/* ========================================
   FlareSport – Main Landing Page Styles
   ======================================== */

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

:root {
  --fire: #FF5E00;
  --fire-light: #FF8C00;
  --fire-dark: #CC3D00;
  --gold: #FFB800;
  --dark: #0C0E18;
  --dark2: #121729;
  --dark3: #191E30;
  --card: #1D2438;
  --text: #EDF0FF;
  --text-muted: #8FA2C4;
  --green: #2ECC71;
  --white: #FFFFFF;
  --radius: 14px;
}

/* ─── SCREEN READER ONLY ─── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ─── SKIP LINK (Accessibility) ─── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 12px;
  background: var(--fire);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* <main> gets programmatic focus from skip link – no visible ring */
main:focus { outline: none; }

/* ─── FOCUS STYLES ─── */
:focus-visible {
  outline: 3px solid var(--fire-light);
  outline-offset: 3px;
  border-radius: 4px;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--fire-light);
  outline-offset: 3px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-width: 300px;
}

/* ─── HEADER ─── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12,14,24,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,94,0,0.2);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon { width: 36px; height: 36px; }

.logo-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--text);
}
.logo-name span { color: var(--fire); }

.header-badge {
  background: rgba(255,94,0,0.15);
  border: 1px solid rgba(255,94,0,0.4);
  color: var(--fire-light);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

/* ─── TICKER ─── */
.ticker {
  background: linear-gradient(90deg, var(--fire-dark), var(--fire), var(--fire-dark));
  padding: 8px 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker-inner {
  display: inline-block;
  animation: ticker 22s linear infinite;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
@keyframes ticker {
  from { transform: translateX(100vw); }
  to   { transform: translateX(-100%); }
}

/* ─── HERO ─── */
.hero {
  background: radial-gradient(ellipse at 50% 0%, rgba(255,94,0,0.18) 0%, transparent 70%),
              linear-gradient(180deg, var(--dark) 0%, var(--dark2) 100%);
  padding: 50px 20px 60px;
  text-align: center;
}

.tag {
  display: inline-block;
  background: rgba(255,94,0,0.15);
  border: 1px solid rgba(255,94,0,0.5);
  color: var(--fire-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

h1 {
  font-size: clamp(1.7rem, 5vw, 2.9rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 18px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
h1 .highlight { color: var(--fire); }

.hero-sub {
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

.hero-trust {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.trust-item .dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  flex-shrink: 0;
}

.stars {
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.hero-visual {
  width: 100%;
  max-width: 420px;
  margin: 0 auto 36px;
}

/* ─── RESULT SHOWCASE ─── */
.result-showcase {
  width: 100%;
  max-width: 420px;
  margin: 0 auto 36px;
}
.result-photo-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,94,0,0.18);
}
.result-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: top center;
  max-height: 520px;
}
.result-chip-top {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(12,14,24,0.82);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,94,0,0.45);
  color: var(--fire-light);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 7px 18px;
  border-radius: 50px;
  white-space: nowrap;
}
.result-chip-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(12,14,24,0.92) 0%, transparent 100%);
  padding: 40px 20px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.result-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 12px rgba(255,94,0,0.5);
}
.result-desc {
  font-size: 0.8rem;
  color: rgba(237,240,255,0.75);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* ─── CTA BUTTON ─── */
.cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--fire), var(--fire-light));
  color: white;
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  font-weight: 800;
  padding: 17px 36px;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 6px 30px rgba(255,94,0,0.45);
  transition: transform 0.2s, box-shadow 0.2s;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  border: none;
}
.cta-btn::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  animation: shine 2.5s infinite 1s;
}
@keyframes shine { to { left: 150%; } }
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(255,94,0,0.55);
}
.cta-btn:active { transform: translateY(0); }

.cta-sub {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.cta-sub span { color: var(--green); font-weight: 700; }

/* ─── SECTIONS ─── */
section { padding: 60px 20px; }

.container {
  max-width: 780px;
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  background: rgba(255,94,0,0.12);
  color: var(--fire-light);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

h2 {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}
h2 .fire { color: var(--fire); }

p { margin-bottom: 14px; font-size: 0.97rem; color: var(--text-muted); }
p strong { color: var(--text); }

/* ─── PROBLEM SECTION ─── */
.problem-section { background: var(--dark2); }
.problem-section .container { text-align: center; }
.problem-section .container > p {
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.problem-card {
  background: var(--card);
  border: 1px solid rgba(255,94,0,0.1);
  border-top: 3px solid var(--fire);
  border-radius: var(--radius);
  padding: 30px 22px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: transform 0.22s, box-shadow 0.22s;
}
.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 36px rgba(255,94,0,0.12);
}
.problem-icon-wrap {
  width: 58px;
  height: 58px;
  background: rgba(255,94,0,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.problem-icon-wrap svg { width: 26px; height: 26px; fill: var(--fire); }
.problem-card h3 {
  font-size: 0.97rem;
  font-weight: 800;
  color: var(--text);
  margin: 0;
}
.problem-card p {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.65;
}

