/* ===========================
   FEA LP  style.css
   ターコイズ × 薄水色 × ゴールド テーマ
   =========================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #1a4a50;
  background: #fff;
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ---------- Utilities ---------- */
.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.section-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: #c8960a; display: block; margin-bottom: 8px;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.35rem, 5vw, 2.1rem); font-weight: 600;
  line-height: 1.5; margin-bottom: 18px; color: #0d4a52;
}
.section-title em { font-style: normal; color: #00b8c8; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ============================
   HERO
   ============================ */
.hero {
  position: relative;
  background: linear-gradient(145deg, #00848e 0%, #00b8c8 50%, #30d8e8 100%);
  overflow: hidden; padding: 80px 20px 60px;
  display: flex; align-items: center; min-height: 92vh;
}
.deco-circle { position: absolute; border-radius: 50%; opacity: .15; pointer-events: none; }
.deco-circle-1 { width: 560px; height: 560px; background: #fff; top: -180px; right: -140px; }
.deco-circle-2 { width: 380px; height: 380px; background: #f5d060; bottom: -90px; left: -90px; }

.hero-inner {
  position: relative; z-index: 2;
  display: flex; align-items: center; gap: 52px;
  width: 100%; max-width: 960px; margin: 0 auto;
}
.hero-content { flex: 1; min-width: 0; }

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.20); border: 1px solid rgba(255,255,255,.50);
  color: #fff; font-size: 0.72rem; letter-spacing: .2em;
  padding: 5px 14px; border-radius: 20px; margin-bottom: 18px;
}
.hero-subtitle { color: rgba(255,255,255,.90); font-size: 0.82rem; letter-spacing: .1em; margin-bottom: 8px; }
.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 7vw, 3.2rem); font-weight: 700;
  color: #fff; line-height: 1.25; margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0,80,90,.15);
}
.hero-title span { color: #f5e060; }
.hero-tagline { color: rgba(255,255,255,.92); font-size: 1.05rem; line-height: 1.9; margin-bottom: 20px; }
.hero-tagline strong { color: #fff; font-weight: 700; }
.hero-limit {
  display: inline-block;
  background: linear-gradient(90deg, #d4a012, #f0c840);
  color: #fff; font-size: 0.88rem; font-weight: 700;
  letter-spacing: .1em; padding: 7px 20px; border-radius: 4px; margin-bottom: 28px;
  box-shadow: 0 4px 14px rgba(212,160,18,.35);
}
.hero-stat {
  background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.40);
  border-radius: 12px; padding: 18px 22px; display: inline-block;
  backdrop-filter: blur(6px);
}
.org   { color: #f5e060; font-size: 0.76rem; letter-spacing: .1em; display: block; margin-bottom: 4px; }
.num   { font-family: 'Cormorant Garamond', serif; font-size: 3.4rem; font-weight: 700; color: #fff; line-height: 1; }
.label { color: rgba(255,255,255,.85); font-size: 0.82rem; }

.hero-image { flex: 0 0 400px; max-width: 400px; }
.hero-image img {
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0,80,90,.30);
  border: 3px solid rgba(255,255,255,.35);
  width: 100%; object-fit: cover;
}

/* ============================
   PHOTO FEATURE
   ============================ */
.photo-section { padding: 80px 20px; background: #eaf9fb; }
.photo-feature { max-width: 960px; margin: 0 auto; display: flex; align-items: center; gap: 56px; }
.photo-feature-img { flex: 1; }
.photo-feature-img img {
  border-radius: 16px; width: 100%;
  box-shadow: 0 16px 40px rgba(0,150,170,.14);
  border: 2px solid rgba(0,184,200,.15);
}
.photo-feature-text { flex: 1; min-width: 0; }
.photo-feature-text p { color: #3a7070; line-height: 1.9; }

.divider { text-align: center; margin: 28px 0 40px; position: relative; }
.divider::before {
  content: ''; position: absolute; left: 0; right: 0; top: 50%;
  height: 1px; background: linear-gradient(90deg, transparent, #00b8c8, transparent);
}
.divider span {
  position: relative; background: #eaf9fb; padding: 0 16px;
  font-family: 'Cormorant Garamond', serif; font-size: 0.72rem;
  letter-spacing: .22em; color: #00b8c8; text-transform: uppercase;
}

