/* ============================================================
   Calleno.de — Design System 2026
   ============================================================ */
@font-face{font-family:'Poppins';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/poppins-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/poppins-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/poppins-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/inter-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/inter-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/inter-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/inter-latin-700-normal.woff2') format('woff2')}

:root{
  --navy:#14263c;
  --navy-2:#173154;
  --primary:#0f9be3;
  --primary-dark:#1d71b8;
  --primary-deep:#155a94;
  --bg:#f5f8fc;
  --card:#ffffff;
  --text:#22344d;
  --muted:#5b6b82;
  --line:#e3eaf3;
  --radius:18px;
  --shadow:0 6px 30px rgba(20,38,60,.08);
  --shadow-lg:0 18px 50px rgba(20,38,60,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--text);background:var(--bg);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--primary-dark);text-decoration:none}
a:hover{color:var(--primary)}
h1,h2,h3,h4{font-family:'Poppins','Inter',sans-serif;color:var(--navy);line-height:1.22;font-weight:700}
h1{font-size:clamp(1.9rem,4.2vw,3.1rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.15rem);letter-spacing:-.015em}
h3{font-size:1.18rem;font-weight:600}
p{margin:.9em 0}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.center{text-align:center}
.lead{font-size:1.13rem;color:var(--muted);max-width:760px}
.lead.center,.center .lead{margin-left:auto;margin-right:auto}
section{padding:76px 0}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);margin-bottom:12px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{height:34px;display:block}
.nav-toggle{display:none}
.nav-burger{display:none;cursor:pointer;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center}
.nav-burger span,.nav-burger span::before,.nav-burger span::after{content:'';display:block;width:22px;height:2.5px;border-radius:2px;background:var(--navy);position:relative;transition:.25s}
.nav-burger span::before{position:absolute;top:-7px}
.nav-burger span::after{position:absolute;top:7px}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{font-weight:600;font-size:.95rem;color:var(--navy)}
.nav-links a:hover{color:var(--primary)}
.nav-links a.active{color:var(--primary)}
.btn{display:inline-block;font-family:'Poppins',sans-serif;font-weight:600;font-size:.98rem;padding:13px 28px;border-radius:999px;transition:.2s;border:0;cursor:pointer;line-height:1.35}
.btn-primary{background:linear-gradient(135deg,#1caff2,#0d8fd9);color:#fff !important;box-shadow:0 8px 22px rgba(15,155,227,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,155,227,.45)}
.btn-ghost{background:transparent;color:#fff !important;border:2px solid rgba(255,255,255,.55)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-dark{background:var(--navy);color:#fff !important}
.btn-dark:hover{background:#0e1c2e;transform:translateY(-2px)}
.btn-lg{padding:16px 36px;font-size:1.05rem}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1200px 600px at 80% -10%,rgba(28,175,242,.25),transparent 60%),linear-gradient(150deg,#14263c 0%,#173154 55%,#155a94 120%);color:#fff;padding:96px 0 110px;position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;inset:auto -10% -55% -10%;height:70%;background:radial-gradient(closest-side,rgba(28,175,242,.18),transparent);pointer-events:none}
.hero h1{color:#fff}
.hero .lead{color:#c9d8ea}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:7px 16px;font-size:.85rem;font-weight:600;color:#dcebf9;margin-bottom:22px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#3ddc84;box-shadow:0 0 8px #3ddc84}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}
.hero-art{display:flex;justify-content:center}
.hero-art svg{width:100%;max-width:420px;filter:drop-shadow(0 24px 60px rgba(0,0,0,.35))}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:64px}
.kpi{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:18px 22px}
.kpi b{display:block;font-family:'Poppins',sans-serif;font-size:1.35rem;color:#fff}
.kpi span{font-size:.86rem;color:#b7c9dd}

/* ---------- Cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:44px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow);transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.icon-bubble{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,#e3f4fe,#d2ecfc);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.icon-bubble svg{width:28px;height:28px;stroke:var(--primary-dark)}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.98rem;margin:0}

/* ---------- Steps ---------- */
.step{position:relative;padding-top:8px}
.step-num{font-family:'Poppins',sans-serif;font-weight:700;font-size:2.6rem;color:transparent;-webkit-text-stroke:1.5px var(--primary);opacity:.85;display:block;margin-bottom:10px}

