/* ============================================
   INTEGRITY BUILDS — Brutalist Construction CSS
   Matching the React/Tailwind design system
   ============================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --paper: #F1F1F1;
  --signal: #F59E0B;
  --surface: #FFFFFF;
  --dark: #003B5C;
  --slate: #475569;
  --font-sans: 'Barlow', sans-serif;
  --font-condensed: 'Barlow Condensed', sans-serif;
  --font-mono: 'PT Mono', monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--slate);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-condensed);
  font-weight: 700;
  color: var(--dark);
  line-height: 0.9;
}

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

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

/* ---------- Noise Overlay ---------- */
.noise {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.05;
}

/* ---------- Contractor Buttons ---------- */
.contractor-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  color: var(--dark);
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem 2rem;
  border: none;
  border-bottom: 4px solid var(--dark);
  cursor: pointer;
  transition: all 0.1s ease;
}

.contractor-button:hover {
  background: var(--slate);
  color: white;
  border-color: var(--slate);
}

.contractor-button:active {
  border-bottom-width: 0;
  transform: translateY(4px);
}

.contractor-button-signal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--signal);
  color: var(--dark);
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem 2rem;
  border: none;
  border-bottom: 4px solid var(--dark);
  cursor: pointer;
  transition: all 0.1s ease;
}

.contractor-button-signal:hover {
  background: var(--dark);
  color: white;
  border-color: var(--dark);
}

.contractor-button-signal:active {
  border-bottom-width: 0;
  transform: translateY(4px);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  width: 100%;
  transition: all 0.3s ease;
  background: rgba(0, 59, 92, 0.9);
  backdrop-filter: blur(8px);
}

.navbar.scrolled {
  background: var(--dark);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.navbar-topbar {
  width: 100%;
  background: var(--signal);
  color: var(--dark);
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: 0.25rem 0;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
}

.navbar-logo {
  height: 2rem;
  width: auto;
  object-fit: contain;
}

.navbar-links {
  display: none;
  align-items: center;
  gap: 2rem;
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: white;
}

.navbar-links a {
  padding: 0.5rem 0;
  transition: color 0.2s ease;
  border-bottom: 2px solid transparent;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--signal);
}

.navbar-links a.active {
  border-bottom-color: var(--signal);
}

a.navbar-cta.contractor-button-signal {
  font-size: 0.75rem;
  padding: 0.4rem 1.2rem;
  margin-left: 1rem;
  border-bottom-width: 2px;
  letter-spacing: 0.08em;
}

/* Mobile toggle */
.navbar-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.navbar-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: white;
  transition: all 0.3s ease;
}

/* Mobile menu */
.navbar-mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--dark);
  flex-direction: column;
  padding: 1.5rem;
  gap: 1rem;
  color: white;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-mobile a {
  font-family: var(--font-condensed);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.75rem;
}

.navbar-mobile a.active {
  color: var(--signal);
}

.navbar-mobile .mobile-cta {
  display: block;
  background: var(--signal);
  color: var(--dark);
  font-family: var(--font-condensed);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: 100%;
  text-align: center;
  padding: 1rem;
  margin-top: 1rem;
}

.nav-open .navbar-mobile {
  display: flex;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  width: 100%;
  min-height: 100dvh;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-top: 8rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.7;
}

.hero-overlay-dark {
  position: absolute;
  inset: 0;
  background: rgba(0, 59, 92, 0.4);
}

.hero-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--dark), rgba(0, 59, 92, 0.7) 50%, transparent);
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2rem;
}

.hero-bar {
  width: 8rem;
  height: 0.75rem;
  background: var(--signal);
  margin-bottom: 0.5rem;
}

.hero-title {
  font-family: var(--font-condensed);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(3.5rem, 10vw, 10rem);
  letter-spacing: normal;
  line-height: 0.85;
  color: white;
}

.text-signal { color: var(--signal); }
.text-slate-light { color: #cbd5e1; }

.hero-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
  border-top: 4px solid rgba(71, 85, 105, 0.4);
  padding-top: 2rem;
  margin-top: 1.5rem;
}

.hero-desc {
  flex: 1;
  max-width: 42rem;
  background: rgba(0, 59, 92, 0.8);
  backdrop-filter: blur(8px);
  padding: 1.5rem 2rem;
  border-left: 4px solid var(--signal);
}

.hero-desc p {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: var(--paper);
  line-height: 1.6;
  font-weight: 700;
}

