.x-black-gold {
  
  --bg: #000;
  --bg-2: #1e191a;
  
  --gold: #bca72e;
  --gold-light: #e6d68a;
  
  --yellow: #ffe300;
  
  --red: #e2231a;
  --ink: #fff;
  
  --navy: #1f2a4a;
  --muted: #bdbdbd;
  --line: #4a4446;

  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;

  --col: 600px;
  --gutter: 20px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}
.x-black-gold *, .x-black-gold *::before, .x-black-gold *::after { box-sizing: border-box; }
.x-black-gold { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
.x-black-gold { margin: 0; font-family: var(--serif); color: var(--ink); line-height: 1.9; font-size: 15px; letter-spacing: .04em; background: #111; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
.x-black-gold img { max-width: 100%; height: auto; display: block; }
.x-black-gold p { margin: 0 0 1em; }
.x-black-gold h1, .x-black-gold h2, .x-black-gold h3 { margin: 0; font-weight: 700; line-height: 1.45; }
.x-black-gold ul, .x-black-gold ol { margin: 0; padding: 0; list-style: none; }
.x-black-gold a { color: inherit; }
.x-black-gold figure { margin: 0; }
.x-black-gold { position: relative; max-width: var(--col); margin: 0 auto; background: var(--bg); overflow: hidden; }
.x-black-gold .sec { position: relative; padding: 56px var(--gutter); text-align: center; }
.x-black-gold .sec--2 { background: var(--bg-2); }
.x-black-gold .ph {
  display: grid; place-items: center; width: 100%; aspect-ratio: var(--r, 16 / 9); padding: 8px; text-align: center;
  font-family: var(--sans); font-size: 12px; letter-spacing: .08em; color: var(--muted); line-height: 1.5;
  background: linear-gradient(135deg, #2b2526, #141112);
  outline: 1px dashed var(--line); outline-offset: -6px;
}
.x-black-gold .gold { color: var(--gold); }
.x-black-gold .yellow { color: var(--yellow); }
.x-black-gold .red { color: var(--red); }
.x-black-gold .uline { text-decoration: underline; text-decoration-color: var(--gold); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.x-black-gold .crossed { position: relative; display: inline-block; }
.x-black-gold .crossed::before, .x-black-gold .crossed::after { content: ""; position: absolute; left: -6%; right: -6%; top: 50%; height: 1.5px; background: var(--red); }
.x-black-gold .crossed::before { transform: rotate(10deg); }
.x-black-gold .crossed::after { transform: rotate(-10deg); }
.x-black-gold .tate { writing-mode: vertical-rl; text-orientation: upright; }
.x-black-gold .small { font-size: 12.5px; line-height: 2.1; color: var(--ink); }
.x-black-gold .chev { display: block; width: 22px; height: 12px; margin: 6px auto; border: solid var(--muted); border-width: 0 1.5px 1.5px 0; transform: scaleX(1.6) rotate(45deg) translate(-3px, -3px); }
.x-black-gold .lockup { display: grid; grid-template-columns: auto auto auto; align-items: start; justify-content: center; gap: 0 8px; margin: 0 auto; color: #fff; }
.x-black-gold .lockup__kanji { display: grid; grid-template-columns: 1fr 1fr; grid-auto-flow: column; grid-template-rows: 1fr 1fr; font-weight: 900; font-size: var(--k, 64px); line-height: 1; direction: rtl; }
.x-black-gold .lockup__kanji span { direction: ltr; }
.x-black-gold .lockup__sub { font-weight: 900; font-size: calc(var(--k, 64px) * .55); line-height: 1.05; }
.x-black-gold .lockup__name { grid-column: 1 / -1; margin: 6px 0 0; text-align: left; font-size: calc(var(--k, 64px) * .2); color: var(--muted); }
.x-black-gold .lockup__en { grid-column: 1 / -1; margin: 2px 0 0; text-align: center; font-weight: 700; font-size: calc(var(--k, 64px) * .24); }
.x-black-gold .cta-gold {
  display: grid; justify-items: center; gap: 2px; width: min(100%, 420px); margin: 0 auto; padding: 16px 20px; border-radius: 40px;
  background: var(--gold); color: #fff; text-decoration: none; font-family: var(--sans); font-weight: 700; font-size: clamp(16px, 4.6vw, 19px); line-height: 1.45;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--gold) 60%, #000); transition: filter .2s;
