/* ================================================================
   CẤP CỨU NHANH — MAIN STYLESHEET v1.1.0 (LIGHT MODE OPTIMIZED)
   Design System: Medical Command Center Aesthetic
   ================================================================ */

/* ────────────────────────────────────────────
   0. CSS RESET & BASE
   ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ────────────────────────────────────────────
   1. DESIGN TOKENS (CSS VARIABLES - LIGHT MODE)
   ──────────────────────────────────────────── */
:root {
  /* Colors - Light Theme */
  --bg-primary:     #F4F7F9; /* Nền xám xanh cực nhạt, dịu mắt */
  --bg-secondary:   #FFFFFF; /* Nền trắng tinh */
  --bg-surface:     #FFFFFF; /* Nền các thẻ Card */
  --bg-elevated:    #FFFFFF;
  --bg-glass:       rgba(15, 23, 42, 0.03); /* Kính mờ nhẹ */
  --bg-glass-hover: rgba(15, 23, 42, 0.06);

  --accent:         #FF1744; /* Đỏ cấp cứu - Giữ nguyên */
  --accent-hover:   #D50000;
  --accent-glow:    rgba(255,23,68,0.15);
  --accent-light:   rgba(255,23,68,0.08);

  --gold:           #D97706; /* Vàng sậm hơn để dễ đọc trên nền trắng */
  --gold-light:     rgba(245,158,11,0.1);
  --green:          #059669; /* Xanh lá đậm hơn */
  --green-light:    rgba(5,150,105,0.1);
  --blue:           #2563EB;
  --blue-light:     rgba(37,99,235,0.1);

  --text-primary:   #0F172A; /* Slate 900 - Chữ đen xám mạnh */
  --text-secondary: #334155; /* Slate 700 - Chữ nội dung */
  --text-muted:     #64748B; /* Slate 500 - Chữ phụ */
  --border:         rgba(15,23,42,0.1);  /* Viền nhạt tinh tế */
  --border-strong:  rgba(15,23,42,0.2);

  /* Typography */
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body:    'Be Vietnam Pro', sans-serif;

  /* Spacing - ĐÃ RÚT NGẮN ĐỂ LIỀN MẠCH HƠN */
  --section-py: clamp(3rem, 6vw, 4.5rem); 
  --container-px: clamp(1rem, 4vw, 2rem);

  /* Shadows - Tối ưu cho nền trắng (Bóng xám nhẹ, lan tỏa) */
  --shadow-sm:  0 2px 8px rgba(15,23,42,0.04);
  --shadow-md:  0 8px 24px rgba(15,23,42,0.08);
  --shadow-lg:  0 16px 48px rgba(15,23,42,0.12);
  --shadow-red: 0 8px 32px rgba(255,23,68,0.2);
  --shadow-gold:0 8px 32px rgba(217,119,6,0.15);

  /* Radii */
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  /* Transitions */
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ────────────────────────────────────────────
   2. UTILITY CLASSES
   ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}
.text-red   { color: var(--accent); }
.text-gold  { color: var(--gold); }
.text-green { color: var(--green); }

/* Scroll Reveal */
.reveal-up { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-up.visible { opacity: 1; transform: translateY(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-up--delay-1 { transition-delay: 0.1s; }
.reveal-up--delay-2 { transition-delay: 0.2s; }
.reveal-up--delay-3 { transition-delay: 0.3s; }
.reveal-up--delay-4 { transition-delay: 0.4s; }

/* Section Labels */
.section-label {
  display: flex; align-items: center; gap: 12px; justify-content: center;
  font-family: var(--font-heading); font-size: 0.75rem; letter-spacing: 0.2em;
  color: var(--accent); margin-bottom: 1rem; text-transform: uppercase;
}
.section-label__line { flex: 1; max-width: 60px; height: 1px; background: var(--accent); opacity: 0.5; }
.section-title {
  font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700;
  text-align: center; line-height: 1.15; margin-bottom: 1rem; letter-spacing: -0.02em; color: var(--text-primary);
}
.section-subtitle { text-align: center; color: var(--text-secondary); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }
.section-header { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

/* ────────────────────────────────────────────
   3. ANNOUNCEMENT BAR
   ──────────────────────────────────────────── */
.announcement-bar { background: var(--accent); padding: 0.5rem 0; text-align: center; position: sticky; top: 0; z-index: 1000; }
.announcement-bar__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 1rem; display: flex; align-items: center; justify-content: center; gap: 0.75rem; font-size: 0.82rem; font-weight: 500;
}
.announcement-bar__dot { width: 8px; height: 8px; background: white; border-radius: 50%; flex-shrink: 0; animation: pulse-dot 1.5s infinite; }
.announcement-bar__text { color: white; }
.announcement-bar__phone { color: white; font-weight: 700; text-decoration: underline; }
.announcement-bar__close { margin-left: auto; color: rgba(255,255,255,0.8); font-size: 0.9rem; padding: 0 0.25rem; transition: color var(--transition); }
.announcement-bar__close:hover { color: white; }

/* ────────────────────────────────────────────
   4. SITE HEADER
   ──────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255, 255, 255, 0.95); /* Tối ưu nền trắng */
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.header-offset { height: 0; }
.header-inner { display: flex; align-items: center; gap: 1.5rem; height: 64px; }

/* Logo */
.header-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; transition: opacity var(--transition); }
.header-logo:hover { opacity: 0.85; }
.header-logo__icon svg { width: 36px; height: 36px; }
.header-logo__name { display: block; font-family: var(--font-heading); font-size: 1rem; font-weight: 700; letter-spacing: 0.05em; line-height: 1.1; color: var(--text-primary); }
.header-logo__tagline { display: block; font-size: 0.65rem; color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; }

/* Desktop Nav */
.header-nav { margin-left: auto; }
.header-nav__list { display: flex; gap: 0.25rem; }
.header-nav__link {
  padding: 0.4rem 0.8rem; font-size: 0.87rem; font-weight: 600; color: var(--text-secondary);
  border-radius: var(--radius-sm); transition: color var(--transition), background var(--transition);
}
.header-nav__link:hover { color: var(--accent); background: var(--bg-glass); }

