/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
body { font-family: 'Open Sans', sans-serif; color: #1a2332; background: #fff; line-height: 1.7; overflow-x: hidden; }
input, select, textarea { font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== CSS VARIABLES ===== */
:root {
  --blue-deep: #0B2545;
  --blue-mid: #1E5FA0;
  --blue-bright: #2387E5;
  --teal: #0DCECA;
  --gold: #F5B317;
  --white: #fff;
  --light-bg: #F0F7FF;
  --text-dark: #0B2545;
  --text-muted: #5a6a80;
  --border: #dde8f5;
  --card-bg: #ffffff;
  --shadow: 0 8px 32px rgba(11,37,69,0.10);
  --shadow-hover: 0 16px 48px rgba(11,37,69,0.18);
  --radius: 18px;
  --radius-sm: 10px;
  --gradient: linear-gradient(135deg, #0B2545 0%, #1E5FA0 50%, #2387E5 100%);
  --gradient-teal: linear-gradient(135deg, #0DCECA 0%, #2387E5 100%);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== FONTS ===== */
h1, h2, h3, h4, h5 { font-family: 'Montserrat', sans-serif; font-weight: 800; color: var(--blue-deep); line-height: 1.2; }

/* ===== UTILITIES ===== */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.gradient-text { background: var(--gradient-teal); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-title { font-size: clamp(24px, 4vw, 40px); text-align: center; margin-bottom: 14px; }
.section-sub { text-align: center; color: var(--text-muted); font-size: clamp(15px, 2vw, 18px); max-width: 680px; margin: 0 auto 48px; line-height: 1.7; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block; background: var(--gradient); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: 16px; padding: 16px 34px; border-radius: 50px; border: none; cursor: pointer; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(35,135,229,0.35); text-align: center; min-height: 48px; letter-spacing: 0.3px;
}
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 8px 32px rgba(35,135,229,0.5); }
.btn-primary:active { transform: scale(0.98); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(11,37,69,0.97);
  backdrop-filter: blur(12px); transition: var(--transition); box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; max-width: 1200px; margin: 0 auto; }
.nav-logo { display: flex; align-items: center; gap: 8px; font-family: 'Montserrat', sans-serif; font-size: 22px; color: #fff; }
.logo-icon { font-size: 26px; }
.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-link { color: rgba(255,255,255,0.85); font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 14px; transition: var(--transition); }
.nav-link:hover { color: var(--teal); }
.nav-cta { background: var(--gradient-teal); color: #fff !important; padding: 10px 24px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; transition: var(--transition); }
.nav-cta:hover { transform: scale(1.05); box-shadow: 0 4px 16px rgba(13,206,202,0.4); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 26px; height: 2.5px; background: #fff; border-radius: 4px; transition: var(--transition); }

