@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  line-height: 1.7;
  color: #1e293b;
  background-color: #ffffff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: #0a1628;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw + 0.5rem, 4.25rem); }
h2 { font-size: clamp(1.75rem, 3.5vw + 0.5rem, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw + 0.5rem, 1.75rem); }
h4 { font-size: clamp(1.1rem, 1.5vw + 0.3rem, 1.35rem); }

p {
  font-size: clamp(0.95rem, 1.2vw + 0.3rem, 1.1rem);
  color: #475569;
  max-width: 75ch;
}

a {
  color: #2563eb;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #1d4ed8;
}

/* ---- LAYOUT CONTAINERS ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

.container--narrow {
  max-width: 900px;
}

/* ---- HEADER / NAV ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 1px 20px rgba(15, 23, 42, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: #0a1628;
  text-decoration: none;
}

.logo-link:hover {
  color: #0a1628;
}

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 100%;
  height: 100%;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 1.75rem);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #475569;
  text-decoration: none;
  padding: 6px 4px;
  position: relative;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: #0a1628;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 4px;
  right: 4px;
  height: 2px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link--active {
  color: #0a1628;
}

.nav-link--active::after {
  transform: scaleX(1);
}

.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 8px;
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  color: #ffffff;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  display: inline-block;
}

.nav-cta:hover {
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(37, 99, 235, 0.35);
}

/* Mobile menu toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #0a1628;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ---- HERO ---- */
.hero {
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 8vw, 6rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(37, 99, 235, 0.12);
  font-size: 0.8rem;
  font-weight: 600;
  color: #2563eb;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2563eb;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw + 0.5rem, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: #0a1628;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #2563eb 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 6s ease infinite;
}

@keyframes gradient-shift {
  0% { background-position: 0% center; }
  50% { background-position: 100% center; }
  100% { background-position: 0% center; }
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw + 0.3rem, 1.3rem);
  color: #475569;
  line-height: 1.65;
  max-width: 620px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 30px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.btn--primary:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: #ffffff;
  color: #0a1628;
  border: 1.5px solid #e2e8f0;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.btn--secondary:hover {
  color: #0a1628;
  border-color: #cbd5e1;
  background: #f8fafc;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.btn--small {
  font-size: 0.85rem;
  padding: 10px 20px;
  border-radius: 8px;
}

/* ---- SECTIONS ---- */
.section {
  padding: clamp(3.5rem, 8vw, 7rem) 0;
}

.section--alt {
  background: #f8fafc;
}

.section--dark {
  background: #0a1628;
  color: #ffffff;
}

.section--dark .section-heading {
  color: #ffffff;
}

.section--dark .body-text,
.section--dark .lead-paragraph {
  color: #94a3b8;
}

.section-heading {
  margin-bottom: 1rem;
}

.section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #2563eb;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.section--dark .section-label {
  color: #60a5fa;
}

.lead-paragraph {
  font-size: clamp(1.05rem, 1.5vw + 0.3rem, 1.25rem);
  color: #475569;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.body-text {
  font-size: clamp(0.92rem, 1.1vw + 0.3rem, 1.05rem);
  color: #64748b;
  line-height: 1.75;
}

/* ---- CARDS ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 3rem;
}

.card-grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card-grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2563eb, #7c3aed);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
  border-color: #cbd5e1;
}

.card:hover::before {
  opacity: 1;
}

.card--dark {
  background: #111827;
  border-color: #1f2937;
}

.card--dark:hover {
  border-color: #374151;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.card--dark .card-title {
  color: #ffffff;
}

.card--dark .body-text,
.card--dark .card-desc {
  color: #94a3b8;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.35rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
  color: #2563eb;
}

.card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: #0a1628;
  margin-bottom: 0.6rem;
}

.card-desc {
  font-size: 0.92rem;
  color: #64748b;
  line-height: 1.65;
}

/* ---- IMAGE ---- */
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 16px;
  background: linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 50%, #e2e8f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ---- CODE BLOCKS ---- */
.code-block {
  background: #0f172a;
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #e2e8f0;
  overflow-x: auto;
  border: 1px solid #1e293b;
  margin: 2rem 0;
}

.code-block .keyword { color: #c084fc; }
.code-block .string { color: #34d399; }
.code-block .comment { color: #64748b; }
.code-block .func { color: #60a5fa; }
.code-block .param { color: #fbbf24; }

/* ---- STATS ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
  text-align: center;
}

.stat-item {
  padding: 1.5rem;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #0a1628;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.85rem;
  color: #64748b;
  font-weight: 500;
}

/* ---- FOOTER ---- */
.site-footer {
  background: #0a1628;
  color: #94a3b8;
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: #ffffff;
  text-decoration: none;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: #64748b;
}

.footer-heading {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #cbd5e1;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: #475569;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: #475569;
  text-decoration: none;
}

.footer-bottom-links a:hover {
  color: #94a3b8;
}

/* ---- DIVIDER ---- */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #2563eb, #7c3aed);
  border-radius: 3px;
  margin: 1.5rem 0;
}

.divider--center {
  margin-left: auto;
  margin-right: auto;
}

/* ---- FLEX UTILITIES ---- */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.gap-sm { gap: 0.75rem; }
.gap-md { gap: 1.5rem; }
.gap-lg { gap: 2.5rem; }

.text-center { text-align: center; }
.text-left { text-align: left; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 1.5rem clamp(1rem, 4vw, 2.5rem);
    border-bottom: 1px solid #e2e8f0;
    gap: 0.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  }

  .main-nav.open {
    display: flex;
  }

  .nav-link {
    padding: 10px 0;
    width: 100%;
    font-size: 1rem;
  }

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

  .nav-cta {
    margin-top: 0.75rem;
    text-align: center;
    width: 100%;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  .hero-actions .btn {
    width: 100%;
  }

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

  .card-grid--2 {
    grid-template-columns: 1fr;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr;
  }
}

/* ---- SUBTLE ANIMATIONS ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* ---- TABLE ---- */
.table-wrap {
  overflow-x: auto;
  margin: 2rem 0;
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table-wrap th {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
  background: #f8fafc;
  color: #0a1628;
  border-bottom: 2px solid #e2e8f0;
}

.table-wrap td {
  padding: 12px 16px;
  border-bottom: 1px solid #f1f5f9;
  color: #475569;
}

/* ---- LIST ---- */
.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: #475569;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: #2563eb;
  font-weight: 700;
  font-size: 0.9rem;
}

/* ---- TWO-COLUMN LAYOUT ---- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 768px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

/* ---- BANNER / CALLOUT ---- */
.callout {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(124, 58, 237, 0.05));
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 16px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  margin: 2rem 0;
}

.callout--cta {
  text-align: center;
  background: linear-gradient(135deg, #0a1628 0%, #1e293b 100%);
  border: none;
}

.callout--cta .section-heading {
  color: #ffffff;
}

.callout--cta .lead-paragraph {
  color: #94a3b8;
}

/* ---- PRICING BADGE ---- */
.pricing-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #ffffff;
  margin-bottom: 1rem;
}
/* universal guards (not a template) */
*{box-sizing:border-box}img,svg,video{max-width:100%;height:auto}h1,h2,h3,h4,p,li,a,span,blockquote{overflow-wrap:break-word;word-break:normal}html{-webkit-text-size-adjust:100%}body{margin:0}