:root {
  --bg-deep: #04060f;
  --bg-mid: #071635;
  --bg-accent: #0f274f;
  --glass: rgba(14, 32, 63, 0.58);
  --glass-strong: rgba(18, 40, 74, 0.72);
  --stroke: rgba(122, 167, 255, 0.24);
  --highlight: rgba(76, 160, 255, 0.35);
  --text-primary: #f5f8ff;
  --text-muted: rgba(224, 233, 255, 0.68);
  --accent: #5bc8ff;
  --accent-strong: #8a7dff;
  --accent-soft: rgba(91, 200, 255, 0.15);
  --font-display: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body.nav-open {
  overflow: hidden;
}

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

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

a:hover,
a:focus-visible {
  color: var(--accent);
}

.background {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.background__gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 15%, rgba(100, 140, 255, 0.18), transparent 55%),
    radial-gradient(circle at 85% 10%, rgba(91, 200, 255, 0.22), transparent 60%),
    linear-gradient(140deg, var(--bg-deep) 0%, var(--bg-accent) 100%);
}

.background__orb {
  position: absolute;
  width: 420px;
  aspect-ratio: 1 / 1;
  filter: blur(120px);
  opacity: 0.6;
  transform: translateZ(0);
}

.background__orb--one {
  top: 12%;
  left: -120px;
  background: radial-gradient(circle, rgba(88, 153, 255, 0.8), transparent 70%);
}

.background__orb--two {
  bottom: -160px;
  right: -80px;
  background: radial-gradient(circle, rgba(88, 205, 255, 0.7), transparent 70%);
}

.background__grid {
  position: absolute;
  inset: -20% -10% auto;
  height: 120vh;
  background-image: linear-gradient(transparent 90%, rgba(255, 255, 255, 0.05) 0),
    linear-gradient(90deg, transparent 90%, rgba(255, 255, 255, 0.04) 0);
  background-size: 100% 90px, 120px 100%;
  mask-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0.4;
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: linear-gradient(120deg, rgba(6, 18, 38, 0.75), rgba(7, 22, 53, 0.45));
  border-bottom: 1px solid rgba(136, 175, 255, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 0.5rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.header-cta {
  margin-left: 1rem;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  border: 1px solid rgba(136, 175, 255, 0.18);
  background: linear-gradient(140deg, rgba(91, 200, 255, 0.25), rgba(138, 125, 255, 0.18));
  color: var(--text-primary);
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition);
}

.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(91, 200, 255, 0.2);
}

.nav-toggle {
  display: none;
  background: rgba(13, 30, 60, 0.8);
  border: 1px solid rgba(136, 175, 255, 0.18);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 0.9rem;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: background var(--transition);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: rgba(18, 40, 74, 0.8);
}

main {
  padding: 3rem 0 5rem;
}

.hero {
  padding-top: clamp(2.5rem, 8vw, 6rem);
  padding-bottom: clamp(4rem, 12vw, 7rem);
}

.hero__inner {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4.75rem);
  grid-template-columns: minmax(280px, 1fr);
  align-items: center;
  justify-items: center;
}

.hero__content {
  display: grid;
  gap: 1.6rem;
  max-width: 560px;
  text-align: center;
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.hero__eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 4vw + 1rem, 3.6rem);
  line-height: 1.07;
}

.hero p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, rgba(91, 200, 255, 0.95), rgba(138, 125, 255, 0.85));
  color: #04060f;
  border: none;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(91, 200, 255, 0.35);
}

.btn--ghost {
  border: 1px solid rgba(136, 175, 255, 0.25);
  background: rgba(14, 32, 63, 0.35);
  color: var(--text-primary);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: rgba(18, 40, 74, 0.65);
  border-color: rgba(136, 175, 255, 0.4);
}

.hero__metrics {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  justify-items: center;
}

.hero__metrics li {
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-md);
  background: rgba(12, 28, 56, 0.48);
  border: 1px solid rgba(136, 175, 255, 0.16);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
  backdrop-filter: blur(24px);
}

.hero__metrics span {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.hero__portrait {
  position: relative;
  display: grid;
  gap: 1.2rem;
  justify-items: center;
  isolation: isolate;
}

.hero__portrait::after {
  content: "";
  position: absolute;
  inset: -18% -22% auto;
  height: 88%;
  background: radial-gradient(circle at 30% 20%, rgba(91, 200, 255, 0.25), transparent 70%),
    radial-gradient(circle at 70% 30%, rgba(138, 125, 255, 0.32), transparent 72%);
  filter: blur(55px);
  opacity: 0.9;
  z-index: -2;
}

.hero__portrait-glow {
  position: absolute;
  inset: -12% -10% auto;
  height: 75%;
  background: radial-gradient(circle at 45% 20%, rgba(91, 200, 255, 0.35), transparent 68%),
    radial-gradient(circle at 70% 35%, rgba(138, 125, 255, 0.4), transparent 75%);
  filter: blur(40px);
  opacity: 0.8;
  z-index: -1;
  pointer-events: none;
}

