/* corealpha.com — Projekt-Anfrage-Landing. Optik nach Vorlage alphacore.art (dunkles Tech/AI-Navy). */
:root{
  --bg:#05081a; --bg-2:#070b24; --bg-3:#0a1030;
  --panel:rgba(255,255,255,.035); --panel-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.16);
  --ink:#e9edfb; --mute:#9aa6cc; --dim:#5c6892;
  --acc:#4f7cff; --acc-2:#22d3ee; --acc-3:#a855f7;
  --grad:linear-gradient(135deg,#4f7cff 0%,#a855f7 100%);
  --grad-text:linear-gradient(120deg,#7aa2ff 0%,#22d3ee 50%,#c084fc 100%);
  --glow:rgba(79,124,255,.28);
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Space Grotesk',var(--sans);
  --mono:'JetBrains Mono','IBM Plex Mono',ui-monospace,monospace;
  --radius:16px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.1}
::selection{background:var(--acc);color:#fff}
img{max-width:100%}

/* Hintergrund: Sternennebel + Grid */
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 500px at 80% -5%,rgba(79,124,255,.18),transparent 60%),
    radial-gradient(700px 500px at 10% 10%,rgba(168,85,247,.14),transparent 60%),
    radial-gradient(600px 400px at 50% 100%,rgba(34,211,238,.10),transparent 60%);}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(1100px 700px at 50% 0,#000 40%,transparent 100%);
          mask-image:radial-gradient(1100px 700px at 50% 0,#000 40%,transparent 100%);}

.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--acc-2);
  display:inline-flex;align-items:center;gap:9px}
.kicker::before{content:">_";color:var(--acc);font-weight:600}
.grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* Navigation */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(5,8,26,.72);border-bottom:1px solid var(--line)}
.nav .row{display:flex;align-items:center;gap:20px;height:66px}
.brand{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.02em}
.brand .dot{color:var(--acc-2)}
.nav .links{margin-left:auto;display:flex;gap:26px;align-items:center}
.nav .links a{color:var(--mute);font-size:14.5px}
.nav .links a:hover{color:var(--ink)}
.nav .cta{background:var(--grad);color:#fff;padding:9px 18px;border-radius:10px;font-weight:600;font-size:14px;box-shadow:0 8px 24px -8px var(--glow)}
.nav .cta:hover{filter:brightness(1.1)}
@media(max-width:760px){.nav .links a:not(.cta){display:none}}

/* Hero */
.hero{padding:96px 0 60px;text-align:center;position:relative}
.hero .badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-2);background:var(--panel);
  border-radius:999px;padding:7px 15px;font-size:12.5px;color:var(--mute);margin-bottom:26px;font-family:var(--mono)}
.hero .badge .live{width:8px;height:8px;border-radius:50%;background:var(--acc-2);box-shadow:0 0 0 0 var(--acc-2);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,211,238,.5)}70%{box-shadow:0 0 0 9px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}
.hero h1{font-size:clamp(44px,8vw,86px);font-weight:700;margin-bottom:18px}
.hero .sub{font-size:clamp(18px,2.4vw,24px);color:var(--ink);font-family:var(--display);font-weight:500;margin-bottom:18px}
.hero p.lead{max-width:640px;margin:0 auto 34px;color:var(--mute);font-size:17px}
.hero .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;border-radius:12px;padding:14px 26px;
  border:1px solid var(--line-2);color:var(--ink);background:var(--panel-2);transition:.15s;cursor:pointer;font-family:inherit}
.btn:hover{border-color:var(--acc);transform:translateY(-1px)}
.btn-primary{background:var(--grad);border:none;color:#fff;box-shadow:0 14px 34px -12px var(--glow)}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-2px)}
.btn-lg{padding:16px 32px;font-size:16px}

/* Sektionen */
section{padding:70px 0}
.sec-head{text-align:center;max-width:660px;margin:0 auto 46px}
.sec-head h2{font-size:clamp(30px,4.5vw,44px);margin:14px 0 12px}
.sec-head p{color:var(--mute);font-size:16.5px}

/* Studio-Wahl (zwei Wege) */
.paths{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.pcard{position:relative;border:1px solid var(--line);background:linear-gradient(180deg,var(--panel-2),transparent);
  border-radius:var(--radius);padding:34px 30px;overflow:hidden;transition:.2s}
.pcard::before{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.2s}
.pcard:hover{transform:translateY(-4px);border-color:transparent}
.pcard:hover::before{opacity:1}
.pcard .tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc-2)}
.pcard h3{font-size:27px;margin:12px 0 8px}
.pcard .desc{color:var(--mute);font-size:15.5px;margin-bottom:18px}
.pcard ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:24px}
.pcard li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink)}
.pcard li::before{content:"▹";color:var(--acc);margin-top:1px}
.pcard .go{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--acc-2);font-size:15px}
.pcard .go:hover{gap:12px}
@media(max-width:760px){.paths{grid-template-columns:1fr}}

