/* ============================================
   ✅ RICHTIGE DATEI – HOCHLADEN AUF kleinkraft-hannover.de
   Datei: balkonkraftwerk/style.css
   Stand: 30.06.2026 – Mobile: Text + TÜV, Hannover ohne Bilder
   ============================================
   Kleine Solarlösungen – Premium Landing
   ============================================ */

:root {
  --navy-950: #020617;
  --navy-900: #071525;
  --navy-800: #0c2342;
  --navy-700: #12325c;
  --navy-600: #1a4480;
  --white: #ffffff;
  --gray-50: #f8f9fc;
  --gray-100: #f0f4f8;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --solar: #e8b80a;
  --solar-dark: #c9a00e;
  --green: #22a85a;
  --green-soft: rgba(34, 168, 90, 0.1);
  --red-soft: rgba(220, 80, 80, 0.08);
  --rose-soft: #fdf4f4;
  --rose-mid: #fce8e8;
  --rose-accent: #e57373;
  --rose-text: #b42323;
  --mint-soft: #f2faf5;
  --mint-mid: #e3f5ec;
  --mint-accent: #5cb87a;
  --mint-text: #1a7a42;
  --bg-page: #f8f9fc;
  --bg-alt: #f0f4f8;
  --bg-section: #ffffff;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --nav-height: 72px;
  --container: min(1140px, calc(100% - 2rem));
  --container-narrow: min(760px, calc(100% - 2rem));
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 12px 40px rgba(12, 35, 66, 0.08);
  --shadow-soft: 0 4px 24px rgba(12, 35, 66, 0.06);
  --shadow-card: 0 8px 32px rgba(12, 35, 66, 0.07);
  --glass: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(255, 255, 255, 0.9);
  --glass-dark: rgba(255, 255, 255, 0.95);
  --glass-dark-border: rgba(12, 35, 66, 0.08);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--navy-900);
  background: var(--bg-page);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a { color: inherit; text-decoration: none; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.container--narrow { width: var(--container-narrow); }

/* ---- Navigation ---- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(12, 35, 66, 0.06);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.nav--scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 4px 20px rgba(12, 35, 66, 0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: var(--container);
  margin-inline: auto;
}

.nav__logo {
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  transition: color 0.3s;
}

.nav__links {
  display: none;
  gap: 1.75rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav__links a {
  color: var(--gray-600);
  transition: color 0.2s;
}

.nav__links a:hover { color: var(--navy-800); }

.nav__links a.is-active {
  color: var(--navy-800);
  position: relative;
}

.nav__links a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--solar);
  border-radius: 2px;
  transform: scaleX(1);
  transition: transform 0.3s var(--ease);
}

.nav__cta { display: none; }

.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: background 0.3s, transform 0.3s;
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem 1rem 2rem;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}

.nav__mobile.is-open { display: flex; }

.nav__mobile a {
  font-weight: 500;
  padding: 0.5rem 0;
  color: var(--navy-800);
}

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav__toggle { display: none; }
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.2s;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active { transform: scale(0.98) translateY(0); }

.btn--primary {
  background: var(--solar);
  color: var(--navy-950);
  box-shadow: 0 4px 20px rgba(245, 197, 24, 0.35);
}

.btn--primary:hover {
  background: var(--solar-dark);
  box-shadow: 0 8px 28px rgba(245, 197, 24, 0.4);
}

.btn--accent {
  background: var(--solar);
  color: var(--navy-950);
}

.btn--accent:hover { background: var(--solar-dark); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

.btn--block { width: 100%; }

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---- Glass ---- */

.glass {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.glass-dark {
  background: var(--glass-dark);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-dark-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.glass-inner {
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  padding: 1.5rem;
}

/* ---- Sections ---- */

.section {
  padding: 5rem 0;
  background: var(--bg-section);
}

.section--light { background: var(--gray-100); }

.section--dark {
  background: var(--bg-section);
  color: var(--navy-900);
}

.section--cta {
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--bg-page) 100%);
  color: var(--navy-900);
  padding-bottom: 6rem;
}

.section__header { margin-bottom: 3rem; }
.section__header--center { text-align: center; }

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--navy-950);
}

.section__title--light { color: var(--navy-950); }
.section__title--center { text-align: center; }

.section__lead {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 640px;
}

.section__header--center .section__lead { margin-inline: auto; }
.section__lead--light { color: var(--gray-600); }

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--solar);
  margin-bottom: 1rem;
}

.eyebrow--navy { color: var(--navy-600); }

.disclaimer {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 2rem;
  line-height: 1.6;
}

.section--dark .disclaimer { color: var(--gray-500); }

/* ---- Hero + Hannover (first screen) ---- */

.hero-first {
  background: var(--bg-page);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: min(92svh, 820px);
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-height) + 2.5rem) 0 3rem;
  color: var(--white);
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.06);
  will-change: transform;
  transition: transform 0.1s linear;
}

.hero__mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(245, 197, 24, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(34, 197, 94, 0.08) 0%, transparent 50%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to right,
      rgba(7, 21, 37, 0.55) 0%,
      rgba(7, 21, 37, 0.28) 55%,
      rgba(7, 21, 37, 0.12) 100%
    ),
    linear-gradient(
      to top,
      rgba(7, 21, 37, 0.72) 0%,
      rgba(7, 21, 37, 0.38) 38%,
      rgba(7, 21, 37, 0.18) 68%,
      rgba(7, 21, 37, 0.08) 100%
    );
}

.hero__content { position: relative; z-index: 1; }

.hero__location {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.95rem;
  margin-bottom: 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--solar);
  background: rgba(2, 6, 23, 0.55);
  border: 1px solid rgba(245, 197, 24, 0.35);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero__pin { flex-shrink: 0; }

.hero__title {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
  max-width: 14ch;
  margin-bottom: 1.25rem;
}

.hero__sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255, 255, 255, 0.78);
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.trust-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.trust-badges li::before {
  content: "✓ ";
  color: var(--solar);
  font-weight: 700;
}

/* ---- Enno trust — integrated panel ---- */

.enno-trust {
  --trust-panel-h: min(85vh, 720px);
  position: relative;
  padding: clamp(1rem, 2vh, 1.75rem) 0 clamp(0.75rem, 1.5vh, 1rem);
  overflow: hidden;
  background: var(--bg-page);
}

