/* ============================================
   MSR HEALTH — Ultra Premium Light Mode
   UI UX Pro Max Design System
   Soft UI Evolution + Healthcare Elegance
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Design Tokens ── */
:root {
  --primary: #0F766E;
  --primary-light: #14B8A6;
  --primary-pale: #CCFBF1;
  --primary-surface: #F0FDFA;
  --accent: #0A2647;
  --accent-light: #144272;
  --gold: #B8860B;
  --gold-light: #D4A843;
  --gold-pale: #FEF3C7;
  --gold-surface: #FFFBEB;

  --bg-body: #FAFAF9;
  --bg-white: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-section-alt: #F5F5F4;
  --bg-hero: linear-gradient(165deg, #FAFAF9 0%, #F0FDFA 40%, #FFFBEB 100%);

  --text-primary: #1C1917;
  --text-secondary: #44403C;
  --text-muted: #78716C;
  --text-subtle: #A8A29E;

  --border: #E7E5E4;
  --border-hover: #D6D3D1;
  --border-accent: rgba(15,118,110,0.2);

  --shadow-xs: 0 1px 2px rgba(28,25,23,0.04);
  --shadow-sm: 0 2px 8px rgba(28,25,23,0.06);
  --shadow-md: 0 4px 16px rgba(28,25,23,0.08);
  --shadow-lg: 0 12px 40px rgba(28,25,23,0.1);
  --shadow-xl: 0 24px 64px rgba(28,25,23,0.12);
  --shadow-glow: 0 0 0 4px rgba(15,118,110,0.08);
  --shadow-gold: 0 8px 32px rgba(184,134,11,0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --section-py: 100px;
  --container-max: 1200px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; background: var(--bg-body); color: var(--text-primary); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s var(--ease); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }
h1,h2,h3,h4,h5,h6 { font-family: 'Outfit', sans-serif; line-height: 1.2; color: var(--text-primary); }

/* ── Utility ── */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section-padding { padding: var(--section-py) 0; }
.text-gradient { background: linear-gradient(135deg, var(--primary), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.text-gradient-gold { background: linear-gradient(135deg, var(--gold), var(--gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-subtle); }

/* ── Subtle Background Pattern ── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.4;
  background-image: radial-gradient(circle at 1px 1px, rgba(15,118,110,0.04) 1px, transparent 0);
  background-size: 40px 40px;
}

/* ═══════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 14px 0;
  background: rgba(250,250,249,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: all 0.3s var(--ease);
}
.navbar.scrolled {
  padding: 10px 0;
  background: rgba(255,255,255,0.92);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-family: 'Outfit', sans-serif; font-size: 1.3rem; font-weight: 700; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 800; color: white;
  box-shadow: 0 2px 8px rgba(15,118,110,0.2);
}
.logo span:first-of-type { color: var(--primary); }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-size: 0.85rem; font-weight: 500; color: var(--text-muted);
  transition: color 0.2s var(--ease); position: relative; padding: 4px 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
  background: var(--primary); border-radius: 1px;
  transition: width 0.25s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  padding: 10px 24px; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 600;
  background: var(--primary); color: white;
  transition: all 0.25s var(--ease);
  box-shadow: 0 2px 8px rgba(15,118,110,0.2);
}
.nav-cta:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(15,118,110,0.25); }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.mobile-toggle span { width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: 0.3s; }

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 120px 0 80px;
  background: var(--bg-hero);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse at 15% 45%, rgba(15,118,110,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 25%, rgba(184,134,11,0.05) 0%, transparent 40%);
}
.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 100px;
  background: var(--primary-pale); border: 1px solid rgba(15,118,110,0.15);
  font-size: 0.8rem; font-weight: 600; color: var(--primary);
  margin-bottom: 24px;
}
.hero-badge .pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--primary);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(1.8); } }

.hero h1 { font-size: 3.4rem; font-weight: 800; margin-bottom: 20px; letter-spacing: -0.03em; color: var(--accent); }
.hero h1 .highlight { color: var(--primary); }
.hero .subtitle { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.85; margin-bottom: 32px; max-width: 520px; }
.hero .subtitle strong { color: var(--text-primary); }

.hero-cta-group { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600;
  background: var(--primary); color: white;
  transition: all 0.25s var(--ease);
  box-shadow: 0 2px 8px rgba(15,118,110,0.2);
}
.btn-primary:hover { background: #0D6B64; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15,118,110,0.25); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600;
  border: 1.5px solid var(--border); color: var(--text-primary); background: var(--bg-white);
  transition: all 0.25s var(--ease);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-surface); }
.btn-gold {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600;
  background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: white;
  transition: all 0.25s var(--ease);
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(184,134,11,0.2); }

.hero-image-wrap {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-xl); border: 1px solid var(--border);
}
.hero-image-wrap img { width: 100%; border-radius: var(--radius-xl); }
.hero-image-glow {
  position: absolute; inset: -30px; z-index: -1;
  background: radial-gradient(circle, rgba(15,118,110,0.08) 0%, transparent 70%);
  filter: blur(40px);
}

