:root {
  color-scheme: light;
  --ink: #15202b;
  --muted: #586675;
  --navy: #08243a;
  --navy-2: #103a58;
  --blue: #0d67aa;
  --blue-dark: #084b7d;
  --green: #16836e;
  --green-soft: #e5f4f0;
  --sky: #e9f2f8;
  --soft: #f5f7f9;
  --line: #d7e0e7;
  --white: #ffffff;
  --warning: #a55a13;
  --shadow: 0 18px 40px rgba(8, 36, 58, 0.13);
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

a:focus-visible,
summary:focus-visible {
  outline: 3px solid #78bcec;
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 0 40px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 780;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--blue);
  border: 2px solid var(--blue);
  border-radius: 6px;
  font-weight: 820;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #304252;
  font-size: 0.93rem;
  font-weight: 680;
}

.nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
}

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

.nav .nav-cta {
  min-height: 42px;
  padding: 0 16px;
  color: var(--white);
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 6px;
}

.mobile-menu {
  display: none;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 760;
}

.button.primary {
  color: var(--white);
  background: var(--blue);
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  color: var(--navy);
  background: var(--white);
  border-color: var(--line);
}

.hero {
  position: relative;
  min-height: 690px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(8, 36, 58, 0.96) 0%, rgba(8, 36, 58, 0.82) 45%, rgba(8, 36, 58, 0.22) 76%),
    url("assets/hero-aerospace-engineering.webp");
  background-size: cover;
  background-position: center right;
}

.hero-inner,
.page-title,
.section-inner,
.footer-inner {
  width: min(var(--content), calc(100% - 80px));
  margin: 0 auto;
}

.hero-inner {
  position: relative;
  padding: 86px 0 74px;
}

.eyebrow {
  color: #75d0bd;
  font-size: 0.82rem;
  font-weight: 790;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 18px 0 20px;
  font-size: 3.85rem;
  line-height: 1.04;
  font-weight: 790;
}

.hero p {
  max-width: 730px;
  margin: 0;
  color: #d9e8f2;
  font-size: 1.2rem;
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero .button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.35);
}

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

.proof-item {
  min-height: 112px;
  padding: 26px 32px;
  background: var(--white);
}

.proof-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 780;
  text-transform: uppercase;
}

.proof-value {
  margin-top: 10px;
  color: var(--navy);
  font-size: 1.18rem;
  line-height: 1.28;
  font-weight: 760;
}

.section {
  padding: 76px 0;
}

.section.soft {
  background: var(--soft);
}

.section.sky {
  background: var(--sky);
}

.section.dark {
  color: var(--white);
  background: var(--navy);
}

.section-header {
  max-width: 820px;
  margin-bottom: 38px;
}

.section-header h2,
.page-title h1,
.feature-copy h2 {
  margin: 0;
  color: var(--navy);
  font-size: 2.5rem;
  line-height: 1.1;
}

.section-header p,
.page-title p,
.feature-copy > p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.65;
}

.dark .section-header h2,
.dark .feature-copy h2 {
  color: var(--white);
}

.dark .section-header p,
.dark .feature-copy > p {
  color: #c7dbe7;
}

.definition {
  display: grid;
  grid-template-columns: 0.34fr 1fr;
  gap: 34px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.definition strong {
  color: var(--green);
  text-transform: uppercase;
  font-size: 0.82rem;
}

.definition p {
  margin: 0;
  color: var(--navy);
  font-size: 1.25rem;
  line-height: 1.55;
}

.product-showcase,
.pillars,
.industries,
.insight-grid,
.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.product-card,
.pillar,
.industry,
.insight,
.detail-panel,
.faq details {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
}

.product-card {
  overflow: hidden;
  box-shadow: var(--shadow);
}

.product-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.product-body {
  padding: 28px;
}

.tag {
  min-height: 29px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  margin-bottom: 18px;
  color: var(--green);
  background: var(--green-soft);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.product-card h3,
.pillar h3,
.industry h3,
.insight h3,
.detail-panel h2,
.detail-panel h3 {
  margin: 0 0 12px;
  color: var(--navy);
}

.product-card h3,
.pillar h3 {
  font-size: 1.45rem;
}

.product-card p,
.pillar p,
.industry p,
.insight p,
.detail-panel p,
.capability-list li,
.faq details p {
  color: var(--muted);
  line-height: 1.62;
}