.enno-trust__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(168deg, var(--gray-50) 0%, var(--gray-100) 42%, #eef2f7 100%);
  pointer-events: none;
}

.enno-trust__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 50% 0%, rgba(245, 197, 24, 0.08) 0%, transparent 65%),
    radial-gradient(ellipse 40% 35% at 12% 88%, rgba(34, 168, 90, 0.06) 0%, transparent 65%);
}

.enno-trust__wrap {
  position: relative;
  z-index: 1;
}

.enno-trust__panel {
  position: relative;
  border-radius: clamp(18px, 2.5vw, 24px);
  overflow: hidden;
  max-height: var(--trust-panel-h);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 100%);
  box-shadow:
    0 0 0 1px rgba(12, 35, 66, 0.06),
    0 0 40px rgba(245, 197, 24, 0.06),
    var(--shadow-card);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
}

.enno-trust__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    145deg,
    rgba(245, 197, 24, 0.35) 0%,
    rgba(12, 35, 66, 0.08) 28%,
    rgba(12, 35, 66, 0.04) 55%,
    rgba(12, 35, 66, 0.02) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.enno-trust__accent {
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(245, 197, 24, 0.35) 12%,
    var(--solar) 50%,
    rgba(245, 197, 24, 0.35) 88%,
    transparent 100%
  );
  opacity: 0.9;
  z-index: 2;
  pointer-events: none;
}

.enno-trust__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.82fr 0.88fr;
  align-items: stretch;
  min-height: min(var(--trust-panel-h), 85vh);
  max-height: var(--trust-panel-h);
  min-width: 0;
}

.enno-trust__col {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 2vw, 1.65rem);
  min-width: 0;
}

.enno-trust__col:not(:first-child)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14%;
  bottom: 14%;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(12, 35, 66, 0.1) 22%,
    rgba(12, 35, 66, 0.06) 50%,
    rgba(12, 35, 66, 0.1) 78%,
    transparent 100%
  );
  pointer-events: none;
}

.enno-trust__col--text {
  justify-content: flex-start;
  padding-left: clamp(1.25rem, 2.8vw, 2.25rem);
  padding-right: clamp(0.75rem, 1.5vw, 1.25rem);
}

.enno-trust__col--portrait {
  overflow: visible;
  padding-inline: clamp(0.3rem, 0.75vw, 0.55rem);
  z-index: 1;
}

.enno-trust__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  width: 100%;
}

.enno-trust__portrait {
  position: relative;
  margin: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding-bottom: 0.15rem;
  min-width: 0;
  overflow: visible;
}

.enno-trust__portrait-shadow {
  position: absolute;
  bottom: 4%;
  left: 50%;
  transform: translateX(-50%);
  width: 58%;
  height: 10%;
  background: radial-gradient(ellipse, rgba(12, 35, 66, 0.15) 0%, rgba(12, 35, 66, 0.06) 45%, transparent 72%);
  filter: blur(10px);
  z-index: 0;
  pointer-events: none;
}

.enno-trust__portrait img {
  position: relative;
  z-index: 1;
  display: block;
  width: auto;
  max-width: min(100%, calc((var(--trust-panel-h) - 2.5rem) * 914 / 1253));
  height: auto;
  max-height: calc(100% - 0.35rem);
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 10px 24px rgba(12, 35, 66, 0.12));
}

.enno-trust__col--cert {
  overflow: visible;
}

.enno-trust__cert {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  overflow: visible;
}

.enno-trust__cert-glass {
  position: relative;
  z-index: 1;
  padding: clamp(0.35rem, 0.8vw, 0.55rem);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 252, 0.9) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(12, 35, 66, 0.08);
  border-radius: clamp(8px, 1.2vw, 12px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.8),
    var(--shadow-soft),
    0 0 24px rgba(245, 197, 24, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transform-origin: center center;
  transition: transform 0.35s ease;
}

.enno-trust__cert:hover .enno-trust__cert-glass {
  transform: scale(1.1);
  z-index: 3;
}

.enno-trust__cert img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: min(calc(var(--trust-panel-h) - 4rem), 58vh);
  object-fit: contain;
  border-radius: 3px;
}

.enno-trust__eyebrow {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy-600);
  margin-bottom: 0.55rem;
}

.enno-trust__name {
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--navy-950);
  margin-bottom: 0.85rem;
}

.enno-trust__body {
  max-width: 44ch;
}

.enno-trust__body p {
  font-size: clamp(0.86rem, 1.5vw, 0.96rem);
  color: var(--gray-600);
  line-height: 1.58;
  margin-bottom: 0.7rem;
}

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

.enno-trust__body strong {
  color: var(--navy-900);
  font-weight: 600;
}

.enno-trust__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin-top: 1.05rem;
  max-width: 46ch;
}

.enno-trust__chips li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.68rem 0.3rem 0.52rem;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--navy-800);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  white-space: nowrap;
}

.enno-trust__chips svg {
  flex-shrink: 0;
  color: var(--green);
}

@media (max-width: 1023px) and (min-width: 768px) {
  .enno-trust__grid {
    grid-template-columns: 1fr 0.78fr 0.82fr;
  }

  .enno-trust__col {
    padding: clamp(0.85rem, 1.8vw, 1.25rem);
  }

  .enno-trust__portrait img {
    max-height: calc(100% - 0.3rem);
    max-width: min(100%, calc((var(--trust-panel-h) - 2rem) * 914 / 1253));
  }

  .enno-trust__cert img {
    max-height: min(calc(var(--trust-panel-h) - 3.5rem), 48vh);
  }
}

@media (max-width: 767px) {
  .enno-trust__panel {
    max-height: none;
  }

  .enno-trust__grid {
    display: block;
    min-height: auto;
    max-height: none;
  }

  .enno-trust__col--portrait {
    display: none !important;
  }

  .enno-trust__col--text {
    width: 100%;
    padding: 1.25rem 1.25rem 0.5rem;
  }

  .enno-trust__col--cert {
    display: flex !important;
    width: 100%;
    padding: 0.5rem 1.25rem 1.5rem;
  }

  .enno-trust__cert img {
    max-width: min(92vw, 340px);
    max-height: none;
    width: 100%;
    height: auto;
    margin: 0 auto;
  }

  .enno-trust__cert-glass {
    padding: 0.5rem;
    width: 100%;
    max-width: min(92vw, 340px);
    margin: 0 auto;
  }

