/* ============================================================
   WDB 医療データベース LP — style.css
   Design: Professional Medical Dark/Teal Theme
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #006B82;       /* Deep teal */
  --color-primary-dark: #004D5E;
  --color-primary-light: #00A3BF;
  --color-accent: #00C4D4;        /* Bright cyan accent */
  --color-accent2: #E8F700;       /* Lime yellow accent */
  --color-dark: #0A1A2E;          /* Very dark navy */
  --color-dark-mid: #112233;
  --color-dark-card: #152A3E;
  --color-text: #1A1A2E;
  --color-text-muted: #5A6A7A;
  --color-text-light: #8A9AAA;
  --color-border: #D5E5F0;
  --color-bg: #FFFFFF;
  --color-bg-gray: #F4F7FA;
  --color-bg-dark: #0A1A2E;
  --color-white: #FFFFFF;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(0,107,130,0.10);
  --shadow-md: 0 8px 30px rgba(0,107,130,0.15);
  --shadow-lg: 0 20px 60px rgba(0,107,130,0.20);

  --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
  --header-h: 72px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
strong { font-weight: 700; }
details { cursor: pointer; }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section--dark { background: var(--color-bg-dark); }
.section--light-gray { background: var(--color-bg-gray); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  background: rgba(0,107,130,0.08);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.section-tag--light {
  color: var(--color-accent);
  background: rgba(0,196,212,0.12);
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-text);
}
.section-title--light { color: var(--color-white); }
.section-desc {
  margin-top: 16px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  text-align: center;
  justify-content: center;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  padding: 12px 28px;
  font-size: 0.95rem;
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--primary-sm {
  background: var(--color-primary);
  color: #fff;
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}
.btn--primary-sm:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 6px 22px rgba(0, 196, 212, 0.55);
}
.btn--outline-sm {
  border-color: var(--color-primary);
  color: var(--color-primary);
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}
.btn--outline-sm:hover { background: var(--color-primary); color: #fff; }
.btn--ghost {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.5);
  padding: 12px 28px;
  font-size: 0.95rem;
  backdrop-filter: blur(4px);
}
.btn--ghost:hover { background: rgba(255,255,255,0.22); border-color: #fff; }
.btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
  padding: 14px 32px;
  font-size: 1rem;
}
.btn--outline-white:hover { background: rgba(255,255,255,0.1); }
.btn--white {
  background: #fff;
  color: var(--color-primary);
  padding: 14px 32px;
  font-size: 1rem;
}
.btn--white:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 32px rgba(0, 196, 212, 0.55);
}
.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--xl { padding: 18px 40px; font-size: 1.05rem; border-radius: var(--radius-md); }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10,26,46,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.header__logo img {
  height: 36px;
  width: auto;
}
.header__logo-fallback {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.header__nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.header__nav-link {
  color: rgba(255,255,255,0.78);
  font-size: 0.85rem;
  padding: 6px 10px;
  border-radius: 4px;
  transition: var(--transition);
  white-space: nowrap;
}
.header__nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}
.header__cta {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}
.hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* SP Nav */
.sp-nav {
  display: none;
  flex-direction: column;
  background: var(--color-dark);
  padding: 12px 24px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sp-nav a {
  color: rgba(255,255,255,0.8);
  padding: 12px 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sp-nav__btn {
  margin-top: 10px;
  text-align: center;
  padding: 12px !important;
  border-radius: var(--radius-sm) !important;
  background: rgba(255,255,255,0.1) !important;
  border-bottom: none !important;
}
.sp-nav__btn--primary {
  background: var(--color-primary) !important;
  color: #fff !important;
}
.sp-nav.open { display: flex; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  position: absolute;
  inset: 0;
  background-image:
    url('https://www.wellness.co.jp/wp-content/uploads/2026/05/107613083.png'),
    linear-gradient(135deg, #0A1A2E 0%, #004D5E 100%);
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,26,46,0.90) 50%,
    rgba(0,77,94,0.82) 80%,
    rgba(10,26,46,0.88) 100%
  );
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,196,212,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,196,212,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 24px;
  animation: heroFadeIn 0.9s ease both;
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  border: 1px solid rgba(0,196,212,0.4);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
  background: rgba(0,196,212,0.08);
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 28px;
}
.hero__title-line1 {
  display: block;
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: rgba(255,255,255,0.7);
  font-weight: 400;
  margin-bottom: 8px;
}
.hero__title-line2 {
  display: block;
  background: linear-gradient(135deg, #fff 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: rgba(255,255,255,0.78);
  line-height: 2;
  margin-bottom: 40px;
}
.hero__subtitle strong { color: var(--color-accent); }