.product-card .text-link,
.insight .text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--blue);
  font-weight: 760;
}

.pillar,
.industry,
.insight,
.detail-panel {
  padding: 30px;
}

.pillar {
  border-top: 4px solid var(--blue);
}

.pillars .pillar:nth-child(2) {
  border-top-color: var(--green);
}

.feature-layout {
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 54px;
  align-items: center;
}

.feature-layout.reverse {
  grid-template-columns: 1.06fr 0.94fr;
}

.feature-image {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: var(--shadow);
}

.feature-image img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.feature {
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 7px;
}

.feature h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 1rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.industries {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.industry {
  min-height: 210px;
}

.industry-number {
  display: block;
  margin-bottom: 24px;
  color: var(--green);
  font-weight: 820;
}

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

.faq details {
  padding: 0 22px;
}

.faq summary {
  min-height: 64px;
  display: flex;
  align-items: center;
  color: var(--navy);
  cursor: pointer;
  font-weight: 760;
}

.faq details p {
  margin: 0;
  padding: 0 0 22px;
}

.insight-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.insight {
  min-height: 230px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 54px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.page-hero::before { content: ""; position: absolute; inset: 0; background-size: cover; background-position: center right; }
.page-hero .page-title { position: relative; }
.page-hero--products, .page-hero--massmaster, .page-hero--software { min-height: 390px; display: flex; align-items: center; color: var(--white); background: var(--navy); }
.page-hero--products::before { background-image: linear-gradient(90deg, rgba(8,36,58,.98), rgba(8,36,58,.18)), url("assets/aerospace-digital-engineering.webp"); }
.page-hero--massmaster::before { background-image: linear-gradient(90deg, rgba(8,36,58,.98), rgba(8,36,58,.34)), url("assets/mass-properties-analysis.webp"); }
.page-hero--software::before { background-image: linear-gradient(90deg, rgba(8,36,58,.98), rgba(8,36,58,.2)), url("assets/aerospace-demo-workstation.webp"); }
.page-hero--products .page-title h1, .page-hero--massmaster .page-title h1, .page-hero--software .page-title h1 { color: var(--white); }
.page-hero--products .page-title p, .page-hero--massmaster .page-title p, .page-hero--software .page-title p { color: #d9e8f2; }

.page-title h1 {
  max-width: 900px;
  margin: 16px 0;
  font-size: 3.1rem;
}

.page-title p {
  max-width: 760px;
}

.capability-list {
  display: grid;
  gap: 12px;
  padding-left: 20px;
  margin: 20px 0 0;
}

.comparison {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  background: var(--white);
}

.comparison th,
.comparison td {
  padding: 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.comparison th {
  color: var(--white);
  background: var(--navy-2);
}

.comparison td:first-child {
  color: var(--navy);
  font-weight: 760;
}

.cta-band {
  padding: 66px 0;
  color: var(--white);
  background: var(--navy-2);
}

.cta-band .section-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.cta-band h2 {
  margin: 0 0 12px;
  font-size: 2.12rem;
}

.cta-band p {
  max-width: 680px;
  margin: 0;
  color: #d7e7f1;
  line-height: 1.6;
}

.footer {
  padding: 36px 0;
  color: #c8d9e3;
  background: #051825;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

@media (max-width: 920px) {
  .site-header {
    min-height: 64px;
    padding: 0 20px;
  }

  .nav {
    display: none;
  }

  .mobile-menu {
    display: block;
    position: relative;
  }

  .mobile-menu summary {
    width: 42px;
    height: 42px;
    display: grid;
    place-content: center;
    gap: 4px;
    cursor: pointer;
    border: 1px solid var(--line);
    border-radius: 6px;
    list-style: none;
  }

  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .mobile-menu summary span {
    width: 20px;
    height: 2px;
    background: var(--navy);
  }

  .mobile-menu nav {
    position: absolute;
    right: 0;
    top: 50px;
    width: min(300px, calc(100vw - 40px));
    display: grid;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 7px;
    box-shadow: var(--shadow);
  }

  .mobile-menu nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0 10px;
  }

  .hero {
    min-height: 650px;
  }

  .hero::before {
    background-image:
      linear-gradient(180deg, rgba(8, 36, 58, 0.96) 0%, rgba(8, 36, 58, 0.84) 58%, rgba(8, 36, 58, 0.42) 100%),
      url("assets/hero-aerospace-engineering.webp");
    background-position: center;
  }