.hero-action {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
  width: 100%;
  background: var(--surface);
  padding: 6rem 1.5rem;
}

.features-inner {
  max-width: 1536px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-left: 8px solid var(--dark);
  padding-left: 1.5rem;
}

.section-header.border-signal {
  border-left-color: var(--signal);
}

.section-label {
  font-family: var(--font-condensed);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
}

.section-title {
  font-family: var(--font-condensed);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: normal;
  line-height: 0.9;
  color: var(--dark);
}

.section-desc {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--slate);
  max-width: 28rem;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* Feature Card */
.feature-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  position: relative;
  background: var(--dark);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-card-image {
  width: 100%;
  height: 16rem;
  position: relative;
  overflow: hidden;
}

.feature-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.feature-card:hover .feature-card-image img {
  transform: scale(1.05);
  opacity: 1;
}

.feature-card-image .gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 59, 92, 0.9), transparent);
}

.feature-card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--signal);
  color: var(--dark);
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 1.125rem;
  padding: 0.25rem 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.feature-card-title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem;
  font-family: var(--font-condensed);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: normal;
  color: white;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
  transition: color 0.2s ease;
  line-height: 1;
}

.feature-card:hover .feature-card-title {
  color: var(--signal);
}

.feature-card-body {
  padding: 1.5rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-bottom: 8px solid var(--dark);
  transition: border-color 0.3s ease;
}

.feature-card:hover .feature-card-body {
  border-bottom-color: var(--signal);
}

.feature-card-body p {
  font-family: var(--font-sans);
  color: var(--slate);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 500;
}

/* ============================================
   PHILOSOPHY SECTION
   ============================================ */
.philosophy {
  position: relative;
  width: 100%;
  background: var(--signal);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 6rem 1.5rem;
  border-bottom: 8px solid var(--dark);
}

.philosophy-inner {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
}

.philosophy-grid {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: flex-start;
}

.philosophy-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 42rem;
  background: var(--dark);
  padding: 2rem;
  box-shadow: 16px 16px 0 rgba(255, 255, 255, 0.2);
}

.philosophy-left h2 {
  font-family: var(--font-condensed);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: white;
  line-height: 0.85;
  margin-bottom: 1.5rem;
}

.philosophy-left .bar {
  width: 4rem;
  height: 0.5rem;
  background: var(--signal);
  margin-bottom: 2rem;
}

.philosophy-left p {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: var(--paper);
  font-weight: 700;
  line-height: 1.6;
}

.philosophy-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  max-width: 36rem;
  padding-bottom: 2rem;
}

.philosophy-right-inner {
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem 2rem;
  border-left: 8px solid var(--dark);
}

.philosophy-right-inner p {
  font-family: var(--font-sans);
  font-weight: 500;
  color: rgba(0, 59, 92, 0.9);
  font-size: 1.125rem;
  line-height: 1.6;
}

.philosophy-right-inner .tagline {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dark);
  margin-top: 1.5rem;
  border-top: 2px solid rgba(0, 59, 92, 0.2);
  padding-top: 1.5rem;
}

/* ============================================
   PROTOCOL / PROCESS SECTION
   ============================================ */
.protocol {
  width: 100%;
  background: var(--paper);
  padding: 6rem 1.5rem;
}

.protocol-inner {
  max-width: 1536px;
  margin: 0 auto;
}

.protocol-header {
  margin-bottom: 4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-left: 8px solid var(--signal);
  padding-left: 1.5rem;
}

.protocol-header .section-desc {
  margin-top: 1.5rem;
  font-weight: 700;
}

.protocol-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

/* Process Card */
.process-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-bottom: 8px solid var(--dark);
  box-shadow: 8px 8px 0 var(--paper);
}

.process-card-image {
  position: relative;
  width: 100%;
  height: 14rem;
  overflow: hidden;
  background: var(--dark);
}

.process-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  mix-blend-mode: screen;
  filter: grayscale(100%);
}

.process-card-phase {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--signal);
  color: var(--dark);
  padding: 0.5rem 1rem;
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.process-card-body {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 2rem;
  flex: 1;
}

.process-card-body h3 {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 1.875rem;
  text-transform: uppercase;
  color: var(--dark);
  letter-spacing: normal;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.process-card-body .bar {
  width: 3rem;
  height: 0.25rem;
  background: var(--signal);
  margin-bottom: 1.5rem;
}

