:root {
  --blue: #1e37d2;
  --blue-dark: #172ca9;
  --ink: #111210;
  --paper: #f4f4ef;
  --white: #fff;
  --muted: #62635e;
  --line: #c8c9c2;
  --copper: #bc744a;
  --dark: #090b0c;
  --serif: "Noto Serif JP", "Yu Mincho", serif;
  --sans: "Manrope", "Noto Sans JP", sans-serif;
  --display: "Cormorant Garamond", "Noto Serif JP", serif;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.75; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1,h2,h3,p { margin-top: 0; }
button { font: inherit; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; }
.skip-link:focus { top: 12px; }

/* Header */
.site-header { height: 86px; position: sticky; top: 0; z-index: 50; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: 0 max(3.2vw,24px); background: rgba(244,244,239,.94); border-bottom: 1px solid var(--ink); backdrop-filter: blur(14px); }
.site-brand { display: inline-flex; align-items: center; gap: 14px; width: max-content; text-decoration: none; }
.brand-monogram { display: grid; place-items: center; width: 42px; height: 42px; background: var(--blue); color: #fff; font-weight: 600; letter-spacing: -.08em; }
.site-brand b { display: block; font-size: 15px; font-weight: 700; letter-spacing: .015em; line-height: 1.2; }
.site-brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; letter-spacing: .2em; }
.desktop-nav { display: flex; gap: 30px; align-items: center; font-size: 12px; letter-spacing: .06em; }
.desktop-nav a { position: relative; padding: 32px 0 29px; text-decoration: none; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -1px; height: 3px; background: var(--blue); transition: right .25s ease; }
.desktop-nav a:hover::after,.desktop-nav a[aria-current="page"]::after { right: 0; }
.desktop-nav a[aria-current="page"] { color: var(--blue); font-weight: 600; }
.menu-button,.mobile-nav { display: none; }

/* Common */
.section { width: min(var(--max), calc(100% - 7vw)); margin: 0 auto; padding: 112px 0; }
.section[id],.next-section { scroll-margin-top: 86px; }
.section + .section { border-top: 1px solid var(--line); }
.section-tag { margin-bottom: 32px; color: var(--blue); font-size: 11px; font-weight: 600; letter-spacing: .19em; text-transform: uppercase; }
.section-heading { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(30px,7vw,110px); align-items: start; margin-bottom: 54px; }
.section-heading h2 { margin: 0; font-size: clamp(36px,5vw,68px); line-height: 1.08; letter-spacing: -.06em; font-weight: 600; }
.section-heading p { max-width: 610px; margin: 6px 0 0; color: var(--muted); font-size: 15px; line-height: 2; }
.arrow-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 42px; min-width: 190px; padding: 12px 0 9px; border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 600; letter-spacing: .07em; text-decoration: none; }
.arrow-link b { font-size: 18px; transition: transform .2s ease; }
.arrow-link:hover b { transform: translate(3px,-3px); }
.arrow-link.light { color: #fff; }
.primary-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; min-width: 250px; margin-top: 30px; padding: 16px 18px; background: var(--blue); color: #fff; border: 1px solid var(--blue); font-size: 12px; font-weight: 600; letter-spacing: .06em; text-decoration: none; transition: background .2s,color .2s; }
.primary-link:hover { background: transparent; color: var(--blue); }
.empty-state { padding: 50px 0; border-top: 1px solid var(--ink); color: var(--muted); }

