/* ========================================
   QVNK Insight MedFlow — Landing Page
   ======================================== */

:root {
  --navy: #0F172A;
  --blue: #2563EB;
  --cyan: #06B6D4;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gradient-brand: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
  --gradient-dark: linear-gradient(180deg, var(--navy) 0%, #1a2744 100%);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 24px 64px rgba(15, 23, 42, 0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 760px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--sm { padding: 8px 16px; font-size: 0.875rem; }
.btn--lg { padding: 14px 28px; font-size: 1rem; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--gradient-brand);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn--outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--gray-200);
}
.btn--outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(37, 99, 235, 0.04);
}

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}
.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--ghost {
  background: transparent;
  color: var(--gray-600);
}
.btn--ghost:hover { color: var(--navy); }

.btn--ai {
  background: linear-gradient(135deg, #7C3AED 0%, var(--cyan) 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}
.btn--ai:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.header--scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

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

.header__logo img {
  height: 40px;
  width: auto;
}

.header__nav {
  display: flex;
  gap: 32px;
}

.header__nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
}
.header__nav a:hover { color: var(--navy); }

.header__actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.header__menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 96px;
  background: var(--gradient-dark);
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  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: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}
.hero__glow--1 {
  width: 500px;
  height: 500px;
  background: var(--blue);
  top: -100px;
  right: -100px;
}
.hero__glow--2 {
  width: 400px;
  height: 400px;
  background: var(--cyan);
  bottom: -50px;
  left: -100px;
  opacity: 0.25;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
  position: relative;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--cyan);
  margin-bottom: 24px;
}
.hero__badge img {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

.hero__title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero__buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero__indicators {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero__indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--gray-400);
}
.hero__indicator svg {
  color: var(--cyan);
  flex-shrink: 0;
}

/* ---- Dashboard Mockup ---- */
.dashboard {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.1);
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.dashboard__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.dashboard__dots {
  display: flex;
  gap: 6px;
}
.dashboard__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
}
.dashboard__dots span:first-child { background: #EF4444; }
.dashboard__dots span:nth-child(2) { background: #F59E0B; }
.dashboard__dots span:nth-child(3) { background: #22C55E; }

.dashboard__title {
  flex: 1;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-600);
}

.dashboard__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient-brand);
}

.dashboard__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px 20px;
}

.stat-card {
  padding: 14px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}
.stat-card--highlight {
  background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(6,182,212,0.08) 100%);
  border-color: rgba(37, 99, 235, 0.2);
}

.stat-card__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.stat-card__value {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.stat-card__change {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  margin-top: 4px;
  padding: 2px 6px;
  border-radius: 4px;
}
.stat-card__change--up { color: #059669; background: #D1FAE5; }
.stat-card__change--warn { color: #D97706; background: #FEF3C7; }
.stat-card__change--down { color: #DC2626; background: #FEE2E2; }

.dashboard__body {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 0;
  padding: 0 20px 20px;
}

.dashboard__chart {
  padding-right: 16px;
}

.chart__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
}
.chart__period {
  font-weight: 400;
  color: var(--gray-400);
  font-size: 0.75rem;
}

.chart__bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
  padding-bottom: 4px;
}

.chart__bar {
  flex: 1;
  height: var(--h);
  background: var(--gray-200);
  border-radius: 4px 4px 0 0;
  transition: height 1s ease;
  animation: growBar 1.2s ease forwards;
}
.chart__bar--active {
  background: var(--gradient-brand);
}

@keyframes growBar {
  from { height: 0; }
  to { height: var(--h); }
}

.chart__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.6875rem;
  color: var(--gray-400);
}

.dashboard__sidebar {
  border-left: 1px solid var(--gray-200);
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-500);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.sidebar__item--active {
  background: rgba(37, 99, 235, 0.08);
  color: var(--blue);
}
.sidebar__item svg { flex-shrink: 0; }

.dashboard__float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--navy);
  animation: floatBadge 4s ease-in-out infinite;
}
.dashboard__float svg { color: #059669; }
.dashboard__float--1 {
  bottom: 80px;
  left: -20px;
}
.dashboard__float--2 {
  top: 140px;
  right: -16px;
  animation-delay: -2s;
}
.float__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #EF4444;
  animation: pulse 2s ease infinite;
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---- Sections ---- */
.section {
  padding: 96px 0;
}

.section--light {
  background: var(--gray-50);
}

.section--dark {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 80% 50%, rgba(37,99,235,0.15) 0%, transparent 70%);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section__tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 12px;
}
.section__tag--cyan { color: var(--cyan); }

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section__title--light { color: var(--white); }

.section__desc {
  font-size: 1.0625rem;
  color: var(--gray-500);
  line-height: 1.7;
}
.section__desc--light { color: var(--gray-400); }

/* ---- Problem ---- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.problem-card {
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.problem-card:hover {
  border-color: rgba(239, 68, 68, 0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.problem-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FEF2F2;
  border-radius: var(--radius-md);
  color: #EF4444;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.problem-card p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---- Solution ---- */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.solution-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.solution-card:hover::before {
  transform: scaleX(1);
}

