/* Hantelbuch – gemeinsames Design für Startseite, Anmeldung und Infoseiten */
:root{
  --bg:#F6F7F9; --bg-2:#EEF0F3; --surface:#FFFFFF; --ink:#0F1216; --ink-2:#4A515C; --ink-3:#8A919C; --line:#E2E5EA;
  --brand:#E03A3E; --brand-ink:#FFFFFF; --brand-soft:#FDECEC; --blue:#2F5BD3; --gold:#C98A0C; --good:#1B8A55;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.08);
  --shadow-lg:0 24px 48px -12px rgba(16,24,40,.18),0 8px 16px -8px rgba(16,24,40,.12);
  --display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --body:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0B0D10; --bg-2:#111419; --surface:#15181D; --ink:#EEF0F3; --ink-2:#A5ACB7; --ink-3:#6F7682; --line:#242931;
    --brand:#F04B4F; --brand-soft:#2A1416; --blue:#6A92F5; --gold:#F0B53A; --good:#41BE7E;
    --shadow-sm:0 1px 2px rgba(0,0,0,.4); --shadow-lg:0 24px 48px -12px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
img,svg{max-width:100%}
.container{max-width:1160px;margin:0 auto;padding-inline:20px}
.num{font-variant-numeric:tabular-nums}

/* Kopfzeile */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent);padding-top:env(safe-area-inset-top,0px)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:.03em;text-transform:uppercase}
.logo-mark{width:32px;height:32px;border-radius:9px;background:var(--brand);display:grid;place-items:center;box-shadow:0 4px 10px -2px color-mix(in srgb,var(--brand) 60%,transparent)}
.logo-mark svg{width:20px;height:20px;fill:#fff}
.logo b{color:var(--brand);font-weight:700}
.nav-links{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:500;color:var(--ink-2)}
.nav-links a{text-decoration:none}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;gap:8px;align-items:center}
@media (max-width:860px){.nav-links{display:none}}

/* Knöpfe */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:12px;font:600 15px/1 var(--body);text-decoration:none;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn:hover{box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);box-shadow:0 6px 16px -6px color-mix(in srgb,var(--brand) 70%,transparent)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.lg{height:52px;padding:0 24px;font-size:16px;border-radius:14px}
.btn:disabled{opacity:.55;cursor:default}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* Hero */
.hero{padding:72px 0 56px;overflow:hidden}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
@media (max-width:960px){.hero .container{grid-template-columns:1fr}.hero{padding-top:40px}}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-2);box-shadow:var(--shadow-sm)}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 4px color-mix(in srgb,var(--good) 20%,transparent)}
h1.display{font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:clamp(44px,7vw,80px);line-height:.95;letter-spacing:.005em;margin:20px 0 18px;text-wrap:balance}
h1.display em{font-style:normal;color:var(--brand)}
.lead{font-size:19px;color:var(--ink-2);max-width:34em;margin:0 0 28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;font-size:14px;color:var(--ink-2)}
.trust span{display:flex;align-items:center;gap:6px}
.trust svg{width:16px;height:16px;stroke:var(--good);fill:none;stroke-width:2.5}

/* Telefon-Vorschau */
.device{position:relative;justify-self:center;width:min(340px,100%)}
.phone{border-radius:44px;padding:12px;background:#0B0D10;box-shadow:var(--shadow-lg),inset 0 0 0 2px #262a31}
.screen{border-radius:34px;background:#F6F7F9;overflow:hidden;padding:18px 14px 20px;color:#0F1216;font-size:13px}
.screen .s-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.screen .s-title{font-family:var(--display);font-weight:700;font-size:30px;text-transform:uppercase;line-height:1}
.screen .s-eyebrow{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#5B626E;font-weight:700}
.screen .s-days{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;margin-bottom:12px}
.screen .s-days span{height:30px;border-radius:8px;background:#fff;border:1px solid #E2E5EA;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:13px}
.screen .s-days span.on{background:#E03A3E;border-color:#E03A3E;color:#fff}
.screen .s-card{background:#fff;border:1px solid #E2E5EA;border-radius:14px;padding:10px;display:grid;grid-template-columns:40px 1fr auto;gap:10px;align-items:center;margin-bottom:8px}
.screen .s-ico{width:40px;height:40px;border-radius:10px;background:#FDECEC;display:grid;place-items:center}
.screen .s-ico svg{width:30px;height:30px;stroke:#E03A3E;fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.screen .s-name{font-weight:700;font-size:13px;line-height:1.2}
.screen .s-meta{font-size:11px;color:#5B626E}
.screen .s-kg{font-family:var(--display);font-weight:700;font-size:22px;text-align:right;line-height:1}
.screen .s-kg small{display:block;font-family:var(--body);font-size:9px;color:#8A919C;font-weight:600}
.screen .s-dots{display:flex;gap:3px;margin-top:4px}
.screen .s-dots i{width:12px;height:4px;border-radius:2px;background:#E2E5EA}
.screen .s-dots i.on{background:#1B8A55}
.float{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 12px;box-shadow:var(--shadow-lg);font-size:13px;display:flex;gap:10px;align-items:center}
.float b{display:block;font-size:14px}
.float small{color:var(--ink-2)}
.float .fi{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}
.float .fi svg{width:20px;height:20px;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.float.one{left:-40px;top:34%}
.float.two{right:-36px;bottom:14%}
@media (max-width:520px){.float.one{left:-8px}.float.two{right:-8px}}

