:root {
      --ink: #202a32;
      --muted: #687680;
      --paper: #f5f3ee;
      --white: #fffefa;
      --line: #deded7;
      --orange: #d86b3d;
      --orange-dark: #b84f29;
      --deep: #202a32;
      --content: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0; color: var(--ink); background: var(--paper);
      font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.7;
    }
    a { color: inherit; text-decoration: none; }
    .container { width: min(var(--content), calc(100% - 48px)); margin: 0 auto; }
    .eyebrow {
      color: var(--orange-dark); font-size: 11px; font-weight: 800;
      letter-spacing: .19em; text-transform: uppercase;
    }

    /* Navigation */
    .header {
      position: sticky; top: 0; z-index: 30; background: rgba(255,254,250,.96);
      border-bottom: 1px solid var(--line); transition: box-shadow .25s, background .25s;
      backdrop-filter: blur(12px);
    }
    .header.scrolled { background: rgba(255,254,250,.99); box-shadow: 0 8px 28px rgba(32,42,50,.10); }
    .nav {
      min-height: 82px; display: flex; align-items: center;
      justify-content: space-between; gap: 30px;
    }
    .brand { display: flex; align-items: center; gap: 12px; }
    .brand-logo { width: 48px; height: 48px; object-fit: contain; display: block; }
    .brand-mark {
      width: 42px; height: 42px; display: grid; place-items: center;
      color: white; background: var(--orange); font-weight: 900;
      font-size: 19px; letter-spacing: -.08em; transform: skew(-7deg);
    }
    .brand-copy { display: flex; flex-direction: column; line-height: 1.2; }
    .brand-copy strong { font-size: 18px; letter-spacing: -.03em; }
    .brand-copy span { margin-top: 4px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
    .links { display: flex; gap: 30px; align-items: center; }
    .links a { color: #4d5961; font-size: 12px; font-weight: 700; }
    .links a:hover { color: var(--orange-dark); }
    .nav-contact {
      padding: 11px 17px; border: 1px solid var(--ink); color: var(--ink);
      font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
      transition: .2s;
    }
    .nav-contact:hover { color: white; background: var(--ink); }

    /* Hero */
    .hero { padding: 74px 0 82px; background: var(--white); overflow: hidden; }
    .hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 55px; align-items: center; }
    h1 {
      max-width: 680px; margin: 18px 0 23px; font-size: clamp(43px, 5.6vw, 70px);
      line-height: 1.02; letter-spacing: -.06em; font-weight: 800;
    }
    h1 em { color: var(--orange); font-style: normal; }
    .hero-text { max-width: 590px; color: var(--muted); font-size: 16px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
    .btn {
      min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center;
      justify-content: center; font-size: 11px; font-weight: 800; letter-spacing: .07em;
      text-transform: uppercase; transition: .2s;
    }
    .btn-main { color: white; background: var(--orange); }
    .btn-main:hover { background: var(--orange-dark); transform: translateY(-2px); }
    .btn-light { border: 1px solid var(--line); }
    .btn-light:hover { border-color: var(--ink); }
    .hero-visual {
      min-height: 420px; position: relative; overflow: hidden; display: flex;
      flex-direction: column; justify-content: space-between; padding: 28px;
      color: white; background:
        linear-gradient(145deg, rgba(17,33,44,.12), rgba(17,33,44,.9)),
        repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,.07) 40px),
        repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,.07) 40px),
        #53636b;
    }
    .hero-visual::before {
      content: ""; position: absolute; width: 420px; height: 420px; border: 1px solid rgba(255,255,255,.32);
      border-radius: 50%; right: -80px; top: -90px; box-shadow: 0 0 0 38px rgba(255,255,255,.04), 0 0 0 78px rgba(255,255,255,.035);
    }
    .visual-top, .visual-bottom { position: relative; z-index: 1; }
    .visual-top { display: flex; justify-content: space-between; gap: 15px; font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
    .visual-center { position: relative; z-index: 1; margin: auto 0; }
    .visual-center svg { width: 100%; max-width: 390px; height: auto; filter: drop-shadow(0 14px 16px rgba(0,0,0,.2)); }
    .visual-bottom { display: flex; justify-content: space-between; align-items: end; gap: 15px; }
    .visual-bottom strong { display: block; font-size: 21px; line-height: 1.15; }
    .visual-bottom span { color: #d1d9dc; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }

    /* Quick scope strip */
    .scope-strip { color: white; background: var(--deep); }
    .scope-items { display: grid; grid-template-columns: repeat(3, 1fr); }
    .scope-item { padding: 25px 28px; border-right: 1px solid rgba(255,255,255,.14); }
    .scope-item:last-child { border-right: 0; }
    .scope-item span { display: block; color: #e58a65; font-size: 10px; font-weight: 800; letter-spacing: .15em; }
    .scope-item strong { display: block; margin-top: 5px; font-size: 14px; font-weight: 650; }

    /* Content sections */
    .section { padding: 100px 0; }
    h2 { margin: 13px 0 18px; max-width: 720px; font-size: clamp(32px, 4vw, 48px); line-height: 1.1; letter-spacing: -.045em; }
    .lead { max-width: 730px; color: var(--muted); font-size: 16px; }
    .about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
    .about-aside { padding: 27px; border-left: 3px solid var(--orange); background: #ebe8e0; }
    .about-aside strong { display: block; font-size: 18px; line-height: 1.35; }
    .about-aside p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
    .about-copy p { margin: 0 0 16px; color: var(--muted); }

    .products { background: #eae8e1; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 42px; }
    .section-head .lead { max-width: 400px; margin-bottom: 5px; font-size: 14px; }
    .product-list { border-top: 1px solid #c9c9c1; }
    .product {
      display: grid; grid-template-columns: 80px 1fr 1.05fr; gap: 25px;
      align-items: center; padding: 28px 8px; border-bottom: 1px solid #c9c9c1;
    }
    .product-no { color: var(--orange-dark); font-size: 12px; font-weight: 900; letter-spacing: .1em; }
    .product h3 { margin: 0; font-size: 21px; letter-spacing: -.025em; }
    .product p { margin: 0; color: #66727a; font-size: 13px; }

    .supply-section { background: var(--white); }
    .supply-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; align-items: center; }
    .supply-note { padding: 35px; color: white; background: var(--orange); }
    .supply-note .eyebrow { color: #3b2118; }
    .supply-note h3 { margin: 14px 0; font-size: 27px; line-height: 1.15; }
    .supply-note p { margin: 0; color: #fff0e9; font-size: 14px; }
    .supply-copy p { color: var(--muted); }
    .supply-copy ul { margin: 20px 0 0; padding: 0; list-style: none; }
    .supply-copy li { padding: 10px 0 10px 24px; position: relative; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 700; }
    .supply-copy li::before { content: "—"; position: absolute; left: 0; color: var(--orange); }

    .contact { color: white; background: var(--deep); }
    .contact h2 { color: white; }
    .contact .eyebrow { color: #ed9a76; }
    .contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 75px; align-items: start; }
    .contact .lead { color: #c0c9ce; }
    .address-box { padding: 30px; border: 1px solid rgba(255,255,255,.22); }
    .address-box span { color: #ed9a76; font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
    .address-box address { margin-top: 13px; font-size: 16px; font-style: normal; line-height: 1.8; }
    .address-box strong { display: block; margin-bottom: 7px; font-size: 20px; }
    footer { padding: 22px 0; color: #aeb9bf; background: #172129; font-size: 11px; }
    .footer-row { display: flex; justify-content: space-between; gap: 20px; }

    @media (max-width: 850px) {
      .hero-grid, .about-grid, .supply-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
      .hero-visual { min-height: 350px; }
      .about-grid { gap: 28px; }
      .section-head { display: block; }
      .section-head .lead { margin-top: 12px; }
      .product { grid-template-columns: 55px 1fr; gap: 10px 20px; }
      .product p { grid-column: 2; }
    }
    @media (max-width: 560px) {
      .container { width: calc(100% - 34px); }
      .nav { min-height: 72px; flex-wrap: wrap; padding: 13px 0; gap: 12px; }
      .brand-logo { width: 48px; height: 48px; object-fit: contain; display: block; }
    .brand-mark { width: 37px; height: 37px; }
      .brand-copy strong { font-size: 16px; }
      .nav-contact { margin-left: auto; padding: 9px 11px; font-size: 9px; }
      .links { order: 3; width: 100%; justify-content: space-between; gap: 12px; overflow-x: auto; padding: 5px 0 2px; }
      .links a { white-space: nowrap; font-size: 10px; }
      .hero { padding: 55px 0 58px; }
      h1 { font-size: 44px; }
      .hero-text { font-size: 14px; }
      .hero-visual { min-height: 290px; padding: 20px; }
      .scope-items { grid-template-columns: 1fr; }
      .scope-item { padding: 16px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
      .scope-item:last-child { border-bottom: 0; }
      .section { padding: 72px 0; }
      .product { padding: 22px 0; }
      .product h3 { font-size: 18px; }
      .supply-note { padding: 27px; }
      .footer-row { flex-direction: column; gap: 4px; }
    }