:root{color-scheme:dark;--cyan:#28b7ff;--text:#f3f8ff;--muted:#b2c4d9;--line:rgba(66,173,235,.28)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:#050914;color:var(--text);font-family:Segoe UI,Arial,sans-serif;line-height:1.65}body:before{content:"";position:fixed;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(3,8,20,.55),rgba(3,8,20,.88)),url('assets/app_hintergrund.png') center/cover no-repeat}.shell{max-width:1320px;margin:auto;padding:0 56px}header{height:104px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{font-size:14px;font-weight:750;letter-spacing:.12em;text-decoration:none;color:white}.brand span{color:var(--cyan)}nav{display:flex;gap:32px}a{color:inherit}nav a,footer a{text-decoration:none;font-size:14px;color:var(--muted)}a:hover{color:#83d9ff}a:focus-visible{outline:2px solid #83d9ff;outline-offset:6px;border-radius:3px}.hero{padding:54px 0 64px;display:flex;flex-direction:column;align-items:center}.logo{position:relative;width:min(100%,880px);aspect-ratio:2.05;overflow:hidden;border-radius:28px;isolation:isolate}.logo-background{width:100%;height:100%;display:block;mask-image:linear-gradient(90deg,transparent,#000 5%,#000 94%,transparent)}.logo canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}#globe,#cities{width:39%;height:auto;aspect-ratio:1;left:1.05%;top:auto;bottom:.6%}.logo-fallback{display:none}.logo.failed .logo-fallback{display:block;position:absolute;top:9%;right:5%;font-weight:bold;color:#a8dfff}.welcome{text-align:center;max-width:760px;margin-top:28px}.eyebrow{font-size:11px;letter-spacing:.2em;font-weight:700;color:#65caff;margin:0 0 16px}h1{font-size:clamp(34px,4.2vw,57px);line-height:1.13;letter-spacing:-.035em;margin:0 0 22px;font-weight:650}h1 span{color:#b5e4ff}.lead{font-size:18px;line-height:1.8;color:var(--muted);max-width:650px;margin:0 auto 30px}.primary{display:inline-flex;gap:34px;align-items:center;text-decoration:none;padding:12px 23px;border:1px solid #39b8fb;border-radius:9px;background:linear-gradient(120deg,#075bb8,#123265);box-shadow:0 0 28px #1c8ff322;font-size:14px;font-weight:600;color:#fff}.primary:hover{background:#104a86;color:white}.intro{padding:52px 0 55px;border-top:1px solid var(--line);max-width:100%}.intro p:last-child{max-width:740px;color:var(--muted);font-size:17px;margin:20px 0 0}h2{font-size:clamp(24px,2.6vw,32px);line-height:1.25;letter-spacing:-.02em;margin:0;font-weight:600}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:14px 0 25px}.tag{font-size:12px;color:#abcce1;border:1px solid var(--line);border-radius:30px;padding:5px 12px;white-space:nowrap}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}article{border:1px solid var(--line);border-radius:18px;padding:28px;background:linear-gradient(135deg,rgba(13,42,68,.76),rgba(18,20,48,.76));box-shadow:inset 0 1px #ffffff08}.number{font-size:10px;letter-spacing:.16em;color:#56bced;font-weight:650}h3{font-size:21px;line-height:1.3;margin:22px 0 12px;font-weight:600}article p{margin:0;color:var(--muted);font-size:15px}.notice{display:flex;gap:18px;margin:48px 0 60px;padding:25px 28px;border-left:2px solid #448dca;background:#0a1626b8;border-radius:0 12px 12px 0}.notice h2{font-size:17px;letter-spacing:0}.notice p{margin:8px 0 0;color:var(--muted);font-size:14px}.dot{width:7px;height:7px;flex-shrink:0;margin-top:9px;background:#59c9ff;border-radius:50%;box-shadow:0 0 12px #28b7ff}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;padding:26px 0 36px;color:#879ab0;font-size:12px}footer a{font-size:12px}.skip{position:fixed;top:-100px;left:20px;background:#052a48;padding:12px;z-index:20}.skip:focus{top:10px}@media(max-width:700px){.shell{padding:0 