@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Jost:wght@300;400;500&family=Prata&display=swap');

:root {
  --navy: #2c4a6e;
  --navy-dark: #223a57;
  --ink: #1a1a1a;
  --sub: #767676;
  --faint: #9b9b9b;
  --line: #ececec;
  --cream: #f8f5ea;
  --cream-line: #e6e0cd;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }
body {
  margin: 0;
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  line-height: 1.9;
  font-size: 15px;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--navy); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand svg { flex: none; }
.brand .wordmark { font-family: 'Prata', 'Times New Roman', serif; font-size: 24px; color: var(--navy); }
.brand .tagline { font-family: 'Jost', sans-serif; font-size: 9px; letter-spacing: 0.28em; color: var(--faint); margin-left: 6px; }
.gnav { display: flex; gap: 22px; font-size: 13px; letter-spacing: 0.05em; white-space: nowrap; }
.gnav a.current { color: var(--navy); border-bottom: 1px solid var(--navy); padding-bottom: 2px; }
.header-cta { display: flex; align-items: center; gap: 16px; white-space: nowrap; }
.header-tel { display: flex; align-items: center; gap: 7px; font-size: 15px; font-weight: 500; letter-spacing: 0.05em; }
.btn { display: inline-block; background: var(--navy); color: #fff !important; font-size: 13px; font-weight: 500; letter-spacing: 0.12em; padding: 13px 28px; border: 1px solid var(--navy); text-align: center; }
.btn:hover { background: var(--navy-dark); }
.btn-outline { display: inline-block; background: #fff; color: var(--navy) !important; font-size: 13px; font-weight: 500; letter-spacing: 0.12em; padding: 13px 28px; border: 1px solid var(--navy); text-align: center; }
.btn-outline:hover { background: var(--cream); }
.textlink { font-size: 13px; font-weight: 500; letter-spacing: 0.1em; border-bottom: 1px solid var(--ink); padding-bottom: 2px; }

.menu-toggle { display: none; }
.hamburger { display: none; }

/* ===== common sections ===== */
.eyebrow { font-family: 'Jost', sans-serif; font-size: 11px; letter-spacing: 0.42em; color: var(--faint); text-transform: uppercase; }
.section-head { text-align: center; display: flex; flex-direction: column; gap: 8px; margin: 0 0 40px; }
.section-title { font-size: 26px; font-weight: 500; letter-spacing: 0.14em; margin: 0; }
.section-note { font-size: 12px; font-weight: 300; color: var(--sub); letter-spacing: 0.06em; }
section { padding: 80px 0 0; }
section:last-of-type { padding-bottom: 80px; }

/* page hero (inner pages) */
.page-hero { background: var(--cream); padding: 56px 0; }
.page-hero .eyebrow { margin-bottom: 10px; }
.page-hero h1 { font-size: 30px; font-weight: 500; letter-spacing: 0.14em; margin: 0 0 12px; }
.page-hero p { margin: 0; font-size: 13.5px; font-weight: 300; color: #3d3d3d; max-width: 720px; }

/* ===== top hero ===== */
.hero { position: relative; height: 600px; overflow: hidden; }
.hero img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,0.93) 0%, rgba(255,255,255,0.6) 38%, rgba(255,255,255,0) 65%); }
.hero-copy { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); }
.hero-copy .inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; flex-direction: column; gap: 20px; }
.hero-copy h1 { font-size: 42px; font-weight: 500; line-height: 1.55; letter-spacing: 0.08em; margin: 0; }
.hero-copy .lead { font-size: 14px; font-weight: 300; line-height: 2.2; letter-spacing: 0.05em; color: #3d3d3d; max-width: 480px; margin: 0; }
.hero-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

/* info strip */
.info-strip { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); }
.info-strip > div { padding: 26px 20px; text-align: center; border-right: 1px solid var(--line); }
.info-strip > div:last-child { border-right: none; }
.info-strip .t { font-size: 15px; font-weight: 500; letter-spacing: 0.1em; }
.info-strip .d { font-size: 12px; font-weight: 300; color: var(--sub); }

/* price cards */
.price-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.price-card { border: 1px solid var(--line); padding: 26px 22px; display: flex; flex-direction: column; gap: 8px; }
.price-card .name { font-size: 13px; font-weight: 500; letter-spacing: 0.06em; }
.price-card .price { font-size: 26px; font-weight: 400; letter-spacing: 0.03em; }
.price-card .price small { font-size: 12px; color: var(--sub); font-weight: 400; }
.price-card .desc { font-size: 11px; font-weight: 300; line-height: 1.8; color: var(--faint); }

