/* ============================================================
   unternehmens-wiki-ki.de — WISSA · Design-System "Soft-UI / Notion-Clean"
   Hell, pastell-lavendel, luftig, sehr aufgeräumt, freundlich.
   Leitidee: „Frag dein Firmenwissen." Eine KI, die das ganze
   Firmenwissen kennt. Handgeschrieben, build-frei. NovaData Solutions.
   ============================================================ */

:root{
  /* ---- Farbwelt (hell, pastell-lavendel) ---- */
  --bg:#F7F6FB;            /* sehr helles Lavendel-Off-White */
  --bg-soft:#F1EFFA;       /* zarter Sektions-BG */
  --bg-ice:#ECE9F8;        /* atmosphärischer Akzent-BG (für .vtest) */
  --surface:#ffffff;       /* Karten / Inputs / Bubbles */
  --surface-2:#FBFAFE;     /* zweite Kartenebene */
  --ink:#1E1B2E;           /* Text dunkel (fast-schwarz violett) */
  --ink-soft:#5B5670;      /* Text mittel */
  --ink-faint:#9A93AE;     /* Text zart */
  --line:rgba(30,27,46,.08);
  --line-soft:rgba(30,27,46,.05);
  --line-strong:rgba(30,27,46,.12);

  /* ---- Leitakzent: weiches Lavendel-Violett (pastell, nicht grell) ---- */
  --accent:#7C6FE8;
  --accent-deep:#6354D0;   /* Hover / dunkler */
  --accent-soft:#E7E3FA;   /* Focus-Ring / zarter Tint */
  --accent-lite:#A99EF2;   /* Orb-Highlight (heller als accent) */
  --accent-glow:rgba(124,111,232,.22);
  --accent-glow-strong:rgba(124,111,232,.34);
  --on-accent:#ffffff;

  /* ---- dunkle Kontrast-Bänder (ndbrand) ---- */
  --dark:#1E1B2E;
  --dark-2:#2A2542;
  --on-dark:#EFEDFA;
  --on-dark-soft:#A89FC9;

  /* ---- Radien / Schatten / Motion ---- */
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --radius-xl:34px;
  --shadow-xs:0 1px 2px rgba(30,27,46,.04);
  --shadow:0 1px 3px rgba(30,27,46,.04),0 8px 24px -10px rgba(30,27,46,.10);
  --shadow-lg:0 2px 6px rgba(30,27,46,.04),0 24px 60px -28px rgba(80,68,180,.34);
  --shadow-soft:0 18px 50px -22px rgba(124,111,232,.30);
  --shadow-float:0 30px 70px -34px rgba(80,68,180,.40);
  --ease:cubic-bezier(.16,1,.3,1);
  --ease-soft:cubic-bezier(.22,.61,.36,1);

  --maxw:1180px;
  --font-display:'General Sans','Hanken Grotesk',sans-serif;
  --font-body:'Hanken Grotesk',-apple-system,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);
  font-size:clamp(16px,.5vw + 15px,17.5px);line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.1;letter-spacing:-.018em;color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--accent-soft);color:var(--accent-deep)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.accent{color:var(--accent)}
.eyebrow{display:inline-flex;align-items:center;gap:.55em;font-family:var(--font-body);font-size:.78rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--accent-deep)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--font-body);font-weight:600;font-size:.98rem;
  padding:.85em 1.5em;border-radius:14px;border:1.5px solid transparent;cursor:pointer;line-height:1;white-space:nowrap;
  transition:transform .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease),color .25s,border-color .25s}
.btn-primary{background:var(--accent);color:var(--on-accent);box-shadow:0 12px 26px -12px var(--accent-glow-strong),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-primary:hover{transform:translateY(-2px);background:var(--accent-deep);box-shadow:0 18px 36px -14px var(--accent-glow-strong)}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line-strong);box-shadow:var(--shadow-xs)}
.btn-ghost:hover{background:var(--surface);border-color:var(--accent);color:var(--accent-deep);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-lg{font-size:1.04rem;padding:1.02em 1.8em;border-radius:16px}
.btn svg{width:1.1em;height:1.1em;flex:none}