/* Home hero — stage credit composition */
.home-hero { min-height: 760px; position: relative; overflow: hidden; background: var(--dark); border-bottom: 1px solid var(--ink); }
.hero-photo { position: absolute; inset: 0; overflow: hidden; background: var(--dark); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 38%; filter: saturate(.55) contrast(1.16); opacity: .82; }
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,rgba(6,8,10,.78) 0%,rgba(6,8,10,.28) 55%,rgba(6,8,10,.58) 100%); }
.hero-content { position: absolute; z-index: 2; inset: 0; width: min(var(--max),calc(100% - 7vw)); margin: auto; padding-top: 80px; }
.hero-kicker { display: inline-flex; padding: 9px 13px 8px; background: rgba(9,11,12,.76); border-left: 3px solid var(--blue); color: #fff; font-size: 10px; font-weight: 700; letter-spacing: .18em; backdrop-filter: blur(9px); }
.home-hero h1 { position: absolute; left: 0; top: 185px; display: flex; flex-direction: column; align-items: flex-start; gap: .22em; margin: 0; color: #fff; font-family: "Parisienne",cursive; font-size: clamp(104px,10.2vw,154px); font-style: normal; line-height: .76; letter-spacing: -.035em; font-weight: 400; }
.home-hero h1 span { display: block; }
.home-hero h1 .hero-first-name { color: var(--blue); }
.hero-intro { position: absolute; right: 0; bottom: 118px; width: min(450px,42%); padding: 19px 23px 20px 24px; background: rgba(9,11,12,.84); color: #fff; border: 1px solid rgba(255,255,255,.18); border-left: 5px solid var(--blue); box-shadow: 0 16px 35px rgba(0,0,0,.22); backdrop-filter: blur(12px); }
.hero-intro::before { content: "OFFICIAL WEBSITE"; display: block; margin-bottom: 9px; color: var(--blue); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.hero-intro strong { display: block; margin-bottom: 7px; font-family: var(--serif); font-size: 18px; font-weight: 600; letter-spacing: .03em; }
.hero-intro p { margin: 0; color: rgba(255,255,255,.7); font-size: 13px; line-height: 1.85; }
.hero-studio-link { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-top: 15px; padding: 12px 14px; background: var(--blue); color: #fff; text-decoration: none; transition: background .2s ease; }
.hero-studio-link:hover { background: var(--blue-dark); }
.hero-studio-link b { font-size: 13px; font-weight: 600; letter-spacing: .01em; }
.hero-studio-link span { color: rgba(255,255,255,.78); font-size: 10px; font-weight: 600; letter-spacing: .08em; white-space: nowrap; }
.hero-index { position: absolute; right: 0; top: 86px; color: rgba(255,255,255,.62); font-size: 9px; letter-spacing: .17em; text-align: right; }

/* Featured concert */
.next-section { background: var(--dark); color: #fff; }
.next-section .section { padding-top: 92px; padding-bottom: 92px; }
.next-section .section-tag { color: var(--copper); }
.next-heading { display: flex; justify-content: space-between; align-items: start; gap: 30px; margin-bottom: 34px; }
.home-event-list { border-top: 1px solid rgba(255,255,255,.32); }
.home-event-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: clamp(35px,7vw,110px); align-items: end; padding: 34px 0 38px; border-bottom: 1px solid rgba(255,255,255,.22); }
.home-event-copy { min-width: 0; }
.home-event-copy > span { color: var(--copper); font-size: 10px; font-weight: 600; letter-spacing: .15em; }
.home-event-row h3 { max-width: 900px; margin: 10px 0 21px; font-family: var(--serif); font-size: clamp(25px,3vw,40px); line-height: 1.45; font-weight: 500; }
.home-event-row time { display: grid; grid-template-columns: 70px 1fr; gap: 16px; max-width: 680px; padding-top: 13px; border-top: 1px solid rgba(255,255,255,.25); }
.home-event-row time span { color: var(--copper); font-size: 10px; font-weight: 600; letter-spacing: .14em; }
.home-event-row time strong { font-size: 15px; line-height: 1.65; letter-spacing: .015em; }
.home-event-row p { margin: 8px 0 0 86px; color: rgba(255,255,255,.65); font-size: 13px; }
.featured-event { display: grid; grid-template-columns: 220px 1fr auto; gap: 5vw; align-items: end; padding-top: 30px; border-top: 1px solid rgba(255,255,255,.3); }
.featured-date span { display: block; color: var(--copper); font-size: 12px; letter-spacing: .18em; }
.featured-date strong { display: block; margin-top: 4px; font-size: clamp(56px,7vw,100px); line-height: 1; letter-spacing: -.08em; }
.featured-copy > span { color: var(--copper); font-size: 11px; letter-spacing: .14em; }
.featured-copy h3 { margin: 12px 0 14px; font-family: var(--serif); font-size: clamp(27px,3.2vw,44px); font-weight: 500; }
.featured-copy p { margin: 0; color: rgba(255,255,255,.65); font-size: 14px; }

