:root {
  --ink: #121518;
  --muted: #606970;
  --surface: #f6f7f8;
  --line: rgba(18, 21, 24, 0.10);
  --white: #ffffff;
  --stages: #ff6b5f;
  --event: #8a6cff;
  --connect: #17a77b;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 36px), var(--max));
  margin: 18px auto 0;
  padding: 11px 12px 11px 14px;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.70);
  border-radius: 18px;
  box-shadow: 0 10px 35px rgba(15,20,25,.07);
}

.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  color: #fff;
  background: var(--ink);
  font-size: 12px;
  letter-spacing: -.03em;
}
.brand-mark.small { width: 34px; height: 34px; border-radius: 10px; }
.brand-name { letter-spacing: -.03em; }

.top-nav { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 700; }
.top-nav > a:not(.nav-cta) { color: #4c555c; }
.nav-cta {
  padding: 10px 15px;
  color: white;
  background: var(--ink);
  border-radius: 12px;
}

.hero {
  position: relative;
  overflow: hidden;
  width: min(calc(100% - 36px), var(--max));
  min-height: 690px;
  margin: 16px auto 0;
  padding: 116px 7vw 78px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.12), transparent 30%),
    linear-gradient(135deg, #111518 0%, #171d21 60%, #0d1113 100%);
  color: white;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.hero-glow {
  position: absolute;
  z-index: -1;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  filter: blur(30px);
  opacity: .35;
}
.hero-glow-one {
  top: -110px; right: 5%;
  background: linear-gradient(135deg, var(--event), var(--connect));
}
.hero-glow-two {
  bottom: -200px; left: 10%;
  background: linear-gradient(135deg, var(--stages), #ffb15f);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .13em;
  opacity: .72;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: .55;
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(50px, 7.3vw, 100px);
  line-height: .94;
  letter-spacing: -.065em;
}

.hero-accent {
  display: inline-block;
  background: linear-gradient(90deg, #ff8d82 0%, #af9dff 50%, #5ed9b5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  max-width: 670px;
  margin: 34px 0 0;
  color: rgba(255,255,255,.68);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.6;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 800;
  transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: #fff; }
.button-ghost { color: #fff; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); }
.button-light { color: var(--ink); background: white; }

.hero-tags {
  position: absolute;
  right: 6vw;
  bottom: 48px;
  display: flex;
  gap: 8px;
}
.hero-tags span {
  padding: 8px 11px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 999px;
  color: rgba(255,255,255,.57);
  background: rgba(255,255,255,.04);
  font-size: 11px;
  font-weight: 700;
}

.univers-section,
.vision-section {
  width: min(calc(100% - 36px), var(--max));
  margin: 120px auto;
}

.section-heading { max-width: 780px; margin-bottom: 42px; }
.section-heading h2,
.vision-copy h2,
.closing-cta h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -.055em;
}

.univers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.universe-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: white;
  transition: transform .25s ease, box-shadow .25s ease;
}
.universe-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 70px rgba(25,30,35,.10);
}

.universe-card::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 100px;
  width: 230px;
  height: 230px;
  border-radius: 999px;
  filter: blur(18px);
  opacity: .10;
}
.universe-stages::after { background: var(--stages); }
.universe-event::after { background: var(--event); }
.universe-connect::after { background: var(--connect); }

.card-topline { display: flex; justify-content: space-between; align-items: center; }
.card-number { color: #9aa1a7; font-size: 12px; font-weight: 800; }
.card-chip {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #6e767c;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.card-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-top: 64px;
  border-radius: 18px;
  font-size: 25px;
}
.universe-stages .card-icon { color: var(--stages); background: rgba(255,107,95,.10); }
.universe-event .card-icon { color: var(--event); background: rgba(138,108,255,.10); }
.universe-connect .card-icon { color: var(--connect); background: rgba(23,167,123,.10); }

.universe-card h3 {
  margin: 24px 0 6px;
  font-size: 44px;
  letter-spacing: -.055em;
}
.card-lead { margin: 0; font-size: 16px; font-weight: 800; }
.card-copy { margin: 17px 0 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.card-link {
  position: absolute;
  left: 26px;
  bottom: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: calc(100% - 52px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  font-weight: 800;
}
.card-link span { font-size: 18px; }

.vision-section {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 70px;
  padding: 70px;
  border-radius: 32px;
  background: white;
  border: 1px solid var(--line);
}
.vision-copy p {
  max-width: 560px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}
.vision-grid { align-self: end; }
.vision-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.vision-item:first-child { border-top: 1px solid var(--line); }
.vision-item strong { font-size: 15px; }
.vision-item span { color: var(--muted); font-size: 14px; }

.closing-cta {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto 18px;
  padding: 90px 7vw;
  border-radius: 34px;
  background: linear-gradient(135deg, #171b1f 0%, #0f1214 100%);
  color: white;
}
.closing-cta h2 { max-width: 850px; }
.closing-cta .button { margin-top: 34px; }

footer {
  display: grid;
  grid-template-columns: 1.3fr auto auto;
  align-items: center;
  gap: 40px;
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
  padding: 34px 4px 52px;
  color: #70777c;
  font-size: 12px;
}
.footer-brand { display: flex; align-items: center; gap: 11px; }
.footer-brand div { display: flex; flex-direction: column; gap: 2px; }
.footer-brand strong { color: var(--ink); font-size: 13px; }
.footer-links { display: flex; gap: 18px; font-weight: 700; }
.footer-legal { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }

@media (max-width: 900px) {
  .top-nav > a:not(.nav-cta) { display: none; }
  .hero { min-height: 620px; padding: 88px 28px 140px; }
  .hero-tags { left: 28px; right: auto; bottom: 34px; flex-wrap: wrap; }
  .univers-grid { grid-template-columns: 1fr; }
  .universe-card { min-height: 470px; }
  .vision-section { grid-template-columns: 1fr; padding: 42px 28px; gap: 36px; }
  footer { grid-template-columns: 1fr; gap: 22px; }
  .footer-legal { align-items: flex-start; }
}

@media (max-width: 560px) {
  .site-header { width: calc(100% - 20px); margin-top: 10px; }
  .brand-name { display: none; }
  .hero, .univers-section, .vision-section, .closing-cta, footer { width: calc(100% - 20px); }
  .hero { margin-top: 10px; border-radius: 25px; padding-inline: 22px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .univers-section, .vision-section { margin-top: 78px; margin-bottom: 78px; }
  .universe-card { padding: 22px; }
  .card-link { left: 22px; width: calc(100% - 44px); }
  .vision-item { grid-template-columns: 1fr; gap: 6px; }
  .closing-cta { padding: 62px 24px; border-radius: 25px; }
  .footer-links { flex-wrap: wrap; }
}