:root {
    --smoke: #1a1a1a;        /* near black */
    --smoke-2: #232323;
    --smoke-3: #2e2e2e;
    --arc: #e84820;          /* arc orange ember */
    --arc-2: #c93a18;
    --arc-3: #ff5c30;
    --steel: #8c8c8c;        /* brushed steel */
    --steel-lt: #b3b3b3;
    --steel-dk: #5a5a5a;
    --bone: #f5f3ef;         /* warm off-white */
    --bone-2: #e8e4dc;
    --line: rgba(255,255,255,0.10);
    --line-dk: rgba(26,26,26,0.10);
    --muted: rgba(245,243,239,0.65);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body { font-family: 'Inter', -apple-system, sans-serif; background: var(--bone); color: var(--smoke); font-size: 16.5px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  .wrap { max-width: 1340px; margin: 0 auto; padding: 0 32px; }
  @media (max-width: 700px) { .wrap { padding: 0 20px; } }

  h1, h2, h3 { font-family: 'Anton', 'Inter', sans-serif; font-weight: 400; letter-spacing: 0.01em; line-height: 1.02; text-transform: uppercase; }
  h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); }
  h2 { font-size: clamp(2rem, 3.8vw, 3.5rem); }
  h3 { font-size: 22px; letter-spacing: 0.02em; }
  .mono { font-family: 'IBM Plex Mono', monospace; font-weight: 500; }
  .eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.18em; color: var(--arc); }
  .eyebrow.on-dark { color: var(--arc-3); }

  /* TOPBAR */
  .topbar { background: var(--smoke); color: var(--bone); font-size: 12.5px; padding: 11px 0; border-bottom: 1px solid var(--line); }
  .topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
  .tb-left { display: flex; gap: 18px; align-items: center; }
  .tb-left .badge { display: inline-flex; align-items: center; gap: 8px; background: var(--arc); color: var(--smoke); padding: 4px 10px; font-family: 'IBM Plex Mono', monospace; font-weight: 600; font-size: 11px; letter-spacing: 0.10em; }
  .tb-right { display: flex; gap: 14px; align-items: center; color: var(--muted); }
  .tb-right a { color: var(--bone); font-weight: 500; }
  .tb-right a:hover { color: var(--arc-3); }

  /* NAV */
  .nav { background: var(--bone); position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(26,26,26,0.08); }
  .nav .wrap { display: flex; align-items: center; justify-content: space-between; padding: 22px 32px; gap: 32px; }
  .brand { display: flex; align-items: center; gap: 12px; }
  .brand .mk { width: 50px; height: 50px; background: var(--smoke); display: flex; align-items: center; justify-content: center; position: relative; }
  .brand .mk::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: var(--arc); }
  .brand .mk span { color: var(--bone); font-family: 'Anton', sans-serif; font-size: 16px; letter-spacing: 0.02em; }
  .brand .bn { display: flex; flex-direction: column; line-height: 1.05; }
  .brand .bn .n1 { font-family: 'Anton', sans-serif; font-size: 19px; color: var(--smoke); letter-spacing: 0.02em; text-transform: uppercase; }
  .brand .bn .n2 { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; color: rgba(26,26,26,0.6); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 3px; }
  .nav nav.main { display: flex; gap: 28px; }
  .nav nav.main a { font-size: 14px; font-weight: 500; color: rgba(26,26,26,0.78); padding: 6px 0; position: relative; white-space: nowrap; letter-spacing: 0.01em; }
  .nav nav.main a:hover { color: var(--smoke); }
  .nav nav.main a.active { color: var(--smoke); font-weight: 600; }
  .nav nav.main a.active::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px; background: var(--arc); }
  .nav-cta { display: flex; gap: 14px; align-items: center; }
  .nav-phone { font-family: 'IBM Plex Mono', monospace; font-weight: 600; font-size: 14px; color: var(--smoke); }

