:root {
      --red: #b51f2a;
      --red-dark: #7e141b;
      --red-soft: #f8eeee;
      --ink: #171717;
      --gray: #555;
      --muted: #747474;
      --line: #e8e8e8;
      --bg: #fafafa;
      --white: #fff;
      --shadow: 0 18px 45px rgba(0, 0, 0, .08);
      --radius: 16px;
      --max: 1180px;
    }

    * {
      box-sizing: border-box
    }

    html {
      scroll-behavior: smooth
    }

    body {
      margin: 0;
      font-family: Roboto, Verdana, Arial, sans-serif;
      color: var(--ink);
      background: #fff;
      line-height: 1.6
    }

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

    .container {
      width: min(var(--max), calc(100% - 42px));
      margin: auto
    }

    header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--line)
    }

    .nav {
      min-height: 84px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px
    }

    .brand {
      display: inline-flex;
      flex-direction: column;
      line-height: 1
    }

    .brand-main {
      font-size: 28px;
      font-weight: 900;
      color: var(--red);
      text-transform: uppercase;
      letter-spacing: .09em
    }

    .brand-sub {
      margin-top: 9px;
      color: #444;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: .42em;
      text-align: center;
      text-transform: uppercase
    }

    .menu {
      display: flex;
      align-items: center;
      gap: 34px;
      font-size: 14px;
      font-weight: 700
    }

    .menu a:hover {
      color: var(--red)
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      padding: 70px 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      border-radius: 7px;
      padding: 14px 22px;
      border: 1px solid transparent;
      font-weight: 800;
      cursor: pointer;
      transition: .2s ease;
      white-space: nowrap;
      font-size: 14px
    }

    .btn-primary {
      background: var(--red);
      color: white;
      box-shadow: 0 12px 25px rgba(181, 31, 42, .22)
    }

    .btn-primary:hover {
      background: var(--red-dark);
      transform: translateY(-1px)
    }

    .btn-outline {
      color: var(--red);
      border-color: var(--red);
      background: white
    }

    .btn-outline:hover {
      background: var(--red-soft)
    }

    .mobile-toggle {
      display: none;
      background: none;
      border: 0;
      font-size: 30px;
      color: var(--ink)
    }

    .hero {
      background: radial-gradient(circle at 18% 20%, rgba(181, 31, 42, .08), transparent 30%), linear-gradient(90deg, #fff 0%, #fff 49%, #f7f7f7 100%);
      border-bottom: 1px solid var(--line)
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.02fr .98fr;
      gap: 50px;
      align-items: center;
      padding: 72px 0 56px
    }

    .eyebrow {
      color: var(--red);
      font-size: 13px;
      text-transform: uppercase;
      font-weight: 900;
      letter-spacing: .16em;
      margin-bottom: 18px
    }

    h1 {
      margin: 0 0 24px;
      font-size: clamp(42px, 5vw, 68px);
      line-height: 1.05;
      letter-spacing: -.05em;
      color: var(--ink)
    }

    h1 span {
      color: var(--red)
    }

    .lead {
      color: var(--gray);
      font-size: 19px;
      max-width: 610px;
      margin: 0 0 26px
    }

    .notice {
      max-width: 610px;
      display: flex;
      gap: 16px;
      padding: 18px 20px;
      border-radius: 10px;
      background: var(--red-soft);
      border: 1px solid #f1d5d7;
      color: #4b4b4b;
      font-size: 14px;
      margin: 26px 0
    }

    .notice-icon {
      width: 30px;
      height: 30px;
      border: 2px solid var(--red);
      color: var(--red);
      border-radius: 50%;
      display: grid;
      place-items: center;
      font-weight: 900;
      flex: 0 0 30px
    }

    .actions {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
      margin: 30px 0 36px
    }

    .hero-photo {
      min-height: 500px;
      border-radius: 0 0 0 56px;
      background: linear-gradient(90deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, 0)), url("images/hand.webp") center/cover;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden
    }

    .screen-card {
      position: absolute;
      right: 34px;
      bottom: 34px;
      width: 270px;
      padding: 26px;
      background: white;
      box-shadow: var(--shadow);
      border-radius: 14px;
      border: 1px solid var(--line)
    }

    .screen-card .mini-logo {
      color: var(--red);
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
      font-size: 14px;
      margin-bottom: 18px
    }

    .screen-card strong {
      display: block;
      font-size: 24px;
      line-height: 1.1;
      margin-bottom: 12px
    }

    .trust-row {
      background: white;
      border: 1px solid var(--line);
      border-radius: 12px;
      box-shadow: 0 12px 32px rgba(0, 0, 0, .05);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      overflow: hidden;
      margin: 0 auto 62px
    }