.hero-stats {
  grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px;
}
.hero-stat {
  text-align: center; padding: 28px 16px; border-radius: var(--radius-lg);
  background: var(--bg-white); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
}
.hero-stat:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: var(--shadow-md), var(--shadow-glow); }
.hero-stat .number { font-family: 'Outfit', sans-serif; font-size: 2.2rem; font-weight: 800; display: block; }
.hero-stat .number.teal { color: var(--primary); }
.hero-stat .number.gold { color: var(--gold); }
.hero-stat .unit { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; font-weight: 500; }

/* ═══════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════ */
.section-header { text-align: center; max-width: 660px; margin: 0 auto 56px; }
.section-header h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 14px; letter-spacing: -0.02em; color: var(--accent); }
.section-header .subtitle { font-size: 1rem; color: var(--text-muted); line-height: 1.8; }
.label-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: 100px; font-size: 0.75rem; font-weight: 600;
  background: var(--primary-pale); color: var(--primary);
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 14px;
}
.label-pill.gold { background: var(--gold-pale); color: var(--gold); }
.section-alt { background: var(--bg-section-alt); }

/* ═══════════════════════════════════════════
   PRODUCT CARDS
   ═══════════════════════════════════════════ */
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-xl);
  overflow: hidden; transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-xs);
}
.product-card:hover { border-color: var(--border-accent); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card-image { height: 240px; overflow: hidden; background: var(--bg-section-alt); }
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.product-card:hover .product-card-image img { transform: scale(1.04); }
.product-card-body { padding: 28px; }
.product-card-body h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; }
.product-badge {
  display: inline-block; padding: 3px 10px; border-radius: 6px; font-size: 0.68rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  background: var(--gold-pale); color: var(--gold); margin-left: 6px; vertical-align: middle;
}
.product-card-body p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.product-tag {
  padding: 4px 12px; border-radius: 6px; font-size: 0.73rem; font-weight: 500;
  background: var(--primary-surface); color: var(--primary);
  border: 1px solid rgba(15,118,110,0.1);
}
.product-price {
  padding: 16px; border-radius: var(--radius-md); margin-top: 12px;
  background: linear-gradient(135deg, var(--primary-surface), var(--gold-surface));
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.product-price strong { font-size: 1.05rem; }
.product-price small { font-size: 0.73rem; color: var(--text-muted); display: block; margin-top: 2px; }

/* ═══════════════════════════════════════════
   PARAMETERS
   ═══════════════════════════════════════════ */
.params-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.param-category {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-xs); transition: all 0.3s var(--ease);
}
.param-category:hover { box-shadow: var(--shadow-md); }
.param-category-header {
  padding: 20px 24px; display: flex; align-items: center; gap: 12px;
  background: var(--primary-surface); cursor: pointer;
  transition: background 0.2s;
}
.param-category-header:hover { background: var(--primary-pale); }
.param-category-header h4 { font-size: 1rem; font-weight: 700; flex: 1; }
.param-category-header .icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.param-category-header .count {
  padding: 4px 12px; border-radius: 20px; font-size: 0.72rem; font-weight: 600;
  background: var(--primary); color: white;
}
.param-list { padding: 0 24px 20px; }
.param-item {
  padding: 14px 0; border-bottom: 1px solid var(--border);
  display: grid; grid-template-columns: 1fr 2.5fr; gap: 16px; align-items: start;
}
.param-item:last-child { border-bottom: none; }
.param-name { font-weight: 600; font-size: 0.88rem; color: var(--primary); }
.param-benefit { font-size: 0.84rem; color: var(--text-muted); line-height: 1.65; }

/* ═══════════════════════════════════════════
   COMPARISON TABLE
   ═══════════════════════════════════════════ */
.comparison-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.comparison-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.comparison-table th {
  padding: 16px 18px; text-align: left; font-weight: 700; font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--primary-surface); color: var(--primary);
  border-bottom: 2px solid var(--border-accent);
}
.comparison-table th.highlight-col { background: var(--primary-pale); }
.comparison-table td {
  padding: 14px 18px; border-bottom: 1px solid var(--border); color: var(--text-secondary);
}
.comparison-table td.highlight-col { background: rgba(15,118,110,0.03); color: var(--text-primary); font-weight: 500; }
.comparison-table tr:hover td { background: var(--bg-section-alt); }
.comparison-table tr:hover td.highlight-col { background: rgba(15,118,110,0.06); }
.check { color: var(--primary); font-weight: 700; }
.cross { color: #DC2626; font-weight: 700; }

/* ═══════════════════════════════════════════
   GLASS CARD
   ═══════════════════════════════════════════ */
.glass-card {
  background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 36px; box-shadow: var(--shadow-sm); transition: all 0.35s var(--ease);
}
.glass-card:hover { box-shadow: var(--shadow-md); border-color: var(--border-accent); }

