:root {
  color-scheme: dark;
  --ink: #f7f5ff;
  --ink-muted: #c9c8d8;
  --ink-dark: #13162b;
  --ink-dark-muted: #5e6177;
  --night: #050817;
  --night-soft: #0b1025;
  --violet: #b7a3ff;
  --violet-bright: #d4c7ff;
  --line: rgba(255, 255, 255, 0.16);
  --line-dark: rgba(19, 22, 43, 0.15);
  --shell: min(1180px, calc(100% - 3rem));
  --radius: 1.25rem;
  --sans: "Inter Display", Inter, "SF Pro Display", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--night);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

:focus-visible {
  outline: 3px solid var(--violet-bright);
  outline-offset: 4px;
}

.page-shell { width: var(--shell); margin-inline: auto; }

.sr-only, .skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 1rem;
  left: 1rem;
  padding: 0.65rem 0.9rem;
  border-radius: 0.6rem;
  background: var(--ink);
  color: var(--ink-dark);
}

.site-header {
  position: fixed;
  z-index: 100;
  opacity: 1;
  top: 0;
  right: 0;
  left: 0;
  padding: max(1.2rem, env(safe-area-inset-top)) 0 1.2rem;
  transition: background-color 180ms ease, backdrop-filter 180ms ease;
}

.site-header--scrolled { background: rgba(5, 8, 23, 0.72); backdrop-filter: blur(16px); }

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand__logo { display: block; width: auto; height: 1.35rem; }

.site-nav {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.2rem);
  margin-left: auto;
  color: var(--ink);
  font-size: 0.88rem;
}

.site-nav a, .text-link { transition: color 180ms ease; }
.site-nav a { opacity: 0.88; }
.site-nav a:hover { opacity: 1; }
.text-link:hover { color: var(--ink); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  min-height: 3.2rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--violet-bright);
  border-radius: 999px;
  background: var(--violet-bright);
  color: var(--ink-dark);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button:hover { transform: translateY(-2px); box-shadow: 0 0.8rem 2rem rgba(183, 163, 255, 0.25); }
.button--small { min-height: 2.5rem; padding-inline: 1rem; font-size: 0.78rem; }
.button--light { background: var(--ink); border-color: var(--ink); color: var(--ink-dark); }

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  margin-left: auto;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(5, 8, 23, 0.3);
  color: var(--ink);
}

.menu-toggle > span:not(.sr-only) { display: block; width: 100%; height: 1px; margin: 0.25rem 0; background: currentColor; }

.eyebrow { margin: 0 0 1.3rem; color: var(--violet-bright); font-size: 0.73rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.eyebrow--dark { color: #6854bb; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -0.05em; }
h1 { max-width: 9ch; margin-bottom: 1.5rem; font-family: var(--sans); font-size: clamp(4rem, 9vw, 8.2rem); font-weight: 400; }
h2 { margin-bottom: 1.2rem; font-size: clamp(2.5rem, 5vw, 5rem); font-weight: 500; }
h3 { margin-bottom: 0.65rem; font-size: 1.25rem; }
.text-link { color: var(--ink-muted); font-size: 0.9rem; }

.section { padding: clamp(5rem, 11vw, 10rem) 0; }
.section--light { background: #f5f3fb; color: var(--ink-dark); }
.section--deep { background: var(--night-soft); }
.section-heading { max-width: 48rem; }
.section-heading > p:last-child { max-width: 34rem; color: var(--ink-dark-muted); font-size: 1.1rem; }
.section--deep .section-heading > p:last-child { color: var(--ink-muted); }
.section-heading--split { display: grid; grid-template-columns: 1fr 0.7fr; align-items: end; gap: 4rem; max-width: none; }
.section-heading--split > p { margin-bottom: 1.4rem; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 4rem; }
.benefit-card { min-height: 16rem; padding: 1.5rem; border: 1px solid var(--line-dark); border-radius: var(--radius); }
.benefit-card__number { display: block; margin-bottom: 4rem; color: #7565c2; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; }
.benefit-card p, .orbit-list p { margin-bottom: 0; color: var(--ink-dark-muted); }
.orbit-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 5rem 0 0; padding: 0; list-style: none; }
.orbit-list__item { position: relative; padding: 1.5rem 1.5rem 0 0; border-top: 1px solid var(--line); }
.orbit-list__item:not(:first-child) { padding-left: 1.5rem; }
.orbit-list__step { display: block; margin-bottom: 4rem; color: var(--violet); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; }
.orbit-list h3 { color: var(--ink); }
.orbit-list p { color: var(--ink-muted); font-size: 0.9rem; }
.closing-cta { background: linear-gradient(135deg, #302267, #111735 62%, #081c44); }
.closing-cta__inner { padding: clamp(5rem, 12vw, 10rem) 0; text-align: center; }
.closing-cta h2 { max-width: 12ch; margin-inline: auto; }
.closing-cta .button { margin-top: 1.2rem; }
.site-footer { background: #030511; color: var(--ink-muted); }
.site-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.7rem 0 max(1.7rem, env(safe-area-inset-bottom)); font-size: 0.8rem; }
.site-footer p { margin: 0; }