/* Header CTA */
.header-cta { display: flex; align-items: center; gap: 0.75rem; }
.btn-emergency-header {
  position: relative; display: flex; align-items: center; gap: 8px; padding: 0.5rem 1rem;
  background: var(--accent); color: white; border-radius: var(--radius-sm); font-size: 0.87rem; font-weight: 700;
  letter-spacing: 0.02em; transition: background var(--transition), box-shadow var(--transition), transform var(--transition); overflow: hidden;
}
.btn-emergency-header:hover { background: var(--accent-hover); box-shadow: var(--shadow-red); transform: translateY(-1px); }
.btn-emergency-header__pulse { position: absolute; inset: 0; background: rgba(255,255,255,0.15); animation: btn-pulse 2s infinite; border-radius: inherit; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; z-index: 10; }
.hamburger__line { display: block; width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.hamburger.is-open .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open .hamburger__line:nth-child(2) { opacity: 0; }
.hamburger.is-open .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none; background: var(--bg-secondary); border-top: 1px solid var(--border); overflow: hidden; max-height: 0; transition: max-height 0.4s ease;
}
.mobile-menu.is-open { max-height: 500px; box-shadow: var(--shadow-md); }
.mobile-menu__list { padding: 1rem 0; }
.mobile-menu__link { display: block; padding: 0.75rem 1.5rem; color: var(--text-secondary); font-weight: 600; transition: color var(--transition), background var(--transition); }
.mobile-menu__link:hover { color: var(--accent); background: var(--bg-glass); }
.mobile-menu__footer { padding: 1rem 1.5rem 1.5rem; border-top: 1px solid var(--border); }
.mobile-menu__cta { display: block; padding: 0.9rem 1.5rem; background: var(--accent); color: white; font-weight: 700; border-radius: var(--radius-sm); text-align: center; font-size: 1rem; margin-bottom: 0.5rem; }
.mobile-menu__note { text-align: center; font-size: 0.8rem; color: var(--text-muted); }

/* ────────────────────────────────────────────
   5. HERO SECTION (Khoảng cách đã được tối ưu)
   ──────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden;
  padding: clamp(2rem, 5vw, 3rem) 0 clamp(2rem, 5vw, 4rem); /* Rút ngắn mạnh khoảng cách với menu */
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,23,68,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,23,68,0.05) 1px, transparent 1px);
  background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero__glow { position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none; }
.hero__glow--1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(255,23,68,0.08) 0%, transparent 70%); top: -10%; left: -10%; animation: glow-float 8s ease-in-out infinite; }
.hero__glow--2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%); bottom: 0; right: 5%; animation: glow-float 10s ease-in-out infinite reverse; }
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero__label {
  display: inline-flex; align-items: center; gap: 8px; background: var(--accent-light); border: 1px solid rgba(255,23,68,0.15);
  color: var(--accent); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.05em; padding: 6px 14px; border-radius: 100px; margin-bottom: 1.5rem; width: fit-content;
}
.hero__label-dot { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; animation: pulse-dot 1.5s infinite; }
.hero__headline { font-family: var(--font-heading); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 1.5rem; color: var(--text-primary); }
.hero__headline-highlight { color: var(--gold); position: relative; }
.hero__headline-red { color: var(--accent); }
.hero__subheadline { font-size: clamp(0.95rem, 1.5vw, 1.1rem); color: var(--text-secondary); line-height: 1.7; margin-bottom: 2rem; max-width: 520px; }
.hero__subheadline strong { color: var(--text-primary); }

/* Hero CTA Group */
.hero__cta-group { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-bottom: 2.5rem; }
.btn-primary-hero {
  position: relative; display: inline-flex; align-items: center; gap: 10px; padding: 1rem 1.75rem;
  background: var(--accent); color: white; font-family: var(--font-heading); font-size: 1rem; font-weight: 600; letter-spacing: 0.05em;
  border-radius: var(--radius-sm); overflow: hidden; transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
.btn-primary-hero:hover { background: var(--accent-hover); box-shadow: 0 8px 40px rgba(255,23,68,0.3); transform: translateY(-2px); }
.btn-primary-hero__pulse { position: absolute; inset: 0; border-radius: inherit; animation: btn-pulse-ring 2s infinite; border: 2px solid var(--accent); opacity: 0; }
.btn-primary-hero__pulse--2 { animation-delay: 1s; }
.btn-secondary-hero {
  display: inline-flex; align-items: center; gap: 8px; padding: 0.9rem 1.5rem; color: var(--text-secondary); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600; transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.btn-secondary-hero:hover { color: var(--text-primary); border-color: var(--accent); background: var(--bg-glass); }
.btn-secondary-white {
  display: inline-flex; align-items: center; gap: 8px; padding: 1rem 1.75rem; color: var(--text-primary); border: 1px solid var(--border-strong);
  background: var(--bg-glass); border-radius: var(--radius-sm); font-size: 0.95rem; font-weight: 600; transition: background var(--transition), border-color var(--transition); cursor: pointer;
}
.btn-secondary-white:hover { background: var(--bg-glass-hover); border-color: var(--accent); }

/* Hero Quick Stats */
.hero__quick-stats { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding: 1.25rem 1.5rem; background: var(--bg-glass); border: 1px solid var(--border); border-radius: var(--radius-md); backdrop-filter: blur(10px); }
.hero__stat { text-align: center; flex: 1; min-width: 80px; }
.hero__stat-value { display: block; font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 4px; }
.hero__stat-label { display: block; font-size: 0.7rem; color: var(--text-muted); line-height: 1.3; font-weight: 500; }
.hero__stat-divider { width: 1px; height: 36px; background: var(--border-strong); flex-shrink: 0; }

