:root {
  --ink: #120d26;
  --ink-2: #1c1638;
  --ink-3: #2a2350;
  --paper: #fff8ef;
  --text: #f6f2ff;
  --text-muted: #b8b0d6;
  --line: rgba(255, 255, 255, 0.12);
  --violet: #6b3bff;
  --pink: #ff4fa3;
  --lime: #c8f031;
  --yellow: #ffcf3f;
  --font-display: 'Bricolage Grotesque', 'Zen Kaku Gothic New', system-ui, sans-serif;
  --font-jp: 'Zen Kaku Gothic New', 'Hiragino Sans', 'Yu Gothic', 'Noto Sans JP', system-ui, sans-serif;
  --font-mincho: 'Shippori Mincho B1', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  color-scheme: dark;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

[hidden] {
  display: none !important;
}

code,
kbd {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.08em 0.38em;
  word-break: break-all;
}

a {
  color: inherit;
  text-underline-offset: 3px;
}

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

.text-btn {
  background: none;
  border: 0;
  padding: 6px 2px;
  cursor: pointer;
  color: var(--text-muted);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.25);
  text-underline-offset: 4px;
}

.text-btn:hover {
  color: var(--text);
}

/* ---------------------------------------------------------------- landing */
.screen {
  min-height: 100dvh;
}

.landing {
  position: relative;
  overflow: hidden;
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.landing-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60vmax 50vmax at 85% -10%, rgba(107, 59, 255, 0.55), transparent 60%),
    radial-gradient(50vmax 40vmax at -10% 30%, rgba(255, 79, 163, 0.35), transparent 60%),
    radial-gradient(50vmax 40vmax at 110% 100%, rgba(200, 240, 49, 0.18), transparent 60%),
    var(--ink);
  pointer-events: none;
}

.float-kana {
  position: absolute;
  font-family: var(--font-mincho);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;
  animation: drift 18s ease-in-out infinite alternate;
}

.k1 { font-size: 34vmin; top: 4%; right: -4vmin; }
.k2 { font-size: 22vmin; top: 46%; left: -5vmin; animation-delay: -6s; }
.k3 { font-size: 18vmin; bottom: 6%; right: 12%; animation-delay: -11s; }
.k4 { font-size: 14vmin; top: 30%; right: 30%; animation-delay: -3s; }

@keyframes drift {
  to { transform: translate3d(2vmin, -3vmin, 0) rotate(4deg); }
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 18px;
}

.brand img {
  border-radius: 9px;
}

.hero {
  padding-top: 4vh;
}

.hero-kicker {
  margin: 0 0 10px;
  font-family: var(--font-jp);
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.08em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(40px, 9vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.grad {
  background: linear-gradient(92deg, var(--pink), #b06bff 45%, var(--lime));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  overflow-wrap: anywhere;
}

.hero-sub {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.5;
  color: var(--text-muted);
}

.drop {
  position: relative;
  border-radius: 24px;
  padding: 34px 20px;
  text-align: center;
  cursor: pointer;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  border: 2px dashed rgba(255, 255, 255, 0.28);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.drop:hover,
.drop.dragging {
  border-color: var(--lime);
  background: linear-gradient(180deg, rgba(200, 240, 49, 0.12), rgba(200, 240, 49, 0.03));
  transform: translateY(-2px);
}

.drop-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 12px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--lime);
  box-shadow: 0 10px 30px rgba(200, 240, 49, 0.35);
}

.drop.dragging .drop-icon {
  animation: bob 0.8s ease-in-out infinite alternate;
}

@keyframes bob {
  to { transform: translateY(-6px); }
}

.drop-title {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.drop-help {
  margin: 6px 0 0;
  color: var(--text-muted);
}

.link {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  font-weight: 700;
}

.drop-error {
  margin: 16px auto 0;
  max-width: 34em;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(242, 56, 90, 0.16);
  border: 1px solid rgba(242, 56, 90, 0.5);
  color: #ffd2db;
  font-weight: 600;
  line-height: 1.45;
}

.privacy {
  margin: -6px 0 0;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.45;
}

.privacy svg {
  flex: none;
  margin-top: 1px;
  color: var(--lime);
}

.help-grid {
  display: grid;
  gap: 10px;
}

.help {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2px 16px;
}

.help summary {
  cursor: pointer;
  padding: 14px 0;
  font-weight: 700;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

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

.help summary::after {
  content: '+';
  font-size: 22px;
  line-height: 1;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

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

.help ul {
  margin: 0 0 14px;
  padding-left: 18px;
  display: grid;
  gap: 12px;
  line-height: 1.5;
}

