/* ================================================================
   EMBER THEME — Direct-Response Multi-Pack Bundle
   Style: High-Impact Urgency, Conversion-Engineered (Fitness, Outdoor, Tools)
   Palette: Charcoal Dark (#0C0D10) + Blaze Orange (#FF4D00) + Golden Amber (#FFB700) + Conversion Green (#22C55E)
   Fonts: Oswald (Headings), Work Sans (Body), Space Mono (Badges)
   ================================================================ */

:root {
  --bg-dark:        #0C0D10;
  --bg-surface:     #14171F;
  --bg-card:        #1B1F2A;
  --border-subtle:  #282E3E;
  --border-bright:  rgba(255, 77, 0, 0.5);

  --fire-orange:    #FF4D00;
  --fire-glow:      rgba(255, 77, 0, 0.35);
  --gold-amber:     #FFB700;
  --success-green:  #22C55E;
  --danger-red:     #EF4444;

  --text-white:     #FFFFFF;
  --text-gray:      #9CA3AF;
  --text-dim:       #6B7280;

  --font-hero:      'Oswald', sans-serif;
  --font-text:      'Work Sans', sans-serif;
  --font-mono:      'Space Mono', monospace;

  --container:      1180px;
  --container-narrow: 860px;
  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-pill:    9999px;
  --transition:     all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; color-scheme: dark; }
body.theme-ember {
  font-family: var(--font-text);
  background-color: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; }
h1, h2, h3, h4 { font-family: var(--font-hero); text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.15; }

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

/* ── URGENT ALERT BAR ──────────────────────────────────────── */
.ember-alert-bar {
  background: linear-gradient(90deg, #991B1B 0%, #B91C1C 50%, #991B1B 100%);
  color: #fff; padding: 10px 20px; font-size: 13px; font-weight: 700;
  display: flex; justify-content: center; align-items: center; gap: 12px; flex-wrap: wrap;
  position: sticky; top: 0; z-index: 110; box-shadow: 0 4px 15px rgba(185, 28, 28, 0.4);
}
.alert-pulse-tag {
  background: #FEE2E2; color: #991B1B; font-size: 10px; font-family: var(--font-mono);
  padding: 3px 8px; border-radius: var(--radius-sm); font-weight: 800;
}
.ember-timer {
  background: #000; color: var(--gold-amber); font-family: var(--font-mono);
  padding: 2px 8px; border-radius: var(--radius-sm); font-size: 14px;
}
.alert-sub-info { font-size: 11px; opacity: 0.9; font-weight: normal; }

/* ── HEADER WITH INTERNAL NAVIGATION MENU ──────────────────── */
.ember-header {
  background: rgba(20, 23, 31, 0.95); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0; position: sticky; top: 41px; z-index: 100;
}
.header-flex { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.ember-logo { display: flex; align-items: center; gap: 8px; font-size: 22px; font-family: var(--font-hero); font-weight: 700; color: #fff; }
.flame-icon { font-size: 24px; }

/* Nav Menu */
.ember-nav { display: flex; align-items: center; }
.nav-list { display: flex; list-style: none; gap: 20px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.nav-list a { color: var(--text-gray); }
.nav-list a:hover { color: var(--fire-orange); }

.header-right-action { display: flex; align-items: center; }
.btn-ember-nav {
  background: var(--fire-orange); color: #fff; font-family: var(--font-hero);
  font-size: 13px; font-weight: 700; padding: 10px 22px; border-radius: var(--radius-pill);
  box-shadow: 0 0 20px var(--fire-glow); text-transform: uppercase; white-space: nowrap;
}
.btn-ember-nav:hover { background: #E04400; transform: translateY(-1px); }

/* ── PROBLEM-AGITATION SPLIT HERO ──────────────────────────── */
.ember-hero { padding: 60px 0 80px; }
.hero-split-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }

