:root{
  --observatory:#1B1F2C;
  --starplate:#F0F2F4;
  --gimbal:#C08A4A;
  --iron:#7C8598;
  --dome:#242B3D;
  --cream:#F5F1E3;
  --rust:#A8563C;
  --vault:#12141D;
  --chip-ink:#2A2A2A;
}
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}
html{
  scroll-behavior:smooth;
}
body{
  background-color:var(--observatory);
  color:var(--starplate);
  font-family:Georgia,"Times New Roman",serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}
a{
  color:var(--gimbal);
  text-decoration:none;
}
img{
  max-width:100%;
}

/* ----------------------------- chapter ring header ----------------------------- */
.rmRingHeader{
  background-color:var(--vault);
  position:relative;
  padding:14px 0 16px;
  border-bottom:1px solid var(--dome);
}
.rmRingScale{
  position:relative;
  height:10px;
  margin:0 auto;
  width:100%;
  border-top:1px solid var(--gimbal);
  border-bottom:1px solid var(--gimbal);
  overflow:hidden;
}
.rmRingScale::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  height:100%;
  width:200%;
  background:repeating-linear-gradient(90deg,var(--gimbal) 0 1px,transparent 1px 12%,var(--gimbal) 0 calc(12% + 2px),transparent calc(12% + 2px) 100%);
}
.rmRingInner{
  max-width:1160px;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}
.rmBrandRow{
  display:flex;
  align-items:center;
  gap:14px;
}
.rmSunGlyph{
  width:34px;
  height:34px;
  border-radius:50%;
  background:
    radial-gradient(circle at 50% 50%,var(--vault) 0 24%,var(--cream) 25% 34%,var(--vault) 35% 44%,var(--gimbal) 46% 49%,transparent 50%),
    repeating-conic-gradient(from 0deg,var(--gimbal) 0deg 5deg,transparent 5deg 30deg);
  background-size:12px 12px,100% 100%;
  background-position:center,center;
  background-repeat:no-repeat;
  position:relative;
}
.rmWordplate{
  background-color:var(--gimbal);
  color:var(--vault);
  font-family:Georgia,"Times New Roman",serif;
  font-weight:bold;
  font-size:22px;
  letter-spacing:3px;
  padding:6px 16px;
  border-radius:2px;
  box-shadow:0 0 0 1px var(--vault),0 0 0 2px var(--cream);
}
.rmDialNav{
  display:flex;
  align-items:center;
  gap:6px;
}
.rmDialChip{
  background-color:var(--cream);
  color:var(--chip-ink);
  border:1px solid var(--iron);
  font-size:14px;
  font-family:Georgia,"Times New Roman",serif;
  padding:7px 14px;
  letter-spacing:0.5px;
  border-radius:2px;
}
.rmDialChip:hover{
  background-color:var(--gimbal);
  color:var(--vault);
  border-color:var(--gimbal);
}
.rmCtaChip{
  background-color:var(--gimbal);
  color:var(--vault);
  font-family:Georgia,"Times New Roman",serif;
  font-weight:bold;
  letter-spacing:2px;
  font-size:13px;
  padding:8px 18px;
  border-radius:2px;
  box-shadow:0 0 0 1px var(--cream);
}

