body.calcPage {
  --mast-ink: rgba(238, 233, 222, 0.92);
  --mast-ink-dim: rgba(238, 233, 222, 0.62);
  --mast-line: rgba(238, 233, 222, 0.22);

  background: #1b1817 url('/brand/night-plate-wide.svg') center / cover no-repeat fixed;
  color: var(--mast-ink-dim);
}


body.calcPage .topbar {
  background: none;
  backdrop-filter: none;
  border-bottom: 0;
}

body.calcPage .nav a { color: var(--mast-ink-dim); }
body.calcPage .nav a:hover { color: var(--mast-ink); }

body.calcPage .nav .btn {
  color: #1b1817;
  background: var(--mast-ink);
  border-color: transparent;
}

body.calcPage .nav .btn:hover { background: #fff; }



body.calcPage .calcPitch p { color: var(--mast-ink-dim); }
body.calcPage .calcPitch a:not(.btn) { color: var(--mast-ink); }
body.calcPage .calcFoot,
body.calcPage .calcFoot a { color: rgba(238, 233, 222, 0.48); }
body.calcPage .calcFoot a:hover { color: var(--mast-ink); }

body.calcPage .calcPitch .btn {
  color: #1b1817;
  background: var(--mast-ink);
  border-color: transparent;
}


@media (max-width: 44rem) {
  body.calcPage { background-image: url('/brand/night-plate-narrow.svg'); }
}

body.calcPage {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}


body.calcPage { --page: 72rem; }

body.calcPage .topbar { flex: none; }

.calcMain {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  
  padding: 1.4rem 1.75rem 1.5rem;
}



 
.calcPlate {
  flex: 0 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 20px;
  background: var(--bg);
  box-shadow:
    0 1px 0 rgba(255, 252, 244, .5) inset,
    0 30px 70px rgba(0, 0, 0, .55),
    0 4px 14px rgba(0, 0, 0, .35);
}



.calcHead { flex: none; }

.calcHead h1 { letter-spacing: -0.015em; }

.calcHead h1 {
  margin: 0;
  font-size: clamp(1.5rem, 2.4vw, 1.95rem);
  line-height: 1.15;
}

.calcEyebrow {
  margin: 0 0 .1rem;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--muted, #6b675f);
  max-width: none;
}



:where(#calculator) section { padding: revert; border-top: revert; }
:where(#calculator) p { margin: revert; max-width: revert; }
:where(#calculator) h1,
:where(#calculator) h2,
:where(#calculator) h3 { font: revert; color: revert; margin: revert; }
:where(#calculator) table { border-collapse: revert; width: revert; font-size: revert; }
:where(#calculator) th,
:where(#calculator) td {
  text-align: revert;
  padding: revert;
  border-bottom: revert;
  color: revert;
  font-weight: revert;
}
:where(#calculator) a { color: revert; }



.calcMount {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}


.calcNoscript { margin: 1.5rem 0 0; font-size: .9rem; color: var(--fg-muted); }


.calcMount .strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem;
  margin: 1rem 0 0;
  border-bottom: 1px solid var(--border-soft);
}

.calcMount .tab {
  margin-bottom: -1px;
  padding: 0 0 .6rem;
  font-size: .95rem;
  color: var(--fg-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.calcMount .tabOn {
  color: var(--fg-primary);
  border-bottom-color: var(--accent);
}



.calcPitch {
  flex: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem 1.25rem;
  margin: 0;
}

.calcPitch p { margin: 0; font-size: .9rem; color: var(--muted, #6b675f); max-width: 44rem; }

.calcPitchLinks {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.calcPitch .btn { padding: .38rem .9rem; font-size: .85rem; }

.calcFoot {
  flex: none;
  display: flex;
  flex-wrap: wrap;
  gap: .3rem 1.1rem;
  margin: 0;
  font-size: .8rem;
  color: var(--muted, #6b675f);
}



@media (min-width: 58.01rem) and (max-height: 50rem) {
  .calcMain { gap: .7rem; padding-top: .9rem; padding-bottom: .9rem; }
  .calcPlate { gap: .7rem; padding: 1.1rem; }
  .calcHead h1 { font-size: 1.45rem; }
  .calcEyebrow { font-size: .62rem; }
  .calcPitch { font-size: .95rem; }
}



@media (max-width: 58rem) {
  body.calcPage {
    height: auto;
    display: block;
    overflow: visible;
  }

  .calcMain { display: block; padding: 1.4rem 1.75rem 3rem; }
  .calcPlate { display: block; padding: 1.15rem; }
  .calcHead { margin-bottom: 1.1rem; }
  .calcHead h1 { font-size: clamp(1.7rem, 6vw, 2.1rem); }

  .calcMount { display: block; margin-bottom: 1.5rem; }
  .calcPitch { margin-bottom: 1.75rem; }
}



body.calcIndex {
  height: auto;
  display: block;
  overflow: visible;
}

body.calcIndex .calcMain {
  display: block;
  padding-bottom: 3rem;
}

body.calcIndex .calcPlate {
  display: block;
  margin-bottom: 2rem;
  padding: 2rem 2.25rem 2.25rem;
}

body.calcIndex .calcHead { margin-bottom: 1.5rem; }


.calcIndexList {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 2.5rem;
}

@media (max-width: 52rem) {
  .calcIndexList { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 34rem) {
  .calcIndexList { grid-template-columns: minmax(0, 1fr); }
}

.calcIndexList li { border-top: 1px solid var(--border-soft); }

.calcIndexList a {
  display: block;
  padding: .85rem 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.2;
  color: var(--fg-primary);
  text-decoration: none;
  transition: color .12s;
}

.calcIndexList a:hover { color: var(--accent); }


body.calcIndex .calcPitch {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  margin-bottom: 2rem;
}