@font-face {
      font-family: "Inter";
      font-style: normal;
      font-weight: 400 900;
      font-display: swap;
      src: url("../fonts/inter-latin-400-900.woff2") format("woff2");
    }

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

    :root {
      --yellow:      #F5B800;
      --orange:      #E07B00;
      --dark:        #0D1B2A;
      --dark2:       #182C40;
      --mid:         #2D4A63;
      --blue-light:  #EBF3FB;
      --white:       #FFFFFF;
      --text:        #1C2B3A;
      --muted:       #5A7A94;
      --green:       #27AE60;
      --red:         #E74C3C;
      --border:      #D0E3F0;
      --shadow:      0 4px 24px rgba(13,27,42,0.10);
      --radius:      10px;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: "Inter", sans-serif;
      color: var(--text);
      background: var(--white);
      line-height: 1.6;
      font-size: 15px;
      overflow-x: hidden;
    }

    /* ── NAV ──────────────────────────────── */
    nav {
      position: sticky; top: 0; z-index: 100;
      background: var(--dark);
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 5%;
      height: 62px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.25);
    }

    .nav-brand {
      font-size: 1.15rem; font-weight: 800; color: var(--white);
      text-decoration: none; letter-spacing: -0.3px;
    }
    .nav-brand span { color: var(--yellow); }

    .nav-links { display: flex; gap: 28px; list-style: none; }
    .nav-links a {
      color: rgba(255,255,255,0.72); font-size: 0.85rem;
      text-decoration: none; font-weight: 500;
      transition: color .2s;
    }
    .nav-links a:hover { color: var(--yellow); }

    .nav-cta {
      background: linear-gradient(135deg, var(--yellow), var(--orange));
      color: var(--dark) !important;
      font-weight: 700 !important;
      padding: 8px 20px;
      border-radius: 24px;
      font-size: 0.83rem !important;
      transition: transform .15s, box-shadow .15s !important;
    }
    .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(245,184,0,0.4); color: var(--dark) !important; }

    /* ── HERO ─────────────────────────────── */
    #hero {
      background: linear-gradient(145deg, var(--dark) 0%, var(--dark2) 45%, var(--mid) 100%);
      color: var(--white);
      padding: 90px 5% 80px;
      position: relative; overflow: hidden;
    }
    #hero::before {
      content: '';
      position: absolute; inset: 0; z-index: 1;
      background:
        radial-gradient(ellipse 600px 400px at 80% 30%, rgba(245,184,0,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 400px 300px at 10% 80%, rgba(45,74,99,0.6) 0%, transparent 70%);
      pointer-events: none;
    }
    #hero::after {
      content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
      background:
        linear-gradient(180deg, rgba(13,27,42,0.08) 58%, rgba(13,27,42,0.72) 100%),
        linear-gradient(90deg, rgba(13,27,42,0.96) 0%, rgba(13,27,42,0.88) 40%, rgba(13,27,42,0.34) 78%, rgba(13,27,42,0.24) 100%);
    }
    #hero .hero-photo {
      position: absolute; inset: 0; z-index: 0;
      width: 100%; height: 100%; object-fit: cover; object-position: 62% 58%;
      opacity: 0.72; filter: saturate(0.9) contrast(1.04);
    }

    .hero-inner {
      max-width: 1100px; margin: 0 auto;
      display: grid; grid-template-columns: 1fr 420px; gap: 60px; align-items: center;
      position: relative; z-index: 2;
    }

    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(245,184,0,0.15); border: 1px solid rgba(245,184,0,0.4);
      border-radius: 30px; padding: 5px 14px;
      font-size: 0.75rem; font-weight: 600; color: var(--yellow);
      letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px;
    }

    .hero-h1 {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 900; line-height: 1.15;
      letter-spacing: -1px;
    }
    .hero-h1 em { font-style: normal; color: var(--yellow); }

    .hero-sub {
      margin-top: 18px;
      font-size: 1rem; color: rgba(255,255,255,0.72);
      max-width: 520px; line-height: 1.7;
    }

