:root {
  --bg: #f4f7fa;
  --panel: #ffffff;
  --ink: #132231;
  --muted: #5f6f7e;
  --line: #d8e1e8;
  --navy: #14385c;
  --blue: #1f7ab8;
  --cyan: #4aaed0;
  --green: #2e8b57;
  --dark: #0f1924;
  --shadow: 0 18px 42px rgba(15, 31, 45, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

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

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

.utility-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 34px;
  padding: 0 48px;
  color: #d9e6ee;
  background: #102033;
  font-size: 12px;
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 48px;
  border-bottom: 1px solid rgba(216, 225, 232, 0.88);
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  color: white;
  background: linear-gradient(135deg, #14385c, #1f7ab8);
  font-size: 15px;
}

.brand-text {
  display: grid;
  gap: 1px;
  color: #112031;
}

.brand-text small {
  color: #607080;
  font-size: 12px;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #405161;
  font-size: 14px;
  font-weight: 750;
}

.site-nav a:last-child {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 15px;
  border-radius: 6px;
  color: white;
  background: var(--blue);
}

.menu-button {
  display: none;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  font-weight: 800;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(520px, 1.05fr);
  gap: 46px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 58px 48px 42px;
  align-items: center;
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.signal-row span,
.kicker {
  display: inline-flex;
  width: max-content;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border: 1px solid #cbd8e2;
  border-radius: 5px;
  color: #2a4458;
  background: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  color: #102033;
  font-size: 58px;
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  color: #122234;
  font-size: 34px;
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  color: #172838;
}

.hero-lead,
.wide-copy,
.subhero p,
.section-head p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid #c9d5de;
  border-radius: 6px;
  background: white;
  color: #18334a;
  font-weight: 850;
}

.button.primary {
  border-color: var(--blue);
  color: white;
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(31, 122, 184, 0.24);
}

.button.accent {
  border-color: #14385c;
  color: white;
  background: #14385c;
}

.button.light {
  border-color: white;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metrics div {
  min-height: 96px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
}

.metrics strong {
  display: block;
  margin-bottom: 7px;
}

.metrics span {
  color: #657585;
  font-size: 13px;
  line-height: 1.4;
}

.assurance-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -10px 0 22px;
}

.assurance-row span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 6px 9px;
  border: 1px solid #d2dee7;
  border-radius: 5px;
  color: #2d4b60;
  background: #ffffff;
  font-size: 12px;
  font-weight: 800;
}

.hero-media {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid #cbd6df;
  border-radius: 10px;
  background: #122033;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.hero-media figcaption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #dce9f1;
  background: rgba(14, 25, 35, 0.78);
  backdrop-filter: blur(12px);
  font-size: 13px;
  line-height: 1.45;
}

.hero-media figcaption strong {
  display: block;
  margin-bottom: 5px;
  color: white;
  font-size: 15px;
}

.section,
.subhero {
  max-width: 1440px;
  margin: 0 auto;
  padding: 48px;
}

.subhero {
  padding-top: 62px;
  padding-bottom: 34px;
}

.subhero h1 {
  max-width: 1020px;
  font-size: 48px;
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 0.85fr);
  gap: 36px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 58px 48px 34px;
  align-items: center;
}

.product-hero h1 {
  font-size: 48px;
}

.large-visual {
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
}

.section-head p {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 15px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.market-grid a {
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 12px 30px rgba(16, 31, 44, 0.06);
}

.market-grid a::before {
  content: "";
  display: block;
  width: 38px;
  height: 4px;
  margin-bottom: 18px;
  border-radius: 4px;
  background: var(--cyan);
}

.market-grid strong,
.market-grid span {
  display: block;
}

.market-grid strong {
  margin-bottom: 8px;
  color: #172838;
  font-size: 17px;
}

.market-grid span {
  color: #607080;
  font-size: 13px;
  line-height: 1.45;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.trust-grid article {
  min-height: 146px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.trust-grid strong,
.trust-grid span {
  display: block;
}

.trust-grid strong {
  margin-bottom: 8px;
  color: #172838;
}

.trust-grid span {
  color: #607080;
  font-size: 13px;
  line-height: 1.5;
}

.comparison-section {
  padding-top: 22px;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.comparison-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 12px 30px rgba(16, 31, 44, 0.06);
}

.comparison-grid .preferred {
  border-color: rgba(31, 122, 184, 0.36);
  background: linear-gradient(180deg, #f7fbfe, #ffffff);
}

.comparison-grid h3 {
  margin-bottom: 14px;
  font-size: 20px;
}

.comparison-grid ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 18px;
  color: #607080;
  line-height: 1.45;
}

.product-card,
.detail-card,
.article-grid article,
.answer-grid article,
.quote-aside,
.quote-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 30px rgba(16, 31, 44, 0.06);
}

