/* =====================================================================
   Satoshi Hara — Official Website
   Editorial / Americana / Folk design system
   Vanilla CSS · Mobile-first · Accessible
   ---------------------------------------------------------------------
   Palette
     Background  #F5F1E8   Primary text #2B241D
     Accent      #7B5E3B   Secondary    #B89B72
   Type
     Headings (EN) Cormorant Garamond
     Body          Libre Baskerville
     Japanese      Noto Serif JP
===================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand palette */
  --bg:        #F5F1E8;
  --bg-warm:   #EFE8D7;   /* alternating section tint */
  --bg-deep:   #EAE1CC;   /* deeper tint */
  --paper:     #FBF8F0;   /* card surface */
  --ink:       #2B241D;
  --ink-soft:  #5b5044;   /* muted text */
  --ink-faint: #8a7f70;
  --accent:    #7B5E3B;
  --accent-dk: #5f4829;
  --secondary: #B89B72;
  --line:      rgba(43, 36, 29, 0.14);
  --line-soft: rgba(43, 36, 29, 0.08);

  /* Typography */
  --serif-en: "Cormorant Garamond", "Noto Serif JP", Georgia, serif;
  --serif-body: "Libre Baskerville", "Noto Serif JP", Georgia, serif;
  --serif-jp: "Noto Serif JP", "Libre Baskerville", serif;

  /* Layout */
  --maxw: 1180px;
  --maxw-wide: 1360px;
  --maxw-narrow: 760px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-pad: clamp(4.5rem, 10vw, 9rem);
  --radius: 3px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-h: 76px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif-body);
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.075rem);
  line-height: 1.85;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration: none; transition: color 0.3s var(--ease); }
a:hover { color: var(--accent-dk); }

ul { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  font-family: var(--serif-en);
  letter-spacing: 0.05em;
}
.skip-link:focus { left: 1rem; top: 1rem; color: var(--bg); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--serif-en);
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 0.6em;
  letter-spacing: 0.005em;
}
:lang(ja) h1, :lang(ja) h2, :lang(ja) h3, :lang(ja) h4,
html.lang-ja h1, html.lang-ja h2, html.lang-ja h3, html.lang-ja h4 {
  font-family: var(--serif-jp);
  font-weight: 600;
  line-height: 1.4;
}

p { margin: 0 0 1.4em; }
p:last-child { margin-bottom: 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--serif-body);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.4rem;
}
html.lang-ja .eyebrow { letter-spacing: 0.18em; font-family: var(--serif-jp); }

.section-title {
  font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem);
  margin-bottom: 0.5em;
}

.lead {
  font-size: clamp(1.12rem, 1rem + 0.6vw, 1.5rem);
  line-height: 1.7;
  color: var(--ink-soft);
  font-weight: 400;
}

.muted { color: var(--ink-soft); }

.ornament {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--secondary);
  margin: 0 0 2rem;
}
.ornament::before, .ornament::after {
  content: "";
  height: 1px;
  width: 48px;
  background: var(--secondary);
}
.ornament span { font-size: 0.7rem; letter-spacing: 0.3em; }
.ornament.center { justify-content: center; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container.wide { max-width: var(--maxw-wide); }
.container.narrow { max-width: var(--maxw-narrow); }

.section { padding-block: var(--section-pad); }
.section.tint { background: var(--bg-warm); }
.section.deep { background: var(--bg-deep); }

.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- Language visibility ---------- */
/* Both languages live in the DOM (SEO-friendly); CSS toggles which shows. */
[data-lang="ja"] { display: none; }
html.lang-ja [data-lang="en"] { display: none; }
html.lang-ja [data-lang="ja"] { display: revert; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-family: var(--serif-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 1.05em 2.4em;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: transparent;
  color: var(--accent);
  transition: background 0.35s var(--ease), color 0.35s var(--ease),
              border-color 0.35s var(--ease), transform 0.35s var(--ease);
  white-space: nowrap;
}
html.lang-ja .btn { letter-spacing: 0.08em; font-family: var(--serif-jp); }
.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dk); border-color: var(--accent-dk); color: #fff; }

.btn-outline:hover { background: var(--accent); color: #fff; }

.btn-light { border-color: rgba(245,241,232,0.7); color: #f5f1e8; }
.btn-light:hover { background: #f5f1e8; color: var(--ink); border-color: #f5f1e8; }

