/* 金刺凌大 公式サイト
   Layout: 縦書きの名前と薄い円（太鼓の面）を一か所だけの見せ場にし、他は余白と明朝の見出しで静かに組む。 */
:root {
  --paper: #F3F3EF;
  --ink: #1A1E26;
  --ink-soft: #586072;
  --line: #D7D9D3;
  --ai: #2A3F6B;
  --ai-soft: #E4E8F0;
  --on-ai: #F3F3EF;
  --font-display: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #12151B;
    --ink: #E7E8E4;
    --ink-soft: #9AA0AE;
    --line: #2A2F3A;
    --ai: #9DB4E6;
    --ai-soft: #1B2231;
    --on-ai: #12151B;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #12151B;
  --ink: #E7E8E4;
  --ink-soft: #9AA0AE;
  --line: #2A2F3A;
  --ai: #9DB4E6;
  --ai-soft: #1B2231;
  --on-ai: #12151B;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.95;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: var(--ai); text-underline-offset: 0.25em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--ai);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: 64rem;
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 2rem;
  padding-block: 1rem;
}
.mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  color: var(--ink);
  text-decoration: none;
}
.nav { display: flex; flex-wrap: wrap; gap: 0.1rem 1.4rem; }
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
  padding-block: 0.3rem;
  border-bottom: 1px solid transparent;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ai); }

/* hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
  padding-block: clamp(2.5rem, 7vw, 5.5rem);
}
.hero-ring {
  position: absolute;
  right: clamp(-9rem, -8vw, -2rem);
  top: 50%;
  width: clamp(18rem, 46vw, 32rem);
  aspect-ratio: 1;
  max-width: none;
  transform: translateY(-50%);
  border: 1px solid var(--ai);
  border-radius: 50%;
  opacity: 0.35;
  pointer-events: none;
}
.hero-ring::after {
  content: "";
  position: absolute;
  inset: 9%;
  border: 1px solid var(--ai);
  border-radius: 50%;
  opacity: 0.6;
}
.hero-text { position: relative; z-index: 1; min-width: 0; }
.role {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--ai);
}
.hero-en {
  margin: 0 0 1.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}
.lead { margin: 0 0 2rem; max-width: 34rem; font-size: 1.05rem; }
.hero h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 10vw, 6rem);
  line-height: 1.15;
  letter-spacing: 0.14em;
  text-wrap: balance;
}
.hero h1 rt {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.17em;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-block;
  padding: 0.7rem 1.6rem;
  border: 1px solid var(--ai);
  background: var(--ai);
  color: var(--on-ai);
  text-decoration: none;
  font-family: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  cursor: pointer;
}
.btn:hover { background: transparent; color: var(--ai); }
.btn.quiet { background: transparent; color: var(--ai); }
.btn.quiet:hover { background: var(--ai-soft); }

/* sections */
main section { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
main section + section { border-top: 1px solid var(--line); }
.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ai);
}
h2 {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-wrap: balance;
}
h3 {
  margin: 2rem 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}
p { margin: 0 0 1.25em; }
.prose { max-width: 40rem; }
.page-title { padding-block: clamp(2.5rem, 7vw, 4.5rem) 0; }
.page-title h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 6vw, 3rem);
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-wrap: balance;
}
.page-title p { max-width: 38rem; color: var(--ink-soft); }
.note { font-size: 0.85rem; color: var(--ink-soft); }

/* entries */
.entries { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.entry {
  display: block;
  padding: 1.5rem 1.25rem 1.5rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}
.entry .en { display: block; font-size: 0.7rem; letter-spacing: 0.3em; color: var(--ai); text-transform: uppercase; }
.entry .ttl { display: block; margin: 0.25rem 0 0.4rem; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: 0.1em; }
.entry .txt { display: block; font-size: 0.9rem; line-height: 1.8; color: var(--ink-soft); }
.entry:hover .ttl { color: var(--ai); text-decoration: underline; text-underline-offset: 0.3em; }

/* timeline & definition lists */
.timeline, .facts { margin: 0; padding: 0; }
.timeline { border-left: 1px solid var(--ai); padding-left: 1.25rem; }
.timeline div, .facts div {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.25rem 1rem;
  padding-block: 0.6rem;
}
.timeline dt, .facts dt { font-family: var(--font-display); font-weight: 700; color: var(--ai); font-variant-numeric: tabular-nums; }
.timeline dd, .facts dd { margin: 0; }
.facts div { border-bottom: 1px solid var(--line); }
.facts.wide div { grid-template-columns: 7.5rem minmax(0, 1fr); }
.units { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1.5rem 2rem; margin: 0; padding: 0; list-style: none; }
.units li { border-top: 1px solid var(--ai); padding-top: 0.75rem; }
.units strong { display: block; font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 0.08em; }
.units span { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.8; display: block; }