.help p {
  margin: 0 0 14px;
  line-height: 1.55;
  color: var(--text-muted);
}

.help small {
  color: var(--text-muted);
}

.demo-line {
  margin: 0;
  text-align: center;
}

.foot {
  margin-top: auto;
  padding-top: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------------------------------------------------------------- loading + years */
.loading,
.years {
  display: grid;
  place-content: center;
  text-align: center;
  gap: 18px;
  padding: 24px 16px;
  background:
    radial-gradient(50vmax 40vmax at 50% 20%, rgba(107, 59, 255, 0.4), transparent 60%),
    var(--ink);
}

.loader {
  display: flex;
  gap: 6px;
  justify-content: center;
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: clamp(36px, 9vw, 56px);
}

.loader span {
  animation: hop 1.2s ease-in-out infinite;
}

.loader span:nth-child(2) { animation-delay: 0.1s; color: var(--pink); }
.loader span:nth-child(3) { animation-delay: 0.2s; color: var(--lime); }
.loader span:nth-child(4) { animation-delay: 0.3s; color: var(--yellow); }
.loader span:nth-child(5) { animation-delay: 0.4s; color: #9d7bff; }

@keyframes hop {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-14px); }
}

#loading-text {
  margin: 0;
  color: var(--text-muted);
  font-size: 17px;
}

.years h2 {
  margin: 0;
  font-size: clamp(34px, 7vw, 54px);
  letter-spacing: -0.03em;
}

.years-sub {
  margin: -8px 0 0;
  color: var(--text-muted);
}

.year-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 560px;
}

.year-btn {
  min-width: 140px;
  padding: 16px 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  text-align: left;
  transition: transform 0.15s ease, background 0.15s ease;
}

.year-btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.12);
}

.year-btn b {
  display: block;
  font-size: 32px;
  letter-spacing: -0.03em;
}

.year-btn span {
  color: var(--text-muted);
  font-size: 14px;
}

.year-btn.primary {
  background: var(--lime);
  color: var(--ink);
  border-color: transparent;
}

.year-btn.primary span {
  color: rgba(18, 13, 38, 0.7);
}

/* ---------------------------------------------------------------- story */
.story {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: radial-gradient(80vmax 60vmax at 50% 50%, #1d1440, #07050f 70%);
  z-index: 10;
}

.story-frame {
  position: relative;
  height: min(100dvh - 40px, 900px);
  aspect-ratio: 9 / 16;
  max-width: 100vw;
  border-radius: 22px;
  overflow: hidden;
  container-type: size;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  cursor: pointer;
}

@media (max-width: 560px), (max-height: 520px) {
  .story-frame {
    height: 100dvh;
    width: 100vw;
    aspect-ratio: auto;
    border-radius: 0;
  }
}

.progress {
  position: absolute;
  z-index: 5;
  top: max(2.4cqh, env(safe-area-inset-top));
  left: 3.5cqw;
  right: 3.5cqw;
  display: flex;
  gap: 1cqw;
}

.progress i {
  flex: 1;
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.3);
  overflow: hidden;
  mix-blend-mode: normal;
}

.progress i::after {
  content: '';
  display: block;
  height: 100%;
  width: 0;
  background: #fff;
  border-radius: inherit;
}

.progress i.done::after {
  width: 100%;
}

.progress i.now::after {
  animation: fillbar 0.7s ease forwards;
}

.on-light .progress i {
  background: rgba(20, 16, 31, 0.18);
}

.on-light .progress i::after {
  background: #14101f;
}

@keyframes fillbar {
  to { width: 100%; }
}

.story-close {
  position: absolute;
  z-index: 6;
  top: calc(max(2.4cqh, env(safe-area-inset-top)) + 12px);
  right: 2.5cqw;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.18);
  color: #fff;
  cursor: pointer;
}

.on-light .story-close {
  color: #14101f;
  background: rgba(255, 255, 255, 0.35);
}

.tap-hint {
  position: absolute;
  z-index: 5;
  left: 0;
  right: 0;
  bottom: max(2.6cqh, env(safe-area-inset-bottom));
  text-align: center;
  font-size: max(12px, 3cqw);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  pointer-events: none;
  animation: pulse 2.2s ease-in-out infinite;
}

.on-light .tap-hint {
  color: rgba(20, 16, 31, 0.6);
}

@keyframes pulse {
  50% { opacity: 0.35; }
}

.slides {
  position: absolute;
  inset: 0;
}

.slide {
  --fg: #fff;
  --muted: rgba(255, 255, 255, 0.78);
  --soft: rgba(255, 255, 255, 0.14);
  position: absolute;
  inset: 0;
  overflow: hidden;
  padding: calc(9cqh + env(safe-area-inset-top)) 7cqw calc(8cqh + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  color: var(--fg);
  background:
    radial-gradient(110% 70% at 105% -5%, var(--bg2) 0%, transparent 62%),
    radial-gradient(90% 60% at -15% 110%, var(--bg3, var(--bg2)) 0%, transparent 60%),
    var(--bg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0s linear 0.35s;
  font-size: 4.2cqw;
  line-height: 1.35;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.35s ease;
}