22px}header{height:80px}.brand{font-size:11px;letter-spacing:.07em}nav{gap:16px}nav a{font-size:12px}.hero{padding:36px 0 42px}.logo{width:calc(100% + 24px);flex-shrink:0;border-radius:14px}.welcome{margin-top:28px}.eyebrow{font-size:10px}.lead{font-size:16px}.intro{padding:36px 0}.intro p:last-child{font-size:15px}.section-heading{align-items:start;flex-direction:column;gap:14px}.cards{grid-template-columns:1fr;gap:14px}article{padding:24px}h3{margin-top:16px}.notice{padding:22px 18px;margin:32px 0 36px}footer{align-items:start;flex-direction:column}h1{font-size:34px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.availability{font-size:12px;color:#a8bfd1;margin:10px 0 0}.secondary{display:inline-block;margin-top:18px;color:#86d5ff;font-size:14px;text-underline-offset:5px;min-height:44px;padding:10px}.member-entry{margin:26px auto 0;padding:22px 30px;border:1px solid var(--line);border-radius:16px;background:#0b2137b0;max-width:480px}.member-entry h2{font-size:19px;margin-bottom:16px}.login-preview{padding:70px 0 90px;max-width:640px;margin:auto}.login-preview .lead{margin:0 0 30px}.login-card{padding:32px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#10253bea,#151b33ed)}.login-card h2{margin:24px 0 18px;font-size:26px}.login-card p{color:var(--muted)}.login-card .primary{margin-top:16px}@media(max-width:700px){.member-entry{padding:20px;width:100%}.member-entry .primary{width:100%;justify-content:space-between;min-height:50px}.login-preview{padding:46px 0 60px}.login-card{padding:24px}.login-card .primary{width:100%;justify-content:space-between}.hero{padding-top:26px}.welcome{margin-top:16px}}

/* The original background's luminous sides sit at 11% and 89%.
   Keep that horizontal scale independent of viewport height, and place
   every content section inside the same frame with an additional gutter. */
body:before{background-size:100% 100%,100% max(120%,178vw)}
.shell{width:78%;max-width:1320px;padding-inline:clamp(12px,2vw,32px)}
header{height:auto;min-height:104px;flex-wrap:wrap;padding-block:20px}
nav{flex-wrap:wrap;gap:8px 24px}
nav a{display:inline-flex;align-items:center;min-height:44px}
.logo{width:min(100%,880px)}
.welcome,.section-heading>div,article,.notice>div{min-width:0;max-width:100%}
h1{font-size:clamp(26px,4.2vw,57px)}
h1,h2,h3,p,.brand{overflow-wrap:anywhere}
.cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.section-heading{flex-wrap:wrap}
.primary{max-width:100%;gap:16px}
@media(max-width:600px){
  header{min-height:80px;justify-content:center;gap:4px;text-align:center}
  nav{justify-content:center;gap:8px 24px}
  .brand{width:100%}
  .member-entry{padding:18px 14px}
  .primary{padding-inline:14px}
  article{padding:22px 18px}
}
/* On small screens the frame follows the screen edge, not a narrow
   percentage column. The original image's 78% inner span fills width-8px. */
@media(max-width:900px){
  body:before{background-size:100% 100%,calc((100% - 8px)/.78) max(120%,228vw)}
  .shell{width:100%;padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
  .welcome{width:100%;max-width:760px}
  .login-card{padding:22px 18px}
}
@media(max-width:600px){
  header{min-height:0;padding-block:6px;gap:0}
  header .brand{line-height:20px}
  header nav{gap:0 24px}
  header nav a{min-height:36px}
  .hero{padding:14px 0 24px}
  .welcome{margin-top:12px}
  .welcome .eyebrow{margin-bottom:10px}
  .welcome h1{margin-bottom:12px}
  .welcome .lead{line-height:1.55;margin-bottom:8px}
  .welcome .secondary{margin-top:0;padding-block:6px;min-height:36px}
  .member-entry{margin-top:12px;padding-block:16px}
  .member-entry h2{margin-bottom:10px}
  .availability{margin-top:8px}
}