:root {
  --bg: #101614;
  --bg-raised: #17211c;
  --bg-card: #1b2822;
  --ink: #f3f7f2;
  --muted: #a8b8ae;
  --lime: #e2ff6b;
  --lime-deep: #c6e24a;
  --teal: #2ad4c3;
  --link: #b6ffe9;
  --line: rgba(226, 255, 107, 0.16);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --header: 4.5rem;
  --font: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --display: "Avenir Next Condensed", "Avenir Next", "Segoe UI", sans-serif;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 1rem);
}

body {
  margin: 0;
  background:
    radial-gradient(ellipse 70% 40% at 0% -10%, rgba(226, 255, 107, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 36% at 100% 0%, rgba(42, 212, 195, 0.1), transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--link);
}

a:hover {
  color: var(--lime);
}

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

::selection {
  background: var(--lime);
  color: #142016;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0;
  transform: translateY(-120%);
  background: var(--lime);
  color: #142016;
  padding: 0.6rem 0.9rem;
  z-index: 40;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 0.6rem 0.6rem;
}

.skip-link:focus {
  transform: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  width: min(1100px, calc(100% - 2rem));
  margin-inline: auto;
}

.measure {
  max-width: 68ch;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header);
  background: rgba(16, 22, 20, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-bar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.16em;
  font-size: 1.05rem;
}

.logo:hover {
  color: var(--lime);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--lime);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: transparent;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.28rem;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  background: var(--lime);
  color: #142016;
  font-weight: 700;
  text-decoration: none;
  border: 0;
  line-height: 1;
}

.btn::after {
  content: "→";
}

.btn:hover {
  background: #f3ffb4;
  color: #142016;
}

.btn-small {
  min-height: 2.5rem;
  padding: 0.45rem 0.95rem;
  font-size: 0.92rem;
}

.hero {
  position: relative;
  padding: 3.5rem 0 2rem;
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(226, 255, 107, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 255, 107, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 25% 30%, #000 15%, transparent 72%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 2.5rem;
  align-items: center;
}

.kicker {
  margin: 0 0 0.8rem;
  color: var(--lime);
  font-family: var(--display);
  letter-spacing: 0.18em;
  font-weight: 700;
  font-size: 0.92rem;
}

h1,
h2,
h3 {
  font-family: var(--display);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.3rem, 5vw, 4.1rem);
  max-width: 12em;
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.version {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 1.4rem 0 1.2rem;
  color: var(--ink);
}

.version strong {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.15rem 0.7rem;
  border-radius: 999px;
  background: rgba(226, 255, 107, 0.12);
  border: 1px solid var(--line);
  color: var(--lime);
  font-weight: 700;
}

.updated {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.radar-card {
  background: linear-gradient(180deg, rgba(27, 40, 34, 0.95), rgba(16, 22, 20, 0.92));
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.radar {
  position: relative;
  aspect-ratio: 1;
  border-radius: 1.1rem;
  background:
    radial-gradient(circle at 50% 50%, rgba(226, 255, 107, 0.16), transparent 42%),
    repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(226, 255, 107, 0.08) 28px),
    repeating-linear-gradient(90deg, transparent, transparent 27px, rgba(226, 255, 107, 0.08) 28px),
    #121a16;
  overflow: hidden;
}

.radar-ring,
.radar-sweep {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px solid rgba(226, 255, 107, 0.35);
}

.radar-ring.mid {
  inset: 24%;
}

.radar-ring.inner {
  inset: 36%;
}

.radar-sweep {
  inset: 12%;
  border: 0;
  background: conic-gradient(from 0deg, transparent 0 72%, rgba(42, 212, 195, 0.35) 100%);
  animation: sweep 7s linear infinite;
}

.pin {
  position: absolute;
  left: 58%;
  top: 42%;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 8px rgba(226, 255, 107, 0.18);
}

.coord {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.coord span:first-child {
  color: var(--ink);
  font-weight: 700;
}

.toc {
  margin: 2.5rem 0 0;
  padding: 1.1rem 1.2rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(23, 33, 28, 0.72);
}

.toc h2 {
  margin: 0 0 0.7rem;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
  columns: 2;
  gap: 1.5rem;
}

.toc a {
  text-decoration: none;
}

.toc a:hover {
  text-decoration: underline;
}

.block {
  margin-top: 4.25rem;
}

.block h2 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  max-width: 18ch;
}