.spotlight-frame {
  background: var(--bg-card); border: 2px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 32px; position: relative; text-align: center;
  box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}
.spotlight-label {
  font-size: 10px; font-family: var(--font-mono); color: var(--gold-amber);
  background: rgba(255, 183, 0, 0.1); border: 1px solid rgba(255, 183, 0, 0.3);
  padding: 4px 10px; border-radius: var(--radius-pill); font-weight: 700; display: inline-block; margin-bottom: 20px;
}
.ember-hero-img { margin: 0 auto; border-radius: var(--radius-md); filter: drop-shadow(0 15px 30px rgba(0,0,0,0.6)); }
.spotlight-pill {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 20px;
  background: rgba(34, 197, 94, 0.15); border: 1px solid rgba(34, 197, 94, 0.3);
  padding: 6px 14px; border-radius: var(--radius-pill); font-size: 12px; color: var(--success-green); font-weight: 600;
}
.pulse-fire { width: 8px; height: 8px; background: var(--success-green); border-radius: 50%; box-shadow: 0 0 10px var(--success-green); }

.hero-trust-row { display: flex; justify-content: space-between; margin-top: 18px; font-size: 12px; color: var(--text-gray); flex-wrap: wrap; gap: 8px; }
.trust-mini { display: flex; align-items: center; gap: 6px; }

/* Right Pitch Card */
.hero-pitch-card { display: flex; flex-direction: column; }
.pitch-tag { font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: var(--fire-orange); letter-spacing: 0.1em; margin-bottom: 12px; }
.ember-h1 { font-size: clamp(2.4rem, 4.5vw, 3.6rem); margin-bottom: 16px; color: #fff; }
.ember-lead { font-size: 1.15rem; color: var(--text-gray); margin-bottom: 24px; line-height: 1.6; }

.stock-meter-box {
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 14px 18px; margin-bottom: 28px;
}
.meter-header { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 8px; }
.meter-warning { color: var(--fire-orange); font-weight: 700; }
.meter-bar { width: 100%; height: 8px; background: #2A3042; border-radius: var(--radius-pill); overflow: hidden; }
.meter-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold-amber), var(--fire-orange)); }

.ember-bullets { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; font-size: 15px; }
.chk-fire { color: var(--fire-orange); font-weight: 800; margin-right: 6px; }

.pitch-cta-group { display: flex; flex-direction: column; gap: 10px; }
.btn-ember-hero {
  background: linear-gradient(135deg, var(--fire-orange) 0%, #E04400 100%);
  color: #fff; font-family: var(--font-hero); font-size: 18px; font-weight: 700;
  padding: 18px 36px; border-radius: var(--radius-pill); text-align: center;
  box-shadow: 0 0 35px var(--fire-glow), 0 10px 25px rgba(0,0,0,0.5);
  display: flex; justify-content: center; align-items: center; gap: 10px;
}
.btn-ember-hero:hover { transform: translateY(-2px); box-shadow: 0 0 50px var(--fire-glow); }
.sub-cta-note { text-align: center; font-size: 12px; color: var(--text-dim); }

/* ── PROBLEM VS SOLUTION MATRIX ────────────────────────────── */
.ember-split-matrix { padding: 90px 0; background: var(--bg-surface); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.matrix-header { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.matrix-header h2 { font-size: clamp(2rem, 3.5vw, 2.6rem); margin-bottom: 12px; }
.matrix-header p { color: var(--text-gray); font-size: 1.05rem; }

.split-matrix-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.matrix-card { border-radius: var(--radius-lg); padding: 32px; }
.card-old { background: rgba(239, 68, 68, 0.05); border: 1px solid rgba(239, 68, 68, 0.2); }
.card-new { background: rgba(34, 197, 94, 0.05); border: 2px solid var(--success-green); box-shadow: 0 0 30px rgba(34, 197, 94, 0.15); }

.matrix-card-title { font-family: var(--font-hero); font-size: 1.4rem; margin-bottom: 20px; font-weight: 700; }
.title-bad { color: var(--danger-red); }
.title-good { color: var(--success-green); }

.matrix-list { list-style: none; display: flex; flex-direction: column; gap: 14px; font-size: 14px; color: #D1D5DB; }
.card-old .matrix-list li::before { content: "✗ "; color: var(--danger-red); font-weight: 800; }
.card-new .matrix-list li::before { content: "✓ "; color: var(--success-green); font-weight: 800; }

