/* DonauBiss – brand: Donau blue, Biss orange, ink navy, warm cream. System Arial per brand guide, no external fonts. */
:root{
  --blue:#0879A5; --blue-dark:#066388; --blue-soft:#E4F1F6;
  --orange:#F58A20; --orange-dark:#E07A12; --orange-soft:#FDEBD6;
  --ink:#10394B; --ink-soft:#4B6572; --cream:#F4F1EB; --white:#fff; --line:#E2DCCF;
  --radius:24px; --radius-sm:14px; --max:1200px;
  --shadow:0 10px 30px rgba(16,57,75,.10);
  --font:Arial,"Helvetica Neue",Helvetica,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);font-size:17px;line-height:1.6}
img,svg{max-width:100%;display:block}
a{color:var(--blue)}
a:hover{color:var(--blue-dark)}
h1,h2,h3,h4{font-family:var(--font);font-weight:700;line-height:1.1;margin:0;letter-spacing:-.015em}
p{margin:0}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section.tight{padding:56px 0}
.bg-cream{background:var(--cream)}
.bg-blue-soft{background:var(--blue-soft)}
.bg-blue{background:var(--blue);color:#fff}
.bg-ink{background:var(--ink);color:#fff}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:16px;text-decoration:none;padding:15px 28px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s;font-family:var(--font);line-height:1.2}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:var(--ink)}
.btn-primary:hover{background:var(--orange-dark);color:var(--ink);box-shadow:0 8px 20px rgba(245,138,32,.35)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost.on-dark:hover{background:#fff;color:var(--ink)}
.btn-sm{padding:11px 20px;font-size:15px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:12px;padding-bottom:12px}
.brand{display:block;line-height:0}
.brand img{width:210px;height:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a.nl{color:var(--ink);text-decoration:none;font-weight:700;font-size:15px;padding:6px 0;border-bottom:3px solid transparent}
.nav a.nl:hover,.nav a.nl[aria-current="page"]{border-bottom-color:var(--orange);color:var(--ink)}
.nav-toggle{display:none;background:none;border:2px solid var(--ink);border-radius:12px;width:46px;height:46px;cursor:pointer;align-items:center;justify-content:center;color:var(--ink)}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:20px;height:2px;background:currentColor;position:relative;border-radius:2px;transition:.2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0}
.nav-toggle span::before{top:-7px}.nav-toggle span::after{top:7px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* Hero */
.hero{background:var(--cream);position:relative;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:72px;padding-bottom:120px}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--white);color:var(--ink);padding:7px 16px;border-radius:999px;font-size:14px;font-weight:700;border:1px solid var(--line)}
.badge::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--orange)}
.hero h1{font-size:clamp(40px,5.4vw,70px);color:var(--blue);margin:20px 0 22px}
.hero h1 em{font-style:normal;color:var(--orange)}
.lead{font-size:19px;color:var(--ink-soft);max-width:560px}
.hero .lead{color:var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.ticks{display:flex;flex-wrap:wrap;gap:10px 24px;margin:28px 0 0;padding:0;list-style:none;font-size:15px;font-weight:700}
.ticks li::before{content:"";display:inline-block;width:18px;height:18px;margin-right:8px;vertical-align:-3px;border-radius:50%;background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-6.5' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/cover}
.hero-media{position:relative}
.hero-media .media{aspect-ratio:4/4.3;border-radius:200px 200px 28px 28px;box-shadow:var(--shadow)}
.sun{position:absolute;width:120px;height:120px;border-radius:50%;background:var(--orange);right:-24px;top:-24px;z-index:-1}
.hero-media .sticker{position:absolute;left:-20px;bottom:28px;background:var(--white);border-radius:18px;padding:14px 18px;box-shadow:var(--shadow);font-weight:700;font-size:15px;display:flex;gap:12px;align-items:center}
.sticker b{display:block;font-size:22px;color:var(--blue);line-height:1}
.sticker small{font-size:13px;font-weight:400;color:var(--ink-soft)}
.wave{position:absolute;left:0;right:0;bottom:-1px;line-height:0}
.wave svg{width:100%;height:70px}
.wave-top{position:absolute;left:0;right:0;top:-1px;line-height:0;transform:rotate(180deg)}
.wave-top svg{width:100%;height:60px}

