:root {
      --xc-black: #0d0d0d;
      --xc-charcoal: #1a1a1a;
      --xc-gray: #9a9a9a;
      --xc-light: #d9d9d9;
      --xc-white: #f5f5f5;
      --xc-gold: #d4a52a;
      --xc-gold-dark: #b38a1f;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 80px; }
    body {
      margin: 0;
      font-family: 'Inter', Arial, sans-serif;
      color: var(--xc-light);
      background: var(--xc-black);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    h1, h2, h3 {
      font-family: 'Oswald', Impact, sans-serif;
      text-transform: uppercase;
      letter-spacing: .04em;
      color: var(--xc-white);
      margin: 0;
      line-height: 1.1;
    }
    .wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
    .gold { color: var(--xc-gold); }

    /* Concrete texture */
    .concrete {
      background-color: #1c1c1c;
      background-image:
        radial-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        radial-gradient(rgba(0,0,0,.35) 1px, transparent 1px),
        linear-gradient(180deg, #202020 0%, #141414 100%);
      background-size: 7px 7px, 11px 11px, 100% 100%;
      background-position: 0 0, 3px 5px, 0 0;
    }

    /* Buttons */
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 10px;
      font-family: 'Oswald', sans-serif; font-weight: 600;
      text-transform: uppercase; letter-spacing: .08em;
      padding: 16px 28px; border-radius: 2px; font-size: 16px; border: 0; cursor: pointer;
      transition: background .2s, color .2s, border-color .2s, transform .2s;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn-gold { background: var(--xc-gold); color: var(--xc-black); }
    .btn-gold:hover { background: var(--xc-gold-dark); }
    .btn-outline { border: 2px solid var(--xc-light); color: var(--xc-white); background: transparent; }
    .btn-outline:hover { border-color: var(--xc-gold); color: var(--xc-gold); }

    /* Header */
    .header {
      position: sticky; top: 0; z-index: 50;
      background: rgba(13,13,13,.96);
      backdrop-filter: blur(6px);
      border-bottom: 1px solid #222;
    }
    .header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 16px; }
    .logo { display: flex; align-items: center; gap: 12px; }
    .logo img { height: 46px; width: auto; }
    .logo-text { font-family: 'Oswald', sans-serif; text-transform: uppercase; line-height: 1.05; }
    .logo-text b { display: block; color: var(--xc-white); font-size: 20px; letter-spacing: .08em; }
    .logo-text span { font-size: 11px; letter-spacing: .3em; color: var(--xc-gray); }
    .nav { display: flex; gap: 28px; font-size: 14px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; }
    .nav a:hover { color: var(--xc-gold); }
    .header .btn { padding: 12px 20px; font-size: 15px; }

    /* Hero */
    .hero { position: relative; overflow: hidden; padding: 100px 0 100px; }
    .hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 14px;
      font-size: 13px; letter-spacing: .32em; text-transform: uppercase; color: var(--xc-gold);
      font-weight: 600; margin-bottom: 22px;
    }
    .eyebrow::before { content: ""; width: 40px; height: 2px; background: var(--xc-gold); }
    .hero h1 { font-size: clamp(42px, 6.4vw, 80px); }
    .hero p { font-size: 19px; max-width: 580px; margin: 24px 0 36px; }
    .ctas { display: flex; flex-wrap: wrap; gap: 14px; }
    .hero-phone { margin-top: 28px; font-size: 15px; color: var(--xc-gray); }
    .hero-phone a { color: var(--xc-white); font-weight: 600; }
    .hero-grid > * { min-width: 0; }
    .hero-logo { width: 100%; height: auto; border: 1px solid #262626; box-shadow: 0 30px 60px rgba(0,0,0,.55); }

    /* Trust strip */
    .strip { background: var(--xc-gold); color: var(--xc-black); }
    .strip .wrap {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 22px 20px;
      font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: .08em;
      font-weight: 600; font-size: 16px; text-align: center;
    }

    /* Sections */
    .section { padding: 100px 0; }
    .section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
    .section-head h2 { font-size: clamp(32px, 4.5vw, 48px); }
    .section-head p { color: var(--xc-gray); margin-top: 14px; font-size: 17px; }
    .rule { width: 60px; height: 3px; background: var(--xc-gold); margin: 18px auto 0; }

