:root {
  color-scheme: dark;
  --bg: #02060b;
  --panel: rgba(4, 14, 22, 0.74);
  --panel-strong: rgba(0, 0, 0, 0.52);
  --line: rgba(92, 232, 255, 0.34);
  --cyan: #5ce8ff;
  --green: #55ff77;
  --amber: #ffb24f;
  --red: #ff4d5e;
  --text: #f4fbff;
  --muted: rgba(244, 251, 255, 0.68);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -20%, rgba(92, 232, 255, 0.16), transparent 34rem),
    linear-gradient(180deg, #06121c 0%, var(--bg) 48%, #000 100%);
  color: var(--text);
  font-family: var(--sans);
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(92, 232, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92, 232, 255, 0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(2, 6, 11, 0.72);
  border-bottom: 1px solid rgba(92, 232, 255, 0.14);
  backdrop-filter: blur(18px);
}

.brand,
nav,
.hero-actions,
.proof-strip,
.scanner-top,
.meter-label,
.readouts div,
footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  min-width: 0;
  font: 800 14px/1 var(--mono);
  color: var(--cyan);
  text-transform: uppercase;
}

.brand img {
  border-radius: 8px;
  box-shadow: 0 0 18px rgba(92, 232, 255, 0.45);
}

nav {
  gap: clamp(10px, 1.45vw, 24px);
  font: 700 12px/1 var(--mono);
  color: rgba(244, 251, 255, 0.7);
  text-transform: uppercase;
}

nav a:hover {
  color: var(--cyan);
}

.nav-cta {
  padding: 10px 13px;
  color: var(--cyan);
  background: rgba(92, 232, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(480px, 0.86fr) minmax(330px, 0.5fr);
  gap: clamp(34px, 6vw, 110px);
  align-items: center;
  min-height: 94vh;
  padding: 108px clamp(28px, 5vw, 92px) 54px;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 42% 48%, rgba(92, 232, 255, 0.15), transparent 24rem),
    radial-gradient(circle at 78% 52%, rgba(92, 232, 255, 0.12), transparent 18rem),
    linear-gradient(90deg, rgba(2, 6, 11, 0.36), rgba(2, 6, 11, 0.5) 42%, rgba(2, 6, 11, 0.92) 84%),
    linear-gradient(0deg, #02060b 0%, transparent 28%);
}

.hero-media img {
  width: min(68vw, 1120px);
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.76;
  filter: saturate(0.9) contrast(1.08);
  mask-image: linear-gradient(90deg, black 0%, black 72%, transparent 100%);
}

.hero-copy {
  max-width: 780px;
  padding-bottom: 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font: 800 12px/1.4 var(--mono);
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font: 900 clamp(48px, 5.45vw, 84px)/0.95 var(--mono);
  text-transform: uppercase;
  text-shadow: 0 0 26px rgba(92, 232, 255, 0.8);
}

h1 span {
  display: block;
}

.lede {
  max-width: 620px;
  margin-bottom: 12px;
  color: rgba(244, 251, 255, 0.82);
  font-size: clamp(18px, 1.35vw, 23px);
  line-height: 1.45;
}

.hero-summary {
  max-width: 610px;
  margin-bottom: 28px;
  color: rgba(244, 251, 255, 0.62);
  font-size: 16px;
  line-height: 1.55;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font: 800 12px/1 var(--mono);
  text-transform: uppercase;
}

.button.primary {
  color: #001014;
  background: var(--cyan);
  box-shadow: 0 0 28px rgba(92, 232, 255, 0.35);
}

.button.ghost {
  color: var(--cyan);
  background: rgba(0, 0, 0, 0.34);
  border: 1px solid var(--line);
}

.scanner-card {
  justify-self: start;
  width: min(100%, 360px);
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 0 70px rgba(92, 232, 255, 0.18);
}

.scanner-top,
.meter-label {
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
}

.scanner-top span,
.meter-label span,
dt {
  color: rgba(244, 251, 255, 0.52);
  font-size: 11px;
  font-weight: 800;
}

