@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --dv-ink: #071827;
  --dv-deep: #0b2234;
  --dv-panel: #103149;
  --dv-cyan: #5bd7f5;
  --dv-cyan-soft: #a7ebf8;
  --dv-amber: #ffb454;
  --dv-cloud: #eaf5f8;
  --dv-muted: #86a7b8;
  --dv-line: rgba(91, 215, 245, 0.18);
  --dv-radius: 0.35rem;
}

[data-md-color-scheme="dronevision-dark"] {
  color-scheme: dark;
  --md-default-bg-color: #071827;
  --md-default-fg-color: #dcecf2;
  --md-default-fg-color--light: #9bb7c5;
  --md-default-fg-color--lighter: #7191a2;
  --md-default-fg-color--lightest: rgba(91, 215, 245, 0.12);
  --md-primary-fg-color: #0b2234;
  --md-primary-bg-color: #eaf5f8;
  --md-accent-fg-color: #5bd7f5;
  --md-code-bg-color: #0c2436;
  --md-code-fg-color: #d7edf3;
  --md-code-hl-color: #5bd7f5;
  --md-code-hl-color--light: rgba(91, 215, 245, 0.14);
  --md-code-hl-number-color: #ffad9f;
  --md-code-hl-special-color: #ff91bd;
  --md-code-hl-function-color: #d9b4ff;
  --md-code-hl-constant-color: #bdb7ff;
  --md-code-hl-keyword-color: #8fc5ff;
  --md-code-hl-string-color: #8ee6b2;
  --md-code-hl-name-color: #d7edf3;
  --md-code-hl-operator-color: #b3ced9;
  --md-code-hl-punctuation-color: #b3ced9;
  --md-code-hl-comment-color: #9abfce;
  --md-code-hl-generic-color: #c4d9e1;
  --md-code-hl-variable-color: #ffd08a;
  --md-typeset-color: #dcecf2;
  --md-typeset-a-color: #66daf3;
  --md-typeset-table-color: rgba(91, 215, 245, 0.16);
  --md-typeset-table-color--light: rgba(91, 215, 245, 0.06);
  --md-admonition-bg-color: #0c2436;
  --md-footer-bg-color: #05111c;
  --md-footer-bg-color--dark: #030b12;
}

html { scroll-behavior: smooth; }
body, input { font-family: "IBM Plex Sans", system-ui, sans-serif; }
.md-typeset h1, .md-typeset h2, .md-typeset h3, .md-header__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  letter-spacing: -0.035em;
}
code, kbd, pre, .dv-kicker, .dv-card-label, .dv-lock, .dv-statusbar span, .dv-result-band span {
  font-family: "IBM Plex Mono", monospace;
}

.md-header {
  border-bottom: 1px solid var(--dv-line);
  box-shadow: none;
}
.md-tabs { border-bottom: 1px solid var(--dv-line); }
.md-tabs__link { font-size: 0.7rem; letter-spacing: 0.04em; }
.md-banner {
  background: var(--dv-amber);
  color: var(--dv-ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.dv-announce { display: flex; justify-content: center; gap: 0.8rem; }
.md-logo img, .md-logo svg { height: 1.55rem; width: 1.55rem; }

.md-main__inner { margin-top: 1.5rem; }
.md-typeset { font-size: 0.82rem; line-height: 1.75; }
.md-typeset h1 {
  color: var(--md-default-fg-color);
  font-size: clamp(2.15rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.02;
  margin-bottom: 1.7rem;
}
.md-typeset h2 {
  border-top: 1px solid var(--dv-line);
  font-size: 1.55rem;
  margin-top: 3.8rem;
  padding-top: 1.25rem;
}
.md-typeset h3 { font-size: 1.02rem; }
.md-typeset table:not([class]) { border: 1px solid var(--dv-line); border-radius: var(--dv-radius); }
.md-typeset table:not([class]) th {
  background: rgba(91, 215, 245, 0.08);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}
.md-typeset table:not([class]) td, .md-typeset table:not([class]) th { border-color: var(--dv-line); }
.md-typeset .admonition, .md-typeset details {
  border-radius: var(--dv-radius);
  color: var(--md-typeset-color);
  box-shadow: none;
}
.md-typeset .admonition-title, .md-typeset summary { color: var(--md-typeset-color); }
.md-typeset .highlight code {
  border-radius: var(--dv-radius);
  color: var(--md-code-fg-color);
}
.md-typeset .highlight .c,
.md-typeset .highlight .c1,
.md-typeset .highlight .cm,
.md-typeset .highlight .cp,
.md-typeset .highlight .cs,
.md-typeset .highlight .sd {
  color: var(--md-code-hl-comment-color);
}
.md-typeset .md-button {
  border-radius: 0.2rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  padding: 0.72em 1.25em;
}
.md-typeset .md-button:not(.md-button--primary) {
  border-color: rgba(91, 215, 245, 0.42);
  color: var(--md-typeset-color);
}
.md-typeset .md-button--primary {
  background: var(--dv-cyan);
  border-color: var(--dv-cyan);
  color: var(--dv-ink);
}
.md-typeset .md-button--primary:hover {
  background: var(--dv-cyan-soft);
  border-color: var(--dv-cyan-soft);
  color: var(--dv-ink);
}

