:root {
  --black: #050505;
  --black-2: #0a0a0a;
  --panel: #101010;
  --red: #e20b14;
  --red-dark: #8e0a10;
  --white: #f4f4f4;
  --muted: #b9b9b9;
  --line: #2c2c2c;
  --max: 1320px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 0 32px;
  background: rgba(3,3,3,.97);
  border-bottom: 1px solid #252525;
}

.main-nav {
  display: flex;
  align-items: stretch;
  height: 70px;
  gap: 30px;
}

.main-nav a {
  display: grid;
  place-items: center;
  padding: 0 4px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .4px;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--red);
  border-color: var(--red);
}

.header-cta {
  margin-left: auto;
  border: 1px solid var(--red-dark);
  padding: 12px 26px;
  color: var(--red);
  font-weight: 800;
  font-size: 14px;
  transition: .2s ease;
}

.header-cta:hover {
  background: var(--red);
  color: white;
}

.brand-mini {
  display: none;
  align-items: center;
  gap: 8px;
}

.mini-shield {
  border: 2px solid var(--red);
  padding: 4px 5px;
  font-weight: 900;
}

.brand-mini-text {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1px;
}

.brand-mini-text b {
  color: var(--red);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 0;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: white;
  margin: 5px;
}

/* HERO */
.hero {
  position: relative;
  min-height: 590px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid #252525;
  background: #050505;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("../assets/louisville-skyline.jpg");
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 1;
  transform: scale(1.08);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0,0,0,.20);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(900px, calc(100% - 40px));
  text-align: center;
  padding: 20px 0 35px;
}

.hero-logo {
  display: block;
  width: min(540px, 70vw);
  margin: 0 auto 18px;
}

.hero-logo img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: contain;
}

.shield-left,
.shield-right {
  flex: 1;
  display: grid;
  place-items: center;
  font-size: 52px;
  font-weight: 900;
}

.shield-right {
  background: var(--red);
}

.shield-flame {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 18px;
}

.logo-wordmark {
  font-size: clamp(46px, 7vw, 82px);
  font-weight: 1000;
  line-height: .88;
  letter-spacing: -2px;
}

.logo-sub {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--red);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: 7px;
}

.logo-sub span {
  width: 65px;
  height: 2px;
  background: var(--red);
}

.tagline {
  font-size: 13px;
  letter-spacing: 7px;
  margin-top: 5px;
  color: #ddd;
}

.hero h1 {
  margin: 12px 0 8px;
  font-size: clamp(27px, 4vw, 48px);
  line-height: 1.05;
  font-weight: 900;
}

.hero h1 span {
  color: var(--red);
}

.hero-copy {
  max-width: 700px;
  margin: 0 auto 20px;
  color: #e6e6e6;
  font-size: 17px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 28px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 0 32px;
  border: 1px solid var(--red);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .3px;
  cursor: pointer;
  transition: .2s ease;
}

.btn-primary {
  background: var(--red);
  color: white;
}

.btn-primary:hover {
  background: #ff1b24;
  border-color: #ff1b24;
}

.btn-outline {
  border-color: #ddd;
  background: rgba(0,0,0,.2);
}

.btn-outline:hover {
  background: white;
  color: black;
}

/* INDUSTRY STRIP */
.industry-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #070707;
  border-bottom: 1px solid var(--line);
}

.industry-card {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border-right: 1px solid var(--line);
}

.industry-card:last-child {
  border-right: 0;
}

.industry-icon {
  color: var(--red);
  font-size: 38px;
  line-height: 1;
}

.industry-card strong,
.industry-card small {
  display: block;
}

.industry-card strong {
  font-size: 16px;
}

.industry-card small {
  color: #ddd;
  font-size: 11px;
  margin-top: 2px;
}

/* FEATURES */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
}

.feature {
  display: flex;
  gap: 20px;
  padding: 32px clamp(25px, 5vw, 75px);
  border-right: 1px solid var(--line);
}