/* ---------- Header ---------- */
.site-head{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .35s,border-color .35s,box-shadow .35s;border-bottom:1px solid transparent}
.site-head .head-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.site-head.scrolled{background:rgba(247,246,251,.78);backdrop-filter:blur(20px) saturate(170%);-webkit-backdrop-filter:blur(20px) saturate(170%);border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:.5em;font-family:var(--font-display);font-weight:700;font-size:1.24rem;letter-spacing:-.01em;color:var(--ink)}
.brand .dot{width:24px;height:24px;border-radius:8px;background:linear-gradient(150deg,var(--accent-lite),var(--accent-deep));
  display:grid;place-items:center;box-shadow:0 4px 12px -4px var(--accent-glow-strong);position:relative}
.brand .dot::after{content:"";width:9px;height:9px;border-radius:3px;background:#fff;box-shadow:0 0 8px rgba(255,255,255,.7)}
.nav-links{display:flex;align-items:center;gap:1.9rem}
.nav-links a{font-size:.95rem;font-weight:500;color:var(--ink-soft);transition:color .2s}
.nav-links a:hover{color:var(--accent-deep)}
.nav-cta{display:flex;align-items:center;gap:.9rem}
.burger{display:none;background:none;border:none;cursor:pointer;width:42px;height:42px;color:var(--ink)}
.burger svg{width:26px;height:26px}

/* ============================================================
   HERO — split: Copy links · Chat-/Wiki-UI-Mockup rechts
   ============================================================ */
.hero{position:relative;padding:calc(72px + clamp(34px,6vw,76px)) 0 clamp(48px,7vw,92px);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.9}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(247,246,251,.30) 0%,rgba(247,246,251,.72) 62%,var(--bg) 100%)}
.hero-orb{position:absolute;border-radius:50%;filter:blur(8px);pointer-events:none;z-index:0;opacity:.55;
  background:radial-gradient(circle at 32% 30%,var(--accent-lite),var(--accent) 70%,transparent)}
.hero-orb.a{width:340px;height:340px;top:-90px;left:-80px;animation:floaty 18s var(--ease-soft) infinite}
.hero-orb.b{width:220px;height:220px;bottom:-40px;right:6%;opacity:.4;animation:floaty 22s var(--ease-soft) infinite reverse}
@keyframes floaty{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(0,26px) scale(1.05)}}

.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr 1.05fr;gap:clamp(34px,5vw,68px);align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.55em;margin-bottom:1.5rem;padding:.5em .95em;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-xs);
  font-family:var(--font-body);font-size:.8rem;font-weight:600;letter-spacing:.02em;color:var(--ink-soft)}
.hero-eyebrow b{color:var(--accent-deep);font-weight:600}
.hero-eyebrow .live{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--accent-glow);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--accent-glow-strong)}70%{box-shadow:0 0 0 9px rgba(124,111,232,0)}100%{box-shadow:0 0 0 0 rgba(124,111,232,0)}}
.hero h1{font-size:clamp(2.5rem,5.2vw,4rem);font-weight:600;margin-bottom:1.25rem;letter-spacing:-.025em}
.hero h1 em{font-style:normal;color:var(--accent-deep);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.30em;z-index:-1;border-radius:6px;
  background:linear-gradient(90deg,var(--accent-soft),rgba(169,158,242,.55))}
.hero p.lead{font-size:clamp(1.08rem,1.4vw,1.28rem);color:var(--ink-soft);max-width:46ch;margin-bottom:2rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:1.9rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:.7rem 1.4rem;font-size:.9rem;color:var(--ink-soft)}
.hero-trust span{display:inline-flex;align-items:center;gap:.45em}
.hero-trust svg{width:1.05em;height:1.05em;color:var(--accent);flex:none}