/* Eclipse stage: a tall section whose sticky viewport is driven by scroll progress (--moon, --sun, --reveal, --slogan, --drift). */
.stage { --sun: 0; --moon: 1; --reveal: 1; --slogan: 1; --drift: 1; position: relative; height: 100svh; min-height: 36rem; }
.stage--scroll { --sun: 1; --moon: 0; --reveal: 0; --slogan: 0; --drift: 0; height: 420svh; }
.stage__sticky { position: sticky; top: 0; height: 100svh; min-height: 36rem; overflow: hidden; isolation: isolate; background: #000; }
.stage:not(.stage--scroll) .stage__sticky { position: relative; }

.stage__space { position: absolute; inset: 0; z-index: 0; background:
  radial-gradient(ellipse 70% 50% at 70% 30%, rgba(94, 52, 190, 0.45), transparent 70%),
  radial-gradient(ellipse 60% 60% at 15% 80%, rgba(32, 52, 160, 0.4), transparent 70%),
  radial-gradient(1.2px 1.2px at 12% 22%, #fff, transparent), radial-gradient(1px 1px at 38% 64%, #dcd3ff, transparent),
  radial-gradient(1.4px 1.4px at 71% 18%, #fff, transparent), radial-gradient(1px 1px at 88% 52%, #c9d4ff, transparent),
  radial-gradient(1px 1px at 55% 86%, #fff, transparent), radial-gradient(1.2px 1.2px at 24% 90%, #e8e0ff, transparent), #02030b;
  background-size: auto, auto, 310px 310px, 270px 270px, 350px 350px, 290px 290px, 330px 330px, 250px 250px, auto; }

.stage__planet, .stage__asteroid { position: absolute; display: block; height: auto; max-width: none; translate: 0 calc(var(--drift) * var(--par, -40px)); }
.stage__planet--horizon { --par: -50px; bottom: -4%; left: -6%; width: max(112%, 62rem); }
.stage__planet--blue { --par: -110px; top: 9%; left: 60%; width: 36vmin; }
.stage__planet--green { --par: -70px; top: 17%; left: 7%; width: 17vmin; }
.stage__planet--orange { --par: -150px; top: 56%; left: 82%; width: 9vmin; }
.stage__planet--yellow { --par: -90px; top: 55%; left: 20%; width: 13vmin; }
.stage__planet--brown { --par: -130px; top: 66%; left: 56%; width: 7vmin; }
.stage__asteroid { top: var(--y); left: var(--x); width: var(--s); transform: rotate(var(--r)); animation: stage-drift 9s ease-in-out var(--d) infinite; }
@keyframes stage-drift { 50% { transform: translate3d(0, -0.9rem, 0) rotate(calc(var(--r) + 8deg)); } }

/* Two layers: a fixed sun (white disc plus corona) and a black moon that slides left across it, uncovering the light as a crescent. */
.stage__sun { position: absolute; z-index: 3; top: 46%; left: 50%; width: 46vmin; aspect-ratio: 1; border-radius: 50%; background: #fff; translate: -50% -50%; opacity: var(--sun); will-change: opacity;
  box-shadow: 0 0 3vmin 1.5vmin rgba(255, 255, 255, 0.95), 0 0 9vmin 4vmin rgba(214, 196, 255, 0.85), 0 0 22vmin 10vmin rgba(130, 92, 240, 0.5), 0 0 44vmin 18vmin rgba(70, 40, 170, 0.2); }
.stage__moon { position: absolute; z-index: 4; top: 46%; left: 50%; width: 50vmin; aspect-ratio: 1; border-radius: 50%; background: #000; transform: translate3d(calc(-50% - var(--moon) * (60vw + 32vmin)), -50%, 0); will-change: transform; }
.stage__veil { position: absolute; inset: 0; z-index: 2; background: #000; opacity: calc(1 - var(--reveal)); pointer-events: none; }