/* Hero Visual */
.hero__visual { position: relative; }
.hero__card-stack { position: relative; padding: 1.5rem 1rem; }
.hero__card--main { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: var(--shadow-lg); position: relative; z-index: 2; }
.hero__card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.hero__card-status { display: flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 700; color: var(--green); letter-spacing: 0.08em; }
.hero__card-status-dot { width: 8px; height: 8px; background: var(--green); border-radius: 50%; animation: pulse-dot 1.5s infinite; }
.hero__card-time { font-family: var(--font-heading); font-size: 0.8rem; color: var(--accent); font-weight: 600; }
.hero__card-monitor { background: #F8FAFC; border-radius: var(--radius-sm); padding: 1rem; border: 1px solid rgba(5,150,105,0.2); }
.hero__ecg-wrap { overflow: hidden; margin-bottom: 0.75rem; }
.hero__ecg { width: 100%; height: 50px; display: block; }
.hero__ecg-line { fill: none; stroke: var(--green); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; animation: ecg-dash 3s linear infinite; stroke-dasharray: 600; stroke-dashoffset: 600; }
.hero__vitals { display: flex; gap: 1rem; justify-content: space-around; }
.hero__vital { text-align: center; }
.hero__vital-label { display: block; font-size: 0.65rem; color: var(--text-muted); font-weight: 600; letter-spacing: 0.05em; margin-bottom: 2px; }
.hero__vital-value { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.hero__vital-value--green { color: var(--green); }
.hero__badge-card { position: absolute; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 0.75rem 1rem; display: flex; align-items: center; gap: 0.6rem; box-shadow: var(--shadow-md); font-size: 0.78rem; font-weight: 700; color: var(--text-primary); animation: float-card 4s ease-in-out infinite; z-index: 3; }
.hero__badge-card--1 { top: 0; right: -10px; animation-delay: 0s; }
.hero__badge-card--2 { bottom: 3rem; left: -10px; animation-delay: 1.3s; }
.hero__badge-card--3 { bottom: 0; right: 0; animation-delay: 2.6s; }
.hero__badge-card-icon { font-size: 1.2rem; flex-shrink: 0; }
.hero__badge-card small { font-weight: 500; color: var(--text-muted); display: block; font-size: 0.68rem; }
.hero__scroll-hint { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-muted); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; z-index: 1; }
.hero__scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, transparent, var(--text-muted)); animation: scroll-line 1.5s ease-in-out infinite; }

/* ────────────────────────────────────────────
   6. PAS SECTION (Problem-Agitate-Solution)
   ──────────────────────────────────────────── */
.pas-section { background: var(--bg-primary); }
.pas-problem { padding: var(--section-py) 0 3rem; background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary)); }
.pas-problem__headline { font-family: var(--font-heading); font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; text-align: center; line-height: 1.2; margin: 1.5rem 0 2.5rem; color: var(--text-primary); }
.pas-problem__scene { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; margin-bottom: 3rem; }
.scene-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; position: relative; overflow: hidden; box-shadow: var(--shadow-sm); }
.scene-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent); }
.scene-card__time { font-family: var(--font-heading); font-size: 0.8rem; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 1rem; font-weight: 600; }
.scene-card__text { font-size: 1rem; line-height: 1.8; color: var(--text-secondary); }
.scene-card__text strong { color: var(--text-primary); font-weight: 700; }
.scene-card__text em { color: var(--gold); font-style: italic; font-weight: 600; }
.clock-comparison { display: flex; align-items: center; justify-content: center; gap: 1.5rem; }
.clock-item { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.clock-face { width: 110px; height: 110px; border-radius: 50%; position: relative; display: flex; align-items: center; justify-content: center; }
.clock-face--danger { background: rgba(255,23,68,0.05); border: 3px solid var(--accent); box-shadow: 0 0 20px rgba(255,23,68,0.1); }
.clock-face--safe { background: rgba(5,150,105,0.05); border: 3px solid var(--green); box-shadow: 0 0 20px rgba(5,150,105,0.1); }
.clock-hands { position: relative; width: 80%; height: 80%; }
.clock-hand--minute { position: absolute; bottom: 50%; left: 50%; width: 3px; height: 40%; background: currentColor; transform-origin: bottom center; border-radius: 2px; margin-left: -1.5px; }
.clock-item--bad  .clock-hand--minute { color: var(--accent); }
.clock-item--good .clock-hand--minute { color: var(--green); }
.clock-center { position: absolute; inset: 0; margin: auto; width: 8px; height: 8px; background: var(--text-primary); border-radius: 50%; }
.clock-time { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; display: block; text-align: center; }
.clock-item--bad  .clock-time { color: var(--accent); }
.clock-item--good .clock-time { color: var(--green); }
.clock-desc { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; text-align: center; display: block; }
.clock-vs { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: var(--text-muted); }
.problem-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.problem-item { display: flex; gap: 1rem; align-items: flex-start; background: var(--bg-glass); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.25rem; transition: background var(--transition); }
.problem-item:hover { background: var(--bg-glass-hover); }
.problem-item__icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.problem-item__content strong { display: block; font-weight: 700; color: var(--text-primary); margin-bottom: 0.3rem; font-size: 0.95rem; }
.problem-item__content p { font-size: 0.87rem; color: var(--text-secondary); line-height: 1.5; }
.pas-agitate { padding: 3rem 0; background: var(--bg-surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.agitate-box { display: flex; gap: 2rem; align-items: flex-start; padding: 2rem; background: rgba(255,23,68,0.03); border: 1px solid rgba(255,23,68,0.1); border-radius: var(--radius-lg); max-width: 800px; margin: 0 auto; box-shadow: var(--shadow-sm); }
.agitate-box__icon { font-size: 2.5rem; flex-shrink: 0; }
.agitate-box__title { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; margin-bottom: 0.75rem; color: var(--text-primary); }
.agitate-box__text { color: var(--text-secondary); line-height: 1.7; margin-bottom: 0.5rem; font-size: 0.95rem; }
.agitate-box__text strong { color: var(--text-primary); }
.pas-solution { padding: var(--section-py) 0; background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary)); }
.solution-reveal { max-width: 640px; margin: 0 auto; text-align: center; }
.solution-reveal__badge { display: inline-block; background: var(--green-light); border: 1px solid rgba(5,150,105,0.2); color: var(--green); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em; padding: 6px 16px; border-radius: 100px; margin-bottom: 1.25rem; }
.solution-reveal__title { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.15; margin-bottom: 1.5rem; color: var(--text-primary); }
.solution-reveal__desc { color: var(--text-secondary); line-height: 1.75; margin-bottom: 1rem; font-size: 1rem; }
.solution-reveal__desc strong { color: var(--text-primary); font-weight: 600; }
.solution-cta { margin-top: 1.5rem; }

