/*
 * The welcome page. The colours come from palettes.css (the same colour sets as the app): a part of
 * the page marked .on-dark uses the dark look of the chosen set, .on-light its light look, so the
 * page is a night sky and parchment whatever the device is set to.
 */

@font-face {
  font-family: "Cinzel";
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/cinzel-600.woff2") format("woff2");
}

@font-face {
  font-family: "Cinzel";
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/cinzel-700.woff2") format("woff2");
}

@font-face {
  font-family: "EB Garamond";
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/eb-garamond-400.woff2") format("woff2");
}

@font-face {
  font-family: "EB Garamond";
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/eb-garamond-600.woff2") format("woff2");
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

body {
  margin: 0;
  background: var(--d-bg);
  color: var(--d-fg);
  font: 1.125rem / 1.6 "EB Garamond", Georgia, "Times New Roman", serif;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
}

/* ---- The two looks ---- */

.on-dark {
  --bg: var(--d-bg);
  --surface: var(--d-surface);
  --surface2: var(--d-surface2);
  --fg: var(--d-fg);
  --muted: var(--d-muted);
  --border: var(--d-border);
  --ink: var(--d-ink);
  --accent: var(--d-accent);
  --contrast: var(--d-contrast);
  --glow: var(--d-glow);
}

.on-light {
  --bg: var(--l-bg);
  --surface: var(--l-surface);
  --surface2: var(--l-surface2);
  --fg: var(--l-fg);
  --muted: var(--l-muted);
  --border: var(--l-border);
  --ink: var(--l-ink);
  --accent: var(--l-accent);
  --contrast: var(--l-contrast);
  --glow: var(--l-glow);
}

.on-dark,
.on-light {
  background: var(--bg);
  color: var(--fg);
}

.wrap {
  width: min(100% - 2.5rem, 64rem);
  margin-inline: auto;
}

.wrap.narrow {
  width: min(100% - 2.5rem, 44rem);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Cinzel", "EB Garamond", Georgia, serif;
  font-weight: 600;
}

/* ---- Top bar ---- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem max(1.25rem, calc((100% - 64rem) / 2));
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--d-bg) 90%, transparent);
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent);
  font-family: "Cinzel", serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
}

.mk-tile {
  fill: var(--surface2);
}

.mk-stem {
  fill: none;
  stroke: var(--accent);
  stroke-width: 9;
  stroke-linecap: round;
}

.mk-halo {
  fill: var(--surface2);
  stroke: var(--surface2);
  stroke-width: 10;
  stroke-linejoin: round;
}

.mk-quill {
  fill: var(--accent);
}

.mk-shaft {
  fill: none;
  stroke: var(--surface2);
  stroke-width: 3.5;
  stroke-linecap: round;
}

.nav-links {
  display: flex;
  gap: 1.4rem;
  margin-left: auto;
}

.nav-links a {
  color: var(--fg);
  font-size: 1rem;
  text-decoration: none;
  opacity: 0.85;
}

.nav-links a:hover {
  color: var(--accent);
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.lang select {
  min-height: 2.2rem;
  padding: 0 0.5rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  background: var(--surface);
  color: var(--fg);
  font: inherit;
  font-size: 0.95rem;
}

@media (max-width: 42rem) {
  .nav-links {
    display: none;
  }

  .nav-actions {
    margin-left: auto;
  }
}

/* ---- Buttons ---- */

.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--accent);
  border-radius: 0.3rem;
  background: var(--accent);
  color: var(--contrast);
  font-family: "Cinzel", serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.button:hover {
  box-shadow: 0 6px 22px color-mix(in srgb, var(--accent) 40%, transparent);
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button.ghost {
  background: transparent;
  color: var(--accent);
}

.button.small {
  padding: 0.45rem 0.95rem;
  font-size: 0.82rem;
}

/* ---- First screen ---- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 4rem 0 4.5rem;
  background: radial-gradient(ellipse at 50% 0, var(--glow) 0, transparent 65%), var(--bg);
  isolation: isolate;
}

