:root{
  --bg:#070a0d;
  --bg-soft:#0b1015;
  --panel:#10161d;
  --panel-strong:#141c24;
  --text:#f4f7fa;
  --muted:#9da9b5;
  --line:#202a34;
  --line-bright:#2d3a46;
  --accent:#31d7e7;
  --accent-light:#91f5ff;
  --accent-dark:#087f8b;
  --container:min(1200px,calc(100% - 48px));
  --radius:24px;
  --shadow:0 28px 80px rgba(0,0,0,.34);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  overflow-x:hidden;
  background:
    radial-gradient(circle at 82% 8%,rgba(49,215,231,.055),transparent 25rem),
    linear-gradient(180deg,#080b0f 0%,#0b1015 34%,#070a0d 100%);
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
.container{width:var(--container);margin-inline:auto}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(7,10,13,.92);
  border-bottom:1px solid rgba(45,58,70,.7);
  box-shadow:0 12px 40px rgba(0,0,0,.16);
  backdrop-filter:blur(18px);
}
.topbar{
  background:#050709;
  border-bottom:1px solid rgba(255,255,255,.055);
  color:#aeb9c3;
  font-size:12px;
  letter-spacing:.02em;
}
.topbar p{margin:0}
.topbar__inner,.topbar__meta{display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar__inner{min-height:36px}
.topbar__inner>p::before{
  content:"";
  display:inline-block;
  width:7px;
  height:7px;
  margin-right:9px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 14px var(--accent);
}
.topbar__meta a{transition:color .2s ease}
.topbar__meta a:hover{color:var(--accent-light)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:82px}
.brand{display:flex;align-items:center;gap:13px;min-width:0}
.brand__mark{
  position:relative;
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  overflow:hidden;
  border:1px solid rgba(145,245,255,.5);
  border-radius:13px;
  background:linear-gradient(145deg,var(--accent-light),var(--accent) 48%,var(--accent-dark));
  color:#031316;
  font-weight:950;
  letter-spacing:-.05em;
  box-shadow:0 10px 28px rgba(49,215,231,.18);
}
.brand__mark::after{
  content:"";
  position:absolute;
  inset:4px;
  border:1px solid rgba(3,19,22,.22);
  border-radius:9px;
}
.brand__text{display:grid}
.brand__text strong{font-size:22px;line-height:1.05;letter-spacing:-.035em}
.brand__text small{margin-top:4px;color:#7f8c98;font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  position:relative;
  padding:10px 10px;
  border-radius:10px;
  color:#d6dde4;
  font-size:13px;
  font-weight:750;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav a:not(.btn):hover,.nav a[aria-current="page"]:not(.btn){background:rgba(49,215,231,.075);color:var(--accent-light)}
.nav a[aria-current="page"]:not(.btn)::after{
  content:"";
  position:absolute;
  right:10px;
  bottom:4px;
  left:10px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
}
.nav-toggle{
  display:none;
  padding:10px 16px;
  border:1px solid var(--line-bright);
  border-radius:999px;
  background:#0d1319;
  color:#fff;
  font-weight:800;
}

/* Type and controls */
h1,h2,h3,h4{margin:0 0 16px;font-weight:900;letter-spacing:-.045em;line-height:.98;text-wrap:balance}
h1{font-size:clamp(48px,6.8vw,88px)}
h2{font-size:clamp(34px,4.4vw,58px)}
h3{font-size:27px}
h4{font-size:16px;letter-spacing:-.01em}
p{margin:0 0 16px}
.lead{max-width:760px;color:#c7d0d8;font-size:clamp(17px,1.5vw,20px)}
.muted{color:var(--muted)}
.eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 16px;
  color:var(--accent-light);
  font-size:12px;
  font-weight:850;
  letter-spacing:.2em;
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--accent)}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:50px;
  padding:13px 22px;
  border:1px solid transparent;
  border-radius:12px;
  background:linear-gradient(135deg,var(--accent-light),var(--accent) 52%,#17aeba);
  color:#041416;
  font-weight:850;
  box-shadow:0 12px 30px rgba(49,215,231,.13);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(49,215,231,.21);filter:saturate(1.08)}
.btn--ghost{border-color:var(--line-bright);background:#0d1319;color:#eef3f7;box-shadow:none}
.btn--ghost:hover{border-color:rgba(49,215,231,.55);background:#111a21}
.btn--small{min-height:42px;padding:10px 17px;border-radius:10px}

/* Home hero */
.hero{position:relative;min-height:calc(100svh - 118px);display:grid;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(4,7,9,.96) 0%,rgba(4,7,9,.78) 43%,rgba(4,7,9,.15) 76%),
    linear-gradient(180deg,rgba(5,8,10,.08),rgba(5,8,10,.36) 70%,#070a0d 100%);