/* themes */
.t-violet { --bg: #5326f2; --bg2: #ff4fa3; --bg3: #2b0f9c; --accent: #c8f031; }
.t-lime { --bg: #c8f031; --bg2: #8fe36a; --bg3: #f5ff9e; --fg: #14101f; --muted: rgba(20, 16, 31, 0.72); --soft: rgba(20, 16, 31, 0.09); --accent: #5326f2; }
.t-orange { --bg: #ff6a3d; --bg2: #ffcf3f; --bg3: #f23f6a; --fg: #1f0e08; --muted: rgba(31, 14, 8, 0.74); --soft: rgba(31, 14, 8, 0.1); --accent: #fff; }
.t-teal { --bg: #009e8a; --bg2: #19e0c0; --bg3: #0b1f4b; --accent: #ffcf3f; }
.t-navy { --bg: #0b1f4b; --bg2: #2d6bff; --bg3: #6b3bff; --accent: #7ce8ff; }
.t-red { --bg: #e8264d; --bg2: #ff8a5b; --bg3: #8c0f3a; --accent: #ffe66d; }
.t-cream { --bg: #fff1e0; --bg2: #ffd2bd; --bg3: #ffe9a8; --fg: #1b1530; --muted: rgba(27, 21, 48, 0.72); --soft: rgba(27, 21, 48, 0.08); --accent: #e8264d; }
.t-ink { --bg: #140f2b; --bg2: #4b1fa8; --bg3: #b0185f; --accent: #ff4fa3; }
.t-blue { --bg: #2556f0; --bg2: #7ce8ff; --bg3: #1a2a8c; --accent: #c8f031; }
.t-pink { --bg: #ff4fa3; --bg2: #ffb3d9; --bg3: #9b2cff; --fg: #1e0b1b; --muted: rgba(30, 11, 27, 0.74); --soft: rgba(30, 11, 27, 0.1); --accent: #3d1bd1; }
.t-mint { --bg: #b9f5d8; --bg2: #6ee7b7; --bg3: #fef08a; --fg: #0f1e19; --muted: rgba(15, 30, 25, 0.72); --soft: rgba(15, 30, 25, 0.08); --accent: #0f766e; }

.wm {
  position: absolute;
  z-index: 0;
  right: -10cqw;
  bottom: -6cqh;
  font: 800 78cqw/1 var(--font-mincho);
  color: var(--fg);
  opacity: 0.07;
  pointer-events: none;
  transform: rotate(-6deg);
}

.slide > *:not(.wm):not(.shape) {
  position: relative;
  z-index: 1;
}

.shape {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.9;
}

.slide.active .shape {
  animation: floaty 9s ease-in-out infinite alternate;
}

@keyframes floaty {
  to { transform: translate3d(3cqw, -2cqh, 0) rotate(12deg); }
}

/* reveal choreography */
.slide .rv {
  opacity: 0;
}

.slide.active .rv {
  animation: rise 0.75s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  animation-delay: calc(var(--d, 0) * 140ms + 120ms);
}

.slide.active .pop {
  animation-name: popin;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(5cqh); }
  to { opacity: 1; transform: none; }
}

@keyframes popin {
  0% { opacity: 0; transform: scale(0.6) rotate(-6deg); }
  70% { opacity: 1; transform: scale(1.05) rotate(1deg); }
  100% { opacity: 1; transform: none; }
}

/* typography */
.kicker {
  margin: 0;
  font-size: 4.6cqw;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.kicker-jp {
  margin: 0 0 1.2cqh;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 3.4cqw;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.big {
  margin: 0.6cqh 0 0;
  font-size: 17cqw;
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.big.xl {
  font-size: 22cqw;
}

.big.md {
  font-size: 13cqw;
}

.big small {
  font-size: 0.42em;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.headline {
  margin: 0;
  font-size: 8.4cqw;
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.035em;
}

.lead {
  margin: 1.6cqh 0 0;
  font-size: 4.6cqw;
  line-height: 1.38;
  color: var(--muted);
  font-weight: 500;
}

.lead b,
.lead strong {
  color: var(--fg);
}

.jp {
  font-family: var(--font-jp);
}

.spacer {
  flex: 1;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6cqw;
  margin-top: 2cqh;
}

.chip {
  padding: 1.2cqw 3cqw;
  border-radius: 99px;
  background: var(--soft);
  font-weight: 700;
  font-size: 3.6cqw;
}