.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--serif-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.text-link .arrow { transition: transform 0.3s var(--ease); }
.text-link:hover .arrow { transform: translateX(5px); }

/* =====================================================================
   HEADER / NAVIGATION
===================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(245, 241, 232, 0);
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
              box-shadow 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}
.site-header.scrolled,
.site-header.solid {
  background: rgba(245, 241, 232, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 30px rgba(43, 36, 29, 0.05);
}

.header-inner {
  max-width: var(--maxw-wide);
  margin-inline: auto;
  padding: 0 var(--gutter);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand { display: flex; flex-direction: column; line-height: 1; color: var(--ink); }
.brand-name {
  font-family: var(--serif-en);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.brand-sub {
  font-family: var(--serif-body);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 0.35rem;
}
/* On translucent hero, lighten the brand until scrolled */
.site-header:not(.scrolled):not(.solid) .brand { color: #f7f3ea; }
.site-header:not(.scrolled):not(.solid) .brand-sub { color: var(--secondary); }

.main-nav ul { display: flex; align-items: center; gap: clamp(1.4rem, 2.4vw, 2.6rem); }
.main-nav a {
  position: relative;
  font-family: var(--serif-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  padding-block: 0.4rem;
}
html.lang-ja .main-nav a { letter-spacing: 0.05em; font-family: var(--serif-jp); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.35s var(--ease);
}
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after { width: 100%; }
.main-nav a[aria-current="page"] { color: var(--accent); }
.site-header:not(.scrolled):not(.solid) .main-nav a { color: #f3eee2; }
.site-header:not(.scrolled):not(.solid) .main-nav a[aria-current="page"] { color: #fff; }

.header-actions { display: flex; align-items: center; gap: 1rem; }

/* Language toggle */
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,0.35);
}
.site-header:not(.scrolled):not(.solid) .lang-toggle {
  border-color: rgba(245,241,232,0.45);
  background: rgba(43,36,29,0.18);
}
.lang-toggle button {
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--serif-body);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.45rem 0.8rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
html.lang-ja .lang-toggle button[data-setlang="ja"],
.lang-toggle button[data-setlang="ja"] { font-family: var(--serif-jp); }
.site-header:not(.scrolled):not(.solid) .lang-toggle button { color: #ece6d8; }
.lang-toggle button.is-active { background: var(--accent); color: #fff; }

/* Hamburger */
.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.35);
  position: relative;
  padding: 0;
}
.site-header:not(.scrolled):not(.solid) .nav-toggle {
  border-color: rgba(245,241,232,0.45);
  background: rgba(43,36,29,0.18);
}
.nav-toggle span {
  position: absolute;
  left: 50%; top: 50%;
  width: 20px; height: 1.5px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform 0.35s var(--ease), opacity 0.25s var(--ease), background 0.3s var(--ease);
}
.site-header:not(.scrolled):not(.solid) .nav-toggle span { background: #f3eee2; }
.nav-toggle span:nth-child(1) { transform: translate(-50%, -7px); }
.nav-toggle span:nth-child(3) { transform: translate(-50%, 7px); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translate(-50%, 0) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translate(-50%, 0) rotate(-45deg); }

.nav-backdrop {
  position: fixed; inset: 0;
  background: rgba(28, 23, 18, 0.45);
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
  z-index: 90;
}
.nav-backdrop.open { opacity: 1; visibility: visible; }

