/* =========================================================
   CARDITAL LANDING – style.css
   No external dependencies. System font stack.
   ========================================================= */

:root {
  /* Primary brand — warm teal/sage (replaces cool blue) for trust & calm */
  --c-blue: #0f766e;
  --c-blue-dark: #115e59;
  --c-blue-tint: rgba(15, 118, 110, 0.10);
  /* CTA — warm rose (replaces harsh red) */
  --c-red: #be123c;
  --c-red-dark: #9f1239;
  --c-red-tint: rgba(190, 18, 60, 0.10);
  --c-red-50: #fff1f2;
  /* Text — warm stone (replaces cool slate) */
  --c-text: #1c1917;
  --c-text-light: #44403c;
  --c-text-muted: #57534e;
  --c-text-dim: #a8a29e;
  /* Background & borders — warm cream + warm gray */
  --c-bg: #fdfaf5;
  --c-white: #ffffff;
  --c-border: #e7e5e4;
  --c-border-strong: #d6d3d1;
  /* Warm accents */
  --c-amber: #d97706;
  --c-amber-50: #fffbeb;
  --c-amber-900: #78350f;
  --c-emerald: #15803d;
  --c-emerald-50: #f0fdf4;
  --c-emerald-200: #bbf7d0;
  --c-emerald-800: #166534;

  --shadow-soft: 0 4px 20px rgba(15, 118, 110, 0.10);
  --shadow-soft-lg: 0 12px 40px rgba(15, 118, 110, 0.14);
  --shadow-lg: 0 20px 50px rgba(28, 25, 23, 0.18);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --container-max: 1152px;
  --container-narrow: 832px;
  --container-tight: 720px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input { font: inherit; }
a { color: var(--c-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { padding: 0; margin: 0; list-style: none; }
h1, h2, h3 { margin: 0; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 16px;
}
.container--narrow { max-width: var(--container-narrow); }
.container--tight { max-width: var(--container-tight); }

/* ---------- Icon ---------- */
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon {
  width: 24px; height: 24px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}
.icon--sm { width: 18px; height: 18px; }
.icon--xs { width: 14px; height: 14px; }
.icon--lg { width: 28px; height: 28px; }
.icon--filled { fill: currentColor; stroke: none; }

/* =========================================================
   Header (sticky) + Navigation
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-blue);
  font-weight: 800;
  font-size: 22px;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand__heart { color: var(--c-red); }

/* Hide header CTA on small screens (sticky mobile CTA handles it) */
.site-header__cta { display: none; }

/* Anchor scroll offset for sticky header */
section[id] { scroll-margin-top: 72px; }

/* ---- Nav: mobile (hamburger + dropdown) ---- */
.site-nav { margin-left: auto; }
.site-nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  color: var(--c-text);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s ease;
}
.site-nav__toggle:hover { background: var(--c-bg); }
.site-nav__toggle .icon-close { display: none; }
.site-nav__toggle[aria-expanded="true"] .icon-open { display: none; }
.site-nav__toggle[aria-expanded="true"] .icon-close { display: block; }
.site-nav__list {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  box-shadow: 0 8px 20px rgba(28, 25, 23, 0.08);
  padding: 8px 16px 12px;
  z-index: 50;
}
.site-nav__list.is-open { display: block; }
.site-nav__list li a {
  display: block;
  padding: 14px 12px;
  color: var(--c-text);
  font-weight: 600;
  font-size: 17px;
  text-decoration: none;
  border-bottom: 1px solid var(--c-border);
}
.site-nav__list li a:hover {
  color: var(--c-blue);
  text-decoration: none;
}
.site-nav__list li:last-child a { border-bottom: 0; }

