/* ============================================================
   銀座一丁目クリニック モアノヴァ ED治療LP
   Design system: CSS variables, mobile-first layout
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; padding: 0; }
ul[class], ol[class] { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
input, select, textarea { font: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Design tokens ---------- */
:root {
  /* Brand blue sampled from official logo (#2E0EFC); used sparingly as accent only. */
  --color-brand-blue: #2e0efc;

  /* Primary palette: calm, muted derivatives for a composed medical tone */
  --color-navy: #1b2a4e;
  --color-navy-dark: #101a33;
  --color-navy-soft: #33456d;
  --color-charcoal: #2b2b2e;
  --color-text: #2b2b2e;
  --color-text-muted: #5b6270;

  --color-white: #ffffff;
  --color-bg-soft: #f7f8fa;
  --color-bg-alt: #f2f4f8;
  --color-blue-gray: #e8ecf3;
  --color-blue-gray-dark: #cfd7e6;
  --color-border: #e1e5ee;

  --color-gold: #ab8a4e;
  --color-gold-dark: #7a5e2e;
  --color-gold-light: #d9c491;
  --color-beige: #f4eee2;

  --color-notice-bg: #f7f2e6;
  --color-notice-border: #e3d3ab;
  --color-notice-text: #6b4f1d;

  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;

  --page-width: 480px;
  --container-width: 480px;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;

  --shadow-card: 0 6px 24px rgba(16, 26, 51, 0.08);
  --shadow-header: 0 2px 12px rgba(16, 26, 51, 0.08);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --header-height: 76px;
  --mobile-cta-height: 60px;
}

/* ---------- Base ---------- */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--color-bg-alt);
}

/* スマホ幅LP: metabio.clinicのLPと同じ考え方で、本文全体を480px幅に固定して中央表示します。
   480pxより広い画面(PC/タブレット)では、左右に背景が余る「スマホ枠」の見え方になります。 */
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.8;
  font-size: 16px;
  padding-top: var(--header-height);
  padding-bottom: var(--mobile-cta-height);
  max-width: var(--page-width);
  margin-inline: auto;
  position: relative;
}

@media (min-width: 481px) {
  body {
    box-shadow: 0 0 40px rgba(16, 26, 51, 0.12);
  }
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-navy-dark);
  line-height: 1.5;
  font-weight: 600;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-brand-blue);
  outline-offset: 2px;
}

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

.skip-link {
  position: absolute;
  left: 0; top: -100px;
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  z-index: 2000;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 0;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.section {
  padding-block: var(--space-8);
}
.section--soft { background: var(--color-bg-soft); }
.section--alt { background: var(--color-blue-gray); }
.section--navy {
  background: var(--color-navy);
  color: var(--color-white);
}
.section--navy h2, .section--navy h3 { color: var(--color-white); }

.section__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--color-gold-dark);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.section__title {
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem);
  margin-bottom: var(--space-4);
}

.section__lead {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 68ch;
}

.section__head {
  text-align: center;
  margin-bottom: var(--space-7);
}
.section__head .section__lead { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.95rem 1.75rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  min-height: 48px;
}

.btn--primary {
  background: var(--color-navy);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}
.btn--primary:hover { background: var(--color-navy-dark); }

.btn--gold {
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  color: var(--color-navy-dark);
}
.btn--gold:hover { filter: brightness(1.04); }

.btn--outline {
  background: transparent;
  color: var(--color-navy);
  border: 1.5px solid var(--color-navy);
}
.btn--outline:hover { background: var(--color-blue-gray); }

.btn--tel {
  background: var(--color-white);
  color: var(--color-navy);
  border: 1.5px solid var(--color-blue-gray-dark);
}

.btn--block { width: 100%; }

.btn-group {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
}
.btn-group--center { align-items: stretch; }

/* ---------- Notice / disclaimer box ---------- */
.notice {
  background: var(--color-notice-bg);
  border: 1px solid var(--color-notice-border);
  color: var(--color-notice-text);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: 0.85rem;
  line-height: 1.9;
}
.notice__list {
  display: grid;
  gap: 0.35em;
}
.notice__list li { position: relative; padding-left: 1.1em; }
.notice__list li::before {
  content: "※";
  position: absolute; left: 0;
}
.notice--onwhite {
  background: var(--color-white);
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  max-width: var(--page-width);
  margin-inline: auto;
  height: var(--header-height);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-header);
  z-index: 1000;
}
.header__inner {
  height: 100%;
  padding-inline: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.header__logo {
  display: flex;
  align-items: center;
  height: 100%;
  padding-block: var(--space-2);
}
.header__logo img {
  height: 100%;
  width: auto;
}
.header__tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.3;
}
.header__tel-number {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}
.header__tel-hours {
  font-size: 0.68rem;
  color: var(--color-text-muted);
}

