/* ============================================================
   酪酸菌青汁 LP — Full Redesign
   UXD-002 前田陸 / CTN-010 柏木蒼真
   Brand: #388e3c (forest) / #2e7d32 (deep) / #1b5e20 (dark)
   ============================================================ */

/* === CSS Variables === */
:root {
  --green-50:  #e8f5e9;
  --green-100: #c8e6c9;
  --green-200: #a5d6a7;
  --green-300: #81c784;
  --green-400: #66bb6a;
  --green-500: #4caf50;
  --green-600: #43a047;
  --green-700: #388e3c;
  --green-800: #2e7d32;
  --green-900: #1b5e20;
  --dark:      #1b3a1e;
  --gold:      #ffd700;
  --amazon:    #ff9900;
  --amazon-hover: #e68a00;
  --red-badge: #c0392b;
  --text:      #333;
  --text-light:#666;
  --text-muted:#767676;
  --bg:        #fff;
  --bg-alt:    #f1f8e9;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 50px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --font-base: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--font-base);
  color: var(--text);
  line-height: 1.8;
  background: var(--bg);
  overflow-x: hidden;
}
a { color: var(--green-800); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--green-900); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* === Header === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(27, 62, 30, 0.95);
  transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s;
}
.site-header.header-scrolled {
  background: rgba(27, 62, 30, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  transition: height 0.3s;
}
.header-scrolled .header-inner { height: 56px; }
.site-logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.06em;
}
.site-logo:hover { color: #fff; text-decoration: none; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
  min-width: 44px;
  min-height: 44px;
}
.main-nav { display: flex; gap: 0; align-items: center; }
.main-nav a {
  color: rgba(255,255,255,0.85);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
  letter-spacing: 0.03em;
}
.main-nav a:hover { background: rgba(255,255,255,0.15); color: #fff; text-decoration: none; }
.main-nav .nav-cta {
  background: var(--amazon);
  color: #111 !important;
  padding: 0.45rem 1.2rem;
  border-radius: 4px;
  font-weight: 700;
  margin-left: 0.5rem;
}
.main-nav .nav-cta:hover { background: var(--amazon-hover); }

/* === Hero === */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--green-900);
  padding-top: 70px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(27,94,32,0.6) 0%, rgba(27,58,30,0.8) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  max-width: 1100px;
  padding: 3rem 2rem;
  flex-wrap: wrap;
}
.hero-product-img {
  max-width: 280px;
  filter: drop-shadow(0 12px 32px rgba(0,0,0,0.4));
  animation: heroFloat 4s ease-in-out infinite;
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-text {
  max-width: 520px;
  color: #fff;
}
.hero-text .hero-rating {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.12);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  backdrop-filter: blur(4px);
}
.hero-text .stars { color: var(--gold); }
.hero-text h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}
.hero-text > p {
  font-size: 1.1rem;
  opacity: 0.92;
  line-height: 1.7;
}
.hero-price {
  font-size: 1.3rem;
  margin-top: 1rem;
  color: #fff;
}
.hero-price strong { font-size: 2rem; }
.hero-badge {
  display: inline-block;
  background: var(--red-badge);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  margin-left: 0.5rem;
  vertical-align: middle;
}
.hero-trust {
  display: flex;
  gap: 1rem;
  margin-top: 1.2rem;
  flex-wrap: wrap;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  opacity: 0.85;
  color: #fff;
}

/* Leaf particles */
.leaf-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.leaf {
  position: absolute;
  width: 12px;
  height: 12px;
  opacity: 0;
  animation: leafFall linear infinite;
}
.leaf svg { width: 100%; height: 100%; }
@keyframes leafFall {
  0% { opacity: 0; transform: translateY(-20px) rotate(0deg); }
  10% { opacity: 0.6; }
  90% { opacity: 0.4; }
  100% { opacity: 0; transform: translateY(calc(85vh + 40px)) rotate(360deg); }
}

/* Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  z-index: 2;
}
.hero-scroll::after {
  content: "";
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* === CTA Buttons === */
.cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.cta-buttons a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s;
  text-decoration: none;
}
.cta-buttons a:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); text-decoration: none; }
.btn-amazon { background: var(--amazon); color: #111 !important; }
.btn-amazon:hover { background: var(--amazon-hover); color: #111 !important; }
.btn-trial { background: rgba(255,255,255,0.15); color: #fff !important; border: 2px solid rgba(255,255,255,0.6); backdrop-filter: blur(4px); }
.btn-trial:hover { background: rgba(255,255,255,0.25); color: #fff !important; }
.btn-sample { background: var(--bg); color: var(--green-800) !important; border: 2px solid var(--green-800); }
.btn-sample:hover { background: var(--green-800); color: #fff !important; }

/* === Sections === */
.section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: var(--dark);
  color: #fff;
}

/* Section Header — English + Japanese 2-tier */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
  position: relative;
  z-index: 2;
}
.section-en {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--green-600);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.6rem;
  display: block;
}
.section-en::after {
  content: "";
  display: block;
  width: 30px;
  height: 2px;
  background: var(--green-700);
  margin: 0.6rem auto 0;
}
.section-dark .section-en { color: var(--green-300); }
.section-dark .section-en::after { background: var(--green-400); }
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--green-900);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.section-dark .section-title { color: #fff; }
.section-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 2;
}
.section-dark .section-desc { color: rgba(255,255,255,0.7); }

/* Watermark */
.section-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(27,94,32,0.04);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}
.section-dark .section-watermark {
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.03);
}

/* === Scroll Reveal Animation System === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.reveal--left { transform: translateX(-40px) translateY(0); }
.reveal.reveal--right { transform: translateX(40px) translateY(0); }
.reveal.reveal--scale { transform: scale(0.92); }
.reveal.reveal--fade { transform: none; }
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Stagger children */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
[data-stagger] > *.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Impact Numbers Section === */
.impact-section {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--dark) 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
}
.impact-item {
  text-align: center;
  color: #fff;
}
.impact-number {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.5rem;
  color: var(--green-300);
}
.impact-number small {
  font-size: 0.5em;
  font-weight: 600;
}
.impact-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

/* === Reason Cards === */
.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.reason-card {
  position: relative;
  background: var(--bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.reason-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.reason-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.reason-card-body {
  padding: 1.8rem;
}
.reason-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--green-700), var(--green-800));
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.8rem;
}
.reason-card h3 {
  color: var(--green-900);
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  font-weight: 700;
}
.reason-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* === Ingredients — Alternating 2-column === */
.ingredient-block {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-bottom: 4rem;
  position: relative;
}
.ingredient-block:last-child { margin-bottom: 0; }
.ingredient-block:nth-child(even) { flex-direction: row-reverse; }
.ingredient-img-wrap {
  flex: 0 0 45%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.ingredient-img-wrap img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out);
}
.ingredient-img-wrap:hover img { transform: scale(1.04); }
.ingredient-text { flex: 1; }
.ingredient-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-600);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.ingredient-text h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-900);
  margin-bottom: 0.8rem;
}
.ingredient-text p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 0.5rem;
}
.ingredient-text .ext-link {
  font-size: 0.8rem;
  color: var(--green-800);
  display: inline-block;
  margin-top: 0.3rem;
  padding: 0.5rem 0;
}
.ingredient-text .ext-link:hover { text-decoration: underline; }

/* === Mechanism SVG Section === */
.mechanism-section {
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
}
.mechanism-svg-wrap {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.mechanism-svg-wrap svg {
  width: 100%;
  max-width: 600px;
  height: auto;
}
.mechanism-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
  line-height: 1.8;
}

