/* ===================== TOKENS ===================== */
:root {
  --brand: #57a2a6;
  --brand-dark: #234142;
  --brand-darker: #1a3132;
  --brand-light: #ddeced;
  --brand-soft: #eef6f6;
  --ink: #1c2222;
  --muted: #5c6a6b;
  --line: #e4eaea;
  --bg: #ffffff;
  --bg-alt: #f6fafa;
  --yes: #57a2a6;
  --partial: #e0a80d;
  --no: #c2cccc;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(16, 40, 40, .06), 0 2px 8px rgba(16, 40, 40, .05);
  --shadow-md: 0 10px 30px rgba(16, 40, 40, .10);
  --shadow-lg: 0 24px 60px rgba(16, 40, 40, .16);
  --maxw: 1160px;
  --header-h: 76px;
}

/* ===================== BASE ===================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); overflow-x: hidden; }
body {
  margin: 0;
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0; letter-spacing: -.02em; }
p { margin: 0; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

/* ===================== BUTTONS ===================== */
.btn {
  --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-weight: 700; font-size: .95rem; line-height: 1;
  padding: 13px 22px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(87, 162, 166, .35); }
.btn-primary:hover { background: #4b9296; box-shadow: 0 10px 26px rgba(87, 162, 166, .45); }
.btn-outline { background: transparent; color: var(--brand-dark); border-color: var(--brand); }
.btn-outline:hover { background: var(--brand-soft); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .3); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); }
.btn-light { background: #fff; color: var(--brand-dark); }
.btn-light:hover { background: #f0f6f6; box-shadow: var(--shadow-md); }
.btn-lg { padding: 16px 30px; font-size: 1.02rem; }
.btn-sm { padding: 9px 16px; font-size: .85rem; }
.btn-block { display: flex; width: 100%; }

/* ===================== HEADER (sticky / fixed) ===================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: rgba(30, 55, 56, .72);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled {
  background: rgba(26, 49, 50, .94);
  box-shadow: 0 8px 32px rgba(0, 0, 0, .22);
  border-bottom-color: rgba(255, 255, 255, .08);
}
.header-inner { display: flex; align-items: center; gap: 20px; width: 100%; min-height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 34px; width: auto; }
.brand-badge {
  color: #fff; font-weight: 700; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .18);
}
.main-nav { display: flex; gap: 28px; margin-left: auto; }
.main-nav a { color: rgba(255, 255, 255, .88); font-weight: 600; font-size: .96rem; position: relative; padding: 4px 0; transition: color .2s ease; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--brand); transition: width .2s ease; border-radius: 2px; }
.main-nav a:hover,
.main-nav a.is-active { color: #fff; }
.main-nav a.is-active::after,
.main-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; margin-left: auto; }
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav { display: none; }

/* ===================== HERO ===================== */
.hero { position: relative; color: #fff; overflow: hidden; padding: calc(var(--header-h) + 80px) 0 96px; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(87, 162, 166, .55), transparent 60%),
    radial-gradient(800px 500px at 0% 110%, rgba(87, 162, 166, .30), transparent 55%),
    linear-gradient(160deg, #1e3738 0%, #234142 45%, #1a3132 100%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: 26px 26px; opacity: .5;
}
.hero-inner { max-width: 820px; }
.eyebrow { display: inline-block; font-weight: 700; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: #9ad0d2; margin-bottom: 18px; }
.eyebrow-dark { color: var(--brand); }
.hero-title { font-size: clamp(2rem, 5.4vw, 4rem); font-weight: 800; margin-bottom: 22px; overflow-wrap: break-word; }
.hero-title .accent { color: #9ad0d2; }
.hero-sub { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: rgba(255, 255, 255, .85); max-width: 660px; margin-bottom: 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-cta .btn-outline { color: #fff; border-color: rgba(255, 255, 255, .45); }
.hero-cta .btn-outline:hover { background: rgba(255, 255, 255, .1); }
.hero-stats { list-style: none; display: flex; flex-wrap: wrap; gap: 40px; margin: 52px 0 0; padding: 0; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 2rem; font-weight: 800; }
.hero-stats span { color: rgba(255, 255, 255, .7); font-size: .92rem; }

