      /* Responsive mobile art direction: centered, compact and touch-friendly. */
      .mobile-design {
        text-align: center;
      }

      .mobile-design .container {
        width: min(100% - 36px, 520px);
      }

      .mobile-design .section {
        padding: 78px 0;
      }

      .mobile-design h1,
      .mobile-design h2,
      .mobile-design h3,
      .mobile-design p,
      .mobile-design .lead {
        text-align: center;
      }

      .mobile-design h2,
      .mobile-design .benefit-cards-head h2 {
        max-width: 100%;
        margin-inline: auto;
        font-size: clamp(2.35rem, 10.8vw, 3.15rem);
        line-height: 1.06;
        transform: none;
      }

      .mobile-design .lead {
        max-width: 430px;
        margin-inline: auto;
        font-size: 1.05rem;
        line-height: 1.62;
      }

      .mobile-design .section-tag {
        display: flex;
        width: 100%;
        justify-content: center;
        margin-bottom: 18px;
      }

      .mobile-design .text-link,
      .mobile-design .footer-nav a {
        display: inline-flex;
        min-height: 44px;
        align-items: center;
        justify-content: center;
      }

      .mobile-design .site-header,
      .mobile-design .site-header.is-scrolled {
        background: rgba(6, 25, 36, 0.76);
        border-color: rgba(255, 255, 255, 0.1);
        box-shadow: 0 12px 36px rgba(3, 20, 30, 0.12);
        backdrop-filter: blur(18px) saturate(1.1);
      }

      .mobile-design .header-inner {
        width: calc(100% - 28px);
        min-height: 70px;
        justify-content: center;
      }

      .mobile-design .brand {
        width: 118px;
        height: 70px;
      }

      .mobile-design .brand img {
        width: 110px;
        height: 64px;
      }

      .mobile-design .brand-logo--light,
      .mobile-design .site-header.is-scrolled .brand-logo--light {
        opacity: 1;
      }

      .mobile-design .brand-logo--dark,
      .mobile-design .site-header.is-scrolled .brand-logo--dark,
      .mobile-design .main-nav {
        display: none;
      }

      .mobile-design .hero {
        height: auto;
        min-height: 100svh;
      }

      .mobile-design .hero-image {
        object-position: 84% center;
      }

      .mobile-design .hero-media::before {
        background:
          linear-gradient(180deg, rgba(3, 20, 30, 0.74), rgba(4, 24, 36, 0.68) 50%, rgba(3, 20, 30, 0.84)),
          linear-gradient(90deg, rgba(3, 20, 30, 0.68), rgba(4, 24, 36, 0.34));
      }

      .mobile-design .hero-content {
        width: min(100% - 36px, 430px);
        min-height: 100svh;
        height: auto;
        align-items: center;
        padding-top: 104px;
        padding-bottom: 48px;
      }

      .mobile-design .hero-kicker {
        width: 100%;
        max-width: none;
        justify-content: center;
        margin-bottom: 16px;
        font-size: clamp(0.55rem, 2.25vw, 0.68rem);
        letter-spacing: 0.12em;
        line-height: 1.45;
        text-align: center;
        white-space: nowrap;
      }

      .mobile-design .hero h1 {
        width: 100%;
        max-width: 430px;
        margin-bottom: 22px;
        font-size: clamp(2.35rem, 10.8vw, 3.15rem);
        line-height: 1.02;
        text-align: center;
      }

      .mobile-design .hero h1 .hero-title-line {
        white-space: nowrap;
      }

      .mobile-design .hero h1 .hero-title-accent,
      .mobile-design .hero h1 .hero-title-end {
        display: block;
      }

      .mobile-design .hero-lead {
        max-width: 390px;
        margin: 0 auto 26px;
        font-size: 1rem;
        line-height: 1.55;
        text-align: center;
      }

      .mobile-design .hero-actions {
        width: 100%;
        justify-content: center;
      }

      .mobile-design .hero-actions .button {
        width: min(100%, 320px);
      }

      .mobile-design .hero-proof {
        display: grid;
        width: min(100%, 430px);
        align-items: start;
        justify-items: stretch;
        gap: 8px;
        margin-top: 24px;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        font-size: clamp(0.59rem, 2.25vw, 0.72rem);
        line-height: 1.35;
      }

