/* ============================================
   とちおとめ直送便 — Premium Strawberry Shop
   トーン: 有機的・自然 × プレミアム
   色: ルビーレッド × クリーム × 深緑
   ============================================ */

:root {
  --ruby:        #C41E3A;
  --ruby-deep:   #8B0000;
  --ruby-light:  #E8334A;
  --ruby-pale:   #FCE8EC;
  --cream:       #FDF8F0;
  --cream-warm:  #F5EDD9;
  --cream-mid:   #EDE0C8;
  --green-dark:  #2D4A2A;
  --green-mid:   #4A7C4E;
  --green-light: #7DAF81;
  --text:        #1C1410;
  --text-mid:    #4A3728;
  --text-light:  #8B7355;
  --white:       #FFFFFF;
  --shadow-soft: 0 4px 24px rgba(139, 0, 0, 0.12);
  --shadow-card: 0 8px 40px rgba(139, 0, 0, 0.08);
  --radius:      20px;
  --radius-sm:   12px;
  --transition:  0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── リンク ────────────────────── */
a { color: inherit; text-decoration: none; }

/* ── コンテナ ──────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── ボタン ────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--ruby);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Noto Serif JP', serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(196, 30, 58, 0.35);
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--ruby-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(196, 30, 58, 0.45);
}
.btn-primary.btn-small { padding: 10px 24px; font-size: 0.9rem; }

.btn-ghost {
  display: inline-block;
  color: var(--white);
  padding: 14px 32px;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,0.6);
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }

.btn-cta-large {
  display: inline-block;
  background: var(--white);
  color: var(--ruby-deep);
  padding: 20px 56px;
  border-radius: 50px;
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  transition: var(--transition);
  box-shadow: 0 6px 30px rgba(0,0,0,0.2);
}
.btn-cta-large:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }

/* ── セクション共通 ──────────────── */
.section-label {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--ruby);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 16px;
}
.section-desc {
  color: var(--text-mid);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 56px;
}

/* ── ヘッダー ──────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: all 0.3s ease;
}
.site-header.scrolled {
  background: rgba(253, 248, 240, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(139,0,0,0.08);
  padding: 0;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon { font-size: 1.5rem; }
.logo-text {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
  transition: color 0.3s;
}
.site-header.scrolled .logo-text { color: var(--ruby-deep); }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.05em;
  transition: color 0.3s;
  font-family: 'Noto Serif JP', serif;
}
.nav a:hover { color: var(--white); }
.site-header.scrolled .nav a { color: var(--text-mid); }
.site-header.scrolled .nav a:hover { color: var(--ruby); }
.nav-cta {
  background: var(--ruby);
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: 50px;
  font-weight: 600;
  box-shadow: 0 3px 12px rgba(196,30,58,0.35);
  transition: all 0.3s !important;
}
.nav-cta:hover { background: var(--ruby-deep) !important; transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.site-header.scrolled .hamburger span { background: var(--text); }

/* ── ヒーロー ──────────────────── */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--ruby-deep) 0%, var(--ruby) 45%, #D62B47 100%);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 60px 80px;
  gap: 40px;
}
.hero-deco { position: absolute; inset: 0; pointer-events: none; }
.berry {
  position: absolute;
  border-radius: 50% 50% 45% 55% / 60% 60% 40% 40%;
  opacity: 0.08;
}
.berry-1 { width: 300px; height: 360px; background: var(--white); top: -80px; left: -60px; transform: rotate(-20deg); }
.berry-2 { width: 200px; height: 240px; background: var(--white); bottom: 80px; left: 20%; transform: rotate(15deg); }
.berry-3 { width: 150px; height: 180px; background: #FFB3C1; top: 30%; right: 5%; transform: rotate(-10deg); opacity: 0.15; }
.berry-4 { width: 400px; height: 480px; background: var(--ruby-deep); bottom: -120px; right: -80px; transform: rotate(25deg); opacity: 0.3; }

.leaf-deco {
  position: absolute;
  color: var(--green-mid);
  width: 60px;
}
.leaf-1 { top: 15%; right: 18%; transform: rotate(20deg); }
.leaf-2 { bottom: 25%; left: 12%; transform: rotate(-30deg) scaleX(-1); }

