:root {
  color-scheme: dark;
  --bg: #05070d;
  --bg-soft: #0a1020;
  --text: #eef4ff;
  --muted: #9aa8bd;
  --line: rgba(154, 168, 189, 0.22);
  --cyan: #35f7ff;
  --acid: #b8ff4d;
  --pink: #ff4fd8;
  --panel: rgba(9, 16, 30, 0.74);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at 75% 18%, rgba(53, 247, 255, 0.14), transparent 28rem),
    radial-gradient(circle at 8% 48%, rgba(255, 79, 216, 0.12), transparent 24rem),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 13, 0.76);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-mark {
  color: var(--cyan);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(0.65rem, 2vw, 1.35rem);
  color: var(--muted);
  font-size: 0.92rem;
}

nav a,
footer a {
  text-decoration: none;
}

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

.section-band {
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 28rem);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding: 7.5rem clamp(1rem, 6vw, 5rem) 4rem;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(53, 247, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 247, 255, 0.12) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.signal-orbit {
  position: absolute;
  width: 34rem;
  aspect-ratio: 1;
  border: 1px solid rgba(53, 247, 255, 0.24);
  transform: rotate(18deg);
}

.signal-one {
  right: -10rem;
  top: 18%;
}

.signal-two {
  left: -18rem;
  bottom: 5%;
  border-color: rgba(255, 79, 216, 0.22);
}

.hero-content,
.live-panel,
.section-inner {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--acid);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 1.2rem;
  max-width: 10ch;
  font-size: clamp(4rem, 12vw, 10.5rem);
  line-height: 0.82;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 1.2rem;
  max-width: 16ch;
  font-size: clamp(2.2rem, 5vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1.1rem;
}

.hero-copy,
.wide-copy,
.split p,
.founder p,
.principles p,
.founder-card p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.72;
}

.hero-copy {
  max-width: 42rem;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--cyan);
  color: #021016;
  border-color: var(--cyan);
  box-shadow: 0 0 34px rgba(53, 247, 255, 0.22);
}

.button.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
}

.live-panel,
.founder-card,
.principles article {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.live-panel {
  padding: 1.25rem;
  max-width: 28rem;
}

.panel-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.panel-row span {
  color: var(--muted);
}

.panel-row strong {
  text-align: right;
}

.meter {
  height: 0.45rem;
  margin-top: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.meter span {
  display: block;
  width: 68%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--acid), var(--pink));
  animation: pulse 2.4s ease-in-out infinite;
}

.section-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4.5rem, 10vw, 8rem) 0;
}

.split,
.founder-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.principles article {
  padding: 1.4rem;
}

.principles span {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--cyan);
  font-weight: 900;
}

.founder {
  background: linear-gradient(135deg, rgba(53, 247, 255, 0.08), rgba(255, 79, 216, 0.05));
}

.founder-card {
  align-self: start;
  position: relative;
  min-height: 31rem;
  margin: 0;
  overflow: hidden;
  background: #14090d;
}

.founder-card img {
  width: 100%;
  height: 100%;
  min-height: 31rem;
  object-fit: cover;
  object-position: 53% center;
  filter: saturate(0.92) contrast(1.05);
}

.founder-caption {
  position: absolute;
  inset: auto 0 0;
  padding: 4rem 1.6rem 1.5rem;
  background: linear-gradient(transparent, rgba(7, 7, 10, 0.96) 48%);
}

.founder-caption strong {
  display: block;
  margin: 0.6rem 0 1rem;
  font-size: 2rem;
}

.founder-caption p {
  max-width: 32rem;
  margin-bottom: 0;
}

.role {
  color: var(--acid);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.wide-copy {
  max-width: 52rem;
}

.contact-lines {
  display: grid;
  gap: 0.8rem;
  align-content: start;
  font-size: clamp(1.25rem, 3vw, 2.2rem);
  font-weight: 800;
}

.contact-lines a {
  color: var(--cyan);
  text-decoration: none;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 4vw, 3.5rem);
  color: var(--muted);
}

@keyframes pulse {
  0%,
  100% {
    transform: translateX(-10%);
  }
  50% {
    transform: translateX(54%);
  }
}

@media (max-width: 820px) {
  .site-header {
    position: sticky;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero,
  .split,
  .founder-layout,
  .contact-layout,
  .principles {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 4.8rem;
  }

  h1 {
    font-size: clamp(3.7rem, 22vw, 6rem);
  }

  h2 {
    font-size: clamp(2.1rem, 13vw, 3.4rem);
  }

  footer {
    flex-direction: column;
  }
}