/* Activity / facts */
.studio-lead { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(45px,8vw,120px); min-height: 320px; margin-bottom: 34px; padding: clamp(38px,5vw,65px); background: var(--blue); color: #fff; }
.studio-lead > div { align-self: center; }
.studio-lead span { color: rgba(255,255,255,.65); font-size: 10px; font-weight: 600; letter-spacing: .18em; }
.studio-lead h3 { margin: 20px 0 8px; font-family: var(--serif); font-size: clamp(40px,5vw,70px); font-weight: 500; line-height: 1.1; letter-spacing: -.045em; }
.studio-lead small { color: rgba(255,255,255,.58); font-size: 9px; letter-spacing: .16em; }
.studio-lead p { max-width: 620px; margin: 0; color: rgba(255,255,255,.82); font-size: 14px; line-height: 2; }
.studio-lead a { display: flex; align-items: center; justify-content: space-between; gap: 28px; max-width: 380px; margin-top: 28px; padding: 15px 18px; background: #fff; color: var(--blue); font-size: 12px; font-weight: 600; letter-spacing: .03em; text-decoration: none; transition: transform .2s ease,background .2s ease; }
.studio-lead a:hover { background: #f0f1ff; transform: translateY(-2px); }
.studio-lead a b { font-size: 18px; }
.activity-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 2px solid var(--ink); }
.activity-item { min-height: 275px; padding: 25px 30px 30px 0; border-bottom: 1px solid var(--ink); }
.activity-item + .activity-item { padding-left: 30px; border-left: 1px solid var(--ink); }
.activity-item span { color: var(--blue); font-size: 12px; letter-spacing: .15em; }
.activity-item h3 { margin: 55px 0 15px; font-size: 26px; letter-spacing: -.04em; }
.activity-item p { margin: 0; color: var(--muted); font-size: 14px; }

/* Profile feature */
.profile-feature { display: grid; grid-template-columns: .85fr 1.15fr; min-height: 700px; background: var(--blue); color: #fff; }
.profile-feature-media { position: relative; overflow: hidden; }
.profile-feature-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; filter: grayscale(1) contrast(1.05); mix-blend-mode: screen; opacity: .76; }
.profile-feature-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(55px,8vw,120px); }
.profile-feature-copy .section-tag { color: rgba(255,255,255,.65); }
.profile-feature-copy h2 { margin: 0 0 35px; font-size: clamp(46px,7vw,100px); line-height: .95; letter-spacing: -.075em; }
.profile-feature-copy p { max-width: 620px; color: rgba(255,255,255,.78); font-size: 15px; line-height: 2; }

/* Full profile on the home page */
.home-profile { width: min(var(--max),calc(100% - 7vw)); margin: 0 auto; padding: 112px 0; display: grid; grid-template-columns: minmax(300px,.7fr) minmax(0,1.3fr); gap: clamp(45px,8vw,120px); align-items: start; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.home-profile-media { position: sticky; top: 118px; }
.home-profile-media img { width: 100%; max-height: 760px; object-fit: cover; object-position: center 17%; filter: grayscale(1); }
.home-profile-copy h2 { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; margin: 0 0 48px; }
.profile-name-ja { color: var(--ink); font-family: var(--serif); font-size: clamp(46px,6.4vw,82px); font-weight: 500; line-height: 1.15; letter-spacing: .07em; }
.profile-name-kana { margin-top: 9px; color: var(--muted); font-family: var(--sans); font-size: 10px; font-weight: 500; line-height: 1; letter-spacing: .24em; }
.profile-name-en { display: inline-flex; align-items: center; gap: 13px; color: var(--blue); font-family: var(--sans); font-size: 11px; font-weight: 700; line-height: 1; letter-spacing: .2em; }
.profile-name-en::before { content: ""; width: 42px; height: 2px; background: var(--blue); }
.home-profile-copy .biography { max-width: 760px; }
.home-profile-copy .biography p { margin-bottom: 25px; color: #30322e; font-size: 14px; line-height: 2.1; }

