/* Kitae's page. Colours are Kitae's own colour sets and fonts are Kitae's fonts. */

@font-face {
  font-family: "Darker Grotesque";
  src: url("fonts/DarkerGrotesque-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Darker Grotesque";
  src: url("fonts/DarkerGrotesque-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Mono";
  src: url("fonts/SpaceMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;

  --paper: #FDF9F0;
  --ink: #1C1C16;
  --ink-soft: #5E5C4E;
  --rule: #1C1C16;
  --olive: #63611E;
  --olive-soft: #F7F3A1;
  --on-olive-soft: #545210;

  /* The Kitae band */
  --band-bg: #63611E;
  --band-fg: #FFFFFF;
  --band-on: #F7F3A1;
  --band-off: rgba(255, 255, 255, 0.16);


  --display: "Darker Grotesque", "Avenir Next Condensed", ui-sans-serif, system-ui, sans-serif;
  --mono: "Space Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --cjk: "Hiragino Sans", "Yu Gothic", "Noto Sans CJK JP", "Noto Sans JP", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14140E;
    --ink: #E6E2D9;
    --ink-soft: #B3B0A0;
    --rule: #E6E2D9;
    --olive: #CECA75;
    --olive-soft: #49482C;
    --on-olive-soft: #E8E4BE;

    --band-bg: #49482C;
    --band-fg: #E8E4BE;
    --band-on: #CECA75;
    --band-off: rgba(255, 255, 255, 0.08);

  }
}

/* The theme switch in the header flips whichever theme the device asks for. */
@media (prefers-color-scheme: light) {
  :root:has(#flip:checked) {
    color-scheme: dark;

    --paper: #14140E;
    --ink: #E6E2D9;
    --ink-soft: #B3B0A0;
    --rule: #E6E2D9;
    --olive: #CECA75;
    --olive-soft: #49482C;
    --on-olive-soft: #E8E4BE;

    --band-bg: #49482C;
    --band-fg: #E8E4BE;
    --band-on: #CECA75;
    --band-off: rgba(255, 255, 255, 0.08);

  }
}
@media (prefers-color-scheme: dark) {
  :root:has(#flip:checked) {
    color-scheme: light;

    --paper: #FDF9F0;
    --ink: #1C1C16;
    --ink-soft: #5E5C4E;
    --rule: #1C1C16;
    --olive: #63611E;
    --olive-soft: #F7F3A1;
    --on-olive-soft: #545210;

    --band-bg: #63611E;
    --band-fg: #FFFFFF;
    --band-on: #F7F3A1;
    --band-off: rgba(255, 255, 255, 0.16);

  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.45rem);
  line-height: 1.4;
}

::selection {
  background: var(--olive-soft);
  color: var(--on-olive-soft);
}

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}
a:hover {
  text-decoration-thickness: 4px;
}
a:focus-visible {
  outline: 3px solid var(--olive);
  outline-offset: 4px;
  border-radius: 2px;
}

[lang="ja"] {
  font-family: var(--cjk);
}

.wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 56px);
}

/* Header */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}
.mark {
  display: block;
  height: 2.5rem;
  width: auto;
}
.top nav {
  display: flex;
  gap: clamp(16px, 3vw, 32px);
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 400;
}

/* Theme switch: a checkbox and its label, so it needs no script. */
.flip-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}
.flip {
  cursor: pointer;
  text-decoration-line: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}
.flip:hover {
  text-decoration-thickness: 4px;
}
.flip-input:focus-visible + .flip {
  outline: 3px solid var(--olive);
  outline-offset: 4px;
  border-radius: 2px;
}
.flip .to-light {
  display: none;
}
@media (prefers-color-scheme: dark) {
  .flip .to-dark {
    display: none;
  }
  .flip .to-light {
    display: inline;
  }
}
@media (prefers-color-scheme: light) {
  :root:has(#flip:checked) .flip .to-dark {
    display: none;
  }
  :root:has(#flip:checked) .flip .to-light {
    display: inline;
  }
}
@media (prefers-color-scheme: dark) {
  :root:has(#flip:checked) .flip .to-dark {
    display: inline;
  }
  :root:has(#flip:checked) .flip .to-light {
    display: none;
  }
}


.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Header mark */

.mark {
  height: 1.7rem;
  fill: var(--olive);
}

/* Hero */

.hero {
  display: grid;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
  padding-block: clamp(32px, 6vw, 80px) clamp(56px, 9vw, 112px);
}
@media (min-width: 860px) {
  .hero {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }
}

h1 {
  margin: 0;
  font-size: clamp(3.4rem, 2rem + 7vw, 7rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.lede {
  max-width: 28em;
  margin: 1.3em 0 0;
  color: var(--ink-soft);
  font-size: 1.1em;
}

.get {
  display: grid;
  gap: 18px;
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
}
.get li {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 12px;
}
.get .tag {
  color: var(--olive);
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 400;
}
.get .links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}
.get .note {
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.icon-art {
  display: block;
  justify-self: stretch;
  width: 100%;
  max-width: 440px;
  height: auto;
}
.icon-art .tile {
  fill: var(--band-bg);
}
.icon-art .bar,
.icon-art .plate {
  fill: var(--band-on);
}

@media (prefers-reduced-motion: no-preference) {
  .loadup .plate {
    transform-box: fill-box;
    animation: slide-in 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }
  .loadup .big.l {
    --from: -90px;
    animation-delay: 0.15s;
  }
  .loadup .big.r {
    --from: 90px;
    animation-delay: 0.15s;
  }
  .loadup .small.l {
    --from: -110px;
    animation-delay: 0.5s;
  }
  .loadup .small.r {
    --from: 110px;
    animation-delay: 0.5s;
  }
  @keyframes slide-in {
    0% {
      opacity: 0;
      transform: translateX(var(--from));
    }
    60% {
      opacity: 1;
      transform: translateX(calc(var(--from) * -0.06));
    }
    100% {
      opacity: 1;
      transform: translateX(0);
    }
  }
}

