/* ============================================
   青そら接骨院 スタイルシート
   テーマ: 仁淀ブルー(青空×川の青×白)
   ============================================ */

:root {
  --c-sky: #4aa8d8;        /* メインの空色 */
  --c-sky-light: #dceff8;  /* 淡い空色 */
  --c-sky-pale: #f2f9fd;   /* 背景用のごく淡い青 */
  --c-deep: #1a6fa8;       /* 濃い青(仁淀ブルー) */
  --c-navy: #17425e;       /* 見出し・本文の濃色 */
  --c-text: #1f2d38;       /* 本文(高コントラスト) */
  --c-note: #55656f;       /* 注釈(読みやすい濃さ) */
  --c-accent: #f5a623;     /* CTA用アクセント(陽だまり色) */
  --c-white: #ffffff;
  --font-base: "Noto Sans JP", sans-serif;
  --font-heading: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  --header-h: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  font-family: var(--font-base);
  color: var(--c-text);
  line-height: 1.9;
  background: var(--c-white);
  font-size: 17px;
}
@media (min-width: 768px) {
  body { font-size: 18px; }
}

img, svg { max-width: 100%; display: block; }
a { color: var(--c-deep); }
ul { list-style: none; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

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

.sp-only { display: none; }
@media (max-width: 767px) {
  .sp-only { display: inline; }
  .pc-only { display: none; }
}

/* ---------- オープニング画面 ---------- */
.splash { display: none; }

.js .splash {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #0d63b0 0%, #1088d6 55%, #43b2ec 100%);
  transition: opacity 0.7s ease, visibility 0.7s;
}
.js .splash.is-done { opacity: 0; visibility: hidden; }

.splash-inner { text-align: center; }
.splash-logo {
  width: min(48vw, 230px); height: auto;
  margin: 0 auto;
  filter: drop-shadow(0 4px 18px rgba(8, 60, 110, 0.35));
}
.splash-name {
  margin-top: 22px;
  color: var(--c-white);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  text-shadow: 0 2px 10px rgba(8, 60, 110, 0.35);
}

/* スプラッシュ表示中はスクロールとヒーローの開始を止める */
html.splash-active { overflow: hidden; }
html.splash-active .hero-inner > * { animation: none !important; opacity: 0; }

@media (prefers-reduced-motion: no-preference) {
  .js .splash-logo {
    opacity: 0;
    animation: splashLogo 1.1s ease 0.25s forwards;
  }
  .js .splash-name {
    opacity: 0;
    animation: splashName 0.9s ease 0.85s forwards;
  }
  @keyframes splashLogo {
    from { opacity: 0; transform: scale(0.9); filter: blur(6px); }
    to   { opacity: 1; transform: scale(1); filter: blur(0); }
  }
  @keyframes splashName {
    from { opacity: 0; transform: translateY(14px); letter-spacing: 0.9em; }
    to   { opacity: 1; transform: translateY(0); letter-spacing: 0.5em; }
  }
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-sky-light);
}

.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  height: var(--header-h);
  display: flex; align-items: center; gap: 24px;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-name {
  font-family: var(--font-heading); font-weight: 900;
  font-size: 1.25rem; color: var(--c-navy);
}
.brand-sub { font-size: 0.68rem; color: var(--c-deep); letter-spacing: 0.05em; }

.global-nav { margin-left: auto; }
.global-nav ul { display: flex; gap: 4px; }
.global-nav a {
  display: block; padding: 8px 12px;
  font-size: 0.9rem; font-weight: 500;
  color: var(--c-navy); text-decoration: none;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.global-nav a:hover { background: var(--c-sky-pale); color: var(--c-deep); }

.header-tel {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; color: var(--c-navy);
  background: var(--c-sky-pale);
  border: 2px solid var(--c-sky);
  border-radius: 12px; padding: 6px 14px;
  transition: transform 0.15s;
}
.header-tel:hover { transform: translateY(-1px); }
.tel-icon { color: var(--c-deep); font-size: 1.2rem; }
.tel-body { display: flex; flex-direction: column; line-height: 1.3; }
.tel-number { font-size: 1.2rem; font-weight: 700; color: var(--c-deep); white-space: nowrap; }
.tel-note { font-size: 0.7rem; color: var(--c-text); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: none; border: none; cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center; gap: 6px;
}
.nav-toggle span:not(.visually-hidden) {
  display: block; width: 24px; height: 2px;
  background: var(--c-navy); border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 1023px) {
  .global-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: var(--c-white);
    border-bottom: 1px solid var(--c-sky-light);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    box-shadow: 0 12px 24px rgba(23, 66, 94, 0.08);
  }
  .global-nav.is-open { transform: translateY(0); }
  .global-nav ul { flex-direction: column; padding: 12px 20px 20px; }
  .global-nav a { padding: 15px 12px; font-size: 1.1rem; }
  .nav-toggle { display: flex; }
  .tel-note { display: none; }
}