/* Videos */
.video-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.video-frame { position: relative; aspect-ratio: 16/9; background: #111; overflow: hidden; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-card h3 { margin: 16px 0 0; font-family: var(--serif); font-size: 16px; font-weight: 500; }

/* News */
.news-list { border-top: 2px solid var(--ink); }
.news-row { display: grid; grid-template-columns: 180px 1fr; gap: 35px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.news-row time { color: var(--blue); font-size: 12px; letter-spacing: .1em; }
.news-row h3 { margin: 0 0 7px; font-size: 16px; }
.news-row p { margin: 0; color: var(--muted); font-size: 14px; }

/* Page hero */
.page-hero { width: min(var(--max),calc(100% - 7vw)); min-height: 390px; margin: 0 auto; padding: 85px 0 60px; display: grid; grid-template-columns: 220px 1fr; gap: 5vw; border-bottom: 1px solid var(--ink); }
.page-number { color: var(--blue); font-size: 11px; letter-spacing: .18em; }
.page-hero h1 { max-width: 900px; margin: 0; font-size: clamp(55px,8vw,116px); line-height: .95; letter-spacing: -.08em; }
.page-hero p { max-width: 620px; margin: 34px 0 0; color: var(--muted); font-size: 15px; }

/* Concert list */
.concert-list { border-top: 2px solid var(--ink); }
.concert-detail { display: grid; grid-template-columns: 70px minmax(0,1fr) minmax(280px,420px); gap: clamp(25px,4vw,60px); padding: 55px 0 70px; border-bottom: 1px solid var(--ink); scroll-margin-top: 110px; }
.concert-number { color: var(--blue); font-size: 12px; letter-spacing: .15em; }
.concert-label { color: var(--copper); font-size: 11px; font-weight: 600; letter-spacing: .15em; }
.concert-content h2 { max-width: 720px; margin: 16px 0 10px; font-family: var(--serif); font-size: clamp(30px,4vw,50px); line-height: 1.35; font-weight: 500; }
.concert-subtitle { color: var(--blue); font-size: 13px; font-weight: 600; }
.concert-summary { max-width: 720px; margin: 30px 0; color: var(--muted); font-size: 14px; line-height: 2; }
.event-facts { margin: 0; border-top: 1px solid var(--line); }
.event-facts > div { display: grid; grid-template-columns: 80px 1fr; gap: 15px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.event-facts dt { color: var(--muted); font-size: 11px; }
.event-facts dd { margin: 0; font-size: 13px; }
.performance-list { border-top: 1px solid var(--line); }
.performance-list > div { display: grid; grid-template-columns: 160px 1fr; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.performance-list time { color: var(--blue); font-weight: 600; }
.poster-gallery { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; align-content: start; }
.poster-gallery a { display: block; background: #ddd; overflow: hidden; }
.poster-gallery img { width: 100%; aspect-ratio: 1/1.42; object-fit: cover; object-position: top; transition: transform .35s ease; }
.poster-gallery a:hover img { transform: scale(1.025); }
.archive-title { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 35px; }
.archive-title h2 { margin: 0; font-size: clamp(30px,4vw,50px); }
.archive-title span { color: var(--muted); font-size: 12px; }
.archive-event { display: grid; grid-template-columns: minmax(0,1fr); gap: clamp(30px,5vw,70px); padding: 40px 0 46px; border-bottom: 1px solid var(--ink); scroll-margin-top: 100px; }
.archive-event.has-poster { grid-template-columns: minmax(0,1fr) minmax(160px,230px); }
.archive-event-copy { min-width: 0; }
.archive-event time { display: grid; grid-template-columns: 68px 1fr; gap: 15px; max-width: 620px; padding: 13px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.archive-event time span { color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: .14em; }
.archive-event time strong { color: var(--blue); font-size: 14px; line-height: 1.7; letter-spacing: .015em; }
.archive-role { color: var(--copper); font-size: 10px; font-weight: 600; letter-spacing: .15em; }
.archive-event h3 { max-width: 850px; margin: 8px 0 20px; font-family: var(--serif); font-size: clamp(23px,3vw,35px); line-height: 1.5; font-weight: 500; }
.archive-event p { max-width: 740px; margin: 20px 0 15px; color: var(--muted); font-size: 13px; }
.archive-event small { color: #444640; font-size: 12px; line-height: 1.8; }
.archive-poster-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; align-content: start; }
.archive-poster-gallery:has(a:only-child) { grid-template-columns: 1fr; }
.archive-poster-gallery a { display: block; overflow: hidden; background: #ddd; }
.archive-poster-gallery img { width: 100%; aspect-ratio: 1/1.42; object-fit: cover; object-position: top; transition: transform .35s ease; }
.archive-poster-gallery a:hover img { transform: scale(1.025); }

