:root {
  color-scheme: dark;
  --bg: #05060a;
  --bg-deep: #080b14;
  --bg-panel: rgba(15, 20, 34, 0.58);
  --bg-panel-strong: rgba(18, 24, 40, 0.78);
  --line: rgba(218, 226, 247, 0.14);
  --line-strong: rgba(221, 229, 250, 0.24);
  --text: #f4f7fb;
  --muted: #a7b0c2;
  --quiet: #727d92;
  --blue: #68d8ff;
  --violet: #9d8cff;
  --mint: #76f2cc;
  --silver: #dfe6f4;
  --gold: #e5c98f;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
  --container: 1180px;
  --radius: 8px;
  --header-height: 78px;
  font-family: Inter, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 78% 8%, rgba(104, 216, 255, 0.12), transparent 30rem),
    radial-gradient(circle at 14% 32%, rgba(157, 140, 255, 0.09), transparent 28rem),
    linear-gradient(180deg, #05060a 0%, #080b14 46%, #05060a 100%);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  text-rendering: geometricPrecision;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 72%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.24;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.55) 0 1px, transparent 1.5px),
    radial-gradient(circle at 72% 24%, rgba(118, 242, 204, 0.42) 0 1px, transparent 1.5px),
    radial-gradient(circle at 44% 66%, rgba(104, 216, 255, 0.46) 0 1px, transparent 1.5px),
    radial-gradient(circle at 86% 78%, rgba(223, 230, 244, 0.5) 0 1px, transparent 1.5px);
  background-size: 260px 220px, 340px 280px, 300px 260px, 420px 340px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  transform: translateY(-140%);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 10px 14px;
  background: var(--bg-panel-strong);
  color: var(--text);
  transition: transform 180ms ease;
}

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

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  border-bottom: 1px solid var(--line);
  background: rgba(5, 6, 10, 0.78);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, 1240px);
  min-height: var(--header-height);
  margin: 0 auto;
  gap: 20px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  line-height: 1;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(104, 216, 255, 0.4);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(104, 216, 255, 0.2), rgba(157, 140, 255, 0.13)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 30px rgba(104, 216, 255, 0.12);
  color: var(--silver);
  font-size: 0.92rem;
}

.nav-panel {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
  gap: 26px;
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links {
  gap: 24px;
}

.nav-links a,
.footer-links a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 180ms ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 3px;
  min-height: 38px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
}

.language-option {
  min-width: 42px;
  border-radius: 999px;
  padding: 7px 10px;
  background: transparent;
  color: var(--quiet);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.language-option.is-active {
  background: rgba(223, 230, 244, 0.1);
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(223, 230, 244, 0.08);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 180ms ease;
}

.menu-toggle span + span {
  margin-top: 6px;
}

.menu-toggle.is-open span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: 0 20px;
  font-weight: 700;
  line-height: 1;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, color 180ms ease;
  white-space: nowrap;
}

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

.button-small {
  min-height: 38px;
  padding: 0 16px;
  font-size: 0.9rem;
}

.button-primary {
  border: 1px solid rgba(104, 216, 255, 0.45);
  background:
    linear-gradient(135deg, rgba(104, 216, 255, 0.96), rgba(157, 140, 255, 0.94)),
    var(--blue);
  color: #05060a;
  box-shadow: 0 0 34px rgba(104, 216, 255, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 0 44px rgba(104, 216, 255, 0.34);
}

.button-secondary,
.button-ghost {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus-visible,
.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: rgba(223, 230, 244, 0.38);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 0 32px rgba(223, 230, 244, 0.08);
}

.section {
  position: relative;
  padding: 118px 0;
}

.hero {
  display: flex;
  align-items: center;
  min-height: min(860px, 88svh);
  padding: calc(var(--header-height) + 80px) 0 86px;
  overflow: hidden;
}

.hero-asset {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(5, 6, 10, 0.98) 0%, rgba(5, 6, 10, 0.8) 35%, rgba(5, 6, 10, 0.38) 100%),
    linear-gradient(180deg, rgba(5, 6, 10, 0.38) 0%, #05060a 100%),
    url("assets/hero-orbit.jpg") center right / cover no-repeat;
  opacity: 0.9;
}