/* ═══════════════════════════════════════════
   FEATURES GRID
   ═══════════════════════════════════════════ */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ═══════════════════════════════════════════
   LAYOUT GRIDS
   ═══════════════════════════════════════════ */
.pod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.pod-image { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.pod-image img { width: 100%; }
.pod-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.pod-spec {
  padding: 16px; border-radius: var(--radius-md);
  background: var(--primary-surface); border: 1px solid rgba(15,118,110,0.08);
  transition: all 0.25s var(--ease);
}
.pod-spec:hover { border-color: var(--border-accent); box-shadow: var(--shadow-glow); }
.pod-spec strong { font-size: 1.15rem; display: block; margin-bottom: 2px; color: var(--primary); }
.pod-spec span { font-size: 0.8rem; color: var(--text-muted); }

.mobile-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; }
.mobile-image { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.mobile-image img { width: 100%; }

.app-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: center; }
.app-image { border-radius: var(--radius-xl); overflow: hidden; max-width: 360px; margin: 0 auto; }
.app-image img { width: 100%; border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); border: 1px solid var(--border); }
.app-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.app-feature {
  padding: 20px; border-radius: var(--radius-md);
  background: var(--bg-white); border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  transition: all 0.25s var(--ease);
}
.app-feature:hover { border-color: var(--border-accent); box-shadow: var(--shadow-sm), var(--shadow-glow); transform: translateY(-2px); }
.app-feature h5 { font-size: 0.9rem; font-weight: 700; margin-bottom: 6px; color: var(--text-primary); }
.app-feature p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; }

/* ═══════════════════════════════════════════
   REVENUE
   ═══════════════════════════════════════════ */
.revenue-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.chart-container { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 36px; box-shadow: var(--shadow-sm); }
.revenue-bars { display: flex; flex-direction: column; gap: 14px; }
.revenue-bar-item { display: flex; align-items: center; gap: 14px; }
.revenue-bar-label { width: 70px; font-size: 0.82rem; font-weight: 600; text-align: right; color: var(--text-secondary); }
.revenue-bar-track { flex: 1; height: 38px; background: var(--bg-section-alt); border-radius: var(--radius-sm); overflow: hidden; }
.revenue-bar-fill {
  height: 100%; border-radius: var(--radius-sm); display: flex; align-items: center; padding: 0 14px;
  font-size: 0.78rem; font-weight: 700; color: white;
  transition: width 1.5s var(--ease-out);
}
.revenue-bar-fill.teal { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.revenue-bar-fill.gold { background: linear-gradient(90deg, var(--gold), var(--gold-light)); }

/* ═══════════════════════════════════════════
   STATS
   ═══════════════════════════════════════════ */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ═══════════════════════════════════════════
   CTA + CONTACT
   ═══════════════════════════════════════════ */
.cta-section {
  padding: 80px 0; position: relative;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: white;
}
.cta-section .container { text-align: center; position: relative; z-index: 1; }
.cta-section h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 14px; color: white; }
.cta-section p { font-size: 1.05rem; color: rgba(255,255,255,0.8); margin-bottom: 32px; max-width: 580px; margin-left: auto; margin-right: auto; }

.contact-form { display: flex; flex-direction: column; gap: 14px; }
.contact-form input, .contact-form textarea, .contact-form select {
  padding: 14px 18px; border-radius: var(--radius-sm); font-size: 0.88rem; font-family: inherit;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  color: white; transition: border-color 0.25s;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,0.5); }
.contact-form select { color: rgba(255,255,255,0.7); }
.contact-form select option { color: var(--text-primary); background: white; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: none; border-color: var(--primary-light); }
.contact-form textarea { resize: vertical; min-height: 100px; }

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer { padding: 56px 0 28px; background: var(--bg-white); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; margin-top: 12px; }
.footer-col h5 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 14px; color: var(--text-primary); }
.footer-col a { display: block; font-size: 0.85rem; color: var(--text-muted); padding: 3px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { padding-top: 20px; border-top: 1px solid var(--border); text-align: center; font-size: 0.78rem; color: var(--text-subtle); }

/* ═══════════════════════════════════════════
   SCROLL ANIMATIONS
   ═══════════════════════════════════════════ */
.animate-on-scroll { opacity: 0; transform: translateY(24px); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ═══════════════════════════════════════════
   ECG DIVIDER (Soft)
   ═══════════════════════════════════════════ */
.ecg-divider { width: 100%; overflow: hidden; height: 40px; opacity: 0.25; }
.ecg-divider svg { width: 100%; height: 100%; }
.ecg-divider path {
  stroke: var(--primary); stroke-width: 1.5; fill: none;
  stroke-dasharray: 2000; stroke-dashoffset: 2000;
  animation: ecg-draw 5s linear infinite;
}
@keyframes ecg-draw { to { stroke-dashoffset: 0; } }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero .subtitle { margin: 0 auto 32px; }
  .hero-cta-group { justify-content: center; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr; }
  .params-grid { grid-template-columns: 1fr; }
  .pod-grid, .mobile-grid, .app-grid { grid-template-columns: 1fr; }
  .revenue-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --section-py: 64px; }
  .hero h1 { font-size: 2rem; }
  .section-header h2 { font-size: 1.7rem; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .nav-links {
    display: none; position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(255,255,255,0.97); backdrop-filter: blur(20px);
    flex-direction: column; padding: 24px; gap: 14px;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .mobile-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .app-features { grid-template-columns: 1fr; }
  .pod-specs { grid-template-columns: 1fr; }
}