/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Zen+Maru+Gothic:wght@500;700&display=swap');

/* --- Color Tokens --- */
:root {
  --blue-main: #cbe8ff;
  --blue-dark: #1b7ea7;
  --sand: #f8f3e8;
  --text-main: #2f3033;
  --muted: #5a5b61;
  --border-light: #e5e7eb;
  --card-shadow: 0 16px 50px rgba(0, 0, 0, 0.08);

  /* 既存クラス互換用 */
  --mint: var(--blue-main);
  --green: var(--blue-dark);
}

.fc-main {
  color: var(--blue-dark);
}

section {
  padding: 100px 0;
  position: relative;
}

strong {
  color: var(--blue-dark);
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: radial-gradient(circle at 20% 20%, #f1f7ff 0, #f1f7ff 25%, transparent 25%),
              radial-gradient(circle at 80% 0%, #fff4e5 0, #fff4e5 22%, transparent 22%),
              linear-gradient(135deg, #ffffff 0%, #f9fbff 50%, #fffef8 100%);
  color: var(--text-main);
  line-height: 1.75;
}

.container {
  max-width: 880px;
}

h1, h2, h3, h4, h5 {
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.01em;
}

header, .hero, section, footer {
  letter-spacing: 0.02em;
}

/* HEADER */
header {
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
}

/* サイトタイトル */
.site-title {
  font-weight: 700;
  margin: 0;
}

.site-title .logo-main {
  font-size: 1.4rem;
  color: var(--blue-dark);
}

.site-title .logo-sub {
  font-size: 0.85rem;
  margin-left: 0.5rem;
  color: #555;
}

/* 共通ボタン */
.btn-primary {
  background: var(--blue-dark);
  border: none;
  border-radius: 999px;
  padding-inline: 1.8rem;
  font-weight: 700;
}

.btn-primary:hover,
.btn-primary:focus {
  background: #167398;
}

.btn-line {
  background: #06c755;
  color: #fff;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  padding-inline: 1.4rem;
  box-shadow: 0 14px 30px rgba(6, 199, 85, 0.25);
}

.btn-line:hover,
.btn-line:focus {
  background: #05b64d;
  color: #fff;
}

.btn-outline-primary {
  color: var(--blue-dark);
  border-color: var(--blue-dark);
  border-radius: 999px;
  font-weight: 700;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
  background-color: var(--blue-dark);
  border-color: var(--blue-dark);
  color: #fff;
}

/* HERO */
.hero {
  background: transparent;
}

.hero img {
  border-radius: 24px;
  box-shadow: var(--card-shadow);
}

/* Section titles */
section h2 {
  font-size: 1.95rem;
  margin-bottom: 24px;
  color: var(--text-main);
  font-family: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
}

/* 共感セクション */
.section-empathy {
  background: #f3f8fc;
  border-radius: 28px;
  margin: 0 1rem;
  padding: 80px 0;
  box-shadow: 0 30px 60px rgba(33, 150, 194, 0.08);
}

.section-empathy h2 {
  color: var(--blue-dark);
}

.section-empathy ul {
  padding-left: 0;
  list-style: none;
}

.section-empathy li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 1.02rem;
}

.section-empathy li::before {
  content: "\f3be";
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--blue-dark);
  font-size: 20px;
  font-family: "Font Awesome 6 Free";
  font-weight: 900; /* solid icon weight */
  font-style: normal;
}

/* コンセプトセクション */
.section-concept {
  background: #ffffff;
  margin-top: 60px;
}

/* ステップ・流れ */
.section-flow {
  background: var(--sand);
  border-radius: 28px;
  margin: 0 1rem;
  padding: 90px 0;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
}

/* 理由カード（メリット） */
.reason-card {
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid #eef2f5;
  transition: .2s;
  padding: 26px;
  box-shadow:
    0 10px 25px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.07);
}

.reason-card h3 {
  font-size: 1.1rem;
  color: var(--blue-dark);
  margin-bottom: 8px;
}

.badge-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--blue-dark);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 3px;
}

.badge-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-right: 8px;
  border-radius: 999px;
  background: #fff;
  color: var(--blue-dark);
  font-weight: 700;
  border: 1px solid var(--border-light);
  box-shadow:
    0 6px 16px rgba(0, 0, 0, 0.08),
    inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.reason-card p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
}

/* 最終CTA */
.section-cta-final {
  background: linear-gradient(135deg, #e9f5ff, #f7fbff 60%, #fff7ec);
  border-radius: 28px 28px 0 0;
  margin-top: 90px;
  padding-top: 110px;
}

.section-cta-final h2 {
  color: var(--blue-dark);
}

.section-cta-final p {
  font-size: 0.98rem;
}

/* Footer */
footer {
  background: #4E4E4E;
  color: #fff;
}

/* レスポンシブ */
@media (max-width: 768px) {
  section {
    padding: 72px 0;
  }

  .site-title .logo-main {
    font-size: 1.2rem;
  }

  .site-title .logo-sub {
    font-size: 0.8rem;
    display: block;
    margin-left: 0;
    text-align: center;
  }

  .btn-line {
    padding-inline: 1rem;
    font-size: 0.95rem;
  }
}