/* price table (full) */
.table-wrap { overflow-x: auto; }
.price-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 640px; }
.price-table caption { text-align: left; font-size: 15px; font-weight: 500; letter-spacing: 0.1em; padding: 0 0 12px; }
.price-table th, .price-table td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; vertical-align: top; }
.price-table thead th { background: var(--cream); font-weight: 500; font-size: 12px; letter-spacing: 0.08em; white-space: nowrap; }
.price-table .u { white-space: nowrap; color: var(--sub); }
.price-table .p { white-space: nowrap; font-weight: 500; }
.price-table .note { font-weight: 300; color: var(--sub); font-size: 12px; }

/* cards */
.card-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; }
.card-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.cream-card { background: var(--cream); padding: 28px 22px; display: flex; flex-direction: column; gap: 8px; }
.cream-card .t { font-size: 14px; font-weight: 500; letter-spacing: 0.08em; }
.cream-card .d { font-size: 11.5px; font-weight: 300; line-height: 1.9; color: var(--sub); }
.cream-card .more { font-size: 11.5px; font-weight: 500; color: var(--navy); margin-top: auto; }

/* photo grid */
.photo-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 4px; }
.photo-grid figure { margin: 0; }
.photo-grid img { width: 100%; height: 280px; object-fit: cover; }
.photo-grid figcaption { padding: 12px 4px; font-size: 12px; font-weight: 300; letter-spacing: 0.08em; color: var(--sub); }

/* flow */
.flow-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 36px; }
.flow-grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.flow-step { border-top: 1px solid var(--ink); padding-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.flow-step .no { font-family: 'Jost', sans-serif; font-size: 12px; letter-spacing: 0.3em; color: var(--faint); }
.flow-step .t { font-size: 15px; font-weight: 500; letter-spacing: 0.08em; }
.flow-step .d { font-size: 12px; font-weight: 300; line-height: 2; color: var(--sub); }

/* secure band */
.secure-band { background: var(--cream); padding: 56px; display: flex; gap: 56px; align-items: center; }
.secure-band h2, .secure-band .t2 { font-size: 24px; font-weight: 500; line-height: 1.8; letter-spacing: 0.1em; margin: 0; }
.secure-band .body { flex: 1 1 0; display: flex; flex-direction: column; gap: 16px; }
.secure-band .list { flex: 0 0 320px; display: flex; flex-direction: column; gap: 1px; background: var(--cream-line); }
.secure-band .list div { background: var(--cream); padding: 16px 0 16px 22px; font-size: 13px; letter-spacing: 0.08em; }

/* access */
.access-wrap { display: flex; gap: 56px; }
.access-wrap .left { flex: 1 1 0; display: flex; flex-direction: column; gap: 20px; }
.time-list { display: flex; flex-direction: column; }
.time-list > div { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.time-list .v { font-weight: 300; color: var(--sub); }
.contact-box { flex: 0 0 440px; background: var(--cream); padding: 40px; display: flex; flex-direction: column; gap: 14px; }
.contact-box .t { font-size: 15px; font-weight: 500; letter-spacing: 0.12em; }
.contact-box .tel { font-size: 30px; font-weight: 400; letter-spacing: 0.05em; color: var(--ink); }
.contact-box .d { font-size: 12px; font-weight: 300; line-height: 2; color: var(--sub); }
.contact-box .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }

/* faq */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; font-size: 14.5px; font-weight: 500; letter-spacing: 0.05em; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 6px; top: 18px; font-size: 20px; font-weight: 300; color: var(--navy); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list .a { padding: 0 0 22px; font-size: 13.5px; font-weight: 300; color: #3d3d3d; }

/* forms */
.form { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 22px; }
.form .field { display: flex; flex-direction: column; gap: 8px; }
.form label { font-size: 13px; font-weight: 500; letter-spacing: 0.06em; }
.form .req { display: inline-block; background: var(--navy); color: #fff; font-size: 10px; padding: 1px 8px; margin-left: 8px; vertical-align: 2px; }
.form input[type=text], .form input[type=tel], .form input[type=email], .form input[type=date], .form select, .form textarea {
  font-family: inherit; font-size: 15px; padding: 13px 14px; border: 1px solid #d5d5d5; background: #fff; width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--navy); border-color: var(--navy); }
.form .hint { font-size: 11.5px; font-weight: 300; color: var(--faint); }
.notice-box { background: var(--cream); border: 1px solid var(--cream-line); padding: 18px 22px; font-size: 12.5px; font-weight: 300; color: #3d3d3d; }