/* tables */
.table-scroll { overflow-x: auto; margin-block: 1rem 1.5rem; border-top: 1px solid var(--line); }
table { width: 100%; min-width: 34rem; border-collapse: collapse; font-size: 0.95rem; }
th, td { padding: 0.75rem 0.75rem 0.75rem 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; line-height: 1.7; }
th { font-weight: 700; color: var(--ink-soft); font-size: 0.8rem; letter-spacing: 0.12em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; padding-right: 0; }
td.nowrap { white-space: nowrap; }

/* form */
.form { display: grid; gap: 1.25rem; max-width: 36rem; }
.field { display: grid; gap: 0.4rem; }
label { font-size: 0.9rem; font-weight: 500; }
input, select, textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--ai); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.status { min-height: 1.5em; margin: 0; font-size: 0.9rem; }
.privacy { margin-top: 2.5rem; max-width: 40rem; font-size: 0.9rem; color: var(--ink-soft); }
.privacy h2 { font-size: 1.1rem; margin-bottom: 0.75rem; }

/* footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 2rem; }
.site-footer .wrap { padding-block: 2rem 2.5rem; display: grid; gap: 0.75rem; font-size: 0.85rem; color: var(--ink-soft); }
.site-footer a { color: var(--ink-soft); }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }

@media (max-width: 40rem) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); }
  .hero h1 { order: -1; justify-self: end; font-size: clamp(2.8rem, 15vw, 4.2rem); }
  .timeline div, .facts div, .facts.wide div { grid-template-columns: 4.5rem minmax(0, 1fr); }
}
@media (prefers-reduced-motion: no-preference) {
  .btn, .entry .ttl { transition: color 0.2s, background-color 0.2s; }
}

/* photos */
img { display: block; }
.band { margin: 0; padding-block: clamp(1.5rem, 4vw, 2.5rem) 0; }
.band img {
  width: 100%;
  height: clamp(15rem, 44vw, 30rem);
  object-fit: cover;
  object-position: 68% 78%;
}
.band.band-smile img { object-position: 50% 35%; }
.band.band-strike img { object-position: 42% 50%; }
.band.band-drum img { object-position: 50% 45%; }
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(12rem, 19rem);
  gap: clamp(1.5rem, 5vw, 3.5rem);
  align-items: start;
}
.split figure { margin: 0; }
.split figure img { width: 100%; height: auto; aspect-ratio: 2 / 3; object-fit: cover; object-position: 50% 20%; }
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: 0.75rem; margin: 0; padding: 0; list-style: none; }
.gallery img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; }
.gallery li:nth-child(1) img { object-position: 50% 30%; }
@media (max-width: 40rem) {
  .band img { object-position: 70% 78%; }
  .split { grid-template-columns: minmax(0, 1fr); }
  .split figure { order: -1; max-width: 16rem; }
}

/* profile name block */
.page-title h1.name {
  margin: 0 0 0.25rem;
  font-size: clamp(2.6rem, 10vw, 4.4rem);
  letter-spacing: 0.14em;
  line-height: 1.8;
}
.page-title h1.name rt {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.2em;
  letter-spacing: 0.3em;
  color: var(--ink-soft);
}
.name-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0 0 1.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}
.name-sub .role-ja { color: var(--ai); font-weight: 700; letter-spacing: 0.3em; }
.name-sub span + span { padding-left: 1.25rem; border-left: 1px solid var(--line); }

/* cut-out portraits on a page-matched panel */
.photo-section { padding-block: 0 !important; border-top: 0 !important; }
.cutout {
  position: relative;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding: clamp(1.25rem, 4vw, 2rem) 1rem 0;
  background: radial-gradient(ellipse at 50% 38%, var(--paper) 0%, var(--ai-soft) 72%);
  border: 1px solid var(--line);
  overflow: hidden;
}
.cutout::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 72%;
  height: 1.6rem;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.28), transparent 70%);
  pointer-events: none;
}
.cutout img, .split .cutout img {
  position: relative;
  z-index: 1;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 28rem;
  aspect-ratio: auto;
  object-fit: contain;
}
.cutout-wide img, .split .cutout-wide img { max-height: clamp(16rem, 42vw, 26rem); }