.solution-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(6,182,212,0.08) 100%);
  border-radius: var(--radius-md);
  color: var(--blue);
  margin-bottom: 20px;
}

.solution-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.solution-card p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---- Steps ---- */
.steps {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 32px;
  bottom: 32px;
  width: 2px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--cyan) 100%);
  opacity: 0.3;
}

.step {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  position: relative;
}

.step__number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 2px solid var(--blue);
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 800;
  color: var(--blue);
  position: relative;
  z-index: 1;
}

.step__content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  padding-top: 4px;
}
.step__content p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---- Benefits ---- */
.benefits__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.benefits__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.benefits__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-200);
  transition: all var(--transition);
}
.benefits__list li:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(6, 182, 212, 0.3);
}
.benefits__list svg {
  color: var(--cyan);
  flex-shrink: 0;
}

/* ---- Pricing ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  position: relative;
  padding: 36px 32px;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--gray-200);
  transition: all var(--transition);
}
.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.pricing-card--popular {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--blue);
  transform: scale(1.03);
}
.pricing-card--popular:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-card--ai {
  border-color: rgba(124, 58, 237, 0.3);
  background: linear-gradient(180deg, rgba(124,58,237,0.03) 0%, var(--white) 40%);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--gradient-brand);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-card__badge--ai {
  background: linear-gradient(135deg, #7C3AED 0%, var(--cyan) 100%);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pricing-card__header h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}
.pricing-card__desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 28px;
}
.pricing-card__currency {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-500);
}
.pricing-card__amount {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
  line-height: 1;
}
.pricing-card__period {
  font-size: 0.9375rem;
  color: var(--gray-400);
  margin-left: 4px;
}

.pricing-card__features {
  margin-bottom: 32px;
}
.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9375rem;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
}
.pricing-card__features li:last-child { border-bottom: none; }
.pricing-card__features li::before {
  content: '✓';
  color: var(--cyan);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---- Testimonials ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.testimonial-card__stars {
  color: #F59E0B;
  font-size: 0.875rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-card blockquote {
  flex: 1;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
  font-style: normal;
  margin-bottom: 24px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__author strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--navy);
}
.testimonial-card__author span {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

/* ---- Security ---- */
.security__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.security-item {
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.security-item:hover {
  border-color: rgba(37, 99, 235, 0.2);
  box-shadow: var(--shadow-sm);
}

.security-item__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(6,182,212,0.08) 100%);
  border-radius: var(--radius-sm);
  color: var(--blue);
  margin-bottom: 12px;
}

.security-item h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.security-item p {
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ---- FAQ ---- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item[open] {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--gray-400);
  transition: transform var(--transition);
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
  color: var(--blue);
}

.faq-item p {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ---- CTA Final ---- */
.cta-final {
  position: relative;
  padding: 96px 0;
  background: var(--gradient-dark);
  overflow: hidden;
  text-align: center;
}

.cta-final__bg {
  position: absolute;
  inset: 0;
}
.cta-final__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.3) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.cta-final__inner {
  position: relative;
}

.cta-final__icon {
  margin: 0 auto 24px;
  border-radius: var(--radius-md);
}

.cta-final h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-final p {
  font-size: 1.0625rem;
  color: var(--gray-400);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.cta-final__buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Footer ---- */
.footer {
  background: var(--navy);
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 48px;
}

.footer__brand img {
  height: 48px;
  width: auto;
  margin-bottom: 12px;
  background: var(--white);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
}

.footer__slogan {
  font-size: 0.875rem;
  color: var(--gray-400);
  max-width: 280px;
  line-height: 1.6;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.footer__col a {
  display: block;
  font-size: 0.9375rem;
  color: var(--gray-300);
  padding: 4px 0;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--cyan); }

.footer__bottom {
  grid-column: 1 / -1;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}
.footer__bottom p {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* ---- Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal--delay { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__buttons { justify-content: center; }
  .hero__indicators { max-width: 400px; margin: 0 auto; }

  .solution-grid,
  .pricing-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .pricing-card--popular {
    transform: none;
  }
  .pricing-card--popular:hover {
    transform: translateY(-4px);
  }

  .benefits__inner,
  .security__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .benefits__list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .header__nav,
  .header__actions {
    display: none;
  }

  .header__nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
  }

  .header__menu-btn { display: flex; }

  .hero {
    padding-top: calc(var(--header-h) + 40px);
    min-height: auto;
  }

  .hero__indicators {
    grid-template-columns: 1fr;
  }

  .dashboard__stats {
    grid-template-columns: 1fr;
  }

  .dashboard__body {
    grid-template-columns: 1fr;
  }

  .dashboard__sidebar {
    border-left: none;
    border-top: 1px solid var(--gray-200);
    padding-left: 0;
    padding-top: 12px;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .dashboard__float--1 { left: 8px; bottom: 60px; }
  .dashboard__float--2 { right: 8px; top: auto; bottom: 12px; }

  .security-grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .hero__buttons,
  .cta-final__buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn--lg { width: 100%; }

  .footer__links {
    grid-template-columns: 1fr;
  }
}