:root {
  --ink: #13202b;
  --muted: #687582;
  --paper: #f6f8f7;
  --surface: #ffffff;
  --line: #dfe7e5;
  --accent: #58b7a5;
  --accent-dark: #348c7d;
  --deep: #102d3b;
  --deep-2: #0b202b;
  --mint: #dff2ec;
  --max: 1180px;
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.eyebrow { color: var(--accent-dark); font-size: .76rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.04; letter-spacing: -.045em; }
h1 { font-size: clamp(3.5rem, 8vw, 7.5rem); max-width: 820px; }
h2 { font-size: clamp(2.3rem, 5vw, 4.7rem); }
h3 { font-size: 1.45rem; }
p { margin: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 21px; border-radius: 999px; font-size: .95rem; font-weight: 800; transition: transform .2s ease, background .2s ease, color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-accent { color: #fff; background: var(--accent); }
.btn-accent:hover { background: var(--accent-dark); }
.btn-light { color: var(--deep); background: #fff; }
.btn-ghost { color: var(--deep); border: 1px solid var(--line); background: transparent; }
.btn-ghost:hover { background: var(--surface); }
.btn-outline { color: #fff; border: 1px solid rgba(255,255,255,.32); }
header { position: sticky; top: 0; z-index: 10; color: #fff; background: rgba(16,45,59,.96); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(12px); }
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: -.045em; }
.brand-logo { display: block; width: 58px; height: 58px; object-fit: contain; }
.navlinks { display: flex; align-items: center; gap: 24px; font-size: .9rem; font-weight: 750; }
.navlinks a { color: #e5eeeb; }
.navlinks a:hover { color: #a9e2d2; }
.menu-toggle { display: none; border: 0; color: #fff; background: transparent; font: inherit; font-weight: 800; }
.hero { position: relative; overflow: hidden; color: #fff; background-color: var(--deep); background-image: linear-gradient(90deg, rgba(11,32,43,.97) 0%, rgba(11,32,43,.9) 38%, rgba(11,32,43,.4) 74%, rgba(11,32,43,.32) 100%), url("assets/luenit-hintergrund-original.jpg"); background-position: center, center; background-size: cover; background-repeat: no-repeat; }
.hero-grid { min-height: 640px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; }
.hero-copy { position: relative; z-index: 1; padding: 88px 0; }
.hero-copy .eyebrow { margin-bottom: 22px; color: #a9e2d2; }
.hero-copy h1 { margin-bottom: 28px; }
.hero-copy h1 em { color: var(--accent); font-style: normal; }
.hero-copy p { max-width: 580px; color: #d3e0dc; font-size: 1.16rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-art { position: relative; min-height: 470px; display: grid; place-items: center; }
.orb { position: relative; width: min(88%, 410px); aspect-ratio: 1; display: grid; place-items: center; border: 2px solid rgba(189,239,222,.9); border-radius: 50%; background: linear-gradient(145deg, rgba(16,45,59,.12), rgba(7,23,31,.32)); box-shadow: 0 0 22px rgba(169,226,210,.18), inset 0 0 20px rgba(169,226,210,.1), 0 30px 90px rgba(0,0,0,.16); }
.orb::before, .orb::after { content: ""; position: absolute; border: 2px solid; border-radius: 50%; pointer-events: none; }
.orb::before { inset: 14%; border-color: rgba(88,183,165,.95); box-shadow: 0 0 14px rgba(88,183,165,.25), 0 0 0 1px rgba(11,32,43,.35); }
.orb::after { inset: 28%; border-color: rgba(119,213,226,.9); box-shadow: 0 0 14px rgba(119,213,226,.2), 0 0 0 1px rgba(11,32,43,.35); }
.orb-label { position: absolute; left: 16%; bottom: 19%; z-index: 1; color: #fff; font-size: .83rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.hero-card { position: absolute; right: -125px; bottom: -20px; width: 220px; padding: 19px; color: var(--deep); background: #fff; border-radius: 18px; box-shadow: 0 18px 40px rgba(0,0,0,.22); }
.hero-card strong { display: block; font-size: 1.35rem; letter-spacing: -.04em; }
.hero-card span { display: block; margin-top: 4px; color: var(--muted); font-size: .86rem; }
.voip-feature { color: var(--deep); background: var(--mint); }
.voip-grid { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 75px; }
.voip-copy { max-width: 640px; }
.voip-copy h2 { margin-top: 9px; }
.voip-copy p { max-width: 570px; margin-top: 18px; color: #47645e; font-size: 1.08rem; }
.voip-panel { position: relative; min-height: 300px; padding: 28px; overflow: hidden; color: #fff; background: var(--deep); border-radius: var(--radius); }
.voip-panel::after { content: ""; position: absolute; right: -65px; bottom: -90px; width: 230px; height: 230px; border: 1px solid rgba(169,226,210,.35); border-radius: 50%; box-shadow: 0 0 0 34px rgba(169,226,210,.08), 0 0 0 69px rgba(169,226,210,.05); }
.voip-panel-top { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding-bottom: 22px; border-bottom: 1px solid rgba(169,226,210,.25); }
.voip-panel-top strong { font-size: 1.25rem; }
.voip-status { display: inline-flex; align-items: center; gap: 7px; color: #bdebdc; font-size: .78rem; font-weight: 800; }
.voip-status::before { content: ""; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
.voip-lines { position: relative; z-index: 1; display: grid; gap: 12px; margin-top: 24px; }
.voip-line { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(169,226,210,.18); border-radius: 13px; }
.voip-line span { color: #c5d9d3; font-size: .88rem; }
.voip-line b { color: #fff; font-size: .9rem; }
.voip-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 26px; }
.voip-point { padding-top: 13px; border-top: 1px solid rgba(169,226,210,.25); color: #c5d9d3; font-size: .82rem; }