.process-card-body p {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--slate);
  line-height: 1.6;
  font-weight: 500;
}

/* ============================================
   GET STARTED / CTA SECTION
   ============================================ */
.get-started {
  width: 100%;
  background: var(--paper);
  padding: 6rem 1.5rem;
  border-bottom: 8px solid var(--signal);
}

.get-started-box {
  max-width: 1536px;
  margin: 0 auto;
  background: var(--dark);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.get-started-pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.1;
  background-image: repeating-linear-gradient(45deg, #000 0, #000 2px, transparent 2px, transparent 8px);
}

.get-started-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 56rem;
}

.get-started-content h2 {
  font-family: var(--font-condensed);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(3rem, 8vw, 5rem);
  color: white;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.get-started-content p {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  margin-bottom: 3rem;
  line-height: 1.6;
}

.get-started-content .contractor-button-signal {
  font-size: 1.5rem;
  padding: 1.5rem 4rem;
}

.cta-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.contractor-button-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--signal);
  border: 3px solid var(--signal);
  padding: 1.5rem 4rem;
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.contractor-button-outline:hover {
  background: var(--signal);
  color: var(--dark);
}

.cta-hours {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  width: 100%;
  background: var(--dark);
  color: var(--paper);
}

.footer-inner {
  max-width: 1536px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  padding: 6rem 1.5rem 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 5rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.footer-col:first-child {
  border-top: none;
  padding-top: 0;
}

.footer-brand-name {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 2.5rem;
  text-transform: uppercase;
  color: white;
  line-height: 1;
}

.footer-brand-logo {
  height: auto;
  width: 16rem;
  object-fit: contain;
  margin-bottom: 0.5rem;
  align-self: flex-start;
}

.footer-brand-bar {
  width: 4rem;
  height: 0.5rem;
  background: var(--signal);
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.footer-brand-sub {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
  color: rgba(241, 241, 241, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.6;
}

.footer-megadome-badge {
  width: 8rem;
  height: auto;
  object-fit: contain;
  align-self: flex-start;
  margin-top: 0.5rem;
  opacity: 0.85;
}

.footer-heading {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: white;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-col a {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(241, 241, 241, 0.7);
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
}

.footer-col a:hover {
  color: var(--signal);
}

.footer-col a .chevron {
  color: var(--signal);
  font-size: 0.875rem;
}

.footer-contact-text {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  color: rgba(241, 241, 241, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-bottom {
  border-top: 4px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.footer-legal {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(241, 241, 241, 0.4);
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-status-dot {
  width: 0.75rem;
  height: 0.75rem;
  background: var(--signal);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.footer-status-text {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: white;
}

/* ============================================
   SECTOR HERO (for sub-pages)
   ============================================ */
.sector-hero {
  position: relative;
  width: 100%;
  min-height: 60dvh;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-top: 8rem;
}

.sector-hero.short { min-height: 50dvh; }

.sector-hero .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.sector-hero .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sector-hero .hero-bg img.grayscale {
  filter: grayscale(100%);
}

.sector-hero .hero-bg .overlay {
  position: absolute;
  inset: 0;
}

.sector-hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.sector-hero-bar {
  width: 6rem;
  height: 0.5rem;
  margin-bottom: 0.5rem;
}

.sector-hero-bar.signal { background: var(--signal); }
.sector-hero-bar.slate { background: var(--slate); }

.sector-hero h1 {
  font-family: var(--font-condensed);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(3rem, 8vw, 5rem);
  color: white;
  letter-spacing: normal;
  line-height: 0.9;
}

.sector-hero-desc {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: var(--paper);
  font-weight: 700;
  max-width: 48rem;
  margin-top: 1rem;
  border-left: 4px solid var(--signal);
  padding-left: 1.5rem;
}

.sector-hero-desc.slate-border {
  border-left-color: var(--slate);
}

.sector-hero.border-signal { border-bottom: 8px solid var(--signal); }
.sector-hero.border-slate { border-bottom: 8px solid var(--slate); }

.blueprint-grid {
  position: absolute;
  inset: 0;
  opacity: 0.2;
}

.blueprint-grid.signal {
  background-image: linear-gradient(var(--signal) 1px, transparent 1px), linear-gradient(90deg, var(--signal) 1px, transparent 1px);
  background-size: 40px 40px;
}

