/* ============================================================
   BREATHIZEN™ — css/style.css
   Theme: Deep Navy Blue + Sky Blue + Vibrant Orange CTA
   Fonts: Raleway (headings) + Nunito (body)
   ============================================================ */

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

:root {
  --navy:         #0B2545;
  --navy-mid:     #0F3460;
  --navy-light:   #1B5A8A;
  --sky:          #1E7FC0;
  --sky-light:    #38A9E4;
  --sky-pale:     #E8F4FD;
  --orange:       #F97316;
  --orange-hover: #EA6700;
  --orange-pale:  #FFF3E8;
  --white:        #ffffff;
  --off-white:    #F5F9FC;
  --cream:        #EEF6FF;
  --text:         #0D1B2A;
  --muted:        #4A6380;
  --border:       #C5DDF0;
  --radius:       8px;
  --radius-pill:  50px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  font-size: 18px;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.75;
}

/* ============================================================
   NAVBAR
   ============================================================ */
nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--navy);
  padding: 0 24px;
  height: 72px;
  box-shadow: 0 2px 24px rgba(11,37,69,0.55);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  font-family: 'Raleway', sans-serif;
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--sky-light);
  text-decoration: none;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: #b8d4eb;
  text-decoration: none;
  font-family: 'Nunito', sans-serif;
  font-size: 0.97rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: color 0.2s;
  white-space: nowrap;
}

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

.btn-nav-order {
  background: var(--orange) !important;
  color: var(--white) !important;
  font-weight: 800 !important;
  font-size: 0.9rem !important;
  letter-spacing: 0.7px;
  padding: 10px 24px !important;
  border-radius: var(--radius-pill) !important;
  transition: background 0.2s !important;
  text-transform: uppercase;
}

.btn-nav-order:hover {
  background: var(--orange-hover) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 25px;
  height: 2.5px;
  background: var(--sky-light);
  display: block;
  border-radius: 2px;
  transition: 0.3s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--navy);
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  padding: 24px 32px;
  gap: 18px;
  z-index: 999;
  border-top: 1px solid var(--navy-mid);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  color: #b8d4eb;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: 'Nunito', sans-serif;
}

.mobile-menu .btn-mob-order {
  background: var(--orange);
  color: var(--white);
  text-align: center;
  padding: 13px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  margin-top: 6px;
  font-size: 1rem;
  text-transform: uppercase;
  text-decoration: none;
}

/* ============================================================
   GLOBAL BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 15px 34px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 18px rgba(249,115,22,0.35);
}

.btn-primary:hover {
  background: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(249,115,22,0.45);
}

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--navy);
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  border: 2.5px solid var(--navy);
  text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.15s;
}

.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

/* ============================================================
   SECTION TITLE BANDS
   ============================================================ */
.sec-title-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 52px 40px 44px;
  text-align: center;
}

.sec-title-band h2 {
  font-family: 'Raleway', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 10px;
}

.sec-subtitle {
  font-family: 'Nunito', sans-serif;
  font-size: 1.1rem;
  color: var(--sky-light);
  font-weight: 600;
  margin-top: 8px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: linear-gradient(160deg, #EEF6FF 0%, var(--white) 60%);
  padding: 80px 48px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -120px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(30,127,192,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.hero-img-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img-wrap a img {
  max-width: 100%;
  max-height: 540px;
  object-fit: contain;
  filter: drop-shadow(0 12px 32px rgba(11,37,69,0.18));
  transition: transform 0.4s ease;
}

.hero-img-wrap a:hover img { transform: scale(1.04); }

.hero-badge {
  display: inline-block;
  background: var(--sky-pale);
  color: var(--sky);
  border: 1.5px solid var(--sky-light);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-content h1 {
  font-family: 'Raleway', sans-serif;
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.12;
  color: var(--navy);
  margin-bottom: 26px;
  letter-spacing: 0.2px;
}

.hero-content p {
  font-size: 1.1rem;
  line-height: 1.82;
  color: var(--muted);
  margin-bottom: 16px;
}

