    :root {
      --ink: #17202a;
      --muted: #65717e;
      --line: #dfe4e8;
      --paper: #ffffff;
      --soft: #f5f7f8;
      --accent: #c51f2c;
      --max: 1180px;
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "Manrope", "Helvetica Neue", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a { color: inherit; }

    .wrap {
      width: min(calc(100% - 48px), var(--max));
      margin-inline: auto;
    }

    header {
      border-bottom: 1px solid var(--line);
      background: rgba(255, 255, 255, .68);
      -webkit-backdrop-filter: blur(14px);
      backdrop-filter: blur(14px);
      position: sticky;
      top: 0;
      z-index: 10;
    }

    .nav {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
    }

    .logo {
      display: inline-flex;
      align-items: baseline;
      gap: 12px;
      color: var(--ink);
      text-decoration: none;
    }

    .logo strong {
      font-size: 21px;
      letter-spacing: .13em;
    }

    .logo span {
      color: var(--muted);
      font-size: 12px;
      letter-spacing: .04em;
    }

    nav { display: flex; align-items: center; gap: 30px; }

    nav a {
      color: #3f4a55;
      font-size: 14px;
      text-decoration: none;
    }

    nav a:hover, nav a:focus-visible { color: var(--accent); }

    .phone-link {
      padding: 10px 16px;
      border: 1px solid var(--ink);
      border-radius: 3px;
      color: var(--ink);
      font-weight: 700;
    }

    .hero {
      padding: clamp(82px, 12vw, 150px) 0 76px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.55fr) minmax(280px, .65fr);
      gap: clamp(50px, 9vw, 130px);
      align-items: end;
    }

    .eyebrow {
      margin: 0 0 24px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
    }

    h1 {
      max-width: 820px;
      margin: 0;
      font-size: clamp(43px, 6.7vw, 82px);
      line-height: 1.02;
      letter-spacing: -.055em;
      font-weight: 700;
    }

    .hero-copy {
      margin: 0 0 7px;
      color: var(--muted);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 21px;
      border: 1px solid var(--ink);
      border-radius: 3px;
      font-size: 14px;
      font-weight: 700;
      text-decoration: none;
      transition: background .18s ease, color .18s ease;
    }

    .button.primary { color: white; background: var(--ink); }
    .button.primary:hover { background: var(--accent); border-color: var(--accent); }
    .button.secondary:hover { background: var(--soft); }

    .brands {
      border-block: 1px solid var(--line);
    }

    .brand-marquee {
      overflow: hidden;
    }

    .brand-track {
      width: max-content;
      display: flex;
      align-items: center;
      gap: 72px;
      will-change: transform;
    }

    .brand-list {
      min-height: 88px;
      margin: 0;
      padding: 0;
      display: flex;
      align-items: center;
      gap: 72px;
      list-style: none;
    }

    .brand-list li {
      flex: 0 0 auto;
      color: #3c4650;
      font-size: 14px;
      font-weight: 700;
      letter-spacing: .07em;
      text-transform: uppercase;
    }

    section { scroll-margin-top: 78px; }

    .section {
      padding: clamp(76px, 10vw, 128px) 0;
    }

    .offer-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: clamp(60px, 10vw, 140px);
      align-items: start;
    }

    .section-label {
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .11em;
      text-transform: uppercase;
    }

    h2 {
      margin: 0;
      max-width: 730px;
      font-size: clamp(31px, 4.2vw, 52px);
      line-height: 1.12;
      letter-spacing: -.035em;
    }

    .offer-intro {
      position: sticky;
      top: 120px;
    }

    .offer-intro h2 { margin-top: 22px; }

    .offer-intro > p:last-child {
      max-width: 460px;
      margin: 24px 0 0;
      color: var(--muted);
      font-size: 18px;
    }

    .service-list {
      border-top: 1px solid var(--line);
    }

    .service-row {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 28px;
      padding: 32px 0 38px;
      border-bottom: 1px solid var(--line);
    }

    .number {
      display: block;
      padding-top: 4px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 700;
    }

    h3 {
      margin: 0 0 12px;
      font-size: 21px;
      letter-spacing: -.02em;
    }