.blueprint-grid.slate {
  background-image: linear-gradient(var(--slate) 1px, transparent 1px), linear-gradient(90deg, var(--slate) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ============================================
   USE CASES GRID
   ============================================ */
.use-cases {
  width: 100%;
  padding: 6rem 1.5rem;
}

.use-cases.bg-surface { background: var(--surface); }
.use-cases.bg-paper { background: var(--paper); }
.use-cases.border-dark { border-bottom: 4px solid var(--dark); }

.use-cases-inner {
  max-width: 1536px;
  margin: 0 auto;
}

.use-cases h2 {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: normal;
  margin-bottom: 4rem;
  border-bottom: 4px solid var(--dark);
  padding-bottom: 1rem;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.use-case-card {
  padding: 2rem;
  border-top: 8px solid var(--dark);
}

.use-case-card.bg-paper { background: var(--paper); box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }
.use-case-card.bg-white { background: var(--surface); box-shadow: 8px 8px 0 var(--dark); transition: transform 0.3s ease; }
.use-case-card.bg-white:hover { transform: translateY(-0.5rem); }
.use-case-card.border-slate { border-top-color: var(--slate); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1); }
.use-case-card.border-slate:hover { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }

.use-case-card h3 {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
  margin-bottom: 1rem;
}

.use-case-card p {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--slate);
  line-height: 1.6;
}

/* ============================================
   DARK FEATURES/MODELS SECTION
   ============================================ */
.dark-features {
  width: 100%;
  background: var(--dark);
  color: var(--paper);
  padding: 6rem 1.5rem;
}

.dark-features-inner {
  max-width: 1536px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

.dark-features h2 {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 2rem;
  text-transform: uppercase;
  color: white;
  margin-bottom: 2rem;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  list-style: none;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.features-list .check {
  color: var(--signal);
  flex-shrink: 0;
  margin-top: 0.25rem;
  font-size: 1.25rem;
}

.features-list .check.slate-check { color: rgba(148, 163, 184, 1); }

.features-list span {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.9);
}

.models-box {
  padding: 2rem;
  border-left: 8px solid var(--signal);
}

.models-box.bg-light { background: rgba(255, 255, 255, 0.05); }
.models-box.bg-dot {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.models-box.slate-border {
  border-left-color: var(--slate);
  background: rgba(71, 85, 105, 0.5);
}

.models-box h2 {
  font-size: 1.875rem;
}

.model-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.model-row:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.model-row .name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.125rem;
  color: white;
}

.model-row .spec {
  font-family: var(--font-mono);
  color: var(--signal);
}

.model-row .spec.slate-text { color: #cbd5e1; }

.models-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 2rem;
}

/* ============================================
   TESTIMONIAL SECTION
   ============================================ */
.testimonial {
  width: 100%;
  background: var(--signal);
  padding: 6rem 1.5rem;
  border-bottom: 8px solid var(--dark);
}

.testimonial-inner {
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-quote-mark {
  font-size: 4rem;
  color: var(--dark);
  opacity: 0.3;
  font-family: serif;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.testimonial-text {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.25rem, 3vw, 2.5rem);
  color: var(--dark);
  line-height: 1.3;
  max-width: 56rem;
  margin-bottom: 3rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-author .bar {
  width: 3rem;
  height: 0.25rem;
  background: var(--dark);
}

.testimonial-author span {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dark);
}

/* ============================================
   PORTFOLIO/TELEMETRY SECTION
   ============================================ */
.portfolio-strip {
  width: 100%;
  padding: 4rem 1.5rem;
  border-bottom: 8px solid var(--dark);
}

.portfolio-strip.bg-signal { background: var(--signal); color: var(--dark); }
.portfolio-strip.bg-slate { background: var(--slate); color: white; }

.portfolio-strip-inner {
  max-width: 1536px;
  margin: 0 auto;
}

.portfolio-strip h2 {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 1.875rem;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.portfolio-strip.bg-signal h2 { color: var(--dark); }
.portfolio-strip.bg-slate h2 { color: white; }

.portfolio-items {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.portfolio-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  border-left: 4px solid var(--dark);
  padding-left: 1rem;
}

.portfolio-strip.bg-slate .portfolio-item {
  border-left-color: white;
}

.portfolio-item .sub {
  opacity: 0.7;
}

/* ============================================
   PRODUCTS PAGE
   ============================================ */
.specs-section {
  width: 100%;
  background: var(--paper);
  padding: 6rem 1.5rem;
  border-bottom: 4px solid var(--dark);
}