.hero__portrait-image {
  width: min(420px, 82vw);
  border-radius: calc(var(--radius-lg) + 12px);
  border: 1px solid rgba(136, 175, 255, 0.24);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.1), rgba(18, 32, 58, 0.4));
  box-shadow: 0 40px 90px rgba(4, 6, 15, 0.58);
}

.hero__portrait figcaption {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  background: rgba(8, 20, 42, 0.6);
  border: 1px solid rgba(136, 175, 255, 0.2);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(4, 6, 15, 0.45);
  font-size: 0.95rem;
  color: var(--text-muted);
  text-align: center;
}

.hero__portrait figcaption span {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-primary);
}

.section {
  padding: clamp(3.2rem, 7vw, 5.5rem) 0;
}

.section--alt {
  position: relative;
}

.section--alt::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(10, 24, 46, 0.85), rgba(6, 18, 38, 0.65));
  border-block: 1px solid rgba(136, 175, 255, 0.1);
  z-index: -1;
}

.section__inner {
  display: grid;
  gap: 2.8rem;
}

.section__header {
  max-width: 620px;
}

.section__header p {
  margin: 1rem 0 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.pillars {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.glass-card {
  padding: 1.8rem;
  border-radius: var(--radius-md);
  background: var(--glass);
  border: 1px solid rgba(136, 175, 255, 0.12);
  backdrop-filter: blur(26px);
  box-shadow: 0 24px 60px rgba(3, 8, 22, 0.35);
  transition: transform var(--transition), border-color var(--transition);
}

.glass-card:hover,
.glass-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(136, 175, 255, 0.3);
}

.glass-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.9rem;
}

.glass-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.systems {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.system {
  padding: 2rem 1.8rem;
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  border: 1px solid rgba(136, 175, 255, 0.18);
  backdrop-filter: blur(28px);
  box-shadow: 0 30px 70px rgba(3, 8, 22, 0.4);
  display: grid;
  gap: 1.1rem;
}

.system__tag {
  width: max-content;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(91, 200, 255, 0.15);
  border: 1px solid rgba(136, 175, 255, 0.2);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
}

.system p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.system ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  display: grid;
  gap: 0.5rem;
}

.signals {
  display: grid;
  gap: 1.3rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.signal {
  padding: 1.6rem;
  border-radius: var(--radius-sm);
  background: rgba(12, 28, 56, 0.55);
  border: 1px solid rgba(136, 175, 255, 0.15);
  backdrop-filter: blur(24px);
  box-shadow: 0 18px 50px rgba(3, 8, 22, 0.38);
}

.signal h3 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}

.signal p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.contact__inner {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.contact__intro {
  display: grid;
  gap: 1.4rem;
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.contact__form {
  display: grid;
  gap: 0.9rem;
  padding: 1.8rem;
  border-radius: var(--radius-md);
  background: rgba(12, 30, 60, 0.6);
  border: 1px solid rgba(136, 175, 255, 0.16);
  backdrop-filter: blur(24px);
  box-shadow: 0 24px 64px rgba(3, 8, 22, 0.42);
}

.contact__form label {
  font-weight: 500;
  font-size: 0.95rem;
}

.contact__form input,
.contact__form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(136, 175, 255, 0.2);
  background: rgba(8, 20, 42, 0.75);
  color: var(--text-primary);
  font: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact__form input:focus-visible,
.contact__form textarea:focus-visible {
  outline: none;
  border-color: rgba(91, 200, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(91, 200, 255, 0.2);
}

.contact__note {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(136, 175, 255, 0.08);
  backdrop-filter: blur(18px);
  background: rgba(6, 18, 38, 0.6);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer__links {
  display: flex;
  gap: 1.2rem;
}

.site-footer__links a {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9rem;
}

@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: minmax(320px, 0.85fr) minmax(360px, 1fr);
    justify-items: stretch;
  }

  .hero__portrait {
    justify-self: end;
  }

  .hero__content {
    text-align: left;
    justify-self: start;
  }

  .hero__actions {
    justify-content: flex-start;
  }

  .hero__metrics {
    justify-items: stretch;
  }
}

@media (max-width: 960px) {
  .site-nav {
    position: fixed;
    inset: 4.5rem 1.4rem auto 1.4rem;
    padding: 1.6rem;
    border-radius: var(--radius-md);
    background: rgba(10, 24, 46, 0.94);
    border: 1px solid rgba(136, 175, 255, 0.16);
    box-shadow: 0 24px 64px rgba(3, 8, 22, 0.6);
    flex-direction: column;
    gap: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
    margin-left: 0;
  }

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

  .site-nav a {
    font-size: 1.05rem;
  }

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

  .header-cta {
    display: none;
  }
}

@media (max-width: 720px) {
  .hero__metrics {
    grid-template-columns: 1fr;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}