/* ─── GLP-1 SECTION ─── */
.glp-section { background: var(--dark); }

.glp-visual {
  background: linear-gradient(135deg, var(--dark3), var(--card));
  border: 1px solid rgba(255,94,0,0.25);
  border-radius: var(--radius);
  padding: 32px 28px;
  margin: 28px 0 0;
}
.glp-title {
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fire);
  margin-bottom: 26px;
  text-align: center;
}
.glp-bars {
  display: flex;
  gap: 52px;
  align-items: flex-end;
  justify-content: center;
  margin-bottom: 16px;
}
.glp-bar-wrap { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.glp-bar-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 700; }
.glp-bar {
  width: 84px;
  border-radius: 10px 10px 0 0;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10px;
}
.glp-bar.age30 {
  height: 164px;
  background: linear-gradient(180deg, #2ECC71, #1e8449);
  box-shadow: 0 0 28px rgba(46,204,113,0.35);
}
.glp-bar.age50 {
  height: 66px;
  background: linear-gradient(180deg, #ff6b6b, #c0392b);
  box-shadow: 0 0 28px rgba(255,107,107,0.3);
}
.glp-bar-val { font-size: 1.05rem; font-weight: 900; color: white; }
.glp-note { text-align: center; font-size: 0.78rem; color: var(--text-muted); }

/* ─── GLP MECHANISM ROW ─── */
.glp-mechanism {
  display: grid;
  grid-template-columns: 1fr 24px 1fr 24px 1fr;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}
.glp-mech-item {
  background: var(--card);
  border: 1px solid rgba(255,94,0,0.15);
  border-radius: 14px;
  padding: 22px 14px 18px;
  text-align: center;
}
.glp-mech-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}
.glp-mech-icon svg { width: 22px; height: 22px; }
.glp-mech-step-1 .glp-mech-icon { background: rgba(255,94,0,0.12); }
.glp-mech-step-1 .glp-mech-icon svg { fill: var(--fire); }
.glp-mech-step-2 .glp-mech-icon { background: rgba(255,184,0,0.12); }
.glp-mech-step-2 .glp-mech-icon svg { fill: var(--gold); }
.glp-mech-step-3 .glp-mech-icon { background: rgba(46,204,113,0.12); }
.glp-mech-step-3 .glp-mech-icon svg { fill: var(--green); }
.glp-mech-title { font-size: 0.88rem; font-weight: 800; color: var(--text); margin-bottom: 5px; }
.glp-mech-desc { font-size: 0.76rem; color: var(--text-muted); line-height: 1.5; margin: 0; }
.glp-mech-arrow {
  text-align: center;
  color: rgba(255,94,0,0.4);
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1;
  user-select: none;
}

/* ─── HOW IT WORKS ─── */
.how-section { background: var(--dark2); }

.steps { display: flex; flex-direction: column; gap: 20px; margin-top: 30px; }

.step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid rgba(255,94,0,0.15);
  transition: border-color 0.2s;
}
.step:hover { border-color: rgba(255,94,0,0.4); }
.step-num {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--fire), var(--fire-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
  color: white;
}
.step-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.step-content p { font-size: 0.87rem; margin: 0; }

/* ─── INGREDIENTS ─── */
.ingr-section { background: var(--dark); }

.ingr-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.ingr-card {
  background: var(--dark3);
  border: 1px solid rgba(255,184,0,0.18);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.ingr-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(255,184,0,0.12);
  border-color: rgba(255,184,0,0.5);
}
.ingr-photo {
  width: 100%;
  height: 178px;
  overflow: hidden;
  position: relative;
}
.ingr-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.38s ease;
  display: block;
}
.ingr-card:hover .ingr-photo img { transform: scale(1.08); }
.ingr-body { padding: 18px 16px 20px; }
.ingr-name { font-size: 0.93rem; font-weight: 800; color: var(--gold); margin-bottom: 8px; }
.ingr-desc { font-size: 0.8rem; color: #9DB2D0; margin: 0; line-height: 1.65; }