.chip.jp {
  font-size: 4.6cqw;
}

.equivs {
  margin-top: 4cqh;
  display: grid;
  gap: 2.2cqh;
}

.equiv {
  display: flex;
  gap: 3.5cqw;
  align-items: center;
}

.equiv .ico {
  flex: none;
  width: 13cqw;
  height: 13cqw;
  border-radius: 4cqw;
  display: grid;
  place-items: center;
  background: var(--soft);
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 6.4cqw;
}

.equiv p {
  margin: 0;
  font-size: 4.4cqw;
  line-height: 1.3;
  color: var(--muted);
}

.equiv b {
  color: var(--fg);
  font-size: 1.15em;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4cqw;
  margin-top: 3cqh;
}

.stat {
  padding: 3cqw;
  border-radius: 4cqw;
  background: var(--soft);
}

.stat b {
  display: block;
  font-size: 6.4cqw;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.stat span {
  font-size: 3.1cqw;
  color: var(--muted);
  font-weight: 600;
}

/* covers */
.cover {
  position: relative;
  overflow: hidden;
  border-radius: 3cqw;
  background: var(--soft);
  flex: none;
}

.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cover.ph {
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-jp);
  font-weight: 900;
}

.hero-cover {
  width: 48cqw;
  aspect-ratio: 3 / 4;
  margin: 2.5cqh 0 2.5cqh;
  border-radius: 4cqw;
  box-shadow: 0 3cqw 8cqw rgba(0, 0, 0, 0.35);
  transform: rotate(-3deg);
}

.hero-cover.ph {
  font-size: 22cqw;
}

.title-jp {
  margin: 0;
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 7.2cqw;
  line-height: 1.15;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.title-sub {
  margin: 0.8cqh 0 0;
  color: var(--muted);
  font-size: 3.8cqw;
  font-weight: 600;
}

.top-list {
  list-style: none;
  margin: 3cqh 0 0;
  padding: 0;
  display: grid;
  gap: 2.2cqh;
}

.top-list li {
  display: grid;
  grid-template-columns: 7cqw 14cqw 1fr;
  gap: 3cqw;
  align-items: center;
}

.rank {
  font-size: 8cqw;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-align: center;
}

.top-list .cover {
  width: 14cqw;
  height: 14cqw;
}

.top-list .cover.ph {
  font-size: 7cqw;
}

.top-list .t {
  min-width: 0;
}

.top-list .t b {
  display: block;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 4.3cqw;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-list .t span {
  font-size: 3.3cqw;
  color: var(--muted);
  font-weight: 600;
}

/* charts */
.chart {
  position: relative;
  margin-top: 3cqh;
}

.chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart .bar {
  fill: var(--fg);
  opacity: 0.32;
  transition: opacity 0.15s ease;
}

.chart .bar.hi {
  opacity: 1;
}

.chart .hit {
  fill: transparent;
  cursor: pointer;
}

.chart .hit:hover + .bar,
.chart .bar.hover {
  opacity: 0.7;
}

.chart .bar.hi.hover {
  opacity: 1;
}

.chart .axis {
  fill: var(--muted);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-display);
}

.chart .lab {
  fill: var(--fg);
  font-size: 12px;
  font-weight: 800;
  font-family: var(--font-display);
}

.chart .base {
  stroke: var(--fg);
  stroke-opacity: 0.25;
  stroke-width: 1;
}

.slide.active .chart .bar {
  animation: grow 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  animation-delay: calc(var(--i, 0) * 35ms + 350ms);
  transform-box: fill-box;
  transform-origin: bottom;
}

@keyframes grow {
  from { transform: scaleY(0); }
}

.tip {
  position: absolute;
  z-index: 8;
  pointer-events: none;
  padding: 6px 10px;
  border-radius: 10px;
  background: #14101f;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transform: translate(-50%, calc(-100% - 10px));
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.tip b {
  font-weight: 800;
}

/* records */
.records {
  display: grid;
  gap: 2cqh;
  margin-top: 3cqh;
}

.record {
  padding: 3.6cqw 4cqw;
  border-radius: 4.5cqw;
  background: var(--soft);
  display: grid;
  grid-template-columns: 12cqw 1fr;
  gap: 3.5cqw;
  align-items: center;
}

.record .ico {
  width: 12cqw;
  height: 12cqw;
  border-radius: 3.5cqw;
  display: grid;
  place-items: center;
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 6cqw;
  background: var(--fg);
  color: var(--bg);
}

.record small {
  display: block;
  font-size: 3.2cqw;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.record b {
  display: block;
  font-size: 6.6cqw;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.record div > span {
  display: block;
  font-size: 3.4cqw;
  color: var(--muted);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* kanji */
.kanji-hero {
  display: flex;
  align-items: flex-end;
  gap: 4cqw;
  margin: 1cqh 0 1cqh;
}

