/* --- Local Fonts (Google Fonts self-hosted) --- */
@font-face {
  font-family: 'RobotoLocal';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./fonts/Roboto-Regular.woff2') format('woff2'),
       url('./fonts/Roboto-Regular.woff') format('woff');
}
@font-face {
  font-family: 'RobotoLocal';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('./fonts/Roboto-Bold.woff2') format('woff2'),
       url('./fonts/Roboto-Bold.woff') format('woff');
}


/* --------- Design Tokens --------- */
:root{
  --bg: #0b1220;          /* Header/Footer Grund */
  --bg-2: #0f172a;        /* dunkle Fläche */
  --surface: #0f1b31;     /* Sektionen dunkel */
  --muted: #f6f7fb;       /* helle Sektion */
  --text: #0b1220;        /* Standard Text dunkel */
  --invert: #ffffff;      /* Text auf dunkel */
  --accent: #3aa0ff;      /* Primärakzent */
  --accent-2: #7dd3fc;    /* Sekundär */
  --ok: #16a34a;          /* grün */
  --radius: 14px;
  --shadow: 0 10px 30px rgba(2,8,23,.12);
  --container: 1180px;
  --font: 'RobotoLocal', ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
}

/* --------- Reset & Basics --------- */
*{ box-sizing: border-box; }
html,body{margin:0;padding:0}
body{
  font-family: var(--font);
  color: var(--text);
  line-height: 1.55;
  background: #fff;
  text-rendering: optimizeLegibility;
}
img{max-width:100%;display:block}
a{color: var(--accent); text-decoration: none}
a:hover{text-decoration: underline}
h1,h2,h3,h4{ line-height: 1.2; margin: .2rem 0 .6rem }
h1{font-size: clamp(2rem, 3.6vw, 3rem)}
h2{font-size: clamp(1.6rem, 2.8vw, 2.2rem)}
h3{font-size: clamp(1.1rem, 2vw, 1.25rem)}
p{margin:.5rem 0 1rem}
ul{padding-left:1.1rem}
.small{font-size:.9rem;opacity:.8}
.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* --------- Layout --------- */
.container{ max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section{ padding: 130px 0; }
.section.muted{ background: var(--muted); }
.section.highlight{ background: linear-gradient(160deg, #051026, var(--surface)); color: var(--invert); }
.section .section-head{ text-align:center; margin-bottom: 28px }

/* --------- Header --------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(11,18,32,.9); backdrop-filter: blur(10px);
  color: var(--invert); border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between; min-height:68px;
}
.brand{ display:flex; gap:.6rem; align-items:center; color: var(--invert); text-decoration: none }
.brand-text{ font-weight: 700; letter-spacing:.2px }
.logo{ color: var(--accent) }

.main-nav ul{
  display:flex; gap: 18px; align-items:center; list-style:none; margin:0; padding:0;
}
.main-nav a{ color: var(--invert); opacity:.9 }
.main-nav .btn{ background: var(--accent); color:#001228; padding:.55rem .9rem; border-radius: 999px; text-decoration: none; }
.main-nav .btn:hover{ filter: brightness(1.05); text-decoration:none }

.nav-toggle{ display:none; background:none; border:none; color: var(--invert) }
.burger{ width:26px; height:2px; background:var(--invert); position:relative }
.burger::before,.burger::after{content:""; position:absolute; left:0; right:0; height:2px; background:var(--invert)}
.burger::before{ top:-7px } .burger::after{ top:7px }

/* --------- Hero --------- */
.hero{
  background:
   radial-gradient(1200px 500px at 70% 0%, rgba(58,160,255,.25), transparent 60%),
   radial-gradient(800px 400px at -10% 10%, rgba(125,211,252,.25), transparent 60%),
   linear-gradient(180deg, #030814, #061224);
  color: var(--invert);
  padding: 86px 0 48px;
}
.hero-inner{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center;
}
.hero-copy p{ opacity:.9; max-width: 56ch }
.hero .cta-row{ display:flex; gap: 12px; align-items:center; margin-top: 12px }
.hero-badges{ display:flex; flex-wrap:wrap; gap: 10px; padding:0; list-style:none; margin-top:12px; opacity:.85 }
.hero-visual img{ border-radius: var(--radius); box-shadow: var(--shadow); }

/* --------- Trust Bar --------- */
.trust{ background:#fff; border-bottom:1px solid #eef1f6 }
.trust-inner{ display:grid; grid-template-columns: repeat(5, minmax(120px,1fr)); gap: 18px; padding: 16px 0; opacity:.8 }