/* ----------------------------- orbit band shell ----------------------------- */
.rmBand{
  position:relative;
  padding:70px 0;
  overflow-x:hidden;
}
.rmBandMod{
  background-color:var(--dome);
}
.rmBandMod .rmBandTagBox{
  top:78px;
}
.rmBandInner{
  max-width:1160px;
  margin:0 auto;
  padding:0 24px;
}
.rmRingArc{
  position:absolute;
  left:-60px;
  top:20px;
  width:220px;
  height:220px;
  border:3px solid var(--gimbal);
  border-right-color:transparent;
  border-bottom-color:transparent;
  border-radius:50%;
  opacity:1;
  pointer-events:none;
}
.rmRingDot{
  position:absolute;
  width:12px;
  height:12px;
  background-color:var(--gimbal);
  border-radius:50%;
  top:30px;
  right:44px;
  box-shadow:0 0 0 3px var(--dome),0 0 0 4px var(--gimbal);
}
.rmRingMedal{
  position:absolute;
  left:160px;
  top:106px;
  width:54px;
  height:38px;
  border-radius:50%;
  background-color:var(--vault);
  border:2px solid var(--gimbal);
  color:var(--gimbal);
  font-family:Georgia,"Times New Roman",serif;
  font-size:13px;
  font-weight:bold;
  display:flex;
  align-items:center;
  justify-content:center;
  letter-spacing:0.5px;
  z-index:2;
}
.rmBandTitle{
  font-family:Georgia,"Times New Roman",serif;
  font-size:30px;
  font-weight:bold;
  letter-spacing:1px;
  color:var(--starplate);
  margin:0 0 10px 120px;
}

/* reveal default visible without JS, and with JS present hide until swept in */
.rmReveal{
  opacity:1;
  transform:translateY(0);
  visibility:visible;
  transition:opacity 650ms ease;
}
.rmReveal.is-visible{
  opacity:1;
  visibility:visible;
}
.has-js .rmReveal:not(.is-visible){
  opacity:0;
  visibility:hidden;
  transform:translateY(16px);
}

/* ----------------------------- band structure ----------------------------- */
.rmCenterslab{
  text-align:center;
}
.rmDialTitle{
  font-family:Georgia,"Times New Roman",serif;
  font-size:46px;
  font-weight:bold;
  line-height:1.15;
  color:var(--starplate);
  letter-spacing:1px;
  margin:0 0 12px;
}
.rmHandCrank{
  height:16px;
  width:200px;
  margin:10px auto 14px;
  position:relative;
  border-top:1px solid var(--gimbal);
  border-bottom:1px solid var(--gimbal);
}
.rmHandCrank::before{
  content:"";
  position:absolute;
  left:-14px;
  top:-6px;
  width:26px;
  height:26px;
  border-radius:50%;
  border:2px solid var(--gimbal);
  background-color:var(--vault);
}
.rmHandCrank::after{
  content:"";
  position:absolute;
  right:-6px;
  bottom:-4px;
  width:12px;
  height:12px;
  border-right:2px solid var(--gimbal);
  border-bottom:2px solid var(--gimbal);
}
.rmStandfirst{
  max-width:62ch;
  margin:14px auto 0;
  color:var(--starplate);
  font-size:16px;
}
.rmCometMark{
  display:inline-block;
  width:10px;
  height:10px;
  background-color:var(--rust);
  border-radius:50%;
  margin-right:8px;
  box-shadow:7px 0 0 -1px var(--rust);
}
.rmSunDisc{
  position:relative;
  width:230px;
  height:230px;
  margin:0 auto 26px;
  border-radius:50%;
  background:
    repeating-conic-gradient(from 0deg,var(--gimbal) 0deg 3deg,transparent 3deg 30deg);
  border:6px solid var(--gimbal);
  box-shadow:
    inset 0 0 0 12px var(--vault),
    inset 0 0 0 15px var(--gimbal),
    0 0 0 4px var(--vault),
    0 0 0 7px var(--gimbal);
}
.rmSunDisc::before{
  content:"";
  position:absolute;
  inset:34px;
  border:2px solid var(--gimbal);
  border-radius:50%;
}
.rmSunDisc::after{
  content:"";
  position:absolute;
  inset:70px;
  background-color:var(--gimbal);
  border-radius:50%;
  border:6px solid var(--cream);
}