    /* Services */
    .services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .card {
      background: var(--xc-charcoal); border: 1px solid #262626; padding: 34px 30px;
      position: relative; transition: border-color .2s, transform .2s;
    }
    .card:hover { border-color: var(--xc-gold); transform: translateY(-4px); }
    .card::before { content: ""; position: absolute; left: 0; top: 0; width: 44px; height: 3px; background: var(--xc-gold); }
    .card .num { font-family: 'Oswald', sans-serif; color: var(--xc-gold); font-size: 14px; letter-spacing: .2em; }
    .card h3 { font-size: 23px; margin: 10px 0 12px; }
    .card p { color: var(--xc-gray); font-size: 15px; margin: 0; }

    /* Why us */
    .why { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
    .why h2 { font-size: clamp(32px, 4.5vw, 48px); }
    .why > div > p { color: var(--xc-gray); font-size: 17px; margin: 20px 0 0; }
    .list { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
    .list li { background: rgba(0,0,0,.35); border-left: 3px solid var(--xc-gold); padding: 20px 22px; }
    .list b { display: block; color: var(--xc-white); font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: .05em; font-size: 18px; font-weight: 500; }
    .list span { color: var(--xc-gray); font-size: 15px; }

    /* Process */
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .step { text-align: center; padding: 10px; }
    .step .dia {
      display: flex; align-items: center; justify-content: center;
      width: 64px; height: 64px; margin: 8px auto 26px;
      border: 2px solid var(--xc-gold); transform: rotate(45deg);
    }
    .step .dia span { transform: rotate(-45deg); font-family: 'Oswald', sans-serif; font-size: 24px; font-weight: 600; color: var(--xc-gold); }
    .step h3 { font-size: 20px; margin-bottom: 8px; }
    .step p { color: var(--xc-gray); font-size: 15px; margin: 0; }

    /* Contact */
    .contact { border-top: 1px solid #222; }
    .contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
    .contact h2 { font-size: clamp(34px, 5vw, 52px); }
    .contact-info p { font-size: 17px; margin: 18px 0 28px; }
    .bignum { display: block; font-family: 'Oswald', sans-serif; font-size: clamp(32px, 5vw, 50px); color: var(--xc-gold); letter-spacing: .03em; margin-bottom: 8px; }
    .email-line a { color: var(--xc-white); font-weight: 600; border-bottom: 1px solid var(--xc-gold); }
    .email-line a:hover { color: var(--xc-gold); }
    .contact-info .ctas { margin-top: 28px; }

    .form { background: var(--xc-charcoal); border: 1px solid #262626; border-top: 3px solid var(--xc-gold); padding: 36px 32px; }
    .form h3 { font-size: 24px; margin-bottom: 22px; }
    .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .field { margin-bottom: 16px; }
    .field label { display: block; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--xc-gray); margin-bottom: 6px; }
    .field input, .field select, .field textarea {
      width: 100%; background: #0f0f0f; border: 1px solid #333; color: var(--xc-white);
      font: inherit; font-size: 16px; padding: 13px 14px; border-radius: 2px;
    }
    .field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--xc-gold); }
    .field textarea { min-height: 120px; resize: vertical; }
    .hp { position: absolute; left: -9999px; }
    .form .btn { width: 100%; }
    .notice { padding: 14px 16px; margin-bottom: 20px; font-weight: 500; display: none; }
    .notice.ok { display: block; background: rgba(212,165,42,.12); border-left: 3px solid var(--xc-gold); color: var(--xc-white); }
    .notice.err { display: block; background: rgba(200,60,60,.15); border-left: 3px solid #c83c3c; color: var(--xc-white); }

    /* Footer */
    .footer { background: #080808; padding: 64px 0 28px; font-size: 15px; }
    .foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
    .footer h3 { font-size: 16px; letter-spacing: .15em; margin-bottom: 16px; color: var(--xc-gold); }
    .footer p, .footer li { color: var(--xc-gray); margin: 0 0 8px; }
    .footer ul { list-style: none; padding: 0; margin: 0; }
    .footer a:hover { color: var(--xc-gold); }
    .tagline { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; margin-top: 14px !important; }
    .bottom {
      border-top: 1px solid #1d1d1d; margin-top: 44px; padding-top: 24px;
      display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
      font-size: 13px; color: #6f6f6f;
    }
    .bottom a { color: var(--xc-light); font-weight: 600; }
    .bottom a:hover { color: var(--xc-gold); }

