/* ===== Variables ===== */
:root {
  --blue-900: #0b3d91;
  --blue-700: #1565c0;
  --blue-600: #1976d2;
  --blue-500: #2196f3;
  --blue-100: #e3f2fd;
  --blue-50: #f4faff;
  --ink: #142433;
  --ink-soft: #4a5c6b;
  --white: #ffffff;
  --border: #dbe9f5;
  --danger: #e53935;
  --success: #2e7d32;
  --gold: #c9972e;
  --gold-100: #fbf1dc;
  --teal: #0f9e8e;
  --teal-100: #dcf5f1;
  --coral: #f0663f;
  --coral-100: #fde7de;
  --purple: #7c5cff;
  --purple-100: #ebe6ff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(21, 101, 192, 0.10);
  --container: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 { margin: 0 0 12px; line-height: 1.25; }

/* ===== Placeholder images ===== */
.img-placeholder {
  background: linear-gradient(135deg, var(--blue-100), var(--blue-50));
  border: 2px dashed var(--blue-500);
  border-radius: var(--radius);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--blue-700);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 16px;
  gap: 8px;
}
.img-placeholder::before {
  content: "+";
  font-size: 1.8rem;
  font-weight: 300;
  line-height: 1;
  color: var(--blue-500);
}
.img-placeholder::after {
  content: attr(data-label);
}
.img-placeholder--hero { min-height: 340px; }

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== Interactive card hover ===== */
.stat-card, .why-card, .benefit-card, .review-card {
  transition: transform .2s ease, box-shadow .2s ease;
}
.stat-card:hover, .why-card:hover, .benefit-card:hover, .review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(21, 101, 192, 0.16);
}

/* ===== Real product photos ===== */
.photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: block;
}
.hero__media {
  position: relative;
  min-height: 340px;
  border-radius: var(--radius);
  overflow: visible;
}
.hero__media .photo { min-height: 340px; }
.hero__badge-seal {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 92px; height: 92px;
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(0,0,0,.2);
  background: #fff;
  padding: 4px;
  z-index: 5;
}
.gallery .grid--3 .photo,
.gallery .grid--4 .photo { min-height: 220px; aspect-ratio: 1/1; }
.composition__media .photo { min-height: 320px; }
.usa-banner__img.photo { min-height: 220px; }
.review-card__avatar.photo {
  width: 76px; height: 76px;
  border-radius: 50%;
  margin: 0 auto 16px;
  object-fit: cover;
}
.cert-gallery img.photo { min-height: 200px; }

/* ===== Document cards (PDF certificates) ===== */
.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  max-width: 640px;
  margin: 26px auto 0;
}
.doc-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform .15s ease;
}
.doc-card:hover { transform: translateY(-2px); }
.doc-card__icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--blue-100);
  color: var(--blue-700);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.doc-card__text strong { display: block; color: var(--blue-900); font-size: 0.95rem; }
.doc-card__text span { color: var(--ink-soft); font-size: 0.8rem; }

/* ===== Expect (timeline) section ===== */
.expect__inner { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 44px; align-items: center; }
.expect__media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); min-height: 320px; }
.expect__media img { width: 100%; height: 100%; object-fit: cover; object-position: left center; display: block; }
.expect-steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 20px; }
.expect-steps li { display: flex; gap: 16px; align-items: flex-start; }
.expect-steps__badge {
  background: var(--blue-900);
  color: #fff;
  font-weight: 800;
  font-size: 0.78rem;
  padding: 6px 14px;
  border-radius: 999px;
  flex-shrink: 0;
  white-space: nowrap;
}
.expect-steps li:nth-child(2) .expect-steps__badge { background: var(--teal); }
.expect-steps li:nth-child(3) .expect-steps__badge { background: var(--gold); }
.expect-steps p { margin: 0; color: var(--ink-soft); }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-align: center;
}
.btn--primary {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-900));
  color: var(--white);
  box-shadow: 0 8px 20px rgba(21, 101, 192, .35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(21, 101, 192, .45); }
.btn--ghost {
  background: var(--white);
  color: var(--blue-700);
  border: 2px solid var(--blue-500);
}
.btn--ghost:hover { background: var(--blue-50); }
.btn--small { padding: 10px 20px; font-size: 0.9rem; }
.btn--large { padding: 16px 32px; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ===== Badge ===== */
.badge {
  display: inline-block;
  background: var(--blue-100);
  color: var(--blue-700);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
}

/* ===== Header ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo__mark {
  height: 44px;
  width: 44px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
}
.logo__text { font-weight: 800; color: var(--blue-900); line-height: 1.1; font-size: 0.95rem; }
.logo__text small { font-weight: 500; color: var(--ink-soft); }
.logo__text--sub { font-weight: 600; color: var(--ink-soft); font-size: 0.85rem; }