.sky {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}

.stars circle {
  fill: var(--accent);
  opacity: 0.7;
  animation: twinkle 5s ease-in-out infinite alternate;
  animation-delay: var(--d, 0s);
}

@keyframes twinkle {
  from {
    opacity: 0.2;
  }
  to {
    opacity: 0.9;
  }
}

.hexes {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--accent);
  opacity: 0.16;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66L28 100' fill='none' stroke='black' stroke-width='1.4'/%3E%3Cpath d='M28 0L28 34L0 50L0 84L28 100L56 84L56 50L28 34' fill='none' stroke='black' stroke-width='1.4'/%3E%3C/svg%3E"),
    radial-gradient(ellipse at 70% 40%, #000 0, transparent 70%);
  -webkit-mask-composite: source-in;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66L28 100' fill='none' stroke='black' stroke-width='1.4'/%3E%3Cpath d='M28 0L28 34L0 50L0 84L28 100L56 84L56 50L28 34' fill='none' stroke='black' stroke-width='1.4'/%3E%3C/svg%3E"),
    radial-gradient(ellipse at 70% 40%, #000 0, transparent 70%);
  mask-composite: intersect;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 2.5rem;
}

.hero h1 {
  color: var(--fg);
  font-size: clamp(2rem, 5.2vw, 3.3rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  animation: rise 0.8s ease-out both;
}

.lead {
  max-width: 30rem;
  margin: 1.1rem 0 1.8rem;
  color: var(--muted);
  font-size: 1.3rem;
  line-height: 1.5;
  animation: rise 0.8s ease-out 0.12s both;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  animation: rise 0.8s ease-out 0.24s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
}

.sheet-stage {
  display: flex;
  justify-content: center;
  perspective: 900px;
  animation: float 7s ease-in-out infinite, rise 1s ease-out 0.2s both;
}

@keyframes float {
  50% {
    translate: 0 -10px;
  }
}

.sheet-art {
  width: min(100%, 22rem);
  height: auto;
  filter: drop-shadow(0 18px 30px rgb(0 0 0 / 0.45));
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.2s ease-out;
}

/* The sheet is drawn in the light look of the chosen set: paper with an accent. */
.p-paper {
  fill: var(--l-surface);
  stroke: var(--l-border);
  stroke-width: 2;
}

.p-head {
  fill: var(--l-accent);
}

.p-name {
  fill: var(--l-contrast);
  font: 600 14px "Cinzel", serif;
}

.p-sub {
  fill: var(--l-contrast);
  font: 10px "EB Garamond", serif;
  opacity: 0.85;
}

.p-hexes polygon {
  fill: none;
  stroke: var(--l-accent);
  stroke-width: 1.6;
}

.p-nums text {
  fill: var(--l-fg);
  font: 600 14px "Cinzel", serif;
  text-anchor: middle;
}

.p-bar {
  fill: var(--l-border);
}

.p-fill {
  fill: var(--l-accent);
}

.p-pips circle {
  fill: none;
  stroke: var(--l-accent);
  stroke-width: 1.5;
}

.p-pips .on {
  fill: var(--l-accent);
}

.p-card {
  fill: var(--l-surface2);
  stroke: var(--d-accent);
  stroke-width: 2;
}

.p-card-band {
  fill: var(--l-border);
}

.p-title {
  fill: var(--l-fg);
  font: 600 11px "Cinzel", serif;
}

.p-small {
  fill: var(--l-muted);
  font: 9px "EB Garamond", serif;
}

.p-line {
  fill: var(--l-border);
}

@media (max-width: 52rem) {
  .hero {
    padding-top: 2.5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }

  .lead {
    margin-inline: auto;
  }

  .actions {
    justify-content: center;
  }
}

/* ---- Sections ---- */

.band {
  padding: 4.5rem 0;
}

.band h2 {
  margin-bottom: 0.4rem;
  color: var(--accent);
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  letter-spacing: 0.04em;
  text-align: center;
}

