/* =========================================================
   ryozo studio — Portfolio
   Palette: warm white / ink / stone gray / soft gold
   ========================================================= */
:root {
  --bg:        #f7f6f2;
  --bg-2:      #efede7;
  --ink:       #1b1b1a;
  --ink-2:     #4a4845;
  --mute:      #8b8884;
  --line:      rgba(27,27,26,.12);
  --gold:      #9c8a63;
  --white:     #ffffff;

  --font-en:   'Cormorant Garamond', 'Times New Roman', serif;
  --font-ja:   'Noto Sans JP', sans-serif;
  --font-ja-serif: 'Noto Serif JP', serif;

  --header-h:  72px;
  --gutter:    clamp(20px, 5vw, 80px);
  --ease:      cubic-bezier(.22,.61,.36,1);
  --ease-out:  cubic-bezier(.16,1,.3,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ja);
  font-weight: 300;
  font-size: 15px;
  line-height: 2;
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
strong { font-weight: 500; color: var(--ink); }
.pc { display: inline; }

.container { width: min(1280px, 100% - var(--gutter) * 2); margin-inline: auto; }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .8s var(--ease), visibility .8s;
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader__mark { text-align: center; }
.loader__kanji {
  display: block;
  font-family: var(--font-ja-serif); font-weight: 300;
  font-size: 56px; line-height: 1; letter-spacing: .1em;
  animation: loaderFade 1.6s var(--ease) both;
}
.loader__en {
  display: block; margin-top: 14px;
  font-family: var(--font-en); font-size: 14px; letter-spacing: .4em; text-transform: uppercase;
  color: var(--mute);
  animation: loaderFade 1.6s .2s var(--ease) both;
}
@keyframes loaderFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  background: rgba(247,246,242,.0);
  transition: background .5s, box-shadow .5s, backdrop-filter .5s;
}
.header.is-scrolled {
  background: rgba(247,246,242,.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.header__logo { display: flex; flex-direction: column; line-height: 1.1; }
.header__logo-main { font-family: var(--font-en); font-size: 22px; letter-spacing: .12em; font-weight: 500; }
.header__logo-sub  { font-family: var(--font-en); font-size: 10px; letter-spacing: .36em; color: var(--mute); margin-top: 3px; }
.header__nav { display: flex; gap: 34px; }
.header__nav a {
  font-family: var(--font-en); font-size: 15px; letter-spacing: .14em; font-weight: 500;
  position: relative; padding: 6px 0;
}
.header__nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: var(--ink); transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease);
}
.header__nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header__cta {
  font-size: 12px; letter-spacing: .18em; font-weight: 400;
  border: 1px solid var(--ink); padding: 10px 22px; border-radius: 999px;
  transition: background .35s, color .35s;
}
.header__cta:hover { background: var(--ink); color: var(--bg); }
.header__menu { display: none; }