.hero__stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 12px;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.hero__stat-num small { font-size: 1rem; }
.hero__stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
  text-align: center;
}
.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  margin: 0 20px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.hero__tel {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}
.hero__tel a { color: var(--color-accent); font-weight: 700; }
.hero__tel a:hover { text-decoration: underline; }

.hero__sub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.hero__sub-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(4px);
  transition: var(--transition);
}
.hero__sub-link svg { flex-shrink: 0; opacity: 0.7; transition: var(--transition); }
.hero__sub-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(0,196,212,0.1);
}
.hero__sub-link:hover svg { opacity: 1; transform: translateX(3px); }

.hero__scroll-hint {
  position: absolute;
  right: 48px;
  bottom: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 1;
  animation: heroFadeIn 1.4s 0.6s ease both;
}
.hero__scroll-hint span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   PROBLEM
   ============================================================ */
.problem__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.problem__card {
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.problem__card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.problem__icon {
  width: 60px;
  height: 60px;
  color: var(--color-primary);
  margin: 0 auto 16px;
}
.problem__card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-primary-dark);
}
.problem__card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.problem__solution {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  color: #fff;
}
.problem__solution-label {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
}
.problem__solution-text {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 28px;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.feature-item {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  padding: 40px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  animation: featureIn 0.5s ease both;
}
.feature-item:last-child { border-bottom: none; }
.feature-item__num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: rgba(0,196,212,0.2);
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
  text-align: right;
  padding-top: 4px;
}
.feature-item__body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.feature-item__body p {
  color: rgba(255,255,255,0.68);
  font-size: 0.92rem;
  line-height: 1.85;
}
.feature-item__body strong { color: var(--color-accent); }

/* ============================================================
   DATA ITEMS
   ============================================================ */
.data-items__heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
  padding-left: 14px;
  border-left: 4px solid var(--color-primary);
}
.data-items__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.data-item-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  transition: var(--transition);
}
.data-item-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.data-item-card__icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
}
.data-item-card h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}
.data-item-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.linked-data__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.linked-data-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  position: relative;
  transition: var(--transition);
}
.linked-data-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.linked-data-card__tag {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.linked-data-card h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}
.linked-data-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}
.linked-data-card__link {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 700;
}
.linked-data-card__link:hover { text-decoration: underline; }

/* ============================================================
   USE CASES
   ============================================================ */
.usecase__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.usecase-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.usecase-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
  transform: translateY(-3px);
}
.usecase-card__number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.usecase-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}
.usecase-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ============================================================
   MEDIA SLIDER
   ============================================================ */
.media-section {
  margin-top: 48px;
}
.media-section__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-left: 14px;
  border-left: 4px solid var(--color-primary);
}

/* Slider wrapper: buttons + viewport */
.media-slider {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Prev / Next buttons */
.media-slider__btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: #fff;
  color: var(--color-primary);
  cursor: pointer;
  transition: var(--transition);
  z-index: 1;
}
.media-slider__btn:hover:not(:disabled) {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.media-slider__btn:disabled {
  opacity: 0.35;
  cursor: default;
}

/* Viewport: clips the track */
.media-slider__viewport {
  flex: 1;
  overflow: hidden;
}

/* Track: flex row of slides */
.media-slider__track {
  display: flex;
  gap: 16px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* Individual slide */
.media-slide {
  flex-shrink: 0;
  /* width set by JS */
}

/* Image link wrapper */
.media-slide__link {
  display: block;
  text-decoration: none;
  outline-offset: 2px;
}

/* Thumbnail image box */
.media-slide__img-wrap {
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #f4f7fa;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.media-slide__link:hover .media-slide__img-wrap {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.media-slide__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.media-slide__link:hover .media-slide__img-wrap img {
  transform: scale(1.03);
}

/* Caption below image */
.media-slide__caption {
  padding: 10px 4px 4px;
  line-height: 1.45;
}
.media-slide__text1 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.media-slide__text2 {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Responsive: SP */
@media (max-width: 768px) {
  .media-slide__img-wrap {
    height: 100px;
  }
  .media-slider__btn {
    width: 32px;
    height: 32px;
  }
}

