:root {
  --color-bg: #f6f0e5;
  --color-bg-soft: #fbf7f0;
  --color-surface: rgba(255, 255, 255, 0.72);
  --color-surface-strong: #fffdf8;
  --color-navy: #1f2f46;
  --color-navy-deep: #162235;
  --color-gold: #b6924f;
  --color-gold-soft: #d5bd8a;
  --color-text: #213046;
  --color-muted: #5a6471;
  --color-border: rgba(31, 47, 70, 0.12);
  --shadow-soft: 0 24px 60px rgba(31, 47, 70, 0.08);
  --shadow-card: 0 12px 32px rgba(31, 47, 70, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1120px;
  --font-serif: "Times New Roman", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-sans: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, rgba(182,146,79,0.11), transparent 28%),
    linear-gradient(180deg, #fffaf2 0%, var(--color-bg) 36%, #fcf9f3 100%);
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.narrow { width: min(calc(100% - 40px), 760px); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(246, 240, 229, 0.82);
  border-bottom: 1px solid rgba(31, 47, 70, 0.08);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  min-height: 88px;
}
.site-header__brand img { width: 116px; height: auto; }
.site-nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 14px; color: var(--color-muted); }
.site-nav a { position: relative; padding-bottom: 6px; }
.site-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  transform: scaleX(0); transform-origin: center; transition: transform .25s ease;
}
.site-nav a:hover::after { transform: scaleX(1); }

.hero { padding: 56px 0 32px; }
.hero__inner { display: grid; grid-template-columns: 1.08fr .92fr; gap: 44px; align-items: center; }
.eyebrow {
  margin: 0 0 10px; color: var(--color-gold); font-size: 12px; letter-spacing: .24em; font-weight: 700;
}
h1, h2, h3, .site-footer__brand { font-family: var(--font-serif); letter-spacing: .03em; }
h1 {
  margin: 0; font-size: clamp(34px, 6vw, 64px); line-height: 1.16; color: var(--color-navy-deep);
}
.hero__lead { margin: 22px 0 0; font-size: 16px; color: var(--color-muted); max-width: 42em; }
.hero__actions, .hero__actions--center { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero__actions--center { justify-content: center; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 54px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-1px); box-shadow: var(--shadow-card); }
.button--primary { background: linear-gradient(135deg, var(--color-navy), var(--color-navy-deep)); color: #fff; }
.button--secondary { background: transparent; color: var(--color-navy); border-color: rgba(31, 47, 70, 0.2); }
.button--submit { min-width: 280px; }
.hero__contact-list {
  margin: 30px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px;
}
.hero__contact-list div {
  padding: 14px 16px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.66);
  border: 1px solid rgba(31,47,70,0.08); box-shadow: var(--shadow-card);
}
.hero__contact-list dt { font-size: 12px; color: var(--color-gold); font-weight: 700; margin-bottom: 4px; }
.hero__contact-list dd { margin: 0; font-size: 14px; word-break: break-all; }
.hero-card {
  position: relative; border-radius: 36px; padding: 22px; background: rgba(255,255,255,0.65);
  border: 1px solid rgba(31,47,70,0.08); box-shadow: var(--shadow-soft);
}
.hero-card::before {
  content: ""; position: absolute; inset: 12px; border-radius: 28px;
  border: 1px solid rgba(182,146,79,0.35); pointer-events: none;
}
.hero-card img { border-radius: 24px; width: 100%; height: auto; }

.section { padding: 92px 0; }
.section--accent { background: linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0.68)); }
.section--pricing { background: linear-gradient(180deg, rgba(31,47,70,0.02), rgba(182,146,79,0.06)); }
.section--gallery { background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(255,255,255,0.3)); }
.section--partners { background: linear-gradient(180deg, rgba(31,47,70,0.02), rgba(255,255,255,0.72)); }
.section--contact { padding-bottom: 132px; }
.section-heading { max-width: 720px; margin: 0 auto 38px; text-align: center; }
.section-heading--left { margin-left: 0; text-align: left; }
.section-heading h2 { margin: 0; font-size: clamp(28px, 4vw, 42px); color: var(--color-navy-deep); }
.section-heading p:last-child { margin: 14px 0 0; color: var(--color-muted); }

.card-grid { display: grid; gap: 18px; }
.card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.info-card, .feature-card, .option-card, .flyer-card, .partner-card, .contact-box, .qr-card, .form-panel, .pricing-panel {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}
.info-card {
  padding: 26px; border-radius: 22px; min-height: 210px;
}
.info-card h3, .option-card h3, .flyer-card figcaption { margin-top: 0; color: var(--color-navy); }
.info-card p, .option-card p, .feature-card p { color: var(--color-muted); margin-bottom: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature-card {
  border-radius: 22px; padding: 24px; position: relative; overflow: hidden;
}
.feature-card span {
  display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px;
  border-radius: 50%; background: rgba(182,146,79,0.14); color: var(--color-gold); font-weight: 700;
}
.feature-card h3 { margin: 18px 0 8px; color: var(--color-navy); }

.pricing-panel {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; padding: 28px; border-radius: 30px;
}
.pricing-panel__main {
  border-radius: 24px; padding: 32px; background: linear-gradient(135deg, var(--color-navy), #24395a); color: #fff;
}
.pricing-panel__label { margin: 0 0 12px; letter-spacing: .18em; font-size: 12px; color: rgba(255,255,255,.78); }
.pricing-panel__price { margin: 0; font-family: var(--font-serif); font-size: clamp(36px, 5vw, 60px); line-height: 1.15; }
.pricing-panel__note { margin: 18px 0 0; color: rgba(255,255,255,.82); }
.pricing-panel__sub { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.option-card { border-radius: 22px; padding: 22px; }
.option-card__price { color: var(--color-gold); font-weight: 700; margin-top: 0; }

