/* Kotora site. One stylesheet, no build step. Colours are the app's palette (docs/design-spec.md):
   night navy surfaces, tiger orange for the one thing to act on, cream for highlights. */

@font-face { font-family: "Inter"; src: url("assets/fonts/inter-var.woff2") format("woff2"); font-weight: 100 900; font-display: optional; }
@font-face { font-family: "Plex Mono"; src: url("assets/fonts/plex-mono.woff2") format("woff2"); font-weight: 400; font-display: optional; }
@font-face { font-family: "Kotora Kanji"; src: url("assets/fonts/kotora-kanji.woff2") format("woff2"); font-weight: 900; font-display: swap; unicode-range: U+5C0F, U+864E, U+7B2C, U+8A71; }

:root {
  --bg: #0b1222; --bg2: #0f1626; --surface: #162036; --raised: #1f2b45; --field: #141d31;
  --border: #233049; --border2: #34446a;
  --text: #edf0f7; --dim: #a4afc6; --faint: #7d89a4;
  --accent: #f28a22; --accent-hi: #ff9d3f; --accent-lo: #e57a18; --on-accent: #1d1208; --cream: #fff0dc;
  --link: #ff9d3f; --stripe: #26170f;
  --st-w: #4cc38a; --st-c: #6ea8ff; --st-h: #f2c94c; --st-d: #f0646c; --st-p: #a78bfa; --airing: #4fd1e0;
  --tint: rgba(242, 138, 34, .14);
  --shadow: 0 30px 80px -20px rgba(0, 0, 0, .6), 0 8px 24px -8px rgba(0, 0, 0, .5);
  --kanji: rgba(242, 138, 34, .055);
  --nav-bg: rgba(11, 18, 34, .72);
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Plex Mono", ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --serif-jp: "Kotora Kanji", "Noto Serif CJK JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --wrap: 1180px;
  --r-sm: 6px; --r-md: 8px; --r-lg: 12px; --r-xl: 16px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #fbf6ee; --bg2: #f4ecdf; --surface: #ffffff; --raised: #f1e7d8; --field: #fffaf3;
  --border: #e6dac8; --border2: #d5c5ad;
  --text: #17213a; --dim: #46536f; --faint: #5d6984;
  --link: #b35600; --stripe: #26170f;
  --st-w: #23955f; --st-c: #3b7be0; --airing: #0e8fa0;
  --tint: rgba(242, 138, 34, .16);
  --shadow: 0 30px 70px -24px rgba(23, 33, 58, .35), 0 8px 20px -10px rgba(23, 33, 58, .25);
  --kanji: rgba(27, 38, 64, .05);
  --nav-bg: rgba(251, 246, 238, .78);
  color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #fbf6ee; --bg2: #f4ecdf; --surface: #ffffff; --raised: #f1e7d8; --field: #fffaf3;
    --border: #e6dac8; --border2: #d5c5ad;
    --text: #17213a; --dim: #46536f; --faint: #5d6984;
    --link: #b35600;
    --st-w: #23955f; --st-c: #3b7be0; --airing: #0e8fa0;
    --tint: rgba(242, 138, 34, .16);
    --shadow: 0 30px 70px -24px rgba(23, 33, 58, .35), 0 8px 20px -10px rgba(23, 33, 58, .25);
    --kanji: rgba(27, 38, 64, .05);
    --nav-bg: rgba(251, 246, 238, .78);
    color-scheme: light;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 17px/1.6 var(--sans); font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
code, pre, kbd { font-family: var(--mono); font-size: .88em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.025em; text-wrap: balance; }
p { margin: 0; }
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; border-radius: var(--r-sm); background: var(--accent); color: var(--on-accent); font-weight: 600; }
.skip:focus { top: 12px; }
[lang="ja"] { font-family: var(--serif-jp); font-weight: 900; }

/* ---------- nav ---------------------------------------------------------------------------- */
.nav { position: sticky; top: 0; z-index: 50; background: var(--nav-bg); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
.nav-in { height: 64px; display: flex; align-items: center; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 650; font-size: 19px; letter-spacing: -.02em; }
.brand img { width: 32px; height: 32px; }
.brand-kanji { font-size: 13px; color: var(--accent); padding: 1px 5px 2px; border: 1.5px solid currentColor; border-radius: 4px; line-height: 1.1; transform: rotate(-4deg); }
.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a { color: var(--dim); text-decoration: none; font-size: 14.5px; font-weight: 500; padding: 6px 11px; border-radius: var(--r-sm); }
.nav-links a:hover { color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); }
.tracker {
  position: relative; display: flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px 0 10px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--surface); font-size: 12.5px; color: var(--dim); white-space: nowrap;
}
.tr-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--st-w); box-shadow: 0 0 0 3px color-mix(in srgb, var(--st-w) 20%, transparent); }
.tr-label { font-weight: 500; }
.tr-bar { width: 54px; height: 4px; border-radius: 2px; background: var(--border); overflow: hidden; }
.tr-bar i { display: block; height: 100%; width: 100%; background: var(--st-w); transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform .5s cubic-bezier(.2, .8, .2, 1), background-color .3s; }
.tr-num { font-variant-numeric: tabular-nums; color: var(--text); font-weight: 500; min-width: 3.4em; text-align: right; }
.tr-plus { position: absolute; right: 6px; top: -2px; font-weight: 700; font-size: 12px; color: var(--accent); opacity: 0; pointer-events: none; }
.tracker.bump .tr-plus { animation: plus .9s ease-out; }
.tracker.done .tr-dot { background: var(--st-c); box-shadow: 0 0 0 3px color-mix(in srgb, var(--st-c) 22%, transparent); }
.tracker.done .tr-bar i { background: var(--st-c); }
@keyframes plus { 0% { opacity: 0; transform: translateY(4px); } 20% { opacity: 1; } 100% { opacity: 0; transform: translateY(-18px); } }
.theme { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); color: var(--dim); cursor: pointer; }
.theme:hover { color: var(--text); border-color: var(--border2); }
.theme svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; grid-area: 1 / 1; }
.theme .i-sun { display: none; }
:root[data-theme="light"] .theme .i-sun { display: block; }
:root[data-theme="light"] .theme .i-moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme .i-sun { display: block; }
  :root:not([data-theme="dark"]) .theme .i-moon { display: none; }
}