    .mobile-call { display: none; }

    @media (max-width: 900px) {
      .nav { display: none; }
      .hero-grid { grid-template-columns: 1fr; }
      .hero-logo { max-width: 460px; }
      .services { grid-template-columns: 1fr 1fr; }
      .why, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
      .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
      .strip .wrap { grid-template-columns: 1fr 1fr; }
      .foot-grid { grid-template-columns: 1fr; gap: 30px; }
    }
    @media (max-width: 600px) {
      .header .btn { display: none; }
      .hero { padding: 64px 0 70px; }
      .hero h1 { font-size: 40px; }
      .eyebrow { letter-spacing: .18em; font-size: 12px; gap: 10px; }
      .eyebrow::before { width: 24px; }
      .services, .row { grid-template-columns: 1fr; }
      .section { padding: 70px 0; }
      .ctas .btn { width: 100%; }
      .form { padding: 28px 20px; }
      .mobile-call {
        display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
        background: var(--xc-gold); color: var(--xc-black); justify-content: center; align-items: center;
        padding: 16px; font-family: 'Oswald', sans-serif; font-weight: 600; font-size: 18px;
        text-transform: uppercase; letter-spacing: .08em;
      }
      .footer { padding-bottom: 90px; }
    }

/* ===== Multi-page additions ===== */
.nav a.active { color: var(--xc-gold); }
.menu-btn { display: none; background: none; border: 1px solid #333; color: var(--xc-white); width: 44px; height: 44px; cursor: pointer; border-radius: 2px; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 20px; height: 2px; background: currentColor; margin: 0 auto; position: relative; }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
.menu-btn span::before { top: -6px; } .menu-btn span::after { top: 6px; }
.header-right { display: flex; align-items: center; gap: 14px; }

/* Page hero */
.page-hero { padding: 90px 0 76px; border-bottom: 1px solid #222; position: relative; overflow: hidden; }
.page-hero::after {
  content: ""; position: absolute; right: -60px; top: -40px; width: 6px; height: 140%;
  background: var(--xc-gold); transform: rotate(35deg); opacity: .85;
}
.page-hero h1 { font-size: clamp(40px, 6vw, 70px); }
.page-hero p { font-size: 19px; max-width: 640px; margin: 20px 0 0; }
.crumbs { font-size: 13px; letter-spacing: .15em; text-transform: uppercase; color: var(--xc-gray); margin-bottom: 18px; }
.crumbs a:hover { color: var(--xc-gold); }
.crumbs span { color: var(--xc-gold); margin: 0 8px; }

/* Card links */
a.card { display: block; }
.card .more { display: inline-block; margin-top: 16px; font-family: 'Oswald', sans-serif; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; color: var(--xc-gold); }

/* Services detail rows */
.svc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 80px 0; border-bottom: 1px solid #1f1f1f; }
.svc-row:last-child { border-bottom: 0; }
.svc-row:nth-child(even) .svc-visual { order: 2; }
.svc-visual {
  position: relative; aspect-ratio: 4 / 3; border: 1px solid #262626; display: flex; align-items: flex-end; padding: 30px;
  overflow: hidden;
}
.svc-visual::before {
  content: attr(data-num); position: absolute; right: 18px; top: -14px;
  font-family: 'Oswald', sans-serif; font-weight: 700; font-size: 170px; line-height: 1; color: rgba(255,255,255,.05);
}
.svc-visual::after { content: ""; position: absolute; left: 30px; top: 30px; width: 60px; height: 3px; background: var(--xc-gold); }
.svc-visual h3 { font-size: 30px; position: relative; }
.svc-text h2 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 16px; }
.svc-text > p { font-size: 17px; margin: 0 0 22px; }
.checks { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 30px; color: var(--xc-light); }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: 7px; width: 12px; height: 7px;
  border-left: 3px solid var(--xc-gold); border-bottom: 3px solid var(--xc-gold); transform: rotate(-45deg);
}
.checks.two { grid-template-columns: 1fr 1fr; }

/* CTA band */
.cta-band { text-align: center; padding: 90px 0; border-top: 1px solid #222; }
.cta-band h2 { font-size: clamp(34px, 5vw, 54px); }
.cta-band p { font-size: 18px; margin: 16px auto 30px; max-width: 580px; }
.cta-band .ctas { justify-content: center; }
.cta-band .bignum { margin-bottom: 26px; }

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.icon-diamond {
  width: 46px; height: 46px; border: 2px solid var(--xc-gold); transform: rotate(45deg); margin: 6px 0 26px 6px;
  display: flex; align-items: center; justify-content: center;
}
.icon-diamond span { transform: rotate(-45deg); font-family: 'Oswald', sans-serif; color: var(--xc-gold); font-weight: 600; }
.lead { font-size: 18px; }
.muted { color: var(--xc-gray); }
.prose p { font-size: 17px; margin: 0 0 18px; }
.prose h2 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 20px; }

