@charset "UTF-8";

/* =========================================================
   かなで歯科クリニック
   エピオスウォーター LP 専用CSS
   File: /assets/css/lp-epios.css
   テンプレート:page-epios.php
========================================================= */


/* ==========================================================
   共通フォントスタック
========================================================== */
:root {
  --lp-font:
    "BIZ UDPGothic", "BIZ UDゴシック",
    "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  --lp-blue: #2589d0;
  --lp-blue-dark: #1a6faa;
  --lp-accent: #e05a33;
  --lp-text: #2a2a2a;
  --lp-text-light: #555555;
  --lp-white: #ffffff;
  --lp-radius: 8px;
  --lp-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --lp-shadow-hover: 0 6px 14px rgba(0, 0, 0, 0.09);
  --lp-inner-max: 960px;
}


/* ==========================================================
   共通ユーティリティ
========================================================== */
.lp-inner {
  max-width: var(--lp-inner-max);
  margin: 0 auto;
  padding: 0 16px;
}

.lp-accent {
  color: var(--lp-accent);
}


/* ==========================================================
   ボタン
========================================================== */
.lp-btn-primary,
.lp-btn-outline {
  display: inline-block;
  padding: 16px 36px;
  font-family: var(--lp-font);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  border-radius: 50px;
  transition: all 0.3s ease;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.lp-btn-primary {
  background: var(--lp-accent);
  color: var(--lp-white);
  border: 2px solid var(--lp-accent);
}

.lp-btn-primary:hover {
  background: #c94a28;
  border-color: #c94a28;
  color: var(--lp-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(224, 90, 51, 0.35);
}

.lp-btn-outline {
  background: transparent;
  color: var(--lp-white);
  border: 2px solid var(--lp-white);
}

.lp-btn-outline:hover {
  background: var(--lp-white);
  color: var(--lp-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.25);
}


/* ==========================================================
   LP Hero
========================================================== */
.lp-hero {
  position: relative;
  background: linear-gradient(135deg, #1a6faa 0%, #2589d0 40%, #4db8e8 100%);
  padding: 80px 16px;
  text-align: center;
  overflow: hidden;
}

/* 水のイメージ:背景の水紋エフェクト */
.lp-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -25%;
  width: 150%;
  height: 200%;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.lp-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.lp-hero-badge {
  display: inline-block;
  padding: 6px 24px;
  margin-bottom: 24px;
  font-family: var(--lp-font);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--lp-blue);
  background: var(--lp-white);
  border-radius: 50px;
}

.lp-hero h1 {
  font-family: var(--lp-font);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--lp-white);
  margin: 0 0 20px;
}

.lp-hero h1 .lp-accent {
  color: #ffd166;
  /* 除菌水の強調はゴールドで */
}

.lp-hero-sub {
  font-family: var(--lp-font);
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 36px;
}

.lp-hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}


/* ==========================================================
   CTA(フッター直前)
========================================================== */
.lp-cta {
  background: linear-gradient(135deg, #1a6faa 0%, #2589d0 50%, #4db8e8 100%);
  padding: 64px 16px;
  text-align: center;
}

.lp-cta h2 {
  font-family: var(--lp-font);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--lp-white);
  margin: 0 0 16px;
  line-height: 1.5;
}

.lp-cta p {
  font-family: var(--lp-font);
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 32px;
}

.lp-cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}


/* ==========================================================
   マンガセクション
========================================================== */
.lp-epios {
  padding: 64px 0;
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}

.lp-epios__inner {
  max-width: var(--lp-inner-max);
  margin: 0 auto;
  padding: 0 16px;
}


/* ---------- 導入ビジュアル(帯) ---------- */
.lp-epios__lead {
  margin: 0 0 40px;
  text-align: center;
}

.lp-epios__lead-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 1280px;
  margin: 0 auto;
  border-radius: var(--lp-radius);
}


/* ---------- 章見出し ---------- */
.lp-epios__chapter {
  position: relative;
  margin: 56px 0 32px;
  padding: 18px 20px 18px 28px;
  font-family: var(--lp-font);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--lp-text);
  background: var(--lp-white);
  border-left: 6px solid var(--lp-blue);
  border-radius: 4px;
  box-shadow: var(--lp-shadow);
}

.lp-epios__chapter:first-of-type {
  margin-top: 24px;
}

/* 章カラーバリエーション */
.lp-epios__chapter--q { border-left-color: #e99a62; }
.lp-epios__chapter--a { border-left-color: #4aa8d8; }
.lp-epios__chapter--c { border-left-color: #6fb98f; }


/* ---------- コマ配置グリッド ---------- */
.lp-epios__grid {
  display: grid;
  gap: 20px;
  margin: 0 0 16px;
}

.lp-epios__grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.lp-epios__panel--wide {
  grid-column: 1 / -1;
}


/* ---------- 個別コマ ---------- */
.lp-epios__panel {
  margin: 0;
  padding: 0;
  background: var(--lp-white);
  border-radius: var(--lp-radius);
  overflow: hidden;
  box-shadow: var(--lp-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.lp-epios__panel:hover {
  transform: translateY(-2px);
  box-shadow: var(--lp-shadow-hover);
}

.lp-epios__panel img {
  display: block;
  width: 100%;
  height: auto;
}


/* ==========================================================
   レスポンシブ
========================================================== */
@media screen and (max-width: 767px) {

  /* --- Hero --- */
  .lp-hero {
    padding: 56px 16px;
  }

  .lp-hero h1 {
    font-size: 1.6rem;
  }

  .lp-hero-sub {
    font-size: 0.95rem;
  }

  .lp-hero-btns {
    flex-direction: column;
    align-items: center;
  }

  .lp-btn-primary,
  .lp-btn-outline {
    width: 100%;
    max-width: 300px;
    padding: 14px 24px;
    font-size: 1rem;
  }

  /* --- CTA --- */
  .lp-cta {
    padding: 48px 16px;
  }

  .lp-cta h2 {
    font-size: 1.4rem;
  }

  .lp-cta p {
    font-size: 0.95rem;
  }

  .lp-cta-btns {
    flex-direction: column;
    align-items: center;
  }

  /* --- マンガセクション --- */
  .lp-epios {
    padding: 40px 0;
  }

  .lp-epios__inner {
    padding: 0 12px;
  }

  .lp-epios__lead {
    margin-bottom: 28px;
  }

  .lp-epios__chapter {
    margin: 36px 0 20px;
    padding: 14px 14px 14px 20px;
    font-size: 1.1rem;
    border-left-width: 5px;
  }

  .lp-epios__chapter:first-of-type {
    margin-top: 16px;
  }

  .lp-epios__grid--2col {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .lp-epios__panel--wide {
    grid-column: auto;
  }

  .lp-epios__panel:hover {
    transform: none;
    box-shadow: var(--lp-shadow);
  }
}


/* ==========================================================
   アクセシビリティ
========================================================== */
@media (prefers-reduced-motion: reduce) {
  .lp-btn-primary,
  .lp-btn-outline,
  .lp-epios__panel {
    transition: none;
  }
}


/* ==========================================================
   印刷
========================================================== */
@media print {
  .lp-hero,
  .lp-cta {
    background: #888888 !important;
    color: #000000;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .lp-epios {
    background: var(--lp-white);
    padding: 0;
  }

  .lp-epios__panel {
    box-shadow: none;
    page-break-inside: avoid;
  }
}