  .hero-inner,
  .page-title,
  .section-inner,
  .footer-inner {
    width: min(100% - 36px, 760px);
  }

  .hero h1 {
    font-size: 2.65rem;
  }

  .hero p {
    font-size: 1.05rem;
  }

  .proof-strip,
  .product-showcase,
  .pillars,
  .industries,
  .insight-grid,
  .split-grid,
  .feature-layout,
  .feature-layout.reverse,
  .definition {
    grid-template-columns: 1fr;
  }

  .proof-item {
    min-height: 96px;
  }

  .section {
    padding: 66px 0;
  }

  .section-header h2,
  .feature-copy h2,
  .page-title h1 {
    font-size: 2.08rem;
  }

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

  .feature-image img {
    min-height: 300px;
  }

  .comparison {
    display: block;
    overflow-x: auto;
  }

  .cta-band .section-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}



.feature-image figcaption { padding: 11px 14px; color: var(--muted); background: var(--white); border-top: 1px solid var(--line); font-size: 0.78rem; line-height: 1.45; }

@media (max-width: 700px) { .comparison thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); } .comparison, .comparison tbody, .comparison tr, .comparison td { display: block; width: 100%; } .comparison { border: 0; background: transparent; } .comparison tr { margin-bottom: 14px; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: var(--white); } .comparison td { display: grid; grid-template-columns: minmax(110px, .42fr) 1fr; gap: 14px; padding: 14px 16px; border-bottom: 1px solid var(--line); } .comparison td:last-child { border-bottom: 0; } .comparison td::before { color: var(--green); font-size: .76rem; font-weight: 800; text-transform: uppercase; } .comparison td:nth-child(1)::before { content: "Dimension"; } .comparison td:nth-child(2)::before { content: "MassMaster"; } .comparison td:nth-child(3)::before { content: "Nexus"; } }


html[lang^="hi"] body { font-family: "Noto Sans Devanagari", "Mangal", "Segoe UI", Arial, sans-serif; }
.language-switcher { display: inline-flex; align-items: center; gap: 7px; flex: 0 0 auto; padding: 5px; color: var(--muted); background: var(--soft); border: 1px solid var(--line); border-radius: 6px; font-size: .78rem; font-weight: 750; }
.language-switcher a { min-height: 32px; display: inline-flex; align-items: center; padding: 0 8px; border-radius: 4px; }
.language-switcher a:hover, .language-switcher a.active { color: var(--white); background: var(--navy-2); }
@media (max-width: 920px) { .site-header { gap: 12px; } .language-switcher { margin-left: auto; } }
@media (max-width: 520px) { .language-switcher { font-size: .72rem; } .language-switcher a { padding: 0 6px; } }


.brand-logo { position: relative; width: 176px; height: 60px; display: block; overflow: hidden; }
.brand-logo img { position: absolute; width: 200px; max-width: none; height: auto; left: -15px; top: -68px; }
@media (max-width: 920px) { .brand-logo { width: 155px; height: 52px; } .brand-logo img { width: 180px; left: -12px; top: -61px; } }
@media (max-width: 520px) { .brand-logo { width: 145px; height: 50px; } .brand-logo img { width: 170px; left: -12px; top: -58px; } }
/* MassMaster Nexus product identity */
.nexus-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.nexus-brand .tag {
  margin: 0;
}

.nexus-icon {
  display: block;
  flex: 0 0 auto;
  object-fit: cover;
  background: #071321;
  border: 1px solid rgba(158, 180, 211, 0.42);
  box-shadow: 0 10px 24px rgba(8, 26, 43, 0.22);
}

.product-card img.nexus-icon--card {
  width: 56px;
  height: 56px;
  border: 1px solid rgba(158, 180, 211, 0.42);
  border-radius: 14px;
  object-fit: cover;
}

.nexus-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.nexus-heading h2 {
  margin: 0;
}

.nexus-heading .nexus-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
}

.page-title .nexus-icon--hero {
  width: 88px;
  height: 88px;
  margin: 0 0 18px;
  border-radius: 22px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.34);
}

@media (max-width: 520px) {
  .nexus-heading {
    align-items: flex-start;
  }

  .nexus-heading .nexus-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
  }

  .page-title .nexus-icon--hero {
    width: 72px;
    height: 72px;
    border-radius: 18px;
  }
}