/* ═══════════════════════════════════════════════
   LUX CARE OS — MARKETING SITE
   Brand: Sky (#0ea5e9) + Violet (#8b5cf6) + Slate
   Font: Plus Jakarta Sans
   ═══════════════════════════════════════════════ */

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

:root {
  --sky: #0ea5e9;
  --sky-light: #38bdf8;
  --sky-dark: #0284c7;
  --sky-glow: rgba(14, 165, 233, 0.4);
  --violet: #8b5cf6;
  --violet-light: #a78bfa;
  --violet-dark: #7c3aed;
  --violet-glow: rgba(139, 92, 246, 0.4);
  --cyan: #06b6d4;
  --emerald: #10b981;
  --amber: #f59e0b;
  --rose: #f43f5e;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow-soft: 0 4px 20px -2px rgba(0,0,0,0.06);
  --shadow-card: 0 2px 8px -2px rgba(15,23,42,0.08), 0 4px 16px -4px rgba(15,23,42,0.04);
  --shadow-float: 0 20px 50px -12px rgba(0,0,0,0.12);
  --gradient-brand: linear-gradient(135deg, var(--sky), var(--violet));
  --gradient-dark: linear-gradient(135deg, var(--slate-900) 0%, #1a1a2e 100%);
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--slate-800);
  background: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ─── ANIMATIONS ─── */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-in:nth-child(2) { transition-delay: 0.1s; }
.animate-in:nth-child(3) { transition-delay: 0.2s; }
.animate-in:nth-child(4) { transition-delay: 0.3s; }
.animate-in:nth-child(5) { transition-delay: 0.4s; }
.animate-in:nth-child(6) { transition-delay: 0.5s; }

@keyframes float { 0%,100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-15px) rotate(1deg); } }
@keyframes pulse-glow { 0%,100% { box-shadow: 0 0 20px var(--sky-glow); } 50% { box-shadow: 0 0 40px var(--sky-glow); } }
@keyframes blob { 0% { transform: translate(0,0) scale(1); } 33% { transform: translate(30px,-50px) scale(1.1); } 66% { transform: translate(-20px,20px) scale(0.9); } 100% { transform: translate(0,0) scale(1); } }
@keyframes ring-pulse { 0% { transform: scale(0.8); opacity: 0.6; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* ─── NAV ─── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  transition: all 0.3s ease;
}
#nav.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226,232,240,0.6);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.04);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo-img { height: 32px; filter: brightness(0) invert(1); transition: filter 0.3s; }
#nav.scrolled .logo-img { filter: none; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  color: rgba(255,255,255,0.8); text-decoration: none; font-size: 14px;
  font-weight: 500; transition: color 0.3s; letter-spacing: -0.01em;
}
#nav.scrolled .nav-links a { color: var(--slate-600); }
.nav-links a:hover { color: #fff; }
#nav.scrolled .nav-links a:hover { color: var(--sky); }
.nav-cta {
  background: rgba(255,255,255,0.15) !important; color: #fff !important;
  padding: 8px 20px !important; border-radius: 10px !important;
  border: 1px solid rgba(255,255,255,0.2) !important;
  backdrop-filter: blur(10px);
  transition: all 0.3s !important;
}
.nav-cta:hover { background: var(--sky) !important; border-color: var(--sky) !important; }
#nav.scrolled .nav-cta {
  background: var(--gradient-brand) !important; color: #fff !important;
  border-color: transparent !important;
}
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-menu-btn span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; transition: 0.3s; border-radius: 2px; }
#nav.scrolled .mobile-menu-btn span { background: var(--slate-700); }

