:root {
  --navy: #0b1f33;
  --navy-deep: #06121d;
  --blue: #123a5a;
  --red: #c92e2e;
  --red-dark: #a92323;
  --steel: #e8edf1;
  --light: #f4f6f8;
  --ink: #17212b;
  --muted: #5b6874;
  --white: #fff;
  --border: #d8e0e6;
  --max: 1180px;
  --shadow: 0 8px 30px rgba(12, 31, 48, 0.09);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  font:
    16px/1.65 Arial,
    Helvetica,
    sans-serif;
  background: #fff;
}
img {
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
}
.wrap {
  width: min(100% - 48px, var(--max));
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  background: #fff;
  padding: 10px;
  z-index: 1000;
}
.topbar {
  background: #071522;
  color: #dbe4eb;
  font-size: 13px;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  padding-block: 8px;
}
.site-header {
  height: 88px;
  background: #fff;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: block;
  width: 345px;
  max-width: 55vw;
  line-height: 0;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 14px;
  font-weight: 700;
}
.main-nav a {
  text-decoration: none;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--red);
}
.button,
.main-nav .nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  border: 0;
  border-radius: 3px;
  cursor: pointer;
}
.button:hover,
.main-nav .nav-button:hover {
  background: var(--red-dark);
  color: #fff;
}
.button.light {
  background: #fff;
  color: var(--navy);
}
.button.light:hover {
  background: var(--steel);
}
.button.outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 10px;
  font-weight: 800;
  color: var(--navy);
}
.hero {
  min-height: 610px;
  display: flex;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(
      90deg,
      rgba(5, 18, 30, 0.95) 0%,
      rgba(5, 18, 30, 0.8) 47%,
      rgba(5, 18, 30, 0.16) 100%
    ),
    url("../images/hero-fasteners.jpg") center/cover;
}
.hero-copy {
  max-width: 710px;
  padding: 86px 0;
}
.eyebrow {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2.3px;
  font-weight: 800;
  color: var(--red);
  margin-bottom: 8px;
}
.hero .eyebrow {
  color: #f0aaaa;
}
.hero h1 {
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1.04;
  margin: 8px 0 22px;
  letter-spacing: -1.4px;
}
.hero p {
  font-size: 20px;
  color: #e5edf3;
  max-width: 650px;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.trust {
  background: var(--navy);
  color: #fff;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.trust-item {
  padding: 25px 28px;
  border-right: 1px solid #294056;
}
.trust-item:last-child {
  border: 0;
}
.trust strong {
  font-size: 18px;
  display: block;
}
.trust span {
  font-size: 13px;
  color: #b8c7d2;
}
.section {
  padding: 88px 0;
}
.section.light {
  background: var(--light);
}
.section-head {
  max-width: 760px;
  margin-bottom: 38px;
}
.section-head.center {
  text-align: center;
  margin-inline: auto;
}
.section-head h2,
.page-copy h2 {
  font-size: clamp(32px, 4vw, 42px);
  line-height: 1.14;
  margin: 8px 0 12px;
  color: var(--navy);
}
.section-head p,
.muted {
  color: var(--muted);
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  background: #fff;
  box-shadow: var(--shadow);
  border-radius: 4px;
  overflow: hidden;
}
.card img {
  width: 100%;
  height: 225px;
  object-fit: cover;
  display: block;
}
.card-body {
  padding: 25px;
}
.card h3 {
  margin: 0 0 7px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.3;
}
.card p {
  margin: 0 0 12px;
  color: var(--muted);
}
.text-link {
  color: var(--red);
  font-weight: 800;
  text-decoration: none;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.product-chip {
  border: 1px solid var(--border);
  background: #fff;
  padding: 15px 16px;
  font-weight: 700;
  color: #26394a;
}
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.image-badge {
  position: relative;
}
.image-badge img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}
.badge {
  position: absolute;
  left: -20px;
  bottom: -20px;
  background: var(--red);
  color: #fff;
  padding: 20px 25px;
  font-weight: 900;
  font-size: 22px;
}
.split h2 {
  font-size: clamp(32px, 4vw, 42px);
  line-height: 1.12;
  color: var(--navy);
  margin: 9px 0 20px;
}
.checks {
  list-style: none;
  padding: 0;
}
.checks li {
  margin: 10px 0;
}
.checks li:before {
  content: "✓";
  color: var(--red);
  font-weight: bold;
  margin-right: 10px;
}
.cta {
  background: linear-gradient(110deg, var(--navy), #163e5e);