/* stage photo mosaic */
.gallery.mosaic { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0.75rem; }
.gallery.mosaic li { min-width: 0; }
.gallery.mosaic li:first-child { grid-row: span 2; position: relative; min-height: 18rem; }
.gallery.mosaic li:first-child img { position: absolute; inset: 0; width: 100%; height: 100%; aspect-ratio: auto; object-fit: cover; object-position: 50% 30%; }
.gallery.mosaic li:not(:first-child) img { aspect-ratio: 3 / 2; object-fit: cover; }
.gallery.mosaic li:nth-child(2) img { object-position: 40% 50%; }
@media (max-width: 40rem) {
  .gallery.mosaic { grid-template-columns: minmax(0, 1fr); }
  .gallery.mosaic li:first-child { grid-row: auto; aspect-ratio: 3 / 4; min-height: 0; }
}

/* required marker */
.req {
  display: inline-block;
  margin-left: 0.6rem;
  padding: 0.05rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: var(--ai);
  vertical-align: 0.1em;
}

/* video */
.video { position: relative; aspect-ratio: 16 / 9; background: #000; border: 1px solid var(--line); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* SNS cards */
.sns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.sns-card {
  position: relative;
  display: grid;
  gap: 0.35rem;
  padding: 1.4rem 3rem 1.4rem 1.4rem;
  border: 1px solid var(--ai);
  color: var(--ink);
  text-decoration: none;
  background: var(--paper);
  transition: background-color 0.2s, color 0.2s;
}
.sns-name { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; letter-spacing: 0.08em; color: var(--ai); }
.sns-txt { font-size: 0.85rem; color: var(--ink-soft); }
.sns-go { position: absolute; right: 1.2rem; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--ai); transition: transform 0.2s; }
.sns-card:hover, .sns-card:focus-visible { background: var(--ai); }
.sns-card:hover .sns-name, .sns-card:hover .sns-txt, .sns-card:hover .sns-go,
.sns-card:focus-visible .sns-name, .sns-card:focus-visible .sns-txt, .sns-card:focus-visible .sns-go { color: var(--paper); }
.sns-card:hover .sns-go { transform: translate(0.25rem, -50%); }
.sns-wrap { margin-top: 2.5rem; }
@media (max-width: 40rem) { .sns { grid-template-columns: minmax(0, 1fr); } }

.videos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 1rem; margin-top: 1.5rem; }
.video-item { margin: 0; }
.video-item figcaption { margin-top: 0.6rem; font-size: 0.9rem; letter-spacing: 0.08em; color: var(--ink-soft); }
@media (max-width: 40rem) { .videos { grid-template-columns: minmax(0, 1fr); } }
html { scroll-behavior: auto; }

/* ---- first-stage improvements ---- */
.nav a.nav-cta {
  padding: 0.35rem 1rem;
  color: var(--paper);
  background: var(--ai);
  border: 1px solid var(--ai);
  border-bottom: 1px solid var(--ai);
  letter-spacing: 0.1em;
}
.nav a.nav-cta:hover { color: var(--ai); background: transparent; }
.nav a.nav-cta[aria-current="page"] { color: var(--paper); border-bottom-color: var(--ai); }

.stats-section { padding-block: 0 !important; border-top: 0 !important; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 2rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--ai); border-bottom: 1px solid var(--line); }
.stats li { padding: 1.5rem 1rem 1.5rem 0; border-right: 1px solid var(--line); }
.stats li + li { padding-left: 1.5rem; }
.stats li:last-child { border-right: 0; }
.stats strong { display: block; font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 6vw, 3.4rem); line-height: 1.1; color: var(--ai); letter-spacing: 0.04em; }
.stats strong small { font-size: 0.4em; margin-left: 0.2em; letter-spacing: 0.1em; }
.stats strong.stat-text { font-size: clamp(1.2rem, 3.2vw, 1.7rem); line-height: 1.45; padding-top: 0.45rem; }
.stats span { display: block; margin-top: 0.5rem; font-size: 0.85rem; line-height: 1.7; color: var(--ink-soft); }
.stats-note { margin-top: 0.75rem; }
@media (max-width: 40rem) {
  .stats { grid-template-columns: minmax(0, 1fr); }
  .stats li, .stats li + li { padding: 1.1rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .stats li:last-child { border-bottom: 0; }
}

