/* Kumagai Music Studio — Live Room reboot */
:root {
  --bg: #0B0B0C;
  --bg-elev: #141416;
  --bg-card: #18181B;
  --line: rgba(244, 241, 234, 0.12);
  --line-strong: rgba(244, 241, 234, 0.22);
  --text: #F4F1EA;
  --muted: rgba(244, 241, 234, 0.68);
  --faint: rgba(244, 241, 234, 0.45);
  --amber: #D4A05A;
  --amber-hot: #E8B86E;
  --amber-dim: rgba(212, 160, 90, 0.16);
  --font: "Inter", "Neue Haas Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display: "Inter", "Neue Haas Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --max: 1180px;
  --nav-h: 72px;
  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
::selection { background: var(--amber); color: #111; }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}
.container-wide {
  width: min(100% - 2.5rem, 1280px);
  margin-inline: auto;
}

/* Typography */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 1rem;
}
.eyebrow::before {
  content: "";
  width: 1.25rem;
  height: 1px;
  background: var(--amber);
}
.display {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0;
}
.display-xl { font-size: clamp(2.75rem, 8vw, 5.75rem); }
.display-lg { font-size: clamp(2.25rem, 5.5vw, 4rem); }
.display-md { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
.lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 36rem;
  margin: 1.25rem 0 0;
}
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.amber { color: var(--amber); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 650;
  letter-spacing: -0.01em;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--amber);
  color: #121212;
}
.btn-primary:hover { background: var(--amber-hot); }
.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.btn-sm {
  min-height: 40px;
  padding: 0.55rem 1rem;
  font-size: 0.92rem;
}
.btn-block { width: 100%; }

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(11, 11, 12, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.brand-text strong {
  font-size: 0.95rem;
  letter-spacing: -0.03em;
}
.brand-text span {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.nav-links {
  display: none;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: block;
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
  color: var(--muted);
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: rgba(244, 241, 234, 0.06);
}
.nav-cta { display: none; }
.nav-toggle {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  display: grid;
  place-items: center;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.25s var(--ease), opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-drawer {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0;
  background: rgba(11, 11, 12, 0.96);
  backdrop-filter: blur(18px);
  padding: 1.5rem;
  z-index: 99;
}
.mobile-drawer.open { display: block; }
.mobile-drawer nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.mobile-drawer a {
  padding: 0.95rem 0.25rem;
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  border-bottom: 1px solid var(--line);
}
.mobile-drawer .btn { margin-top: 1.25rem; width: 100%; }

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-drawer { display: none !important; }
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(11,11,12,0.35) 0%, rgba(11,11,12,0.2) 35%, rgba(11,11,12,0.88) 78%, var(--bg) 100%),
    linear-gradient(90deg, rgba(11,11,12,0.72) 0%, rgba(11,11,12,0.25) 55%, rgba(11,11,12,0.45) 100%);
}
.hero-inner {
  padding: 5.5rem 0 4rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero-meta strong {
  display: block;
  color: var(--text);
  font-size: 1rem;
  letter-spacing: -0.02em;
  text-transform: none;
  margin-top: 0.2rem;
}

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  padding: 4.5rem 0 3rem;
  overflow: hidden;
  isolation: isolate;
}
.page-hero.has-media { min-height: 420px; display: grid; align-items: end; }
.page-hero .hero-media,
.page-hero .hero-scrim { position: absolute; inset: 0; }
.page-hero .hero-media { z-index: -2; }
.page-hero .hero-scrim {
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(11,11,12,0.45), rgba(11,11,12,0.92) 70%, var(--bg)),
    linear-gradient(90deg, rgba(11,11,12,0.75), rgba(11,11,12,0.35));
}
.page-hero .hero-media img {
  width: 100%; height: 100%; object-fit: cover;
}

/* Sections */
section { padding: 4.5rem 0; }
.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  align-items: end;
  margin-bottom: 2rem;
}
.section-head p { margin: 0.6rem 0 0; color: var(--muted); max-width: 34rem; }

/* Service cards */
.card-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 720px) {
  .card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
  .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
}
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 100%;
  transition: border-color 0.25s ease, transform 0.25s var(--ease);
}
.service-card:hover {
  border-color: rgba(212, 160, 90, 0.45);
  transform: translateY(-3px);
}
.service-card .card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #111;
}
.service-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.service-card:hover .card-media img { transform: scale(1.04); }
.service-card .card-body {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.25rem 1.25rem 1.4rem;
  flex: 1;
}
.service-card h3 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}
.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  flex: 1;
}
.price {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.02em;
}
.price small {
  font-weight: 500;
  color: var(--faint);
  font-size: 0.8rem;
}
.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* Split / feature */
.split {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1.05fr 0.95fr; gap: 3rem; }
  .split.reverse { grid-template-columns: 0.95fr 1.05fr; }
  .split.reverse .split-copy { order: 2; }
}
.split-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #111;
  min-height: 280px;
}
.split-media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}
.split-copy h2 { margin: 0 0 1rem; }
.split-copy p { color: var(--muted); margin: 0 0 1rem; }
.checklist {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.checklist li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: var(--muted);
}
.checklist li::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
}