/* ============================================================
   CLIENTS
   ============================================================ */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.testimonial-card {
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border-left: 4px solid var(--color-primary);
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.testimonial-card blockquote {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text);
  font-style: normal;
  margin-bottom: 20px;
  position: relative;
}
.testimonial-card blockquote::before {
  content: '\201C';
  font-size: 3.5rem;
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 0;
  position: absolute;
  top: 18px;
  left: -8px;
  font-family: Georgia, serif;
}
.testimonial-card__info strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}
.testimonial-card__info span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.client-types__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 24px;
  padding-left: 14px;
  border-left: 4px solid var(--color-primary);
}
.client-types__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.client-type {
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border: 1px solid var(--color-border);
}
.client-type__icon { font-size: 1.8rem; margin-bottom: 10px; }
.client-type h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}
.client-type p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 56px 0;
}
.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-band__text h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.cta-band__text p {
  color: rgba(255,255,255,0.78);
  font-size: 0.92rem;
}
.cta-band__actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

/* ============================================================
   FLOW
   ============================================================ */
.flow__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 32px;
}
.flow__step {
  flex: 1;
  min-width: 160px;
  max-width: 200px;
  text-align: center;
  padding: 24px 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.flow__step:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.flow__step-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.flow__step h3 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}
.flow__step p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}
.flow__arrow {
  font-size: 1.5rem;
  color: var(--color-primary-light);
  flex-shrink: 0;
  padding: 0 8px;
  margin-top: 36px;
}
.flow__note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  background: var(--color-bg-gray);
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* ============================================================
   PRICE
   ============================================================ */
.price__inner {
  display: flex;
  align-items: center;
  gap: 64px;
  flex-wrap: wrap;
}
.price__text {
  flex: 1;
  min-width: 280px;
}
.price__text h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 16px 0;
}
.price__text p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 28px;
}
.price__visual {
  flex: 1;
  min-width: 280px;
}
.price__visual-inner {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
}
.price__item {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.price__item::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}
.price__item:last-of-type { border-bottom: none; }
.price__note {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 700;
  padding-top: 12px;
  text-align: right;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
  gap: 16px;
}
.faq-item__q::before {
  content: 'Q';
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}
.faq-item__q::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--color-primary-light);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item[open] .faq-item__q::after { content: '−'; }
.faq-item__a {
  padding: 0 24px 20px 50px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.faq-item__a strong { color: var(--color-primary-dark); }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  background: linear-gradient(180deg, #0A1A2E 0%, #004D5E 100%);
  padding: 100px 0;
  text-align: center;
}
.final-cta__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.final-cta__sub {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  margin-bottom: 40px;
}
.final-cta__actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.final-cta__tel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
}
.final-cta__tel a { color: var(--color-accent); font-weight: 700; }
.final-cta__tel a:hover { text-decoration: underline; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #060F1A;
  color: rgba(255,255,255,0.65);
}
.footer__inner {
  display: flex;
  gap: 64px;
  padding: 56px 40px;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.footer__logo-wrap { flex-shrink: 0; }
.footer__logo { height: 40px; width: auto; margin-bottom: 12px; }
.footer__logo-fallback { color: #fff; font-weight: 700; font-size: 1.3rem; }
.footer__tagline { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.footer__links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  flex: 1;
  justify-content: flex-end;
}
.footer__links-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 140px;
}
.footer__links-heading {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.footer__links-col a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer__links-col a:hover { color: var(--color-accent); }
.footer__bottom {
  text-align: center;
  padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.3);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .problem__grid { grid-template-columns: repeat(2, 1fr); }
  .data-items__grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .header__nav, .header__cta { display: none; }
  .hamburger { display: flex; }

  .hero__content { padding: 60px 24px; }
  .hero__stat-divider { display: none; }
  .hero__stats { gap: 16px; }
  .hero__scroll-hint { display: none; }

  .section { padding: 56px 0; }
  .section-title { font-size: 1.5rem; }

  .problem__grid { grid-template-columns: 1fr 1fr; }
  .problem__solution { padding: 32px 24px; }

  .features__list { gap: 0; }
  .feature-item { flex-direction: column; gap: 16px; }
  .feature-item__num { font-size: 2.5rem; width: auto; text-align: left; }