/* ---------- Mobile fixed CTA ---------- */
.mobile-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  max-width: var(--page-width);
  margin-inline: auto;
  height: var(--mobile-cta-height);
  display: grid;
  grid-template-columns: 1fr;
  z-index: 900;
  box-shadow: 0 -4px 16px rgba(16,26,51,0.12);
}
.mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  font-weight: 700;
  font-size: 0.95rem;
}
.mobile-cta__book { background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold)); color: var(--color-navy-dark); }

/* ---------- Hero（metabio.clinicのLPと同様、フルブリード画像＋直下CTAボタンの構成） ---------- */
.hero {
  position: relative;
}
.hero__visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Campaign pricing block ---------- */
.campaign {
  background: var(--color-white);
  border: 1px solid var(--color-gold-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-6) var(--space-5);
  margin-top: var(--space-6);
  position: relative;
  z-index: 2;
}
.campaign__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  background: var(--color-navy);
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.5em 1em;
  border-radius: 999px;
  margin-bottom: var(--space-5);
}
.campaign__formula {
  display: grid;
  gap: var(--space-3);
  align-items: stretch;
  margin-bottom: var(--space-5);
}
.campaign__cell {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
  background: var(--color-bg-soft);
}
.campaign__cell--total {
  background: var(--color-navy);
  color: var(--color-white);
}
.campaign__cell-label {
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
}
.campaign__cell--total .campaign__cell-label { color: var(--color-blue-gray); }
.campaign__cell-price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-navy-dark);
}
.campaign__cell--total .campaign__cell-price { color: var(--color-white); }
.campaign__cell-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}
.campaign__cell--total .campaign__cell-note { color: var(--color-blue-gray-dark); }
.campaign__strike {
  text-decoration: line-through;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}
.campaign__free {
  color: var(--color-gold-dark);
  font-weight: 700;
}
.campaign__operator {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-gold-dark);
}

/* ---------- Empathy list ---------- */
.empathy__grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.empathy__item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.empathy__item-icon {
  flex-shrink: 0;
  color: var(--color-gold-dark);
}

/* ---------- Diagram sections ---------- */
.diagram-grid {
  display: grid;
  gap: var(--space-6);
}
.diagram-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}
.diagram-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-4);
  text-align: center;
}
.diagram-card--image {
  padding: var(--space-3);
}
.diagram-card--image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}
.about-morenova__photo {
  max-width: 220px;
  margin: 0 auto var(--space-5);
}
.about-morenova__photo img {
  width: 100%;
  height: auto;
}

.flow-steps {
  display: grid;
  gap: var(--space-3);
}
.flow-steps--horizontal {
  grid-auto-flow: row;
}
.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  min-width: 84px;
}
.flow-step__icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-blue-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
}
.flow-step__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-navy-dark);
}
.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  color: var(--color-gold);
}

.feature-chips {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.feature-chip {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-navy-dark);
}
.feature-chip__icon {
  margin-inline: auto;
  margin-bottom: var(--space-2);
  color: var(--color-gold-dark);
}

/* ---------- Comparison table（横スクロールなし・幅に収まるレイアウト） ---------- */
.table-wrap {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.compare-table {
  width: 100%;
  table-layout: fixed;
  background: var(--color-white);
}
.compare-table caption { caption-side: top; text-align: left; padding: var(--space-3); font-size: 0.85rem; color: var(--color-text-muted); }
.compare-table th, .compare-table td {
  padding: var(--space-2) var(--space-2);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  font-size: 0.72rem;
  line-height: 1.5;
  vertical-align: top;
  overflow-wrap: break-word;
}
.compare-table thead th {
  background: var(--color-navy);
  color: var(--color-white);
  font-weight: 700;
}
.compare-table tbody th {
  background: var(--color-bg-soft);
  font-weight: 700;
  color: var(--color-navy-dark);
}
.compare-table th:first-child,
.compare-table td:first-child { width: 19%; }
.compare-table th:nth-child(2),
.compare-table td:nth-child(2) { width: 40.5%; }
.compare-table th:nth-child(3),
.compare-table td:nth-child(3) { width: 40.5%; }
.compare-table tbody tr:last-child td,
.compare-table tbody tr:last-child th { border-bottom: none; }

/* モアノヴァ列を強調表示 */
.compare-table thead th.compare-table__highlight-col {
  background: var(--color-gold);
  color: var(--color-navy-dark);
}
.compare-table tbody td.compare-table__highlight-col {
  background: var(--color-beige);
  font-weight: 700;
  color: var(--color-navy-dark);
}

