/* screenstube – Verkaufsseite. Gleiche Farbwelt und Schriften wie das Portal (dunkel, Signalblau). */
@font-face { font-family: 'Inter'; src: url('fonts/inter.woff2') format('woff2-variations'), url('fonts/inter.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Plus Jakarta Sans'; src: url('fonts/plus-jakarta-sans.woff2') format('woff2-variations'), url('fonts/plus-jakarta-sans.woff2') format('woff2'); font-weight: 200 800; font-display: swap; }

:root {
  --bg: #080d11;
  --glow: #041c30;
  --panel: #11171d;
  --field: #1b2128;
  --line: #22282e;
  --line-strong: #2e363f;
  --ink: #f0f4f7;
  --ink-soft: #a3adb8;
  --ink-faint: #6c7783;
  --signal: #51adff;
  --signal-strong: #3b9cf5;
  --live: #4fd18b;
  --crit: #ff6b62;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-brand: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --r: 14px;
  --gutter: clamp(16px, 4vw, 32px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 1.0625rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; font-feature-settings: 'cv11', 'ss01';
  background-image: radial-gradient(1100px 620px at 8% -10%, var(--glow), transparent 70%);
  background-repeat: no-repeat;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--signal); text-underline-offset: 3px; }
a:hover { color: #8cc9ff; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3, summary { font-feature-settings: normal; }
h1, h2, h3 { font-family: var(--font-brand); line-height: 1.12; margin: 0; letter-spacing: -0.02em; text-wrap: balance; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--signal); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 12px; }

/* ---------- Schaltflächen ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px;
  border-radius: 12px; font: 600 1rem/1 var(--font); text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn-sm { min-height: 40px; padding: 0 16px; font-size: .95rem; }
.btn-solid { background: var(--signal-strong); color: #fff; box-shadow: 0 8px 24px rgba(81, 173, 255, .25); }
.btn-solid:hover { background: var(--signal); color: #fff; }
.btn-line { border-color: var(--line-strong); color: var(--ink); background: rgba(255, 255, 255, .02); }
.btn-line:hover { border-color: var(--signal); color: var(--ink); }

/* ---------- Kopfzeile ---------- */
.top { position: sticky; top: 0; z-index: 20; background: rgba(8, 13, 17, .82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(46, 54, 63, .6); }
.top-in { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand img { height: 22px; width: auto; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--ink-soft); text-decoration: none; font-size: .95rem; font-weight: 500; }
.nav a:hover { color: var(--ink); }
@media (max-width: 880px) { .nav { display: none; } .top-in .btn { margin-left: auto; } }

/* ---------- Einstieg ---------- */
.hero { padding: clamp(40px, 7vw, 88px) 0 clamp(36px, 6vw, 72px); }
.hero-in { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(36px, 5vw, 56px); }
.hero-copy { max-width: 760px; }
.hero h1 .dot { margin-left: -0.07em; color: var(--signal); }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.02; }
.lead { margin-top: 22px; font-size: clamp(1.08rem, 1.5vw, 1.22rem); color: var(--ink-soft); max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin-top: 22px; font-size: .95rem; color: var(--ink-faint); }

/* Die Bildschirmwand: drei Monitore, das Handy davor */
.stage { position: relative; margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; column-gap: clamp(14px, 2.4vw, 32px); }
.stage .wall { grid-column: 1; grid-row: 1; }
.wall {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(6px, 1vw, 12px);
  padding: clamp(12px, 2vw, 22px); border-radius: 18px;
  background: linear-gradient(180deg, #121a22, #0b1117); border: 1px solid var(--line);
  box-shadow: 0 40px 80px rgba(0, 0, 0, .55);
}
.screen {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 5px; background: #000;
  border: clamp(4px, .55vw, 7px) solid #05080b; box-shadow: 0 0 0 1px #2a323b, 0 12px 28px rgba(0, 0, 0, .5);
}
.screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.screen[data-cycle] img { opacity: 0; transition: opacity .9s ease; }
.screen[data-cycle] img.on { opacity: 1; }
.screen-half img { width: 200%; max-width: none; }
.screen-half-r img { left: -100%; }
.screen::after { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(255, 255, 255, .07), transparent 38%); pointer-events: none; }

