:root {
  --bg: #050816;
  --bg-muted: #0b1020;
  --bg-elevated: #111827;
  --accent: #6366f1;
  --accent-soft: rgba(99, 102, 241, 0.16);
  --accent-strong: #4f46e5;
  --accent-alt: #22c55e;
  --border-subtle: rgba(148, 163, 184, 0.3);
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --text-soft: #6b7280;
  --danger: #f97373;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.9);
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --nav-height: 72px;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #1e293b 0, var(--bg) 52%);
  min-height: 100%;
}

body {
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.92),
    rgba(15, 23, 42, 0.78),
    transparent
  );
  border-bottom: 1px solid rgba(31, 41, 55, 0.6);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.brand__logo {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.9);
  display: block;
  object-fit: contain;
}

.brand__text {
  font-size: 15px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--text-muted);
  transition: background 0.12s ease, color 0.12s ease, transform 0.1s ease;
}

.nav-links a:hover {
  background: rgba(31, 41, 55, 0.9);
  color: var(--text);
  transform: translateY(-1px);
}

.nav-links__cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #e5e7eb;
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.6);
}

.nav-links__cta:hover {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

main {
  padding-bottom: 72px;
}

.hero {
  padding: 48px 0 32px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 36px;
  align-items: center;
}

.hero__content h1 {
  font-size: clamp(2.4rem, 3vw, 3.1rem);
  line-height: 1.08;
  margin: 0 0 12px;
  letter-spacing: -0.05em;
}

.hero__subtitle {
  margin: 0 0 18px;
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 34rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.12s ease, background 0.12s ease,
    border-color 0.12s ease, color 0.12s ease;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #e5e7eb;
  box-shadow: 0 16px 40px rgba(79, 70, 229, 0.7);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 50px rgba(79, 70, 229, 0.9);
}

.btn--ghost {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(148, 163, 184, 0.4);
  color: var(--text-muted);
}

.btn--ghost:hover {
  background: rgba(31, 41, 55, 0.9);
  color: var(--text);
  transform: translateY(-1px);
}

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

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.hero__meta span {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(31, 41, 55, 0.8);
}

.hero__card {
  background: radial-gradient(circle at top, #1d2540 0, var(--bg-elevated) 45%);
  border-radius: var(--radius-xl);
  padding: 22px 22px 20px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.hero__card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at top left, rgba(96, 165, 250, 0.13), transparent 55%),
    radial-gradient(circle at bottom right, rgba(52, 211, 153, 0.13), transparent 55%);
  opacity: 0.9;
  pointer-events: none;
}

.hero-metric {
  position: relative;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(75, 85, 99, 0.7);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-metric__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
}

.hero-metric__value {
  font-size: 0.92rem;
}

.hero__note {
  position: relative;
  margin: 4px 0 0;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.section {
  padding: 40px 0;
}

.section--muted {
  background: radial-gradient(circle at top, #020617 0, #020617 40%, #020617 100%);
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.section--accent {
  background: radial-gradient(circle at top left, #111827 0, #020617 55%);
  border-top: 1px solid rgba(31, 41, 55, 0.9);
}

.section__header {
  max-width: 620px;
  margin: 0 auto 26px;
  text-align: center;
}

.section__header h2 {
  margin: 0 0 6px;
  font-size: 1.6rem;
}

.section__header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.grid-3--two-cols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.fact-card {
  background: rgba(15, 23, 42, 0.96);
  border-radius: var(--radius-lg);
  padding: 18px 18px 20px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.95);
}

.fact-card__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  line-height: 1.2;
}

.fact-card__label {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.fact-card__label strong {
  color: var(--text);
}

.card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: var(--radius-lg);
  padding: 16px 16px 18px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.95);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.02rem;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.card--outline {
  background: rgba(15, 23, 42, 0.96);
  border-color: var(--border-subtle);
}

