/* ───────────────────────── Yamazaki design system ────────────────────────── */

:root {
  --bg:        #0a0a0d;
  --bg-elev:   #15151a;
  --bg-card:   #1a1a22;
  --line:      #2a2a35;
  --text:      #e8e8ea;
  --text-dim:  #9a9aa6;
  --text-mute: #6a6a78;
  --cyan:      #00d9ff;
  --cyan-soft: #00d9ff33;
  --magenta:   #ff2e93;
  --gradient-bg: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 217, 255, 0.08) 0%, transparent 60%),
                 radial-gradient(ellipse 60% 40% at 80% 100%, rgba(255, 46, 147, 0.06) 0%, transparent 50%);

  --font-display: "Geist", "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-jp:      "Noto Sans JP", sans-serif;

  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 24px;

  --max-w: 1280px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  background-image: var(--gradient-bg);
  background-attachment: fixed;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color 200ms ease; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ─────────── Typography ─────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #fff;
}
.display     { font-size: clamp(2.5rem, 8vw, 6rem); font-weight: 700; letter-spacing: -0.04em; }
.display-jp  { font-family: var(--font-jp); font-weight: 300; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--cyan);
  font-family: var(--font-display);
}
.eyebrow::before {
  content: ""; width: 1.5rem; height: 1px; background: var(--cyan);
}

p { color: var(--text-dim); }
.lead { font-size: 1.125rem; color: var(--text); max-width: 65ch; }

/* ─────────── Layout primitives ─────────── */

.container { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--gutter); }

section.section {
  padding-block: clamp(4rem, 10vw, 8rem);
  position: relative;
}

/* ─────────── Header ─────────── */

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  transition: backdrop-filter 200ms ease, background 200ms ease, border-color 200ms ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10, 10, 13, 0.7);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color: var(--line);
}
.site-header .brand {
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
  letter-spacing: 0.05em;
  display: flex; align-items: center; gap: 0.6rem;
}
.site-header .brand .kanji { font-family: var(--font-jp); color: var(--cyan); font-weight: 400; }
.site-header nav ul {
  list-style: none; display: flex; gap: 2rem; align-items: center;
}
.site-header nav a {
  font-size: 0.875rem; font-weight: 500; color: var(--text-dim);
  letter-spacing: 0.02em;
}
.site-header nav a:hover, .site-header nav a.active { color: #fff; }
.nav-toggle {
  display: none; width: 44px; height: 44px; align-items: center; justify-content: center;
}
.nav-toggle span {
  width: 22px; height: 1.5px; background: #fff; position: relative;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: #fff;
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after  { top:  7px; }

@media (max-width: 768px) {
  .site-header nav ul { display: none; }
  .nav-toggle { display: flex; }
  .site-header.menu-open + main { filter: blur(2px); }
  .site-header.menu-open nav ul {
    display: flex; flex-direction: column;
    position: fixed; inset: 64px 0 0 0;
    background: rgba(10, 10, 13, 0.96); backdrop-filter: blur(20px);
    padding: 2rem var(--gutter); gap: 1.25rem; align-items: flex-start;
  }
  .site-header.menu-open nav a { font-size: 1.5rem; color: #fff; }
}

/* ─────────── Hero ─────────── */

.hero {
  min-height: min(900px, 100svh); min-height: min(900px, 100dvh);
  position: relative; overflow: hidden;
  display: grid; align-items: center;
  padding-block: 8rem 4rem;
}
@media (min-width: 1024px) { .hero { min-height: min(900px, 90vh); } }
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-position: center; background-size: cover;
  opacity: 0.55;
  filter: contrast(1.05) saturate(1.1);
  mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 75%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 75%, transparent 100%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 70% 50%, transparent 0%, var(--bg) 80%);
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
}
.hero h1.display {
  background: linear-gradient(135deg, #fff 0%, #c0c0d0 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 1rem;
}
.hero .tagline { font-size: 1.125rem; color: var(--text-dim); margin-bottom: 2rem; max-width: 50ch; }
.hero .meta-row {
  display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.5rem;
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.hero .meta-row span {
  padding: 0.4rem 0.8rem; border: 1px solid var(--line); border-radius: 999px;
  color: var(--text-dim); font-weight: 500;
}
.hero-portrait {
  position: relative; aspect-ratio: 3/4; border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(0, 217, 255, 0.25),
              0 10px 40px -10px rgba(0, 0, 0, 0.6);
}
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; }
.hero-portrait::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 10, 13, 0.6) 100%);
}