/* ─── HERO ─── */
#hero {
  position: relative; min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 120px 24px 80px;
  background: var(--gradient-dark); overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.blob {
  position: absolute; border-radius: 50%; filter: blur(80px);
  animation: blob 7s infinite;
}
.blob-1 { width: 600px; height: 600px; background: var(--sky-glow); top: -200px; right: -100px; }
.blob-2 { width: 500px; height: 500px; background: var(--violet-glow); bottom: -150px; left: -100px; animation-delay: 2s; }
.blob-3 { width: 400px; height: 400px; background: rgba(6,182,212,0.2); top: 50%; left: 50%; transform: translate(-50%,-50%); animation-delay: 4s; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                     linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { position: relative; text-align: center; max-width: 800px; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1);
  padding: 8px 20px; border-radius: 100px;
  font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em; text-transform: uppercase;
  backdrop-filter: blur(10px); margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--emerald);
  box-shadow: 0 0 12px var(--emerald);
  animation: pulse-glow 2s ease-in-out infinite;
}
#hero h1 {
  font-size: clamp(36px, 6vw, 68px); font-weight: 800; color: #fff;
  line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px; line-height: 1.6; color: rgba(255,255,255,0.6);
  max-width: 600px; margin: 0 auto 36px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px;
  border-radius: var(--radius-sm); font-size: 15px; font-weight: 600;
  text-decoration: none; transition: all 0.3s ease; cursor: pointer; border: none;
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--gradient-brand); color: #fff;
  box-shadow: 0 4px 20px var(--sky-glow), 0 0 0 0 var(--sky-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--sky-glow), 0 0 0 4px rgba(14,165,233,0.1);
}
.btn-ghost {
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); color: #fff; }
.btn-outline {
  background: transparent; color: var(--sky); border: 2px solid var(--sky);
}
.btn-outline:hover { background: var(--sky); color: #fff; }
.btn-full { width: 100%; justify-content: center; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  margin-bottom: 48px;
}
.stat { text-align: center; }
.stat-num { display: block; font-size: 28px; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500; }
.stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.1); }

/* Hero Visual */
.hero-visual { position: relative; max-width: 900px; width: 100%; margin: 0 auto; z-index: 2; }
.screen-frame {
  background: var(--slate-800); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-float), 0 0 0 1px rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}
.screen-bar {
  display: flex; gap: 6px; padding: 12px 16px;
  background: rgba(0,0,0,0.3);
}
.screen-bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.1); }
.screen-bar span:first-child { background: #ef4444; }
.screen-bar span:nth-child(2) { background: #f59e0b; }
.screen-bar span:nth-child(3) { background: #10b981; }
.screen-img { width: 100%; display: block; }

.dark-frame { background: var(--slate-900); }
.dark-bar { background: rgba(0,0,0,0.5); }

/* Floating Cards */
.floating-card {
  position: absolute; display: flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
  padding: 14px 18px; border-radius: var(--radius); box-shadow: var(--shadow-float);
  border: 1px solid rgba(255,255,255,0.6);
  animation: float 6s ease-in-out infinite;
}
.card-1 { top: 15%; left: -60px; animation-delay: 0s; }
.card-2 { top: 45%; right: -70px; animation-delay: 1.5s; }
.card-3 { bottom: 10%; left: -40px; animation-delay: 3s; }
.fc-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.fc-green { background: #d1fae5; }
.fc-blue { background: #dbeafe; }
.fc-violet { background: #ede9fe; }
.fc-title { font-size: 13px; font-weight: 700; color: var(--slate-800); }
.fc-sub { font-size: 11px; color: var(--slate-500); }

/* ─── TRUST ─── */
#trust { padding: 60px 0; border-bottom: 1px solid var(--slate-200); background: var(--slate-50); }
.trust-label { text-align: center; font-size: 12px; font-weight: 600; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 24px; }
.trust-logos { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.trust-item {
  font-size: 14px; font-weight: 600; color: var(--slate-400);
  padding: 8px 16px; border-radius: 8px; background: #fff;
  border: 1px solid var(--slate-200);
}

/* ─── VIDEO DEMO ─── */
#video-demo {
  padding: 0 0 60px;
  margin-top: -40px;
  position: relative;
  z-index: 3;
}
.video-wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}
.video-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-float), 0 0 0 1px rgba(0,0,0,0.08);
  background: var(--slate-900);
  aspect-ratio: 16 / 9;
  width: 100%;
}
.video-frame video {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.video-play-btn {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 80px; height: 80px; border-radius: 50%; border: none;
  background: rgba(14, 165, 233, 0.85); backdrop-filter: blur(10px);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 0 40px var(--sky-glow), 0 0 0 4px rgba(14,165,233,0.2);
}
.video-play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--sky);
  box-shadow: 0 0 60px var(--sky-glow), 0 0 0 8px rgba(14,165,233,0.15);
}
.video-play-btn.playing {
  opacity: 0; pointer-events: none;
}
.video-frame:hover .video-play-btn.playing {
  opacity: 0.8; pointer-events: auto;
}
.video-play-btn svg { margin-left: 3px; }
.video-label {
  position: absolute; bottom: 16px; left: 16px;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 100px;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(10px);
  font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.8);
  letter-spacing: 0.03em;
}
.video-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
  animation: pulse-glow 2s ease-in-out infinite;
}