@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px; height: 100vh;
    background: var(--blue-deep); flex-direction: column; gap: 0; padding: 80px 32px 32px;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1); box-shadow: -8px 0 32px rgba(0,0,0,0.4);
  }
  .nav-menu.open { right: 0; }
  .nav-link { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.1); width: 100%; font-size: 16px; }
  .nav-cta { margin-top: 16px; text-align: center; width: 100%; padding: 16px; }
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh; padding-top: 80px; background: var(--gradient); position: relative; overflow: hidden;
  display: flex; align-items: center;
}
.hero-bg-anim {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 80% at 70% 50%, rgba(13,206,202,0.12) 0%, transparent 60%),
              radial-gradient(ellipse 50% 50% at 10% 80%, rgba(35,135,229,0.15) 0%, transparent 60%);
  animation: heroPulse 8s ease-in-out infinite alternate;
}
@keyframes heroPulse {
  0% { opacity: 0.7; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.05); }
}
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; max-width: 1200px; margin: 0 auto; padding: 60px 24px; width: 100%; position: relative; z-index: 1; }
.hero-image-col { display: flex; justify-content: center; }
.hero-img-wrap { position: relative; display: inline-block; }
.hero-glow { position: absolute; inset: -20px; border-radius: 50%; background: radial-gradient(circle, rgba(13,206,202,0.3) 0%, transparent 70%); animation: glowPulse 3s ease-in-out infinite; pointer-events: none; z-index: 0; }
@keyframes glowPulse { 0%,100% { transform: scale(1); opacity: 0.7; } 50% { transform: scale(1.08); opacity: 1; } }
.hero-product-img { width: clamp(240px, 40vw, 460px); position: relative; z-index: 1; animation: floatImg 4s ease-in-out infinite; filter: drop-shadow(0 24px 48px rgba(13,206,202,0.4)); }
@keyframes floatImg { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
.hero-badge { position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); background: var(--gold); color: #000; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 12px; padding: 8px 20px; border-radius: 50px; white-space: nowrap; z-index: 2; box-shadow: 0 4px 16px rgba(245,179,23,0.4); }
.hero-tag { color: var(--teal); font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
.hero-h1 { font-size: clamp(28px, 4vw, 52px); color: #fff; margin-bottom: 24px; line-height: 1.15; }
.hero-desc { color: rgba(255,255,255,0.85); margin-bottom: 18px; font-size: clamp(15px, 1.5vw, 17px); }
.btn-hero { font-size: clamp(15px, 2vw, 18px); padding: 18px 40px; background: var(--gold); color: #000; margin-bottom: 24px; display: block; max-width: 420px; }
.btn-hero:hover { background: #ffca3a; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-trust span { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.9); padding: 8px 16px; border-radius: 50px; font-size: 13px; font-family: 'Montserrat', sans-serif; font-weight: 600; border: 1px solid rgba(255,255,255,0.2); }

@media (max-width: 767px) {
  .hero-container { grid-template-columns: 1fr; gap: 32px; padding: 40px 20px 60px; text-align: center; }
  .hero-image-col { order: 1; }
  .hero-content-col { order: 2; }
  .hero-product-img { width: clamp(200px, 70vw, 320px); }
  .btn-hero { max-width: 100%; width: 100%; }
  .hero-trust { justify-content: center; }
  .hero-badge { font-size: 11px; padding: 6px 14px; }
}

/* ===== WHY CHOOSE ===== */
.why-choose { padding: 100px 0; background: var(--light-bg); }
.badges-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.badge-card {
  background: var(--card-bg); border-radius: var(--radius); padding: 36px 24px; text-align: center;
  box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition);
  opacity: 0; transform: translateY(40px);
}
.badge-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease calc(var(--delay, 0s)), transform 0.6s ease calc(var(--delay, 0s)); }
.badge-card:hover { transform: translateY(-8px) rotate(1deg) scale(1.03); box-shadow: var(--shadow-hover); }
.badge-img { width: 80px; height: 80px; object-fit: contain; margin: 0 auto 20px; }
.badge-card h3 { font-size: 16px; margin-bottom: 12px; color: var(--blue-mid); }
.badge-card p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

@media (max-width: 991px) { .badges-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .badges-grid { grid-template-columns: 1fr; } .why-choose { padding: 70px 0; } }

/* ===== WHAT IS ===== */
.what-is { padding: 100px 0; }
.what-is-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.what-is-img img { border-radius: var(--radius); box-shadow: var(--shadow-hover); width: 100%; }
.what-is-content h2 { font-size: clamp(26px, 3.5vw, 40px); margin-bottom: 24px; }
.what-is-content p { color: var(--text-muted); margin-bottom: 20px; font-size: 16px; }
.what-is-content .btn-primary { margin-top: 10px; }
.fade-left { opacity: 0; transform: translateX(-40px); }
.fade-right { opacity: 0; transform: translateX(40px); }
.fade-left.visible, .fade-right.visible { opacity: 1; transform: translateX(0); transition: opacity 0.7s ease, transform 0.7s ease; }

@media (max-width: 767px) {
  .what-is-grid { grid-template-columns: 1fr; gap: 32px; }
  .what-is-img { order: 1; }
  .what-is-content { order: 2; }
  .what-is { padding: 70px 0; }
}