@media (max-width: 599px) {
  .header-inner { gap: 10px; }
  .brand-sub { display: none; }
  .brand-name { font-size: 1rem; white-space: nowrap; }
  .brand-mark { width: 34px; height: 34px; }
  .header-tel { padding: 6px 8px; margin-left: auto; }
  .tel-number { font-size: 1rem; }
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  background: #7fc4e8;
  overflow: hidden;
  color: var(--c-white);
}

.hero-bg { position: absolute; inset: 0; }
.hero-bg picture { display: block; width: 100%; height: 100%; }
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 62% 52%;
}

/* 青→透明のグラデーション(右側に院長の顔が見える) */
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    94deg,
    rgba(23, 66, 94, 0.93) 0%,
    rgba(26, 111, 168, 0.84) 32%,
    rgba(74, 168, 216, 0.42) 60%,
    rgba(74, 168, 216, 0.08) 80%,
    rgba(74, 168, 216, 0) 100%
  );
}

.hero-inner {
  position: relative;
  max-width: 1080px; margin: 0 auto;
  padding: 110px 20px 160px;
  text-align: left;
}

.hero-logo {
  width: 150px; height: auto;
  margin-bottom: 20px;
  filter: drop-shadow(0 2px 10px rgba(8, 60, 110, 0.35));
}

.hero-lead {
  font-family: var(--font-heading);
  font-weight: 700; font-size: 1.15rem;
  letter-spacing: 0.2em;
  text-shadow: 0 1px 8px rgba(26, 111, 168, 0.5);
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  letter-spacing: 0.08em;
  margin: 16px 0 24px;
  text-shadow: 0 2px 14px rgba(26, 111, 168, 0.5);
}

.hero-text {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  max-width: 34em;
  text-shadow: 0 1px 6px rgba(26, 111, 168, 0.5);
}

.hero-cta {
  margin-top: 36px;
  display: flex; justify-content: flex-start; gap: 16px; flex-wrap: wrap;
}

/* 泳ぐ魚(仁淀川のアユのイメージ) */
.hero-fish {
  position: absolute; inset: 0;
  pointer-events: none;
}
.fish { position: absolute; opacity: 0; }
.fish svg { display: block; fill: #17425e; }
.fish-swim  { width: 34px; bottom: 22px; left: 0; }
.fish-swim svg { fill: #ffffff; }
.fish-swim2 { width: 22px; bottom: 52px; left: 0; }
.fish-swim2 svg { fill: #dceff8; }
.fish-leap  { width: 30px; bottom: 70px; right: 22%; }
.fish-leap svg { fill: #17425e; }

/* 跳ねる魚の背景を白→透明のグラデーションで明るくして見やすく */
.leap-glow {
  position: absolute;
  right: 12%; bottom: 30px;
  width: 280px; height: 220px;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 65%);
  opacity: 0.55;
  pointer-events: none;
}

/* 波の区切り(下のセクションへつなぐ) */
.hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 110px;
}
.hero-wave svg { display: block; width: 100%; height: 100%; }
/* 仁淀ブルーの川のような波 */
.hero-wave .wave-back { fill: #7fc4e8; }
.hero-wave .wave-front { fill: #1088d6; }

