/* ============================================================
   PURISAKI BERBERINE — styles.css
   Design: Medical Professional + Premium Luxury Hybrid
   Fonts: Montserrat (headings) + Open Sans (body)
   ============================================================ */

/* === VARIABLES === */
:root {
  --primary: #1a6b3c;
  --primary-dark: #125030;
  --primary-light: #2d9256;
  --accent: #f5a623;
  --accent-dark: #d4891a;
  --gold: #d4af37;
  --dark: #0f1c13;
  --dark2: #1e2d22;
  --text: #1a2418;
  --text-muted: #556655;
  --bg: #ffffff;
  --bg-soft: #f4f9f5;
  --bg-card: #ffffff;
  --border: #d6e8d9;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(26,107,60,0.10);
  --shadow-lg: 0 20px 60px rgba(26,107,60,0.18);
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

* { -webkit-tap-highlight-color: transparent; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

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

input, select, textarea { font-size: 16px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 800; line-height: 1.2; }

h1 { font-size: clamp(26px, 5vw, 52px); }
h2 { font-size: clamp(22px, 4vw, 40px); }
h3 { font-size: clamp(18px, 3vw, 24px); }
h4 { font-size: clamp(16px, 2.5vw, 20px); }

p { font-size: clamp(15px, 2vw, 17px); }

/* === UTILITIES === */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-pad { padding: 80px 0; }

@media (max-width: 768px) { .section-pad { padding: 56px 0; } }

.bg-soft { background: var(--bg-soft); }

.section-label {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  margin-bottom: 20px;
  color: var(--dark);
}

.section-desc {
  max-width: 680px;
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 17px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mt-2 { margin-top: 24px; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  padding: 16px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  min-height: 52px;
  text-align: center;
  justify-content: center;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  box-shadow: 0 4px 20px rgba(26,107,60,0.35);
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 32px rgba(26,107,60,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: scale(1.05);
}

.btn-white {
  background: #fff;
  color: var(--primary-dark);
  font-weight: 800;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.btn-white:hover { transform: scale(1.05); box-shadow: 0 8px 36px rgba(0,0,0,0.3); }

.btn-lg { padding: 20px 44px; font-size: 18px; }

@media (max-width: 576px) {
  .btn { width: 100%; justify-content: center; }
  .btn-lg { padding: 18px 28px; font-size: 17px; }
}

.pulse-btn {
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(26,107,60,0.35); }
  50% { box-shadow: 0 8px 40px rgba(26,107,60,0.6), 0 0 0 8px rgba(26,107,60,0.08); }
}

/* Touch feedback */
.btn:active { transform: scale(0.98); }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(26,107,60,0.12);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
}

.nav-logo img { border-radius: 8px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--primary); }

.nav-cta {
  background: linear-gradient(135deg, var(--primary-light), var(--primary)) !important;
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 14px !important;
  font-weight: 700 !important;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: var(--transition) !important;
}

.nav-cta:hover { transform: scale(1.05); box-shadow: var(--shadow); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 767px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 0;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    border-top: 1px solid var(--border);
    z-index: 999;
  }

  .nav-links.open { transform: translateX(0); }

  .nav-links a {
    display: block;
    padding: 18px 28px;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
  }

  .nav-cta {
    margin: 20px 24px;
    justify-content: center;
    border-radius: 50px !important;
  }
}

/* === HERO === */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0f2d1a 0%, #1a6b3c 45%, #2d9256 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg-anim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(212,175,55,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(45,146,86,0.2) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 20px;
  position: relative;
  z-index: 1;
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(212,175,55,0.25), rgba(45,146,86,0.2), transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.12); opacity: 1; }
}

.hero-product-img {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 24px 60px rgba(0,0,0,0.4));
  animation: heroFloat 4s ease-in-out infinite;
  max-width: 400px;
  width: 100%;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-18px) rotate(1deg); }
  66% { transform: translateY(-8px) rotate(-1deg); }
}

.hero-badge {
  position: absolute;
  top: 10%;
  right: -10px;
  background: var(--gold);
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 800;
  padding: 8px 16px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(212,175,55,0.4);
  white-space: nowrap;
  animation: badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-content { color: #fff; }

.hero-tag {
  display: inline-block;
  background: rgba(212,175,55,0.2);
  border: 1px solid rgba(212,175,55,0.5);
  color: var(--gold);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
  animation: fadeInDown 0.8s ease both;
}

.hero-content h1 {
  color: #fff;
  margin-bottom: 24px;
  animation: fadeInUp 0.9s 0.1s ease both;
}