/* ---------- hero --------------------------------------------------------------------------- */
.hero { position: relative; padding: clamp(48px, 7vw, 96px) 0 28px; overflow: clip; isolation: isolate; }
.hero-sky {
  position: absolute; inset: -64px 0 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(60% 55% at 78% 46%, rgba(242, 138, 34, .16), transparent 70%),
    radial-gradient(40% 40% at 12% 8%, rgba(110, 168, 255, .08), transparent 70%),
    linear-gradient(180deg, #0a1020 0%, var(--bg) 85%);
}
.hero-sky::after { /* stars */
  content: ""; position: absolute; inset: 0; opacity: .55;
  background-image:
    radial-gradient(1px 1px at 12% 22%, #fff 50%, transparent 51%), radial-gradient(1px 1px at 28% 64%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 44% 14%, #fff0dc 50%, transparent 51%), radial-gradient(1px 1px at 62% 8%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 86% 18%, #fff 50%, transparent 51%), radial-gradient(1.5px 1.5px at 94% 52%, #fff0dc 50%, transparent 51%),
    radial-gradient(1px 1px at 6% 78%, #fff 50%, transparent 51%), radial-gradient(1px 1px at 36% 40%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 52% 88%, #fff 50%, transparent 51%), radial-gradient(1px 1px at 72% 70%, #fff 50%, transparent 51%);
}
:root[data-theme="light"] .hero-sky { background: radial-gradient(60% 60% at 78% 46%, rgba(242, 138, 34, .2), transparent 70%), radial-gradient(50% 50% at 8% 0%, rgba(255, 240, 220, .9), transparent 70%), var(--bg); }
:root[data-theme="light"] .hero-sky::after { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .hero-sky { background: radial-gradient(60% 60% at 78% 46%, rgba(242, 138, 34, .2), transparent 70%), radial-gradient(50% 50% at 8% 0%, rgba(255, 240, 220, .9), transparent 70%), var(--bg); }
  :root:not([data-theme="dark"]) .hero-sky::after { display: none; }
}
.hero-kanji {
  position: absolute; z-index: -1; left: -.06em; top: .1em; writing-mode: vertical-rl; pointer-events: none; user-select: none;
  font-size: clamp(220px, 34vw, 520px); line-height: 1; color: var(--kanji);
}
.hero-in { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px 5px 10px; border-radius: 999px; font-size: 13px; font-weight: 500; color: var(--dim); background: color-mix(in srgb, var(--surface) 80%, transparent); border: 1px solid var(--border); }
.pill-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--airing); box-shadow: 0 0 0 3px color-mix(in srgb, var(--airing) 22%, transparent); }
.hero h1 { margin: 22px 0 20px; font-size: clamp(42px, 5.6vw, 76px); font-weight: 750; letter-spacing: -.038em; line-height: 1; }
.hl { color: var(--accent); position: relative; white-space: nowrap; }
.lede { font-size: clamp(17px, 1.45vw, 19.5px); color: var(--dim); max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 18px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px; height: 48px; padding: 0 20px; border-radius: 10px;
  font-weight: 600; font-size: 16px; text-decoration: none; color: var(--text); background: var(--surface); border: 1px solid var(--border2);
  transition: background-color .12s, border-color .12s, transform .12s;
}
.btn:hover { border-color: var(--faint); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn.primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); box-shadow: 0 10px 30px -10px rgba(242, 138, 34, .7); }
.btn.primary:hover { background: var(--accent-hi); border-color: var(--accent-hi); }
.btn.primary:active { background: var(--accent-lo); }
.btn:not(.primary) svg { fill: currentColor; stroke: none; }
.btn.primary svg { fill: none; }
.fine { font-size: 14px; color: var(--faint); }
.stage-note { margin-top: 14px; font-size: 12.5px; color: var(--faint); text-align: right; }

/* ---------- the live demo ------------------------------------------------------------------ */
/* Everything inside is sized in em, and the em is a fraction of the stage's width, so the whole
   picture scales as one image: no layout shift, same look at every width. */
.stage { position: relative; container-type: inline-size; color: #edf0f7; }
.stage-in { position: relative; font-size: calc(100cqw / 60); aspect-ratio: 60 / 43.5; }
.mpv {
  position: absolute; left: 0; top: 0; width: 44em; border-radius: .9em; overflow: hidden; background: #000;
  box-shadow: var(--shadow); border: 1px solid rgba(255, 255, 255, .08);
}
.mpv-title { height: 2.2em; display: flex; align-items: center; gap: .5em; padding: 0 .9em; background: #1d1d22; color: #9a9aa6; font-size: 1em; }
.mpv-title i { width: .8em; height: .8em; border-radius: 50%; background: #3a3a44; }
.mpv-title i:first-child { background: #ff5f57; } .mpv-title i:nth-child(2) { background: #febc2e; } .mpv-title i:nth-child(3) { background: #28c840; }
.mpv-title span { margin-left: .6em; font-size: 1.05em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mpv-screen { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #0b1530; }
.sc-sky { position: absolute; inset: 0; background: radial-gradient(70% 60% at 50% 100%, #7a3f3a 0%, #3a2a55 38%, #16204a 70%, #0a1230 100%); }
.sc-moon { position: absolute; width: 5.6em; height: 5.6em; left: 70%; top: 10%; border-radius: 50%; background: radial-gradient(circle at 38% 38%, #fff8ea, #ffe4bf 60%, #f6c98f); box-shadow: 0 0 3em 1em rgba(255, 228, 191, .25); }
.sc-hills { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 52%; }
.sc-hills .h1 { fill: #1b1838; } .sc-hills .h2 { fill: #0e0d22; }
.sc-town { position: absolute; left: 0; right: 0; bottom: 14%; height: 5em; }
.sc-town i { position: absolute; left: var(--x); bottom: 0; width: 2.6em; height: var(--h); background: #0e0d22; border-radius: .2em .2em 0 0; }
.sc-town i::after { content: ""; position: absolute; left: 30%; top: 30%; width: .5em; height: .6em; background: #ffcf7a; box-shadow: 1em 0 0 #ffcf7a, 0 1.1em 0 #ffb45a; opacity: .85; }
.sc-lanterns i {
  position: absolute; left: var(--x); top: var(--y); width: 1.2em; height: 1.55em; border-radius: .45em .45em .55em .55em;
  background: radial-gradient(circle at 50% 40%, #fff2c8, #ffb347 55%, #e2631a); box-shadow: 0 0 1.6em .4em rgba(255, 170, 70, .45);
  animation: rise 9s ease-in-out infinite; animation-delay: var(--d);
}
@keyframes rise { 0%, 100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-1.4em) rotate(3deg); } }
.sc-sub { position: absolute; left: 2%; right: 42%; bottom: 3.9em; text-align: center; font-size: 1.1em; font-weight: 500; color: #fff; text-shadow: 0 0 .25em #000, 0 0 .1em #000, 0 .08em .1em #000; }
.osd { position: absolute; left: 1em; right: 1em; bottom: .9em; height: 2.6em; display: flex; align-items: center; gap: .9em; padding: 0 1em; border-radius: .6em; background: rgba(12, 12, 16, .72); font-size: 1em; color: #ddd; }
.osd-play { width: 1.2em; height: 1.2em; fill: #fff; }
.osd-time { font-variant-numeric: tabular-nums; font-size: 1.05em; white-space: nowrap; }
.osd-track { position: relative; flex: 1; height: .45em; border-radius: .3em; background: rgba(255, 255, 255, .2); }
.osd-fill { position: absolute; inset: 0; border-radius: inherit; background: #fff; transform-origin: left; transform: scaleX(var(--f, .61)); }
.osd-mark { position: absolute; left: 80%; top: -.35em; bottom: -.35em; width: .2em; border-radius: .1em; background: #fff0dc; box-shadow: 0 0 .5em rgba(255, 240, 220, .8); }
.osd-ep { font-weight: 700; font-size: .9em; letter-spacing: .06em; color: #f28a22; }

