:root {
  --navy-top: #0c1230;
  --navy-bottom: #05060e;
  --ink: #05060e;
  --text: #f4f6fb;
  --text-dim: #aeb6cc;
  --text-dimmer: #7c869f;
  --line: rgba(255, 255, 255, 0.08);
  --card: rgba(255, 255, 255, 0.035);
  --card-line: rgba(255, 255, 255, 0.07);
  --accent: #6f8cff;
  --maxw: 1120px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --space: clamp(44px, 6vw, 84px);
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Segoe UI", Inter, system-ui, sans-serif;
  color: var(--text);
  background: var(--navy-bottom);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}

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

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 var(--r-sm) 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 11, 28, 0.6);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; }
.brand__moon {
  width: 18px; height: 18px; border-radius: 50%;
  background: radial-gradient(circle at 35% 32%, #ffffff 0%, #d7dbe6 38%, #9aa1b5 72%, #6c7286 100%);
  box-shadow: 0 0 14px rgba(180, 195, 255, 0.45);
  flex: none;
}
.brand__name { font-size: 17px; }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: 15px; color: var(--text-dim); }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  color: var(--text) !important;
  background: rgba(111, 140, 255, 0.16);
  border: 1px solid rgba(111, 140, 255, 0.4);
  padding: 7px 16px;
  border-radius: 999px;
}
.nav__cta:hover { background: rgba(111, 140, 255, 0.28); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 700px at 18% 38%, rgba(60, 80, 160, 0.28), transparent 60%),
    linear-gradient(180deg, var(--navy-top) 0%, var(--navy-bottom) 100%);
  overflow: hidden;
  padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 9vw, 110px);
}
.hero__inner {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: clamp(24px, 5vw, 64px);
  min-height: min(64vh, 540px);
}
.hero__moon {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero__moon img {
  width: min(46vw, 460px);
  height: auto;
  filter: drop-shadow(0 0 60px rgba(150, 170, 255, 0.25));
  animation: floaty 9s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero__title {
  font-size: clamp(40px, 6.4vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 0 0 22px;
}
.hero__sub {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-dim);
  max-width: 36ch;
  margin: 0 0 32px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 20px; }
.hero__meta { font-size: 14px; color: var(--text-dimmer); margin: 0; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 16px;
  font-weight: 550;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: linear-gradient(180deg, #7d97ff 0%, #5a73f0 100%);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(90, 115, 240, 0.7);
}
.btn--primary:hover { box-shadow: 0 14px 38px -10px rgba(90, 115, 240, 0.85); }
.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--card-line);
  color: var(--text);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.09); }
.btn--lg { padding: 16px 30px; font-size: 17px; }
.btn[aria-disabled="true"] { cursor: default; opacity: 0.95; }
.btn[aria-disabled="true"]:hover { transform: none; }

/* ---------- SECTIONS ---------- */
.section { padding: var(--space) 0; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 14px;
}
h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 22px;
}

/* ---------- PILLARS ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.pillar {
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: var(--r-md);
  padding: 28px 26px;
}
.pillar__icon { font-size: 28px; display: block; margin-bottom: 14px; }
.pillar h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -0.01em; }
.pillar p { margin: 0; color: var(--text-dim); font-size: 15.5px; }

/* ---------- FEATURE ROWS ---------- */
.feature__inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
}
.feature--reverse .feature__media { order: -1; }
.feature__text { max-width: 46ch; }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 14px;
  color: var(--text-dim);
  font-size: 16.5px;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 32%, #fff 0%, #c8cfe6 45%, #7d87a6 100%);
  box-shadow: 0 0 10px rgba(150, 170, 255, 0.4);
}
.feature__media { display: flex; justify-content: center; }
.feature__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  max-width: 560px;
  border-radius: var(--r-lg);
  border: 1px solid var(--card-line);
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.8);
}

/* ---------- CTA ---------- */
.cta {
  position: relative;
  text-align: center;
  background:
    radial-gradient(700px 360px at 50% 0%, rgba(70, 92, 180, 0.35), transparent 65%),
    linear-gradient(180deg, #0a0f28 0%, var(--navy-bottom) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta__inner { max-width: 660px; margin: 0 auto; }
.cta__moon {
  width: 56px; height: 56px; border-radius: 50%;
  display: inline-block;
  margin-bottom: 26px;
  background: radial-gradient(circle at 35% 30%, #ffffff 0%, #d7dbe6 40%, #9aa1b5 72%, #69708a 100%);
  box-shadow: 0 0 40px rgba(170, 188, 255, 0.55);
}
.cta h2 { margin-bottom: 16px; }
.cta p { color: var(--text-dim); font-size: 18px; margin: 0 0 30px; }
.cta__actions { display: flex; justify-content: center; }
.cta__note { color: var(--text-dimmer); font-size: 14px; margin: 26px 0 0; }

/* ---------- FOOTER ---------- */
.footer { padding: 48px 0; background: var(--navy-bottom); }
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}
.footer__brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.footer__links { display: flex; gap: 24px; font-size: 15px; color: var(--text-dim); }
.footer__links a:hover { color: var(--text); }
.footer__copy { width: 100%; color: var(--text-dimmer); font-size: 13.5px; margin: 8px 0 0; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; gap: 8px; }
  .hero__moon { order: -1; margin-bottom: 8px; }
  .hero__moon img { width: min(62vw, 320px); }
  .hero__sub { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .pillars { grid-template-columns: 1fr; }
  .feature__inner { grid-template-columns: 1fr; }
  .feature--reverse .feature__media { order: 0; }
  .feature__text { max-width: none; }
  .nav__links { gap: 16px; }
  .nav__links a:not(.nav__cta) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__moon img { animation: none; }
  html { scroll-behavior: auto; }
}