.product-card {
  overflow: hidden;
  min-height: 286px;
}

.product-card strong {
  display: block;
  padding: 16px 16px 8px;
  font-size: 19px;
}

.product-card p {
  padding: 0 16px 16px;
  color: #637382;
  font-size: 14px;
  line-height: 1.5;
}

.product-visual {
  display: block;
  min-height: 128px;
  border-bottom: 1px solid #d9e2e9;
  background:
    repeating-linear-gradient(90deg, #dbe2e6 0 7px, #8998a5 7px 10px, #f4f6f8 10px 14px);
  position: relative;
}

.product-visual::before,
.product-visual::after {
  content: "";
  position: absolute;
  top: 19px;
  bottom: 19px;
  width: 34px;
  border-radius: 5px;
  background: linear-gradient(180deg, #eef2f5, #9aa8b2);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.13);
}

.product-visual::before {
  left: 18px;
}

.product-visual::after {
  right: 18px;
}

.intercooler-visual {
  background: repeating-linear-gradient(0deg, #e3e8ec 0 6px, #82919c 6px 9px);
}

.condenser-visual {
  background: repeating-linear-gradient(90deg, #cfd8de 0 4px, #758592 4px 7px, #eef2f4 7px 11px);
}

.oilcooler-visual {
  background: repeating-linear-gradient(90deg, #eef2f4 0 5px, #7b8b98 5px 8px);
}

.band {
  max-width: none;
  border-top: 1px solid #dae2e8;
  border-bottom: 1px solid #dae2e8;
  background: white;
}

.band > * {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: start;
}

.process-list {
  display: grid;
  gap: 12px;
}

.process-list div {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.process-list span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  color: white;
  background: var(--navy);
  font-weight: 900;
}

.process-list strong {
  font-size: 16px;
}

.process-list p {
  grid-column: 2;
  margin: -8px 0 0;
  color: #607080;
  font-size: 13px;
  line-height: 1.45;
}

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

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

.knowledge-tools {
  grid-column: 1 / -1;
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 12px 30px rgba(16, 31, 44, 0.06);
}

.knowledge-tools div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.knowledge-tools span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 6px 9px;
  border: 1px solid #d4dfe7;
  border-radius: 5px;
  color: #335066;
  background: #f7fafc;
  font-size: 12px;
  font-weight: 800;
}

.answer-grid article,
.article-grid article {
  padding: 20px;
}

.article-grid span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.answer-grid h3,
.article-grid h2 {
  font-size: 19px;
  line-height: 1.25;
}

.answer-grid p,
.article-grid p {
  color: #607080;
  line-height: 1.56;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 46px;
  border-radius: 10px;
  color: white;
  background: linear-gradient(135deg, #1f7ab8, #14385c);
}

.cta-panel h2,
.cta-panel .kicker {
  color: white;
}

.cta-panel .kicker {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.12);
}

.cta-panel p {
  max-width: 760px;
  color: #dcecf5;
}

.product-detail-list {
  display: grid;
  gap: 18px;
}

.detail-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  overflow: hidden;
  padding-right: 24px;
}

.detail-card .product-visual {
  min-height: 100%;
  border-right: 1px solid var(--line);
  border-bottom: 0;
}

.detail-card div:last-child {
  padding: 24px 0;
}

.check-list {
  display: grid;
  gap: 9px;
  padding: 0;
  list-style: none;
  color: #4c5f6f;
}

.check-list li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--green);
  font-weight: 900;
}

.spec-table {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.spec-table div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.spec-table strong,
.spec-table span {
  display: block;
}

.spec-table span {
  margin-top: 7px;
  color: #607080;
  font-size: 13px;
  line-height: 1.45;
}

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

.product-info-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 12px 30px rgba(16, 31, 44, 0.06);
}

.product-info-grid h2 {
  font-size: 24px;
}

.product-info-grid p {
  color: #607080;
  line-height: 1.58;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.faq-list summary {
  cursor: pointer;
  padding: 16px 18px;
  color: #172838;
  font-weight: 850;
}

.faq-list p {
  margin: 0;
  padding: 0 18px 18px;
  color: #607080;
  line-height: 1.55;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 24px;
  align-items: start;
}

.quote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 24px;
}

.quote-form label {
  display: grid;
  gap: 7px;
  color: #405161;
  font-size: 13px;
  font-weight: 850;
}

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

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid #cfdbe4;
  border-radius: 6px;
  padding: 10px 11px;
  color: #223445;
  background: #fbfdfe;
  font: inherit;
}

input[type="file"] {
  padding: 8px;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.quote-form button {
  width: max-content;
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  color: #647383;
  font-size: 13px;
}

.quote-aside {
  padding: 24px;
}

.contact-card {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.contact-card strong,
.contact-card span {
  display: block;
}

