.sim-page {
  --sim-rule: #c9d1c9;
  --sim-muted: #506358;
  margin: 0;
  color: var(--ink, #14251f);
  background: var(--surface, #f3f5f1);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}
.sim-page *, .sim-page *::before, .sim-page *::after { box-sizing: border-box; }
.sim-page a { color: inherit; }
.sim-page a:focus-visible { outline: 3px solid #527721; outline-offset: 6px; }
.sim-page main:focus { outline: none; }
.sim-skip {
  position: absolute;
  z-index: 10;
  top: 12px;
  left: 12px;
  padding: 12px 20px;
  background: var(--accent, #d2ed73);
  transform: translateY(-180%);
}
.sim-skip:focus { transform: translateY(0); }
.sim-header, .sim-page main, .sim-footer { width: min(1440px, calc(100% - 96px)); margin-inline: auto; }
.sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  min-height: 100px;
  border-bottom: 1px solid var(--sim-rule);
}
.sim-brand { display: inline-flex; align-items: center; min-height: 44px; font-size: 16px; font-weight: 600; letter-spacing: -.02em; text-decoration: none; }
.sim-brand-stop { color: #668323; }
.sim-back { display: inline-flex; gap: 10px; align-items: center; min-height: 44px; font-size: 13px; text-decoration: none; }
.sim-back:hover { text-decoration: underline; text-underline-offset: 6px; }
.sim-intro { padding-top: 54px; }
.sim-kicker { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.sim-intro h1 { font-size: clamp(48px, 7.1vw, 108px); font-weight: 500; letter-spacing: -.065em; line-height: 1.03; max-width: none; margin: 29px 0 37px; }
.sim-title-stop { color: #668323; }
.sim-intro-body { display: grid; grid-template-columns: 1.07fr .93fr; gap: 64px; border-top: 1px solid var(--sim-rule); padding-top: 40px; align-items: stretch; }
.sim-opening { display: flex; flex-direction: column; align-items: flex-start; padding: 9px 0 20px; }
.sim-question { max-width: 510px; font-size: clamp(25px, 2.65vw, 38px); letter-spacing: -.035em; line-height: 1.2; margin: 0 0 23px; }
.sim-description { font-size: 16px; line-height: 1.65; color: var(--sim-muted); max-width: 410px; margin: 0 0 32px; }
.sim-launch { display: inline-flex; align-items: center; justify-content: space-between; gap: 40px; min-height: 58px; padding: 16px 22px; background: var(--accent, #d2ed73); border: 1px solid var(--ink, #14251f); color: var(--ink, #14251f); font-size: 15px; font-weight: 600; text-decoration: none; margin-top: auto; transition: background .2s; }
.sim-launch span { font-size: 23px; line-height: 1; transition: transform .2s; }
.sim-launch:hover { background: #dff796; }
.sim-launch:hover span { transform: translate(3px, -3px); }
.sim-launch-note { color: var(--sim-muted); font-size: 11px; margin: 15px 0 0; max-width: 340px; }
.sim-figure { margin: 0; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.sim-art { display: block; width: 100%; height: auto; aspect-ratio: 1.48; object-fit: contain; background: #14251f; }
.sim-figure figcaption { display: flex; justify-content: space-between; gap: 12px; margin-top: 11px; font-size: 10px; color: var(--sim-muted); }
.sim-learning { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; margin-top: 76px; border-top: 1px solid var(--sim-rule); padding-top: 31px; }
.sim-learning h2 { font-family: Arial, Helvetica, sans-serif; font-weight: 500; font-size: 38px; letter-spacing: -.04em; line-height: 1.1; margin: 0; }
.sim-learning-list { list-style: none; padding: 0; margin: 0; }
.sim-learning-list li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; font-size: 17px; padding: 0 0 22px; line-height: 1.45; }
.sim-learning-list li + li { border-top: 1px solid var(--sim-rule); padding-top: 22px; }
.sim-learning-number { color: var(--sim-muted); font-size: 11px; padding-top: 4px; }
.sim-model { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; border-top: 1px solid var(--sim-rule); padding: 26px 0; margin-top: 20px; }
.sim-model h2 { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; margin: 3px 0 0; }
.sim-model p { color: var(--sim-muted); font-size: 13px; line-height: 1.75; margin: 0; max-width: 680px; }
.sim-next { margin-top: 55px; padding-top: 24px; border-top: 1px solid var(--sim-rule); }
.sim-next h2 { font-weight: 500; font-size: 13px; margin: 0 0 18px; }
.sim-next-links { display: flex; flex-wrap: wrap; gap: 20px 48px; }
.sim-next-links a { min-height: 44px; display: inline-flex; align-items: center; gap: 36px; font-size: 22px; letter-spacing: -.035em; text-decoration: none; }
.sim-next-links a:hover { text-decoration: underline; text-underline-offset: 7px; }
.sim-next-links a span { font-size: 22px; }
.sim-footer { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--sim-rule); padding: 27px 0 32px; margin-top: 60px; font-size: 11px; }
.sim-footer a { text-decoration: none; font-weight: 600; }
.sim-footer span { color: var(--sim-muted); }
@media (prefers-reduced-motion: no-preference) {
  .sim-intro h1, .sim-intro-body { animation: sim-enter .6s ease-out both; }
  .sim-intro-body { animation-delay: .09s; }
  @keyframes sim-enter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
}
@media (prefers-reduced-motion: reduce) { .sim-page *, .sim-page *::before, .sim-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
@media (max-width: 900px) {
  .sim-header, .sim-page main, .sim-footer { width: calc(100% - 48px); }
  .sim-intro-body { gap: 32px; }
  .sim-learning, .sim-model { grid-template-columns: 1fr 1.8fr; gap: 32px; }
  .sim-question { font-size: 28px; }
}
@media (max-width: 650px) {
  .sim-header { min-height: 82px; gap: 14px; }
  .sim-brand { font-size: 14px; }
  .sim-back { font-size: 11px; gap: 5px; }
  .sim-intro { padding-top: 34px; }
  .sim-kicker { font-size: 9px; letter-spacing: .085em; }
  .sim-intro h1 { font-size: clamp(46px, 11.9vw, 76px); margin: 24px 0 30px; overflow-wrap: anywhere; }
  .sim-intro-body { grid-template-columns: 1fr; gap: 24px; padding-top: 24px; }
  .sim-opening { padding: 0; }
  .sim-question { max-width: 470px; font-size: 29px; }
  .sim-description { margin-bottom: 26px; font-size: 15px; }
  .sim-launch { width: 100%; }
  .sim-launch-note { font-size: 11px; }
  .sim-figure { margin-top: 5px; }
  .sim-learning { margin-top: 46px; grid-template-columns: 1fr; gap: 28px; }
  .sim-learning h2 { font-size: 35px; }
  .sim-learning-list li { font-size: 16px; grid-template-columns: 30px 1fr; }
  .sim-model { grid-template-columns: 1fr; gap: 15px; margin-top: 7px; }
  .sim-next { margin-top: 24px; }
  .sim-next-links { display: grid; gap: 12px; }
  .sim-next-links a { justify-content: space-between; font-size: 21px; }
  .sim-footer { margin-top: 39px; }
}
@media (max-width: 370px) {
  .sim-header, .sim-page main, .sim-footer { width: calc(100% - 32px); }
  .sim-brand { font-size: 14px; }
  .sim-kicker { letter-spacing: .02em; }
}