/* ===== Hero ===== */
.hero { background: linear-gradient(180deg, var(--blue-50), var(--white)); padding: 56px 0 40px; }
.hero__inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 2.1rem; color: var(--blue-900); }
.hero__lead { color: var(--ink-soft); font-size: 1.05rem; margin-bottom: 24px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.hero__trust { list-style: none; padding: 0; margin: 0; display: flex; gap: 16px; flex-wrap: wrap; color: var(--blue-700); font-weight: 600; font-size: 0.9rem; }

/* ===== Sections ===== */
.section { padding: 64px 0; }
.problem { background: var(--white); }
.why { background: linear-gradient(180deg, var(--teal-100), var(--white)); }
.benefits { background: var(--white); }
.benefits-dark { background: linear-gradient(160deg, var(--blue-900), #071a33); }
.benefits-arrows {
  display: grid;
  grid-template-columns: 1fr 280px 1fr;
  gap: 36px;
  align-items: stretch;
  margin-top: 44px;
}
.benefits-arrows__col { display: flex; flex-direction: column; justify-content: space-around; gap: 50px; }
.benefits-arrows__item h3 { color: #fff; font-size: 1.1rem; margin: 0 0 8px; }
.benefits-arrows__item p { color: #b8c9db; font-size: 0.88rem; margin: 0; line-height: 1.5; }
.benefits-arrows__col--right .benefits-arrows__item { text-align: right; }
.benefits-arrows__media { position: relative; display: flex; align-items: center; }
.benefits-arrows__media .img-placeholder {
  min-height: 380px;
  width: 100%;
  background: rgba(255,255,255,.04);
  border-color: var(--teal);
  color: #cfe9e5;
}
.benefits-arrows__media .photo { min-height: 380px; width: 100%; }
.benefit-arrow { width: 56px; height: 36px; display: block; margin-top: 10px; }
.benefit-arrow--r { margin-left: auto; }
.benefit-arrow--l { margin-right: auto; margin-top: 0; margin-bottom: 10px; }
.expect { background: linear-gradient(180deg, var(--purple-100), var(--white)); }
.gallery { background: var(--blue-50); }
.composition { background: var(--white); }
.certs { background: linear-gradient(180deg, var(--gold-100), var(--white)); }
.guarantee { background: var(--blue-50); }
.guarantee-icon { width: 64px; height: 64px; margin: 0 auto 14px; }
.guarantee-icon svg { width: 100%; height: 100%; display: block; }
.guarantee-seal { width: 90px; height: 90px; object-fit: contain; margin: 0 auto 14px; display: block; }
.reviews { background: linear-gradient(180deg, var(--coral-100), var(--white)); }
.delivery { background: var(--white); }
.faq { background: var(--blue-50); }
.section__title { text-align: center; font-size: 1.7rem; color: var(--blue-900); }
.section__title--left { text-align: left; }
.section__subtitle { text-align: center; color: var(--ink-soft); margin-top: -6px; margin-bottom: 36px; }

/* ===== Grids ===== */
.grid { display: grid; gap: 22px; margin-top: 30px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }

/* ===== Trust strip ===== */
.trust-strip { background: var(--blue-900); padding: 16px 0; }
.trust-strip__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 32px;
}
.trust-strip__item { color: #fff; font-size: 0.85rem; opacity: 0.95; }

/* ===== Stat cards ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 30px;
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat-card__icon {
  width: 72px; height: 72px;
  margin: 0 auto 14px;
}
.stat-card__icon svg { width: 100%; height: 100%; display: block; }
.stat-card__percent { font-size: 2.4rem; font-weight: 800; color: var(--blue-600); line-height: 1; margin-bottom: 8px; }
.stat-card:nth-child(2) .stat-card__percent { color: var(--coral); }
.stat-card:nth-child(3) .stat-card__percent { color: var(--teal); }
.stat-card p { margin: 0; color: var(--ink-soft); font-size: 0.9rem; }
.stats-source { text-align: center; font-size: 0.75rem; color: var(--ink-soft); opacity: 0.75; margin-top: 14px; }

/* ===== Problem list ===== */
.problem-list {
  max-width: 720px;
  margin: 30px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 32px;
}
.problem-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.problem-item .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--blue-500);
  flex-shrink: 0;
}
.problem-item:nth-child(6n+2) .dot { background: var(--teal); }
.problem-item:nth-child(6n+3) .dot { background: var(--gold); }
.problem-item:nth-child(6n+4) .dot { background: var(--coral); }
.problem-item:nth-child(6n+5) .dot { background: var(--purple); }