/* ============================
   BENEFITS
   ============================ */
.benefits { padding: 80px 20px; text-align: center; background: #fff; }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 16px; }
.benefit-card {
  background: linear-gradient(145deg, #f0fcfd, #e4f7f9);
  border: 1px solid #a8e8f0;
  border-radius: 14px; padding: 26px 16px;
  transition: transform .3s, box-shadow .3s;
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,184,200,.18);
  border-color: #00b8c8;
}
.benefit-icon { font-size: 1.9rem; margin-bottom: 10px; }
.benefit-text { font-size: 0.9rem; font-weight: 600; color: #0d4a52; line-height: 1.5; }

/* ============================
   PLANS
   ============================ */
.plans {
  padding: 80px 20px;
  background: linear-gradient(165deg, #00848e 0%, #00b8c8 55%, #30d0e0 100%);
  text-align: center;
}
.plans .section-label { color: #f5e060; }
.plans .section-title { color: #fff; }
.plans .section-title em { color: #f5e060; }
.plans-grid { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.plan-card {
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.30);
  border-radius: 20px; width: 300px; overflow: hidden; text-align: left; position: relative;
  backdrop-filter: blur(8px);
}
.plan-card.platinum {
  border-color: #f0c840;
  background: rgba(255,240,160,.10);
  box-shadow: 0 8px 32px rgba(212,160,18,.25);
}
.ribbon {
  position: absolute; top: 20px; right: -26px;
  background: linear-gradient(90deg, #c8960a, #f0c840);
  color: #fff; font-size: 0.62rem; font-weight: 700;
  letter-spacing: .15em; padding: 4px 36px; transform: rotate(35deg);
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.plan-header { padding: 26px 26px 18px; border-bottom: 1px solid rgba(255,255,255,.18); }
.plan-name  { color: #f5e060; font-size: 0.76rem; letter-spacing: .15em; text-transform: uppercase; margin-bottom: 10px; }
.plan-price { font-family: 'Cormorant Garamond', serif; font-size: 2.6rem; font-weight: 700; color: #fff; line-height: 1; }
.plan-price small { font-size: 0.95rem; color: rgba(255,255,255,.65); }
.plan-note  { color: rgba(255,255,255,.60); font-size: 0.75rem; margin-top: 6px; }
.plan-body  { padding: 22px 26px; }
.plan-features li {
  color: rgba(255,255,255,.92); font-size: 0.9rem; padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,.10);
  display: flex; align-items: center; gap: 10px;
}
.plan-features li:last-child { border-bottom: none; }
.check { color: #f5e060; font-size: 1.05rem; flex-shrink: 0; }
.plan-footer { padding: 0 26px 26px; }
.plan-note-bottom { color: rgba(255,255,255,.45); font-size: 0.7rem; }

.btn-plan {
  display: block; text-align: center;
  background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.50);
  color: #fff; font-size: 0.9rem; font-weight: 700;
  padding: 13px 20px; border-radius: 50px; letter-spacing: .06em;
  transition: background .3s, transform .3s, box-shadow .3s;
}
.btn-plan:hover {
  background: rgba(255,255,255,.30); transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,.15);
}
.btn-plan-platinum {
  background: linear-gradient(90deg, #c8960a, #f0c840);
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(212,160,18,.40);
  color: #fff;
}
.btn-plan-platinum:hover {
  background: linear-gradient(90deg, #b08008, #ddb830);
  box-shadow: 0 10px 26px rgba(212,160,18,.55);
}

/* ============================
   CTA
   ============================ */
.cta { padding: 80px 20px; background: #eaf9fb; }
.cta-box {
  max-width: 600px; margin: 0 auto; text-align: center;
  background: linear-gradient(145deg, #00848e, #00c8d8);
  border-radius: 24px; padding: 60px 40px;
  box-shadow: 0 24px 60px rgba(0,150,170,.28);
  border: 1px solid rgba(255,255,255,.20);
}
.cta-event-badge {
  display: inline-block; border: 1px solid rgba(255,255,255,.45);
  color: #f5e060; font-size: 0.75rem; letter-spacing: .2em;
  padding: 5px 16px; border-radius: 20px; margin-bottom: 20px;
}
.cta-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.7rem, 5vw, 2.7rem); font-weight: 700;
  color: #fff; margin-bottom: 8px; line-height: 1.35;
}
.cta-title .num { font-size: 3.4rem; color: #f5e060; display: inline; }
.cta-sub { color: rgba(255,255,255,.82); margin-bottom: 32px; font-size: 0.98rem; }

