:root {
  --simulation-ink: #10192f;
  --simulation-paper: #eef2eb;
  --simulation-night: #121b36;
  --simulation-cyan: #75d8df;
  --simulation-gold: #e0b85c;
  --simulation-rule: #53617c;
}

* { box-sizing: border-box; }

body {
  min-width: 320px;
  margin: 0;
  color: var(--simulation-ink);
  background: radial-gradient(circle at 80% 0, #375b76, #11192d 38rem);
  font-family: Inter, "Avenir Next", Arial, sans-serif;
}

a { color: inherit; }

.simulation-shell {
  width: min(1220px, calc(100% - 32px));
  margin: 24px auto;
  overflow: hidden;
  background: var(--simulation-paper);
  box-shadow: 0 30px 90px #020612aa;
}

.simulation-fresco {
  min-height: 520px;
  padding: 22px clamp(24px, 6vw, 82px) clamp(70px, 10vw, 130px);
  color: #f6fbff;
  background:
    radial-gradient(circle at 82% 32%, #75d8df44 0 8%, transparent 8.5%),
    radial-gradient(circle at 82% 32%, transparent 0 15%, #75d8df22 15.2% 15.6%, transparent 16%),
    linear-gradient(142deg, #10172c, #1e3154 62%, #345c68);
}

.simulation-fresco nav {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.simulation-fresco nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: #dceaf4;
  text-underline-offset: 4px;
}

.simulation-kicker {
  margin: clamp(74px, 10vw, 125px) 0 18px;
  color: var(--simulation-cyan);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .22em;
}

.simulation-fresco h1 {
  max-width: 980px;
  margin: 0;
  font: 700 clamp(66px, 11vw, 132px)/.82 Georgia, serif;
  letter-spacing: -.065em;
  text-wrap: balance;
}

.simulation-fresco h1 i { color: var(--simulation-gold); font-weight: 400; }
.simulation-fresco-deck { max-width: 760px; margin: 32px 0 0; color: #d5e1ee; font: 20px/1.65 Georgia, serif; }

.simulation-floor { padding: clamp(48px, 8vw, 96px); }
.simulation-floor > header { display: grid; grid-template-columns: .65fr 1.35fr; gap: 40px; align-items: end; margin-bottom: 42px; }
.simulation-floor h2,
.simulation-detail h2 { margin: 0; font: 700 clamp(42px, 6vw, 76px)/.94 Georgia, serif; letter-spacing: -.05em; text-wrap: balance; }
.simulation-floor > header p { margin: 0; font: 18px/1.65 Georgia, serif; }
.simulation-register { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 0; padding: 0; list-style: none; }
.simulation-card a {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  color: #f4f8fc;
  background: linear-gradient(155deg, #192746, #20395a);
  border-top: 7px solid var(--simulation-cyan);
  text-decoration: none;
}
.simulation-card:nth-child(2) a { background: linear-gradient(155deg, #362b22, #5c432a); border-top-color: var(--simulation-gold); }
.simulation-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
.simulation-card:nth-child(3) a { background: linear-gradient(155deg, #17312d, #254f47); border-top-color: #8fd6bf; }
.simulation-card span { color: var(--simulation-cyan); font-size: 10px; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.simulation-card:nth-child(2) span { color: #f4cf7b; }
.simulation-card:nth-child(3) span { color: #a8e6d1; }
.simulation-card h3 { margin: 64px 0 16px; font: 700 clamp(32px, 4vw, 48px)/.98 Georgia, serif; letter-spacing: -.04em; }
.simulation-card p { margin: 0; color: #d9e5ee; font: 17px/1.6 Georgia, serif; }
.simulation-card strong { margin-top: auto; padding-top: 34px; color: #fff; font-size: 11px; line-height: 1.5; letter-spacing: .08em; text-transform: uppercase; }

.simulation-detail { padding: clamp(58px, 9vw, 112px) clamp(24px, 8vw, 104px); }
.pf-boundary { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 48px 0 70px; }
.pf-order { min-height: 210px; padding: 22px; color: #eff9fb; background: #234e58; }
.pf-order:last-child { color: #fff2e2; background: #7a342d; }
.pf-order span { display: block; color: #8ae5e8; font-size: 10px; font-weight: 900; letter-spacing: .15em; }
.pf-order:last-child span { color: #ffc09f; }
.pf-order strong { display: block; margin-top: 72px; font: 700 32px Georgia, serif; }
.pf-order small { display: block; margin-top: 8px; line-height: 1.45; }
.simulation-detail-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(42px, 8vw, 100px); }
.simulation-detail-copy p { margin: 28px 0 0; font: 19px/1.72 Georgia, serif; }
.simulation-delivered { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--simulation-rule); }
.simulation-delivered li { padding: 20px 0; border-bottom: 1px solid var(--simulation-rule); line-height: 1.55; }
.simulation-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 48px; }
.simulation-links a { display: inline-flex; min-height: 48px; align-items: center; padding: 12px 16px; color: #fff; background: var(--simulation-night); font-weight: 800; text-decoration: none; }
.simulation-return { display: inline-flex; min-height: 44px; align-items: center; margin-top: 54px; font-weight: 800; }

.simulation-status { display: flex; justify-content: space-between; gap: 20px; padding: 14px 22px; color: #cdd9e7; background: #0b1224; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.simulation-status a { color: #fff; }

@media (max-width: 780px) {
  .simulation-shell { width: 100%; margin: 0; }
  .simulation-floor > header,
  .simulation-register,
  .simulation-detail-grid { grid-template-columns: 1fr; }
  .simulation-card:last-child:nth-child(odd) { grid-column: auto; }
  .pf-boundary { grid-template-columns: 1fr 1fr; }
  .simulation-card a { min-height: 360px; }
}

@media (max-width: 480px) {
  .pf-boundary { grid-template-columns: 1fr; }
  .pf-order { min-height: 150px; }
  .pf-order strong { margin-top: 36px; }
  .simulation-status { flex-direction: column; }
}