:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #596475;
  --line: #dfe5ea;
  --paper: #f7f8f6;
  --white: #ffffff;
  --green: #0d6f63;
  --green-dark: #074f48;
  --gold: #c99a2e;
  --steel: #425366;
  --shadow: 0 18px 50px rgba(16, 24, 40, 0.12);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
  overflow-x: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 76px;
  padding: 12px clamp(18px, 4vw, 42px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(223, 229, 234, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 222px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #172026;
  color: #f6d273;
  font-weight: 850;
  letter-spacing: 0;
}

.brand strong {
  display: block;
  font-size: 16px;
  line-height: 1;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2.4vw, 30px);
  flex: 1;
}

.main-nav a {
  color: #2d3745;
  font-size: 14px;
  font-weight: 760;
}

.main-nav a:hover {
  color: var(--green);
}

.header-cta,
.btn,
.panel-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: var(--radius);
  font-weight: 850;
  line-height: 1;
  white-space: nowrap;
}

.header-cta {
  min-height: 44px;
  padding: 0 18px;
  color: #fff;
  background: var(--green);
  box-shadow: 0 14px 24px rgba(13, 111, 99, 0.24);
}

.header-cta svg,
.btn svg,
.panel-link svg,
.quality-grid svg {
  width: 18px;
  height: 18px;
}

.hero {
  position: relative;
  min-height: min(730px, calc(100vh - 76px));
  overflow: hidden;
  background: #141a1f;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 16, 20, 0.92) 0%, rgba(10, 16, 20, 0.74) 42%, rgba(10, 16, 20, 0.2) 100%),
    linear-gradient(0deg, rgba(8, 12, 15, 0.48), transparent 42%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  align-items: end;
  gap: clamp(28px, 5vw, 70px);
  max-width: var(--max);
  min-height: min(730px, calc(100vh - 76px));
  margin: 0 auto;
  padding: clamp(70px, 10vw, 118px) 24px 52px;
}

.hero-copy {
  max-width: 740px;
  min-width: 0;
  color: #fff;
}

.eyebrow,
.section-label,
.panel-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.93;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 690px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  color: #fff;
  background: var(--green);
  box-shadow: 0 18px 28px rgba(13, 111, 99, 0.24);
}

.btn-primary:hover,
.header-cta:hover {
  background: var(--green-dark);
}

.btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.quote-panel {
  min-width: 0;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(10, 16, 20, 0.72);
  color: #fff;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.quote-panel h2 {
  margin: 0 0 18px;
  font-size: 25px;
  line-height: 1.08;
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  line-height: 1.4;
}

.check-list svg {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  color: #f3cf72;
}

.panel-link {
  width: 100%;
  min-height: 46px;
  margin-top: 22px;
  color: #0a201e;
  background: #f6d273;
}

.pain-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max);
  margin: -24px auto 0;
  padding: 0 24px;
  position: relative;
  z-index: 3;
}

.pain-strip div {
  min-height: 104px;
  padding: 20px 18px;
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.08);
}

.pain-strip div:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
}

.pain-strip div:last-child {
  border-right: 1px solid var(--line);
  border-radius: 0 var(--radius) var(--radius) 0;
}

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

.pain-strip strong {
  font-size: 16px;
  line-height: 1.2;
}

.pain-strip span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 86px 24px;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: start;
}

.intro h2,
.section-heading h2,
.application-layout h2,
.process-section h2,
.quick-copy h2 {
  margin: 0;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1;
  letter-spacing: 0;
}

.intro-copy p,
.section-heading p,
.application-layout p,
.quick-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.intro-copy p:first-child {
  margin-top: 0;
}

.factory-video-card {
  position: relative;
  width: 100%;
  margin: 0 0 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
  background: #172026;
}

.factory-video-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.factory-video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(8, 12, 15, 0.76), rgba(8, 12, 15, 0.05) 58%);
}

.video-overlay {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
}

.play-button {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #172026;
  background: #f6d273;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.28);
}

