@import url('fonts.css');
:root{
  --navy-900:#0F1E30;
  --navy-800:#14263C;
  --navy-700:#1D3350;
  --navy-100:#DCE4EC;
  --ink:#1A2332;
  --ink-soft:#4E5A68;
  --paper:#FFFFFF;
  --paper-warm:#F5F7F9;
  --line:#E2E7EC;
  --accent:#C96F1E;
  --accent-deep:#A85A14;
  --ok:#2E7D4F;
  --err:#B4231F;
  --radius:6px;
  --shadow-sm:0 1px 2px rgba(15,30,48,.06),0 2px 8px rgba(15,30,48,.06);
  --shadow-md:0 4px 12px rgba(15,30,48,.08),0 12px 32px rgba(15,30,48,.10);
  --container:1180px;
  --font:'IBM Plex Sans',-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;touch-action:manipulation}
img{max-width:100%;display:block}
a{color:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy-900);color:#fff;padding:10px 18px;z-index:2000;border-radius:0 0 6px 0}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0);transition:background .25s ease,box-shadow .25s ease;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:var(--shadow-sm);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;flex-direction:column;gap:3px;text-decoration:none}
.brand-name{font-weight:900;font-size:26px;letter-spacing:.02em;line-height:1;color:#fff;transition:color .25s}
.brand-sub{font-size:11px;letter-spacing:.24em;font-weight:500;color:rgba(255,255,255,.65);text-transform:uppercase;transition:color .25s}
.site-header.scrolled .brand-name{color:var(--navy-900)}
.site-header.scrolled .brand-sub{color:var(--ink-soft)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{text-decoration:none;font-size:15px;font-weight:500;padding:10px 14px;border-radius:var(--radius);color:rgba(255,255,255,.88);transition:color .2s,background .2s}
.main-nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.site-header.scrolled .main-nav a{color:var(--ink)}
.site-header.scrolled .main-nav a:hover{background:var(--paper-warm);color:var(--navy-900)}
.main-nav a.nav-cta{background:var(--accent);color:#fff!important;font-weight:600;margin-left:10px;padding:11px 20px}
.main-nav a.nav-cta:hover{background:var(--accent-deep)}
.nav-toggle{display:none;background:none;border:0;width:48px;height:48px;cursor:pointer;border-radius:var(--radius)}
.nav-toggle span{display:block;width:24px;height:2px;margin:5px auto;background:#fff;transition:transform .25s,opacity .25s,background .25s}
.site-header.scrolled .nav-toggle span{background:var(--navy-900)}
.site-header.menu-open .nav-toggle span{background:var(--navy-900)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:960px){
  .nav-toggle{display:block}
  .main-nav{position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px 24px 24px;gap:2px;box-shadow:var(--shadow-md);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.25s ease}
  .main-nav.open{transform:none;opacity:1;visibility:visible}
  .main-nav a{color:var(--ink)!important;padding:14px;font-size:17px}
  .main-nav a.nav-cta{margin:12px 0 0;text-align:center}
  .site-header.menu-open{background:#fff;border-bottom:1px solid var(--line)}
  .site-header.menu-open .brand-name{color:var(--navy-900)}
  .site-header.menu-open .brand-sub{color:var(--ink-soft)}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:92vh;min-height:92dvh;display:flex;align-items:center;color:#fff;isolation:isolate;padding:140px 0 90px}
.hero-bg{position:absolute;inset:0;z-index:-2;background-image:url('hero-bg.png');background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(15,30,48,.92) 0%,rgba(15,30,48,.72) 45%,rgba(15,30,48,.38) 100%)}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#E8B37A;margin-bottom:26px}
.hero-kicker::before{content:"";width:28px;height:1px;background:#E8B37A}
.hero h1{font-size:clamp(32px,4.2vw,52px);line-height:1.16;font-weight:700;letter-spacing:-.012em;max-width:24ch;text-wrap:balance}
.hero h1 em{font-style:normal;color:#E8B37A}
.hero-sub{margin-top:28px;font-size:clamp(16px,1.5vw,19px);line-height:1.7;color:rgba(255,255,255,.85);max-width:58ch}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font);font-size:16px;font-weight:600;padding:15px 30px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background .2s,border-color .2s,transform .15s;min-height:48px}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-deep)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-navy{background:var(--navy-800);color:#fff}
.btn-navy:hover{background:var(--navy-900)}
.btn svg{flex:none}
.hero-note{margin-top:30px;font-size:13.5px;color:rgba(255,255,255,.55);display:flex;align-items:center;gap:8px}
.hero-scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.6);font-size:12px;letter-spacing:.18em;text-transform:uppercase;text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-scroll:hover{color:#fff}
.hero-scroll .line{width:1px;height:34px;background:rgba(255,255,255,.4);overflow:hidden;position:relative}
.hero-scroll .line::after{content:"";position:absolute;left:0;top:-100%;width:100%;height:100%;background:#fff;animation:drip 2.2s ease-in-out infinite}
@keyframes drip{0%{top:-100%}55%{top:100%}100%{top:100%}}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}