/* ─── SECTIONS ─── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block; padding: 6px 16px; border-radius: 100px;
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; background: rgba(14,165,233,0.08);
  color: var(--sky); margin-bottom: 16px;
}
.tag-light { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7); }
.section-header h2 {
  font-size: clamp(28px, 4vw, 44px); font-weight: 800; color: var(--slate-900);
  line-height: 1.15; letter-spacing: -0.025em; margin-bottom: 16px;
}
.section-header p { font-size: 17px; color: var(--slate-500); max-width: 560px; margin: 0 auto; line-height: 1.6; }

/* ─── FEATURES ─── */
#features { padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius);
  padding: 32px; transition: all 0.4s ease;
}
.feature-card:hover {
  transform: translateY(-4px); border-color: var(--sky);
  box-shadow: 0 20px 40px -12px rgba(14,165,233,0.12);
}
.feature-large { grid-column: span 3; display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: center; }
.feature-screen { border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--slate-200); }
.feature-screen img { width: 100%; display: block; }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; color: var(--accent);
}
.feature-card h3 { font-size: 18px; font-weight: 700; color: var(--slate-900); margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--slate-500); line-height: 1.6; }

/* ─── AI ─── */
#ai { padding: 120px 0; background: var(--gradient-dark); position: relative; overflow: hidden; }
.ai-bg { position: absolute; inset: 0; }
.ai-glow {
  position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, var(--violet-glow), transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  animation: blob 10s infinite;
}
.ai-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 2; }
.ai-content h2 { font-size: 40px; font-weight: 800; color: #fff; letter-spacing: -0.025em; margin: 16px 0; line-height: 1.15; }
.ai-content > p { font-size: 16px; color: rgba(255,255,255,0.6); line-height: 1.7; margin-bottom: 32px; }

.agent-card {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 12px; transition: all 0.3s;
}
.agent-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.12); }
.agent-avatar {
  width: 44px; height: 44px; border-radius: 12px; overflow: hidden; flex-shrink: 0;
  border: 2px solid var(--sky); box-shadow: 0 0 15px var(--sky-glow);
}
.agent-avatar.care { border-color: var(--emerald); box-shadow: 0 0 15px rgba(16,185,129,0.3); }
.agent-avatar.chat { border-color: var(--violet); box-shadow: 0 0 15px var(--violet-glow); }
.agent-avatar img { width: 100%; height: 100%; object-fit: cover; }
.agent-card h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.agent-card p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.5; }

/* ─── SCREENSHOTS ─── */
#screenshots { padding: 100px 0; background: var(--slate-50); }
.screenshot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ss-card {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--slate-200);
  background: #fff; transition: all 0.4s; position: relative;
}
.ss-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-float); }
.ss-card img { width: 100%; display: block; }
.ss-card span {
  display: block; padding: 14px 16px; font-size: 13px; font-weight: 600;
  color: var(--slate-600); text-align: center; background: #fff;
  border-top: 1px solid var(--slate-100);
}

/* ─── SECURITY ─── */
#security { padding: 100px 0; }
.security-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; }
.security-content h2 { font-size: 40px; font-weight: 800; color: var(--slate-900); letter-spacing: -0.025em; margin: 16px 0; line-height: 1.15; }
.security-content > p { font-size: 16px; color: var(--slate-500); line-height: 1.7; margin-bottom: 32px; }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sec-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px; border-radius: var(--radius-sm);
  background: var(--slate-50); border: 1px solid var(--slate-100);
  transition: all 0.3s;
}
.sec-item:hover { border-color: var(--sky); background: rgba(14,165,233,0.03); }
.sec-check {
  width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0;
  background: #d1fae5; color: var(--emerald); display: flex;
  align-items: center; justify-content: center; font-size: 14px; font-weight: 700;
}
.sec-item strong { display: block; font-size: 13px; font-weight: 700; color: var(--slate-800); }
.sec-item span { font-size: 12px; color: var(--slate-500); }