.band .sub {
  margin: 0 0 2.2rem;
  color: var(--muted);
  text-align: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.3rem;
}

@media (max-width: 62rem) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 34rem) {
  .cards {
    grid-template-columns: 1fr;
  }
}

/* A panel with cut corners, as on the sheet in the app. */
.card {
  padding: 1.3rem 1.3rem 1.4rem;
  border: 2px solid var(--ink);
  background: var(--surface);
  clip-path: polygon(
    12px 0,
    calc(100% - 12px) 0,
    100% 12px,
    100% calc(100% - 12px),
    calc(100% - 12px) 100%,
    12px 100%,
    0 calc(100% - 12px),
    0 12px
  );
  transition: transform 0.25s;
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  margin: 0.8rem 0 0.35rem;
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.45;
}

.card-art {
  display: block;
  width: 100%;
  height: 2.9rem;
}

.card-art .line * {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.card-art .fill * {
  fill: var(--accent);
}

.card-art .num text {
  fill: var(--accent);
  font: 600 12px "Cinzel", serif;
  text-anchor: middle;
}

.card-art .num .big {
  font-size: 22px;
  text-anchor: start;
}

.card-art .note {
  fill: var(--muted);
  font: 10px "EB Garamond", serif;
}

/* ---- Colour sets ---- */

.swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

@media (max-width: 30rem) {
  .swatches {
    grid-template-columns: repeat(2, 1fr);
  }
}

.swatch {
  display: grid;
  gap: 0.4rem;
  padding: 0.5rem;
  border: 2px solid var(--border);
  border-radius: 0.4rem;
  background: var(--surface);
  color: var(--fg);
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}

.swatch:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
}

.swatch[aria-pressed="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

/* Each button carries its own data-palette, so the chip reads that set's colours. */
.chip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 2.4rem;
  overflow: hidden;
  border-radius: 0.25rem;
}

.chip i {
  border-top: 0.55rem solid;
}

.chip .dk {
  border-color: var(--d-accent);
  background: var(--d-bg);
}

.chip .lt {
  border-color: var(--l-accent);
  background: var(--l-bg);
}

.hint {
  margin: 1.4rem 0 0;
  color: var(--muted);
  text-align: center;
}

/* ---- Values and questions ---- */

.values {
  padding-bottom: 2rem;
}

.values h2 {
  margin-bottom: 1.4rem;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pills li {
  padding: 0.35rem 1.05rem;
  border: 1px solid var(--ink);
  border-radius: 2rem;
  background: var(--surface);
  font-size: 1.05rem;
}

.faq-band {
  padding-top: 2.5rem;
}

.faq-band h2 {
  margin-bottom: 1.2rem;
}

.faq details {
  border-bottom: 1px solid var(--border);
}

.faq summary {
  position: relative;
  padding: 1rem 2rem 1rem 0;
  color: var(--ink);
  font-family: "Cinzel", serif;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  list-style: none;
  cursor: pointer;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  top: 0.8rem;
  right: 0.2rem;
  color: var(--accent);
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.2s;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq p {
  margin: 0 0 1.1rem;
  animation: rise 0.35s ease-out both;
}

/* ---- Closing call and footer ---- */

.cta {
  padding: 4.5rem 0;
  background: radial-gradient(ellipse at 50% 100%, var(--glow) 0, transparent 70%), var(--bg);
  text-align: center;
}

.cta h2 {
  margin-bottom: 1.4rem;
  color: var(--fg);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
}

.foot {
  padding: 1.8rem 0 2.2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

.foot p {
  max-width: 44rem;
  margin: 0 0 0.8rem;
}

.foot .links {
  display: flex;
  gap: 1.2rem;
  margin: 0;
}

/* ---- Scrolling in ---- */

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.js .reveal.in {
  opacity: 1;
  transform: none;
}