/* ===== HOW IT WORKS ===== */
.how-works { padding: 100px 0; background: var(--light-bg); }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.accordion-item { background: #fff; border-radius: var(--radius-sm); box-shadow: var(--shadow); border: 1px solid var(--border); overflow: hidden; }
.accordion-btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 28px;
  background: none; border: none; cursor: pointer; font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: clamp(15px, 2vw, 17px); color: var(--blue-deep); text-align: left; min-height: 64px; transition: var(--transition);
}
.accordion-btn:hover { background: var(--light-bg); }
.acc-icon { font-size: 22px; font-weight: 400; color: var(--blue-bright); transition: var(--transition); flex-shrink: 0; }
.accordion-item.open .acc-icon { transform: rotate(45deg); color: var(--teal); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s; padding: 0 28px; }
.accordion-item.open .accordion-body { max-height: 500px; padding: 0 28px 24px; }
.accordion-body p { color: var(--text-muted); font-size: 15px; line-height: 1.75; }

@media (max-width: 767px) { .how-works { padding: 70px 0; } .accordion-btn { padding: 16px 20px; font-size: 14px; } .accordion-item.open .accordion-body { padding: 0 20px 20px; } }

/* ===== REVIEWS ===== */
.reviews { padding: 100px 0; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.review-card {
  background: #fff; border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow);
  border: 1px solid var(--border); transition: var(--transition); opacity: 0; transform: translateY(30px);
}
.review-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease calc(var(--delay,0s)), transform 0.6s ease calc(var(--delay,0s)); }
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.review-header { display: flex; gap: 16px; align-items: center; margin-bottom: 18px; }
.review-avatar { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 3px solid var(--teal); flex-shrink: 0; }
.review-name { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px; color: var(--blue-deep); }
.review-loc { font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
.stars { font-size: 16px; }
.review-card p { color: var(--text-muted); font-size: 15px; line-height: 1.7; }

@media (max-width: 991px) { .reviews-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 575px) { .reviews-grid { grid-template-columns: 1fr; } .reviews { padding: 70px 0; } }

/* ===== PRICING ===== */
.pricing { padding: 100px 0; background: var(--light-bg); }
.pricing2 { background: #fff; }
.countdown-wrap { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 48px; flex-wrap: wrap; }
.countdown-label { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px; color: #e53e3e; }
.countdown-timer { display: flex; align-items: center; gap: 8px; }
.time-block { background: var(--blue-deep); color: #fff; border-radius: 10px; padding: 12px 20px; text-align: center; min-width: 70px; }
.time-block span { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 32px; display: block; }
.time-block small { font-size: 11px; letter-spacing: 1px; color: var(--teal); }
.time-sep { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 28px; color: #e53e3e; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.price-card {
  background: #fff; border-radius: var(--radius); padding: 36px 24px; text-align: center; box-shadow: var(--shadow);
  border: 2px solid var(--border); transition: var(--transition); position: relative; opacity: 0; transform: translateY(30px);
}
.price-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease calc(var(--delay,0s)), transform 0.6s ease calc(var(--delay,0s)); }
.price-card.popular { border-color: var(--teal); background: linear-gradient(160deg, #f0fdfe 0%, #e0f8ff 100%); transform: scale(1.04); }
.price-card.popular.visible { opacity: 1; transform: scale(1.04); }
.popular-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--gradient-teal); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 13px; padding: 6px 22px; border-radius: 50px; white-space: nowrap; }
.price-label { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 13px; letter-spacing: 2px; color: var(--blue-mid); margin-bottom: 4px; }
.price-qty { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 24px; color: var(--blue-deep); }
.price-supply { color: var(--text-muted); font-size: 14px; margin-bottom: 16px; }
.price-img { width: clamp(80px, 20vw, 140px); margin: 16px auto; }
.price-amount { font-size: 20px; margin-bottom: 4px; }
.price-amount strong { font-family: 'Montserrat', sans-serif; font-size: 40px; color: var(--blue-deep); }
.old-price { color: #aaa; text-decoration: line-through; font-size: 18px; }
.price-per { color: var(--text-muted); font-size: 14px; margin-bottom: 16px; }
.price-per strong { color: var(--blue-bright); font-size: 20px; }
.price-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 16px; }
.pbadge { background: var(--gradient-teal); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 11px; padding: 5px 12px; border-radius: 50px; }
.price-btn { width: 100%; min-height: 52px; font-size: 15px; }
.payment-icons { width: 180px; margin: 14px auto 0; opacity: 0.8; }
.rating-row { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 40px; flex-wrap: wrap; }
.rating-row img { height: 28px; width: auto; }
.rating-row span { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--blue-mid); font-size: 15px; }