/* ===== Why cards ===== */
.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow);
}
.why-card__num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--blue-100);
  -webkit-text-stroke: 1.5px var(--blue-500);
  margin-bottom: 8px;
}
.why-card:nth-child(3n+2) .why-card__num { color: var(--teal-100); -webkit-text-stroke-color: var(--teal); }
.why-card:nth-child(3n+3) .why-card__num { color: var(--gold-100); -webkit-text-stroke-color: var(--gold); }
.why-card h3 { color: var(--blue-900); }
.why-card p { color: var(--ink-soft); margin: 0; }

/* ===== Benefit cards ===== */
.benefit-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 20px;
  box-shadow: var(--shadow);
}
.benefit-card__icon {
  width: 64px; height: 64px;
  margin-bottom: 12px;
}
.benefit-card__icon svg { width: 100%; height: 100%; display: block; }
.benefit-card:nth-child(4n+1) { border-top: 3px solid var(--blue-500); }
.benefit-card:nth-child(4n+2) { border-top: 3px solid var(--teal); }
.benefit-card:nth-child(4n+3) { border-top: 3px solid var(--gold); }
.benefit-card:nth-child(4n+4) { border-top: 3px solid var(--coral); }
.benefit-card h3 { color: var(--blue-900); font-size: 1.05rem; }
.benefit-card p { color: var(--ink-soft); margin: 0; font-size: 0.92rem; }

/* ===== Composition ===== */
.composition__inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: center; }
.supplement-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.supplement-table th, .supplement-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.9rem;
}
.supplement-table thead { background: var(--blue-900); color: #fff; }
.supplement-table tbody tr:nth-child(even) { background: var(--blue-50); }
.supplement-table td { color: var(--ink-soft); }
.spec-list { list-style: none; padding: 0; margin: 0; }
.spec-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--ink-soft);
}
.spec-list li strong { color: var(--blue-900); }

/* ===== Gallery ===== */
.gallery .grid--3 .img-placeholder { min-height: 180px; }

/* ===== Badge icon grid ===== */
.badge-icons {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 30px 14px;
  margin-top: 34px;
}
.badge-icons__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  color: var(--blue-700);
  transition: transform .2s ease, color .2s ease;
}
.badge-icons__item:hover { transform: translateY(-3px); color: var(--teal); }
.badge-icons__item svg { width: 58px; height: 58px; }
.badge-icons__item span { font-size: 0.72rem; font-weight: 700; color: var(--blue-900); line-height: 1.25; }

/* ===== Certificates ===== */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 30px; }
.chip {
  background: var(--blue-100);
  color: var(--blue-900);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 0.85rem;
  font-weight: 700;
}
.chip:nth-child(5n+2) { background: var(--teal-100); color: #0a6b60; }
.chip:nth-child(5n+3) { background: var(--gold-100); color: #8a6a1c; }
.chip:nth-child(5n+4) { background: var(--coral-100); color: #b8451f; }
.chip:nth-child(5n+5) { background: var(--purple-100); color: #4b32c9; }
.cert-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 640px;
  margin: 36px auto 0;
}
.cert-gallery a {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform .15s ease;
}
.cert-gallery a:hover { transform: translateY(-3px); }
.cert-gallery img.photo {
  min-height: 0;
  height: auto;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  border-radius: 0;
  box-shadow: none;
}

/* ===== USA banner ===== */
.usa-banner { background: var(--blue-50); padding: 50px 0; }
.usa-banner__inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 36px; align-items: center; }
.usa-banner__img { min-height: 180px; }
.usa-banner__text h2 { color: var(--blue-900); font-size: 1.4rem; }
.usa-banner__text p { color: var(--ink-soft); margin: 0; }

/* ===== FAQ / Accordion ===== */
.accordion { max-width: 760px; margin: 30px auto 0; }
.accordion-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}
.accordion-header {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  color: var(--blue-900);
  font-size: 0.98rem;
  cursor: pointer;
  text-align: left;
}
.accordion-icon { color: var(--blue-500); font-size: 1.3rem; flex-shrink: 0; margin-left: 12px; transition: transform .2s ease; }
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  padding: 0 20px;
}
.accordion-item.open .accordion-body { max-height: 200px; padding-bottom: 18px; }
.accordion-body p { margin: 0; color: var(--ink-soft); font-size: 0.9rem; }

/* ===== Reviews ===== */
.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  text-align: center;
}
.review-card__avatar {
  width: 76px; height: 76px;
  border-radius: 50%;
  margin: 0 auto 16px;
  min-height: 0;
  font-size: 0.65rem;
}
.review-card__text { color: var(--ink-soft); font-style: italic; margin-bottom: 14px; }
.review-card__name { font-weight: 700; color: var(--blue-900); }