.hero-highlight {
  font-weight: 800;
  color: var(--navy);
  font-size: 1.08rem;
  border-left: 4px solid var(--orange);
  padding-left: 14px;
  display: block;
  margin-top: 6px;
  line-height: 1.5;
}

.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.trust-badge {
  background: var(--sky-pale);
  color: var(--navy-light);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust-strip {
  background: var(--navy);
  padding: 0;
  border-top: 3px solid var(--orange);
}

.trust-strip-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #b8d4eb;
  font-family: 'Nunito', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  padding: 14px 20px;
  border-right: 1px solid rgba(255,255,255,0.08);
  flex: 1;
  justify-content: center;
}

.trust-item:last-child { border-right: none; }
.trust-icon { font-size: 1.2rem; }

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews-section {
  background: var(--off-white);
  padding: 70px 48px;
}

.reviews-grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-top: 4px solid var(--sky);
  padding: 32px 26px;
  text-align: center;
  transition: box-shadow 0.3s, transform 0.3s;
}

.review-card:hover {
  box-shadow: 0 10px 36px rgba(30,127,192,0.12);
  transform: translateY(-5px);
}

.reviewer-photo {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  display: block;
  border: 3px solid var(--sky);
}

.review-stars {
  height: 22px;
  margin: 0 auto 14px;
  display: block;
}

.review-badge {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}

.review-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--muted);
  font-style: italic;
}

.reviewer-name {
  margin-top: 18px;
  font-weight: 800;
  color: var(--navy);
  font-size: 0.95rem;
}

/* ============================================================
   WHAT IS SECTION
   ============================================================ */
.what-is-section {
  background: var(--white);
  padding: 70px 48px;
}

.what-is-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 420px 1fr;
  align-items: center;
  gap: 64px;
}

.what-is-img-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.what-is-inner img {
  max-width: 100%;
  filter: drop-shadow(0 8px 24px rgba(11,37,69,0.14));
}

.what-is-text p {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 18px;
}

/* ============================================================
   WHY CHOOSE
   ============================================================ */
.why-section {
  background: var(--off-white);
  padding: 70px 48px;
}

.section-prose {
  max-width: 900px;
  margin: 0 auto;
}

.section-prose p {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 18px;
}

/* ============================================================
   PRICING BAND
   ============================================================ */
.pricing-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 48px 40px 18px;
  text-align: center;
}

.pricing-band h3 {
  font-family: 'Raleway', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.pricing-band h4 {
  font-family: 'Nunito', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sky-light);
  margin-bottom: 0;
}

/* ============================================================
   PRICING IMAGE
   ============================================================ */
.price-img-section {
  background: var(--white);
  padding: 48px;
  text-align: center;
}

.price-img-section a { display: inline-block; }

.price-img-section a img {
  max-width: 960px;
  width: 100%;
  border-radius: var(--radius);
  transition: transform 0.3s;
  box-shadow: 0 4px 24px rgba(11,37,69,0.1);
}

.price-img-section a:hover img { transform: scale(1.01); }

/* ============================================================
   INGREDIENTS
   ============================================================ */
.ingredients-section {
  background: var(--off-white);
  padding: 70px 48px;
}

.ingredients-grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.ingredient-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: box-shadow 0.3s, transform 0.3s;
  border-top: 4px solid var(--sky);
}

.ingredient-card:hover {
  box-shadow: 0 8px 28px rgba(30,127,192,0.12);
  transform: translateY(-4px);
}

.ingredient-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  display: block;
}

.ingredient-card h3 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.3;
}

.ingredient-card p {
  font-size: 1rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ============================================================
   GUARANTEE
   ============================================================ */
.guarantee-section {
  background: var(--white);
  padding: 70px 48px;
}

.guarantee-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  align-items: center;
  gap: 64px;
}

.guarantee-img-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.guarantee-inner img {
  max-width: 100%;
  filter: drop-shadow(0 6px 18px rgba(11,37,69,0.12));
}