  color: #fff;
}
.cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  padding-block: 55px;
}
.cta h2 {
  font-size: 34px;
  line-height: 1.15;
  margin: 0 0 6px;
}
.cta p {
  margin: 0;
  color: #c9d5dd;
}
.page-hero {
  background: linear-gradient(100deg, var(--navy-deep), var(--blue));
  color: #fff;
  padding: 80px 0;
}
.page-hero h1 {
  font-size: clamp(40px, 5vw, 56px);
  line-height: 1.08;
  margin: 8px 0 16px;
}
.page-hero p {
  font-size: 19px;
  max-width: 800px;
  color: #dce6ed;
}
.page-copy {
  max-width: 900px;
}
.page-copy h2 {
  font-size: 28px;
  margin-top: 42px;
}
.page-copy h3 {
  color: var(--navy);
  margin-top: 30px;
}
.page-copy a {
  color: var(--red);
}
.info-box {
  background: var(--light);
  border-left: 5px solid var(--red);
  padding: 22px 25px;
  margin: 28px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 45px;
}
.contact-list {
  display: grid;
  gap: 14px;
}
.contact-block {
  background: var(--light);
  padding: 22px;
}
.contact-block h3 {
  margin: 0 0 6px;
  color: var(--navy);
}
form {
  display: grid;
  gap: 17px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 17px;
}
label {
  display: block;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 5px;
}
input,
select,
textarea {
  width: 100%;
  font: inherit;
  padding: 12px;
  border: 1px solid #aebbc5;
  border-radius: 3px;
  background: #fff;
}
textarea {
  min-height: 150px;
  resize: vertical;
}
input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(201, 46, 46, 0.2);
  border-color: var(--red);
}
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.checkbox input {
  width: auto;
  margin-top: 6px;
}
.hp-field {
  position: absolute;
  left: -9999px;
}
.form-note {
  font-size: 13px;
  color: var(--muted);
}
.status {
  display: none;
  padding: 15px;
  margin-bottom: 20px;
  font-weight: 700;
}
.status.success {
  display: block;
  background: #e8f6ec;
  color: #1f6232;
}
.status.error {
  display: block;
  background: #fdecec;
  color: #8f2020;
}
.site-footer {
  background: var(--navy-deep);
  color: #c1ccd5;
  padding: 55px 0 25px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 45px;
}
.footer-logo {
  width: 330px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}
.site-footer h2 {
  color: #fff;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.site-footer a {
  color: #c1ccd5;
  text-decoration: none;
}
.site-footer a:hover {
  color: #fff;
}
.legal {
  border-top: 1px solid #20313e;
  margin-top: 38px;
  padding-top: 22px;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.mobile-call {
  display: none;
}
.noscript {
  background: #fff2c7;
  padding: 10px;
  text-align: center;
}
.not-found {
  text-align: center;
  padding: 120px 20px;
}
.not-found h1 {
  font-size: 72px;
  color: var(--navy);
  margin: 0;
}
@media (max-width: 950px) {
  .main-nav {
    gap: 14px;
  }
  .main-nav > a:not(.nav-button) {
    display: none;
  }
  .cards {
    grid-template-columns: 1fr 1fr;
  }
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 720px) {
  body {
    padding-bottom: 52px;
  }
  .wrap {
    width: min(100% - 38px, var(--max));
  }
  .topbar {
    display: none;
  }
  .site-header {
    height: 72px;
  }
  .logo {
    width: 245px;
  }
  .menu-toggle {
    display: block;
  }
  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    background: #fff;
    padding: 18px 20px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav > a:not(.nav-button) {
    display: block;
    padding: 8px;
  }
  .hero {
    min-height: 560px;
    background-position: 60% center;
  }
  .hero-copy {
    padding: 65px 0;
  }
  .hero p {
    font-size: 17px;
  }
  .trust-grid,
  .cards,
  .product-grid,
  .split,
  .footer-grid,
  .contact-grid,
  .form-row {
    grid-template-columns: 1fr;
  }
  .trust-item {
    border-right: 0;
    border-bottom: 1px solid #294056;
  }
  .section {
    padding: 60px 0;
  }
  .split .image-badge {
    order: 2;
  }
  .badge {
    left: -8px;
    font-size: 18px;
  }
  .cta-inner {
    display: block;
  }
  .cta .button {
    margin-top: 20px;
  }
  .legal {
    display: block;
  }
  .mobile-call {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--red);
    color: #fff;
    text-align: center;
    padding: 12px;
    font-weight: 900;
    text-decoration: none;
    z-index: 60;
  }
  .page-hero {
    padding: 58px 0;
  }
  .image-badge img {
    height: 330px;
  }
}