.hero-content { position: relative; z-index: 2; max-width: 520px; }
.hero-eyebrow {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  margin-bottom: 20px;
  display: block;
}
.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: normal;
  color: #FFD1DA;
  display: block;
  font-size: 1.1em;
}
.hero-sub {
  color: rgba(255,255,255,0.82);
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}
.strawberry-main {
  position: relative;
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}
.berry-svg { width: min(300px, 48vw); filter: drop-shadow(0 20px 40px rgba(0,0,0,0.35)); }
.berry-shadow {
  width: 120px; height: 20px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.3) 0%, transparent 70%);
  margin: 8px auto 0;
  animation: shadow-pulse 4s ease-in-out infinite;
}
@keyframes shadow-pulse {
  0%, 100% { transform: scaleX(1); opacity: 0.5; }
  50% { transform: scaleX(0.7); opacity: 0.25; }
}
.mini-berry {
  position: absolute;
  border-radius: 50% 50% 45% 55% / 60% 60% 40% 40%;
  background: radial-gradient(circle at 35% 30%, #E8334A, #8B0000);
  opacity: 0.7;
}
.mb-1 { width: 55px; height: 66px; top: 20%; left: -10%; animation: float 3.5s 0.5s ease-in-out infinite; }
.mb-2 { width: 40px; height: 48px; bottom: 15%; right: -8%; animation: float 4.5s 1s ease-in-out infinite; }

.hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
}
.hero-wave svg { display: block; width: 100%; }

/* ── 特徴 ─────────────────────── */
.features {
  padding: 100px 0;
  background: var(--cream);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid rgba(196,30,58,0.06);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 16px 50px rgba(139,0,0,0.12); }
.feature-icon {
  width: 60px; height: 60px;
  color: var(--ruby);
  margin-bottom: 24px;
}
.feature-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 14px;
  color: var(--text);
}
.feature-card p { color: var(--text-mid); font-size: 0.95rem; line-height: 1.85; }

/* ── 商品 ─────────────────────── */
.products {
  padding: 100px 0;
  background: var(--cream-warm);
  position: relative;
  overflow: hidden;
}
.products-bg-deco {
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196,30,58,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.products .section-title, .products .section-label { text-align: center; }
.products .section-desc { text-align: center; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
  border: 1px solid rgba(196,30,58,0.06);
}
.product-card:hover { transform: translateY(-8px); box-shadow: 0 20px 60px rgba(139,0,0,0.14); }
.product-card.featured {
  border: 2px solid var(--ruby);
  transform: scale(1.03);
}
.product-card.featured:hover { transform: scale(1.03) translateY(-8px); }
.product-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--ruby);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 50px;
  letter-spacing: 0.05em;
  z-index: 2;
}
.product-badge.best { background: var(--green-dark); }
.product-badge.gift { background: #8B6914; }

.product-img {
  height: 180px;
  background: linear-gradient(135deg, var(--ruby-pale) 0%, #FDDDE6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-berry-art {
  width: 100px; height: 120px;
  border-radius: 50% 50% 40% 60% / 55% 55% 45% 45%;
  position: relative;
}
.pa-1 { background: radial-gradient(circle at 35% 30%, #E8334A, #A01828); }
.pa-2 { background: radial-gradient(circle at 35% 30%, #F04060, #C41E3A); width: 115px; height: 138px; }
.pa-3 {
  background: radial-gradient(circle at 35% 30%, #E8334A, #A01828);
  box-shadow: 0 0 0 8px rgba(232,51,74,0.1), 0 0 0 16px rgba(232,51,74,0.05);
}
.product-berry-art::after {
  content: '';
  position: absolute;
  top: 15%; left: 20%;
  width: 28%; height: 18%;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  transform: rotate(-20deg);
}

.product-info { padding: 28px 28px 32px; }
.product-info h3 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text);
}
.weight {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 400;
  margin-left: 6px;
}
.product-desc { color: var(--text-mid); font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; }
.product-price { margin-bottom: 20px; }
.price-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ruby-deep);
}
.price-unit { font-size: 0.8rem; color: var(--text-light); margin-left: 4px; }

.note {
  text-align: center;
  color: var(--text-light);
  font-size: 0.82rem;
  margin-top: 40px;
  padding: 12px 24px;
  background: rgba(139,0,0,0.04);
  border-radius: 8px;
  border-left: 3px solid var(--ruby);
  display: inline-block;
  margin-left: 50%;
  transform: translateX(-50%);
}

/* ── 農園紹介 ──────────────────── */
.story {
  padding: 100px 0;
  background: var(--green-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.story::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,0.04)'/%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}
.story-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}
.story .section-label { color: #7DAF81; }
.story h2 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.35;
  margin-bottom: 24px;
  color: var(--white);
}
.story p { color: rgba(255,255,255,0.78); font-size: 0.97rem; line-height: 1.9; margin-bottom: 16px; }
.story-stats { display: flex; align-items: center; gap: 24px; margin-top: 36px; }
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: #7DAF81;
  line-height: 1;
}
.stat-unit { font-size: 0.85rem; color: rgba(255,255,255,0.6); display: block; margin-bottom: 4px; }
.stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.5); display: block; }
.stat-divider { width: 1px; height: 60px; background: rgba(255,255,255,0.2); }

