@font-face {
  font-family: "Sora";
  src: url("fonts/sora.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --night: #0a1a47;
  --night-2: #12225a;
  --line: #24367a;
  --cyan: #38b6ff;
  --link: #8fd3ff;
  --yellow: #ffcc33;
  --ink: #ffffff;
  --muted: #a9b5d3;
  --max: 72rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font-family: "Sora", "Segoe UI", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

a { color: var(--link); text-underline-offset: 0.2em; }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Kopfzeile */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}
.brand img { display: block; height: 2rem; width: auto; }
.login {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}
.login:hover { color: var(--ink); }

/* Hero */
.hero { padding-bottom: clamp(3rem, 8vw, 6rem); }

.pulse {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(1rem, 4vw, 3rem) 0 clamp(1.5rem, 4vw, 3rem);
  overflow: visible;
}
.pulse .arc { fill: none; stroke-width: 7; stroke-linecap: round; }
.pulse .arc-l { stroke: var(--cyan); }
.pulse .arc-r { stroke: var(--ink); }
.pulse .beat {
  fill: none;
  stroke: var(--yellow);
  stroke-width: 4.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}
@media (prefers-reduced-motion: no-preference) {
  .pulse .beat { animation: draw 2.4s cubic-bezier(.6,0,.2,1) .3s both; }
  .pulse .arc { animation: fade 1s ease-out both; }
}
@keyframes draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

h1 {
  margin: 0;
  font-weight: 650;
  font-size: clamp(2.2rem, 7.6vw, 6rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
h1 span { display: block; }

.lead {
  max-width: 38rem;
  margin: 1.75rem 0 0;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.5;
  color: var(--ink);
}
.status {
  margin: 1rem 0 0;
  color: var(--muted);
  max-width: 38rem;
}
.cta {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.85rem 1.4rem;
  background: var(--cyan);
  color: var(--night);
  font-weight: 650;
  text-decoration: none;
  border-radius: 6px;
}
.cta:hover { background: var(--ink); color: var(--night); }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; margin-top: 2rem; }
.actions .cta { margin-top: 0; }
.cta-2 { color: var(--ink); font-weight: 600; text-decoration-color: var(--cyan); text-decoration-thickness: 2px; }

/* Drei Säulen */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
}
.pillars > div { border-top: 3px solid var(--cyan); padding-top: 1.25rem; }
.pillars > div:nth-child(2) { border-top-color: var(--ink); }
.pillars > div:nth-child(3) { border-top-color: var(--yellow); }
.pillars h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-bottom: 0.6rem; }
.pillars p { margin: 0; color: var(--muted); }

/* Video-Seite */
.film-page { padding-top: clamp(1rem, 4vw, 2.5rem); padding-bottom: clamp(3rem, 7vw, 5rem); max-width: 48rem; }
.film-page h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 0.75rem; }
.film-page .intro { margin-bottom: 1.75rem; }
.film-page .film-video { max-width: none; justify-self: auto; }
.film-page .demo { margin-top: 2.5rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: 10px; background: var(--night-2); }
.film-page .demo h2 { font-size: 1.35rem; margin: 0 0 0.4rem; }
.film-page .demo p { margin: 0; color: var(--muted); }
.film-page .demo .cta { margin-top: 1.1rem; }
.film-page .after { margin-top: 2rem; color: var(--muted); }

/* Video */
.film {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.film-video {
  display: block;
  width: 100%;
  max-width: 36rem;
  height: auto;
  aspect-ratio: 1 / 1;
  justify-self: end;
  border-radius: 14px;
  background: var(--night-2);
  box-shadow: 0 0 0 1px var(--line);
}

/* Abschnitte */
section { border-top: 1px solid var(--line); }
.block { padding-top: clamp(3rem, 7vw, 5.5rem); padding-bottom: clamp(3rem, 7vw, 5.5rem); }

h2 {
  margin: 0 0 1rem;
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.12;
}
.intro { max-width: 40rem; color: var(--muted); margin: 0 0 2.5rem; }

/* Zwei Blickrichtungen */
.views {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.view { padding: clamp(1.4rem, 3vw, 2.25rem); }
.view + .view { border-left: 1px solid var(--line); background: var(--night-2); }
.view h3 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.25rem;
  font-size: 1.2rem;
  font-weight: 650;
}
.view h3 svg { width: 1.4rem; height: 1.4rem; flex: none; }
.view h3 svg path { fill: none; stroke: var(--cyan); stroke-width: 2.4; stroke-linecap: round; }
.view dl { margin: 0; }
.view dt { font-weight: 620; margin-top: 1.1rem; }
.view dt:first-child { margin-top: 0; }
.view dd { margin: 0.2rem 0 0; color: var(--muted); }
.later { font-size: 0.85rem; color: var(--yellow); font-weight: 500; white-space: nowrap; }

/* Grundsätze */
.principles { margin: 0; }
.principles div {
  display: grid;
  grid-template-columns: minmax(12rem, 20rem) 1fr;
  gap: 1.5rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
}
.principles div:last-child { border-bottom: 1px solid var(--line); }
.principles dt { font-weight: 650; }
.principles dd { margin: 0; color: var(--muted); max-width: 40rem; }

/* Formular */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
form { display: grid; gap: 1rem; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: grid; gap: 0.35rem; font-size: 0.95rem; }
.opt { color: var(--muted); font-weight: 400; }
input[type="text"], input[type="email"], textarea, select {
  font: inherit;
  color: var(--ink);
  background: var(--night-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  width: 100%;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 1.1rem) 55%, calc(100% - 0.75rem) 55%; background-size: 0.35rem 0.35rem; background-repeat: no-repeat; padding-right: 2rem; }
textarea { min-height: 7rem; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--cyan); outline: none; box-shadow: 0 0 0 2px rgba(56,182,255,.35); }
.check { display: flex; gap: 0.6rem; align-items: flex-start; grid-template-columns: none; }
.check input { margin-top: 0.3rem; width: 1.05rem; height: 1.05rem; accent-color: var(--cyan); flex: none; }
.hp { position: absolute; left: -9999px; }
button {
  justify-self: start;
  font: inherit;
  font-weight: 650;
  padding: 0.85rem 1.4rem;
  border: 0;
  border-radius: 6px;
  background: var(--cyan);
  color: var(--night);
  cursor: pointer;
}
button:hover { background: var(--ink); }
.fine { font-size: 0.875rem; color: var(--muted); margin: 0; }

/* Fusszeile */
footer { border-top: 1px solid var(--line); }
.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  padding-top: 1.75rem;
  padding-bottom: 2.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.foot nav { display: flex; gap: 1.25rem; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--ink); }

/* Rechtstexte */
.legal { max-width: 46rem; padding-top: 2rem; padding-bottom: 4rem; }
.legal h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1.5rem; }
.legal h2 { font-size: 1.3rem; margin: 2.25rem 0 0.5rem; }
.legal p, .legal li { color: var(--ink); }
.legal .muted { color: var(--muted); }
.todo { background: #5a3c0b; color: #ffd98a; padding: 0 0.3em; border-radius: 3px; }

@media (max-width: 760px) {
  .views { grid-template-columns: 1fr; }
  .view + .view { border-left: 0; border-top: 1px solid var(--line); }
  .principles div { grid-template-columns: 1fr; gap: 0.3rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .film { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .film-video { justify-self: stretch; max-width: none; }
  .row2 { grid-template-columns: 1fr; }
}