  .data-items__grid { grid-template-columns: repeat(2, 1fr); }
  .linked-data__grid { grid-template-columns: 1fr 1fr; }

  .usecase__grid { grid-template-columns: 1fr 1fr; }

  .testimonials { grid-template-columns: 1fr; }
  .client-types__grid { grid-template-columns: 1fr 1fr; }

  .cta-band__inner { flex-direction: column; text-align: center; }
  .cta-band__actions { width: 100%; justify-content: center; }

  .flow__steps { flex-direction: column; align-items: center; }
  .flow__arrow { transform: rotate(90deg); margin: -4px 0; }
  .flow__step { max-width: 100%; width: 100%; }

  .price__inner { flex-direction: column; }

  .final-cta__actions { flex-direction: column; align-items: center; }

  .footer__inner { flex-direction: column; gap: 32px; padding: 40px 24px; }
  .footer__links { justify-content: flex-start; gap: 32px; }
}

@media (max-width: 480px) {
  .problem__grid { grid-template-columns: 1fr; }
  .data-items__grid { grid-template-columns: 1fr 1fr; }
  .linked-data__grid { grid-template-columns: 1fr; }
  .usecase__grid { grid-template-columns: 1fr; }
  .client-types__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
}

/* ============================================================
   FACILITY COUNTS — 施設件数集計セクション
   ============================================================ */

/* --- サマリーカード --- */
.fcount-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.fcount-summary__card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border: 2px solid transparent;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.fcount-summary__card:hover { box-shadow: var(--shadow-md); }
.fcount-summary__card--hospital { border-color: rgba(0,107,130,0.3); }
.fcount-summary__card--clinic   { border-color: rgba(0,163,191,0.3); }
.fcount-summary__card--dental   { border-color: rgba(0,196,212,0.3); }
.fcount-summary__icon { font-size: 2.2rem; flex-shrink: 0; }
.fcount-summary__body { display: flex; flex-direction: column; gap: 4px; }
.fcount-summary__label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.fcount-summary__num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.1;
}
.fcount-summary__num small { font-size: 1rem; font-weight: 400; }
.fcount-summary__sub {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- タブ --- */
.fcount-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.fcount-tab {
  padding: 10px 24px;
  border: 2px solid var(--color-border);
  border-radius: 30px;
  background: #fff;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.fcount-tab:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}
.fcount-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0,107,130,0.25);
}

/* --- パネル --- */
.fcount-panel { display: none; }
.fcount-panel.active { display: block; }

.fcount-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}
.fcount-panel__note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.fcount-panel__note a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* --- テーブル --- */
.fcount-table-wrap {
  overflow-x: auto;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.fcount-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.fcount-table thead th {
  background: var(--color-primary);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.fcount-table thead th:nth-child(2),
.fcount-table tbody td:nth-child(2) {
  text-align: right;
  white-space: nowrap;
}
.fcount-table thead th:nth-child(3) { width: 30%; }
.fcount-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.fcount-table tbody tr:last-child { border-bottom: none; }
.fcount-table tbody tr:hover { background: rgba(0,107,130,0.04); }
.fcount-table tbody td {
  padding: 10px 16px;
  color: var(--color-text);
  vertical-align: middle;
}
.fcount-table tbody td:nth-child(2) {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
}
/* 上位10件をハイライト */
.fcount-top td:first-child::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}

/* バーグラフ */
.fcount-bar {
  display: inline-block;
  height: 8px;
  min-width: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 4px;
  vertical-align: middle;
  transition: width 0.8s ease;
}

/* --- 展開ボタン --- */
.fcount-toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px auto 0;
  padding: 10px 24px;
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: 30px;
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.fcount-toggle-btn:hover {
  background: var(--color-primary);
  color: #fff;
}
.fcount-toggle-btn__icon {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.fcount-toggle-btn.open .fcount-toggle-btn__icon {
  transform: rotate(180deg);
}

/* 歯科の補足テキスト */
.fcount-dental-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 12px;
  text-align: right;
}

/* --- レスポンシブ --- */
@media (max-width: 768px) {
  .fcount-summary { grid-template-columns: 1fr; }
  .fcount-table thead th:nth-child(3),
  .fcount-table tbody td:nth-child(3) { display: none; }
  .fcount-tab { padding: 8px 16px; font-size: 0.85rem; }
}