/* === Nutrition Section === */
.nutrition-flex {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  flex-wrap: wrap;
  justify-content: center;
}
.nutrition-table-wrap { flex: 1; min-width: 300px; }
.nutrition-chart-wrap { flex: 1; min-width: 300px; max-width: 500px; }
.nutrition-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.nutrition-table th,
.nutrition-table td {
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  text-align: left;
}
.nutrition-table th {
  background: var(--green-800);
  color: #fff;
  font-weight: 600;
  width: 45%;
}
.nutrition-table td {
  text-align: right;
  border-bottom: 1px solid var(--green-50);
}
.nutrition-table tr:nth-child(even) td { background: var(--green-50); }
.nutrition-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.8rem;
}
.nutrition-chart-wrap svg {
  width: 100%;
  height: auto;
}

/* Raw Materials */
.raw-materials {
  max-width: 700px;
  margin: 2rem auto 0;
  background: var(--bg);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-sm);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-sm);
}
.raw-materials h3 {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--green-50);
  padding-bottom: 0.5rem;
}
.raw-materials p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.8;
}
.additive-free {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--green-50);
  color: var(--green-800);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  margin-top: 0.5rem;
}

/* === Product Cards === */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 950px;
  margin: 0 auto;
}
.price-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card.featured {
  border: 2px solid var(--green-700);
  transform: scale(1.04);
  box-shadow: var(--shadow-md);
}
.price-card.featured:hover { transform: scale(1.04) translateY(-6px); }
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red-badge);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.price-card h3 { font-size: 1.05rem; color: var(--text); margin-bottom: 0.3rem; }
.price-desc { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1.2rem; }
.price-amount {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--green-800);
}
.price-amount small { font-size: 0.9rem; font-weight: 400; }
.price-per { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.3rem; }
.price-cta {
  display: inline-block;
  margin-top: 1.2rem;
  padding: 0.7rem 2rem;
  background: var(--amazon);
  color: #111 !important;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s, background 0.2s;
}
.price-cta:hover { transform: translateY(-2px); background: var(--amazon-hover); text-decoration: none; color: #fff !important; }

/* Guarantee */
.guarantee-banner {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  max-width: 700px;
  margin: 2.5rem auto 0;
  padding: 1.2rem 2rem;
  background: #fff3e0;
  border: 2px solid #ff9800;
  border-radius: var(--radius-md);
}
.guarantee-icon-svg { flex-shrink: 0; width: 48px; height: 48px; }
.guarantee-banner p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }
.guarantee-banner strong { color: #e65100; }

/* === How to Drink === */
.howto-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}
.howto-step {
  text-align: center;
  background: var(--bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.howto-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.howto-step-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.howto-step-body { padding: 1.5rem; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--green-700), var(--green-800));
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}
.howto-step h4 { color: var(--green-900); font-size: 1rem; margin-bottom: 0.4rem; }
.howto-step p { font-size: 0.85rem; color: var(--text-light); line-height: 1.7; }
/* Arrow between steps */
.howto-arrow {
  display: none;
}

/* === Reviews === */
.review-header { text-align: center; margin-bottom: 2rem; }
.review-stars-display { font-size: 2rem; color: var(--gold); letter-spacing: 0.1em; }
.review-score { font-size: 1.5rem; font-weight: 700; color: var(--text); margin-top: 0.3rem; }
.review-count { font-size: 0.9rem; color: var(--text-muted); }
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.review-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--gold);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}
.review-author { font-weight: 600; color: var(--text); font-size: 0.9rem; }
.review-rating { color: var(--gold); font-size: 0.85rem; }
.review-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.8; }
.review-source { text-align: center; margin-top: 1.5rem; font-size: 0.8rem; color: var(--text-muted); }
.review-source a { color: var(--green-800); }