/* ────────────────────────────────────────────
   7. BENEFITS SECTION
   ──────────────────────────────────────────── */
.benefits-section { padding: var(--section-py) 0; background: var(--bg-secondary); }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.benefit-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; position: relative; overflow: hidden; transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition); box-shadow: var(--shadow-sm); }
.benefit-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.benefit-card__number { position: absolute; top: 1.5rem; right: 1.5rem; font-family: var(--font-heading); font-size: 3.5rem; font-weight: 700; color: rgba(15,23,42,0.03); line-height: 1; user-select: none; }
.benefit-card__icon-wrap { width: 56px; height: 56px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.benefit-card__icon-wrap--red  { background: var(--accent-light); color: var(--accent); }
.benefit-card__icon-wrap--blue { background: var(--blue-light);   color: var(--blue); }
.benefit-card__icon-wrap--gold { background: var(--gold-light);   color: var(--gold); }
.benefit-card__icon-wrap--green{ background: var(--green-light);  color: var(--green); }
.benefit-card__title { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-primary); }
.benefit-card__highlight { display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; color: var(--gold); background: var(--gold-light); padding: 4px 12px; border-radius: 100px; margin-bottom: 1rem; border: 1px solid rgba(217,119,6,0.1); }
.benefit-card__desc { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.65; margin-bottom: 0.75rem; }
.benefit-card__desc strong { color: var(--text-primary); }
.benefit-card__quote { margin-top: 1rem; padding: 0.75rem 1rem; background: var(--bg-glass); border-left: 3px solid var(--accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 0.83rem; color: var(--text-secondary); font-style: italic; font-weight: 500; }
.benefit-card__list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.benefit-card__list li { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.5; }
.benefit-card__list li strong { color: var(--text-primary); }
.comparison-table { font-size: 0.83rem; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.comparison-table__row { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 0; }
.comparison-table__row > * { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); }
.comparison-table__row:last-child > * { border-bottom: none; }
.comparison-table__row--header > * { font-weight: 700; color: var(--text-primary); font-size: 0.75rem; background: var(--bg-glass); }
.comparison-table__row > *:not(:last-child) { border-right: 1px solid var(--border); }

/* ────────────────────────────────────────────
   8. PROOF SECTION
   ──────────────────────────────────────────── */
.proof-section { position: relative; padding: var(--section-py) 0; background: var(--bg-primary); overflow: hidden; }
.proof-section__bg { position: absolute; inset: 0; pointer-events: none; }
.proof-section__pattern { position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255,23,68,0.06) 1px, transparent 1px); background-size: 30px 30px; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 3rem; position: relative; z-index: 1; }
.stat-block { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.75rem 1.5rem; text-align: center; transition: border-color var(--transition), box-shadow var(--transition); box-shadow: var(--shadow-sm); }
.stat-block:hover { border-color: var(--accent); box-shadow: var(--shadow-md); }
.stat-block__value { font-family: var(--font-heading); font-size: 3rem; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 0.75rem; display: flex; align-items: baseline; justify-content: center; gap: 0.1em; }
.stat-block__unit { font-size: 1.8rem; }
.stat-block__label { font-size: 0.87rem; font-weight: 700; color: var(--text-primary); line-height: 1.4; margin-bottom: 0.35rem; }
.stat-block__sub { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; line-height: 1.4; }
.trust-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-bottom: 3rem; position: relative; z-index: 1; }
.trust-item { display: flex; align-items: center; gap: 8px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 100px; padding: 0.5rem 1rem; font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); transition: all var(--transition); box-shadow: var(--shadow-sm); }
.trust-item:hover { border-color: var(--gold); color: var(--gold); }
.trust-item__icon { font-size: 1rem; }
.testimonial-card { position: relative; max-width: 800px; margin: 0 auto; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 2.5rem; overflow: hidden; z-index: 1; box-shadow: var(--shadow-md); }
.testimonial-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--gold)); }
.testimonial-card__quote-mark { font-family: Georgia, serif; font-size: 6rem; color: var(--accent-light); line-height: 1; margin-bottom: -1rem; }
.testimonial-card__text { font-size: 1rem; line-height: 1.8; color: var(--text-secondary); margin-bottom: 1.75rem; font-style: italic; font-weight: 500; }
.testimonial-card__text strong { color: var(--text-primary); font-style: normal; }
.testimonial-card__author { display: flex; align-items: center; gap: 1rem; }
.testimonial-card__avatar { width: 48px; height: 48px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 700; font-size: 0.9rem; color: white; flex-shrink: 0; }
.testimonial-card__name { font-weight: 700; font-size: 0.95rem; margin-bottom: 2px; color: var(--text-primary); }
.testimonial-card__detail { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.testimonial-card__stars { color: var(--gold); font-size: 0.9rem; margin-top: 3px; }