.block p,
.block li {
  color: var(--muted);
}

.block .measure p,
.block > .wrap > p {
  color: var(--muted);
}

.feature-grid,
.location-grid,
.issue-grid {
  display: grid;
  gap: 0.9rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.feature-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.feature-grid li,
.location-grid li,
.issue-grid li {
  margin: 0;
  padding: 1.15rem 1.1rem 1.2rem;
  background: rgba(27, 40, 34, 0.88);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  color: var(--muted);
}

.feature-grid strong,
.location-grid strong,
.issue-grid strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-size: 1.08rem;
}

.feature-grid li { grid-column: span 2; }
.feature-grid li:nth-child(4),
.feature-grid li:nth-child(5) { grid-column: span 3; }

.feature-grid li:hover,
.location-grid li:hover,
.issue-grid li:hover {
  border-color: rgba(226, 255, 107, 0.45);
}

.location-grid,
.issue-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.figure {
  margin: 4.25rem auto 0;
  width: min(1100px, calc(100% - 2rem));
}

.figure img {
  width: 100%;
  border-radius: 1.4rem;
  border: 1px solid var(--line);
  background: #14201b;
}

.figure figcaption {
  margin-top: 0.7rem;
  color: var(--muted);
  font-family: var(--display);
  letter-spacing: 0.14em;
  text-transform: lowercase;
}

.steps {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  margin: 0;
  padding: 0.95rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.steps li::before {
  content: counter(step);
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(226, 255, 107, 0.14);
  color: var(--lime);
  font-weight: 700;
}

.download-band,
.final-cta {
  margin-top: 4.25rem;
  padding: 2rem 0;
  background:
    linear-gradient(90deg, rgba(226, 255, 107, 0.1), rgba(42, 212, 195, 0.08));
  border-block: 1px solid var(--line);
}

.download-band h2,
.final-cta h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.download-band p,
.final-cta p {
  margin: 0 0 1.1rem;
  color: var(--muted);
}

.faq {
  margin-top: 0.4rem;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 0;
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--lime);
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 1.1rem;
}

.page-main {
  padding: 2.5rem 0 4rem;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--lime);
}

.legal h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 14ch;
}

.legal h2 {
  margin: 2rem 0 0.45rem;
  font-size: 1.45rem;
}

.legal p,
.legal li {
  color: var(--muted);
}

.legal ul {
  padding-left: 1.15rem;
}

.site-footer {
  margin-top: 4.5rem;
  padding: 2.2rem 0 2.4rem;
  border-top: 1px solid var(--line);
  background: #0d1311;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
}

.footer-brand {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  letter-spacing: 0.16em;
  font-weight: 700;
}

.footer-grid p {
  margin: 0;
  color: var(--muted);
}

.footer-nav {
  display: grid;
  gap: 0.45rem;
}

.footer-nav a {
  color: var(--ink);
  text-decoration: none;
}

.footer-nav a:hover,
.footer-nav a[aria-current="page"] {
  color: var(--lime);
}

.copyright,
.disclaimer {
  width: min(1100px, calc(100% - 2rem));
  margin: 1.3rem auto 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.disclaimer {
  max-width: 78ch;
}

@keyframes sweep {
  to { transform: rotate(360deg); }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.4rem 1rem 1rem;
    background: rgba(16, 22, 20, 0.96);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.8rem 0.2rem;
    border-top: 1px solid var(--line);
  }

  .site-nav .btn {
    margin-top: 0.8rem;
  }

  .hero-grid,
  .feature-grid,
  .location-grid,
  .issue-grid,
  .footer-grid,
  .toc ol {
    grid-template-columns: 1fr;
    columns: 1;
  }

  .feature-grid li,
  .feature-grid li:nth-child(4),
  .feature-grid li:nth-child(5) {
    grid-column: auto;
  }

  .hero {
    padding-top: 2.2rem;
  }
}

@media (min-width: 861px) and (max-width: 1040px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-grid li,
  .feature-grid li:nth-child(4),
  .feature-grid li:nth-child(5) {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .radar-sweep { animation: none; }
}

@media print {
  .site-header,
  .skip-link,
  .btn,
  .radar-card {
    display: none;
  }

  body {
    background: #fff;
    color: #111;
  }

  a { color: #111; }
}