.kanji-big {
  font: 800 40cqw/1 var(--font-mincho);
  letter-spacing: 0;
}

.kanji-hero p {
  margin: 0 0 3cqh;
  font-size: 3.8cqw;
  color: var(--muted);
  font-weight: 600;
}

.kanji-hero p b {
  display: block;
  font-size: 7cqw;
  color: var(--fg);
  letter-spacing: -0.03em;
}

.kanji-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.8cqw;
  margin-top: 2cqh;
}

.kanji-grid div {
  aspect-ratio: 1;
  border-radius: 3cqw;
  background: var(--soft);
  display: grid;
  place-items: center;
  font: 800 7.4cqw/1 var(--font-mincho);
}

/* words */
.word-list {
  list-style: none;
  padding: 0;
  margin: 3cqh 0 0;
  display: grid;
  gap: 1.2cqh;
}

.word-list li {
  display: grid;
  grid-template-columns: 7cqw 1fr auto;
  align-items: baseline;
  gap: 2.5cqw;
  padding-bottom: 1.2cqh;
  border-bottom: 1px solid var(--soft);
}

.word-list .n {
  font-weight: 800;
  color: var(--muted);
  font-size: 4cqw;
}

.word-list .w {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 6.4cqw;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.word-list .c {
  font-size: 3.6cqw;
  color: var(--muted);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.word-list li:first-child .w {
  font-size: 9cqw;
}

/* split bars (types) */
.split {
  margin-top: 3cqh;
  display: grid;
  gap: 1.8cqh;
}

.split-row {
  display: grid;
  gap: 0.8cqh;
}

.split-row .lbl {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 4cqw;
}

.split-row .lbl span {
  color: var(--muted);
}

.split-row .track {
  height: 3cqw;
  border-radius: 99px;
  background: var(--soft);
  overflow: hidden;
}

.split-row .fill {
  height: 100%;
  border-radius: 99px;
  background: var(--fg);
  width: var(--w);
}

.slide.active .split-row .fill {
  animation: widen 1s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  animation-delay: calc(var(--d, 0) * 140ms + 300ms);
}

@keyframes widen {
  from { width: 0; }
}

/* finished */
.finished-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3cqw;
  margin-top: 3cqh;
}

.finished-grid figure {
  margin: 0;
  min-width: 0;
}

.finished-grid .cover {
  width: 100%;
  aspect-ratio: 3 / 4;
  box-shadow: 0 2cqw 5cqw rgba(0, 0, 0, 0.25);
}

.finished-grid .cover.ph {
  font-size: 10cqw;
}

.finished-grid figcaption {
  margin-top: 1cqh;
  font-family: var(--font-jp);
  font-size: 3.2cqw;
  font-weight: 700;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.stamp {
  position: absolute;
  top: -1.5cqw;
  right: -1.5cqw;
  z-index: 2;
  width: 9cqw;
  height: 9cqw;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #e8264d;
  color: #fff;
  box-shadow: 0 0.6cqw 1.6cqw rgba(0, 0, 0, 0.3);
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 4.2cqw;
  transform: rotate(12deg);
}

/* quotes */
.quote {
  margin: 2.4cqh 0 0;
  padding: 4.4cqw 5cqw;
  border-radius: 5cqw;
  background: var(--soft);
}

.quote blockquote {
  margin: 0;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 5.6cqw;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.quote figcaption {
  margin-top: 1.6cqh;
  font-size: 3.4cqw;
  color: var(--muted);
  font-weight: 600;
}

.quote.alt {
  margin-left: 6cqw;
}

/* persona */
.persona-jp {
  margin: 4cqh 0 0;
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 15cqw;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.persona-en {
  margin: 2cqh 0 0;
  font-size: 8.4cqw;
  font-weight: 800;
  letter-spacing: -0.035em;
}

/* summary */
.summary {
  padding-bottom: calc(4cqh + env(safe-area-inset-bottom));
  align-items: center;
  gap: 2.4cqh;
}

.summary-card {
  position: relative;
  flex: 1;
  min-height: 0;
  width: 100%;
  display: grid;
  place-items: center;
}

.summary-card img {
  position: absolute;
  inset: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  border-radius: 3cqw;
  box-shadow: 0 3cqw 9cqw rgba(0, 0, 0, 0.45);
}

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 2cqw;
  justify-content: center;
  width: 100%;
}

.btn {
  border: 0;
  border-radius: 99px;
  padding: 3cqw 5cqw;
  font-weight: 800;
  font-size: max(13px, 3.8cqw);
  cursor: pointer;
  background: var(--soft);
  color: var(--fg);
  display: inline-flex;
  align-items: center;
  gap: 2cqw;
}