/* Page hero (inner pages) */
.page-hero{background:var(--cream);position:relative;padding:64px 0 100px;overflow:hidden}
.page-hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.page-hero.simple .grid{grid-template-columns:1fr}
.page-hero h1{font-size:clamp(34px,4.6vw,56px);color:var(--blue);margin:16px 0 18px}
.crumbs{font-size:14px;color:var(--ink-soft);margin-bottom:6px}
.crumbs a{color:var(--ink-soft)}
.page-hero .media{aspect-ratio:4/3;border-radius:var(--radius);box-shadow:var(--shadow)}

/* Media (images with graceful fallback) */
.media{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--blue-soft),var(--orange-soft))}
.media::before{content:"";position:absolute;inset:0;background:url(/brand/emblem-full-color.svg) center/38% no-repeat;opacity:.18}
.media img{position:relative;width:100%;height:100%;object-fit:cover}

/* Headings */
.eyebrow{display:inline-block;color:var(--orange-dark);font-weight:700;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
.bg-blue .eyebrow,.bg-ink .eyebrow{color:var(--orange)}
.sh{max-width:680px;margin-bottom:44px}
.sh h2{font-size:clamp(30px,3.6vw,46px);color:var(--blue)}
.bg-blue .sh h2,.bg-ink .sh h2{color:#fff}
.sh p{margin-top:16px;color:var(--ink-soft);font-size:18px}
.bg-blue .sh p,.bg-ink .sh p{color:rgba(255,255,255,.85)}
.sh.center{text-align:center;margin-left:auto;margin-right:auto}

/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .media{aspect-ratio:4/3}
.card-body{padding:26px 28px 30px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:24px;color:var(--blue)}
.card p{color:var(--ink-soft)}
.card .more{margin-top:auto;padding-top:8px;font-weight:700;text-decoration:none;color:var(--ink)}
.card .more::after{content:" \2192";color:var(--orange-dark)}
a.card{text-decoration:none;color:inherit}
.kitchen{background:var(--white);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--line)}
.kitchen .media{aspect-ratio:4/3}
.kitchen .card-body{padding:22px 24px 26px}
.kitchen h3{font-size:26px;color:var(--blue)}
.kitchen.alt{background:var(--ink);color:#fff;border:0}
.kitchen.alt h3{color:var(--orange)}
.kitchen.alt p{color:rgba(255,255,255,.85)}
.kitchen.alt .media{background:linear-gradient(135deg,#1c5068,var(--ink))}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:s}
.steps li{border-top:4px solid var(--blue);padding-top:20px;display:flex;flex-direction:column;gap:8px}
.steps li::before{counter-increment:s;content:counter(s);font-weight:700;font-size:44px;line-height:1;color:var(--orange)}
.steps strong{font-size:19px;color:var(--blue)}
.steps span{color:var(--ink-soft);font-size:16px}

/* Split + bands */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .media{aspect-ratio:4/3;border-radius:var(--radius);box-shadow:var(--shadow)}
.split.tall .media{aspect-ratio:4/5}
.split h2{font-size:clamp(30px,3.4vw,44px);color:var(--blue);margin-bottom:18px}
.split p+p{margin-top:14px}
.checks{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px}
.checks li{padding-left:34px;position:relative;font-weight:700}
.checks li span{display:block;font-weight:400;color:var(--ink-soft);font-size:16px}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-6.5' fill='none' stroke='%2310394B' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/cover}
.band-2{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.band{border-radius:28px;padding:48px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.band h2{font-size:clamp(28px,3vw,38px)}
.band.blue{background:var(--blue);color:#fff}
.band.blue p{color:rgba(255,255,255,.9);max-width:520px}
.band.navy{background:var(--ink);color:#fff}
.band.navy p{color:rgba(255,255,255,.85)}
.band .eyebrow{color:var(--orange);margin:0}
.band.blue .eyebrow{color:#FFD9AE}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.trio h3{font-size:22px;color:var(--blue);margin-bottom:8px}
.trio p{color:var(--ink-soft)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat{background:var(--white);border-radius:var(--radius-sm);padding:22px 12px;border:1px solid var(--line)}
.stat b{display:block;font-size:30px;color:var(--blue);line-height:1.1}
.stat span{font-size:15px;color:var(--ink-soft)}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;padding:0;list-style:none}
.tags li{background:var(--blue-soft);color:var(--ink);font-weight:700;font-size:14px;padding:8px 16px;border-radius:999px}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery .media{aspect-ratio:1/1;border-radius:var(--radius-sm)}
.gallery .media:nth-child(1),.gallery .media:nth-child(6){grid-column:span 2;aspect-ratio:2/1}