    .hero-bullets {
      margin-top: 26px; list-style: none;
      display: flex; flex-direction: column; gap: 10px;
    }
    .hero-bullets li {
      display: flex; align-items: center; gap: 10px;
      font-size: 0.9rem; color: rgba(255,255,255,0.85);
    }
    .hero-bullets li::before {
      content: '✓';
      width: 20px; height: 20px;
      background: var(--green);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.7rem; font-weight: 700; color: #fff;
      flex-shrink: 0;
    }

    .hero-btns {
      margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--yellow), var(--orange));
      color: var(--dark); font-weight: 800;
      padding: 14px 32px; border-radius: 32px;
      text-decoration: none; font-size: 0.9rem;
      box-shadow: 0 4px 20px rgba(245,184,0,0.35);
      transition: transform .15s, box-shadow .15s;
      display: inline-block;
    }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,184,0,0.5); }

    .btn-ghost {
      border: 2px solid rgba(255,255,255,0.35);
      color: var(--white); font-weight: 600;
      padding: 12px 28px; border-radius: 32px;
      text-decoration: none; font-size: 0.9rem;
      transition: border-color .2s, background .2s;
      display: inline-block;
    }
    .btn-ghost:hover { border-color: var(--yellow); background: rgba(245,184,0,0.08); }

    /* Mini KPI cards in hero */
    .hero-kpis {
      display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    .hero-kpi {
      background: rgba(255,255,255,0.07);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: var(--radius);
      padding: 18px 16px;
      text-align: center;
    }
    .hero-kpi .k-val {
      font-size: clamp(1.2rem, 2vw, 1.65rem); font-weight: 900; color: var(--yellow);
      line-height: 1.1;
      word-break: normal; overflow-wrap: normal; hyphens: none;
    }
    .hero-kpi .k-lbl {
      font-size: 0.7rem; font-weight: 600;
      text-transform: uppercase; letter-spacing: 1px;
      color: rgba(255,255,255,0.55); margin-top: 6px;
      word-break: normal; overflow-wrap: normal; hyphens: none;
    }

    /* ── TRUST BAR ────────────────────────── */
    .trust-bar {
      background: var(--dark);
      border-top: 1px solid rgba(255,255,255,0.06);
      padding: 14px 5%;
      display: flex; align-items: center; justify-content: center;
      gap: 40px; flex-wrap: wrap;
    }
    .trust-item {
      display: flex; align-items: center; gap: 8px;
      font-size: 0.78rem; color: rgba(255,255,255,0.55); font-weight: 500;
    }
    .trust-item .icon { font-size: 1.1rem; }

    /* ── SECTION WRAPPER ──────────────────── */
    .section {
      padding: 80px 5%;
      max-width: 1100px; margin: 0 auto;
    }
    .section-full { padding: 80px 5%; }
    .section-full > * { max-width: 1100px; margin-left: auto; margin-right: auto; }

    .sec-label {
      font-size: 0.68rem; font-weight: 700;
      letter-spacing: 2.5px; text-transform: uppercase;
      color: var(--orange); margin-bottom: 10px;
    }
    .sec-h2 {
      font-size: clamp(1.5rem, 3vw, 2.1rem);
      font-weight: 800; letter-spacing: -0.5px;
      color: var(--dark); margin-bottom: 14px;
    }
    .sec-sub {
      color: var(--muted); font-size: 0.95rem;
      max-width: 580px; line-height: 1.7;
    }

    /* ── SCIENTIFIC CONTEXT ───────────────── */
    #why { background: var(--blue-light); }