}
.x-black-gold .cta-gold small { font-weight: 400; font-size: 11.5px; opacity: .85; }
.x-black-gold .cta-gold:hover { filter: brightness(1.08); }
.x-black-gold .reveal { opacity: 0; transform: translateY(20px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.x-black-gold .reveal.is-in { opacity: 1; transform: none; }
.x-black-gold .stagger > * { opacity: 0; transform: translateY(14px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.x-black-gold .stagger.is-in > * { opacity: 1; transform: none; }
.x-black-gold .stagger.is-in > :nth-child(2) { transition-delay: .15s; }
.x-black-gold .stagger.is-in > :nth-child(3) { transition-delay: .3s; }
.x-black-gold .stagger.is-in > :nth-child(4) { transition-delay: .45s; }
.x-black-gold .stagger.is-in > :nth-child(n+5) { transition-delay: .6s; }
.x-black-gold .footer { padding: 30px var(--gutter) 34px; text-align: center; font-family: var(--sans); font-size: 12px; color: var(--muted); background: var(--bg-2); }
.x-black-gold .footer nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 12px; }
.x-black-gold .footer a { text-decoration: none; }
.x-black-gold .footer p { margin: 0 0 6px; }
@media (min-width: 640px) {
.x-black-gold { --gutter: 36px; }
}
@media (prefers-reduced-motion: reduce) {
.x-black-gold *, .x-black-gold *::before, .x-black-gold *::after { animation: none !important; transition: none !important; }
.x-black-gold .reveal, .x-black-gold .stagger > * { opacity: 1 !important; transform: none !important; }
}
.x-black-gold .shout { position: relative; height: min(150vw, 820px); overflow: hidden; background: var(--bg); }
.x-black-gold .shout__mark { position: absolute; left: -4%; top: 0; margin: 0; font-family: var(--serif); font-weight: 900; font-size: min(100vw, 560px); line-height: .9; letter-spacing: -.08em; color: var(--ink); }
.x-black-gold .shout__copy { position: absolute; right: 4%; top: 8%; display: flex; flex-direction: column; gap: .15em; height: 86%; font-weight: 700; font-size: clamp(26px, 8.4vw, 46px); line-height: 1.1; -webkit-text-stroke: 7px var(--bg); paint-order: stroke fill; }
.x-black-gold .shout__big { font-size: 1.5em; font-weight: 900; }
.x-black-gold .hero { position: relative; }
.x-black-gold .hero__cap { position: absolute; left: 0; right: 0; bottom: 0; margin: 0; padding: 60px var(--gutter) 18px; text-align: center; background: linear-gradient(transparent, rgba(0, 0, 0, .85)); }
.x-black-gold .hero__cap small { display: block; font-size: clamp(15px, 4.4vw, 19px); font-weight: 700; }
.x-black-gold .hero__cap b { display: block; font-size: clamp(40px, 12vw, 62px); line-height: 1.1; font-weight: 900; }
.x-black-gold .lines__big { margin: 30px 0 0; font-weight: 700; font-size: clamp(16px, 4.8vw, 20px); line-height: 1.9; }
.x-black-gold .optin { padding-top: 40px; padding-bottom: 40px; }
.x-black-gold .optin__en { margin: 4px 0 0; font-weight: 700; font-size: 15px; }
.x-black-gold .optin__lead { margin: 18px 0 18px; font-family: var(--sans); font-weight: 700; font-size: clamp(17px, 5vw, 20px); line-height: 1.5; }
.x-black-gold .optin__note { margin: 20px 0 0; padding: 8px 10px; background: var(--ink); color: var(--bg-2); text-align: left; font-family: var(--sans); font-size: 10px; line-height: 1.5; }
.x-black-gold .question__to { font-size: clamp(17px, 5vw, 21px); line-height: 1.8; }
.x-black-gold .question__no { margin: 26px 0 0; font-size: clamp(30px, 9vw, 40px); line-height: 1; }
.x-black-gold .question__title { margin: 6px 0 16px; font-size: clamp(24px, 7vw, 32px); }
.x-black-gold .question__alert { margin: 14px 0 10px; font-weight: 900; font-size: clamp(24px, 7vw, 32px); }
.x-black-gold .question__ask { margin: 24px 0 0; font-size: clamp(18px, 5.4vw, 23px); line-height: 1.7; }
.x-black-gold .advice__lead { font-size: clamp(18px, 5.4vw, 23px); line-height: 1.7; }
