:root{
  --porzellan:#F5F2EA;
  --paper:#FCFBF6;
  --granit:#1F231D;
  --granit-soft:#5E635A;
  --fichte:#2E5339;
  --fichte-dark:#22402B;
  --ink:#181B16;
  --ink-deep:#0F110E;
  --line:#DCD7C9;
  --line-soft:#E7E2D4;
  --radius:8px;
  --ease-out:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
/* skip link: hidden until keyboard focus */
.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--fichte);color:#fff;font-weight:700;font-size:14px;
  padding:10px 18px;border-radius:0 0 8px 0;text-decoration:none;
}
.skip:focus{left:0}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--porzellan);
  color:var(--granit);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{line-height:1.12;letter-spacing:-0.02em}
.wrap{max-width:1120px;margin:0 auto;padding:0 clamp(20px,4vw,40px)}
a{color:inherit}
section[id]{scroll-margin-top:88px}
.mono, .eyebrow, .lbl, .tag, .arrow, .record .row, .formnote, .num,
.legal .updated, .legal .backlink{
  font-family:ui-monospace,"Cascadia Mono","Segoe UI Mono",Consolas,monospace;
}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(245,242,234,.82);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease;
}
header.scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px -24px rgba(31,35,29,.5);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:-0.01em;text-decoration:none;white-space:nowrap}
.brand .fsmark{
  display:flex;align-items:center;justify-content:center;flex:none;
  width:34px;height:34px;border:2.5px solid var(--ink);border-radius:9px;
  background:var(--paper);font-size:17px;letter-spacing:-0.5px;line-height:1;
  padding-bottom:2px;
}
.brand .word b{color:var(--fichte);font-weight:800}
.brand small{font-weight:500;color:var(--granit-soft);font-size:11px;letter-spacing:.04em;text-transform:uppercase;display:block;margin-top:-2px}
.nav-links{display:flex;gap:26px;margin-left:auto;margin-right:6px}
.nav-links a{
  position:relative;font-weight:600;font-size:14px;text-decoration:none;color:var(--granit-soft);
  padding:4px 0;transition:color .2s ease;
}
.nav-links .portal-link{color:var(--fichte)}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--fichte);transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease-out);
}
.nav-links a:hover{color:var(--granit)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{
  font-weight:600;font-size:14px;text-decoration:none;
  border:1.5px solid var(--granit);padding:8px 18px;border-radius:999px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--granit);color:var(--porzellan);transform:translateY(-1px)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:0;background:none;cursor:pointer;color:var(--granit);border-radius:8px;flex:none}
.nav-toggle svg{width:24px;height:24px}
.nav-toggle .i-close{display:none}
.nav-toggle[aria-expanded="true"] .i-open{display:none}
.nav-toggle[aria-expanded="true"] .i-close{display:block}
@media(max-width:760px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;margin:0;
    background:var(--porzellan);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -24px rgba(31,35,29,.5);
    padding:6px 0 10px;
  }
  header.menu-open .nav-links{display:flex}
  .nav-links a{padding:13px clamp(20px,4vw,40px);font-size:15px;color:var(--granit)}
  .nav-links a::after{display:none}
}
@media(max-width:520px){.brand small{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(56px,9vw,104px) 0;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line-soft) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 20%,rgba(0,0,0,.55),transparent 70%);
  mask-image:radial-gradient(ellipse 80% 70% at 70% 20%,rgba(0,0,0,.55),transparent 70%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,64px);align-items:center}
.eyebrow{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--fichte);font-weight:700;margin-bottom:18px}
.hero h1{font-size:clamp(34px,4.8vw,56px);font-weight:800;max-width:15ch}
.hero h1 .hl{
  color:var(--fichte);
  background:linear-gradient(transparent 66%,rgba(46,83,57,.16) 0);
}
.lede{font-size:clamp(16px,1.4vw,19px);color:var(--granit-soft);max-width:46ch;margin:20px 0 28px}
.cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.btn{
  font-weight:700;font-size:16px;text-decoration:none;padding:15px 28px;border-radius:6px;
  display:inline-block;background:var(--ink);color:#fff;border:0;cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 14px 30px -18px rgba(24,27,22,.55);
}
.btn:hover{background:var(--ink-deep);transform:translateY(-2px);box-shadow:0 20px 36px -18px rgba(24,27,22,.6)}
.btn:active{transform:translateY(0)}
.btn-ghost{
  position:relative;font-weight:700;font-size:15px;text-decoration:none;color:var(--granit);
  padding:15px 4px;transition:color .2s ease;
}
.btn-ghost::after{content:"→";display:inline-block;margin-left:8px;transition:transform .25s var(--ease-out)}
.btn-ghost:hover{color:var(--fichte)}
.btn-ghost:hover::after{transform:translateX(4px)}
.trust{list-style:none;display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:26px}
.trust li{
  font-size:13.5px;font-weight:600;color:var(--granit-soft);
  display:flex;align-items:center;gap:7px;
}
.trust li::before{content:"✓";color:var(--fichte);font-weight:800}

