/* ==========================================================================
   HarmoBrain Affiliate Landing Page — Original Design System
   Palette: deep indigo/navy + teal + warm amber accent (distinct from the
   generic blue/white templates used across HarmoBrain lookalike sites).
   ========================================================================== */

:root {
  --navy-950: #0e1224;
  --navy-900: #141a33;
  --navy-800: #1c2444;
  --navy-700: #262f57;
  --teal-600: #0d9488;
  --teal-500: #14b8a6;
  --teal-400: #2dd4bf;
  --teal-100: #d7f5f0;
  --amber-600: #d98c0f;
  --amber-500: #f5a623;
  --amber-400: #ffbf47;
  --cream-50: #faf9f5;
  --cream-100: #f3f1ea;
  --cream-200: #e9e5d8;
  --ink-900: #1a1d29;
  --ink-700: #3a3f52;
  --ink-500: #666c80;
  --ink-300: #9aa0b3;
  --white: #ffffff;
  --border: #e3ded0;
  --success-50: #eef8f0;
  --success-600: #2f8a4b;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(14, 18, 36, 0.06), 0 1px 3px rgba(14, 18, 36, 0.08);
  --shadow-md: 0 8px 24px rgba(14, 18, 36, 0.10);
  --shadow-lg: 0 20px 48px rgba(14, 18, 36, 0.16);

  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--cream-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.15; color: var(--navy-950); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section--alt { background: var(--cream-100); }
.section--navy { background: linear-gradient(180deg, var(--navy-950), var(--navy-800)); color: var(--white); }
.section--navy h2, .section--navy h3 { color: var(--white); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 14px;
}
.section--navy .eyebrow { color: var(--teal-400); }

.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 600; }
.section-head p { margin-top: 16px; font-size: 17px; color: var(--ink-500); }
.section--navy .section-head p { color: #b7bcd6; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 30px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 16px;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  color: var(--navy-950);
  box-shadow: 0 10px 24px rgba(217, 140, 15, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(217, 140, 15, 0.45); }
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); }
.btn-block { width: 100%; }
.btn-sub { display: block; margin-top: 10px; font-size: 12.5px; color: var(--ink-500); text-align: center; }
.section--navy .btn-sub { color: #9ba1c2; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy-950);
  color: #cfd3e8;
  font-size: 13px;
  text-align: center;
  padding: 9px 16px;
}
.topbar strong { color: var(--amber-400); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding-top: 10px;
  padding-bottom: 10px;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 38px; height: 38px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 19px; color: var(--navy-950); }
.brand-tag { font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-500); }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a { font-size: 14.5px; font-weight: 600; color: var(--ink-700); }
.main-nav a:hover { color: var(--teal-600); }
.header-cta { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.header-cta .btn { padding: 12px 22px; font-size: 14.5px; white-space: nowrap; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  flex-shrink: 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--white);
  align-items: center;
  justify-content: center;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ""; display: block; width: 20px; height: 2px; background: var(--navy-950); position: relative; }
.nav-toggle::before { position: absolute; transform: translateY(-6px); }
.nav-toggle::after { position: absolute; transform: translateY(6px); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 64px 0 72px; overflow: hidden; background: linear-gradient(180deg, #fff, var(--cream-50)); }
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--teal-100); color: var(--teal-600);
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.03em;
  padding: 7px 14px; border-radius: var(--radius-full); margin-bottom: 20px;
}
.hero h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 600; letter-spacing: -0.01em; }
.hero h1 em { color: var(--teal-600); font-style: normal; }
.hero-sub { margin-top: 20px; font-size: 18px; color: var(--ink-700); max-width: 540px; }
.hero-points { margin-top: 28px; display: grid; gap: 12px; }
.hero-points li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--ink-700); font-weight: 500; }
.hero-points svg { flex-shrink: 0; margin-top: 2px; }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.hero-trust { margin-top: 22px; display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-500); }

.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-photo-frame {
  width: 100%; max-width: 420px; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border); background: var(--navy-950);
}
.hero-photo-frame img { width: 100%; height: auto; display: block; }
.hero-floaters { position: absolute; inset: 0; pointer-events: none; }
.floater {
  position: absolute; background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-md); padding: 12px 16px; display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; color: var(--navy-950);
}
.floater span.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-500); }
.floater--1 { top: 6%; left: -4%; }
.floater--2 { bottom: 10%; right: -6%; }
.floater--2 span.dot { background: var(--amber-500); }

