:root {
  --sr-paper: #f6f0e4;
  --sr-ink: #211f1a;
  --sr-accent: #d86c2f;
  --sr-gold: #f4b248;
  --sr-muted: #756d62;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--sr-ink);
  font-family: "Merriweather Sans", sans-serif;
  background:
    radial-gradient(circle at 90% 5%, rgba(244, 178, 72, 0.25), transparent 32%),
    radial-gradient(circle at 5% 30%, rgba(216, 108, 47, 0.2), transparent 38%),
    var(--sr-paper);
}

.sr-head {
  border-bottom: 2px solid #2f2a22;
  background: #efe8d8;
  position: sticky;
  top: 0;
  z-index: 40;
}

.sr-head-wrap {
  width: min(1360px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 82px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.9rem;
}

.sr-logo {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: #231f18;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.sr-logo-seal {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid #231f18;
  display: grid;
  place-items: center;
  background: linear-gradient(150deg, #f7c15f, #da7d36);
  font-size: 0.8rem;
  font-weight: 900;
}

.sr-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid #3f372d;
  border-radius: 10px;
  background: #f8efde;
}

.sr-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: #2c271f;
}

.sr-nav {
  justify-self: end;
  display: flex;
  gap: 0.3rem;
}

.sr-nav a {
  text-decoration: none;
  color: #2f281d;
  font-weight: 700;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
}

.sr-nav a:hover,
.sr-nav a.sr-here {
  background: #e4d2b8;
}

main {
  width: min(1360px, calc(100% - 2rem));
  margin: 1.2rem auto 2.3rem;
}

.sr-lead {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
}

.sr-board {
  border: 2px solid #2f2a22;
  background: #fffaf0;
  padding: 1rem;
}

.sr-board h1,
.sr-board h2 {
  margin: 0 0 0.65rem;
  font-family: "Bricolage Grotesque", sans-serif;
  line-height: 1.05;
}

.sr-board h1 {
  font-size: clamp(2rem, 4.2vw, 3.3rem);
}

.sr-rule-grid {
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.sr-rule-grid span {
  border: 1px dashed #4c4338;
  background: #f6edd8;
  padding: 0.55rem;
  text-align: center;
  font-weight: 800;
  font-size: 0.92rem;
}

.sr-note-list {
  margin: 0;
  padding-left: 1rem;
  color: var(--sr-muted);
}

.sr-note-list li + li {
  margin-top: 0.45rem;
}

.sr-playframe {
  margin-top: 1rem;
  border: 2px solid #2e291f;
  padding: 0.6rem;
  background: #fff7e6;
}

.sr-playframe iframe {
  width: 100%;
  height: min(74vw, 650px);
  border: 0;
  background: #000;
}

.sr-columns {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.sr-footer {
  border-top: 2px solid #2d271e;
  background: #eee3cf;
}

.sr-footer-inner {
  width: min(1360px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 1.8rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.9rem;
}

.sr-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.sr-links a {
  color: #312a1f;
}

.sr-verify {
  position: fixed;
  inset: 0;
  background: rgba(25, 22, 16, 0.84);
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.sr-verify[hidden] {
  display: none;
}

.sr-verify-box {
  width: min(570px, 100%);
  background: #fff8ea;
  border: 2px solid #2d281f;
  padding: 1rem;
}

.sr-verify-actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.sr-verify-actions button {
  border: 0;
  font-weight: 800;
  padding: 0.62rem 0.9rem;
  cursor: pointer;
}

.sr-yes {
  background: #f3b34e;
  color: #2a1f0f;
}

.sr-no {
  background: #cc8a67;
  color: #251911;
}

.sr-verify-msg {
  min-height: 1.4em;
  color: #b13f25;
}

@media (max-width: 1024px) {
  .sr-lead,
  .sr-columns {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .sr-menu-btn {
    display: inline-block;
  }

  .sr-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.25rem);
    display: none;
    flex-direction: column;
    background: #f8efde;
    border: 2px solid #332d24;
    padding: 0.6rem;
  }

  .sr-nav.sr-open {
    display: flex;
  }

  .sr-rule-grid {
    grid-template-columns: 1fr;
  }
}