.play-button svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.video-overlay strong,
.video-overlay small {
  display: block;
}

.video-overlay strong {
  font-size: 18px;
  line-height: 1.18;
}

.video-overlay small {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  line-height: 1.35;
}

.capability-board {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.capability-title,
.capability-list article {
  background: #fff;
}

.capability-title {
  padding: 24px;
}

.capability-title span,
.spec-copy span {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capability-title h3,
.spec-copy h3 {
  margin: 12px 0 0;
  font-size: 25px;
  line-height: 1.1;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.capability-list article {
  min-height: 220px;
  padding: 22px;
}

.capability-list svg {
  width: 26px;
  height: 26px;
  color: var(--gold);
}

.capability-list strong {
  display: block;
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.25;
}

.capability-list p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 46px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.proof-row div {
  padding: 24px 20px;
  background: #fff;
}

.proof-row strong,
.proof-row span {
  display: block;
}

.proof-row strong {
  font-size: 19px;
}

.proof-row span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 420px);
  gap: 48px;
  align-items: end;
  margin-bottom: 34px;
}

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

.product-card {
  display: grid;
  grid-template-rows: 240px auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 26px rgba(17, 24, 39, 0.05);
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #e5e7eb;
}

.product-card div {
  padding: 20px;
}

.product-card span {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 10px 0 0;
  font-size: 22px;
  line-height: 1.1;
}

.product-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.spec-panel {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 24px;
  margin-top: 30px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.spec-copy p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.spec-table {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.spec-table > div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1fr);
  gap: 0;
}

.spec-table span {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.spec-table span:first-child {
  border-left: 0;
  color: var(--ink);
  font-weight: 850;
}

.spec-table > div:last-child span {
  border-bottom: 0;
}

.spec-head span {
  color: #fff;
  background: #172026;
  font-weight: 850;
}

.spec-head span:first-child {
  color: #fff;
}

.application-section {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  background: #172026;
  color: #fff;
}

.application-section > .section-label,
.application-layout {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.application-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 52px;
  align-items: start;
}

.application-layout p {
  color: rgba(255, 255, 255, 0.72);
}

.matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
}

.matrix div {
  min-height: 128px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.055);
}

.matrix strong,
.matrix span {
  display: block;
}

.matrix strong {
  color: #fff;
  font-size: 17px;
}

.matrix span {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.5;
}

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

.quality-grid article {
  min-height: 206px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.quality-grid svg {
  width: 28px;
  height: 28px;
  color: var(--green);
}

.quality-grid h3 {
  margin: 22px 0 0;
  font-size: 20px;
}

.quality-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.oem-section {
  padding-top: 44px;
}

.oem-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}

.oem-layout img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  border-radius: var(--radius);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.support-grid article {
  min-height: 188px;
  padding: 24px;
  background: #fff;
}

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

.support-grid strong {
  font-size: 19px;
  line-height: 1.2;
}

.support-grid span {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.process-section {
  padding-top: 44px;
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.process-flow div {
  padding: 26px 22px;
  background: #fff;
}

.process-flow span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
}

.process-flow strong {
  display: block;
  margin-top: 18px;
  font-size: 19px;
  line-height: 1.2;
}

.process-flow p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.faq-section {
  padding-top: 44px;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 52px;
  align-items: start;
}

.faq-layout h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1;
}

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

.faq-list article {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.faq-list h3 {
  margin: 0;
  font-size: 19px;
}

.faq-list p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.quick-check {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 440px);
  gap: 54px;
  align-items: start;
  margin-bottom: 58px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 50px rgba(17, 24, 39, 0.08);
}

.contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.contact-line a,
.contact-line span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #2a3441;
  font-weight: 800;
}

.quote-form {
  display: grid;
  gap: 14px;
}

.quote-form label {
  display: grid;
  gap: 8px;
  color: #2d3745;
  font-size: 13px;
  font-weight: 850;
}

