/* DialogDynamics - Website-Styles nach Style Guide 1.0 (brand/styleguide) */

@font-face{font-family:"Geist";src:url("fonts/geist-sans-latin-300-normal.woff2") format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Geist";src:url("fonts/geist-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Geist";src:url("fonts/geist-sans-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Geist";src:url("fonts/geist-sans-latin-600-normal.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Geist Mono";src:url("fonts/geist-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Geist Mono";src:url("fonts/geist-mono-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}

/* Metrisch angepasste Ersatzschriften: belegen bis zum Laden von Geist denselben Platz,
   damit beim Schriftwechsel nichts springt (CLS). Werte aus den Fontdateien berechnet. */
@font-face{font-family:"Geist Fallback";font-weight:300;src:local("Arial"),local("ArialMT");size-adjust:103.29%;ascent-override:89.07%;descent-override:21.3%;line-gap-override:9.68%}
@font-face{font-family:"Geist Fallback";font-weight:400;src:local("Arial"),local("ArialMT");size-adjust:105.12%;ascent-override:87.52%;descent-override:20.93%;line-gap-override:9.51%}
@font-face{font-family:"Geist Fallback";font-weight:500;src:local("Arial"),local("ArialMT");size-adjust:107.34%;ascent-override:85.71%;descent-override:20.5%;line-gap-override:9.32%}
@font-face{font-family:"Geist Fallback";font-weight:600;src:local("Arial Bold"),local("Arial-BoldMT");size-adjust:102.08%;ascent-override:90.12%;descent-override:21.55%;line-gap-override:9.8%}
@font-face{font-family:"Geist Mono Fallback";font-weight:400;src:local("Courier New"),local("CourierNewPSMT");size-adjust:99.98%;ascent-override:100.52%;descent-override:29.5%;line-gap-override:0%}
@font-face{font-family:"Geist Mono Fallback";font-weight:500;src:local("Courier New Bold"),local("CourierNewPS-BoldMT");size-adjust:99.98%;ascent-override:100.52%;descent-override:29.5%;line-gap-override:0%}

/* Dunkel ist der Standard im Lab, hell per Umschalter. Farben: Style Guide 1.0 */
:root{
  --bg:#0B0F1B; --surface:#121828; --card:#161C2D; --border:rgba(248,249,252,.10); --border-strong:rgba(248,249,252,.18);
  --ink:#F8F9FC; --text:#D9DEEA; --muted:#94A0B8;
  --violet:#6345F5; --violet-hover:#5236E0; --violet-ink:#A995FF; --violet-dim:#231B4F;
  --cyan:#16B8D4; --cyan-ink:#16B8D4; --cyan-dim:#0E2A33;
  --exp:#FBBF24; --exp-dim:#33270B; --prod:#4ADE80; --prod-dim:#0F2E1C;
  --logo-a:#A995FF; --logo-c:#16B8D4; --logo-t:#FFFFFF;
  --shadow-hover:0 20px 40px -16px rgba(99,69,245,.45);
  --font:"Geist","Geist Fallback",system-ui,sans-serif; --mono:"Geist Mono","Geist Mono Fallback",ui-monospace,Menlo,monospace;
  --r-sm:.375rem; --r-md:.625rem; --r-lg:1rem; --r-xl:1.5rem;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#F8F9FC; --surface:#EEF0F6; --card:#FFFFFF; --border:#E1E5EF; --border-strong:#C9D0DE;
  --ink:#151824; --text:#151824; --muted:#5B6478;
  --violet:#6345F5; --violet-hover:#5236E0; --violet-ink:#6345F5; --violet-dim:#ECE8FF;
  --cyan:#16B8D4; --cyan-ink:#0A7189; --cyan-dim:#E2F6FA;
  --exp:#B45309; --exp-dim:#FEF3E2; --prod:#166534; --prod-dim:#E7F6EC;
  --logo-a:#6345F5; --logo-c:#16B8D4; --logo-t:#151824;
  --shadow-hover:0 20px 40px -16px rgba(99,69,245,.28);
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 1rem/1.65 var(--font);-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img,svg{display:block;max-width:100%}
a{color:var(--violet-ink);text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--font);color:var(--ink);font-weight:600;line-height:1.1;margin:0}
h1{font-size:clamp(2.25rem,6vw,4rem);letter-spacing:-.035em}
h2{font-size:clamp(1.875rem,4vw,2.5rem);letter-spacing:-.025em}
h3{font-size:clamp(1.25rem,2vw,1.5rem);letter-spacing:-.02em}
p{margin:0}
.mono{font-family:var(--mono)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:1rem;top:-3rem;background:var(--violet);color:#fff;padding:.5rem 1rem;border-radius:var(--r-md);z-index:100}
.skip:focus{top:1rem}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:74rem;margin:0 auto;padding:0 1rem}
@media (min-width:640px){.wrap{padding:0 1.5rem}}
@media (min-width:1024px){.wrap{padding:0 2rem}}