.specs-inner {
  max-width: 1536px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.specs-col h2 {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 2rem;
}

.specs-col > p {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--slate);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.spec-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  padding: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--dark);
}

.spec-item .check {
  color: var(--signal);
  flex-shrink: 0;
}

.spec-item span {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--dark);
}

.height-codes {
  background: var(--dark);
  padding: 2rem;
  box-shadow: 16px 16px 0 var(--signal);
}

.height-codes h3 {
  font-family: var(--font-condensed);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 1.875rem;
  color: white;
  margin-bottom: 1.5rem;
}

.height-code-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.height-code-row:last-child { border-bottom: none; }

.height-code-row .code {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--signal);
}

.height-code-row .desc {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: white;
}

/* Series Plates */
.series-section {
  width: 100%;
  background: var(--surface);
  padding: 6rem 1.5rem;
}

.series-inner {
  max-width: 1536px;
  margin: 0 auto;
}

.series-inner > h2 {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  margin-bottom: 4rem;
  border-bottom: 4px solid var(--dark);
  padding-bottom: 1rem;
}

.series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.series-plate {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 4px solid var(--dark);
  box-shadow: 8px 8px 0 var(--dark);
}

.series-plate-header {
  background: var(--dark);
  padding: 1.5rem 2rem;
  border-bottom: 4px solid var(--signal);
}

.series-plate-header h3 {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 1.875rem;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.series-plate-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.series-plate-body > p {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--slate);
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  flex: 1;
}

.series-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: auto;
}

.series-spec {
  background: var(--paper);
  padding: 1rem;
  border: 1px solid rgba(0, 59, 92, 0.1);
}

.series-spec.full { grid-column: 1 / -1; }

.series-spec-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(0, 59, 92, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.25rem;
}

.series-spec-value {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--dark);
  text-transform: uppercase;
}

.series-spec.full .series-spec-value { color: var(--signal); font-size: 1.125rem; }

/* ============================================
   OPTIONS PAGE
   ============================================ */
.options-section {
  width: 100%;
  background: var(--surface);
  padding: 6rem 1.5rem;
}

.options-inner {
  max-width: 1536px;
  margin: 0 auto;
}

.options-group { margin-bottom: 6rem; }
.options-group:last-child { margin-bottom: 0; }

.options-group-header {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 2rem;
  text-transform: uppercase;
  margin-bottom: 3rem;
  border-bottom: 4px solid var(--dark);
  padding-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.options-group-header .num { color: var(--signal); font-size: 2.5rem; }

.options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.option-card {
  background: var(--paper);
  padding: 1.5rem;
  border-left: 4px solid var(--dark);
  transition: border-color 0.2s ease;
}

.option-card:hover { border-left-color: var(--signal); }

.option-card h4 {
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.option-card p {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate);
  line-height: 1.6;
}

.option-card-dark {
  background: var(--dark);
  padding: 2rem;
  box-shadow: 8px 8px 0 var(--slate);
}

.option-card-dark h4 {
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
  color: white;
  margin-bottom: 0.75rem;
}

.option-card-dark .bar {
  width: 2rem;
  height: 0.25rem;
  background: var(--signal);
  margin-bottom: 1rem;
}

.option-card-dark p {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  color: rgba(241, 241, 241, 0.8);
  line-height: 1.6;
}

/* Option cards with images */
.option-card-dark.has-img,
.option-card.has-img {
  padding: 0;
  overflow: hidden;
}

.option-card-dark.has-img .option-img,
.option-card.has-img .option-img {
  width: 100%;
  height: auto;
  aspect-ratio: 6 / 5;
  object-fit: cover;
  display: block;
}

.option-card-dark.has-img .option-text,
.option-card.has-img .option-text {
  padding: 1.25rem 1.5rem 1.5rem;
}

.option-card.has-img {
  border-left: none;
  border-bottom: 4px solid var(--dark);
}

.option-card.has-img:hover {
  border-bottom-color: var(--signal);
}

.option-card-dark.has-img {
  box-shadow: none;
  border: 2px solid rgba(255,255,255,0.08);
}

.options-note {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate);
  margin-top: 2rem;
  border-left: 2px solid var(--signal);
  padding-left: 1rem;
}

/* ============================================
   GALLERY PAGE
   ============================================ */
.gallery-section {
  width: 100%;
  background: var(--surface);
  padding: 6rem 1.5rem;
}