.hero-grid {
  position: absolute;
  inset: auto -20% 5% 36%;
  z-index: -2;
  height: 46%;
  transform: perspective(720px) rotateX(58deg);
  transform-origin: bottom;
  border-top: 1px solid rgba(104, 216, 255, 0.08);
  background-image:
    linear-gradient(rgba(104, 216, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 140, 255, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to right, transparent, black 24%, black 70%, transparent);
}

.orbital-system {
  position: absolute;
  right: max(18px, calc((100vw - var(--container)) / 2));
  top: 19%;
  z-index: -1;
  width: min(42vw, 480px);
  aspect-ratio: 1;
  opacity: 0.46;
  pointer-events: none;
}

.orbital-system span {
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(104, 216, 255, 0.2);
  border-left-color: transparent;
  border-bottom-color: rgba(157, 140, 255, 0.24);
  border-radius: 50%;
  animation: orbit 26s linear infinite;
}

.orbital-system span:last-child {
  inset: 25%;
  border-color: rgba(229, 201, 143, 0.14);
  border-right-color: transparent;
  transform: rotate(28deg);
  animation-duration: 34s;
  animation-direction: reverse;
}

.hero-inner {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 740px) minmax(230px, 340px);
  gap: 60px;
}

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

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text);
  line-height: 1.04;
  font-weight: 760;
}

h1 {
  max-width: 860px;
  font-size: 5.35rem;
  text-wrap: balance;
}

h2 {
  font-size: 4.25rem;
  text-wrap: balance;
}

h3 {
  font-size: 1.16rem;
}

.hero-subtitle,
.section-heading p,
.cta-inner p {
  color: var(--muted);
  font-size: 1.18rem;
}

.hero-subtitle {
  max-width: 680px;
  margin: 28px 0 0;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.hero-stats {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-stats div {
  padding: 24px;
  background: rgba(9, 13, 24, 0.64);
}

.hero-stats span,
.hero-stats small {
  display: block;
}

.hero-stats span {
  color: var(--text);
  font-size: 1.36rem;
  font-weight: 760;
}

.hero-stats small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
}

.section-heading {
  max-width: 880px;
  margin-bottom: 44px;
}

.section-heading.compact {
  margin-bottom: 0;
}

.section-heading p {
  margin: 24px 0 0;
  max-width: 760px;
}

.about-section::before,
.ventures-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, transparent 0%, rgba(104, 216, 255, 0.045) 48%, transparent 100%),
    linear-gradient(90deg, transparent, rgba(223, 230, 244, 0.03), transparent);
  mask-image: linear-gradient(to bottom, transparent, black 22%, black 78%, transparent);
}

.card-grid,
.venture-grid {
  display: grid;
  gap: 16px;
}

.three-column {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.glass-card,
.venture-card,
.cta-inner {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035)),
    var(--bg-panel);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.glass-card,
.venture-card {
  position: relative;
  overflow: hidden;
  min-height: 238px;
  padding: 28px;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.glass-card::before,
.venture-card::before,
.cta-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(104, 216, 255, 0.12), transparent 36%, rgba(157, 140, 255, 0.09));
  opacity: 0;
  transition: opacity 220ms ease;
}

.glass-card:hover,
.venture-card:hover {
  transform: translateY(-6px);
  border-color: rgba(104, 216, 255, 0.32);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.092), rgba(255, 255, 255, 0.04)),
    var(--bg-panel-strong);
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.34), 0 0 34px rgba(104, 216, 255, 0.08);
}

.glass-card:hover::before,
.venture-card:hover::before,
.cta-inner:hover::before {
  opacity: 1;
}

.card-index {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 800;
}

.glass-card h3,
.venture-card h3 {
  position: relative;
  z-index: 1;
}

.glass-card p,
.venture-card p {
  position: relative;
  z-index: 1;
  margin: 16px 0 0;
  color: var(--muted);
}

.large-card {
  min-height: 300px;
}

.split-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
  gap: 48px;
}

.venture-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.venture-card {
  display: flex;
  min-height: 380px;
  flex-direction: column;
}

.venture-card-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  min-height: 72px;
  margin-bottom: 14px;
}

.venture-card-top a {
  display: grid;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.venture-card:hover .venture-card-top a,
.venture-card-top a:focus-visible {
  border-color: rgba(104, 216, 255, 0.42);
  background: rgba(104, 216, 255, 0.08);
  transform: translateY(-1px);
}

