:root {
  color-scheme: dark;
  --black: #05080b;
  --black-2: #090e13;
  --panel: #0d141a;
  --panel-2: #111a22;
  --white: #f6f8fb;
  --silver: #c8d0d8;
  --muted: #87919c;
  --blue: #009dff;
  --blue-2: #00c8ff;
  --line: rgba(190, 210, 226, 0.18);
  --line-blue: rgba(0, 157, 255, 0.48);
  --shadow: rgba(0, 0, 0, 0.52);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100svh;
  background:
    radial-gradient(circle at 72% 16%, rgba(0, 157, 255, 0.2), transparent 24rem),
    radial-gradient(circle at 12% 0%, rgba(255, 255, 255, 0.08), transparent 20rem),
    linear-gradient(135deg, #0c1218 0%, var(--black) 45%, #030405 100%);
  color: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at top, black, transparent 72%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-radial-gradient(
    ellipse at 96% 34%,
    transparent 0 20px,
    rgba(0, 157, 255, 0.22) 21px 22px,
    transparent 23px 37px
  );
  opacity: 0.42;
  mask-image: linear-gradient(90deg, transparent 0%, black 58%, black 100%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(100%, 1440px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 32px));
  margin: 18px auto 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 8, 11, 0.82);
  box-shadow: 0 20px 48px var(--shadow);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-emblem {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(0, 157, 255, 0.26);
}

.brand-text {
  display: grid;
  line-height: 1;
  letter-spacing: 0.28em;
}

.brand-text strong {
  font-size: 0.92rem;
  font-weight: 900;
}

.brand-text small {
  color: var(--blue);
  font-size: 0.67rem;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--silver);
  font-size: 0.94rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(0, 157, 255, 0.1);
  color: var(--white);
  outline: none;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--white);
  padding: 8px 10px;
  font: inherit;
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.48fr);
  gap: 42px;
  align-items: center;
  width: min(var(--max), calc(100% - 32px));
  min-height: calc(100svh - 88px);
  margin: 0 auto;
  padding: 82px 0 90px;
}

.hero-mark {
  position: absolute;
  inset: 58px auto auto -120px;
  width: 440px;
  height: 440px;
  opacity: 0.18;
  pointer-events: none;
}

.lynx-ring {
  position: absolute;
  inset: 64px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-left-color: transparent;
  border-radius: 50%;
}

.lynx-slash {
  position: absolute;
  width: 28px;
  height: 310px;
  background: linear-gradient(180deg, var(--white), transparent);
  transform-origin: top;
}

.slash-one {
  top: 20px;
  left: 176px;
  transform: rotate(-38deg);
}

.slash-two {
  top: 34px;
  left: 218px;
  transform: rotate(-35deg);
}

.blue-flare {
  position: absolute;
  top: 118px;
  right: 88px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-2);
  box-shadow: 0 0 26px 12px rgba(0, 157, 255, 0.7);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  display: grid;
  gap: 4px;
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(3.3rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h1 span {
  background: linear-gradient(180deg, #ffffff 0%, #d9dee4 42%, #7d8792 58%, #ffffff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  text-shadow: 0 18px 42px rgba(0, 0, 0, 0.45);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4.8vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  line-height: 1.22;
}

.hero-copy {
  max-width: 720px;
  color: var(--silver);
  font-size: clamp(1.05rem, 2vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 850;
  text-decoration: none;
}

.button-primary {
  border-color: rgba(0, 157, 255, 0.72);
  background: linear-gradient(135deg, #0079c8, #00b7ff);
  color: #f8fbff;
  box-shadow: 0 0 30px rgba(0, 157, 255, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  filter: brightness(1.12);
  outline: none;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--line-blue);
  outline: none;
}

.identity-card {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background:
    radial-gradient(circle at 76% 32%, rgba(0, 157, 255, 0.18), transparent 15rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015)),
    #060a0e;
  box-shadow: 0 34px 90px var(--shadow);
}

.identity-card::before {
  content: "";
  position: absolute;
  inset: auto -100px -180px auto;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 15px, rgba(0, 157, 255, 0.68) 16px 17px);
  opacity: 0.6;
}

.identity-card::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(transparent, rgba(255, 255, 255, 0.52), transparent);
}

.card-split {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.identity-logo {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: 260px;
  text-align: center;
}

.identity-logo img {
  width: min(100%, 320px);
  height: auto;
  filter: drop-shadow(0 0 22px rgba(0, 157, 255, 0.34));
}

.identity-lines {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.identity-lines span {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), rgba(255, 255, 255, 0.72), transparent);
}

.identity-card p {
  position: relative;
  z-index: 1;
  margin-bottom: 0;
  color: var(--silver);
}

.statement-section,
.section,
.product-section,
.principles-section,
.contact-section {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.statement-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.7fr);
  gap: 48px;
  padding: 70px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.statement-section p:last-child,
.product-panel p,
.contact-section p {
  color: var(--silver);
  font-size: 1.08rem;
}

.section,
.principles-section {
  padding: 94px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 32px;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.system-card {
  min-height: 300px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.02)),
    var(--panel);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.2);
}

.system-card:nth-child(2) {
  transform: translateY(28px);
}

.system-card:nth-child(3) {
  transform: translateY(56px);
}

.system-index {
  display: inline-flex;
  margin-bottom: 80px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.system-card p,
.principles-grid p {
  color: var(--muted);
}

.product-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.8fr);
  gap: 28px;
  align-items: stretch;
  padding: 34px;
  border: 1px solid var(--line-blue);
  border-radius: 8px;
  background:
    radial-gradient(circle at 100% 100%, rgba(0, 157, 255, 0.22), transparent 24rem),
    linear-gradient(135deg, #090e13, #040608);
  box-shadow: 0 28px 90px var(--shadow);
}

.product-panel {
  padding: 18px 10px;
}

.iaspace-logo {
  display: block;
  width: min(100%, 460px);
  height: auto;
  margin: 6px 0 24px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 1);
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.32));
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--blue-2);
  font-weight: 850;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.product-stack {
  display: grid;
  gap: 10px;
}

.product-stack div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.product-stack span {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-stack strong {
  display: block;
  line-height: 1.22;
}

.principles-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.58fr) minmax(0, 1fr);
  gap: 42px;
}

.principles-grid {
  display: grid;
  gap: 18px;
}

.principles-grid article {
  padding: 0 0 20px 22px;
  border-left: 1px solid var(--line-blue);
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 64px;
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(0, 157, 255, 0.18), transparent),
    var(--panel-2);
}

.contact-section h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4.4vw, 4rem);
}

.contact-section a:not(.button) {
  color: var(--blue-2);
  font-weight: 850;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

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

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    min-width: 220px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #05080b;
    box-shadow: 0 18px 45px var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero,
  .statement-section,
  .product-section,
  .principles-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 58px;
  }

  .hero-mark {
    left: -190px;
  }

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

  .system-card,
  .system-card:nth-child(2),
  .system-card:nth-child(3) {
    min-height: auto;
    transform: none;
  }

  .system-index {
    margin-bottom: 36px;
  }

  .contact-section,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero,
  .statement-section,
  .section,
  .product-section,
  .principles-section,
  .contact-section,
  .site-footer {
    width: min(100% - 22px, var(--max));
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 4.8rem);
  }

  .brand-text {
    letter-spacing: 0.2em;
  }

  .identity-card {
    min-height: 360px;
  }

  .identity-logo img {
    width: min(100%, 280px);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .product-section,
  .contact-section {
    padding: 24px;
  }
}