/* ── SCIENCE SECTION (RICH CONTENT) ────────────────────────── */
.science-section { padding: 90px 0; border-bottom: 1px solid var(--border-subtle); }
.science-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.science-header h2 { font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: 12px; }
.science-header p { color: var(--text-gray); font-size: 1.1rem; }

.science-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 48px; }
.science-card {
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 32px;
}
.sci-icon { font-size: 32px; margin-bottom: 16px; }
.science-card h3 { font-size: 1.4rem; margin-bottom: 10px; color: #fff; }
.science-card p { font-size: 0.95rem; color: var(--text-gray); line-height: 1.65; }

.science-visual-banner {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 48px; display: grid; grid-template-columns: 1.3fr 1fr;
  align-items: center; gap: 40px;
}
.tag-gold { font-family: var(--font-mono); font-size: 11px; color: var(--gold-amber); letter-spacing: 0.1em; display: block; margin-bottom: 10px; }
.science-visual-banner h3 { font-size: 2rem; margin-bottom: 14px; }
.science-visual-banner p { color: var(--text-gray); margin-bottom: 24px; font-size: 1.05rem; }
.stat-pills-row { display: flex; gap: 16px; flex-wrap: wrap; }
.stat-pill { background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 12px 20px; text-align: center; }
.pill-num { font-family: var(--font-hero); font-size: 1.8rem; font-weight: 700; color: var(--fire-orange); display: block; line-height: 1; }
.pill-lbl { font-size: 11px; font-family: var(--font-mono); color: var(--text-gray); }
.vis-img img { border-radius: var(--radius-md); margin: 0 auto; }

/* ── 12 MODES SECTION (RICH CONTENT) ───────────────────────── */
.modes-section { padding: 90px 0; background: var(--bg-surface); border-bottom: 1px solid var(--border-subtle); }
.modes-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.modes-header h2 { font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: 12px; }
.modes-header p { color: var(--text-gray); font-size: 1.1rem; }

.modes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.mode-item {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 24px; transition: var(--transition);
}
.mode-item:hover { border-color: var(--fire-orange); transform: translateY(-3px); }
.mode-num {
  font-family: var(--font-mono); font-size: 11px; color: var(--fire-orange);
  background: rgba(255, 77, 0, 0.1); padding: 3px 8px; border-radius: var(--radius-sm);
  display: inline-block; margin-bottom: 12px; font-weight: 700;
}
.mode-item h4 { font-size: 1.15rem; margin-bottom: 8px; color: #fff; }
.mode-item p { font-size: 0.85rem; color: var(--text-gray); line-height: 1.5; }

/* ── INTERACTIVE MULTI-PACK BUNDLES ────────────────────────── */
.bundles-section { padding: 90px 0; }
.bundles-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.fire-pill {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  background: var(--fire-orange); color: #fff; padding: 4px 12px; border-radius: var(--radius-pill);
  display: inline-block; margin-bottom: 12px; letter-spacing: 0.08em;
}
.bundles-header h2 { font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: 12px; }
.bundles-header p { color: var(--text-gray); font-size: 1.1rem; }

.bundles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }

.bundle-card {
  background: var(--bg-card); border: 2px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 32px 24px; text-align: center;
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  cursor: pointer; transition: var(--transition);
}
.bundle-card:hover { border-color: var(--border-bright); transform: translateY(-4px); }
.bundle-card.active { border-color: var(--fire-orange); box-shadow: 0 0 35px var(--fire-glow); background: #202634; }

.badge-ribbon {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--bg-surface); border: 1px solid var(--border-bright);
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: #fff;
  padding: 4px 14px; border-radius: var(--radius-pill); white-space: nowrap;
}
.ribbon-fire { background: var(--fire-orange); border-color: var(--fire-orange); box-shadow: 0 0 15px var(--fire-glow); }

.bundle-head { margin-bottom: 16px; margin-top: 8px; }
.bundle-tier-name { display: block; font-family: var(--font-hero); font-size: 1.3rem; font-weight: 700; }
.bundle-tag { font-size: 11px; font-family: var(--font-mono); color: var(--text-gray); }
.fire-tag { color: var(--gold-amber); font-weight: 700; }