/* ────────────────────────────────────────────
   9. OFFER SECTION
   ──────────────────────────────────────────── */
.offer-section { padding: var(--section-py) 0; background: var(--bg-secondary); }
.offer-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: clamp(1.5rem, 4vw, 3rem); position: relative; overflow: hidden; box-shadow: var(--shadow-md); }
.offer-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,23,68,0.03) 0%, transparent 60%); pointer-events: none; }
.offer-card__badge { display: inline-block; background: var(--accent); color: white; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; padding: 5px 14px; border-radius: 100px; margin-bottom: 2rem; }
.offer-commitments { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2.5rem; }
.offer-commitment { display: flex; gap: 1.25rem; align-items: flex-start; padding: 1.5rem; background: var(--bg-primary); border: 1px solid var(--border); border-radius: var(--radius-md); transition: background var(--transition), border-color var(--transition); }
.offer-commitment:hover { background: var(--bg-glass-hover); border-color: var(--border-strong); }
.offer-commitment__icon { width: 48px; height: 48px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; }
.offer-commitment__icon--red  { background: var(--accent-light); }
.offer-commitment__icon--gold { background: var(--gold-light); }
.offer-commitment__icon--green{ background: var(--green-light); }
.offer-commitment__title { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; letter-spacing: 0.03em; margin-bottom: 0.5rem; color: var(--text-primary); }
.offer-commitment__desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 0.5rem; }
.offer-commitment__desc strong { color: var(--text-primary); }
.offer-commitment__note { font-size: 0.82rem; color: var(--text-muted); font-style: italic; font-weight: 500; }
.offer-pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: 2rem; }
.offer-price-card { background: var(--bg-primary); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.75rem; }
.offer-price-card--main { border-color: var(--accent); position: relative; box-shadow: var(--shadow-sm); background: #FFF9FA; }
.offer-price-card__label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 0.75rem; }
.offer-price-card__price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 0.5rem; }
.offer-price-card__currency { font-size: 0.9rem; color: var(--text-muted); font-weight: 600; }
.offer-price-card__amount { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 700; color: var(--accent); line-height: 1; }
.offer-price-card__period { font-size: 0.9rem; color: var(--text-muted); font-weight: 600; }
.offer-price-card__compare { font-size: 0.8rem; color: var(--text-muted); text-decoration: line-through; margin-bottom: 0.35rem; font-weight: 500; }
.offer-price-card__save { font-size: 0.82rem; color: var(--green); font-weight: 700; }
.offer-price-card__features { display: flex; flex-direction: column; gap: 0.5rem; }
.offer-price-feature { font-size: 0.87rem; color: var(--text-secondary); font-weight: 500; }
.offer-price-card__cta-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.75rem; font-style: italic; font-weight: 500; }
.offer-card__cta-wrap { text-align: center; }
.offer-main-cta { display: inline-flex; }
.offer-card__cta-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.75rem; font-weight: 500; }

/* ────────────────────────────────────────────
   10. FAQ SECTION
   ──────────────────────────────────────────── */
.faq-section { padding: var(--section-py) 0; background: var(--bg-primary); }
.faq-grid { display: grid; grid-template-columns: 1fr 340px; gap: 2rem; align-items: start; }
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: border-color var(--transition); box-shadow: var(--shadow-sm); }
.faq-item.is-open { border-color: var(--accent); }
.faq-item__btn { width: 100%; display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem; text-align: left; background: none; cursor: pointer; transition: background var(--transition); }
.faq-item__btn:hover { background: var(--bg-glass); }
.faq-item__q-icon { width: 28px; height: 28px; background: var(--accent-light); color: var(--accent); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem; flex-shrink: 0; }
.faq-item__question { flex: 1; font-weight: 700; font-size: 0.95rem; color: var(--text-primary); line-height: 1.4; }
.faq-item__arrow { color: var(--text-muted); transition: transform var(--transition), color var(--transition); flex-shrink: 0; }
.faq-item.is-open .faq-item__arrow { transform: rotate(180deg); color: var(--accent); }
.faq-item__answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.is-open .faq-item__answer { max-height: 500px; }
.faq-item__answer-inner { padding: 0 1.5rem 1.5rem; }
.faq-item__answer-inner p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin-bottom: 0.75rem; }
.faq-item__answer-inner p strong { color: var(--text-primary); }
.faq-item__answer-inner ul { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.faq-item__answer-inner ul li { font-size: 0.88rem; color: var(--text-secondary); }
.faq-highlight { padding: 0.75rem 1rem; background: var(--accent-light); border: 1px solid rgba(255,23,68,0.1); border-radius: var(--radius-sm); font-size: 0.87rem; color: var(--text-secondary); line-height: 1.6; font-weight: 500; }
.faq-highlight strong { color: var(--accent); }
.faq-highlight--gold { background: var(--gold-light); border-color: rgba(217,119,6,0.15); }
.faq-highlight--gold strong { color: var(--gold); }
.faq-sidebar__card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 2rem; text-align: center; position: sticky; top: 90px; box-shadow: var(--shadow-sm); }
.faq-sidebar__icon { font-size: 2.5rem; margin-bottom: 1rem; }
.faq-sidebar__title { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; margin-bottom: 0.6rem; color: var(--text-primary); }
.faq-sidebar__desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1.5rem; font-weight: 500; }
.faq-sidebar__btn { position: relative; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 0.9rem 1.25rem; background: var(--accent); color: white; border-radius: var(--radius-sm); font-weight: 700; font-size: 1rem; margin-bottom: 1.25rem; overflow: hidden; transition: background var(--transition), box-shadow var(--transition); }
.faq-sidebar__btn:hover { background: var(--accent-hover); box-shadow: var(--shadow-red); }
.faq-sidebar__btn-pulse { position: absolute; inset: 0; background: rgba(255,255,255,0.15); animation: btn-pulse 2s infinite; border-radius: inherit; }
.faq-sidebar__features { display: flex; flex-direction: column; gap: 0.4rem; }
.faq-sidebar__feature { font-size: 0.83rem; color: var(--text-secondary); font-weight: 500; }

