:root {
  --ink: #f1f2ed;
  --muted: #a8afa8;
  --line: rgba(238, 241, 233, 0.14);
  --panel: #141a17;
  --green: #87dfb0;
  --gold: #d9c47e;
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% -10%, rgba(51, 152, 102, 0.22), transparent 32rem),
    #0c100e;
  font-family: var(--font);
  line-height: 1.5;
}

a { color: inherit; }

.hub-shell,
.hub-footer {
  width: min(1380px, calc(100% - 40px));
  margin-inline: auto;
}

.hub-hero {
  position: relative;
  min-height: 530px;
  padding: clamp(32px, 5vw, 72px) 0 80px;
  border-bottom: 1px solid var(--line);
}

.hub-wordmark {
  display: inline-block;
  margin-bottom: clamp(70px, 12vw, 150px);
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-decoration: none;
}

.hub-kicker {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hub-hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3.2rem, 8vw, 7.5rem);
  font-weight: 520;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.hub-intro {
  max-width: 650px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.hub-count {
  position: absolute;
  right: 0;
  bottom: 72px;
  display: grid;
  text-align: right;
}

.hub-count strong {
  color: var(--gold);
  font-size: 3.8rem;
  font-weight: 430;
  letter-spacing: -0.07em;
  line-height: 1;
}

.hub-count span {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.demo-library { padding: 90px 0 110px; }

.library-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 34px;
}

.library-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 520;
  letter-spacing: -0.045em;
}

.library-heading > p {
  max-width: 360px;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.demo-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.825fr 0.825fr;
  gap: 14px;
}

.demo-card {
  position: relative;
  display: flex;
  min-height: 470px;
  flex-direction: column;
  padding: 22px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  text-decoration: none;
}

.demo-card--live {
  background:
    radial-gradient(circle at 85% 10%, rgba(67, 185, 126, 0.18), transparent 18rem),
    var(--panel);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.demo-card--live:hover {
  border-color: rgba(135, 223, 176, 0.54);
  box-shadow: 0 25px 65px rgba(0, 0, 0, 0.24);
  transform: translateY(-4px);
}

.demo-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-pill {
  padding: 5px 8px;
  color: var(--green);
  background: rgba(135, 223, 176, 0.09);
  border: 1px solid rgba(135, 223, 176, 0.26);
  border-radius: 999px;
}

.demo-card__mark {
  display: grid;
  width: 66px;
  height: 66px;
  margin-top: 54px;
  place-items: center;
  color: #08110d;
  background: var(--green);
  border-radius: 18px;
  font-weight: 950;
}

.demo-card__body { margin-top: auto; }

.demo-card h3 {
  max-width: 520px;
  margin: 26px 0 0;
  font-size: clamp(1.4rem, 2.5vw, 2.35rem);
  font-weight: 560;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.demo-card p {
  max-width: 590px;
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.demo-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.demo-card li {
  padding: 6px 9px;
  color: #cbd4cd;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.64rem;
}

.demo-card__action {
  display: flex;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 17px;
  color: var(--green);
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 850;
}

.demo-card--reserved { color: #bbc1bc; }

.reserved-number {
  margin-top: 60px;
  color: #252d28;
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 650;
  letter-spacing: -0.08em;
  line-height: 1;
}

.demo-card--reserved h3 { font-size: 1.4rem; }

.hub-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 45px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
}

.hub-footer a { text-underline-offset: 3px; }

@media (max-width: 900px) {
  .demo-grid { grid-template-columns: 1fr 1fr; }
  .demo-card--live { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .hub-shell,
  .hub-footer { width: calc(100% - 24px); }
  .hub-hero { min-height: 0; }
  .hub-count { position: static; margin-top: 40px; text-align: left; }
  .library-heading { align-items: flex-start; flex-direction: column; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-card--live { grid-column: auto; }
  .demo-card { min-height: 410px; }
  .hub-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}