/* ─────────── Buttons ─────────── */

.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.85rem 1.4rem; border-radius: 999px;
  font-family: var(--font-display); font-weight: 500; font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all 200ms ease;
  position: relative;
}
.btn-primary {
  background: var(--cyan); color: #000;
}
.btn-primary:hover {
  background: #fff; box-shadow: 0 0 30px var(--cyan-soft);
  transform: translateY(-1px);
}
.btn-ghost {
  border: 1px solid var(--line); color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--cyan); color: var(--cyan);
}
.btn .arrow { transition: transform 200ms ease; }
.btn:hover .arrow { transform: translateX(3px); }

.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ─────────── Press strip ─────────── */

.press-strip {
  border-block: 1px solid var(--line);
  padding-block: 2rem;
  background: rgba(0, 217, 255, 0.025);
}
.press-strip .container {
  display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center;
}
.press-strip .label {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--cyan); font-weight: 600; font-family: var(--font-display);
  white-space: nowrap;
}
.press-strip .marks {
  display: flex; gap: clamp(1.5rem, 3vw, 2.5rem); flex-wrap: wrap;
  align-items: center; row-gap: 0.75rem;
}
.press-strip .mark {
  font-family: var(--font-display);
  font-weight: 500; color: #fff; font-size: 0.9rem;
  letter-spacing: 0.01em;
  display: inline-flex; align-items: baseline; gap: 0.5rem;
  opacity: 0.9; transition: opacity 200ms ease;
  white-space: nowrap;
}
.press-strip .mark:hover { opacity: 1; }
.press-strip .mark .city {
  font-size: 0.65rem; color: var(--text-mute); letter-spacing: 0.08em;
  text-transform: uppercase; font-weight: 400;
}
.press-strip .sep {
  width: 3px; height: 3px; border-radius: 999px; background: var(--cyan);
  opacity: 0.4;
}
@media (max-width: 700px) {
  .press-strip .container { grid-template-columns: 1fr; gap: 0.75rem; }
  .press-strip .mark { font-size: 0.85rem; }
}

/* ─────────── Stats strip ─────────── */

.stats-strip {
  border-block: 1px solid var(--line);
  padding-block: 2.5rem;
  margin-block: 0;
  background: rgba(255, 255, 255, 0.015);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem; align-items: start;
}
.stat .num {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700; color: #fff; line-height: 1; letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
}
.stat .num .glyph { color: var(--cyan); }
.stat .label {
  font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-mute); font-weight: 500;
}

/* ─────────── Card / release tile ─────────── */

.section-head {
  display: flex; align-items: end; justify-content: space-between;
  margin-bottom: 3rem; gap: 2rem; flex-wrap: wrap;
}
.section-head .text { max-width: 60ch; }
.section-head h2 { margin-bottom: 0.5rem; }
.section-head p { color: var(--text-dim); }
.section-head .link { font-size: 0.875rem; color: var(--cyan); white-space: nowrap; }

.release-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}
.release {
  display: block; border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.release:hover {
  transform: translateY(-3px); border-color: var(--cyan);
  box-shadow: 0 20px 40px -20px rgba(0, 217, 255, 0.2);
}
.release-art {
  aspect-ratio: 1/1; overflow: hidden; position: relative;
  background: var(--bg-elev);
}
.release-art img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.release:hover .release-art img { transform: scale(1.04); }
.release-meta { padding: 1rem; }
.release-meta .title { font-family: var(--font-display); font-weight: 600; color: #fff; margin-bottom: 0.2rem; }
.release-meta .sub { font-size: 0.8rem; color: var(--text-mute); }

/* ─────────── Feature: bio / text + image ─────────── */

.feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.feature.reverse { grid-template-columns: 1fr 1fr; }
.feature.reverse .feature-text { order: 2; }
@media (max-width: 900px) {
  .feature, .feature.reverse { grid-template-columns: 1fr; gap: 2.5rem; }
  .feature.reverse .feature-text { order: unset; }
}
.feature-text h2 { margin-bottom: 1rem; }
.feature-text p { margin-bottom: 1rem; }
.feature-text p:last-child { margin-bottom: 0; }
.feature-img {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4/5;
  position: relative;
}
.feature-img img { width: 100%; height: 100%; object-fit: cover; }