/* ────────────────────────────────────────────
   11. FINAL CTA
   ──────────────────────────────────────────── */
.final-cta { position: relative; padding: var(--section-py) 0; background: var(--bg-secondary); overflow: hidden; }
.final-cta__bg { position: absolute; inset: 0; pointer-events: none; }
.final-cta__grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,23,68,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,23,68,0.04) 1px, transparent 1px); background-size: 50px 50px; }
.final-cta__glow { position: absolute; bottom: -200px; left: 50%; transform: translateX(-50%); width: 800px; height: 400px; background: radial-gradient(ellipse, rgba(255,23,68,0.08) 0%, transparent 70%); filter: blur(60px); }
.final-cta__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.final-cta__content { text-align: center; max-width: 720px; }
.final-cta__badge { display: inline-flex; align-items: center; gap: 8px; background: var(--green-light); border: 1px solid rgba(5,150,105,0.2); color: var(--green); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; padding: 6px 16px; border-radius: 100px; margin-bottom: 1.5rem; }
.final-cta__badge-dot { width: 7px; height: 7px; background: var(--green); border-radius: 50%; animation: pulse-dot 1.5s infinite; }
.final-cta__title { font-family: var(--font-heading); font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 700; line-height: 1.15; margin-bottom: 1.5rem; letter-spacing: -0.02em; color: var(--text-primary); }
.final-cta__desc { color: var(--text-secondary); font-size: 1rem; line-height: 1.75; margin-bottom: 1rem; }
.final-cta__desc strong { color: var(--text-primary); }
.final-cta__hotline { margin: 2rem 0; display: flex; flex-direction: column; align-items: center; gap: 0.4rem; }
.final-cta__phone-link { display: flex; align-items: center; gap: 0.75rem; transition: transform var(--transition); }
.final-cta__phone-link:hover { transform: scale(1.03); }
.final-cta__phone-icon { font-size: 2.5rem; }
.final-cta__phone-number { font-family: var(--font-heading); font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; color: var(--accent); letter-spacing: 0.05em; line-height: 1; text-shadow: 0 4px 20px rgba(255,23,68,0.15); }
.final-cta__phone-sub { font-size: 0.85rem; color: var(--text-muted); letter-spacing: 0.08em; font-weight: 600; }
.final-cta__buttons { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-bottom: 1.5rem; }
.final-cta-btn { font-size: 1.05rem; padding: 1.1rem 2rem; }
.final-cta__footnote { font-size: 0.82rem; color: var(--text-muted); letter-spacing: 0.03em; font-weight: 500; }
.countdown-strip { margin-top: 3rem; padding: 1.5rem 2.5rem; background: rgba(255,23,68,0.03); border: 1px solid rgba(255,23,68,0.1); border-radius: var(--radius-lg); text-align: center; max-width: 500px; box-shadow: var(--shadow-sm); }
.countdown-strip__text { font-size: 0.87rem; color: var(--text-muted); margin-bottom: 0.25rem; font-weight: 600; }
.countdown-strip__number { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 700; color: var(--accent); margin-bottom: 0.25rem; }
.countdown-strip__sub { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; max-width: 300px; margin: 0 auto; font-weight: 500; }

/* ────────────────────────────────────────────
   12. FOOTER
   ──────────────────────────────────────────── */
.footer-emergency { background: var(--accent); padding: 2rem 0; }
.footer-emergency__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer-emergency__title { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; color: white; margin-bottom: 0.25rem; }
.footer-emergency__title span { color: rgba(255,255,255,0.85); font-style: italic; }
.footer-emergency__sub { font-size: 0.87rem; color: rgba(255,255,255,0.9); font-weight: 500; }
.footer-emergency__btn { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 0.9rem 1.5rem; background: white; color: var(--accent); font-weight: 800; font-family: var(--font-heading); font-size: 1rem; border-radius: var(--radius-sm); white-space: nowrap; overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); }
.footer-emergency__btn:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.15); transform: translateY(-2px); }
.footer-emergency__btn-pulse { position: absolute; inset: 0; background: rgba(255,23,68,0.1); animation: btn-pulse 2s infinite; border-radius: inherit; }
.footer-main { background: var(--bg-secondary); padding: 3rem 0; border-top: 1px solid var(--border); }
.footer-main__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 2rem; }
.footer-col__title { font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-primary); margin-bottom: 1rem; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 1rem; }
.footer-logo__name { display: block; font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700; letter-spacing: 0.05em; color: var(--text-primary); }
.footer-logo__tagline { display: block; font-size: 0.62rem; color: var(--accent); letter-spacing: 0.08em; font-weight: 700; }
.footer-brand__desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 1rem; font-weight: 500; }
.footer-brand__desc strong { color: var(--text-primary); }
.footer-brand__badges { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.footer-badge { font-size: 0.72rem; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 100px; padding: 3px 10px; color: var(--text-secondary); font-weight: 600; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.87rem; color: var(--text-secondary); font-weight: 500; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-contact-list { display: flex; flex-direction: column; gap: 1rem; }
.footer-contact-item { display: flex; gap: 0.75rem; align-items: flex-start; }
.footer-contact-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.footer-contact-label { display: block; font-size: 0.72rem; color: var(--text-muted); font-weight: 600; letter-spacing: 0.05em; margin-bottom: 1px; }
.footer-contact-phone { font-weight: 700; color: var(--accent); font-size: 1rem; font-family: var(--font-heading); transition: color var(--transition); }
.footer-contact-phone:hover { color: var(--accent-hover); }
.footer-contact-value { font-size: 0.87rem; color: var(--text-secondary); font-weight: 600; }
.footer-quick-form { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-quick-form__input, .footer-quick-form__textarea { width: 100%; padding: 0.65rem 0.9rem; background: var(--bg-glass); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 0.85rem; transition: border-color var(--transition); resize: vertical; }
.footer-quick-form__input:focus, .footer-quick-form__textarea:focus { outline: none; border-color: var(--accent); background: white; }
.footer-quick-form__input::placeholder, .footer-quick-form__textarea::placeholder { color: var(--text-muted); font-weight: 500; }
.footer-quick-form__btn { padding: 0.75rem; background: var(--accent); color: white; border: none; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.88rem; cursor: pointer; transition: background var(--transition); }
.footer-quick-form__btn:hover { background: var(--accent-hover); }
.footer-quick-form__note { font-size: 0.75rem; color: var(--text-muted); line-height: 1.5; font-weight: 500; }
.footer-quick-form__note a { color: var(--accent); font-weight: 700; }
.footer-quick-form__success { font-size: 0.87rem; color: var(--green); font-weight: 700; }
.footer-bottom { background: var(--bg-primary); border-top: 1px solid var(--border); padding: 1.25rem 0; }
.footer-bottom__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-bottom__copy { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.footer-bottom__copy strong { color: var(--text-secondary); font-weight: 700; }
.footer-bottom__trust { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.trust-badge { font-size: 0.72rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; font-weight: 600; }