@media (max-width: 767px) {
  /* テキストはヘッダー直下の鮮やかな仁淀ブルー帯に、写真(顔)はその下に */
  .hero {
    background: linear-gradient(180deg, #0d63b0 0%, #1088d6 50%, #43b2ec 100%);
  }
  /* 鮮やかな青の上でも白文字がくっきり読めるように影を強める */
  .hero-lead  { text-shadow: 0 1px 3px rgba(8, 60, 110, 0.55), 0 2px 12px rgba(8, 60, 110, 0.45); }
  .hero-title { text-shadow: 0 2px 4px rgba(8, 60, 110, 0.55), 0 4px 18px rgba(8, 60, 110, 0.45); }
  .hero-text  { text-shadow: 0 1px 3px rgba(8, 60, 110, 0.6), 0 2px 10px rgba(8, 60, 110, 0.45); }
  .hero-bg {
    inset: auto 0 0 0;
    height: calc(100% - 400px);
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 130px);
    mask-image: linear-gradient(180deg, transparent 0, #000 130px);
  }
  .hero-bg img { object-position: 46% 12%; }
  .hero-overlay { background: none; }
  .hero-inner {
    padding: 30px 20px 470px;
    text-align: center;
  }
  .hero-logo { width: 110px; margin: 0 auto 16px; }
  .hero-text { max-width: none; }
  .hero-cta { justify-content: center; margin-top: 24px; }
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 18px 40px;
  border-radius: 999px;
  font-weight: 700; font-size: 1.1rem;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--c-accent); color: var(--c-white);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.92); color: var(--c-deep);
}

/* ---------- セクション共通 ---------- */
.section { padding: 88px 0; }

.section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  color: var(--c-navy);
  text-align: center;
  margin-bottom: 48px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.section-title-en {
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--c-deep);
}
.section-title::after {
  content: "";
  width: 56px; height: 4px; margin-top: 14px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-sky), var(--c-deep));
}

/* ---------- お悩み ---------- */
/* 川の青からなめらかに白へつながるグラデーション */
.worry {
  background: linear-gradient(
    180deg,
    #1088d6 0%,
    #7fc4e8 7%,
    #cbe8f7 16%,
    var(--c-sky-pale) 28%,
    var(--c-sky-pale) 72%,
    #ffffff 100%
  );
}
.worry .section-title { margin-top: 24px; }

.worry-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.worry-list li {
  background: var(--c-white);
  border-radius: 14px;
  padding: 22px 16px;
  text-align: center;
  font-weight: 500;
  color: var(--c-navy);
  box-shadow: 0 4px 14px rgba(23, 66, 94, 0.07);
  position: relative;
  padding-left: 40px;
}
.worry-list li::before {
  content: "✓";
  position: absolute; left: 16px; top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px; line-height: 22px;
  border-radius: 50%;
  background: var(--c-sky); color: var(--c-white);
  font-size: 0.8rem; font-weight: 700;
}
@media (max-width: 767px) {
  .worry-list { grid-template-columns: 1fr 1fr; }
  .worry-list li { font-size: 0.85rem; padding: 16px 10px 16px 34px; }
  .worry-list li::before { left: 8px; }
}

.worry-message { text-align: center; margin-top: 36px; font-size: 1.05rem; }
.worry-message strong { color: var(--c-deep); }

/* ---------- 特徴 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--c-white);
  border: 1px solid var(--c-sky-light);
  border-radius: 16px;
  padding: 32px 24px;
  box-shadow: 0 6px 20px rgba(23, 66, 94, 0.06);
}
.feature-photo {
  margin: -32px -24px 20px;
}
.feature-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 15px 15px 0 0;
}
.feature-num {
  font-family: var(--font-heading);
  font-weight: 900; font-size: 2rem;
  color: var(--c-sky);
  line-height: 1;
}
.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem; color: var(--c-navy);
  margin: 12px 0 10px;
}
.feature-card p { font-size: 0.92rem; }
@media (max-width: 767px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* ---------- 施術内容 ---------- */
.menu { background: var(--c-sky-pale); }

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.menu-card {
  background: var(--c-white);
  border-radius: 16px;
  padding: 28px 26px;
  box-shadow: 0 4px 16px rgba(23, 66, 94, 0.06);
}
.menu-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem; color: var(--c-navy);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px;
}
.menu-icon { font-size: 1.4rem; }
.menu-card p { font-size: 0.92rem; }
.menu-note { margin-top: 8px; font-size: 0.8rem !important; color: var(--c-note); }
@media (max-width: 767px) {
  .menu-grid { grid-template-columns: 1fr; }
}

/* ---------- 設備・取扱アイテム ---------- */
.equip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.equip-card {
  background: var(--c-white);
  border: 1px solid var(--c-sky-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(23, 66, 94, 0.06);
}
.equip-photo { margin: 0; }
.equip-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.equip-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem; color: var(--c-navy);
  margin: 18px 22px 8px;
}
.equip-card p {
  font-size: 0.92rem;
  margin: 0 22px 22px;
}
@media (max-width: 767px) {
  .equip-grid { grid-template-columns: 1fr; }
}