      .mobile-design .hero-proof li {
        min-width: 0;
        justify-content: center;
        flex-direction: column;
        gap: 7px;
        text-align: center;
      }

      .mobile-design .trust-grid {
        min-height: 0;
        padding: 18px 0;
      }

      .mobile-design .trust-item,
      .mobile-design .trust-item:first-child {
        min-height: 0;
        justify-items: center;
        gap: 6px;
        padding: 24px 8px;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        border-left: 0;
        grid-template-columns: 1fr;
        text-align: center;
      }

      .mobile-design .trust-item:first-child {
        border-top: 0;
      }

      .mobile-design .trust-icon {
        height: 34px;
        margin-bottom: 4px;
        grid-row: auto;
      }

      .mobile-design .benefit-cards-head {
        margin-bottom: 42px;
      }

      .mobile-design .benefit-cards-head .lead {
        margin-top: 22px;
      }

      .mobile-design .benefit-cards-grid {
        gap: 22px;
        grid-template-columns: 1fr;
      }

      .mobile-design .benefit-card {
        min-height: 0;
        padding: 32px 24px;
        text-align: center;
      }

      .mobile-design .benefit-card .benefit-drop {
        margin: 0 auto 28px;
      }

      .mobile-design .benefit-card h3 {
        font-size: 1.35rem;
        line-height: 1.15;
      }

      .mobile-design .benefit-card.is-mobile-active {
        animation: mobile-benefit-pop 520ms var(--ease) both;
        background: var(--paper);
        border-color: rgba(4, 132, 172, 0.34);
        box-shadow: 0 26px 58px rgba(8, 58, 82, 0.13);
        transform: translateY(-8px);
      }

      @keyframes mobile-benefit-pop {
        0% {
          transform: translateY(0) scale(0.985);
        }

        68% {
          transform: translateY(-11px) scale(1.012);
        }

        100% {
          transform: translateY(-8px) scale(1);
        }
      }

      .mobile-design .benefit-card.is-mobile-active .benefit-drop {
        color: var(--paper);
        background: var(--blue);
        transform: rotate(-45deg) scale(1.08);
      }

      .mobile-design .services-head {
        display: block;
        margin-bottom: 46px;
        text-align: center;
      }

      .mobile-design .services-head .lead {
        max-width: 430px;
        margin: 24px auto 0;
      }

      .mobile-design .services-grid {
        gap: 20px;
        grid-template-columns: 1fr;
      }

      .mobile-design .service-card,
      .mobile-design .service-card:nth-child(even) {
        min-height: 480px;
        transform: none;
      }

      .mobile-design .service-card.is-mobile-active img {
        filter: saturate(1.08) contrast(1.03);
        transform: scale(1.045);
      }

      .mobile-design .service-content {
        padding: 30px 24px 34px;
        text-align: center;
      }

      .mobile-design .service-content h3,
      .mobile-design .service-content p {
        margin-right: auto;
        margin-left: auto;
      }

      .mobile-design .service-content .text-link {
        width: 100%;
        justify-content: center;
      }

      .mobile-design .cta-panel {
        min-height: 0;
        gap: 30px;
        padding: 48px 24px;
        border-radius: 24px;
        grid-template-columns: 1fr;
        text-align: center;
      }

      .mobile-design .cta-panel h3 {
        max-width: 430px;
        margin-right: auto;
        margin-left: auto;
        font-size: clamp(2.15rem, 9.8vw, 2.8rem);
        line-height: 1.1;
      }

      .mobile-design .cta-panel p {
        margin-inline: auto;
      }

      .mobile-design .cta-panel .button {
        width: min(100%, 320px);
        justify-self: center;
      }

      .mobile-design .reviews-content h2 {
        margin-bottom: 30px;
      }

      .mobile-design .review-title-line {
        white-space: normal;
      }

      .mobile-design .google-summary {
        justify-content: center;
      }

      .mobile-design .rating-details {
        text-align: center;
      }

      .mobile-design .rating-score {
        justify-content: center;
      }

      .mobile-design .region {
        padding: 76px 0;
      }

      .mobile-design .region-grid {
        width: min(100% - 28px, 520px);
        display: flex;
        gap: 0;
        flex-direction: column;
      }

      .mobile-design .region-grid > div:first-child {
        display: contents;
      }

