:root {
  --paper: #f3f5f8;
  --paper-deep: #e4e9f0;
  --ink: #111d30;
  --muted: #647083;
  --line: #cbd3df;
  --accent: #4f8df7;
  --accent-dark: #1d56b3;
  --signal: #4f8df7;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: .75rem 1rem; background: var(--ink); color: white; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 2rem), var(--max));
  margin: 1rem auto;
  padding: .7rem .75rem .7rem 1rem;
  border: 1px solid rgba(17, 29, 48, .12);
  border-radius: 999px;
  background: rgba(243, 245, 248, .84);
  backdrop-filter: blur(16px);
}

.brand { display: inline-flex; align-items: center; margin-left: .375rem; text-decoration: none; }
.brand-logo { display: block; width: clamp(10.5rem, 18vw, 12.75rem); height: auto; }
.site-nav { display: flex; align-items: center; gap: .2rem; }
.site-nav a { padding: .6rem .8rem; border-radius: 999px; color: var(--muted); font-size: .88rem; text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--ink); }
.site-nav .nav-contact { padding-inline: 1rem; color: white; background: var(--ink); }
.menu-button { display: none; border: 0; padding: .55rem .8rem; border-radius: 999px; color: white; background: var(--ink); font: inherit; }

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: min(860px, 100svh);
  padding: clamp(8rem, 15vw, 12rem) max(1.25rem, calc((100vw - var(--max)) / 2)) 3rem;
  overflow: hidden;
}
.hero-copy { position: relative; z-index: 2; max-width: 920px; }
.eyebrow, .section-label { margin: 0 0 1.2rem; color: var(--accent-dark); font-size: .74rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 900px; margin-bottom: 1.7rem; font-size: clamp(4rem, 11vw, 9rem); font-weight: 620; line-height: .86; letter-spacing: -.075em; }
h2 { margin-bottom: 1.5rem; font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 580; line-height: .95; letter-spacing: -.06em; }
h3 { margin-bottom: .8rem; font-size: clamp(1.25rem, 2.3vw, 1.75rem); letter-spacing: -.035em; }
.lead { max-width: 670px; font-size: clamp(1.15rem, 2.3vw, 1.55rem); color: var(--muted); }
.text-link { display: inline-flex; gap: .6rem; align-items: center; margin-top: 2rem; padding-bottom: .25rem; border-bottom: 1px solid var(--ink); font-weight: 680; text-decoration: none; }
.hero-note { position: absolute; right: max(1.25rem, calc((100vw - var(--max)) / 2)); bottom: 3.2rem; margin: 0; color: var(--muted); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; writing-mode: vertical-rl; }
.hero-orbit { position: absolute; right: -8vw; top: 10vh; width: min(56vw, 720px); aspect-ratio: 1; border: 1px solid var(--line); border-radius: 50%; }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; inset: 16%; border: 1px solid var(--line); border-radius: inherit; }
.hero-orbit::after { inset: 36%; background: var(--accent); border: 0; opacity: .9; }
.hero-orbit span { position: absolute; top: 49.4%; left: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--ink); }

.section { max-width: var(--max); margin: 0 auto; padding: clamp(5rem, 10vw, 9rem) 1.25rem; border-top: 1px solid var(--line); }
.section-intro { display: grid; grid-template-columns: 1fr 2fr; column-gap: 3rem; margin-bottom: clamp(3rem, 7vw, 6rem); }
.section-intro .section-label { grid-row: span 2; }
.section-intro h2, .section-intro .rich-text { grid-column: 2; }
.muted { color: var(--muted); }
.rich-text > :last-child { margin-bottom: 0; }
.rich-text a { text-underline-offset: .2em; }
.rich-text h4 { margin: 1.5rem 0 .55rem; color: var(--ink); font-size: 1.05rem; line-height: 1.35; letter-spacing: -.02em; }
.rich-text small { display: block; margin-top: 1.25rem; color: var(--accent-dark); font-size: .78rem; line-height: 1.5; }