.card--highlight {
  outline: 1px solid rgba(129, 140, 248, 0.6);
  box-shadow: 0 18px 42px rgba(79, 70, 229, 0.8);
}

.list {
  list-style: none;
  padding-left: 0;
  margin: 10px 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.list li::before {
  content: "• ";
  color: var(--accent-alt);
}

.list--light {
  color: rgba(226, 232, 240, 0.9);
}

.list--light li::before {
  color: rgba(129, 140, 248, 0.98);
}

.timeline {
  position: relative;
  display: grid;
  gap: 16px;
  margin-top: 12px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 18px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    rgba(148, 163, 184, 0.2),
    rgba(129, 140, 248, 0.85)
  );
}

.timeline__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px;
  align-items: flex-start;
}

.timeline__badge {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: radial-gradient(circle at top, #6366f1 0, #4f46e5 40%, #111827 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 10px 28px rgba(79, 70, 229, 0.75);
}

.timeline__content {
  background: rgba(15, 23, 42, 0.96);
  border-radius: 16px;
  padding: 10px 12px;
  border: 1px solid rgba(31, 41, 55, 0.85);
}

.timeline__content h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.timeline__content p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.formats {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.testimonial {
  margin: 0;
  background: rgba(15, 23, 42, 0.96);
  border-radius: var(--radius-lg);
  padding: 14px 16px 16px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  font-size: 0.88rem;
}

.testimonial blockquote {
  margin: 0 0 10px;
  color: var(--text-muted);
}

.testimonial figcaption {
  color: var(--text-soft);
  font-size: 0.8rem;
}

.faq {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq details {
  background: rgba(15, 23, 42, 0.96);
  border-radius: 14px;
  border: 1px solid rgba(31, 41, 55, 0.85);
  padding: 8px 14px;
}

.faq summary {
  cursor: pointer;
  font-size: 0.9rem;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--text-soft);
}

.faq details[open] summary::after {
  content: "–";
}

.faq p {
  margin: 6px 0 4px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.contact {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 26px;
  align-items: flex-start;
}

.contact__content h2 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.5rem;
}

.contact__content p {
  margin: 0 0 12px;
  color: rgba(226, 232, 240, 0.86);
  font-size: 0.92rem;
}

.contact__form {
  background: rgba(15, 23, 42, 0.98);
  border-radius: var(--radius-lg);
  padding: 16px 16px 18px;
  border: 1px solid rgba(51, 65, 85, 0.95);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.98);
}

.field {
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.field input,
.field select,
.field textarea {
  border-radius: 10px;
  border: 1px solid rgba(51, 65, 85, 1);
  padding: 8px 10px;
  font-size: 0.88rem;
  background: rgba(15, 23, 42, 0.96);
  color: var(--text);
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-soft);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(129, 140, 248, 0.95);
  box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.7);
}

.field textarea {
  resize: vertical;
  min-height: 80px;
}

.form-status {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.88rem;
  min-height: 1.2em;
}

.form-status--success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #86efac;
}

.form-status--error {
  background: rgba(249, 115, 115, 0.12);
  border: 1px solid rgba(249, 115, 115, 0.35);
  color: #fca5a5;
}

.contact__note {
  margin: 8px 0 0;
  font-size: 0.78rem;
  color: var(--text-soft);
}

.footer {
  border-top: 1px solid rgba(15, 23, 42, 0.95);
  padding: 18px 0 22px;
  background: radial-gradient(circle at top, #020617 0, #020617 100%);
  color: var(--text-soft);
  font-size: 0.8rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer__links {
  display: flex;
  gap: 12px;
}

.footer__links a {
  color: var(--text-soft);
}

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

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__card {
    order: -1;
  }

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

@media (max-width: 720px) {
  .navbar__inner {
    gap: 12px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 32px;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 32px 0;
  }
}

@media (max-width: 480px) {
  .hero__content h1 {
    font-size: 2rem;
  }
}