    .why-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
      margin-top: 40px;
    }
    .why-card {
      background: var(--white); border-radius: var(--radius);
      padding: 28px 24px; box-shadow: var(--shadow);
      border-top: 3px solid var(--yellow);
      display: flex; flex-direction: column;
    }
    .why-icon { font-size: 1.65rem; font-weight: 900; color: var(--orange); line-height: 1.15; }
    .study-institution {
      margin: 8px 0 14px; color: var(--mid); font-size: .69rem;
      font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
    }
    .why-card h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
    .why-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }
    .study-context { margin-top: 15px; padding-top: 13px; border-top: 1px solid var(--border); font-weight: 650; }
    .why-card .study-link { margin-top: auto; padding-top: 15px; }
    .source-note { margin-top: 18px; color: var(--muted); font-size: .75rem; line-height: 1.6; }

    /* ── OFFER SCOPE ──────────────────────── */
    #leistungsumfang { background: var(--white); }
    .offer-grid {
      display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px; margin-top: 38px;
    }
    .offer-card {
      background: var(--white); border: 1px solid var(--border);
      border-radius: var(--radius); padding: 25px 22px;
      box-shadow: 0 3px 16px rgba(13,27,42,.06);
    }
    .offer-card h3 { margin-bottom: 8px; color: var(--dark); font-size: 1rem; }
    .offer-card p { color: var(--muted); font-size: .84rem; line-height: 1.65; }
    .offer-card .card-category { margin-bottom: 10px; }
    .scope-proof {
      max-width: 760px; margin: 34px 0 0; border: 1px solid var(--border);
      border-radius: 14px; overflow: hidden; background: var(--blue-light); box-shadow: var(--shadow);
    }
    .scope-proof img { display: block; width: 100%; height: auto; }
    .scope-proof figcaption { padding: 10px 14px; color: var(--muted); font-size: .75rem; }

    /* ── CALCULATOR ───────────────────────── */
    #rechner { background: var(--white); }
    .calc-wrapper {
      display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 32px;
      margin-top: 40px; align-items: start;
    }
    .calc-form {
      background: var(--blue-light);
      border-radius: 14px; padding: 32px;
      border: 1px solid var(--border);
    }
    .calc-fieldset {
      min-width: 0; border: 0; padding: 0; margin: 0;
    }
    .calc-fieldset + .calc-fieldset {
      margin-top: 30px; padding-top: 26px; border-top: 2px solid var(--border);
    }
    .calc-fieldset > legend {
      width: 100%; margin-bottom: 20px;
      color: var(--dark); font-size: .98rem; font-weight: 800;
    }
    .question-fieldset {
      min-width: 0; border: 0; padding: 0; margin: 0 0 24px;
    }
    .question-fieldset legend {
      margin-bottom: 10px; color: var(--dark); font-size: .8rem; font-weight: 700;
    }
    .form-group { margin-bottom: 20px; }
    .form-group label {
      display: block; font-size: 0.8rem; font-weight: 600;
      color: var(--dark); margin-bottom: 6px;
    }
    .form-group .hint {
      font-size: 0.72rem; color: var(--muted); margin-bottom: 6px; font-weight: 400;
    }