.contact-card span {
  color: #607080;
  font-size: 13px;
}

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

.capability-layout article,
.application-list article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 12px 30px rgba(16, 31, 44, 0.06);
}

.capability-layout span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.capability-layout h2 {
  font-size: 24px;
}

.capability-layout p,
.application-list p {
  color: #607080;
  line-height: 1.58;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.timeline-grid div {
  min-height: 170px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.timeline-grid strong {
  display: block;
  margin-bottom: 10px;
  color: #172838;
}

.timeline-grid p {
  color: #607080;
  font-size: 13px;
  line-height: 1.5;
}

.two-column-copy {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: start;
}

.qa-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.qa-list div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.qa-list strong,
.qa-list span {
  display: block;
}

.qa-list span {
  margin-top: 7px;
  color: #607080;
  font-size: 13px;
  line-height: 1.45;
}

.application-list {
  display: grid;
  gap: 16px;
}

.application-list article {
  display: grid;
  grid-template-columns: minmax(240px, 0.46fr) 1fr;
  gap: 18px 28px;
  align-items: start;
}

.application-list h2 {
  margin-bottom: 0;
  font-size: 25px;
}

.application-list p {
  margin-bottom: 0;
}

.application-list .check-list {
  grid-column: 2;
  margin: -4px 0 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 48px;
  border-top: 1px solid var(--line);
  color: #657585;
  background: white;
  font-size: 13px;
}

.mobile-contact-bar {
  display: none;
}

@media (max-width: 1040px) {
  .site-header {
    padding: 0 22px;
  }

  .utility-bar {
    padding: 7px 22px;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.35;
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
  }

  .site-nav {
    position: absolute;
    left: 22px;
    right: 22px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: white;
    box-shadow: var(--shadow);
  }

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

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

  .site-nav a:last-child {
    justify-content: center;
  }

  .hero,
  .split,
  .contact-layout,
  .detail-card,
  .product-hero {
    grid-template-columns: 1fr;
  }

  .hero,
  .section,
  .subhero,
  .product-hero {
    padding-left: 22px;
    padding-right: 22px;
  }

  h1,
  .subhero h1,
  .product-hero h1 {
    font-size: 42px;
  }

  .product-grid,
  .spec-table,
  .answer-grid,
  .article-grid,
  .market-grid,
  .trust-grid,
  .comparison-grid,
  .product-info-grid,
  .capability-layout,
  .timeline-grid,
  .qa-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-card {
    padding-right: 0;
  }

  .detail-card .product-visual {
    min-height: 180px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .detail-card div:last-child {
    padding: 24px;
  }

  .two-column-copy,
  .application-list article {
    grid-template-columns: 1fr;
  }

  .application-list .check-list {
    grid-column: auto;
    margin-top: 0;
  }
}

@media (max-width: 680px) {
  .hero,
  .section,
  .subhero,
  .product-hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  body {
    padding-bottom: 60px;
  }

  h1,
  .subhero h1,
  .product-hero h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 28px;
  }

  .metrics,
  .product-grid,
  .market-grid,
  .trust-grid,
  .comparison-grid,
  .product-info-grid,
  .spec-table,
  .answer-grid,
  .article-grid,
  .capability-layout,
  .timeline-grid,
  .qa-list,
  .quote-form {
    grid-template-columns: 1fr;
  }

  .hero-media figcaption {
    position: static;
    border-radius: 0;
  }

  .section-head,
  .cta-panel,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .mobile-contact-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    background: #102033;
    box-shadow: 0 -12px 28px rgba(15, 31, 45, 0.18);
  }

  .mobile-contact-bar a {
    display: grid;
    place-items: center;
    min-height: 52px;
    color: white;
    font-size: 13px;
    font-weight: 850;
  }

  .mobile-contact-bar a + a {
    border-left: 1px solid rgba(255, 255, 255, 0.16);
  }
}

/* Visual refresh inspired by performance cooling manufacturer sites. */
:root {
  --blue-strong: #0879d8;
}

body {
  background: #f2f4f6;
}

.utility-bar {
  background: #071019;
}

.site-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 10, 15, 0.94);
}

.brand-text {
  color: #ffffff;
}

.brand-text small {
  color: #7eb7df;
}

.site-nav {
  color: #d7e2ea;
}

.site-nav a:last-child,
.button.primary {
  border-color: var(--blue-strong);
  background: var(--blue-strong);
}

.menu-button {
  background: #101b25;
  color: #ffffff;
}

.hero {
  max-width: none;
  margin: 0;
  padding: 72px max(48px, calc((100vw - 1440px) / 2 + 48px)) 58px;
  background:
    linear-gradient(90deg, rgba(4, 9, 14, 0.97), rgba(7, 16, 24, 0.88) 42%, rgba(7, 16, 24, 0.32)),
    radial-gradient(circle at 82% 28%, rgba(8, 121, 216, 0.24), transparent 31%),
    #071019;
}