}
.hero__content{position:relative;z-index:1;max-width:none;padding:84px 0}
.hero h1{max-width:900px;font-size:clamp(58px,6.35vw,92px);line-height:.88}
.hero h1 span{display:block;white-space:nowrap}
.hero .lead{max-width:680px;margin-bottom:22px}
.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.hero-badges span{
  padding:8px 12px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:9px;
  background:rgba(8,13,17,.68);
  color:#cbd5dd;
  font-size:13px;
  backdrop-filter:blur(8px);
}
.quickbar{border-block:1px solid var(--line);background:#090e13}
.quickbar__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.quickbar article{position:relative;padding:22px 24px}
.quickbar article:not(:last-child){border-right:1px solid var(--line)}
.quickbar article strong{display:block;margin-bottom:3px;color:#ecf2f6;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.quickbar article span{color:var(--muted);font-size:13px}

/* Sections and common cards */
.section{position:relative;padding:92px 0}
.section--dark{background:#0a0f14}
.section--panel{background:linear-gradient(180deg,#0d141a,#080c10)}
.section-head{width:var(--container);max-width:820px;margin:0 auto 38px;text-align:center}
.section-head--left{max-width:1200px;margin:0 auto 38px;text-align:left}
.section-head>p:last-child:not(.eyebrow){max-width:690px;color:var(--muted)}
.card-grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card,.price-card,.trainer-card,.metric,.contact-card,.form-card{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(20,28,36,.98),rgba(11,16,21,.98));
  box-shadow:0 16px 50px rgba(0,0,0,.18);
}
.card::before,.price-card::before,.trainer-card::before{
  content:"";
  position:absolute;
  inset:0 auto auto 0;
  width:90px;
  height:2px;
  background:linear-gradient(90deg,var(--accent),transparent);
}
.card{min-height:220px;padding:30px;transition:transform .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);border-color:#31414e}
.card p{color:#aeb9c3}
.card a:not(.btn){color:var(--accent-light);font-weight:800}
.accent-card{border-color:rgba(49,215,231,.35);background:linear-gradient(150deg,rgba(12,47,53,.82),rgba(11,17,22,.98))}
.split-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(38px,5vw,72px);align-items:center}
.split-grid--reverse>:first-child{order:2}
.image-frame{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  border-radius:28px;
  background:#10161d;
  box-shadow:var(--shadow);
}
.image-frame::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.03)}
.image-frame img{width:100%;height:100%;object-fit:cover;object-position:center}
.bullet-list{display:grid;gap:10px;margin:24px 0;padding:0;list-style:none}
.bullet-list li{position:relative;padding-left:25px;color:#d1d9e0}
.bullet-list li::before{content:"";position:absolute;left:0;top:.65em;width:9px;height:9px;border-radius:2px;background:var(--accent);box-shadow:0 0 12px rgba(49,215,231,.38)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{padding:30px 20px;text-align:center}
.metric strong{display:block;margin-bottom:8px;color:var(--accent-light);font-size:44px;line-height:1;letter-spacing:-.05em}
.metric span{color:var(--muted);font-size:14px}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.price-card{display:flex;min-height:400px;flex-direction:column;padding:30px}
.price-card--featured{
  border-color:rgba(49,215,231,.48);
  background:
    radial-gradient(circle at 80% 0,rgba(49,215,231,.16),transparent 45%),
    linear-gradient(150deg,#10252a,#0e151b 68%);
  box-shadow:0 24px 70px rgba(0,0,0,.28),0 0 0 1px rgba(49,215,231,.08);
  transform:translateY(-8px);
}
.label{
  align-self:flex-start;
  margin-bottom:24px;
  padding:6px 10px;
  border:1px solid #26333f;
  border-radius:7px;
  background:#0c1218;
  color:var(--accent-light);
  font-size:11px;
  font-weight:850;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.price-card h3{margin-bottom:10px}
.price{margin:12px 0 18px;color:#fff;font-size:52px;font-weight:950;line-height:1;letter-spacing:-.055em}
.price::after{content:" / Monat";color:#73818d;font-size:12px;font-weight:700;letter-spacing:.02em}
.price-card>p{color:var(--muted)}
.price-card ul{display:grid;gap:10px;margin:12px 0 28px;padding:0;list-style:none;color:#d5dde4}
.price-card li{position:relative;padding-left:24px}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}