.entries.doors { grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.entries.doors .entry { padding: 1.75rem 1.5rem 1.75rem 0; }

.steps { counter-reset: step; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ai); }
.steps li { counter-increment: step; position: relative; display: grid; gap: 0.2rem; padding: 1rem 0 1rem 3.2rem; border-bottom: 1px solid var(--line); }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0.9rem; width: 2rem; height: 2rem; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; color: var(--ai); border: 1px solid var(--ai); border-radius: 50%; }
.steps strong { font-family: var(--font-display); letter-spacing: 0.06em; }
.steps span { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.8; }

fieldset.optional { margin: 0; padding: 1rem 1.25rem 1.25rem; border: 1px solid var(--line); display: grid; gap: 1rem; min-width: 0; }
fieldset.optional legend { padding: 0 0.5rem; font-size: 0.85rem; letter-spacing: 0.08em; color: var(--ai); font-weight: 700; }

.mobile-bar { display: none; }
@media (max-width: 40rem) {
  .mobile-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
    display: grid; grid-template-columns: 3fr 2fr;
    padding-bottom: env(safe-area-inset-bottom);
    border-top: 1px solid var(--ai);
    background: var(--paper);
  }
  .mobile-bar a { padding: 0.9rem 0.5rem; text-align: center; font-size: 0.9rem; font-weight: 700; letter-spacing: 0.08em; text-decoration: none; }
  .mobile-bar .mb-main { background: var(--ai); color: var(--paper); }
  .mobile-bar .mb-sub { color: var(--ai); }
  body { padding-bottom: 3.4rem; }
  .nav a.nav-cta { padding: 0.25rem 0.8rem; }
}
@media (max-width: 40rem) { .nav a.nav-cta { display: none; } }

fieldset.optional[hidden] { display: none; }
.field-error { color: #B3261E; font-size: 0.85rem; font-weight: 700; min-height: 0; }
.field-error:empty { display: none; }
input[aria-invalid="true"] { border-color: #B3261E; outline-color: #B3261E; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .field-error { color: #FF8A80; } }
:root[data-theme="dark"] .field-error { color: #FF8A80; }

/* standing portrait: contact shadows are baked into the image */
.split .cutout::after { display: none; }

/* ---- experience pages (EN / zh-Hant) ---- */
.stats-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stats-4 li { border-bottom: 1px solid var(--line); }
.stats-4 li:nth-child(odd) { padding-left: 0; }
.stats-4 li:nth-child(even) { border-right: 0; }
.stats-4 strong { font-size: clamp(1.6rem, 5vw, 2.4rem); }
@media (min-width: 48rem) {
  .stats-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stats-4 li { border-bottom: 0; border-right: 1px solid var(--line); }
  .stats-4 li:nth-child(odd) { padding-left: 1.5rem; }
  .stats-4 li:first-child { padding-left: 0; }
  .stats-4 li:last-child { border-right: 0; }
}
.steps strong small { margin-left: 0.8em; font-family: var(--font-body, inherit); font-weight: 400; font-size: 0.8rem; color: var(--ink-soft); letter-spacing: 0.04em; }
.exp-nav { gap: 1rem; flex-wrap: wrap; justify-content: flex-end; }
.exp-nav .exp-sw { display: inline-flex; gap: 0.6rem; padding-left: 1rem; border-left: 1px solid var(--line); }
@media (max-width: 40rem) { .exp-nav .exp-anchor { display: none; } .exp-nav .exp-sw { border-left: 0; padding-left: 0; } }
.faq-list { border-top: 1px solid var(--ai); }
details.faq { border-bottom: 1px solid var(--line); padding: 0.9rem 0; }
details.faq summary { cursor: pointer; font-family: var(--font-display); font-weight: 700; letter-spacing: 0.04em; }
details.faq p { margin: 0.7rem 0 0; color: var(--ink-soft); line-height: 1.9; }
.exp-photos { display: grid; gap: 1rem; margin-top: 2rem; }
.exp-photos figure { margin: 0; }
.exp-photos img { width: 100%; height: auto; display: block; }
@media (min-width: 48rem) { .exp-photos { grid-template-columns: 1.33fr 1fr; align-items: start; } }
.exp-photos { display: grid; gap: 1rem; margin-top: 2rem; }
.exp-photos figure { margin: 0; }
.exp-photos img { width: 100%; height: auto; display: block; }
@media (min-width: 48rem) { .exp-photos { grid-template-columns: 1.33fr 1fr; align-items: start; } }