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 10px;
  padding: calc(var(--header-h) + 10px) 10px 10px;
  min-height: 100vh;
  min-height: 100svh;
}
.hero__main {
  position: relative; overflow: hidden; border-radius: 4px;
  background: #0f0f0f url('assets/video/hero_poster.jpg') center/cover no-repeat; min-height: 60vh;
}
.hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.02);
  opacity: 0; transition: opacity 1.2s var(--ease);
}
.hero__video.is-ready { opacity: 1; }
.hero__shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.05) 0%, rgba(0,0,0,0) 40%, rgba(0,0,0,.55) 100%);
}
.hero__copy {
  position: absolute; left: clamp(28px, 5vw, 72px); right: clamp(28px, 5vw, 72px); bottom: clamp(36px, 7vh, 80px);
  color: #fff;
}
.hero__eyebrow {
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  font-family: var(--font-en); font-size: 12px; letter-spacing: .32em; font-weight: 500;
  opacity: .85; margin-bottom: clamp(18px, 3vh, 32px);
}
.hero__title {
  font-family: var(--font-en); font-weight: 300;
  font-size: clamp(56px, 8.2vw, 128px); line-height: .96; letter-spacing: .02em;
}
.hero__line { display: block; overflow: hidden; }
.hero__line > span {
  display: block; transform: translateY(110%);
  transition: transform 1.4s var(--ease-out);
}
.is-loaded .hero__line:nth-child(1) > span { transform: none; transition-delay: .25s; }
.is-loaded .hero__line:nth-child(2) > span { transform: none; transition-delay: .38s; }
.is-loaded .hero__line:nth-child(3) > span { transform: none; transition-delay: .51s; }
.hero__lead {
  margin-top: clamp(18px, 3vh, 30px);
  font-family: var(--font-ja-serif); font-weight: 300;
  font-size: clamp(14px, 1.25vw, 18px); line-height: 2; letter-spacing: .12em;
  opacity: 0; transform: translateY(12px); transition: opacity 1.2s 1s var(--ease), transform 1.2s 1s var(--ease);
}
.is-loaded .hero__lead { opacity: .95; transform: none; }
.hero__scroll {
  position: absolute; right: clamp(20px, 3vw, 40px); bottom: clamp(28px, 6vh, 56px);
  display: flex; flex-direction: column; align-items: center; gap: 10px; color: #fff;
  font-family: var(--font-en); font-size: 11px; letter-spacing: .36em; opacity: .8;
}
.hero__scroll i { width: 1px; height: 56px; background: rgba(255,255,255,.5); position: relative; overflow: hidden; }
.hero__scroll i::after {
  content: ''; position: absolute; left: 0; top: -100%; width: 100%; height: 100%; background: #fff;
  animation: scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine { 0% { top: -100%; } 60% { top: 100%; } 100% { top: 100%; } }

.hero__side { display: grid; grid-template-rows: 1fr 1fr; gap: 10px; }
.hero__panel {
  position: relative; overflow: hidden; border-radius: 4px; background: #111; min-height: 240px;
}
.hero__panel img {
  position: absolute; inset: -8% 0; width: 100%; height: 116%; object-fit: cover;
  transition: transform 1.2s var(--ease), filter 1.2s;
  filter: brightness(.9);
}
.hero__panel:hover img { filter: brightness(.75); }
.hero__panel::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.0) 35%, rgba(0,0,0,.5) 100%);
}
.hero__panel-text {
  position: absolute; z-index: 2; left: clamp(22px, 2.6vw, 36px); right: clamp(22px, 2.6vw, 36px); bottom: clamp(22px, 2.6vw, 36px);
  color: #fff; display: flex; flex-direction: column;
}
.hero__panel-en { font-family: var(--font-en); font-size: clamp(26px, 2.4vw, 36px); letter-spacing: .1em; font-weight: 400; line-height: 1.1; }
.hero__panel-ja { font-size: 12px; letter-spacing: .2em; margin-top: 8px; opacity: .85; }
.hero__panel-btn {
  margin-top: 18px; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-en); font-size: 13px; letter-spacing: .3em; font-weight: 500;
  border: 1px solid rgba(255,255,255,.7); padding: 9px 18px 9px 22px; border-radius: 999px;
  transition: background .35s, color .35s;
}
.hero__panel-btn i { width: 22px; height: 1px; background: currentColor; transition: width .35s var(--ease); }
.hero__panel:hover .hero__panel-btn { background: #fff; color: var(--ink); }
.hero__panel:hover .hero__panel-btn i { width: 34px; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; margin-top: 10px; }
.marquee__track { display: flex; gap: 72px; width: max-content; animation: marquee 48s linear infinite; }
.marquee__track span {
  font-family: var(--font-en); font-size: 15px; letter-spacing: .32em; font-weight: 500; color: var(--ink-2); white-space: nowrap;
  position: relative;
}
.marquee__track span::after { content: '·'; position: absolute; right: -40px; color: var(--mute); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Sections (shared) ---------- */
.section { padding: clamp(96px, 12vw, 180px) 0; position: relative; }
.section__head { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: clamp(48px, 6vw, 88px); }
.section__en {
  font-family: var(--font-en); font-weight: 300;
  font-size: clamp(44px, 6vw, 88px); line-height: 1; letter-spacing: .08em;
}
.section__ja { font-size: 12px; letter-spacing: .24em; color: var(--mute); }
.section__intro { font-size: 14px; letter-spacing: .1em; color: var(--ink-2); margin: -40px 0 56px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); will-change: opacity, transform; }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Concept ---------- */
.concept__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 110px); align-items: start; }
.concept__headline {
  font-family: var(--font-ja-serif); font-weight: 300;
  font-size: clamp(26px, 2.7vw, 40px); line-height: 1.9; letter-spacing: .1em;
  position: sticky; top: calc(var(--header-h) + 40px);
}
.concept__right p { font-size: 15px; line-height: 2.3; margin-bottom: 1.8em; color: var(--ink-2); }
.concept__right p:last-child { margin-bottom: 0; }
.concept__right .reveal:nth-child(2) { transition-delay: .1s; }
.concept__right .reveal:nth-child(3) { transition-delay: .2s; }
.concept__right .reveal:nth-child(4) { transition-delay: .3s; }

