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

    :root {
      --forest:   #1b3a28;   /* Dunkelgrün – Primärfarbe */
      --green:    #2e7d4f;   /* Mittelgrün */
      --lime:     #4caf72;   /* Akzentgrün */
      --pale:     #e8f5ee;   /* Sehr helles Grün */
      --cream:    #f7f5f0;   /* Warmweißer Hintergrund */
      --ink:      #1a1a18;
      --muted:    #4a5c50;   /* WCAG AA auf --cream */
      --border:   #c9ddd1;
      --white:    #ffffff;
      --focus:    #005fcc;
    }

    html { scroll-behavior: smooth; }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }

    body {
      background: var(--cream);
      color: var(--ink);
      font-family: 'Source Sans 3', sans-serif;
      font-weight: 400;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ── SKIP LINK ── */
    .skip-link {
      position: absolute;
      top: -100%;
      left: 1rem;
      background: var(--focus);
      color: #fff;
      padding: 0.5rem 1rem;
      font-size: 0.9rem;
      z-index: 9999;
      text-decoration: none;
      border-radius: 0 0 4px 4px;
    }
    .skip-link:focus { top: 0; }

    :focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
    .on-dark:focus-visible { outline-color: #7bb8ff; }

    /* ══════════════ HEADER ══════════════ */
    header {
      background: var(--forest);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 16px rgba(0,0,0,0.25);
    }

    .header-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    /* LOGO PLACEHOLDER */
    .logo-area {
      display: flex;
      align-items: center;
      gap: 0.9rem;
      text-decoration: none;
    }

    .logo-box {
      width: 52px;
      height: 52px;
      background: var(--white);
      border-radius: 8px;
      overflow: hidden;
      flex-shrink: 0;
      padding: 3px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .logo-box img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
    }
    .logo-name {
      font-family: 'Oswald', sans-serif;
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--white);
      letter-spacing: 0.04em;
    }
    .logo-tagline {
      font-size: 0.7rem;
      color: var(--lime);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    nav { display: flex; align-items: center; gap: 0.25rem; }

    nav a {
      color: rgba(255,255,255,0.8);
      text-decoration: none;
      font-size: 0.85rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      padding: 0.5rem 0.9rem;
      border-radius: 4px;
      transition: color 0.2s, background 0.2s;
    }
    nav a:hover, nav a:focus-visible {
      color: var(--white);
      background: rgba(255,255,255,0.1);
    }

    .nav-cta {
      background: var(--lime) !important;
      color: var(--forest) !important;
      font-weight: 600;
      margin-left: 0.5rem;
    }
    .nav-cta:hover, .nav-cta:focus-visible {
      background: #5dcc85 !important;
    }

    /* Mobile Nav Toggle */
    .nav-toggle {
      display: none;
      background: none;
      border: 2px solid rgba(255,255,255,0.4);
      color: var(--white);
      padding: 0.4rem 0.7rem;
      border-radius: 4px;
      cursor: pointer;
      font-size: 1.2rem;
      line-height: 1;
    }

    /* ══════════════ HERO ══════════════ */
    .hero {
      background: var(--forest);
      position: relative;
      overflow: hidden;
      padding: 7rem 2rem 6rem;
    }

    /* Diagonales Muster */
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        repeating-linear-gradient(
          45deg,
          transparent,
          transparent 40px,
          rgba(255,255,255,0.02) 40px,
          rgba(255,255,255,0.02) 41px
        );
      pointer-events: none;
    }

    /* Grüner Kreis-Akzent */
    .hero::after {
      content: '';
      position: absolute;
      right: -180px;
      top: -180px;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(76,175,114,0.18) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(76,175,114,0.18);
      border: 1px solid rgba(76,175,114,0.35);
      color: var(--lime);
      font-size: 0.75rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 0.4rem 0.9rem;
      border-radius: 99px;
      margin-bottom: 1.5rem;
      width: fit-content;
    }

    .hero-badge::before {
      content: '';
      width: 6px;
      height: 6px;
      background: var(--lime);
      border-radius: 50%;
    }

