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

:root {
  color-scheme: light;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-muted: #f1f5f9;
  --ink: #0f172a;
  --ink-soft: #475569;
  --accent: #38bdf8;
  --accent-strong: #6366f1;
  --accent-warm: #f97316;
  --border: #e2e8f0;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
}

body {
  margin: 0;
  font-family: "Inter", "SF Pro Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
}

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

picture {
  display: block;
}

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

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 23, 42, 0.92);
  color: #f8fafc;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  backdrop-filter: blur(14px);
}

.header-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.logo-wrap {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(56, 189, 248, 0.18);
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.35);
}

.logo {
  width: 26px;
  height: 26px;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(15, 23, 42, 0.35));
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.6);
}

.tag {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.8);
}

.nav a:hover {
  color: #ffffff;
}

.cta {
  padding: 0.6rem 1rem;
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #0f172a;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 4rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto -10%;
  height: 80%;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.35), transparent 60%),
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.35), transparent 55%);
  animation: gradientShift 14s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 2.5vw + 1.6rem, 3.4rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.lead {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin-bottom: 1.6rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-strong);
  margin-bottom: 0.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-meta {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  gap: 0.6rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.hero-highlights li {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
}

.hero-highlights li::before {
  content: "•";
  color: var(--accent-strong);
  font-weight: 700;
}

.hero-highlights strong {
  color: var(--ink);
  font-weight: 600;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
}

.button.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #0f172a;
}

.button.ghost {
  border-color: var(--border);
  background: #ffffff;
  color: var(--ink);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

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

.stat-value {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
}

.hero-media {
  position: relative;
}

.media-frame {
  background: var(--surface);
  border-radius: 24px;
  padding: 1rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.float {
  animation: float 8s ease-in-out infinite;
}

.badge {
  position: absolute;
  right: 12%;
  bottom: -16px;
  background: rgba(15, 23, 42, 0.95);
  color: #e2e8f0;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.section {
  padding: 4rem 0;
}

.cta-band {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(99, 102, 241, 0.12));
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2.2rem;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.cta-panel h2 {
  margin: 0 0 0.6rem;
}

.cta-panel p {
  margin: 0;
  color: var(--ink-soft);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-start;
}

.section-head h2 {
  font-size: clamp(1.8rem, 2vw + 1rem, 2.4rem);
  margin-bottom: 0.5rem;
}

.section-head p {
  color: var(--ink-soft);
  margin-top: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.card h3 {
  margin-top: 0;
}

.pros-cons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
  color: var(--ink-soft);
}

.checklist li {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.checklist li::before {
  content: "✓";
  color: var(--accent-strong);
  font-weight: 700;
  margin-top: 0.05rem;
}

.checklist.muted li::before {
  content: "•";
  color: var(--accent-warm);
}

.faq-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem 1.2rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.faq-item summary {
  font-weight: 600;
  cursor: pointer;
}

.faq-item p {
  margin: 0.7rem 0 0;
  color: var(--ink-soft);
}

.split {
  background: linear-gradient(180deg, #ffffff, #eef2ff);
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  align-items: start;
}

.bonus-grid {
  display: grid;
  gap: 1.25rem;
}

.bonus-card {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.2rem 1.4rem;
}

.bonus-card h3 {
  margin-top: 0;
}

.bonus-card ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.split-media {
  display: grid;
  gap: 1.5rem;
}

.callout {
  background: rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 18px;
  padding: 1.2rem 1.4rem;
}

.callout h4 {
  margin-top: 0;
}

.table-wrap {
  margin-top: 1.5rem;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.data-table th,
.data-table td {
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 0.95rem;
}

.data-table thead {
  background: #eef2ff;
}

.data-table tbody tr:nth-child(even) {
  background: #f8fafc;
}

.longform {
  background: #ffffff;
  border-top: 1px solid var(--border);
}

.prose {
  max-width: 860px;
}

.prose h3 {
  margin-top: 2.4rem;
}

.prose h4 {
  margin-top: 1.6rem;
}

.prose p,
.prose ul {
  color: var(--ink-soft);
}

.prose ul {
  padding-left: 1.2rem;
}

.disclaimer {
  margin-top: 2rem;
  background: #0f172a;
  color: #f8fafc;
  padding: 1rem 1.4rem;
  border-radius: 14px;
}

.site-footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.footer-grid h4 {
  margin-top: 0;
}

.footer-grid ul {
  padding-left: 1rem;
  margin: 0;
}

.footer-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: rgba(226, 232, 240, 0.6);
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes gradientShift {
  0% {
    transform: translateY(0);
    opacity: 0.8;
  }
  100% {
    transform: translateY(40px);
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .header-grid {
    grid-template-columns: 1fr;
    justify-items: center;
  }

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

  .cta {
    width: 100%;
    text-align: center;
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 4rem 0 3rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .float,
  .hero::before {
    animation: none;
  }
}