-radius:21px;color:inherit;text-decoration:none;background:radial-gradient(circle at var(--mx) var(--my),color-mix(in srgb,var(--accent) 18%,transparent),transparent 37%),rgba(255,255,255,.035);box-shadow:0 13px 30px rgba(0,0,0,.17);transform:perspective(800px) rotateX(var(--rx)) rotateY(var(--ry));transition:transform .18s ease,border-color .2s ease,box-shadow .2s ease}.topic-link:hover{border-color:color-mix(in srgb,var(--accent) 50%,rgba(255,255,255,.2));box-shadow:0 18px 40px rgba(0,0,0,.27);transform:perspective(800px) rotateX(var(--rx)) rotateY(var(--ry)) translateY(-3px)}
.mini-icon{width:39px;height:39px;display:grid;place-items:center;border:1px solid color-mix(in srgb,var(--accent) 35%,rgba(255,255,255,.08));border-radius:13px;background:color-mix(in srgb,var(--accent) 13%,rgba(255,255,255,.03))}.topic-link strong{display:block;margin-top:12px;font-size:1.08rem}.topic-link small{display:block;margin-top:2px;color:var(--text-secondary);line-height:1.4}
.learning-content{padding-bottom:32px}.lesson-block{margin-top:52px;scroll-margin-top:105px}.lesson-block>h2{margin:0 0 16px;font-size:clamp(1.7rem,3vw,2.45rem);letter-spacing:-.035em}.lesson-number{color:var(--text-muted);font-size:.8em}.detail-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:17px}.detail-card{padding:23px}.detail-card h3{margin:0 0 11px;color:var(--tech-blue);font-size:1.27rem}.detail-card p{margin:0 0 13px;color:var(--text-secondary)}
.fact-list{display:grid;gap:10px;margin-top:17px}.fact-item{padding:13px 14px;border:1px solid rgba(255,255,255,.085);border-radius:15px;background:rgba(255,255,255,.028)}.fact-item strong{display:block;margin-bottom:3px;color:var(--text-primary)}.fact-item span{color:var(--text-secondary)}.more-details{margin-top:14px;border:1px solid rgba(255,255,255,.10);border-radius:16px;background:rgba(255,255,255,.032);overflow:hidden}.more-details summary{padding:14px 16px;cursor:pointer;list-style:none;font-weight:900}.more-details summary::-webkit-details-marker{display:none}.more-details summary::after{content:"+";float:right;color:var(--tech-green)}.more-details[open] summary::after{content:"–"}.more-details>div{padding:0 16px 16px;color:var(--text-secondary)}
.formula{display:inline-flex;align-items:center;margin:7px 0;padding:10px 13px;border:1px solid rgba(0,180,216,.23);border-radius:13px;background:rgba(0,180,216,.07);color:var(--text-primary);font-weight:950}.term-list{display:grid;gap:8px;margin:14px 0 0;padding:0;list-style:none}.term-list strong{color:var(--tech-green)}.safety-card{padding:27px;border-color:rgba(255,158,0,.34);background:linear-gradient(180deg,rgba(255,158,0,.075),rgba(255,255,255,.02))}.safety-card h2,.safety-card h3{color:var(--tech-orange)}.safety-card p,.safety-card li{color:var(--text-secondary)}.topic-back{display:inline-flex;margin-top:16px;color:var(--tech-blue);font-size:.9rem;text-decoration:none}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px}.tool-grid,.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool-card,.download-card{padding:24px}.tool-card h3,.download-card h3{margin:0 0 9px;color:var(--tech-blue)}.tool-card p,.download-card p{margin:0;color:var(--text-secondary)}.badge-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}
.planned{position:relative;overflow:hidden}.planned::after{content:"Geplant";position:absolute;top:18px;right:-34px;width:130px;padding:5px 0;transform:rotate(38deg);background:rgba(157,78,221,.18);color:#dcb7ff;text-align:center;font-size:.72rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.quiet-note{margin-top:20px;padding:18px 20px;border-left:3px solid var(--tech-green);border-radius:0 15px 15px 0;background:rgba(0,189,157,.06);color:var(--text-secondary)}
.site-footer{margin-top:68px;border-top:1px solid rgba(255,255,255,.085);background:rgba(6,8,12,.64)}.footer-main{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:40px;padding:51px 0 32px}.footer-logo{display:inline-block;font-size:2.05rem;line-height:.9;font-weight:950;letter-spacing:-.04em;text-decoration:none}.footer-main p,.footer-main a{color:var(--text-secondary)}.footer-main a{text-decoration:none}.footer-main a:hover{color:var(--tech-blue)}.footer-title{margin-bottom:12px;font-weight:950}.footer-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.legal-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:22px 0 31px;border-top:1px solid rgba(255,255,255,.075);color:var(--text-muted);font-size:.9rem}.legal-links{display:flex;gap:12px;flex-wrap:wrap}.legal-links a{color:var(--text-secondary);text-decoration:none}.legal-links a:hover{color:var(--tech-green)}
@media(max-width:980px){.hero-grid,.lesson-intro,.footer-main{grid-template-columns:1fr}.card-grid,.content-grid,.tool-grid,.download-grid{grid-template-columns:1fr 1fr}.hero-panel{min-height:350px}}
@media(max-width:760px){.container{width:min(100% - 28px,1180px)}.navbar{align-items:flex-start;flex-direction:column;padding:14px 0}.nav-links{justify-content:flex-start;flex-wrap:nowrap;width:100%;overflow-x:auto;padding-bottom:4px}.hero{padding:47px 0}.hero-grid{gap:30px}.hero-actions{flex-direction:column}.lynx-button{width:100%}.card-grid,.detail-grid,.content-grid,.tool-grid,.download-grid,.quick-grid{grid-template-columns:1fr}.apple-card{min-height:275px;padding:23px}.section-head{display:block}.status-pill{margin-top:14px}.hero-info{position:relative;inset:auto!important;margin:17px}.hero-orb{width:205px;height:205px}.module-row-head{align-items:flex-start}.rail-controls{display:none}.topic-link{min-width:200px;max-width:200px}.footer-main{gap:25px}.planned::after{right:-38px}}
@media(max-width:430px){.hero h1,.page-hero h1{letter-spacing:-.052em}.hero-panel{min-height:320px}.module-row{padding:17px}.topic-link{min-width:185px;max-width:185px}.section{padding:49px 0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.apple-card,.topic-link{transform:none!important}}