    .hero h1 {
      font-family: 'Oswald', sans-serif;
      font-size: clamp(2.8rem, 5vw, 4.5rem);
      font-weight: 700;
      color: var(--white);
      line-height: 1.05;
      margin-bottom: 1.5rem;
      letter-spacing: 0.02em;
    }

    .hero h1 span { color: var(--lime); }

    .hero-desc {
      color: rgba(255,255,255,0.72);
      font-size: 1.1rem;
      line-height: 1.75;
      margin-bottom: 2.5rem;
      max-width: 46ch;
    }

    .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--lime);
      color: var(--forest);
      font-family: 'Oswald', sans-serif;
      font-size: 1rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      text-decoration: none;
      padding: 0.85rem 2rem;
      border: none;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s;
    }
    .btn-primary:hover { background: #5dcc85; transform: translateY(-1px); }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: transparent;
      color: var(--white);
      font-family: 'Oswald', sans-serif;
      font-size: 1rem;
      font-weight: 500;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      text-decoration: none;
      padding: 0.85rem 2rem;
      border: 2px solid rgba(255,255,255,0.35);
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s;
    }
    .btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.07); }

    /* Hero Kontakt-Box */
    .hero-contact-box {
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 12px;
      padding: 2.5rem;
      backdrop-filter: blur(4px);
    }

    .hero-contact-box h2 {
      font-family: 'Oswald', sans-serif;
      font-size: 1.4rem;
      font-weight: 600;
      color: var(--white);
      letter-spacing: 0.04em;
      margin-bottom: 1.8rem;
    }

    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      margin-bottom: 1.4rem;
    }
    .contact-item:last-child { margin-bottom: 0; }

    .contact-icon {
      width: 40px;
      height: 40px;
      background: rgba(76,175,114,0.2);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .contact-icon svg { width: 20px; height: 20px; fill: var(--lime); }

    .contact-label {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--lime);
      margin-bottom: 0.15rem;
    }
    .contact-value {
      color: var(--white);
      font-size: 1rem;
      font-weight: 600;
      text-decoration: none;
    }
    .contact-value-mail {
      color: var(--white);
      font-size: 1rem;
      font-weight: 600;
      text-decoration: none;
    }
    .contact-value-mail:hover { text-decoration: underline; }
    .contact-placeholder {
      color: rgba(255,255,255,0.45);
      font-size: 0.9rem;
      font-style: italic;
    }

    /* ══════════════ LEISTUNGEN ══════════════ */
    .services {
      padding: 6rem 2rem;
      background: var(--cream);
    }

    .section-header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 4rem;
    }

    .section-tag {
      display: inline-block;
      color: var(--green);
      font-size: 1.2rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      margin-bottom: 0.8rem;
    }

    .section-header h2 {
      font-family: 'Oswald', sans-serif;
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 700;
      color: var(--forest);
      letter-spacing: 0.02em;
      line-height: 1.1;
      margin-bottom: 1rem;
    }

    .section-header p { color: var(--muted); font-size: 1.05rem; }

    .services-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }

    .service-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 2rem 1.6rem;
      transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--lime);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s ease;
    }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(27,58,40,0.12);
      border-color: var(--lime);
    }
    .service-card:hover::before { transform: scaleX(1); }

    .service-icon {
      width: 52px;
      height: 52px;
      min-width: 52px;
      background: var(--pale);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .service-icon svg { width: 26px; height: 26px; fill: var(--green); }
    .card-head {
      display: flex;
      align-items: center;
      gap: 0.85rem;
      margin-bottom: 0.75rem;
    }
    .service-card h3 {
      font-family: 'Oswald', sans-serif;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--forest);
      letter-spacing: 0.03em;
      margin-bottom: 0;
    }

    .service-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

    /* ══════════════ ÜBER UNS / STREIFEN ══════════════ */
    .about-strip {
      background: var(--forest);
      padding: 5rem 2rem;
    }