  .enno-trust__col:not(:first-child)::before {
    display: none;
  }

  .enno-trust__body {
    max-width: none;
  }

  .enno-trust__name {
    font-size: 1.75rem;
    margin-bottom: 0.65rem;
  }

  .enno-trust__eyebrow {
    font-size: 0.68rem;
    margin-bottom: 0.45rem;
  }

  .enno-trust__body p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.65rem;
  }

  .enno-trust__chips {
    gap: 0.4rem;
    margin-top: 0.85rem;
    max-width: none;
  }

  .enno-trust__chips li {
    font-size: 0.85rem;
    padding: 0.4rem 0.7rem;
    white-space: normal;
  }
}

@media (max-width: 380px) {
  .enno-trust__chips li {
    font-size: 0.6rem;
    white-space: normal;
  }
}

/* ---- Video ---- */

.video-notice {
  margin-bottom: 1rem;
  padding: 1rem 1.125rem;
  border-radius: var(--radius);
  background: #fff7ed;
  border: 1px solid #fdba74;
  color: #9a3412;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.video-notice p + p {
  margin-top: 0.5rem;
}

.video-notice a {
  color: #c2410c;
  font-weight: 600;
  word-break: break-all;
}

.video-notice__hint {
  font-size: 0.875rem;
  opacity: 0.9;
}

.video-notice code {
  font-size: 0.85em;
  background: rgba(154, 52, 18, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.video-block {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .video-block { grid-template-columns: 1fr 1fr; }
}

.video-card {
  padding: 1.25rem;
}

@media (min-width: 768px) {
  .video-card { padding: 1.5rem; }
}

.video-embed {
  position: relative;
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(145deg, var(--gray-100), var(--gray-200));
  border: 1px solid var(--gray-200);
  box-shadow:
    0 8px 32px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.video-embed::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  z-index: 1;
}

@media (min-width: 768px) {
  .video-embed {
    max-width: 280px;
    aspect-ratio: 9 / 16;
  }
}

.video-card {
  display: flex;
  justify-content: center;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---- Cards ---- */

.cards {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--solar);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-soft);
  color: var(--navy-700);
  border-radius: 12px;
  margin-bottom: 1.25rem;
}

.card__title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--navy-950);
}

.card__text {
  font-size: 0.95rem;
  color: var(--gray-600);
}

/* ---- Product Sets ---- */

.sets {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .sets { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}

.set-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.set-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.set-card--featured {
  border-color: rgba(232, 184, 10, 0.45);
  box-shadow: 0 0 0 1px rgba(232, 184, 10, 0.2), var(--shadow-card);
}

.set-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  background: var(--solar);
  color: var(--navy-950);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

.set-card__img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--gray-100);
}

.set-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.set-card:hover .set-card__img-wrap img { transform: scale(1.04); }

.set-card__body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.set-card__tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--solar);
  margin-bottom: 0.5rem;
}

.set-card__name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy-950);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.set-card__features {
  list-style: none;
  flex: 1;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--gray-600);
}

.set-card__features li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.set-card__features li::before {
  content: "· ";
  color: var(--solar);
}

.sets__disclaimer { text-align: center; max-width: 640px; margin-inline: auto; }

.sets__disclaimer strong {
  color: var(--navy-800);
  font-weight: 600;
}

/* ---- Finanzierung: VS Battle ---- */

.finanz {
  position: relative;
  padding: clamp(4rem, 10vw, 6rem) 0 clamp(3rem, 8vw, 5rem);
  background: var(--bg-page);
  color: var(--navy-900);
  overflow: hidden;
}

.finanz__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 12% 55%, rgba(220, 80, 80, 0.1) 0%, transparent 70%),
    radial-gradient(ellipse 55% 45% at 88% 55%, rgba(34, 168, 90, 0.1) 0%, transparent 70%),
    radial-gradient(ellipse 30% 20% at 50% 0%, rgba(232, 184, 10, 0.06) 0%, transparent 100%);
}

.finanz__header {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 52rem;
}

.finanz__eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--solar);
  margin-bottom: 1.25rem;
}

.finanz__title {
  font-size: clamp(2.25rem, 6.5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1.25rem;
  color: var(--navy-950);
}

.finanz__title-accent {
  background: linear-gradient(90deg, var(--solar-dark) 0%, #c9a00e 50%, var(--solar-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.finanz__punch {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 500;
  line-height: 1.55;
  color: var(--gray-600);
  max-width: 44ch;
  margin-inline: auto;
  margin-bottom: 1rem;
}

.finanz__punch strong {
  color: var(--rose-text);
  font-weight: 700;
}

.finanz__hook {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--navy-800);
  max-width: 46ch;
  margin-inline: auto;
  letter-spacing: -0.01em;
}

.finanz__arena {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

@media (min-width: 768px) {
  .finanz__arena {
    grid-template-columns: 1fr 1fr;
    min-height: 34rem;
  }
}

.finanz__side {
  position: relative;
  padding: clamp(2.5rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 3rem);
  display: flex;
  align-items: center;
}

.finanz__side--rent {
  background:
    linear-gradient(155deg, var(--rose-soft) 0%, var(--rose-mid) 45%, #f9e0e0 100%);
  animation: finanz-pulse-danger 4s ease-in-out infinite;
}

.finanz__side--own {
  background:
    linear-gradient(205deg, var(--mint-soft) 0%, var(--mint-mid) 45%, #d8f0e2 100%);
  animation: finanz-glow-own 4s ease-in-out infinite;
}

@media (min-width: 768px) {
  .finanz__side--rent {
    clip-path: polygon(0 0, 100% 0, calc(100% - 2.5rem) 100%, 0 100%);
    padding-right: 3.5rem;
  }

  .finanz__side--own {
    clip-path: polygon(2.5rem 0, 100% 0, 100% 100%, 0 100%);
    padding-left: 3.5rem;
  }
}

.finanz__side-inner {
  width: 100%;
  max-width: 26rem;
}

.finanz__side--rent .finanz__side-inner {
  margin-inline: auto;
}

@media (min-width: 768px) {
  .finanz__side--rent .finanz__side-inner {
    margin-left: auto;
    margin-right: 0;
  }

  .finanz__side--own .finanz__side-inner {
    margin-left: 0;
    margin-right: auto;
  }
}