      .mobile-design .region .section-tag {
        order: 1;
      }

      .mobile-design .region h2 {
        max-width: 100%;
        margin-right: auto;
        margin-left: auto;
        font-size: clamp(2.4rem, 11.2vw, 3rem);
        line-height: 1.1;
        order: 2;
        text-align: center;
      }

      .mobile-design .region-title-line {
        white-space: normal;
      }

      .mobile-design .region .lead {
        margin-right: auto;
        margin-left: auto;
        order: 3;
      }

      .mobile-design .city-list {
        justify-content: center;
        margin-top: 30px;
        order: 5;
      }

      .mobile-design .city-chip {
        min-height: 44px;
        padding: 10px 14px;
      }

      .mobile-design .region-map {
        width: 100%;
        justify-self: center;
        margin-top: 6px;
        order: 4;
      }

      .mobile-design .map-node text {
        font-size: 15px;
      }

      .mobile-design .map-node--kassel text {
        font-size: 30px;
      }

      .mobile-design .contact-grid {
        gap: 0;
        grid-template-areas:
          "contact-copy"
          "contact-form"
          "contact-options";
        grid-template-columns: 1fr;
      }

      .mobile-design .contact-copy h2 {
        max-width: 430px;
        margin-right: auto;
        margin-left: auto;
        font-size: clamp(2.3rem, 10.5vw, 3rem);
        line-height: 1.1;
      }

      .mobile-design .contact-copy .lead {
        margin-right: auto;
        margin-left: auto;
      }

      .mobile-design .contact-options {
        margin-top: 38px;
        border-top: 0;
        border-bottom: 0;
        grid-template-columns: 1fr;
      }

      .mobile-design .contact-option,
      .mobile-design .contact-option:first-child {
        display: flex;
        align-items: center;
        flex-direction: column;
        gap: 5px;
        padding: 22px 10px;
        text-align: center;
      }

      .mobile-design .contact-option + .contact-option {
        border-top: 1px solid var(--line);
        border-left: 0;
      }

      .mobile-design .contact-option svg {
        margin-bottom: 5px;
        grid-row: auto;
      }

      .mobile-design .contact-form {
        margin-top: 36px;
        padding: 30px 20px;
        text-align: center;
      }

      .mobile-design .form-row {
        gap: 0;
        grid-template-columns: 1fr;
      }

      .mobile-design .field {
        gap: 8px;
      }

      .mobile-design .field label {
        text-align: left;
      }

      .mobile-design .field input,
      .mobile-design .field select,
      .mobile-design .field textarea {
        text-align: left;
      }

      .mobile-design .site-footer {
        display: flex;
        align-items: center;
        flex-direction: column;
        padding: 46px 18px 30px;
        text-align: center;
      }

      .mobile-design .footer-main,
      .mobile-design .footer-bottom {
        display: contents;
      }

      .mobile-design .footer-logo {
        width: 164px;
        height: 92px;
        margin-inline: auto;
        order: 1;
      }

      .mobile-design .footer-logo img {
        width: 164px;
        height: 92px;
      }

      .mobile-design .footer-copy,
      .mobile-design .footer-nav {
        padding-top: 0;
      }

      .mobile-design .footer-copy {
        width: min(100%, 520px);
        order: 2;
      }

      .mobile-design .footer-nav {
        width: min(100%, 520px);
        justify-content: center;
        gap: 8px 22px;
        margin-top: 0;
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        order: 4;
      }

      .mobile-design .footer-bottom > span {
        margin-top: 16px;
        color: rgba(255, 255, 255, 0.43);
        font-size: 0.74rem;
        order: 5;
      }

      .mobile-design .footer-instagram {
        width: 44px;
        height: 44px;
        margin: 22px auto 26px;
        order: 3;
      }

      @media (max-width: 380px) {
        .mobile-design .container {
          width: calc(100% - 28px);
        }

        .mobile-design .section {
          padding: 68px 0;
        }

        .mobile-design .hero-content {
          width: calc(100% - 28px);
          padding-top: 94px;
          padding-bottom: 42px;
        }

        .mobile-design .hero h1 {
          font-size: clamp(2.35rem, 10.8vw, 3.15rem);
        }

        .mobile-design .hero-proof {
          font-size: clamp(0.55rem, 2.35vw, 0.66rem);
        }

        .mobile-design .google-summary {
          align-items: center;
          flex-direction: column;
        }

        .mobile-design .contact-form {
          padding: 28px 16px;
        }
      }