/* content blocks (guide etc.) */
.content { max-width: 860px; margin: 0 auto; }
.content h2 { font-size: 21px; font-weight: 500; letter-spacing: 0.1em; border-bottom: 1px solid var(--ink); padding-bottom: 12px; margin: 64px 0 24px; }
.content h2:first-child { margin-top: 0; }
.content h3 { font-size: 16px; font-weight: 500; letter-spacing: 0.08em; margin: 32px 0 10px; }
.content p { font-size: 14px; font-weight: 300; margin: 0 0 16px; }
.content ul { padding-left: 22px; font-size: 14px; font-weight: 300; }
.content li { margin-bottom: 6px; }
.check-list { list-style: none; padding: 0 !important; }
.check-list li { padding-left: 26px; position: relative; }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 10px; height: 5px; border-left: 2px solid var(--navy); border-bottom: 2px solid var(--navy); transform: rotate(-45deg); }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 20px 0; }
.compare > div { border: 1px solid var(--line); padding: 20px; text-align: center; }
.compare .big { font-size: 24px; font-weight: 500; }
.compare .good { border-color: var(--navy); background: var(--cream); }

/* cta band */
.cta-band { background: var(--navy); color: #fff; text-align: center; padding: 64px 20px; margin-top: 80px; }
.cta-band .t { font-size: 24px; font-weight: 500; letter-spacing: 0.12em; margin: 0 0 8px; }
.cta-band .d { font-size: 12.5px; font-weight: 300; color: #c8d3e2; margin: 0 0 24px; }
.cta-band .tel { font-size: 34px; font-weight: 400; letter-spacing: 0.05em; color: #fff; display: inline-block; }
.cta-band .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
.cta-band .btn { background: #fff; color: var(--navy) !important; border-color: #fff; }
.cta-band .btn-outline { background: transparent; color: #fff !important; border-color: #7d92ad; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 110px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.footer-brand .wordmark { font-family: 'Prata', serif; font-size: 18px; color: var(--navy); }
.footer-brand .meta { font-size: 11px; font-weight: 300; color: var(--faint); }
.footer-nav { display: flex; gap: 20px; font-size: 11.5px; font-weight: 300; color: var(--sub); flex-wrap: wrap; }
.copyright { font-size: 10.5px; color: var(--faint); margin-top: 16px; }

/* mobile bottom bar */
.mobile-cta { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 100; }
.mobile-cta a { flex: 1 1 0; text-align: center; padding: 15px 0; font-size: 13px; font-weight: 500; letter-spacing: 0.1em; }
.mobile-cta .call { background: var(--navy); color: #fff; }
.mobile-cta .line { background: var(--cream); color: var(--ink); border-top: 1px solid var(--cream-line); }

/* ===== responsive ===== */
@media (max-width: 1080px) {
  .gnav { display: none; }
  .header-tel { display: none; }
  .hamburger { display: flex; flex-direction: column; gap: 5px; padding: 10px; cursor: pointer; }
  .hamburger span { width: 22px; height: 1.5px; background: var(--ink); }
  .menu-toggle:checked ~ .mobile-menu { display: flex; }
  .mobile-menu { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); }
  .mobile-menu a { padding: 15px 20px; border-top: 1px solid var(--line); font-size: 14px; }
}
@media (min-width: 1081px) { .mobile-menu { display: none !important; } }

@media (max-width: 640px) {
  .brand .tagline { display: none; }
  .header-inner { height: 58px; gap: 8px; }
  .brand .wordmark { font-size: 20px; }
  .brand svg { width: 28px; height: 28px; }
  .header-cta { gap: 6px; }
  .header-cta .btn { padding: 10px 14px; font-size: 12px; letter-spacing: 0.06em; }
  .hamburger { padding: 8px 4px 8px 8px; }
  .mobile-menu { top: 58px; }
}

@media (max-width: 860px) {
  section { padding-top: 56px; }
  section:last-of-type { padding-bottom: 56px; }
  .hero { height: auto; }
  .hero img { height: 240px; }
  .hero-overlay { display: none; }
  .hero-copy { position: static; transform: none; padding: 28px 0 0; }
  .hero-copy h1 { font-size: 27px; }
  .hero-copy .lead { max-width: none; }
  .hero-actions .btn, .hero-actions .btn-outline { flex: 1 1 100%; }
  .info-strip { grid-template-columns: 1fr; }
  .info-strip > div { border-right: none; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; text-align: left; padding: 14px 20px; flex-wrap: wrap; gap: 2px 12px; }
  .info-strip .d { font-size: 11px; }
  .info-strip > div:last-child { border-bottom: none; }
  .price-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
  .price-card .price { font-size: 21px; }
  .card-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .card-grid-3 { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr; }
  .photo-grid img { height: 200px; }
  .flow-grid, .flow-grid-4 { grid-template-columns: 1fr; gap: 20px; }
  .secure-band { flex-direction: column; padding: 28px 22px; gap: 22px; }
  .secure-band .list { flex: none; width: 100%; }
  .access-wrap { flex-direction: column; }
  .contact-box { flex: none; padding: 26px 22px; }
  .compare { grid-template-columns: 1fr; }
  .section-title { font-size: 21px; }
  .page-hero h1 { font-size: 23px; }
  .mobile-cta { display: flex; }
  .cta-band { margin-top: 56px; }
}