/* Shield Visual */
.security-visual { display: flex; flex-direction: column; align-items: center; gap: 32px; }
.shield-graphic { position: relative; width: 220px; height: 220px; }
.shield-ring {
  position: absolute; border-radius: 50%; border: 1px solid rgba(14,165,233,0.15);
}
.ring-1 { inset: 0; animation: ring-pulse 3s ease-in-out infinite; }
.ring-2 { inset: 20px; border-color: rgba(14,165,233,0.25); animation: ring-pulse 3s ease-in-out infinite 1s; }
.ring-3 { inset: 40px; border-color: rgba(14,165,233,0.35); animation: ring-pulse 3s ease-in-out infinite 2s; }
.shield-center {
  position: absolute; inset: 60px; border-radius: 50%;
  background: rgba(14,165,233,0.05); display: flex;
  align-items: center; justify-content: center;
  border: 2px solid rgba(14,165,233,0.2);
  animation: pulse-glow 3s ease-in-out infinite;
}
.security-stat { text-align: center; }
.ss-grade { display: block; font-size: 56px; font-weight: 800; color: var(--sky); line-height: 1; }
.ss-label { font-size: 14px; color: var(--slate-500); font-weight: 500; }

/* ─── PRICING (4-tier) ─── */
#pricing { padding: 100px 0; background: var(--slate-50); }
.pricing-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.price-card {
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-lg);
  padding: 32px 24px; text-align: center; transition: all 0.4s; display: flex; flex-direction: column;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); }
.price-featured {
  border-color: var(--sky); position: relative; overflow: hidden;
  box-shadow: 0 0 0 1px var(--sky), 0 20px 40px -12px rgba(14,165,233,0.15);
}
.price-featured::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--gradient-brand);
}
.price-pro { border-color: var(--violet); box-shadow: 0 0 0 1px var(--violet), 0 20px 40px -12px rgba(139,92,246,0.1); }
.price-badge {
  display: inline-block; padding: 6px 14px; border-radius: 100px;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; background: var(--slate-100); color: var(--slate-600);
  margin-bottom: 12px;
}
.badge-featured { background: var(--gradient-brand); color: #fff; }
.badge-pro { background: linear-gradient(135deg, var(--violet), var(--violet-dark)); color: #fff; }
.price-tagline { font-size: 12px; color: var(--slate-500); margin-bottom: 16px; line-height: 1.4; min-height: 32px; }
.price-amount { margin-bottom: 4px; }
.price-currency { font-size: 20px; font-weight: 600; color: var(--slate-400); vertical-align: super; }
.price-number { font-size: 40px; font-weight: 800; color: var(--slate-900); letter-spacing: -0.03em; }
.price-period { font-size: 14px; color: var(--slate-400); font-weight: 500; }
.price-monthly {
  font-size: 13px; color: var(--slate-500); margin-bottom: 20px;
  padding: 8px 0; border-bottom: 1px solid var(--slate-100);
}
.price-monthly span { font-weight: 700; color: var(--slate-700); }
.price-desc { font-size: 13px; color: var(--slate-500); margin-bottom: 20px; line-height: 1.5; }
.price-features { list-style: none; text-align: left; margin-bottom: 20px; flex-grow: 1; }
.price-features li {
  padding: 6px 0; font-size: 13px; color: var(--slate-600); border-bottom: 1px solid var(--slate-100);
  padding-left: 22px; position: relative;
}
.price-features li::before { content: '✓'; position: absolute; left: 0; color: var(--emerald); font-weight: 700; font-size: 12px; }
.price-note { font-size: 11px; color: var(--slate-400); margin-top: 10px; }
.price-best-for {
  margin-top: 16px; padding: 12px; border-radius: var(--radius-sm);
  background: var(--slate-50); font-size: 11px; color: var(--slate-500);
  line-height: 1.5; text-align: left;
}
.price-best-for strong { color: var(--slate-700); display: block; margin-bottom: 2px; }