/* ---------- Sections ---------- */
section{padding:96px 0}
.section-head{max-width:720px;margin-bottom:56px}
.kicker{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-deep);display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.kicker::before{content:"";width:28px;height:1px;background:var(--accent)}
h2{font-size:clamp(26px,3vw,38px);line-height:1.18;font-weight:700;letter-spacing:-.01em;color:var(--navy-900)}
.section-head p{margin-top:18px;font-size:17.5px;color:var(--ink-soft);line-height:1.7}

/* ---------- Logo band ---------- */
.proof{background:var(--paper);padding:64px 0;border-bottom:1px solid var(--line)}
.proof-label{text-align:center;font-size:15px;color:var(--ink-soft);margin-bottom:34px}
.proof-label strong{color:var(--navy-900);font-weight:600}
.logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px 16px}
@media (min-width:760px){.logo-grid{grid-template-columns:repeat(8,1fr)}}
.logo-item{display:flex;align-items:center;justify-content:center;padding:16px 8px;filter:grayscale(1);opacity:.55;transition:filter .25s,opacity .25s;user-select:none}
.logo-item:hover{filter:none;opacity:1}
.logo-item span{font-weight:700;color:var(--navy-800);white-space:nowrap}
.lg-3m{font-size:30px;letter-spacing:-.03em;font-style:italic}
.lg-henkel{font-size:19px;letter-spacing:.02em}
.lg-nintendo{font-size:17px;letter-spacing:.01em;border:2.5px solid var(--navy-800);border-radius:99px;padding:4px 12px}
.lg-pelikan{font-size:19px}
.lg-staedtler{font-size:15px;letter-spacing:.14em}
.lg-revell{font-size:19px;font-style:italic;letter-spacing:.06em}
.lg-prym{font-size:20px;letter-spacing:.18em}
.lg-villiger{font-size:16px;letter-spacing:.08em;font-variant:small-caps}
.proof-foot{text-align:center;margin-top:30px;font-size:13.5px;color:var(--ink-soft)}
.proof-foot a{color:var(--accent-deep);font-weight:500}

/* ---------- Leistungen cards ---------- */
.leistungen{background:var(--paper-warm)}
.card-grid{display:grid;gap:28px;grid-template-columns:1fr}
@media (min-width:880px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:box-shadow .25s,transform .25s;position:relative}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.card-media{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--navy-100)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.045)}
.card-tag{position:absolute;top:14px;left:14px;background:rgba(15,30,48,.82);color:#fff;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;padding:6px 10px;border-radius:4px}
.card-body{padding:28px 26px 26px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:21px;font-weight:700;color:var(--navy-900);margin-bottom:12px}
.card p{color:var(--ink-soft);font-size:15.5px;line-height:1.65;flex:1}
.card-link{margin-top:22px;display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--accent-deep);text-decoration:none}
.card-link svg{transition:transform .2s}
.card:hover .card-link svg{transform:translateX(4px)}
.card-link::after{content:"";position:absolute;inset:0}

/* ---------- Produkte marquee ---------- */
.produkte{background:#fff;padding:80px 0 88px;border-bottom:1px solid var(--line)}
.produkte .section-head{margin-bottom:40px}
.marquee{overflow:hidden;position:relative;--gap:20px}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:90px;z-index:1;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.marquee::after{right:0;background:linear-gradient(-90deg,#fff,rgba(255,255,255,0))}
.marquee-track{display:flex;gap:var(--gap);width:max-content;animation:marquee 48s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track img{height:220px;width:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(calc(-50% - var(--gap)/2))}}
@media (max-width:640px){.marquee-track img{height:150px}}
@media (prefers-reduced-motion:reduce){
  .marquee{overflow-x:auto}
  .marquee-track{animation:none}
  .marquee::before,.marquee::after{display:none}
}