/* Abschnitte */
section.block{padding:72px 0}
section.alt{background:var(--bg-2);border-block:1px solid var(--line)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}
h2.section{font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:clamp(34px,5vw,52px);line-height:1;margin:10px 0 14px;text-wrap:balance}
.section-lead{color:var(--ink-2);font-size:18px;max-width:40em;margin:0 0 40px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:960px){.grid3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid3{grid-template-columns:1fr}}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm)}
.feature .fi{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px}
.feature .fi svg{width:24px;height:24px;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feature h3{margin:0 0 6px;font-size:18px}
.feature p{margin:0;color:var(--ink-2);font-size:15px}
.fi.red{background:var(--brand-soft)} .fi.red svg{stroke:var(--brand)}
.fi.blue{background:color-mix(in srgb,var(--blue) 12%,var(--surface))} .fi.blue svg{stroke:var(--blue)}
.fi.gold{background:color-mix(in srgb,var(--gold) 14%,var(--surface))} .fi.gold svg{stroke:var(--gold)}
.fi.green{background:color-mix(in srgb,var(--good) 12%,var(--surface))} .fi.green svg{stroke:var(--good)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
@media (max-width:860px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:22px 22px 22px 76px;background:var(--surface);border:1px solid var(--line);border-radius:18px}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:22px;top:20px;width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:22px}
.step h3{margin:0 0 4px;font-size:17px}
.step p{margin:0;color:var(--ink-2);font-size:15px}
.privacy{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
@media (max-width:860px){.privacy{grid-template-columns:1fr}}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2)}
.checks li b{color:var(--ink)}
.checks svg{width:20px;height:20px;flex-shrink:0;margin-top:2px;stroke:var(--good);fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.cta-band{background:var(--ink);color:var(--bg);border-radius:24px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{font-family:var(--display);text-transform:uppercase;font-size:clamp(30px,4vw,44px);line-height:1;margin:0 0 8px}
.cta-band p{margin:0;opacity:.75}
footer.site{padding:40px 0 calc(40px + env(safe-area-inset-bottom,0px));color:var(--ink-3);font-size:14px}
footer.site .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer.site a{text-decoration:none;color:var(--ink-2)}

/* Anmeldung */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
@media (max-width:900px){.auth{grid-template-columns:1fr}.auth-side{display:none!important}}
.auth-side{background:#0B0D10;color:#EEF0F3;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-side .logo{color:#EEF0F3}
.auth-side h2{font-family:var(--display);text-transform:uppercase;font-size:56px;line-height:.95;margin:0 0 16px;max-width:9em}
.auth-side h2 em{font-style:normal;color:#F04B4F}
.auth-side p{color:#A5ACB7;max-width:30em;margin:0}
.auth-side .plates{position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;border:48px solid #1a1d23;box-shadow:0 0 0 30px #121418,inset 0 0 0 60px #121418}
.auth-main{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px 20px calc(40px + env(safe-area-inset-bottom,0px))}
.auth-card{width:100%;max-width:400px}
.auth-card .logo{margin-bottom:28px}
.auth-card h1{font-size:28px;margin:0 0 6px;letter-spacing:-.01em}
.auth-card .sub{color:var(--ink-2);margin:0 0 24px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:14px;font-weight:600}
.field input{height:48px;border-radius:12px;border:1px solid var(--line);background:var(--surface);padding:0 14px;font:16px var(--body);color:var(--ink);transition:border-color .15s,box-shadow .15s}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 18%,transparent)}
.field .hint{font-size:13px;color:var(--ink-3)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);margin:6px 0 18px}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--brand);flex-shrink:0}
.auth-card .btn.primary{width:100%}
.msg{font-size:14px;min-height:20px;margin-bottom:10px}
.msg.err{color:var(--brand)}
.msg.ok{color:var(--good)}
.switch{margin-top:20px;font-size:14px;color:var(--ink-2);text-align:center}
.switch a{color:var(--brand);font-weight:600;text-decoration:none}
.notice{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;color:var(--ink-2);margin-bottom:18px}

/* Textseiten */
.prose{max-width:760px;margin:0 auto;padding:48px 20px 80px}
.prose h1{font-family:var(--display);text-transform:uppercase;font-size:48px;line-height:1;margin:0 0 8px}
.prose h2{font-size:20px;margin:32px 0 8px}
.prose p,.prose li{color:var(--ink-2)}
.prose .updated{color:var(--ink-3);font-size:14px}