/* Label nach Claim-Syntax */
.eyebrow{font:500 .75rem/1.4 var(--mono);color:var(--violet-ink);display:inline-flex;align-items:center;gap:.65rem;margin-bottom:1rem}
.eyebrow::before{content:"";width:2rem;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--logo-a),var(--logo-c))}
.claim{font-family:var(--mono);letter-spacing:-.01em;color:var(--ink);overflow-wrap:normal;word-break:keep-all}
.claim i{font-style:normal;font-weight:500}
.claim .p{color:var(--violet-ink)}.claim .c{color:var(--cyan-ink)}

/* Header */
.site-head{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:4rem}
.brand{display:inline-flex;color:var(--ink)}
.logo{height:1.6rem;width:auto;aspect-ratio:1016/106}
.mark{width:3.5rem;height:auto}
/* Logo-Fassung je Theme: dunkel ist Standard */
.on-light{display:none}
:root[data-theme="light"] .on-light{display:block}
:root[data-theme="light"] .on-dark{display:none}
.nav{display:none;gap:1.75rem;font:500 .8125rem var(--mono)}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover{color:var(--ink)}
@media (min-width:880px){.nav{display:flex}}
.head-actions{display:flex;align-items:center;gap:.5rem}
.theme-btn{width:2.5rem;height:2.5rem;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--muted);display:grid;place-items:center;cursor:pointer}
.theme-btn:hover{color:var(--ink);border-color:var(--border-strong)}
.theme-btn svg{width:1.1rem;height:1.1rem}
.theme-btn .sun{display:none}
:root[data-theme="light"] .theme-btn .sun{display:block}
:root[data-theme="light"] .theme-btn .moon{display:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font:500 .9375rem/1 var(--font);padding:.75rem 1.375rem;border-radius:999px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.btn-primary{background:var(--violet);color:#fff}
.btn-primary:hover{background:var(--violet-hover)}
.btn-line{border-color:var(--border-strong);color:var(--ink);background:transparent}
.btn-line:hover{border-color:var(--violet-ink);color:var(--violet-ink)}
.btn-sm{padding:.55rem 1rem;font-size:.875rem}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}

/* Hero mit Signalfeld */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
@media (max-width:959px){.hero canvas{opacity:.4}}
/* nur vertikal: der seitliche Rand kommt von .wrap */
.hero-in{position:relative;display:grid;gap:3rem;padding-top:5rem;padding-bottom:4.5rem;align-items:center}
/* minmax(0,…): Spaltenbreite hängt nicht vom Inhalt ab, sonst springt das Raster beim Nachladen der Schrift */
@media (min-width:960px){.hero-in{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);padding-top:7rem;padding-bottom:6.5rem}}
.hero h1 .claim{display:block;font-size:clamp(.95rem,2.1vw,1.375rem);font-weight:400;margin-top:1.25rem;letter-spacing:-.02em}
.lead{font-size:1.25rem;font-weight:300;color:var(--muted);max-width:36rem;margin-top:1.5rem;line-height:1.55}
.cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2.25rem}

