:root {
  --ink: #f8fbff;
  --muted: #b8c1cc;
  --paper: #f4f7fb;
  --coal: #06090e;
  --panel: #101722;
  --panel-soft: #172132;
  --line: rgba(255, 255, 255, 0.14);
  --blue: #0b84d8;
  --blue-strong: #005cb9;
  --amber: #f29f32;
  --steel: #8fa2b8;
  --radius: 8px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.32);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--coal);
  color: var(--ink);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(6, 9, 14, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  position: relative;
  display: grid;
  gap: 4px;
  width: 36px;
  height: 32px;
  padding: 6px 5px;
  border: 2px solid var(--ink);
}

.brand-mark span {
  display: block;
  height: 3px;
  background: var(--ink);
}

.brand-copy {
  display: grid;
  line-height: 1;
  text-transform: uppercase;
}

.brand-copy strong {
  font-size: 1.15rem;
  font-weight: 850;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a {
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.nav-cta {
  padding: 10px 16px;
  color: var(--ink);
  background: linear-gradient(135deg, var(--blue-strong), var(--blue));
  border-radius: var(--radius);
}

.nav-toggle {
  display: none;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 11px;
  background: rgba(11, 132, 216, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  overflow: hidden;
  min-height: min(760px, calc(100svh - 98px));
  display: flex;
  align-items: center;
  padding: clamp(58px, 8vw, 110px) clamp(18px, 5vw, 70px);
  background:
    linear-gradient(90deg, rgba(6, 9, 14, 0.98) 0%, rgba(6, 9, 14, 0.78) 44%, rgba(6, 9, 14, 0.3) 100%),
    linear-gradient(0deg, rgba(6, 9, 14, 0.78), rgba(6, 9, 14, 0.05)),
    url("assets/products/wf-1325.png") center 36% / cover no-repeat;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-inner {
  width: 100%;
  max-width: 720px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: min(100%, 13ch);
  margin-bottom: 20px;
  font-size: clamp(2.75rem, 7.8vw, 6.2rem);
  line-height: 0.96;
  font-weight: 900;
}

.mobile-break {
  display: inline;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  font-weight: 880;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.22rem;
  line-height: 1.15;
}

.hero-copy {
  max-width: 60ch;
  margin-bottom: 30px;
  color: #d8e0ea;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.7;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 13px 18px;
  border-radius: var(--radius);
  font-weight: 850;
  text-align: center;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--blue-strong), var(--blue));
  box-shadow: 0 12px 26px rgba(0, 92, 185, 0.36);
}

.button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 600px;
  margin: 40px 0 0;
}

.hero-stats div {
  padding: 18px 14px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius);
}

.hero-stats dt {
  margin-bottom: 4px;
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  font-weight: 900;
}

.hero-stats dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.3;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-strip span {
  display: grid;
  min-height: 70px;
  place-items: center;
  padding: 16px;
  background: #0b1018;
  color: #dce7f3;
  font-weight: 800;
  text-align: center;
}

.section {
  padding: clamp(66px, 8vw, 116px) clamp(18px, 5vw, 70px);
}

.section-heading {
  max-width: 850px;
  margin-bottom: 34px;
}

.section-heading p:last-child {
  color: var(--muted);
}

.section-heading-row {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}

.benefits {
  background:
    linear-gradient(180deg, #0b1018 0%, #111a26 100%);
}

.benefit-grid,
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.benefit-grid article,
.category-grid article,
.product-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.benefit-grid article,
.category-grid article {
  padding: clamp(20px, 3vw, 32px);
}

.benefit-grid p,
.category-grid p,
.featured-copy p,
.contact-copy p {
  color: var(--muted);
  line-height: 1.7;
}

.metric {
  display: inline-block;
  margin-bottom: 32px;
  color: var(--blue);
  font-weight: 900;
}

.featured {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  background: var(--paper);
  color: #0d1219;
}

.featured .eyebrow {
  color: var(--blue-strong);
}

.featured-media {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 22px 70px rgba(8, 12, 20, 0.28);
}

.featured-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

.featured-copy {
  max-width: 560px;
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 24px 0 26px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 800;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.38em;
  width: 11px;
  height: 11px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(11, 132, 216, 0.14);
}

