/* ============================================
   HARU yoga & pilates — Earthy & Soft
   ============================================ */

:root {
  --bg: #faf7f0;
  --bg-warm: #f3eee3;
  --bg-card: #ffffff;
  --line: #e3dccb;
  --text: #2c2925;
  --text-soft: #6d655a;
  --sage: #6b8e7f;
  --sage-deep: #3d4a3f;
  --beige: #d4b896;
  --terracotta: #b87654;
  --serif: 'Marcellus', 'Noto Serif JP', serif;
  --sans: 'Inter', 'Noto Sans JP', system-ui, -apple-system, sans-serif;
  --max-w: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .3s ease; }
a:hover { color: var(--sage); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.35;
  color: var(--sage-deep);
}

.eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}
.section-title em { font-style: italic; color: var(--sage); }

.lead {
  color: var(--text-soft);
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 1.1rem 2rem;
  background: rgba(250, 247, 240, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: background .3s ease;
}
.site-header.scrolled { background: rgba(250, 247, 240, 0.95); }

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  letter-spacing: 0.25em;
  color: var(--sage-deep);
}
.logo small {
  display: block;
  font-family: var(--sans);
  font-size: 0.55rem;
  letter-spacing: 0.4em;
  color: var(--text-soft);
  margin-top: 0.1rem;
}

.nav-list {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  align-items: center;
}
.nav-list a {
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-soft);
  position: relative;
  padding: 0.4rem 0;
}
.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--sage);
  transition: all .3s ease;
}
.nav-list a:hover, .nav-list a.active { color: var(--sage-deep); }
.nav-list a:hover::after, .nav-list a.active::after { width: 100%; left: 0; }

.nav-cta {
  background: var(--sage-deep);
  color: var(--bg) !important;
  padding: 0.7rem 1.4rem;
  letter-spacing: 0.18em !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--sage); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--sage-deep);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: stretch;
  padding-top: 5rem;
}

.hero-text {
  padding: 4rem clamp(1.5rem, 5vw, 5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  font-weight: 400;
  margin-bottom: 1.6rem;
}
.hero-text h1 em {
  font-style: italic;
  color: var(--sage);
}

.hero-text p {
  color: var(--text-soft);
  font-size: 1.02rem;
  max-width: 460px;
  margin-bottom: 2.4rem;
}

.hero-image {
  position: relative;
  background-image:
    linear-gradient(180deg, rgba(250,247,240,0.05) 0%, rgba(250,247,240,0.25) 100%),
    url('https://images.unsplash.com/photo-1545205597-3d9d02c29597?auto=format&fit=crop&w=1400&q=80');
  background-size: cover;
  background-position: center;
  min-height: 540px;
}

.hero-image::after {
  content: '';
  position: absolute;
  left: -1px;
  top: 12%;
  bottom: 12%;
  width: 1px;
  background: var(--line);
}

.hero-meta {
  display: flex;
  gap: 2.2rem;
  margin-top: 3rem;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.hero-meta strong {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--sage-deep);
  text-transform: none;
  margin-top: 0.25rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 1rem 2.4rem;
  background: var(--sage-deep);
  color: var(--bg);
  border: 1px solid var(--sage-deep);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .35s ease;
  font-family: var(--sans);
}
.btn:hover {
  background: var(--sage);
  border-color: var(--sage);
  color: var(--bg);
}

.btn-ghost {
  background: transparent;
  color: var(--sage-deep);
  border-color: var(--sage-deep);
}
.btn-ghost:hover {
  background: var(--sage-deep);
  color: var(--bg);
}

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

/* ---------- Sections ---------- */
section { padding: 7rem 1.5rem; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-head {
  text-align: center;
  margin-bottom: 4rem;
}

/* ---------- About / Concept ---------- */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.concept-card {
  background: var(--bg-card);
  padding: 2.5rem 2rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  text-align: center;
  transition: transform .4s ease, box-shadow .4s ease;
}
.concept-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -28px rgba(61, 74, 63, 0.25);
}