.profile {
  margin-top: clamp(72px, 9vw, 120px); padding-top: clamp(48px, 6vw, 72px);
  border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: clamp(28px, 4vw, 56px);
}
.profile__photo { width: clamp(120px, 14vw, 180px); flex: none; border-radius: 50%; overflow: hidden; }
.profile__photo img { aspect-ratio: 1; width: 100%; object-fit: cover; display: block; }
.profile__name { font-family: var(--font-en); font-size: clamp(28px, 3vw, 40px); letter-spacing: .14em; line-height: 1.1; font-weight: 400; }
.profile__role { font-size: 12px; letter-spacing: .2em; color: var(--mute); margin-top: 10px; }
.profile__meta { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 18px; font-size: 13px; letter-spacing: .1em; color: var(--ink-2); }
.profile__meta li { position: relative; padding-left: 14px; }
.profile__meta li::before { content: ''; position: absolute; left: 0; top: 50%; width: 5px; height: 1px; background: var(--gold); }

/* ---------- Parallax band ---------- */
.band { position: relative; height: clamp(360px, 60vh, 620px); overflow: hidden; }
.band img { position: absolute; left: 0; top: -15%; width: 100%; height: 130%; object-fit: cover; filter: brightness(.72); }
.band__text {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: #fff; padding: 0 var(--gutter);
}
.band__en { font-family: var(--font-en); font-weight: 300; font-style: italic; font-size: clamp(34px, 5vw, 68px); letter-spacing: .04em; line-height: 1.1; }
.band__ja { font-family: var(--font-ja-serif); font-size: clamp(13px, 1.2vw, 16px); letter-spacing: .3em; margin-top: 22px; opacity: .9; }

/* ---------- Service ---------- */
.service { background: var(--white); }
.service__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(24px, 3vw, 40px); }
.card { background: var(--bg); border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; }
.service__grid .card:nth-child(2) { transition-delay: .12s; }
.service__grid .card:nth-child(4) { transition-delay: .12s; }
.card__img { overflow: hidden; aspect-ratio: 16 / 9; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.card:hover .card__img img { transform: scale(1.04); }
.card__body { padding: clamp(28px, 3vw, 44px); }
.card__en { font-family: var(--font-en); font-size: 14px; letter-spacing: .3em; color: var(--gold); text-transform: uppercase; font-weight: 500; }
.card__title { font-size: clamp(18px, 1.5vw, 22px); font-weight: 400; letter-spacing: .08em; line-height: 1.6; margin-top: 8px; }
.card__price { font-family: var(--font-en); font-size: 15px; letter-spacing: .14em; color: var(--ink-2); margin-top: 6px; }
.card__price span { font-size: 34px; font-weight: 400; color: var(--ink); margin-right: 4px; }
.card__list { margin-top: 18px; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 2px 20px; font-size: 13.5px; line-height: 2.2; color: var(--ink-2); }
.card__list li { padding-left: 14px; position: relative; }
.card__list li::before { content: ''; position: absolute; left: 0; top: 1em; width: 5px; height: 1px; background: var(--gold); }
.card__note { margin-top: 16px; font-size: 12px; color: var(--mute); letter-spacing: .06em; }
.card--text { justify-content: center; background: var(--ink); color: rgba(255,255,255,.85); }
.card--text .card__title, .card--text strong { color: #fff; }
.card--text .card__list { color: rgba(255,255,255,.78); }
.card--text .card__note { color: rgba(255,255,255,.5); }

