/* Omnio Dynamics — monochrome, minimal. No external fonts, scripts or trackers. */
:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #0a0a0a;
  --muted: #5c5c5c;
  --line: #e6e6e6;
  --card: #fafafa;
  --invert-bg: #0a0a0a;
  --invert-fg: #ffffff;
  --focus: #0a0a0a;
  --max: 72rem;
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --fg: #f5f5f5;
    --muted: #a3a3a3;
    --line: #262626;
    --card: #0d0d0d;
    --invert-bg: #f5f5f5;
    --invert-fg: #000000;
    --focus: #f5f5f5;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 1.0625rem/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 0; padding: .6rem 1rem; background: var(--invert-bg); color: var(--invert-fg); z-index: 10; }
.skip:focus { left: 1rem; top: 1rem; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 4rem; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; }
.brand .mark { width: 28px; height: 28px; color: var(--fg); }
.nav { display: flex; gap: 1.5rem; font-size: .95rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover, .nav a:focus-visible { color: var(--fg); }
@media (max-width: 40rem) { .nav a:not(.nav-cta) { display: none; } }
.nav-cta { color: var(--fg) !important; font-weight: 500; }

/* Hero */
.hero { padding: clamp(4.5rem, 12vw, 9rem) 0 clamp(3.5rem, 8vw, 6rem); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, #000 10%, transparent 75%);
  opacity: .7;
}
.hero .wrap { position: relative; }
.eyebrow { font: 500 .8rem/1 var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin: 0 0 1.5rem; }
h1 { font-size: clamp(2.5rem, 6.4vw, 4.75rem); line-height: 1.02; letter-spacing: -0.045em; font-weight: 650; margin: 0 0 1.5rem; max-width: 16ch; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 40rem; margin: 0 0 2.25rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.25rem; border-radius: 999px; text-decoration: none; font-weight: 500; font-size: .98rem; border: 1px solid var(--fg); transition: transform .15s ease, background-color .15s ease, color .15s ease; }
.btn-primary { background: var(--invert-bg); color: var(--invert-fg); border-color: var(--invert-bg); }
.btn-secondary { background: transparent; color: var(--fg); border-color: var(--line); }
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-secondary:hover { border-color: var(--fg); }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:hover { transform: none; } }

/* Sections */
section { padding: clamp(4rem, 9vw, 7rem) 0; border-bottom: 1px solid var(--line); }
.section-head { display: grid; gap: .75rem; margin-bottom: 3rem; max-width: 44rem; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1.1; letter-spacing: -0.035em; font-weight: 640; margin: 0; }
h3 { font-size: 1.12rem; letter-spacing: -0.01em; font-weight: 600; margin: 0 0 .5rem; }
.section-head p { color: var(--muted); margin: 0; font-size: 1.1rem; }
.grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.card { background: var(--bg); padding: 2rem 1.75rem; }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }
.card .idx { font: 500 .75rem/1 var(--mono); color: var(--muted); letter-spacing: .1em; display: block; margin-bottom: 1.5rem; }

/* Product */
.product { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 52rem) { .product { grid-template-columns: 1fr; } }
.badge { display: inline-flex; align-items: center; gap: .5rem; font: 500 .75rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; border: 1px solid var(--line); border-radius: 999px; padding: .45rem .75rem; color: var(--muted); }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--fg); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .badge::before { animation: none; } }
.list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.list li { padding: 1rem 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1.5rem 1fr; gap: .75rem; color: var(--muted); }
.list li strong { color: var(--fg); font-weight: 600; }
.list li::before { content: "→"; color: var(--fg); font-family: var(--mono); }
.note { margin-top: 1.5rem; font-size: .88rem; color: var(--muted); border-left: 2px solid var(--fg); padding-left: 1rem; }

/* About */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
@media (max-width: 52rem) { .about { grid-template-columns: 1fr; } }
.about p { margin: 0 0 1rem; color: var(--muted); font-size: 1.05rem; }
.facts { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.facts dt { font: 500 .8rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.facts dd { margin: 0; }

/* Contact */
.contact { background: var(--invert-bg); color: var(--invert-fg); border-bottom: 0; }
.contact .section-head p { color: color-mix(in srgb, var(--invert-fg) 65%, transparent); }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 2rem; }
.contact-grid .label { font: 500 .75rem/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: color-mix(in srgb, var(--invert-fg) 55%, transparent); margin: 0 0 .75rem; }
.contact-grid a, .contact-grid address { font-size: 1.2rem; font-style: normal; letter-spacing: -0.01em; }
.contact :focus-visible { outline-color: var(--invert-fg); }

/* Footer */
.site-footer { padding: 2.5rem 0; font-size: .88rem; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.site-footer p { margin: 0; }