/* FAQ */
.faq{display:grid;gap:12px;max-width:860px}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0}
.faq summary{cursor:pointer;list-style:none;padding:20px 56px 20px 24px;font-weight:700;font-size:18px;position:relative;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:28px;color:var(--orange-dark);line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details[open]{border-color:var(--blue)}
.faq .ans{padding:0 24px 22px;color:var(--ink-soft)}
.faq .ans a{color:var(--blue)}

/* CTA + contact */
.cta{position:relative;background:var(--blue);color:#fff;text-align:center;padding:84px 0}
.cta h2{font-size:clamp(30px,4vw,48px);max-width:760px;margin:0 auto 16px}
.cta p{max-width:560px;margin:0 auto;color:rgba(255,255,255,.9);font-size:18px}
.cta .cta-row{justify-content:center}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.contact-card{background:var(--cream);border-radius:var(--radius);padding:36px;display:grid;gap:22px}
.contact-card h2{font-size:30px;color:var(--blue)}
.cline{display:flex;gap:14px;align-items:flex-start}
.cline .ic{flex:none;width:44px;height:44px;border-radius:50%;background:var(--white);display:grid;place-items:center;color:var(--blue)}
.cline .ic svg{width:22px;height:22px}
.cline small{display:block;font-size:13px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em}
.cline a,.cline span.v{font-weight:700;font-size:19px;color:var(--ink);text-decoration:none}
.cline a:hover{color:var(--blue)}
.form{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:36px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.form .full{grid-column:1/-1}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:15px}
.form input,.form select,.form textarea{font:inherit;font-weight:400;color:var(--ink);padding:13px 14px;border:1.5px solid #C9C3B6;border-radius:12px;background:#fff;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(8,121,165,.2)}
.form textarea{resize:vertical;min-height:110px}
.form .consent{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400;font-size:14px;color:var(--ink-soft)}
.form .consent input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--blue)}
.form .hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-msg{display:none;padding:14px 18px;border-radius:12px;font-weight:700}
.form-msg.ok{display:block;background:#E3F5E8;color:#14532D}
.form-msg.err{display:block;background:#FDE8E4;color:#7A1F10}
.btn[disabled]{opacity:.6;cursor:wait}

/* Legal / prose */
.prose{max-width:800px}
.prose h2{font-size:26px;color:var(--blue);margin:40px 0 12px}
.prose h3{font-size:19px;margin:24px 0 8px}
.prose p,.prose ul{margin:0 0 14px}
.prose ul{padding-left:22px}
.prose li{margin-bottom:6px}
.prose address{font-style:normal}

/* Footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.85);position:relative;padding-top:64px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.site-footer h3{color:#fff;font-size:16px;margin-bottom:14px;letter-spacing:.02em}
.site-footer a{color:rgba(255,255,255,.85);text-decoration:none}
.site-footer a:hover{color:var(--orange);text-decoration:underline}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer .logo img{width:220px;height:auto;margin-bottom:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding:22px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:14px;color:rgba(255,255,255,.7)}
.fab{position:fixed;right:18px;bottom:18px;z-index:40;display:none;gap:10px}
.fab a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 22px rgba(16,57,75,.3);text-decoration:none}
.fab .call{background:var(--orange);color:var(--ink)}
.fab .wa{background:#25D366;color:#073B1B}
.fab svg{width:26px;height:26px}

@media (max-width:1020px){
  .nav-toggle{display:flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 22px;box-shadow:0 18px 30px rgba(16,57,75,.12)}
  .nav.open{display:flex}
  .nav a.nl{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav .btn{margin-top:16px}
}
@media (max-width:1000px){
  .grid-3,.trio{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .section{padding:64px 0}
  .brand img{width:180px}
  .hero-in,.page-hero .grid,.split,.contact-grid,.band-2{grid-template-columns:1fr}
  .hero-in{padding-top:44px;padding-bottom:96px;gap:40px}
  .hero-media{order:-1;max-width:460px}
  .sun{width:80px;height:80px;right:-8px;top:-14px}
  .hero-media .sticker{left:8px}
  .page-hero{padding:44px 0 84px}
  .band{padding:34px 26px}
  .gallery{grid-template-columns:1fr 1fr}
  .fab{display:flex}
  body{padding-bottom:0}
}
@media (max-width:620px){
  .grid-3,.grid-2,.grid-4,.trio,.footer-grid,.steps{grid-template-columns:1fr}
  .form{grid-template-columns:1fr;padding:26px 20px}
  .contact-card{padding:26px 22px}
  .wrap{padding:0 18px}
  .gallery .media:nth-child(1),.gallery .media:nth-child(6){grid-column:span 2}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}