/* Profile page */
.profile-hero { width: min(var(--max),calc(100% - 7vw)); margin: 0 auto; display: grid; grid-template-columns: .78fr 1.22fr; min-height: 700px; border-bottom: 1px solid var(--ink); }
.profile-portrait { position: relative; overflow: hidden; background: #ccc; }
.profile-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 16%; filter: grayscale(1); }
.profile-portrait::after { content: ""; position: absolute; inset: 0; box-shadow: inset -70px 0 100px rgba(0,0,0,.18); }
.profile-hero-copy { padding: 80px 0 70px 7vw; align-self: end; }
.profile-hero-copy .section-tag { margin-bottom: 48px; }
.profile-hero-copy h1 { margin: 0; color: var(--blue); font-size: clamp(66px,10vw,148px); line-height: .83; letter-spacing: -.09em; }
.profile-hero-copy h1 span { display: block; margin-top: 22px; color: var(--ink); font-family: var(--serif); font-size: .54em; letter-spacing: .04em; }
.profile-hero-copy p { max-width: 670px; margin: 42px 0 0; color: var(--muted); line-height: 2; }
.bio-layout { display: grid; grid-template-columns: 240px 1fr; gap: 7vw; }
.bio-layout h2 { position: sticky; top: 120px; margin: 0; font-size: 42px; line-height: 1.2; }
.biography { max-width: 790px; }
.biography p { margin: 0 0 25px; color: #343632; line-height: 2.2; }
.profile-facts { display: grid; grid-template-columns: repeat(3,1fr); border-top: 2px solid var(--ink); }
.fact-column { padding: 28px 28px 20px 0; }
.fact-column + .fact-column { padding-left: 28px; border-left: 1px solid var(--ink); }
.fact-column h3 { margin: 0 0 30px; color: var(--blue); font-size: 12px; letter-spacing: .15em; }
.fact-column ul { margin: 0; padding: 0; list-style: none; }
.fact-column li { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13px; }

/* Lessons */
.lesson-list { border-top: 2px solid var(--ink); }
.lesson-item { display: grid; grid-template-columns: 130px 1fr; gap: 45px; padding: 40px 0 45px; border-bottom: 1px solid var(--ink); }
.lesson-item > span { color: var(--blue); font-size: 12px; letter-spacing: .15em; }
.lesson-item h2 { margin: 0 0 15px; font-size: clamp(26px,3vw,40px); letter-spacing: -.04em; }
.lesson-item p { max-width: 760px; margin: 0; color: var(--muted); }
.studio-panel { display: grid; grid-template-columns: 1fr 1fr; min-height: 440px; background: var(--dark); color: #fff; }
.studio-panel-image { background: url("assets/piano-detail-bw.jpg") center/cover; opacity: .68; }
.studio-panel-copy { padding: clamp(55px,7vw,100px); align-self: center; }
.studio-panel-copy h2 { margin: 0 0 25px; font-size: clamp(36px,5vw,64px); line-height: 1.2; }
.studio-panel-copy p { color: rgba(255,255,255,.68); }

