/* ==========================================================================
   hinatama LP - style.css
   カラー・フォントは CSS変数にまとめてあるので、ブランドカラーが決まり次第
   :root 内の値を差し替えるだけで全体に反映されます。
   ========================================================================== */

:root {
  --color-bg: #fdf8f3;
  --color-bg-alt: #f8ece7;
  --color-primary: #d98a93;      /* ローズピンク */
  --color-primary-dark: #b96570;
  --color-accent: #c9a55c;       /* ゴールド */
  --color-text: #3a2e2c;
  --color-text-muted: #7a6b67;
  --color-white: #ffffff;
  --font-heading: 'Shippori Mincho', serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --max-width: 1120px;
  --radius: 16px;
  --shadow-soft: 0 10px 30px rgba(58, 46, 44, 0.08);
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; margin: 0; padding: 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn-block { width: 100%; text-align: center; border: none; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(253, 248, 243, 0.7);
  backdrop-filter: blur(8px);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled {
  background: rgba(253, 248, 243, 0.95);
  box-shadow: var(--shadow-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.05em;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-shrink: 0;
  white-space: nowrap;
}
.logo-sub { font-size: 0.65rem; font-family: var(--font-body); color: var(--color-text-muted); font-weight: 400; }

.nav ul { display: flex; gap: 28px; flex-wrap: wrap; }
.nav a { font-size: 0.9rem; font-weight: 500; position: relative; }
.nav a::after {
  content: '';
  position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--color-primary);
  transition: width var(--transition);
}
.nav a:hover::after { width: 100%; }

.header-cta { font-size: 0.85rem; padding: 10px 24px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 2px; background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  padding-top: 90px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-flower { position: absolute; color: var(--color-primary); opacity: 0.12; }
.hero-flower--1 { width: 260px; top: -60px; right: -40px; }
.hero-flower--2 { width: 180px; bottom: 10%; left: -60px; color: var(--color-accent); }
.hero-flower--3 { width: 140px; bottom: -40px; right: 20%; }

.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 780px; margin: 0 auto; }
.eyebrow {
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 16px;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.5;
  margin: 0 0 24px;
  color: var(--color-text);
}
.hero-lead { color: var(--color-text-muted); margin-bottom: 36px; font-size: 1.02rem; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.scroll-cue {
  position: absolute;
  bottom: 28px; left: 50%; transform: translateX(-50%);
  font-size: 0.7rem; letter-spacing: 0.2em; color: var(--color-text-muted);
  writing-mode: vertical-rl;
}

/* ---------- セクション共通 ---------- */
.section { padding: 96px 0; }
.section--alt { background: var(--color-bg-alt); }
.section-eyebrow {
  text-align: center;
  letter-spacing: 0.2em;
  font-size: 0.78rem;
  color: var(--color-accent);
  font-weight: 700;
  margin: 0 0 12px;
}
.section-title {
  font-family: var(--font-heading);
  text-align: center;
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  margin: 0 0 20px;
}
.section-lead {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 48px;
}

/* ---------- グリッド / カード ---------- */
.grid { display: grid; gap: 32px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-gallery { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--color-white);
  padding: 40px 28px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition);
}
.card:hover { transform: translateY(-6px); }
.card-icon {
  width: 56px; height: 56px; margin: 0 auto 20px;
  color: var(--color-primary);
}
.card h3 { font-family: var(--font-heading); margin: 0 0 12px; font-size: 1.1rem; }
.card p { color: var(--color-text-muted); font-size: 0.92rem; margin: 0; }

.placeholder-img {
  background: repeating-linear-gradient(
    45deg, var(--color-bg-alt), var(--color-bg-alt) 12px,
    #f1ddd3 12px, #f1ddd3 24px
  );
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
  min-height: 220px;
}

.gallery-item {
  aspect-ratio: 4 / 3;
  min-height: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.gallery-item:hover img { transform: scale(1.05); }

