:root {
  color-scheme: dark;
  --ink: #f3f7fb;
  --muted: #a8b6c8;
  --muted-strong: #c7d2df;
  --line: rgba(166, 207, 226, 0.16);
  --panel: rgba(11, 28, 45, 0.78);
  --panel-strong: #0d2135;
  --background: #07111f;
  --background-deep: #040a12;
  --cyan: #54d6e8;
  --cyan-bright: #9af2f6;
  --green: #69e6a6;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --shell: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 74% 15%, rgba(48, 171, 191, 0.14), transparent 28rem),
    linear-gradient(180deg, var(--background) 0%, var(--background-deep) 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--cyan-bright);
  color: #06101c;
  font-weight: 700;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(166, 207, 226, 0.1);
  background: rgba(7, 17, 31, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.header-inner {
  min-height: 78px;
}

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

.brand-mark {
  display: inline-grid;
  min-width: 51px;
  min-height: 36px;
  place-items: center;
  border: 1px solid rgba(84, 214, 232, 0.4);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(84, 214, 232, 0.14), rgba(84, 214, 232, 0.03));
  color: var(--cyan-bright);
  font-size: 0.87rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-name {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.site-nav a {
  color: var(--muted-strong);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 160ms ease;
}

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

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

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(129, 190, 216, 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(129, 190, 216, 0.038) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 92%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  min-height: 700px;
  align-items: center;
  grid-template-columns: minmax(0, 1.08fr) minmax(400px, 0.92fr);
  gap: 82px;
  padding-block: 96px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
}

h1 {
  max-width: 700px;
  margin-bottom: 28px;
  font-size: clamp(3.25rem, 6.6vw, 6rem);
  font-weight: 720;
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(2.15rem, 4.3vw, 3.8rem);
  font-weight: 680;
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 14px;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.hero-summary {
  max-width: 650px;
  margin: 0;
  color: var(--muted-strong);
  font-size: clamp(1.05rem, 1.7vw, 1.24rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 19px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.contact-link:focus-visible,
.site-nav a:focus-visible,
.brand:focus-visible {
  outline: 3px solid rgba(154, 242, 246, 0.7);
  outline-offset: 3px;
}

.button-primary {
  background: var(--cyan-bright);
  color: #06101c;
}

.button-primary:hover {
  background: #c0fbfd;
}

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

.button-secondary:hover {
  border-color: rgba(84, 214, 232, 0.42);
  background: rgba(84, 214, 232, 0.08);
  color: var(--ink);
}

.location-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(105, 230, 166, 0.1);
}

.compute-panel {
  position: relative;
  overflow: hidden;
  min-height: 455px;
  padding: 24px;
  border: 1px solid rgba(117, 202, 221, 0.22);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(18, 48, 71, 0.88), rgba(6, 18, 31, 0.96)),
    var(--panel);
  box-shadow: var(--shadow);
}

.compute-panel::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  content: "";
  pointer-events: none;
}

.panel-topline {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: #cbd7e4;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #a4b7c8;
}

.live-indicator i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(105, 230, 166, 0.7);
}

.signal-field {
  position: absolute;
  inset: 56px 0 auto;
  height: 210px;
  opacity: 0.8;
}

.signal-field::before,
.signal-field::after {
  position: absolute;
  border: 1px solid rgba(84, 214, 232, 0.16);
  border-radius: 50%;
  content: "";
}

.signal-field::before {
  width: 330px;
  height: 330px;
  top: -126px;
  right: -62px;
}

.signal-field::after {
  width: 220px;
  height: 220px;
  top: -70px;
  right: -8px;
}

.signal {
  position: absolute;
  z-index: 1;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(84, 214, 232, 0.9);
}

.signal::after {
  position: absolute;
  width: 66px;
  height: 1px;
  top: 3px;
  right: 4px;
  background: linear-gradient(90deg, rgba(84, 214, 232, 0), rgba(84, 214, 232, 0.4));
  content: "";
  transform: rotate(var(--angle, 0deg));
  transform-origin: right center;
}

