:root {
  --green-deep: #3f5443;
  --green-main: #5c7a5e;
  --green-soft: #8fa888;
  --green-pale: #eef2ea;
  --cream: #faf7f1;
  --wood: #a87c53;
  --wood-dark: #6b4a30;
  --ink: #2c2c28;
  --ink-soft: #5a5a52;
  --line: #ddd7c8;
  --radius: 4px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 241, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  letter-spacing: 0.08em;
  color: var(--green-deep);
}

.brand .mark { color: var(--wood); }

.brand small {
  display: block;
  font-family: sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  margin-top: 2px;
}

nav.main-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  letter-spacing: 0.05em;
}

nav.main-nav a {
  position: relative;
  padding-bottom: 4px;
  color: var(--ink-soft);
  transition: color .2s;
}
nav.main-nav a:hover, nav.main-nav a.active { color: var(--green-deep); }
nav.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--wood);
}

.nav-toggle { display: none; }

@media (max-width: 860px) {
  nav.main-nav {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    transition: all .25s ease;
    pointer-events: none;
  }
  nav.main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  nav.main-nav a { padding: 12px 0; border-bottom: 1px dashed var(--line); }
  .nav-toggle {
    display: block;
    width: 32px; height: 24px;
    position: relative;
    background: none; border: none; cursor: pointer;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
    content: "";
    position: absolute; left: 0; right: 0;
    height: 2px; background: var(--green-deep);
  }
  .nav-toggle span { top: 11px; }
  .nav-toggle span::before { top: -8px; }
  .nav-toggle span::after { top: 8px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background-size: cover;
  background-position: center;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(30,38,28,.15) 0%, rgba(24,30,22,.55) 70%, rgba(20,26,18,.78) 100%);
}
.hero .hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 72px;
  width: 100%;
}
.hero .eyebrow {
  font-family: sans-serif;
  letter-spacing: 0.3em;
  font-size: 12px;
  text-transform: uppercase;
  color: #e4e8dc;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 20px;
  text-shadow: 0 2px 18px rgba(0,0,0,.35);
}
.hero p.lead {
  max-width: 560px;
  font-size: 16px;
  color: #f1efe6;
  margin-bottom: 32px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  font-size: 14px;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .2s;
}
.btn-primary {
  background: var(--green-deep);
  color: #fff;
}
.btn-primary:hover { background: #324436; }
.btn-outline {
  border-color: rgba(255,255,255,.7);
  color: #fff;
  background: transparent;
}
.btn-outline:hover { background: rgba(255,255,255,.12); }
.btn-ghost {
  border-color: var(--green-deep);
  color: var(--green-deep);
  background: transparent;
}
.btn-ghost:hover { background: var(--green-pale); }

/* ---------- Sections ---------- */
section { padding: 96px 0; }
section.tight { padding: 64px 0; }
.alt-bg { background: var(--green-pale); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head .kicker {
  font-family: sans-serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--wood);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--green-deep);
  font-weight: 500;
  margin-bottom: 16px;
}
.section-head p { color: var(--ink-soft); font-size: 15px; }

/* intro split */
.intro-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.intro-split img { border-radius: var(--radius); }
.intro-split h2 { color: var(--green-deep); font-size: 28px; margin-bottom: 20px; font-weight: 500; }
.intro-split p { color: var(--ink-soft); margin-bottom: 16px; }

@media (max-width: 860px) {
  .intro-split { grid-template-columns: 1fr; gap: 32px; }
}

/* program cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(60,70,50,.1); }
.card img { height: 220px; width: 100%; object-fit: cover; }
.card .card-body { padding: 24px; }
.card .card-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--green-pale);
  color: var(--green-deep);
  margin-bottom: 14px;
}
.card h3 { font-size: 18px; color: var(--green-deep); margin-bottom: 10px; font-weight: 500; }
.card p { font-size: 14px; color: var(--ink-soft); margin-bottom: 14px; }
.card .meta { font-family: sans-serif; font-size: 12px; color: var(--wood-dark); letter-spacing: .04em; }

/* quote / flow */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
@media (max-width: 860px) { .flow-steps { grid-template-columns: 1fr 1fr; } }
.flow-step {
  position: relative;
  padding: 28px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
}
.flow-step .num {
  font-family: sans-serif;
  font-size: 12px;
  color: var(--wood);
  letter-spacing: .2em;
  margin-bottom: 10px;
}
.flow-step h4 { font-size: 15px; color: var(--green-deep); margin-bottom: 8px; font-weight: 500; }
.flow-step p { font-size: 13px; color: var(--ink-soft); }