/* hero visual: zettel -> datensatz */
.visual{display:grid;gap:12px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:0 24px 50px -32px rgba(31,35,29,.55);
  transition:transform .35s var(--ease-out),box-shadow .35s var(--ease-out);
}
.card .tag{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--granit-soft);margin-bottom:12px;display:block}
.zettel{transform:rotate(-1.4deg);background:#FFFDF5;background-image:repeating-linear-gradient(transparent,transparent 27px,#EAE3CF 28px)}
.zettel:hover{transform:rotate(-.4deg)}
.zettel .scrawl{font-family:"Segoe Print","Bradley Hand",cursive;font-size:21px;line-height:1.35;color:#384B7A}
.zettel .scrawl s{color:#9a3b3b;text-decoration-thickness:2px}
.arrow{font-weight:700;color:var(--fichte);font-size:20px;text-align:center;margin:-4px 0}
.record:hover{transform:translateY(-3px);box-shadow:0 30px 56px -32px rgba(31,35,29,.65)}
.record .row{
  font-size:13px;display:flex;justify-content:space-between;padding:8px 0;
  border-bottom:1px dashed var(--line);
  opacity:0;transform:translateX(10px);
  transition:opacity .5s ease,transform .5s var(--ease-out);
}
.visual.in .record .row{opacity:1;transform:none}
.visual.in .record .row:nth-child(2){transition-delay:.35s}
.visual.in .record .row:nth-child(3){transition-delay:.5s}
.visual.in .record .row:nth-child(4){transition-delay:.65s}
.visual.in .record .row:nth-child(5){transition-delay:.8s}
.record .row:last-child{border-bottom:0}
.record .row b{color:var(--ink)}
.record .ok{color:var(--fichte);font-weight:700}

@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero h1,.lede{max-width:none}
  .visual{max-width:440px}
}
@media(max-width:520px){
  .hero h1{font-size:31px}
  .cta-row{gap:12px}
  .cta-row .btn{width:100%;text-align:center}
}

/* ---------- section heads ---------- */
.sectionhead{max-width:640px;margin-bottom:clamp(30px,4vw,48px)}
.lbl{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--fichte);font-weight:700;display:block;margin-bottom:12px}
.sectionhead h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.sectionhead p{color:var(--granit-soft);margin-top:12px;font-size:16px}

/* ---------- leistungen ---------- */
.leistungen{padding:clamp(24px,4vw,48px) 0 clamp(56px,7vw,88px)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.item{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px 30px;
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out),border-color .3s ease;
}
.item:hover{
  transform:translateY(-5px);
  border-color:var(--fichte);
  box-shadow:0 26px 48px -30px rgba(31,35,29,.5);
}
.item .num{
  font-size:13px;font-weight:700;color:var(--fichte);
  display:inline-block;margin-bottom:14px;
  border-bottom:2px solid rgba(46,83,57,.25);padding-bottom:4px;
  transition:border-color .3s ease;
}
.item:hover .num{border-color:var(--fichte)}
.item h3{font-size:20px;font-weight:800;margin-bottom:8px}
.item p{font-size:15px;color:var(--granit-soft)}
@media(max-width:820px){.grid3{grid-template-columns:1fr;max-width:520px}}