.bundle-img-box { margin: 16px auto; min-height: 120px; display: flex; align-items: center; justify-content: center; }
.bundle-img-box img { max-height: 120px; object-fit: contain; }

.bundle-pricing { margin-bottom: 20px; }
.bundle-old { font-size: 1rem; color: var(--text-dim); text-decoration: line-through; display: block; }
.bundle-now { font-size: 2.4rem; font-family: var(--font-hero); font-weight: 700; color: #fff; display: block; line-height: 1; margin: 4px 0; }
.bundle-per { font-size: 12px; color: var(--gold-amber); font-weight: 600; }

.bundle-perks { list-style: none; text-align: left; font-size: 13px; display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; padding: 0 12px; }
.bundle-perks li.faded { color: var(--text-dim); }

.btn-bundle-select {
  background: var(--bg-surface); border: 1px solid var(--border-subtle); color: #fff;
  font-family: var(--font-hero); font-size: 14px; font-weight: 700; padding: 12px;
  border-radius: var(--radius-pill); width: 100%; transition: var(--transition); text-transform: uppercase;
}
.bundle-card.active .btn-bundle-select, .btn-best-select {
  background: var(--fire-orange); border-color: var(--fire-orange);
}

/* Dynamic Checkout Bar */
.bundle-checkout-bar {
  background: var(--bg-surface); border: 2px solid var(--fire-orange);
  border-radius: var(--radius-lg); padding: 24px 32px; margin-top: 40px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px;
  box-shadow: 0 0 35px rgba(255, 77, 0, 0.2);
}
.checkout-summary { display: flex; flex-direction: column; }
.summary-label { font-size: 11px; font-family: var(--font-mono); color: var(--text-dim); }
.summary-chosen { font-family: var(--font-hero); font-size: 1.3rem; color: #fff; }
.summary-price { font-size: 14px; color: var(--gold-amber); font-weight: 600; }

.btn-ember-checkout {
  background: var(--success-green); color: #0C0D10; font-family: var(--font-hero);
  font-size: 17px; font-weight: 800; padding: 16px 36px; border-radius: var(--radius-pill);
  display: flex; align-items: center; gap: 10px; box-shadow: 0 0 25px rgba(34, 197, 94, 0.4);
}
.btn-ember-checkout:hover { transform: translateY(-2px); background: #1EA950; }

/* ── WHAT'S IN THE BOX SECTION (RICH CONTENT) ──────────────── */
.inbox-section { padding: 90px 0; background: var(--bg-surface); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.inbox-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.inbox-header h2 { font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: 12px; }
.inbox-header p { color: var(--text-gray); font-size: 1.1rem; }

.inbox-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.inbox-visual img { border-radius: var(--radius-lg); border: 1px solid var(--border-subtle); margin: 0 auto; }
.inbox-items-list { display: flex; flex-direction: column; gap: 16px; }
.inbox-item {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 16px 20px;
}
.inbox-badge {
  background: var(--fire-orange); color: #fff; font-family: var(--font-mono);
  font-weight: 700; font-size: 13px; padding: 4px 10px; border-radius: var(--radius-sm);
}
.item-text h4 { font-size: 1.15rem; margin-bottom: 4px; color: #fff; }
.item-text p { font-size: 0.85rem; color: var(--text-gray); margin-bottom: 0; }

/* ── 3 STEPS ───────────────────────────────────────────────── */
.ember-steps { padding: 90px 0; }
.steps-header { text-align: center; margin-bottom: 48px; }
.steps-header h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 12px; }
.steps-header p { color: var(--text-gray); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: center; }
.step-box { background: var(--bg-card); border-radius: var(--radius-md); padding: 28px; position: relative; border: 1px solid var(--border-subtle); }
.step-circle {
  width: 40px; height: 40px; background: var(--fire-orange); color: #fff;
  border-radius: 50%; font-family: var(--font-hero); font-weight: 700; font-size: 18px;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.step-box img { margin: 0 auto 16px; border-radius: var(--radius-sm); }
.step-box h4 { font-size: 1.25rem; margin-bottom: 8px; color: #fff; }
.step-box p { font-size: 0.9rem; color: var(--text-gray); }