/* planet dials */
.rmPlanetGrid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
  margin:20px 0 0 90px;
}
.rmPlanetDial{
  background-color:var(--cream);
  color:var(--chip-ink);
  border:4px solid var(--iron);
  position:relative;
  padding:26px 22px 22px 90px;
  border-radius:0;
  min-height:220px;
}
.rmPlanetDial::before{
  content:"";
  position:absolute;
  top:10px;
  left:10px;
  width:14px;
  height:14px;
  border-radius:50%;
  background-color:var(--gimbal);
}
.rmPlanetDial .rmPlanetCorner{
  position:absolute;
  width:10px;
  height:10px;
  border-radius:50%;
  background-color:var(--gimbal);
}
.rmPlanetDial .rmC1{
  top:10px;left:10px;
}
.rmPlanetDial .rmC2{
  top:10px;right:10px;
}
.rmPlanetDial .rmC3{
  bottom:10px;left:10px;
}
.rmPlanetDial .rmC4{
  bottom:10px;right:10px;
}
.rmPlanetLabel{
  display:block;
  width:56px;
  height:56px;
  border-radius:50%;
  border:2px solid var(--gimbal);
  background-color:var(--vault);
  color:var(--starplate);
  font-family:Georgia,"Times New Roman",serif;
  font-size:22px;
  font-weight:bold;
  text-align:center;
  line-height:52px;
  position:absolute;
  top:18px;
  left:16px;
}
.rmServiceName{
  font-family:Georgia,"Times New Roman",serif;
  font-size:20px;
  font-weight:bold;
  color:var(--chip-ink);
  margin-bottom:8px;
}
.rmServiceName a{
  color:var(--chip-ink);
  border-bottom:1px solid var(--chip-ink);
}
.rmServiceName a:hover{
  color:var(--gimbal);
  border-color:var(--gimbal);
}
.rmPlanetCopy{
  font-size:15px;
  line-height:1.7;
  color:#3A3430;
}

/* band III arms */
.rmArmsWrap{
  display:grid;
  grid-template-columns:1fr 280px;
  gap:50px;
  align-items:start;
  margin-left:90px;
}
.rmProseCol{
  max-width:62ch;
}
.rmProseCol p{
  color:var(--starplate);
  margin-bottom:16px;
}
.rmArmAssem{
  position:relative;
}
.rmArmLine{
  position:relative;
  border-left:3px solid var(--gimbal);
  padding:0 0 0 26px;
  margin:0 0 22px;
}
.rmArmLine::before{
  content:"";
  position:absolute;
  left:-8px;
  width:13px;
  height:13px;
  border-radius:50%;
  background-color:var(--gimbal);
  top:2px;
  box-shadow:0 0 0 3px var(--dome),0 0 0 4px var(--gimbal);
}
.rmArmCap{
  font-family:Georgia,"Times New Roman",serif;
  font-size:16px;
  font-weight:bold;
  letter-spacing:1px;
  color:var(--starplate);
  text-transform:uppercase;
}
.rmArmCapSmall{
  color:var(--iron);
  font-style:italic;
}
.rmPanelLeaf{
  background-color:var(--cream);
  color:var(--chip-ink);
  font-size:15px;
  line-height:1.7;
  color:#3A3430;
  border-left:4px solid var(--gimbal);
  padding:14px 18px;
  margin-bottom:18px;
}