/* --------- Cards & Grids --------- */
.cards{ display:grid; gap: 18px }
.cards.six{ grid-template-columns: repeat(3, 1fr) }
.cards.three{ grid-template-columns: repeat(3, 1fr) }
.card{
  background:#fff; border:1px solid #ebeff5; border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
}
.card.post img{ border-radius: 12px; margin-bottom: 10px }
.icon{ font-size: 28px }
.bullets{ margin:.4rem 0 0 }
.bullets li{ margin:.25rem 0 }

/* --------- Split Layout --------- */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start }
.panel{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 18px;
}
.tiers{ display:grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin: 10px 0 }
.tier{ background: rgba(255,255,255,.06); border:1px dashed rgba(255,255,255,.18); border-radius: 12px; padding: 12px }
.tier span{ display:block; opacity:.85; font-size:.92rem; margin-bottom:6px }
.tier ul{ margin:.4rem 0 0 }
.tier.featured{ border-style: solid; border-color: var(--accent-2); box-shadow: 0 0 0 2px rgba(125,211,252,.15) }

/* --------- Warum wir --------- */
.grid-why{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px }
.grid-why article{
  background:#fff; border:1px solid #ebeff5; border-radius: var(--radius); padding: 16px;
}

/* --------- Kontakt --------- */
.contact{ align-items:center }
.form{
  display:grid; gap: 12px; background:#fff; border:1px solid #ebeff5; border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
}
label{ display:grid; gap:6px; font-weight:600 }
input, textarea{
  appearance:none;
  border:1px solid #d8dfeb; border-radius: 10px; padding: 10px 12px; font: inherit; background:#fff
}
input:focus, textarea:focus{ outline: 2px solid var(--accent); outline-offset: 1px }
.checkbox{ display:flex; gap:8px; align-items:flex-start; font-weight: normal }
.checkbox input{ margin-top: 5px }

.contact-list{ padding:0; list-style:none; display:grid; gap:6px }

/* --------- Footer --------- */
.site-footer{ background: var(--bg); color: var(--invert); }
.footer-grid{
  display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 18px; padding: 28px 0;
}
.site-footer a{ color: #dbeafe }
.brand-invert{ color: var(--invert); text-decoration: none }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 14px 0 22px; display:flex; align-items:center; justify-content:space-between
}
.socials a{ display:inline-grid; place-items:center; width:28px; height:28px; border:1px solid rgba(255,255,255,.15); border-radius: 8px; color:#cbd5e1; margin-left:8px; text-decoration:none }

/* --------- Buttons --------- */
.btn{
  display:inline-block; border-radius: 12px; background: var(--accent);
  color: #041222; padding: .7rem 1rem; font-weight: 700; border: none; box-shadow: var(--shadow);
}
.btn:hover{ filter: brightness(1.05); text-decoration:none }
.btn-lg{ padding: .85rem 1.15rem; font-size:1.05rem }
.btn-sm{ padding: .5rem .8rem; font-size:.95rem }
.btn-link{ background: transparent; color: var(--accent); box-shadow: none; padding:.2rem .2rem }

/* --------- Cookie Banner --------- */
.cookie{
  position: fixed; inset:auto 0 16px; display:flex; justify-content:center; padding: 0 16px; z-index: 60;
}
.cookie-inner{
  max-width: var(--container); width:100%; background:#0f172a; color:#fff; border:1px solid rgba(255,255,255,.12);
  border-radius: 12px; padding: 14px; display:flex; align-items:center; justify-content: space-between; gap: 12px;
}
.cookie a{ color: #93c5fd }
.cookie .btn-link{ color:#cbd5e1 }

/* --------- Utilities --------- */
.accent{ color: var(--accent-2) }
.checks{ padding-left: 1.2rem }
.checks li{ margin: .25rem 0 }
.split .voip-art img{ border-radius: var(--radius); box-shadow: var(--shadow) }

.skip-link{
  position:absolute; left: -9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left: 12px; top: 12px; width:auto; height:auto; background: #fff; color:#111; padding: 6px 10px; border-radius: 6px; z-index:100
}

/* --------- Responsive --------- */
@media (max-width: 980px){
  .hero-inner, .split{ grid-template-columns: 1fr }
  .cards.six{ grid-template-columns: repeat(2, 1fr) }
  .footer-grid{ grid-template-columns: 1fr 1fr }
}
@media (max-width: 680px){
  .main-nav{ position: fixed; inset: 68px 0 auto 0; background: rgba(11,18,32,.98); padding: 14px 20px; transform: translateY(-130%); transition: .26s ease; }
  .main-nav.open{ transform: translateY(0) }
  .main-nav ul{ flex-direction: column; align-items: flex-start }
  .nav-toggle{ display:block }
  .trust-inner{ grid-template-columns: repeat(3, 1fr) }
  .cards.six, .cards.three{ grid-template-columns: 1fr }
}
``