.kt {
  position: absolute; right: 0; top: 13.2em; width: 33.5em; border-radius: 1em; overflow: hidden;
  background: #0f1626; border: 1px solid #26324d; box-shadow: var(--shadow), 0 0 0 1px rgba(0, 0, 0, .2);
}
.kt-top { height: 2.8em; display: flex; align-items: center; gap: .6em; padding: 0 1.1em; background: #121b2e; border-bottom: 1px solid #26324d; font-size: 1.05em; }
.kt-top img { width: 1.7em; height: 1.7em; }
.kt-sync { margin-left: auto; display: flex; align-items: center; gap: .45em; color: #7d89a4; font-size: .92em; }
.kt-sync i { width: .55em; height: .55em; border-radius: 50%; background: #4cc38a; transition: background-color .3s; }
.stage[data-step="done"] .kt-sync i { background: #f2c94c; }
.kt-strip { position: relative; height: 6.6em; margin: .9em .9em .3em; }
.ks {
  position: absolute; inset: 0; display: grid; grid-template-columns: auto auto 1fr; grid-template-rows: auto auto; align-items: center; column-gap: .8em; row-gap: .45em;
  padding: .75em 1em; border-radius: .9em; border: 1px solid #26324d; background: #182238;
  opacity: 0; visibility: hidden; transform: translateY(-.5em); transition: opacity .25s ease-out, transform .3s cubic-bezier(.2, .9, .3, 1.2), visibility 0s .3s;
}
.ks-dot { width: .65em; height: .65em; border-radius: 50%; background: #4cc38a; box-shadow: 0 0 0 .3em rgba(76, 195, 138, .18); }
.cov { display: grid; place-items: center; width: 2.6em; height: 3.6em; border-radius: .35em; font-weight: 650; font-size: .95em; color: rgba(255, 255, 255, .92); letter-spacing: .02em; flex: none; }
.ks .cov { width: 2.4em; height: 3.3em; font-size: .85em; grid-row: span 2; }
.c-lk { background: linear-gradient(160deg, #e0744a, #7b3d8c); }
.c-sd { background: linear-gradient(160deg, #3d7fd8, #1f3a78); }
.c-ms { background: linear-gradient(160deg, #e2a83a, #a4561f); }
.c-sl { background: linear-gradient(160deg, #3cb7a0, #1b5f6a); }
.ks-txt { display: grid; line-height: 1.3; min-width: 0; }
.ks-txt b { font-weight: 550; font-size: 1.12em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ks-txt span { color: #a4afc6; font-size: .98em; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ks-play .ks-txt, .ks-done .ks-txt, .ks-later .ks-txt { grid-row: span 2; }
.ks-play .ks-dot, .ks-done .ks-check { grid-row: span 2; }
.ks-offer { background: linear-gradient(100deg, rgba(242, 138, 34, .28), rgba(242, 138, 34, .1)), #182238; border-color: rgba(242, 138, 34, .5); grid-template-columns: auto auto 1fr auto auto; }
.ks-offer .ks-dot { background: #f28a22; box-shadow: 0 0 0 .3em rgba(242, 138, 34, .2); animation: pulse 1.6s ease-in-out infinite; grid-row: span 2; }
.ks-offer .ks-txt { grid-column: 3 / 6; }
.ks-q { grid-column: 3; grid-row: 2; color: #fff0dc; font-weight: 600; font-size: 1.12em; font-variant-numeric: tabular-nums; white-space: nowrap; }
@keyframes pulse { 50% { box-shadow: 0 0 0 .55em rgba(242, 138, 34, 0); } }
.kbtn {
  font: inherit; font-size: 1em; font-weight: 600; height: 2.3em; padding: 0 1em; border-radius: .5em; cursor: pointer;
  color: #edf0f7; background: #1f2b45; border: 1px solid #34446a; white-space: nowrap; transition: background-color .12s, transform .1s;
}
.kbtn:hover { background: #26345a; }
.kbtn-p { background: #f28a22; border-color: #f28a22; color: #1d1208; }
.kbtn-p:hover { background: #ff9d3f; }
.kbtn-p.press, .kbtn-p:active { background: #e57a18; transform: scale(.95); }
.kbtn-g { background: transparent; border-color: transparent; color: #ff9d3f; }
.ks-offer .kbtn { grid-row: 2; }
.ks-done { grid-template-columns: auto 1fr auto; background: linear-gradient(100deg, rgba(76, 195, 138, .2), rgba(76, 195, 138, .05)), #182238; border-color: rgba(76, 195, 138, .45); }
.ks-check { width: 2.2em; height: 2.2em; padding: .45em; border-radius: 50%; background: #4cc38a; fill: none; stroke: #0b1a12; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.ks-done .kbtn, .ks-later .kbtn { grid-row: span 2; }
.ks-later { grid-template-columns: 1fr auto; }
.stage[data-step="play"] .ks-play, .stage[data-step="offer"] .ks-offer, .stage[data-step="done"] .ks-done, .stage[data-step="later"] .ks-later {
  opacity: 1; visibility: visible; transform: none; transition: opacity .25s ease-out, transform .35s cubic-bezier(.2, .9, .3, 1.25), visibility 0s;
}
.kt-head { display: flex; align-items: baseline; gap: .5em; padding: .6em 1.2em .5em; border-bottom: 1px solid #26324d; }
.kt-head b { font-size: 1.35em; font-weight: 650; letter-spacing: -.02em; }
.kt-head span { color: #7d89a4; font-size: 1.2em; }
.kt-head em { margin-left: auto; font-style: normal; font-size: .82em; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: #7d89a4; padding-right: 3.3em; }
.kt-rows { list-style: none; margin: 0; padding: 0 0 .4em; }
.kr { position: relative; display: grid; grid-template-columns: 2.6em minmax(0, 1fr) 5em 4.2em 2.6em; align-items: center; column-gap: 1em; height: 4.4em; padding: 0 1.2em; border-bottom: 1px solid #1d2840; }
.kr:last-child { border-bottom: 0; }
.kr .cov { width: 2.4em; height: 3.3em; font-size: .9em; }
.kr-t { display: grid; min-width: 0; line-height: 1.35; }
.kr-t b { font-weight: 550; font-size: 1.1em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tags { display: flex; gap: .4em; min-width: 0; overflow: hidden; }
.tg { font-style: normal; font-size: .82em; font-weight: 500; color: #a4afc6; white-space: nowrap; padding: .05em .45em; border-radius: .3em; }
.tg-air { color: #4fd1e0; background: rgba(79, 209, 224, .12); }
.tg-wait { color: #f2c94c; background: rgba(242, 201, 76, .13); }
.kr-lk .tg-wait { display: none; }
.stage[data-step="done"] .kr-lk .tg-wait { display: inline; animation: pop .35s cubic-bezier(.2, .9, .3, 1.4); }
.kr-bar { height: .38em; border-radius: .2em; background: #26324d; overflow: hidden; }
.kr-bar i { display: block; height: 100%; background: #4cc38a; transform-origin: left; transform: scaleX(var(--p)); transition: transform .6s cubic-bezier(.2, .8, .2, 1); }
.stage[data-step="done"] .kr-lk .kr-bar i { transform: scaleX(.5); }
.kr-n { text-align: right; font-variant-numeric: tabular-nums; font-size: 1.1em; font-weight: 500; white-space: nowrap; display: flex; justify-content: flex-end; align-items: center; }
.roll { display: inline-grid; height: 1.3em; line-height: 1.3; overflow: hidden; vertical-align: bottom; }
.roll span { display: block; transition: transform .45s cubic-bezier(.3, 1.4, .5, 1); }
.stage[data-step="done"] .roll span { transform: translateY(-100%); }
.stage[data-step="done"] .kr-lk .kr-n { color: #ff9d3f; }
.kr-plus { display: grid; place-items: center; height: 2em; border-radius: .45em; border: 1px solid #34446a; color: #a4afc6; font-size: .9em; font-weight: 600; }
.stage[data-step="done"] .kr-lk { background: linear-gradient(90deg, rgba(242, 138, 34, .1), transparent 70%); }
.burst { position: absolute; right: 6.3em; top: 50%; width: 0; height: 0; pointer-events: none; }
.burst i { position: absolute; left: 0; top: 0; width: .3em; height: 1em; border-radius: .2em; background: #f28a22; opacity: 0; transform: rotate(calc(var(--k) * 45deg)) translateY(-.5em); }
.burst i:nth-child(1) { --k: 0; } .burst i:nth-child(2) { --k: 1; background: #fff0dc; } .burst i:nth-child(3) { --k: 2; } .burst i:nth-child(4) { --k: 3; background: #26170f; }
.burst i:nth-child(5) { --k: 4; } .burst i:nth-child(6) { --k: 5; background: #fff0dc; } .burst i:nth-child(7) { --k: 6; } .burst i:nth-child(8) { --k: 7; background: #26170f; }
.stage[data-step="done"] .burst i { animation: burst .6s cubic-bezier(.1, .8, .3, 1) .05s; }
@keyframes burst { 0% { opacity: 1; transform: rotate(calc(var(--k) * 45deg)) translateY(-.6em) scaleY(.6); } 100% { opacity: 0; transform: rotate(calc(var(--k) * 45deg)) translateY(-2.6em) scaleY(1); } }
@keyframes pop { from { transform: scale(.6); opacity: 0; } }
.wire { position: absolute; left: 1.4em; top: 27.6em; width: 21em; pointer-events: none; }
.wire-line { width: 9em; height: 3em; fill: none; stroke: #f28a22; stroke-width: 1.6; stroke-dasharray: 3 4; opacity: .7; animation: ants 1s linear infinite; }
@keyframes ants { to { stroke-dashoffset: -14; } }
.wire-chip { position: absolute; left: 8.6em; top: 1.5em; display: inline-flex; align-items: center; gap: .6em; padding: .45em .9em; border-radius: 99em; background: var(--surface); border: 1px solid var(--border2); color: var(--text); font-size: 1.1em; font-weight: 600; white-space: nowrap; box-shadow: 0 .6em 1.6em -.6em rgba(0, 0, 0, .5); }
.wire-chip i { width: .55em; height: .55em; border-radius: 50%; background: #4cc38a; box-shadow: 0 0 0 .25em rgba(76, 195, 138, .2); }
.wire-chip em { font-style: normal; font-weight: 500; color: var(--faint); }
.cursor { position: absolute; left: 0; top: 0; width: 1.9em; height: 1.9em; fill: #fff; stroke: #0b1222; stroke-width: 1.4; stroke-linejoin: round; filter: drop-shadow(0 .2em .3em rgba(0, 0, 0, .5)); opacity: 0; pointer-events: none; transition: transform 1s cubic-bezier(.45, .05, .25, 1), opacity .3s; z-index: 3; }
.cursor.on { opacity: 1; }
.cursor.click { animation: click .25s ease-out; }
@keyframes click { 50% { scale: .82; } }
.replay {
  position: absolute; left: 0; bottom: 4%; display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px 0 11px; border-radius: 999px;
  font: 500 13.5px var(--sans); color: var(--text); background: var(--surface); border: 1px solid var(--border2); cursor: pointer; box-shadow: var(--shadow);
}
.replay svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.replay:hover { border-color: var(--accent); }
.replay[hidden] { display: none; }

