/* ===========================
   STEEL FLOW PRO — styles.css
   Design: Medical Premium
   Fonts: Montserrat + Open Sans
   =========================== */

/* -------- 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; }

:root {
  --navy: #0f2b5b;
  --blue: #1a4fa0;
  --sky: #3b82f6;
  --gold: #d4a017;
  --gold-light: #f0c040;
  --white: #ffffff;
  --light-bg: #f0f7ff;
  --light2: #e8f2ff;
  --text: #1a1a2e;
  --muted: #5a6a7e;
  --border: #d0dff5;
  --success: #10b981;
  --red: #ef4444;
  --shadow: 0 4px 24px rgba(15,43,91,0.12);
  --shadow-lg: 0 8px 40px rgba(15,43,91,0.18);
  --radius: 16px;
  --radius-sm: 10px;
}

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

h1,h2,h3,h4,h5,h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.5px;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
input, select, textarea { font-size: 16px; }

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

.section-sub {
  font-size: 1.05rem;
  color: var(--muted);
  margin-top: 8px;
  margin-bottom: 40px;
  text-align: center;
}

.highlight { color: var(--sky); }

/* -------- BUTTONS -------- */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue) 0%, var(--sky) 100%);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  min-height: 48px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(26,79,160,0.35);
}
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 8px 30px rgba(26,79,160,0.45); }
.btn-primary:active { transform: scale(0.98); }
.btn-full { display: block; width: 100%; }
.btn-gold { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%); color: var(--navy); box-shadow: 0 4px 20px rgba(212,160,23,0.4); }
.btn-gold:hover { box-shadow: 0 8px 30px rgba(212,160,23,0.5); }
.btn-xl { font-size: 1.15rem; padding: 20px 40px; }
.pulse-btn { animation: pulse 2s infinite; }
@keyframes pulse {
  0%,100% { box-shadow: 0 4px 20px rgba(26,79,160,0.35); }
  50% { box-shadow: 0 4px 40px rgba(59,130,246,0.6), 0 0 0 8px rgba(59,130,246,0.1); }
}

/* -------- ANIMATIONS -------- */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0s);
}
.reveal-up.visible { opacity: 1; transform: translateY(0); }

.fade-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-left.visible, .fade-right.visible { opacity: 1; transform: translateX(0); }

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

/* -------- NAVBAR -------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--border);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: var(--shadow-lg); }

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--navy);
}
.nav-logo img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-family: 'Open Sans', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--sky); }
.nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--sky));
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: 50px;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 3px 12px rgba(26,79,160,0.3);
}
.nav-cta:hover { transform: scale(1.05); box-shadow: 0 5px 20px rgba(26,79,160,0.4); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-height: 44px;
  min-width: 44px;
  justify-content: center;
  align-items: center;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 999;
    opacity: 0;
    transform: translateX(100%);
    transition: transform 0.35s ease, opacity 0.35s ease;
  }
  .nav-menu.open {
    display: flex;
    opacity: 1;
    transform: translateX(0);
  }
  .nav-link { color: #fff; font-size: 1.2rem; }
  .nav-cta { font-size: 1.1rem; padding: 14px 32px; }
}

/* -------- HERO -------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 60%, #1e6bb8 100%);
  overflow: hidden;
  padding: 130px 0 80px;
  margin-top: 0;
}
.hero::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%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-bg-anim {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, transparent 70%);
  top: -100px; right: -100px;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

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

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(212,160,23,0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%,100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}
.bottle-img {
  position: relative;
  z-index: 1;
  max-width: 340px;
  width: 100%;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4));
  animation: bottleFloat 4s ease-in-out infinite;
}
@keyframes bottleFloat {
  0%,100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-16px) rotate(2deg); }
}
.hero-badge {
  position: absolute;
  bottom: 20px;
  right: 0;
  background: var(--gold);
  color: var(--navy);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 8px 16px;
  border-radius: 50px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(212,160,23,0.5);
  animation: badgePop 0.6s 1s backwards;
}
@keyframes badgePop {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: var(--gold-light);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(240,192,64,0.3);
  margin-bottom: 20px;
}

.hero-content h1 {
  color: #fff;
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: 20px;
  line-height: 1.2;
}
.hero-content h1 .highlight { color: var(--gold-light); }
.hero-content p { color: rgba(255,255,255,0.85); margin-bottom: 16px; font-size: 1rem; }
.hero-content p strong { color: #fff; }

.hero-actions { margin-top: 32px; }
.hero-cta { font-size: 1.05rem; padding: 18px 36px; margin-bottom: 20px; }
.hero-trust {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
}
.hero-trust img { height: 24px; width: auto; }

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
}
.hero-wave svg { width: 100%; display: block; height: 80px; }

