/* =========================================================
   SX Brand Tokens — Premium German Clean-Tech (Rot + Grün)
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap");

:root {
  --bg: #f6f4ef;
  --bg-deep: #ebe7df;
  --surface: #ffffff;
  --surface-alt: #f1efe9;
  --surface-tint: #e8f2eb;
  --surface-warm: #f8efe9;

  --text: #152019;
  --text-strong: #0d1410;
  --muted: #5b665f;
  --muted-soft: #7a857e;

  --primary: #1a6b3c;
  --primary-hover: #145530;
  --primary-deep: #0f3f24;
  --primary-soft: #d8efe2;
  --primary-line: #2d8a54;

  --accent: #b42318;
  --accent-hover: #912018;
  --accent-soft: #fce8e6;
  --accent-line: #d92d20;

  --solar: #c9a227;
  --solar-soft: #f7efd4;

  --border: #d5d9d3;
  --border-strong: #b8c0b9;
  --focus: #1a6b3c;
  --danger: #b42318;
  --ok: #1a6b3c;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(21, 32, 25, 0.06);
  --shadow-md: 0 8px 24px rgba(21, 32, 25, 0.08);
  --shadow-lg: 0 18px 48px rgba(21, 32, 25, 0.12);

  --container: 1240px;
  --section-space: clamp(3.5rem, 6vw, 6.5rem);
  --gutter: clamp(1.1rem, 3vw, 1.75rem);

  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;

  --header-h: 76px;
  --rail: 6px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sx-rail-green: linear-gradient(180deg, var(--primary) 0%, var(--primary-deep) 100%);
  --sx-rail-red: linear-gradient(180deg, var(--accent) 0%, #7a1a12 100%);
  --sx-mesh: radial-gradient(ellipse 80% 60% at 10% 0%, rgba(26, 107, 60, 0.09), transparent 55%),
    radial-gradient(ellipse 70% 50% at 95% 15%, rgba(180, 35, 24, 0.07), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(201, 162, 39, 0.06), transparent 60%);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden !important;
  max-width: 100vw;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  background-image: var(--sx-mesh);
  background-attachment: fixed;
  position: relative;
  overflow-x: hidden !important;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
  hyphens: auto;
}

h1, h2, h3, h4, h5, h6,
.sx-display {
  font-family: var(--font-display);
  color: var(--text-strong);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 0.75rem;
  overflow-wrap: break-word;
  hyphens: auto;
}

h1 { font-size: clamp(2rem, 4.2vw, 3.35rem); font-weight: 800; }
h2 { font-size: clamp(1.55rem, 3vw, 2.35rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 700; }

p { margin: 0 0 1rem; color: var(--muted); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--ease);
}
a:hover { color: var(--accent); }

strong { color: var(--text-strong); font-weight: 650; }

::selection {
  background: var(--primary-soft);
  color: var(--primary-deep);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.sx-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.85rem;
}

.sx-eyebrow::before {
  content: "";
  width: 1.4rem;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.sx-lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--muted);
  max-width: 46rem;
}

.sx-mark {
  background: linear-gradient(120deg, var(--primary-soft), var(--accent-soft));
  padding: 0.05em 0.25em;
  border-radius: 4px;
}

.sx-btn {
  --btn-bg: var(--primary);
  --btn-fg: #fff;
  --btn-bd: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  border: 1.5px solid var(--btn-bd);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  box-shadow: var(--shadow-sm);
}

.sx-btn:hover {
  background: var(--primary-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.sx-btn:active { transform: translateY(0); }

.sx-btn--accent {
  --btn-bg: var(--accent);
}
.sx-btn--accent:hover { background: var(--accent-hover); }

.sx-btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text-strong);
  --btn-bd: var(--border-strong);
  box-shadow: none;
}
.sx-btn--ghost:hover {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--primary);
}

.sx-btn--light {
  --btn-bg: #fff;
  --btn-fg: var(--primary-deep);
}
.sx-btn--light:hover {
  background: var(--primary-soft);
  color: var(--primary-deep);
}

.sx-btn__arrow {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}
.sx-btn:hover .sx-btn__arrow { transform: translateX(3px); }

.sx-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.sx-chip--green { background: var(--primary-soft); border-color: transparent; color: var(--primary-deep); }
.sx-chip--red { background: var(--accent-soft); border-color: transparent; color: var(--accent); }

.sx-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
}

.sx-price {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--primary-deep);
  letter-spacing: -0.02em;
}

.sx-price small {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0;
  margin-top: 0.25rem;
}

.sx-disclaimer {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  background: var(--surface-warm);
  border-left: 4px solid var(--accent);
  font-size: 0.92rem;
  color: var(--muted);
}

.sx-disclaimer--green {
  background: var(--surface-tint);
  border-left-color: var(--primary);
}

.sx-note {
  font-size: 0.9rem;
  color: var(--muted);
  border-top: 1px dashed var(--border);
  padding-top: 0.85rem;
  margin-top: 1rem;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}