/* ---------- tiger tape --------------------------------------------------------------------- */
.tape { position: relative; height: 92px; margin: 34px 0 0; overflow: hidden; }
.tape-band {
  position: absolute; left: -3%; right: -3%; top: 22px; height: 50px; transform: rotate(-1.6deg);
  background: var(--accent); color: var(--on-accent); display: flex; align-items: center; overflow: hidden;
  box-shadow: 0 12px 30px -12px rgba(242, 138, 34, .5);
}
.tape-band::before, .tape-band::after { content: ""; position: absolute; left: 0; right: 0; height: 7px; background: repeating-linear-gradient(-55deg, var(--stripe) 0 9px, transparent 9px 26px); }
.tape-band::before { top: 0; } .tape-band::after { bottom: 0; background: repeating-linear-gradient(55deg, var(--stripe) 0 9px, transparent 9px 26px); }
.tape-run { display: flex; width: max-content; animation: run 38s linear infinite; }
.tape-run span { padding-right: 28px; font-weight: 750; font-size: 20px; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; }
.tape-run b { font-weight: 750; margin: 0 .5em; }
.tape-run em { font-style: normal; font-size: 22px; letter-spacing: .05em; margin: 0 .3em 0 .2em; }
@keyframes run { to { transform: translateX(-50%); } }