.finanz__icon {
  margin-bottom: 1.25rem;
  opacity: 0.9;
}

.finanz__icon--rent { color: var(--rose-accent); }
.finanz__icon--own { color: var(--mint-text); }

.finanz__battle-label {
  font-size: clamp(2.75rem, 9vw, 4.25rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 0.92;
  text-transform: uppercase;
  color: var(--rose-text);
  margin-bottom: 0.35rem;
}

.finanz__battle-label--own {
  color: var(--mint-text);
}

.finanz__side-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 1rem;
}

.finanz__side-lead {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--gray-600);
  margin-bottom: 1.25rem;
}

.finanz__side-lead strong {
  color: var(--navy-900);
  font-weight: 600;
}

.finanz__points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}

.finanz__points li {
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--gray-600);
  padding-left: 1.15rem;
  position: relative;
}

.finanz__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rose-accent);
}

.finanz__points--own li::before {
  background: var(--mint-accent);
}

.finanz__verdict {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.55;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(12, 35, 66, 0.1);
  color: var(--gray-600);
}

.finanz__verdict--rent strong {
  color: var(--rose-text);
  font-weight: 800;
}

.finanz__verdict--own strong {
  color: var(--mint-text);
  font-weight: 800;
}

.finanz__vs {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  width: clamp(4rem, 12vw, 5.25rem);
  height: clamp(4rem, 12vw, 5.25rem);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 3px solid var(--solar);
  box-shadow:
    0 0 0 6px rgba(232, 184, 10, 0.12),
    var(--shadow-soft),
    0 0 32px rgba(232, 184, 10, 0.2);
  animation: finanz-vs-glow 3s ease-in-out infinite;
}

.finanz__vs-text {
  font-size: clamp(1rem, 3vw, 1.35rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--solar);
}

@media (max-width: 767px) {
  .finanz__vs {
    top: auto;
    bottom: 0;
    transform: translate(-50%, 50%);
  }

  .finanz__side--rent {
    padding-bottom: 3.5rem;
  }

  .finanz__side--own {
    padding-top: 3.5rem;
  }
}

.finanz__footer {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

.finanz__bridge {
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  font-weight: 600;
  line-height: 1.55;
  color: var(--navy-800);
  max-width: 50ch;
  margin-inline: auto;
  margin-bottom: 1.75rem;
  letter-spacing: -0.01em;
}

.finanz__bridge strong {
  color: var(--solar);
  font-weight: 700;
}

.finanz__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--navy-950);
  background: linear-gradient(135deg, var(--solar) 0%, #f5d76e 100%);
  padding: 0.95rem 1.75rem;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(232, 184, 10, 0.25);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.finanz__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(232, 184, 10, 0.35);
}

.finanz__disclaimer {
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--gray-500);
  max-width: 52ch;
  margin: 2rem auto 0;
}

@keyframes finanz-pulse-danger {
  0%, 100% { box-shadow: inset 0 0 60px rgba(220, 80, 80, 0.04); }
  50% { box-shadow: inset 0 0 80px rgba(220, 80, 80, 0.1); }
}

@keyframes finanz-glow-own {
  0%, 100% { box-shadow: inset 0 0 60px rgba(34, 168, 90, 0.04); }
  50% { box-shadow: inset 0 0 80px rgba(232, 184, 10, 0.08); }
}

@keyframes finanz-vs-glow {
  0%, 100% { box-shadow: 0 0 0 6px rgba(232, 184, 10, 0.12), var(--shadow-soft), 0 0 32px rgba(232, 184, 10, 0.2); }
  50% { box-shadow: 0 0 0 10px rgba(232, 184, 10, 0.16), var(--shadow-card), 0 0 48px rgba(232, 184, 10, 0.3); }
}

/* ---- Hannover City Strip ---- */

.hannover-strip {
  position: relative;
  padding: 0.75rem 0 1rem;
  background: var(--gray-100);
  overflow: hidden;
}

.hannover-strip__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1rem;
  border-radius: 12px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-soft);
}

.hannover-strip__copy {
  flex: 1;
  min-width: 0;
}

.hannover-strip__title {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.15rem;
  color: var(--navy-950);
}

.hannover-strip__lead {
  font-size: clamp(0.72rem, 1.4vw, 0.82rem);
  color: var(--gray-600);
  line-height: 1.4;
}

.hannover-strip__thumbs {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

.hannover-strip__thumbs img {
  width: clamp(56px, 10vw, 80px);
  height: clamp(42px, 7.5vw, 56px);
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  opacity: 0.95;
  box-shadow: var(--shadow-soft);
}

@media (max-width: 520px) {
  .hannover-strip__bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .hannover-strip__thumbs {
    width: 100%;
    justify-content: flex-end;
  }
}

/* ---- Calculator (light battle arena) ---- */

.calc-section {
  position: relative;
  padding: clamp(4rem, 10vw, 6rem) 0 clamp(3rem, 8vw, 5rem);
  background: var(--bg-page);
  color: var(--navy-900);
  overflow: hidden;
}

.calc-section__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 40% at 15% 40%, rgba(220, 80, 80, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 85% 60%, rgba(34, 168, 90, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 35% 25% at 50% 100%, rgba(232, 184, 10, 0.06) 0%, transparent 100%);
}

.calc-section__header {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 52rem;
  margin-inline: auto;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.calc-section__eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--solar);
  margin-bottom: 1.25rem;
}

.calc-section__title {
  font-size: clamp(2.25rem, 6.5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1rem;
  color: var(--navy-950);
}

.calc-section__title-accent {
  background: linear-gradient(90deg, var(--rose-text) 0%, var(--solar-dark) 50%, var(--mint-text) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.calc-section__punch {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--solar-dark);
  margin-bottom: 0.85rem;
}

.calc-section__hook {
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  font-weight: 500;
  line-height: 1.55;
  color: var(--gray-600);
  max-width: 48ch;
  margin-inline: auto;
}

.calc--dark {
  position: relative;
  z-index: 1;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

@media (min-width: 768px) {
  .calc--dark { padding: 2.5rem; }
}

.calc-section .calc__legend {
  color: var(--gray-500);
}

.calc-section .field label {
  color: var(--gray-600);
}

.calc-section .field input,
.calc-section .field select {
  padding: 0.8rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: 10px;
  background: var(--white);
  color: var(--navy-900);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.calc-section .field input:focus,
.calc-section .field select:focus {
  outline: none;
  border-color: var(--solar);
  box-shadow: 0 0 0 3px rgba(232, 184, 10, 0.2);
  background: var(--white);
}