  /* BUTTONS */
  .btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 22px; font-family: 'Inter', sans-serif; font-weight: 600; font-size: 13.5px; letter-spacing: 0.04em; text-transform: uppercase; border: 1.5px solid transparent; transition: all 0.18s; cursor: pointer; }
  .btn-arc { background: var(--arc); color: #fff; border-color: var(--arc); }
  .btn-arc:hover { background: var(--arc-2); border-color: var(--arc-2); }
  .btn-smoke { background: var(--smoke); color: var(--bone); border-color: var(--smoke); }
  .btn-smoke:hover { background: var(--smoke-2); border-color: var(--smoke-2); }
  .btn-ghost { background: transparent; color: var(--smoke); border-color: rgba(26,26,26,0.35); }
  .btn-ghost:hover { border-color: var(--smoke); background: rgba(26,26,26,0.04); }
  .btn-ghost.on-dark { color: var(--bone); border-color: rgba(245,243,239,0.30); }
  .btn-ghost.on-dark:hover { border-color: var(--bone); background: rgba(245,243,239,0.06); }
  .arr { transition: transform 0.18s; }
  .btn:hover .arr { transform: translateX(3px); }

  /* HERO */
  .hero { background: var(--smoke); color: var(--bone); position: relative; overflow: hidden; }
  .hero .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; padding: 90px 32px 100px; align-items: center; min-height: 640px; }
  .hero-copy h1 { color: var(--bone); }
  .hero-copy h1 .accent { color: var(--arc); }
  .hero-copy .lead { font-size: 17.5px; color: var(--muted); margin-top: 30px; max-width: 540px; line-height: 1.65; }
  .hero-copy .eyebrow { margin-bottom: 26px; display: inline-flex; align-items: center; gap: 12px; }
  .hero-copy .eyebrow::before { content: ''; width: 26px; height: 2px; background: var(--arc); }
  .hero-actions { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }
  .hero-media { position: relative; aspect-ratio: 4/5; overflow: hidden; }
  .hero-media img { width: 100%; height: 100%; object-fit: cover; }
  .hero-media .corner { position: absolute; width: 24px; height: 24px; border: 3px solid var(--arc); }
  .hero-media .corner.tl { top: -2px; left: -2px; border-right: none; border-bottom: none; }
  .hero-media .corner.br { bottom: -2px; right: -2px; border-left: none; border-top: none; }
  .hero-media .stamp { position: absolute; bottom: 30px; left: -28px; background: var(--bone); color: var(--smoke); padding: 18px 22px; max-width: 290px; }
  .hero-media .stamp .lbl { font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--arc); font-weight: 600; }
  .hero-media .stamp .h { font-family: 'Anton', sans-serif; font-size: 22px; margin-top: 6px; line-height: 1.1; text-transform: uppercase; letter-spacing: 0.02em; }
  .hero-media .stamp .s { font-size: 13px; color: rgba(26,26,26,0.7); margin-top: 6px; line-height: 1.45; }
  @media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px; } .hero-media .stamp { left: 0; bottom: 0; } }

  /* CERT STRIP */
  .certs { background: var(--smoke-2); color: var(--bone); border-top: 1px solid var(--line); }
  .certs .wrap { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr 1fr; gap: 0; }
  .certs .c { padding: 32px 24px; border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
  .certs .c:first-child { border-left: none; background: var(--arc); color: #fff; }
  .certs .c .lbl { font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; opacity: 0.78; font-weight: 500; }
  .certs .c .h { font-family: 'Anton', sans-serif; font-size: 22px; margin-top: 8px; letter-spacing: 0.02em; text-transform: uppercase; line-height: 1.05; }
  .certs .c:first-child .h { font-size: 24px; }
  .certs .c .s { font-size: 12.5px; color: var(--muted); margin-top: 6px; line-height: 1.4; }
  .certs .c:first-child .s { color: rgba(255,255,255,0.85); }
  @media (max-width: 900px) { .certs .wrap { grid-template-columns: 1fr 1fr; } .certs .c:nth-child(2) { border-left: none; } }

  /* SECTION BASE */
  .block { padding: 100px 0; }
  .sec-head { max-width: 720px; margin-bottom: 56px; }
  .sec-head .eyebrow { margin-bottom: 16px; display: inline-block; }
  .sec-head h2 { margin-bottom: 18px; }
  .sec-head h2 .accent { color: var(--arc); }
  .sec-head p { font-size: 17px; color: rgba(26,26,26,0.72); max-width: 600px; line-height: 1.65; }