/* ---------- 院内のようす ---------- */
.gallery { background: var(--c-sky-pale); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.gallery-item {
  margin: 0;
  background: var(--c-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(23, 66, 94, 0.08);
}
.gallery-wide { grid-column: 1 / -1; }
.gallery-item img {
  width: 100%;
  object-fit: cover;
}
.gallery-wide img { aspect-ratio: 16 / 9; }
.gallery-item:not(.gallery-wide) img { aspect-ratio: 4 / 5; }
.gallery-item figcaption {
  padding: 14px 18px;
  font-size: 0.92rem;
  color: var(--c-navy);
}
@media (max-width: 599px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:not(.gallery-wide) img { aspect-ratio: 4 / 3; }
}

/* ---------- 料金 ---------- */
.price-table-wrap { overflow-x: auto; }
.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(23, 66, 94, 0.07);
}
.price-table th, .price-table td {
  padding: 18px 22px;
  border-bottom: 1px solid var(--c-sky-light);
  text-align: left;
}
.price-table tr:last-child th, .price-table tr:last-child td { border-bottom: none; }
.price-table th {
  background: var(--c-sky-pale);
  color: var(--c-navy);
  width: 40%;
  font-weight: 700;
}
.price-small { display: block; font-size: 0.78rem; color: var(--c-note); }
.price-note { text-align: center; margin-top: 24px; font-size: 0.92rem; }
.price-lines { display: flex; flex-direction: column; gap: 2px; }
.price-lines span { white-space: nowrap; }
.price-tag {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.7rem;
  line-height: 1.6;
  background: var(--c-sky);
  color: var(--c-white);
  border-radius: 6px;
  padding: 1px 8px;
  vertical-align: middle;
}

@media (max-width: 599px) {
  .price.section { padding: 56px 0; }
  .price .section-title { margin-bottom: 28px; }
  .price-table th, .price-table td { padding: 11px 12px; font-size: 0.92rem; }
  .price-table th { width: 46%; }
  .price-note { margin-top: 16px; font-size: 0.85rem; }
}

/* ---------- 院長あいさつ ---------- */
.greeting { background: var(--c-sky-pale); }

.greeting-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
  background: var(--c-white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 6px 20px rgba(23, 66, 94, 0.06);
}
.greeting-photo { text-align: center; }
.greeting-photo img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 4px 14px rgba(23, 66, 94, 0.12);
}
.greeting-text p { margin-bottom: 16px; }
.greeting-license {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--c-sky-pale);
  border-radius: 12px;
  font-size: 0.88rem;
  color: var(--c-navy);
}
.greeting-license li {
  position: relative;
  padding-left: 20px;
}
.greeting-license li + li { margin-top: 6px; }
.license-photos {
  display: flex;
  gap: 14px;
  margin-top: 16px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.license-photos img {
  height: 150px;
  width: auto;
  border-radius: 8px;
  border: 1px solid var(--c-sky-light);
  box-shadow: 0 3px 10px rgba(23, 66, 94, 0.10);
  transition: transform 0.2s ease;
}
.license-photos a:hover img { transform: scale(1.03); }
.greeting-license li::before {
  content: "";
  position: absolute; left: 4px; top: 0.65em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-sky);
}
.greeting-sign {
  text-align: right;
  font-weight: 700; color: var(--c-navy);
  margin-top: 24px;
}
.greeting-sign span {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.2rem;
}
@media (max-width: 767px) {
  .greeting-body { grid-template-columns: 1fr; padding: 28px 22px; }
  .greeting-photo { max-width: 200px; margin: 0 auto; }
}

/* ---------- 営業時間・アクセス ---------- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.access-info h3 {
  font-family: var(--font-heading);
  color: var(--c-navy);
  font-size: 1.15rem;
  margin: 28px 0 14px;
}
.access-info h3:first-child { margin-top: 0; }

.hours-table-wrap { overflow-x: auto; }
.hours-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-white);
  font-size: 0.9rem;
  border: 1px solid var(--c-sky-light);
  border-radius: 12px;
  overflow: hidden;
}
.hours-table th, .hours-table td {
  padding: 10px 8px;
  text-align: center;
  border: 1px solid var(--c-sky-light);
}
.hours-table thead th { background: var(--c-sky); color: var(--c-white); font-weight: 700; }
.hours-table tbody th { background: var(--c-sky-pale); color: var(--c-navy); white-space: nowrap; }
.hours-table td { color: var(--c-deep); font-weight: 700; }
.hours-note { font-size: 0.8rem; color: var(--c-note); margin-top: 10px; }