/* ===================== SECTION ===================== */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; margin-bottom: 16px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* ===================== FEATURES ===================== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px;
  box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .25s ease, border-color .2s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--brand-light); }
.feature-icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand); margin-bottom: 20px;
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 1.22rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--muted); font-size: .98rem; }

/* ===================== VIDEO ===================== */
.video-frame {
  position: relative; max-width: 900px; margin: 0 auto; aspect-ratio: 16 / 9;
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg);
  background: var(--brand-dark); border: 1px solid var(--line);
}
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ===================== SCREENSHOTS / COVERFLOW ===================== */
.screens-band { background: linear-gradient(160deg, #1e3738, #1a3132); overflow: hidden; }
.section-head-light h2 { color: #fff; }
.section-head-light p { color: rgba(255, 255, 255, .8); }
.section-head-light .eyebrow { color: #9ad0d2; }

.coverflow { position: relative; display: flex; align-items: center; justify-content: center; }
.cf-stage {
  position: relative; width: 100%; max-width: 1100px; height: 460px;
  perspective: 1600px; transform-style: preserve-3d;
}
.cf-item {
  position: absolute; top: 50%; left: 50%; margin: 0;
  width: min(62vw, 640px); aspect-ratio: 16 / 10;
  transform: translate(-50%, -50%);
  transition: transform .5s cubic-bezier(.22,.61,.36,1), opacity .5s ease, filter .5s ease;
  will-change: transform, opacity; cursor: pointer;
}
.cf-item img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 14px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .5); border: 1px solid rgba(255, 255, 255, .12);
  background: #24413f; display: block;
}
.cf-item figcaption {
  position: absolute; left: 0; right: 0; bottom: -34px; text-align: center;
  color: #fff; font-weight: 600; font-size: .98rem; opacity: 0; transition: opacity .4s ease;
}
.cf-item.is-active { cursor: default; }
.cf-item.is-active figcaption { opacity: 1; }
.cf-item.is-hidden { opacity: 0; pointer-events: none; }

.cf-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 20;
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .25); color: #fff;
  cursor: pointer; backdrop-filter: blur(6px); transition: background .2s ease, transform .2s ease;
}
.cf-nav:hover { background: var(--brand); border-color: var(--brand); }
.cf-nav:active { transform: translateY(-50%) scale(.94); }
.cf-nav svg { width: 24px; height: 24px; }
.cf-prev { left: 3%; }
.cf-next { right: 3%; }

.cf-dots { display: flex; gap: 10px; justify-content: center; margin-top: 54px; flex-wrap: wrap; }
.cf-dots button {
  width: 9px; height: 9px; border-radius: 50%; padding: 0; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, .28); transition: background .2s ease, transform .2s ease;
}
.cf-dots button:hover { background: rgba(255, 255, 255, .55); }
.cf-dots button.is-active { background: var(--brand); transform: scale(1.35); }

@media (max-width: 640px) {
  .cf-stage { height: 320px; }
  .cf-item { width: 78vw; }
  .cf-nav { width: 42px; height: 42px; }
  .cf-prev { left: 2%; }
  .cf-next { right: 2%; }
}

