:root{
  --blue:#224db8;          /* Primärfarbe: Struktur, Headlines, Linienführung */
  --blue-deep:#16336f;     /* Abdunkelung für Verläufe/Hover */
  --ink:#111c38;           /* Fließtext, AAA auf Weiß */
  --ink-soft:#46536f;      /* Sekundärtext */
  --gold:#f4c133;          /* NUR für CTAs. Kontrast zu --ink: ~9:1 */
  --gold-hover:#e5b112;
  --paper:#ffffff;
  --paper-tech:#f5f7fc;    /* technisches Hellgrau für Wechselsektionen */
  --line:#d9e0ef;          /* Zeichnungslinien */
  --line-strong:#b7c3e0;
  --radius:6px;
  --wrap:1120px;
  --font-display:"Archivo",system-ui,sans-serif;
  --font-body:"IBM Plex Sans",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px}
img,svg{max-width:100%;display:block}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}

/* ---------- Typografie ---------- */
h1,h2,h3{font-family:var(--font-display);line-height:1.12;color:var(--ink);letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800}
h3{font-size:1.12rem;font-weight:700}
.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.eyebrow::after{content:"";height:1px;width:56px;background:var(--line-strong)}
.lead{font-size:1.12rem;color:var(--ink-soft);max-width:62ch}

/* ---------- Layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
section{padding:84px 0}
section.alt{background:var(--paper-tech);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- CTA-System: Gold ausschließlich hier ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:700;font-size:1.02rem;text-decoration:none;border-radius:var(--radius);padding:16px 28px;transition:transform .15s ease,background .15s ease,box-shadow .15s ease;cursor:pointer;border:0}
.btn-primary{background:var(--gold);color:var(--ink);box-shadow:0 2px 0 rgba(17,28,56,.18)}
.btn-primary:hover{background:var(--gold-hover);transform:translateY(-2px);box-shadow:0 6px 16px rgba(17,28,56,.16)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--blue);border:1.5px solid var(--line-strong);padding:14px 24px}
.btn-ghost:hover{border-color:var(--blue)}
.btn-micro{font-family:var(--font-mono);font-size:.8rem;color:var(--ink-soft);margin-top:.7rem;display:block}

/* ---------- Header ---------- */
body.admin-bar header{top:32px}
@media(max-width:782px){body.admin-bar header{top:46px}}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:var(--font-display);font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:.55rem}
.logo-mark{width:32px;height:32px;flex:none}
.nav-links{display:flex;gap:1.6rem;align-items:center;list-style:none}
.nav-links a{font-size:.94rem;font-weight:500;color:var(--ink-soft);text-decoration:none}
.nav-links a:hover{color:var(--blue)}
.nav .btn{padding:10px 18px;font-size:.92rem}
.nav-toggle{display:none;background:none;border:1.5px solid var(--line-strong);border-radius:var(--radius);padding:8px 12px;font-family:var(--font-mono);font-size:.8rem;color:var(--ink)}

/* ---------- Hero mit Millimeterpapier-Raster ---------- */
.hero{padding:96px 0 88px;position:relative;overflow:hidden;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;background-position:center}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 30% 20%,rgba(255,255,255,.94) 0%,rgba(255,255,255,.6) 55%,rgba(255,255,255,.25) 100%);pointer-events:none}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1 .accent{color:var(--blue)}
.hero .lead{margin:1.2rem 0 1.6rem}
.proofline{font-family:var(--font-mono);font-size:.82rem;color:var(--ink-soft);border-left:3px solid var(--blue);padding-left:12px;margin-bottom:1.8rem}
.trust-strip{display:flex;gap:2rem;margin-top:2.4rem;flex-wrap:wrap}
.trust-item b{font-family:var(--font-display);font-size:1.5rem;font-weight:800;color:var(--blue);display:block;line-height:1}
.trust-item span{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}