/* Themen-Browser: innerhalb der Seite bleiben und am Desktop fünf Karten zeigen */
.module-browser,.module-row,.rail-shell{min-width:0;max-width:100%}
.card-rail{width:100%;max-width:100%;overflow-x:auto}
@media(min-width:981px){
  .topic-link{flex:0 0 calc((100% - 52px)/5);min-width:calc((100% - 52px)/5);max-width:calc((100% - 52px)/5)}
}

.topic-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}
.topic-actions a{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border:1px solid rgba(0,180,216,.22);border-radius:999px;background:rgba(0,180,216,.06);color:var(--text-secondary);text-decoration:none;font-size:.88rem;font-weight:800}
.topic-actions a:hover{border-color:rgba(0,189,157,.55);color:var(--text-primary)}
.floating-top{position:fixed;right:22px;bottom:22px;z-index:30;width:46px;height:46px;display:grid;place-items:center;border:1px solid rgba(0,180,216,.38);border-radius:50%;background:rgba(9,14,22,.88);backdrop-filter:blur(14px);box-shadow:0 12px 32px rgba(0,0,0,.3);color:var(--tech-blue);text-decoration:none;font-weight:950}

.calculator-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.calculator-card{padding:28px;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.052),rgba(255,255,255,.022));box-shadow:var(--shadow)}
.calculator-card h2{margin:0 0 8px;font-size:1.65rem}.calculator-card>p{margin:0;color:var(--text-secondary)}
.calc-hint{margin:18px 0;padding:13px 15px;border-left:3px solid var(--tech-green);border-radius:0 14px 14px 0;background:rgba(0,189,157,.06);color:var(--text-secondary);font-size:.92rem}
.calc-fields{display:grid;gap:13px}.calc-field{display:grid;gap:6px}.calc-field label{font-weight:850}.calc-field small{color:var(--text-muted)}
.calc-input{width:100%;min-height:48px;padding:10px 13px;border:1px solid rgba(255,255,255,.13);border-radius:14px;background:#0b111a;color:var(--text-primary);font:inherit}
.calc-input:focus{border-color:var(--tech-blue);outline:none;box-shadow:0 0 0 3px rgba(0,180,216,.12)}
.number-stepper{position:relative;min-width:0}.number-stepper .calc-input{padding-right:44px;-moz-appearance:textfield}.number-stepper .calc-input::-webkit-outer-spin-button,.number-stepper .calc-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.stepper-controls{position:absolute;top:5px;right:5px;bottom:5px;width:32px;display:grid;grid-template-rows:1fr 1fr;overflow:hidden;border:1px solid rgba(0,180,216,.34);border-radius:10px;background:rgba(0,180,216,.09)}.stepper-button{display:grid;place-items:center;padding:0;border:0;background:transparent;color:#63ddf5;font:900 .9rem/1 system-ui;cursor:pointer}.stepper-button+ .stepper-button{border-top:1px solid rgba(0,180,216,.25);color:#51d9bd}.stepper-button:hover,.stepper-button:focus-visible{outline:none;background:rgba(0,189,157,.2);color:#fff}
.calc-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.calc-button{min-height:45px;padding:0 17px;border:1px solid rgba(0,180,216,.35);border-radius:999px;background:linear-gradient(135deg,rgba(0,180,216,.18),rgba(0,189,157,.14));color:var(--text-primary);font:inherit;font-weight:900;cursor:pointer}.calc-button.secondary{border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.035);color:var(--text-secondary)}