/* Terminal */
.term{min-width:0;background:#0B0F1B;color:#D7DCE8;border:1px solid rgba(248,249,252,.12);border-radius:var(--r-lg);font:400 .8125rem/1.75 var(--mono);box-shadow:0 30px 60px -30px rgba(0,0,0,.6);overflow:hidden}
.term-bar{display:flex;align-items:center;gap:.4rem;padding:.7rem 1rem;border-bottom:1px solid rgba(248,249,252,.08);color:#94A0B8;font-size:.75rem}
.term-bar span{width:.6rem;height:.6rem;border-radius:50%;background:rgba(248,249,252,.16)}
.term-bar b{font-weight:400;margin-left:.5rem}
.term-body{padding:1rem 1.25rem 1.25rem;overflow-x:auto;white-space:pre}
.term .pr{color:#16B8D4}.term .k{color:#A995FF}.term .d{color:#94A0B8}
.term .s-exp{color:#FBBF24}.term .s-beta{color:#16B8D4}.term .s-ok{color:#4ADE80}
.cur{display:inline-block;width:.55em;height:1.1em;background:#16B8D4;vertical-align:-.2em;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* Abschnitte */
.section{padding:6rem 0}
.section.tight{padding:3.5rem 0}
.section.alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sec-head{max-width:44rem;margin-bottom:3rem}
.sec-head p{color:var(--muted);margin-top:1rem;font-size:1.0625rem}

.grid{display:grid;gap:1.25rem}
@media (min-width:720px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.75rem;transition:border-color .25s,box-shadow .25s,transform .25s;display:flex;flex-direction:column;gap:.75rem}
.card:hover{border-color:color-mix(in srgb,var(--violet-ink) 40%,transparent);box-shadow:var(--shadow-hover)}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:.5rem;font:400 .75rem var(--mono);color:var(--muted)}
.card p{color:var(--muted);font-size:.9375rem}
.card .sub{font:500 .8125rem var(--mono);color:var(--cyan-ink)}
.card ul{margin:.25rem 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:.35rem;font-size:.9375rem;color:var(--text)}
.card li{padding-left:1.1rem;position:relative}
.card li::before{content:"";position:absolute;left:0;top:.62em;width:.4rem;height:.4rem;border-radius:50%;background:var(--violet-ink)}
.icon{width:2.5rem;height:2.5rem;border-radius:var(--r-md);display:grid;place-items:center;background:var(--violet-dim);color:var(--violet-ink)}
.icon svg{width:1.25rem;height:1.25rem}
.icon.c{background:var(--cyan-dim);color:var(--cyan-ink)}

.badge{display:inline-flex;align-items:center;font:500 .6875rem/1 var(--mono);padding:.35rem .6rem;border-radius:999px;white-space:nowrap}
.badge.exp{background:var(--exp-dim);color:var(--exp)}
.badge.beta{background:var(--cyan-dim);color:var(--cyan-ink)}
.badge.prod{background:var(--prod-dim);color:var(--prod)}
.badge.pool{background:var(--violet-dim);color:var(--violet-ink)}

/* Entwicklungsstufen als Pipeline */
.stages{display:grid;gap:1.25rem;counter-reset:st}
@media (min-width:900px){.stages{grid-template-columns:repeat(3,1fr)}}
.stage{position:relative;padding:1.75rem;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--card)}
.stage .num{font:500 .75rem var(--mono);color:var(--muted)}
.stage h3{margin:.75rem 0 .5rem}
.stage p{color:var(--muted);font-size:.9375rem}
.stage .bar{height:3px;border-radius:3px;margin-top:1.5rem;background:var(--border)}
.stage .bar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--logo-a),var(--logo-c))}

/* Produktpool */
.pool{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
@media (min-width:640px){.pool{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.pool{grid-template-columns:repeat(4,1fr)}}
.pool > div{background:var(--card);padding:1.4rem 1.5rem;display:flex;flex-direction:column;gap:.4rem}
.pool b{font-weight:600;color:var(--ink);font-size:1.0625rem;letter-spacing:-.01em}
.pool b span{color:var(--violet-ink)}
.pool p{font-size:.875rem;color:var(--muted)}
.note{font-size:.875rem;color:var(--muted);margin-top:1.25rem;max-width:44rem}

/* oQueo-Verbindung */
.duo{display:grid;gap:1.25rem;align-items:stretch}
@media (min-width:880px){.duo{grid-template-columns:1fr auto 1fr}}
.duo .card h3{font-size:1.25rem}
.duo-link{display:grid;place-items:center;font:500 3rem/1 var(--mono);color:var(--cyan-ink)}
.kernsatz{font-size:clamp(1.375rem,3vw,2rem);font-weight:500;letter-spacing:-.02em;color:var(--ink);line-height:1.25;max-width:48rem;margin-top:3rem}
.kernsatz span{color:var(--muted)}