.js .cards .reveal:nth-child(2) {
  transition-delay: 0.08s;
}

.js .cards .reveal:nth-child(3) {
  transition-delay: 0.16s;
}

.js .cards .reveal:nth-child(4) {
  transition-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .stars circle,
  .sheet-stage,
  .hero h1,
  .lead,
  .actions,
  .faq p {
    animation: none;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .button,
  .card,
  .swatch,
  .sheet-art {
    transition: none;
  }
}

/* On a phone the bar keeps everything on one line. */
.button.small {
  white-space: nowrap;
}

@media (max-width: 30rem) {
  .nav {
    gap: 0.5rem;
  }

  .brand {
    font-size: 0.95rem;
    letter-spacing: 0.08em;
  }

  .brand-mark {
    width: 1.8rem;
    height: 1.8rem;
  }

  .nav-actions {
    gap: 0.4rem;
  }

  .button.small {
    padding: 0.4rem 0.65rem;
    font-size: 0.72rem;
  }

  .lang select {
    padding: 0 0.3rem;
    font-size: 0.85rem;
  }
}

/* ---- The pictures in the cards: centred, and moving ---- */

.card {
  text-align: center;
}

.card-art {
  display: block;
  width: 100%;
  max-width: 15rem;
  height: auto;
  margin: 0 auto 0.4rem;
  overflow: visible;
}

.card-art * {
  transform-box: fill-box;
  transform-origin: center;
}

/* Create: three steps that fill in one after the other. */
.art-create .seg {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 28;
}

.art-create .node circle {
  fill: var(--accent);
  stroke: var(--accent);
  stroke-width: 2;
}

.art-create .node .tick {
  fill: none;
  stroke: var(--contrast);
  stroke-width: 2.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.art-create .bars rect {
  fill: var(--border);
}

.art-create .s1 {
  animation: seg1 6s ease-in-out infinite;
}
.art-create .s2 {
  animation: seg2 6s ease-in-out infinite;
}
.art-create .n1 circle {
  animation: fill1 6s ease-in-out infinite;
}
.art-create .n2 circle {
  animation: fill2 6s ease-in-out infinite;
}
.art-create .n3 circle {
  animation: fill3 6s ease-in-out infinite;
}
.art-create .n1 .tick {
  animation: tick1 6s ease-in-out infinite;
}
.art-create .n2 .tick {
  animation: tick2 6s ease-in-out infinite;
}
.art-create .n3 .tick {
  animation: tick3 6s ease-in-out infinite;
}

@keyframes seg1 {
  0%,
  8% {
    stroke-dashoffset: 28;
  }
  26%,
  88% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 28;
  }
}
@keyframes seg2 {
  0%,
  36% {
    stroke-dashoffset: 28;
  }
  54%,
  88% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 28;
  }
}
@keyframes fill1 {
  0% {
    fill: var(--surface);
  }
  6%,
  88% {
    fill: var(--accent);
  }
  100% {
    fill: var(--surface);
  }
}
@keyframes fill2 {
  0%,
  26% {
    fill: var(--surface);
  }
  32%,
  88% {
    fill: var(--accent);
  }
  100% {
    fill: var(--surface);
  }
}
@keyframes fill3 {
  0%,
  54% {
    fill: var(--surface);
  }
  60%,
  88% {
    fill: var(--accent);
  }
  100% {
    fill: var(--surface);
  }
}
@keyframes tick1 {
  0% {
    opacity: 0;
  }
  6%,
  88% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes tick2 {
  0%,
  26% {
    opacity: 0;
  }
  32%,
  88% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes tick3 {
  0%,
  54% {
    opacity: 0;
  }
  60%,
  88% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* Play: the die spins, numbers run, and the roll lands. */
.art-play .toast {
  fill: var(--surface2);
  stroke: var(--accent);
  stroke-width: 2;
}