/* ────────────────────────────────────────────
   13. FLOATING EMERGENCY BUTTON
   ──────────────────────────────────────────── */
.emergency-float { position: fixed; bottom: 2rem; right: 2rem; z-index: 9999; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; pointer-events: none; }
.emergency-float__btn { position: relative; width: 68px; height: 68px; background: var(--accent); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; box-shadow: var(--shadow-red); pointer-events: all; transition: transform var(--transition), box-shadow var(--transition); text-decoration: none; }
.emergency-float__btn:hover { transform: scale(1.1); box-shadow: 0 8px 40px rgba(255,23,68,0.4); }
.emergency-float__pulse { position: absolute; inset: -4px; border-radius: 50%; border: 3px solid var(--accent); animation: float-pulse 2s ease-out infinite; opacity: 0; }
.emergency-float__pulse--2 { animation-delay: 1s; }
.emergency-float__icon { width: 28px; height: 28px; }
.emergency-float__text { color: white; font-family: var(--font-heading); font-size: 0.52rem; font-weight: 700; letter-spacing: 0.05em; line-height: 1; }
.emergency-float__label { background: var(--bg-surface); color: var(--text-primary); font-size: 0.72rem; font-weight: 700; font-family: var(--font-heading); padding: 4px 10px; border-radius: 100px; border: 1px solid var(--border); box-shadow: var(--shadow-sm); white-space: nowrap; pointer-events: none; opacity: 0; transform: translateY(5px); transition: opacity var(--transition), transform var(--transition); }
.emergency-float:hover .emergency-float__label { opacity: 1; transform: translateY(0); pointer-events: none; }
.emergency-bar-mobile { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 9998; background: var(--accent); border-top: 2px solid var(--accent-hover); box-shadow: 0 -4px 20px rgba(255,23,68,0.3); }
.emergency-bar-mobile__btn { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 1rem; color: white; font-weight: 800; font-size: 0.95rem; font-family: var(--font-heading); letter-spacing: 0.03em; text-align: center; }
.emergency-bar-mobile__dot { width: 8px; height: 8px; background: white; border-radius: 50%; animation: pulse-dot 1.5s infinite; flex-shrink: 0; }

/* ────────────────────────────────────────────
   14. CONTACT MODAL
   ──────────────────────────────────────────── */
.contact-modal { position: fixed; inset: 0; z-index: 10000; display: flex; align-items: center; justify-content: center; padding: 1rem; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.contact-modal.is-open { opacity: 1; pointer-events: all; }
.contact-modal__overlay { position: absolute; inset: 0; background: rgba(15,23,42,0.7); backdrop-filter: blur(4px); }
.contact-modal__box { position: relative; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 2rem; width: 100%; max-width: 480px; z-index: 1; transform: scale(0.9) translateY(20px); transition: transform 0.3s ease; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.contact-modal.is-open .contact-modal__box { transform: scale(1) translateY(0); }
.contact-modal__close { position: absolute; top: 1rem; right: 1rem; width: 32px; height: 32px; background: var(--bg-glass); border-radius: 50%; color: var(--text-muted); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; transition: background var(--transition), color var(--transition); }
.contact-modal__close:hover { background: var(--accent); color: white; }
.contact-modal__header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.75rem; }
.contact-modal__title { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; margin-bottom: 2px; color: var(--text-primary); }
.contact-modal__subtitle { font-size: 0.83rem; color: var(--text-muted); font-weight: 500; }
.contact-modal__form { display: flex; flex-direction: column; gap: 1rem; }
.contact-modal__form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.contact-modal__form-group label { font-size: 0.82rem; font-weight: 700; color: var(--text-secondary); }
.contact-modal__form-group input, .contact-modal__form-group textarea { padding: 0.75rem 1rem; background: var(--bg-glass); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 0.9rem; transition: border-color var(--transition); resize: vertical; }
.contact-modal__form-group input:focus, .contact-modal__form-group textarea:focus { outline: none; border-color: var(--accent); background: white; }
.contact-modal__form-group input::placeholder, .contact-modal__form-group textarea::placeholder { color: var(--text-muted); font-weight: 500; }
.contact-modal__submit { padding: 0.9rem; background: var(--accent); color: white; border: none; border-radius: var(--radius-sm); font-weight: 700; font-size: 1rem; cursor: pointer; font-family: var(--font-heading); letter-spacing: 0.03em; transition: background var(--transition); }
.contact-modal__submit:hover { background: var(--accent-hover); }
.contact-modal__alt { font-size: 0.8rem; color: var(--text-muted); text-align: center; font-weight: 500; }
.contact-modal__alt a { color: var(--accent); font-weight: 700; }
.contact-modal__success { text-align: center; padding: 2rem 0; }
.contact-modal__success-icon { font-size: 3rem; margin-bottom: 1rem; }
.contact-modal__success h4 { font-family: var(--font-heading); font-size: 1.4rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.contact-modal__success p { color: var(--text-secondary); font-size: 0.93rem; font-weight: 500; }
.contact-modal__success p strong { color: var(--text-primary); font-weight: 700; }

/* ────────────────────────────────────────────
   15. GENERIC PAGE & SINGLE TEMPLATES
   ──────────────────────────────────────────── */
.page-content-wrap { min-height: 60vh; padding: var(--section-py) 0; }
.page-entry { max-width: 800px; margin: 0 auto; }
.page-title { font-family: var(--font-heading); font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; margin-bottom: 1.5rem; color: var(--text-primary); }
.page-entry-content { color: var(--text-secondary); line-height: 1.75; font-size: 1rem; font-weight: 500; }
.page-entry-content p { margin-bottom: 1rem; }
.page-entry-content h2, .page-entry-content h3 { font-family: var(--font-heading); color: var(--text-primary); margin: 1.5rem 0 0.75rem; }
.page-entry-content a { color: var(--accent); font-weight: 600; }
.page-entry-content strong { color: var(--text-primary); font-weight: 700; }
.error-404-wrap { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: var(--section-py) var(--container-px); }
.error-404-number { font-family: var(--font-heading); font-size: 8rem; font-weight: 700; color: var(--accent); line-height: 1; opacity: 0.15; }
.error-404-title { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 1rem; color: var(--text-primary); }
.error-404-text { color: var(--text-secondary); margin-bottom: 2rem; font-weight: 500; }
.error-404-cta { display: inline-flex; align-items: center; gap: 8px; padding: 0.8rem 1.5rem; background: var(--accent); color: white; border-radius: var(--radius-sm); font-weight: 700; transition: background var(--transition); }
.error-404-cta:hover { background: var(--accent-hover); }