.btn.primary {
  background: var(--accent);
  color: #14101f;
}

.btn:hover {
  filter: brightness(1.08);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------------------------------------------------------------- page-wide drop overlay */
.drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 16px;
  background: rgba(18, 13, 38, 0.86);
  backdrop-filter: blur(6px);
  pointer-events: none;
}

.drop-overlay > div {
  width: 100%;
  height: 100%;
  border: 4px dashed var(--lime);
  border-radius: 28px;
  display: grid;
  place-content: center;
  text-align: center;
  font-size: clamp(34px, 7vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.drop-overlay span {
  display: block;
  font-family: var(--font-jp);
  font-size: 0.4em;
  color: var(--lime);
  letter-spacing: 0.1em;
}

body.dragging .drop-overlay {
  display: grid;
}

/* ---------------------------------------------------------------- how-to */
.howto {
  display: grid;
  gap: 16px;
}

.howto-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.howto h2 {
  margin: 0;
  font-size: clamp(24px, 4.4vw, 32px);
  letter-spacing: -0.025em;
}

.howto h2 code {
  font-size: 0.82em;
}

.os-tabs {
  display: inline-flex;
  padding: 4px;
  gap: 4px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
}

.os-tab {
  border: 0;
  border-radius: 99px;
  padding: 7px 14px;
  background: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
}

.os-tab[aria-selected='true'] {
  background: var(--text);
  color: var(--ink);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
}

.step {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 12px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.steps-text .step {
  padding: 16px;
}

.step-text {
  display: grid;
  grid-template-columns: 34px 1fr;
  column-gap: 12px;
  padding: 0 4px 4px;
}

.step-n {
  grid-row: span 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--lime);
  color: var(--ink);
  font-weight: 800;
}

.step h3 {
  margin: 4px 0 4px;
  font-size: 19px;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.step h3 q {
  quotes: '“' '”';
  color: var(--lime);
}

.step p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
  font-size: 15px;
}

.step p b {
  color: var(--text);
}

.inline-ico {
  vertical-align: middle;
  margin-left: 4px;
}

/* Windows 11-style illustrations; sizes in cqw so they scale as one picture. */
.shot {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  border-radius: 14px;
  overflow: hidden;
  container-type: inline-size;
  background: #0f1730;
  font-family: 'Segoe UI', 'Segoe UI Variable', system-ui, sans-serif;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.wallpaper {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 90% at 70% 110%, #3d7bff 0%, transparent 60%),
    radial-gradient(60% 70% at 30% 100%, #1f4fd1 0%, transparent 60%),
    radial-gradient(80% 60% at 50% 0%, #0b1638 0%, #0f1f52 100%);
}

.cursor {
  position: absolute;
  width: 3.2cqw;
  height: auto;
  left: 55%;
  top: 55%;
  filter: drop-shadow(0 0.3cqw 0.4cqw rgba(0, 0, 0, 0.45));
  z-index: 3;
  pointer-events: none;
}

.taskbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8.6cqw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(28, 28, 32, 0.94);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tb-apps {
  display: flex;
  gap: 1.6cqw;
  align-items: center;
}

.tb-start {
  width: 4.4cqw;
  height: 4.4cqw;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35cqw;
  padding: 0.5cqw;
}

.tb-start i {
  background: #60c6ff;
  border-radius: 0.3cqw;
}

.tb-app {
  width: 4.4cqw;
  height: 4.4cqw;
  border-radius: 1.1cqw;
}

.tb-app.a1 { background: linear-gradient(135deg, #ffd34d, #f2a51a); }
.tb-app.a2 { background: linear-gradient(135deg, #4cc2ff, #1a73e8); }
.tb-app.a3 { background: linear-gradient(135deg, #c084fc, #7c3aed); }
.tb-app.a4 { background: linear-gradient(135deg, #34d399, #059669); }

.tb-tray {
  position: absolute;
  right: 1.6cqw;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 1.5cqw;
  font-size: 2cqw;
}

.tb-chev {
  width: 3.8cqw;
  height: 5.4cqw;
  display: grid;
  place-items: center;
  border-radius: 0.8cqw;
  font-size: 2.4cqw;
  transform: scaleX(1.3);
}

.tb-chev.open {
  background: rgba(255, 255, 255, 0.12);
}

.tb-ico {
  width: 2.6cqw;
  height: 2.6cqw;
}

.tb-clock {
  display: grid;
  text-align: right;
  line-height: 1.25;
  font-size: 1.85cqw;
}

