/* ===========================================================
   宵 YOI — global chrome (nav / footer) + top page sections
   =========================================================== */

/* ---------- nav ------------------------------------------ */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.1rem, 0.6rem + 1.6vw, 2.2rem) var(--gutter);
  mix-blend-mode: difference;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav.is-hidden { transform: translateY(-110%); opacity: 0; }

/* 店名は小文字ラテン1語。業種語を含まないので、ショルダーを常時同居させる */
.nav__mark {
  font-family: var(--font-latin);
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2.1rem);
  font-weight: 300;
  letter-spacing: 0.22em;
  color: #fff;
  line-height: 1;
}
.nav__mark small {
  display: block;
  margin-top: 0.7em;
  font-family: var(--font-gothic);
  font-size: 0.32em;
  letter-spacing: 0.24em;
  color: #fff;
  opacity: 0.72;
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 0.9rem 0.2rem 0.9rem 1.6rem;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 30px;
  height: 1px;
  background: #fff;
  transition: transform var(--dur) var(--ease), opacity var(--dur-fast) var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(9deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-9deg); }

/* ---------- drawer --------------------------------------- */

.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-veil);
  display: grid;
  grid-template-columns: 1fr;
  background: var(--ink);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 900ms var(--ease);
  pointer-events: none;
}
.drawer.is-open { clip-path: inset(0 0 0 0); pointer-events: auto; }

.drawer__inner {
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
  gap: clamp(1.6rem, 1rem + 2vw, 3rem);
  padding: clamp(5.5rem, 3.5rem + 6vh, 8.5rem) var(--gutter) clamp(2.5rem, 1.5rem + 4vh, 4.5rem);
}
@media (min-width: 900px) {
  .drawer__inner { grid-template-columns: 1.35fr 1fr; align-items: center; }
}

.drawer__nav li { overflow: hidden; }
.drawer__nav a {
  display: block;
  padding: 0.3em 0;
  /* 7項目が一画面に収まる級数に抑える */
  font-size: clamp(1.45rem, 0.9rem + 1.9vw, 2.5rem);
  font-family: var(--font-mincho);
  letter-spacing: 0.14em;
  color: var(--paper);
  transform: translateY(110%);
  transition: transform 760ms var(--ease), color var(--dur) var(--ease);
}
.drawer.is-open .drawer__nav a { transform: none; }
.drawer__nav li:nth-child(1) a { transition-delay: 120ms; }
.drawer__nav li:nth-child(2) a { transition-delay: 180ms; }
.drawer__nav li:nth-child(3) a { transition-delay: 240ms; }
.drawer__nav li:nth-child(4) a { transition-delay: 300ms; }
.drawer__nav li:nth-child(5) a { transition-delay: 360ms; }
.drawer__nav li:nth-child(6) a { transition-delay: 420ms; }
.drawer__nav li:nth-child(7) a { transition-delay: 480ms; }
.drawer__nav a:hover { color: var(--brass-lit); }
.drawer__nav a em {
  font-family: var(--font-latin);
  font-size: 0.26em;
  font-style: normal;
  letter-spacing: 0.4em;
  color: var(--brass);
  margin-left: 1.6em;
  vertical-align: middle;
}

.drawer__aside {
  display: grid;
  gap: 1.6rem;
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease) 420ms;
}
.drawer.is-open .drawer__aside { opacity: 1; }

/* ---------- opening ------------------------------------- */

.opening {
  position: relative;
  height: 100svh;
  display: grid;
  place-items: center;
  background: var(--ink);
}
.opening__mark {
  font-family: var(--font-mincho);
  font-size: clamp(5rem, 2rem + 16vw, 18rem);
  line-height: 1;
  color: var(--paper);
  letter-spacing: 0.08em;
  /* 墨が滲むように現れる */
  filter: blur(18px);
  opacity: 0;
  animation: sumi-bleed 2600ms var(--ease) 300ms forwards;
}
@keyframes sumi-bleed {
  0%   { filter: blur(26px); opacity: 0;   transform: scale(1.06); }
  55%  { filter: blur(4px);  opacity: 0.9; }
  100% { filter: blur(0);    opacity: 1;   transform: scale(1); }
}
.opening__sub {
  position: absolute;
  bottom: clamp(2.5rem, 1rem + 5vw, 6rem);
  left: 0; right: 0;
  text-align: center;
  opacity: 0;
  animation: fade-up 1400ms var(--ease) 1900ms forwards;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.scroll-cue {
  display: inline-grid;
  justify-items: center;
  gap: 1.1rem;
}
.scroll-cue__line {
  width: 1px; height: 64px;
  background: linear-gradient(to bottom, var(--brass), transparent);
  transform-origin: top;
  animation: cue 2400ms var(--ease-inout) infinite;
}
@keyframes cue {
  0%   { transform: scaleY(0); opacity: 0; }
  40%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1) translateY(64px); opacity: 0; }
}

