/* thekentipp – öffentliche Marketing-Seiten (Landing, Spielregeln, Impressum,
   Datenschutz). Abhängigkeitsfrei, kein Build-Schritt, keine Web-Fonts.
   Navy+Gold-Identität ("Stadion bei Nacht"), abgestimmt auf die Tablet-PWA
   (frontend/pwa/styles.css). Dark-first mit hellem Fallback. */

:root {
  --bg: #0e1626;
  --bg-2: #11203a;
  --surface: #16243f;
  --surface-2: #1b2c4d;
  --line: #243a5e;
  --line-strong: #34507c;
  --ink: #eef3fb;
  --muted: #9fb0cc;
  --primary: #3d7be0;
  --primary-hover: #5a93f0;
  --primary-ink: #ffffff;
  --accent: #f4b740;
  --accent-soft: rgba(244, 183, 64, 0.14);
  --focus: rgba(110, 168, 255, 0.55);

  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;

  /* Spacing-Skala */
  --s-1: 8px;
  --s-2: 12px;
  --s-3: 16px;
  --s-4: 24px;
  --s-5: 32px;
  --s-6: 48px;
  --s-7: 64px;

  --radius: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  --content: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

html,
body {
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus);
  border-radius: 6px;
}

/* ---- Layout-Container ---- */
.wrap {
  width: 100%;
  max-width: var(--content);
  margin-inline: auto;
  padding-inline: clamp(16px, 5vw, 32px);
}

.section {
  padding-block: clamp(40px, 7vw, 80px);
}

.section-narrow {
  max-width: 820px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 var(--s-2);
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 var(--s-3);
}

.section h2 {
  font-size: clamp(1.4rem, 3.4vw, 2rem);
}

p {
  margin: 0 0 var(--s-3);
}

.lead {
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
}

/* ---- Header / Nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-height: 64px;
  padding-block: var(--s-2);
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 750;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 30px;
  height: 30px;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.nav a:hover {
  color: var(--ink);
  text-decoration: none;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-1);
  min-height: 44px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-ink);
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: var(--primary-ink);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--ink);
}

.btn-link {
  color: var(--muted);
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 6px;
}

.btn-link:hover {
  color: var(--ink);
  text-decoration: none;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 460px at 78% -8%, rgba(61, 123, 224, 0.28), transparent 60%),
    radial-gradient(700px 420px at 8% 12%, rgba(244, 183, 64, 0.1), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  border-bottom: 1px solid var(--line);
}

/* dezente "Mittelkreis"-Linie als reine CSS-Deko */
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: 40px;
  width: 360px;
  height: 360px;
  border: 1.5px solid rgba(110, 168, 255, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.hero .wrap {
  position: relative;
  z-index: 1;
  padding-block: clamp(48px, 9vw, 104px);
  max-width: 760px;
}

.hero h1 {
  font-size: clamp(2.4rem, 8vw, 3.4rem);
  font-weight: 800;
  margin-bottom: var(--s-2);
}

.hero h2 {
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--s-3);
}

.hero .lead {
  margin-bottom: var(--s-5);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
}

/* ---- Karten-Grid ---- */
.grid {
  display: grid;
  gap: var(--s-3);
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  transition: border-color 0.15s, transform 0.15s, background 0.15s;
}

.card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

a.card,
.card.is-link {
  text-decoration: none;
  color: var(--ink);
}

a.card:hover,
.card.is-link:hover {
  border-color: var(--primary);
  background: var(--surface-2);
  transform: translateY(-3px);
}

.card .glyph {
  font-size: 1.5rem;
  line-height: 1;
}

/* ---- Schritte (So läuft's) ---- */
.steps {
  display: grid;
  gap: var(--s-3);
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  counter-reset: step;
  padding: 0;
  margin: 0 0 var(--s-4);
  list-style: none;
}

.steps li {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-4);
  padding-top: calc(var(--s-4) + 12px);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: calc(-1 * var(--s-2));
  left: var(--s-4);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #1a1206;
  font-weight: 800;
}

.steps li strong {
  display: block;
  margin-bottom: 4px;
}

.steps li span {
  color: var(--muted);
}

.note {
  color: var(--muted);
}

.note strong {
  color: var(--ink);
}

/* ---- Punkte-Strip ---- */
.points {
  display: grid;
  gap: var(--s-2);
  grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr));
  margin: 0 0 var(--s-3);
  padding: 0;
  list-style: none;
}

.points li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: var(--s-3);
  text-align: center;
}

.points .pts {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

/* ---- Callout / Aside ---- */
.callout {
  background: var(--accent-soft);
  border: 1px solid rgba(244, 183, 64, 0.4);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: var(--s-4);
}

.callout h3 {
  margin-top: 0;
}

.callout p:last-child {
  margin-bottom: 0;
}

/* ---- CTA-Band ---- */
.cta-band {
  background:
    radial-gradient(700px 300px at 50% 120%, rgba(61, 123, 224, 0.3), transparent 60%),
    var(--bg-2);
  border-block: 1px solid var(--line);
  text-align: center;
}

.cta-band .wrap {
  padding-block: clamp(40px, 7vw, 72px);
}

/* ---- Tabellen ---- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin: 0 0 var(--s-4);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.97rem;
}

th,
td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

thead th {
  background: var(--surface-2);
  color: var(--ink);
  font-weight: 700;
}

tbody tr:last-child td {
  border-bottom: none;
}

td.pts,
th.pts {
  text-align: center;
  font-weight: 800;
  color: var(--accent);
}