.price-card .btn{align-self:stretch;margin-top:auto}

/* Subpages */
.page-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  margin-top:46px;
  padding:68px 64px;
  border:1px solid var(--line);
  border-radius:32px;
  background:
    linear-gradient(105deg,rgba(15,23,30,.98),rgba(10,16,21,.86)),
    radial-gradient(circle at 85% 40%,rgba(49,215,231,.2),transparent 25rem);
  box-shadow:0 28px 70px rgba(0,0,0,.18);
}
.page-hero::after{
  content:"";
  position:absolute;
  z-index:-1;
  top:-130px;
  right:-70px;
  width:420px;
  height:420px;
  border:1px solid rgba(49,215,231,.12);
  border-radius:50%;
  box-shadow:0 0 0 70px rgba(49,215,231,.025),0 0 0 140px rgba(49,215,231,.018);
}
.page-hero h1{max-width:980px;font-size:clamp(46px,6vw,78px)}
.page-hero .lead{margin-bottom:0}
.stack-lg{display:grid;gap:36px}
.offer-block{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:48px;
  align-items:center;
  padding:30px 30px 30px 42px;
  border:1px solid var(--line);
  border-radius:30px;
  background:linear-gradient(140deg,rgba(16,23,30,.94),rgba(9,14,19,.94));
}
.offer-block.reverse>:first-child{order:2}
.offer-block .image-frame{aspect-ratio:16/11;border-radius:22px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.course-table{width:100%;min-width:850px;border-collapse:collapse;background:#0c1217}
.course-table th,.course-table td{padding:19px 18px;border-bottom:1px solid var(--line);text-align:left}
.course-table thead th{background:#151e26;color:var(--accent-light);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.course-table tbody tr:last-child td{border-bottom:0}
.course-table tbody tr:hover td{background:#101920}
.course-table td:first-child,.course-table th:first-child{position:sticky;left:0;z-index:2;background:#151e26;font-weight:800}
.form-card{padding:34px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
label{display:grid;gap:8px;margin-bottom:16px;color:#dce3e9;font-weight:700}
input,select,textarea{
  width:100%;
  padding:14px 15px;
  border:1px solid #293642;
  border-radius:12px;
  outline:none;
  background:#0b1116;
  color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(49,215,231,.1)}
.checkbox{display:flex;align-items:flex-start;gap:10px;font-weight:500}
.checkbox input{width:auto;margin-top:6px}
.form-note{margin-top:14px;color:var(--muted);font-size:13px}
.form-success{margin:14px 0 0;padding:13px 15px;border:1px solid rgba(49,215,231,.35);border-radius:12px;background:rgba(49,215,231,.08);color:#c3faff;font-weight:700}
.trainer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.trainer-card{transition:transform .25s ease,border-color .25s ease}
.trainer-card:hover{transform:translateY(-5px);border-color:#33424f}
.trainer-card img{width:100%;height:420px;object-fit:cover}
.trainer-card>div{padding:25px}
.trainer-card .muted{margin-top:-8px;color:var(--accent-light);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.story-cards{margin-top:24px}
.contact-card{padding:30px}
.contact-card>p{color:#b6c0c9}
.contact-card img{width:100%;height:260px;margin-top:22px;border-radius:16px;object-fit:cover}
.prose{max-width:860px;padding:34px;border:1px solid var(--line);border-radius:24px;background:#0d1318}
.prose h2{margin-top:38px;font-size:30px}
.notfound{min-height:68vh;display:grid;place-items:center}
.center{max-width:740px;text-align:center}
.center .actions{justify-content:center}

/* Footer */
.site-footer{
  position:relative;
  margin-top:34px;
  padding:78px 0 30px;
  overflow:hidden;
  border-top:1px solid rgba(49,215,231,.22);
  background:
    radial-gradient(circle at 10% 0,rgba(49,215,231,.085),transparent 24rem),
    #05080a;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:50%;
  width:min(1200px,80%);
  height:1px;
  transform:translateX(-50%);
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.7fr .8fr 1.2fr .65fr;gap:clamp(30px,4vw,62px)}
.site-footer h3{font-size:30px}
.site-footer h3::before{content:"SP";display:inline-grid;width:36px;height:36px;margin-right:12px;place-items:center;border-radius:9px;background:var(--accent);color:#041416;font-size:13px;vertical-align:middle}
.site-footer h4{margin:7px 0 18px;color:#f1f5f8;font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.site-footer p,.site-footer li{color:#8f9ba6;font-size:14px}
.site-footer ul{display:grid;gap:9px;margin:0;padding:0;list-style:none}