/* Cloud Cost Banner */
.cloud-cost-banner {
  margin-top: 40px; padding: 32px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--slate-200);
  display: flex; gap: 24px; align-items: flex-start;
  box-shadow: var(--shadow-card);
}
.ccb-icon {
  width: 56px; height: 56px; border-radius: 14px; flex-shrink: 0;
  background: rgba(14,165,233,0.08); color: var(--sky);
  display: flex; align-items: center; justify-content: center;
}
.ccb-content h3 { font-size: 16px; font-weight: 700; color: var(--slate-900); margin-bottom: 8px; }
.ccb-content > p { font-size: 14px; color: var(--slate-500); line-height: 1.6; margin-bottom: 16px; }
.ccb-estimate {
  padding: 16px; border-radius: var(--radius-sm); background: var(--slate-50);
  border: 1px solid var(--slate-100);
}
.ccb-amount { font-size: 24px; font-weight: 800; color: var(--slate-900); }
.ccb-period { font-size: 13px; color: var(--slate-500); margin-left: 4px; }
.ccb-note { display: block; font-size: 12px; color: var(--slate-400); margin-top: 6px; }

/* ─── DIFFERENTIATORS ─── */
#differentiators { padding: 100px 0; }
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.diff-card {
  padding: 28px; border-radius: var(--radius); background: #fff;
  border: 1px solid var(--slate-200); text-align: center; transition: all 0.4s;
}
.diff-card:hover { transform: translateY(-4px); border-color: var(--sky); box-shadow: 0 12px 30px -8px rgba(14,165,233,0.1); }
.diff-icon { font-size: 32px; margin-bottom: 14px; }
.diff-card h4 { font-size: 15px; font-weight: 700; color: var(--slate-900); margin-bottom: 6px; }
.diff-card p { font-size: 13px; color: var(--slate-500); line-height: 1.5; }

/* ─── COMPLIANCE NOTE ─── */
#compliance-note { padding: 0 0 80px; }
.compliance-banner {
  padding: 28px 32px; border-radius: var(--radius); display: flex; gap: 20px;
  background: var(--slate-50); border: 1px solid var(--slate-200); align-items: flex-start;
}
.compliance-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  background: rgba(14,165,233,0.08); color: var(--sky);
  display: flex; align-items: center; justify-content: center;
}
.compliance-content h3 { font-size: 15px; font-weight: 700; color: var(--slate-800); margin-bottom: 8px; }
.compliance-content p { font-size: 13px; color: var(--slate-500); line-height: 1.6; }
.compliance-disclaimer { margin-top: 8px; font-style: italic; font-size: 12px !important; color: var(--slate-400) !important; }

/* CTA Price Recap */
.cta-price-recap { display: flex; gap: 20px; margin-bottom: 24px; }
.cta-price-item {
  padding: 16px 20px; border-radius: var(--radius-sm);
  background: #fff; border: 1px solid var(--slate-200); flex: 1;
}
.cta-label { display: block; font-size: 12px; color: var(--slate-500); font-weight: 500; margin-bottom: 4px; }
.cta-value { font-size: 24px; font-weight: 800; color: var(--slate-900); }
.form-title { font-size: 18px; font-weight: 700; color: var(--slate-900); margin-bottom: 20px; text-align: center; }

/* ─── ROI ─── */
#roi { padding: 80px 0; }
.roi-banner {
  background: var(--gradient-dark); border-radius: var(--radius-lg); padding: 56px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
  position: relative; overflow: hidden;
}
.roi-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 100% 0%, var(--sky-glow), transparent 50%);
}
.roi-content { position: relative; z-index: 2; }
.roi-content h2 { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.roi-content p { color: rgba(255,255,255,0.6); font-size: 15px; }
.roi-numbers { display: flex; gap: 32px; position: relative; z-index: 2; }
.roi-item { text-align: center; }
.roi-num { display: block; font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 4px; }
.roi-label { font-size: 12px; color: rgba(255,255,255,0.5); line-height: 1.3; }