.flyout {
  position: absolute;
  right: 15cqw;
  bottom: 10cqw;
  display: grid;
  grid-template-columns: repeat(3, 6cqw);
  gap: 0.8cqw;
  padding: 1.2cqw;
  border-radius: 1.6cqw;
  background: rgba(44, 44, 48, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 1.5cqw 4cqw rgba(0, 0, 0, 0.45);
}

.ti {
  position: relative;
  width: 6cqw;
  height: 6cqw;
  border-radius: 1cqw;
  display: grid;
  place-items: center;
}

.ti::before {
  content: '';
  width: 3cqw;
  height: 3cqw;
  border-radius: 50%;
}

.ti-a::before { background: #9ca3af; border-radius: 0.6cqw; }
.ti-b::before { background: #60a5fa; }
.ti-c::before { background: #f87171; border-radius: 0.6cqw 0.6cqw 50% 50%; }
.ti-d::before { background: #a3e635; }
.ti-e::before { background: #e5e7eb; border-radius: 0.4cqw; }

.ti.gsm::before {
  display: none;
}

.ti.gsm img {
  width: 4.6cqw;
  height: 4.6cqw;
}

.ti.gsm .cursor {
  left: 62%;
  top: 58%;
}

.ti.target {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 0.5cqw var(--lime);
  animation: ring 1.6s ease-in-out infinite;
}

.ti.pressed {
  background: rgba(255, 255, 255, 0.18);
}

@keyframes ring {
  50% { box-shadow: 0 0 0 1.1cqw rgba(200, 240, 49, 0.35); }
}

.win-tip {
  position: absolute;
  right: 21cqw;
  bottom: 28.5cqw;
  padding: 0.7cqw 1.4cqw;
  font-size: 2cqw;
  border-radius: 0.8cqw;
  background: #2c2c30;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.ctx {
  position: absolute;
  right: 38cqw;
  bottom: 10cqw;
  width: 33cqw;
  padding: 0.8cqw;
  display: grid;
  border-radius: 1.4cqw;
  background: rgba(44, 44, 48, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 1.5cqw 4cqw rgba(0, 0, 0, 0.5);
  font-size: 2.15cqw;
}

.ctx span {
  position: relative;
  padding: 0.75cqw 1.6cqw;
  border-radius: 0.7cqw;
}

.ctx .sub::after {
  content: '›';
  position: absolute;
  right: 1.6cqw;
}

.ctx .hl {
  background: rgba(255, 255, 255, 0.14);
  font-weight: 700;
  outline: 0.35cqw solid var(--lime);
}

.ctx .hl .cursor {
  left: 72%;
  top: 55%;
}

.ctx hr {
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin: 0.5cqw 0.8cqw;
}

.click-badge {
  position: absolute;
  left: 3cqw;
  top: 3cqw;
  padding: 0.8cqw 1.8cqw;
  border-radius: 99px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 800;
  font-size: 2.3cqw;
  font-family: var(--font-display);
}

.explorer {
  position: absolute;
  inset: 3cqw 3cqw 3cqw;
  border-radius: 1.4cqw;
  overflow: hidden;
  background: #202024;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 1.5cqw 4cqw rgba(0, 0, 0, 0.5);
  font-size: 2cqw;
}

.ex-title {
  display: flex;
  align-items: center;
  gap: 1.2cqw;
  height: 5.2cqw;
  padding: 0 1.6cqw;
  background: #2b2b30;
}

.ex-folder,
.fi.dir {
  display: inline-block;
  width: 2.6cqw;
  height: 2cqw;
  border-radius: 0.3cqw;
  background: linear-gradient(#ffd769, #f5b82e);
}

.ex-ctrls {
  margin-left: auto;
  display: flex;
  gap: 3cqw;
  opacity: 0.8;
}

.ex-ctrls i {
  font-style: normal;
}

.ex-address {
  display: flex;
  align-items: center;
  gap: 1.6cqw;
  padding: 0.9cqw 1.6cqw;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
}

.ex-crumbs {
  flex: 1;
  min-width: 0;
  padding: 0.6cqw 1.2cqw;
  border-radius: 0.7cqw;
  background: #2b2b30;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: rgba(255, 255, 255, 0.85);
}

.ex-table {
  padding: 0.6cqw 1cqw;
}

.ex-row {
  position: relative;
  display: grid;
  grid-template-columns: 34% 27% 22% 17%;
  align-items: center;
  height: 4.3cqw;
  padding: 0 0.8cqw;
  border-radius: 0.6cqw;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.88);
}

.ex-row > span {
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 1cqw;
}

.ex-row > span:not(:first-child) {
  color: rgba(255, 255, 255, 0.55);
}

.ex-row > span:last-child {
  justify-content: flex-end;
  padding-right: 1cqw;
}