/* Leistungen-Grid */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scard{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:26px 22px;transition:.18s}
.scard:hover{background:var(--panel-2);border-color:var(--line-2);transform:translateY(-3px)}
.scard .ic{width:46px;height:46px;border-radius:12px;background:var(--grad);display:grid;place-items:center;font-size:22px;margin-bottom:16px;box-shadow:0 10px 24px -10px var(--glow)}
.scard h4{font-size:18px;margin-bottom:8px}
.scard p{color:var(--mute);font-size:14.5px}
@media(max-width:860px){.grid3{grid-template-columns:1fr}}

/* Anfrage-Formular */
.form-sec{position:relative}
.formcard{max-width:720px;margin:0 auto;border:1px solid var(--line);background:rgba(10,16,48,.55);backdrop-filter:blur(10px);
  border-radius:20px;padding:38px 34px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--mute);margin-bottom:8px;font-family:var(--mono);letter-spacing:.04em}
.field .in,.field textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--ink);
  border-radius:11px;padding:13px 15px;font:inherit;font-size:15px;transition:.15s}
.field .in:focus,.field textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 4px var(--glow);background:rgba(255,255,255,.06)}
.field textarea{resize:vertical;min-height:130px}
.field .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.choice{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.choice label{cursor:pointer;border:1px solid var(--line-2);border-radius:12px;padding:14px 12px;text-align:center;
  font-size:14px;color:var(--mute);transition:.15s;font-family:var(--sans);letter-spacing:0}
.choice input{position:absolute;opacity:0}
.choice label:hover{border-color:var(--acc);color:var(--ink)}
.choice input:checked+span{color:var(--ink)}
.choice label:has(input:checked){border-color:transparent;background:var(--grad);color:#fff;box-shadow:0 10px 26px -12px var(--glow)}
.captcha{display:flex;align-items:center;gap:12px}
.captcha .q{font-family:var(--mono);font-size:17px;color:var(--acc-2);white-space:nowrap}
.captcha .in{max-width:110px}
.hp{position:absolute;left:-9999px;opacity:0}
.note{border-radius:12px;padding:14px 18px;font-size:15px;border:1px solid;margin-bottom:22px}
.note.ok{border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.08);color:#bff0f7}
.note.err{border-color:rgba(255,120,120,.4);background:rgba(255,120,120,.08);color:#ffc2c2}

/* Footer */
footer{border-top:1px solid var(--line);padding:40px 0;margin-top:40px}
footer .row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;color:var(--dim);font-size:13.5px}
footer .mono{font-family:var(--mono)}
footer .sp{flex:1}
footer a{color:var(--mute)}footer a:hover{color:var(--acc-2)}

.reveal{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ═══ Rechtstexte / Seiten (Impressum · Datenschutz · AGB) ═══ */
.legal{max-width:840px;margin:0 auto;padding:56px 24px 96px}
.legal .back{display:inline-flex;align-items:center;gap:8px;color:var(--mute);font-size:14px;margin-bottom:30px;font-family:var(--mono)}
.legal .back:hover{color:var(--acc-2)}
.legal .kicker{margin-bottom:14px}
.legal h1{font-size:clamp(34px,6vw,52px);font-weight:700;margin-bottom:14px;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.legal .lead{color:var(--mute);font-size:17px;line-height:1.6;margin-bottom:14px}
.legal-body{margin-top:8px}
.legal-body h2{font-size:22px;font-weight:600;color:var(--ink);margin:38px 0 12px;padding-top:22px;border-top:1px solid var(--line)}
.legal-body h3{font-family:var(--mono);font-size:13px;letter-spacing:.03em;text-transform:uppercase;color:var(--acc-2);margin:22px 0 8px}
.legal-body p{color:#c7cfe6;font-size:15.5px;line-height:1.8;margin-bottom:14px}
.legal-body ul{margin:12px 0 16px;padding-left:4px;list-style:none}
.legal-body li{position:relative;color:#c7cfe6;font-size:15.5px;line-height:1.75;margin-bottom:9px;padding-left:22px}
.legal-body li::before{content:"▹";position:absolute;left:0;color:var(--acc);font-size:14px;top:1px}
.legal-body a{color:var(--acc-2);text-decoration:none;border-bottom:1px solid rgba(34,211,238,.3)}
.legal-body a:hover{border-bottom-color:var(--acc-2)}
.legal-body strong{color:var(--ink);font-weight:600}
.legal .updated{color:var(--dim);font-family:var(--mono);font-size:12.5px;margin-top:48px;border-top:1px solid var(--line);padding-top:18px}