/* 404 */
.notfound { min-height: 70vh; display: grid; place-items: center; text-align: center; border: 0; }
.notfound .code { font: 500 .85rem/1 var(--mono); letter-spacing: .14em; color: var(--muted); }
@media (prefers-color-scheme: dark) {
  .contact { background: #0d0d0d; color: var(--fg); border-top: 1px solid var(--line); }
  .contact .section-head p, .contact-grid .label { color: var(--muted); }
  .contact :focus-visible { outline-color: var(--fg); }
}
.muted { color: var(--muted); margin: 0; }
.card-feature { background: var(--invert-bg); color: var(--invert-fg); }
.card-feature p, .card-feature .idx { color: color-mix(in srgb, var(--invert-fg) 70%, transparent); }
@media (max-width: 64rem) { .nav { gap: 1rem; } }
@media (max-width: 52rem) { .nav a:not(.nav-cta) { display: none; } }
.contact .section-head p a { color: inherit; }
/* Product screenshot */
.shot { grid-column: 1 / -1; margin: 1rem 0 0; }
.shot picture, .shot img { display: block; width: 100%; height: auto; }
.shot img { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); box-shadow: 0 1px 2px rgb(0 0 0 / .04), 0 12px 40px -12px rgb(0 0 0 / .18); }
.shot figcaption { margin-top: .9rem; font-size: .88rem; color: var(--muted); }
@media (prefers-color-scheme: dark) { .shot img { box-shadow: 0 12px 40px -12px rgb(0 0 0 / .8); } }
/* Paired screenshots and hosting gallery */
.shots { grid-column: 1 / -1; display: grid; grid-template-columns: 1.5fr 1fr; gap: 1.5rem; align-items: start; margin-top: 1rem; }
.shots .shot, .gallery .shot { grid-column: auto; margin: 0; }
@media (max-width: 52rem) { .shots { grid-template-columns: 1fr; } }
.gallery-head { margin: 4rem 0 1.5rem; max-width: 44rem; }
.gallery-head h3 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); letter-spacing: -0.025em; line-height: 1.2; }
.gallery-head p { color: var(--muted); margin: .5rem 0 0; }
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 1.5rem; }
.gallery .shot { margin: 0; }
.gallery figcaption strong { color: var(--fg); font-weight: 600; }
@media (max-width: 40rem) { .gallery { grid-template-columns: 1fr; } }
@media (min-width: 60rem) { .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
#omdx-ai .badge { margin-top: .25rem; }
#omdx-ai .note a { color: var(--fg); }
#omdx-ai .lede { margin-top: 1.25rem; }
#omdx-ai .note + .actions { margin-top: 1.75rem; }
#omdx-ai .product + .grid { margin-top: 3rem; }
/* Service group lists */
.ticks { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .35rem; font-size: .92rem; color: var(--muted); }
.ticks li { position: relative; padding-left: 1.1rem; line-height: 1.45; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .6em; width: .45rem; height: 1px; background: var(--fg); }
.card h3 + p { margin-bottom: 0; }
/* Secondary product block (omdx-ocat) */
.subproduct { margin-top: 3rem; padding: 2rem 1.75rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); display: grid; grid-template-columns: 1fr 1.1fr; gap: 1.5rem 3rem; }
.subproduct h3 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 0 0 .5rem; }
.subproduct .eyebrow { margin-bottom: 1rem; }
.subproduct .muted { margin-bottom: 1.25rem; }
.subproduct .ticks { margin-top: 0; }
@media (max-width: 52rem) { .subproduct { grid-template-columns: 1fr; padding: 1.5rem 1.25rem; } }
/* omdx AI: compute + suited-for */
.split { margin-top: 3.5rem; padding-top: 3rem; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem clamp(2rem, 5vw, 4rem); align-items: start; }
.split h3 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); letter-spacing: -0.025em; line-height: 1.2; margin: 0 0 .75rem; }
.split .eyebrow { margin-bottom: 1rem; }
.label-mono { font: 500 .75rem/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: .25rem 0 1rem; }
@media (max-width: 52rem) { .split { grid-template-columns: 1fr; } }
/* Canadian data residency callout */
.callout { margin-top: 2.5rem; max-width: 40rem; padding: 1.1rem 1.25rem; border: 1px solid var(--line); border-left: 2px solid var(--fg); border-radius: 0 var(--radius) var(--radius) 0; background: color-mix(in srgb, var(--bg) 85%, transparent); }
.callout .label-mono { margin: 0 0 .6rem; }
.callout p:last-child { margin: 0; font-size: .95rem; color: var(--muted); }

/* Former inline spacing (CSP style-src blocks style attributes) */
#hosting .grid + .actions { margin-top: 2rem; }
#kids .lede, #research .lede { margin-top: 1.25rem; }
#kids .lede + .actions { margin-top: 1.75rem; }
.contact .section-head .eyebrow { color: inherit; opacity: .6; }

/* Plain-text address next to mailto buttons, for machines without a mail app */
.cta-alt { margin: .85rem 0 0; font-size: .88rem; color: var(--muted); }
.cta-alt .addr { font-family: var(--mono); color: var(--fg); user-select: all; -webkit-user-select: all; }