/* === Comparison === */
.comparison-content {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.comparison-table-wrap { flex: 1; min-width: 320px; overflow-x: auto; }
.comparison-chart-wrap { flex: 0 0 340px; }
.comparison-chart-wrap svg { width: 100%; height: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.compare-table th,
.compare-table td { padding: 0.8rem; border: 1px solid #eee; text-align: center; }
.compare-table thead th { background: var(--green-800); color: #fff; font-weight: 600; }
.compare-table .product-ours { background: var(--green-50); font-weight: 600; }
.compare-table td { background: var(--bg); }
.compare-table tr:nth-child(even) td { background: #fafafa; }
.compare-table tr:nth-child(even) .product-ours { background: #dcedc8; }
.compare-table .highlight { color: var(--green-800); font-weight: 700; }
.compare-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* === CTA Banner === */
.cta-banner {
  position: relative;
  text-align: center;
  padding: 5rem 2rem;
  overflow: hidden;
  background: var(--green-900);
}
.cta-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,94,32,0.85) 0%, rgba(27,58,30,0.9) 100%);
  z-index: 1;
}
.cta-banner-content {
  position: relative;
  z-index: 2;
}
.cta-banner h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  color: #fff;
  margin-bottom: 0.5rem;
}
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: 1.5rem; }
.cta-phone { font-size: 1.8rem; font-weight: 700; letter-spacing: 0.05em; }
.cta-phone a { color: #fff !important; text-decoration: none; }
.cta-hours { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 0.3rem; }

/* === FAQ === */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--green-100);
  border-radius: var(--radius-sm);
  margin-bottom: 0.8rem;
  overflow: hidden;
  background: var(--bg);
  transition: box-shadow 0.3s;
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-q {
  font-weight: 700;
  color: var(--green-800);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.2rem 1.5rem;
  transition: background 0.2s;
}
.faq-q:hover { background: var(--green-50); }
.faq-q::before {
  content: "Q";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--green-800);
  color: #fff;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
}
.faq-q::after {
  content: "";
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--green-700);
  border-bottom: 2px solid var(--green-700);
  transform: rotate(45deg);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item.open .faq-q::after { transform: rotate(-135deg); }
.faq-a {
  padding: 0 1.5rem 1.2rem 3.5rem;
  color: var(--text-light);
  font-size: 0.93rem;
  line-height: 1.9;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.4s;
}
.faq-item.open .faq-a {
  max-height: 500px;
  padding-bottom: 1.2rem;
}

/* === Blog / Column === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, var(--green-100), var(--green-200));
}
.blog-card-body { padding: 1.2rem; }
.blog-date { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.3rem; }
.blog-title { font-size: 0.95rem; font-weight: 600; color: var(--text); line-height: 1.6; }
.blog-title a { color: var(--text); }
.blog-title a:hover { color: var(--green-800); }
.blog-loading { text-align: center; color: var(--text-muted); padding: 3rem 0; }

.blog-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.blog-item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  transition: background 0.2s;
}
.blog-item:first-child { border-top: 1px solid var(--border); }
.blog-item:hover { background: var(--green-50); }
.blog-item .blog-date { flex-shrink: 0; white-space: nowrap; }
.blog-item .blog-title { font-size: 0.95rem; font-weight: 600; color: var(--text); }
.column-more {
  display: inline-block;
  padding: 0.7rem 2rem;
  background: var(--green-700);
  color: #fff !important;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.column-more:hover { background: var(--green-800); transform: translateY(-2px); text-decoration: none; color: #fff !important; }

/* === Footer === */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 4rem 0 2rem;
  font-size: 0.85rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.footer-group-title {
  text-align: center;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  font-size: 0.75rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-bottom: 2rem;
  justify-content: center;
}
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.85rem; transition: color 0.2s; padding: 0.5rem 0; }
.footer-links a:hover { color: #fff; text-decoration: none; }
.footer-company {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}
.footer-company p + p { margin-top: 0.2rem; }