.service-list { border-top: 1px solid var(--ink); }
.service-item { display: grid; grid-template-columns: .35fr .9fr 1.45fr; gap: 2rem; padding: 2.3rem 0; border-bottom: 1px solid var(--line); }
.service-icon,
.system-icon {
  align-self: start;
  width: .72rem;
  height: .72rem;
  margin-top: .7rem;
  border: 2px solid rgba(17, 29, 48, .72);
  border-radius: 50%;
  background: var(--signal);
  box-shadow:
    0 0 0 .28rem rgba(79, 141, 247, .16),
    0 0 1.15rem rgba(79, 141, 247, .72);
}
.system-icon { border-color: rgba(243, 245, 248, .7); }
.service-item h3 { margin-bottom: 0; line-height: 1.3; }
.service-item p { margin-bottom: 0; }

.systems-section { background: var(--ink); color: var(--paper); max-width: none; padding-inline: max(1.25rem, calc((100vw - var(--max)) / 2)); }
.systems-section .section-label { color: var(--accent); }
.systems-section .muted { color: #aeb8b2; }
.system-list { border-top: 1px solid rgba(255,255,255,.25); }
.system-item { display: grid; grid-template-columns: .3fr 1fr 1.4fr; gap: 2rem; padding: 1.65rem 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.system-item h3 { margin: 0; line-height: 1.3; }
.system-item p { margin: 0; }
.system-item p { color: #aeb8b2; }

.about-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.35fr); gap: clamp(3rem, 7vw, 7rem); align-items: start; }
.about-grid h2 { margin: 0; }
.about-grid .lead { max-width: none; margin-bottom: .4rem; font-size: clamp(1.05rem, 1.8vw, 1.3rem); }

.gallery-section { padding: clamp(5rem, 10vw, 9rem) 0; overflow: hidden; border-top: 1px solid var(--line); background: var(--paper-deep); }
.gallery-heading { display: grid; grid-template-columns: 1fr 2fr auto; gap: 2rem 3rem; align-items: end; max-width: var(--max); margin: 0 auto clamp(2.5rem, 5vw, 4.5rem); padding: 0 1.25rem; }
.gallery-heading .section-label { align-self: start; }
.gallery-heading h2 { margin: 0; }
.gallery-heading .rich-text { max-width: 650px; margin-top: 1.25rem; }
.gallery-controls { display: flex; gap: .55rem; }
.gallery-controls button, .lightbox-close, .lightbox-previous, .lightbox-next { display: grid; width: 2.85rem; height: 2.85rem; border: 1px solid rgba(17,29,48,.28); border-radius: 50%; place-items: center; color: var(--ink); background: transparent; font: inherit; font-size: 1.1rem; cursor: pointer; }
.gallery-controls button:hover, .gallery-controls button:focus-visible { color: #fff; background: var(--ink); outline: none; }
.gallery-controls button:disabled { opacity: .3; cursor: default; }
.gallery-track { --gallery-inset: clamp(1.25rem, 3vw, 3rem); display: flex; gap: clamp(.8rem, 1.5vw, 1.25rem); overflow-x: auto; padding: 0 var(--gallery-inset) 1rem; scroll-behavior: smooth; scroll-padding-inline: var(--gallery-inset); scroll-snap-type: x mandatory; scrollbar-width: none; }
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-card { flex: 0 0 min(68vw, 650px); color: #fff; text-decoration: none; scroll-snap-align: start; }
.gallery-card:nth-child(3n + 2) { flex-basis: min(48vw, 460px); }
.gallery-card:nth-child(3n) { flex-basis: min(58vw, 560px); }
.gallery-card figure { position: relative; height: clamp(260px, 38vw, 470px); margin: 0; overflow: hidden; background: var(--ink); }
.gallery-card img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s cubic-bezier(.2,.8,.2,1); }
.gallery-card:hover img, .gallery-card:focus-visible img { transform: scale(1.025); }
.gallery-card:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.gallery-card figcaption { position: absolute; right: 0; bottom: 0; left: 0; margin: 0; padding: 3.5rem 1.15rem 1rem; background: linear-gradient(transparent, rgba(9,16,27,.76)); font-size: .84rem; }
.gallery-lightbox { width: 100vw; max-width: none; height: 100dvh; max-height: none; margin: 0; border: 0; padding: 0; color: #fff; background: rgba(6,12,21,.96); }
.gallery-lightbox[open] { display: grid; grid-template-columns: 5rem minmax(0,1fr) 5rem; align-items: center; }
.gallery-lightbox::backdrop { background: rgba(6,12,21,.88); }
.gallery-lightbox figure { display: grid; gap: .8rem; justify-items: center; margin: 0; min-width: 0; }
.gallery-lightbox img { display: block; max-width: min(100%, 1500px); max-height: 84dvh; object-fit: contain; }
.gallery-lightbox figcaption { min-height: 1.4em; margin: 0; color: #c3cbd7; font-size: .88rem; text-align: center; }
.lightbox-close { position: fixed; z-index: 2; top: max(1rem, env(safe-area-inset-top, 0px)); right: max(1rem, env(safe-area-inset-right, 0px)); border-color: rgba(255,255,255,.4); color: #fff; background: rgba(6,12,21,.45); }
.lightbox-previous, .lightbox-next { justify-self: center; border-color: rgba(255,255,255,.4); color: #fff; }
.lightbox-next { grid-column: 3; }
.gallery-lightbox button:hover, .gallery-lightbox button:focus-visible { color: var(--ink); background: #fff; outline: none; }
body.lightbox-open { overflow: hidden; }