.calc-section .field__hint {
  color: var(--gray-400);
}

.calc-section .calc__toggle-field {
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: 10px;
}

.calc-section .calc__toggle-label {
  color: var(--gray-600);
}

.calc-section .calc__toggle-text {
  color: var(--navy-800);
}

.calc-section .calc__toggle-track {
  background: var(--gray-200);
}

.calc-section .calc__anlage-fixed {
  padding: 1.1rem 1.25rem;
  background: linear-gradient(135deg, rgba(232, 184, 10, 0.1) 0%, rgba(232, 184, 10, 0.04) 100%);
  border: 2px solid rgba(232, 184, 10, 0.3);
  border-radius: 12px;
  box-shadow: none;
}

.calc-section .calc__anlage-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--solar-dark);
}

.calc-section .calc__anlage-package {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: 800;
  color: var(--navy-950);
  letter-spacing: -0.02em;
}

.calc__submit {
  margin-top: 0.5rem;
  padding: 1.05rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--navy-950);
  background: linear-gradient(135deg, var(--solar) 0%, #f5d76e 100%);
  border: none;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(232, 184, 10, 0.25);
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.calc__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(232, 184, 10, 0.35);
}

.calc__submit:active {
  transform: scale(0.98) translateY(0);
}

.calc__results {
  margin-top: clamp(2rem, 5vw, 2.75rem);
}

/* VS Battle results */
.calc__battle {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  margin-bottom: clamp(1.5rem, 4vw, 2rem);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (min-width: 768px) {
  .calc__battle {
    grid-template-columns: 1fr 1fr;
    min-height: 20rem;
  }
}

.calc__battle-side {
  position: relative;
  padding: clamp(2rem, 5vw, 2.75rem) clamp(1.25rem, 4vw, 2rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.calc__battle-side--ohne {
  background: linear-gradient(155deg, var(--rose-soft) 0%, var(--rose-mid) 45%, #f9e0e0 100%);
  animation: finanz-pulse-danger 4s ease-in-out infinite;
}

.calc__battle-side--mit {
  background: linear-gradient(205deg, var(--mint-soft) 0%, var(--mint-mid) 45%, #d8f0e2 100%);
  animation: finanz-glow-own 4s ease-in-out infinite;
}

@media (min-width: 768px) {
  .calc__battle-side--ohne {
    clip-path: polygon(0 0, 100% 0, calc(100% - 2rem) 100%, 0 100%);
    padding-right: 3rem;
  }

  .calc__battle-side--mit {
    clip-path: polygon(2rem 0, 100% 0, 100% 100%, 0 100%);
    padding-left: 3rem;
  }
}

.calc__battle-tag {
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--rose-text);
  margin-bottom: 0.25rem;
  line-height: 1;
}

.calc__battle-tag--mit {
  color: var(--mint-text);
}

.calc__battle-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
}

.calc__battle-value-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.2rem 0.5rem;
  line-height: 1;
  margin-bottom: 0.85rem;
}

.calc__battle-value {
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  text-shadow: none;
}

.calc__battle-side--ohne .calc__battle-value {
  color: var(--rose-text);
}

.calc__battle-side--mit .calc__battle-value {
  color: var(--mint-text);
}

.calc__battle-suffix {
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 700;
  color: var(--gray-500);
}

.calc__battle-foot {
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--gray-500);
  max-width: 22ch;
  margin: 0;
}

.calc__battle-vs {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.calc__battle-vs-text {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(3.5rem, 10vw, 4.5rem);
  height: clamp(3.5rem, 10vw, 4.5rem);
  border-radius: 50%;
  font-size: clamp(0.9rem, 2.5vw, 1.15rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--solar-dark);
  background: var(--white);
  border: 3px solid var(--solar);
  box-shadow:
    0 0 0 6px rgba(232, 184, 10, 0.12),
    var(--shadow-soft),
    0 0 32px rgba(232, 184, 10, 0.2);
  animation: finanz-vs-glow 3s ease-in-out infinite;
}

.calc__battle-diff {
  text-align: center;
  padding: 0.45rem 0.85rem;
  background: var(--white);
  border: 1px solid rgba(232, 184, 10, 0.35);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-soft);
}

.calc__battle-diff-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.15rem;
  margin: 0;
  line-height: 1;
}

.calc__battle-diff-value {
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  font-weight: 800;
  color: var(--solar-dark);
  font-variant-numeric: tabular-nums;
}

.calc__battle-diff-euro {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--solar-dark);
}

.calc__battle-diff-sub {
  margin: 0.2rem 0 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.calc__battle-diff-value.is-positive {
  color: var(--mint-text);
}

.calc__battle-diff:has(.is-positive) .calc__battle-diff-euro,
.calc__battle-diff:has(.is-positive) .calc__battle-diff-sub {
  color: var(--mint-text);
}

@media (max-width: 767px) {
  .calc__battle-vs {
    top: auto;
    bottom: 0;
    transform: translate(-50%, 50%);
  }

  .calc__battle-side--ohne {
    padding-bottom: 3.5rem;
  }

  .calc__battle-side--mit {
    padding-top: 3.5rem;
  }
}

/* Savings banner */
.calc__savings-banner {
  text-align: center;
  padding: clamp(1.25rem, 3vw, 1.75rem) clamp(1rem, 3vw, 2rem);
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(34, 168, 90, 0.1) 0%, rgba(232, 184, 10, 0.08) 50%, rgba(34, 168, 90, 0.08) 100%);
  border: 2px solid rgba(232, 184, 10, 0.25);
  box-shadow: var(--shadow-soft);
}

.calc-section .calc__savings-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
}

.calc-section .calc__savings-value {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--solar-dark);
  font-variant-numeric: tabular-nums;
  text-shadow: none;
}

.calc-section .calc__savings-value.is-positive {
  background: linear-gradient(90deg, var(--mint-text) 0%, var(--solar-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.calc-section .calc__savings-value.is-negative {
  color: var(--gray-500);
  font-size: clamp(1.15rem, 3.5vw, 1.5rem);
  text-shadow: none;
}

.calc-section .calc__savings-sub {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 0.4rem;
}

/* Light accordion detail */
.calc-section .calc__detail {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.calc-section .calc__detail-summary {
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy-800);
  transition: background 0.2s;
}