/* ---------- sections ----------------------------------------------------------------------- */
.sec { position: relative; padding: clamp(72px, 9vw, 120px) 0; }
.sec-alt { background: var(--bg2); border-block: 1px solid var(--border); }
.sec-alt::before { /* a claw mark in the corner */
  content: ""; position: absolute; right: max(20px, calc(50% - 600px)); top: -1px; width: 120px; height: 64px; opacity: .7; pointer-events: none;
  background: linear-gradient(115deg, transparent 47%, var(--accent) 47% 53%, transparent 53%) 0 0 / 40px 64px repeat-x;
  -webkit-mask: linear-gradient(180deg, #000, transparent); mask: linear-gradient(180deg, #000, transparent);
}
.sec-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 56px); }
.ep { display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-bottom: 16px; }
.ep span { display: inline-block; padding: 3px 8px 3px 9px; border-radius: 4px; background: var(--accent); color: var(--on-accent); font-weight: 750; letter-spacing: .08em; font-variant-numeric: tabular-nums; clip-path: polygon(0 0, 100% 0, calc(100% - 5px) 100%, 0 100%); padding-right: 12px; }
.sec h2 { font-size: clamp(32px, 4.2vw, 54px); font-weight: 720; letter-spacing: -.035em; }
.sec-lede { margin-top: 16px; font-size: 18.5px; color: var(--dim); max-width: 40em; }
.sec-lede code { color: var(--text); }
.reveal { transition: opacity .7s ease-out, transform .7s cubic-bezier(.2, .8, .2, 1); }
.js .reveal:not(.in) { opacity: 0; transform: translateY(18px); }
.card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 26px; }
.card h3, .beat h3, .pl h3, .priv h3 { font-size: 20px; font-weight: 650; letter-spacing: -.02em; margin-bottom: 8px; }
.card p, .beat p, .pl p, .priv p { color: var(--dim); font-size: 15.5px; line-height: 1.55; }
.tiny { font-size: 13.5px !important; color: var(--faint) !important; margin-top: 12px; }
.c-dim { color: var(--faint); } .c-acc { color: var(--accent); } .c-ok { color: var(--st-w); }

/* EP 01 beats */
.beats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: b; }
.beat { position: relative; padding: 30px 26px 26px; border-radius: var(--r-xl); background: var(--surface); border: 1px solid var(--border); overflow: hidden; display: flex; flex-direction: column; }
.beat-n { position: absolute; right: 18px; top: 8px; font-size: 104px; font-weight: 800; line-height: 1; color: transparent; -webkit-text-stroke: 2px color-mix(in srgb, var(--accent) 38%, transparent); letter-spacing: -.06em; pointer-events: none; }
.beat h3 { position: relative; font-size: 23px; margin-top: 40px; }
.beat p { flex: 1; }
.beat p code { font-size: .9em; color: var(--text); background: var(--raised); padding: 1px 5px; border-radius: 4px; }
.beat-code { display: block; margin-top: 20px; padding: 11px 13px; border-radius: var(--r-md); background: var(--field); border: 1px solid var(--border); font-size: 12.5px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* EP 02 toy */
.toy { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: clamp(22px, 3vw, 36px); box-shadow: 0 30px 60px -40px rgba(0, 0, 0, .5); }
.toy-label { display: block; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
.toy-field { display: flex; align-items: center; gap: 10px; height: 56px; padding: 0 16px; border-radius: 12px; background: var(--field); border: 1.5px solid var(--border2); transition: border-color .15s, box-shadow .15s; }
.toy-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--tint); }
.toy-field svg { width: 20px; height: 20px; fill: none; stroke: var(--faint); stroke-width: 1.6; stroke-linejoin: round; flex: none; }
.toy-field input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; color: var(--text); font: 15.5px var(--mono); }
.toy-ex { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 26px; }
.toy-ex button { font: 500 13px var(--sans); color: var(--dim); background: transparent; border: 1px solid var(--border2); border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.toy-ex button:hover { color: var(--text); border-color: var(--faint); }
.toy-ex button[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); background: var(--tint); }
.toy-hl { font: 17px/1.9 var(--mono); word-break: break-all; padding: 14px 18px; border-radius: 12px; background: var(--bg); border: 1px dashed var(--border2); min-height: 64px; }
.toy-hl mark { color: inherit; background: none; border-radius: 3px; padding: 1px 0; }
.m-title { background: color-mix(in srgb, var(--accent) 22%, transparent) !important; box-shadow: inset 0 -2px 0 var(--accent); }
.m-ep { background: color-mix(in srgb, var(--st-w) 22%, transparent) !important; box-shadow: inset 0 -2px 0 var(--st-w); }
.m-season { background: color-mix(in srgb, var(--st-p) 24%, transparent) !important; box-shadow: inset 0 -2px 0 var(--st-p); }
.m-group { background: color-mix(in srgb, var(--st-c) 22%, transparent) !important; box-shadow: inset 0 -2px 0 var(--st-c); }
.m-res { background: color-mix(in srgb, var(--airing) 22%, transparent) !important; box-shadow: inset 0 -2px 0 var(--airing); }
.m-other { color: var(--faint) !important; }
.toy-out { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin: 20px 0 0; }
.toy-out > div { padding: 12px 14px; border-radius: 12px; background: var(--raised); border-top: 3px solid var(--c, var(--border2)); min-width: 0; }
.toy-out dt { font-size: 11.5px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; color: var(--dim); }
.toy-out dd { margin: 4px 0 0; font-weight: 600; font-size: 16.5px; overflow-wrap: anywhere; }
.toy-out dd small { font-weight: 400; color: var(--dim); font-size: 13px; }
.toy-out .f-title { grid-column: span 2; --c: var(--accent); }
.toy-out .f-title dd { font-size: 19px; }
.f-ep { --c: var(--st-w); } .f-season { --c: var(--st-p); } .f-group { --c: var(--st-c); } .f-res { --c: var(--airing); } .f-other { --c: var(--border2); }
.toy-out .f-other { grid-column: span 6; }
.toy-out .f-other dd { font-weight: 500; font-size: 14.5px; color: var(--dim); font-family: var(--mono); }
.toy-next { margin-top: 20px; color: var(--dim); }
.toy-next b { color: var(--text); font-weight: 600; }
.toy-note { margin-top: 8px; font-size: 13.5px; color: var(--faint); }