/* ---------- Works ---------- */
.works__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 3.5vw, 56px) clamp(20px, 2.5vw, 36px); }
.works__grid .work:nth-child(3n+2) { transition-delay: .1s; }
.works__grid .work:nth-child(3n+3) { transition-delay: .2s; }
.work { display: block; }
.work__img { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border-radius: 4px; background: #ddd; }
.work__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.3s var(--ease), filter .6s; }
.work__img img.is-sd { transform: scale(1.02); }
.work:hover .work__img img { transform: scale(1.05); filter: brightness(.82); }
.work__play {
  position: absolute; left: 50%; top: 50%; width: 54px; height: 54px; margin: -27px 0 0 -27px;
  border: 1px solid rgba(255,255,255,.85); border-radius: 50%; background: rgba(0,0,0,.18);
  backdrop-filter: blur(4px);
  opacity: 0; transform: scale(.85); transition: opacity .5s, transform .5s var(--ease);
}
.work__play::after {
  content: ''; position: absolute; left: 50%; top: 50%; margin: -7px 0 0 -4px;
  border-left: 12px solid #fff; border-top: 7px solid transparent; border-bottom: 7px solid transparent;
}
.work__play--link::after { border: 0; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-top: 1px solid #fff; border-right: 1px solid #fff; transform: rotate(45deg); }
.work:hover .work__play { opacity: 1; transform: none; }
.work__cat { margin-top: 16px; font-size: 11px; letter-spacing: .2em; color: var(--gold); }
.work__title { font-size: 16px; font-weight: 400; letter-spacing: .06em; line-height: 1.7; margin-top: 4px; }
.work__desc { font-size: 12.5px; color: var(--mute); margin-top: 4px; line-height: 1.9; }

/* ---------- Brand ---------- */
.brand { background: var(--white); }
.brand .section__head { margin-bottom: clamp(24px, 3vw, 40px); }
.brand__layout {
  width: min(1280px, 100% - var(--gutter) * 2); margin-inline: auto;
  display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(40px, 6vw, 100px); align-items: start;
}
.brand__sticky { position: sticky; top: calc(var(--header-h) + 40px); }
.brand__en { font-family: var(--font-en); font-weight: 300; font-style: italic; font-size: clamp(30px, 3.2vw, 46px); line-height: 1.15; letter-spacing: .02em; color: var(--ink-2); }
.brand__title { font-family: var(--font-ja-serif); font-weight: 400; font-size: clamp(20px, 1.8vw, 26px); letter-spacing: .1em; line-height: 1.9; margin-top: 24px; }
.brand__text { font-size: 14px; line-height: 2.2; color: var(--ink-2); margin-top: 22px; }
.brand__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.brand__tags span { font-family: var(--font-en); font-size: 12px; letter-spacing: .26em; border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; color: var(--ink-2); }
.brand__label { font-family: var(--font-en); font-size: 13px; letter-spacing: .34em; color: var(--mute); margin: 0 0 18px; }
.brand__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: clamp(40px, 5vw, 64px); }
.brand__grid figure { overflow: hidden; border-radius: 4px; aspect-ratio: 16 / 10; }
.brand__grid figure:nth-child(2n) { transition-delay: .12s; }
.brand__grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.brand__grid figure:hover img { transform: scale(1.05); }