.hero-content p {
  color: rgba(255,255,255,0.88);
  margin-bottom: 16px;
  font-size: 17px;
  animation: fadeInUp 0.9s 0.2s ease both;
}

.hero-stars {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--gold);
  animation: fadeInUp 0.9s 0.3s ease both;
}

.hero-stars span { color: rgba(255,255,255,0.8); font-size: 14px; }

.hero-note {
  margin-top: 12px;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  animation: fadeInUp 0.9s 0.5s ease both;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.hero-wave svg { width: 100%; height: 60px; display: block; }

@media (max-width: 767px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 20px 80px;
    text-align: center;
  }

  .hero-image-wrap { order: -1; }
  .hero-product-img { max-width: 260px; }
  .hero-glow { width: 220px; height: 220px; }
  .hero-badge { right: 50%; transform: translateX(50%); top: -20px; }
  .hero-stars { justify-content: center; }
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeRight {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

.animated { animation-fill-mode: both; animation-duration: 0.7s; }
.anim-slide-up { animation-name: slideUp; }
.anim-fade-right { animation-name: fadeRight; }
.anim-fade-left { animation-name: fadeLeft; }
.anim-zoom-in { animation-name: zoomIn; }

/* === WHY US === */
.why-us { text-align: center; }

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
}

.trust-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: var(--shadow-lg);
}

.trust-icon {
  width: 80px;
  height: 80px;
  background: var(--bg-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  padding: 12px;
}

.trust-badge-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--primary);
  background: rgba(26,107,60,0.08);
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 12px;
}

.trust-card h3 { font-size: 16px; margin-bottom: 10px; color: var(--dark); }

.trust-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

@media (max-width: 991px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .trust-grid { grid-template-columns: 1fr; } }

/* === WHAT IS === */
.what-is-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.what-is-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
}

@media (max-width: 767px) {
  .what-is-inner { grid-template-columns: 1fr; gap: 32px; }
  .what-is-image { order: -1; }
}

/* === HOW IT WORKS === */
.how-works { text-align: center; }

.accordion-list {
  max-width: 780px;
  margin: 48px auto 0;
  text-align: left;
}

.accordion-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  text-align: left;
  min-height: 64px;
  transition: background var(--transition);
}

.accordion-header:hover { background: var(--bg-soft); }

.accordion-header[aria-expanded="true"] { background: var(--bg-soft); color: var(--primary); }

.acc-icon { font-size: 20px; flex-shrink: 0; }

.acc-arrow {
  margin-left: auto;
  font-size: 12px;
  transition: transform var(--transition);
  flex-shrink: 0;
  color: var(--primary);
}

.accordion-header[aria-expanded="true"] .acc-arrow { transform: rotate(180deg); }

.accordion-body {
  display: none;
  padding: 0 24px 24px 58px;
}

.accordion-body p { color: var(--text-muted); font-size: 15px; line-height: 1.8; }

.accordion-item.active .accordion-body { display: block; }

@media (max-width: 576px) {
  .accordion-header { font-size: 15px; padding: 16px 16px; }
  .accordion-body { padding: 0 16px 20px 16px; }
}

/* === REVIEWS === */
.reviews { text-align: center; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.review-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.review-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.review-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-light);
  flex-shrink: 0;
}

.review-name { font-family: var(--font-head); font-weight: 700; font-size: 15px; }
.review-loc { font-size: 13px; color: var(--text-muted); }
.review-stars { font-size: 14px; }

.review-card p { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

.reviews-rating-img { margin-top: 40px; display: flex; justify-content: center; }

@media (max-width: 767px) { .reviews-grid { grid-template-columns: 1fr; } }
@media (min-width: 576px) and (max-width: 767px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }

/* === PRICING === */
.pricing { text-align: center; background: linear-gradient(180deg, #f4f9f5 0%, #e8f4ec 100%); }

.pricing-sub { color: var(--text-muted); font-size: 16px; margin-bottom: 24px; }

.countdown-wrap { margin-bottom: 40px; }
.countdown-label { font-family: var(--font-head); font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }

.countdown {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--dark);
  padding: 16px 32px;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}

.cd-box { text-align: center; }
.cd-num { display: block; font-family: var(--font-head); font-size: 48px; font-weight: 900; color: var(--gold); line-height: 1; }
.cd-label { font-size: 11px; font-weight: 700; letter-spacing: 2px; color: rgba(255,255,255,0.6); text-transform: uppercase; }
.cd-sep { font-size: 40px; font-weight: 900; color: var(--gold); padding-bottom: 12px; }