/* EP 03 bento */
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 20px; }
.card-ask { grid-column: span 5; } .card-queue { grid-column: span 7; }
.card-light, .card-why, .card-done { grid-column: span 4; }
.card-svc { grid-column: span 12; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; padding: 20px 26px; }
.card-svc h3 { margin: 0; }
.card-svc .tiny { margin: 0; }
.switch-row { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; padding: 14px 16px; border-radius: 12px; background: var(--field); border: 1px solid var(--border); font-weight: 550; font-size: 15px; }
.switch { position: relative; width: 44px; height: 26px; border-radius: 13px; border: 0; background: var(--border2); cursor: pointer; transition: background-color .2s; flex: none; }
.switch i { position: absolute; left: 3px; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .3); transition: transform .22s cubic-bezier(.3, 1.3, .5, 1); }
.switch[aria-checked="true"] { background: var(--accent); }
.switch[aria-checked="true"] i { transform: translateX(18px); }
.switch-note { margin-top: 10px; font-size: 13.5px !important; color: var(--faint) !important; min-height: 2.6em; }
.q { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 8px; }
.q li { display: grid; grid-template-columns: 82px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 11px 14px; border-radius: 10px; background: var(--field); border: 1px solid var(--border); font-size: 14.5px; }
.q li span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
.q li em { font-style: normal; color: var(--dim); font-variant-numeric: tabular-nums; font-size: 13.5px; white-space: nowrap; }
.q-s { font-style: normal; font-size: 12px; font-weight: 600; text-align: center; padding: 2px 0; border-radius: 5px; }
.q-wait { color: var(--st-h); background: color-mix(in srgb, var(--st-h) 14%, transparent); }
.q-conf { color: var(--accent); background: var(--tint); }
.q-sent { color: var(--st-w); background: color-mix(in srgb, var(--st-w) 14%, transparent); }
.q-c { border-color: color-mix(in srgb, var(--accent) 55%, transparent) !important; }
.q li:last-child { opacity: .6; }
:root[data-theme="light"] .q-wait { color: #8a6a00; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .q-wait { color: #8a6a00; } }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 22px 0 0; }
.stats div { padding: 12px 10px; border-radius: 10px; background: var(--field); border: 1px solid var(--border); }
.stats dt { font-size: 11.5px; color: var(--faint); font-weight: 500; white-space: nowrap; }
.stats dt code { font-size: 11px; }
.stats dd { margin: 2px 0 0; font-size: 26px; font-weight: 720; letter-spacing: -.03em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.stats dd small { font-size: 13px; font-weight: 600; color: var(--dim); margin-left: 2px; letter-spacing: 0; }
.why { margin-top: 12px !important; padding: 10px 12px; border-radius: 10px; background: var(--field); border: 1px solid var(--border); font-size: 13.5px !important; color: var(--text) !important; }
.why + .why { margin-top: 8px !important; }
.why-ok { color: var(--st-w); } .why-warn { color: var(--st-h); }
.done-row { margin-top: 22px !important; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 12px 14px; border-radius: 10px; background: var(--field); border: 1px solid var(--border); color: var(--text) !important; font-weight: 500; }
.done-row b { margin-left: auto; font-variant-numeric: tabular-nums; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.st-w { background: var(--st-w); } .st-c { background: var(--st-c); }
.arrow { color: var(--accent); }
.svc { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; }
.svc li { display: flex; align-items: center; gap: 10px; padding: 8px 10px 8px 14px; border-radius: 10px; background: var(--field); border: 1px solid var(--border); }
.svc b { font-weight: 600; font-size: 15px; }
.badge { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 5px; color: var(--dim); background: var(--raised); }
.badge-on { color: var(--on-accent); background: var(--accent); }
.badge-off { color: var(--faint); background: transparent; border: 1px dashed var(--border2); }

/* EP 04 players */
.players { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pl { display: grid; grid-template-columns: 56px minmax(0, 1fr); grid-template-rows: 1fr auto; column-gap: 16px; padding: 20px; border-radius: var(--r-xl); background: var(--surface); border: 1px solid var(--border); }
.pl-mark { grid-row: span 2; width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; font-weight: 750; font-size: 15px; letter-spacing: -.02em; color: #fff; }
.pl-mpv { background: linear-gradient(160deg, #7a4ac2, #3c2275); }
.pl-vlc { background: linear-gradient(160deg, #ff9b3c, #d9620c); color: #1d1208; }
.pl-mpc { background: linear-gradient(160deg, #3d7fd8, #1f3a78); }
.pl-iina { background: linear-gradient(160deg, #3cb7a0, #1b5f6a); }
.pl-more { background: var(--raised); color: var(--accent); font-size: 26px; font-weight: 500; }
.pl-web { background: transparent; border: 1.5px dashed var(--border2); color: var(--faint); }
.pl h3 { font-size: 18px; margin-bottom: 4px; }
.pl p { font-size: 14.5px; }
.pl code { display: inline-block; margin-top: 10px; font-size: 12px; padding: 5px 8px; border-radius: 6px; background: var(--field); border: 1px solid var(--border); color: var(--text); max-width: 100%; overflow-wrap: anywhere; }
.os { grid-column: 2; display: flex; gap: 6px; margin-top: 14px; }
.os i { font-style: normal; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 5px; background: var(--raised); color: var(--dim); }
.pl-no { background: transparent; border-style: dashed; }

/* EP 05 screens */
.shot-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 5px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); width: fit-content; margin-bottom: 22px; }
.shot-tabs button { font: 550 14.5px var(--sans); color: var(--dim); background: transparent; border: 0; border-radius: 8px; padding: 8px 14px; cursor: pointer; }
.shot-tabs button:hover { color: var(--text); }
.shot-tabs button[aria-selected="true"] { background: var(--raised); color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }
.shot-frame { margin: 0; border-radius: 14px; overflow: hidden; background: #0f1626; border: 1px solid var(--border2); box-shadow: var(--shadow); }
.shot-bar { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #121b2e; border-bottom: 1px solid #26324d; color: #a4afc6; font-size: 13px; font-weight: 500; }
.shot-bar i { width: 11px; height: 11px; border-radius: 50%; background: #34446a; }
.shot-bar span { margin: 0 auto; transform: translateX(-27px); }
.shot-link { display: block; cursor: zoom-in; }
.shot-frame img { width: 100%; height: auto; aspect-ratio: 1280 / 800; background: #0f1626; transition: opacity .2s; }
.shot-frame img.swap { opacity: .3; }
.shot-frame figcaption { padding: 14px 18px; font-size: 14.5px; color: #a4afc6; background: #121b2e; border-top: 1px solid #26324d; min-height: 3.6em; }