/* ---------- concept ------------------------------------- */

.concept {
  position: relative;
  z-index: 1;                      /* sticky なヒーローの上に被せる */
  padding-block: var(--section);
  background: var(--ink);
  box-shadow: 0 -40px 90px 40px var(--ink);
}
.concept__grid {
  display: grid;
  gap: clamp(3rem, 1.5rem + 6vw, 7rem);
}
@media (min-width: 940px) {
  .concept__grid {
    /* 縦書き列は幅を固定する。auto にすると多列に折り返して他を潰す */
    grid-template-columns: clamp(7rem, 5rem + 5vw, 11rem) minmax(0, 1fr) minmax(0, 24rem);
    align-items: start;
  }
}

.concept__tate {
  font-family: var(--font-mincho);
  font-size: clamp(1.1rem, 0.85rem + 0.9vw, 1.6rem);
  color: var(--paper);
  height: clamp(20rem, 14rem + 24vw, 38rem);
  margin-inline: auto;
}
/* 縦書きの一文字ずつが灯る */
.concept__tate .ch {
  display: inline-block;
  opacity: 0.12;
  transition: opacity 700ms var(--ease), text-shadow 700ms var(--ease);
}
.concept__tate .ch.is-lit {
  opacity: 1;
  text-shadow: 0 0 26px var(--brass-glow);
}

.concept__body { min-width: 0; padding-top: clamp(0rem, -2rem + 6vw, 5rem); }
.concept__figure { min-width: 0; width: min(100%, 26rem); }

/* ---------- light band (scrubbed) ------------------------ */

.band {
  position: relative;
  height: 62svh;
  overflow: hidden;
  background: var(--ink-1);
}
.band__img { position: absolute; inset: 0; }
.band__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.5) contrast(1.15);
}
/* スクロール量で横切る金銅の光 */
.band__sweep {
  position: absolute;
  top: 0; bottom: 0;
  width: 55vw;
  background: linear-gradient(90deg,
    transparent,
    rgba(216,185,133,.09) 35%,
    rgba(216,185,133,.22) 50%,
    rgba(216,185,133,.09) 65%,
    transparent);
  mix-blend-mode: screen;
  will-change: transform;
}
.band__quote {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding-inline: var(--gutter);
}

/* ---------- works (horizontal) --------------------------- */

.works { position: relative; background: var(--ink); }
.works__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding-block: var(--section-sm) clamp(2rem, 1rem + 3vw, 4rem);
}
.works__pin { position: relative; height: 100svh; overflow: hidden; }
.works__track {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 0.5rem + 2.4vw, 3.2rem);
  height: 100%;
  padding-inline: var(--gutter);
  will-change: transform;
}
.works__item { flex: 0 0 auto; width: clamp(15rem, 11rem + 22vw, 30rem); }
.works__item--tall { width: clamp(12rem, 9rem + 17vw, 23rem); }
.works__item figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.2rem;
  font-size: var(--t-label);
  letter-spacing: 0.2em;
  color: var(--paper-dim);
  text-transform: uppercase;
  font-family: var(--font-latin);
}
.works__end {
  flex: 0 0 auto;
  width: clamp(14rem, 10rem + 18vw, 24rem);
  display: grid;
  place-items: center;
  text-align: center;
  gap: 1.6rem;
}

/* ---------- stylists ------------------------------------- */

.people { padding-block: var(--section); background: var(--ink); }
.people__list { display: grid; gap: clamp(3rem, 1rem + 8vw, 9rem); }