@media (max-width: 767px) {
  .hero { padding: 100px 0 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .hero-image { order: 0; }
  .hero-content { order: 1; }
  .hero-trust { justify-content: center; }
  .hero-badge { left: 50%; transform: translateX(-50%); }
  .bottle-img { max-width: 240px; }
  .hero-glow { width: 240px; height: 240px; }
}

/* -------- WHY CHOOSE -------- */
.why-choose {
  background: var(--light-bg);
  padding: 90px 0;
}
.why-choose h2, .why-choose .section-sub { text-align: center; }
.why-choose h2 { font-size: clamp(26px, 3.5vw, 40px); margin-bottom: 8px; color: var(--navy); }

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

.badge-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: default;
}
.badge-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: var(--shadow-lg);
}
.badge-card img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin: 0 auto 16px;
}
.badge-card h3 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 10px;
}
.badge-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 991px) { .badges-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .badges-grid { grid-template-columns: 1fr; } }

/* -------- WHAT IS -------- */
.what-is {
  padding: 90px 0;
  background: #fff;
}
.what-is-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.what-is-img img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
}
.what-is-content h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: var(--navy);
  margin-bottom: 20px;
}
.what-is-content p {
  margin-bottom: 16px;
  color: var(--muted);
}
.what-is-content p strong { color: var(--text); }

@media (max-width: 767px) {
  .what-is-inner { grid-template-columns: 1fr; gap: 32px; }
  .what-is-img { order: 0; }
  .what-is-content { order: 1; }
}

/* -------- HOW IT WORKS -------- */
.how-it-works {
  background: var(--light-bg);
  padding: 90px 0;
}
.how-it-works h2 {
  text-align: center;
  font-size: clamp(24px, 3vw, 38px);
  color: var(--navy);
  margin-bottom: 8px;
}

.accordion-list { max-width: 800px; margin: 0 auto; }
.accordion-item {
  background: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.accordion-btn {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 24px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  transition: background 0.2s;
}
.accordion-btn:hover { background: var(--light2); }
.accordion-btn.active { background: var(--light2); color: var(--blue); }
.acc-icon {
  font-size: 1.4rem;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.accordion-btn.active .acc-icon { transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}
.accordion-body.open { max-height: 300px; padding: 16px 24px; }
.accordion-body p { color: var(--muted); font-size: 0.95rem; }

/* -------- REVIEWS -------- */
.reviews {
  background: #fff;
  padding: 90px 0;
}
.reviews h2 {
  text-align: center;
  font-size: clamp(24px, 3vw, 38px);
  color: var(--navy);
  margin-bottom: 8px;
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.review-card {
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.review-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--sky);
  flex-shrink: 0;
}
.review-header strong { display: block; font-family: 'Montserrat', sans-serif; color: var(--navy); }
.review-header span { font-size: 0.8rem; color: var(--muted); }
.stars { color: var(--gold); font-size: 1rem; letter-spacing: 2px; }
.review-card > p { font-size: 0.93rem; color: var(--muted); line-height: 1.7; }
.review-card > p strong { color: var(--text); }

@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 {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  padding: 90px 0;
}
.pricing h2 {
  text-align: center;
  color: #fff;
  font-size: clamp(24px, 3vw, 38px);
  margin-bottom: 8px;
}
.pricing .section-sub { color: rgba(255,255,255,0.75); }

.countdown-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.countdown-label { color: rgba(255,255,255,0.85); font-weight: 600; font-size: 1rem; }
.countdown {
  display: flex;
  align-items: center;
  gap: 6px;
}
.time-block {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 10px;
  padding: 10px 18px;
  text-align: center;
  min-width: 64px;
}
.time-block span {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1;
}
.time-block small {
  color: rgba(255,255,255,0.6);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.sep { font-size: 1.8rem; font-weight: 800; color: var(--gold-light); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.price-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
  border: 2px solid transparent;
}
.price-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.price-card.popular {
  border-color: var(--gold);
  transform: scale(1.04);
  box-shadow: 0 12px 50px rgba(212,160,23,0.3);
}
.price-card.popular:hover { transform: scale(1.04) translateY(-8px); }

.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--navy);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 6px 18px;
  border-radius: 50px;
  white-space: nowrap;
}

.price-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 8px;
}
.price-bottles {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 4px;
}
.price-supply { font-size: 0.8rem; color: var(--muted); margin-bottom: 16px; }
.price-card img { max-width: 140px; margin: 0 auto 16px; }
.price-amount { margin-bottom: 4px; }
.old-price { font-size: 1rem; color: var(--muted); text-decoration: line-through; margin-right: 8px; }
.new-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--navy);
}
.price-per { font-size: 0.82rem; color: var(--muted); margin-bottom: 16px; }
.price-badges {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.price-badges span {
  background: #e8f5e9;
  color: var(--success);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
}
.payment-logos { max-width: 160px; margin: 12px auto 0; opacity: 0.7; }