@media (min-width: 768px) {
  .site-nav { margin-left: 0; }
  .site-nav__toggle { display: none; }
  .site-nav__list {
    display: flex;
    position: static;
    background: transparent;
    border-bottom: 0;
    box-shadow: none;
    padding: 0;
    gap: 4px;
    align-items: center;
  }
  .site-nav__list li a {
    padding: 8px 12px;
    font-size: 15px;
    border-bottom: 0;
    border-radius: var(--r-sm);
  }
  .site-nav__list li a:hover {
    background: var(--c-blue-tint);
    color: var(--c-blue);
  }
  .site-header__cta { display: inline-flex; }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  border-radius: var(--r-md);
  padding: 12px 20px;
  text-align: center;
  transition: background 0.15s ease, transform 0.05s ease;
  cursor: pointer;
  text-decoration: none;
  font-size: 15px;
  line-height: 1.2;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--red {
  background: var(--c-red);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn--red:hover { background: var(--c-red-dark); color: #fff; }
.btn--lg {
  font-size: 19px;
  padding: 18px 24px;
  width: 100%;
  letter-spacing: 0.5px;
  font-weight: 800;
}
.btn--block { width: 100%; }
.btn--pulse { animation: pulse-cta 2s ease-in-out infinite; }
@keyframes pulse-cta {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(190, 18, 60, 0.6); }
  50% { transform: scale(1.02); box-shadow: 0 0 0 12px rgba(190, 18, 60, 0); }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  background: linear-gradient(180deg, #fff 0%, var(--c-bg) 100%);
  padding: 40px 0;
}
.hero__grid { display: grid; gap: 32px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--c-blue-tint);
  color: var(--c-blue);
  font-weight: 600;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}
.hero__title {
  font-size: 32px;
  line-height: 1.2;
  font-weight: 800;
  color: #1c1917;
  margin-bottom: 18px;
}
.hero__title-accent { color: var(--c-red); }
.hero__lead {
  font-size: 18px;
  color: var(--c-text-light);
  margin-bottom: 24px;
  line-height: 1.6;
}
.bullets li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 17px;
  margin-bottom: 12px;
  line-height: 1.5;
}
.bullets .icon { color: var(--c-emerald); margin-top: 2px; }
.product-img {
  display: flex;
  justify-content: center;
  margin-top: 28px;
  filter: drop-shadow(0 20px 40px rgba(28, 25, 23, 0.2));
}
.product-img img {
  width: 100%;
  max-width: 320px;
  height: auto;
  object-fit: contain;
}

/* =========================================================
   Form card
   ========================================================= */
.form-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 24px;
  box-shadow: var(--shadow-soft-lg);
}
.form-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.form-card__title {
  font-size: 26px;
  font-weight: 800;
  color: #1c1917;
}
.discount-badge {
  background: var(--c-red);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  padding: 4px 12px;
  border-radius: var(--r-pill);
}
.price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 4px;
}
.price__old {
  color: var(--c-text-dim);
  text-decoration: line-through;
  font-size: 20px;
}
.price__new {
  color: var(--c-red);
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
}
.price__pkg {
  color: var(--c-text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}
.field { display: block; margin-bottom: 14px; }
.field__label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--c-text);
}
.field__input {
  display: block;
  width: 100%;
  padding: 14px 16px;
  font-size: 18px;
  border: 2px solid var(--c-border);
  border-radius: var(--r-md);
  background: #fff;
  color: var(--c-text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field__input:focus {
  border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
}
.form-note {
  font-size: 13px;
  color: var(--c-text-muted);
  text-align: center;
  margin-top: 12px;
  line-height: 1.5;
}
.form-note .icon { display: inline-block; vertical-align: -2px; color: var(--c-emerald); }
.form-success {
  display: none;
  background: var(--c-emerald-50);
  border: 1px solid var(--c-emerald-200);
  color: var(--c-emerald-800);
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 14px;
  margin-top: 12px;
}
.form-success.is-visible { display: block; }

/* ---------- Countdown ---------- */
.countdown {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 14px;
  margin-bottom: 20px;
}
.countdown__label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--c-text-light);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}
.countdown__label .icon { color: var(--c-red); width: 16px; height: 16px; }
.countdown__cells {
  display: flex;
  justify-content: center;
  gap: 8px;
}
.countdown__cell {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  min-width: 64px;
  text-align: center;
}
.countdown__num {
  font-size: 22px;
  font-weight: 800;
  color: #1c1917;
  line-height: 1;
}
.countdown__num--red { color: var(--c-red); }
.countdown__unit {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--c-text-muted);
  font-weight: 600;
  margin-top: 4px;
  letter-spacing: 0.3px;
}

/* =========================================================
   Sections
   ========================================================= */
.section { padding: 48px 0; }
.section--white {
  background: #fff;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.section--cta {
  background: linear-gradient(135deg, var(--c-blue) 0%, var(--c-blue-dark) 100%);
  color: #fff;
}
.section__title {
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 24px;
  color: #1c1917;
  line-height: 1.25;
}
.section__title--mt { margin-top: 56px; }
.section--cta .section__title { color: #fff; }
.section__intro {
  text-align: center;
  color: var(--c-text-light);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.6;
}
.section--cta .section__intro { color: rgba(255, 255, 255, 0.9); }

/* ---------- Section image (lifestyle shots) ---------- */
.section-image {
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  display: block;
  margin: 0 auto 28px;
  box-shadow: var(--shadow-soft-lg);
  aspect-ratio: 16 / 10;
  object-fit: cover;
  max-width: 720px;
}
.section-image--wide { max-width: 100%; aspect-ratio: 3 / 2; }

