:root {
      --red: #d30000;
      --red-dark: #9f0000;
      --ink: #151515;
      --muted: #62656b;
      --paper: #ffffff;
      --soft: #f5f6f8;
      --dark: #101114;
      --line: #e1e4e8;
      --shadow: 0 18px 48px rgba(16, 17, 20, 0.14);
      font-family: Tahoma, Geneva, Verdana, sans-serif;
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      line-height: 1.6;
      font-family: Tahoma, Geneva, Verdana, sans-serif;
    }

    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }

    .container {
      width: min(1160px, calc(100% - 32px));
      margin: 0 auto;
    }

    .topbar {
      background: var(--dark);
      color: rgba(255,255,255,.84);
      font-size: 14px;
    }

    .topbar .container {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding: 8px 0;
      flex-wrap: wrap;
    }

    header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255,255,255,.96);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(10px);
    }

    nav {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand img {
      height: 58px;
      width: auto;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 22px;
      color: var(--red);
      font-size: 14px;
      font-weight: 700;
    }

    .nav-links a:hover { color: var(--muted); }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: #fff;
      color: var(--ink);
      cursor: pointer;
      align-items: center;
      justify-content: center;
    }

    .menu-toggle span {
      position: relative;
      display: block;
      width: 22px;
      height: 2px;
      background: currentColor;
      transition: background .2s ease;
    }

    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
      width: 22px;
      height: 2px;
      background: currentColor;
      transition: transform .2s ease, top .2s ease;
    }

    .menu-toggle span::before { top: -7px; }
    .menu-toggle span::after { top: 7px; }

    .menu-toggle.open span {
      background: transparent;
    }

    .menu-toggle.open span::before {
      top: 0;
      transform: rotate(45deg);
    }

    .menu-toggle.open span::after {
      top: 0;
      transform: rotate(-45deg);
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 8px;
      background: var(--red);
      color: #fff;
      font-weight: 800;
      box-shadow: 0 12px 28px rgba(211,0,0,.22);
    }

    .button:hover { background: var(--red-dark); }
    .button.secondary { background: #fff; color: var(--ink); box-shadow: none; }

    .hero {
      position: relative;
      overflow: hidden;
      color: #fff;
      background: #111;
    }

    .hero-slide {
      position: absolute;
      inset: 0;
      background-position: center;
      background-size: cover;
      opacity: 0;
      transition: opacity .7s ease;
    }

    .hero-slide.active {
      opacity: 1;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(10,10,12,.9), rgba(10,10,12,.52));
      pointer-events: none;
    }

    .hero .container {
      position: relative;
      z-index: 2;
      min-height: 620px;
      display: grid;
      align-items: center;
      padding: 84px 0;
    }

    .hero-content { max-width: 720px; }

    .eyebrow {
      display: inline-flex;
      margin-bottom: 18px;
      padding: 8px 12px;
      border-left: 4px solid var(--red);
      background: rgba(255,255,255,.12);
      font-size: 13px;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0;
    }

    h1, h2, h3, p { margin-top: 0; }

    h1,
    h2,
    h3 {
      font-family: "Trebuchet MS", Tahoma, Geneva, Verdana, sans-serif;
    }

    h1 {
      margin-bottom: 18px;
      font-size: clamp(38px, 7vw, 68px);
      line-height: 1.04;
      letter-spacing: 0;
      font-weight: 900;
    }

    .hero p {
      max-width: 650px;
      margin-bottom: 28px;
      color: rgba(255,255,255,.9);
      font-size: 19px;
    }

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

    .hero-controls {
      position: absolute;
      z-index: 3;
      left: 50%;
      bottom: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      transform: translateX(-50%);
    }

    .hero-dot {
      width: 11px;
      height: 11px;
      padding: 0;
      border: 1px solid rgba(255,255,255,.78);
      border-radius: 50%;
      background: rgba(255,255,255,.24);
      cursor: pointer;
    }

    .hero-dot.active {
      width: 30px;
      border-radius: 999px;
      background: #fff;
    }

    section { padding: 82px 0; }

    .section-head {
      max-width: 740px;
      margin-bottom: 34px;
    }

    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    .section-head h2 {
      margin-bottom: 10px;
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.16;
      letter-spacing: 0;
      font-weight: 900;
    }

    .section-head p {
      color: var(--muted);
      font-size: 16px;
    }

    .about {
      background: var(--soft);
    }

    .about-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 42px;
      align-items: center;
    }

    .about-photo {
      min-height: 420px;
      border-radius: 8px;
      background: url("hero-networking.jpg") center/cover;
      box-shadow: var(--shadow);
    }

    .ticks {
      display: grid;
      gap: 12px;
      margin: 24px 0 0;
      padding: 0;
      list-style: none;
      color: var(--muted);
    }

