:root {
  --blue-900: #0b2f7a;
  --blue-700: #1450c8;
  --blue-500: #2a86e8;
  --blue-300: #7fc0f5;
  --orange-500: #f7941e;
  --orange-400: #ffb02e;
  --ink: #10203c;
  --muted: #5b6b85;
  --bg: #ffffff;
  --bg-alt: #f4f8ff;
  --line: #e2ebf8;
  --radius: 18px;
  --shadow: 0 18px 40px -18px rgba(20, 80, 200, 0.35);
  --grad-blue: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  --grad-warm: linear-gradient(135deg, var(--orange-500), var(--orange-400));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Nunito", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-700); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5rem; font-weight: 900; letter-spacing: -0.02em; }

.container { width: min(1140px, 92vw); margin-inline: auto; }
.container--narrow { width: min(760px, 92vw); }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 1.5rem; padding: .6rem 0; }
.nav__brand img { height: 30px; width: auto; }
.nav__links { display: flex; gap: 1.4rem; margin-left: auto; }
.nav__links a { color: var(--muted); text-decoration: none; font-weight: 700; font-size: .95rem; }
.nav__links a:hover { color: var(--blue-700); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .9rem 1.6rem; border-radius: 999px; font-weight: 800;
  text-decoration: none; border: 0; cursor: pointer; font-size: 1rem;
  font-family: inherit; transition: transform .15s ease, box-shadow .15s ease, opacity .15s;
}
.btn--sm { padding: .55rem 1.1rem; font-size: .9rem; }
.btn--block { width: 100%; }
.btn--primary { background: var(--grad-blue); color: #fff; box-shadow: var(--shadow); }
.btn--primary:hover { transform: translateY(-2px); }
.btn--ghost { background: #fff; color: var(--blue-700); border: 2px solid var(--line); }
.btn--ghost:hover { border-color: var(--blue-300); }

/* HERO */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(3rem, 7vw, 6rem) 0 4rem;
  background:
    radial-gradient(900px 500px at 12% -10%, #e8f2ff 0%, transparent 60%),
    radial-gradient(700px 420px at 95% 0%, #fff2df 0%, transparent 60%);
}
.hero__inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.pill {
  display: inline-block; background: var(--grad-warm); color: #fff;
  font-weight: 800; font-size: .8rem; letter-spacing: .04em; text-transform: uppercase;
  padding: .4rem 1rem; border-radius: 999px; margin-bottom: 1.1rem;
}
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
.grad {
  background: var(--grad-warm);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  white-space: nowrap;
}
.lead { font-size: 1.12rem; color: var(--muted); max-width: 56ch; margin: 1rem 0 1.8rem; }
.hero__cta { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero__trust { list-style: none; padding: 0; margin: 1.6rem 0 0; display: flex; gap: 1.4rem; flex-wrap: wrap; color: var(--muted); font-weight: 700; font-size: .95rem; }

/* CARD */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; box-shadow: 0 12px 34px -22px rgba(16,32,60,.5); }

/* CALC */
.calc__title { font-size: 1.25rem; margin-bottom: 1.2rem; }
.field { display: block; margin-bottom: 1.1rem; }
.field > span, .field > label { display: block; font-weight: 800; font-size: .88rem; margin-bottom: .4rem; color: var(--ink); }
.field output { display: block; margin-top: .3rem; font-weight: 800; color: var(--blue-700); }
input[type="range"] { width: 100%; accent-color: var(--blue-700); }
.calc__result {
  background: var(--grad-blue); color: #fff; border-radius: 14px;
  padding: 1.1rem 1.2rem; text-align: center; margin: 1.2rem 0;
}
.calc__label { display: block; font-size: .85rem; opacity: .9; font-weight: 700; }
.calc__result strong { display: block; font-size: 2.4rem; line-height: 1.1; font-weight: 900; }
.calc__note { display: block; font-size: .75rem; opacity: .85; }

/* STATS */
.stats { background: var(--blue-900); color: #fff; padding: 2rem 0; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
.stats__grid strong { display: block; font-size: 1.9rem; font-weight: 900; color: var(--orange-400); }
.stats__grid span { font-size: .9rem; opacity: .85; }

/* SECTIONS */
.section { padding: clamp(3rem, 6vw, 5.5rem) 0; scroll-margin-top: 80px; }
.section--alt { background: var(--bg-alt); }
.section__title { font-size: clamp(1.7rem, 3vw, 2.4rem); text-align: center; }
.section__sub { text-align: center; color: var(--muted); margin: 0 auto 2.4rem; max-width: 60ch; }
.grid { display: grid; gap: 1.2rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.feature .icon {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.35rem; font-weight: 900; color: #fff; margin-bottom: .9rem;
}
.icon--blue { background: var(--grad-blue); }
.icon--orange { background: var(--grad-warm); }
.feature h3 { font-size: 1.1rem; }
.feature p { color: var(--muted); margin: 0; font-size: .96rem; }

.step { position: relative; padding-top: 2.4rem; }
.step__num {
  position: absolute; top: -18px; left: 1.6rem;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--grad-warm); color: #fff; font-weight: 900;
  display: grid; place-items: center; box-shadow: var(--shadow);
}
.step p { color: var(--muted); margin: 0; }

/* PROVIDERS */
.providers { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; }
.providers li {
  border: 2px solid var(--line); border-radius: 999px; padding: .7rem 1.4rem;
  font-weight: 800; color: var(--blue-900); background: #fff;
}

/* CTA */
.section--cta { background: linear-gradient(135deg, var(--blue-900), var(--blue-700)); color: #fff; }
.cta__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.cta__copy h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.cta__copy p { opacity: .9; }
.cta__mail a { color: var(--orange-400); font-weight: 800; }
.form .field label { color: var(--ink); }
.form input, .form select, .form textarea {
  width: 100%; padding: .8rem 1rem; border-radius: 12px; border: 2px solid var(--line);
  font-family: inherit; font-size: 1rem; color: var(--ink); background: #fff;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(42,134,232,.15);
}
.form input.invalid { border-color: #e2504a; }
.form__hint { font-size: .8rem; color: var(--muted); text-align: center; margin: .8rem 0 0; }

/* FAQ */
.faq { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.2rem; margin-bottom: .8rem; }
.faq summary { font-weight: 800; cursor: pointer; }
.faq p { color: var(--muted); margin: .6rem 0 0; }

/* FOOTER */
.footer { background: var(--blue-900); color: #fff; padding: 2rem 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer__logo { height: 28px; width: auto; background: #fff; border-radius: 10px; padding: 6px 10px; }
.footer p { margin: 0; opacity: .8; font-size: .9rem; }
.footer a { color: var(--orange-400); font-weight: 800; }

@media (max-width: 900px) {
  .hero__inner, .cta__inner { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
  .nav__links { display: none; }
}

.nav__actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}


@media (max-width: 900px) {
  .hero__inner, .cta__inner { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
  .nav__links { display: none; }

  /* NEU: Schiebt die Buttons auf dem Handy sauber nach rechts */
  .nav__actions { margin-left: auto; }
}