    .about-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: center;
    }

    .about-inner h2 {
      font-family: 'Oswald', sans-serif;
      font-size: clamp(1.8rem, 3vw, 2.8rem);
      font-weight: 700;
      color: var(--white);
      line-height: 1.1;
      letter-spacing: 0.02em;
      margin-bottom: 1.2rem;
    }
    .about-inner h2 span { color: var(--lime); }

    .about-inner p { color: rgba(255,255,255,0.7); font-size: 1rem; line-height: 1.8; margin-bottom: 1.5rem; }

    .stats-row {
      display: flex;
      gap: 3rem;
      margin-top: 2rem;
    }

    .stat { border-left: 3px solid var(--lime); padding-left: 1rem; }
    .stat-number {
      font-family: 'Oswald', sans-serif;
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--lime);
      line-height: 1;
    }
    .stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.55); text-transform: uppercase; letter-spacing: 0.08em; }

    .about-features { display: flex; flex-direction: column; gap: 1.2rem; }

    .feature-item {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 8px;
      padding: 1.2rem;
    }

    .feature-check {
      width: 28px;
      height: 28px;
      background: var(--lime);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-top: 0.1rem;
    }
    .feature-check svg { width: 14px; height: 14px; fill: var(--forest); }

    .feature-text strong {
      display: block;
      color: var(--white);
      font-size: 0.95rem;
      font-weight: 600;
      margin-bottom: 0.2rem;
    }
    .feature-text span { font-size: 0.85rem; color: rgba(255,255,255,0.55); }

    /* ══════════════ KONTAKT ══════════════ */
    #kontakt {
      padding: 6rem 2rem;
      background: var(--pale);
    }

    .kontakt-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 5rem;
      align-items: start;
    }

    .kontakt-info h2 {
      font-family: 'Oswald', sans-serif;
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      font-weight: 700;
      color: var(--forest);
      letter-spacing: 0.02em;
      line-height: 1.1;
      margin-bottom: 1rem;
    }

    .kontakt-info p { color: var(--muted); font-size: 1rem; line-height: 1.8;}

    .kontakt-details { display: flex; flex-direction: column; gap: 1rem; }

    .kd-item {
      display: flex;
      align-items: center;
      gap: 0.9rem;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 1rem 1.2rem;
    }

    .kd-icon {
      width: 38px;
      height: 38px;
      background: var(--pale);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .kd-icon svg { width: 18px; height: 18px; fill: var(--green); }

    .kd-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
    .kd-value { font-size: 0.95rem; font-weight: 600; color: var(--forest); text-decoration: none; }
    .kd-value:hover { text-decoration: underline; }
    .kd-placeholder { font-size: 0.88rem; color: #aaa; font-style: italic; }

    /* ── FORMULAR ── */
    .kontakt-form {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 2.5rem;
      box-shadow: 0 4px 24px rgba(27,58,40,0.07);
    }

    .form-title {
      font-family: 'Oswald', sans-serif;
      font-size: 1.3rem;
      font-weight: 600;
      color: var(--forest);
      letter-spacing: 0.03em;
      margin-bottom: 0.4rem;
    }
    .form-subtitle { font-size: 0.88rem; color: var(--muted); margin-bottom: 2rem; }

    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
    .form-full { grid-column: 1 / -1; }

    .field { display: flex; flex-direction: column; gap: 0.4rem; }

    label {
      font-size: 0.78rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.09em;
      color: var(--muted);
    }

    .required-star { color: var(--green); margin-left: 0.15rem; }

    input, textarea, select {
      width: 100%;
      background: var(--cream);
      border: 1.5px solid var(--border);
      border-radius: 6px;
      padding: 0.7rem 0.9rem;
      font-family: 'Source Sans 3', sans-serif;
      font-size: 0.95rem;
      color: var(--ink);
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
      text-transform: none;
    }

    input:focus, textarea:focus, select:focus {
      border-color: var(--green);
      box-shadow: 0 0 0 3px rgba(46,125,79,0.15);
    }

    input[aria-invalid="true"], textarea[aria-invalid="true"] {
      border-color: #c0392b;
      box-shadow: 0 0 0 3px rgba(192,57,43,0.12);
    }

    textarea { min-height: 130px; resize: vertical; }

    .field-error {
      font-size: 0.78rem;
      color: #c0392b;
      display: none;
    }
    .field-error.visible { display: block; }