.signal-a { top: 65px; right: 66px; --angle: -27deg; }
.signal-b { top: 138px; right: 102px; --angle: 24deg; }
.signal-c { top: 103px; right: 178px; --angle: -8deg; }
.signal-d { top: 37px; right: 220px; --angle: 18deg; }
.signal-e { top: 165px; right: 244px; --angle: -32deg; }
.signal-f { top: 90px; right: 310px; --angle: 8deg; }

.system-stack {
  position: absolute;
  z-index: 3;
  right: 24px;
  bottom: 24px;
  left: 24px;
  display: grid;
  gap: 10px;
}

.system-row {
  display: grid;
  min-height: 72px;
  align-items: center;
  grid-template-columns: 38px 1fr auto;
  gap: 14px;
  padding: 13px 15px;
  border: 1px solid rgba(173, 217, 231, 0.13);
  border-radius: 12px;
  background: rgba(4, 14, 25, 0.73);
  backdrop-filter: blur(8px);
}

.row-icon {
  position: relative;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(84, 214, 232, 0.3);
  border-radius: 9px;
  background: rgba(84, 214, 232, 0.08);
}

.row-icon::before,
.row-icon::after {
  position: absolute;
  background: var(--cyan);
  content: "";
}

.row-icon::before {
  width: 14px;
  height: 2px;
  top: 11px;
  left: 9px;
  box-shadow: 0 6px 0 rgba(84, 214, 232, 0.55);
}

.row-icon::after {
  width: 3px;
  height: 3px;
  top: 10px;
  right: 7px;
  border-radius: 50%;
  box-shadow: 0 6px 0 rgba(84, 214, 232, 0.55);
}

.system-row strong,
.system-row small {
  display: block;
}

.system-row strong {
  font-size: 0.87rem;
  letter-spacing: -0.01em;
}

.system-row small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.68rem;
}

.row-state {
  color: #92e8c2;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section {
  padding-block: 112px;
  border-bottom: 1px solid var(--line);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 110px;
}

.section-copy {
  padding-top: 34px;
}

.section-copy p,
.section-heading > p,
.principles-card > p,
.contact-card p {
  color: var(--muted-strong);
  font-size: 1.04rem;
  line-height: 1.85;
}

.section-copy p {
  margin: 0;
}

.section-copy p + p {
  margin-top: 26px;
}

.section-capabilities {
  background: rgba(7, 18, 30, 0.7);
}

.section-heading {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
  gap: 80px;
  margin-bottom: 52px;
}

.section-heading h2 {
  max-width: 780px;
  margin-bottom: 0;
}

.section-heading > p {
  margin: 0 0 5px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.capability-card {
  position: relative;
  min-height: 360px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(17, 42, 61, 0.62), rgba(8, 21, 35, 0.58));
  transition:
    transform 180ms ease,
    border-color 180ms ease;
}

.capability-card:hover {
  border-color: rgba(84, 214, 232, 0.35);
  transform: translateY(-4px);
}

.card-number {
  position: absolute;
  top: 25px;
  right: 28px;
  color: rgba(168, 182, 200, 0.5);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.card-symbol {
  position: relative;
  width: 72px;
  height: 72px;
  margin: 20px 0 62px;
  border: 1px solid rgba(84, 214, 232, 0.23);
  border-radius: 18px;
  background: rgba(84, 214, 232, 0.055);
}

.card-symbol::before,
.card-symbol::after {
  position: absolute;
  content: "";
}

.symbol-ai::before {
  width: 30px;
  height: 30px;
  top: 20px;
  left: 20px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  box-shadow:
    0 0 0 8px rgba(84, 214, 232, 0.06),
    0 0 20px rgba(84, 214, 232, 0.12);
}

.symbol-ai::after {
  width: 6px;
  height: 6px;
  top: 32px;
  left: 32px;
  border-radius: 50%;
  background: var(--cyan-bright);
}

.symbol-gpu::before {
  width: 34px;
  height: 25px;
  top: 22px;
  left: 17px;
  border: 1px solid var(--cyan);
  border-radius: 5px;
}

.symbol-gpu::after {
  width: 14px;
  height: 14px;
  top: 27px;
  left: 27px;
  border: 1px solid var(--cyan-bright);
  border-radius: 50%;
  box-shadow:
    -17px 0 0 -6px var(--cyan),
    17px 0 0 -6px var(--cyan);
}