.ex-headrow {
  color: rgba(255, 255, 255, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0;
  margin-bottom: 0.4cqw;
}

.ex-row.sel {
  background: rgba(96, 198, 255, 0.24);
  outline: 0.35cqw solid var(--lime);
  font-weight: 700;
}

.ex-row.sel > span {
  overflow: visible;
}

.ex-row.sel .cursor {
  left: 70%;
  top: 45%;
}

.ex-row.soft {
  background: rgba(255, 255, 255, 0.05);
}

.fi {
  flex: none;
  display: inline-block;
  width: 2.1cqw;
  height: 2.6cqw;
  border-radius: 0.3cqw;
}

.fi.doc {
  background: linear-gradient(225deg, transparent 0.6cqw, #e8e8ee 0.6cqw);
}

.fi.db {
  width: 2.3cqw;
  border-radius: 1.2cqw / 0.6cqw;
  background: linear-gradient(#9ad1ff, #3d8bfd);
  box-shadow: inset 0 0.5cqw 0 rgba(255, 255, 255, 0.45);
}

.explorer.mini {
  inset: 9cqw auto auto 4cqw;
  width: 36cqw;
}

.explorer.mini .ex-row {
  grid-template-columns: 1fr;
}

.browser {
  position: absolute;
  left: 44cqw;
  top: 5cqw;
  width: 52cqw;
  height: 46cqw;
  border-radius: 1.4cqw;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 1.5cqw 4cqw rgba(0, 0, 0, 0.5);
}

.br-bar {
  height: 4.6cqw;
  display: flex;
  align-items: center;
  gap: 0.8cqw;
  padding: 0 1.4cqw;
  background: #2b2b30;
  font-size: 1.9cqw;
  color: rgba(255, 255, 255, 0.75);
}

.br-bar i {
  width: 1.2cqw;
  height: 1.2cqw;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
}

.br-bar span {
  margin-left: 1.4cqw;
  padding: 0.5cqw 2cqw;
  border-radius: 0.8cqw 0.8cqw 0 0;
  background: var(--ink);
  align-self: flex-end;
}

.br-page {
  padding: 3cqw;
  height: calc(100% - 4.6cqw);
  background: radial-gradient(80% 60% at 90% 0%, rgba(107, 59, 255, 0.5), transparent 60%), var(--ink);
}

.br-drop {
  height: 100%;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 1cqw;
  border: 0.4cqw dashed var(--lime);
  border-radius: 2cqw;
  background: rgba(200, 240, 49, 0.08);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6cqw;
  animation: dropglow 3.2s ease-in-out infinite;
}

.br-arrow {
  width: 6cqw;
  height: 6cqw;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--lime);
  color: var(--ink);
  font-size: 3cqw;
}

@keyframes dropglow {
  0%, 55% { background: rgba(200, 240, 49, 0.06); }
  70%, 90% { background: rgba(200, 240, 49, 0.25); }
}

.drag-ghost {
  position: absolute;
  z-index: 4;
  left: 9cqw;
  top: 21cqw;
  display: flex;
  align-items: center;
  gap: 1cqw;
  padding: 0.8cqw 1.4cqw;
  border-radius: 0.8cqw;
  background: rgba(96, 198, 255, 0.35);
  border: 1px solid rgba(96, 198, 255, 0.8);
  font-size: 2cqw;
  font-weight: 700;
  animation: dragmove 3.2s cubic-bezier(0.45, 0, 0.3, 1) infinite;
}

.drag-ghost .copy {
  position: absolute;
  left: 100%;
  top: 110%;
  margin-left: 0.6cqw;
  padding: 0.3cqw 0.8cqw;
  border-radius: 0.5cqw;
  background: #fff;
  color: #1a1a1a;
  font-size: 1.6cqw;
  white-space: nowrap;
  opacity: 0;
  animation: copyshow 3.2s linear infinite;
}

.drag-ghost .cursor {
  left: 80%;
  top: 50%;
}

@keyframes dragmove {
  0%, 12% { transform: translate(0, 0); opacity: 0; }
  18% { opacity: 1; }
  62%, 78% { transform: translate(55cqw, 7cqw); opacity: 1; }
  88%, 100% { transform: translate(55cqw, 7cqw); opacity: 0; }
}

@keyframes copyshow {
  0%, 45% { opacity: 0; }
  55%, 78% { opacity: 1; }
  88%, 100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .drag-ghost {
    animation: none;
    transform: translate(55cqw, 7cqw);
  }

  .drag-ghost .copy {
    animation: none;
    opacity: 1;
  }
}

.explorer.mini .ex-row > span {
  justify-content: flex-start;
}

.ex-row.sel .cursor {
  left: 20%;
}