:root{
    --ink:#0f2a4a;
    --ink-dark:#081a30;
    --red:#e2231a;
    --amber:#f0a83c;
    --amber-soft:#ffd28a;
    --steel:#5b6b7a;
    --steel-light:#8b98a4;
    --paper:#eef1f4;
    --paper-dark:#dde3e8;
    --white:#ffffff;
    --line:#c9d2d9;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:'Inter', sans-serif;
    line-height:1.5;
    overflow-x:hidden;
  }
  h1,h2,h3{font-family:'Space Grotesk', sans-serif; font-weight:700; letter-spacing:-0.01em;}
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.72rem;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--red);
    display:flex;
    align-items:center;
    gap:8px;
  }
  .eyebrow::before{
    content:"";
    width:16px; height:2px;
    background:var(--red);
    display:inline-block;
  }
  a{color:inherit; text-decoration:none;}
  img,svg{display:block;}
  .wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
  @media (max-width:640px){.wrap{padding:0 20px;}}

  /* ===== HEADER ===== */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(238,241,244,0.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 0;
  }
  .brandmark{display:flex; align-items:center; gap:12px;}
  .brandmark .bolt{
    width:38px; height:38px; border-radius:9px;
    background:linear-gradient(135deg, var(--red), #b81810);
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 4px 14px rgba(226,35,26,0.35);
  }
  .brandmark .bolt svg{width:20px; height:20px;}
  .brand-logo{
    width:220px;
    max-width:44vw;
    height:auto;
    object-fit:contain;
    flex:0 0 auto;
  }
  .brandmark .word{font-family:'Space Grotesk'; font-weight:700; font-size:1.05rem; line-height:1.1;}
  .brandmark .word span{display:block; font-family:'Barlow Condensed'; font-weight:500; font-size:0.62rem; letter-spacing:0.16em; color:var(--steel); text-transform:uppercase; margin-top:2px;}
  nav.links{display:flex; gap:34px; font-size:0.92rem; font-weight:500;}
  nav.links a{position:relative; padding:4px 0; color:var(--ink);}
  nav.links a::after{
    content:""; position:absolute; left:0; bottom:-2px; width:0; height:2px; background:var(--red);
    transition:width .25s ease;
  }
  nav.links a:hover::after{width:100%;}
  .header-cta{
    display:flex; align-items:center; gap:10px;
    font-family:'IBM Plex Mono'; font-size:0.85rem;
    background:var(--ink); color:var(--white);
    padding:9px 16px; border-radius:30px;
  }
  .header-cta svg{width:15px; height:15px;}
  .mobile-toggle{display:none;}
  @media (max-width:900px){
    nav.links{display:none;}
    .header-cta span{display:none;}
    .header-cta{padding:10px; border-radius:50%;}
  }

  /* ===== HERO ===== */
  .hero{
    position:relative;
    padding:76px 0 40px;
    background:
      radial-gradient(circle at 82% 8%, rgba(240,168,60,0.14), transparent 45%),
      linear-gradient(180deg, var(--paper) 0%, var(--paper) 100%);
    overflow:hidden;
  }
  .hero-grid{
    display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;
  }
  @media (max-width:900px){.hero-grid{grid-template-columns:1fr;}}
  .hero h1{
    font-size:clamp(2.4rem, 4.4vw, 3.55rem);
    line-height:1.04;
    margin:18px 0 22px;
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(180deg, transparent 62%, var(--amber-soft) 62%);
  }
  .hero p.lead{
    max-width:480px; color:var(--steel); font-size:1.05rem; margin-bottom:30px;
  }
  .hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
  .btn{
    font-family:'Inter'; font-weight:600; font-size:0.94rem;
    padding:14px 26px; border-radius:8px; display:inline-flex; align-items:center; gap:9px;
    border:1px solid transparent; cursor:pointer; transition:transform .15s ease, box-shadow .15s ease;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-primary{background:var(--ink); color:var(--white); box-shadow:0 8px 20px rgba(15,42,74,0.28);}
  .btn-primary:hover{box-shadow:0 12px 26px rgba(15,42,74,0.34);}
  .btn-ghost{background:transparent; border-color:var(--ink); color:var(--ink);}
  .btn-ghost:hover{background:var(--ink); color:var(--white);}
  .btn svg{width:16px; height:16px;}