@media (max-width: 480px) { .cd-num { font-size: 36px; } .cd-sep { font-size: 32px; } }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: 0;
}

.price-card {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.price-card.popular {
  border-color: var(--primary);
  background: linear-gradient(180deg, #f0fbf4, #fff);
  transform: scale(1.04);
  box-shadow: 0 16px 60px rgba(26,107,60,0.22);
}

.price-card.popular:hover { transform: scale(1.04) translateY(-6px); }

.popular-ribbon {
  background: var(--primary);
  color: #fff;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 6px 20px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 12px;
}

.price-label {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.price-bottles { font-family: var(--font-head); font-size: 26px; font-weight: 900; color: var(--dark); }
.price-supply { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }

.price-img { max-height: 180px; width: auto; margin: 0 auto 20px; object-fit: contain; }

.price-amount {
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.price-old { font-size: 18px; text-decoration: line-through; color: #aaa; }
.price-now { font-family: var(--font-head); font-size: 42px; font-weight: 900; color: var(--primary); }
.price-per { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }

.price-badges { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }

.badge-free, .badge-ship {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 50px;
}

.badge-free { background: rgba(245,166,35,0.12); color: var(--accent-dark); border: 1px solid rgba(245,166,35,0.3); }
.badge-ship { background: rgba(26,107,60,0.08); color: var(--primary); border: 1px solid rgba(26,107,60,0.2); }

.cards-img { margin: 12px auto 0; max-width: 160px; opacity: 0.8; }

.pricing-star { margin-top: 40px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.pricing-star p { font-family: var(--font-head); font-size: 14px; color: var(--text-muted); }

@media (max-width: 767px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-6px); }
}

@media (min-width: 576px) and (max-width: 767px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }

/* === BONUS === */
.bonus { text-align: center; }

.bonus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.bonus-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.bonus-card img { margin: 0 auto 20px; max-height: 220px; width: auto; border-radius: var(--radius-sm); }

.bonus-num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold);
  background: rgba(212,175,55,0.12);
  padding: 4px 14px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 12px;
  border: 1px solid rgba(212,175,55,0.3);
}

.bonus-card h3 { margin-bottom: 10px; font-size: 18px; }
.bonus-card p { font-size: 14px; color: var(--text-muted); }

.bonus-cta { margin-top: 40px; }

@media (max-width: 576px) { .bonus-grid { grid-template-columns: 1fr; } }

/* === INGREDIENTS === */
.ingredients { text-align: center; }

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
  text-align: left;
}

.ingredient-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ingredient-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.ing-icon { font-size: 28px; margin-bottom: 12px; }

.ingredient-card h3 { font-size: 15px; margin-bottom: 8px; color: var(--primary-dark); }
.ingredient-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

@media (max-width: 991px) { .ingredients-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 767px) { .ingredients-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .ingredients-grid { grid-template-columns: 1fr; } }

/* === SCIENCE === */
.science { text-align: center; }

.science-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
  text-align: left;
}

.science-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}

.science-block h3 { font-size: 18px; margin-bottom: 12px; color: var(--primary-dark); }
.science-block p { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 12px; }

.science-disclaimer { font-size: 13px; color: var(--text-muted); margin-top: 32px; font-style: italic; }

@media (max-width: 767px) { .science-grid { grid-template-columns: 1fr; } }

/* === GUARANTEE === */
.guarantee-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: center;
}

.guarantee-image img {
  width: 100%;
  filter: drop-shadow(0 12px 40px rgba(26,107,60,0.2));
}

.guarantee-points { display: flex; flex-direction: column; gap: 24px; margin-top: 24px; }

.guarantee-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.gp-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: var(--bg-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.guarantee-point h3 { font-size: 16px; margin-bottom: 6px; }
.guarantee-point p { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

@media (max-width: 767px) {
  .guarantee-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .guarantee-image img { max-width: 200px; margin: 0 auto; }
  .guarantee-point { flex-direction: column; align-items: center; text-align: center; }
}

/* === BENEFITS === */
.benefits { text-align: center; }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
  text-align: left;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.benefit-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.benefit-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.benefit-check {
  font-size: 22px;
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-item h3 { font-size: 15px; margin-bottom: 6px; color: var(--primary-dark); }
.benefit-item p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

.benefits-cta { margin-top: 40px; }

@media (max-width: 576px) { .benefits-grid { grid-template-columns: 1fr; } }

/* === FINAL CTA === */
.final-cta {
  position: relative;
  background: linear-gradient(135deg, #0f2d1a, #1a6b3c, #2d9256);
  overflow: hidden;
  text-align: center;
  padding: 100px 0;
}