.flyer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.flyer-card { border-radius: 22px; padding: 16px; }
.flyer-card img { border-radius: 14px; }
.flyer-card figcaption { text-align: center; margin-top: 12px; font-weight: 700; }

.partners-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.partner-card { border-radius: 22px; padding: 24px; text-align: center; }
.partner-logo-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 160px; padding: 20px; border-radius: 18px; margin-bottom: 18px;
}
.partner-logo-wrap--light { background: #fff; }
.partner-logo-wrap--dark { background: #2f3a31; }
.partner-logo-wrap img { max-width: 100%; max-height: 120px; width: auto; height: auto; object-fit: contain; }
.partner-name { margin: 0; font-weight: 700; color: var(--color-navy); }

.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 24px; align-items: start; }
.contact-summary { display: grid; gap: 18px; }
.contact-box, .qr-card, .form-panel { border-radius: 24px; padding: 24px; }
.contact-box dl { margin: 0; display: grid; gap: 14px; }
.contact-box div { display: grid; gap: 4px; }
.contact-box dt { font-size: 12px; color: var(--color-gold); font-weight: 700; }
.contact-box dd { margin: 0; color: var(--color-navy); word-break: break-all; }
.qr-card { text-align: center; }
.qr-card img { width: min(100%, 240px); height: auto; margin: 0 auto 14px; }
.qr-card p { margin: 0; color: var(--color-muted); }

.alert {
  border-radius: 18px; padding: 16px 18px; margin-bottom: 18px;
}
.alert--error { background: rgba(191, 78, 78, 0.08); border: 1px solid rgba(191, 78, 78, 0.18); color: #812727; }
.alert ul { margin: 8px 0 0 18px; }

.contact-form { display: grid; gap: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-field label {
  display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-weight: 700; color: var(--color-navy);
}
.form-field label span {
  display: inline-block; font-size: 11px; line-height: 1; padding: 4px 7px; border-radius: 999px;
  background: rgba(182,146,79,0.14); color: var(--color-gold);
}
input, textarea {
  width: 100%; border: 1px solid rgba(31,47,70,0.15); border-radius: 16px; background: #fff;
  padding: 15px 16px; font: inherit; color: var(--color-text); transition: border-color .2s ease, box-shadow .2s ease;
}
textarea { resize: vertical; min-height: 180px; }
input:focus, textarea:focus {
  outline: none; border-color: rgba(182,146,79,0.7); box-shadow: 0 0 0 4px rgba(182,146,79,0.14);
}
.form-actions { display: grid; gap: 8px; justify-items: start; }
.form-note { margin: 0; font-size: 13px; color: var(--color-muted); }
.honeypot { position: absolute; left: -9999px; }

.page-hero { padding: 80px 0 132px; }
.page-hero--compact { min-height: calc(100vh - 220px); display: grid; place-items: center; }
.prose h2 { margin-top: 28px; color: var(--color-navy); }

.site-footer { padding: 34px 0 26px; border-top: 1px solid rgba(31,47,70,0.08); background: rgba(255,255,255,0.5); }
.site-footer__inner { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.site-footer__brand { margin: 0; font-size: 26px; color: var(--color-navy); }
.site-footer__text { margin: 8px 0 0; color: var(--color-muted); }
.site-footer__links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px 22px; color: var(--color-muted); }
.site-footer__copyright { margin: 18px 0 0; text-align: center; color: var(--color-muted); font-size: 13px; }

.fixed-cta {
  position: fixed; left: 16px; right: 16px; bottom: 14px; z-index: 60;
  display: none; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px;
  padding: 10px; border-radius: 22px; background: rgba(246, 240, 229, 0.92);
  border: 1px solid rgba(31,47,70,0.12); box-shadow: 0 18px 48px rgba(18, 31, 49, 0.16);
  opacity: 0; transform: translateY(16px); transition: opacity .25s ease, transform .25s ease;
}
.fixed-cta.is-visible { opacity: 1; transform: translateY(0); }
.fixed-cta__button {
  min-height: 52px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 14px; font-weight: 700; letter-spacing: .04em;
}
.fixed-cta__button--phone { background: var(--color-navy); color: #fff; }
.fixed-cta__button--line { background: linear-gradient(135deg, #24405f, #2b3f4f); color: #fff; position: relative; }
.fixed-cta__button--line::after {
  content: ""; position: absolute; inset: 1px; border-radius: 13px; border: 1px solid rgba(213,189,138,0.44);
}

@media (max-width: 1024px) {
  .hero__inner, .contact-layout, .pricing-panel { grid-template-columns: 1fr; }
  .feature-grid, .card-grid--3, .pricing-panel__sub, .flyer-grid, .partners-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__visual { order: -1; }
  .site-footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 767px) {
  .container, .narrow { width: min(calc(100% - 28px), var(--container)); }
  .site-header__inner { min-height: 76px; }
  .site-header__brand img { width: 88px; }
  .site-nav { display: none; }
  .hero { padding-top: 28px; }
  .hero__contact-list, .feature-grid, .card-grid--3, .pricing-panel__sub, .flyer-grid, .partners-grid, .form-grid { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
  .section--contact { padding-bottom: 136px; }
  .hero-card { padding: 16px; }
  .pricing-panel { padding: 18px; border-radius: 24px; }
  .pricing-panel__main, .contact-box, .qr-card, .form-panel, .partner-card { padding: 20px; }
  .button, .button--submit { width: 100%; }
  .form-actions { justify-items: stretch; }
  .fixed-cta { display: grid; }
}