  /* switch panel — signature element */
  .panel{
    background:linear-gradient(160deg, #14345a, var(--ink-dark));
    border-radius:18px;
    padding:34px 28px 28px;
    box-shadow:0 30px 60px -20px rgba(8,26,48,0.55), inset 0 1px 0 rgba(255,255,255,0.06);
    position:relative;
  }
  .panel::before{
    content:"MAIN PANEL — INTERNATIONAL ROSE";
    font-family:'IBM Plex Mono'; font-size:0.62rem; letter-spacing:0.12em;
    color:rgba(255,255,255,0.35); display:block; margin-bottom:20px;
  }
  .switch-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
  .switch-unit{
    background:rgba(255,255,255,0.04);
    border:1px solid rgba(255,255,255,0.09);
    border-radius:10px;
    padding:14px 10px 12px;
    display:flex; flex-direction:column; align-items:center; gap:10px;
    text-align:center;
  }
  .rocker{
    width:34px; height:52px; border-radius:7px;
    background:#0c223d;
    border:1px solid rgba(255,255,255,0.14);
    position:relative;
    box-shadow:inset 0 2px 4px rgba(0,0,0,0.5);
  }
  .rocker .toggle{
    position:absolute; left:3px; right:3px; top:24px;
    height:24px; border-radius:5px;
    background:linear-gradient(180deg,#3a4d63,#243447);
    transition:top .5s cubic-bezier(.34,1.56,.64,1), background .5s ease, box-shadow .5s ease;
  }
  .switch-unit.on .rocker .toggle{
    top:3px;
    background:linear-gradient(180deg, var(--amber-soft), var(--amber));
    box-shadow:0 0 14px 2px rgba(240,168,60,0.75);
  }
  .switch-unit .led{
    width:6px; height:6px; border-radius:50%; background:#243447; transition:background .5s ease, box-shadow .5s ease;
  }
  .switch-unit.on .led{background:var(--amber); box-shadow:0 0 8px 2px rgba(240,168,60,0.85);}
  .switch-unit label{
    font-family:'IBM Plex Mono'; font-size:0.6rem; letter-spacing:0.06em;
    color:rgba(255,255,255,0.55); text-transform:uppercase;
  }
  .switch-unit.on label{color:rgba(255,255,255,0.9);}
  .panel-foot{
    margin-top:20px; padding-top:16px; border-top:1px dashed rgba(255,255,255,0.14);
    display:flex; justify-content:space-between; font-family:'IBM Plex Mono'; font-size:0.66rem;
    color:rgba(255,255,255,0.4);
  }

  /* ===== HAZARD MARQUEE ===== */
  .marquee{
    background:repeating-linear-gradient(-45deg, var(--ink) 0 26px, var(--ink-dark) 26px 52px);
    overflow:hidden; white-space:nowrap; padding:14px 0;
    border-top:1px solid rgba(0,0,0,0.2); border-bottom:1px solid rgba(0,0,0,0.2);
  }
  .marquee-track{display:inline-flex; gap:0; animation:scroll 34s linear infinite;}
  .marquee span{
    font-family:'Barlow Condensed'; font-weight:600; letter-spacing:0.08em;
    font-size:0.95rem; text-transform:uppercase; color:var(--amber-soft);
    padding:0 26px; border-right:1px solid rgba(255,255,255,0.25);
  }
  @keyframes scroll{from{transform:translateX(0);} to{transform:translateX(-50%);}}

  /* ===== SECTION SHELL ===== */
  section{padding:88px 0;}
  .section-head{max-width:640px; margin-bottom:48px;}
  .section-head h2{font-size:clamp(1.7rem,3vw,2.3rem); margin-top:14px;}
  .section-head p{color:var(--steel); margin-top:12px; font-size:1rem;}

  /* ===== PRODUCT NAMEPLATES ===== */
  .plate-grid{
    display:grid; grid-template-columns:repeat(4,1fr); gap:18px;
  }
  @media (max-width:980px){.plate-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:560px){.plate-grid{grid-template-columns:1fr;}}
  .plate{
    position:relative;
    background:linear-gradient(155deg, #f4f6f8, #dfe5ea);
    border-radius:12px;
    padding:24px 20px 22px;
    box-shadow:inset 0 1px 0 rgba(255,255,255,0.7), inset 0 -6px 14px rgba(91,107,122,0.12), 0 8px 18px rgba(15,42,74,0.06);
    border:1px solid #c7d0d7;
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .plate:hover{transform:translateY(-4px); box-shadow:inset 0 1px 0 rgba(255,255,255,0.7), 0 16px 28px rgba(15,42,74,0.12);}
  .rivet{position:absolute; width:6px; height:6px; border-radius:50%; background:#aeb9c2; box-shadow:inset 0 1px 1px rgba(0,0,0,0.3), 0 1px 0 rgba(255,255,255,0.6);}
  .rivet.tl{top:8px; left:8px;} .rivet.tr{top:8px; right:8px;} .rivet.bl{bottom:8px; left:8px;} .rivet.br{bottom:8px; right:8px;}
  .plate .icon{width:34px; height:34px; color:var(--red); margin-bottom:14px;}
  .plate h3{font-family:'Space Grotesk'; font-size:1.02rem; margin-bottom:6px;}
  .plate p{font-size:0.85rem; color:var(--steel);}
  .plate .code{
    position:absolute; top:22px; right:20px;
    font-family:'IBM Plex Mono'; font-size:0.62rem; color:var(--steel-light);
  }