.symbol-ops::before {
  width: 32px;
  height: 32px;
  top: 19px;
  left: 19px;
  border: 1px solid var(--cyan);
  border-radius: 8px;
  transform: rotate(45deg);
}

.symbol-ops::after {
  width: 8px;
  height: 8px;
  top: 31px;
  left: 31px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(105, 230, 166, 0.45);
}

.capability-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.75;
}

.section-principles {
  padding-block: 80px;
}

.principles-card {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 100px;
  padding: 55px 60px;
  border: 1px solid rgba(84, 214, 232, 0.2);
  border-radius: 20px;
  background:
    radial-gradient(circle at 10% 30%, rgba(84, 214, 232, 0.09), transparent 24rem),
    rgba(10, 27, 43, 0.7);
}

.principles-card h2,
.principles-card > p {
  margin-bottom: 0;
}

.section-contact {
  padding-block: 120px;
  background: linear-gradient(180deg, rgba(8, 23, 37, 0.42), rgba(4, 10, 18, 0.92));
}

.contact-card {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.7fr);
  gap: 80px;
}

.contact-card h2 {
  margin-bottom: 16px;
}

.contact-card p {
  max-width: 620px;
  margin-bottom: 0;
}

.contact-link {
  display: grid;
  min-height: 108px;
  align-items: center;
  grid-template-columns: 1fr auto;
  padding: 22px 24px;
  border: 1px solid rgba(84, 214, 232, 0.32);
  border-radius: 14px;
  background: rgba(84, 214, 232, 0.07);
  text-decoration: none;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.contact-link:hover {
  border-color: rgba(154, 242, 246, 0.62);
  background: rgba(84, 214, 232, 0.11);
  transform: translateY(-3px);
}

.contact-link span,
.contact-link strong {
  display: block;
  grid-column: 1;
}

.contact-link span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-link strong {
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.contact-link i {
  grid-column: 2;
  grid-row: 1 / 3;
  color: var(--cyan-bright);
  font-size: 1.6rem;
  font-style: normal;
}

.site-footer {
  background: var(--background-deep);
}

.footer-inner {
  min-height: 112px;
}

.footer-inner p {
  color: var(--muted);
  font-size: 0.75rem;
}

.footer-brand .brand-mark {
  min-width: 45px;
  min-height: 32px;
  font-size: 0.76rem;
}

.footer-brand .brand-name {
  color: var(--muted-strong);
  font-size: 0.72rem;
}

@media (max-width: 960px) {
  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 62px;
    padding-block: 88px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .compute-panel {
    min-height: 420px;
  }

  .split-layout,
  .section-heading,
  .principles-card,
  .contact-card {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .section-copy {
    padding-top: 0;
  }

  .section-heading > p,
  .principles-card > p,
  .contact-card p {
    max-width: 700px;
  }

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

  .capability-card {
    min-height: 280px;
  }

  .card-symbol {
    margin-bottom: 42px;
  }

  .principles-card {
    padding: 44px;
  }

  .contact-link {
    max-width: 560px;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .header-inner {
    min-height: 70px;
  }

  .brand-name {
    font-size: 0.73rem;
    letter-spacing: 0.12em;
  }

  .site-nav {
    gap: 16px;
  }

  .site-nav a {
    font-size: 0.75rem;
  }

  .site-nav a:nth-child(2) {
    display: none;
  }

  .hero-grid {
    gap: 50px;
    padding-block: 70px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.25rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .compute-panel {
    min-height: 390px;
    padding: 17px;
    border-radius: 17px;
  }

  .panel-topline {
    font-size: 0.58rem;
  }

  .system-stack {
    right: 17px;
    bottom: 17px;
    left: 17px;
  }

  .system-row {
    grid-template-columns: 34px 1fr;
  }

  .row-state {
    display: none;
  }

  .signal-field {
    transform: translateX(38px) scale(0.86);
    transform-origin: top right;
  }

  .section {
    padding-block: 78px;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .capability-card {
    min-height: 300px;
    padding: 25px;
  }

  .principles-card {
    gap: 22px;
    padding: 32px 25px;
  }

  .contact-link {
    min-height: 96px;
    padding: 18px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    padding-block: 26px;
  }

  .footer-inner p {
    margin: 0;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}