/* ---------- Prozess ---------- */
.prozess{background:var(--navy-900);color:#fff}
.prozess .kicker{color:#E8B37A}.prozess .kicker::before{background:#E8B37A}
.prozess h2{color:#fff}
.prozess .section-head p{color:rgba(255,255,255,.72)}
.steps{display:grid;grid-template-columns:1fr;gap:6px;margin-bottom:36px}
@media (min-width:880px){.steps{grid-template-columns:repeat(4,1fr);gap:0}}
.step-btn{position:relative;background:none;border:0;border-left:3px solid rgba(255,255,255,.18);color:rgba(255,255,255,.65);font-family:var(--font);text-align:left;padding:18px 20px 18px 22px;cursor:pointer;transition:color .2s,border-color .2s,background .2s;min-height:48px}
@media (min-width:880px){.step-btn{border-left:0;border-top:3px solid rgba(255,255,255,.18);padding:22px 18px 8px 2px;margin-right:28px}}
.step-btn:hover{color:#fff}
.step-btn .num{font-family:var(--mono);font-size:13px;letter-spacing:.1em;display:block;margin-bottom:6px}
.step-btn .t{font-size:17.5px;font-weight:600;display:block;line-height:1.3}
.step-btn[aria-selected="true"]{color:#fff;border-color:var(--accent)}
.step-btn[aria-selected="true"] .num{color:#E8B37A}
.step-panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:36px;display:grid;gap:28px;grid-template-columns:1fr;align-items:center;min-height:230px}
@media (min-width:880px){.step-panel{grid-template-columns:1.4fr 1fr;padding:44px 48px}}
.step-panel h3{font-size:24px;font-weight:700;margin-bottom:14px}
.step-panel p{color:rgba(255,255,255,.78);line-height:1.7;font-size:16.5px}
.step-panel .fact{margin-top:20px;display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13.5px;color:#E8B37A;border:1px solid rgba(232,179,122,.4);padding:8px 14px;border-radius:4px}
.step-visual{border-radius:var(--radius);overflow:hidden;aspect-ratio:16/10;background:var(--navy-800)}
.step-visual img{width:100%;height:100%;object-fit:cover}
.prozess-foot{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.prozess-foot .claim{font-size:19px;font-weight:600}
.prozess-foot .claim span{color:#E8B37A}
.step-fade{animation:stepfade .35s ease}
@keyframes stepfade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- Zahlen / trust bar ---------- */
.zahlen{padding:72px 0;background:#fff;border-bottom:1px solid var(--line)}
.zahlen-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 24px}
@media (min-width:880px){.zahlen-grid{grid-template-columns:repeat(4,1fr)}}
.zahl{text-align:center}
.zahl .big{font-size:clamp(34px,3.6vw,48px);font-weight:700;color:var(--navy-900);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.zahl .big small{font-size:.55em;font-weight:600;vertical-align:baseline}
.zahl .lbl{margin-top:8px;font-size:14.5px;color:var(--ink-soft)}
.zahl .lbl a{color:var(--accent-deep)}

/* ---------- Nachhaltigkeit ---------- */
.nachhaltig{background:var(--paper-warm)}
.split{display:grid;gap:48px;grid-template-columns:1fr;align-items:center}
@media (min-width:920px){.split{grid-template-columns:1fr 1fr;gap:72px}}
.split-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3;background:var(--navy-100)}
.split-media img{width:100%;height:100%;object-fit:cover}
.checklist{list-style:none;margin-top:28px;display:grid;gap:16px}
.checklist li{display:flex;gap:14px;align-items:flex-start;font-size:16.5px;color:var(--ink)}
.checklist .chk{flex:none;width:26px;height:26px;border-radius:50%;background:#E7F0E9;color:var(--ok);display:flex;align-items:center;justify-content:center;margin-top:2px}
.nachhaltig .hint{margin-top:26px;padding:16px 20px;background:#fff;border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;font-size:15px;color:var(--ink-soft);box-shadow:var(--shadow-sm)}

