:root {
  color-scheme: light;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-muted: #f1f5f9;
  --text: #0f172a;
  --text-muted: #475569;
  --primary: #0d9488;
  --primary-dark: #0f766e;
  --border: #e2e8f0;
  --shadow: 0 25px 80px rgba(15, 23, 42, 0.08);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 5rem;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}

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

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.2em;
}

nav a,
.button,
.brand {
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

main.container {
  padding: 4rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand img {
  width: 32px;
  height: 32px;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--text-muted);
  font-weight: 500;
}

.hero {
  display: grid;
  gap: 2rem;
  padding: 1rem 0 4rem;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.75rem, 4vw, 4.25rem);
  line-height: 1.02;
  margin: 0;
}

.hero-text {
  margin: 1.5rem 0 2rem;
  max-width: 640px;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--primary);
  color: white;
}

.button-secondary {
  background: rgba(13, 148, 136, 0.1);
  color: var(--primary-dark);
}

.hero-card {
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(13, 148, 136, 0.12), rgba(255, 255, 255, 0.9));
  border: 1px solid rgba(13, 148, 136, 0.15);
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 420px;
}

.section {
  padding: 3rem 0;
}

.section h2 {
  font-size: clamp(2rem, 2.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.section p,
.section li {
  color: var(--text-muted);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-card,
.offer-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: #f8fafc;
}

th,
td {
  text-align: left;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}

tbody tr:last-child td {
  border-bottom: none;
}

th {
  font-weight: 700;
}

.offer-card h3,
.feature-card h3 {
  margin-top: 0;
}

.price {
  margin-top: 1.25rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.note {
  margin-top: 1rem;
  color: var(--text-muted);
}

.about ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.about li::before {
  content: '•';
  color: var(--primary);
  display: inline-block;
  width: 1rem;
}

.cta {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
}

.cta p {
  max-width: 700px;
  margin: 0 auto 1.5rem;
}

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.site-footer p {
  color: var(--text-muted);
  margin: 0.25rem 0;
}

.mt-8 {
  margin-top: 2rem;
}

@media (max-width: 720px) {
  main.container {
    padding: 2rem 0;
  }

  .hero {
    padding-top: 1rem;
  }

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

  h1 {
    font-size: 2.5rem;
  }
}