/* ---------- ご利用の流れ ---------- */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}
.flow-step {
  position: relative;
  padding-top: 20px;
  text-align: center;
}
.flow-step-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--color-primary);
  opacity: 0.5;
  margin-bottom: 12px;
}
.flow-step h3 { font-family: var(--font-heading); margin: 0 0 10px; font-size: 1.05rem; }
.flow-step p { color: var(--color-text-muted); font-size: 0.9rem; margin: 0; }

/* ---------- 料金プラン ---------- */
.price-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}
.price-card--featured {
  border: 2px solid var(--color-primary);
  transform: scale(1.03);
}
.price-badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 16px;
  border-radius: 999px;
}
.price-card h3 { font-family: var(--font-heading); margin: 8px 0 0; }
.price { font-size: 1.8rem; font-weight: 700; color: var(--color-primary-dark); margin: 0; }
.price span { font-size: 0.75rem; color: var(--color-text-muted); font-weight: 400; }
.price-desc { font-size: 0.85rem; color: var(--color-text-muted); margin: -8px 0 0; }
.price-card ul { text-align: left; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.price-card li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-left: 20px;
  position: relative;
}
.price-card li::before {
  content: '✿';
  position: absolute; left: 0; color: var(--color-accent);
}

/* ---------- お客様の声 ---------- */
.voice-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
  margin: 0;
}
.voice-card p { font-size: 0.95rem; margin: 0 0 16px; }
.voice-card cite {
  font-style: normal;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--color-white);
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: var(--shadow-soft);
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute; right: 0; top: 0;
  font-size: 1.2rem; color: var(--color-primary);
  transition: transform var(--transition);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 14px 0 0; color: var(--color-text-muted); font-size: 0.92rem; }

/* ---------- Instagram ---------- */
.instagram-section { text-align: center; }

/* ---------- アクセス ---------- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.access-info { display: flex; flex-direction: column; gap: 20px; }
.access-info > div { display: flex; flex-direction: column; gap: 4px; }
.access-info dt { font-weight: 700; color: var(--color-primary-dark); font-size: 0.85rem; }
.access-info dd { margin: 0; color: var(--color-text-muted); }
.map-placeholder { min-height: 260px; }

.contact-primary-cta { text-align: center; margin: -24px 0 40px; }

/* ---------- お問い合わせフォーム ---------- */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label { font-weight: 700; font-size: 0.9rem; }
.required {
  color: #fff;
  background: var(--color-primary);
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 8px;
  font-weight: 700;
}
.form-row input, .form-row textarea {
  font-family: var(--font-body);
  padding: 12px 14px;
  border: 1px solid #e5d6cf;
  border-radius: 10px;
  font-size: 0.95rem;
  background: var(--color-bg);
}
.form-row input:focus, .form-row textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

/* ---------- フッター ---------- */
.site-footer { background: #3a2e2c; color: #f2e6df; padding: 56px 0 24px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-brand .logo { color: #fff; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.6); }
.footer-brand p { color: rgba(255,255,255,0.7); font-size: 0.85rem; margin-top: 8px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.footer-links a { font-size: 0.85rem; color: rgba(255,255,255,0.85); }
.footer-links a:hover { color: #fff; }
.footer-copy { text-align: center; font-size: 0.75rem; color: rgba(255,255,255,0.5); margin: 24px 0 0; }

/* ---------- スクロールリビール ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   レスポンシブ
   ========================================================================== */
@media (max-width: 960px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
  .access-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav { position: fixed; top: 72px; left: 0; right: 0; height: calc(100vh - 72px);
    background: var(--color-bg); transform: translateX(100%);
    transition: transform var(--transition); overflow-y: auto; z-index: 99; }
  .nav.is-open { transform: translateX(0); }
  .nav ul { flex-direction: column; gap: 0; padding: 24px; }
  .nav li { border-bottom: 1px solid rgba(0,0,0,0.06); }
  .nav a { display: block; padding: 16px 4px; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }

  .grid-3 { grid-template-columns: 1fr; }
  .grid-gallery { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .contact-form { padding: 28px 20px; }
  .price-card--featured { transform: none; }
}