.clinic-info div {
  display: flex;
  border-bottom: 1px solid var(--c-sky-light);
  padding: 12px 4px;
}
.clinic-info dt {
  width: 90px; flex-shrink: 0;
  font-weight: 700; color: var(--c-navy);
}
.clinic-info dd { flex: 1; }
.clinic-info a { font-size: 1.2em; font-weight: 700; }

.access-map iframe {
  width: 100%; height: 100%;
  min-height: 380px;
  border: 0;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(23, 66, 94, 0.08);
}
@media (max-width: 900px) {
  .access-grid { grid-template-columns: 1fr; }
  .access-map iframe { min-height: 300px; }
}

/* ---------- CTAバンド(仁淀川と桜の風景を背景に) ---------- */
.cta-band {
  background:
    linear-gradient(135deg, rgba(26, 111, 168, 0.82), rgba(74, 168, 216, 0.72)),
    url("../images/web/scenic-river.jpg") center 55% / cover no-repeat;
  color: var(--c-white);
  text-align: center;
  padding: 80px 0;
}
.cta-lead, .cta-note { text-shadow: 0 1px 6px rgba(8, 60, 110, 0.5); }
.cta-lead {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 20px;
}
.cta-tel {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 900;
  color: var(--c-white);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.14);
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  padding: 14px 44px;
  transition: background 0.2s;
}
.cta-tel:hover { background: rgba(255, 255, 255, 0.24); }
.cta-note { margin-top: 18px; font-size: 0.85rem; opacity: 0.9; }

/* ---------- フッター ---------- */
.site-footer {
  background: var(--c-navy);
  color: var(--c-white);
  text-align: center;
  padding: 40px 0;
}
.footer-logo {
  width: 96px; height: auto;
  margin: 0 auto 14px;
  opacity: 0.95;
}
.footer-brand {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.3rem;
}
.footer-address { font-size: 0.9rem; opacity: 1; margin-top: 6px; }
.footer-copy { font-size: 0.78rem; opacity: 0.8; margin-top: 18px; }

/* ---------- アニメーション ---------- */
@media (prefers-reduced-motion: no-preference) {

  /* ヒーロー: ゆっくりズーム(Ken Burns) */
  .hero-bg img {
    animation: kenburns 18s ease-in-out infinite alternate;
  }
  @keyframes kenburns {
    from { transform: scale(1); }
    to   { transform: scale(1.07); }
  }

  /* ヒーロー: テキストが順に浮かび上がる */
  .js .hero-inner > * {
    opacity: 0;
    animation: fadeUp 0.9s ease forwards;
  }
  .js .hero-lead  { animation-delay: 0.15s; }
  .js .hero-title { animation-delay: 0.35s; }
  .js .hero-text  { animation-delay: 0.55s; }
  .js .hero-cta   { animation-delay: 0.75s; }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(26px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* 魚が波間をすいすい泳ぐ */
  .fish-swim  { opacity: 0.85; animation: swimX 34s linear infinite; }
  .fish-swim2 { opacity: 0.6;  animation: swimX 24s linear infinite; animation-delay: -12s; }
  .fish-swim svg, .fish-swim2 svg {
    animation: fishBob 2.4s ease-in-out infinite alternate;
  }
  @keyframes swimX {
    from { transform: translateX(106vw); }
    to   { transform: translateX(-18vw); }
  }
  @keyframes fishBob {
    from { transform: translateY(0) rotate(3deg); }
    to   { transform: translateY(-8px) rotate(-4deg); }
  }

  /* 魚が時々ぴょんと跳ねる(背景の光もジャンプに合わせてふわっと明るく) */
  .leap-glow { animation: glowPulse 9s ease-in-out infinite; }
  @keyframes glowPulse {
    0%, 52%   { opacity: 0.35; }
    65%, 80%  { opacity: 0.85; }
    92%, 100% { opacity: 0.35; }
  }
  .fish-leap { animation: fishLeap 9s ease-in-out infinite; }
  @keyframes fishLeap {
    0%, 60%  { transform: translate(0, 90px) rotate(35deg); opacity: 0; }
    63%      { transform: translate(-18px, 20px) rotate(25deg); opacity: 0.9; }
    68%      { transform: translate(-48px, -52px) rotate(5deg); }
    73%      { transform: translate(-84px, -70px) rotate(-25deg); }
    78%      { transform: translate(-118px, -20px) rotate(-50deg); }
    82%      { transform: translate(-140px, 90px) rotate(-70deg); opacity: 0.9; }
    83%, 100% { transform: translate(-140px, 90px) rotate(-70deg); opacity: 0; }
  }