/* testimonial */
.testimonial {
  background: var(--green-deep);
  color: #f1efe6;
  border-radius: var(--radius);
  padding: 48px;
  position: relative;
}
.testimonial p.quote { font-size: 19px; line-height: 1.9; margin-bottom: 20px; }
.testimonial .who { font-family: sans-serif; font-size: 13px; color: #c9d4c0; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--green-deep), #2d3b2f);
  color: #fff;
  text-align: center;
  padding: 72px 24px;
}
.cta-band h2 { font-size: 26px; margin-bottom: 14px; font-weight: 500; }
.cta-band p { color: #d6ddce; margin-bottom: 28px; }

/* footer */
footer {
  background: #232a21;
  color: #c7cdbf;
  padding: 56px 0 28px;
}
footer .foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
@media (max-width: 860px) { footer .foot-grid { grid-template-columns: 1fr; gap: 28px; } }
footer h5 { color: #fff; font-size: 13px; letter-spacing: .1em; margin-bottom: 14px; font-family: sans-serif; }
footer ul { list-style: none; font-size: 13px; }
footer ul li { margin-bottom: 8px; }
footer ul a:hover { color: #fff; }
footer .brand-foot { font-size: 18px; color: #fff; margin-bottom: 10px; }
footer .copyright {
  border-top: 1px solid #3a4336;
  padding-top: 20px;
  font-size: 12px;
  font-family: sans-serif;
  display: flex;
  justify-content: space-between;
  color: #8d9480;
}
@media (max-width: 600px) { footer .copyright { flex-direction: column; gap: 8px; } }

/* breadcrumb / page header */
.page-head {
  padding: 56px 0 40px;
  text-align: center;
  background: var(--green-pale);
}
.page-head .kicker {
  font-family: sans-serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--wood);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.page-head h1 { font-size: clamp(26px, 4vw, 36px); color: var(--green-deep); font-weight: 500; }
.page-head p { color: var(--ink-soft); margin-top: 12px; }

/* forms */
.form-wrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
}
.form-row { margin-bottom: 22px; }
.form-row label {
  display: block;
  font-size: 13px;
  font-family: sans-serif;
  color: var(--ink-soft);
  margin-bottom: 8px;
  letter-spacing: .03em;
}
.form-row label .req { color: var(--wood); margin-left: 4px; font-size: 11px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 14px;
  background: var(--cream);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--green-main);
  background: #fff;
}
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 600px) { .form-row-2 { grid-template-columns: 1fr; } }

/* access / map */
.map-embed {
  width: 100%;
  height: 420px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.access-table { width: 100%; border-collapse: collapse; }
.access-table th, .access-table td {
  text-align: left;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.access-table th {
  width: 140px;
  font-family: sans-serif;
  font-size: 12px;
  color: var(--wood-dark);
  letter-spacing: .05em;
  font-weight: 500;
}
.access-table td { color: var(--ink-soft); font-size: 15px; }

/* pricing table */
.price-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.price-table th, .price-table td { padding: 18px 20px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
.price-table th { background: var(--green-pale); color: var(--green-deep); font-family: sans-serif; font-size: 12px; letter-spacing: .05em; }
.price-table tr:last-child td { border-bottom: none; }
.price-table .amount { color: var(--wood-dark); font-family: sans-serif; white-space: nowrap; }

.badge {
  display: inline-block;
  font-family: sans-serif;
  font-size: 11px;
  letter-spacing: .05em;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--green-pale);
  color: var(--green-deep);
  margin-bottom: 14px;
}

.note-box {
  background: var(--green-pale);
  border-left: 3px solid var(--green-main);
  padding: 20px 24px;
  border-radius: var(--radius);
  font-size: 13.5px;
  color: var(--ink-soft);
}

.icon { width: 20px; height: 20px; stroke-width: 1.8; }

/* demo ribbon */
.demo-ribbon {
  position: fixed;
  bottom: 18px;
  right: 18px;
  z-index: 200;
  background: var(--wood-dark);
  color: #fff;
  font-family: sans-serif;
  font-size: 12px;
  letter-spacing: .05em;
  padding: 10px 16px;
  border-radius: 30px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}