.feature:last-child {
  border-right: 0;
}

.feature-icon {
  color: var(--red);
  font-size: 39px;
  min-width: 44px;
}

.feature h2 {
  font-size: 15px;
  margin: 0 0 7px;
}

.feature p {
  color: #bbb;
  font-size: 13px;
  margin: 0;
}

/* CONTENT */
.content-section,
.about-section,
.quote-section {
  max-width: var(--max);
  margin: auto;
  padding: 100px 32px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 45px;
}

.eyebrow,
.section-heading > span {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
}

.section-heading h2,
.about-section h2,
.quote-copy h2 {
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.05;
  margin: 10px 0 14px;
}

.section-heading p,
.quote-copy p {
  color: var(--muted);
  max-width: 650px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.service-image {
  display: block;
  width: calc(100% + 60px);
  height: 150px;
  object-fit: cover;
  margin: -30px -30px 22px;
}

.service-grid article {
  background: var(--black-2);
  min-height: 190px;
  padding: 30px;
}

.service-number {
  color: var(--red);
  font-weight: 900;
  font-size: 13px;
}

.service-grid h3 {
  margin: 25px 0 8px;
  font-size: 20px;
}

.service-grid p {
  margin: 0;
  color: #aaa;
  font-size: 14px;
}

/* ABOUT */
.about-section {
  max-width: none;
  padding-left: max(32px, calc((100vw - var(--max)) / 2 + 32px));
  padding-right: max(32px, calc((100vw - var(--max)) / 2 + 32px));
  background: #0c0c0c;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-section p {
  color: #bdbdbd;
  font-size: 17px;
}

/* QUOTE */
.quote-section {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
}

.quote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.quote-form label {
  font-size: 12px;
  font-weight: 800;
  color: #ddd;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  display: block;
  width: 100%;
  margin-top: 7px;
  border: 1px solid #333;
  background: #0c0c0c;
  color: white;
  padding: 13px;
  outline: none;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  border-color: var(--red);
}

.quote-form textarea {
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.form-note {
  color: #777;
  font-size: 11px;
  margin: 0;
}

/* FOOTER */
footer {
  background: #030303;
  border-top: 1px solid var(--line);
  padding: 55px 5vw 25px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
  position: relative;
}

footer h3 {
  color: var(--red);
  font-size: 12px;
  letter-spacing: 1px;
}

footer p {
  color: #aaa;
  font-size: 13px;
}

.footer-brand strong {
  font-size: 25px;
  letter-spacing: 2px;
}

.footer-brand strong span {
  color: var(--red);
}

.footer-brand p {
  letter-spacing: 4px;
}

.copyright {
  grid-column: 1 / -1;
  border-top: 1px solid #222;
  padding-top: 20px;
  color: #666;
  font-size: 11px;
}

/* TABLET / MOBILE */
@media (max-width: 850px) {
  .site-header {
    padding: 0 18px;
  }

  .brand-mini {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 70px;
    height: auto;
    flex-direction: column;
    background: #050505;
    border-bottom: 1px solid #222;
    padding: 10px 20px;
  }

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

  .main-nav a {
    padding: 16px;
    justify-content: flex-start;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    min-height: 650px;
  }

  .industry-strip,
  .features {
    grid-template-columns: 1fr 1fr;
  }

  .industry-card:nth-child(2) {
    border-right: 0;
  }

  .industry-card {
    border-bottom: 1px solid var(--line);
  }

  .features .feature:nth-child(2) {
    border-right: 0;
  }

  .features .feature:last-child {
    grid-column: 1 / -1;
  }

  .service-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-section,
  .quote-section {
    grid-template-columns: 1fr;
    gap: 35px;
  }
}

