:root {
  --bg: #050816;
  --bg-elevated: #0b1020;
  --bg-muted: #070b16;
  --accent: #6366f1;
  --accent-soft: rgba(99, 102, 241, 0.12);
  --accent-strong: rgba(99, 102, 241, 0.18);
  --border-subtle: rgba(148, 163, 184, 0.4);
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --text-soft: #6b7280;
  --danger: #f97373;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.65);
  --shadow-subtle: 0 12px 30px rgba(15, 23, 42, 0.4);
}

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

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  background: radial-gradient(circle at top, #0f172a 0, #020617 55%, #000 100%);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.6) 55%, transparent);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: radial-gradient(circle at 20% 0, #e5e7eb, #1f2937);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #020617;
  text-transform: uppercase;
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: #e5e7eb;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  font-size: 0.85rem;
}

.nav a {
  color: var(--text-soft);
  padding: 0.35rem 0.1rem;
  border-radius: 999px;
  position: relative;
  transition: color 0.15s ease, transform 0.15s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 -0.3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(99,102,241,0), rgba(99,102,241,0.7), rgba(236,72,153,0));
  opacity: 0;
  transform: scaleX(0.75);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.nav a:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.nav a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-cta {
  padding-inline: 0.9rem;
  padding-block: 0.4rem;
  border-radius: 999px;
  background: radial-gradient(circle at 10% 0, rgba(94, 234, 212, 0.2), transparent 55%),
              linear-gradient(90deg, rgba(99, 102, 241, 0.9), rgba(129, 140, 248, 0.85));
  color: #020617 !important;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.5);
}

.nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.9);
  align-items: center;
  justify-content: center;
  padding: 0;
}

.nav-toggle span {
  width: 16px;
  height: 1.5px;
  background: #e5e7eb;
  border-radius: 999px;
  display: block;
  position: relative;
}

.nav-toggle span + span {
  margin-top: 4px;
}

.hero {
  padding: 3.5rem 0 3.2rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
  gap: 2.75rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 4vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1.1rem;
}

.hero-copy p {
  font-size: 1rem;
  max-width: 32rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.6rem 0 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn.primary {
  background: radial-gradient(circle at 0 0, rgba(94,234,212,0.3), transparent 60%),
              linear-gradient(90deg, #6366f1, #a855f7);
  color: #020617;
  box-shadow: 0 14px 35px rgba(59, 130, 246, 0.65);
}

.btn.ghost {
  background: rgba(15, 23, 42, 0.85);
  border-color: rgba(148, 163, 184, 0.45);
  color: var(--text-muted);
}

.btn.full {
  width: 100%;
}

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

.hero-footnote {
  font-size: 0.78rem;
  color: var(--text-soft);
}

.hero-card {
  border-radius: 26px;
  border: 1px solid rgba(148, 163, 184, 0.55);
  padding: 1.6rem 1.5rem 1.5rem;
  background:
    radial-gradient(circle at 0 0, rgba(59, 130, 246, 0.35), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(236, 72, 153, 0.22), transparent 55%),
    linear-gradient(to bottom right, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.96));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(24px);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.hero-card-header h2 {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e5e7eb;
  background: linear-gradient(90deg, rgba(94,234,212,0.25), rgba(59,130,246,0.55));
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.pill-soft {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.hero-stats {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.hero-stats li {
  padding: 0.65rem 0.7rem;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.stat-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-soft);
}

.stat-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 0.1rem;
}

.stat-value.good {
  color: #4ade80;
}

.hero-timeline {
  margin-top: 0.6rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(148, 163, 184, 0.6);
}

.timeline-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  margin-bottom: 0.5rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: 0.5rem 0.6rem;
}

.timeline-item + .timeline-item {
  margin-top: 0.45rem;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, #eef2ff, #6366f1);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.25);
  margin-top: 0.3rem;
}

