:root {
  --bg-main: #020817;
  --bg-elevated: #050b1f;
  --bg-soft: #070f23;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.1);
  --accent-strong: #2563eb;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --border-soft: rgba(148, 163, 184, 0.25);
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-soft: 0 24px 80px rgba(15, 23, 42, 0.85);
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at top left, #1d4ed8 0, transparent 45%),
    radial-gradient(circle at bottom right, #0f766e 0, transparent 50%), var(--bg-main);
  min-height: 100%;
}

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

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.92), rgba(2, 6, 23, 0.7));
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo__img {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  object-fit: contain;
  background: transparent;
}

.logo__text {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.header__cta {
  font-size: 14px;
}

/* Hero */

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

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero__title {
  font-size: clamp(32px, 4vw, 40px);
  line-height: 1.1;
  margin: 0 0 18px;
}

.hero__title span {
  color: #bfdbfe;
  text-shadow: 0 0 18px rgba(59, 130, 246, 0.7);
}

.hero__subtitle {
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: 15px;
  max-width: 460px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.hero__note {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
}

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

.hero-card {
  width: 100%;
  max-width: 360px;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top, rgba(59, 130, 246, 0.24), transparent 55%),
    linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.96));
  box-shadow: var(--shadow-soft);
  padding: 18px 18px 20px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.45), transparent 60%);
  opacity: 0.85;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-card__badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.hero-card__badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #22c55e, #86efac);
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.25);
}

.hero-card__status {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 14px;
  font-size: 14px;
  color: #bbf7d0;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
}

.dot--green {
  background: #22c55e;
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.25);
}

.hero-card__stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 10px 10px 12px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat__label {
  font-size: 12px;
  color: var(--text-muted);
}

.stat__value {
  font-size: 13px;
  font-weight: 500;
}

.hero-card__btn {
  position: relative;
  margin-top: 16px;
  width: 100%;
  border-radius: 999px;
  border: none;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  background: rgba(37, 99, 235, 0.18);
  color: #dbeafe;
  cursor: default;
}

.hero-card__btn:focus-visible {
  outline: 2px solid rgba(191, 219, 254, 0.7);
  outline-offset: 2px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 500;
  color: #0b1120;
  background: white;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, background 0.12s ease-out,
    border-color 0.12s ease-out, color 0.12s ease-out;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.6);
}

.btn--primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #eff6ff;
  border-color: rgba(191, 219, 254, 0.5);
}

.btn--primary:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: 0 20px 50px rgba(37, 99, 235, 0.55);
}

.btn--outline {
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  border-color: rgba(148, 163, 184, 0.7);
  box-shadow: none;
}

.btn--outline:hover {
  background: rgba(15, 23, 42, 1);
  border-color: rgba(191, 219, 254, 0.9);
  transform: translateY(-1px);
}

.btn--large {
  padding: 13px 26px;
  font-size: 16px;
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.7);
}

.btn:focus-visible {
  outline: 2px solid rgba(191, 219, 254, 0.85);
  outline-offset: 2px;
}

/* Sections */

.section-title {
  margin: 0 0 20px;
  font-size: 24px;
}

.features {
  padding: 8px 0 32px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature {
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-soft);
  padding: 16px 16px 18px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.7);
}

.feature__icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: rgba(37, 99, 235, 0.12);
  margin-bottom: 8px;
}

.feature__title {
  margin: 0 0 6px;
  font-size: 16px;
}

.feature__text {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.steps {
  padding: 16px 0 32px;
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 20px;
}

.step {
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(59, 130, 246, 0.35);
  padding: 16px 16px 18px;
}

.step__number {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.2);
  border: 1px solid rgba(191, 219, 254, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step__title {
  margin: 0 0 6px;
  font-size: 15px;
}

.step__text {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.steps__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.steps__note {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

.faq {
  padding: 8px 0 40px;
}

.faq__inner {
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.32), transparent 60%),
    rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 20px 20px 22px;
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.9);
}

.faq__item + .faq__item {
  margin-top: 12px;
}

.faq__question {
  margin: 0 0 4px;
  font-size: 15px;
}

.faq__answer {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

/* Footer */

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(2, 6, 23, 0.98);
  margin-top: auto;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
  font-size: 13px;
}

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

.footer__logo {
  font-weight: 600;
}

.footer__tagline {
  color: var(--text-muted);
}

.footer__link {
  color: #bfdbfe;
  text-decoration: none;
  border-bottom: 1px dashed rgba(191, 219, 254, 0.7);
}

.footer__link:hover {
  border-bottom-style: solid;
}

/* Responsive */

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1.1fr);
  }

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

  .hero {
    padding-top: 32px;
  }

  .features__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .header__inner {
    padding: 10px 0;
  }

  .header__cta {
    display: none;
  }

  .hero {
    padding: 24px 0 20px;
  }

  .hero__inner {
    gap: 28px;
  }

  .hero-card {
    max-width: 100%;
  }

  .features__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .steps__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .faq__inner {
    padding: 16px 14px 18px;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}