.calc-section .calc__detail-summary:hover {
  background: var(--gray-50);
}

.calc-section .calc__detail[open] .calc__detail-summary {
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
}

.calc-section .calc__detail-chevron {
  color: var(--solar-dark);
}

.calc-section .calc__panel--cost {
  background: var(--red-soft);
  border: 1px solid rgba(220, 80, 80, 0.15);
}

.calc-section .calc__panel--save {
  background: var(--green-soft);
  border: 1px solid rgba(34, 168, 90, 0.18);
}

.calc-section .calc__panel-label {
  color: var(--gray-600);
}

.calc-section .calc__panel-value {
  color: var(--navy-950);
}

.calc-section .calc__panel--cost .calc__panel-value {
  color: var(--rose-text);
}

.calc-section .calc__panel--save .calc__panel-value {
  color: var(--mint-text);
}

.calc-section .calc__panel-sub,
.calc-section .calc__panel-detail {
  color: var(--gray-500);
}

.calc-section .calc__breakdown {
  border-top-color: var(--gray-200);
}

.calc-section .calc__breakdown li {
  color: var(--gray-600);
  border-left: 3px solid transparent;
  padding-left: 0.65rem;
}

.calc-section .calc__panel--cost .calc__breakdown li {
  border-left-color: rgba(220, 80, 80, 0.4);
}

.calc-section .calc__panel--save .calc__breakdown li {
  border-left-color: rgba(34, 168, 90, 0.4);
}

.calc-section .calc__breakdown li strong {
  color: var(--navy-900);
}

.calc-section .calc__breakdown--save strong {
  color: var(--mint-text);
}

.calc-section .calc__fin-note {
  padding: 1rem 1.15rem;
  border-radius: 10px;
  background: rgba(232, 184, 10, 0.08);
  border: 2px solid rgba(232, 184, 10, 0.25);
  box-shadow: none;
}

.calc-section .calc__fin-note:not([hidden]) {
  animation: calc-fin-glow 3s ease-in-out infinite;
}

.calc-section .calc__fin-note p {
  color: var(--gray-600);
  line-height: 1.55;
}

.calc-section .calc__fin-note strong {
  color: var(--solar-dark);
}

.calc-section .glass-inner {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 1rem 1.15rem;
}

.calc-section .calc__diff-label {
  color: var(--gray-600);
}

.calc-section .calc__diff-range {
  color: var(--navy-800);
}

.calc-section .calc__diff-note {
  color: var(--gray-500);
}

.calc-section .calc__info {
  border-color: rgba(12, 35, 66, 0.15);
  background: rgba(12, 35, 66, 0.05);
  color: var(--navy-700);
}

.calc-section .calc__info:hover,
.calc-section .calc__info.is-active {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: var(--white);
}

.calc-section .calc__disclaimer {
  margin-top: 1.5rem;
  color: var(--gray-500);
  font-size: 0.78rem;
  line-height: 1.55;
}

.calc-section .calc__disclaimer strong {
  color: var(--gray-600);
}

@keyframes calc-fin-glow {
  0%, 100% { box-shadow: 0 0 0 rgba(232, 184, 10, 0); }
  50% { box-shadow: 0 0 24px rgba(232, 184, 10, 0.12); }
}

@keyframes calc-value-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

.calc__results.is-updated .calc__battle-value,
.calc__results.is-updated .calc__battle-diff-value,
.calc__results.is-updated .calc__savings-value {
  animation: calc-value-pulse 0.8s ease-in-out 2;
}

/* ---- Calculator (legacy base) ---- */

.calc {
  padding: 2rem;
}

@media (min-width: 768px) {
  .calc { padding: 2.5rem; }
}

.calc__fieldset {
  border: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.calc__legend {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 1rem;
  padding: 0;
}

.calc__inputs {
  display: grid;
  gap: 1rem;
}

@media (min-width: 600px) {
  .calc__inputs { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .calc__inputs { grid-template-columns: repeat(2, 1fr); }
}

.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }

.field__hint {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 0.15rem;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
}

.field input,
.field select,
.field textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--solar);
  box-shadow: 0 0 0 3px rgba(245, 197, 24, 0.2);
}

/* Financing toggle */
.calc__toggle-field {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
}

.calc__toggle-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
}

.calc__toggle-wrap { flex-shrink: 0; }

.calc__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  cursor: pointer;
  user-select: none;
}

.calc__toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.calc__toggle-track {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--gray-200);
  border-radius: 999px;
  transition: background 0.25s;
}

.calc__toggle-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s var(--ease);
}

.calc__toggle input:checked + .calc__toggle-track {
  background: var(--solar);
}

.calc__toggle input:checked + .calc__toggle-track::after {
  transform: translateX(20px);
}

.calc__toggle input:focus-visible + .calc__toggle-track {
  box-shadow: 0 0 0 3px rgba(245, 197, 24, 0.35);
}

.calc__toggle-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-800);
  min-width: 7.5rem;
}

.calc__fin-field[hidden] { display: none; }

.calc__anlage-fixed {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.15rem;
  background: linear-gradient(135deg, rgba(12, 35, 66, 0.06) 0%, rgba(245, 197, 24, 0.08) 100%);
  border: 1px solid rgba(245, 197, 24, 0.25);
  border-radius: 12px;
}

.calc__anlage-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
}

.calc__anlage-package {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--navy-950);
  letter-spacing: -0.02em;
}

.calc__results { margin-top: 2rem; }

.calc__results-intro {
  text-align: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-950);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

/* Monthly hero comparison */
.calc__monthly {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .calc__monthly {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

.calc__monthly-card {
  padding: 1.5rem 1.15rem;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.calc__monthly-card--ohne {
  background: var(--red-soft);
  border-color: rgba(239, 68, 68, 0.18);
}

.calc__monthly-card--mit {
  background: var(--green-soft);
  border-color: rgba(34, 197, 94, 0.22);
}

.calc__monthly-card--diff {
  background: linear-gradient(165deg, rgba(12, 35, 66, 0.06) 0%, rgba(12, 35, 66, 0.02) 100%);
  border-color: rgba(12, 35, 66, 0.12);
}

.calc__monthly-label {
  font-size: clamp(0.78rem, 2.2vw, 0.88rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy-800);
  margin-bottom: 0.85rem;
  text-transform: none;
  letter-spacing: -0.01em;
}