.voip-point strong { display: block; margin-bottom: 3px; color: #fff; font-size: 1rem; }
.section { padding: 112px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 40px; }
.section-head p { max-width: 470px; color: var(--muted); font-size: 1.03rem; }
.intro { max-width: 720px; }
.intro h2 { margin-top: 9px; }
.intro p { margin-top: 18px; color: var(--muted); font-size: 1.08rem; }
.services { background: #fff; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service { min-height: 260px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.service-icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 58px; color: #fff; background: var(--deep); border-radius: 13px; font-size: 1.15rem; font-weight: 900; }
.service p { margin-top: 13px; color: var(--muted); }
.service a { display: inline-flex; margin-top: 24px; color: var(--accent-dark); font-weight: 800; }
.band { color: #fff; background: var(--deep-2); }
.band-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 80px; }
.band p { max-width: 510px; margin-top: 18px; color: #d3e0dc; font-size: 1.06rem; }
.band .eyebrow { color: #a9e2d2; }
.support-card { padding: 30px; background: var(--deep); border: 1px solid rgba(169,226,210,.24); border-radius: var(--radius); }
.support-card > div { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.support-card strong { font-size: 1.28rem; }
.support-card p { margin-top: 12px; color: #c2d2cd; font-size: .95rem; }
.support-step { display: grid !important; grid-template-columns: 34px 1fr; gap: 13px; align-items: start !important; margin-top: 23px; padding-top: 20px; border-top: 1px solid rgba(169,226,210,.18); }
.support-step b { display: grid; place-items: center; width: 30px; height: 30px; color: var(--deep); background: var(--accent); border-radius: 50%; font-size: .85rem; }
.support-step span { color: #d3e0dc; font-size: .93rem; }
.contact { background: var(--mint); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.contact-copy p { max-width: 470px; margin-top: 18px; color: #47645e; font-size: 1.05rem; }
.contact-list { display: grid; gap: 12px; }
.contact-item { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 21px 23px; background: #fff; border: 1px solid rgba(16,45,59,.1); border-radius: 17px; }
.contact-item small { display: block; color: var(--muted); font-size: .74rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.contact-item a { color: var(--accent-dark); font-weight: 850; word-break: break-word; }
.contact-address { padding: 22px 23px; color: var(--deep); background: rgba(255,255,255,.45); border: 1px dashed rgba(16,45,59,.22); border-radius: 17px; }
.contact-address small { display: block; margin-bottom: 7px; color: var(--muted); font-size: .74rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.legal-links { background: #fff; }
.legal-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.legal-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.legal-card p { margin-top: 13px; color: var(--muted); }
.legal-card a { color: var(--accent-dark); font-weight: 800; }
.legal-card .btn { margin-top: 22px; }
footer { padding: 35px 0; color: #c8d7d2; background: var(--deep-2); }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: .88rem; }
.footer-row a { color: #fff; }
.footer-row a:hover { color: #a9e2d2; }
.page-hero { padding: 85px 0 75px; color: #fff; background: var(--deep); }
.page-hero h1 { margin-top: 10px; font-size: clamp(3rem, 7vw, 6rem); }
.page-main { padding: 72px 0 110px; }
.prose { max-width: 860px; padding: clamp(26px, 5vw, 52px); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.prose h2 { margin-top: 38px; font-size: 1.45rem; letter-spacing: -.03em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 27px; font-size: 1.05rem; letter-spacing: -.02em; }
.prose p, .prose li { margin-top: 12px; color: var(--muted); }
.prose ul { padding-left: 22px; }
.prose a { color: var(--accent-dark); font-weight: 800; }
.notice { margin-bottom: 22px; padding: 14px 17px; color: #775142; background: #fff0eb; border: 1px solid #f2c5b8; border-radius: 13px; font-size: .9rem; }
@media (max-width: 820px) {
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .navlinks { position: absolute; top: 78px; left: 14px; right: 14px; display: none; padding: 16px; background: var(--deep); border: 1px solid rgba(255,255,255,.14); border-radius: 16px; box-shadow: 0 20px 45px rgba(0,0,0,.18); }
  .navlinks.is-open { display: grid; gap: 15px; }
  .navlinks .btn { width: 100%; }
  .menu-toggle { display: inline-flex; }
  .hero-grid, .voip-grid, .band-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 0; min-height: auto; }
  .hero { background-image: linear-gradient(180deg, rgba(11,32,43,.92), rgba(11,32,43,.68) 55%, rgba(11,32,43,.4)), url("assets/luenit-hintergrund-original.jpg"); }
  .hero-copy { padding: 74px 0 28px; }
  .hero-art { min-height: 360px; }
  .orb-label { left: 50%; bottom: 32%; transform: translateX(-50%); white-space: nowrap; font-size: .68rem; }
  .hero-card { right: 3%; bottom: 2px; }
  .section { padding: 78px 0; }
  .section-head { display: block; }
  .section-head p { margin-top: 16px; }
  .service-grid, .legal-cards { grid-template-columns: 1fr; }
  .service { min-height: 0; }
  .service-icon { margin-bottom: 30px; }
  .band-grid { gap: 38px; }
  .voip-grid { gap: 35px; }
  .voip-points { grid-template-columns: 1fr; gap: 12px; }
  .contact-grid { gap: 34px; }
  .contact-item { align-items: flex-start; flex-direction: column; gap: 8px; }
  .footer-row { display: grid; gap: 11px; }
}