.hero h1,
.subhero h1,
.product-hero h1 {
  color: #ffffff;
  font-family: Impact, "Arial Narrow", "Segoe UI Condensed", "Segoe UI", Arial, sans-serif;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 68px;
  line-height: 0.98;
}

h2 {
  font-family: Impact, "Arial Narrow", "Segoe UI Condensed", "Segoe UI", Arial, sans-serif;
  text-transform: uppercase;
}

.hero .hero-lead {
  max-width: 650px;
  color: #d7e1e8;
}

.hero .signal-row span,
.hero .kicker {
  border-color: rgba(255, 255, 255, 0.16);
  color: #dceaf3;
  background: rgba(255, 255, 255, 0.08);
}

.hero .assurance-row span,
.hero .metrics div {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.07);
}

.hero .assurance-row span,
.hero .metrics span {
  color: #b9c9d4;
}

.hero .metrics strong {
  color: #ffffff;
}

.hero-media {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
}

.button.accent {
  border-color: #14385c;
  background: #14385c;
}

.performance-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: #03070b;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.performance-strip div {
  min-height: 96px;
  padding: 24px 34px;
  background: #071019;
}

.performance-strip strong,
.performance-strip span {
  display: block;
}

.performance-strip strong {
  margin-bottom: 7px;
  color: #ffffff;
  font-size: 16px;
}

.performance-strip span {
  color: #aebdca;
  font-size: 13px;
  line-height: 1.4;
}

.section-head h2 {
  font-size: 38px;
}

.product-card {
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(8, 121, 216, 0.38);
  box-shadow: 0 18px 42px rgba(16, 31, 44, 0.12);
}

.product-photo {
  display: block;
  overflow: hidden;
  margin: 0;
  min-height: 128px;
  border-bottom: 1px solid #d9e2e9;
  background: #071019;
}

.product-photo img {
  width: 100%;
  height: 100%;
  min-height: 128px;
  object-fit: cover;
}

.large-photo {
  min-height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.large-photo img {
  min-height: 360px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.media-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 12px 30px rgba(16, 31, 44, 0.06);
}

.media-frame {
  height: 190px;
  background: #0b1620;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-placeholder {
  display: grid;
  place-items: center;
  height: 100%;
  color: #9eb0bd;
  font-size: 13px;
  font-weight: 800;
}

.media-grid strong,
.media-grid span {
  display: block;
  padding: 0 16px;
}

.media-grid strong {
  padding-top: 14px;
  color: #172838;
}

.media-grid span {
  padding-top: 6px;
  padding-bottom: 16px;
  color: #607080;
  font-size: 13px;
  line-height: 1.45;
}

.public-spec-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: white;
  box-shadow: 0 12px 30px rgba(16, 31, 44, 0.06);
}

.public-spec-table th,
.public-spec-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #e1e8ee;
  text-align: left;
  vertical-align: top;
}

.public-spec-table th {
  width: 30%;
  color: #172838;
  background: #f7fafc;
}

.subhero,
.product-hero {
  max-width: none;
  padding-left: max(48px, calc((100vw - 1440px) / 2 + 48px));
  padding-right: max(48px, calc((100vw - 1440px) / 2 + 48px));
  background:
    linear-gradient(90deg, rgba(5, 10, 15, 0.96), rgba(10, 24, 35, 0.88)),
    #071019;
  color: #ffffff;
}

.subhero p,
.product-hero .hero-lead {
  color: #d4e0e8;
}

.floating-contact {
  position: fixed;
  right: 18px;
  top: 42%;
  z-index: 25;
  display: grid;
  gap: 8px;
}

.floating-contact a {
  display: grid;
  place-items: center;
  min-width: 126px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  color: white;
  background: rgba(7, 16, 25, 0.92);
  box-shadow: 0 12px 28px rgba(15, 31, 45, 0.22);
  font-size: 12px;
  font-weight: 850;
}

.floating-contact a:nth-child(2) {
  background: var(--blue-strong);
}

@media (max-width: 1040px) {
  .site-nav {
    background: #071019;
  }

  .hero,
  .subhero,
  .product-hero {
    padding-left: 22px;
    padding-right: 22px;
  }

  .hero h1,
  .subhero h1,
  .product-hero h1 {
    font-size: 44px;
  }
}

@media (max-width: 680px) {
  .hero {
    padding-top: 46px;
  }

  .hero h1,
  .subhero h1,
  .product-hero h1 {
    font-size: 38px;
  }

  .performance-strip {
    grid-template-columns: 1fr;
  }

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

  .performance-strip div {
    min-height: auto;
    padding: 18px 16px;
  }

  .floating-contact {
    display: none;
  }
}