/* About */
.owner { background: var(--xc-charcoal); border: 1px solid #262626; border-top: 3px solid var(--xc-gold); padding: 40px 36px; }
.owner .role { font-size: 13px; letter-spacing: .25em; text-transform: uppercase; color: var(--xc-gold); font-weight: 600; }
.owner h3 { font-size: 34px; margin: 8px 0 18px; }
.owner p { margin: 0 0 16px; }
.owner a.phone { font-family: 'Oswald', sans-serif; font-size: 26px; color: var(--xc-white); letter-spacing: .03em; }
.owner a.phone:hover { color: var(--xc-gold); }
.name-block { text-align: center; }
.name-block img { max-width: 420px; width: 100%; height: auto; margin: 0 auto; border: 1px solid #262626; }

/* Compare table */
.compare { width: 100%; border-collapse: collapse; font-size: 15px; }
.compare th, .compare td { padding: 16px 18px; border-bottom: 1px solid #262626; text-align: left; vertical-align: top; }
.compare thead th { font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: .08em; font-size: 15px; color: var(--xc-white); }
.compare thead th.us { color: var(--xc-black); background: var(--xc-gold); }
.compare td.us { background: rgba(212,165,42,.08); color: var(--xc-white); font-weight: 500; }
.compare td:first-child { color: var(--xc-white); font-weight: 600; }
.compare td.them { color: var(--xc-gray); }
.table-wrap { overflow-x: auto; border: 1px solid #262626; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--xc-charcoal); border: 1px solid #262626; }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 56px 20px 24px; position: relative;
  font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: .05em; font-size: 18px; color: var(--xc-white);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); color: var(--xc-gold); font-size: 26px; }
.faq details[open] summary::after { content: "\2212"; }
.faq details[open] { border-color: #3a3a3a; }
.faq details p { margin: 0; padding: 0 24px 22px; color: var(--xc-gray); }

/* Contact page */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 70px; }
.contact-card { background: var(--xc-charcoal); border: 1px solid #262626; padding: 30px 28px; transition: border-color .2s, transform .2s; }
.contact-card:hover { border-color: var(--xc-gold); transform: translateY(-4px); }
.contact-card .label { font-size: 13px; letter-spacing: .25em; text-transform: uppercase; color: var(--xc-gold); font-weight: 600; }
.contact-card .value { display: block; font-family: 'Oswald', sans-serif; font-size: 24px; color: var(--xc-white); margin: 10px 0 6px; word-break: break-word; }
.contact-card p { margin: 0; color: var(--xc-gray); font-size: 15px; }
.expect { list-style: none; padding: 0; margin: 26px 0 0; counter-reset: ex; display: grid; gap: 18px; }
.expect li { counter-increment: ex; position: relative; padding-left: 58px; }
.expect li::before {
  content: "0" counter(ex); position: absolute; left: 0; top: 0; width: 40px; height: 40px;
  border: 2px solid var(--xc-gold); display: flex; align-items: center; justify-content: center;
  font-family: 'Oswald', sans-serif; color: var(--xc-gold); font-weight: 600;
}
.expect b { display: block; color: var(--xc-white); font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: .05em; font-weight: 500; font-size: 18px; }
.expect span { color: var(--xc-gray); font-size: 15px; }

@media (max-width: 900px) {
  .menu-btn { display: flex; align-items: center; justify-content: center; }
  .nav.open {
    display: flex; flex-direction: column; gap: 0; position: absolute; top: 76px; left: 0; right: 0;
    background: #0d0d0d; border-bottom: 1px solid #222; padding: 8px 20px 16px;
  }
  .nav.open a { padding: 14px 0; border-bottom: 1px solid #1d1d1d; font-size: 16px; }
  .svc-row, .grid-2 { grid-template-columns: 1fr; gap: 34px; padding: 60px 0; }
  .grid-2 { padding: 0; }
  .svc-row:nth-child(even) .svc-visual { order: 0; }
  .svc-visual { aspect-ratio: 16 / 7; }
  .grid-3, .contact-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-3, .contact-cards, .checks.two { grid-template-columns: 1fr; }
  .page-hero { padding: 60px 0 54px; }
  .page-hero h1 { font-size: 40px; }
  .owner { padding: 30px 22px; }
  .svc-visual::before { font-size: 110px; }
}