@media (max-width: 767px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.popular { transform: scale(1); }
  .price-card.popular.visible { transform: scale(1); }
  .time-block span { font-size: 26px; }
  .pricing { padding: 70px 0; }
}
@media (min-width: 576px) and (max-width: 991px) { .pricing-grid { grid-template-columns: 1fr 1fr; } }

/* ===== BONUS ===== */
.bonus { padding: 100px 0; background: var(--gradient); }
.bonus .section-title { color: #fff; }
.bonus .section-sub { color: rgba(255,255,255,0.8); }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.bonus-card {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius);
  padding: 36px 32px; display: flex; gap: 28px; align-items: flex-start; backdrop-filter: blur(10px);
  transition: var(--transition); opacity: 0; transform: translateY(30px);
}
.bonus-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease calc(var(--delay,0s)), transform 0.6s ease calc(var(--delay,0s)); }
.bonus-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-6px); }
.bonus-card img { width: 110px; height: 140px; object-fit: cover; border-radius: 10px; flex-shrink: 0; }
.bonus-tag { background: var(--gold); color: #000; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 11px; padding: 4px 12px; border-radius: 50px; display: inline-block; margin-bottom: 10px; }
.bonus-info h3 { color: #fff; font-size: 18px; margin-bottom: 10px; }
.bonus-info p { color: rgba(255,255,255,0.8); font-size: 14px; line-height: 1.7; }

@media (max-width: 767px) {
  .bonus-grid { grid-template-columns: 1fr; }
  .bonus-card { flex-direction: column; }
  .bonus-card img { width: 100%; height: 180px; }
  .bonus { padding: 70px 0; }
}

/* ===== INGREDIENTS ===== */
.ingredients { padding: 100px 0; background: var(--light-bg); }
.ing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ing-card {
  background: #fff; border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow);
  border: 1px solid var(--border); transition: var(--transition); opacity: 0; transform: translateY(30px);
}
.ing-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease calc(var(--delay,0s)), transform 0.6s ease calc(var(--delay,0s)); }
.ing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--teal); }
.ing-icon { font-size: 32px; margin-bottom: 12px; }
.ing-card h3 { font-size: 17px; color: var(--blue-mid); margin-bottom: 10px; }
.ing-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

@media (max-width: 991px) { .ing-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 575px) { .ing-grid { grid-template-columns: 1fr; } .ingredients { padding: 70px 0; } }

/* ===== SCIENCE ===== */
.science { padding: 100px 0; }
.science-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.science-card {
  background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
  border-left: 4px solid var(--blue-bright); transition: var(--transition); opacity: 0; transform: translateY(30px);
}
.science-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease calc(var(--delay,0s)), transform 0.6s ease calc(var(--delay,0s)); }
.science-card:hover { border-left-color: var(--teal); box-shadow: var(--shadow-hover); }
.science-card h3 { font-size: 17px; color: var(--blue-deep); margin-bottom: 12px; }
.science-card p { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

@media (max-width: 767px) { .science-grid { grid-template-columns: 1fr; } .science { padding: 70px 0; } }

/* ===== GUARANTEE ===== */
.guarantee { padding: 100px 0; background: linear-gradient(135deg, #f0f9ff 0%, #e0f8ff 100%); }
.guarantee-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 70px; align-items: center; }
.guarantee-img img { border-radius: var(--radius); box-shadow: var(--shadow-hover); width: 100%; max-width: 380px; }
.guarantee-content h2 { font-size: clamp(26px, 3.5vw, 38px); margin-bottom: 18px; }
.guarantee-intro { color: var(--text-muted); margin-bottom: 28px; }
.guarantee-point { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }
.g-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.guarantee-point h4 { font-size: 17px; color: var(--blue-deep); margin-bottom: 8px; }
.guarantee-point p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

