:root{
  --anthracite:#101315;      /* RAL 7016 nachempfunden */
  --anthracite-2:#171b1f;
  --panel:#1c2126;
  --line:rgba(200,204,210,.14);
  --line-strong:rgba(200,204,210,.28);
  --galv:#c8ccd2;            /* verzinkt */
  --galv-dim:#8b939c;
  --signal:#ffb020;          /* Bemaßung */
  --moss:#2dd4a7;            /* RAL 6005 Signalfarbe der App */
  --radius:2px;
  --device-radius:var(--radius);
  --device-shell:var(--galv-dim);
  --device-edge:var(--line-strong);
  --maxw:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--anthracite);color:var(--galv);
  font-family:Archivo,"Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;font-feature-settings:"kern" 1;
  background-image:
    linear-gradient(rgba(200,204,210,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(200,204,210,.028) 1px,transparent 1px);
  background-size:24px 24px;
}
img,svg{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}

/* ── Typo ─────────────────────────────────────── */
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1.04;color:#eef1f4}
h1{font-size:clamp(2.6rem,7vw,5rem);font-weight:800}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:1.12rem;letter-spacing:-.015em;line-height:1.3}
p{margin:0}
.lead{font-size:clamp(1.05rem,1.6vw,1.24rem);color:var(--galv-dim);max-width:60ch}
.eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--signal);display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--signal)}

/* ── Nav ──────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:color-mix(in srgb,var(--anthracite) 82%,transparent);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;color:#eef1f4;text-decoration:none;font-size:1.05rem}
.brand-mark{width:22px;height:22px;flex:none}
.nav-links{display:flex;gap:24px;margin-left:auto;font-size:.9rem}
.nav-links a{color:var(--galv-dim);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:#eef1f4}
@media(max-width:820px){.nav-links{display:none}}

/* ── Buttons ──────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:var(--radius);
  font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid transparent;transition:all .18s var(--ease);white-space:nowrap}
.btn-primary{background:var(--signal);color:#161005;border-color:var(--signal)}
.btn-primary:hover{background:#ffc44d;transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-strong);color:#eef1f4}
.btn-ghost:hover{border-color:var(--galv);background:rgba(200,204,210,.06)}
.btn-sm{padding:9px 16px;font-size:.86rem}

/* ── Sections ─────────────────────────────────── */
section{padding-block:clamp(72px,9vw,124px)}
.sec-head{max-width:64ch;display:flex;flex-direction:column;gap:18px;margin-bottom:clamp(40px,5vw,64px)}

/* ── Hero ─────────────────────────────────────── */
.hero{padding-top:clamp(56px,7vw,88px);padding-bottom:clamp(48px,6vw,72px);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(44px,5vw,72px);align-items:center}
@media(min-width:1000px){.hero-grid{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr)}}
.hero-copy{display:flex;flex-direction:column;gap:26px;align-items:flex-start}
h1 .accent{color:var(--signal)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{font-size:.82rem;color:var(--galv-dim);display:flex;align-items:center;gap:8px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--moss);flex:none;box-shadow:0 0 0 3px rgba(45,212,167,.16)}

/* ── Blueprint (Signature) ────────────────────── */
.blueprint{position:relative;border:1px solid var(--line-strong);background:
  radial-gradient(120% 90% at 30% 0%,#1b2126 0%,#12161a 55%,#0d1012 100%);padding:14px}
.blueprint::after{content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 90px rgba(0,0,0,.55)}
.bp-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--galv-dim);padding:0 4px 12px}
.bp-bar b{color:var(--signal);font-weight:500}
.bp-legend{display:flex;flex-wrap:wrap;gap:6px;padding:12px 4px 2px;
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;color:var(--galv-dim)}
.chip{border:1px solid var(--line-strong);padding:3px 9px;border-radius:999px}
.chip.on{border-color:var(--moss);color:var(--moss)}
.draw{stroke-dasharray:var(--len,1400);stroke-dashoffset:var(--len,1400);animation:draw 2.4s var(--ease) .35s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.fade-seq{opacity:0;animation:fadeIn .7s var(--ease) forwards}
@keyframes fadeIn{to{opacity:1}}
.pulse{animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}

/* ── Stat strip ───────────────────────────────── */
.strip{border-block:1px solid var(--line);background:rgba(200,204,210,.02)}
.strip-in{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line)}
@media(min-width:760px){.strip-in{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--anthracite);padding:26px 22px;display:flex;flex-direction:column;gap:6px}
.stat b{font-family:"IBM Plex Mono",monospace;font-size:1.7rem;color:#eef1f4;font-weight:600;letter-spacing:-.02em}
.stat span{font-size:.82rem;color:var(--galv-dim)}