/* ─── TESTIMONIALS ─── */
.reviews-section { background: var(--dark2); }

.reviews-wrap {
  position: relative;
  margin-top: 28px;
}

/* Scroll fade hint (desktop: hidden) */
.reviews-wrap::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 48px;
  height: 100%;
  background: linear-gradient(to right, transparent, var(--dark2));
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.review-card {
  background: var(--card);
  border: 1px solid rgba(255,94,0,0.15);
  border-radius: var(--radius);
  padding: 22px;
}
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.review-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  color: white;
}
.review-avatar.av-1 { background: linear-gradient(135deg, #FF5E00, #CC3D00); }
.review-avatar.av-2 { background: linear-gradient(135deg, #8E44AD, #6C3483); }
.review-avatar.av-3 { background: linear-gradient(135deg, #16A085, #0E6655); }
.review-name { font-weight: 700; font-size: 0.92rem; }
.review-city { font-size: 0.75rem; color: #9DB2D0; }
.review-stars { color: var(--gold); font-size: 0.9rem; margin-bottom: 8px; }
.review-text { font-size: 0.87rem; color: var(--text-muted); line-height: 1.6; margin: 0; }
.review-result {
  margin-top: 12px;
  background: rgba(46,204,113,0.12);
  border: 1px solid rgba(46,204,113,0.3);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.82rem;
  color: var(--green);
  font-weight: 700;
}
.verified { font-size: 0.72rem; color: var(--text-muted); margin-top: 10px; }
.verified::before { content: '✓ '; color: var(--green); }

/* ─── BADGES ─── */
.badges-section { background: var(--dark3); padding: 44px 20px; }

.badges-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 720px;
  margin: 0 auto;
}
.badge {
  background: var(--dark2);
  border: 1px solid rgba(255,94,0,0.12);
  border-radius: 14px;
  padding: 18px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.2s, transform 0.2s;
}
.badge:hover {
  border-color: rgba(255,94,0,0.32);
  transform: translateY(-2px);
}
.badge-svg-wrap {
  width: 42px;
  height: 42px;
  background: rgba(255,94,0,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.badge-svg-wrap svg {
  width: 20px;
  height: 20px;
  fill: var(--fire-light);
}
.badge-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.badge-title { font-size: 0.84rem; font-weight: 800; color: var(--text); line-height: 1.2; }
.badge-sub { font-size: 0.71rem; color: #9DB2D0; line-height: 1.3; }

/* ─── OFFER SECTION ─── */
.offer-section {
  background: radial-gradient(ellipse at 50% 50%, rgba(255,94,0,0.12) 0%, transparent 70%),
              var(--dark);
  text-align: center;
}
.offer-box {
  background: linear-gradient(135deg, var(--dark3), var(--card));
  border: 1px solid rgba(255,94,0,0.35);
  border-radius: 20px;
  padding: 40px 28px;
  max-width: 560px;
  margin: 0 auto;
}
.offer-label {
  display: inline-block;
  background: var(--fire);
  color: white;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.offer-box h2 { margin-bottom: 12px; font-size: clamp(1.3rem, 4vw, 1.8rem); }
.offer-box p { font-size: 0.92rem; margin-bottom: 28px; }
ul.offer-features {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  text-align: left;
}
.offer-feature {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text);
}
.offer-feature::before {
  content: '';
  background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/14px no-repeat;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
}
.urgency {
  margin-top: 16px;
  font-size: 0.82rem;
  color: #ff6b6b;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.urgency::before { content: '⚠'; }

/* ─── FOOTER ─── */
footer {
  background: #070A12;
  border-top: 1px solid rgba(255,94,0,0.15);
  padding: 40px 20px 24px;
}

.footer-inner {
  max-width: 780px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 32px;
}
.footer-brand .logo-name { font-size: 1.1rem; }
.footer-brand p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 10px;
  margin-bottom: 0;
}
.footer-col-heading {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fire);
  margin-bottom: 12px;
}
.footer-col a,
.footer-col address {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
  font-style: normal;
  line-height: 1.8;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--fire-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 0.75rem; color: var(--text-muted); margin: 0; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  padding: 4px 0;
}
.footer-links a:hover { color: var(--fire-light); }
.disclaimer {
  margin-top: 16px;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── STICKY CTA (mobile) ─── */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
  background: rgba(12,14,24,0.98);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,94,0,0.3);
  z-index: 200;
  box-shadow: 0 -8px 32px rgba(0,0,0,0.4);
}
.sticky-cta .cta-btn {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
}

/* ─── SCROLL ANIMATIONS ─── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* hide swipe hint on desktop */
.reviews-swipe-hint { display: none; }

/* ─── TOUCH IMPROVEMENTS ─── */
a, button, [role="button"], .cta-btn {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* scroll offset for sticky header */
html { scroll-padding-top: 64px; }

/* ─── RESPONSIVE – TABLET (≤ 768px) ─── */
@media (max-width: 768px) {
  .badges-row {
    grid-template-columns: repeat(2, 1fr);
    max-width: 560px;
  }
}

/* ─── RESPONSIVE – MOBILE LARGE (≤ 600px) ─── */
@media (max-width: 600px) {
  section { padding: 48px 16px; }
  .hero { padding: 36px 16px 52px; }

  /* Full-width hero CTA */
  .hero .cta-btn {
    display: block;
    width: 100%;
  }