/* Lab-Hinweis */
.labnote{display:flex;flex-wrap:wrap;gap:1.25rem;align-items:center;justify-content:space-between;padding:1.75rem;border:1px dashed var(--border-strong);border-radius:var(--r-lg)}
.labnote p{color:var(--muted);max-width:42rem}
.labnote strong{color:var(--ink);font-weight:500}

/* Footer */
.site-foot{border-top:1px solid var(--border);padding:3rem 0 2.5rem;font-size:.875rem;color:var(--muted)}
.foot-in{display:grid;gap:2rem}
@media (min-width:880px){.foot-in{grid-template-columns:1.4fr 1fr;align-items:end}}
.foot-in .claim{font-size:.875rem;margin-top:1rem;display:block}
.foot-links{display:flex;flex-wrap:wrap;gap:1.25rem;justify-content:flex-start;font-family:var(--mono);font-size:.8125rem}
@media (min-width:880px){.foot-links{justify-content:flex-end}}
.foot-links a{color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--ink)}
.foot-meta{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;font-family:var(--mono);font-size:.75rem}
.foot-meta a{color:inherit}

/* Login */
.auth{min-height:calc(100vh - 4rem);display:grid;place-items:center;position:relative;overflow:hidden;padding:3rem 1rem}
.auth canvas{position:absolute;inset:0;width:100%;height:100%}
.auth-card{position:relative;width:100%;max-width:26rem;background:color-mix(in srgb,var(--card) 92%,transparent);border:1px solid var(--border);border-radius:var(--r-xl);padding:2.25rem 2rem;box-shadow:0 40px 80px -40px rgba(0,0,0,.55);backdrop-filter:blur(8px)}
.auth-card .mark{margin-bottom:1.5rem}
.auth-card h1{font-size:1.75rem;letter-spacing:-.025em}
.auth-card .intro{color:var(--muted);font-size:.9375rem;margin:.6rem 0 1.75rem}
.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.1rem}
.field label{font:500 .8125rem var(--mono);color:var(--text)}
.field input{font:400 1rem var(--font);color:var(--ink);background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--r-md);padding:.75rem .9rem;transition:border-color .2s,box-shadow .2s}
.field input:focus{outline:none;border-color:var(--violet-ink);box-shadow:0 0 0 3px color-mix(in srgb,var(--violet) 35%,transparent)}
.row{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:-.2rem 0 1.4rem;font-size:.8125rem;color:var(--muted)}
.row label{display:flex;align-items:center;gap:.45rem;cursor:pointer}
.row input{accent-color:var(--violet)}
.auth-card .btn{width:100%;justify-content:center}
.msg{display:none;margin-top:1.25rem;padding:.9rem 1rem;border-radius:var(--r-md);background:var(--cyan-dim);color:var(--text);font-size:.875rem;border:1px solid color-mix(in srgb,var(--cyan) 30%,transparent)}
.msg.show{display:block}
.msg b{color:var(--ink);font-weight:500}
.auth-foot{margin-top:1.75rem;padding-top:1.25rem;border-top:1px solid var(--border);font:400 .75rem var(--mono);color:var(--muted);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.auth-foot a{color:var(--muted)}

/* Rechtstexte */
.legal{padding:4rem 0 6rem}
.legal .wrap{max-width:48rem}
.legal h1{font-size:clamp(2rem,5vw,2.75rem);margin-bottom:.75rem}
.legal h2{font-size:1.25rem;margin:2.5rem 0 .75rem;letter-spacing:-.015em}
.legal p,.legal li{color:var(--text)}
.legal p + p{margin-top:.75rem}
.legal .meta{font:400 .8125rem var(--mono);color:var(--muted)}
.legal dl{display:grid;grid-template-columns:10rem 1fr;gap:.5rem 1rem;margin:0}
.legal dt{font:500 .8125rem var(--mono);color:var(--muted);padding-top:.15rem}
.legal dd{margin:0}
@media (max-width:560px){.legal dl{grid-template-columns:1fr}.legal dd{margin-bottom:.5rem}}

/* Einblenden */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .cur{animation:none}
  .card,.btn,.btn .arr{transition:none}
}