.concept-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--sage);
  border-radius: 50%;
  color: var(--sage);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.3rem;
}

.concept-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
}
.concept-card p { color: var(--text-soft); font-size: 0.92rem; }

/* ---------- About split ---------- */
.about-warm { background: var(--bg-warm); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 5rem;
  align-items: center;
}

.about-grid img {
  border-radius: 4px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.about-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 1.6rem;
}
.about-text p { color: var(--text-soft); margin-bottom: 1.2rem; }
.about-text .btn { margin-top: 1.5rem; }

/* ---------- Classes ---------- */
.class-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.class-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .4s ease;
}
.class-card:hover { transform: translateY(-4px); }

.class-thumb {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
}

.class-body {
  padding: 1.8rem 1.6rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.class-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--terracotta);
  background: rgba(184, 118, 84, 0.08);
  padding: 0.3rem 0.7rem;
  margin-bottom: 0.8rem;
}

.class-card h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
.class-card p {
  color: var(--text-soft);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
  flex: 1;
}

.class-meta {
  display: flex;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--text-soft);
}
.class-meta strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--sage-deep);
  font-weight: 400;
  margin-top: 0.2rem;
}

/* ---------- Schedule Table ---------- */
.schedule-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--bg-card);
}

table.schedule {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  font-size: 0.88rem;
}

table.schedule th,
table.schedule td {
  padding: 1rem 0.8rem;
  border: 1px solid var(--line);
  text-align: center;
  vertical-align: top;
}

table.schedule thead th {
  background: var(--bg-warm);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--sage-deep);
}

table.schedule tbody th {
  background: var(--bg-warm);
  font-family: var(--serif);
  font-weight: 400;
  color: var(--sage-deep);
  width: 110px;
}

.cell-class {
  display: block;
  font-family: var(--serif);
  color: var(--sage-deep);
  letter-spacing: 0.05em;
}
.cell-instructor {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.cell-empty { color: var(--line); }
.cell-tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-top: 0.4rem;
}

/* ---------- Instructor ---------- */
.instructor-strip { background: var(--bg-warm); }
.instructor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.instructor-card { text-align: center; }
.instructor-card img {
  width: 220px;
  height: 220px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}
.instructor-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.2rem;
}
.instructor-card .role {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 1rem;
}
.instructor-card p {
  color: var(--text-soft);
  font-size: 0.9rem;
  max-width: 280px;
  margin: 0 auto;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 2.6rem 2rem;
  text-align: center;
  position: relative;
  transition: transform .4s ease, border-color .4s ease;
}
.price-card:hover { transform: translateY(-6px); }

.price-card.featured {
  border-color: var(--sage);
  border-width: 2px;
  background: linear-gradient(180deg, var(--bg-card) 0%, rgba(107, 142, 127, 0.04) 100%);
}
.price-card.featured::before {
  content: 'Recommended';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--terracotta);
  color: var(--bg);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 0.35rem 1.1rem;
}

.price-name {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--sage-deep);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}
.price-sub {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 1.8rem;
}

.price-amount {
  font-family: var(--serif);
  font-size: 2.6rem;
  color: var(--sage-deep);
  margin-bottom: 0.3rem;
}
.price-amount small {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--text-soft);
}
.price-tax {
  font-size: 0.72rem;
  color: var(--text-soft);
  margin-bottom: 1.8rem;
}

.price-feat {
  list-style: none;
  text-align: left;
  margin-bottom: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.price-feat li {
  font-size: 0.88rem;
  color: var(--text-soft);
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
}
.price-feat li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--sage);
}