/* 農園ビジュアル */
.story-frame {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 24px;
  padding: 32px;
  overflow: hidden;
}
.story-berry-scene {
  height: 200px;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 24px;
}
.ground {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40px;
  background: linear-gradient(180deg, #4A7C4E, #2D4A2A);
  border-radius: 50% 50% 0 0 / 20px 20px 0 0;
}
.plant { position: relative; bottom: 38px; display: flex; flex-direction: column; align-items: center; }
.stem { width: 3px; height: 60px; background: var(--green-light); border-radius: 2px; }
.s-berry {
  width: 30px; height: 36px;
  border-radius: 50% 50% 40% 60% / 55% 55% 45% 45%;
  background: radial-gradient(circle at 35% 30%, #E8334A, #A01828);
  position: absolute;
  top: 0;
  animation: sway 3s ease-in-out infinite;
}
.s-berry2 {
  width: 22px; height: 26px;
  border-radius: 50% 50% 40% 60% / 55% 55% 45% 45%;
  background: radial-gradient(circle at 35% 30%, #E8334A, #A01828);
  position: absolute;
  top: 10px; left: 24px;
  animation: sway 3.5s 0.5s ease-in-out infinite;
}
@keyframes sway { 0%, 100% { transform: rotate(-3deg); } 50% { transform: rotate(3deg); } }
.p1 .stem { height: 70px; }
.p2 { bottom: 30px; }
.p3 .stem { height: 55px; }
.frame-label {
  text-align: center;
  margin-top: 20px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.1em;
  font-family: 'Playfair Display', serif;
  font-style: italic;
}

/* ── レビュー ──────────────────── */
.reviews {
  padding: 100px 0;
  background: var(--cream);
}
.reviews .section-title, .reviews .section-label { text-align: center; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: var(--transition);
  border-top: 3px solid var(--ruby);
}
.review-card:hover { transform: translateY(-5px); }
.review-card::before {
  content: '\201C';
  position: absolute;
  top: 16px; left: 24px;
  font-size: 5rem;
  color: var(--ruby-pale);
  font-family: 'Playfair Display', serif;
  line-height: 1;
  pointer-events: none;
}
.review-stars { color: #F4A500; font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.review-text {
  color: var(--text-mid);
  font-size: 0.93rem;
  line-height: 1.85;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.reviewer {
  font-size: 0.82rem;
  color: var(--text-light);
  font-style: italic;
  font-family: 'Noto Serif JP', serif;
}

/* ── 注文CTA ─────────────────── */
.order-cta {
  padding: 120px 0;
  background: linear-gradient(135deg, #8B0000 0%, var(--ruby) 50%, #D62B47 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.order-deco { position: absolute; inset: 0; pointer-events: none; }
.o-berry {
  position: absolute;
  border-radius: 50% 50% 45% 55% / 60% 60% 40% 40%;
  opacity: 0.12;
}
.ob1 { width: 250px; height: 300px; background: var(--white); top: -60px; left: -40px; transform: rotate(-15deg); }
.ob2 { width: 180px; height: 216px; background: var(--white); bottom: -50px; right: 15%; transform: rotate(20deg); }
.ob3 { width: 320px; height: 384px; background: var(--ruby-deep); bottom: -100px; left: 30%; opacity: 0.25; }

.cta-eyebrow {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
  display: block;
}
.cta-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 24px;
}
.cta-sub {
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 48px;
}
.cta-note {
  margin-top: 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* ── フッター ──────────────────── */
.site-footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 48px;
  flex-wrap: wrap;
}
.footer-brand .logo-text { color: var(--white); font-size: 1.05rem; }
.footer-brand p { margin-top: 10px; font-size: 0.88rem; color: rgba(255,255,255,0.45); }
.footer-nav { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-nav a { font-size: 0.9rem; transition: color 0.3s; }
.footer-nav a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding: 20px 24px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ── アニメーション ──────────────── */
[data-anim] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
[data-anim="fade-left"] { transform: translateX(-30px); }
[data-anim].visible { opacity: 1; transform: none; }

/* ── レスポンシブ ──────────────── */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 100px 32px 80px;
  }
  .hero-visual { order: -1; }
  .hero-actions { justify-content: center; }
  .leaf-1, .leaf-2 { display: none; }
  .features-grid, .products-grid, .reviews-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .story-inner { grid-template-columns: 1fr; gap: 48px; }
  .product-card.featured { transform: none; }
  .nav { display: none; }
  .hamburger { display: flex; }
  .story-visual { order: -1; }
}
@media (max-width: 600px) {
  .hero { padding: 90px 20px 60px; }
  .container { padding: 0 18px; }
  .features, .products, .story, .reviews, .order-cta { padding: 72px 0; }
}

/* モバイルナビ */
.nav.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(28, 20, 16, 0.97);
  z-index: 99;
  justify-content: center;
  align-items: center;
  gap: 32px;
}
.nav.open a { font-size: 1.3rem; color: var(--white); }
.nav.open .nav-cta { font-size: 1.1rem; padding: 14px 36px; }