/* Technische Zeichnung */
.techchart{background:var(--paper);border:1px solid var(--line-strong);border-radius:var(--radius);padding:20px;box-shadow:0 12px 40px rgba(34,77,184,.08)}
.techchart .title-block{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.7rem;color:var(--ink-soft);border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:8px}
#growthpath{stroke-dasharray:520;stroke-dashoffset:520;animation:draw 1.8s .3s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* ---------- Sektions-Nummerierung als Stückliste ---------- */
.pos{font-family:var(--font-mono);color:var(--line-strong);font-size:.78rem;letter-spacing:.14em}

/* ---------- Karten ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:2.4rem}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .2s ease,transform .2s ease}
.card:hover{border-color:var(--blue);transform:translateY(-3px)}
.card h3{margin-bottom:.5rem;color:var(--blue)}
.card p{color:var(--ink-soft);font-size:.98rem}

/* ---------- Fallstudien-Band ---------- */
.case{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.case-table{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:.85rem;margin-top:1.4rem}
.case-table th{text-align:left;font-weight:500;color:var(--ink-soft);border-bottom:1.5px solid var(--line-strong);padding:8px 4px;text-transform:uppercase;font-size:.7rem;letter-spacing:.08em}
.case-table td{border-bottom:1px solid var(--line);padding:10px 4px}
.case-table td b{color:var(--blue)}

/* ---------- Ablauf ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:2.4rem;counter-reset:step}
.step{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;counter-increment:step}
.step::before{content:"Schritt " counter(step);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);display:block;margin-bottom:.7rem}
.step h3{margin-bottom:.4rem}
.step p{color:var(--ink-soft);font-size:.96rem}

/* ---------- Über mich ---------- */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.about-photo{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border:1px solid var(--line-strong);border-radius:var(--radius)}
blockquote{border-left:3px solid var(--gold);padding:4px 0 4px 18px;font-family:var(--font-display);font-weight:700;font-size:1.15rem;margin:1.6rem 0;color:var(--ink)}
blockquote cite{display:block;font-family:var(--font-mono);font-weight:400;font-size:.75rem;color:var(--ink-soft);margin-top:.5rem;font-style:normal}

/* ---------- FAQ ---------- */
.faq{max-width:760px}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-family:var(--font-display);font-weight:700;font-size:1.05rem;padding:20px 36px 20px 0;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);color:var(--blue);font-size:1.3rem;transition:transform .2s ease}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details p{padding:0 0 20px;color:var(--ink-soft)}

/* ---------- Kontakt ---------- */
.contact{background:linear-gradient(150deg,var(--blue) 0%,var(--blue-deep) 100%);color:#fff;border:none}
.contact h2,.contact .lead{color:#fff}
.contact .lead{color:rgba(255,255,255,.82)}
.contact .eyebrow{color:var(--gold)}
.contact .eyebrow::after{background:rgba(255,255,255,.3)}
.contact-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}
.contact .btn-micro{color:rgba(255,255,255,.72)}
.contact-data{font-family:var(--font-mono);font-size:.88rem;line-height:2.1;color:rgba(255,255,255,.85)}
.contact-data a{color:#fff}

/* ---------- Footer ---------- */
footer{padding:32px 0;font-family:var(--font-mono);font-size:.78rem;color:var(--ink-soft)}
footer .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
footer a{color:var(--ink-soft);text-decoration:none}
footer a:hover{color:var(--blue)}

/* ---------- Scroll-Reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:880px){
  section{padding:60px 0}
  .hero{padding:56px 0}
  .hero .wrap,.case,.about,.contact-inner{grid-template-columns:1fr;gap:36px}
  .about-photo{max-width:420px}
  .grid-2,.steps{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;padding:18px 24px;gap:1rem;align-items:flex-start}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .btn{width:100%;justify-content:center}
  .nav .btn{width:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  #growthpath{animation:none;stroke-dashoffset:0}
  .btn,.card,.step{transition:none}
}