@media (max-width: 767px) {
  .guarantee-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .guarantee-img img { max-width: 220px; margin: 0 auto; }
  .guarantee-point { text-align: left; }
  .guarantee { padding: 70px 0; }
}

/* ===== BENEFITS ===== */
.benefits-sec { padding: 100px 0; }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.benefit-item {
  display: flex; gap: 18px; background: #fff; border-radius: var(--radius-sm); padding: 24px 20px;
  box-shadow: var(--shadow); border: 1px solid var(--border); align-items: flex-start;
  transition: var(--transition); opacity: 0; transform: translateY(30px);
}
.benefit-item.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease calc(var(--delay,0s)), transform 0.6s ease calc(var(--delay,0s)); }
.benefit-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--teal); }
.benefit-icon { font-size: 30px; flex-shrink: 0; }
.benefit-item h4 { font-size: 16px; color: var(--blue-deep); margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

@media (max-width: 575px) { .benefits-grid { grid-template-columns: 1fr; } .benefits-sec { padding: 70px 0; } }

/* ===== FAQ ===== */
.faq { padding: 100px 0; background: var(--light-bg); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: #fff; border-radius: var(--radius-sm); box-shadow: var(--shadow); border: 1px solid var(--border); overflow: hidden; }
.faq-btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 28px;
  background: none; border: none; cursor: pointer; font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: clamp(14px, 2vw, 16px); color: var(--blue-deep); text-align: left; min-height: 64px; transition: var(--transition);
}
.faq-btn:hover { background: var(--light-bg); }
.faq-icon { font-size: 22px; color: var(--blue-bright); transition: var(--transition); flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--teal); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1); }
.faq-item.open .faq-body { max-height: 400px; }
.faq-body p { padding: 0 28px 24px; color: var(--text-muted); font-size: 15px; line-height: 1.75; }

@media (max-width: 767px) { .faq { padding: 70px 0; } .faq-btn { padding: 16px 20px; } .faq-body p { padding: 0 20px 20px; } }

/* ===== FINAL CTA ===== */
.final-cta { padding: 120px 0; background: var(--gradient); position: relative; overflow: hidden; }
.final-cta-bg {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(13,206,202,0.2) 0%, transparent 60%),
              radial-gradient(ellipse 40% 60% at 10% 50%, rgba(245,179,23,0.1) 0%, transparent 60%);
  animation: heroPulse 6s ease-in-out infinite alternate;
}
.final-cta-content { display: grid; grid-template-columns: 1fr 1.5fr; gap: 70px; align-items: center; position: relative; z-index: 1; }
.final-cta-img { border-radius: var(--radius); animation: floatImg 4s ease-in-out infinite; filter: drop-shadow(0 20px 40px rgba(13,206,202,0.35)); }
.final-badge { background: var(--gold); color: #000; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 13px; padding: 8px 20px; border-radius: 50px; display: inline-block; margin-bottom: 18px; }
.final-cta-text h2 { color: #fff; font-size: clamp(26px, 4vw, 42px); margin-bottom: 18px; }
.final-price-old { color: rgba(255,255,255,0.7); font-size: 18px; margin-bottom: 8px; }
.final-price-new { color: var(--gold); font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 32px; margin-bottom: 20px; }
.final-cta-text p { color: rgba(255,255,255,0.85); margin-bottom: 28px; font-size: 16px; }
.btn-final { font-size: 18px; padding: 20px 48px; background: var(--gold); color: #000; display: block; max-width: 420px; }
.btn-final:hover { background: #ffca3a; }
.final-trust { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.final-trust span { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.9); padding: 8px 16px; border-radius: 50px; font-size: 13px; font-family: 'Montserrat', sans-serif; font-weight: 600; border: 1px solid rgba(255,255,255,0.25); }

