h1 {
  color: #010101;
  font-size:81px;
  letter-spacing: -0.055em;
  line-height: 0.9em;
  text-indent: -0.03em;
  margin-bottom: 4rem;
  margin-top: 10px;
  font-weight: 740;
}
/* title scales as window shrinks */
@media only screen and (max-width: 988px) {
  h1 { font-size: calc(100vw / 12.2); }
}
@media only screen and (max-width: 900px) {
  h1 { font-size: calc(100vw / 12.5); }
}
@media only screen and (max-width: 760px) {
  h1 { font-size: calc(100vw / 12.8); }
}
@media only screen and (max-width: 660px) {
  h1 { font-size: calc(100vw / 13.2); }
}

@media only screen and (max-width: 565px) {
  h1 {
    font-size: 60px;
    letter-spacing: -0.045em;
    text-indent: -0.012em;
    line-height: 1em;
  }
}

#subway-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  /*--subwayHeight: 2.5rem;*/
  --subwayHeight: calc(100vw / 19);
  height: var(--subwayHeight);
}
#subway-nav .dest {
  flex: 0 0 31%;
  display: flex;
  cursor: pointer;
  text-decoration:none;
}
#subway-nav .dest .disc {
  flex: 0 0 auto;
  width: var(--subwayHeight);
  height: var(--subwayHeight);
  color: black;
  background: var(--yellow);
  border-radius: var(--subwayHeight);
  text-align: center;
  line-height: var(--subwayHeight);
  font-weight: 600;
  font-size: calc(var(--subwayHeight) * 0.42);
}
#subway-nav .label {
  flex: 1 1 auto;
  line-height: var(--subwayHeight);
  font-weight:700;
  letter-spacing: -0.02em;
  font-size: calc(var(--subwayHeight) * 0.6);
  margin-left: calc(var(--subwayHeight) * 0.22);
  white-space: nowrap;
}
#subway-nav .dest:hover { text-decoration:none; color:inherit; }
#subway-nav .dest:hover .disc { background:#222; color:white; }
#subway-nav .dest1 .disc { background:var(--green); font-size: calc(var(--subwayHeight) * 0.3); }
#subway-nav .dest2 .disc { background:var(--yellow); }
#subway-nav .dest3 .disc { background:var(--red); color: white; }
@media only screen and (min-width: 987px) {
  #subway-nav { --subwayHeight: 3.2rem; }
}
@media only screen and (max-width: 600px) {
  #subway-nav {
    --subwayHeight: 2.4rem;
    margin: -2rem 0;
    align-items: flex-start;
    flex-direction: column;
    height: calc(var(--subwayHeight) * 4);
  }
  #subway-nav .label { font-weight:600; }
}


.row.features {
  background:lightpink;
}


.weights-and-styles {
  display: block;
  opacity: 0.98;
  width: 100%;
  margin: 3em 0 3em 0;
}

#hidden-text-input {
  position: absolute;
  left:0;
  top:0;
  background: none;
  border: none;
  opacity: 0;
  pointer-events: none;
}

/* Dynamic metrics */
.dynmet-calc {
  font-weight: 440;
  font-size: 1.2rem;
  line-height: calc(var(--spacingv) * 2);
  /*font-size: 1.5rem;*/
  /*line-height: 26px;*/
  user-select: text;
}
  .dynmet-calc input {
    border: none;
    /*box-shadow: 0 0.125rem 0 0 rgba(0, 0, 0, 0.3);*/
    background: transparent;
    font: inherit;
    outline: none;
    margin: 0 0.2em;
    width: 40px;
    text-align: center;
    line-height: inherit;
    color: var(--red);
    user-select: text;
    border-radius: 0.2rem;
  }
  .dynmet-calc input:hover {
    box-shadow: 0 0 0 0.12rem rgba(0, 0, 0, 0.3);
  }
  .dynmet-calc input:focus {
    /*box-shadow: 0 2px 0 0 var(--red);*/
    background: rgba(0, 0, 0, 0.07);
  }
  .dynmet-calc input[type=number]::-webkit-inner-spin-button,
  .dynmet-calc input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }

  .dynmet-calc .arrow {
    margin: 0 0.5em;
    /*color: var(--red);*/
  }

  .dynmet-calc #dynmet-tracking {
    box-shadow: none;
    width: 57px;
    margin-right: 0.1em;
    color: var(--red);
  }
  .dynmet-calc #dynmet-tracking.percent {
    width: 34px;
  }

  .dynmet-calc #dynmet-unit:hover {
    color: rgb(43, 139, 247);
  }
  .dynmet-calc #dynmet-unit:active {
    color: white;
  }



/* Character set table */
.row.charset-title { padding-bottom: 0; }
.row.charset-title > h2 { text-align: center; }
.row.charset {
  padding-top: 1rem;
  padding-left: 0;
  padding-right: 0;
  /* maintain cascading margin-bottom */
}
.charset-table {
  --gridColor: #bbb;
  --columns: 24;
  --tableWidth: 95vw;

  flex: 1 1 auto;
  padding: 0;
  margin: 1rem auto;

  max-width: var(--tableWidth);
  width: var(--tableWidth);
  overflow: hidden;

  display: flex;
  flex-wrap: wrap;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  box-shadow: -1px -1px 0 var(--gridColor),
              -1px  0   0 var(--gridColor),
               0   -1px 0 var(--gridColor);
}
  .charset-table > c {
    flex: 0 0 auto;

    margin: 0;
    padding: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    width: calc(var(--tableWidth) / var(--columns));
    height: calc(var(--tableWidth) / var(--columns));

    font-size: calc(100vw / calc(var(--columns) * 2));
    line-height: 100%;
    text-align: center;
    font-feature-settings: "calt" 0; /* disable all */

    background: white;
    box-shadow: inset -1px -1px 0 var(--gridColor);

    cursor: cell;
  }
/* for window width >= 1600 */
@media only screen and (min-width: 1599px) {
  .charset-table { --columns: 32; }
}
@media only screen and (max-width: 800px) {
  .charset-table { --columns: 16; }
}
@media only screen and (max-width: 565px) {
  .charset-table { --columns: 8; }
}
  @keyframes charset-flash {
    0%    { background-color: black; color: white; }
    20%   { background-color: black; color: white; }
    20.1% { background-color: white; color: inherit; }
    40%   { background-color: white; color: inherit; }

    40.1% { background-color: black; color: white; }
    60%   { background-color: black; color: white; }

    100% { background-color: white; color: inherit; }
  }
  .charset-table > c.flash {
    animation: charset-flash 300ms 1;
    animation-fill-mode: forwards;
    animation-timing-function: ease-out;
  }



/* FAQ */
grid.faq {
  grid-row-gap: calc(var(--spacingv) * 3);
}
.faq .q {
  font-weight: 600;
}
.faq h4:target {
  background: var(--yellow);
}

boxes.features {
  color:#111;
}
boxes.features box h3 + p {
  margin-top:0.5em;
}
.features h3 a q {padding-left: 0.5em; color: transparent; float:right; font-weight:400; }
.features h3 a:hover q { color: inherit; }

boxes.features grid .sample {
  word-break: break-word;
  word-wrap: break-word;
}

boxes.features grid .sample em {
  font-style: inherit;
  /*background: #e4fdef;*/
  background: var(--light-yellow);
  color: black;
}

.features box.feat-cvXX {
  flex-basis: 100%;
}