.text-link {
  color: var(--blue-strong);
  font-weight: 900;
  border-bottom: 2px solid currentColor;
}

.catalog {
  background:
    linear-gradient(180deg, #07101b 0%, #0d1219 45%, #111820 100%);
}

.filter-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.filter-button {
  min-height: 42px;
  padding: 10px 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.filter-button:hover,
.filter-button:focus-visible,
.filter-button.is-active {
  color: var(--ink);
  background: var(--blue-strong);
  border-color: rgba(255, 255, 255, 0.22);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.product-card.is-hidden {
  display: none;
}

.product-media {
  position: relative;
  background: #05070b;
}

.product-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
}

.product-tag {
  position: absolute;
  left: 12px;
  top: 12px;
  max-width: calc(100% - 24px);
  padding: 7px 10px;
  background: rgba(5, 8, 13, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: #eaf4ff;
  font-size: 0.76rem;
  font-weight: 850;
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.product-model {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.product-model h3 {
  margin: 0;
  font-size: 1.34rem;
  font-weight: 900;
}

.product-model span {
  color: var(--steel);
  font-size: 0.8rem;
  font-weight: 800;
}

.product-body p {
  margin-bottom: 16px;
  color: var(--muted);
  line-height: 1.55;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: auto 0 18px;
  list-style: none;
}

.feature-list li {
  padding: 7px 9px;
  color: #d6e7f8;
  background: rgba(11, 132, 216, 0.12);
  border: 1px solid rgba(11, 132, 216, 0.24);
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 800;
}

.product-link {
  display: inline-flex;
  justify-content: center;
  min-height: 42px;
  padding: 11px 12px;
  color: white;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  font-weight: 850;
}

.product-link:hover,
.product-link:focus-visible {
  background: var(--blue-strong);
}

.categories {
  background: #0b1018;
}

.category-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.category-grid article {
  min-height: 220px;
  border-top: 4px solid var(--blue);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  padding: clamp(54px, 7vw, 86px) clamp(18px, 5vw, 70px);
  background:
    linear-gradient(135deg, rgba(0, 92, 185, 0.95), rgba(10, 17, 27, 0.98)),
    url("assets/products/mj6130.png") center / cover no-repeat;
}

.contact-copy {
  max-width: 800px;
}

.contact-copy .eyebrow {
  color: #ffe0a9;
}

.contact-copy p {
  color: #e3edf9;
}

.contact-detail {
  flex-basis: 100%;
  margin: 0;
  color: #e3edf9;
  font-weight: 800;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(18px, 5vw, 70px);
  color: var(--muted);
  background: #05070b;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer p {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
}

.site-footer a {
  font-weight: 800;
}

@media (max-width: 1120px) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .site-header {
    min-height: 70px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 70px 14px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px;
    background: rgba(8, 12, 20, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    min-height: 44px;
    padding: 12px;
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
    padding-bottom: 54px;
    background-position: 58% 38%;
  }

  h1 {
    max-width: 12ch;
  }

  .section-heading-row,
  .featured,
  .contact {
    grid-template-columns: 1fr;
  }

  .section-heading-row {
    align-items: start;
  }

  .filter-controls {
    justify-content: flex-start;
  }

  .benefit-grid,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .brand-copy strong {
    font-size: 1rem;
  }

  .brand-mark {
    width: 32px;
    height: 30px;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(6, 9, 14, 0.98) 0%, rgba(6, 9, 14, 0.9) 48%, rgba(6, 9, 14, 0.66) 100%),
      url("assets/products/wf-1325.png") 60% 58% / auto 145% no-repeat;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2rem, 8.8vw, 2.45rem);
    line-height: 1.02;
  }

  .mobile-break {
    display: block;
  }

  .hero-actions,
  .contact-actions,
  .button {
    width: 100%;
  }

  .hero-stats,
  .trust-strip,
  .benefit-grid,
  .product-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip span {
    min-height: 54px;
  }

  .section {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .featured-media img {
    aspect-ratio: 3 / 4;
  }

  .filter-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .filter-button {
    width: 100%;
  }

  .product-media img {
    aspect-ratio: 4 / 4.8;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}