.tag {
  display: inline-flex;
  max-width: 100%;
  border: 1px solid rgba(223, 230, 244, 0.12);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--silver);
  font-size: 0.73rem;
  font-weight: 760;
  line-height: 1.2;
}

.private-note {
  margin: 24px 0 0;
  color: var(--quiet);
  font-size: 0.95rem;
}

.cta-section {
  padding-top: 70px;
}

.cta-inner {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 7vw, 78px);
}

.cta-inner h2 {
  max-width: 880px;
}

.cta-inner p:not(.eyebrow) {
  max-width: 760px;
  margin: 24px 0 32px;
}

.closing-line {
  padding: 0 0 84px;
}

.closing-line p {
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 34px;
  color: var(--silver);
  font-size: 2.4rem;
  line-height: 1.2;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0;
  background: rgba(5, 6, 10, 0.82);
}

.footer-grid {
  display: grid;
  align-items: start;
  grid-template-columns: 1.15fr 1fr auto;
  gap: 34px;
}

.footer-brand {
  margin-bottom: 18px;
  font-size: 1.02rem;
}

address {
  color: var(--muted);
  font-style: normal;
}

.footer-details p {
  margin: 0 0 10px;
  color: var(--muted);
}

.footer-details a {
  color: var(--text);
  font-weight: 700;
}

.footer-links {
  align-items: flex-start;
  flex-direction: column;
  gap: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 1080px) {
  h1 {
    font-size: 4.55rem;
  }

  h2 {
    font-size: 3.6rem;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 760px;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }

  .section-heading.compact {
    max-width: 760px;
    margin-bottom: 8px;
  }

  .venture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .venture-card {
    min-height: 310px;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 68px;
  }

  .site-header {
    background: rgba(5, 6, 10, 0.68);
    backdrop-filter: blur(18px);
  }

  .nav-shell {
    width: min(100% - 24px, 1240px);
  }

  .menu-toggle {
    display: block;
  }

  .nav-panel {
    position: absolute;
    left: 12px;
    right: 12px;
    top: calc(100% + 8px);
    display: grid;
    gap: 20px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(8, 11, 20, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
    backdrop-filter: blur(18px);
  }

  .nav-panel.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links,
  .nav-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .nav-links a {
    display: block;
    border-bottom: 1px solid var(--line);
    padding: 12px 2px;
    color: var(--text);
  }

  .language-switch {
    width: max-content;
  }

  .button-small {
    width: 100%;
  }

  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 82px 0;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + 46px) 0 46px;
  }

  .hero-asset {
    background:
      linear-gradient(180deg, rgba(5, 6, 10, 0.86) 0%, rgba(5, 6, 10, 0.64) 46%, #05060a 100%),
      url("assets/hero-orbit.jpg") center top / cover no-repeat;
  }

  .orbital-system {
    top: 16%;
    right: -16%;
    width: 72vw;
    opacity: 0.32;
  }

  .hero-grid {
    inset: auto -40% 2% -24%;
    height: 30%;
  }

  h1 {
    font-size: 3.48rem;
  }

  h2 {
    font-size: 3.05rem;
  }

  .hero-subtitle,
  .section-heading p,
  .cta-inner p {
    font-size: 1.08rem;
  }

  .closing-line p {
    font-size: 1.82rem;
  }

  .hero-subtitle {
    margin-top: 22px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    width: min(100%, 360px);
    margin-top: 30px;
  }

  .button {
    width: 100%;
  }

  .hero-stats {
    display: none;
  }

  .three-column,
  .two-column,
  .venture-grid {
    grid-template-columns: 1fr;
  }

  .glass-card,
  .venture-card {
    min-height: auto;
    padding: 24px;
  }

  .large-card {
    min-height: auto;
  }

  .venture-card-top {
    min-height: auto;
    margin-bottom: 28px;
  }

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

@media (max-width: 440px) {
  .brand {
    gap: 8px;
    font-size: 0.95rem;
  }

  .brand-mark {
    width: 31px;
    height: 31px;
  }

  .eyebrow {
    font-size: 0.72rem;
  }

  h1 {
    font-size: 2.12rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-subtitle,
  .section-heading p,
  .cta-inner p {
    font-size: 1rem;
  }

  .closing-line p {
    font-size: 1.36rem;
  }

  .hero-stats span {
    font-size: 1.18rem;
  }

  .cta-inner {
    padding: 30px 22px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