/* ─────────── EPK quick-facts table ─────────── */

.facts {
  display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
.fact-row {
  display: grid; grid-template-columns: 200px 1fr; gap: 2rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.fact-row:last-child { border-bottom: 0; }
.fact-row dt { color: var(--text-mute); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500; padding-top: 0.1rem; }
.fact-row dd { color: var(--text); }
.fact-row dd ul { padding-left: 1.2rem; }
.fact-row dd ul li { margin-bottom: 0.3rem; }
@media (max-width: 700px) {
  .fact-row { grid-template-columns: 1fr; gap: 0.5rem; }
}

/* ─────────── Service / playlist tiles ─────────── */

.tile-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem;
}
.tile {
  background: var(--bg-card); border: 1px solid var(--line);
  padding: 2rem; border-radius: var(--radius);
  transition: border-color 200ms ease, transform 200ms ease;
  position: relative; overflow: hidden;
}
.tile:hover { border-color: var(--cyan); transform: translateY(-2px); }
.tile h3 { margin-bottom: 0.6rem; }
.tile p { color: var(--text-dim); margin-bottom: 1rem; }
.tile .tile-link { color: var(--cyan); font-size: 0.875rem; font-weight: 500; }
.tile-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--cyan-soft), transparent);
  margin-bottom: 1.25rem;
  border: 1px solid var(--cyan-soft);
}
.tile-icon svg { width: 22px; height: 22px; stroke: var(--cyan); }

/* ─────────── Press feature cards (compact, thumb-accent) ─────────── */

.press-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 1rem;
}
@media (max-width: 540px) {
  .press-grid { grid-template-columns: 1fr; }
}
.press-card {
  display: grid; grid-template-columns: 84px 1fr;
  gap: 1.25rem; padding: 1.25rem;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
  align-items: start;
}
.press-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -18px rgba(0, 217, 255, 0.25);
}
.press-card .press-art {
  width: 84px; height: 84px;
  border-radius: var(--radius-sm);
  overflow: hidden; position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  flex-shrink: 0;
}
.press-card .press-art img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 400ms ease;
}
.press-card:hover .press-art img { transform: scale(1.06); }
.press-card .press-body {
  display: flex; flex-direction: column; gap: 0.5rem; min-width: 0;
}
.press-card .press-meta {
  display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap;
  font-family: var(--font-display); font-weight: 500;
  font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase;
}
.press-card .press-meta .source {
  color: var(--cyan); font-weight: 600;
}
.press-card .press-meta .tag {
  padding: 0.15rem 0.55rem; border: 1px solid var(--line);
  border-radius: 999px; color: var(--text);
  font-size: 0.6rem;
}
.press-card .press-meta .dot {
  width: 3px; height: 3px; border-radius: 999px; background: var(--text-mute);
}
.press-card .press-meta .lang,
.press-card .press-meta .date {
  color: var(--text-mute);
}
.press-card h3 {
  font-size: 0.95rem; color: #fff; line-height: 1.35;
  letter-spacing: -0.005em; font-weight: 500;
}
.press-card .preview {
  color: var(--text-dim); font-size: 0.85rem; line-height: 1.5;
  margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.press-card .read {
  color: var(--cyan); font-size: 0.7rem;
  font-family: var(--font-display); font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 0.3rem;
  margin-top: 0.15rem;
}
.press-card .read::after {
  content: "→"; transition: transform 200ms ease;
}
.press-card:hover .read::after { transform: translateX(3px); }
@media (max-width: 540px) {
  .press-card { grid-template-columns: 64px 1fr; gap: 1rem; padding: 1rem; }
  .press-card .press-art { width: 64px; height: 64px; }
}

.press-filter {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2.5rem;
}
.press-filter button {
  padding: 0.55rem 1.1rem; font-size: 0.75rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  border: 1px solid var(--line); border-radius: 999px;
  color: var(--text-dim); font-family: var(--font-display); font-weight: 500;
  transition: all 200ms ease;
}
.press-filter button:hover { border-color: var(--cyan); color: #fff; }
.press-filter button.active { background: var(--cyan); color: #000; border-color: var(--cyan); }