.phone {
  position: relative; grid-column: 2; grid-row: 1; width: clamp(104px, 12.5vw, 172px); aspect-ratio: 390 / 820;
  padding: 7px; border-radius: 26px; background: #05080b; border: 1px solid #2e363f;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .65), 0 0 0 6px rgba(8, 13, 17, .9);
}
.phone-screen { position: relative; height: 100%; overflow: hidden; border-radius: 20px; background: var(--bg); }
.phone-screen img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 78%; }
.tap { position: absolute; left: 22%; top: 70%; width: 26px; height: 26px; margin: -13px; border-radius: 50%; background: rgba(81, 173, 255, .55); opacity: 0; }
.stage.tapping .tap { animation: tap .9s ease-out; }
@keyframes tap { 0% { opacity: 0; transform: scale(.4); } 25% { opacity: 1; } 100% { opacity: 0; transform: scale(2.2); } }
.stage-cap { grid-column: 1; grid-row: 2; margin-top: 18px; display: flex; align-items: center; gap: 10px; font-size: .98rem; color: var(--ink-soft); }
.live-dot { flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--live); box-shadow: 0 0 0 4px rgba(79, 209, 139, .16); }

@media (max-width: 560px) {
  .stage { grid-template-columns: minmax(0, 1fr); }
  .phone { grid-column: 1; grid-row: 2; width: 42%; max-width: 180px; margin: -22px 8px 0 auto; z-index: 2; }
  .stage-cap { grid-row: 3; }
}

/* ---------- Für wen ---------- */
.who { padding-top: 8px; padding-bottom: clamp(48px, 7vw, 80px); }
.who p { font-size: clamp(1.1rem, 1.8vw, 1.35rem); color: var(--ink-soft); max-width: 46em; line-height: 1.5; border-left: 3px solid var(--signal); padding-left: 18px; }
.who strong { color: var(--ink); font-weight: 600; }

/* ---------- Drei Schritte ---------- */
.steps { padding-bottom: clamp(64px, 9vw, 112px); }
.step-list { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; counter-reset: s; border-top: 1px solid var(--line); }
.step-list li { counter-increment: s; padding: 28px 28px 0 0; position: relative; }
.step-list li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.step-list li::before {
  content: counter(s); display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 16px; border-radius: 50%;
  background: rgba(81, 173, 255, .12); color: var(--signal); font: 800 1.1rem var(--font-brand);
}
.step-list p { margin-top: 8px; color: var(--ink-soft); }
@media (max-width: 760px) {
  .step-list { grid-template-columns: minmax(0, 1fr); border-top: 0; }
  .step-list li, .step-list li + li { padding: 22px 0 22px 0; border-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- Funktionen ---------- */
.features { padding: clamp(64px, 9vw, 112px) 0; background: linear-gradient(180deg, transparent, rgba(17, 23, 29, .7) 12%, rgba(17, 23, 29, .7) 88%, transparent); }
.section-h { max-width: 18em; }
.section-lead { margin-top: 14px; color: var(--ink-soft); font-size: 1.15rem; max-width: 36em; }
.feature { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: center; margin-top: clamp(56px, 8vw, 104px); }
.feature-flip .feature-text { order: 2; }
.feature-text p { margin-top: 12px; color: var(--ink-soft); max-width: 32em; }
.feature-text h3 { font-size: clamp(1.45rem, 2.2vw, 1.85rem); font-weight: 800; }
.ticks { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 28px; }
.ticks li::before {
  content: ''; position: absolute; left: 2px; top: .5em; width: 12px; height: 7px; border-left: 2px solid var(--live); border-bottom: 2px solid var(--live);
  transform: rotate(-45deg);
}
.shot-desk { border-radius: 14px; overflow: hidden; border: 1px solid var(--line-strong); background: var(--panel); box-shadow: 0 30px 70px rgba(0, 0, 0, .5); }
.shot-desk img { width: 100%; }
.shot-phone { display: flex; justify-content: center; }
/* Portal am PC plus Handy des Werbekunden davor */
.shot-combo { position: relative; padding-bottom: 28px; }
.shot-combo .phone { position: absolute; right: -14px; bottom: 0; width: clamp(96px, 11vw, 150px); }
.shot-combo .phone-screen img { object-position: 50% 0%; }
@media (max-width: 560px) { .shot-combo .phone { right: 6px; width: 30%; } }
.phone-lg { position: relative; right: auto; bottom: auto; width: min(300px, 70%); }
.phone-lg .phone-screen img { object-position: 50% 50%; object-fit: cover; }
@media (max-width: 860px) {
  .feature { grid-template-columns: minmax(0, 1fr); }
  .feature-flip .feature-text { order: 0; }
}