    .trust-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 28px;
      border-right: 1px solid var(--line)
    }

    .trust-item:last-child {
      border-right: 0
    }

    .trust-icon {
      width: 38px;
      height: 38px;
      color: var(--red);
      font-size: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 38px
    }

    .trust-item strong {
      display: block;
      font-size: 14px
    }

    .trust-item span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 4px
    }

    section {
      padding: 28px 0
    }

    .light {
      background: #fbfbfb
    }

    .section-title {
      text-align: center;
      margin-bottom: 42px
    }

    .section-title h2 {
      margin: 5px 0 0;
      font-size: clamp(30px, 3vw, 42px);
      line-height: 1.12;
      letter-spacing: -.035em
    }

    .section-title:after {
      content: "";
      display: block;
      width: 42px;
      height: 3px;
      background: var(--red);
      margin: 18px auto 0;
      border-radius: 2px
    }

    .services {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px
    }

    .service-card {
      background: white;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 28px 22px;
      box-shadow: 0 14px 34px rgba(0, 0, 0, .05);
      min-height: 260px;
      transition: .2s ease
    }

    .service-card:hover {
      transform: translateY(-4px);
      border-color: #e5b9bd;
      box-shadow: var(--shadow)
    }

    .service-icon {
      color: var(--red);
      font-size: 42px;
      line-height: 1;
      margin-bottom: 22px
    }

    .service-card h3 {
      margin: 0 0 13px;
      line-height: 1.2;
      font-size: 19px
    }

    .service-card p {
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 14px
    }

    .more {
      color: var(--red);
      font-weight: 900;
      font-size: 14px
    }

    .projects {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px
    }

    .project {
      background: white;
      border: 1px solid var(--line);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 14px 34px rgba(0, 0, 0, .05)
    }

    .project-img {
      height: 190px;
      background-size: cover;
      background-position: top
    }

    .project-body {
      padding: 20px 22px 24px
    }

    .contain {
      background-size: contain;
      background-position: center;
      background-repeat: no-repeat
    }

    .project strong {
      display: block;
      font-size: 18px
    }

    .project span {
      display: block;
      color: var(--muted);
      font-size: 14px;
      margin: 4px 0 15px
    }

    .center {
      text-align: center;
      margin-top: 32px
    }

    .about-box {
      background: linear-gradient(90deg, #fff 0%, #fff 52%, #fbf1f2 100%);
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 26px;
      display: grid;
      grid-template-columns: .75fr 1.15fr .9fr;
      gap: 38px;
      align-items: center;
      box-shadow: 0 14px 34px rgba(0, 0, 0, .05)
    }

    .about-photo {
      height: 310px;
      border-radius: 13px;
      background: url("images/Bild_Oliver_Walter.jpg") center/cover;
      border: 1px solid var(--line);
    }

    .about-box h2 {
      font-size: 36px;
      line-height: 1.12;
      letter-spacing: -.035em;
      margin: 5px 0 18px
    }

    .about-box p {
      color: var(--gray);
      margin: 0 0 16px
    }

    .check-list {
      display: grid;
      gap: 24px;
      border-left: 1px solid #e2c8ca;
      padding-left: 32px
    }

    .check {
      display: flex;
      gap: 14px;
      align-items: flex-start
    }

    .check .check-icon {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--red);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 38px;
      font-size: 20px;
      font-weight: 900;
      line-height: 1;
    }

    .check strong {
      display: block
    }

    .check span {
      display: block;
      color: var(--muted);
      font-size: 14px
    }

    .contact {
      background: radial-gradient(circle at 95% 20%, rgba(255, 255, 255, .18), transparent 18%), linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
      color: white;
      padding: 54px 0
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1.1fr repeat(3, 1fr);
      gap: 34px;
      align-items: center
    }

    .contact h2 {
      color: white;
      font-size: 34px;
      margin: 0 0 8px;
      letter-spacing: -.035em
    }

    .contact p {
      margin: 0;
      color: #ffdfe2
    }

    .contact .btn {
      background: white;
      color: var(--red);
      margin-top: 20px
    }

    .contact-item {
      display: flex;
      gap: 15px;
      align-items: center;
      border-left: 1px solid rgba(255, 255, 255, .28);
      padding-left: 28px
    }

    .contact-icon {
      width: 54px;
      height: 54px;
      border: 1px solid rgba(255, 255, 255, .55);
      border-radius: 50%;
      display: grid;
      place-items: center;
      font-size: 24px
    }

