:root {
  color-scheme: light;
  --ink: #0b1220;
  --ink-soft: #465064;
  --paper: #f6f8fc;
  --surface: rgba(255, 255, 255, 0.82);
  --line: rgba(11, 18, 32, 0.12);
  --blue: #246bfd;
  --blue-deep: #0c3ea8;
  --mint: #63e6be;
  --navy: #091426;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 24px 70px rgba(16, 36, 72, 0.12);
  --max: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 90% 2%, rgba(99, 230, 190, 0.18), transparent 28rem),
    radial-gradient(circle at 8% 14%, rgba(36, 107, 253, 0.14), transparent 32rem),
    var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: var(--ink);
  color: white;
}

.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(11, 18, 32, 0.08);
  background: rgba(246, 248, 252, 0.82);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(calc(100% - 2rem), var(--max));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--blue), var(--blue-deep));
  box-shadow: 0 10px 30px rgba(36, 107, 253, 0.25);
}

.brand-mark svg { width: 24px; height: 24px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.7rem;
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }

.nav-cta {
  padding: 0.68rem 1rem;
  border: 1px solid rgba(36, 107, 253, 0.2);
  border-radius: 999px;
  background: white;
  color: var(--blue-deep) !important;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  color: var(--ink);
  font: inherit;
  font-size: 1.2rem;
}

main { overflow: hidden; }

.shell { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }

.hero {
  position: relative;
  padding: 7rem 0 5.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.35rem;
  color: var(--blue-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 0 6px rgba(99, 230, 190, 0.18);
}

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

h1 {
  max-width: 900px;
  margin-bottom: 1.5rem;
  font-size: clamp(3.25rem, 7vw, 6.7rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.hero-home h1 { font-size: clamp(3.6rem, 7.5vw, 7.3rem); }

.gradient-word {
  color: transparent;
  background: linear-gradient(95deg, var(--blue-deep), var(--blue) 52%, #12a77d);
  -webkit-background-clip: text;
  background-clip: text;
}

.lede {
  max-width: 680px;
  margin-bottom: 2rem;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 2vw, 1.32rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.8rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.button-primary {
  background: var(--ink);
  color: white;
  box-shadow: 0 14px 30px rgba(11, 18, 32, 0.18);
}

.button-secondary { border-color: var(--line); background: rgba(255, 255, 255, 0.76); }
.section-dark .button-secondary, .callout .button-secondary { background: white; color: var(--ink); }

.hero-art {
  position: relative;
  min-height: 460px;
  display: grid;
  place-items: center;
}

.orbit {
  position: absolute;
  width: min(100%, 420px);
  aspect-ratio: 1;
  border: 1px solid rgba(36, 107, 253, 0.15);
  border-radius: 50%;
  animation: spin 26s linear infinite;
}

.orbit::before, .orbit::after {
  content: "";
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 7px rgba(99, 230, 190, 0.14);
}

.orbit::before { top: 12%; left: 15%; }
.orbit::after { right: 2%; bottom: 32%; background: var(--blue); }

.core-card {
  position: relative;
  width: min(78%, 330px);
  padding: 2rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(255,255,255,0.94), rgba(235,242,255,0.86));
  box-shadow: var(--shadow);
}

.core-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -80px;
  bottom: -90px;
  border-radius: 50%;
  background: rgba(36, 107, 253, 0.12);
}

.core-card small { display: block; margin-bottom: 2.4rem; color: var(--ink-soft); font-weight: 700; }
.core-card strong { display: block; max-width: 11ch; font-size: 2rem; line-height: 1.05; letter-spacing: -0.045em; }

.mini-chip {
  position: absolute;
  z-index: 2;
  padding: 0.72rem 1rem;
  border: 1px solid rgba(11, 18, 32, 0.08);
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  box-shadow: 0 14px 34px rgba(12, 39, 82, 0.11);
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 750;
}

.chip-one { top: 12%; right: 2%; }
.chip-two { bottom: 15%; left: 0; }

.section { padding: 5.5rem 0; }
.section-tight { padding: 3.5rem 0; }

.section-dark {
  background: var(--navy);
  color: white;
}

.section-heading { max-width: 740px; margin-bottom: 2.5rem; }
.section-heading h2 { margin-bottom: 1rem; font-size: clamp(2.35rem, 4.5vw, 4.5rem); line-height: 1.03; letter-spacing: -0.055em; }
.section-heading p { color: var(--ink-soft); font-size: 1.08rem; }
.section-dark .section-heading p { color: #aebbd0; }

.product-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 2rem;
  padding: clamp(1.7rem, 4vw, 3.2rem);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(36,107,253,0.26), rgba(99,230,190,0.08)),
    rgba(255,255,255,0.04);
}

