@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@500;700&family=Noto+Sans+JP:wght@500;700;900&display=swap');

:root {
  --ink: #1c2822;
  --muted: #5a6660;
  --paper: #f9f8f4;
  --warm: #f2eee3;
  --sage: #5b7566;
  --sage-dark: #3b5245;
  --gold: #d4a359;             /* 派手さと華やかさを出すゴールド */
  --gold-hover: #be8d43;
  --line: #e0e2d8;
  --deep: #1e332a;            /* より深みのあるグリーンでコントラスト強調 */
  --deep-hover: #14241d;
  --white: #ffffff;
  --shadow-sm: 0 4px 12px rgba(20, 36, 29, 0.08);
  --shadow-md: 0 10px 28px rgba(20, 36, 29, 0.12);
  --shadow-lg: 0 16px 40px rgba(20, 36, 29, 0.18);
  --radius-sm: 8px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  writing-mode: horizontal-tb !important;
}

body {
  margin: 0;
  padding-bottom: 82px;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  writing-mode: horizontal-tb !important;
  overflow-x: hidden;
}

a { color: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  padding: .5rem 1rem;
  z-index: 100;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Header & Nav --- */
.site-header {
  background: rgba(249, 248, 244, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.header-inner, .hero-inner, .consultation-inner, .section, .access-inner, .site-footer {
  width: min(1120px, calc(100% - 48px));
  margin: auto;
}

.header-inner {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.2;
  color: var(--deep);
}

.logo-sub {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--gold);
  font-weight: 700;
}

.logo img.logo-mark {
  display: block;
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 700;
  writing-mode: horizontal-tb !important;
}

.site-nav a {
  text-decoration: none;
  transition: color 0.2s;
  writing-mode: horizontal-tb !important;
}

.site-nav a:hover {
  color: var(--gold);
}

.phone-hover {
  position: relative;
}

.nav-cta {
  display: block;
  background: var(--gold);
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 30px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(212, 163, 89, 0.4);
  transition: all .3s ease;
}

.nav-cta:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(212, 163, 89, 0.5);
}

.phone-popover {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: max-content;
  padding: 12px 18px;
  background: var(--deep);
  color: var(--white);
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.35;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gold);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all .25s ease;
  pointer-events: none;
}

.phone-popover::before {
  content: "";
  position: absolute;
  top: -6px;
  right: 28px;
  width: 12px;
  height: 12px;
  background: var(--deep);
  border-left: 1px solid var(--gold);
  border-top: 1px solid var(--gold);
  transform: rotate(45deg);
}

.phone-popover small {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11px;
  color: var(--gold);
}

.phone-hover:hover .phone-popover, .phone-hover:focus-within .phone-popover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu-button {
  display: none;
  background: none;
  border: 0;
  padding: 10px;
  cursor: pointer;
}

.menu-icon, .menu-icon::before, .menu-icon::after {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--deep);
  transition: transform .3s, opacity .3s;
  position: relative;
  border-radius: 2px;
}

.menu-icon::before, .menu-icon::after {
  content: "";
  position: absolute;
}

.menu-icon::before { top: -8px; }
.menu-icon::after { top: 8px; }

.menu-button[aria-expanded="true"] .menu-icon { background: transparent; }
.menu-button[aria-expanded="true"] .menu-icon::before { transform: rotate(45deg); top: 0; }
.menu-button[aria-expanded="true"] .menu-icon::after { transform: rotate(-45deg); top: 0; }

/* --- Hero Section --- */
.hero {
  min-height: 600px;
  display: flex;
  align-items: center;
  background: linear-gradient(100deg, rgba(249, 248, 244, 0.96) 0%, rgba(249, 248, 244, 0.82) 50%, rgba(249, 248, 244, 0.6) 100%), url('https://images.unsplash.com/photo-1545232979-fbf59232075a?auto=format&fit=crop&w=1800&q=80') center/cover;
}

.hero-inner { padding: 90px 0; }
.eyebrow, .section-kicker {
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .25em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.hero h1, .section h2, .access h2, .consultation h2 {
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  line-height: 1.45;
  margin: 0;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: .06em;
  color: var(--deep);
  text-shadow: 0 2px 10px rgba(255,255,255,0.8);
}

.hero-text {
  margin: 24px 0 32px;
  color: #2e3e36;
  font-size: 17px;
  font-weight: 500;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.badge {
  background: #ffffff;
  border: 1px solid var(--gold);
  color: var(--deep);
  font-size: 13px;
  padding: 8px 20px;
  border-radius: 30px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.button {
  display: inline-block;
  text-decoration: none;
  padding: 16px 38px;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.button-primary {
  background: linear-gradient(135deg, var(--gold) 0%, #b8863b 100%);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(212, 163, 89, 0.4);
}

.button-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(212, 163, 89, 0.5);
}

.hero-contact-box {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.hero-tel-direct {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.85);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gold);
  box-shadow: var(--shadow-sm);
}

.hero-tel-label {
  font-size: 11px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: .05em;
}

.hero-tel-num {
  font-family: "Noto Serif JP", serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--deep);
  text-decoration: none;
  line-height: 1.2;
}