/* ---- Prose (Spielregeln / Impressum / Datenschutz) ---- */
.prose {
  max-width: 760px;
}

.prose h2 {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  margin-top: var(--s-6);
  padding-top: var(--s-2);
  border-top: 1px solid var(--line);
}

.prose h2:first-of-type {
  border-top: none;
  margin-top: var(--s-4);
}

.prose h3 {
  font-size: 1.1rem;
  margin-top: var(--s-4);
}

.prose ul,
.prose ol {
  padding-left: 1.3em;
  margin: 0 0 var(--s-3);
}

.prose li {
  margin-bottom: 6px;
}

.prose .placeholder {
  color: var(--accent);
  background: var(--accent-soft);
  padding: 1px 6px;
  border-radius: 6px;
  font-weight: 600;
}

.toc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-3) var(--s-4);
  margin-bottom: var(--s-5);
}

.toc ul {
  margin: 0;
  padding-left: 1.2em;
  columns: 2;
  column-gap: var(--s-5);
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: var(--s-2) var(--s-3);
  margin-bottom: var(--s-2);
  background: var(--surface);
}

details summary {
  cursor: pointer;
  font-weight: 650;
}

details[open] summary {
  margin-bottom: var(--s-2);
}

.muted {
  color: var(--muted);
}

.stand {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .wrap {
  padding-block: var(--s-6);
  display: grid;
  gap: var(--s-4);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-meta {
  border-top: 1px solid var(--line);
  padding-top: var(--s-3);
}

/* ---- Reveal-on-Scroll (rein CSS, sauber degradierend) ---- */
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .reveal {
      animation: reveal-in linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 22%;
    }
  }
}

@keyframes reveal-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---- Hero: Logo + Split-Layout + Geräte-Mock ---- */
.hero .wrap {
  max-width: var(--content);
}

.hero-grid {
  display: grid;
  gap: clamp(var(--s-5), 5vw, var(--s-7));
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 880px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.hero-copy {
  max-width: 600px;
}

.hero-logo {
  width: clamp(76px, 13vw, 116px);
  height: auto;
  margin-bottom: var(--s-4);
}

.trustline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1) var(--s-3);
  margin-top: var(--s-5);
  color: var(--muted);
  font-size: 0.9rem;
}

.trustline span {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
}

/* Tablet-Mock zeigt den realen Akquise-/Bildschirmschoner-Screen */
.device {
  width: 100%;
  max-width: 460px;
  margin-inline: auto;
  aspect-ratio: 16 / 10;
  border-radius: 22px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow);
  padding: 10px;
}

.device-screen {
  height: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background:
    radial-gradient(520px 240px at 80% -10%, rgba(61, 123, 224, 0.28), transparent 60%),
    radial-gradient(420px 220px at 5% 110%, rgba(244, 183, 64, 0.12), transparent 55%),
    var(--bg-2);
  display: flex;
  flex-direction: column;
  padding: clamp(var(--s-3), 3vw, var(--s-5));
  gap: var(--s-2);
}

.device-brand {
  font-weight: 750;
  color: var(--ink);
  font-size: 0.95rem;
}

.device-brand span {
  color: var(--muted);
  font-weight: 600;
}

.device-attract {
  margin-top: auto;
}

.device-attract .eyebrow {
  margin-bottom: var(--s-1);
}

.device-attract h3 {
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  margin: 0 0 var(--s-2);
  color: var(--ink);
}

.device-attract p {
  margin: 0;
  color: var(--muted);
}

.device-hint {
  margin-top: auto;
  align-self: center;
  color: var(--accent);
  font-weight: 650;
  font-size: 0.9rem;
}

/* ---- Howto-Liste (Tablet einrichten) ---- */
.howto {
  counter-reset: howto;
  list-style: none;
  margin: var(--s-3) 0 var(--s-4);
  padding: 0;
  display: grid;
  gap: var(--s-2);
}

.howto li {
  position: relative;
  padding-left: 44px;
  min-height: 32px;
  display: flex;
  align-items: center;
  color: var(--muted);
}

.howto li::before {
  counter-increment: howto;
  content: counter(howto);
  position: absolute;
  left: 0;
  top: 2px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(244, 183, 64, 0.4);
  color: var(--accent);
  font-weight: 800;
  font-size: 0.9rem;
}

.howto li strong {
  color: var(--ink);
}

/* ---- FAQ ---- */
.faq {
  max-width: 820px;
}

/* ---- Footer-Marke ---- */
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 750;
  color: var(--ink);
  text-decoration: none;
}

.footer-brand img {
  width: 28px;
  height: 28px;
}

.footer-brand:hover {
  text-decoration: none;
}

/* ---- Abschnitts-Intro ---- */
.section > .wrap > .lead {
  max-width: 680px;
}

/* ---- Heller Fallback ---- */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fb;
    --bg-2: #eef3fb;
    --surface: #ffffff;
    --surface-2: #f0f5fd;
    --line: #d8e0ee;
    --line-strong: #b9c6dc;
    --ink: #16243f;
    --muted: #56688a;
    --primary: #1f5fc4;
    --primary-hover: #174da3;
    --accent: #b9810b;
    --accent-soft: rgba(185, 129, 11, 0.12);
    --focus: rgba(31, 95, 196, 0.4);
    --shadow: 0 12px 28px rgba(20, 36, 63, 0.12);
  }

  .steps li::before {
    color: #fff;
  }
}