.stage__intro { position: absolute; z-index: 5; bottom: max(3.2rem, env(safe-area-inset-bottom)); left: max(1.5rem, calc((100% - 1180px) / 2)); opacity: var(--intro, 1); }
.stage__title { margin: 0; color: #fff; font-family: var(--sans); font-size: clamp(2.8rem, 7vw, 5.5rem); font-weight: 300; line-height: 1; letter-spacing: -0.06em; }
.stage__subtitle { margin: 0.5rem 0 0; color: var(--ink-muted); font-size: clamp(0.8rem, 1.6vw, 1rem); letter-spacing: 0.22em; text-transform: uppercase; }

.stage h1.stage__slogan { position: absolute; z-index: 5; top: 46%; left: 50%; width: min(92%, 70rem); max-width: none; margin: 0; font-size: clamp(3rem, 11vw, 9rem); text-align: center; text-wrap: balance; color: #fff; font-weight: 500; text-shadow: 0 0.05em 0.4em rgba(0, 0, 0, 0.85), 0 0 1.2em rgba(0, 0, 0, 0.7); opacity: var(--slogan); transform: translate(-50%, calc(-50% + (1 - var(--slogan)) * 2rem)); }

.stage h1.stage__slogan::before { content: ""; position: absolute; z-index: -1; inset: -45% -12%; background: radial-gradient(closest-side, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.5) 55%, transparent); }
.stage__arrows { position: absolute; z-index: 5; bottom: max(1rem, env(safe-area-inset-bottom)); left: 50%; display: grid; gap: 0; translate: -50% 0; }
.stage__arrows span { display: block; width: 1.1rem; height: 1.1rem; margin: -0.25rem auto 0; border-right: 2px solid var(--violet-bright); border-bottom: 2px solid var(--violet-bright); transform: rotate(45deg); animation: stage-arrow 1.8s ease-in-out infinite; }
.stage__arrows span:nth-child(2) { animation-delay: 0.25s; }
@keyframes stage-arrow { 0%, 100% { opacity: 0.25; translate: 0 -4px; } 50% { opacity: 1; translate: 0 4px; } }

.stage:not(.stage--scroll) .stage__sun, .stage:not(.stage--scroll) .stage__moon, .stage:not(.stage--scroll) .stage__intro { display: none; }

@media (prefers-reduced-motion: reduce) {
  .stage__asteroid, .stage__arrows span { animation: none; }
}

@media (max-width: 900px) {
  .section-heading--split { grid-template-columns: 1fr; gap: 0; }
  .orbit-list { grid-template-columns: repeat(2, 1fr); gap: 2rem 0; }
  .orbit-list__item:nth-child(3) { padding-left: 0; }
  .orbit-list__item:nth-child(3), .orbit-list__item:nth-child(4) { border-top: 1px solid var(--line); }
}

@media (max-width: 680px) {
  :root { --shell: min(100% - 2rem, 38rem); }
  .site-header { padding-top: max(0.8rem, env(safe-area-inset-top)); }
  .site-header__inner { gap: 0.75rem; }
  .site-header__action { display: none; }
  .menu-toggle { display: block; }
  .js .site-nav { position: absolute; top: 4.7rem; right: 1rem; left: 1rem; display: none; flex-direction: column; gap: 0; margin: 0; padding: 0.5rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(5, 8, 23, 0.92); backdrop-filter: blur(18px); }
  .js .site-nav[data-open="true"] { display: flex; }
  .no-js .menu-toggle { display: none; }
  .no-js .site-nav { gap: 0.75rem; }
  .site-nav a { padding: 0.8rem; }
  h1 { max-width: 8ch; font-size: clamp(3.8rem, 18vw, 5.6rem); }
  .section { padding: 5rem 0; }
  .benefit-grid { grid-template-columns: 1fr; margin-top: 2.5rem; }
  .benefit-card { min-height: auto; }
  .benefit-card__number { margin-bottom: 2.5rem; }
  .orbit-list { grid-template-columns: 1fr; margin-top: 2.5rem; }
  .orbit-list__item, .orbit-list__item:not(:first-child), .orbit-list__item:nth-child(3) { padding: 1.3rem 0 0; border-top: 1px solid var(--line); }
  .orbit-list__step { margin-bottom: 2rem; }
  .site-footer__inner { align-items: flex-start; flex-direction: column; gap: 0.6rem; }
}

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