    .input-unit {
      display: flex; align-items: center;
      background: var(--white); border: 1.5px solid var(--border);
      border-radius: 8px; overflow: hidden;
      transition: border-color .2s;
    }
    .input-unit:focus-within { border-color: var(--yellow); }
    .input-unit.has-error { border-color: var(--red); }
    .input-unit input {
      flex: 1; border: none; outline: none;
      padding: 10px 14px; font-size: 0.95rem; font-weight: 600;
      color: var(--dark); font-family: inherit;
      background: transparent;
    }
    .input-unit .unit {
      padding: 0 14px; font-size: 0.8rem; font-weight: 600;
      color: var(--muted); background: #F0F6FF;
      border-left: 1.5px solid var(--border);
      height: 44px; display: flex; align-items: center;
      white-space: nowrap;
    }
    .choice-grid {
      display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px;
    }
    .choice-grid--wide { grid-template-columns: 1fr; }
    .choice {
      position: relative; min-width: 0;
    }
    .choice input {
      position: absolute; width: 1px; height: 1px; opacity: 0;
    }
    .choice label {
      display: flex; align-items: center; gap: 10px; height: 100%;
      padding: 10px 12px; margin: 0; cursor: pointer;
      border: 1.5px solid var(--border); border-radius: 8px;
      background: var(--white); color: var(--muted);
      font-size: .76rem; font-weight: 600; line-height: 1.35;
      transition: border-color .15s, background .15s;
    }
    .choice label::before {
      content: ''; width: 15px; height: 15px; flex: 0 0 15px;
      border: 1.5px solid #9AB0C2; background: var(--white);
    }
    .choice--radio label::before { border-radius: 50%; }
    .choice--check label::before { border-radius: 4px; }
    .choice input:checked + label {
      border-color: var(--orange); background: rgba(245,184,0,.13); color: var(--dark);
    }
    .choice input:checked + label::before {
      background: var(--yellow); border-color: var(--orange);
      box-shadow: inset 0 0 0 3px var(--white);
    }
    .choice input:focus-visible + label {
      outline: 3px solid var(--dark); outline-offset: 2px;
    }
    .field-error {
      min-height: 1.1em; margin-top: 6px; color: #A83226;
      font-size: .72rem; font-weight: 600;
    }
    .validation-summary {
      margin: 0 0 16px; padding: 10px 12px;
      border-left: 3px solid var(--red); background: #FFF4F2;
      color: #84291F; font-size: .76rem; line-height: 1.45;
    }
    .validation-summary:empty { display: none; }
    .calc-btn:focus-visible, .result-cta a:focus-visible {
      outline: 3px solid var(--dark); outline-offset: 3px;
    }
    .calc-btn {
      width: 100%; padding: 14px;
      background: linear-gradient(135deg, var(--yellow), var(--orange));
      color: var(--dark); font-weight: 800;
      font-size: 0.95rem; border: none; border-radius: 10px;
      cursor: pointer; margin-top: 6px;
      transition: transform .15s, box-shadow .15s;
      font-family: inherit;
    }
    .calc-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(245,184,0,0.4); }
    .calc-result {
      position: sticky; top: 80px;
    }
    .result-card {
      background: linear-gradient(145deg, var(--dark), var(--dark2));
      border-radius: 14px; padding: 28px;
      color: var(--white);
    }
    .result-card h3 {
      font-size: 0.85rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 1.5px;
      color: rgba(255,255,255,0.5); margin-bottom: 20px;
    }

    .result-row {
      display: flex; justify-content: space-between; align-items: baseline;
      padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .result-row:last-of-type { border-bottom: none; }
    .result-row .r-label { font-size: 0.82rem; color: rgba(255,255,255,0.65); }
    .result-row .r-val { max-width: 56%; text-align: right; font-size: .94rem; font-weight: 800; }
    .result-row .r-val.accent { color: var(--yellow); }
    .result-total {
      background: linear-gradient(135deg, var(--yellow), var(--orange));
      border-radius: 10px; padding: 18px 20px;
      margin-top: 18px;
    }
    .result-total .rt-label { font-size: 0.76rem; font-weight: 700; color: var(--dark); }
    .result-total .rt-val {
      margin-top: 4px; font-size: clamp(1.35rem, 3vw, 1.75rem); font-weight: 900; color: var(--dark);
      line-height: 1.15;
    }
    .risk-block { margin-top: 22px; }
    .risk-caption { margin-bottom: 8px; color: rgba(255,255,255,.62); font-size: .72rem; }
    .risk-indicator { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; }
    .risk-segment {
      padding: 8px 3px; border: 1px solid rgba(255,255,255,.16); border-radius: 6px;
      color: rgba(255,255,255,.58); text-align: center; font-size: .66rem; font-weight: 700;
    }
    .risk-segment.is-active {
      background: var(--yellow); border-color: var(--yellow); color: var(--dark);
      box-shadow: 0 0 0 2px rgba(245,184,0,.2);
    }
    .risk-explanation {
      margin-top: 14px; color: rgba(255,255,255,.78); font-size: .78rem; line-height: 1.55;
    }
    .result-disclaimer {
      margin-top: 20px; color: rgba(255,255,255,.62); font-size: .7rem; line-height: 1.55;
    }
    .extreme-note {
      margin-top: 12px; padding: 11px 12px; border: 1px solid rgba(255,255,255,.14);
      border-radius: 8px; background: rgba(235,243,251,.08);
      color: rgba(255,255,255,.82); font-size: .72rem; line-height: 1.5;
    }
    .extreme-note::before { content: 'i'; display: inline-grid; place-items: center; width: 16px; height: 16px; margin-right: 6px; border: 1px solid var(--yellow); border-radius: 50%; color: var(--yellow); font-weight: 800; }
    .result-cta {
      margin-top: 18px; padding: 20px; border-radius: 12px;
      background: var(--blue-light); border: 1px solid var(--border);
    }
    .result-cta h4 { color: var(--dark); font-size: 1rem; margin-bottom: 6px; }
    .result-cta p { color: var(--muted); font-size: .76rem; line-height: 1.55; }
    .result-cta a {
      display: block; margin-top: 14px; padding: 12px 14px; border-radius: 8px;
      background: linear-gradient(135deg, var(--yellow), var(--orange)); color: var(--dark);
      text-align: center; text-decoration: none; font-size: .8rem; font-weight: 800;
    }
    .empty-state {
      text-align: center; padding: 36px 20px;
    }
    .empty-state p { font-size: 0.85rem; color: var(--muted); }
    @media (prefers-reduced-motion: reduce) {
      .choice label, .calc-btn { transition: none; }
    }