/* ---------- Hero Chat-/Wiki-UI-Mockup ---------- */
.chatui{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-float);padding:clamp(16px,2vw,22px);overflow:hidden}
.chatui::before{content:"";position:absolute;inset:0 0 auto 0;height:64px;background:linear-gradient(180deg,var(--bg-soft),transparent);pointer-events:none}
.chatui-head{position:relative;display:flex;align-items:center;gap:.7rem;padding:.2rem .3rem 1rem;border-bottom:1px solid var(--line-soft);margin-bottom:1.1rem}
.chatui-logo{width:34px;height:34px;border-radius:11px;background:linear-gradient(150deg,var(--accent-lite),var(--accent-deep));display:grid;place-items:center;flex:none;box-shadow:0 6px 16px -6px var(--accent-glow-strong)}
.chatui-logo svg{width:18px;height:18px;color:#fff}
.chatui-title{font-family:var(--font-display);font-weight:600;font-size:1rem;color:var(--ink);line-height:1.1}
.chatui-title span{display:block;font-family:var(--font-body);font-weight:500;font-size:.76rem;color:var(--ink-faint);letter-spacing:.01em}
.chatui-dots{margin-left:auto;display:flex;gap:5px}
.chatui-dots i{width:9px;height:9px;border-radius:50%;background:var(--line-strong)}
.chatui-body{display:flex;flex-direction:column;gap:.85rem;min-height:230px}
.bubble{max-width:84%;padding:.8rem 1rem;border-radius:16px;font-size:.92rem;line-height:1.5}
.bubble.q{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:5px;box-shadow:0 8px 18px -10px var(--accent-glow-strong)}
.bubble.a{align-self:flex-start;background:var(--surface-2);border:1px solid var(--line);color:var(--ink);border-bottom-left-radius:5px}
.bubble.a .who{display:flex;align-items:center;gap:.4em;font-size:.72rem;font-weight:600;color:var(--accent-deep);margin-bottom:.4rem;letter-spacing:.02em}
.bubble.a .who svg{width:13px;height:13px}
.src-chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.7rem}
.src-chip{display:inline-flex;align-items:center;gap:.35em;font-family:var(--font-body);font-size:.72rem;font-weight:500;color:var(--ink-soft);
  background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;padding:.32em .6em}
.src-chip svg{width:12px;height:12px;color:var(--accent);flex:none}
.chatui-prompt{display:flex;align-items:center;gap:.6rem;margin-top:1.1rem;background:var(--surface-2);border:1px solid var(--line-strong);
  border-radius:14px;padding:.5rem .5rem .5rem 1rem;box-shadow:var(--shadow-xs)}
.chatui-prompt .ph{flex:1;font-size:.9rem;color:var(--ink-faint);min-width:0}
.chatui-prompt .caret{display:inline-block;width:2px;height:1em;background:var(--accent);margin-left:1px;vertical-align:-.12em;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.chatui-send{width:38px;height:38px;border-radius:11px;background:var(--accent);display:grid;place-items:center;flex:none;box-shadow:0 8px 18px -8px var(--accent-glow-strong)}
.chatui-send svg{width:17px;height:17px;color:#fff}

/* ============================================================
   Sektionen — Basis
   ============================================================ */
.sec{padding:clamp(58px,8vw,116px) 0;position:relative}
.sec-head{max-width:60ch;margin-bottom:clamp(34px,4vw,56px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(2rem,3.8vw,3rem);margin:.8rem 0 1rem;font-weight:600;letter-spacing:-.022em}
.sec-head p{font-size:1.1rem;color:var(--ink-soft)}
.sec.soft{background:var(--bg-soft)}