/* =====================================================================
   HERO
===================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #f6f1e7;
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.6s var(--ease);
}
.hero-slide.is-active { opacity: 1; }
.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.05);
  transition: transform 8s linear;
}
.hero-slide.is-active img { transform: scale(1.13); }
.hero-slides::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, rgba(28,23,18,0.55) 0%, rgba(28,23,18,0.25) 35%, rgba(28,23,18,0.5) 75%, rgba(28,23,18,0.72) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  padding: 7rem var(--gutter) 5rem;
}
.hero-eyebrow {
  font-family: var(--serif-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 1.6rem;
}
html.lang-ja .hero-eyebrow { letter-spacing: 0.22em; }
.hero-name {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: clamp(3.2rem, 8vw, 7rem);
  line-height: 0.95;
  margin: 0 0 1rem;
  text-shadow: 0 2px 30px rgba(0,0,0,0.3);
}
html.lang-ja .hero-name { font-family: var(--serif-jp); font-weight: 600; }
.hero-role {
  font-family: var(--serif-en);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-style: italic;
  font-weight: 400;
  margin-bottom: 0.8rem;
  color: #f3ead9;
}
.hero-genres {
  font-family: var(--serif-body);
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 2rem;
}
html.lang-ja .hero-genres { letter-spacing: 0.14em; }
.hero-tagline {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  color: #ece3d2;
  max-width: 38ch;
  margin: 0 auto 2.6rem;
  line-height: 1.5;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Hero slider dots */
.hero-dots {
  position: absolute;
  z-index: 4;
  bottom: 2.2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 0.7rem;
}
.hero-dots button {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: 1px solid rgba(246,241,231,0.8);
  background: transparent;
  padding: 0;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.hero-dots button.is-active { background: #f6f1e7; transform: scale(1.15); }

.scroll-cue {
  position: absolute;
  z-index: 4;
  bottom: 1.4rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif-body);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(246,241,231,0.7);
  writing-mode: vertical-rl;
  display: none;
}

/* =====================================================================
   PAGE HERO (interior pages)
===================================================================== */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(3.5rem, 8vw, 6.5rem)) 0 clamp(3rem, 6vw, 5rem);
  text-align: center;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--line-soft);
}
.page-hero .eyebrow { color: var(--accent); }
.page-hero h1 {
  font-size: clamp(2.6rem, 1.6rem + 4vw, 5rem);
  margin-bottom: 0.4em;
}
.page-hero .lead { max-width: 620px; margin-inline: auto; }

/* =====================================================================
   INTRODUCTION (home)
===================================================================== */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.intro-figure { position: relative; }
.intro-figure img { width: 100%; border-radius: var(--radius); }
.intro-figure figcaption {
  font-family: var(--serif-body);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 1rem;
}
.intro-figure .frame {
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 1px solid var(--secondary);
  z-index: -1;
  border-radius: var(--radius);
}

/* =====================================================================
   CARDS — Selected Works
===================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1.4rem, 3vw, 2.2rem);
}
.work-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink);
  aspect-ratio: 3 / 4;
  color: #f6f1e7;
}
.work-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease), filter 0.6s var(--ease);
  filter: saturate(0.92) brightness(0.82);
}
.work-card:hover img { transform: scale(1.07); }
.work-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(28,23,18,0.85) 5%, rgba(28,23,18,0.1) 60%);
}
.work-card .work-body {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 1.6rem 1.5rem;
}
.work-card .work-num {
  font-family: var(--serif-body);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--secondary);
}
.work-card h3 {
  color: #f6f1e7;
  font-size: 1.45rem;
  margin: 0.4rem 0 0;
}

/* =====================================================================
   BAND CARDS
===================================================================== */
.band-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(1.4rem, 3vw, 2rem);
}
.band-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.band-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 45px rgba(43,36,29,0.12);
  border-color: var(--secondary);
}
.band-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-deep); }
.band-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.band-card:hover .band-media img { transform: scale(1.06); }

/* Typographic (no-photo) media panel */
.band-media.monogram {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 25%, rgba(184,155,114,0.25), transparent 60%),
    repeating-linear-gradient(135deg, rgba(123,94,59,0.05) 0 12px, transparent 12px 24px),
    var(--bg-deep);
  position: relative;
}
.band-media.monogram .initial {
  font-family: var(--serif-en);
  font-size: 4.5rem;
  font-weight: 500;
  color: var(--accent);
  opacity: 0.85;
  line-height: 1;
}
.band-media.monogram::after {
  content: "";
  position: absolute; inset: 14px;
  border: 1px solid rgba(123,94,59,0.25);
}
.band-body { padding: 1.5rem 1.5rem 1.7rem; flex: 1; display: flex; flex-direction: column; }
.band-body h3 { font-size: 1.5rem; margin-bottom: 0.3rem; }
.band-role {
  font-family: var(--serif-body);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.band-body p { font-size: 0.95rem; color: var(--ink-soft); line-height: 1.7; }