.gallery-inner {
  max-width: 1536px;
  margin: 0 auto;
}

.gallery-group { margin-bottom: 6rem; }
.gallery-group:last-child { margin-bottom: 0; }

.gallery-group-header {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 2rem;
  text-transform: uppercase;
  margin-bottom: 2rem;
  border-bottom: 4px solid var(--dark);
  padding-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gallery-group-header .num { color: var(--signal); margin-right: 1rem; }

.gallery-group-header .count {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--slate);
  display: none;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.gallery-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--paper);
  border: 4px solid var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.gallery-placeholder span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--slate);
  letter-spacing: 0.1em;
  z-index: 1;
}

.gallery-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--dark);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.gallery-placeholder:hover::after { opacity: 0.1; }

.gallery-caption {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--slate);
  margin-top: 1.5rem;
  font-style: italic;
}

/* ============================================
   INDUSTRIAL SHOWCASE (image-driven use cases)
   ============================================ */
.ind-showcase {
  width: 100%;
  background: var(--paper);
  padding: 6rem 1.5rem;
  border-bottom: 4px solid var(--dark);
}

.ind-showcase-inner {
  max-width: 1536px;
  margin: 0 auto;
}

.ind-showcase h2 {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  margin-bottom: 4rem;
  border-bottom: 4px solid var(--dark);
  padding-bottom: 1rem;
}

.ind-showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.ind-showcase-card {
  background: var(--surface);
  box-shadow: 8px 8px 0 var(--dark);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.ind-showcase-card:hover {
  transform: translateY(-0.5rem);
}

.ind-showcase-img {
  width: 100%;
  height: 16rem;
  overflow: hidden;
}

.ind-showcase-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ind-showcase-text {
  padding: 2rem;
}

.ind-showcase-text h3 {
  font-family: var(--font-condensed);
  font-weight: 900;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
  margin-bottom: 1rem;
}

.ind-showcase-text p {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--slate);
  line-height: 1.6;
}

/* --- Industrial Photo Break --- */
.ind-photo-break {
  width: 100%;
  position: relative;
  background: var(--dark);
}

.ind-photo-break img {
  width: 100%;
  height: 32rem;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.85;
}

.ind-photo-caption {
  padding: 2rem 1.5rem;
}

.ind-photo-caption p {
  max-width: 1536px;
  margin: 0 auto;
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   RESPONSIVE — Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  .navbar-topbar { display: block; }
  .navbar-links { display: flex; }
  .navbar-toggle { display: none; }
  .navbar-logo { height: 2.5rem; }

  .hero-content { padding-bottom: 6rem; }
  .hero-info { flex-direction: row; }
  .hero-desc { padding: 2rem; }
  .hero-desc p { font-size: 1.5rem; }
  .hero-action { align-items: flex-end; }

  .section-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    padding-left: 2rem;
  }

  .section-header .section-desc {
    border-top: none;
    border-left: 2px solid rgba(71, 85, 105, 0.2);
    padding-left: 1.5rem;
    text-align: right;
  }

  .features-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .feature-card-image { height: 20rem; }

  .philosophy-grid { flex-direction: row; gap: 6rem; align-items: stretch; }
  .philosophy-left { padding: 3rem; }
  .philosophy-right { margin-top: 3rem; }

  .protocol-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    padding-left: 2rem;
  }
  .protocol-header .section-desc { text-align: right; margin-top: 0; }
  .protocol-grid { grid-template-columns: repeat(3, 1fr); gap: 3rem; }

  .get-started-box { padding: 5rem; }
  .cta-contact { flex-direction: row; }
  .get-started-content .contractor-button-signal { width: auto; font-size: 1.875rem; }
  .contractor-button-outline { font-size: 1.875rem; }

  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-col { border-top: none; padding-top: 0; }
  .footer-bottom { flex-direction: row; }

  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
  .dark-features-inner { grid-template-columns: repeat(2, 1fr); }
  .ind-showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .ind-showcase-img { height: 18rem; }
  .ind-photo-break img { height: 40rem; }
  .portfolio-items { flex-direction: row; justify-content: space-between; }
  .specs-inner { grid-template-columns: repeat(2, 1fr); }
  .series-grid { grid-template-columns: repeat(2, 1fr); }
  .options-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-group-header .count { display: block; }
}