    .contact-item strong {
      display: block
    }

    .contact-item span {
      display: block;
      color: #ffdfe2;
      font-size: 14px;
      margin-top: 3px
    }

    .content-wrap {
      padding: 70px 0
    }

    .content-grid {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 38px;
      align-items: start
    }

    .side-card {
      background: linear-gradient(135deg, var(--red), var(--red-dark));
      color: white;
      border-radius: 16px;
      padding: 30px;
      box-shadow: var(--shadow);
      position: sticky;
      top: 110px
    }

    .side-card h3 {
      margin: 0 0 14px;
      font-size: 24px
    }

    .side-card p {
      color: #ffdfe2
    }

    .side-card a {
      display: block;
      color: white;
      border-top: 1px solid rgba(255, 255, 255, .22);
      padding: 13px 0;
      font-weight: 700
    }

    .card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 42px;
      box-shadow: 0 14px 34px rgba(0, 0, 0, 0.05);
    }

    .card h2 {
      font-size: 28px;
      margin: 0 0 18px;
      letter-spacing: -0.03em;
    }

    .card h3 {
      font-size: 21px;
      margin: 34px 0 10px;
      color: var(--red);
    }

    .card p {
      color: var(--gray);
      margin: 0 0 14px;
    }

    .placeholder {
      background: var(--red-soft);
      border: 1px dashed #dca6aa;
      padding: 16px 18px;
      border-radius: 10px;
      color: #5d3336;
      margin: 18px 0;
      font-size: 14px;
    }

    footer {
      background: #5e0f14;
      color: white;
      padding: 46px 0 26px
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr 1fr 1fr 1fr;
      gap: 42px;
      border-bottom: 1px solid rgba(255, 255, 255, .18);
      padding-bottom: 34px
    }

    .footer-logo .brand-main {
      font-size: 28px;
      color: white
    }

    .footer-logo .brand-sub {
      color: white;
      text-align: left;
      letter-spacing: .3em
    }

    footer h4 {
      margin: 0 0 14px
    }

    footer a,
    footer p {
      color: #ffdfe2;
      display: block;
      margin: 7px 0;
      font-size: 14px
    }

    .copyright {
      text-align: center;
      color: #ffdfe2;
      margin-top: 24px;
      font-size: 13px
    }

    @media (max-width:1100px) {
      .services {
        grid-template-columns: repeat(3, 1fr)
      }

      .projects {
        grid-template-columns: repeat(2, 1fr)
      }

      .hero-grid {
        grid-template-columns: 1fr
      }

      .hero-photo {
        min-height: 380px;
        border-radius: 20px
      }

      .trust-row {
        grid-template-columns: repeat(2, 1fr)
      }

      .about-box {
        grid-template-columns: 1fr 1fr
      }

      .check-list {
        grid-column: 1/-1;
        border-left: 0;
        padding-left: 0;
        grid-template-columns: repeat(3, 1fr)
      }

      .contact-grid {
        grid-template-columns: 1fr 1fr
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr
      }
    }

    @media (max-width:820px) {
      .container {
        width: min(100% - 28px, var(--max))
      }

      .mobile-toggle {
        display: block
      }

      .menu {
        position: absolute;
        top: 84px;
        left: 0;
        right: 0;
        background: white;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 12px 24px 22px;
        border-bottom: 1px solid var(--line)
      }

      .menu.open {
        display: flex
      }

      .menu a {
        width: 100%;
        padding: 13px 0
      }

      .nav>.btn {
        display: none
      }

      .hero-grid {
        padding: 44px 0
      }

      .trust-row,
      .services,
      .projects,
      .about-box,
      .check-list,
      .contact-grid,
      .footer-grid {
        grid-template-columns: 1fr
      }

      .trust-item {
        border-right: 0;
        border-bottom: 1px solid var(--line)
      }

      .trust-item:last-child {
        border-bottom: 0
      }

      .screen-card {
        display: none
      }

      .about-photo {
        height: 250px
      }

      .contact-item {
        border-left: 0;
        padding-left: 0
      }

      h1 {
        font-size: 43px
      }
    }

    @media (max-width:520px) {
      .brand-main {
        font-size: 21px
      }

      .brand-sub {
        font-size: 10px;
        letter-spacing: .3em
      }

      .actions {
        flex-direction: column
      }

      .btn {
        width: 100%
      }

      .hero-photo {
        min-height: 280px
      }

      .service-card {
        min-height: auto
      }

      .project-img {
        height: 160px
      }

      .footer-logo .brand-sub {
        text-align: left
      }

      .grid {
        gap: 18px;
        padding: 34px 0
      }

      .container {
        width: min(1180px, calc(100% - 28px))
      }
    }