/* ============================================================
   EIGENE SECTION — „Frag dein Firmenwissen"-Demo (interaktiv)
   ============================================================ */
.askdemo{position:relative;overflow:hidden}
.askdemo .demo-shell{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(28px,4vw,56px);align-items:start}
.askdemo-intro h2{font-size:clamp(2rem,3.6vw,2.9rem)}
.askdemo-intro .lead{color:var(--ink-soft);font-size:1.1rem;margin:1rem 0 1.8rem;max-width:42ch}
.ask-chips{display:flex;flex-direction:column;gap:.7rem;max-width:430px}
.ask-chips .hint{font-size:.82rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:.2rem}
.ask-chip{display:flex;align-items:center;gap:.7rem;width:100%;text-align:left;cursor:pointer;
  background:var(--surface);border:1.5px solid var(--line);border-radius:14px;padding:.85rem 1.05rem;
  font-family:var(--font-body);font-size:.95rem;font-weight:500;color:var(--ink);
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.ask-chip svg{width:18px;height:18px;color:var(--accent);flex:none}
.ask-chip:hover{border-color:var(--accent-lite);transform:translateX(3px);box-shadow:var(--shadow)}
.ask-chip[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep);box-shadow:var(--shadow-soft)}
.ask-chip .arr{margin-left:auto;color:var(--ink-faint);transition:transform .25s,color .25s}
.ask-chip[aria-pressed="true"] .arr{color:var(--accent);transform:translateX(2px)}

/* Antwort-Panel (das „App-Fenster") */
.ask-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);
  padding:clamp(18px,2.4vw,28px);min-height:340px}
.ask-panel-top{display:flex;align-items:center;gap:.7rem;padding-bottom:1rem;border-bottom:1px solid var(--line-soft);margin-bottom:1.2rem}
.ask-panel-top .logo{width:32px;height:32px;border-radius:10px;background:linear-gradient(150deg,var(--accent-lite),var(--accent-deep));display:grid;place-items:center;flex:none}
.ask-panel-top .logo svg{width:17px;height:17px;color:#fff}
.ask-panel-top b{font-family:var(--font-display);font-size:.95rem;font-weight:600}
.ask-panel-top .status{margin-left:auto;display:inline-flex;align-items:center;gap:.4em;font-size:.76rem;font-weight:600;color:var(--accent-deep)}
.ask-panel-top .status i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.ask-q{align-self:flex-end;display:inline-flex;max-width:90%;margin:0 0 1.1rem auto;background:var(--accent);color:#fff;
  padding:.7rem .95rem;border-radius:15px;border-bottom-right-radius:5px;font-size:.94rem;line-height:1.45;box-shadow:0 8px 18px -10px var(--accent-glow-strong)}
.ask-a{position:relative}
.ask-a .who{display:flex;align-items:center;gap:.4em;font-size:.74rem;font-weight:600;color:var(--accent-deep);margin-bottom:.5rem;letter-spacing:.02em}
.ask-a .who svg{width:14px;height:14px}
.ask-a .text{background:var(--surface-2);border:1px solid var(--line);border-radius:16px;border-top-left-radius:6px;padding:.95rem 1.1rem;color:var(--ink);font-size:.98rem;line-height:1.6}
.ask-a .text strong{color:var(--ink);font-weight:600}
.ask-typing{display:inline-flex;gap:5px;padding:.3rem 0}
.ask-typing i{width:8px;height:8px;border-radius:50%;background:var(--accent-lite);animation:typedot 1.2s var(--ease) infinite}
.ask-typing i:nth-child(2){animation-delay:.18s}
.ask-typing i:nth-child(3){animation-delay:.36s}
@keyframes typedot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}
.ask-a-block{opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.ask-a-block.show{opacity:1;transform:none}
/* answer entries fade in/out */
.ask-answer{display:none}
.ask-answer.active{display:block;animation:ansfade .5s var(--ease)}
@keyframes ansfade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ============================================================
   Bento — „Was WISSA kann"
   ============================================================ */
.bento{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:1fr;gap:1.1rem}
.tile{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.7rem;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:var(--accent-soft)}
.tile .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:var(--accent-soft);color:var(--accent-deep)}
.tile .ic svg{width:23px;height:23px}
.tile h3{font-size:1.22rem;margin-bottom:.5rem;font-weight:600}
.tile p{color:var(--ink-soft);font-size:.96rem}
.tile.wide{grid-column:span 2}
.tile.feature{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column;
  background:linear-gradient(160deg,var(--accent-deep),var(--accent) 90%);color:#fff;border:none}
.tile.feature::after{content:"";position:absolute;width:320px;height:320px;right:-90px;top:-90px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);pointer-events:none}
.tile.feature .ic{background:rgba(255,255,255,.16);color:#fff}
.tile.feature h3{color:#fff;font-size:1.5rem}
.tile.feature p{color:rgba(255,255,255,.86);font-size:1.02rem}
.tile.feature .grow{flex:1}
.tile.feature .mini-prompt{margin-top:1.4rem;display:flex;align-items:center;gap:.6rem;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);border-radius:13px;padding:.55rem .55rem .55rem .9rem;backdrop-filter:blur(6px)}
.tile.feature .mini-prompt .ph{flex:1;font-size:.88rem;color:rgba(255,255,255,.8)}
.tile.feature .mini-prompt .go{width:32px;height:32px;border-radius:9px;background:#fff;display:grid;place-items:center;flex:none}
.tile.feature .mini-prompt .go svg{width:15px;height:15px;color:var(--accent-deep)}
.tile.img{padding:0;border:none}
.tile.img img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg)}
.tile.img .cap{position:absolute;left:0;right:0;bottom:0;padding:1.3rem 1.5rem;color:#fff;font-family:var(--font-display);font-weight:600;font-size:1.05rem;
  background:linear-gradient(0deg,rgba(30,27,46,.72),transparent)}