@media (max-width: 560px) {
  .hero-content {
    width: calc(100% - 28px);
  }

  .shield-logo {
    width: 80px;
    height: 95px;
    border-width: 5px;
  }

  .shield-left,
  .shield-right {
    font-size: 38px;
  }

  .logo-wordmark {
    font-size: 48px;
  }

  .logo-sub {
    font-size: 19px;
    letter-spacing: 4px;
    gap: 7px;
  }

  .logo-sub span {
    width: 30px;
  }

  .tagline {
    font-size: 8px;
    letter-spacing: 4px;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .industry-strip,
  .features,
  .service-grid,
  .quote-form,
  footer {
    grid-template-columns: 1fr;
  }

  .industry-card,
  .feature {
    border-right: 0;
  }

  .features .feature:last-child {
    grid-column: auto;
  }

  .feature {
    padding: 25px;
  }

  .content-section,
  .about-section,
  .quote-section {
    padding: 70px 20px;
  }

  .about-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  footer {
    padding: 45px 25px 25px;
  }

  .full {
    grid-column: auto;
  }
}
/* =========================================
   FOOTER REFINEMENT
   ========================================= */

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 45px;

  padding: 55px 4.5% 20px;

  background: #050505;
  border-top: 1px solid #292929;

  color: #aaa;
}

.site-footer .footer-brand strong {
  display: block;

  color: #fff;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 1px;
}

.site-footer .footer-brand strong span {
  color: #e20b14;
}

.site-footer .footer-brand p {
  margin: 12px 0 0;

  color: #777;

  font-size: 10px;
  letter-spacing: 4px;
  font-weight: 700;
}

.site-footer .footer-column h3 {
  margin: 0 0 15px;

  color: #e20b14;

  font-size: 11px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.site-footer .footer-column p {
  margin: 0 0 9px;

  color: #999;

  font-size: 12px;
  line-height: 1.5;
}

.site-footer .footer-column a {
  color: #aaa;
  text-decoration: none;

  transition: color .2s ease;
}

.site-footer .footer-column a:hover {
  color: #e20b14;
}

.site-footer .copyright {
  grid-column: 1 / -1;

  margin-top: 10px;
  padding-top: 18px;

  border-top: 1px solid #242424;

  color: #555;

  font-size: 10px;
}


/* MOBILE FOOTER */

@media (max-width: 800px) {

  .site-footer {
    grid-template-columns: 1fr 1fr;
    gap: 35px 25px;
    padding: 45px 25px 20px;
  }

  .site-footer .footer-brand {
    grid-column: 1 / -1;
  }

}


@media (max-width: 500px) {

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer .footer-brand,
  .site-footer .copyright {
    grid-column: 1;
  }

}

/* =========================================
   BARRIER FIRESTOP SERVICE PHOTO CARDS
   ========================================= */

.service-photo {
  position: relative;
  overflow: hidden;
  height: 340px;
  min-height: 0;
  background: #090909;
  border: 1px solid #292929;
}

.service-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: brightness(1.20);
}

.service-photo-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;

  background:
    linear-gradient(
      to top,
      rgba(0, 0, 0, 0.78) 0%,
      rgba(0, 0, 0, 0.32) 55%,
      rgba(0, 0, 0, 0.06) 100%
    );
}

.service-photo-label {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  z-index: 2;
}

.service-photo-label span {
  display: block;
  margin-bottom: 12px;

  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 3px;
}

.service-photo-label strong {
  display: block;

  color: #fff;
  font-size: 34px;
  line-height: .95;
  font-weight: 900;
  letter-spacing: -1px;
}

.service-photo-label em {
  color: var(--red);
  font-style: normal;
}

.representative-label {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;

  padding: 7px 10px;

  border: 1px solid rgba(255,255,255,.35);
  background: rgba(0,0,0,.55);

  color: rgba(255,255,255,.85);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.service-photo img {
  transition: transform .45s ease;
}