    /* ── PROCESS ──────────────────────────── */
    #ablauf { background: var(--blue-light); }

    .process-steps {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
      margin-top: 40px; position: relative;
    }
    .process-steps::before {
      content: '';
      position: absolute; top: 28px; left: calc(12.5%);
      right: calc(12.5%); height: 2px;
      background: linear-gradient(90deg, var(--yellow), var(--orange));
    }

    .proc-step { text-align: center; padding: 0 16px; position: relative; }
    .proc-num {
      width: 56px; height: 56px; border-radius: 50%;
      background: linear-gradient(135deg, var(--yellow), var(--orange));
      color: var(--dark); font-weight: 900; font-size: 1.2rem;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 16px; box-shadow: 0 4px 16px rgba(245,184,0,0.35);
      position: relative; z-index: 1;
    }
    .proc-step h4 { font-size: 0.9rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
    .proc-step p { font-size: 0.8rem; color: var(--muted); line-height: 1.5; }

    /* ── METHOD EDITORIAL ─────────────────── */
    #methode { background: var(--white); }
    #methode .sec-sub { margin-bottom: clamp(32px, 5vw, 48px); }
    .method-primary {
      display: grid;
      grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
      gap: clamp(36px, 4vw, 48px);
      align-items: start;
    }
    .method-figure {
      position: relative;
      margin: 0;
      min-width: 0;
      border: 1px solid var(--border);
      border-top: 3px solid var(--yellow);
      border-radius: 14px;
      overflow: hidden;
      background: var(--blue-light);
      box-shadow: var(--shadow);
    }
    .method-figure img {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 440px;
      object-fit: cover;
      object-position: 62% 70%;
    }
    .method-figure figcaption {
      position: absolute;
      left: 16px;
      bottom: 16px;
      padding: 7px 11px;
      border-radius: 6px;
      background: rgba(13,27,42,0.86);
      color: var(--white);
      font-size: 0.75rem;
      font-weight: 600;
      line-height: 1.3;
    }
    .method-explain { display: grid; grid-template-rows: auto auto; gap: 20px; }
    .target-card {
      border: 1.5px solid var(--border); border-radius: var(--radius);
      padding: 24px 20px;
      transition: border-color .2s, box-shadow .2s;
      background: var(--white);
    }
    .problem-card {
      padding: clamp(26px, 2.5vw, 32px) clamp(30px, 3vw, 36px);
      border-left: 3px solid var(--yellow);
      box-shadow: 0 3px 16px rgba(13,27,42,0.06);
    }
    .method-card {
      padding: 22px 18px;
      border-color: var(--border);
      box-shadow: none;
    }
    .target-card:hover { border-color: var(--yellow); }
    .card-category {
      display: block;
      margin-bottom: 12px;
      color: var(--orange);
      font-size: 0.7rem;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }
    .target-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
    .target-card p { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }
    .method-transition {
      margin: clamp(36px, 4.5vw, 52px) 0 22px;
      color: var(--dark);
      font-size: clamp(1.15rem, 2vw, 1.4rem);
      font-weight: 800;
      letter-spacing: -0.25px;
    }
    .method-solutions {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }

    /* ── FAQ ──────────────────────────────── */
    #faq { background: var(--blue-light); }
    .faq-list { margin-top: 36px; border-top: 1px solid var(--border); }
    .faq-item { border-bottom: 1px solid var(--border); }
    .faq-item summary {
      position: relative; cursor: pointer; list-style: none;
      padding: 20px 48px 20px 0; color: var(--dark);
      font-size: .95rem; font-weight: 750;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: '+'; position: absolute; right: 8px; top: 16px;
      color: var(--orange); font-size: 1.4rem; font-weight: 500;
    }
    .faq-item[open] summary::after { content: '−'; }
    .faq-item summary:focus-visible { outline: 3px solid var(--dark); outline-offset: 3px; }
    .faq-answer { max-width: 850px; padding: 0 48px 20px 0; color: var(--muted); font-size: .84rem; line-height: 1.7; }

    /* ── FINAL CTA ────────────────────────── */
    #abschluss { background: var(--white); border-top: 1px solid var(--border); }
    .final-cta-inner {
      display: flex; align-items: center; justify-content: space-between;
      gap: 32px; padding: 34px 38px; border: 1px solid var(--border);
      border-radius: 14px; background: var(--blue-light);
    }
    .final-cta-inner h2 { color: var(--dark); font-size: clamp(1.35rem, 2.5vw, 1.8rem); }
    .final-cta-inner p { margin-top: 6px; color: var(--muted); font-size: .86rem; }
    .final-cta-inner .btn-primary { flex: 0 0 auto; }

    /* ── CONTACT ──────────────────────────── */
    #kontakt {
      background: var(--blue-light);
      padding: 80px 5%; color: var(--text);
    }

    .contact-inner {
      max-width: 1280px; margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
      gap: 36px; align-items: start; min-width: 0;
    }

    .contact-left h2 { color: var(--dark); font-size: 2rem; font-weight: 800; line-height: 1.3; }
    .contact-left p { margin-top: 14px; color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

    .contact-perks {
      margin-top: 28px; list-style: none;
      display: flex; flex-direction: column; gap: 10px;
    }
    .contact-perks li {
      display: flex; align-items: center; gap: 10px;
      font-size: 0.85rem; color: var(--text);
    }
    .contact-perks li::before {
      content: '✓';
      width: 20px; height: 20px; flex-shrink: 0;
      background: var(--green); border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.7rem; font-weight: 700; color: #fff;
    }

    .contact-form {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 14px; padding: 28px;
      box-shadow: var(--shadow);
      min-width: 0;
    }

    .contact-form iframe {
      display: block;
      width: 100%;
      max-width: 100%;
      height: 900px;
      min-height: 900px;
      border: 0;
      border-radius: 10px;
      background: #fff;
    }

    /* ── FOOTER ───────────────────────────── */
    footer {
      background: var(--dark);
      border-top: 1px solid rgba(255,255,255,0.06);
      padding: 24px 5%;
      display: flex; align-items: center; justify-content: space-between;
      flex-wrap: wrap; gap: 16px;
    }
    footer .f-brand { font-size: 0.9rem; font-weight: 700; color: var(--white); }
    footer .f-brand span { color: var(--yellow); }
    footer .f-links { display: flex; gap: 20px; }
    footer .f-links a { font-size: 0.78rem; color: rgba(255,255,255,0.45); text-decoration: none; }
    footer .f-links a:hover { color: var(--yellow); }
    footer .f-copy { font-size: 0.72rem; color: rgba(255,255,255,0.3); }