.contact-section { padding: clamp(5rem, 11vw, 10rem) max(1.25rem, calc((100vw - var(--max)) / 2)); background: var(--accent); }
.contact-section .section-label { color: var(--ink); }
.contact-section h2 { max-width: 920px; }
.contact-copy { max-width: 720px; font-size: 1.25rem; }
.contact-form { max-width: 1000px; margin-top: clamp(3rem, 6vw, 5rem); padding-top: clamp(1.75rem, 3vw, 2.5rem); border-top: 1px solid rgba(17,29,48,.45); }
.contact-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem 2.5rem; }
.contact-form label { display: grid; gap: .45rem; color: rgba(17,29,48,.78); font-size: .72rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.contact-form input, .contact-form textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(17,29,48,.58); border-radius: 0; padding: .25rem 0 .75rem; color: var(--ink); background: transparent; font: inherit; font-size: 1rem; letter-spacing: normal; text-transform: none; outline: none; }
.contact-form textarea { resize: vertical; min-height: 8.5rem; line-height: 1.6; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--ink); box-shadow: 0 2px 0 var(--ink); }
.form-wide { grid-column: 1 / -1; }
.honeypot { position: absolute; left: -9999px; }
.contact-form-notice { margin: 1.5rem 0 0; padding: .8rem 1rem; font-weight: 650; }
.contact-form-notice.success { color: #0b5830; background: #d8f7e6; }
.contact-form-notice.error { color: #781f1f; background: #f9dddd; }
.contact-form-footer { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; margin-top: 1.75rem; }
.contact-form-footer p { max-width: 520px; margin: 0; color: rgba(17,29,48,.72); font-size: .78rem; line-height: 1.5; }
.contact-form button { border: 0; border-radius: 999px; padding: .88rem 1.35rem; color: #fff; background: var(--ink); font: inherit; font-weight: 750; cursor: pointer; }
.contact-form button:hover { background: #2a3932; }
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(1.75rem, 3vw, 2.75rem) max(1.25rem, calc((100vw - var(--max)) / 2));
  color: #aeb8b2;
  background: var(--ink);
  font-size: .88rem;
  line-height: 1.65;
}
.footer-company { position: relative; padding-left: 1.25rem; }
.footer-company::before {
  content: "";
  position: absolute;
  top: .5rem;
  left: 0;
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  background: #4f8df7;
  box-shadow: 0 0 0 .3rem rgba(79,141,247,.12), 0 0 1rem rgba(79,141,247,.65);
}
.footer-company strong { display: block; color: #fff; font-size: 1rem; letter-spacing: .025em; }
.footer-company > span { display: block; margin-bottom: .35rem; }
.footer-company address { font-style: normal; }
.footer-company address span { display: block; }
.footer-logo { display: block; width: auto; height: 5rem; max-width: min(52vw, 25.25rem); margin-right: 1.25rem; object-fit: contain; object-position: right center; }