/* ===== Lead form ===== */
.lead { background: linear-gradient(180deg, var(--blue-900), var(--blue-700)); color: var(--white); }
.lead .section__title--left { color: var(--white); }
.lead__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.lead__text p { color: #d8e8fb; }
.lead__steps { list-style: none; padding: 0; margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.lead__steps li { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.lead__steps span {
  width: 30px; height: 30px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.lead-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  color: var(--ink);
  transition: border-color .15s ease;
}
.form-group input:focus { outline: none; border-color: var(--blue-500); }
.form-group input.invalid { border-color: var(--danger); }
.error-message {
  display: block;
  color: var(--danger);
  font-size: 0.8rem;
  min-height: 16px;
  margin-top: 4px;
}
.form-note { text-align: center; font-size: 0.78rem; color: var(--ink-soft); margin: 14px 0 0; }

/* ===== Modal ===== */
.modal {
  position: fixed; inset: 0;
  background: rgba(10, 30, 50, .55);
  display: none;
  align-items: center; justify-content: center;
  z-index: 200;
  padding: 20px;
}
.modal.show { display: flex; }
.modal__content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  max-width: 360px;
  box-shadow: var(--shadow);
}
.modal__icon {
  width: 60px; height: 60px;
  background: var(--success);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
}
.modal__content h3 { color: var(--blue-900); }
.modal__content p { color: var(--ink-soft); margin-bottom: 22px; }

/* ===== Sticky mobile CTA ===== */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-900));
  color: #fff;
  text-align: center;
  padding: 16px;
  font-weight: 800;
  text-decoration: none;
  z-index: 100;
  box-shadow: 0 -6px 20px rgba(0,0,0,.15);
}

/* ===== Footer ===== */
.footer { background: #0a1e33; color: #a9c1d6; padding: 40px 0 24px; }
.footer__inner { text-align: center; }
.logo--footer { justify-content: center; margin-bottom: 18px; }
.logo--footer .logo__text { color: #fff; }
.footer__disclaimer { font-size: 0.8rem; max-width: 620px; margin: 0 auto 16px; line-height: 1.6; }
.footer__copy { font-size: 0.78rem; color: #6b8299; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__media { order: -1; }
  .composition__inner { grid-template-columns: 1fr; }
  .lead__inner { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--5 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: 1fr; }
  .badge-icons { grid-template-columns: repeat(4, 1fr); }
  .usa-banner__inner { grid-template-columns: 1fr; text-align: center; }
  .expect__inner { grid-template-columns: 1fr; }
  .benefits-arrows { grid-template-columns: 1fr; }
  .benefits-arrows__col--right .benefits-arrows__item { text-align: left; }
  .benefits-arrows__col { gap: 30px; }
  .benefit-arrow { display: none; }
  .benefits-arrows__media { order: -1; }
  .benefits-arrows__media .img-placeholder { min-height: 260px; }
}

@media (max-width: 600px) {
  .container { padding: 0 14px; }
  body { font-size: 17px; }
  .hero { padding: 36px 0 32px; }
  .hero h1 { font-size: 1.9rem; }
  .hero__lead { font-size: 1.08rem; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .hero__trust { font-size: 0.95rem; gap: 12px 20px; }
  .badge { font-size: 0.9rem; }
  .section { padding: 40px 0; }
  .section__title { font-size: 1.55rem; }
  .section__subtitle { font-size: 1rem; }
  .grid { gap: 16px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--5 { grid-template-columns: repeat(2, 1fr); }
  .problem-list { grid-template-columns: 1fr; gap: 14px; }
  .problem-item { font-size: 1.05rem; }
  .cert-gallery { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; gap: 14px; }
  .stat-card { padding: 24px 20px; }
  .stat-card__icon { width: 84px; height: 84px; }
  .stat-card__percent { font-size: 2.8rem; }
  .stat-card p { font-size: 1rem; }
  .hero__badge-seal { width: 64px; height: 64px; top: -10px; right: -10px; }
  .badge-icons { grid-template-columns: repeat(3, 1fr); gap: 24px 10px; }
  .badge-icons__item span { font-size: 0.78rem; }
  .why-card, .benefit-card { padding: 26px 20px; }
  .why-card h3, .benefit-card h3 { font-size: 1.15rem; }
  .why-card p, .benefit-card p { font-size: 1rem; }
  .benefit-card__icon { width: 72px; height: 72px; }
  .benefits-arrows__item h3 { font-size: 1.2rem; }
  .benefits-arrows__item p { font-size: 0.98rem; }
  .supplement-table th, .supplement-table td { padding: 14px 12px; font-size: 1rem; }
  .spec-list li { font-size: 1rem; }
  .lead-form { padding: 24px 18px; }
  .form-group input { padding: 15px; font-size: 1.05rem; }
  .btn--large { padding: 18px 32px; font-size: 1.1rem; }
  .sticky-cta { display: block; font-size: 1.05rem; padding: 18px; }
  body { padding-bottom: 68px; }
  .topbar .btn--small { display: none; }
}