/* ---------- Weitere Funktionen ---------- */
.more { padding-bottom: clamp(64px, 9vw, 112px); }
.more-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin-top: 32px; }
.feature-text .feature-badge { display: inline-block; margin: 0 0 10px; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--signal); background: rgba(81, 173, 255, .12); border: 1px solid rgba(81, 173, 255, .3); }
.compare th small { display: block; font-weight: 400; color: var(--ink-faint); font-size: .82em; }
.more-grid h3 { font-size: 1.05rem; color: var(--signal); }
.more-grid ul { list-style: none; margin: 12px 0 0; padding: 0; }
.more-grid li { padding: 9px 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .98rem; }
@media (max-width: 900px) { .more-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .more-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; } }

/* ---------- Angebot ---------- */
.offer { padding: clamp(64px, 9vw, 112px) 0; border-top: 1px solid var(--line); }
.offer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 36px; }
.offer-card { padding: clamp(24px, 3vw, 36px); border-radius: 18px; border: 1px solid var(--line-strong); background: rgba(17, 23, 29, .6); }
.offer-card > p { margin-top: 10px; color: var(--ink-soft); }
.offer-card-full { background: linear-gradient(160deg, #10263a, #0d1820 70%); border-color: rgba(81, 173, 255, .35); }
.offer-card h3 { font-size: 1.6rem; font-weight: 800; }
.offer-mix { margin-top: 24px; color: var(--ink-soft); max-width: 46em; }
@media (max-width: 760px) { .offer-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Fragen ---------- */
.faq { padding-bottom: clamp(64px, 9vw, 112px); max-width: 880px; }
.faq h2 { margin-bottom: 24px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative; font: 700 1.12rem/1.35 var(--font-brand);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 6px; top: 16px; font: 400 1.6rem/1 var(--font); color: var(--signal); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 22px; color: var(--ink-soft); max-width: 40em; }

/* ---------- Kontakt ---------- */
.contact { padding: clamp(64px, 9vw, 112px) 0; background: radial-gradient(900px 500px at 85% 0%, rgba(4, 28, 48, .9), transparent 70%), var(--panel); border-top: 1px solid var(--line); }
.contact-in { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 80px); }
.contact-side p { margin-top: 14px; color: var(--ink-soft); }
.contact-direct { margin: 28px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; }
.contact-direct dt { color: var(--ink-faint); }
.contact-direct dd { margin: 0; }
.contact-direct a { color: var(--ink); }
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form label { display: grid; gap: 6px; font-size: .95rem; font-weight: 500; color: var(--ink); }
.opt { color: var(--ink-faint); font-weight: 400; margin-left: 6px; font-size: .85rem; }
.form label:has(.opt) { grid-template-columns: auto 1fr; }
.form label:has(.opt) > :is(input, select, textarea) { grid-column: 1 / -1; }
.form input:not([type=radio]):not([type=checkbox]), .form select, .form textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line-strong);
  background: var(--field); color: var(--ink); font: inherit; font-size: 1rem;
}
.form textarea { resize: vertical; min-height: 128px; }
.form :is(input, select, textarea):focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px rgba(81, 173, 255, .3); }
.form [aria-invalid=true] { border-color: var(--crit) !important; }
.choice { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.choice legend { font-size: .95rem; font-weight: 500; margin-bottom: 8px; padding: 0; }
.choice label { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--field); cursor: pointer; font-weight: 500; }
.choice label:has(input:checked) { border-color: var(--signal); background: rgba(81, 173, 255, .12); }
.choice input { accent-color: var(--signal); margin: 0; }
.consent { display: flex !important; align-items: flex-start; gap: 12px; font-weight: 400 !important; color: var(--ink-soft) !important; }
.consent input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--signal); flex: none; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form .btn { justify-self: start; min-width: 200px; }
.form-status { min-height: 1.6em; font-weight: 500; }
.form-status.ok { color: var(--live); }
.form-status.err { color: var(--crit); }
@media (max-width: 860px) { .contact-in { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .form .row { grid-template-columns: minmax(0, 1fr); } .form .btn { width: 100%; justify-self: stretch; } }

/* ---------- Fuß ---------- */
.foot { border-top: 1px solid var(--line); padding: 28px 0 40px; }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; color: var(--ink-faint); font-size: .92rem; }
.foot-in img { height: 18px; width: auto; opacity: .8; }
.foot-in nav { margin-left: auto; display: flex; gap: 20px; }
.foot-in a { color: var(--ink-soft); }

/* ---------- Rechtliches ---------- */
.legal { padding: clamp(40px, 6vw, 72px) var(--gutter) 80px; max-width: 820px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; }
.legal h2 { font-size: 1.3rem; margin-top: 36px; }
.legal p, .legal li { color: var(--ink-soft); margin-top: 10px; }
.legal dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 20px; margin-top: 18px; }
.legal dt { color: var(--ink-faint); }
.legal dd { margin: 0; }
@media (max-width: 520px) { .legal dl { grid-template-columns: minmax(0, 1fr); gap: 2px; } .legal dd { margin-bottom: 10px; } }
.btn-push { margin-left: auto; }