/* ─── CONTACT ─── */
#contact { padding: 100px 0; background: var(--slate-50); }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-content h2 { font-size: 36px; font-weight: 800; color: var(--slate-900); letter-spacing: -0.025em; margin-bottom: 16px; line-height: 1.2; }
.contact-content > p { font-size: 16px; color: var(--slate-500); line-height: 1.7; margin-bottom: 28px; }
.contact-points { display: flex; flex-direction: column; gap: 12px; }
.cp-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--slate-600); font-weight: 500; }

.contact-form {
  background: #fff; padding: 36px; border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200); box-shadow: var(--shadow-card);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--slate-700); margin-bottom: 6px; }
.form-group input, .form-group select {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200); font-size: 14px;
  font-family: inherit; color: var(--slate-800); background: var(--slate-50);
  transition: border-color 0.3s, box-shadow 0.3s; outline: none;
}
.form-group input:focus, .form-group select:focus {
  border-color: var(--sky); box-shadow: 0 0 0 3px rgba(14,165,233,0.1);
}

/* ─── FOOTER ─── */
#footer { background: var(--slate-900); color: rgba(255,255,255,0.6); padding: 60px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.5fr 2fr; gap: 60px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-logo { height: 28px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.6; max-width: 280px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.fl-col h4 { color: #fff; font-size: 13px; font-weight: 700; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.06em; }
.fl-col a { display: block; color: rgba(255,255,255,0.4); font-size: 13px; text-decoration: none; margin-bottom: 10px; transition: color 0.3s; }
.fl-col a:hover { color: var(--sky); }
.footer-bottom { display: flex; justify-content: space-between; padding: 24px 0; font-size: 13px; color: rgba(255,255,255,0.3); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 60px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 24px; gap: 16px; box-shadow: var(--shadow-float); border-radius: 0 0 var(--radius) var(--radius); }
  .nav-links.open { display: flex; }
  .nav-links a { color: var(--slate-700) !important; }
  .mobile-menu-btn { display: block; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-large { grid-column: span 1; grid-template-columns: 1fr; }
  .ai-layout { grid-template-columns: 1fr; }
  .security-layout { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .pricing-grid-4 { grid-template-columns: 1fr; }
  .roi-banner { grid-template-columns: 1fr; padding: 32px; }
  .roi-numbers { flex-direction: column; }
  .diff-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .cta-price-recap { flex-direction: column; gap: 12px; }
  .cloud-cost-banner { flex-direction: column; }
  .compliance-banner { flex-direction: column; }
  .screenshot-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-wrap: wrap; }
  .floating-card { display: none; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .video-play-btn { width: 60px; height: 60px; }
  .video-play-btn svg { width: 32px; height: 32px; }
}

@media (min-width: 769px) and (max-width: 1100px) {
  .pricing-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ─── HOSPITAL BACKGROUND (Hero) ─── */
.hospital-bg-img {
  position: absolute;
  inset: 0;
  background: url('hospital-bg.png') center center / cover no-repeat;
  z-index: 0;
  opacity: 0.35;
}

/* Ensure existing overlays sit on top */
#hero .hero-bg .blob-1,
#hero .hero-bg .blob-2,
#hero .hero-bg .blob-3,
#hero .hero-bg .grid-overlay {
  position: absolute;
  z-index: 1;
}

#hero .hero-content,
#hero .hero-visual {
  position: relative;
  z-index: 2;
}

/* ─── COMPARISON DOCTOR PHOTO ─── */
.comp-table-outer {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.comp-doctor-photo {
  flex-shrink: 0;
  width: 220px;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px -10px rgba(14, 165, 233, 0.25), 0 4px 16px -4px rgba(0,0,0,0.12);
  border: 2px solid rgba(14, 165, 233, 0.2);
  background: #0f172a;
  align-self: stretch;
}

.comp-doctor-photo img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.comp-doctor-badge {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: #e2e8f0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.comp-table-wrap {
  flex: 1;
  min-width: 0;
}

/* ─── COMPARISON IMAGE (Full Width) ─── */
#comparison { padding: 80px 0; background: var(--slate-50); }

.comp-img-wrap {
  text-align: center;
}

.comp-img-full {
  width: 100%;
  max-width: 1200px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 24px 64px -12px rgba(14, 165, 233, 0.18), 0 8px 24px -4px rgba(0,0,0,0.1);
  display: inline-block;
}