.dv-hero {
  align-items: stretch;
  display: grid;
  gap: clamp(2rem, 5vw, 5rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  min-height: 31rem;
  padding: 3.3rem 0 2.7rem;
}
.dv-hero-copy { align-self: center; }
.md-typeset .dv-kicker {
  color: var(--dv-amber);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  margin: 0 0 1.2rem;
  text-transform: uppercase;
}
.md-typeset .dv-hero h1 {
  border: 0;
  font-size: clamp(2.8rem, 6.4vw, 5.4rem);
  letter-spacing: -0.065em;
  line-height: 0.92;
  margin: 0;
  padding: 0;
}
.dv-hero h1 span { color: var(--dv-cyan); }
.md-typeset .dv-lede {
  color: var(--md-default-fg-color--light);
  font-size: clamp(0.9rem, 1.4vw, 1.08rem);
  line-height: 1.65;
  margin: 1.7rem 0 2rem;
  max-width: 35rem;
}
.dv-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; }

.dv-field {
  background: radial-gradient(circle at 50% 50%, rgba(91,215,245,.1), transparent 38%), var(--dv-deep);
  border: 1px solid rgba(91,215,245,.25);
  clip-path: polygon(0 0, calc(100% - 1.4rem) 0, 100% 1.4rem, 100% 100%, 1.4rem 100%, 0 calc(100% - 1.4rem));
  min-height: 29rem;
  overflow: hidden;
  position: relative;
}
.dv-grid {
  background-image: linear-gradient(rgba(91,215,245,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(91,215,245,.07) 1px, transparent 1px);
  background-size: 2rem 2rem;
  inset: 0;
  mask-image: radial-gradient(circle, #000 10%, transparent 75%);
  position: absolute;
}
.dv-field::before, .dv-field::after {
  border: 1px solid rgba(91,215,245,.16);
  border-radius: 50%;
  content: "";
  height: 17rem;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 17rem;
}
.dv-field::after { height: 8rem; width: 8rem; }
.dv-camera { color: var(--dv-cyan); font: 500 .55rem "IBM Plex Mono"; position: absolute; z-index: 2; }
.dv-camera i { background: var(--dv-cyan); box-shadow: 0 0 1rem var(--dv-cyan); display: block; height: .4rem; margin-bottom: .35rem; width: .4rem; }
.dv-camera--nw { left: 10%; top: 12%; }
.dv-camera--ne { right: 10%; top: 12%; text-align: right; }
.dv-camera--ne i, .dv-camera--se i { margin-left: auto; }
.dv-camera--sw { bottom: 12%; left: 10%; }
.dv-camera--se { bottom: 12%; right: 10%; text-align: right; }
.dv-ray { background: linear-gradient(90deg, transparent, rgba(91,215,245,.7), transparent); height: 1px; left: 6%; position: absolute; top: 50%; width: 88%; }
.dv-ray--a { transform: rotate(37deg); }
.dv-ray--b { transform: rotate(-37deg); }
.dv-crosshair { animation: dv-pulse 2.8s ease-in-out infinite; border: 1px solid var(--dv-amber); border-radius: 50%; height: 3.8rem; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); width: 3.8rem; z-index: 3; }
.dv-crosshair::before, .dv-crosshair::after { background: var(--dv-amber); content: ""; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); }
.dv-crosshair::before { height: 1px; width: 5rem; }
.dv-crosshair::after { height: 5rem; width: 1px; }
.dv-crosshair i { background: var(--dv-amber); border-radius: 50%; box-shadow: 0 0 1.2rem var(--dv-amber); height: .55rem; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); width: .55rem; }
.dv-lock { bottom: 1.2rem; color: var(--dv-muted); font-size: .55rem; left: 1.2rem; letter-spacing: .08em; position: absolute; }
.dv-lock b { color: var(--dv-amber); display: block; font-size: .85rem; margin-top: .15rem; }