.art-play .roll-die path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.2;
  stroke-linejoin: round;
}

.art-play .roll-die {
  animation: die 5s cubic-bezier(0.3, 0.1, 0.2, 1) infinite;
}

.art-play .cyc text {
  fill: var(--accent);
  font: 700 30px "Cinzel", serif;
  opacity: 0;
}

.art-play .cyc .cf {
  opacity: 1;
}

.art-play .c1 {
  animation: c1 5s steps(1) infinite;
}
.art-play .c2 {
  animation: c2 5s steps(1) infinite;
}
.art-play .c3 {
  animation: c3 5s steps(1) infinite;
}
.art-play .c4 {
  animation: c4 5s steps(1) infinite;
}
.art-play .cf {
  animation: cf 5s steps(1) infinite, pop 5s ease-out infinite;
}

.art-play .tag {
  fill: var(--muted);
  font: 600 11px "Cinzel", serif;
}

.art-play .track {
  fill: var(--border);
}

.art-play .hp {
  fill: var(--accent);
  transform-origin: left center;
  animation: hp 5s ease-in-out infinite;
}

@keyframes die {
  0% {
    transform: rotate(0deg);
  }
  30%,
  100% {
    transform: rotate(720deg);
  }
}
@keyframes c1 {
  0% {
    opacity: 1;
  }
  6%,
  100% {
    opacity: 0;
  }
}
@keyframes c2 {
  0% {
    opacity: 0;
  }
  6% {
    opacity: 1;
  }
  12%,
  100% {
    opacity: 0;
  }
}
@keyframes c3 {
  0%,
  12% {
    opacity: 0;
  }
  12.1% {
    opacity: 1;
  }
  18%,
  100% {
    opacity: 0;
  }
}
@keyframes c4 {
  0%,
  18% {
    opacity: 0;
  }
  18.1% {
    opacity: 1;
  }
  24%,
  100% {
    opacity: 0;
  }
}
@keyframes cf {
  0%,
  23.9% {
    opacity: 0;
  }
  24%,
  100% {
    opacity: 1;
  }
}
@keyframes pop {
  0%,
  24% {
    transform: scale(1.6);
  }
  34%,
  100% {
    transform: scale(1);
  }
}
@keyframes hp {
  0% {
    transform: scaleX(0.4);
  }
  30%,
  70% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(0.4);
  }
}

/* Print: a page comes out of the printer and fills with lines. */
.art-print .paper {
  fill: var(--surface);
  stroke: var(--ink);
  stroke-width: 1.6;
}

.art-print .hexline {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.art-print .ln {
  fill: var(--accent);
  opacity: 0.8;
  transform-origin: left center;
}

.art-print .body {
  fill: var(--surface2);
  stroke: var(--ink);
  stroke-width: 1.8;
}

.art-print .slot {
  fill: var(--ink);
}

.art-print .bars2 {
  fill: var(--border);
}

.art-print .led {
  fill: var(--accent);
  animation: blink 6s steps(1) infinite;
}

.art-print .page {
  animation: page 6s ease-in-out infinite;
}

.art-print .l1 {
  animation: w1 6s ease-out infinite;
}
.art-print .l2 {
  animation: w2 6s ease-out infinite;
}
.art-print .l3 {
  animation: w3 6s ease-out infinite;
}
.art-print .l4 {
  animation: w4 6s ease-out infinite;
}
.art-print .l5 {
  animation: w5 6s ease-out infinite;
}