.calc-result{min-height:72px;margin-top:18px;padding:16px;border:1px solid rgba(0,189,157,.22);border-radius:16px;background:rgba(0,189,157,.055);color:var(--text-secondary)}.calc-result strong{color:var(--tech-green)}.calc-result.error{border-color:rgba(255,107,107,.32);background:rgba(255,107,107,.06);color:#ffb0b0}
.tool-card.available{border-color:rgba(0,189,157,.24)}.tool-card .card-action{margin-top:18px;padding-top:0}
.in-progress{position:relative;overflow:hidden}
.in-progress::after{content:"NOCH IN ARBEIT";position:absolute;top:22px;right:-54px;width:190px;padding:7px 0;transform:rotate(38deg);background:linear-gradient(135deg,#4f2b70,#704198);color:#f1dfff;text-align:center;font-size:.68rem;font-weight:950;letter-spacing:.08em;box-shadow:0 8px 20px rgba(0,0,0,.22)}
.quality-link-card{position:relative;display:flex;min-height:210px;flex-direction:column;padding:28px;color:inherit;text-decoration:none;overflow:hidden}
.quality-link-card::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg,transparent 15%,rgba(255,255,255,.08),transparent 38%);transform:translateX(-120%);transition:transform .65s ease}
.quality-link-card:hover{border-color:rgba(0,189,157,.4);transform:translateY(-3px)}
.quality-link-card:hover::before{transform:translateX(120%)}
.quality-link-card .card-action{margin-top:auto;padding-top:22px}

@media(max-width:980px){.calculator-grid{grid-template-columns:1fr}}
@media(max-width:760px){.floating-top{right:14px;bottom:14px}.topic-actions{flex-direction:column}.topic-actions a{justify-content:center}.calc-actions{flex-direction:column}.calc-button{width:100%}}

.calc-unit-field{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:10px}.calc-select{width:100%;min-height:48px;padding:10px 13px;border:1px solid rgba(255,255,255,.13);border-radius:14px;background:#0b111a;color:var(--text-primary);font:inherit}.calc-select:focus{border-color:var(--tech-blue);outline:none;box-shadow:0 0 0 3px rgba(0,180,216,.12)}
.search-shell{max-width:900px}.search-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;margin:25px 0 18px}.search-input{min-height:56px;padding:12px 18px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:#0b111a;color:var(--text-primary);font:inherit;font-size:1.05rem}.search-input:focus{border-color:var(--tech-blue);outline:none;box-shadow:0 0 0 4px rgba(0,180,216,.12)}.search-button{min-height:56px;padding:0 24px;border:1px solid rgba(0,189,157,.38);border-radius:18px;background:linear-gradient(135deg,rgba(0,180,216,.22),rgba(0,189,157,.18));color:var(--text-primary);font:inherit;font-weight:900;cursor:pointer}.search-meta{min-height:28px;color:var(--text-secondary)}.search-results{display:grid;gap:14px;margin-top:20px}.search-result{display:block;padding:21px;border:1px solid rgba(255,255,255,.1);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.022));color:inherit;text-decoration:none;transition:transform .2s ease,border-color .2s ease}.search-result:hover{transform:translateY(-2px);border-color:rgba(0,189,157,.42)}.search-result small{display:block;margin-bottom:6px;color:var(--tech-green);font-weight:850}.search-result strong{display:block;font-size:1.2rem}.search-result p{margin:8px 0 0;color:var(--text-secondary)}.search-empty{padding:24px;border:1px dashed rgba(255,255,255,.14);border-radius:20px;color:var(--text-secondary)}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:600px){.calc-unit-field,.search-form{grid-template-columns:1fr}.search-button{width:100%}}