  /* ヒーロー: 波がゆらゆら動く */
  .hero-wave .wave-front { animation: waveMove 16s linear infinite; }
  .hero-wave .wave-back  { animation: waveMove 24s linear infinite reverse; }
  @keyframes waveMove {
    to { transform: translateX(-1440px); }
  }

  /* スクロールでセクションがふわっと表示 */
  .js .section > .container {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .js .section > .container.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* カード類は1枚ずつ時間差で表示 */
  .js .stagger > * {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .js .is-visible .stagger > * { opacity: 1; transform: translateY(0); }
  .js .is-visible .stagger > *:nth-child(1) { transition-delay: 0.10s; }
  .js .is-visible .stagger > *:nth-child(2) { transition-delay: 0.20s; }
  .js .is-visible .stagger > *:nth-child(3) { transition-delay: 0.30s; }
  .js .is-visible .stagger > *:nth-child(4) { transition-delay: 0.40s; }
  .js .is-visible .stagger > *:nth-child(5) { transition-delay: 0.50s; }
  .js .is-visible .stagger > *:nth-child(6) { transition-delay: 0.60s; }

  /* 見出しの下線がスッと伸びる */
  .js .section-title::after {
    transform: scaleX(0);
    transition: transform 0.7s ease 0.35s;
  }
  .js .section > .container.is-visible .section-title::after {
    transform: scaleX(1);
  }

  /* カードのホバーで浮き上がる */
  .feature-card, .menu-card, .equip-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }
  .feature-card:hover, .menu-card:hover, .equip-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 30px rgba(23, 66, 94, 0.14);
  }

  /* 電話CTAがやわらかく脈打つ */
  .cta-tel { animation: pulseRing 2.8s ease-out infinite; }
  @keyframes pulseRing {
    0%   { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.45); }
    60%  { box-shadow: 0 0 0 18px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
  }

  /* ヘッダーのロゴがふわふわ浮かぶ */
  .brand-mark { animation: floaty 3.2s ease-in-out infinite alternate; }
  @keyframes floaty {
    to { transform: translateY(-3px); }
  }

  /* 施術メニューのアイコンがホバーでゆらゆら */
  .menu-icon { display: inline-block; }
  .menu-card:hover .menu-icon { animation: wiggle 0.6s ease; }
  @keyframes wiggle {
    25% { transform: rotate(-14deg); }
    50% { transform: rotate(11deg); }
    75% { transform: rotate(-6deg); }
  }

  /* お悩みリストのチェックが順番にポンッと出る */
  .js .is-visible .worry-list li::before {
    animation: popIn 0.5s cubic-bezier(0.5, 1.8, 0.5, 1) both;
  }
  .js .is-visible .worry-list li:nth-child(1)::before { animation-delay: 0.25s; }
  .js .is-visible .worry-list li:nth-child(2)::before { animation-delay: 0.37s; }
  .js .is-visible .worry-list li:nth-child(3)::before { animation-delay: 0.49s; }
  .js .is-visible .worry-list li:nth-child(4)::before { animation-delay: 0.61s; }
  .js .is-visible .worry-list li:nth-child(5)::before { animation-delay: 0.73s; }
  .js .is-visible .worry-list li:nth-child(6)::before { animation-delay: 0.85s; }
  @keyframes popIn {
    from { transform: translateY(-50%) scale(0); }
    to   { transform: translateY(-50%) scale(1); }
  }

  /* 電話CTAの受話器がプルルと震える */
  .cta-tel span[aria-hidden] { display: inline-block; animation: ringShake 3.4s ease-in-out infinite; }
  @keyframes ringShake {
    0%, 78%, 100% { transform: rotate(0); }
    82% { transform: rotate(-16deg); }
    86% { transform: rotate(13deg); }
    90% { transform: rotate(-9deg); }
    94% { transform: rotate(5deg); }
  }
}