/* ═══════════════════════════════════════════════════════════════════════════
   CardioAI — style.css
   Mobile-first, single CSS file — no dependencies
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Reset & base ────────────────────────────────────────────────────────── */

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

:root {
  --blue:        #1B4FD8;
  --blue-dark:   #1338A8;
  --blue-deeper: #0F2778;
  --blue-light:  #EEF2FF;
  --blue-mid:    #DBEAFE;
  --green:       #059669;
  --green-light: #D1FAE5;
  --amber:       #D97706;
  --amber-light: #FFFBEB;
  --red:         #DC2626;
  --text:        #111827;
  --text-2:      #374151;
  --text-3:      #6B7280;
  --text-4:      #9CA3AF;
  --bg:          #F9FAFB;
  --surface:     #FFFFFF;
  --border:      #E5E7EB;
  --border-2:    #D1D5DB;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow:      0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);
  --radius-sm:   6px;
  --radius:      12px;
  --radius-lg:   20px;
  --nav-h:       68px;
  --max-w:       1120px;
  --transition:  .22s cubic-bezier(.4,0,.2,1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Layout helpers ──────────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -.02em;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--text-3);
  margin-top: 12px;
  max-width: 540px;
  line-height: 1.65;
}

.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 2px 8px rgba(27,79,216,.30);
}
.btn-primary:hover { background: var(--blue-dark); box-shadow: 0 4px 16px rgba(27,79,216,.35); text-decoration: none; }

.btn-outline {
  border: 1.5px solid var(--border-2);
  color: var(--text);
  background: var(--surface);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); text-decoration: none; }

.btn-lg { padding: 15px 32px; font-size: 1rem; border-radius: var(--radius); }
.btn-sm { padding: 8px 16px; font-size: .875rem; }

/* ── Reveal animation ────────────────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

/* ════════════════════════════════════════════════════════════════════════════
   NAV
   ════════════════════════════════════════════════════════════════════════════ */

#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  display: flex;
  align-items: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

#main-nav.nav-scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.01em;
}

.nav-logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  flex-shrink: 0;
  object-fit: contain;
}

#nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--blue); background: var(--blue-light); text-decoration: none; }

#nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}

#nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ════════════════════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════════════════════ */

.hero {
  padding-top: calc(var(--nav-h) + 72px);
  padding-bottom: 80px;
  background: linear-gradient(160deg, var(--blue-deeper) 0%, var(--blue) 55%, #2E6FE8 100%);
  position: relative;
  overflow: hidden;
}

/* ECG waveform decoration — pure CSS */
.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  overflow: hidden;
}
.hero-wave svg { display: block; }

/* Subtle grid overlay */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* Glowing orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: .35;
}
.hero-orb-1 { width: 500px; height: 500px; background: #6BAEFF; top: -120px; right: -80px; }
.hero-orb-2 { width: 320px; height: 320px; background: #A5C8FF; bottom: 40px; left: -60px; }

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  font-size: .8125rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 99px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.hero-pill-dot {
  width: 7px; height: 7px;
  background: #6EE7B7;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -.03em;
  max-width: 760px;
}

.hero-title span { color: #93C5FD; }

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255,255,255,.80);
  max-width: 560px;
  line-height: 1.65;
}

.hero-disclaimer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: .8rem;
  color: rgba(255,255,255,.75);
  font-weight: 500;
  letter-spacing: .02em;
}

.hero-disclaimer-icon { font-size: 14px; }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.store-badge-link {
  display: inline-flex;
  align-items: center;
  background: #fff;
  text-decoration: none;
  transition: transform var(--transition), opacity var(--transition);
}
.store-badge-link:hover { transform: translateY(-2px); opacity: .88; }

.store-badge-img { display: block; height: 49px; width: auto; }

/* ECG waveform SVG line in hero */
.hero-ecg {
  width: 100%;
  max-width: 640px;
  opacity: .25;
  margin-top: 8px;
}

/* ════════════════════════════════════════════════════════════════════════════
   TRUST BAR
   ════════════════════════════════════════════════════════════════════════════ */

.trust-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.trust-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-2);
}

.trust-icon {
  width: 34px; height: 34px;
  background: var(--blue-light);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════════════════════
   HOW IT WORKS
   ════════════════════════════════════════════════════════════════════════════ */

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
  position: relative;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.step-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.step-num {
  width: 44px; height: 44px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.125rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(27,79,216,.30);
}

.step-body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.step-body p {
  font-size: .9375rem;
  color: var(--text-3);
  line-height: 1.6;
}

/* ════════════════════════════════════════════════════════════════════════════
   FEATURES
   ════════════════════════════════════════════════════════════════════════════ */

.features-bg { background: var(--blue-deeper); }

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 48px;
}

.feature-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: background var(--transition);
}
.feature-card:hover { background: rgba(255,255,255,.10); }

.feature-icon {
  width: 48px; height: 48px;
  background: rgba(255,255,255,.12);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  line-height: 1.6;
}

/* ════════════════════════════════════════════════════════════════════════════
   PRICING
   ════════════════════════════════════════════════════════════════════════════ */

.free-tier-card {
  background: var(--blue-light);
  border: 1.5px solid var(--blue-mid);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.free-tier-left h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--blue-dark);
  margin-bottom: 6px;
}