/* ===================== COMPARE TABLE ===================== */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-md); background: #fff; }
.compare { width: 100%; border-collapse: collapse; min-width: 720px; }
.compare th, .compare td { padding: 16px 20px; text-align: center; border-bottom: 1px solid var(--line); }
.compare thead th { font-size: .95rem; font-weight: 700; color: var(--ink); background: #fff; position: sticky; top: 0; }
.compare .feat-col { text-align: left; width: 44%; }
.compare thead th:not(.feat-col) { width: 28%; }
.compare tbody td:first-child { text-align: left; color: var(--ink); font-weight: 600; font-size: .96rem; }
.compare .hint { display: block; font-weight: 400; font-size: .82rem; color: var(--muted); margin-top: 3px; }
.compare .col-bm { background: var(--brand-soft); }
.compare thead .col-bm { color: var(--brand-dark); position: relative; }
.compare thead .col-bm::before { content: "Empfohlen"; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); font-weight: 800; }
.compare thead th.col-bm { padding-top: 26px; }
.compare tbody tr:hover td { background: #fbfdfd; }
.compare tbody tr:hover td.col-bm { background: #d9ebeb; }

/* Gruppen-Zwischenüberschriften */
.compare tbody tr.group-row td,
.compare tbody tr.group-row:hover td {
  text-align: left; background: var(--brand-dark); color: #fff;
  font-weight: 800; font-size: .9rem; letter-spacing: .04em; text-transform: uppercase;
  padding-top: 14px; padding-bottom: 14px;
}
.compare td[data-partial] .fn, .compare sup.fn { font-size: .7rem; color: var(--partial); font-weight: 800; }

/* Premium-Kennzeichnung im Vergleich */
.badge-premium {
  display: inline-block; margin-left: 6px; vertical-align: middle;
  background: var(--brand); color: #fff; font-size: .64rem; font-weight: 800;
  letter-spacing: .05em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px;
}

/* "Soon"-Störer im Vergleich */
.badge-soon {
  display: inline-block; vertical-align: middle;
  background: var(--partial); color: #fff; font-size: .64rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px;
  box-shadow: 0 2px 8px rgba(224, 168, 13, .4);
}

/* status marks */
td[data-yes]::after, td[data-no]::after, td[data-partial]::after {
  display: inline-block; width: 24px; height: 24px; border-radius: 50%; line-height: 24px; font-weight: 800; font-size: .85rem;
}
td[data-yes]::after { content: "\2713"; background: rgba(87, 162, 166, .15); color: var(--yes); }
td[data-partial]::after { content: "\2013"; background: rgba(224, 168, 13, .16); color: var(--partial); }
td[data-no]::after { content: "\2715"; background: rgba(120, 140, 140, .12); color: var(--no); }

.legend { display: flex; flex-wrap: wrap; gap: 24px; justify-content: center; margin-top: 24px; color: var(--muted); font-size: .9rem; }
.legend span { display: inline-flex; align-items: center; gap: 8px; }
.mark { width: 16px; height: 16px; border-radius: 50%; display: inline-block; }
.mark-yes { background: var(--yes); }
.mark-partial { background: var(--partial); }
.mark-no { background: var(--no); }

.compare-note { max-width: 760px; margin: 14px auto 0; text-align: center; font-size: .82rem; color: var(--muted); line-height: 1.5; }
.compare-note sup { color: var(--partial); font-weight: 800; }

/* ===================== PRICING ===================== */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 860px; margin-inline: auto; }
.price-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 36px 32px;
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
}
.price-card-featured { border: 2px solid var(--brand); box-shadow: var(--shadow-lg); }
.ribbon {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: #fff; font-weight: 700; font-size: .78rem; letter-spacing: .03em;
  padding: 7px 18px; border-radius: 999px; box-shadow: 0 6px 16px rgba(87, 162, 166, .4); white-space: nowrap;
}
.price-head h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 6px; }
.price-desc { color: var(--muted); font-size: .95rem; }
.price-value { display: flex; align-items: baseline; gap: 8px; margin: 22px 0 4px; }
.price-value .amount { font-size: 2.6rem; font-weight: 800; color: var(--brand-dark); letter-spacing: -.03em; }
.price-value .per { color: var(--muted); font-weight: 600; }
.price-note { color: var(--brand); font-weight: 700; font-size: .95rem; margin-bottom: 22px; }
.price-features { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 12px; }
.price-features li { position: relative; padding-left: 30px; color: var(--ink); font-size: .96rem; }
.price-features li::before {
  content: "\2713"; position: absolute; left: 0; top: 1px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--brand-soft); color: var(--brand); font-weight: 800; font-size: .75rem; display: grid; place-items: center;
}
.price-card .btn { margin-top: auto; }