.quote-form input,
.quote-form select {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid #cfd7df;
  border-radius: var(--radius);
  background: #fbfcfd;
  color: var(--ink);
  font: inherit;
}

.quote-form input:focus,
.quote-form select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(13, 111, 99, 0.12);
  outline: none;
}

.quote-form button {
  margin-top: 4px;
  border: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(18px, 4vw, 42px);
  color: rgba(255, 255, 255, 0.74);
  background: #10161b;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: #fff;
}

.site-footer span {
  margin-top: 6px;
  max-width: 760px;
  font-size: 14px;
}

.site-footer a {
  color: #f6d273;
  font-weight: 800;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .site-header {
    gap: 12px;
  }

  .main-nav {
    display: none;
  }

  .brand {
    flex: 1;
    min-width: 0;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: auto;
    padding-top: 88px;
  }

  .quote-panel {
    max-width: 520px;
  }

  .pain-strip,
  .proof-row,
  .quality-grid,
  .process-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pain-strip {
    margin-top: 0;
    padding-top: 22px;
  }

  .pain-strip div,
  .pain-strip div:first-child,
  .pain-strip div:last-child {
    border-radius: 0;
  }

  .intro-grid,
  .section-heading,
  .application-layout,
  .capability-board,
  .spec-panel,
  .oem-layout,
  .faq-layout,
  .quick-check {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .site-header {
    min-height: 66px;
    padding: 10px 14px;
  }

  .brand {
    padding-right: 56px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand strong {
    font-size: 14px;
  }

  .brand small {
    display: none;
  }

  .header-cta {
    position: absolute;
    top: 13px;
    right: auto;
    left: min(calc(100vw - 58px), 330px);
    width: 42px;
    min-height: 40px;
    padding: 0;
    flex: 0 0 42px;
    gap: 0;
    overflow: hidden;
    font-size: 0;
  }

  .header-cta svg {
    width: 19px;
    height: 19px;
  }

  .hero {
    min-height: auto;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(10, 16, 20, 0.9) 0%, rgba(10, 16, 20, 0.75) 55%, rgba(10, 16, 20, 0.52) 100%),
      linear-gradient(90deg, rgba(10, 16, 20, 0.86), rgba(10, 16, 20, 0.3));
  }

  .hero-inner {
    padding: 62px 16px 30px;
  }

  .hero-copy,
  .hero-actions,
  .quote-panel {
    width: 100%;
    max-width: 358px;
    justify-self: start;
  }

  .hero h1 {
    max-width: 340px;
    font-size: 38px;
  }

  .hero-lede {
    max-width: 340px;
    font-size: 16px;
  }

  .hero-actions,
  .contact-line {
    display: grid;
  }

  .hero-actions .btn,
  .quote-form .btn {
    width: 100%;
  }

  .pain-strip,
  .proof-row,
  .product-grid,
  .capability-list,
  .quality-grid,
  .process-flow,
  .support-grid,
  .matrix {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 16px;
  }

  .intro h2,
  .section-heading h2,
  .application-layout h2,
  .process-section h2,
  .quick-copy h2 {
    font-size: 30px;
    line-height: 1.05;
  }

  .product-card {
    grid-template-rows: 210px auto;
  }

  .capability-list article,
  .support-grid article {
    min-height: 0;
  }

  .spec-panel {
    padding: 18px;
  }

  .spec-table {
    gap: 0;
    border: 0;
    border-radius: 0;
  }

  .spec-table > div,
  .spec-table > div.spec-head {
    display: grid;
    grid-template-columns: 1fr;
    margin-bottom: 10px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }

  .spec-table span,
  .spec-table span:first-child {
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .spec-table > div:last-child span {
    border-bottom: 1px solid var(--line);
  }

  .spec-table > div span:last-child {
    border-bottom: 0;
  }

  .oem-layout img {
    min-height: 240px;
  }

  .quick-check {
    margin-bottom: 28px;
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .site-footer {
    display: grid;
    padding: 26px 16px;
  }
}