/* contact band on plinth */
.rmPlinthWrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:start;
  margin-left:90px;
}
.rmLogSheet{
  background-color:var(--cream);
  color:var(--chip-ink);
  border:3px solid var(--iron);
  position:relative;
  padding:26px 24px 22px;
}
.rmLogSheet::before{
  content:"";
  position:absolute;
  top:-12px;
  left:50%;
  transform:translateX(-50%);
  width:70px;
  height:22px;
  border-radius:4px;
  background:repeating-linear-gradient(
    to bottom,
    var(--gimbal) 0 12px,
    var(--vault) 12px 22px
  );
}
.rmFieldRow{
  margin-bottom:14px;
}
.rmFieldLabel{
  display:block;
  font-family:Georgia,"Times New Roman",serif;
  font-size:13px;
  font-weight:bold;
  letter-spacing:1px;
  text-transform:uppercase;
  color:#4A4438;
  margin-bottom:5px;
}
.rmFieldIn{
  width:100%;
  background-color:#fffdf5;
  border:1px solid var(--chip-ink);
  color:var(--chip-ink);
  font-family:Georgia,"Times New Roman",serif;
  font-size:15px;
  padding:9px 11px;
}
.rmFieldIn:focus{
  outline:2px solid var(--gimbal);
  border-color:var(--gimbal);
}
textarea.rmFieldIn{
  min-height:120px;
  resize:vertical;
}
.rmLogBtn{
  background-color:var(--gimbal);
  color:var(--vault);
  font-family:Georgia,"Times New Roman",serif;
  font-weight:bold;
  font-size:15px;
  letter-spacing:2px;
  border:none;
  padding:12px 28px;
  cursor:pointer;
  border-radius:2px;
}
.rmLogBtn:hover{
  filter:brightness(1.1);
}
.rmLogHint{
  font-size:13px;
  color:#4A4438;
  margin-top:8px;
  font-style:italic;
}
.rmMakerPlaque{
  background-color:var(--vault);
  border:2px solid var(--gimbal);
  color:var(--starplate);
  padding:22px 24px;
  position:relative;
}
.rmPlaqueHead{
  font-family:Georgia,"Times New Roman",serif;
  font-weight:bold;
  letter-spacing:2px;
  color:var(--gimbal);
  border-bottom:1px solid var(--iron);
  padding-bottom:8px;
  margin-bottom:12px;
}
.rmPlaqueLine{
  font-size:15px;
  color:var(--starplate);
  margin-bottom:8px;
  line-height:1.6;
}
.rmMakerHours{
  color:var(--gimbal);
  font-family:Georgia,"Times New Roman",serif;
}

/* footer vault base */
.rmVaultFooter{
  background-color:var(--vault);
  position:relative;
  padding:46px 0 40px;
  text-align:center;
}
.rmVaultRingRule{
  height:2px;
  margin:0 auto 34px;
  width:100%;
  border-top:1px solid var(--gimbal);
  border-bottom:1px solid var(--gimbal);
  background:repeating-linear-gradient(90deg,var(--gimbal) 0 6px,transparent 6px 14px);
}
.rmFooterLinks{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px 22px;
  margin-bottom:26px;
  position:relative;
  z-index:1;
}
.rmFooterLinks a{
  color:var(--cream);
  font-family:Georgia,"Times New Roman",serif;
  font-size:14px;
  letter-spacing:1px;
}
.rmFooterLinks a:hover{
  color:var(--gimbal);
}
.rmFooterCore{
  position:relative;
  z-index:1;
}
.rmFooterCore p{
  color:var(--iron);
  font-size:14px;
  line-height:1.7;
}
.rmGoTop{
  position:fixed;
  bottom:26px;
  right:26px;
  width:48px;
  height:48px;
  border-radius:50%;
  background-color:var(--gimbal);
  color:var(--vault);
  font-size:18px;
  border:2px solid var(--cream);
  display:none;
  cursor:pointer;
  z-index:90;
  line-height:44px;
  text-align:center;
}
.rmGoTop.rmGoTopVisible{
  display:block;
}

/* go to top is fine as fixed round button bottom-right per spec even though fixed bottom-right permitted */

/* watermark decorative (must be invisible) */
.rmWatermark{
  position:absolute;
  visibility:hidden;
}

/* responsivity */
@media (max-width:1000px){
  .rmPlanetGrid{
    grid-template-columns:repeat(2,1fr);
    margin-left:0;
  }
  .rmRingArc,.rmRingMedal,.rmRingDot{
    display:none;
  }
  .rmBandTitle{
    margin-left:0;
  }
  .rmArmsWrap{
    grid-template-columns:1fr;
    margin-left:0;
  }
  .rmPlinthWrap{
    grid-template-columns:1fr;
    margin-left:0;
  }
  .rmBandTitle{
    font-size:24px;
  }
  .rmDialTitle{
    font-size:34px;
  }
}
@media (max-width:640px){
  .rmPlanetGrid{
    grid-template-columns:1fr;
  }
  .rmRingInner{
    justify-content:center;
    text-align:center;
  }
  .rmDialNav{
    justify-content:center;
  }
}
@media (prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto;
  }
}