/* Shared tokens, semantics and accessible controls. No external fonts or build. */
:root {
  color-scheme: dark;
  --background: #101114;
  --surface: #202329;
  --text: #f5f5f5;
  --accent: #4b8cf8;
  --muted: #9298a3;
  --line: #393e48;
  --gutter: clamp(1.25rem, 4.2vw, 5rem);
  --max-width: 1440px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: var(--background);
  color: var(--text);
}
* { box-sizing: border-box; }
body { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
::selection { color: var(--background); background: var(--accent); }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.05; }
section { scroll-margin-top: 2rem; }
.shell { width: min(100%, var(--max-width)); padding-inline: var(--gutter); margin-inline: auto; }
.section { padding-block: clamp(4.5rem, 8vw, 8rem); }
.skip-link { position: fixed; left: 1rem; top: -5rem; padding: 1rem; background: var(--accent); color: var(--background); z-index: 100; }
.skip-link:focus { top: 1rem; }
.compare-bar { padding: .45rem var(--gutter); background: #08090b; color: #b6bbc4; display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-size: .75rem; letter-spacing: .03em; border-bottom: 1px solid var(--line); }
.compare-bar nav { display: flex; gap: .4rem; }
.compare-bar a { padding: .4rem .6rem; }
.compare-bar a[aria-current] { color: var(--text); box-shadow: inset 0 -2px var(--accent); }
.compare-bar a:hover { color: var(--text); }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding-block: 1.35rem; position: relative; z-index: 5; }
.brand { display: inline-block; flex-shrink: 0; }
.brand img { width: 185px; height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(1.3rem, 2.7vw, 3rem); font-size: .875rem; }
.site-nav a { padding-block: .7rem; }
.site-nav a:hover { color: var(--accent); }
.nav-contact { border-bottom: 1px solid var(--accent); }
.nav-contact span { margin-left: 1rem; color: var(--accent); }
.menu-toggle { border: 1px solid var(--line); background: transparent; padding: .7rem 1rem; min-height: 44px; }
.menu-toggle span { padding-left: .65rem; }
.eyebrow { text-transform: uppercase; font-size: .75rem; font-weight: 600; letter-spacing: .16em; color: var(--muted); margin-bottom: 1.5rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 52px; padding: .9rem 1.3rem; border: 1px solid transparent; font-size: .875rem; font-weight: 600; }
.button-primary { color: #101114; background: var(--accent); }
.button-primary:hover { background: #77a8fb; }
.text-link { display: inline-flex; gap: 1.8rem; align-items: center; border-bottom: 1px solid var(--muted); padding: .8rem 0; font-size: .9rem; min-height: 44px; }
.text-link:hover { border-color: var(--accent); color: var(--accent); }
.hero { position: relative; }
.hero-image img, .hero-side-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-copy { position: relative; }
.hero-copy h1 { letter-spacing: -.045em; font-weight: 700; }
.hero-intro { max-width: 34rem; font-size: 1.05rem; color: #d5d8df; line-height: 1.65; margin-top: 2rem; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.4rem; }
.hero-note { display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-size: .75rem; color: #c6cad2; }
.hero-note a { padding: .6rem 0; }
.hero-note a span { margin-left: 1rem; color: var(--accent); }
.audience-strip { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem 2rem; padding-block: 1.8rem; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.section-heading { display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; align-items: end; margin-bottom: 3.5rem; }
.section-heading h2, .about h2 { font-size: clamp(2.5rem, 4.8vw, 4.8rem); letter-spacing: -.04em; }
.section-heading h2 span, .about h2 span { color: var(--muted); }
.section-heading > p { max-width: 28rem; color: #b8bec8; }
.photo-grid { display: grid; gap: 2.3rem 1.3rem; }
.photo-card { min-width: 0; }
.photo-link { display: block; position: relative; overflow: hidden; background: var(--surface); }
.photo-link img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.photo-link:hover img { transform: scale(1.025); }
.photo-open { position: absolute; bottom: .8rem; right: .8rem; width: 40px; height: 40px; display: grid; place-items: center; background: #101114; color: var(--text); border: 1px solid var(--line); }
figcaption { display: flex; justify-content: space-between; gap: 1rem; font-size: .8rem; color: #b8bec8; margin-top: .75rem; }
.photo-index { color: var(--muted); }
.demo-note { color: var(--muted); font-size: .8rem; margin-top: 2rem; }
.services { border-top: 1px solid var(--line); }
.service-item { display: grid; grid-template-columns: .35fr 1.2fr 1.7fr .6fr; gap: 2rem; align-items: center; border-top: 1px solid var(--line); padding-block: 2.5rem; }