.rating-row {
  text-align: center;
  margin-top: 20px;
}
.rating-row img { max-height: 48px; margin: 0 auto; }

.pricing2 { background: linear-gradient(135deg, #1a1a2e 0%, var(--navy) 100%); }

@media (max-width: 767px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-8px); }
}
@media (min-width: 576px) and (max-width: 991px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

/* -------- BONUS -------- */
.bonus {
  background: var(--light-bg);
  padding: 90px 0;
}
.bonus h2 {
  text-align: center;
  font-size: clamp(22px, 3vw, 36px);
  color: var(--navy);
  margin-bottom: 8px;
}
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.bonus-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.bonus-card img { max-width: 180px; margin: 0 auto 20px; border-radius: var(--radius-sm); }
.bonus-card h3 { font-size: 1.1rem; color: var(--navy); margin-bottom: 12px; }
.bonus-card p { color: var(--muted); font-size: 0.93rem; }
@media (max-width: 767px) { .bonus-grid { grid-template-columns: 1fr; } }

/* -------- INGREDIENTS -------- */
.ingredients {
  background: #fff;
  padding: 90px 0;
}
.ingredients h2 {
  text-align: center;
  font-size: clamp(24px, 3vw, 38px);
  color: var(--navy);
  margin-bottom: 8px;
}
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ingredient-card {
  background: var(--light-bg);
  border-radius: var(--radius-sm);
  padding: 24px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--sky);
  transition: transform 0.3s, box-shadow 0.3s;
}
.ingredient-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.ingredient-card h3 { font-size: 1rem; color: var(--navy); margin-bottom: 10px; }
.ingredient-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

@media (max-width: 767px) { .ingredients-grid { grid-template-columns: 1fr; } }
@media (min-width: 576px) and (max-width: 991px) { .ingredients-grid { grid-template-columns: repeat(2, 1fr); } }

/* -------- SCIENCE -------- */
.science {
  background: var(--light-bg);
  padding: 90px 0;
}
.science h2 {
  text-align: center;
  font-size: clamp(22px, 3vw, 36px);
  color: var(--navy);
  margin-bottom: 8px;
}
.science-list { max-width: 860px; margin: 0 auto; }
.science-item {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 28px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.science-item h3 { font-size: 1rem; color: var(--blue); margin-bottom: 10px; }
.science-item p { font-size: 0.92rem; color: var(--muted); line-height: 1.7; }

/* -------- GUARANTEE -------- */
.guarantee {
  background: #fff;
  padding: 90px 0;
}
.guarantee-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.guarantee-img img {
  max-width: 320px;
  margin: 0 auto;
  filter: drop-shadow(0 8px 30px rgba(15,43,91,0.15));
}
.guarantee-content h2 {
  font-size: clamp(22px, 3vw, 36px);
  color: var(--navy);
  margin-bottom: 16px;
}
.guarantee-content > p { color: var(--muted); margin-bottom: 24px; }
.guarantee-points { display: flex; flex-direction: column; gap: 20px; }
.g-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.g-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.g-point h4 { font-size: 1rem; color: var(--navy); margin-bottom: 4px; }
.g-point p { font-size: 0.88rem; color: var(--muted); }

@media (max-width: 767px) {
  .guarantee-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .g-point { text-align: left; }
}

/* -------- BENEFITS -------- */
.benefits {
  background: var(--light-bg);
  padding: 90px 0;
}
.benefits h2 {
  text-align: center;
  font-size: clamp(24px, 3vw, 38px);
  color: var(--navy);
  margin-bottom: 8px;
}
.benefits-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}
.benefit-item {
  display: flex;
  gap: 16px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  align-items: flex-start;
  transition: transform 0.3s, box-shadow 0.3s;
}
.benefit-item:hover { transform: translateX(8px); box-shadow: var(--shadow-lg); }
.benefit-item > span { font-size: 1.4rem; flex-shrink: 0; }
.benefit-item h3 { font-size: 1rem; color: var(--navy); margin-bottom: 4px; }
.benefit-item p { font-size: 0.88rem; color: var(--muted); }

/* -------- FAQ -------- */
.faq {
  background: #fff;
  padding: 90px 0;
}
.faq h2 {
  text-align: center;
  font-size: clamp(22px, 3vw, 36px);
  color: var(--navy);
  margin-bottom: 40px;
}
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq-btn {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  transition: color 0.2s;
}
.faq-btn:hover { color: var(--sky); }
.faq-btn.active { color: var(--blue); }
.faq-icon {
  font-size: 1.4rem;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-btn.active .faq-icon { transform: rotate(45deg); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0;
}
.faq-body.open { max-height: 300px; padding-bottom: 20px; }
.faq-body p { color: var(--muted); font-size: 0.94rem; line-height: 1.7; }