.guarantee-text h3 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 18px;
  line-height: 1.25;
}

.guarantee-text p {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 18px;
}

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits-section {
  background: var(--off-white);
  padding: 70px 48px;
}

.benefits-list {
  max-width: 900px;
  margin: 0 auto;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.benefits-list li {
  display: flex;
  gap: 16px;
  font-size: 1.07rem;
  line-height: 1.8;
  color: var(--muted);
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 18px 20px;
  border: 1px solid var(--border);
}

.benefit-icon {
  min-width: 36px;
  height: 36px;
  background: var(--sky);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 900;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.benefits-list li strong {
  color: var(--navy);
  font-weight: 800;
}

/* ============================================================
   BONUSES
   ============================================================ */
.bonuses-section {
  background: var(--white);
  padding: 70px 48px;
}

.bonuses-grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.bonus-card {
  background: var(--sky-pale);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: box-shadow 0.3s, transform 0.3s;
}

.bonus-card:hover {
  box-shadow: 0 8px 28px rgba(30,127,192,0.14);
  transform: translateY(-3px);
}

.bonus-num {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-family: 'Raleway', sans-serif;
  font-weight: 900;
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.bonus-card h4 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.3;
}

.bonus-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 10px;
}

.bonus-value s {
  color: var(--muted);
  font-weight: 400;
}

.bonus-card p:last-child {
  font-size: 0.97rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ============================================================
   FAQs
   ============================================================ */
.faq-section {
  background: var(--off-white);
  padding: 70px 48px;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 26px;
  font-family: 'Raleway', sans-serif;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  transition: background 0.2s;
  line-height: 1.4;
}

.faq-question:hover { background: var(--sky-pale); }

.faq-arrow {
  font-size: 1rem;
  transition: transform 0.3s;
  color: var(--sky);
  flex-shrink: 0;
}

.faq-answer {
  display: none;
  padding: 16px 26px 22px;
  font-size: 1.04rem;
  line-height: 1.8;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-arrow  { transform: rotate(180deg); }
.faq-item.open              { border-color: var(--sky); }

/* ============================================================
   HOW TO ORDER
   ============================================================ */
.order-how-section {
  background: var(--white);
  padding: 70px 48px;
}

.order-how-inner {
  max-width: 900px;
  margin: 0 auto;
}

.order-how-inner p {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 18px;
}

.order-img-wrap {
  text-align: center;
  margin-top: 36px;
}

.order-img-wrap a img {
  max-width: 960px;
  width: 100%;
  border-radius: var(--radius);
  transition: transform 0.3s;
  box-shadow: 0 4px 24px rgba(11,37,69,0.1);
}

.order-img-wrap a:hover img { transform: scale(1.01); }

/* ============================================================
   PRICING DETAILS
   ============================================================ */
.pricing-details {
  background: var(--off-white);
  padding: 56px 48px;
}

.pricing-details-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  border-top: 3px solid var(--sky);
}

.info-block h4 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 12px;
}

.info-block p,
.info-block li {
  font-size: 1.04rem;
  line-height: 1.8;
  color: var(--muted);
}

.info-block ul { list-style: none; padding: 0; }
.info-block ul li { padding: 5px 0; }

.info-block ul li::before {
  content: "✦ ";
  color: var(--orange);
  font-weight: 900;
  font-size: 0.75rem;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta-final {
  background: linear-gradient(160deg, #EEF6FF 0%, var(--white) 60%);
  padding: 80px 48px;
  text-align: center;
  border-top: 4px solid var(--orange);
  border-bottom: 4px solid var(--orange);
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(30,127,192,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta-final h2 {
  font-family: 'Raleway', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 36px;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  position: relative;
}

.cta-product-img {
  max-width: 380px;
  margin: 0 auto 32px;
  position: relative;
}

.cta-product-img a img {
  width: 100%;
  filter: drop-shadow(0 12px 32px rgba(11,37,69,0.18));
  transition: transform 0.4s;
}