.dv-statusbar {
  border-bottom: 1px solid var(--dv-line);
  border-top: 1px solid var(--dv-line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 0 4rem;
}
.dv-statusbar div { padding: 1.35rem 1rem; }
.dv-statusbar div + div { border-left: 1px solid var(--dv-line); }
.dv-statusbar strong { color: var(--md-typeset-color); display: block; font: 600 1.6rem "Space Grotesk"; letter-spacing: -.04em; }
.dv-statusbar span { color: var(--dv-muted); display: block; font-size: .53rem; letter-spacing: .03em; margin-top: .25rem; text-transform: uppercase; }

.dv-card-grid { display: grid; gap: 1px; grid-template-columns: repeat(2, 1fr); background: var(--dv-line); border: 1px solid var(--dv-line); }
.dv-card { background: var(--md-default-bg-color); min-height: 11rem; padding: 1.6rem; }
.dv-card-label { color: var(--dv-amber); font-size: .55rem; letter-spacing: .08em; text-transform: uppercase; }
.md-typeset .dv-card h3 { font-size: 1.03rem; margin: 1.7rem 0 .55rem; }
.md-typeset .dv-card p { color: var(--md-default-fg-color--light); font-size: .76rem; line-height: 1.65; margin: 0; }

.dv-result-band { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; margin: 2rem 0; }
.dv-result-band > div { background: rgba(91,215,245,.055); border: 1px solid var(--dv-line); padding: 1.5rem; }
.dv-result-band span { color: var(--dv-muted); display: block; font-size: .55rem; letter-spacing: .07em; text-transform: uppercase; }
.dv-result-band strong { display: block; font: 600 2.4rem "Space Grotesk"; letter-spacing: -.055em; margin: .55rem 0 1rem; }
.dv-result-band small { color: var(--dv-muted); font: 500 .65rem "IBM Plex Mono"; letter-spacing: 0; }
.dv-result-band i { background: var(--dv-muted); display: block; height: .25rem; overflow: visible; position: relative; width: var(--bar); }
.dv-result-band .is-accent strong { color: var(--dv-cyan); }
.dv-result-band .is-accent i { background: var(--dv-cyan); box-shadow: 0 0 1rem rgba(91,215,245,.4); }
.dv-text-link { font: 600 .72rem "IBM Plex Mono"; }
.dv-next { align-items: center; border-top: 1px solid var(--dv-line); display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 4rem; padding-top: 1.6rem; }
.md-typeset .dv-next p { flex: 1 1 18rem; font: 500 1.1rem "Space Grotesk"; margin: 0; }

.dv-reveal { opacity: 1; transform: none; }
@keyframes dv-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255,180,84,.04); } 50% { box-shadow: 0 0 0 1.2rem rgba(255,180,84,0); } }

@media screen and (max-width: 76.234375em) {
  .md-tabs { display: none; }
}
@media screen and (max-width: 60em) {
  .dv-hero { grid-template-columns: 1fr; }
  .dv-field { min-height: 24rem; }
}
@media screen and (max-width: 44em) {
  .dv-hero { padding-top: 1.5rem; }
  .dv-field { min-height: 20rem; }
  .dv-statusbar { grid-template-columns: 1fr 1fr; }
  .dv-statusbar div:nth-child(3) { border-left: 0; border-top: 1px solid var(--dv-line); }
  .dv-statusbar div:nth-child(4) { border-top: 1px solid var(--dv-line); }
  .dv-card-grid, .dv-result-band { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dv-crosshair { animation: none; }
  .dv-reveal { opacity: 1; transform: none; }
}