/* Contact */
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; align-items: start; }
.contact-layout h2 { margin: 0; font-size: clamp(34px,5vw,66px); line-height: 1.2; letter-spacing: -.05em; }
.contact-box { border-top: 2px solid var(--ink); }
.contact-row { display: grid; grid-template-columns: 150px 1fr; gap: 25px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.contact-row dt { color: var(--blue); font-size: 11px; letter-spacing: .13em; }
.contact-row dd { margin: 0; }
.email-link { font-size: clamp(21px,3vw,36px); letter-spacing: -.03em; text-decoration-thickness: 1px; text-underline-offset: 8px; overflow-wrap: anywhere; }
.contact-note { margin-top: 25px; color: var(--muted); font-size: 13px; }

/* Footer */
.site-footer { background: var(--ink); color: #fff; padding: 65px max(3.2vw,24px) 35px; }
.footer-top { display: flex; justify-content: space-between; gap: 35px; padding-bottom: 55px; }
.footer-top strong { display: block; font-size: clamp(24px,3vw,40px); letter-spacing: -.04em; }
.footer-top span { display: block; margin-top: 6px; color: rgba(255,255,255,.5); font-size: 11px; letter-spacing: .12em; }
.footer-links { display: flex; gap: 28px; align-items: flex-start; font-size: 12px; }
.footer-links a { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: 5px; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.48); font-size: 10px; letter-spacing: .1em; }
.footer-bottom a { text-decoration: none; }