.cta-btn-group { display: flex; flex-direction: column; gap: 14px; align-items: center; }
.btn-cta {
  display: inline-block;
  font-size: 1.02rem; font-weight: 700;
  padding: 16px 44px; border-radius: 50px; letter-spacing: .08em;
  transition: transform .3s, box-shadow .3s;
  width: 100%; max-width: 340px; text-align: center;
}
.btn-cta-basic {
  background: rgba(255,255,255,.20); border: 2px solid rgba(255,255,255,.60); color: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.10);
}
.btn-cta-basic:hover { background: rgba(255,255,255,.32); transform: translateY(-3px); box-shadow: 0 10px 26px rgba(0,0,0,.15); }
.btn-cta-platinum {
  background: linear-gradient(90deg, #c8960a, #f0c840); color: #fff;
  box-shadow: 0 8px 24px rgba(212,160,18,.45);
}
.btn-cta-platinum:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(212,160,18,.60); }

/* ============================
   FOOTER
   ============================ */
footer {
  background: #005a62; color: rgba(255,255,255,.50);
  text-align: center; padding: 36px 20px 56px; font-size: 0.8rem;
}
footer .logo { font-family: 'Cormorant Garamond', serif; font-size: 1.75rem; color: #f5e060; margin-bottom: 8px; }

/* ============================
   STICKY MOBILE CTA
   ============================ */
.sticky-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: linear-gradient(90deg, #00848e, #00b8c8);
  padding: 10px 16px; align-items: center; justify-content: space-between;
  box-shadow: 0 -4px 18px rgba(0,100,110,.30); gap: 10px;
}
.sticky-cta p { color: #fff; font-size: 0.74rem; flex: 1; line-height: 1.4; }
.sticky-cta a {
  display: inline-block;
  background: linear-gradient(90deg, #c8960a, #f0c840);
  color: #fff; font-size: 0.78rem; font-weight: 700;
  padding: 10px 18px; border-radius: 50px; white-space: nowrap;
  box-shadow: 0 4px 12px rgba(212,160,18,.35);
}

/* ============================
   RESPONSIVE 768px
   ============================ */
@media (max-width: 768px) {
  /* Hero: 画像を先に表示（ファーストビュー） */
  .hero { min-height: auto; padding: 56px 20px 44px; }
  .hero-inner { flex-direction: column-reverse; gap: 24px; }
  .hero-content { width: 100%; }
  .hero-image { flex: unset; max-width: 100%; width: 100%; }

  /* Photo feature */
  .photo-feature { flex-direction: column; gap: 28px; }
  .photo-feature-img, .photo-feature-text { width: 100%; flex: unset; }

  /* Benefits */
  .benefits-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  /* Plans */
  .plans-grid { flex-direction: column; align-items: center; }
  .plan-card { width: 100%; max-width: 420px; }

  /* プラン名・価格を大きく・太く */
  .plan-name  { font-size: 1.0rem; font-weight: 700; letter-spacing: .08em; }
  .plan-price { font-size: 3rem; }
  .plan-features li { font-size: 1.0rem; padding: 9px 0; }

  /* 「ベーシックプランの内容を含む」視認性アップ */
  .plan-note-bottom {
    font-size: 0.82rem;
    color: rgba(255,255,255,.80);
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 6px;
    padding: 6px 12px;
    display: block;
    text-align: center;
  }

  /* ボタン */
  .btn-plan { font-size: 1.0rem; padding: 15px 20px; }

  /* CTA */
  .cta-box { padding: 44px 24px; }
  .btn-cta { padding: 15px 36px; font-size: 0.96rem; }

  footer { padding-bottom: 68px; }
  .sticky-cta { display: flex; }
}

/* ============================
   RESPONSIVE 480px
   ============================ */
@media (max-width: 480px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .benefit-card { padding: 20px 12px; }
  .benefit-icon { font-size: 1.6rem; }
  .benefit-text { font-size: 0.82rem; }

  .hero-title { font-size: clamp(1.8rem, 8vw, 2.8rem); }
  .hero-tagline { font-size: 0.96rem; }

  /* プラン */
  .plan-card { max-width: 100%; }
  .plan-name  { font-size: 0.95rem; }
  .plan-price { font-size: 2.7rem; }
  .plan-features li { font-size: 0.96rem; }
  .btn-plan { font-size: 0.96rem; }

  .cta-box { padding: 36px 18px; }
  .cta-title .num { font-size: 2.8rem; }
  .btn-cta { padding: 14px 28px; font-size: 0.92rem; }
  .sticky-cta p { font-size: 0.68rem; }
}