/* ---------- Equation block (option program) ---------- */
.equation {
  display: grid;
  gap: var(--space-4);
  align-items: stretch;
  margin-block: var(--space-6);
}
.equation__box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  box-shadow: var(--shadow-card);
}
.equation__box--result {
  background: var(--color-navy);
  color: var(--color-white);
}
.equation__box h4 { font-size: 1rem; margin-bottom: var(--space-2); }
.equation__box--result h4 { color: var(--color-white); }
.equation__box p { font-size: 0.85rem; color: var(--color-text-muted); }
.equation__box--result p { color: var(--color-blue-gray-dark); }
.equation__op {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-gold-dark);
  font-weight: 700;
}
/* ---------- Reasons grid ---------- */
.reasons-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.reason-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
}
.reason-card__icon {
  width: 52px; height: 52px;
  margin-inline: auto;
  margin-bottom: var(--space-3);
  color: var(--color-navy);
}
.reason-card h3 { font-size: 0.98rem; }

/* ---------- Doctor ---------- */
.doctor {
  display: grid;
  gap: var(--space-6);
}
.doctor__photo {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-soft);
  max-width: 280px;
  margin-inline: auto;
}
.doctor__photo img { width: 100%; height: 100%; object-fit: cover; }
.doctor__name { font-size: 1.3rem; margin-bottom: var(--space-1); }
.doctor__role { color: var(--color-gold-dark); font-weight: 700; margin-bottom: var(--space-4); }
.doctor__bio-block { margin-bottom: var(--space-4); }
.doctor__bio-block h4 {
  font-size: 0.9rem;
  color: var(--color-navy-dark);
  margin-bottom: var(--space-2);
  border-left: 3px solid var(--color-gold);
  padding-left: 0.6em;
}
.doctor__bio-block ul { display: grid; gap: 0.3em; font-size: 0.88rem; color: var(--color-text-muted); }
.doctor__message {
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  font-size: 0.92rem;
  color: var(--color-charcoal);
}
/* ---------- Pricing tables ---------- */
.pricing-tables {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}
.price-table {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.price-table__head {
  padding: var(--space-4) var(--space-5);
  font-weight: 700;
  font-size: 0.95rem;
}
.price-table--normal .price-table__head { background: var(--color-bg-soft); color: var(--color-navy-dark); }
.price-table--first .price-table__head { background: var(--color-navy); color: var(--color-white); }
.price-table table { width: 100%; }
.price-table td { padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-border); font-size: 0.92rem; }
.price-table td:last-child { text-align: right; font-weight: 700; white-space: nowrap; }
.price-table tr:last-child td { border-bottom: none; background: var(--color-bg-soft); font-weight: 700; }
.price-table .price-strike { text-decoration: line-through; color: var(--color-text-muted); font-weight: 400; }
.price-table .price-free { color: var(--color-gold-dark); }

/* ---------- Contraindications ---------- */
.caution-list {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.caution-list li {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-navy-soft);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: 0.9rem;
}

/* ---------- FAQ accordion ---------- */
.faq-list { display: grid; gap: var(--space-3); }
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-weight: 700;
  color: var(--color-navy-dark);
}
.faq-item__q-mark {
  color: var(--color-gold-dark);
  margin-right: 0.5em;
}
.faq-item__icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  position: relative;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--color-navy);
  transition: transform 0.2s ease;
}
.faq-item__icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.faq-item__icon::after { left: 50%; top: 0; height: 100%; width: 2px; transform: translateX(-50%); }
.faq-item__question[aria-expanded="true"] .faq-item__icon::after { transform: translateX(-50%) scaleY(0); }
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.faq-item__answer-inner {
  padding: 0 var(--space-5) var(--space-5);
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* ---------- Access ---------- */
.access-grid {
  display: grid;
  gap: var(--space-6);
}
.access-info dt {
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-top: var(--space-4);
  font-size: 0.85rem;
}
.access-info dt:first-child { margin-top: 0; }
.access-info dd { font-size: 0.95rem; }
.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16/10;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Final CTA ---------- */
.final-cta {
  text-align: center;
}
.final-cta .btn-group { margin-block: var(--space-6); }
.final-cta__note { max-width: 640px; margin-inline: auto; }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-navy-dark);
  color: var(--color-blue-gray-dark);
  padding-block: var(--space-7);
  font-size: 0.85rem;
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  display: flex;
  justify-content: center;
  text-align: center;
}

/* ---------- Misc utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.visually-important {
  font-weight: 700;
  color: var(--color-navy-dark);
}