:root {
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-100: #e5f0ff;
  --mint: #22c55e;
  --purple: #8b5cf6;
  --orange: #f97316;
  --text-strong: #0f172a;
  --text-soft: #475569;
  --surface: #ffffff;
  --surface-muted: #f6f9ff;
  --border: #e2e8f0;
  --shadow-soft: 0 20px 70px rgba(59, 130, 246, 0.12);
  --shadow-card: 0 25px 50px rgba(15, 23, 42, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --gradient: linear-gradient(135deg, #3b82f6, #6aa9ff);
  --bg-page: radial-gradient(circle at 10% -10%, #e0ecff, #f7fbff 45%, #f4f7fb 100%);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg-page);
  color: var(--text-strong);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

.shell {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

p {
  margin: 0;
  color: var(--text-soft);
}

/* Navigation */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 72px;
}

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

.brand__logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.25);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand__name {
  font-weight: 700;
  font-size: 16px;
}

.brand__tagline {
  font-size: 12px;
  color: var(--text-soft);
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}

.nav a {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, color 0.2s ease;
}

.nav a:hover {
  background: rgba(59, 130, 246, 0.08);
  color: var(--blue-600);
}

.nav__cta {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 16px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: var(--text-strong);
}

/* Typography helpers */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 10px;
}

.lead {
  font-size: 16px;
  line-height: 1.6;
}

.section__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
}

.section__lead {
  max-width: 640px;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn--primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 20px 45px rgba(59, 130, 246, 0.4);
}

.btn--primary:hover {
  transform: translateY(-1px);
}

.btn--outline {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-strong);
}

.btn--outline:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

/* Hero */
.hero {
  padding-top: 100px;
}

.hero__layout {
  display: grid;
  gap: 36px;
  align-items: center;
  grid-template-columns: 1fr;
}

.hero__supporting {
  display: grid;
  gap: 12px;
  margin-top: 10px;
  color: var(--text-soft);
  line-height: 1.5;
}

.hero__text h1 {
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.08;
  margin-bottom: 12px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 14px;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--blue-600);
  font-weight: 600;
  font-size: 14px;
}

.hero__tags span {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.1);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-list .pill-text {
  background: rgba(37, 99, 235, 0.08);
  color: var(--blue-600);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.hero__visual {
  position: relative;
}

.mockup {
  position: relative;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.mockup__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.mockup__dots {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  box-shadow: 12px 0 0 rgba(255, 255, 255, 0.28), 24px 0 0 rgba(255, 255, 255, 0.18);
}

.mockup__label {
  font-weight: 600;
  color: #fff;
}

.mockup__body {
  display: grid;
  gap: 12px;
}

.stat-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #fff;
}

.stat-card--accent {
  background: rgba(34, 197, 94, 0.14);
  border-color: rgba(34, 197, 94, 0.35);
}

.stat-card__label {
  color: rgba(255, 255, 255, 0.78);
}

.stat-card__value {
  color: #fff;
  font-size: 24px;
  margin: 2px 0;
}

.stat-card__meta {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.feedback-card {
  background: #0b1224;
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid rgba(99, 102, 241, 0.35);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.feedback-card__top {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.feedback-card__text {
  color: #e2e8f0;
  line-height: 1.5;
}

.feedback-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

.arrow {
  font-size: 18px;
}

.mockup__glow {
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.4), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(34, 197, 94, 0.38), transparent 35%);
  filter: blur(45px);
  z-index: 0;
}

.mockup > * {
  position: relative;
  z-index: 1;
}

/* Cards */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(226, 232, 240, 0.7);
  box-shadow: var(--shadow-card);
  padding: 18px 18px 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(59, 130, 246, 0.15);
}

.icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  color: #fff;
  margin-bottom: 14px;
}

.icon--blue {
  background: rgba(59, 130, 246, 0.12);
  color: var(--blue-600);
}

.icon--green {
  background: rgba(34, 197, 94, 0.14);
  color: var(--mint);
}

.icon--purple {
  background: rgba(139, 92, 246, 0.14);
  color: var(--purple);
}

.icon--orange {
  background: rgba(249, 115, 22, 0.14);
  color: var(--orange);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.step h3 {
  margin-bottom: 6px;
}

.step p {
  line-height: 1.5;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.feature-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.feature-columns .card {
  height: 100%;
}

.feature h3 {
  margin-bottom: 6px;
}

.feature p {
  line-height: 1.5;
}

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.pricing__card {
  position: relative;
  padding: 20px;
  display: grid;
  gap: 16px;
}

.pricing__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.pricing__subtitle {
  margin-top: 6px;
}

.pricing__price {
  font-size: 28px;
  font-weight: 700;
  color: var(--blue-600);
}

.pricing__price span {
  font-size: 14px;
  color: var(--text-soft);
}

.pricing__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.pricing__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-soft);
}

.pricing__list li::before {
  content: '•';
  color: var(--blue-600);
  font-size: 18px;
}

.plan-meta {
  display: grid;
  gap: 6px;
}

.pricing__desc {
  color: var(--text-soft);
  line-height: 1.5;
}

.pricing__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.pricing__tagline {
  font-weight: 600;
  color: var(--text-strong);
}

.pricing__hint {
  font-size: 13px;
  color: var(--text-soft);
}

.pricing__card--pro {
  border: 1px solid rgba(37, 99, 235, 0.35);
  box-shadow: 0 25px 70px rgba(37, 99, 235, 0.2);
  background: linear-gradient(145deg, rgba(37, 99, 235, 0.08), rgba(255, 255, 255, 0.98));
}

.pricing__card--highlight {
  border: 1px solid rgba(59, 130, 246, 0.4);
  box-shadow: 0 25px 60px rgba(59, 130, 246, 0.2);
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.08), rgba(255, 255, 255, 0.98));
}

.pricing__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #0f172a;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* Social proof */
.carousel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
}

.carousel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 12px;
  overflow: hidden;
}

.carousel__btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  font-weight: 700;
}

.testimonial {
  opacity: 0.4;
  transform: scale(0.98);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.testimonial.active {
  opacity: 1;
  transform: scale(1);
}

.testimonial__quote {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-strong);
  margin-bottom: 12px;
}

.testimonial__meta {
  display: flex;
  gap: 10px;
  font-weight: 600;
  color: var(--blue-600);
}

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.faq {
  display: grid;
  gap: 12px;
}

.faq-item {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
}

.faq-item h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--blue-600);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.dot.active {
  background: var(--blue-600);
  transform: scale(1.1);
}

/* Footer */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.footer__links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Pills */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 12px;
  color: #fff;
}

.pill--success {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.4);
  color: #bbf7d0;
}

/* Responsive */
@media (max-width: 900px) {
  .nav {
    position: absolute;
    top: 76px;
    right: 16px;
    background: #fff;
    padding: 14px;
    border-radius: 14px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    display: none;
    min-width: 220px;
  }

  .nav.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

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

  .pricing__head {
    flex-direction: column;
  }

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

  .carousel__btn {
    display: none;
  }
}

@media (min-width: 901px) {
  .hero__layout {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}