:root {
  --color-brand-primary: #0B5FFF;
  --color-brand-secondary: #0A2540;
  --color-neutral-900: #0F172A;
  --color-neutral-700: #334155;
  --color-neutral-500: #64748B;
  --color-neutral-200: #E2E8F0;
  --color-neutral-50: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-danger: #DC2626;
  --color-success: #16A34A;
  --color-on-brand-primary: #FFFFFF;
  --color-on-brand-secondary: #FFFFFF;
  --color-brand-primary-hover: #004BEB;
  --color-brand-primary-active: #0037D7;
  --font-heading: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1.0rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.5rem;
  --space-0: 0rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1.0rem;
  --space-6: 1.5rem;
  --space-8: 2.0rem;
  --space-12: 3.0rem;
  --space-16: 4.0rem;
  --space-24: 6.0rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.10), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.15);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-neutral-900);
  background: var(--color-surface);
}
img, svg { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-4);
  color: var(--color-neutral-900);
}
h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
p { margin: 0 0 var(--space-4); }
a { color: var(--color-brand-primary); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--color-brand-primary-hover); }
:focus-visible {
  outline: 3px solid var(--color-brand-primary);
  outline-offset: 2px;
}

.container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.section { padding: var(--space-12) 0; }
.section--tight { padding: var(--space-6) 0; }
.stack > * + * { margin-top: var(--space-4); }
.grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 48em) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  h1 { font-size: calc(var(--fs-4xl) * 1.1); }
}

.site-header {
  border-bottom: 1px solid var(--color-neutral-200);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.site-header__brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-lg);
  color: var(--color-neutral-900);
  text-decoration: none;
}
.site-nav { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.site-nav a { color: var(--color-neutral-700); text-decoration: none; font-weight: 500; }
.site-nav a:hover { color: var(--color-brand-primary); }
.site-header__phone {
  font-weight: 700;
  color: var(--color-brand-primary);
  text-decoration: none;
}

.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 120ms, transform 120ms;
}
.btn--primary {
  background: var(--color-brand-primary);
  color: var(--color-on-brand-primary);
}
.btn--primary:hover {
  background: var(--color-brand-primary-hover);
  color: var(--color-on-brand-primary);
}
.btn--secondary {
  background: transparent;
  color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
}
.btn--lg { font-size: var(--fs-lg); padding: var(--space-4) var(--space-8); }

.hero { padding: var(--space-16) 0 var(--space-12); background: var(--color-neutral-50); }
.hero--dark-animated {
  position: relative;
  overflow: hidden;
  color: var(--color-surface);
  background:
    radial-gradient(circle at 18% 20%, rgba(24, 169, 153, 0.22), transparent 30%),
    radial-gradient(circle at 86% 8%, rgba(255, 196, 87, 0.18), transparent 28%),
    linear-gradient(135deg, #071017 0%, #111827 48%, #18212f 100%);
}
.hero__inner { display: grid; gap: var(--space-8); align-items: center; }
@media (min-width: 48em) {
  .hero__inner { grid-template-columns: 1fr 1fr; }
}
.hero h1 { font-size: var(--fs-4xl); margin-bottom: var(--space-4); }
.hero__subhead { font-size: var(--fs-lg); color: var(--color-neutral-700); margin-bottom: var(--space-6); }
.hero__ctas { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.hero__image { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); overflow: hidden; }
.hero--dark-animated h1 {
  max-width: 11ch;
  color: var(--color-surface);
  font-size: var(--fs-4xl);
  line-height: 0.98;
}
@media (min-width: 48em) {
  .hero--dark-animated h1 { font-size: calc(var(--fs-4xl) * 1.35); }
}
.hero--dark-animated .hero__subhead {
  max-width: 38rem;
  color: rgba(255, 255, 255, 0.78);
}
.hero--dark-animated .btn--secondary {
  color: var(--color-surface);
  border-color: rgba(255, 255, 255, 0.38);
}
.hero__eyebrow {
  display: inline-flex;
  width: fit-content;
  margin-bottom: var(--space-4);
  padding: var(--space-1) var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
  font-size: var(--fs-sm);
}
.hero__visual { position: relative; min-height: 28rem; }
.hero__orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(2px);
  opacity: 0.7;
  animation: hero-float 7s ease-in-out infinite;
}
.hero__orb--one {
  width: 7rem; height: 7rem; right: 5%; top: 4%;
  background: rgba(24, 169, 153, 0.42);
}
.hero__orb--two {
  width: 5rem; height: 5rem; left: 2%; bottom: 8%;
  background: rgba(255, 196, 87, 0.36);
  animation-delay: -2.4s;
}
.hero__preview {
  position: relative;
  z-index: 1;
  margin: 0 auto;
  max-width: 30rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
}
.hero__preview-bar {
  display: flex; gap: 0.45rem; align-items: center;
  height: 2.5rem; padding: 0 var(--space-4);
  background: rgba(255, 255, 255, 0.12);
}
.hero__preview-bar span {
  width: 0.65rem; height: 0.65rem; border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.5);
}
.hero__preview .hero__image { border-radius: 0; box-shadow: none; }
.hero__preview .hero__image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.hero__preview-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  color: var(--color-surface);
}
.hero__brand-lockup {
  display: flex; align-items: center; gap: var(--space-3); min-width: 0;
}
.hero__logo {
  flex: 0 0 auto; width: 2.5rem; height: 2.5rem; object-fit: contain;
  border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.92);
}
.hero__preview-footer strong {
  min-width: 0;
  overflow-wrap: anywhere;
}
.hero__preview-footer span {
  flex: 0 0 auto;
  color: rgba(255, 255, 255, 0.72);
}
@keyframes hero-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -1rem, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__orb { animation: none; }
}

