:root {
  --ink: #e8eef8;
  --ink-soft: #a9b7cc;
  --ink-muted: #7d8da3;
  --night: #07111f;
  --night-deep: #040a14;
  --sea: #0b2a44;
  --signal: #4db0ff;
  --signal-soft: #7ec8ff;
  --star: #d7ecff;
  --line: rgba(232, 238, 248, 0.12);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", "Segoe UI", sans-serif;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 68rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--night-deep);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--night);
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  padding: 1rem var(--space);
  background: linear-gradient(to bottom, rgba(4, 10, 20, 0.72), transparent);
  backdrop-filter: blur(8px);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.mark__star {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0%, var(--signal) 45%, transparent 70%);
  box-shadow: 0 0 16px rgba(77, 176, 255, 0.7);
  animation: pulse 4.5s ease-in-out infinite;
}

.mark__text {
  font-size: 0.95rem;
}

.nav {
  display: flex;
  gap: 1.25rem;
}

.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  transition: color 160ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: end stretch;
  overflow: hidden;
  isolation: isolate;
}

.hero__sky {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 70% 50% at 70% 20%, rgba(77, 176, 255, 0.18), transparent 55%),
    linear-gradient(to top, rgba(4, 10, 20, 0.92) 8%, rgba(4, 10, 20, 0.35) 45%, rgba(4, 10, 20, 0.2) 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: clamp(6rem, 18vh, 9rem) var(--space) clamp(3.5rem, 10vh, 5.5rem);
}

.hero__brand {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.6rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--star);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 900ms cubic-bezier(0.22, 1, 0.36, 1) 120ms forwards;
}

.hero__headline {
  margin: 0 0 1rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 900ms cubic-bezier(0.22, 1, 0.36, 1) 280ms forwards;
}

.hero__lede {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 900ms cubic-bezier(0.22, 1, 0.36, 1) 420ms forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 900ms cubic-bezier(0.22, 1, 0.36, 1) 560ms forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--signal);
  color: #041018;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--signal-soft);
}

.btn--ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.03);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: rgba(232, 238, 248, 0.35);
}

.band {
  padding: clamp(4.5rem, 12vw, 7rem) var(--space);
  border-top: 1px solid var(--line);
}

.band--company {
  background:
    linear-gradient(160deg, rgba(11, 42, 68, 0.55), transparent 55%),
    var(--night);
}

.band--products {
  background: var(--night-deep);
}

.band--contact {
  background:
    radial-gradient(ellipse 60% 80% at 10% 20%, rgba(77, 176, 255, 0.12), transparent 50%),
    var(--night);
}

.band__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.band__inner--narrow {
  max-width: 40rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--signal-soft);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.band h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.prose {
  margin: 0;
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0 0;
  padding: 0;
}

.facts div {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.facts dt {
  margin: 0 0 0.35rem;
  color: var(--ink-muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.facts dd {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink);
}

.product {
  margin-top: 2.75rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
}

.product__copy h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 500;
}

.product__copy p {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
  max-width: 32rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--signal-soft);
  text-decoration: none;
  font-weight: 500;
}

.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
}

.product__visual {
  position: relative;
  min-height: 14rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 30%, rgba(77, 176, 255, 0.22), transparent 45%),
    linear-gradient(145deg, #0a1a2d, #07111f 60%, #0d2438);
}

.product__glow {
  position: absolute;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 200, 255, 0.35), transparent 70%);
  filter: blur(10px);
  animation: drift 8s ease-in-out infinite alternate;
}

.product__wordmark {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
}

.contact-email {
  margin: 1.75rem 0 2rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
}

.contact-email a {
  color: var(--star);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 236, 255, 0.35);
}

.contact-email a:hover,
.contact-email a:focus-visible {
  border-bottom-color: var(--signal-soft);
}

.fineprint {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem var(--space) 2rem;
  background: var(--night-deep);
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.85;
  }
}

@keyframes drift {
  from {
    transform: translate(-8%, -4%);
  }
  to {
    transform: translate(10%, 8%);
  }
}

@media (max-width: 800px) {
  .facts {
    grid-template-columns: 1fr;
  }

  .product {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 0.9rem;
  }

  .nav a {
    font-size: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__brand,
  .hero__headline,
  .hero__lede,
  .hero__actions,
  .mark__star,
  .product__glow {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}