:root {
  color-scheme: dark;
  --ink: #f2f7f5;
  --muted: #9cb1b2;
  --surface: #0b202a;
  --surface-raised: #102b35;
  --line: rgba(164, 201, 196, 0.2);
  --accent: #49e5b6;
  --accent-strong: #89f7d5;
  --blue: #71b7ff;
  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 8%, rgba(37, 130, 138, 0.24), transparent 31rem),
    linear-gradient(180deg, #06171f 0%, #071a24 62%, #081d27 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  color: #041511;
  background: var(--accent);
  border-radius: 0.35rem;
}

.skip-link:focus { top: 1rem; }

.site-header,
main,
footer {
  width: min(calc(100% - 2.5rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  aspect-ratio: 1;
  color: #041813;
  background: var(--accent);
  border-radius: 10px 3px 10px 3px;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: -0.08em;
}

nav,
footer div,
.company-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

nav a,
footer a,
.company-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

nav a:hover,
nav a:focus-visible,
footer a:hover,
footer a:focus-visible,
.company-links a:hover,
.company-links a:focus-visible { color: var(--accent-strong); }

nav .nav-cta {
  padding: 0.58rem 0.9rem;
  color: #041813;
  background: var(--accent);
  border-radius: 0.35rem;
  font-weight: 800;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
  min-height: 660px;
  padding: 5.5rem 0;
}

.eyebrow,
.card-label {
  margin: 0 0 1rem;
  color: var(--accent);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 1.5rem;
  font-size: clamp(3.6rem, 8vw, 6.7rem);
  line-height: 0.93;
  letter-spacing: -0.068em;
}

h1 span { color: var(--accent); }

.hero-lede {
  max-width: 670px;
  margin-bottom: 2rem;
  color: #c3d1d1;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.72rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 0.4rem;
  text-decoration: none;
  font-weight: 800;
}

.button-primary {
  color: #041813;
  background: var(--accent);
}

.button-primary:hover,
.button-primary:focus-visible { background: var(--accent-strong); }

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.button-secondary:hover,
.button-secondary:focus-visible { border-color: var(--accent); }

.hero-note {
  margin: 1.2rem 0 0;
  color: #789397;
  font-size: 0.84rem;
}

.signal-panel {
  overflow: hidden;
  border: 1px solid rgba(73, 229, 182, 0.24);
  border-radius: 0.7rem;
  background: linear-gradient(150deg, rgba(16, 43, 53, 0.94), rgba(8, 29, 39, 0.92));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.signal-header {
  display: flex;
  justify-content: space-between;
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--line);
  color: #91a7aa;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.live-dot { color: var(--accent); }

.live-dot::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.45rem;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--accent);
}

.signal-list { margin: 0; padding: 0.55rem 1.15rem; }

.signal-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.signal-list dt { color: var(--muted); }
.signal-list dd { margin: 0; text-align: right; font-weight: 750; }

.register-lines {
  display: grid;
  grid-template-columns: 0.65fr 1.25fr 0.8fr;
  gap: 0.7rem;
  padding: 1rem 1.15rem 1.15rem;
  color: #95aaad;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.72rem;
}

.register-lines strong { color: var(--blue); text-align: right; font-weight: 700; }

.resource-section { padding: 6.5rem 0; border-top: 1px solid var(--line); }

.section-heading,
.company-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.section-heading > p,
.company-copy > p { color: var(--muted); font-size: 1.05rem; }

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3.5rem;
}

.resource-card {
  display: flex;
  flex-direction: column;
  min-height: 360px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.025);
}

.featured-card {
  border-color: rgba(73, 229, 182, 0.38);
  background: linear-gradient(155deg, rgba(73, 229, 182, 0.09), rgba(255, 255, 255, 0.025));
}

.card-number {
  margin-bottom: 3.3rem;
  color: #668186;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.78rem;
}

.resource-card h3 { margin-bottom: 0.75rem; font-size: 1.5rem; }
.resource-card > p:not(.card-number, .card-label) { color: var(--muted); }

.resource-card a {
  margin-top: auto;
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 800;
}

.resource-card a span { display: inline-block; transition: transform 150ms ease; }
.resource-card a:hover span { transform: translateX(4px); }

.company-section {
  padding: 6.5rem 0;
  border-top: 1px solid var(--line);
}

.company-links { margin-top: 1.6rem; }
.company-links a { color: var(--accent-strong); font-weight: 750; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: #789397;
  font-size: 0.82rem;
}

footer p { margin: 0; }

@media (max-width: 860px) {
  .site-header { align-items: flex-start; padding: 1.2rem 0; }
  nav { justify-content: flex-end; gap: 0.8rem 1rem; }
  nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 4.5rem 0; }
  .signal-panel { max-width: 620px; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-card { min-height: 290px; }
}

@media (max-width: 620px) {
  .site-header, main, footer { width: min(calc(100% - 1.5rem), var(--max-width)); }
  .brand-name { display: none; }
  h1 { font-size: clamp(3.1rem, 15vw, 4.5rem); }
  .section-heading, .company-section { grid-template-columns: 1fr; gap: 1rem; }
  .hero-actions .button { width: 100%; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}