/* ---------- Benefit strip ---------- */
.benefit-strip { padding: 40px 0; background: var(--navy-950); }
.benefit-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.benefit-strip-item { display: flex; align-items: center; gap: 12px; color: #dfe2f2; font-size: 14.5px; font-weight: 600; }
.benefit-strip-item svg { flex-shrink: 0; color: var(--teal-400); }

/* ---------- Cards grid generic ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}
.icon-tile {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--teal-100); color: var(--teal-600); margin-bottom: 18px;
}
.card h3 { font-size: 19px; font-weight: 600; margin-bottom: 10px; }
.card p { color: var(--ink-500); font-size: 15px; }

/* ---------- Problem/solution ---------- */
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.problem-list { margin-top: 24px; display: grid; gap: 16px; }
.problem-list li { display: flex; gap: 12px; font-size: 15.5px; color: var(--ink-700); }
.problem-visual { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); }
.solution-flag { display: inline-flex; align-items: center; gap: 8px; background: var(--success-50); color: var(--success-600); font-weight: 700; font-size: 13px; padding: 7px 14px; border-radius: var(--radius-full); margin-top: 28px; }

/* ---------- What is / explanation split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-reverse .split { direction: rtl; }
.split-reverse .split > * { direction: ltr; }
.stat-row { display: flex; gap: 28px; margin-top: 28px; }
.stat { }
.stat b { display: block; font-family: var(--font-display); font-size: 30px; color: var(--navy-950); }
.stat span { font-size: 13px; color: var(--ink-500); }

/* ---------- Formula / ingredients ---------- */
.ingredient-card { display: flex; gap: 16px; align-items: flex-start; }
.ingredient-index { font-family: var(--font-display); font-size: 26px; color: var(--teal-500); font-weight: 600; flex-shrink: 0; width: 40px; }
.formula-note {
  margin-top: 40px; background: var(--cream-100); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px 28px; display: flex; gap: 16px;
}
.formula-note svg { flex-shrink: 0; color: var(--amber-600); }
.formula-note p { font-size: 14.5px; color: var(--ink-700); }
.formula-note strong { color: var(--navy-950); }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.step { text-align: center; }
.step-num {
  width: 54px; height: 54px; border-radius: 50%; margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 20px; font-weight: 600;
  box-shadow: var(--shadow-md);
}
.step h3 { font-size: 16.5px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--ink-500); }

/* ---------- Daily use ---------- */
.routine-card { display: flex; align-items: flex-start; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--border); }
.routine-card:last-child { border-bottom: none; }
.routine-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--navy-950); color: var(--teal-400); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* ---------- Trust / quality ---------- */
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.trust-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 22px; display: flex; gap: 14px; align-items: flex-start; }
.trust-item svg { flex-shrink: 0; color: var(--teal-600); }
.trust-item h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 4px; }
.trust-item p { font-size: 13.5px; color: var(--ink-500); }

/* ---------- Offer / pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
  background: var(--white); border: 2px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px 26px; text-align: center; position: relative; display: flex; flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-photo { width: 92px; height: 92px; object-fit: contain; margin: 0 auto 12px; }
.price-card--popular { border-color: var(--teal-500); box-shadow: var(--shadow-lg); transform: scale(1.03); }
.price-card--popular:hover { transform: scale(1.03) translateY(-4px); }
.price-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--teal-500); color: var(--white); font-size: 12px; font-weight: 700;
  padding: 6px 16px; border-radius: var(--radius-full); white-space: nowrap;
}
.price-badge--amber { background: var(--amber-500); color: var(--navy-950); }
.price-bottles { font-size: 14px; font-weight: 700; color: var(--ink-500); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 10px; }
.price-supply { font-size: 13px; color: var(--ink-300); margin-top: 4px; }
.price-per {
  margin: 22px 0 6px; font-family: var(--font-display); font-size: 44px; font-weight: 600; color: var(--navy-950);
}
.price-per sup { font-size: 20px; top: -14px; }
.price-per span { font-size: 14px; font-weight: 500; color: var(--ink-500); font-family: var(--font-body); }
.price-save { font-size: 13.5px; color: var(--success-600); font-weight: 700; margin-bottom: 18px; }
.price-total { font-size: 13px; color: var(--ink-500); margin-bottom: 4px; }
.price-total del { color: var(--ink-300); margin-right: 6px; }
.price-total b { color: var(--navy-950); font-size: 15px; }
.price-ship { font-size: 12.5px; color: var(--ink-500); margin-bottom: 22px; }
.price-card .btn { margin-top: auto; }
.pricing-footnote { text-align: center; margin-top: 28px; font-size: 13px; color: var(--ink-500); }