.timeline-label {
  font-size: 0.83rem;
}

.timeline-meta {
  font-size: 0.75rem;
  color: var(--text-soft);
}

.section {
  padding: 3.4rem 0 3.2rem;
}

.section-muted {
  background: radial-gradient(circle at 0 0, rgba(37, 99, 235, 0.35), transparent 55%),
              radial-gradient(circle at 100% 0, rgba(236, 72, 153, 0.18), transparent 55%),
              linear-gradient(to bottom, rgba(15, 23, 42, 0.98), #020617);
  border-top: 1px solid rgba(148, 163, 184, 0.35);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.section-accent {
  background: radial-gradient(circle at 0 0, rgba(56,189,248,0.3), transparent 55%),
              radial-gradient(circle at 100% 0, rgba(129,140,248,0.35), transparent 55%),
              linear-gradient(to bottom, #020617, #020617);
  border-top: 1px solid rgba(148, 163, 184, 0.5);
}

.section h2 {
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.section-lead {
  max-width: 34rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 2rem;
}

.grid {
  display: grid;
  gap: 1.6rem;
}

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

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 1.4rem 1.3rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.94);
  box-shadow: var(--shadow-subtle);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

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

.features-grid {
  align-items: flex-start;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-item h3 {
  margin: 0 0 0.2rem;
  font-size: 0.98rem;
}

.feature-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.feature-highlight-card {
  padding: 1.5rem 1.5rem 1.4rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.65);
  background:
    radial-gradient(circle at 0 0, rgba(94,234,212,0.3), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(129,140,248,0.28), transparent 55%),
    linear-gradient(to bottom right, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.98));
  box-shadow: var(--shadow-soft);
}

.feature-highlight-card h3 {
  margin: 0.55rem 0 0.6rem;
  font-size: 1.1rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0.3rem 0 0.9rem;
}

.checklist li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  color: var(--text);
}

.checklist li + li {
  margin-top: 0.3rem;
}

.checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0.03rem;
  font-size: 0.75rem;
  color: #4ade80;
}

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

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

.pricing-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pricing-card {
  padding: 1.6rem 1.4rem 1.4rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.97);
  box-shadow: var(--shadow-subtle);
}

.pricing-card.highlight {
  border-color: rgba(129, 140, 248, 0.9);
  background:
    radial-gradient(circle at 0 0, rgba(94,234,212,0.3), transparent 60%),
    radial-gradient(circle at 100% 0, rgba(236,72,153,0.3), transparent 60%),
    linear-gradient(to bottom right, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.98));
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.pricing-card h3 {
  margin: 0.4rem 0 0.4rem;
  font-size: 1.55rem;
}

.pricing-card h3 span {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-soft);
}

.pricing-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem 1.8rem;
}

.faq-item h3 {
  margin: 0 0 0.3rem;
  font-size: 0.98rem;
}

.faq-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-form {
  padding: 1.4rem 1.3rem 1.3rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.96);
  box-shadow: var(--shadow-subtle);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}

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

.field input,
.field textarea {
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.65);
  background: rgba(15, 23, 42, 0.95);
  padding: 0.6rem 0.75rem;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--text);
  outline: none;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.6);
}

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1.4rem 0 1.6rem;
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.98));
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

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

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

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

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

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

@media (max-width: 720px) {
  .header-inner {
    padding-block: 0.7rem;
  }

  .nav {
    position: fixed;
    top: 60px;
    right: 1.2rem;
    left: 1.2rem;
    display: none;
    padding: 0.8rem;
    flex-direction: column;
    gap: 0.2rem;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.6);
    background: rgba(15, 23, 42, 0.98);
    box-shadow: var(--shadow-soft);
  }

  .nav.open {
    display: flex;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
    margin-top: 0.2rem;
  }

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

  .hero {
    padding-top: 2.6rem;
  }

  .section {
    padding: 2.5rem 0 2.4rem;
  }

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

  .feature-highlight-card {
    margin-top: 0.5rem;
  }

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