@keyframes page {
  0% {
    transform: translateY(70px);
  }
  20%,
  86% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(70px);
  }
}
@keyframes w1 {
  0%,
  18% {
    transform: scaleX(0);
  }
  28%,
  100% {
    transform: scaleX(1);
  }
}
@keyframes w2 {
  0%,
  24% {
    transform: scaleX(0);
  }
  34%,
  100% {
    transform: scaleX(1);
  }
}
@keyframes w3 {
  0%,
  30% {
    transform: scaleX(0);
  }
  42%,
  100% {
    transform: scaleX(1);
  }
}
@keyframes w4 {
  0%,
  38% {
    transform: scaleX(0);
  }
  50%,
  100% {
    transform: scaleX(1);
  }
}
@keyframes w5 {
  0%,
  46% {
    transform: scaleX(0);
  }
  56%,
  100% {
    transform: scaleX(1);
  }
}
@keyframes blink {
  0%,
  90% {
    opacity: 1;
  }
  95% {
    opacity: 0.2;
  }
}

/* Share: a code being scanned, with a ring and waves going out. */
.art-share .finder {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.6;
}

.art-share .dot {
  fill: var(--accent);
}

.art-share .ring {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  animation: ring 2.6s ease-out infinite;
}

.art-share .scan {
  fill: var(--accent);
  filter: drop-shadow(0 0 4px var(--accent));
  animation: scan 2.4s ease-in-out infinite alternate;
}

.art-share .waves path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.2;
  stroke-linecap: round;
  animation: wave 2s ease-in-out infinite;
}

.art-share .w2 {
  animation-delay: 0.25s;
}
.art-share .w3 {
  animation-delay: 0.5s;
}

@keyframes scan {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(51px);
  }
}
@keyframes ring {
  0% {
    opacity: 0.5;
    transform: scale(0.85);
  }
  100% {
    opacity: 0;
    transform: scale(1.14);
  }
}
@keyframes wave {
  0%,
  100% {
    opacity: 0.2;
  }
  40% {
    opacity: 1;
  }
}

/* The hit point bar on the sheet in the first screen breathes. */
.p-fill {
  transform-box: fill-box;
  transform-origin: left center;
  animation: sheet-hp 6s ease-in-out infinite;
}

@keyframes sheet-hp {
  0%,
  100% {
    transform: scaleX(0.72);
  }
  50% {
    transform: scaleX(1);
  }
}

/* ---- The top bar on a phone: short, and never squeezed ---- */

.brand {
  flex: none;
  white-space: nowrap;
}

.button.small .short {
  display: none;
}

.lang select {
  width: auto;
}

@media (max-width: 36rem) {
  .button.small .long {
    display: none;
  }

  .button.small .short {
    display: inline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card-art *,
  .p-fill {
    animation: none !important;
  }
}

/* ---- The guide: a page of reading ---- */

.page-hero {
  padding: 3.5rem 0 3rem;
  background: radial-gradient(ellipse at 50% 0, var(--glow) 0, transparent 65%), var(--bg);
  text-align: center;
}

.page-hero .crumb {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.page-hero .crumb a {
  color: var(--accent);
  text-decoration: none;
}

.page-hero h1 {
  color: var(--fg);
  font-size: clamp(1.8rem, 4.6vw, 2.8rem);
  line-height: 1.2;
}

.page-hero .lead {
  margin: 1.1rem auto 0;
  color: var(--muted);
  font-size: 1.25rem;
  line-height: 1.5;
}

.prose {
  counter-reset: step;
}

.prose section + section {
  margin-top: 2.4rem;
}

.band .prose h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  letter-spacing: 0.03em;
  text-align: left;
}

.prose h2::before {
  counter-increment: step;
  content: counter(step) ". ";
  color: var(--ink);
}

.prose p {
  margin: 0 0 0.9rem;
  font-size: 1.15rem;
  line-height: 1.65;
}

.prose ul {
  margin: 0 0 1rem;
  padding-left: 1.3rem;
}

.prose li {
  margin: 0.3rem 0;
  font-size: 1.15rem;
  line-height: 1.55;
}

.prose li::marker {
  color: var(--accent);
}

.cta .lead {
  max-width: 34rem;
  margin: 0 auto 1.4rem;
  color: var(--fg);
  font-size: 1.3rem;
}

.cta .actions {
  justify-content: center;
}