/* ============================================================
   „So lernt WISSA Ihr Wissen" — 3 Schritte
   ============================================================ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);counter-reset:step;position:relative}
.steps::before{content:"";position:absolute;top:34px;left:14%;right:14%;height:2px;z-index:0;
  background:repeating-linear-gradient(90deg,var(--accent-lite) 0 8px,transparent 8px 16px);opacity:.5}
.step{position:relative;z-index:1;text-align:center}
.step .num{counter-increment:step;width:68px;height:68px;border-radius:20px;margin:0 auto 1.3rem;display:grid;place-items:center;
  background:var(--surface);border:1.5px solid var(--accent-soft);box-shadow:var(--shadow-soft);
  font-family:var(--font-display);font-weight:700;font-size:1.6rem;color:var(--accent-deep)}
.step .num::before{content:counter(step,decimal-leading-zero)}
.step h3{font-size:1.22rem;margin-bottom:.55rem;font-weight:600}
.step p{color:var(--ink-soft);font-size:.97rem;max-width:32ch;margin-inline:auto}

/* ============================================================
   Wissens-Inseln Split (work-Bild + Aussage)
   ============================================================ */
.islands{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.islands-media{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.islands-media img{width:100%;height:100%;object-fit:cover}
.islands-media .float-card{position:absolute;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);border:1px solid var(--line);
  border-radius:14px;padding:.7rem .9rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:.6rem;font-size:.84rem;font-weight:500;color:var(--ink)}
.islands-media .float-card svg{width:16px;height:16px;color:var(--accent);flex:none}
.islands-media .fc-1{left:14px;bottom:16px}
.islands-media .fc-2{right:14px;top:18px}
.islands-list{display:flex;flex-direction:column;gap:1.1rem;margin-top:1.6rem}
.islands-list .row{display:flex;gap:.9rem;align-items:flex-start}
.islands-list .row .x{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none;background:var(--accent-soft);color:var(--accent-deep)}
.islands-list .row .x svg{width:18px;height:18px}
.islands-list .row b{display:block;font-family:var(--font-display);font-weight:600;font-size:1.02rem;color:var(--ink);margin-bottom:.15rem}
.islands-list .row p{color:var(--ink-soft);font-size:.94rem;margin:0}

/* ============================================================
   FAQ
   ============================================================ */
.faq{max-width:760px;margin-inline:auto;display:flex;flex-direction:column;gap:.7rem}
.qa{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.qa[open]{border-color:var(--accent-soft);box-shadow:var(--shadow)}
.qa summary{list-style:none;cursor:pointer;padding:1.15rem 3rem 1.15rem 1.3rem;font-family:var(--font-display);font-weight:600;font-size:1.08rem;position:relative;transition:color .2s}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"";position:absolute;right:1.3rem;top:50%;width:11px;height:11px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:translateY(-65%) rotate(45deg);transition:transform .3s var(--ease)}
.qa[open] summary::after{transform:translateY(-35%) rotate(-135deg)}
.qa summary:hover{color:var(--accent-deep)}
.qa .a{padding:0 1.3rem 1.3rem;color:var(--ink-soft);font-size:.98rem}