.product-label { color: var(--mint); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.product-card h3 { margin: 0.55rem 0 1rem; font-size: clamp(2.3rem, 4vw, 4rem); letter-spacing: -0.055em; }
.product-card p { max-width: 640px; color: #c2ccdc; }

.product-panel {
  align-self: stretch;
  display: grid;
  align-content: center;
  gap: 0.8rem;
  padding: 1.4rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  background: rgba(8, 18, 35, 0.55);
}

.product-panel div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.75rem 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.product-panel div:last-child { border-bottom: 0; }
.product-panel span { color: #91a2ba; }
.product-panel strong { text-align: right; }

.text-link { display: inline-flex; align-items: center; gap: 0.45rem; color: white; font-weight: 750; text-decoration: none; }
.text-link::after { content: "\u2197"; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

.info-card {
  min-height: 240px;
  padding: 1.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 14px 40px rgba(16, 36, 72, 0.05);
}

.card-number { display: block; margin-bottom: 3rem; color: var(--blue); font-size: 0.78rem; font-weight: 800; }
.info-card h3 { margin-bottom: 0.7rem; font-size: 1.35rem; letter-spacing: -0.025em; }
.info-card p { margin-bottom: 0; color: var(--ink-soft); }

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.fact { padding: 1.7rem 1.25rem; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact span { display: block; margin-bottom: 0.45rem; color: var(--ink-soft); font-size: 0.78rem; font-weight: 750; text-transform: uppercase; letter-spacing: 0.08em; }
.fact strong { font-size: 1.03rem; }

.page-hero { padding-bottom: 3.5rem; }
.page-hero .lede { max-width: 780px; }

.content-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.4fr) minmax(0, 1fr);
  gap: clamp(2rem, 8vw, 7rem);
  align-items: start;
}

.content-aside {
  position: sticky;
  top: 110px;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.7);
}

.content-aside span { display: block; color: var(--ink-soft); font-size: 0.8rem; font-weight: 750; text-transform: uppercase; letter-spacing: 0.08em; }
.content-aside strong { display: block; margin-top: 0.3rem; }

.prose { max-width: 760px; }
.prose h2 { margin: 3rem 0 0.9rem; font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.1; letter-spacing: -0.04em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 2rem 0 0.6rem; font-size: 1.25rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose a { color: var(--blue-deep); font-weight: 700; }
.prose ul { padding-left: 1.2rem; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-card { padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.contact-card span { display: block; margin-bottom: 1.4rem; color: var(--ink-soft); font-size: 0.8rem; font-weight: 750; text-transform: uppercase; letter-spacing: 0.08em; }
.contact-card strong { display: block; margin-bottom: 0.5rem; font-size: 1.25rem; }
.contact-card a { color: var(--blue-deep); font-weight: 750; }

.callout {
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(130deg, #0b1730, #102b5d);
  color: white;
  box-shadow: var(--shadow);
}

.callout h2 { max-width: 760px; margin-bottom: 1rem; font-size: clamp(2.2rem, 4vw, 4.1rem); line-height: 1.04; letter-spacing: -0.05em; }
.callout p { max-width: 680px; color: #c3cede; }

.site-footer { padding: 3rem 0 2rem; border-top: 1px solid var(--line); background: rgba(255,255,255,0.4); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.7fr 0.7fr; gap: 2rem; }
.footer-brand p { max-width: 460px; color: var(--ink-soft); }
.footer-col strong { display: block; margin-bottom: 0.8rem; }
.footer-col a { display: block; width: fit-content; margin: 0.38rem 0; color: var(--ink-soft); text-decoration: none; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 0.84rem; }

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

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

@media (max-width: 860px) {
  .menu-button { display: grid; place-items: center; }
  .nav-links {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 68px;
    display: none;
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: white;
    box-shadow: var(--shadow);
  }
  .nav-links[data-open="true"] { display: flex; }
  .nav-links a { padding: 0.75rem; }
  .nav-cta { border-radius: 10px; }
  .hero { padding-top: 5.5rem; }
  .hero-grid, .product-card, .content-grid { grid-template-columns: 1fr; }
  .hero-art { min-height: 360px; }
  .content-aside { position: static; }
  .card-grid { grid-template-columns: 1fr; }
  .info-card { min-height: auto; }
  .card-number { margin-bottom: 1.8rem; }
  .facts { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .hero-home h1, h1 { font-size: clamp(3rem, 16vw, 4.8rem); }
  .hero-art { min-height: 320px; }
  .facts, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .fact, .fact:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .fact:last-child { border-bottom: 0; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}