/* =====================================================================
   FEATURED VIDEOS (YouTube)
===================================================================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(1.4rem, 3vw, 2rem);
}
.video-card {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink);
  color: #f6f1e7;
  border: 1px solid var(--line);
}
.video-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.7) saturate(0.9);
  transition: transform 1s var(--ease), filter 0.5s var(--ease);
}
.video-card:hover img { transform: scale(1.06); filter: brightness(0.55); }
.video-card .play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 70px; height: 70px;
  border-radius: 50%;
  border: 1.5px solid rgba(246,241,231,0.9);
  background: rgba(28,23,18,0.35);
  display: grid; place-items: center;
  transition: background 0.35s var(--ease), transform 0.35s var(--ease);
  z-index: 2;
}
.video-card:hover .play { background: var(--accent); transform: translate(-50%,-50%) scale(1.08); }
.video-card .play::after {
  content: "";
  width: 0; height: 0;
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent #f6f1e7;
  margin-left: 4px;
}
.video-card .video-label {
  position: absolute;
  left: 0; bottom: 0; z-index: 2;
  padding: 1.3rem 1.4rem;
  width: 100%;
  background: linear-gradient(to top, rgba(28,23,18,0.85), transparent);
}
.video-card .video-label .vk {
  font-size: 0.64rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--secondary);
}
.video-card .video-label h3 { color: #f6f1e7; font-size: 1.2rem; margin: 0.3rem 0 0; }

/* Real responsive iframe embed (used when video IDs are supplied) */
.embed-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink);
}
.embed-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* =====================================================================
   PORTFOLIO / WORKS detailed sections
===================================================================== */
.feature-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.feature-split.reverse .feature-media { order: -1; }
.feature-media img { width: 100%; border-radius: var(--radius); }
.feature-media { position: relative; }
.feature-media .badge {
  position: absolute;
  top: 1rem; left: 1rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--serif-body);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
}

/* Credit list (film/theatre/media/collaboration) */
.credit-list { border-top: 1px solid var(--line); }
.credit-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem 2rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.35s var(--ease);
}
.credit-item:hover { padding-left: 0.6rem; }
.credit-item .credit-title {
  font-family: var(--serif-en);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 500;
  color: var(--ink);
}
html.lang-ja .credit-item .credit-title { font-family: var(--serif-jp); font-weight: 600; }
.credit-item .credit-meta {
  font-family: var(--serif-body);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.credit-item p { font-size: 0.95rem; color: var(--ink-soft); margin: 0; }

/* Pull quote / statement */
.statement {
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
}
.statement blockquote {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.5rem, 1rem + 2.4vw, 2.6rem);
  line-height: 1.4;
  margin: 0;
  color: var(--ink);
}
html.lang-ja .statement blockquote { font-family: var(--serif-jp); font-style: normal; line-height: 1.7; }
.statement cite {
  display: block;
  margin-top: 1.8rem;
  font-family: var(--serif-body);
  font-style: normal;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

/* =====================================================================
   TIMELINE (biography)
===================================================================== */
.timeline { position: relative; max-width: 820px; margin-inline: auto; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 1px;
  background: linear-gradient(var(--secondary), var(--line));
}
.timeline-item { position: relative; padding: 0 0 2.8rem 2.6rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}
.timeline-item .t-year {
  font-family: var(--serif-en);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.timeline-item .t-title {
  font-family: var(--serif-en);
  font-size: 1.35rem;
  margin: 0.1rem 0 0.5rem;
}
html.lang-ja .timeline-item .t-title { font-family: var(--serif-jp); }
.timeline-item p { font-size: 0.96rem; color: var(--ink-soft); margin: 0; }

/* =====================================================================
   LESSONS — feature cards & FAQ
===================================================================== */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: clamp(1.4rem, 3vw, 2rem);
}
.feature-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.2rem 1.9rem;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 22px 45px rgba(43,36,29,0.1); }
.feature-card .ficon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border: 1px solid var(--secondary);
  border-radius: 50%;
  margin-bottom: 1.4rem;
  color: var(--accent);
}
.feature-card .ficon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.95rem; color: var(--ink-soft); margin: 0; }

/* Lesson detail rows */
.detail-list { display: grid; gap: 1.5rem; }
.detail-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem 2rem;
  padding: 1.7rem 0;
  border-bottom: 1px solid var(--line);
}
.detail-row:first-child { border-top: 1px solid var(--line); }
.detail-row h3 { font-size: 1.35rem; margin: 0; }
.detail-row p { margin: 0; color: var(--ink-soft); }