.service-photo:hover img {
  transform: scale(1.04);
}


/* MOBILE SERVICE PHOTOS */

@media (max-width: 700px) {

  .service-photo {
    min-height: 300px;
  }

  .service-photo-label {
    left: 20px;
    right: 20px;
    bottom: 20px;
  }

  .service-photo-label strong {
    font-size: 28px;
  }

  .representative-label {
    top: 14px;
    right: 14px;
    font-size: 8px;
  }

}
/* =========================================
   STANDARDS & QUALITY
   ========================================= */

.standards-section {
  padding: 80px 25px;
  background: #050505;
  border-top: 1px solid #292929;
  border-bottom: 1px solid #292929;
}

.standards-inner {
  max-width: 1200px;
  margin: auto;

  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 70px;
  align-items: start;
}

.standards-heading .eyebrow {
  color: #e20b14;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: 14px;
}

.standards-heading h2 {
  margin: 0;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1;
  font-weight: 900;
  text-transform: uppercase;
}

.standards-heading h2 span {
  color: #e20b14;
}

.standards-copy p {
  margin: 0 0 18px;
  color: #aaa;
  font-size: 15px;
  line-height: 1.8;
}

.standards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 30px;
  background: #292929;
}

.standard-item {
  padding: 22px;
  background: #0b0b0b;
}

.standard-item strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1px;
}

.standard-item span {
  display: block;
  color: #999;
  font-size: 13px;
  line-height: 1.6;
}


/* MOBILE STANDARDS */

@media (max-width: 850px) {

  .standards-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

}

@media (max-width: 600px) {

  .standards-section {
    padding: 65px 20px;
  }

  .standards-grid {
    grid-template-columns: 1fr;
  }

}
/* =========================================
   BRAND STATEMENT
   ========================================= */

.brand-statement {
    background: #050505;
    color: #fff;
    border-top: 1px solid #292929;
    border-bottom: 1px solid #292929;
    padding: 100px 25px;
}

.brand-statement-inner {
    max-width: 1100px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;

    align-items: center;
}

.brand-statement-image {
    position: relative;
    overflow: hidden;

    border: 1px solid #292929;
    background: #000;
}

.brand-statement-image img {
    display: block;
    width: 100%;
    height: 460px;

    object-fit: cover;
}

.brand-statement-copy {
    max-width: 520px;
}

.brand-statement-copy .eyebrow {
    color: #e20b14;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 3px;
    margin-bottom: 18px;
}

.brand-statement-copy h2 {
    margin: 0 0 28px;

    font-size: clamp(38px, 4vw, 60px);
    line-height: 0.98;
    font-weight: 900;
    text-transform: uppercase;
}

.brand-statement-copy h2 span {
    display: block;
    color: #e20b14;
}

.brand-statement-copy p {
    color: #bdbdbd;
    font-size: 16px;
    line-height: 1.8;

    margin: 0 0 22px;
}


/* MOBILE */

@media (max-width: 800px) {

    .brand-statement {
        padding: 70px 20px;
    }

    .brand-statement-inner {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .brand-statement-image img {
        height: 420px;
    }

    .brand-statement-copy {
        max-width: none;
    }

}

/* =========================================
   ABOUT PAGE — CORE VALUES
   ========================================= */

.values-section {
    background: #0a0a0a;
    border-top: 1px solid #292929;
    border-bottom: 1px solid #292929;
    padding: 100px 25px;
}

.values-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.values-heading {
    margin-bottom: 45px;
}

.values-heading .eyebrow {
    color: var(--red);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 3px;
    margin-bottom: 14px;
}

.values-heading h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(38px, 4vw, 60px);
    line-height: 1;
    font-weight: 900;
    text-transform: uppercase;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid #292929;
    background: #292929;
}

.value-card {
    min-height: 180px;
    padding: 25px;
    background: #0c0c0c;
    border-right: 1px solid #292929;
    border-bottom: 1px solid #292929;
    transition: background .25s ease, transform .25s ease;
}

.value-card:nth-child(3n) {
    border-right: 0;
}

.value-card:nth-child(n+4) {
    border-bottom: 0;
}

.value-card:hover {
    background: #111111;
    transform: translateY(-3px);
}

.value-number {
    display: block;
    margin-bottom: 28px;
    color: var(--red);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 2px;
}