/* ---------- Education ---------- */
.edu__list { border-top: 1px solid var(--line); }
.edu__list li {
  display: grid; grid-template-columns: 80px 1fr auto; gap: 24px; align-items: center;
  padding: 30px 0; border-bottom: 1px solid var(--line);
}
.edu__num { font-family: var(--font-en); font-size: 22px; letter-spacing: .1em; color: var(--gold); }
.edu__body h3 { font-size: 17px; font-weight: 400; letter-spacing: .06em; line-height: 1.7; }
.edu__body p { font-size: 13px; color: var(--mute); margin-top: 2px; }
.edu__link {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 12px; letter-spacing: .26em; font-weight: 500; color: var(--ink-2);
  white-space: nowrap;
}
.edu__link i { width: 26px; height: 1px; background: currentColor; transition: width .35s var(--ease); }
.edu__link:hover i { width: 40px; }

/* ---------- About ---------- */
.about { background: var(--white); }
.about__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(48px, 7vw, 120px); }
.about__sub { font-size: 12px; letter-spacing: .3em; color: var(--mute); font-weight: 400; margin-bottom: 36px; }
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ''; position: absolute; left: 0; top: 10px; bottom: 10px; width: 1px; background: var(--line); }
.timeline li { position: relative; padding-bottom: 38px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ''; position: absolute; left: -31px; top: 12px; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.timeline__date { font-family: var(--font-en); font-size: 20px; letter-spacing: .14em; display: block; line-height: 1.4; }
.timeline p { font-size: 14px; line-height: 2.1; color: var(--ink-2); margin-top: 4px; }
.strength li { position: relative; padding: 18px 0 18px 30px; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 2; color: var(--ink-2); }
.strength li:first-child { border-top: 1px solid var(--line); }
.strength li::before { content: ''; position: absolute; left: 0; top: 2.1em; width: 14px; height: 1px; background: var(--gold); }

/* ---------- Flow ---------- */
.flow__steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 1px solid var(--line); }
.flow__steps li { padding: 36px 24px 0 0; position: relative; }
.flow__steps li:nth-child(2) { transition-delay: .08s; }
.flow__steps li:nth-child(3) { transition-delay: .16s; }
.flow__steps li:nth-child(4) { transition-delay: .24s; }
.flow__steps li:nth-child(5) { transition-delay: .32s; }
.flow__steps li::before { content: ''; position: absolute; top: -1px; left: 0; width: 40px; height: 1px; background: var(--gold); }
.flow__num { font-family: var(--font-en); font-size: 40px; font-weight: 300; letter-spacing: .06em; line-height: 1; color: var(--ink); }
.flow__steps h3 { font-size: 17px; font-weight: 400; letter-spacing: .1em; margin-top: 18px; }
.flow__steps p { font-size: 13px; line-height: 2; color: var(--mute); margin-top: 10px; }

/* ---------- Contact ---------- */
.contact { position: relative; overflow: hidden; color: #fff; padding: clamp(120px, 16vw, 220px) 0; }
.contact__bg { position: absolute; left: 0; top: -15%; width: 100%; height: 130%; object-fit: cover; filter: brightness(.5); }
.contact .container { position: relative; z-index: 1; }
.contact__inner { text-align: center; max-width: 760px; margin-inline: auto; }
.contact__en { font-family: var(--font-en); font-weight: 300; font-size: clamp(48px, 7vw, 100px); line-height: 1; letter-spacing: .1em; }
.contact__ja { font-size: 12px; letter-spacing: .4em; margin-top: 14px; opacity: .85; }
.contact__text { font-size: 14px; line-height: 2.3; margin-top: 40px; opacity: .92; }
.contact__btns { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; margin-top: 48px; }
.btn {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-width: 240px; padding: 18px 36px; border-radius: 999px;
  transition: background .4s, color .4s, border-color .4s;
}
.btn--light { border: 1px solid rgba(255,255,255,.75); color: #fff; }
.btn--light:hover { background: #fff; color: var(--ink); }
.btn__en { font-family: var(--font-en); font-size: 18px; letter-spacing: .34em; font-weight: 500; line-height: 1; }
.btn__ja { font-size: 11px; letter-spacing: .2em; opacity: .8; }