  /* SERVICES */
  .svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line-dk); }
  .svc-card { padding: 38px 32px; border-bottom: 1px solid var(--line-dk); border-right: 1px solid var(--line-dk); display: grid; grid-template-columns: 60px 1fr; gap: 22px; align-items: start; transition: background 0.18s; cursor: pointer; }
  .svc-card:nth-child(2n) { border-right: none; }
  .svc-card:hover { background: rgba(232,72,32,0.04); }
  .svc-card .n { font-family: 'IBM Plex Mono', monospace; font-size: 14px; font-weight: 600; color: var(--arc); padding-top: 8px; }
  .svc-card h3 { margin-bottom: 12px; }
  .svc-card p { font-size: 14.5px; color: rgba(26,26,26,0.7); line-height: 1.55; }
  .svc-card .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
  .svc-card .tag { font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: rgba(26,26,26,0.65); border: 1px solid var(--line-dk); padding: 4px 10px; }
  @media (max-width: 800px) { .svc-grid { grid-template-columns: 1fr; } .svc-card { border-right: none; } }

  /* TERRITORY */
  .territory-band { background: var(--smoke); color: var(--bone); }
  .territory-band .sec-head h2 { color: var(--bone); }
  .territory-band .sec-head p { color: var(--muted); }
  .territory-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 50px; }
  .territory { background: var(--smoke); padding: 32px 26px; }
  .territory .lbl { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--arc-3); letter-spacing: 0.10em; text-transform: uppercase; font-weight: 600; margin-bottom: 12px; }
  .territory h3 { color: var(--bone); margin-bottom: 10px; }
  .territory p { font-size: 14px; color: var(--muted); line-height: 1.55; }
  @media (max-width: 800px) { .territory-grid { grid-template-columns: 1fr; } }

  /* SECTORS */
  .sectors-band { background: var(--bone-2); }
  .sectors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-dk); border: 1px solid var(--line-dk); margin-top: 50px; }
  .sec-card { background: var(--bone); padding: 32px 28px; }
  .sec-card .num { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--arc); letter-spacing: 0.10em; font-weight: 600; margin-bottom: 12px; }
  .sec-card h3 { margin-bottom: 10px; }
  .sec-card p { font-size: 14px; color: rgba(26,26,26,0.7); line-height: 1.55; }
  @media (max-width: 900px) { .sectors-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 540px) { .sectors-grid { grid-template-columns: 1fr; } }

  /* CTA */
  .cta-band { background: var(--arc); color: #fff; padding: 80px 0; }
  .cta-band .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 50px; align-items: center; }
  .cta-band h2 { color: #fff; }
  .cta-band .eyebrow { color: rgba(255,255,255,0.85); }
  .cta-band p { font-size: 16.5px; color: rgba(255,255,255,0.92); margin-top: 16px; max-width: 540px; }
  .cta-side { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
  .cta-side .lbl { font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: rgba(255,255,255,0.78); }
  .cta-side .ph { font-family: 'Anton', sans-serif; font-size: 40px; color: #fff; letter-spacing: 0.02em; }
  .cta-side .actions { display: flex; gap: 12px; margin-top: 6px; flex-wrap: wrap; }
  @media (max-width: 800px) { .cta-band .wrap { grid-template-columns: 1fr; gap: 28px; } }

  /* FOOTER */
  .ft { background: var(--smoke); color: var(--muted); padding: 70px 0 30px; }
  .ft .fcols { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 60px; }
  .ft .fb .mk { width: 46px; height: 46px; background: var(--arc); color: var(--smoke); display: flex; align-items: center; justify-content: center; font-family: 'Anton', sans-serif; font-size: 14px; letter-spacing: 0.02em; margin-bottom: 18px; }
  .ft .fb .n1 { font-family: 'Anton', sans-serif; font-size: 17px; color: var(--bone); letter-spacing: 0.02em; text-transform: uppercase; }
  .ft .fb p { font-size: 13.5px; margin-top: 10px; line-height: 1.55; max-width: 320px; }
  .ft h4 { color: var(--bone); margin-bottom: 16px; font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: 0.10em; text-transform: uppercase; font-weight: 600; }
  .ft ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
  .ft ul a, .ft ul li { font-size: 13.5px; color: var(--muted); }
  .ft ul a:hover { color: var(--arc-3); }
  .ft .fbot { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); margin-top: 50px; padding-top: 22px; font-size: 12px; color: rgba(245,243,239,0.45); }
  @media (max-width: 760px) { .ft .fcols { grid-template-columns: 1fr 1fr; gap: 32px; } }

  /* REVEAL */
  .reveal { opacity: 1; animation: rev 0.7s cubic-bezier(0.2,0.7,0.3,1) both; }
  @keyframes rev { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

  @media (max-width: 1100px) { .nav nav.main { display: none; } }
  @media (max-width: 620px) { .nav-cta .nav-phone { display: none; } }