.value-card h3 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 20px;
    font-weight: 900;
    text-transform: uppercase;
}

.value-card p {
    margin: 0;
    color: #999;
    font-size: 14px;
    line-height: 1.7;
}


/* MOBILE CORE VALUES */

@media (max-width: 800px) {

    .values-section {
        padding: 70px 20px;
    }

    .values-grid {
        grid-template-columns: 1fr 1fr;
    }

    .value-card:nth-child(3n) {
        border-right: 1px solid #292929;
    }

    .value-card:nth-child(2n) {
        border-right: 0;
    }

    .value-card:nth-child(n+5) {
        border-bottom: 0;
    }

}

@media (max-width: 560px) {

    .values-grid {
        grid-template-columns: 1fr;
    }

    .value-card,
    .value-card:nth-child(3n),
    .value-card:nth-child(2n) {
        border-right: 0;
        border-bottom: 1px solid #292929;
    }

    .value-card:last-child {
        border-bottom: 0;
    }

}

/* APPROACH SECTION ACCENT */

.approach-rule {
    width: 70px;
    height: 3px;
    margin: 0 0 28px;
    background: #e20b14;
}

/* =========================================
   ABOUT PAGE — PARTNER CARDS
   ========================================= */

.partners-section {
    background: #0a0a0a;
    border-top: 1px solid #292929;
    padding: 80px 25px 48px;
}

.partners-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.partners-heading {
    margin-bottom: 45px;
}

.partners-heading .eyebrow {
    color: var(--red);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 3px;
    margin-bottom: 14px;
}

.partners-heading h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(38px, 4vw, 60px);
    line-height: 1;
    font-weight: 900;
    text-transform: uppercase;
}

/* =========================================
   PARTNER CARDS
   ========================================= */

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.partner-card {
    background: #080808;
    border: 1px solid #292929;
    overflow: hidden;
    min-width: 0;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.partner-card:hover {
    background: #111111;
    border-color: #444444;
}

.partner-icon {
    width: 100%;
    margin: 0;
    padding: 0;

}

.partner-icon img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
}

.partner-name {
    margin: 0;
    padding: 6px 18px 10px;
    color: #ffffff;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.15;
}

/* MOBILE PARTNER CARDS */

@media (max-width: 800px) {

    .partners-section {
        background: #0a0a0a;
        border-top: 1px solid #292929;
        padding: 80px 25px 20px;
    }

    .partners-grid {
        grid-template-columns: 1fr 1fr;
    }

}

@media (max-width: 560px) {

    .partners-grid {
        grid-template-columns: 1fr;
    }

}

/* ==========================================
   REFERENCED STANDARDS
   ========================================== */

.standards-reference-section {
  padding: 70px 20px;
  background: #050505;
  border-top: 1px solid #292929;
}

.standards-reference-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.standards-reference-heading {
  margin-bottom: 35px;
}

.standards-reference-heading span {
  display: block;
  margin-bottom: 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.standards-reference-heading h2 {
  margin: 0;
  color: #fff;
  font-size: 38px;
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
}

.standards-reference-heading h2 em {
  color: var(--red);
  font-style: normal;
}

.standards-reference-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: #292929;
  border: 1px solid #292929;
}

.standards-reference-item {
  padding: 28px 30px;
  background: #090909;
}

.standards-reference-item strong {
  display: block;
  margin-bottom: 12px;
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 1px;
}

.standards-reference-item p {
  margin: 0;
  color: #999;
  font-size: 14px;
  line-height: 1.7;
}

.standards-reference-note {
  max-width: 850px;
  margin: 28px 0 0;
  color: #888;
  font-size: 13px;
  line-height: 1.7;
}

/* MOBILE */
@media (max-width: 800px) {

  .standards-reference-section {
    padding: 55px 20px;
  }

  .standards-reference-heading h2 {
    font-size: 30px;
  }

  .standards-reference-grid {
    grid-template-columns: 1fr;
  }

}