/* ---------- Pricing ---------- */
.pricing{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:48px;align-items:stretch}
.price-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px 34px;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative}
.price-card.featured{border:2px solid var(--primary);box-shadow:var(--shadow-lg);transform:scale(1.03)}
.badge-pop{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#1caff2,#0d8fd9);color:#fff;font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;padding:6px 18px;border-radius:999px}
.price-tier{font-family:'Poppins',sans-serif;font-weight:600;font-size:1.05rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.price-amount{font-family:'Poppins',sans-serif;font-weight:700;font-size:2.7rem;color:var(--navy);margin:10px 0 2px}
.price-amount small{font-size:1rem;color:var(--muted);font-weight:500}
.price-min{color:var(--primary-dark);font-weight:600;font-size:.98rem;margin-bottom:20px}
.price-card ul{list-style:none;margin:18px 0 28px;flex:1}
.price-card li{padding:9px 0 9px 32px;position:relative;font-size:.97rem;color:var(--text);border-bottom:1px dashed var(--line)}
.price-card li:last-child{border-bottom:0}
.price-card li::before{content:'';position:absolute;left:0;top:13px;width:20px;height:20px;border-radius:50%;background:#e1f3fd url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d71b8' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/12px no-repeat}
.price-note{font-size:.85rem;color:var(--muted);margin-top:26px;text-align:center}

/* ---------- FAQ ---------- */
.faq-list{max-width:840px;margin:44px auto 0}
details.faq{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden}
details.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 26px;font-family:'Poppins',sans-serif;font-weight:600;color:var(--navy);font-size:1.02rem}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:'+';font-size:1.5rem;color:var(--primary);transition:.2s;flex:none;line-height:1}
details.faq[open] summary::after{transform:rotate(45deg)}
details.faq .faq-body{padding:0 26px 22px;color:var(--muted)}

/* ---------- City grid ---------- */
.city-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:40px}
.city-grid a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 18px;font-weight:600;font-size:.93rem;color:var(--navy);display:flex;align-items:center;gap:10px;transition:.2s}
.city-grid a:hover{border-color:var(--primary);color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.city-grid a::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--primary);flex:none}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,#155a94,#0d8fd9);border-radius:26px;color:#fff;padding:64px 56px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#d7eafa;margin:0;max-width:560px}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:44px;box-shadow:var(--shadow-lg);max-width:820px;margin:0 auto}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-grid .full{grid-column:1/-1}
label{font-weight:600;font-size:.9rem;color:var(--navy);display:block;margin-bottom:7px}
label .req{color:var(--primary)}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;font-family:'Inter',sans-serif;font-size:1rem;color:var(--text);background:#fbfdff;transition:.2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,155,227,.12);background:#fff}
textarea{min-height:140px;resize:vertical}
.check-row{display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.check-row input{margin-top:4px;width:18px;height:18px;accent-color:var(--primary)}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.pkg-select{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pkg-select input{position:absolute;opacity:0;pointer-events:none}
.pkg-select label.pkg{border:2px solid var(--line);border-radius:14px;padding:16px;text-align:center;cursor:pointer;transition:.2s;margin:0;background:#fbfdff}
.pkg-select label.pkg b{display:block;font-family:'Poppins',sans-serif;font-size:1.05rem;color:var(--navy)}
.pkg-select label.pkg span{font-size:.83rem;color:var(--muted);font-weight:500}
.pkg-select input:checked+label.pkg{border-color:var(--primary);background:#eaf6fe;box-shadow:0 0 0 4px rgba(15,155,227,.12)}