.final-cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 10% 90%, rgba(212,175,55,0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 10%, rgba(45,146,86,0.2) 0%, transparent 50%);
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  text-align: left;
}

.final-product-img img {
  filter: drop-shadow(0 24px 60px rgba(0,0,0,0.4));
  animation: heroFloat 4s ease-in-out infinite;
  margin: 0 auto;
}

.final-cta-content h2 {
  color: #fff;
  margin-bottom: 20px;
  font-size: clamp(24px, 4vw, 40px);
}

.final-price {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.final-old { font-size: 20px; text-decoration: line-through; color: rgba(255,255,255,0.5); }
.final-new {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 900;
  color: var(--gold);
}

.final-trust {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.final-trust span {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
}

@media (max-width: 767px) {
  .final-cta-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .final-price { justify-content: center; }
  .final-trust { justify-content: center; }
  .final-product-img img { max-width: 220px; }
}

/* === FAQ === */
.faq { text-align: center; }
.faq-list { margin-top: 48px; }

/* === FOOTER === */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand img { border-radius: 8px; }

.footer-brand > span {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 300px; }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
  min-height: 44px;
  min-width: 44px;
}

.footer-social a:hover { background: var(--primary); color: #fff; }

.footer-links-col { display: flex; flex-direction: column; gap: 4px; }

.footer-links-col h4 {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.footer-links-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  padding: 4px 0;
  transition: color var(--transition);
  min-height: 32px;
  display: flex;
  align-items: center;
}

.footer-links-col a:hover { color: var(--primary-light); }

.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.45);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-legal-links { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.legal-link {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

.legal-link:hover { color: var(--primary-light); }

.link-separator { color: rgba(255,255,255,0.2); }

.footer-copy { font-size: 13px; color: rgba(255,255,255,0.35); }

@media (max-width: 767px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-brand { align-items: center; }
  .footer-brand p { text-align: center; }
  .footer-social { justify-content: center; }
  .footer-links-col { align-items: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal-links { justify-content: center; }
}

/* === SCROLL TOP === */
.scroll-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(26,107,60,0.4);
  transition: var(--transition);
  z-index: 999;
}

.scroll-top.visible { display: flex; }
.scroll-top:hover { transform: scale(1.1); background: var(--primary-dark); }

/* === PURCHASE NOTIFICATION === */
.purchase-notif {
  position: fixed;
  bottom: 24px;
  left: 20px;
  z-index: 1100;
  max-width: 300px;
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  border: 1px solid var(--border);
  transform: translateX(-120%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  border-left: 4px solid var(--primary);
}

.purchase-notif.show { transform: translateX(0); }

.notif-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
}

.notif-img { font-size: 28px; }

.notif-text { font-size: 13px; line-height: 1.5; flex: 1; }
.notif-text strong { font-family: var(--font-head); color: var(--dark); }
.notif-text small { color: var(--text-muted); }

.notif-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-muted);
  min-height: 32px;
  min-width: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .purchase-notif { left: 10px; right: 10px; max-width: none; bottom: 16px; }
}

/* === POPUP === */
.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.popup-overlay.show { display: flex; }

.popup-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px 36px;
  max-width: 460px;
  width: 100%;
  position: relative;
  text-align: center;
  animation: zoomIn 0.35s ease;
  box-shadow: 0 32px 80px rgba(0,0,0,0.35);
}

.popup-close-link {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 28px;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
  text-decoration: none;
}

.popup-close-link:hover { background: var(--bg-soft); color: var(--text); }

.popup-badge {
  display: inline-block;
  background: rgba(245,166,35,0.12);
  color: var(--accent-dark);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  border: 1px solid rgba(245,166,35,0.3);
}

.popup-content h3 { margin-bottom: 12px; font-size: 22px; color: var(--dark); }
.popup-content p { font-size: 15px; color: var(--text-muted); margin-bottom: 20px; }

.popup-price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.popup-old { font-size: 20px; text-decoration: line-through; color: #aaa; }
.popup-new { font-family: var(--font-head); font-size: 44px; font-weight: 900; color: var(--primary); }
.popup-save {
  background: var(--primary);
  color: #fff;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
}

.popup-decline {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.popup-decline:hover { color: var(--primary); }

@media (max-width: 480px) {
  .popup-box { padding: 32px 20px; }
  .popup-new { font-size: 36px; }
}