:root {
  --sky: #0ea5e9;
  --sky-50: #f0f9ff;
  --sky-200: #bae6fd;
  --sky-600: #0284c7;
  --sky-700: #0369a1;
  --ink: #09090b;
  --muted: #52525b;
  --line: #e4e4e7;
  --zinc: #71717a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.container-x { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
@media (min-width: 768px) { .container-x { padding: 0 3rem; } }
@media (min-width: 1024px) { .container-x { padding: 0 6rem; } }
.text-overline {
  color: var(--zinc);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(240,249,255,.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid #e0f2fe;
}
.site-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { font-weight: 800; letter-spacing: -.03em; font-size: 1.2rem; color: var(--sky-600); }
.nav-links { display: none; gap: 18px; font-size: .9rem; color: #3f3f46; }
.nav-links a:hover, .nav-links a.active { color: var(--sky-700); font-weight: 600; }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--sky); color: #fff; padding: 10px 16px; font-size: .875rem; font-weight: 600; }
.btn:hover { background: var(--sky-600); }
.btn-ghost { background: #fff; color: var(--sky-700); border: 1px solid var(--sky-200); padding: 10px 16px; font-size: .875rem; font-weight: 600; }
.crumbs { font-size: .875rem; color: var(--sky-700); display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.crumbs span { color: var(--zinc); }
.hero { background: var(--sky-50); border-bottom: 1px solid var(--line); padding: 64px 0 72px; }
.hero-grid { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.15fr .85fr; } }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 900; letter-spacing: -.045em; line-height: .95; margin: 12px 0 16px; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 900; letter-spacing: -.03em; margin: 0 0 10px; }
h3 { font-size: 1.05rem; font-weight: 700; margin: 0 0 8px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 42rem; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.visual {
  min-height: 240px;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 45%, #fff 100%);
  border: 1px solid #e0f2fe;
  padding: 20px;
}
.visual-card { background: #fff; border: 1px solid var(--line); padding: 14px 16px; margin-bottom: 10px; }
.visual-card b { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--sky-700); margin-bottom: 4px; }
.hero-photo { margin: 0 0 12px; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.hero-photo img { display: block; width: 100%; height: 220px; object-fit: cover; }
.hero-photo span { display: block; padding: 10px 14px; font-size: .8rem; font-weight: 600; color: var(--sky-700); }
.photo-strip { display: grid; gap: 12px; margin-top: 8px; }
@media (min-width: 700px) { .photo-strip { grid-template-columns: 1fr 1fr 1fr; } }
.photo-strip figure { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.photo-strip img { display: block; width: 100%; height: 180px; object-fit: cover; }
.photo-strip span { display: block; padding: 10px 12px; font-size: .8rem; font-weight: 600; color: var(--sky-700); }
.section { padding: 64px 0; border-bottom: 1px solid var(--line); }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 700px) { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: 1fr 1fr 1fr; } }
.card { background: #fff; border: 1px solid var(--line); padding: 22px; }
.card:hover { border-color: var(--sky); box-shadow: 0 12px 28px -22px rgba(9,9,11,.4); }
.card p, .prose p { color: var(--muted); margin: 0; }
.prose p { margin: 0 0 14px; font-size: 1.05rem; max-width: 48rem; }
.steps { display: grid; gap: 10px; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { background: var(--sky-50); border: 1px solid #e0f2fe; padding: 16px; }
.step span { display: block; font-family: "IBM Plex Mono", monospace; font-size: .72rem; color: var(--sky-700); margin-bottom: 6px; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 24px 0 8px; }
.tab {
  border: 1px solid var(--line); background: #fff; padding: 10px 16px; font-weight: 700; font-size: .9rem; cursor: pointer; color: var(--muted);
}
.tab[aria-selected="true"] { background: var(--sky); color: #fff; border-color: var(--sky); }
.module { display: none; }
.module.active { display: block; }
.cta-band { background: #0c4a6e; color: #fff; padding: 64px 0; }
.cta-band p { color: #bae6fd; max-width: 40rem; }
.cta-band .btn { background: var(--sky); }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: .875rem; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.mobile-toggle { display: inline-flex; background: none; border: 0; font-size: 1.4rem; padding: 6px; }
@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .mobile-toggle { display: none; }
}
@media (max-width: 1023px) {
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; left: 0; right: 0; top: 64px;
    background: #fff; border-bottom: 1px solid var(--line); padding: 12px 24px 20px;
  }
}
.ind-products { margin-top: 40px; }
.ind-products .empty { border: 1px dashed #d4d4d8; background: #fafafa; padding: 28px; color: var(--muted); }
.group-block { margin-bottom: 40px; }
.group-block h2 { font-size: 1.15rem; color: var(--sky-700); letter-spacing: .08em; text-transform: uppercase; }
.module-list { margin: 8px 0 0 18px; color: var(--muted); }
.module-list a { color: var(--sky-700); font-weight: 600; }
.biz-card-media { margin: -1.5rem -1.5rem 1rem; overflow: hidden; background: #f4f4f5; }
.biz-card-media img { display: block; width: 100%; height: 148px; object-fit: cover; }
.biz-photo-band { background: #fff; border-bottom: 1px solid var(--line); }
.biz-photo-strip { display: grid; gap: 12px; }
@media (min-width: 700px) { .biz-photo-strip { grid-template-columns: 1fr 1fr 1fr; } }
.biz-photo-strip figure { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.biz-photo-strip img { display: block; width: 100%; height: 180px; object-fit: cover; }
.biz-photo-strip span { display: block; padding: 10px 12px; font-size: .8rem; font-weight: 600; color: var(--sky-700); }
.biz-industry-hero { display: block; width: 100%; height: 260px; object-fit: cover; border-radius: 16px; margin-top: 24px; }