/* ---------- Guarantee ---------- */
.guarantee-box {
  display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: center;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow-sm);
}
.guarantee-seal { width: 108px; height: 108px; flex-shrink: 0; }
.guarantee-box h3 { font-size: 24px; margin-bottom: 10px; }
.guarantee-box p { color: var(--ink-500); font-size: 15px; }

/* ---------- Objections / accordion ---------- */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-item:first-child { border-top: 1px solid var(--border); }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: none; border: none; padding: 22px 4px; text-align: left;
  font-family: var(--font-body); font-size: 16.5px; font-weight: 700; color: var(--navy-950);
}
.accordion-trigger .plus { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--cream-100); display: flex; align-items: center; justify-content: center; transition: transform 0.2s ease, background 0.2s ease; }
.accordion-item.is-open .accordion-trigger .plus { background: var(--teal-500); color: var(--white); transform: rotate(45deg); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.accordion-panel-inner { padding: 0 4px 22px; color: var(--ink-500); font-size: 15px; max-width: 780px; }
.accordion-item.is-open .accordion-panel { max-height: 400px; }

/* ---------- Final CTA ---------- */
.final-cta { text-align: center; }
.final-cta h2 { font-size: clamp(28px, 4.5vw, 42px); font-weight: 600; max-width: 720px; margin: 0 auto; }
.final-cta p { margin-top: 16px; color: #b7bcd6; font-size: 17px; max-width: 560px; margin-left: auto; margin-right: auto; }
.final-cta .hero-actions { justify-content: center; margin-top: 32px; }

/* ---------- Disclosure / Disclaimer ---------- */
.legal-block { max-width: 820px; margin: 0 auto 28px; }
.legal-block h3 { font-size: 18px; margin-bottom: 10px; }
.legal-block p { font-size: 14px; color: var(--ink-500); }
.legal-block + .legal-block { margin-top: 36px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: #9aa0c2; padding: 56px 0 28px; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .brand-name { color: var(--white); }
.footer-brand p { margin-top: 14px; font-size: 13.5px; max-width: 320px; color: #9aa0c2; }
.footer-links { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h4 { color: var(--white); font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 14px; }
.footer-col a, .footer-col span { display: block; font-size: 14px; margin-bottom: 10px; color: #9aa0c2; }
.footer-col a:hover { color: var(--teal-400); }
.footer-bottom { padding-top: 24px; font-size: 12.5px; color: #6f759a; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  background: var(--white); border-top: 1px solid var(--border); padding: 12px 16px;
  box-shadow: 0 -8px 24px rgba(14,18,36,0.12);
}
.mobile-cta .btn { width: 100%; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }

/* ==========================================================================
   Blog / Guides
   ========================================================================== */
.breadcrumb { font-size: 13px; color: var(--ink-500); margin-bottom: 18px; }
.breadcrumb a { color: var(--teal-600); font-weight: 600; }
.breadcrumb span { margin: 0 6px; }

.article-hero { padding: 48px 0 40px; background: linear-gradient(180deg, #fff, var(--cream-50)); }
.article-hero .container { max-width: 780px; }
.article-hero .eyebrow { margin-bottom: 16px; }
.article-hero h1 { font-size: clamp(28px, 4.2vw, 42px); font-weight: 600; }
.article-hero p { margin-top: 16px; font-size: 17px; color: var(--ink-700); }
.article-meta { margin-top: 22px; display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-500); }
.article-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--ink-300); }