/* Nash moment */
.nash {
  position: relative;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(212,160,90,0.18), transparent 40%),
    var(--bg-elev);
}
.nash-inner {
  display: grid;
  gap: 1.5rem;
  padding: 2rem;
}
@media (min-width: 800px) {
  .nash-inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    padding: 2.5rem 2.75rem;
  }
}
.nash-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--amber-dim);
  color: var(--amber);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
}
.nash h2 { margin: 0.85rem 0 0.75rem; }
.nash p { margin: 0; color: var(--muted); }
.nash-aside {
  border-left: 1px solid var(--line);
  padding-left: 1.5rem;
}
.nash-aside strong {
  display: block;
  font-size: 1.75rem;
  letter-spacing: -0.04em;
  margin-bottom: 0.35rem;
}

/* Pricing strip */
.pricing-panel {
  display: grid;
  gap: 1rem;
}
@media (min-width: 800px) {
  .pricing-panel { grid-template-columns: 1.2fr 0.8fr; align-items: stretch; }
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.price-card h3 { margin: 0 0 0.35rem; letter-spacing: -0.03em; }
.price-card .big {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--amber);
  margin: 0.75rem 0 0.35rem;
}
.price-card .big span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--faint);
  letter-spacing: 0;
}
.feature-list {
  display: grid;
  gap: 0.85rem;
}
.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
}
.feature-item .num {
  color: var(--amber);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
.feature-item h4 { margin: 0 0 0.25rem; font-size: 1rem; letter-spacing: -0.02em; }
.feature-item p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* Content blocks for service pages */
.content-block + .content-block { margin-top: 3rem; }
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
}
.tag {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

/* About */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-top: 1.75rem;
}
@media (min-width: 700px) {
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat {
  padding: 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-card);
}
.stat strong {
  display: block;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  color: var(--amber);
}
.stat span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.88rem;
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 0.95fr 1.05fr; gap: 2rem; }
}
.contact-card, .form-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}
.contact-lines {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.25rem;
}
.contact-lines a:hover { color: var(--amber); }
.contact-lines dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 0.25rem;
}
.contact-lines dd { margin: 0; font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em; }
.form-card h2 { margin: 0 0 0.35rem; }
.form-card > p { margin: 0 0 1.25rem; color: var(--muted); }
.form-row { display: grid; gap: 0.85rem; }
@media (min-width: 600px) {
  .form-row.two { grid-template-columns: 1fr 1fr; }
}
.field { display: grid; gap: 0.4rem; }
.field label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}
.field input,
.field textarea {
  width: 100%;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 0.85rem 0.95rem;
  outline: none;
  transition: border-color 0.2s ease;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus,
.field textarea:focus { border-color: var(--amber); }
.form-note {
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
  color: var(--faint);
}

/* CTA band */
.cta-band {
  margin: 1rem 0 0;
  padding: 2.5rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(212,160,90,0.35);
  background:
    radial-gradient(circle at 90% 10%, rgba(212,160,90,0.18), transparent 35%),
    linear-gradient(135deg, #151515, #101010);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.cta-band h2 { margin: 0 0 0.4rem; }
.cta-band p { margin: 0; color: var(--muted); max-width: 34rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 7.5rem;
  margin-top: 2rem;
}
@media (min-width: 960px) {
  .site-footer { padding-bottom: 3rem; }
}
.footer-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 2.5rem;
  }
}
.footer-brand {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}
.footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: 9px;
}
.footer-brand p { margin: 0.45rem 0 0; color: var(--muted); max-width: 22rem; font-size: 0.95rem; }
.footer-col h4 {
  margin: 0 0 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.footer-col a { color: var(--muted); }
.footer-col a:hover { color: var(--amber); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  color: var(--faint);
  font-size: 0.85rem;
}

/* Sticky mobile Book CTA */
.sticky-book {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(11,11,12,0.92) 28%, rgba(11,11,12,0.98));
  display: block;
}
.sticky-book .btn { width: 100%; box-shadow: 0 10px 30px rgba(0,0,0,0.45); }
@media (min-width: 960px) {
  .sticky-book { display: none; }
}

/* Utilities */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.photo-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1.2fr 0.8fr;
}
.photo-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  min-height: 180px;
  border: 1px solid var(--line);
}
.photo-grid .tall { grid-row: span 2; min-height: 380px; }

body.nav-open { overflow: hidden; }