/* ---------- Zwei Player-Wege ---------- */
.players { padding: clamp(64px, 9vw, 112px) 0; border-top: 1px solid var(--line); }
.player-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 36px; }
.player-card { padding: clamp(24px, 3vw, 36px); border-radius: 18px; border: 1px solid var(--line-strong); background: rgba(17, 23, 29, .6); }
.player-card-pro { border-color: rgba(81, 173, 255, .35); background: linear-gradient(160deg, #10263a, #0d1820 70%); }
.player-ico { width: 72px; height: 48px; fill: none; stroke: var(--signal); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 18px; }
.player-card h3 { font-size: 1.6rem; font-weight: 800; }
.player-tag { margin-top: 4px; color: var(--signal); font-weight: 600; }
.player-card > p:not(.player-tag) { margin-top: 12px; color: var(--ink-soft); }
.player-ideal b { color: var(--ink); font-weight: 600; }
.compare-wrap { margin-top: 28px; overflow-x: auto; }
.compare { width: 100%; border-collapse: collapse; font-size: .98rem; }
.compare caption { text-align: left; font: 700 1.15rem var(--font-brand); padding-bottom: 12px; }
.compare th, .compare td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { color: var(--ink-faint); font-weight: 500; font-size: .9rem; border-bottom-color: var(--line-strong); }
.compare tbody th { font-weight: 500; color: var(--ink); width: 40%; }
.compare td { color: var(--ink-soft); }
.compare td.y, .compare td.n, .compare td.m { padding-left: 38px; position: relative; }
.compare td.y::before { content: ''; position: absolute; left: 15px; top: 1.15em; width: 11px; height: 6px; border-left: 2px solid var(--live); border-bottom: 2px solid var(--live); transform: rotate(-45deg); }
.compare td.m::before { content: ''; position: absolute; left: 14px; top: 1.2em; width: 12px; height: 2px; background: #f2b84b; border-radius: 2px; box-shadow: 0 0 0 0 transparent; }
.compare td.n::before { content: ''; position: absolute; left: 14px; top: 1.2em; width: 12px; height: 2px; background: var(--ink-faint); border-radius: 2px; }
.compare td.n { color: var(--ink-faint); }
@media (max-width: 760px) { .player-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) {
  .compare thead { display: none; }
  .compare tr { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-bottom: 1px solid var(--line); padding: 10px 0; }
  .compare tbody th { grid-column: 1 / -1; width: auto; border: 0; padding: 4px 0 6px; }
  .compare td { border: 0; padding: 2px 8px 4px 24px; }
  .compare td.y, .compare td.n, .compare td.m { padding-left: 24px; }
  .compare td::after { display: block; font-size: .78rem; color: var(--ink-faint); }
  .compare td:nth-of-type(1)::after { content: 'Hardware-Player'; }
  .compare td:nth-of-type(2)::after { content: 'Web-Player'; }
  .compare td.y::before { left: 2px; } .compare td.m::before, .compare td.n::before { left: 1px; }
}
.login { color: var(--ink); font-weight: 600; font-size: .95rem; text-decoration: none; padding: 8px 4px; }
.login:hover { color: var(--signal); }
@media (max-width: 880px) { .top-in .login { margin-left: auto; } .top-in .login + .btn { margin-left: 0; } }
@media (max-width: 380px) { .top-in { gap: 14px; } .top-in .btn-sm { padding: 0 12px; } }
.top-in .btn-sm { white-space: nowrap; }
@media (max-width: 420px) {
  .top-in { gap: 12px; }
  .brand img { height: 18px; }
  .top-in .login { font-size: .9rem; }
  .top-in .btn-sm { padding: 0 12px; font-size: .88rem; min-height: 38px; }
}

/* ---------- Erklärvideo ---------- */
.film { padding: clamp(8px, 2vw, 24px) var(--gutter) clamp(40px, 6vw, 72px); text-align: center; scroll-margin-top: 80px; }
.film h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 800; }
.film-lead { color: var(--ink-soft); margin: 12px auto 26px; max-width: 40em; }
.film-frame { max-width: 1000px; margin: 0 auto; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line-strong); background: #000; box-shadow: 0 30px 80px rgba(0, 0, 0, .45), 0 0 0 1px rgba(81, 173, 255, .08); }
.film-frame video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; }