  /* ===== BRANDS ===== */
  .brand-strip{
    display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
  }
  @media (max-width:760px){.brand-strip{grid-template-columns:1fr;}}
  .brand-card{
    background:var(--white); border:1px solid var(--line); border-radius:12px;
    padding:34px 26px; text-align:center;
    display:flex; flex-direction:column; align-items:center; gap:10px;
  }
  .brand-card .mark{font-family:'Space Grotesk'; font-weight:700; font-size:1.5rem; color:var(--ink);}
  .brand-card .mark.elect{color:var(--red); font-style:italic;}
  .brand-card .mark.wardh{font-family:'Barlow Condensed'; letter-spacing:0.02em;}
  .brand-card .mark.ampex{letter-spacing:0.08em; border:2px solid var(--ink); border-radius:30px; padding:6px 18px;}
  .brand-card p{font-size:0.82rem; color:var(--steel);}

  /* ===== WHY US ===== */
  .why{background:var(--ink); color:var(--white); border-radius:22px; padding:64px 48px;}
  @media (max-width:640px){.why{padding:44px 24px;}}
  .why .section-head p{color:rgba(255,255,255,0.65);}
  .why .section-head h2{color:var(--white);}
  .why-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:28px; margin-top:8px;}
  @media (max-width:860px){.why-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:520px){.why-grid{grid-template-columns:1fr;}}
  .why-item .num{font-family:'Space Grotesk'; font-size:2.2rem; color:var(--amber); font-weight:700;}
  .why-item .lbl{font-family:'Barlow Condensed'; letter-spacing:0.04em; font-size:0.95rem; color:rgba(255,255,255,0.8); margin-top:4px;}
  .why-item p{font-size:0.83rem; color:rgba(255,255,255,0.5); margin-top:8px;}
  .eyebrow-amber{color:var(--amber);}

  /* ===== CONTACT ===== */
  .contact-grid{display:grid; grid-template-columns:0.85fr 1.15fr; gap:56px;}
  @media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
  .info-list{margin-top:28px; display:flex; flex-direction:column; gap:22px;}
  .info-row{display:flex; gap:16px; align-items:flex-start;}
  .info-row .ic{
    width:38px; height:38px; border-radius:9px; background:var(--paper-dark);
    display:flex; align-items:center; justify-content:center; flex-shrink:0; color:var(--red);
  }
  .info-row .ic svg{width:18px; height:18px;}
  .info-row .txt strong{display:block; font-size:0.95rem; margin-bottom:2px;}
  .info-row .txt span{font-size:0.9rem; color:var(--steel);}
  .info-row .txt a{border-bottom:1px solid transparent;}
  .info-row .txt a:hover{border-color:var(--red); color:var(--red);}

  .form-card{
    background:var(--white); border:1px solid var(--line); border-radius:16px; padding:32px;
    box-shadow:0 20px 40px rgba(15,42,74,0.06);
  }
  .field{margin-bottom:18px;}
  .field label{font-size:0.82rem; font-weight:600; display:block; margin-bottom:6px;}
  .field input, .field textarea{
    width:100%; border:1px solid var(--line); border-radius:8px; padding:12px 14px;
    font-family:'Inter'; font-size:0.92rem; background:var(--paper); color:var(--ink);
    transition:border-color .2s ease, box-shadow .2s ease;
  }
  .field input:focus, .field textarea:focus{
    outline:none; border-color:var(--amber); box-shadow:0 0 0 3px rgba(240,168,60,0.25); background:var(--white);
  }
  .field textarea{resize:vertical; min-height:110px;}
  .form-msg{
    display:none; background:#eef7ee; border:1px solid #bfe3bf; color:#256125;
    padding:12px 14px; border-radius:8px; font-size:0.88rem; margin-bottom:16px;
  }
  .form-msg.show{display:block;}
  .contact-title{font-size:clamp(1.7rem,3vw,2.3rem); margin-top:14px;}
  .contact-copy{color:var(--steel); margin-top:12px;}
  .btn-full{width:100%; justify-content:center;}

  /* ===== MAP ===== */
  .map-wrap{border-radius:16px; overflow:hidden; border:1px solid var(--line); box-shadow:0 20px 40px rgba(15,42,74,0.08);}
  .map-wrap iframe{width:100%; height:380px; border:0; display:block;}

  /* ===== FOOTER ===== */
  footer{background:var(--ink-dark); color:rgba(255,255,255,0.6); padding:44px 0 28px;}
  .footer-grid{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;}
  footer .brandmark .word{color:var(--white);}
  footer .brandmark .word span{color:rgba(255,255,255,0.4);}
  .copyright{font-size:0.85rem;}
  footer .fine{font-family:'IBM Plex Mono'; font-size:0.72rem; margin-top:22px; color:rgba(255,255,255,0.35);}

  @media (prefers-reduced-motion: reduce){
    .marquee-track{animation:none;}
    .rocker .toggle{transition:none;}
  }