/* EP 06 kot */
.kot-in { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.kot-in .sec-head { margin-bottom: 0; }
.cmds { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 2px; }
.cmds li { display: grid; grid-template-columns: minmax(0, 15em) minmax(0, 1fr); gap: 16px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 15px; color: var(--dim); }
.cmd { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.cmd code { color: var(--accent); font-size: 14px; }
:root[data-theme="light"] .cmd code { color: var(--link); }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .cmd code { color: var(--link); } }
.cmds li > span:last-child code { color: var(--text); font-size: 13px; }
.term { border-radius: 14px; overflow: hidden; background: #0a0f1c; border: 1px solid #26324d; box-shadow: var(--shadow); color: #d8deeb; }
.term-bar { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #131b2e; color: #7d89a4; font-size: 12.5px; }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a3654; }
.term-bar span { margin: 0 auto; transform: translateX(-27px); font-family: var(--mono); }
.term-body { margin: 0; padding: 18px 20px 22px; font: 13.5px/1.7 var(--mono); white-space: pre; overflow-x: auto; }
.term-body .l { display: inline; }
.term-body .p { color: #f28a22; }
.term-body .d { color: #7d89a4; }
.term-body .g { color: #4cc38a; }
.term-body .a { color: #fff0dc; }
.caret { display: inline-block; width: .6em; height: 1.1em; vertical-align: -.2em; background: #f28a22; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.js .term:not(.in) .l, .js .term.typing .l { opacity: 0; }
.js .term.in .l { animation: line .01s linear both; animation-delay: calc(var(--i) * .32s + .2s); }
@keyframes line { from { opacity: 0; } to { opacity: 1; } }

/* EP 07 privacy */
.priv { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.priv li { padding: 24px 22px; border-radius: var(--r-xl); background: var(--surface); border: 1px solid var(--border); }
.priv svg { width: 40px; height: 40px; padding: 9px; border-radius: 11px; background: var(--tint); fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 18px; }
.priv h3 { font-size: 18px; }
.priv p { font-size: 14.5px; }

/* EP 08 Taiga: a letter on cream paper with a hanko stamp */
.sec-taiga { background:
  radial-gradient(50% 70% at 50% 50%, rgba(242, 138, 34, .12), transparent 70%), var(--bg); }
.letter {
  position: relative; max-width: 820px; margin: 0 auto; padding: clamp(32px, 5vw, 64px) clamp(26px, 6vw, 76px) clamp(36px, 5vw, 60px);
  background: #fff4e4; color: #1b2640; border-radius: 6px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .55), 0 2px 0 rgba(0, 0, 0, .04);
  background-image: radial-gradient(120% 80% at 0% 0%, rgba(255, 255, 255, .7), transparent 60%), radial-gradient(90% 70% at 100% 100%, rgba(214, 170, 110, .18), transparent 70%);
  transform: rotate(-.5deg);
}
.letter::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(27, 38, 64, .08); }
.letter .ep { color: #6b5a44; }
.letter h2 { font-size: clamp(40px, 6vw, 72px); color: #1b2640; font-weight: 760; }
.letter-body { margin-top: 22px; display: grid; gap: 16px; font-size: clamp(17px, 1.6vw, 19.5px); line-height: 1.65; color: #2c3858; }
.letter-body a { color: #b35600; font-weight: 600; }
.letter-body [lang="ja"] { color: #d0640e; }
.letter-fine { margin-top: 28px; padding-top: 18px; border-top: 1px dashed rgba(27, 38, 64, .2); font-size: 14px; color: #5d6984; max-width: 30em; }
.hanko {
  position: absolute; right: clamp(20px, 5vw, 56px); bottom: clamp(24px, 4vw, 44px); width: 94px; height: 94px; display: grid; place-items: center;
  border: 4px solid #d9481c; border-radius: 10px; color: #d9481c; transform: rotate(-9deg); opacity: .86; mix-blend-mode: multiply;
  -webkit-mask: radial-gradient(circle at 30% 20%, #000 60%, rgba(0, 0, 0, .75) 61%, #000 70%); mask: radial-gradient(circle at 30% 20%, #000 60%, rgba(0, 0, 0, .75) 61%, #000 70%);
}
.hanko span { writing-mode: vertical-rl; font-size: 34px; line-height: 1; letter-spacing: .02em; }
.hanko.stamp { animation: stamp .45s cubic-bezier(.3, 1.6, .5, 1); }
@keyframes stamp { from { transform: rotate(-9deg) scale(1.8); opacity: 0; } }

/* EP 09 install */
.release { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 1.6fr) auto; align-items: center; gap: 22px; padding: 18px 24px; border-radius: var(--r-xl); background: var(--surface); border: 1px solid var(--border); margin-bottom: 20px; }
.cov-big { width: 54px; height: 72px; border-radius: 8px; background: linear-gradient(160deg, #2a3a5c, #1b2640); }
.cov-big img { width: 44px; height: 44px; }
.rel-t { display: grid; gap: 4px; min-width: 0; }
.rel-t b { font-size: 19px; font-weight: 650; }
.release .tg { font-size: 12.5px; }
.release .tg-air { color: var(--airing); background: color-mix(in srgb, var(--airing) 12%, transparent); }
.rel-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; counter-reset: s; }
.rel-steps li { position: relative; padding-top: 14px; font-size: 12.5px; color: var(--faint); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rel-steps li::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px; border-radius: 3px; background: var(--border); }
.rel-steps li.ok { color: var(--dim); }
.rel-steps li.ok::before { background: var(--st-w); }
.rel-steps li.now { color: var(--accent); }
.rel-steps li.now::before { background: repeating-linear-gradient(-45deg, var(--accent) 0 6px, color-mix(in srgb, var(--accent) 35%, transparent) 6px 12px); background-size: 17px 17px; animation: barber 1.2s linear infinite; }
@keyframes barber { to { background-position: 17px 0; } }
.rel-n { font-size: 26px; font-weight: 720; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.inst { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.inst-os { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--faint) !important; margin-bottom: 4px; }
.snip { margin: 16px 0 0; padding: 13px 15px; border-radius: 10px; background: var(--field); border: 1px dashed var(--border2); font-size: 15px; color: var(--faint); overflow-x: auto; }
.snip code { font-size: 14px; }
.soon { display: inline-block; margin-right: 6px; font-size: 11.5px; font-weight: 650; letter-spacing: .02em; padding: 2px 7px; border-radius: 5px; color: var(--accent); background: var(--tint); }
:root[data-theme="light"] .soon { color: var(--link); }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .soon { color: var(--link); } }
.inst-note { margin-top: 22px; font-size: 15px; color: var(--faint); max-width: 48em; }