    .submit-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
      margin-top: 0.5rem;
    }

    .required-note { font-size: 0.75rem; color: var(--muted); }
    .datenschutz-hinweis {
      font-size: 0.8rem;
      color: var(--muted);
      line-height: 1.5;
      padding: 0.75rem 1rem;
      background: var(--pale);
      border-left: 3px solid var(--lime);
      border-radius: 0 4px 4px 0;
    }
    .datenschutz-hinweis a {
      color: var(--green);
      text-decoration: underline;
      text-underline-offset: 2px;
    }
    .datenschutz-hinweis a:hover { color: var(--forest); }

    .btn-submit {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--green);
      color: var(--white);
      font-family: 'Oswald', sans-serif;
      font-size: 1rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      padding: 0.85rem 2.2rem;
      border: none;
      border-radius: 6px;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s;
    }
    .btn-submit:hover  { background: var(--forest); transform: translateY(-1px); }
    .btn-submit:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

    .btn-submit svg { width: 18px; height: 18px; fill: currentColor; }

    .form-status {
      margin-top: 1rem;
      padding: 0.8rem 1rem;
      border-radius: 6px;
      font-size: 0.88rem;
      line-height: 1.5;
      display: none;
    }
    .form-status.success {
      display: block;
      background: #e8f5ee;
      border: 1px solid #a8d5b5;
      color: #1b5e35;
    }
    .form-status.error {
      display: block;
      background: #fdf0ef;
      border: 1px solid #e8b4b0;
      color: #922b21;
    }

    /* ══════════════ FOOTER ══════════════ */
    footer {
      background: var(--ink);
      color: rgba(255,255,255,0.6);
      padding: 2.5rem 2rem;
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
      font-size: 0.82rem;
    }

    .footer-logo {
      font-family: 'Oswald', sans-serif;
      font-size: 1rem;
      font-weight: 600;
      color: var(--white);
      letter-spacing: 0.04em;
    }

    .footer-links { display: flex; gap: 1.5rem; }
    .footer-links a {
      color: rgba(255,255,255,0.5);
      text-decoration: none;
      font-size: 0.8rem;
      transition: color 0.2s;
    }
    .footer-links a:hover { color: var(--lime); }

    /* ══════════════ ANIMATIONEN ══════════════ */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .hero-badge, .hero h1, .hero-desc, .hero-actions {
      opacity: 0;
      animation: fadeUp 0.65s ease forwards;
    }
    .hero-badge    { animation-delay: 0.05s; }
    .hero h1       { animation-delay: 0.2s; }
    .hero-desc     { animation-delay: 0.35s; }
    .hero-actions  { animation-delay: 0.5s; }

    .hero-contact-box {
      opacity: 0;
      animation: fadeUp 0.65s ease 0.3s forwards;
    }

    /* ══════════════ RESPONSIVE ══════════════ */
    @media (max-width: 900px) {
      .services-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      .nav-toggle { display: block; }
      nav.nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0; right: 0;
        background: var(--forest);
        flex-direction: column;
        padding: 1rem 1.5rem 1.5rem;
        border-top: 1px solid rgba(255,255,255,0.1);
        gap: 0.25rem;
      }
      nav.nav-links.open { display: flex; }
      nav.nav-links a { padding: 0.6rem 0.5rem; }
      .nav-cta { margin-left: 0; }
      header { position: relative; }

      .hero { padding: 4rem 1.5rem; }
      .hero-inner { grid-template-columns: 1fr; gap: 3rem; }

      .about-inner { grid-template-columns: 1fr; gap: 2.5rem; }
      .stats-row   { gap: 1.5rem; }

      .kontakt-inner { grid-template-columns: 1fr; gap: 2.5rem; }
      .form-grid     { grid-template-columns: 1fr; }

      .services-grid { grid-template-columns: 1fr; }

      .footer-inner { flex-direction: column; text-align: center; }
    }