/* ---------- ablauf ---------- */
.ablauf{
  background:var(--paper);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:clamp(56px,7vw,88px) 0;
}
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative}
.steps::before{
  content:"";position:absolute;top:19px;left:0;right:0;height:2px;
  background:var(--line);
}
.step{position:relative}
.stepnum{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  background:var(--fichte);color:#fff;font-weight:800;font-size:15px;
  border:4px solid var(--paper);
  margin-bottom:16px;
  transition:transform .3s var(--ease-out),background .3s ease;
}
.step:hover .stepnum{transform:scale(1.12);background:var(--fichte-dark)}
.step h3{font-size:17px;font-weight:800;margin-bottom:6px}
.step p{font-size:14.5px;color:var(--granit-soft)}
@media(max-width:900px){
  .steps{grid-template-columns:1fr 1fr;gap:34px 28px}
  .steps::before{display:none}
}
@media(max-width:540px){.steps{grid-template-columns:1fr}}

/* ---------- warum ---------- */
.warum{padding:clamp(56px,7vw,88px) 0}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why-item{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out),border-color .3s ease;
}
.why-item:hover{
  transform:translateY(-4px);border-color:var(--fichte);
  box-shadow:0 24px 44px -30px rgba(31,35,29,.5);
}
.why-item svg{
  width:26px;height:26px;color:var(--fichte);margin-bottom:14px;
  transition:transform .3s var(--ease-out);
}
.why-item:hover svg{transform:translateY(-2px) scale(1.08)}
.why-item h3{font-size:16px;font-weight:800;margin-bottom:6px}
.why-item p{font-size:14px;color:var(--granit-soft)}
@media(max-width:980px){.why-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.why-grid{grid-template-columns:1fr}}

/* ---------- referenzen ---------- */
.referenzen{padding:clamp(56px,7vw,88px) 0}
.ref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ref-item{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px 30px;
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out),border-color .3s ease;
}
.ref-item:hover{
  transform:translateY(-5px);
  border-color:var(--fichte);
  box-shadow:0 26px 48px -30px rgba(31,35,29,.5);
}
.ref-num{
  font-size:13px;font-weight:700;color:var(--fichte);
  display:inline-block;margin-bottom:14px;
  border-bottom:2px solid rgba(46,83,57,.25);padding-bottom:4px;
  transition:border-color .3s ease;
}
.ref-item:hover .ref-num{border-color:var(--fichte)}
.ref-item h3{font-size:20px;font-weight:800;margin-bottom:8px}
.ref-item p{font-size:15px;color:var(--granit-soft)}
@media(max-width:820px){.ref-grid{grid-template-columns:1fr;max-width:520px}}
@media(prefers-reduced-motion:reduce){
  .ref-item,.ref-item:hover{transition:none;transform:none}
}

/* ---------- kontakt ---------- */
.contact{background:var(--ink);color:#fff;padding:clamp(60px,8vw,96px) 0}
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,5vw,72px);align-items:start}
.contact .lbl{color:#8FBF9C}
.contact h2{font-size:clamp(26px,3.6vw,38px);color:#fff;font-weight:800}
.contact-lede{color:#B9BDB4;margin-top:14px;font-size:16px;max-width:42ch}
.contact-list{list-style:none;margin-top:26px;display:grid;gap:10px}
.contact-list li{
  font-size:15px;color:#DDE2D9;display:flex;align-items:center;gap:10px;
}
.contact-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:#8FBF9C;flex:none}
.contact-list a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.25);transition:border-color .2s ease}
.contact-list a:hover{border-color:#8FBF9C}
.portal-hint{margin-top:22px;font-size:14px;color:#B9BDB4}
.portal-hint a{color:#C4E6CE;font-weight:700;text-decoration:none;border-bottom:1px solid rgba(196,230,206,.4)}
.portal-hint a:hover{border-color:#C4E6CE}
.contact .btn{background:#fff;color:var(--ink);box-shadow:none}
.contact .btn:hover{background:#E8E8E4}
.contact .btn:disabled{opacity:.6;cursor:default;transform:none}

/* contact form */
.cform{
  text-align:left;display:grid;gap:14px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;padding:clamp(22px,3vw,32px);
}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cform label{display:grid;gap:6px;font-weight:600;font-size:13px;letter-spacing:.02em;color:#CFD6CB}
.cform input,.cform textarea{
  font-family:inherit;font-size:16px;color:var(--granit);
  background:var(--paper);border:1px solid var(--line);border-radius:6px;
  padding:12px 14px;width:100%;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cform textarea{resize:vertical}
.cform input:focus,.cform textarea:focus{
  outline:none;border-color:var(--fichte);
  box-shadow:0 0 0 3px rgba(143,191,156,.35);
}
.cform .btn{justify-self:start;margin-top:4px}
.cform .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.formnote{font-size:13px;min-height:1.2em;margin:0}