/* === Article Pages === */
.article-header { padding: 2rem 0; border-bottom: 1px solid #eee; margin-bottom: 2rem; }
.article-meta { color: #767676; font-size: 0.85rem; margin-top: 0.5rem; }
.article-content { max-width: 800px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.article-content h2 { font-size: 1.4rem; font-weight: 700; color: var(--green-700); margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--green-700); }
.article-content h3 { font-size: 1.15rem; font-weight: 700; color: #333; margin: 2rem 0 0.8rem; padding-left: 0.8rem; border-left: 3px solid var(--green-700); }
.article-content p { margin-bottom: 1.2rem; font-size: 0.95rem; }
.article-content figure { margin: 1.5rem 0; text-align: center; }
.article-content figure img { border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.article-content figcaption { font-size: 0.8rem; color: #767676; margin-top: 0.5rem; }
.article-content ul, .article-content ol { margin-bottom: 1.2rem; padding-left: 1.5rem; }
.article-content li { margin-bottom: 0.3rem; font-size: 0.95rem; }
.article-back { text-align: center; margin: 3rem 0; }
.article-back a { display: inline-block; padding: 0.6rem 2rem; border: 1px solid var(--green-700); color: var(--green-700); border-radius: 50px; font-size: 0.9rem; transition: all 0.15s; }
.article-back a:hover { background: var(--green-800); color: #fff; text-decoration: none; }

.article-cta {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--dark) 100%);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  margin: 3rem 0 1.5rem;
  color: #fff;
}
.article-cta h3 { color: #fff; font-size: 1.3rem; margin-bottom: 0.5rem; border-left: none; padding-left: 0; }
.article-cta p { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; }
.article-cta .cta-buttons { justify-content: center; }
.article-cta .btn-amazon { background: var(--amazon); color: #111 !important; }
.article-cta .btn-trial { background: rgba(255,255,255,0.15); color: #fff !important; border: 2px solid rgba(255,255,255,0.6); }

/* === Breadcrumb === */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--green-800); }

/* === Lazy Image Fade === */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.6s ease;
}
img[loading="lazy"].loaded,
img.loaded { opacity: 1; }

/* === Responsive === */
@media (max-width: 1024px) {
  .comparison-content { flex-direction: column; }
  .comparison-chart-wrap { flex: 1; width: 100%; max-width: 400px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .container { padding: 0 1.2rem; }
  .section { padding: 4rem 0; }

  /* Header */
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(27, 62, 30, 0.98);
    backdrop-filter: blur(8px);
    flex-direction: column;
    padding: 0.5rem 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.8rem 1.5rem; }
  .main-nav .nav-cta { margin: 0.5rem 1.5rem; text-align: center; }

  /* Hero */
  .hero { min-height: 80vh; }
  .hero-content { flex-direction: column; gap: 1.5rem; text-align: center; padding: 2rem 1.2rem; }
  .hero-text { text-align: center; }
  .hero-text h1 { font-size: 1.6rem; }
  .hero-product-img { max-width: 200px; }
  .hero-trust { justify-content: center; }
  .cta-buttons { justify-content: center; }

  /* Impact */
  .impact-grid { grid-template-columns: repeat(2, 1fr); }

  /* Reasons */
  .reason-grid { grid-template-columns: 1fr; }

  /* Ingredients */
  .ingredient-block,
  .ingredient-block:nth-child(even) { flex-direction: column; gap: 1.5rem; }
  .ingredient-img-wrap { flex: none; width: 100%; }
  .ingredient-img-wrap img { height: 220px; }

  /* Nutrition */
  .nutrition-flex { flex-direction: column; }
  .nutrition-chart-wrap { width: 100%; }

  /* Price */
  .price-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card.featured { transform: scale(1); }
  .price-card.featured:hover { transform: translateY(-4px); }

  /* Howto */
  .howto-steps { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

  /* Reviews */
  .review-grid { grid-template-columns: 1fr; }

  /* Comparison */
  .compare-table { font-size: 0.75rem; }
  .compare-table th, .compare-table td { padding: 0.5rem 0.3rem; }

  /* Guarantee */
  .guarantee-banner { flex-direction: column; text-align: center; }

  /* Blog */
  .blog-grid { grid-template-columns: 1fr; }

  /* Article */
  .article-content { padding: 1.5rem 1rem 3rem; }
  .article-cta { padding: 2rem 1.2rem; margin: 2rem 0 1rem; }
  .article-cta .cta-buttons { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .impact-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .impact-number { font-size: 1.8rem; }
}