/* EP 10 FAQ */
.faq-in { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.faq-in .sec-head { position: sticky; top: 100px; }
.faq details { border-bottom: 1px solid var(--border); }
.faq details:first-child { border-top: 1px solid var(--border); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px; padding: 18px 4px; font-weight: 600; font-size: 17.5px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; margin-left: auto; flex: none; width: 22px; height: 22px; border-radius: 6px; background: var(--raised) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f28a22' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 7v10M7 12h10'/%3E%3C/svg%3E") center / 14px no-repeat; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--accent); }
.faq details p { padding: 0 44px 20px 4px; color: var(--dim); font-size: 16px; }

/* footer */
.foot { position: relative; padding: 56px 0 64px; border-top: 1px solid var(--border); overflow: hidden; }
.foot-in { display: grid; grid-template-columns: auto 1fr; gap: 18px 40px; align-items: center; }
.foot-brand { display: flex; align-items: center; gap: 14px; }
.foot-brand img { width: 40px; height: 40px; }
.foot-brand div { display: grid; line-height: 1.3; }
.foot-brand b { font-size: 18px; }
.foot-brand span { font-size: 14px; color: var(--faint); }
.foot-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 22px; font-size: 15px; }
.foot-links a { color: var(--dim); text-decoration: none; }
.foot-links a:hover { color: var(--text); text-decoration: underline; }
.foot-soon { color: var(--faint); }
.foot-links a.foot-kofi { color: var(--accent, #f28c28); font-weight: 600; }
.foot-fine { grid-column: 1 / -1; font-size: 13px; color: var(--faint); padding-top: 18px; border-top: 1px solid var(--border); }
.foot-fine a { color: var(--dim); }
.foot-tiger { position: fixed; left: 0; bottom: 18px; z-index: 60; display: flex; align-items: center; gap: 8px; transform: translateX(-120px); pointer-events: none; visibility: hidden; }
.foot-tiger img { width: 56px; height: 56px; }
.foot-tiger span { font-weight: 750; color: var(--accent); background: var(--surface); padding: 4px 10px; border-radius: 10px; border: 1px solid var(--border2); font-size: 14px; }
.foot-tiger.run { visibility: visible; animation: dash 3.2s cubic-bezier(.4, 0, .6, 1) forwards; }
.foot-tiger.run img { animation: hop .32s ease-in-out infinite alternate; }
@keyframes dash { to { transform: translateX(calc(100vw + 40px)); } }
@keyframes hop { to { transform: translateY(-9px) rotate(6deg); } }

/* ---------- responsive --------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .tracker { margin-left: auto; }
  .hero-in { grid-template-columns: 1fr; }
  .hero-text { max-width: 680px; }
  .bento .card-ask, .bento .card-queue { grid-column: span 6; }
  .card-light, .card-why, .card-done { grid-column: span 6 !important; }
  .card-done { grid-column: span 12 !important; }
  .players { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .priv { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kot-in { grid-template-columns: 1fr; }
  .release { grid-template-columns: auto minmax(0, 1fr) auto; }
  .rel-steps { grid-column: 1 / -1; grid-row: 2; }
}
@media (max-width: 820px) {
  body { font-size: 16px; }
  .beats { grid-template-columns: 1fr; }
  .bento .card { grid-column: span 12 !important; }
  .card-svc { grid-template-columns: 1fr; gap: 14px; }
  .toy-out { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toy-out .f-title, .toy-out .f-other { grid-column: span 2; }
  .players, .priv, .inst { grid-template-columns: 1fr; }
  .faq-in { grid-template-columns: 1fr; }
  .faq-in .sec-head { position: static; }
  .foot-in { grid-template-columns: 1fr; }
  .foot-links { justify-content: flex-start; }
  .hanko { width: 70px; height: 70px; } .hanko span { font-size: 25px; }
  .letter-fine { padding-right: 92px; }
}
@media (max-width: 560px) {
  .nav-in { gap: 12px; }
  .brand-kanji, .tr-label { display: none; }
  .tr-bar { width: 40px; }
  .hero h1 { font-size: clamp(38px, 11.5vw, 52px); }
  .cta .btn { flex: 1 1 auto; justify-content: center; }
  .stage-note { text-align: left; }
  /* The demo stacks: the Kotora window slides under the player. */
  .stage { padding-bottom: 48px; }
  .replay { bottom: 0; }
  .stage-in { font-size: calc(100cqw / 40); aspect-ratio: 40 / 54; }
  .mpv { width: 40em; }
  .sc-sub { right: 2%; bottom: 7.8em; }
  .kt { left: 1.5em; right: auto; width: 38.5em; top: 24.6em; }
  .wire { display: none; }
  .tape { height: 74px; }
  .tape-band { height: 40px; top: 18px; }
  .tape-run span { font-size: 15px; }
  .q li { grid-template-columns: 70px minmax(0, 1fr); }
  .q li em { grid-column: 2; }
  .cmds li { grid-template-columns: 1fr; gap: 2px; }
  .release { grid-template-columns: auto minmax(0, 1fr); }
  .rel-n { grid-column: 2; grid-row: 1; justify-self: end; }
  .rel-t { grid-column: 2; grid-row: 1; padding-right: 3em; }
  .rel-steps li { font-size: 0; }
  .shot-tabs { width: 100%; }
  .shot-tabs button { flex: 1 1 auto; padding: 8px 10px; font-size: 13.5px; }
  .faq details p { padding-right: 4px; }
  .term-body { font-size: 11.5px; padding: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  .js .reveal:not(.in) { opacity: 1; transform: none; }
  .tape-run { animation: none; }
  .js .term:not(.in) .l { opacity: 1; }
}

/* the tiger's tail: a striped edge at the very bottom */
.foot::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px; background: repeating-linear-gradient(-55deg, var(--stripe) 0 10px, var(--accent) 10px 30px); }

/* Explicit places in the Now Playing strip (auto-placement put the buttons first). */
.ks > * { grid-row: 1 / 3; }
.ks-play .ks-dot { grid-column: 1; } .ks-play .cov { grid-column: 2; } .ks-play .ks-txt { grid-column: 3; }
.ks-offer .ks-dot { grid-column: 1; grid-row: 1 / 3; } .ks-offer .cov { grid-column: 2; grid-row: 1 / 3; }
.ks-offer .ks-txt { grid-column: 3 / 6; grid-row: 1; }
.ks-offer .ks-q { grid-column: 3; grid-row: 2; }
.ks-offer #kt-update { grid-column: 4; grid-row: 2; } .ks-offer #kt-later { grid-column: 5; grid-row: 2; }
.ks-done .ks-check { grid-column: 1; } .ks-done .ks-txt { grid-column: 2; } .ks-done .kbtn { grid-column: 3; }
.ks-later .ks-txt { grid-column: 1; } .ks-later .kbtn { grid-column: 2; }