:root {
  --bg: #07101a;
  --bg-deep: #040a11;
  --panel: #0d1824;
  --panel-strong: #111f2e;
  --line: rgba(163, 184, 205, 0.18);
  --text: #edf4fb;
  --muted: #b4c2d0;
  --quiet: #8293a5;
  --accent: #4aa3df;
  --accent-strong: #87c9f2;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(135deg, rgba(74, 163, 223, 0.1), transparent 34%),
    radial-gradient(circle at 78% 12%, rgba(74, 163, 223, 0.13), transparent 26%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(163, 184, 205, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(163, 184, 205, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(4, 10, 17, 0.88);
  backdrop-filter: blur(16px);
}

.brand-mark,
.site-nav,
.contact-links {
  display: flex;
  align-items: center;
}

.brand-mark {
  gap: 11px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.brand-symbol {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(135, 201, 242, 0.7);
  background:
    linear-gradient(90deg, transparent 47%, rgba(135, 201, 242, 0.45) 48%, rgba(135, 201, 242, 0.45) 52%, transparent 53%),
    linear-gradient(transparent 47%, rgba(135, 201, 242, 0.45) 48%, rgba(135, 201, 242, 0.45) 52%, transparent 53%);
  transform: rotate(45deg);
}

.site-nav {
  gap: clamp(14px, 3vw, 28px);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.site-nav a,
.contact-links a {
  text-decoration: none;
}

.site-nav a:hover,
.contact-links a:hover {
  color: var(--accent-strong);
}

.section-shell {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
  padding: clamp(72px, 9vw, 112px) 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.62fr);
  align-items: center;
  gap: clamp(36px, 7vw, 88px);
  min-height: calc(100vh - 68px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 850px;
  font-size: clamp(3.4rem, 8vw, 7.2rem);
  font-weight: 800;
}

h2 {
  max-width: 700px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
}

h3 {
  font-size: 1.08rem;
  font-weight: 700;
}

.hero-subheadline {
  margin: 26px 0 0;
  color: var(--accent-strong);
  font-size: clamp(1.18rem, 2.6vw, 1.8rem);
  font-weight: 700;
}

.hero-body,
.section-lede,
.section-copy p,
.info-card p,
.offer-card p {
  color: var(--muted);
}

.hero-body {
  max-width: 650px;
  margin: 18px 0 0;
  font-size: 1.1rem;
}

.primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 34px;
  padding: 13px 20px;
  border: 1px solid rgba(135, 201, 242, 0.52);
  background: #12304a;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.primary-cta:hover {
  background: #173d5d;
}

.hero-panel {
  position: relative;
  min-height: 430px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(17, 31, 46, 0.94), rgba(7, 16, 26, 0.94)),
    var(--panel);
  overflow: hidden;
}

.hero-panel::before,
.hero-panel::after {
  position: absolute;
  content: "";
}

.hero-panel::before {
  inset: 32px;
  border: 1px solid rgba(135, 201, 242, 0.18);
}

.hero-panel::after {
  right: 0;
  bottom: 72px;
  width: 84%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(135, 201, 242, 0.72), transparent);
}

.radar-grid {
  position: absolute;
  inset: 38px;
  display: grid;
  place-items: center;
}

.radar-grid span {
  position: absolute;
  width: calc(110px + var(--ring) * 72px);
  aspect-ratio: 1;
  border: 1px solid rgba(135, 201, 242, 0.22);
  border-radius: 50%;
}

.radar-grid span:nth-child(1) {
  --ring: 1;
}

.radar-grid span:nth-child(2) {
  --ring: 2;
}

.radar-grid span:nth-child(3) {
  --ring: 3;
}

.signal-list {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  display: grid;
  gap: 10px;
}

.signal-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(4, 10, 17, 0.78);
}

.signal-label {
  color: var(--quiet);
  font-weight: 700;
}

.content-band {
  border-block: 1px solid var(--line);
  background: rgba(4, 10, 17, 0.38);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 72px);
}

.section-lede,
.section-copy p {
  margin: 0;
  font-size: 1.08rem;
}

.section-copy {
  display: grid;
  gap: 18px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.card-grid {
  display: grid;
  gap: 16px;
}

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

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

.info-card,
.offer-card {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(13, 24, 36, 0.86);
}

.info-card p,
.offer-card p {
  margin: 14px 0 0;
}

.offer-card {
  background: rgba(17, 31, 46, 0.82);
}

.offer-card span {
  display: block;
  margin-bottom: 28px;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 800;
}

.founder-section {
  align-items: start;
}

.intellisquawk h2 {
  max-width: 640px;
}

.contact-section {
  text-align: center;
}

.contact-section h2 {
  margin: 0 auto;
}

.contact-links {
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.contact-links a {
  min-height: 46px;
  padding: 11px 16px;
  border: 1px solid var(--line);
  background: rgba(13, 24, 36, 0.7);
  color: var(--text);
  font-weight: 800;
}

.site-footer {
  display: flex;
  justify-content: center;
  padding: 28px 20px 36px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .site-header,
  .site-nav {
    align-items: flex-start;
  }

  .site-header {
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .split-section,
  .six-grid,
  .three-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 76px;
  }

  .hero-panel {
    min-height: 340px;
  }
}

@media (max-width: 560px) {
  .section-shell {
    width: min(100% - 28px, var(--max-width));
  }

  .brand-mark {
    font-size: 0.82rem;
  }

  .site-nav {
    gap: 18px;
    font-size: 0.82rem;
  }

  h1 {
    font-size: clamp(2.8rem, 16vw, 4rem);
  }

  .hero-subheadline {
    font-size: 1.12rem;
  }

  .hero-panel {
    min-height: 300px;
  }

  .info-card,
  .offer-card {
    min-height: auto;
    padding: 20px;
  }

  .signal-list div {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }
}