/* field-level validation */
.cform input.invalid,.cform textarea.invalid{
  border-color:#C6564F;
  box-shadow:0 0 0 3px rgba(198,86,79,.28);
}
.ferr{
  display:block;font-size:13px;font-weight:600;font-family:inherit;
  letter-spacing:0;color:#F2A9A2;
}
.ferr[hidden]{display:none}

/* submit status: a real, visible box directly under the button */
.formstatus{
  font-size:15px;font-weight:600;font-family:inherit;letter-spacing:0;
  border-radius:8px;padding:12px 16px;margin:0;line-height:1.45;
}
.formstatus[hidden]{display:none}
.formstatus.ok{background:rgba(143,191,156,.16);border:1px solid rgba(143,191,156,.55);color:#C4E6CE}
.formstatus.err{background:rgba(224,138,131,.14);border:1px solid rgba(224,138,131,.55);color:#F2BCB6}
.formstatus.busy{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);color:#DDE2D9}

/* keep Autofill from painting inputs blue (Samsung/Chrome) */
.cform input:-webkit-autofill{
  -webkit-box-shadow:0 0 0 100px var(--paper) inset;
  -webkit-text-fill-color:var(--granit);
}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;gap:40px}}
@media(max-width:480px){.frow{grid-template-columns:1fr}}
@media(max-width:520px){
  .cform .btn{justify-self:stretch;text-align:center}
  .cform{gap:12px;padding:20px 16px}
  .cform textarea{height:104px}
  .contact{padding:48px 0}
  .contact-list{margin-top:20px}
  .portal-hint{margin-top:18px}
}

/* ---------- footer ---------- */
footer{padding:38px 0 42px;font-size:13px;color:var(--granit-soft);text-align:center}
.footer-grid{
  display:flex;justify-content:space-between;align-items:flex-start;gap:28px;
  flex-wrap:wrap;text-align:left;
}
.footer-brand .brand{font-size:15px;margin-bottom:10px}
.footer-brand .fsmark{width:27px;height:27px;font-size:13px;border-width:2px;border-radius:7px;padding-bottom:1px}
.footer-brand p{font-size:13px;line-height:1.6}
.flinks{margin-top:10px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.footer-grid .flinks{margin-top:4px;justify-content:flex-end}
.flinks a{color:var(--granit-soft);text-decoration:none;font-size:13px;transition:color .2s ease}
.flinks a:hover{color:var(--granit)}
@media(max-width:640px){
  .footer-grid{flex-direction:column;align-items:center;text-align:center}
  .footer-grid .flinks{justify-content:center}
}
:focus-visible{outline:3px solid var(--fichte);outline-offset:2px}

/* ---------- legal pages (Impressum / Datenschutz) ---------- */
.legal{padding:56px 0 72px}
.legal .wrap{max-width:760px}
.legal h1{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-0.02em;margin-bottom:6px}
.legal .updated{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--granit-soft);display:block;margin-bottom:34px}
.legal h2{font-size:19px;font-weight:800;margin:32px 0 8px}
.legal h3{font-size:15px;font-weight:700;margin:18px 0 4px;color:var(--granit)}
.legal p,.legal li{font-size:15px;color:var(--granit-soft)}
.legal p{margin-bottom:12px}
.legal ul{padding-left:20px;margin:0 0 12px}
.legal li{margin-bottom:5px}
.legal a{color:var(--fichte);font-weight:600}
.legal address{font-style:normal;color:var(--granit-soft);margin-bottom:12px}
.legal .backlink{display:inline-block;margin-top:8px;font-size:13px;text-decoration:none;color:var(--fichte);font-weight:700}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .record .row{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .btn,.btn-ghost,.nav-cta,.item,.why-item,.card,.stepnum,.why-item svg,.ref-item{transition:none}
  .item:hover,.why-item:hover,.record:hover,.zettel:hover,.btn:hover,.nav-cta:hover,.ref-item:hover{transform:none}
}