/* ---------- Footer ---------- */
.footer { padding: 56px 0 40px; border-top: 1px solid var(--line); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.footer__logo { font-family: var(--font-en); font-size: 24px; letter-spacing: .12em; line-height: 1; }
.footer__name { font-family: var(--font-en); font-size: 12px; letter-spacing: .22em; color: var(--mute); margin-top: 8px; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 24px; }
.footer__nav a { font-family: var(--font-en); font-size: 14px; letter-spacing: .14em; font-weight: 500; color: var(--ink-2); }
.footer__copy { font-family: var(--font-en); font-size: 12px; letter-spacing: .2em; color: var(--mute); width: 100%; text-align: right; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1.2fr 1fr; }
  .works__grid { grid-template-columns: repeat(2, 1fr); }
  .works__grid .work:nth-child(3n+2), .works__grid .work:nth-child(3n+3) { transition-delay: 0s; }
  .works__grid .work:nth-child(2n) { transition-delay: .1s; }
  .flow__steps { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
  .flow__steps li:nth-child(n+4) { border-top: 1px solid var(--line); }
  .about__grid { grid-template-columns: 1fr; }
  .brand__layout { grid-template-columns: 1fr; }
  .brand__sticky { position: static; margin-bottom: 40px; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  body { font-size: 14px; }
  .pc { display: none; }
  .header__nav, .header__cta { display: none; }
  .header__menu {
    display: flex; flex-direction: column; justify-content: center; gap: 6px;
    width: 40px; height: 40px; background: none; border: 0; cursor: pointer; align-items: flex-end;
  }
  .header__menu span { display: block; height: 1px; background: var(--ink); width: 26px; transition: transform .4s var(--ease), width .4s, opacity .3s; }
  .header__menu span:nth-child(2) { width: 18px; }
  .header.is-open .header__menu span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
  .header.is-open .header__menu span:nth-child(2) { width: 26px; transform: translateY(-3.5px) rotate(-45deg); }
  .header.is-open { background: rgba(247,246,242,.96); }
  .header__nav {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: rgba(247,246,242,.98); padding: 12px var(--gutter) 28px;
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .4s, transform .4s var(--ease);
  }
  .header.is-open .header__nav { opacity: 1; transform: none; pointer-events: auto; }
  .header__nav a { font-size: 22px; padding: 12px 0; border-bottom: 1px solid var(--line); }

  .hero { grid-template-columns: 1fr; gap: 8px; padding: calc(var(--header-h) + 8px) 8px 8px; min-height: 0; }
  .hero__main { height: 72svh; min-height: 480px; }
  .hero__title { font-size: clamp(52px, 15vw, 72px); }
  .hero__eyebrow { font-size: 10px; letter-spacing: .24em; }
  .hero__eyebrow span:last-child { display: none; }
  .hero__scroll { display: none; }
  .hero__side { grid-template-rows: none; grid-template-columns: 1fr 1fr; gap: 8px; }
  .hero__panel { min-height: 200px; aspect-ratio: 3 / 4; }
  .hero__panel-en { font-size: 15px; letter-spacing: .08em; line-height: 1.25; }
  .hero__panel-ja { font-size: 10px; letter-spacing: .1em; margin-top: 6px; }
  .hero__panel-text { left: 14px; right: 14px; bottom: 14px; }
  .hero__panel-btn { display: none; }

  .section { padding: 80px 0; }
  .section__head { gap: 10px; }
  .section__intro { margin: -24px 0 40px; }
  .concept__grid { grid-template-columns: 1fr; gap: 32px; }
  .concept__headline { position: static; font-size: 24px; }
  .profile { flex-direction: column; align-items: flex-start; }
  .service__grid { grid-template-columns: 1fr; }
  .works__grid { grid-template-columns: 1fr; gap: 36px; }
  .works__grid .work { transition-delay: 0s !important; }
  .brand__grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .edu__list li { grid-template-columns: 44px 1fr; gap: 12px 16px; }
  .edu__link { grid-column: 2; }
  .flow__steps { grid-template-columns: 1fr 1fr; }
  .flow__steps li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .flow__steps li:nth-child(n+4) { border-top: 1px solid var(--line); }
  .contact__text br { display: none; }
  .btn { min-width: 0; width: 100%; }
  .footer__copy { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .hero__line > span, .hero__lead, .hero__video { transform: none; opacity: 1; }
}