/* ============================================================
   Footer
   ============================================================ */
.site-foot{background:var(--bg-soft);border-top:1px solid var(--line);padding:clamp(48px,6vw,76px) 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem;margin-bottom:3rem}
.foot-brand .brand{margin-bottom:1rem}
.foot-brand p{color:var(--ink-soft);font-size:.95rem;max-width:36ch}
.foot-col h4{font-family:var(--font-body);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1rem;font-weight:600}
.foot-col a,.foot-col span{display:block;color:var(--ink-soft);font-size:.95rem;margin-bottom:.6rem;transition:color .2s}
.foot-col a:hover{color:var(--accent-deep)}
.foot-bottom{border-top:1px solid var(--line);padding-top:1.6rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.87rem;color:var(--ink-faint)}
.foot-bottom .nd{color:var(--ink-soft)}
.foot-bottom .nd a{color:var(--accent-deep);font-weight:600}

/* ============================================================
   Legal-Seiten
   ============================================================ */
.legal-page{padding-top:72px}
.legal-page .site-head{background:rgba(247,246,251,.9);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.legal-hero{padding:clamp(40px,6vw,72px) 0 1rem}
.legal-hero h1{font-size:clamp(2rem,4vw,3rem)}
.legal-hero p{color:var(--ink-soft);margin-top:.6rem}
.legal-body{max-width:820px;padding-bottom:clamp(56px,8vw,100px)}
.legal-body h2{font-size:1.45rem;margin:2.4rem 0 .8rem}
.legal-body h3{font-family:var(--font-body);font-weight:700;font-size:1.06rem;margin:1.6rem 0 .4rem}
.legal-body p,.legal-body li{color:var(--ink-soft);margin-bottom:.8rem}
.legal-body ul,.legal-body ol{padding-left:1.3rem;margin-bottom:1rem}
.legal-body strong{color:var(--ink)}
.legal-body a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:2px}
.legal-body table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.9rem}
.legal-body th,.legal-body td{border:1px solid var(--line-strong);padding:.55rem .7rem;text-align:left;color:var(--ink-soft)}
.legal-body th{background:var(--bg-soft);color:var(--ink);font-weight:600}
.legal-body hr{border:none;border-top:1px solid var(--line);margin:1.8rem 0}
.legal-note{background:var(--accent-soft);border:1px solid #cfc7f4;border-radius:var(--radius);padding:1.1rem 1.3rem;margin:1.5rem 0;font-size:.95rem;color:var(--ink-soft)}
.legal-note strong{color:var(--ink)}

/* ============================================================
   Reveal
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   Responsive
   ============================================================ */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:2.6rem}
  .chatui{max-width:520px}
  .askdemo .demo-shell{grid-template-columns:1fr;gap:2rem}
  .ask-chips{max-width:none}
  .bento{grid-template-columns:repeat(2,1fr)}
  .tile.feature{grid-column:span 2;grid-row:auto}
  .tile.wide{grid-column:span 2}
  .islands{grid-template-columns:1fr;gap:2.2rem}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .nav-cta{margin-left:auto}
  .burger{display:grid;place-items:center;margin-left:.4rem}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:flex-start;
    background:var(--surface);padding:1.4rem 1.6rem;gap:1.1rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg)}
}
@media(max-width:680px){
  .steps{grid-template-columns:1fr;gap:1.8rem}
  .steps::before{display:none}
  .bento{grid-template-columns:1fr}
  .tile.feature,.tile.wide{grid-column:auto}
}
@media(max-width:540px){
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
  .nav-cta .btn .lbl{display:none}
  .nav-cta .btn{gap:0;padding:.7em}
  .hero-trust{gap:.5rem 1rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .ask-a-block{opacity:1;transform:none}
}