/* ── Echte Produktoberfläche ─────────────────── */
.product-view{padding-bottom:clamp(48px,7vw,88px)}
.device-laptop{width:min(100%,1040px);margin:0 auto;padding-inline:clamp(0px,2vw,22px)}
.device-laptop__screen{overflow:hidden;padding:clamp(5px,.7vw,9px);border:1px solid var(--device-edge);
  border-radius:var(--device-radius);background:var(--device-shell);box-shadow:0 30px 70px rgba(0,0,0,.38)}
.device-laptop__screen img{width:100%;height:auto;aspect-ratio:8/5;object-fit:cover;border-radius:var(--device-radius)}
.device-laptop__base{display:block;width:106%;height:clamp(10px,1.6vw,18px);margin-left:-3%;
  border:1px solid var(--device-edge);border-top-color:rgba(238,241,244,.38);border-radius:0 0 var(--device-radius) var(--device-radius);
  background:linear-gradient(180deg,var(--galv),var(--galv-dim));clip-path:polygon(3% 0,97% 0,100% 100%,0 100%)}
.device-laptop__base::after{content:"";display:block;width:12%;height:3px;margin:0 auto;background:var(--anthracite-2)}

/* ── Steps (echte Reihenfolge → Nummern tragen Information) ── */
.steps{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:900px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:var(--anthracite);padding:clamp(26px,3vw,38px);display:flex;flex-direction:column;gap:14px;position:relative}
.step-n{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.2em;color:var(--signal)}
.step p{color:var(--galv-dim);font-size:.95rem}
.step ul{margin:6px 0 0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:7px;font-size:.88rem;color:var(--galv-dim)}
.step ul li{padding-left:18px;position:relative}
.step ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--signal)}

/* ── Feature grid ─────────────────────────────── */
.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:680px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
.cell{background:var(--anthracite);padding:clamp(24px,2.6vw,32px);display:flex;flex-direction:column;gap:11px;transition:background .2s}
.cell:hover{background:var(--anthracite-2)}
.cell p{font-size:.93rem;color:var(--galv-dim)}
.cell .ico{color:var(--moss);width:22px;height:22px;margin-bottom:4px}

/* ── Split ────────────────────────────────────── */
.split{display:grid;gap:clamp(36px,5vw,64px);align-items:center}
@media(min-width:960px){.split{grid-template-columns:1fr 1fr}}
.split.flip .split-visual{order:-1}
@media(max-width:959px){.split.flip .split-visual{order:0}}

/* ── Stückliste ───────────────────────────────── */
.doc{border:1px solid var(--line-strong);background:var(--panel);font-family:"IBM Plex Mono",monospace;font-size:.8rem}
.doc-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);
  text-transform:uppercase;letter-spacing:.14em;font-size:.66rem;color:var(--galv-dim)}
.doc-body{padding:6px 0}
.row{display:grid;grid-template-columns:1fr auto auto;gap:14px;padding:8px 18px;align-items:baseline}
.row span:nth-child(1){color:var(--galv)}
.row span:nth-child(2){color:var(--galv-dim)}
.row span:nth-child(3){color:#eef1f4;text-align:right;min-width:88px}
.row.sum{border-top:1px solid var(--line);margin-top:6px;padding-top:14px}
.row.total span:nth-child(3){color:var(--signal);font-size:1.05rem;font-weight:600}
.doc-foot{padding:12px 18px;border-top:1px solid var(--line);color:var(--galv-dim);font-size:.7rem;letter-spacing:.06em}

/* ── FAQ ──────────────────────────────────────── */
.faq{border-top:1px solid var(--line);max-width:900px}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:22px 0;display:flex;gap:18px;align-items:baseline;
  font-weight:600;font-size:1.04rem;color:#eef1f4;letter-spacing:-.015em}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";margin-left:auto;color:var(--signal);font-family:"IBM Plex Mono",monospace;font-size:1.2rem;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 22px 0;color:var(--galv-dim);max-width:74ch;font-size:.96rem}

/* ── CTA ──────────────────────────────────────── */
.cta{border:1px solid var(--line-strong);background:
  linear-gradient(135deg,rgba(255,176,32,.10),transparent 55%),var(--anthracite-2);
  padding:clamp(38px,5vw,72px);display:flex;flex-direction:column;gap:22px;align-items:flex-start}

/* ── Footer ───────────────────────────────────── */
footer{border-top:1px solid var(--line);padding-block:44px;font-size:.86rem;color:var(--galv-dim)}
.foot-in{display:flex;flex-wrap:wrap;gap:18px 32px;align-items:center}
footer a{text-decoration:none;color:var(--galv-dim);transition:color .2s}
footer a:hover{color:#eef1f4}
.foot-in .sep{margin-left:auto}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .draw{stroke-dashoffset:0}
  .fade-seq{opacity:1}
}