    .ticks li {
      display: grid;
      grid-template-columns: 18px 1fr;
      gap: 10px;
    }

    .ticks li::before {
      content: "";
      width: 10px;
      height: 10px;
      margin-top: 8px;
      border-radius: 50%;
      background: var(--red);
    }

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

    .services-grid {
      grid-template-columns: repeat(5, 1fr);
    }

    .card {
      min-height: 100%;
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: #fff;
      box-shadow: 0 10px 28px rgba(16,17,20,.05);
    }

    .card h3 {
      margin-bottom: 8px;
      font-size: 19px;
      line-height: 1.2;
      font-weight: 900;
    }

    .card p {
      margin-bottom: 0;
      color: var(--muted);
    }

    .icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      border-radius: 8px;
      background: #fff1f1;
      color: var(--red);
    }

    .icon svg {
      width: 24px;
      height: 24px;
      stroke: currentColor;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
      fill: none;
    }

    .dark-band {
      background: var(--dark);
      color: #fff;
    }

    .dark-band .section-head p,
    .dark-band .card p { color: rgba(255,255,255,.72); }

    .dark-band .card {
      background: #191b20;
      border-color: rgba(255,255,255,.12);
    }

    .brands {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
    }

    .brand-tile {
      display: grid;
      place-items: center;
      min-height: 86px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: #fff;
      filter: grayscale(1);
      opacity: .78;
      transition: .2s ease;
    }

    .brand-tile:hover {
      filter: grayscale(0);
      opacity: 1;
      transform: translateY(-2px);
    }

    .brand-tile img {
      max-height: 42px;
      object-fit: contain;
    }

    .brand-tile img.logo-wide {
      max-height: 58px;
      max-width: 108%;
    }

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

    .project {
      position: relative;
      min-height: 320px;
      overflow: hidden;
      border-radius: 8px;
      background: #111;
      color: #fff;
    }

    .project img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: absolute;
      inset: 0;
      opacity: .78;
      transition: transform .35s ease;
    }

    .project:hover img { transform: scale(1.05); }

    .project div {
      position: absolute;
      inset: auto 0 0;
      padding: 22px;
      background: linear-gradient(0deg, rgba(0,0,0,.78), rgba(0,0,0,0));
    }

    .project h3 { margin-bottom: 6px; }
    .project p { margin-bottom: 0; color: rgba(255,255,255,.82); }

    .contact {
      background: linear-gradient(135deg, #fff, #f7f7f8);
    }

    .contact-panel {
      max-width: 760px;
      margin: 0 auto;
      padding: 34px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: #fff;
      box-shadow: var(--shadow);
    }

    .contact-list {
      display: grid;
      gap: 14px;
      margin: 0 0 28px;
      padding: 0;
      list-style: none;
    }

    .contact-list a { color: var(--red); font-weight: 800; }

    footer {
      padding: 42px 0;
      border-top: 1px solid rgba(255,255,255,.08);
      background: #2f3136;
      color: rgba(255,255,255,.74);
      font-size: 14px;
    }

    footer .container {
      display: grid;
      gap: 26px;
    }

    .footer-main {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      align-items: center;
    }

    footer img {
      height: 58px;
      width: auto;
      filter: brightness(1.08);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px 22px;
    }

    .footer-links a {
      color: rgba(255,255,255,.78);
      font-weight: 700;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-notes {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.12);
    }

    .footer-note {
      padding: 8px 13px;
      border-radius: 8px;
      background: rgba(255,255,255,.08);
      color: rgba(255,255,255,.78);
    }

    .footer-note em {
      color: rgba(255,255,255,.58);
      font-style: normal;
      font-size: 12px;
    }

    .quote-float {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 30;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 8px;
      background: var(--red);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      box-shadow: 0 12px 32px rgba(211,0,0,.3);
    }

    @media (max-width: 960px) {
      .cards,
      .services-grid,
      .gallery-grid { grid-template-columns: repeat(2, 1fr); }
      .brands { grid-template-columns: repeat(3, 1fr); }
      .about-layout { grid-template-columns: 1fr; }
    }

    @media (max-width: 720px) {
      .topbar .container,
      nav {
        align-items: stretch;
      }

      nav {
        min-height: 70px;
        padding: 12px 0;
        flex-direction: row;
        flex-wrap: wrap;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .nav-links {
        width: 100%;
        display: none;
        padding: 8px 0 4px;
        gap: 12px 16px;
        flex-wrap: wrap;
      }

      .nav-links.open {
        display: flex;
      }

      .hero .container {
        min-height: 540px;
        padding: 70px 0;
      }

      section { padding: 62px 0; }

      .cards,
      .services-grid,
      .gallery-grid,
      .brands { grid-template-columns: 1fr; }

      .about-photo,
      .project { min-height: 280px; }

      .contact-panel { padding: 24px; }
    }