/* Produktseite: Hero mit gezeichnetem App-Fenster, Funktionen, Datenschutz, Start in drei Schritten. */
.hero {
  position: relative;
  padding: 72px 0 40px;
  text-align: center;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -120px 0 auto;
  z-index: -1;
  height: 720px;
  background:
    radial-gradient(40% 50% at 30% 30%, rgba(139, 92, 255, 0.28), transparent 70%),
    radial-gradient(40% 50% at 72% 26%, rgba(63, 123, 255, 0.24), transparent 70%);
  filter: blur(20px);
  animation: glow 14s ease-in-out infinite alternate;
}
@keyframes glow {
  to {
    transform: translate3d(0, 30px, 0) scale(1.08);
  }
}
.hero h1 {
  max-width: 14ch;
  margin-inline: auto;
}
.hero .lead {
  max-width: 40ch;
  margin: 0 auto 32px;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.hero-note {
  margin-top: 18px;
  color: var(--text-3);
  font-size: 0.92rem;
}

/* --- Gezeichnetes App-Fenster (reines HTML/CSS, keine Screenshots) --- */
.mock {
  position: relative;
  display: grid;
  grid-template-columns: 64px 200px 1fr;
  width: min(980px, 100%);
  height: 470px;
  margin: 56px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow:
    var(--shadow),
    0 40px 120px rgba(80, 50, 200, 0.18);
  text-align: left;
  font-size: 0.9rem;
  transform: perspective(1600px) rotateX(6deg);
  transform-origin: 50% 0;
  transition: transform 0.8s var(--ease);
}
.mock:hover {
  transform: none;
}
.mock-servers {
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 10px;
  padding: 14px 0;
  background: var(--bg-3);
}
.mock-servers span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--card);
  font-size: 1.15rem;
}
.mock-servers span.on {
  background: var(--gradient);
  color: #fff;
  font-weight: 700;
}
.mock-side {
  padding: 16px 12px;
  border-right: 1px solid var(--line);
  background: var(--bg-2);
}
.mock-side b {
  display: block;
  margin: 0 8px 14px;
  font-size: 0.95rem;
}
.mock-side small {
  display: block;
  margin: 12px 8px 6px;
  color: var(--text-3);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.mock-side i {
  display: block;
  padding: 5px 8px;
  border-radius: 8px;
  color: var(--text-2);
  font-style: normal;
}
.mock-side i.on {
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
}
.mock-side .voice-user {
  padding-left: 22px;
  font-size: 0.85rem;
}
.mock-chat {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px 22px;
  min-width: 0;
}
.mock-title {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-weight: 650;
}
.msg {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 4px 12px;
}
.avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
}
.avatar::after {
  content: '';
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 12px;
  height: 12px;
  border: 2.5px solid var(--card);
  border-radius: 50%;
  background: var(--online);
}
.avatar.call::after {
  background: var(--danger);
}
.a1 {
  background: linear-gradient(135deg, #ff8a5c, #ff4f8b);
}
.a2 {
  background: linear-gradient(135deg, #35c88a, #2c8cff);
}
.a3 {
  background: linear-gradient(135deg, #ffc145, #ff7a45);
}
.msg-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.msg-head b {
  font-weight: 650;
}
.msg-head time {
  color: var(--text-3);
  font-size: 0.75rem;
}
.pill {
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 0.7rem;
  font-weight: 700;
}
.msg p {
  grid-column: 2;
  margin: 0;
  color: var(--text-2);
}
.msg .pic {
  grid-column: 2;
  width: 210px;
  height: 120px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 75% 30%, #ffe7a8 0 14px, transparent 15px),
    linear-gradient(180deg, #8ec5ff 0%, #c7b6ff 55%, #5a46c9 56%, #2e2a7a 100%);
  cursor: zoom-in;
}
.typing {
  margin-top: auto;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-3);
}

/* --- Abschnitte --- */
section {
  padding: 96px 0 0;
}
.section-head {
  max-width: 680px;
  margin-bottom: 40px;
}
.section-head.center {
  margin-inline: auto;
  text-align: center;
}
.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: 16px;
}
.feature {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}
.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.feature .ico {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: var(--accent-soft);
  font-size: 1.4rem;
}
.feature p {
  margin: 0;
  color: var(--text-2);
}
.feature.big {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 32px;
  padding: 40px;
  background:
    linear-gradient(135deg, rgba(139, 92, 255, 0.1), rgba(63, 123, 255, 0.08)), var(--card);
}
.feature.big h3 {
  font-size: 1.6rem;
}
.presence-demo {
  display: grid;
  gap: 10px;
}
.presence-demo div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}
.presence-demo .avatar.off::after {
  background: var(--text-3);
}
.presence-demo span:last-child {
  display: grid;
  line-height: 1.3;
}
.presence-demo small {
  color: var(--text-3);
}

/* Datenschutz-Abschnitt */
.privacy {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 16px;
}
.privacy div {
  padding: 22px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-2);
}
.privacy b {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
}
.privacy p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.97rem;
}

/* Drei Schritte */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 16px;
  counter-reset: step;
  padding: 0;
  list-style: none;
}
.steps li {
  position: relative;
  padding: 28px 26px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  counter-increment: step;
}
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-weight: 700;
}
.steps p {
  margin: 0;
  color: var(--text-2);
}

.final {
  margin-top: 96px;
  padding: 64px 24px;
  border-radius: 32px;
  background: var(--gradient);
  color: #fff;
  text-align: center;
}
.final h2 {
  color: #fff;
}
.final p {
  max-width: 46ch;
  margin: 0 auto 28px;
  color: rgba(255, 255, 255, 0.88);
}
.final .btn.primary {
  background: #fff;
  color: #4b2fd6;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.final .btn.ghost {
  border-color: rgba(255, 255, 255, 0.5);
  background: transparent;
  color: #fff;
}

/* Sanftes Einblenden beim Scrollen (nur mit JavaScript; ohne bleibt alles sichtbar). */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
.js .reveal.in {
  opacity: 1;
  transform: none;
}

@media (max-width: 860px) {
  .mock {
    grid-template-columns: 52px 1fr;
    height: 430px;
    transform: none;
  }
  .mock-side {
    display: none;
  }
  .feature.big {
    grid-template-columns: 1fr;
    padding: 28px;
  }
}
@media (max-width: 480px) {
  .hero {
    padding-top: 48px;
  }
  .mock {
    grid-template-columns: 1fr;
    height: 400px;
  }
  .mock-servers {
    display: none;
  }
  .mock-chat {
    padding: 14px;
  }
  .msg .pic {
    width: 100%;
  }
  section {
    padding-top: 72px;
  }
}
.after-privacy {
  margin-top: 20px;
}