.site-footer a{transition:color .2s ease}
.site-footer a:hover{color:var(--accent-light)}
.footer-bottom{display:flex;justify-content:space-between;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.07)}
.footer-bottom p{margin:0;font-size:12px}
.footer-bottom::after{content:"Montabaur · Germany";color:#66737e;font-size:12px;text-transform:uppercase;letter-spacing:.1em}
.mobile-cta{display:none}

/* Motion */
.reveal{opacity:1;transform:none;animation:strydeReveal .55s cubic-bezier(.2,.75,.25,1) both}
.card-grid .reveal:nth-child(2),.pricing-grid .reveal:nth-child(2){animation-delay:.07s}
.card-grid .reveal:nth-child(3),.pricing-grid .reveal:nth-child(3){animation-delay:.14s}
@keyframes strydeReveal{from{opacity:.001;transform:translateY(18px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* Responsive */
@media (max-width:1180px){
  .nav-toggle{display:block}
  .nav{
    display:none;
    position:absolute;
    top:100%;
    right:24px;
    left:24px;
    max-height:calc(100vh - 120px);
    overflow:auto;
    padding:14px;
    border:1px solid var(--line-bright);
    border-radius:20px;
    background:rgba(11,17,22,.98);
    box-shadow:var(--shadow);
    flex-direction:column;
    align-items:stretch;
  }
  .nav.is-open{display:flex}
  .nav a{padding:12px}
  .nav .btn{margin-top:6px}
}
@media (max-width:1100px){
  .grid-3,.pricing-grid,.trainer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics-grid,.quickbar__grid,.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split-grid,.offer-block{grid-template-columns:1fr}
  .offer-block.reverse>:first-child,.split-grid--reverse>:first-child{order:0}
  .price-card--featured{transform:none}
}
@media (max-width:780px){
  :root{--container:min(100% - 32px,1200px);--radius:20px}
  .topbar__inner{min-height:36px}
  .topbar__inner>p{max-width:62%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .topbar__meta a:last-child{display:none}
  .nav-wrap{min-height:72px}
  .nav{right:16px;left:16px}
  .brand{gap:10px}.brand__mark{width:40px;height:40px}.brand__text strong{font-size:18px}.brand__text small{font-size:8px}
  .hero{min-height:calc(100svh - 108px);align-items:end}
  .hero__content{padding:86px 0 52px}
  .hero h1{font-size:clamp(35px,10vw,44px);line-height:.9}
  .hero__bg img{object-position:66% center}
  .hero__bg::after{background:linear-gradient(90deg,rgba(4,7,9,.93) 0%,rgba(4,7,9,.75) 58%,rgba(4,7,9,.3) 100%),linear-gradient(180deg,rgba(5,8,10,.12),rgba(5,8,10,.62) 72%,#070a0d 100%)}
  .hero .lead{font-size:16px}
  .hero-badges span{font-size:12px}
  .quickbar__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quickbar article{padding:16px}
  .quickbar article:nth-child(2){border-right:0}
  .quickbar article:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .section{padding:68px 0}
  .section-head,.section-head--left{margin-bottom:30px;text-align:left}
  .grid-3,.pricing-grid,.trainer-grid,.footer-grid,.form-row{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric{padding:24px 12px}
  .price-card{min-height:0;padding:25px}
  .page-hero{margin-top:24px;padding:38px 22px;border-radius:24px}
  .page-hero h1{font-size:clamp(38px,11.5vw,56px)}
  .offer-block{gap:26px;padding:24px;border-radius:24px}
  .offer-block .image-frame{aspect-ratio:4/3}
  .trainer-card img{height:380px}
  .prose{padding:24px}
  .site-footer{padding:62px 0 98px}
  .footer-grid{gap:34px}
  .footer-bottom{align-items:flex-start;gap:15px;flex-direction:column}
  .mobile-cta{
    display:grid;
    position:fixed;
    z-index:80;
    right:0;
    bottom:0;
    left:0;
    grid-template-columns:repeat(3,1fr);
    padding-bottom:env(safe-area-inset-bottom);
    border-top:1px solid var(--line-bright);
    background:rgba(7,12,16,.96);
    backdrop-filter:blur(14px);
  }
  .mobile-cta a{padding:14px 5px;text-align:center;font-size:12px;font-weight:850}
  .mobile-cta a:nth-child(2){background:var(--accent);color:#041416}
}
@media (max-width:420px){
  .brand__text strong{font-size:17px}
  .brand__text small{letter-spacing:.08em}
  .hero h1{font-size:10vw}
  .quickbar__grid{grid-template-columns:1fr}
  .quickbar article{border-right:0!important;border-bottom:1px solid var(--line)}
  .quickbar article:last-child{border-bottom:0}
  .metrics-grid{grid-template-columns:1fr 1fr}
  .contact-card,.form-card{padding:24px}
}