.scanner-top strong {
  color: var(--green);
  font-size: 15px;
}

.radar {
  position: relative;
  width: 176px;
  height: 176px;
  margin: 22px auto;
  overflow: hidden;
  background:
    radial-gradient(circle, transparent 31%, rgba(92, 232, 255, 0.28) 32%, transparent 33%),
    radial-gradient(circle, transparent 63%, rgba(92, 232, 255, 0.24) 64%, transparent 65%),
    radial-gradient(circle, rgba(0, 0, 0, 0.48), rgba(0, 0, 0, 0.72));
  border: 1px solid rgba(92, 232, 255, 0.56);
  border-radius: 50%;
}

.radar::before,
.radar::after {
  position: absolute;
  inset: 50% auto auto 0;
  width: 100%;
  height: 1px;
  content: "";
  background: rgba(92, 232, 255, 0.24);
}

.radar::after {
  transform: rotate(90deg);
}

.sweep {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 50%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  transform-origin: left center;
  animation: sweep 2.6s linear infinite;
}

.blip {
  position: absolute;
  width: 11px;
  height: 11px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--green);
}

.blip.one {
  top: 49px;
  left: 102px;
}

.blip.two {
  top: 110px;
  left: 58px;
  background: var(--amber);
  box-shadow: 0 0 18px var(--amber);
}

.segments {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 4px;
  margin-top: 8px;
  padding: 10px;
  background: var(--panel-strong);
  border-radius: 8px;
}

.segments span {
  height: 20px;
  border-radius: 2px;
  background: rgba(244, 251, 255, 0.12);
}

.segments span:nth-child(-n+8) {
  background: var(--green);
}

.segments span:nth-child(n+9):nth-child(-n+11) {
  background: #ffe150;
}

.segments span:nth-child(n+12):nth-child(-n+13) {
  background: var(--red);
}

.readouts {
  display: grid;
  gap: 5px;
  margin: 14px 0 0;
  padding: 10px;
  background: var(--panel-strong);
  border-radius: 8px;
}

.readouts div {
  justify-content: space-between;
  gap: 18px;
  font-family: var(--mono);
}

dd {
  margin: 0;
  color: rgba(244, 251, 255, 0.88);
  font-size: 12px;
  font-weight: 800;
}

.proof-strip {
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 0 clamp(18px, 5vw, 70px) 42px;
}

.proof-strip span {
  padding: 10px 12px;
  color: var(--cyan);
  background: rgba(92, 232, 255, 0.08);
  border: 1px solid rgba(92, 232, 255, 0.22);
  border-radius: 999px;
  font: 800 11px/1 var(--mono);
  text-transform: uppercase;
}

.section {
  padding: 70px clamp(18px, 6vw, 78px);
}

.section-heading {
  max-width: 740px;
  margin-bottom: 30px;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
}

h2 {
  margin-bottom: 0;
  font: 900 clamp(30px, 5vw, 56px)/1.02 var(--mono);
  text-transform: uppercase;
}

.feature-grid,
.mode-grid,
.roster,
.copy-grid,
.screenshot-grid,
.blog-grid {
  display: grid;
  gap: 14px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid article,
.copy-grid article,
.mode-card,
.roster article,
.screenshot-grid figure,
.blog-grid article,
.long-copy,
.faq-list details,
.notify {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(92, 232, 255, 0.18);
  border-radius: 8px;
}

.screenshot-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
}

.screenshot-grid figure {
  margin: 0;
  padding: 12px;
  overflow: hidden;
}

.screenshot-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  object-position: top center;
  border: 1px solid rgba(92, 232, 255, 0.16);
  border-radius: 6px;
}

.screenshot-grid figcaption {
  margin-top: 12px;
  color: var(--cyan);
  font: 900 12px/1.25 var(--mono);
  text-transform: uppercase;
}

.blog-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blog-grid article {
  padding: 22px;
}

.blog-grid article > p {
  margin-bottom: 10px;
  color: var(--green);
  font: 900 11px/1 var(--mono);
  text-transform: uppercase;
}

.blog-grid span {
  display: block;
  min-height: 72px;
  color: var(--muted);
  line-height: 1.55;
}

.blog-grid a,
.blog-index-link a,
footer a {
  color: var(--cyan);
  font: 900 12px/1 var(--mono);
  text-transform: uppercase;
}

.blog-grid a {
  display: inline-flex;
  margin-top: 18px;
}

.blog-index-link {
  margin: 22px 0 0;
}

.article-hero {
  min-height: 70vh;
}

.article-page {
  max-width: 880px;
  margin: 0 auto;
  padding: 128px clamp(18px, 5vw, 56px) 72px;
}