.trust-strip {
  background: var(--color-brand-secondary);
  color: var(--color-on-brand-secondary);
  padding: var(--space-4) 0;
}
.trust-strip__list {
  display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-8);
  justify-content: center; align-items: center;
  list-style: none; margin: 0; padding: 0;
  font-weight: 500;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}
.card h3 { margin-top: 0; }
.service-card { overflow: hidden; }
.service-card__image {
  width: calc(100% + (var(--space-6) * 2));
  max-width: none;
  margin: calc(var(--space-6) * -1) calc(var(--space-6) * -1) var(--space-5);
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--color-neutral-50);
}
.asset-gallery {
  display: grid; gap: var(--space-4); margin-top: var(--space-8);
}
@media (min-width: 48em) {
  .asset-gallery { grid-template-columns: repeat(3, 1fr); }
}
.asset-gallery__item {
  margin: 0; overflow: hidden; border-radius: var(--radius-md);
  border: 1px solid var(--color-neutral-200); background: var(--color-surface);
}
.asset-gallery__item img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: var(--color-neutral-50);
}
.asset-gallery__item figcaption {
  padding: var(--space-3) var(--space-4); color: var(--color-neutral-700); font-size: var(--fs-sm);
}

.areas-list {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  list-style: none; margin: 0; padding: 0;
}
.areas-list li {
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  font-size: var(--fs-sm);
}

.testimonial {
  background: var(--color-neutral-50);
  border-left: 4px solid var(--color-brand-primary);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}
.testimonial__text { font-size: var(--fs-lg); margin-bottom: var(--space-2); }
.testimonial__author { color: var(--color-neutral-500); font-size: var(--fs-sm); }

.faq__item { border-bottom: 1px solid var(--color-neutral-200); padding: var(--space-4) 0; }
.faq__item summary {
  font-weight: 600;
  font-size: var(--fs-lg);
  cursor: pointer;
  list-style: none;
  padding-right: var(--space-8);
  position: relative;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+'; position: absolute; right: 0; font-size: var(--fs-2xl);
  line-height: 1; color: var(--color-brand-primary);
}
.faq__item[open] summary::after { content: '−'; }
.faq__answer { padding-top: var(--space-3); color: var(--color-neutral-700); }

.final-cta {
  background: var(--color-brand-primary);
  color: var(--color-on-brand-primary);
  padding: var(--space-16) 0;
  text-align: center;
}
.final-cta h2 { color: var(--color-on-brand-primary); }
.final-cta .btn--primary {
  background: var(--color-surface);
  color: var(--color-brand-primary);
}
.final-cta .btn--primary:hover {
  background: var(--color-neutral-50);
  color: var(--color-brand-primary);
}

.site-footer {
  background: var(--color-neutral-900);
  color: var(--color-neutral-200);
  padding: var(--space-12) 0;
  font-size: var(--fs-sm);
}
.site-footer a { color: var(--color-neutral-200); }
.site-footer__cols { display: grid; gap: var(--space-8); grid-template-columns: 1fr; }
@media (min-width: 48em) { .site-footer__cols { grid-template-columns: repeat(3, 1fr); } }
.site-footer h4 { color: var(--color-surface); font-size: var(--fs-base); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li + li { margin-top: var(--space-2); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.lead { font-size: var(--fs-lg); color: var(--color-neutral-700); }