/* ── TECHNICAL SPECS TABLE ─────────────────────────────────── */
.specs-table-section { padding: 40px 0 90px; }
.specs-table-card {
  max-width: 920px; margin: 0 auto; background: var(--bg-surface);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 40px;
}
.specs-table-card h3 { font-size: 1.8rem; margin-bottom: 24px; text-align: center; color: #fff; }
.specs-grid-ember { display: flex; flex-direction: column; gap: 12px; }
.spec-row {
  display: flex; justify-content: space-between; padding: 12px 16px;
  background: var(--bg-card); border-radius: var(--radius-sm); font-size: 14px;
}
.spec-row .k { font-family: var(--font-mono); color: var(--text-dim); }
.spec-row .v { color: #fff; font-weight: 600; text-align: right; }

/* ── REVIEWS (6 GRID) ──────────────────────────────────────── */
.ember-reviews { padding: 90px 0; background: var(--bg-surface); border-top: 1px solid var(--border-subtle); }
.reviews-header { text-align: center; margin-bottom: 48px; }
.reviews-header h2 { font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: 12px; }
.reviews-header p { color: var(--text-gray); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-box { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 24px; display: flex; flex-direction: column; justify-content: space-between; }
.rev-stars { color: var(--gold-amber); margin-bottom: 10px; font-size: 14px; }
.review-box h4 { font-size: 1.15rem; margin-bottom: 8px; color: #fff; }
.review-box p { font-size: 0.9rem; color: var(--text-gray); margin-bottom: 16px; line-height: 1.6; }
.rev-foot { font-size: 12px; color: var(--text-dim); }
.chk-good { color: var(--success-green); font-weight: 700; }

/* ── GUARANTEE SEAL ────────────────────────────────────────── */
.ember-guarantee { padding: 60px 0 80px; }
.guarantee-card {
  background: var(--bg-surface); border: 2px solid var(--gold-amber);
  border-radius: var(--radius-lg); padding: 48px 40px; display: flex; align-items: center; gap: 40px;
}
.seal-icon { font-size: 64px; }
.guarantee-copy h2 { font-size: 2.2rem; margin-bottom: 12px; }
.guarantee-copy p { font-size: 1.05rem; color: var(--text-gray); margin-bottom: 24px; max-width: 680px; }

/* ── FAQ ACCORDION ─────────────────────────────────────────── */
.ember-faq { padding: 90px 0; background: var(--bg-surface); border-top: 1px solid var(--border-subtle); }
.faq-header { text-align: center; margin-bottom: 48px; }
.faq-header h2 { font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: 12px; }
.faq-accordion { display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-subtle); }
.faq-q { padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; font-size: 1.05rem; color: #fff; }
.faq-a { padding: 0 24px 22px; color: var(--text-gray); font-size: 0.95rem; display: none; line-height: 1.6; }
.faq-item.active .faq-a { display: block; }
.faq-item.active .toggle { transform: rotate(45deg); color: var(--fire-orange); }

/* ── FOOTER ────────────────────────────────────────────────── */
.ember-footer { padding: 48px 0; border-top: 1px solid var(--border-subtle); font-size: 12px; color: var(--text-dim); text-align: center; }
.footer-col { display: flex; flex-direction: column; gap: 14px; align-items: center; }
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: #fff; }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-split-grid { grid-template-columns: 1fr; }
  .bundles-grid { grid-template-columns: 1fr; }
  .split-matrix-grid { grid-template-columns: 1fr; }
  .science-grid { grid-template-columns: 1fr; }
  .science-visual-banner { grid-template-columns: 1fr; text-align: center; }
  .modes-grid { grid-template-columns: repeat(2, 1fr); }
  .inbox-layout { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .guarantee-card { flex-direction: column; text-align: center; }
  .ember-nav { display: none; }
}

/* Keep exercise cards readable without horizontal overflow on narrow phones. */
@media (max-width: 380px) {
  .modes-grid { grid-template-columns: minmax(0, 1fr); }
  .mode-item { min-width: 0; overflow-wrap: anywhere; }
}