.article-page h1 {
  margin-bottom: 22px;
}

.article-page h2 {
  margin-top: 42px;
  margin-bottom: 14px;
  font-size: clamp(25px, 3.4vw, 38px);
}

.article-page p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.article-image {
  display: block;
  width: min(100%, 420px);
  margin: 34px 0 10px;
  border: 1px solid rgba(92, 232, 255, 0.2);
  border-radius: 8px;
  box-shadow: 0 0 42px rgba(92, 232, 255, 0.14);
}

.feature-grid article {
  padding: 20px;
}

.copy-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.copy-grid article {
  padding: 20px;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  color: var(--green);
  background: rgba(85, 255, 119, 0.08);
  border: 1px solid rgba(85, 255, 119, 0.34);
  border-radius: 50%;
  font: 900 12px/1 var(--mono);
}

h3 {
  margin-bottom: 9px;
  font: 900 20px/1.1 var(--mono);
  text-transform: uppercase;
}

.feature-grid p,
.copy-grid p,
.long-copy p,
.faq-list p,
.notify p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.long-copy {
  max-width: 920px;
  padding: 24px;
}

.long-copy p + p {
  margin-top: 16px;
}

.article-page ul {
  margin: 14px 0 22px;
  padding-left: 22px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.article-page li + li {
  margin-top: 8px;
}

.article-page .legal-meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 8px;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 920px;
}

.faq-list details {
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--text);
  font: 900 16px/1.25 var(--mono);
  text-transform: uppercase;
}

.faq-list p {
  padding: 0 20px 20px;
}

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

.mode-card {
  position: relative;
  min-height: 230px;
  padding: 24px;
  overflow: hidden;
}

.mode-card p {
  margin-bottom: 6px;
  color: rgba(244, 251, 255, 0.5);
  font: 800 11px/1 var(--mono);
}

.mode-card h3 {
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 34px;
}

.mode-card.amber h3 {
  color: var(--amber);
}

.mode-card span {
  display: block;
  max-width: 270px;
  color: rgba(244, 251, 255, 0.76);
}

.mode-card img {
  position: absolute;
  right: 18px;
  bottom: -24px;
  width: min(42%, 220px);
  max-height: 230px;
  object-fit: contain;
  filter: drop-shadow(0 0 22px rgba(92, 232, 255, 0.4));
}

.mode-card.amber img {
  filter: drop-shadow(0 0 22px rgba(255, 178, 79, 0.38));
}

.roster {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.roster article {
  min-height: 250px;
  padding: 16px;
  text-align: center;
}

.roster img {
  width: 100%;
  height: 164px;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(92, 232, 255, 0.38));
}

.roster strong,
.roster span {
  display: block;
  font-family: var(--mono);
  text-transform: uppercase;
}

.roster strong {
  margin-top: 10px;
  font-size: 13px;
}

.roster span {
  margin-top: 5px;
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
}

.notify {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 40px clamp(18px, 6vw, 78px) 70px;
  padding: 28px;
}

.notify h2 {
  margin-bottom: 10px;
}

footer {
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 6vw, 78px);
  color: rgba(244, 251, 255, 0.46);
  border-top: 1px solid rgba(92, 232, 255, 0.12);
  font: 700 11px/1.4 var(--mono);
  text-transform: uppercase;
}

@keyframes sweep {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
  }

  nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: start;
    min-height: auto;
    padding-top: 96px;
  }

  .hero-media img {
    width: 100%;
    opacity: 0.5;
  }

  .hero-media::after {
    background:
      linear-gradient(180deg, rgba(2, 6, 11, 0.24), rgba(2, 6, 11, 0.86) 52%, #02060b),
      linear-gradient(0deg, #02060b, transparent 34%);
  }

  .hero-copy {
    padding-bottom: 28px;
  }

  .scanner-card {
    justify-self: stretch;
    margin: 0;
  }

  .feature-grid,
  .mode-grid,
  .roster,
  .copy-grid,
  .screenshot-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .notify {
    align-items: stretch;
    flex-direction: column;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .brand span {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-cta {
    padding-inline: 11px;
  }

  h1 {
    font-size: 42px;
  }

  .mode-card {
    min-height: 260px;
  }

  .mode-card img {
    width: 56%;
  }
}