/* FAQ accordion */
.faq { max-width: 800px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 1.5rem 3rem 1.5rem 0;
  position: relative;
  font-family: var(--serif-en);
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.5rem);
  font-weight: 500;
  color: var(--ink);
}
html.lang-ja .faq-q { font-family: var(--serif-jp); font-weight: 600; }
.faq-q .plus {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px;
}
.faq-q .plus::before, .faq-q .plus::after {
  content: ""; position: absolute;
  background: var(--accent);
  left: 50%; top: 50%;
}
.faq-q .plus::before { width: 16px; height: 1.5px; transform: translate(-50%,-50%); }
.faq-q .plus::after { width: 1.5px; height: 16px; transform: translate(-50%,-50%); transition: transform 0.35s var(--ease); }
.faq-q[aria-expanded="true"] .plus::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s var(--ease);
}
.faq-a-inner { padding: 0 0 1.6rem; color: var(--ink-soft); }

/* =====================================================================
   MEDIA — photo gallery & social
===================================================================== */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.6rem, 1.5vw, 1rem);
}
.photo-gallery figure { margin: 0; overflow: hidden; border-radius: var(--radius); position: relative; }
.photo-gallery img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1; transition: transform 0.9s var(--ease); }
.photo-gallery figure:hover img { transform: scale(1.06); }
.photo-gallery .tall { grid-row: span 2; }
.photo-gallery .tall img { aspect-ratio: 1 / 2.05; }

/* Instagram placeholder */
.ig-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}
.ig-tile {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-deep);
}
.ig-tile img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.95); transition: transform 0.8s var(--ease); }
.ig-tile:hover img { transform: scale(1.06); }
.ig-tile.placeholder {
  display: grid; place-items: center;
  background:
    repeating-linear-gradient(135deg, rgba(123,94,59,0.05) 0 14px, transparent 14px 28px),
    var(--bg-deep);
  color: var(--accent);
}
.ig-tile.placeholder svg { width: 40px; height: 40px; opacity: 0.6; }

.social-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}
.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.6rem 1.7rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.social-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(43,36,29,0.1); border-color: var(--secondary); }
.social-card .sicon {
  flex: none;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent);
  color: #fff;
}
.social-card .sicon svg { width: 24px; height: 24px; }
.social-card .s-name { font-family: var(--serif-en); font-size: 1.3rem; color: var(--ink); line-height: 1; }
.social-card .s-handle { font-family: var(--serif-body); font-size: 0.78rem; color: var(--ink-soft); letter-spacing: 0.04em; }

/* =====================================================================
   CONTACT
===================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 4.5rem);
}
.contact-info .info-block { margin-bottom: 2rem; }
.contact-info .info-label {
  font-family: var(--serif-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.contact-info .info-value {
  font-family: var(--serif-en);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  color: var(--ink);
}
.contact-info .info-value a { color: var(--ink); border-bottom: 1px solid var(--secondary); }
.contact-info .info-value a:hover { color: var(--accent); }

.contact-form { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.8rem, 4vw, 3rem); }
.form-row { margin-bottom: 1.6rem; }
.form-row label {
  display: block;
  font-family: var(--serif-body);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}
.form-row label .req { color: var(--accent); }
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  font-family: var(--serif-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
html.lang-ja .form-row input,
html.lang-ja .form-row select,
html.lang-ja .form-row textarea { font-family: var(--serif-jp); }
.form-row textarea { min-height: 150px; resize: vertical; line-height: 1.7; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(123,94,59,0.12);
}
.form-row.invalid input,
.form-row.invalid select,
.form-row.invalid textarea { border-color: #b4452f; }
.field-error {
  display: none;
  color: #b4452f;
  font-family: var(--serif-body);
  font-size: 0.78rem;
  margin-top: 0.45rem;
}
.form-row.invalid .field-error { display: block; }

.form-note { font-size: 0.82rem; color: var(--ink-faint); margin-top: 1.2rem; }

.form-success {
  display: none;
  background: rgba(123,94,59,0.08);
  border: 1px solid var(--secondary);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.6rem;
  color: var(--accent-dk);
  font-size: 0.95rem;
}
.form-success.show { display: block; }