/* --- Consultation Banner --- */
.consultation {
  background: linear-gradient(135deg, var(--deep) 0%, #0d1a14 100%);
  color: #fff;
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
  box-shadow: var(--shadow-md);
}

.consultation-inner { padding: 48px 0; display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.consultation .section-kicker { color: var(--gold); }
.consultation h2 { font-size: 26px; }
.consultation p { margin: 6px 0 0; font-size: 14px; opacity: 0.9; }

.tel-block { text-align: right; }
.tel-block span, .tel-block small { display: block; font-size: 12px; color: var(--gold); }
.tel-block a {
  display: block;
  text-decoration: none;
  font-family: "Noto Serif JP", serif;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: .08em;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* --- Section Base --- */
.section { padding: 100px 0; }
.section-heading { text-align: center; margin-bottom: 56px; }
.section-heading h2, .access h2 {
  font-size: clamp(26px, 3.5vw, 40px);
  letter-spacing: .06em;
  color: var(--deep);
  position: relative;
  display: inline-block;
}

.section-heading h2::after {
  content: "";
  display: block;
  width: 50px;
  height: 3px;
  background: var(--gold);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* --- About --- */
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.intro-copy { color: #3c4a43; }
.intro-copy h3 { margin: 0 0 20px; font-family: "Noto Serif JP", serif; font-size: 22px; font-weight: 700; line-height: 1.8; color: var(--deep); }

.notice-box {
  margin-top: 32px;
  padding: 22px 26px;
  background: var(--warm);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-sm);
  font-size: 14px;
  line-height: 1.8;
}

/* --- Plans (強調版) --- */
.plans { background: #f4f3ed; }
.plan-card {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 48px;
  margin-top: 48px;
  padding: 48px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-top: 6px solid var(--gold);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.plan-card::before {
  content: "人気No.1プラン";
  position: absolute;
  top: 18px;
  right: -35px;
  background: var(--gold);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 40px;
  transform: rotate(45deg);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.plan-lead { margin: 0; font-family: "Noto Serif JP", serif; font-size: 20px; font-weight: 700; line-height: 1.7; color: var(--deep); }
.plan-price { margin: 24px 0 3px; font-family: "Noto Serif JP", serif; font-size: 54px; font-weight: 700; line-height: 1; color: var(--gold); }
.plan-price span, .plan-price small { font-family: "Noto Sans JP", sans-serif; font-size: 16px; color: var(--deep); font-weight: 700; }
.plan-note { margin: 16px 0 28px; font-size: 13px; line-height: 1.8; color: var(--muted); }
.plan-details h3 { margin: 0 0 20px; font-family: "Noto Serif JP", serif; font-size: 22px; font-weight: 700; color: var(--deep); border-bottom: 2px solid var(--warm); padding-bottom: 8px; }

.included-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; margin: 0 0 32px; padding: 0; list-style: none; }
.included-list li { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 500; }
.included-list li::before { content: "✓"; margin-right: 8px; color: var(--gold); font-weight: 900; font-size: 16px; }

/* --- Flow --- */
.flow { background: #eeebe1; }
.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.step-card {
  background: #fff;
  padding: 32px 26px;
  border-radius: var(--radius-md);
  border-top: 4px solid var(--sage);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.step-num {
  font-family: "Noto Serif JP", serif;
  font-size: 14px;
  color: var(--gold);
  letter-spacing: .15em;
  font-weight: 700;
  display: block;
  margin-bottom: 10px;
}

.step-card h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  color: var(--deep);
}

.step-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* --- Cases Section --- */
.cases { background: #ffffff; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.case-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.case-tag {
  display: inline-block;
  background: var(--deep);
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: .08em;
  margin-bottom: 16px;
}

.case-card h3 {
  margin: 0 0 14px;
  font-size: 19px;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  color: var(--deep);
}

.case-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.case-meta-list {
  margin: 0;
  padding: 16px 20px;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  list-style: none;
  font-size: 13px;
  color: var(--ink);
}

.case-meta-list li { margin-bottom: 6px; }
.case-meta-list li:last-child { margin-bottom: 0; }

/* --- FAQ --- */
.faq-list { margin-top: 48px; }
.faq-item {
  background: #fff;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-item summary {
  outline: none;
  position: relative;
  list-style: none;
  padding: 22px 52px 22px 28px;
  font-weight: 700;
  cursor: pointer;
  font-family: "Noto Serif JP", serif;
  font-size: 17px;
  color: var(--deep);
  transition: background 0.2s;
}

.faq-item summary:hover { background: var(--warm); }
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 26px;
  color: var(--gold);
  font-weight: 400;
}

.faq-item[open] summary::after { content: "−"; }

.faq-answer {
  padding: 0 28px 24px;
  color: #3c4a43;
  font-size: 15px;
  line-height: 1.85;
  border-top: 1px solid var(--warm);
}
.faq-answer p { margin-top: 16px; }

/* --- Voices --- */
.voices { padding-bottom: 100px; background: #fdfdfb; }
.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }

.voice-card {
  margin: 0;
  padding: 32px 28px;
  background: #fff;
  border-top: 3px solid var(--gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.voice-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.voice-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.voice-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--warm);
  color: var(--deep);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--gold);
}

.voice-avatar.female {
  background: #f3e5e8;
  color: #8c5364;
  border-color: #d19ca8;
}

.voice-card .voice-number {
  font-size: 12px;
  color: var(--gold);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.1em;
}

.voice-card .voice-meta {
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
  margin: 0;
}

.voice-card blockquote {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* --- Access --- */
.access { background: var(--warm); }
.access-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; padding: 90px 0; }
.access-dl { margin: 28px 0 0; }
.access-dl div { display: grid; grid-template-columns: 130px 1fr; border-top: 1px solid rgba(30, 51, 42, 0.2); padding: 18px 0; }
.access dt { font-size: 14px; font-weight: 700; color: var(--deep); }
.access dd { font-size: 14px; margin: 0; }

.map-frame { min-height: 320px; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); border: 2px solid #fff; }
.map-frame iframe { display: block; width: 100%; height: 100%; min-height: 320px; }

/* --- Section CTA Box --- */
.section-cta-box {
  margin-top: 56px;
  padding: 40px 32px;
  background: linear-gradient(135deg, var(--deep) 0%, #12241c 100%);
  color: #fff;
  border-radius: var(--radius-md);
  border: 2px solid var(--gold);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.section-cta-box p {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

/* --- Fixed Phone Bar --- */
.fixed-phone {
  position: fixed !important;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2147483647;
  display: block;
  width: 100%;
  background: linear-gradient(135deg, var(--deep) 0%, #0a1410 100%);
  border-top: 3px solid var(--gold);
  box-shadow: 0 -6px 24px rgba(0,0,0,0.3);
}

.fixed-phone a {
  display: flex;
  min-height: 80px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 10px 20px max(10px, env(safe-area-inset-bottom));
  color: #fff;
  text-decoration: none;
  transition: background .2s;
}

.fixed-phone a:active { background: var(--deep-hover); }
.fixed-phone-icon { font-size: 26px; line-height: 1; color: var(--gold); }
.fixed-phone-text { display: flex; flex-direction: column; align-items: flex-start; }
.fixed-phone-label { font-size: 11px; color: var(--gold); letter-spacing: .06em; font-weight: 700; }
.fixed-phone-number { font-family: "Noto Serif JP", serif; font-size: 32px; font-weight: 700; letter-spacing: .08em; line-height: 1.1; color: #ffffff; text-shadow: 0 2px 6px rgba(0,0,0,0.4); }

/* --- Footer --- */
.site-footer { padding: 50px 0; display: flex; align-items: flex-end; justify-content: space-between; }
.footer-logo { font-size: 18px; font-weight: 700; color: var(--deep); }
.site-footer p { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.footer-notice { color: #7a8a82 !important; font-size: 11px !important; }
.copyright { margin: 0 !important; }

/* --- Mobile Adaptations --- */
@media screen and (max-width: 768px) {
  body { padding-bottom: 96px; }

  .header-inner, .hero-inner, .consultation-inner, .section, .access-inner, .site-footer {
    width: calc(100% - 32px);
  }

  .header-inner { height: 68px; }
  .menu-button { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    border-bottom: 2px solid var(--gold);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
  }

  .site-nav.is-open { display: flex; }
  .site-nav a { font-size: 16px; text-align: center; }

  .phone-popover { display: none; }
  .nav-cta { text-align: center; }

  .hero { min-height: 500px; }
  .hero-inner { padding: 60px 0; }
  .hero-text br { display: none; }

  .hero-contact-box {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .hero-btn { text-align: center; width: 100%; }

  .hero-tel-direct {
    background: rgba(255, 255, 255, 0.95);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    text-align: center;
  }

  .hero-tel-num { font-size: 28px; }

  .consultation-inner, .intro, .access-inner { display: block; }
  .tel-block { text-align: left; margin-top: 24px; }
  .tel-block a { font-size: 32px; }

  .section { padding: 70px 0; }
  .intro-copy { padding-top: 24px; }

  .plan-card { display: block; margin-top: 32px; padding: 28px 20px; }
  .plan-details { margin-top: 36px; }
  .included-list { grid-template-columns: 1fr; }
  .plan-price { font-size: 44px; }

  .flow-steps { grid-template-columns: 1fr; gap: 16px; }
  .case-grid { grid-template-columns: 1fr; gap: 20px; }

  .voices { padding-bottom: 70px; }
  .voice-grid { grid-template-columns: 1fr; margin-top: 32px; }

  .access-inner { padding: 60px 0; }
  .access-dl div { grid-template-columns: 1fr; gap: 4px; }
  .map-frame { margin-top: 32px; min-height: 260px; }

  .fixed-phone a {
    min-height: 74px;
    gap: 12px;
  }

  .fixed-phone-icon { font-size: 22px; }
  .fixed-phone-label { font-size: 10px; }
  .fixed-phone-number { font-size: 26px; }

  .site-footer { display: block; padding: 40px 0; }
  .copyright { margin-top: 24px !important; }
}