@media (max-width: 900px) {
  .site-header { height: 72px; grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .menu-button { display: grid; align-content: center; gap: 7px; width: 44px; height: 44px; padding: 8px; border: 0; background: transparent; cursor: pointer; }
  .menu-button span { display: block; width: 27px; height: 1px; background: var(--ink); transition: transform .25s; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-nav { position: fixed; z-index: 45; inset: 72px 0 auto; height: calc(100dvh - 72px); display: flex; flex-direction: column; padding: 30px max(6vw,24px); background: linear-gradient(145deg,#090b0c 0%,#101938 100%); color: #fff; border-top: 4px solid var(--blue); transform: translateX(100%); transition: transform .3s ease; }
  .mobile-nav.is-open { transform: translateX(0); }
  .mobile-nav a { display: grid; grid-template-columns: 48px 1fr auto; align-items: center; padding: 16px 0 15px; border-bottom: 1px solid rgba(255,255,255,.2); font-size: clamp(21px,4.8vw,27px); font-weight: 400; line-height: 1.25; text-decoration: none; }
  .mobile-nav a::after { content: "↗"; color: rgba(255,255,255,.48); font-family: var(--sans); font-size: 15px; font-weight: 400; }
  .mobile-nav a > span { color: var(--copper); font-family: var(--sans); font-size: 9px; font-weight: 700; letter-spacing: .16em; }
  .mobile-nav a { font-family: "Shippori Mincho", "Noto Serif JP", serif; }
  .mobile-nav a > b { font-family: inherit; font-weight: 400; letter-spacing: .02em; }
  .mobile-nav a[aria-current="page"] { color: #9eabff; }
  .home-hero { min-height: 760px; }
  .home-hero h1 { top: 190px; font-size: clamp(92px,13vw,118px); }
  .hero-intro { width: min(410px,48%); }
  .section-heading,.profile-feature,.profile-hero,.studio-panel,.contact-layout { grid-template-columns: 1fr; }
  .profile-feature-media { min-height: 600px; }
  .profile-hero { width: 100%; }
  .profile-portrait { min-height: 600px; }
  .profile-hero-copy { padding: 70px max(6vw,24px); }
  .concert-detail { grid-template-columns: 50px 1fr; }
  .poster-gallery { grid-column: 2; max-width: 600px; }
  .archive-event.has-poster { grid-template-columns: minmax(0,1fr) minmax(150px,210px); }
  .studio-panel-image { min-height: 380px; }
  .studio-lead { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { width: min(100% - 32px,var(--max)); padding: 76px 0; }
  .section-heading { gap: 20px; margin-bottom: 38px; }
  .section-heading h2 { font-size: 42px; }
  .section-heading p { font-size: 14px; }
  .home-hero { min-height: 770px; }
  .hero-photo { inset: 0; }
  .hero-photo img { object-position: 16% center; }
  .hero-photo::after { background: linear-gradient(90deg,rgba(6,8,10,.65),rgba(6,8,10,.3),rgba(6,8,10,.62)); }
  .hero-content { width: calc(100% - 32px); padding-top: 55px; }
  .home-hero h1 { top: 216px; font-size: min(23vw,94px); line-height: .76; gap: .26em; }
  .hero-kicker { max-width: calc(100% - 20px); font-size: 9px; }
  .hero-intro { right: 0; bottom: 126px; width: 100%; max-width: none; padding: 17px 19px 18px 20px; background: rgba(9,11,12,.86); }
  .hero-intro strong { font-size: 16px; }
  .hero-intro p { font-size: 12px; }
  .hero-index { display: none; }
  .featured-event { grid-template-columns: 1fr; gap: 30px; align-items: start; }
  .featured-date strong { font-size: 70px; }
  .next-heading { flex-direction: column; }
  .home-event-row { grid-template-columns: 1fr; gap: 24px; align-items: start; }
  .home-event-row p { margin-left: 0; }
  .home-profile { width: calc(100% - 32px); padding: 76px 0; grid-template-columns: 1fr; gap: 45px; }
  .home-profile-media { position: static; }
  .home-profile-media img { max-height: 560px; }
  .activity-grid,.profile-facts,.video-grid { grid-template-columns: 1fr; }
  .studio-lead { margin-bottom: 28px; padding: 34px 24px 38px; gap: 32px; }
  .studio-lead h3 { font-size: 45px; }
  .activity-item { min-height: 220px; }
  .activity-item + .activity-item,.fact-column + .fact-column { padding-left: 0; border-left: 0; }
  .activity-item h3 { margin-top: 35px; }
  .profile-feature-media { min-height: 500px; }
  .profile-feature-copy { padding: 65px 24px; }
  .news-row { grid-template-columns: 1fr; gap: 10px; }
  .page-hero { width: calc(100% - 32px); min-height: 340px; padding: 60px 0 45px; grid-template-columns: 1fr; gap: 30px; }
  .page-hero h1 { font-size: 56px; }
  .concert-detail { grid-template-columns: 1fr; gap: 22px; padding: 40px 0 55px; }
  .concert-number,.poster-gallery { grid-column: 1; }
  .concert-content h2 { font-size: 31px; }
  .archive-event,.archive-event.has-poster { grid-template-columns: 1fr; gap: 24px; }
  .archive-poster-gallery { width: min(100%,340px); }
  .performance-list > div { grid-template-columns: 1fr; gap: 3px; }
  .poster-gallery { max-width: none; }
  .profile-portrait { min-height: 520px; }
  .profile-hero-copy h1 { font-size: 74px; }
  .bio-layout { grid-template-columns: 1fr; gap: 32px; }
  .bio-layout h2 { position: static; }
  .profile-facts { border-top: 2px solid var(--ink); }
  .fact-column { padding: 28px 0; border-bottom: 1px solid var(--ink); }
  .lesson-item { grid-template-columns: 45px 1fr; gap: 20px; }
  .studio-panel-image { min-height: 300px; }
  .studio-panel-copy { padding: 58px 24px; }
  .contact-row { grid-template-columns: 1fr; gap: 8px; }
  .footer-top,.footer-bottom { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior: auto!important; transition: none!important; }
}