.person {
  display: grid;
  gap: clamp(1.4rem, 0.6rem + 3vw, 3.5rem);
  align-items: center;
}
@media (min-width: 860px) {
  .person { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); }
  .person:nth-child(even) > .person__media { order: 2; }
  .person:nth-child(even) { padding-left: clamp(0rem, -6rem + 14vw, 12rem); }
  .person:nth-child(odd)  { padding-right: clamp(0rem, -6rem + 14vw, 12rem); }
}

/* 暗闇から浮かび上がる */
.person__media img {
  filter: brightness(0.38) contrast(1.2);
  transform: scale(1.06);
  transition: filter 1500ms var(--ease), transform 1800ms var(--ease);
}
.person__media.is-in img { filter: brightness(0.95) contrast(1.05); transform: none; }

.person__name {
  font-family: var(--font-mincho);
  font-size: clamp(1.7rem, 1.1rem + 2.6vw, 3.2rem);
  letter-spacing: 0.16em;
  color: var(--paper);
  line-height: 1.3;
}
.person__role {
  margin-top: 0.9rem;
  font-family: var(--font-latin);
  font-size: var(--t-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--brass);
}
.person__text { margin-top: 1.8rem; }
.person__more { margin-top: 2.2rem; }

/* ---------- details (mask reveal) ------------------------ */

.details {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .details { grid-template-columns: repeat(3, 1fr); } }

.detail {
  position: relative;
  background: var(--ink);
  padding: clamp(2rem, 1rem + 4vw, 4.5rem) clamp(1.4rem, 0.8rem + 2.4vw, 3rem);
  display: grid;
  gap: 1.6rem;
  align-content: start;
}
.detail__no {
  font-family: var(--font-latin);
  font-size: var(--t-label);
  letter-spacing: 0.4em;
  color: var(--brass-dim);
}
.detail__title {
  font-family: var(--font-mincho);
  font-size: clamp(1.15rem, 0.9rem + 1vw, 1.6rem);
  letter-spacing: 0.14em;
  color: var(--paper);
}

/* ---------- info / footer -------------------------------- */

.info { padding-block: var(--section); }
.info__grid { display: grid; gap: clamp(2.5rem, 1rem + 5vw, 6rem); }
@media (min-width: 900px) { .info__grid { grid-template-columns: 1.15fr 1fr; } }

.dl { display: grid; gap: 0; }
.dl__row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1.5rem;
  padding-block: 1.35rem;
  border-top: 1px solid var(--line-soft);
}
.dl__row:last-child { border-bottom: 1px solid var(--line-soft); }
.dl__row dt {
  font-family: var(--font-latin);
  font-size: var(--t-label);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass);
  padding-top: 0.35em;
}
.dl__row dd { margin: 0; color: var(--paper-2); }

.footer {
  padding: var(--section-sm) 0 clamp(2rem, 1rem + 3vw, 4rem);
  border-top: 1px solid var(--line-soft);
}
.footer__top {
  display: grid;
  gap: clamp(2.5rem, 1rem + 5vw, 5rem);
  padding-bottom: clamp(3rem, 1.5rem + 5vw, 6rem);
}
@media (min-width: 820px) { .footer__top { grid-template-columns: 1.4fr 1fr 1fr; } }

.footer__mark {
  font-family: var(--font-mincho);
  font-size: clamp(2.4rem, 1.4rem + 4vw, 5rem);
  letter-spacing: 0.24em;
  color: var(--paper);
  line-height: 1;
}
.footer__nav a { display: block; padding-block: 0.55rem; color: var(--paper-2); transition: color var(--dur-fast) var(--ease); }
.footer__nav a:hover { color: var(--brass-lit); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-soft);
  font-size: var(--t-label);
  letter-spacing: 0.2em;
  color: var(--paper-dim);
  font-family: var(--font-latin);
  text-transform: uppercase;
}

/* ---------- section heading ------------------------------ */

.sec-head { display: grid; gap: 1.6rem; margin-bottom: clamp(2.5rem, 1rem + 5vw, 6rem); }
.sec-head__title {
  font-family: var(--font-mincho);
  font-size: var(--t-display);
  line-height: 1.18;
  letter-spacing: 0.1em;
  color: var(--paper);
}