/* ---------- Info card ---------- */
.info-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  margin-bottom: 18px;
}
.section--white .info-card { background: var(--c-bg); }
.info-card:last-child { margin-bottom: 0; }
.info-card__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 21px;
  font-weight: 700;
  color: var(--c-blue);
  margin-bottom: 12px;
  line-height: 1.3;
}
.info-card__title .icon { width: 22px; height: 22px; }

/* ---------- Check list ---------- */
.check-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  align-items: flex-start;
  line-height: 1.5;
}
.check-list .icon { color: var(--c-emerald); margin-top: 3px; width: 20px; height: 20px; }
.check-list--blue .icon { color: var(--c-blue); }
.check-list--big li { margin-bottom: 12px; font-size: 17px; }

/* =========================================================
   Ingredients grid
   ========================================================= */
.ingredient-grid {
  display: grid;
  gap: 16px;
}
.ingredient-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.ingredient-card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}
.section--white .ingredient-card { background: var(--c-bg); }
.ingredient-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--c-red-tint);
  color: var(--c-red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.ingredient-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1c1917;
  line-height: 1.3;
}
.ingredient-card__text {
  font-size: 16px;
  color: var(--c-text-light);
  line-height: 1.6;
}

/* =========================================================
   Steps (How it works)
   ========================================================= */
.steps-grid {
  display: grid;
  gap: 28px;
}
.step-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 28px 24px 24px;
  position: relative;
  box-shadow: var(--shadow-soft);
}
.step-card__badge {
  position: absolute;
  top: -14px;
  left: 24px;
  background: var(--c-blue);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  letter-spacing: 0.5px;
}
.step-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: var(--c-blue-tint);
  color: var(--c-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.step-card__icon .icon { width: 28px; height: 28px; }
.step-card__title {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}
.step-card__text {
  font-size: 16px;
  color: var(--c-text-light);
  line-height: 1.6;
}

/* =========================================================
   Usage cards + alerts
   ========================================================= */
.usage-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}
.usage-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 24px;
}
.usage-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.usage-card__head .icon { color: var(--c-blue); }
.usage-card__title {
  font-size: 18px;
  font-weight: 700;
}
.usage-card__text {
  color: var(--c-text-light);
  line-height: 1.6;
}
.alert {
  border-left: 4px solid;
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 20px 24px;
  margin-bottom: 16px;
}
.alert:last-child { margin-bottom: 0; }
.alert__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.alert__text { line-height: 1.6; }
.alert--warning {
  background: var(--c-amber-50);
  border-color: var(--c-amber);
  color: var(--c-amber-900);
}
.alert--info {
  background: var(--c-bg);
  border-color: var(--c-border-strong);
  color: var(--c-text);
}
.alert--danger {
  background: var(--c-red-50);
  border-color: var(--c-red);
  color: var(--c-red-dark);
}

/* =========================================================
   Reviews
   ========================================================= */
.reviews-grid {
  display: grid;
  gap: 20px;
}
.review-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 24px;
}
.review-card__stars {
  display: flex;
  gap: 2px;
  color: var(--c-amber);
  margin-bottom: 12px;
}
.review-card__stars .icon { width: 20px; height: 20px; }
.review-card__text {
  font-style: italic;
  color: var(--c-text);
  line-height: 1.6;
  margin-bottom: 16px;
}
.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--c-border);
}
.review-card__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--c-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  overflow: hidden;
  flex-shrink: 0;
}
.review-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.review-card__name { font-weight: 700; color: #1c1917; }
.review-card__age { font-size: 14px; color: var(--c-text-muted); }

/* =========================================================
   Pricing block
   ========================================================= */
.pricing-grid {
  display: grid;
  gap: 32px;
  align-items: center;
  margin-bottom: 40px;
}
.pricing-text p {
  color: var(--c-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}
.pricing-card {
  background: linear-gradient(135deg, var(--c-blue), var(--c-blue-dark));
  color: #fff;
  border-radius: var(--r-xl);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-soft-lg);
}
.pricing-card__badge {
  display: inline-block;
  background: var(--c-red);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.pricing-card__old {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: line-through;
  font-size: 22px;
  margin-bottom: 4px;
}
.pricing-card__new {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}
.pricing-card__pkg {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
}
.pricing-card__note {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  margin-top: 12px;
}