/* ---------- Content pages (legal) ---------- */
.prose{max-width:840px;margin:0 auto}
.prose h2{margin:2.2em 0 .6em;font-size:1.45rem}
.prose h3{margin:1.8em 0 .5em}
.prose ul{margin:.8em 0 .8em 1.4em}
.prose li{margin:.35em 0}
.page-head{background:linear-gradient(150deg,#14263c,#173154 60%,#155a94 130%);color:#fff;padding:76px 0 64px}
.page-head h1{color:#fff}
.page-head .lead{color:#c9d8ea}
.breadcrumbs{font-size:.85rem;color:#9db4cc;margin-bottom:18px}
.breadcrumbs a{color:#c9d8ea}
.breadcrumbs a:hover{color:#fff}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;align-items:start}
.contact-info{background:var(--navy);color:#dbe7f5;border-radius:22px;padding:40px;box-shadow:var(--shadow-lg)}
.contact-info h3{color:#fff;margin-bottom:20px}
.contact-info p{color:#b7c9dd}
.contact-line{display:flex;gap:14px;align-items:flex-start;margin:18px 0}
.contact-line svg{width:22px;height:22px;stroke:#1caff2;flex:none;margin-top:3px}
.contact-line a{color:#fff;font-weight:600}
.contact-line a:hover{color:#1caff2}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#a9bdd4;padding:70px 0 34px;margin-top:90px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:44px}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:18px}
.site-footer ul{list-style:none}
.site-footer li{margin:9px 0}
.site-footer a{color:#a9bdd4;font-size:.93rem}
.site-footer a:hover{color:#fff}
.footer-brand img{height:32px;margin-bottom:16px}
.footer-brand p{font-size:.93rem;color:#8ba3bf}
.footer-cities{columns:2;column-gap:24px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:52px;padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.87rem;color:#7f97b3}
.footer-bottom a{color:#a9bdd4}

/* ---------- Utility ---------- */
.section-alt{background:#fff}
.mt-0{margin-top:0}
.notice-ok{background:#e8f8ef;border:1px solid #b5e6c9;color:#1c6b3c;border-radius:12px;padding:16px 20px;font-weight:600}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr}
  .hero-art{display:none}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-4,.price-grid{grid-template-columns:1fr 1fr}
  .city-grid{grid-template-columns:1fr 1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .price-card.featured{transform:none}
}
@media (max-width:680px){
  section{padding:56px 0}
  .grid-3,.grid-4,.price-grid,.form-grid,.pkg-select{grid-template-columns:1fr}
  .city-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:44px 28px}
  .nav-burger{display:flex}
  .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:20px 24px 26px;gap:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg)}
  .nav-toggle:checked~.nav-links{display:flex}
  .form-card{padding:30px 22px}
}

/* ---------- Blog ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px 28px;display:flex;flex-direction:column;transition:.25s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post-date{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600;margin-bottom:10px}
.post-card h2,.post-card h3{font-size:1.15rem;line-height:1.35;margin-bottom:10px}
.post-card h2 a,.post-card h3 a{color:var(--navy)}
.post-card h2 a:hover,.post-card h3 a:hover{color:var(--primary-dark)}
.post-card p{color:var(--muted);font-size:.95rem;margin:0 0 18px;flex:1}
.post-more{font-weight:700;font-size:.92rem;color:var(--primary-dark)}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;color:#9db4cc;font-size:.88rem;margin-top:14px}
.article-body{max-width:800px;margin:0 auto}
.article-body h2{margin:1.9em 0 .55em;font-size:1.4rem}
.article-body ul{margin:.8em 0 .8em 1.3em}
.article-body li{margin:.4em 0}
.article-body a{font-weight:600}
.related{margin-top:70px;padding-top:40px;border-top:1px solid var(--line)}

/* ---------- Lexikon ---------- */
.alpha-nav{display:flex;flex-wrap:wrap;gap:8px;margin:34px 0 8px}
.alpha-nav a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:10px;font-weight:700;color:var(--navy);font-size:.95rem}
.alpha-nav a:hover{border-color:var(--primary);color:var(--primary-dark)}
.alpha-nav span{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px dashed var(--line);border-radius:10px;color:#c2cedd;font-weight:600;font-size:.95rem}
.lex-letter{font-family:'Poppins',sans-serif;font-size:2rem;color:var(--primary);border-bottom:2px solid var(--line);padding-bottom:8px;margin:54px 0 10px;scroll-margin-top:100px}
.lex-term{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin:14px 0;box-shadow:var(--shadow);scroll-margin-top:100px}
.lex-term h3{margin-bottom:6px;font-size:1.06rem}
.lex-term p{margin:0;color:var(--muted);font-size:.97rem}
.backtotop{font-size:.85rem;font-weight:600}
@media (max-width:1020px){.post-grid{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.post-grid{grid-template-columns:1fr}}