@media (max-width: 760px) {
  .brand-logo { width: 9.75rem; }
  .menu-button { display: inline-block; }
  .site-nav { position: absolute; top: calc(100% + .5rem); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; padding: .7rem; border: 1px solid var(--line); border-radius: 1.1rem; background: var(--paper); box-shadow: 0 18px 50px rgba(17,29,48,.14); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .8rem; }
  .site-nav .nav-contact { text-align: center; }
  .hero { min-height: 780px; }
  .hero-orbit { width: 78vw; right: -22vw; top: 14vh; }
  .hero-note { display: none; }
  .section-intro, .about-grid { grid-template-columns: 1fr; }
  .section-intro .section-label, .section-intro h2, .section-intro .rich-text { grid-column: 1; }
  .section-intro .section-label { grid-row: auto; }
  .section-intro { gap: 0; }
  .service-item, .system-item { gap: .6rem; }
  .service-item { grid-template-columns: 1.25rem 1fr; padding-block: 1.8rem; }
  .service-icon, .system-icon { margin-top: .45rem; }
  .service-item .rich-text { grid-column: 2; }
  .system-item { grid-template-columns: 1.25rem 1fr; padding-block: 1.45rem; }
  .system-item p { grid-column: 2; }
  .about-grid { gap: 1.5rem; }
  .gallery-heading { grid-template-columns: 1fr auto; gap: 1.5rem; }
  .gallery-heading .section-label { grid-column: 1 / -1; margin-bottom: 0; }
  .gallery-heading > div:nth-child(2) { grid-column: 1; }
  .gallery-controls { grid-column: 2; }
  .gallery-card, .gallery-card:nth-child(3n + 2), .gallery-card:nth-child(3n) { flex-basis: min(84vw, 560px); }
  .gallery-card figure { height: clamp(240px, 62vw, 390px); }
  .gallery-lightbox[open] { grid-template-columns: 3.6rem minmax(0,1fr) 3.6rem; }
  .gallery-lightbox img { max-height: 78dvh; }
  .lightbox-previous, .lightbox-next { width: 2.55rem; height: 2.55rem; }
  .contact-form-grid { grid-template-columns: 1fr; }
  .form-wide { grid-column: 1; }
  .contact-form-footer { align-items: stretch; flex-direction: column; }
  .contact-form button { width: 100%; }
  .site-footer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(9rem, 52%);
    gap: 1rem;
    padding-bottom: calc(1.75rem + env(safe-area-inset-bottom, 0px));
  }
  .footer-logo { width: calc(100% - 1.25rem); height: auto; max-width: none; max-height: 5rem; justify-self: end; }
}

@supports (height: 100dvh) {
  @media (max-width: 760px) {
    .site-footer {
      padding-bottom: calc(1.75rem + max(env(safe-area-inset-bottom, 0px), calc(100lvh - 100dvh)));
    }
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: arrive .75s cubic-bezier(.2,.8,.2,1) both; }
  .hero-orbit { animation: orbit-arrive 1.1s cubic-bezier(.2,.8,.2,1) both; }
  @keyframes arrive { from { opacity: 0; transform: translateY(22px); } }
  @keyframes orbit-arrive { from { opacity: 0; transform: scale(.92); } }
}