/* Bands */

.band {
  background: var(--band-bg);
  color: var(--band-fg);
}
.band a:focus-visible {
  outline-color: var(--band-fg);
}
.band-inner {
  display: grid;
  align-items: center;
  gap: clamp(40px, 6vw, 72px);
  padding-block: clamp(56px, 9vw, 112px);
}
@media (min-width: 860px) {
  .band-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}
.band p {
  max-width: 27em;
  margin: 1.2em 0 0;
}
.title {
  margin: 0;
  font-size: clamp(3rem, 1.8rem + 5vw, 5.6rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.band .title + p {
  margin-top: 1.5em;
}

/* An example day */

.day-fig {
  margin: 0;
}
.day {
  padding: clamp(20px, 3.4vw, 34px);
  border-radius: 28px;
  background: var(--paper);
  color: var(--ink);
}
.band .day p {
  max-width: none;
  margin: 0;
}
.day-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--olive);
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 400;
}
.band .day .day-name {
  margin: 0.15em 0 0.5em;
  font-size: clamp(2.8rem, 2rem + 3vw, 4rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.015em;
}
.lift {
  padding-block: 14px 18px;
  border-top: 2px solid var(--rule);
}
.band .day .lift-name {
  font-size: 1.4rem;
  font-weight: 700;
}
.sets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 400;
}
.sets li {
  padding: 5px 12px;
  border: 2px solid var(--ink-soft);
  border-radius: 999px;
}
.sets .done {
  border-color: var(--olive);
  background: var(--olive);
  color: var(--paper);
}
.day-fig figcaption,
.days figcaption {
  max-width: 27em;
  margin-top: 1.1rem;
  font-size: 1.1rem;
  opacity: 0.88;
}

/* Features */

.feat {
  padding-block: clamp(56px, 9vw, 112px);
}
.feat h2,
.data h2 {
  margin: 0;
  font-size: clamp(2.6rem, 1.6rem + 4vw, 4.2rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.feat h2 {
  max-width: 13em;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.feat dl {
  display: grid;
  gap: 36px;
  margin: 0;
}
@media (min-width: 640px) {
  .feat dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 44px clamp(28px, 4vw, 56px);
  }
}
@media (min-width: 980px) {
  .feat dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.feat .item {
  padding-top: 18px;
  border-top: 2px solid var(--rule);
}
.feat dt {
  color: var(--olive);
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 400;
}
.feat dd {
  max-width: 22em;
  margin: 0.7rem 0 0;
}

/* Your data */

.data {
  display: grid;
  align-items: center;
  gap: clamp(40px, 6vw, 72px);
  padding-block: 0 clamp(56px, 9vw, 112px);
}
@media (min-width: 860px) {
  .data {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}
.data p {
  max-width: 27em;
  margin: 1.2em 0 0;
}
.data h2 + p {
  margin-top: 1.5em;
}
.nots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--olive);
  font-family: var(--mono);
  font-size: 0.9rem;
}

.swap {
  margin: 0;
  padding: clamp(28px, 5vw, 48px);
  border-radius: 28px;
  background: var(--olive-soft);
  color: var(--on-olive-soft);
}
.swap-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 1rem;
}
.swap .line {
  position: relative;
  flex: 1;
  height: 2px;
  background: currentColor;
}
.swap .line::before,
.swap .line::after {
  content: "";
  position: absolute;
  top: -5px;
  border: 6px solid transparent;
}
.swap .line::before {
  left: -2px;
  border-right: 9px solid currentColor;
  border-left: 0;
}
.swap .line::after {
  right: -2px;
  border-left: 9px solid currentColor;
  border-right: 0;
}
.swap .file {
  margin: 1.4rem 0 0;
  font-family: var(--mono);
  font-size: clamp(0.95rem, 0.7rem + 1.3vw, 1.3rem);
  text-align: center;
  overflow-wrap: anywhere;
}
.swap figcaption {
  margin-top: 1.6rem;
  font-size: 1.1rem;
}

/* The name */

.kanji {
  margin: 0;
  font-family: var(--cjk);
  font-size: clamp(6rem, 3rem + 14vw, 12rem);
  font-weight: 700;
  line-height: 1;
}
.band .kanji + p {
  margin-top: 1rem;
}
.days {
  margin: 0;
}
.cells {
  display: grid;
  grid-auto-flow: column;
  grid-template-columns: repeat(16, 1fr);
  grid-template-rows: repeat(7, auto);
  gap: clamp(3px, 0.6vw, 6px);
}
.cells b,
.cells i,
.cells s {
  display: block;
  aspect-ratio: 1;
  border-radius: clamp(2px, 0.4vw, 4px);
}
.cells b {
  background: var(--band-on);
}
.cells i {
  background: var(--band-off);
}
.cells s {
  background: var(--band-off);
  opacity: 0.45;
}

/* Footer */

.foot {
  border-top: 2px solid var(--rule);
}
.foot-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px 40px;
  padding-block: 32px 48px;
  font-size: 1.15rem;
}
.fine {
  max-width: 38em;
  color: var(--ink-soft);
}
.fine p {
  margin: 0 0 0.8em;
}
.fine p:last-child {
  margin-bottom: 0;
}
.foot nav {
  display: flex;
  gap: 24px;
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 400;
}

@media (max-width: 480px) {
  .top nav {
    gap: 14px;
    font-size: 0.8rem;
    white-space: nowrap;
  }
  .sets {
    gap: 6px;
    font-size: 0.72rem;
  }
  .sets li {
    padding: 4px 8px;
  }
}