@media (max-width: 767px) {
  .final-cta-content { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .btn-final { max-width: 100%; width: 100%; }
  .final-trust { justify-content: center; }
  .final-cta { padding: 80px 0; }
}

/* ===== FOOTER ===== */
.footer { background: var(--blue-deep); color: rgba(255,255,255,0.8); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 22px; color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.65); }
.footer-social { display: flex; gap: 14px; margin-top: 20px; }
.footer-social a { font-size: 22px; transition: var(--transition); }
.footer-social a:hover { transform: translateY(-4px); }
.footer-links-col h4 { font-family: 'Montserrat', sans-serif; font-weight: 800; color: #fff; margin-bottom: 18px; font-size: 15px; }
.footer-links-col a { display: block; color: rgba(255,255,255,0.65); font-size: 14px; margin-bottom: 10px; transition: var(--transition); }
.footer-links-col a:hover { color: var(--teal); }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.link-separator { color: rgba(255,255,255,0.3); }
.footer-disclaimer { border-top: 1px solid rgba(255,255,255,0.1); padding: 28px 0; }
.footer-disclaimer p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.75; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.5); }

@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-social { justify-content: center; }
  .footer-legal-links { justify-content: center; }
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed; bottom: 28px; right: 28px; width: 56px; height: 56px; border-radius: 50%;
  background: var(--gradient-teal); color: #fff; font-size: 22px; font-weight: 700; border: none;
  cursor: pointer; box-shadow: 0 6px 20px rgba(13,206,202,0.4); transition: var(--transition);
  opacity: 0; pointer-events: none; z-index: 999; display: flex; align-items: center; justify-content: center;
}
.scroll-top.show { opacity: 1; pointer-events: all; }
.scroll-top:hover { transform: translateY(-4px) scale(1.08); }

/* ===== POPUP ===== */
.popup-overlay {
  position: fixed; inset: 0; background: rgba(11,37,69,0.7); z-index: 10000;
  display: none; align-items: center; justify-content: center; backdrop-filter: blur(4px);
}
.popup-overlay.show { display: flex; }
.popup-box {
  background: #fff; border-radius: 24px; padding: 48px 40px; max-width: 480px; width: 90%;
  position: relative; box-shadow: 0 24px 80px rgba(0,0,0,0.3); animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.popup-close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 20px; cursor: pointer; color: #888; transition: var(--transition); width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.popup-close:hover { background: #f5f5f5; color: #333; }
.popup-inner { text-align: center; }
.popup-icon { font-size: 48px; margin-bottom: 16px; }
.popup-inner h3 { font-size: 24px; color: var(--blue-deep); margin-bottom: 14px; }
.popup-inner p { color: var(--text-muted); margin-bottom: 20px; font-size: 15px; }
.popup-btn { width: 100%; font-size: 16px; padding: 18px; }
.popup-note { font-size: 12px; color: #e53e3e; margin-top: 12px; font-family: 'Montserrat', sans-serif; font-weight: 600; }

@media (max-width: 575px) { .popup-box { padding: 36px 24px; } .popup-inner h3 { font-size: 20px; } }

/* ===== NOTIFICATION POPUP ===== */
.notif-popup {
  position: fixed; bottom: 24px; left: 24px; background: #fff; border-radius: 14px; padding: 14px 18px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.16); z-index: 9999; max-width: 300px; font-size: 14px;
  border-left: 4px solid var(--teal); opacity: 0; transform: translateX(-120%); transition: var(--transition);
  pointer-events: none; font-family: 'Montserrat', sans-serif; color: var(--blue-deep);
}
.notif-popup.visible { opacity: 1; transform: translateX(0); }

@media (max-width: 575px) { .notif-popup { left: 12px; right: 12px; max-width: calc(100% - 24px); bottom: 80px; } }

/* ===== FADE-UP ANIMATION ===== */
.fade-up { opacity: 0; transform: translateY(40px); }
.fade-up.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease calc(var(--delay,0s)), transform 0.6s ease calc(var(--delay,0s)); }

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}