/* =====================================================================
   CTA BANNER
===================================================================== */
.cta-banner {
  position: relative;
  text-align: center;
  color: #f6f1e7;
  overflow: hidden;
}
.cta-banner .cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-banner .cta-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.4) saturate(0.9); }
.cta-banner .container { position: relative; z-index: 2; }
.cta-banner h2 { color: #f8f3e9; font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem); }
.cta-banner p { color: #ece3d2; max-width: 540px; margin-inline: auto 2.4rem; margin-inline: auto; margin-bottom: 2.4rem; }

/* =====================================================================
   FOOTER
===================================================================== */
.site-footer {
  background: var(--ink);
  color: #d9cfbd;
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(245,241,232,0.12);
}
.footer-brand .brand-name { font-size: 1.8rem; color: #f6f1e7; font-family: var(--serif-en); }
.footer-brand p { color: #b6ab98; font-size: 0.92rem; margin-top: 1rem; max-width: 34ch; }
.footer-col h4 {
  font-family: var(--serif-body);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 1.2rem;
}
.footer-col ul li { margin-bottom: 0.7rem; }
.footer-col a { color: #d9cfbd; font-size: 0.95rem; }
.footer-col a:hover { color: #f6f1e7; }
.footer-social { display: flex; gap: 0.8rem; }
.footer-social a {
  width: 42px; height: 42px;
  border: 1px solid rgba(245,241,232,0.25);
  border-radius: 50%;
  display: grid; place-items: center;
  color: #d9cfbd;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.footer-social a:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.footer-social svg { width: 20px; height: 20px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: 0.78rem;
  color: #9b907d;
}
.footer-bottom .credit { letter-spacing: 0.04em; }

/* =====================================================================
   BACK TO TOP
===================================================================== */
.back-to-top {
  position: fixed;
  right: 1.5rem; bottom: 1.5rem;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--accent);
  display: grid; place-items: center;
  z-index: 80;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
  box-shadow: 0 10px 30px rgba(43,36,29,0.14);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent); color: #fff; }
.back-to-top svg { width: 20px; height: 20px; }

/* =====================================================================
   SCROLL REVEAL
===================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }

/* =====================================================================
   RESPONSIVE
===================================================================== */
@media (min-width: 600px) {
  .photo-gallery { grid-template-columns: repeat(3, 1fr); }
  .ig-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 760px) {
  .credit-item { grid-template-columns: 200px 1fr; align-items: baseline; }
  .detail-row { grid-template-columns: 240px 1fr; align-items: baseline; }
  .scroll-cue { display: block; }
}

@media (min-width: 880px) {
  .intro-grid { grid-template-columns: 0.85fr 1fr; }
  .intro-grid.text-first .intro-figure { order: 1; }
  .feature-split { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 0.8fr 1fr; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 3rem; }
  .ig-grid { grid-template-columns: repeat(6, 1fr); }
  .photo-gallery { grid-template-columns: repeat(4, 1fr); }
  .form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.6rem; }
}

/* ---- Mobile navigation ---- */
@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100svh;
    width: min(86vw, 360px);
    background: var(--bg);
    box-shadow: -20px 0 60px rgba(43,36,29,0.18);
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    z-index: 95;
    padding: calc(var(--header-h) + 1.5rem) 2rem 2rem;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 0; }
  .main-nav li { width: 100%; border-bottom: 1px solid var(--line-soft); }
  .main-nav a {
    display: block;
    padding: 1.1rem 0;
    font-size: 1rem;
    letter-spacing: 0.12em;
    color: var(--ink) !important;
  }
  .main-nav a::after { display: none; }
  .main-nav a[aria-current="page"] { color: var(--accent) !important; }
  /* Keep header controls legible over hero even before scroll on mobile */
  .site-header:not(.scrolled):not(.solid) .brand { color: #f7f3ea; }
}

@media (max-width: 420px) {
  .lang-toggle button { padding: 0.4rem 0.6rem; font-size: 0.62rem; }
  .hero-cta .btn { padding: 0.95em 1.7em; }
}

/* =====================================================================
   REDUCED MOTION
===================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-slide img, .hero-slide.is-active img { transform: none; transition: none; }
}

/* Print niceties */
@media print {
  .site-header, .nav-toggle, .back-to-top, .hero-dots, .cta-banner { display: none !important; }
}