/* ────────────────────────────────────────────
   16. KEYFRAMES & ANIMATIONS
   ──────────────────────────────────────────── */
@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.7); } }
@keyframes float-pulse { 0% { transform: scale(0.8); opacity: 0.8; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes btn-pulse { 0% { transform: scale(1); opacity: 0.3; } 100% { transform: scale(1.05); opacity: 0; } }
@keyframes btn-pulse-ring { 0% { transform: scale(1); opacity: 0; } 30% { opacity: 0.8; } 100% { transform: scale(1.3); opacity: 0; } }
@keyframes glow-float { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(3%, 3%); } }
@keyframes float-card { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes scroll-line { 0% { opacity: 0; transform: scaleY(0); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } 100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; } }
@keyframes ecg-dash { to { stroke-dashoffset: 0; } }

/* ────────────────────────────────────────────
   17. RESPONSIVE — TABLET (max 1024px)
   ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-main__grid { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-sidebar { display: none; }
}

/* ────────────────────────────────────────────
   18. RESPONSIVE — MOBILE (max 768px)
   ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-inner { height: 56px; }
  .header-nav { display: none; }
  .btn-emergency-header span { display: none; }
  .btn-emergency-header { padding: 0.5rem 0.7rem; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  .header-logo__tagline { display: none; }
  .announcement-bar__text { font-size: 0.73rem; }
  .hero__quick-stats { gap: 0.5rem; }
  .hero__stat-divider { height: 28px; }
  .hero__cta-group { flex-direction: column; }
  .btn-primary-hero { width: 100%; justify-content: center; }
  .btn-secondary-hero { width: 100%; justify-content: center; }
  .pas-problem__scene { grid-template-columns: 1fr; }
  .clock-comparison { justify-content: center; }
  .problem-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .stat-block__value { font-size: 2.2rem; }
  .offer-pricing { grid-template-columns: 1fr; }
  .footer-main__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-emergency__inner { flex-direction: column; text-align: center; }
  .footer-bottom__inner { flex-direction: column; text-align: center; }
  .final-cta__buttons { flex-direction: column; align-items: stretch; }
  .btn-secondary-white { justify-content: center; }
  .emergency-float { display: none; }
  .emergency-bar-mobile { display: block; }
  body { padding-bottom: 64px; }
  .trust-row { gap: 0.5rem; }
}

/* ────────────────────────────────────────────
   19. RESPONSIVE — SMALL MOBILE (max 480px)
   ──────────────────────────────────────────── */
@media (max-width: 480px) {
  .hero__quick-stats { flex-direction: column; align-items: stretch; }
  .hero__stat-divider { width: 100%; height: 1px; }
  .hero__stat { display: flex; justify-content: space-between; align-items: center; }
  .stats-row { grid-template-columns: 1fr; }
  .stat-block__value { font-size: 2.5rem; }
  .announcement-bar__close { display: none; }
  .final-cta__phone-number { font-size: 2.5rem; }
  .comparison-table__row { grid-template-columns: 1.2fr 1fr 1fr; }
  .agitate-box { flex-direction: column; }
}

/* ────────────────────────────────────────────
   20. ACCESSIBILITY
   ──────────────────────────────────────────── */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } .reveal-up, .reveal-right { opacity: 1; transform: none; } }

/* ────────────────────────────────────────────
   21. SCROLLBAR STYLING (Nhẹ nhàng hơn cho Light Mode)
   ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(15,23,42,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(15,23,42,0.3); }
/* ================================================================
   BẢN VÁ TỐI ƯU KHOẢNG CÁCH UI/UX (Dán xuống cuối cùng của file main.css)
   ================================================================ */

/* 1. Ép lại biến số Spacing toàn cục (Thu nhỏ khoảng cách tất cả các section) */
:root {
  --section-py: clamp(2rem, 4vw, 3rem) !important; 
}

/* 2. Sửa lỗi khoảng trắng khổng lồ ở Hero Section */
.hero {
  min-height: auto !important; /* Xóa bỏ ép buộc cao 100% màn hình */
  padding: clamp(3rem, 5vw, 4rem) 0 clamp(1.5rem, 3vw, 2.5rem) !important; /* Cắt xén padding thừa */
}

/* 3. Thu gọn các khoảng trống giữa các thành phần bên trong Hero */
.hero__subheadline {
  margin-bottom: 1.25rem !important;
}
.hero__cta-group {
  margin-bottom: 1.5rem !important;
}

/* 4. Định hình lại nút "Cuộn xuống để xem" */
.hero__scroll-hint {
  position: relative !important; /* Gỡ bỏ absolute để không bị trôi lơ lửng */
  bottom: auto !important;
  left: 0 !important;
  transform: none !important;
  margin-top: 1.5rem !important;
}

/* 5. Siết lại khoảng cách khu vực "VẤN ĐỀ" (Section 2) */
.pas-problem {
  padding: 2rem 0 1.5rem !important; 
}
.pas-problem__headline {
  margin: 0.75rem 0 1.5rem !important; /* Rút ngắn khoảng cách chữ "Lúc 2 giờ sáng..." */
}
.section-header {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem) !important;
}

/* 6. Siết lại Stats Block (Khối thông số 15' - 24/7) */
.hero__quick-stats {
  padding: 1rem 1.25rem !important;
  margin-top: -0.5rem !important; /* Kéo nhẹ khối này lên trên */
}