.article-body { padding: 8px 0 72px; }
.prose { max-width: 720px; margin: 0 auto; }
.prose h2 { font-size: 26px; font-weight: 600; margin: 44px 0 16px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 19px; font-weight: 700; margin: 30px 0 12px; color: var(--navy-950); }
.prose p { font-size: 16.5px; line-height: 1.75; color: var(--ink-700); margin-bottom: 18px; }
.prose ul, .prose ol { margin: 0 0 20px; padding-left: 22px; }
.prose li { font-size: 16.5px; line-height: 1.7; color: var(--ink-700); margin-bottom: 10px; }
.prose a { color: var(--teal-600); font-weight: 600; text-decoration: underline; text-decoration-color: var(--teal-400); text-underline-offset: 3px; }
.prose a:hover { color: var(--teal-500); }
.prose strong { color: var(--navy-950); }

.callout {
  margin: 32px 0; padding: 24px 26px; border-radius: var(--radius-md);
  background: var(--cream-100); border: 1px solid var(--border); border-left: 4px solid var(--teal-500);
}
.callout p { margin-bottom: 0; font-size: 15px; }
.callout p + p { margin-top: 10px; }
.callout--product { border-left-color: var(--amber-500); background: #fff8ec; }
.callout--product a.btn { margin-top: 14px; }

.article-disclaimer { max-width: 720px; margin: 0 auto 40px; padding-top: 28px; border-top: 1px solid var(--border); font-size: 13px; color: var(--ink-300); }

.related-wrap { max-width: 900px; margin: 0 auto; }
.related-wrap h2 { font-size: 22px; margin-bottom: 24px; text-align: center; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 22px; display: block; transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.related-card .tag { font-size: 11.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--teal-600); margin-bottom: 8px; display: block; }
.related-card h4 { font-size: 15.5px; font-weight: 700; color: var(--navy-950); line-height: 1.4; }

.blog-hero { padding: 56px 0 16px; text-align: center; }
.blog-hero h1 { font-size: clamp(32px, 5vw, 46px); }
.blog-hero p { margin: 16px auto 0; max-width: 620px; color: var(--ink-500); font-size: 17px; }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; display: flex; flex-direction: column; transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card .tag { font-size: 11.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--teal-600); margin-bottom: 12px; }
.blog-card h3 { font-size: 18.5px; font-weight: 700; margin-bottom: 10px; }
.blog-card p { font-size: 14.5px; color: var(--ink-500); flex-grow: 1; }
.blog-card .read-more { margin-top: 16px; font-size: 13.5px; font-weight: 700; color: var(--navy-950); }

.footer-col.footer-col--guides { display: grid; grid-template-columns: repeat(2, minmax(120px, 1fr)); gap: 0 20px; }
.footer-col.footer-col--guides h4 { grid-column: 1 / -1; }

@media (max-width: 1024px) {
  .related-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 360px; margin: 0 auto; }
  .benefit-strip .container { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-2, .pricing-grid, .trust-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .problem-grid, .split { grid-template-columns: 1fr; }
  .problem-visual { order: -1; }
  .price-card--popular { transform: none; }
  .price-card--popular:hover { transform: translateY(-4px); }
}

@media (max-width: 720px) {
  .section { padding: 60px 0; }
  .main-nav { display: none; }
  .header-cta { gap: 10px; }
  .header-cta .btn.btn-primary { padding: 10px 14px; font-size: 12.5px; }
  .nav-toggle { display: flex; }
  .brand { gap: 8px; }
  .brand-mark { width: 32px; height: 32px; }
  .brand-name { font-size: 16px; }
  .brand-tag { display: none; }
  .benefit-strip .container { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .grid-3, .grid-2, .pricing-grid, .trust-grid, .steps { grid-template-columns: 1fr; }
  .price-card--popular { order: -1; }
  .guarantee-box { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 32px; }
  .mobile-cta { display: block; }
  body { padding-bottom: 76px; }
  .hero { padding-top: 40px; }
  .floater { display: none; }
  .footer-bottom { flex-direction: column; }
  .topbar { font-size: 12px; padding: 8px 16px; }
  .related-grid, .blog-grid { grid-template-columns: 1fr; }
  .footer-col.footer-col--guides { grid-template-columns: 1fr; }
}