/* =========================================================
   FAQ
   ========================================================= */
.faq-list { display: grid; gap: 10px; }
.faq {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.section--white .faq { background: var(--c-bg); }
.faq__summary {
  cursor: pointer;
  padding: 18px 50px 18px 20px;
  font-weight: 700;
  color: #1c1917;
  font-size: 17px;
  position: relative;
  list-style: none;
  line-height: 1.4;
}
.faq__summary::-webkit-details-marker { display: none; }
.faq__summary:hover { background: rgba(30, 64, 175, 0.04); }
.faq__icon {
  position: absolute;
  right: 20px;
  top: 50%;
  margin-top: -10px;
  width: 20px;
  height: 20px;
  color: var(--c-blue);
  transition: transform 0.2s ease;
}
.faq[open] .faq__icon { transform: rotate(45deg); }
.faq__answer {
  padding: 0 20px 20px;
  color: var(--c-text-light);
  line-height: 1.6;
}

/* =========================================================
   Mid-page CTA banner (between sections)
   ========================================================= */
.cta-banner { padding: 36px 0; }
.cta-banner__headline {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
  line-height: 1.3;
}
.cta-banner__inner {
  display: grid;
  gap: 24px;
  align-items: center;
  justify-items: center;
}
.cta-banner__price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}
.cta-banner__price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.cta-banner__price-old {
  text-decoration: line-through;
  color: rgba(255, 255, 255, 0.65);
  font-size: 20px;
}
.cta-banner__price-new {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  color: #fff;
}
.cta-banner__price-pkg {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}
.cta-banner__btn {
  width: auto;
  padding: 18px 36px;
  font-size: 19px;
}
.cta-banner .countdown {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  margin-bottom: 0;
}
.cta-banner .countdown__label { color: rgba(255, 255, 255, 0.9); }
.cta-banner .countdown__label .icon { color: #fef08a; }
.cta-banner .countdown__cell {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}
.cta-banner .countdown__num { color: #fff; }
.cta-banner .countdown__num--red { color: #fef08a; }
.cta-banner .countdown__unit { color: rgba(255, 255, 255, 0.75); }

@media (min-width: 768px) {
  .cta-banner { padding: 48px 0; }
  .cta-banner__headline { font-size: 26px; }
  .cta-banner__inner {
    grid-template-columns: auto 1fr auto;
    gap: 32px;
    text-align: left;
  }
  .cta-banner__price { align-items: flex-start; text-align: left; }
}

/* =========================================================
   Final CTA
   ========================================================= */
.final-form-wrapper {
  background: #fff;
  color: var(--c-text);
  border-radius: var(--r-xl);
  padding: 28px;
  max-width: 460px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  text-align: left;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: #1c1917;
  color: var(--c-text-dim);
  padding: 40px 0;
  text-align: center;
}
.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 800;
  font-size: 24px;
  margin-bottom: 16px;
}
.site-footer__brand .icon { color: var(--c-red); }
.site-footer p {
  font-size: 14px;
  margin: 0 auto 8px;
  max-width: 640px;
  line-height: 1.6;
}
.site-footer strong { color: #e7e5e4; }
.site-footer__copy { font-size: 12px; color: var(--c-text-muted); margin-top: 12px; }

/* =========================================================
   Sticky mobile CTA
   ========================================================= */
.mobile-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 50;
  background: #fff;
  border-top: 1px solid var(--c-border);
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.12);
  padding: 12px 16px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.mobile-cta.is-visible { transform: translateY(0); }
.mobile-cta__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}
.mobile-cta__price-old {
  font-size: 12px;
  color: var(--c-text-dim);
  text-decoration: line-through;
  line-height: 1;
}
.mobile-cta__price-new {
  font-size: 22px;
  font-weight: 800;
  color: var(--c-red);
  line-height: 1.1;
}
.mobile-cta .btn { flex: 1; padding: 14px 18px; font-size: 15px; }

/* =========================================================
   Utilities
   ========================================================= */
.text-center { text-align: center; }
.hidden { display: none !important; }

/* =========================================================
   Responsive
   ========================================================= */
@media (min-width: 640px) {
  .container { padding: 0 24px; }
  .ingredient-grid { grid-template-columns: 1fr 1fr; }
  .usage-grid { grid-template-columns: 1fr 1fr; }
  .hero__title { font-size: 38px; }
  .section__title { font-size: 32px; }
}

@media (min-width: 768px) {
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  body { font-size: 19px; }
  .hero { padding: 64px 0; }
  .hero__grid { grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
  .hero__title { font-size: 48px; }
  .product-img img { max-width: 380px; }
  .ingredient-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 80px 0; }
  .section__title { font-size: 36px; }
  .mobile-cta { display: none; }
}

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