    .service-row p { margin: 0; color: var(--muted); }

    .contact-section { background: #faf6f7; }

    .contact-top {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 70px;
      align-items: end;
      padding-bottom: 64px;
      border-bottom: 1px solid #e4c9cc;
    }

    .main-phone {
      color: var(--accent);
      font-size: clamp(28px, 4vw, 52px);
      font-weight: 700;
      letter-spacing: -.04em;
      line-height: 1;
      text-decoration: none;
    }

    .main-phone span {
      display: block;
      margin-bottom: 13px;
      color: var(--muted);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
    }

    .contact-details {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      padding-top: 44px;
    }

    .contact-item {
      min-height: 112px;
      padding: 0 36px;
      border-right: 1px solid #e4c9cc;
    }

    .contact-item:first-child { padding-left: 0; }
    .contact-item:last-child { border-right: 0; }

    .contact-item > span {
      display: block;
      margin-bottom: 12px;
      color: var(--muted);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
    }

    .contact-item a,
    .contact-item address {
      color: var(--ink);
      font-size: 17px;
      font-style: normal;
      text-decoration-thickness: 1px;
      text-underline-offset: 4px;
    }

    .contact-item a:hover { color: var(--accent); }

    footer {
      padding: 27px 0;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
    }

    .footer-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .footer-meta {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .realization strong {
      color: var(--ink);
      letter-spacing: .04em;
    }

    .realization { text-decoration: none; }
    .realization:hover strong { color: #1677d2; }
    .realization strong span { color: #1677d2; }

    @media (max-width: 800px) {
      .wrap { width: min(calc(100% - 32px), var(--max)); }
      .nav { min-height: 68px; }
      .logo span, nav a:not(.phone-link) { display: none; }
      .phone-link { padding: 8px 12px; }
      .hero { padding-top: 76px; }
      .hero-grid, .offer-layout, .contact-top { grid-template-columns: 1fr; }
      .hero-grid { gap: 34px; }
      .hero-copy { max-width: 540px; }
      .brand-track, .brand-list { gap: 48px; }
      .offer-layout { gap: 50px; }
      .offer-intro { position: static; }
      .contact-top { gap: 40px; }
      .contact-details { grid-template-columns: 1fr; }
      .contact-item,
      .contact-item:first-child {
        min-height: 0;
        padding: 25px 0;
        border-right: 0;
        border-bottom: 1px solid #e4c9cc;
      }
      .contact-item:last-child { border-bottom: 0; }
    }

    @media (max-width: 470px) {
      h1 { font-size: 41px; }
      .button { width: 100%; }
      .footer-row { align-items: flex-start; flex-direction: column; gap: 5px; }
      .footer-meta { align-items: flex-start; flex-direction: column; gap: 5px; }
    }

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

/* Zdjęcie hero: umieść plik hero.png obok index.html */
.hero {
  position: relative;
    min-height: 100svh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(rgba(255, 247, 248, .4), rgba(255, 247, 248, .4)),
    url("hero.png") center / cover no-repeat;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: clamp(60px, 10vw, 150px);
  align-items: end;
}

.hero-title h1 {
  color: var(--accent);
  font-size: clamp(68px, 10vw, 138px);
  font-weight: 800;
  letter-spacing: -.07em;
}

.hero-details {
  max-width: 440px;
  padding: 32px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, .88);
}

.hero-details h2 {
  font-size: clamp(28px, 3vw, 42px);
}

.hero-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 570px;
  margin: 18px 0 0;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
}

.phone-link {
  border-color: var(--accent);
  color: var(--accent);
}

.contact-p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 18px;
}

@media (max-width: 800px) {
  .hero {
    min-height: 620px;
    background:
      linear-gradient(rgba(255, 247, 248, .9), rgba(255, 247, 248, .9)),
      url("hero.png") center / cover no-repeat;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .hero-title h1 { font-size: clamp(58px, 20vw, 92px); }

  .hero-details {
    max-width: 560px;
    padding: 25px;
  }
}