/* ---------- Kontakt ---------- */
.kontakt{background:#fff}
.kontakt-grid{display:grid;gap:56px;grid-template-columns:1fr}
@media (min-width:920px){.kontakt-grid{grid-template-columns:1.15fr .85fr;gap:80px}}
.form-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:640px){.form-grid{grid-template-columns:1fr 1fr}.form-grid .span2{grid-column:span 2}}
.field label{display:block;font-size:14.5px;font-weight:600;color:var(--navy-900);margin-bottom:7px}
.field label .req{color:var(--err)}
.field input,.field textarea{width:100%;font-family:var(--font);font-size:16px;color:var(--ink);background:var(--paper-warm);border:1px solid var(--line);border-radius:var(--radius);padding:13px 15px;min-height:48px;transition:border-color .2s,background .2s}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--navy-800);background:#fff;box-shadow:0 0 0 3px rgba(20,38,60,.12)}
.field.invalid input,.field.invalid textarea{border-color:var(--err);background:#FDF5F5}
.field .err-msg{display:none;font-size:13.5px;color:var(--err);margin-top:6px}
.field.invalid .err-msg{display:block}
.upload{border:1.5px dashed var(--line);border-radius:var(--radius);background:var(--paper-warm);padding:22px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;font-size:15px;color:var(--ink-soft)}
.upload:hover,.upload.drag{border-color:var(--accent);background:#FCF7F1}
.upload input{display:none}
.upload .file-name{display:none;margin-top:8px;font-family:var(--mono);font-size:13px;color:var(--navy-800)}
.form-foot{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.form-note{font-size:13px;color:var(--ink-soft)}
.form-success{display:none;background:#E7F0E9;border:1px solid #BCD8C4;border-radius:var(--radius);padding:26px;margin-top:8px}
.form-success.show{display:block;animation:stepfade .35s ease}
.form-success h4{color:var(--ok);font-size:18px;margin-bottom:6px}
.form-success p{font-size:15px;color:var(--ink-soft)}
.spinner{display:none;width:18px;height:18px;border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.btn.loading .spinner{display:block}
.btn.loading .btn-label{opacity:.75}

.ansprech{background:var(--paper-warm);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.ansprech-person{display:flex;align-items:center;gap:18px;padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:24px}
.foto{display:block;width:72px;height:72px;border-radius:50%;overflow:hidden;background:var(--navy-100);flex:none}
.foto img{width:100%;height:100%;object-fit:cover}
.ansprech-person .name{font-weight:700;font-size:17.5px;color:var(--navy-900)}
.ansprech-person .role{font-size:14px;color:var(--ink-soft)}
.contact-line{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:15.5px;text-decoration:none;color:var(--ink);border-radius:var(--radius)}
.contact-line:hover{color:var(--accent-deep)}
.contact-line svg{color:var(--navy-800);flex:none}
.standorte{margin-top:26px;display:grid;gap:14px}
.standort{font-size:14px;color:var(--ink-soft);padding-left:14px;border-left:2px solid var(--navy-100)}
.standort strong{display:block;color:var(--navy-900);font-size:14.5px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.7);padding:64px 0 32px;font-size:14.5px}
.footer-grid{display:grid;gap:40px;grid-template-columns:1fr;margin-bottom:48px}
@media (min-width:760px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.site-footer h5{color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.site-footer ul{list-style:none;display:grid;gap:9px}
.site-footer a{color:rgba(255,255,255,.7);text-decoration:none;transition:color .2s}
.site-footer a:hover{color:#fff}
.footer-brand .brand-name{color:#fff}
.footer-brand p{margin-top:14px;max-width:34ch;line-height:1.65}
.footer-certs{display:flex;gap:10px;margin-top:20px}
.cert-chip{border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:6px 12px;font-family:var(--mono);font-size:12px;letter-spacing:.06em}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:26px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.5)}

/* Utility-Klassen — ersetzen die style="..."-Attribute des Prototyps
   (CSP strict verbietet style-src-attr). */
.u-mb-0{margin-bottom:0}
.u-mt-26{margin-top:26px}
.u-label-optional{font-weight:400;color:var(--ink-soft)}
.u-mx-auto-mb-8{margin:0 auto 8px}
.u-link-accent{color:var(--accent-deep)}