.x-black-gold .advice__list li { display: grid; justify-items: center; gap: 4px; margin: 26px 0; font-size: 15px; }
.x-black-gold .advice__list small { font-size: 10px; letter-spacing: .05em; }
.x-black-gold .advice__list small::after { content: ""; display: block; width: 10px; height: 1px; margin: 6px auto 0; background: var(--ink); }
.x-black-gold .advice__close { margin: 30px 0 0; font-family: var(--sans); font-weight: 700; font-size: clamp(17px, 5vw, 21px); line-height: 1.6; }
.x-black-gold .ladder__list li { font-size: clamp(16px, 4.8vw, 19px); }
.x-black-gold .ladder__list li + li::before { content: ""; display: block; width: 18px; height: 18px; margin: 4px auto 6px; border: solid var(--muted); border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); }
.x-black-gold .ladder__end { margin: 22px 0 0; font-size: clamp(16px, 4.8vw, 19px); }
.x-black-gold .bridge { text-align: left; }
.x-black-gold .bridge__text { margin: 0 0 18px; font-size: clamp(18px, 5.4vw, 23px); line-height: 1.8; }
.x-black-gold .point__label { margin: 0 0 8px; font-size: 14px; letter-spacing: .1em; }
.x-black-gold .point__text { font-weight: 600; font-size: clamp(17px, 5vw, 21px); line-height: 2; }
.x-black-gold .point__photo { width: 86%; margin: 18px auto 6px; }
.x-black-gold .point__photo figcaption { padding: 8px; background: var(--navy); font-family: var(--sans); font-size: 12px; }
.x-black-gold .point__src { margin: 0; font-family: var(--sans); font-size: 10px; color: var(--muted); }
.x-black-gold .record { text-align: left; }
.x-black-gold .record__lead { font-size: 12px; line-height: 1.9; }
.x-black-gold .record__title { margin: 24px 0 12px; text-align: center; font-weight: 600; font-size: 20px; letter-spacing: .3em; }
.x-black-gold .record__list li { padding: 8px 2px; border-top: 1px solid var(--line); font-size: 11.5px; line-height: 1.7; }
.x-black-gold .record__list li:last-child { border-bottom: 1px solid var(--line); }
.x-black-gold .record__etc { margin: 6px 0 0; text-align: right; font-size: 11px; }
.x-black-gold .voices__title { margin-bottom: 26px; font-family: var(--sans); font-weight: 700; font-size: clamp(22px, 6.6vw, 28px); line-height: 1.5; }
.x-black-gold .voices__list { display: grid; gap: 30px; text-align: left; }
.x-black-gold .voices__list p { margin: 0 0 8px; font-family: var(--sans); font-size: 14px; line-height: 1.6; }
.x-black-gold .voices__more { margin-top: 30px; }
.x-black-gold .voices__more p + p::before { content: ""; display: block; width: 12px; height: 1px; margin: 0 auto 14px; background: var(--muted); }
.x-black-gold .profile { text-align: left; padding-top: 30px; }
.x-black-gold .profile__title { margin-bottom: 14px; font-size: clamp(18px, 5.4vw, 22px); }
.x-black-gold .profile__body { margin: 0; font-size: 11.5px; line-height: 1.9; }
.x-black-gold .stanza { display: flex; flex-direction: row-reverse; justify-content: center; align-items: flex-start; gap: 18px; }
.x-black-gold .stanza__lines { display: flex; flex-direction: column; gap: .4em; height: 11em; font-weight: 900; font-size: clamp(26px, 7.6vw, 36px); line-height: 1.1; }
.x-black-gold .stanza__then { align-self: flex-end; margin: 0; padding: .8em .3em; border: 1px solid var(--ink); font-size: clamp(17px, 5vw, 22px); }
.x-black-gold .results__title { margin-bottom: 20px; font-size: clamp(24px, 7vw, 31px); }
.x-black-gold .results__item { margin-bottom: 26px; }
.x-black-gold .results__item p { margin: 0 0 10px; font-weight: 700; font-size: 14px; }

/* トーンの変数に結び付ける */
.x-black-gold { background-color: var(--c-dark); color: var(--c-bg); font-family: var(--font-body); --bg: var(--c-dark); --bg-2: var(--c-dark-2); --gold: var(--c-highlight-deep); --gold-light: var(--c-highlight); --yellow: var(--c-highlight); --red: var(--c-accent); --ink: var(--c-bg); --navy: var(--c-primary); --muted: var(--c-line); --line: var(--c-dark-2); --serif: var(--font-head); --sans: var(--font-body); }