@media (max-width: 768px) {
  .comp-img-full { border-radius: 12px; }
}

/* ─── DEMO CARD (replaces hosted video) ─── */
.demo-card-frame {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: #0f172a;
  min-height: 380px;
}

.demo-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.55;
  border-radius: 16px;
}

.demo-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(14,165,233,0.08) 0%, rgba(15,23,42,0.6) 100%);
}

.demo-card-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.demo-play-ring {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(14,165,233,0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 16px rgba(14,165,233,0.15), 0 12px 40px rgba(14,165,233,0.4);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.demo-play-ring:hover {
  transform: scale(1.08);
  box-shadow: 0 0 0 20px rgba(14,165,233,0.2), 0 16px 50px rgba(14,165,233,0.5);
}

.demo-play-ring svg { margin-left: 6px; }

.demo-card-label {
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.demo-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sky);
  color: white;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(14,165,233,0.4);
  transition: background 0.2s, transform 0.2s;
}

.demo-card-btn:hover {
  background: var(--sky-dark);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════
   MOBILE RESPONSIVE FIXES (max-width: 768px)
   ══════════════════════════════════════ */
@media (max-width: 768px) {
  /* Container gets breathing room */
  .container { padding: 0 16px; }

  /* ── Hero ── */
  #hero {
    padding: 100px 16px 60px;
    overflow: hidden;
  }

  /* Shrink blobs so they don't cause scroll */
  .blob-1 { width: 200px; height: 200px; top: -60px; right: -60px; }
  .blob-2 { width: 180px; height: 180px; bottom: -60px; left: -60px; }
  .blob-3 { width: 150px; height: 150px; }

  /* Hide floating cards — positioned at -60px/-70px, break layout on mobile */
  .floating-card { display: none; }

  /* Hero visual stays inside viewport */
  .hero-visual {
    width: 100%;
    max-width: 100%;
    padding: 0;
  }

  .screen-frame { border-radius: 12px; }
  .hero-sub { font-size: 15px; }
  .hero-stats { gap: 12px; }
  .stat-num { font-size: 22px; }
  .stat-divider { height: 24px; }
  .hero-actions { gap: 12px; }
  .btn { padding: 12px 20px; font-size: 14px; }

  /* ── Video / Demo Card ── */
  #video-demo { margin-top: -20px; padding: 0 0 40px; }
  .video-wrapper { padding: 0 16px; }
  .video-frame { border-radius: 12px; }
  .video-play-btn { width: 52px; height: 52px; }
  .video-play-btn svg { width: 28px; height: 28px; }
  .video-label { bottom: 10px; left: 10px; padding: 6px 12px; font-size: 10px; }
  .video-dot { width: 6px; height: 6px; }

  /* Demo card */
  .demo-card-frame { min-height: 200px; border-radius: 12px; }
  .demo-play-ring { width: 60px; height: 60px; }
  .demo-play-ring svg { width: 32px; height: 32px; }
  .demo-card-label { font-size: 11px; }
  .demo-card-btn { font-size: 13px; padding: 11px 20px; }
}

/* ── YouTube Embed ── */
/* Outer wrapper: positions the label badge */
.yt-outer {
  position: relative;
  width: 100%;
}

/* Clip top ~56px to hide YouTube channel/title bar */
.yt-clip {
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 24px 60px -12px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.06);
  background: #000;
  /* Mask the top title bar YouTube shows before play */
  clip-path: inset(0 0 0 0 round 16px);
}

/* 16:9 ratio container */
.yt-frame-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  background: #000;
  /* Pull iframe up to hide title bar, compensate with negative top */
  margin-top: -1px;
}

.yt-frame-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Label badge sits below the embed, not absolute */
.yt-outer .video-label {
  position: relative;
  display: inline-flex;
  margin-top: 12px;
  bottom: auto;
  left: auto;
}

@media (max-width: 768px) {
  .yt-clip {
    border-radius: 10px;
    clip-path: inset(0 0 0 0 round 10px);
  }
  .yt-outer .video-label {
    font-size: 10px;
    padding: 6px 12px;
    margin-top: 8px;
  }
}