.calc__monthly-card--ohne .calc__monthly-label { color: #b91c1c; }
.calc__monthly-card--mit .calc__monthly-label { color: #15803d; }

.calc__monthly-value-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.15rem 0.35rem;
  line-height: 1;
}

.calc__monthly-prefix {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-500);
}

.calc__monthly-value {
  font-size: clamp(2.25rem, 7vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--navy-950);
  font-variant-numeric: tabular-nums;
}

.calc__monthly-card--ohne .calc__monthly-value { color: #b91c1c; }
.calc__monthly-card--mit .calc__monthly-value { color: #15803d; }

.calc__monthly-value--diff { color: var(--navy-800); }
.calc__monthly-value--diff.is-positive { color: #15803d; }

.calc__monthly-suffix {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-500);
}

.calc__monthly-sub {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 0.75rem;
  line-height: 1.4;
}

/* 20-year savings highlight */
.calc__savings {
  text-align: center;
  padding: 1.35rem 1.25rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(34, 197, 94, 0.1) 0%, rgba(34, 197, 94, 0.04) 100%);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.calc__savings-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 0.5rem;
}

.calc__savings-value {
  font-size: clamp(1.65rem, 4.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #15803d;
  font-variant-numeric: tabular-nums;
}

.calc__savings-value.is-negative {
  color: var(--gray-600);
  font-size: clamp(1.15rem, 3.5vw, 1.5rem);
}

.calc__savings-sub {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-top: 0.4rem;
}

/* Expandable 20-year detail */
.calc__detail {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.45);
  overflow: hidden;
}

.calc__detail-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy-800);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.2s;
}

.calc__detail-summary::-webkit-details-marker { display: none; }

.calc__detail-summary:hover { background: rgba(12, 35, 66, 0.03); }

.calc__detail[open] .calc__detail-summary {
  border-bottom: 1px solid var(--gray-200);
  background: rgba(12, 35, 66, 0.04);
}

.calc__detail-chevron {
  flex-shrink: 0;
  color: var(--gray-400);
  transition: transform 0.35s var(--ease);
}

.calc__detail[open] .calc__detail-chevron { transform: rotate(180deg); }

.calc__detail-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Info tooltips */
.calc__info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  margin-left: 0.25rem;
  padding: 0;
  border: 1px solid rgba(12, 35, 66, 0.18);
  border-radius: 50%;
  background: rgba(12, 35, 66, 0.06);
  color: var(--navy-700);
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  cursor: help;
  vertical-align: middle;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.calc__info:hover,
.calc__info.is-active {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: var(--white);
}

.calc__info:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(245, 197, 24, 0.35);
}

.calc__breakdown span,
.calc__diff-label {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.1rem;
}

.field label {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.1rem;
}

.calc__tooltip-layer {
  position: fixed;
  inset: 0;
  z-index: 10050;
  pointer-events: none;
}

.calc__tooltip-layer:not([hidden]) {
  pointer-events: auto;
}

.calc__tooltip {
  position: fixed;
  max-width: min(340px, calc(100vw - 2rem));
  padding: 0.95rem 1.1rem;
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.94);
  background: rgba(7, 21, 37, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  box-shadow: 0 20px 56px rgba(2, 6, 23, 0.42);
  pointer-events: auto;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.calc__tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.calc__tooltip strong {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--solar);
  margin-bottom: 0.45rem;
}

.calc__tooltip p {
  margin: 0 0 0.55rem;
}

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

.calc__tooltip em {
  font-style: normal;
  color: var(--solar);
  font-weight: 600;
}

.calc__compare {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (min-width: 600px) {
  .calc__compare { grid-template-columns: 1fr 1fr; }
}

.calc__panel {
  padding: 1.75rem;
  border-radius: var(--radius);
  text-align: left;
}

.calc__panel--cost {
  background: var(--red-soft);
  border: 1px solid rgba(239, 68, 68, 0.12);
}

.calc__panel--save {
  background: var(--green-soft);
  border: 1px solid rgba(34, 197, 94, 0.15);
}

.calc__panel-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
  text-align: center;
}

.calc__panel-value {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--navy-950);
  text-align: center;
}

.calc__panel-value--sm {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

.calc__panel--save .calc__panel-value { color: #15803d; }

.calc__panel-sub {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 0.35rem;
  text-align: center;
}

.calc__breakdown {
  list-style: none;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.calc__breakdown li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--gray-600);
}

.calc__breakdown li strong {
  font-weight: 700;
  color: var(--navy-900);
  white-space: nowrap;
}

.calc__breakdown--save strong {
  color: #15803d;
}

.calc__panel-detail {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-top: 0.75rem;
  text-align: center;
}

.calc__fin-note {
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--gray-600);
  text-align: center;
}

.calc__fin-note p { line-height: 1.5; }

.calc__diff { text-align: center; }

.calc__diff-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

.calc__diff-value {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--navy-950);
}

.calc__diff-value--sm {
  font-size: clamp(1.5rem, 4vw, 2rem);
}

.calc__diff-range {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-top: 0.25rem;
}

.calc__diff-note {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 0.75rem;
}

.calc__disclaimer { margin-top: 1.5rem; }

/* ---- Tech rows ---- */

.tech-row {
  display: grid;
  gap: 2rem;
  align-items: center;
  margin-bottom: 4rem;
}

.tech-row:last-child { margin-bottom: 0; }

@media (min-width: 768px) {
  .tech-row { grid-template-columns: 1fr 1fr; }
  .tech-row--reverse .tech-row__img,
  .tech-row--reverse .tech-row__icon-block { order: 2; }
  .tech-row--reverse .tech-row__copy { order: 1; }
}

.tech-row__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.tech-row__img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.tech-row__img--contain {
  background: linear-gradient(135deg, var(--gray-100), var(--gray-50));
  border: 1px solid var(--gray-200);
}

.tech-row__img--contain img {
  object-fit: contain;
  padding: 1.25rem;
}

.tech-row__icon-block {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gray-100), var(--gray-50));
  border-radius: var(--radius-lg);
  color: var(--navy-600);
  border: 1px solid var(--gray-200);
}

.tech-row__title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--navy-950);
}

.tech-row__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tech-row__list li {
  font-size: 0.95rem;
  color: var(--gray-600);
  padding-left: 1.25rem;
  position: relative;
}