/* -------- FINAL CTA -------- */
.final-cta {
  position: relative;
  background: linear-gradient(135deg, #0f1f3d 0%, var(--navy) 50%, #0f3060 100%);
  padding: 100px 0;
  overflow: hidden;
}
.final-cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(59,130,246,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(212,160,23,0.1) 0%, transparent 50%);
}
.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.final-img {
  position: relative;
  display: flex;
  justify-content: center;
}
.final-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212,160,23,0.25) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}
.final-bottle {
  position: relative;
  z-index: 1;
  max-width: 340px;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.5));
  animation: bottleFloat 4s ease-in-out infinite;
}
.final-content h2 {
  font-size: clamp(26px, 3.5vw, 44px);
  color: #fff;
  margin-bottom: 16px;
}
.final-content h2 .highlight { color: var(--gold-light); }
.final-content > p { color: rgba(255,255,255,0.8); margin-bottom: 24px; }
.final-price-display {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.final-old-price {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
}
.final-new-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gold-light);
}
.final-trust-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.final-trust-badges span {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.2);
}

@media (max-width: 767px) {
  .final-cta-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .final-trust-badges { justify-content: center; }
  .final-bottle { max-width: 220px; }
  .final-glow { width: 250px; height: 250px; }
}

/* -------- FOOTER -------- */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-brand img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
}
.footer-brand span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
}
.footer-brand p { font-size: 0.88rem; line-height: 1.6; max-width: 300px; }

.social-links { display: flex; gap: 12px; margin-top: 8px; }
.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.social-links a:hover {
  background: var(--sky);
  color: #fff;
  transform: translateY(-3px);
}

.footer-links-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  font-size: 1rem;
}
.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.legal-link {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  transition: color 0.2s;
}
.legal-link:hover { color: var(--sky); }
.link-separator { color: rgba(255,255,255,0.3); }

.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
  font-size: 0.8rem;
  line-height: 1.7;
}
.footer-disclaimer p { margin-bottom: 8px; }
.footer-disclaimer a { color: var(--sky); }

@media (max-width: 767px) {
  .footer-top { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { align-items: center; }
  .footer-brand p { max-width: 100%; }
  .social-links { justify-content: center; }
  .footer-legal-links { justify-content: center; }
}

/* -------- SCROLL TO TOP -------- */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--blue), var(--sky));
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(26,79,160,0.4);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s, transform 0.3s;
  z-index: 900;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(26,79,160,0.5); }

/* -------- PURCHASE NOTIFICATION -------- */
.purchase-notif {
  position: fixed;
  bottom: 90px;
  left: 20px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  box-shadow: 0 8px 32px rgba(15,43,91,0.2);
  border-left: 4px solid var(--success);
  z-index: 800;
  opacity: 0;
  transform: translateX(-100%);
  transition: opacity 0.4s, transform 0.4s;
  max-width: 280px;
}
.purchase-notif.visible { opacity: 1; transform: translateX(0); }
.notif-inner { display: flex; align-items: center; gap: 10px; }
.notif-icon { font-size: 1.4rem; }
.notif-text { font-size: 0.85rem; color: var(--text); flex: 1; }
.notif-text strong { font-family: 'Montserrat', sans-serif; color: var(--navy); }
.notif-close {
  font-size: 1.1rem;
  color: var(--sky);
  font-weight: 700;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.notif-close:hover { transform: translateX(4px); }

/* -------- POPUP -------- */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  padding: 20px;
}
.popup-overlay.visible { opacity: 1; pointer-events: all; }

.popup-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px 32px;
  max-width: 440px;
  width: 100%;
  position: relative;
  text-align: center;
  box-shadow: 0 20px 60px rgba(15,43,91,0.3);
  transform: scale(0.9);
  transition: transform 0.3s;
}
.popup-overlay.visible .popup-box { transform: scale(1); }

.popup-close-x {
  position: absolute;
  top: 14px; right: 14px;
  background: #f1f5f9;
  border: none;
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: background 0.2s;
}
.popup-close-x:hover { background: var(--border); }
.popup-content h3 { font-size: 1.5rem; color: var(--navy); margin-bottom: 12px; }
.popup-content p { color: var(--muted); margin-bottom: 16px; }
.popup-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 24px;
}
.popup-price del { color: var(--muted); font-weight: 400; font-size: 1.2rem; }
.popup-cta { margin-bottom: 12px; }
.popup-skip {
  display: block;
  font-size: 0.82rem;
  color: var(--sky);
  text-align: center;
  transition: color 0.2s;
}
.popup-skip:hover { color: var(--blue); }

@media (max-width: 480px) {
  .purchase-notif { max-width: calc(100vw - 40px); bottom: 80px; }
  .popup-box { padding: 28px 20px; }
}