/* ============================================
   RESPONSIVE — Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(4, 1fr); gap: 4rem; }
  .footer-col { padding-left: 2rem; border-left: 2px solid rgba(255, 255, 255, 0.1); }
  .footer-col:first-child { padding-left: 0; border-left: none; }

  .use-cases-grid { grid-template-columns: repeat(3, 1fr); }
  .options-grid.four-col { grid-template-columns: repeat(4, 1fr); }
  .options-grid.three-col { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================
   MOBILE OVERRIDES
   ============================================ */
@media (max-width: 767px) {
  .navbar-topbar { display: none; }
  .navbar-links { display: none; }
  .navbar-toggle { display: flex; }

  .philosophy-left { box-shadow: 8px 8px 0 rgba(255, 255, 255, 0.2); }

  .process-card-image { height: 12rem; }
  .process-card-body h3 { font-size: 1.5rem; }
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
  background: var(--paper);
  padding: 5rem 2rem;
}

.faq-inner {
  max-width: 900px;
  margin: 0 auto;
}

.faq-inner h2 {
  font-family: var(--font-condensed);
  font-size: 2.5rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 2.5rem;
  letter-spacing: 0.04em;
}

.faq details {
  border-left: 4px solid var(--dark);
  border-bottom: 1px solid rgba(0, 59, 92, 0.15);
  padding: 0;
  margin: 0;
}

.faq details:last-of-type {
  border-bottom: none;
}

.faq summary {
  font-family: var(--font-condensed);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
  padding: 1.25rem 1.5rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background 0.2s;
  letter-spacing: 0.02em;
}

.faq summary::-webkit-details-marker { display: none; }
.faq summary::marker { display: none; content: ''; }

.faq summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--signal);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq details[open] summary::after {
  content: '−';
}

.faq summary:hover {
  background: rgba(0, 59, 92, 0.04);
}

.faq details .faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--slate);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-section {
  padding: 5rem 2rem;
  background: var(--paper);
}

.about-inner {
  max-width: 900px;
  margin: 0 auto;
}

.about-inner h2 {
  font-family: var(--font-condensed);
  font-size: 2rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}

.about-inner p {
  color: var(--slate);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.about-stat {
  background: white;
  border: 1px solid rgba(0, 59, 92, 0.1);
  padding: 2rem;
}

.about-stat .stat-value {
  font-family: var(--font-condensed);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--signal);
  display: block;
  margin-bottom: 0.25rem;
}

.about-stat .stat-label {
  font-family: var(--font-condensed);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.warranty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.warranty-item {
  background: var(--dark);
  padding: 1.5rem;
  text-align: center;
}

.warranty-item .warranty-years {
  font-family: var(--font-condensed);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--signal);
  display: block;
}

.warranty-item .warranty-label {
  font-family: var(--font-condensed);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
  display: block;
}

.about-dark {
  background: var(--dark);
  padding: 5rem 2rem;
}

.about-dark .about-inner h2 {
  color: white;
}

.about-dark .about-inner p {
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 767px) {
  .about-grid { grid-template-columns: 1fr; }
  .warranty-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   ARTICLE / COVERALL PAGE
   ============================================ */
.article-header {
  background: var(--dark);
  padding: 4rem 2rem 3rem;
}

.article-header-inner {
  max-width: 800px;
  margin: 0 auto;
}

.article-header .article-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  display: block;
}

.article-header h1 {
  font-family: var(--font-condensed);
  font-size: 3rem;
  font-weight: 900;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 1rem;
}

.article-header .article-meta {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.article-body {
  background: var(--paper);
  padding: 4rem 2rem;
}

.article-body-inner {
  max-width: 800px;
  margin: 0 auto;
}

.article-body h2 {
  font-family: var(--font-condensed);
  font-size: 1.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--dark);
  margin-top: 3rem;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body p {
  color: var(--slate);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.article-body ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.article-body ul li {
  color: var(--slate);
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

.article-body ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--signal);
  font-weight: 700;
}

.article-cta-box {
  background: var(--dark);
  padding: 2rem;
  margin: 2.5rem 0;
}

.article-cta-box p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1rem;
}

.article-cta-box a {
  display: inline-block;
  background: var(--signal);
  color: var(--dark);
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.75rem 2rem;
  transition: background 0.2s;
}

.article-cta-box a:hover {
  background: #d97706;
}

@media (max-width: 767px) {
  .article-header h1 { font-size: 2rem; }
}