    /* ── FLOATING CTA ─────────────────────── */
    .float-cta {
      position: fixed; bottom: 28px; right: 28px; z-index: 200;
      display: none;
      background: linear-gradient(135deg, var(--yellow), var(--orange));
      color: var(--dark); font-weight: 800; font-size: 0.82rem;
      padding: 13px 22px; border-radius: 30px;
      text-decoration: none; box-shadow: 0 6px 24px rgba(245,184,0,0.4);
      transition: transform .15s;
      align-items: center; gap: 8px;
    }
    .float-cta:hover { transform: scale(1.05); }

    /* ── RESPONSIVE ───────────────────────── */
    @media (max-width: 1300px) {
      .contact-inner { grid-template-columns: 1fr; }
    }

    @media (max-width: 900px) {
      nav { padding-left: 3%; padding-right: 3%; }
      .nav-links { gap: 16px; }
      .nav-links a { font-size: .78rem; }
      .nav-cta { padding: 8px 14px; white-space: nowrap; }
      .hero-inner { grid-template-columns: 1fr; }
      .hero-kpis { grid-template-columns: 1fr 1fr; }
      .calc-wrapper { grid-template-columns: 1fr; }
      .calc-result { position: static; }
      .why-grid, .offer-grid { grid-template-columns: 1fr 1fr; }
      .why-card:last-child, .offer-card:last-child { grid-column: 1 / -1; }
      .process-steps { grid-template-columns: 1fr 1fr; }
      .process-steps::before { display: none; }
      .method-primary { grid-template-columns: minmax(0, 44fr) minmax(0, 56fr); gap: 28px; }
      .method-solutions { grid-template-columns: 1fr 1fr; }
      .contact-inner { grid-template-columns: 1fr; }
      .float-cta { display: block; }
    }

    @media (max-width: 768px) {
      .method-primary { grid-template-columns: 1fr; }
      .method-figure img {
        min-height: 0;
        aspect-ratio: 3 / 2;
        object-position: 58% 68%;
      }
      .method-explain { grid-template-rows: auto; }
    }

    @media (max-width: 600px) {
      .nav-links { display: none; }
      .why-grid, .offer-grid, .method-solutions { grid-template-columns: 1fr; }
      .why-card:last-child, .offer-card:last-child { grid-column: auto; }
      .process-steps { grid-template-columns: 1fr; }
      .hero-kpis { grid-template-columns: 1fr 1fr; }
      .hero-kpi { min-width: 0; padding: 16px 10px; }
      .hero-kpi .k-val { font-size: 1.08rem; }
      .calc-form, .result-card { padding: 22px; }
      .result-row { display: block; }
      .result-row .r-val { display: block; max-width: none; margin-top: 4px; text-align: left; }
      .method-figure figcaption { left: 12px; bottom: 12px; }
      .final-cta-inner { align-items: stretch; flex-direction: column; padding: 28px 22px; }
      .final-cta-inner .btn-primary { text-align: center; }
      .float-cta { bottom: 14px; right: 14px; padding: 11px 17px; }
      #kontakt { padding: 56px 12px; }
      .contact-inner, .contact-left, .contact-form {
        width: 100%; max-width: 100%; min-width: 0;
      }
      .contact-form { padding: 0; overflow: hidden; }
      .contact-form iframe {
        width: 100%; max-width: 100%;
        height: 1400px; min-height: 1400px;
        border-radius: 10px;
      }
      .contact-left h2 { font-size: 1.7rem; }
    }
    .study-link {
      display: inline-flex; align-items: center; gap: 5px; margin-top: 13px;
      color: var(--mid); font-size: 0.78rem; font-weight: 700;
      text-decoration: none;
    }
    .study-link:hover { color: var(--orange); }
    .study-link svg { width: 14px; height: 14px; flex: 0 0 auto; }