/* ネウラヨガ — neutralyoga.site */
:root {
  --bg: #f6f2ec;
  --surface: #fffdf9;
  --ink: #2f2c28;
  --muted: #6e675e;
  --sage: #7d8f78;
  --sage-dark: #5d6f59;
  --clay: #c49a7a;
  --line: #e3dbd0;
  --radius: 14px;
  --max: 1080px;
  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.85;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--sage-dark); }
a:hover { color: var(--ink); }

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

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 242, 236, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--ink);
  font-family: var(--serif); font-size: 1.25rem; font-weight: 600;
}
.brand img { width: 34px; height: 34px; }
.brand small { display: block; font-family: var(--font); font-size: 0.62rem; color: var(--muted); letter-spacing: 0.15em; font-weight: 400; line-height: 1; }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line); border-radius: 8px;
  width: 44px; height: 44px; cursor: pointer; color: var(--ink);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: currentColor; margin: auto; position: relative; transition: transform .2s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 1.6rem; }
.site-nav a { text-decoration: none; color: var(--ink); font-size: 0.92rem; }
.site-nav a[aria-current="page"] { color: var(--sage-dark); border-bottom: 2px solid var(--sage); padding-bottom: 2px; }

.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  background: var(--sage-dark); color: #fff !important;
  padding: 0.7rem 1.5rem; border-radius: 999px; border: none;
  font: inherit; font-size: 0.95rem; letter-spacing: 0.08em;
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--ink); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--sage-dark) !important; border: 1px solid var(--sage-dark); }
.btn-outline:hover { background: var(--sage-dark); color: #fff !important; }

/* Hero */
.hero { padding: 4rem 0 3rem; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: center; }
.eyebrow { font-size: 0.8rem; letter-spacing: 0.25em; color: var(--sage-dark); margin: 0 0 1rem; }
.hero h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(2rem, 4.6vw, 3.1rem); line-height: 1.45; margin: 0 0 1.25rem; }
.hero p.lead { color: var(--muted); margin: 0 0 2rem; max-width: 34em; }
.hero-art { border-radius: 24px; overflow: hidden; box-shadow: 0 20px 50px -25px rgba(60, 50, 40, .35); }

/* Sections */
section { padding: 4.5rem 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
.section-head { text-align: center; margin-bottom: 2.75rem; }
.section-head h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.5rem, 3vw, 2rem); margin: 0.25rem 0 0.5rem; }
.section-head p { color: var(--muted); margin: 0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.75rem;
}
.section-alt .card { background: var(--bg); }
.card h3 { font-family: var(--serif); font-weight: 600; margin: 0 0 0.5rem; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.93rem; }
.card .meta { margin-top: 1rem; font-size: 0.82rem; color: var(--sage-dark); }
.card-icon { width: 44px; height: 44px; border-radius: 50%; background: #e7ece4; display: grid; place-items: center; margin-bottom: 1rem; color: var(--sage-dark); font-family: var(--serif); }

/* Schedule */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; font-size: 0.9rem; }
th, td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: #ece6dc; font-weight: 600; }
tr:last-child td { border-bottom: none; }

/* Price */
.price-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.price { text-align: center; }
.price .amount { font-family: var(--serif); font-size: 2rem; margin: 0.5rem 0; color: var(--ink); }
.price .amount small { font-size: 0.85rem; color: var(--muted); }
.price.featured { border-color: var(--sage); box-shadow: 0 0 0 1px var(--sage); }

/* CTA band */
.cta-band { text-align: center; background: var(--sage-dark); color: #fff; border-radius: 24px; padding: 3rem 1.5rem; }
.cta-band h2 { font-family: var(--serif); font-weight: 500; margin: 0 0 0.75rem; }
.cta-band p { margin: 0 0 1.75rem; opacity: 0.9; }
.cta-band .btn { background: #fff; color: var(--sage-dark) !important; }
.cta-band .btn:hover { background: var(--bg); }

/* Page header */
.page-head { padding: 3.5rem 0 2.5rem; text-align: center; border-bottom: 1px solid var(--line); }
.page-head h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin: 0.25rem 0 0.5rem; }
.page-head p { color: var(--muted); margin: 0; }

.prose { max-width: 760px; margin-inline: auto; }
.prose h2 { font-family: var(--serif); font-weight: 500; font-size: 1.4rem; margin: 2.5rem 0 0.75rem; padding-left: 0.8rem; border-left: 3px solid var(--sage); }
.prose h3 { font-size: 1.05rem; margin: 1.75rem 0 0.5rem; }
.prose ul, .prose ol { padding-left: 1.4rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.profile { display: flex; gap: 1.25rem; align-items: flex-start; }
.avatar { flex: 0 0 72px; height: 72px; border-radius: 50%; background: #e7ece4; display: grid; place-items: center; font-family: var(--serif); font-size: 1.5rem; color: var(--sage-dark); }

dl.info { display: grid; grid-template-columns: 8em 1fr; gap: 0.6rem 1rem; margin: 0; }
dl.info dt { color: var(--muted); }
dl.info dd { margin: 0; }

/* Form */
.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.35rem; }
.req { font-size: 0.72rem; background: var(--clay); color: #fff; border-radius: 4px; padding: 0.05rem 0.4rem; margin-left: 0.4rem; font-weight: 400; vertical-align: 1px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  padding: 0.7rem 0.85rem; border: 1px solid var(--line); border-radius: 10px; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--sage); outline-offset: 1px; border-color: var(--sage); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.check { display: flex; gap: 0.5rem; align-items: flex-start; font-size: 0.9rem; }
.check input { width: auto; margin-top: 0.45rem; }
.form-note { font-size: 0.82rem; color: var(--muted); }
.form-message { display: none; margin-top: 1.25rem; padding: 1rem 1.25rem; background: #e7ece4; border-radius: 10px; color: var(--sage-dark); }
.form-message.is-visible { display: block; }

/* Footer */
.site-footer { margin-top: 4rem; background: var(--ink); color: #d8d1c6; padding: 3rem 0 2rem; font-size: 0.88rem; }
.site-footer a { color: #d8d1c6; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.footer-grid h4 { color: #fff; font-size: 0.9rem; margin: 0 0 0.75rem; letter-spacing: 0.12em; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.35rem; }
.footer-brand { font-family: var(--serif); color: #fff; font-size: 1.2rem; margin-bottom: 0.5rem; }
.footer-bottom { border-top: 1px solid #4a453f; margin-top: 2rem; padding-top: 1.25rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; font-size: 0.78rem; color: #a59d91; }

/* Responsive */
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav-open .site-nav { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem 1.25rem 1.25rem; }
  .site-nav li a { display: block; padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .site-nav li:last-child a { border-bottom: none; margin-top: 0.75rem; text-align: center; }
  .site-nav a[aria-current="page"] { border-bottom: 1px solid var(--line); padding-bottom: 0.85rem; }

  .hero { padding-top: 2.5rem; }
  .hero-grid, .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .cards, .price-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  section { padding: 3.25rem 0; }
}

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