:root {
  --bg: #07111f;
  --bg-soft: #0d1728;
  --surface: rgba(13, 23, 40, 0.88);
  --surface-strong: rgba(12, 27, 47, 0.98);
  --border: rgba(148, 163, 184, 0.18);
  --text: #e5eef9;
  --muted: #99a8bd;
  --primary: #53e1c2;
  --primary-strong: #28c9a7;
  --secondary: #7aa2ff;
  --shadow: 0 20px 60px rgba(3, 8, 20, 0.45);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(83, 225, 194, 0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(122, 162, 255, 0.14), transparent 24%),
    linear-gradient(180deg, #07111f 0%, #091221 52%, #060d19 100%);
}

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

button,
a {
  font: inherit;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(7, 17, 31, 0.72);
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}

.brand__mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #07111f;
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav a,
.footer__links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.nav a:hover,
.footer__links a:hover {
  color: var(--text);
}

.hero {
  padding: 6.5rem 0 4.5rem;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.79rem;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.6rem, 6vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.2rem;
}

.hero__description,
.section-heading p,
.feature-card p,
.step-card p,
.price-card__text,
.faq-card p,
.footer p,
.cta-banner p,
.insight-box p {
  color: var(--muted);
  line-height: 1.7;
}

.audience-switch {
  display: inline-flex;
  gap: 0.6rem;
  padding: 0.45rem;
  margin: 1.4rem 0 1.2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(13, 23, 40, 0.72);
}

.audience-switch__button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.audience-switch__button.is-active {
  background: linear-gradient(135deg, rgba(83, 225, 194, 0.18), rgba(122, 162, 255, 0.18));
  color: var(--text);
}

.hero__actions,
.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.4rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

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

.button--small {
  min-height: 42px;
  padding: 0.7rem 1rem;
}

.button--primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #05101e;
  font-weight: 800;
  box-shadow: 0 14px 32px rgba(83, 225, 194, 0.18);
}

.button--secondary,
.button--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.button--full {
  width: 100%;
}

.hero__list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.hero__list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text);
}

.hero__list li::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  left: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 8px rgba(83, 225, 194, 0.08);
}

.hero__panel {
  display: flex;
  justify-content: flex-end;
}

.mockup-card,
.feature-card,
.step-card,
.price-card,
.faq-card,
.cta-banner {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.mockup-card {
  width: min(100%, 500px);
  overflow: hidden;
}

.mockup-card__header {
  display: flex;
  gap: 0.45rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.dot {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: rgba(229, 238, 249, 0.22);
}

.mockup-card__body {
  padding: 1.5rem;
}

.mockup-card__label,
.metric-card__label,
.insight-box__title,
.price-card__tag,
.step-card__number {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.mockup-card__label,
.metric-card__label,
.insight-box__title,
.step-card__number {
  color: var(--primary);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.25rem 0;
}

.metric-card {
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: rgba(7, 17, 31, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.metric-card strong {
  display: block;
  margin: 0.35rem 0;
  font-size: 1.8rem;
}

.metric-card small {
  color: var(--muted);
}

.chart-placeholder {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 0.75rem;
  min-height: 180px;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: rgba(7, 17, 31, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.chart-placeholder span {
  display: block;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, var(--secondary), var(--primary));
}

.chart-placeholder span:nth-child(1) { height: 38%; }
.chart-placeholder span:nth-child(2) { height: 62%; }
.chart-placeholder span:nth-child(3) { height: 52%; }
.chart-placeholder span:nth-child(4) { height: 76%; }
.chart-placeholder span:nth-child(5) { height: 60%; }
.chart-placeholder span:nth-child(6) { height: 84%; }

.insight-box {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: rgba(83, 225, 194, 0.08);
  border: 1px solid rgba(83, 225, 194, 0.14);
}

.section {
  padding: 4.7rem 0;
}

.section--alt {
  background: rgba(10, 18, 32, 0.46);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.feature-grid,
.steps-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.step-card,
.faq-card,
.price-card {
  padding: 1.4rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: minmax(0, 420px);
}

.price-card--featured {
  background: linear-gradient(180deg, rgba(13, 23, 40, 0.92), rgba(8, 18, 32, 0.98));
}

.price-card__tag {
  display: inline-flex;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(83, 225, 194, 0.12);
}

.price-card ul {
  margin: 1rem 0 1.3rem;
  padding-left: 1.2rem;
  color: var(--text);
  line-height: 1.8;
}

.section--cta {
  padding-top: 0;
}

.cta-banner {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1.4rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(83, 225, 194, 0.12), rgba(122, 162, 255, 0.12));
}

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  padding: 2rem 0 3rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer__links {
  display: flex;
  gap: 1rem;
}

@media (max-width: 980px) {
  .hero__grid,
  .cta-banner,
  .feature-grid,
  .steps-grid,
  .faq-grid,
  .footer__inner {
    grid-template-columns: 1fr;
  }

  .hero__panel {
    justify-content: flex-start;
  }

  .footer__inner {
    display: grid;
  }
}

@media (max-width: 760px) {
  .topbar__inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.8rem 0;
  }

  .nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 4.5rem;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

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

.feedback-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.2rem;
  align-items: center;
}

.feedback-card {
  padding: 1.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(13, 23, 40, 0.92), rgba(8, 18, 32, 0.98));
  box-shadow: var(--shadow);
}

.feedback-card__list {
  margin: 1rem 0 1.4rem;
  padding-left: 1.2rem;
  color: var(--text);
  line-height: 1.8;
}

@media (max-width: 980px) {
  .feedback-grid {
    grid-template-columns: 1fr;
  }
}