.tech-row__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--solar);
}

/* ---- Trust block ---- */

.trust-block {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .trust-block { grid-template-columns: 280px 1fr; }
}

.trust-block__cert {
  padding: 1rem;
  overflow: hidden;
}

.trust-block__cert img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: contain;
}

.trust-list {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.trust-list li {
  font-weight: 500;
  color: var(--navy-800);
}

.trust-list li::before {
  content: "✓ ";
  color: var(--green);
  font-weight: 700;
}

/* ---- Gallery ---- */

.gallery {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .gallery { grid-template-columns: repeat(3, 1fr); }
}

.gallery__item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: transform 0.35s var(--ease);
}

.gallery__item:hover { transform: translateY(-4px); }

.gallery__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery__item figcaption {
  padding: 1rem 1.25rem;
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* ---- Steps ---- */

.steps {
  list-style: none;
  margin: 2.5rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.step:last-child { border-bottom: none; }

.step__num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  color: var(--solar-dark);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50%;
  border: 2px solid var(--solar);
  box-shadow: var(--shadow-soft);
}

.step__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--navy-950);
}

.step__body p {
  font-size: 0.95rem;
  color: var(--gray-600);
}

/* ---- FAQ ---- */

.faq {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq__item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.faq__item.is-open {
  border-color: rgba(245, 197, 24, 0.4);
  box-shadow: 0 8px 32px rgba(2, 6, 23, 0.06);
}

.faq__item[open] { border-color: rgba(245, 197, 24, 0.4); }

.faq__q {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  color: var(--navy-900);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq__q::-webkit-details-marker { display: none; }

.faq__q::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--gray-400);
  flex-shrink: 0;
  transition: transform 0.35s var(--ease), color 0.35s;
}

.faq__item.is-open .faq__q::after,
.faq__item[open] .faq__q::after {
  content: "−";
  color: var(--solar-dark);
  transform: rotate(180deg);
}

.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  padding: 0 1.5rem;
  transition: grid-template-rows 0.45s var(--ease), padding 0.45s var(--ease);
}

.faq__item.is-open .faq__a,
.faq__item[open] .faq__a {
  grid-template-rows: 1fr;
  padding: 0 1.5rem 1.25rem;
}

.faq__a-inner {
  overflow: hidden;
  font-size: 0.925rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ---- Contact form ---- */

.contact-form {
  padding: 2rem;
  margin-top: 2rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-card);
}

@media (min-width: 768px) {
  .contact-form { padding: 2.5rem; }
}

.contact-form__grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 600px) {
  .contact-form__grid { grid-template-columns: 1fr 1fr; }
}

.contact-form .field label { color: var(--gray-600); }

.contact-form .field input,
.contact-form .field select,
.contact-form .field textarea {
  background: var(--white);
  border-color: var(--gray-200);
  color: var(--navy-900);
}

.contact-form .field input::placeholder,
.contact-form .field textarea::placeholder {
  color: var(--gray-400);
}

.contact-form .field select option {
  background: var(--white);
  color: var(--navy-900);
}

.contact-form__note {
  font-size: 0.8rem;
  color: var(--gray-500);
  text-align: center;
  margin-top: 1rem;
}

/* ---- Footer ---- */

.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.55);
  padding: 2rem 0;
  font-size: 0.875rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer__brand { font-weight: 600; color: rgba(255, 255, 255, 0.7); }

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  transition: color 0.2s;
}

.footer__links a:hover { color: var(--solar); }

/* ---- Reveal animations ---- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--slide-left {
  transform: translateX(-28px);
}

.reveal--slide-left.is-visible {
  transform: translateX(0);
}

.reveal--slide-right {
  transform: translateX(28px);
}

.reveal--slide-right.is-visible {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.96);
}

.reveal--scale.is-visible {
  transform: scale(1);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

.reveal-stagger__item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.reveal-stagger.is-visible .reveal-stagger__item,
.reveal.is-visible .reveal-stagger__item,
.reveal-stagger__item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible .reveal-stagger__item:nth-child(1),
.reveal-stagger__item:nth-child(1).is-visible { transition-delay: 0.05s; }
.reveal-stagger.is-visible .reveal-stagger__item:nth-child(2),
.reveal-stagger__item:nth-child(2).is-visible { transition-delay: 0.12s; }
.reveal-stagger.is-visible .reveal-stagger__item:nth-child(3),
.reveal-stagger__item:nth-child(3).is-visible { transition-delay: 0.19s; }
.reveal-stagger.is-visible .reveal-stagger__item:nth-child(4),
.reveal-stagger__item:nth-child(4).is-visible { transition-delay: 0.26s; }

.stat-counter {
  font-variant-numeric: tabular-nums;
}

.calc__panel-value,
.calc__diff-value,
.calc__monthly-value,
.calc__savings-value,
.calc__breakdown strong {
  font-variant-numeric: tabular-nums;
}

.calc__results.is-updated .calc__panel-value,
.calc__results.is-updated .calc__diff-value,
.calc__results.is-updated .calc__monthly-value,
.calc__results.is-updated .calc__savings-value {
  transition: color 0.3s;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .reveal--slide-left,
  .reveal--slide-right,
  .reveal--scale,
  .reveal-stagger__item {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero__img {
    transform: none;
    will-change: auto;
    transition: none;
  }
  .card:hover,
  .set-card:hover {
    transform: none;
  }
  .btn:hover { transform: none; }
  .enno-trust__cert-glass {
    transition: none;
  }
  .enno-trust__cert:hover .enno-trust__cert-glass {
    transform: none;
  }
  .faq__a {
    grid-template-rows: 1fr;
    transition: none;
  }
  .faq__item:not(.is-open):not([open]) .faq__a {
    display: none;
  }
  .finanz__side--rent,
  .finanz__side--own,
  .finanz__vs {
    animation: none;
  }
  .finanz__cta:hover {
    transform: none;
  }
  .calc__battle-side--ohne,
  .calc__battle-side--mit,
  .calc__battle-vs-text,
  .calc-section .calc__fin-note:not([hidden]) {
    animation: none;
  }
  .calc__results.is-updated .calc__battle-value,
  .calc__results.is-updated .calc__battle-diff-value,
  .calc__results.is-updated .calc__savings-value {
    animation: none;
  }
  .calc__submit:hover {
    transform: none;
  }
}