@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Manrope:wght@600;700;800&display=swap");

:root {
  color-scheme: dark;
  --navy: #121e38;
  --navy-deep: #0a1327;
  --paper: #f5f8ff;
  --muted: #aebbd2;
  --line: rgba(174, 187, 210, 0.16);
  --blue: #3672ff;
  --teal: #20d3bd;
  --yellow: #ffd66b;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--navy-deep);
  color: var(--paper);
  font-family: "DM Sans", system-ui, sans-serif;
}

.site-shell {
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 34px clamp(24px, 5vw, 76px) 28px;
  background:
    radial-gradient(circle at 72% 46%, rgba(54, 114, 255, 0.14), transparent 31%),
    linear-gradient(135deg, var(--navy-deep), var(--navy) 62%, #101c34);
}

.grid {
  position: absolute;
  inset: 0;
  z-index: -3;
  opacity: 0.42;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.glow {
  position: absolute;
  z-index: -2;
  width: 340px;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.12;
}

.glow-one {
  top: -170px;
  left: 18%;
  background: var(--blue);
}

.glow-two {
  right: -180px;
  bottom: -190px;
  background: var(--teal);
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.brand {
  color: var(--paper);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 3px;
  transform: skewX(-12deg);
}

.brand-mark span {
  display: block;
  border-radius: 2px;
  background: var(--blue);
}

.brand-mark span:nth-child(1) { height: 48%; opacity: 0.5; }
.brand-mark span:nth-child(2) { height: 72%; opacity: 0.75; }
.brand-mark span:nth-child(3) { height: 100%; }

.brand-name {
  font: 700 1.25rem/1 "Manrope", sans-serif;
  letter-spacing: -0.04em;
}

.brand-name span {
  color: #80a6ff;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #d4ddee;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.status-dot {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(32, 211, 189, 0.12);
}

.hero {
  width: min(1280px, 100%);
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  align-items: center;
  gap: clamp(48px, 8vw, 120px);
  padding: 64px 0;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 24px;
  color: #c4d0e4;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow span {
  color: var(--teal);
  margin-right: 12px;
}

h1 {
  max-width: 720px;
  margin: 0;
  font: 800 clamp(3.3rem, 6.8vw, 7.2rem)/0.94 "Manrope", sans-serif;
  letter-spacing: -0.07em;
  text-wrap: balance;
}

h1 em {
  color: #80a6ff;
  font-style: normal;
}

.intro {
  max-width: 590px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.72;
}

.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 38px;
}

.service-list span {
  padding: 10px 15px;
  border: 1px solid rgba(128, 166, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: #dbe4f5;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.signal {
  position: relative;
  justify-self: center;
  width: min(35vw, 470px);
  aspect-ratio: 1;
}

.signal-ring,
.signal-core {
  position: absolute;
  inset: 50% auto auto 50%;
  translate: -50% -50%;
  border-radius: 50%;
}

.signal-ring {
  border: 1px solid rgba(128, 166, 255, 0.3);
}

.ring-outer { width: 100%; height: 100%; }
.ring-middle { width: 72%; height: 72%; border-style: dashed; animation: rotate 36s linear infinite; }
.ring-inner { width: 48%; height: 48%; border-color: rgba(32, 211, 189, 0.36); }

.signal::before,
.signal::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  translate: -50% -50%;
  background: rgba(128, 166, 255, 0.18);
}

.signal::before { width: 112%; height: 1px; }
.signal::after { width: 1px; height: 112%; }

.signal-core {
  z-index: 2;
  width: 29%;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(145deg, #2d66ed, #173989);
  box-shadow: 0 0 70px rgba(54, 114, 255, 0.34);
}

.signal-core strong {
  font: 800 clamp(2rem, 4.2vw, 4rem)/1 "Manrope", sans-serif;
  letter-spacing: -0.08em;
}

.core-label {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.5rem;
  letter-spacing: 0.34em;
}

.signal-tag {
  position: absolute;
  z-index: 3;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 4px;
  background: rgba(10, 19, 39, 0.86);
  color: #aebbd2;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
}

.tag-one { top: 17%; left: 1%; }
.tag-two { top: 29%; right: -3%; color: var(--teal); }
.tag-three { bottom: 10%; left: 22%; color: var(--yellow); }

.site-footer {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  color: #7787a3;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  .ring-middle { animation: none; }
}

@media (max-width: 900px) {
  .site-shell { padding: 26px 24px 22px; }
  .hero {
    grid-template-columns: 1fr;
    gap: 64px;
    padding: 76px 0 60px;
  }
  .signal { width: min(78vw, 420px); }
}

@media (max-width: 560px) {
  .site-header { align-items: flex-start; }
  .status {
    max-width: 120px;
    text-align: right;
    justify-content: flex-end;
    line-height: 1.45;
  }
  .status-dot { flex: 0 0 auto; margin-top: 4px; }
  .hero { padding-top: 70px; }
  h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .intro { margin-top: 24px; }
  .signal { width: min(86vw, 360px); }
  .site-footer {
    align-items: flex-start;
    gap: 18px;
    line-height: 1.5;
  }
  .site-footer p:first-child { max-width: 210px; }
}