/* ─────────── Press releases / list ─────────── */

.list-clean { list-style: none; padding: 0; }
.list-clean li {
  display: grid; grid-template-columns: 110px 1fr;
  gap: 2rem; padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.list-clean li:last-child { border-bottom: 0; }
.list-clean .date { color: var(--text-mute); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--font-display); }
.list-clean .title { color: #fff; font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 0.25rem; font-weight: 500; }
.list-clean .desc { color: var(--text-dim); font-size: 0.95rem; }
@media (max-width: 600px) {
  .list-clean li { grid-template-columns: 1fr; gap: 0.4rem; }
}

/* ─────────── Newsletter CTA ─────────── */

.cta-duo {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
@media (max-width: 800px) { .cta-duo { grid-template-columns: 1fr; } }

.cta-block {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem); text-align: center;
  background: radial-gradient(ellipse 80% 100% at 50% 0%, rgba(0, 217, 255, 0.08), transparent 70%),
              var(--bg-card);
  position: relative; overflow: hidden;
}
.cta-block::before {
  content: ""; position: absolute; inset: -1px;
  background: linear-gradient(135deg, var(--cyan-soft), transparent 30%);
  opacity: 0.4; pointer-events: none; border-radius: inherit;
}
.cta-block h2 { margin-bottom: 0.75rem; }
.cta-block p { max-width: 50ch; margin: 0 auto 2rem; }

/* ─────────── Footer ─────────── */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 3rem 2rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3rem;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 {
  font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-mute); margin-bottom: 1rem; font-weight: 500;
}
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 0.5rem; }
.footer-grid ul a { color: var(--text-dim); font-size: 0.9rem; }
.footer-grid ul a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap;
  padding-top: 2rem; border-top: 1px solid var(--line);
  font-size: 0.8rem; color: var(--text-mute);
}
.brand-mark {
  font-family: var(--font-display); font-size: 1.1rem; color: #fff;
  letter-spacing: 0.05em; margin-bottom: 0.75rem;
}
.brand-mark .kanji { color: var(--cyan); font-family: var(--font-jp); font-weight: 400; }

/* ─────────── Page header (subpages) ─────────── */

.page-head {
  padding-block: 10rem 4rem;
  border-bottom: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.page-head .container { position: relative; z-index: 1; }
.page-head .eyebrow { margin-bottom: 1.25rem; }
.page-head h1 {
  background: linear-gradient(135deg, #fff 0%, #c0c0d0 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 1rem;
}
.page-head .lead { color: var(--text-dim); }
.page-head-bg {
  position: absolute; inset: 0; z-index: 0;
  background-position: center; background-size: cover;
  opacity: 0.18;
  filter: contrast(1.1);
}
.page-head-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent, var(--bg) 100%);
}

/* ─────────── Prose (long-form pages) ─────────── */

.prose {
  max-width: 70ch; margin-inline: auto;
}
.prose p {
  margin-bottom: 1.5rem; color: var(--text);
  font-size: 1.05rem; line-height: 1.75;
}
.prose p:last-child { margin-bottom: 0; }
.prose h2 { margin-top: 3rem; margin-bottom: 1rem; }
.prose h3 { margin-top: 2rem; margin-bottom: 0.75rem; color: var(--cyan); font-size: 1.05rem; letter-spacing: 0.05em; text-transform: uppercase; }
.prose .pull {
  font-family: var(--font-display); font-size: 1.5rem; color: #fff; line-height: 1.3;
  border-left: 2px solid var(--cyan); padding-left: 1.5rem;
  margin-block: 2.5rem; max-width: 50ch;
}

/* ─────────── Embed (Spotify) ─────────── */

.embed-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.embed-wrap iframe { display: block; width: 100%; }

/* ─────────── Scroll reveal ─────────── */

.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.visible {
  opacity: 1; transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ─────────── Utility ─────────── */

.center { text-align: center; }
.muted  { color: var(--text-mute); }
.cyan   { color: var(--cyan); }
.divider {
  height: 1px; background: var(--line); border: 0; margin-block: 4rem;
}