.free-tier-left p {
  font-size: .9375rem;
  color: var(--text-2);
  max-width: 460px;
  line-height: 1.55;
}

.free-badge {
  background: var(--blue);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 900;
  padding: 10px 24px;
  border-radius: var(--radius);
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(27,79,216,.30);
}

.pricing-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.pricing-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-sm);
}
.pricing-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.pricing-card.popular {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue), var(--shadow);
}

.popular-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 99px;
  white-space: nowrap;
}

.pricing-scans {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -.03em;
}

.pricing-price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--blue);
  margin: 8px 0 4px;
}

.pricing-per { font-size: .875rem; color: var(--text-3); }

.pricing-savings {
  display: inline-block;
  background: var(--green-light);
  color: var(--green);
  font-size: .8125rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
  margin-top: 10px;
}

.pricing-divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-2);
}

.pricing-features li::before {
  content: "✓";
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-note {
  text-align: center;
  font-size: .875rem;
  color: var(--text-3);
  margin-top: 32px;
  line-height: 1.6;
}

/* ════════════════════════════════════════════════════════════════════════════
   FAQ
   ════════════════════════════════════════════════════════════════════════════ */

.faq-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--bg); }

.faq-chevron {
  width: 22px; height: 22px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--text-3);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: .9375rem;
  color: var(--text-3);
  line-height: 1.65;
}

.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-item.open .faq-answer  { max-height: 400px; }

/* ════════════════════════════════════════════════════════════════════════════
   CTA SECTION
   ════════════════════════════════════════════════════════════════════════════ */

.cta-section {
  background: linear-gradient(135deg, var(--blue-deeper) 0%, var(--blue) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(147,197,253,.12) 0%, transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(147,197,253,.08) 0%, transparent 50%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.cta-title {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -.025em;
  line-height: 1.15;
}

.cta-sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.75);
  max-width: 480px;
  line-height: 1.6;
}

/* ════════════════════════════════════════════════════════════════════════════
   DISCLAIMER SECTION
   ════════════════════════════════════════════════════════════════════════════ */

.disclaimer-section {
  background: var(--amber-light);
  border-top: 1px solid #FDE68A;
  border-bottom: 1px solid #FDE68A;
}

.disclaimer-inner {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.disclaimer-icon {
  font-size: 28px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.disclaimer-inner h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 6px;
}

.disclaimer-inner p {
  font-size: .9rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ════════════════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════════════════ */

footer {
  background: var(--text);
  color: rgba(255,255,255,.65);
}

.footer-main {
  padding: 56px 0 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.footer-brand { max-width: 300px; }

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  margin-bottom: 12px;
}

.footer-logo-icon {
  width: 32px; height: 32px;
  background: var(--blue);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

.footer-brand p {
  font-size: .875rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: .875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul a {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: #fff; text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.10);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: .8125rem;
  color: rgba(255,255,255,.40);
}

.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: #fff; }

/* ════════════════════════════════════════════════════════════════════════════
   LEGAL PAGES (terms.html / privacy.html)
   ════════════════════════════════════════════════════════════════════════════ */

.legal-page { background: var(--bg); }

.legal-header {
  background: linear-gradient(135deg, var(--blue-deeper) 0%, var(--blue) 100%);
  padding: calc(var(--nav-h) + 48px) 0 48px;
  text-align: center;
}

.legal-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -.025em;
}

.legal-header p {
  color: rgba(255,255,255,.7);
  margin-top: 10px;
  font-size: .9375rem;
}

.legal-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 56px 20px 80px;
}

.legal-body h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  margin-top: 40px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.legal-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 20px;
  margin-bottom: 8px;
}

.legal-body p {
  font-size: .9375rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 14px;
}

.legal-body ul, .legal-body ol {
  padding-left: 24px;
  margin-bottom: 14px;
}

.legal-body li {
  font-size: .9375rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 6px;
}

.legal-body a { color: var(--blue); }

.legal-highlight {
  background: var(--amber-light);
  border-left: 4px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  margin: 20px 0;
  font-size: .9rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ════════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════════════════ */

/* Tablet ≥ 640px */
@media (min-width: 640px) {
  .steps           { grid-template-columns: 1fr 1fr; }
  .features-grid   { grid-template-columns: 1fr 1fr; }
  .pricing-cards   { grid-template-columns: 1fr 1fr; }
  .footer-main     { grid-template-columns: 2fr 1fr 1fr; }
}

/* Desktop ≥ 1024px */
@media (min-width: 1024px) {
  .steps           { grid-template-columns: 1fr 1fr 1fr; }
  .features-grid   { grid-template-columns: 1fr 1fr 1fr 1fr; }
  .pricing-cards   { grid-template-columns: 1fr 1fr 1fr; }
  .footer-main     { grid-template-columns: 2.5fr 1fr 1fr 1fr; }

  #nav-toggle { display: none; }

  .hero-ctas { gap: 16px; }
}

/* Mobile nav */
@media (max-width: 767px) {
  #nav-toggle { display: flex; }

  #nav-menu {
    display: block;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 16px 20px 24px;
    box-shadow: var(--shadow);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

  #nav-menu.nav-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin-bottom: 16px;
  }

  .nav-links a { padding: 10px 12px; font-size: 1rem; }

  .store-badge-img { height: 44px; }
}