  /* GLP mechanism: stack vertically */
  .glp-mechanism { grid-template-columns: 1fr; gap: 8px; }
  .glp-mech-arrow { display: none; }

  /* Reviews: horizontal swipe carousel */
  .reviews-wrap::after { opacity: 1; }
  .reviews-wrap { margin-top: 24px; }
  .reviews-grid {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding: 4px 16px 12px;
    margin: 0 -16px;
    scrollbar-width: none;
  }
  .reviews-grid::-webkit-scrollbar { display: none; }
  .review-card {
    scroll-snap-align: start;
    flex: 0 0 calc(88% - 8px);
    max-width: 340px;
  }

  /* Swipe hint label */
  .reviews-swipe-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 10px;
    opacity: 0.7;
  }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 20px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-links { gap: 12px; }

  /* Sticky CTA visible */
  .sticky-cta { display: block; }
  body { padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)); }
}

/* ─── RESPONSIVE – MOBILE (≤ 480px) ─── */
@media (max-width: 480px) {
  header { padding: 10px 14px; }
  .header-badge { display: none; }
  section { padding: 40px 14px; }
  .hero { padding: 30px 14px 44px; }

  /* Typography */
  h1 { font-size: clamp(1.5rem, 7.5vw, 1.9rem); line-height: 1.22; }

  /* Hero trust row */
  .hero-trust { gap: 8px 14px; }
  .trust-item { font-size: 0.77rem; }

  /* Result showcase */
  .result-img { max-height: 420px; }
  .result-number { font-size: 2.4rem; }
  .result-chip-top { font-size: 0.72rem; padding: 6px 14px; top: 12px; }
  .result-chip-bottom { padding: 36px 16px 16px; }

  /* Problem cards: 2 cols, compact */
  .problem-grid { gap: 10px; }
  .problem-card { padding: 20px 12px 18px; gap: 10px; }
  .problem-icon-wrap { width: 48px; height: 48px; }
  .problem-icon-wrap svg { width: 22px; height: 22px; }
  .problem-card h3 { font-size: 0.87rem; }
  .problem-card p { font-size: 0.79rem; }

  /* GLP chart */
  .glp-visual { padding: 22px 16px; }
  .glp-bars { gap: 24px; }
  .glp-bar { width: 68px; }
  .glp-bar.age30 { height: 118px; }
  .glp-bar.age50 { height: 46px; }

  /* Steps */
  .step { padding: 16px 14px; gap: 12px; }
  .step-num { width: 34px; height: 34px; font-size: 0.9rem; }

  /* Ingredients */
  .ingr-grid { gap: 10px; }
  .ingr-photo { height: 140px; }
  .ingr-body { padding: 14px 12px 16px; }
  .ingr-name { font-size: 0.87rem; }

  /* Badges */
  .badges-section { padding: 36px 14px; }
  .badges-row { gap: 10px; }
  .badge { padding: 14px 12px; gap: 10px; }
  .badge-svg-wrap { width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0; }
  .badge-svg-wrap svg { width: 18px; height: 18px; }
  .badge-title { font-size: 0.79rem; }
  .badge-sub { font-size: 0.71rem; }

  /* Offer */
  .offer-box { padding: 24px 14px; border-radius: 16px; }
  .offer-feature { font-size: 0.83rem; }
}

/* ─── RESPONSIVE – SMALL MOBILE (≤ 360px) ─── */
@media (max-width: 360px) {
  section { padding: 36px 12px; }
  .hero { padding: 26px 12px 40px; }

  h1 { font-size: 1.38rem; }
  h2 { font-size: 1.18rem; }
  .cta-btn { padding: 14px 20px; font-size: 0.9rem; }

  /* Problem: 1 col, horizontal card layout */
  .problem-grid { grid-template-columns: 1fr; max-width: 100%; }
  .problem-card {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    padding: 16px 14px;
    gap: 14px;
  }
  .problem-icon-wrap { flex-shrink: 0; }
  .problem-card h3 { text-align: left; }
  .problem-card p { text-align: left; }

  /* Ingredients: 2 cols smaller */
  .ingr-photo { height: 110px; }

  /* Badges: 1 col */
  .badges-row { grid-template-columns: 1fr; }

  /* Reviews: narrower cards */
  .review-card { flex: 0 0 calc(92% - 8px); }
}

/* ─── RESPONSIVE – MICRO (≤ 320px) ─── */
@media (max-width: 320px) {
  body { min-width: 300px; }
  h1 { font-size: 1.25rem; }
  .ingr-grid { grid-template-columns: 1fr; }
  .hero-trust { flex-direction: column; align-items: center; }
  .cta-btn { padding: 13px 16px; font-size: 0.87rem; }
}

/* ─── REDUCED MOTION (Accessibility) ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in {
    opacity: 1;
    transform: none;
  }
}