.cta-product-img a:hover img { transform: scale(1.05); }

.cta-regular-price {
  font-size: 1.15rem;
  color: var(--muted);
  text-decoration: line-through;
  display: block;
  margin-bottom: 6px;
}

.cta-current-price {
  font-family: 'Raleway', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--navy);
  display: block;
  margin-bottom: 22px;
  letter-spacing: 0.5px;
}

.cta-perks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
  margin-bottom: 32px;
}

.cta-perks span {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-light);
  letter-spacing: 0.2px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--navy);
  padding: 52px 48px 30px;
}

.footer-logo {
  font-family: 'Raleway', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--sky-light);
  text-align: center;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.footer-cols {
  max-width: 1160px;
  margin: 0 auto 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 0;
}

.footer-cols a {
  color: var(--sky-light);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 700;
  font-family: 'Nunito', sans-serif;
  transition: color 0.2s;
  padding: 5px 18px;
  border-right: 1px solid rgba(56,169,228,0.2);
  text-align: center;
  white-space: nowrap;
}

.footer-cols a:last-child { border-right: none; }
.footer-cols a:hover { color: var(--white); }

.footer-legal {
  max-width: 1160px;
  margin: 0 auto;
  border-top: 1px solid rgba(56,169,228,0.15);
  padding-top: 24px;
}

.footer-legal p {
  font-size: 0.86rem;
  color: #6B9AB5;
  line-height: 1.75;
  margin-bottom: 12px;
}

.footer-policy {
  text-align: center;
  margin-bottom: 18px;
}

.footer-policy a {
  color: #5A8FAA;
  text-decoration: none;
  font-size: 0.9rem;
  margin: 0 10px;
  transition: color 0.2s;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
}

.footer-policy a:hover { color: var(--white); }

.footer-copy {
  text-align: center;
  font-size: 0.86rem;
  color: #4A7D98;
  font-family: 'Nunito', sans-serif;
}

.footer-copy a { color: #5A9BBB; text-decoration: none; }
.footer-copy a:hover { color: var(--white); }

/* ============================================================
   FADE-UP ANIMATION
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1060px) {
  .hero-content h1      { font-size: 2.3rem; }
  .what-is-inner        { grid-template-columns: 320px 1fr; gap: 40px; }
  .ingredients-grid     { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-inner           { grid-template-columns: 1fr; gap: 40px; }
  .reviews-grid         { grid-template-columns: 1fr 1fr; }
  .what-is-inner        { grid-template-columns: 1fr; }
  .guarantee-inner      { grid-template-columns: 1fr; text-align: center; }
  .trust-strip-inner    { flex-wrap: wrap; justify-content: center; }
  .trust-item           { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); width: 50%; }
}

@media (max-width: 640px) {
  nav                   { padding: 0 18px; }
  .nav-links            { display: none; }
  .hamburger            { display: flex; }
  .hero                 { padding: 44px 20px; }
  .hero-content h1      { font-size: 2rem; }
  .sec-title-band       { padding: 40px 20px 34px; }
  .sec-title-band h2    { font-size: 1.6rem; }
  .reviews-grid         { grid-template-columns: 1fr; }
  .ingredients-grid     { grid-template-columns: 1fr; }
  .bonuses-grid         { grid-template-columns: 1fr; }
  .reviews-section,
  .what-is-section,
  .why-section,
  .ingredients-section,
  .guarantee-section,
  .benefits-section,
  .bonuses-section,
  .faq-section,
  .order-how-section    { padding: 44px 20px; }
  .pricing-details,
  .price-img-section    { padding: 32px 20px; }
  .cta-final            { padding: 60px 20px; }
  .cta-final h2         { font-size: 1.8rem; }
  .cta-current-price    { font-size: 2.2rem; }
  footer                { padding: 36px 20px 24px; }
  .footer-cols a        { border-right: none; padding: 4px 12px; }
  .trust-item           { width: 100%; justify-content: flex-start; }
  .cta-perks            { flex-direction: column; align-items: center; gap: 8px; }
}