/* ===================== PREMIUM ADD-ONS ===================== */
.addons { margin-top: 72px; }
.addons-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.addons-head h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 800; margin: 12px 0 12px; }
.addons-head p { color: var(--muted); font-size: 1.02rem; }
.addon-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 860px; margin-inline: auto; }
.addon-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 30px 30px 32px;
  box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .25s ease, border-color .2s ease;
}
.addon-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--brand-light); }
.addon-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.addon-top .feature-icon { margin-bottom: 0; }
.addon-price { text-align: right; display: flex; flex-direction: column; line-height: 1.2; }
.addon-price strong { font-size: 1.7rem; font-weight: 800; color: var(--brand-dark); letter-spacing: -.02em; }
.addon-price span { color: var(--muted); font-size: .8rem; font-weight: 600; }
.addon-card h4 { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; }
.addon-card > p { color: var(--muted); font-size: .97rem; margin-bottom: 18px; }
.addon-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.addon-list li { position: relative; padding-left: 28px; font-size: .94rem; color: var(--ink); }
.addon-list li::before {
  content: "\2713"; position: absolute; left: 0; top: 1px; width: 19px; height: 19px; border-radius: 50%;
  background: var(--brand-soft); color: var(--brand); font-weight: 800; font-size: .72rem; display: grid; place-items: center;
}

/* ===================== LOGO SLIDER ===================== */
.logos { padding: 64px 0 72px; background: #fff; overflow: hidden; }
.logos-title { text-align: center; color: var(--muted); font-weight: 600; letter-spacing: .02em; margin-bottom: 34px; }
.marquee { position: relative; width: 100%; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 68px; width: max-content; animation: scroll-x 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img { height: 46px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .65; transition: opacity .2s ease, filter .2s ease; flex: none; }
.marquee-track img:hover { opacity: 1; filter: grayscale(0); }
@keyframes scroll-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===================== CTA BAND ===================== */
.cta-band { background: linear-gradient(150deg, #234142, #1a3132); color: #fff; padding: 84px 0; }
.cta-inner { text-align: center; max-width: 640px; margin-inline: auto; }
.cta-inner h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; margin-bottom: 14px; }
.cta-inner p { color: rgba(255, 255, 255, .82); font-size: 1.08rem; margin-bottom: 28px; }

/* ===================== FOOTER ===================== */
.site-footer { background: var(--brand-darker); color: rgba(255, 255, 255, .72); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-logo { height: 36px; margin-bottom: 16px; }
.footer-brand p { font-size: .95rem; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { font-size: .95rem; color: rgba(255, 255, 255, .72); transition: color .2s ease; }
.footer-col a:hover { color: #fff; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .88rem; color: rgba(255, 255, 255, .55); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 940px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 820px) {
  .main-nav, .header-actions { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav {
    display: block; position: fixed; top: var(--header-h); left: 0; right: 0;
    background: rgba(26, 49, 50, .96); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    padding: 18px 24px 26px; border-bottom: 1px solid rgba(255, 255, 255, .1);
    display: flex; flex-direction: column; gap: 6px; z-index: 99; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
  }
  .mobile-nav:not([hidden]) { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .mobile-nav a { color: #fff; font-weight: 600; padding: 12px 4px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.mobile-nav a.is-active { color: var(--brand-light); }
  .mobile-nav .btn { margin-top: 12px; }
}
@media (max-width: 640px) {
  .section { padding: 66px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .addon-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
  .hero-stats strong { font-size: 1.6rem; }
  .hero { padding-bottom: 72px; }
  .container { padding-inline: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  * { transition: none !important; }
}