.service-number { color: var(--muted); font-size: .8rem; }
.service-item h3 { font-size: clamp(2rem, 4vw, 4rem); letter-spacing: -.04em; }
.service-item h3 span { color: var(--accent); }
.service-item p { color: #b8bec8; max-width: 28rem; font-size: .95rem; }
.service-link { justify-self: end; display: inline-flex; gap: 1.5rem; padding-block: .75rem; min-height: 44px; font-size: .85rem; border-bottom: 1px solid var(--accent); }
.service-link span { color: var(--accent); }
.other-services { border-top: 1px solid var(--line); padding-top: 2rem; display: flex; gap: 2.5rem; align-items: center; font-size: .9rem; }
.other-services p { color: var(--muted); margin-right: auto; }
.other-services a { padding-block: .75rem; border-bottom: 1px solid var(--line); }
.other-services a span { padding-left: 1rem; }
.about { display: grid; grid-template-columns: 1fr 1.2fr; align-items: center; gap: clamp(3rem, 7vw, 7rem); }
.about-portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 48% center; }
.about-copy > p:not(.eyebrow) { color: #b8bec8; max-width: 35rem; margin-top: 2rem; }
.about-copy .text-link { margin-top: 1.5rem; }
.contact { border-top: 1px solid var(--line); }
.contact h2 { font-size: clamp(3.5rem, 8.2vw, 8.5rem); letter-spacing: -.055em; }
.contact h2 span { color: var(--accent); }
.contact-bottom { display: flex; justify-content: space-between; gap: 2rem; align-items: center; margin-top: 3rem; }
.contact-bottom p { color: #b8bec8; }
.contact-demo { margin-top: 3rem; padding: 1.5rem; border: 1px solid var(--line); max-width: 46rem; }
.contact-demo h3 { font-size: 1.1rem; margin-bottom: .7rem; }
.contact-demo p { color: var(--muted); font-size: .85rem; }
.contact-demo:target { border-color: var(--accent); }
.site-footer { display: grid; grid-template-columns: 1.2fr 1.2fr 1fr 1fr; gap: 2rem; padding-block: 3rem; border-top: 1px solid var(--line); align-items: start; }
.site-footer .brand img { width: 155px; }
.site-footer p, .site-footer small { font-size: .75rem; color: var(--muted); }
.site-footer nav { display: flex; flex-direction: column; align-items: start; font-size: .8rem; gap: .5rem; }
.site-footer nav a { padding-block: .3rem; }
.image-dialog { background: var(--background); color: var(--text); border: 1px solid var(--line); padding: 1rem; width: min(94vw, 1280px); max-height: 94vh; }
.image-dialog::backdrop { background: rgb(0 0 0 / .9); }
.dialog-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; gap: 1rem; }
.dialog-toolbar h2 { font-size: 1rem; }
.dialog-toolbar button { background: var(--surface); border: 1px solid var(--line); min-height: 44px; padding: .6rem 1rem; }
.image-dialog img { width: 100%; height: auto; max-height: 74vh; object-fit: contain; }
.dialog-caption { color: #b8bec8; margin-top: .8rem; font-size: .9rem; }
@media (min-width: 900px) { .menu-toggle { display: none; } }
@media (max-width: 899px) {
  .site-header { flex-wrap: wrap; gap: 1rem; }
  .brand img { width: 160px; }
  .site-nav { width: 100%; flex-wrap: wrap; gap: .5rem 1.5rem; border-top: 1px solid var(--line); padding-top: 1rem; }
  .site-nav.enhanced { display: none; }
  .site-nav.enhanced.is-open { display: flex; }
  .section-heading { gap: 2rem; }
  .service-item { grid-template-columns: .15fr 1fr 1.5fr; gap: 1rem; }
  .service-link { grid-column: 3; justify-self: start; }
  .about { gap: 2.5rem; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 599px) {
  .compare-bar { padding-inline: .65rem; gap: .2rem; font-size: .7rem; }
  .compare-bar nav { gap: 0; }
  .compare-bar nav span { display: none; }
  .compare-bar a { min-width: 36px; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; }
  .brand img { width: 145px; }
  .hero-actions { gap: 1.2rem; }
  .hero-intro { font-size: 1rem; }
  .audience-strip { justify-content: start; gap: .75rem; font-size: .75rem; }
  .audience-strip span:not(:last-child)::after { content: ' /'; color: var(--line); padding-left: .75rem; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading > p { font-size: .95rem; }
  .service-item { grid-template-columns: auto 1fr; padding-block: 2rem; gap: 1.3rem; }
  .service-item p, .service-link { grid-column: 2; }
  .service-item h3 { font-size: 2.5rem; }
  .other-services { flex-wrap: wrap; gap: 1rem 2rem; }
  .other-services p { width: 100%; }
  .about { grid-template-columns: 1fr; }
  .about-portrait { max-width: 430px; }
  .about-portrait img { aspect-ratio: 5 / 4; }
  .contact-bottom { flex-direction: column; align-items: start; }
  .site-footer { gap: 2rem 1rem; }
  .site-footer .brand, .site-footer small { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}