/* ---------- Voice ---------- */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.voice-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 2.4rem 2.2rem;
  position: relative;
}
.voice-card::before {
  content: '“';
  position: absolute;
  top: 1rem;
  left: 1.4rem;
  font-family: var(--serif);
  font-size: 3.5rem;
  color: var(--beige);
  line-height: 1;
}
.voice-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  margin: 1.6rem 0 1.4rem;
  position: relative;
}
.voice-author {
  font-family: var(--serif);
  color: var(--sage-deep);
  font-size: 1rem;
  letter-spacing: 0.06em;
}
.voice-author small {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--text-soft);
  margin-top: 0.25rem;
  text-transform: uppercase;
}

/* ---------- CTA ---------- */
.cta {
  background: var(--sage-deep);
  text-align: center;
  color: var(--bg);
}
.cta * { color: var(--bg) !important; }
.cta h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}
.cta h2 em { font-style: italic; color: var(--beige) !important; }
.cta p {
  color: rgba(255,255,255,0.7) !important;
  margin-bottom: 2.5rem;
}
.cta .btn {
  background: var(--beige);
  border-color: var(--beige);
  color: var(--sage-deep) !important;
}
.cta .btn:hover {
  background: var(--bg);
  border-color: var(--bg);
  color: var(--sage-deep) !important;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 4rem 1.5rem 2rem;
  background: var(--bg-warm);
  border-top: 1px solid var(--line);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-inner h4 {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 1.2rem;
}
.footer-inner ul { list-style: none; }
.footer-inner li { margin-bottom: 0.55rem; }
.footer-inner a { color: var(--text-soft); font-size: 0.9rem; }
.footer-inner a:hover { color: var(--sage-deep); }

.footer-brand p {
  color: var(--text-soft);
  font-size: 0.9rem;
  margin-top: 1rem;
}

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-soft);
  letter-spacing: 0.15em;
}

/* ---------- Page Header ---------- */
.page-header {
  height: 46vh;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.92);
}
.page-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(250,247,240,0.45), rgba(250,247,240,0.7));
}
.page-header-inner {
  position: relative;
  z-index: 1;
  padding-top: 5rem;
}
.page-header h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: 0.08em;
}
.page-header h1 em { font-style: italic; color: var(--sage); }

/* ---------- Form ---------- */
.form-wrap {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: clamp(2rem, 5vw, 3.5rem);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.4rem;
}
.form-row.full { grid-template-columns: 1fr; }

.form-group { display: flex; flex-direction: column; }
.form-group label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 0.5rem;
}
.form-group label .req {
  color: var(--terracotta);
  margin-left: 0.3rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  transition: border-color .2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--sage);
}
.form-group textarea { min-height: 140px; resize: vertical; }

.form-radio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}
.form-radio-grid label {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  background: var(--bg);
  cursor: pointer;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--text);
  text-transform: none;
  margin: 0;
  transition: all .2s ease;
}
.form-radio-grid input { position: absolute; opacity: 0; }
.form-radio-grid input:checked + label,
.form-radio-grid label:hover {
  border-color: var(--sage);
  background: rgba(107, 142, 127, 0.06);
  color: var(--sage-deep);
}

.form-submit { text-align: center; margin-top: 2rem; }
.form-note {
  font-size: 0.78rem;
  color: var(--text-soft);
  text-align: center;
  margin-top: 1rem;
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s ease, transform .9s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-image {
    order: -1;
    min-height: 340px;
  }
  .hero-image::after { display: none; }

  .concept-grid,
  .class-grid,
  .instructor-grid,
  .pricing-grid { grid-template-columns: 1fr; }

  .about-grid,
  .voice-grid,
  .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }

  .nav-list {
    position: fixed;
    inset: 0;
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.4rem;
    transform: translateX(100%);
    transition: transform .4s ease;
  }
  .nav-list.open { transform: translateX(0); }
  .nav-list a { font-size: 1rem; }
  .nav-toggle { display: block; z-index: 110; position: relative; }

  section { padding: 5rem 1.2rem; }
  .form-row { grid-template-columns: 1fr; }
  .form-radio-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}