:root {
  --ink: #1a1f2e;
  --muted: #5c6478;
  --line: #e6e9f0;
  --bg: #fafbfe;
  --card: #ffffff;
  --accent: #2d6a4f;
  --accent-soft: #d8f3dc;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(26, 31, 46, 0.08);
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 251, 254, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
  justify-content: flex-end;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  text-decoration: none;
}

.nav a:hover {
  color: var(--ink);
}

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover {
  filter: brightness(1.05);
  color: #fff !important;
}

.pricing-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.pricing-intro {
  color: var(--muted);
  margin: 0 0 1.25rem;
  max-width: 52rem;
}

.pricing-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .pricing-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.price-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1rem;
  text-align: center;
  box-shadow: 0 4px 18px rgba(26, 31, 46, 0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.price-card.featured {
  border-color: var(--accent);
  box-shadow: 0 8px 28px rgba(45, 106, 79, 0.12);
}

.price-tier {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 0;
}

.price-amount {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--ink);
}

.price-note {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.4;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
}

.hero {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem 0 3rem;
}

@media (min-width: 880px) {
  .hero {
    grid-template-columns: 1.05fr 0.95fr;
    padding: 3.5rem 0 4rem;
  }
}

.hero h1 {
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 1.5rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-ghost {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
}

.hero-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  border: 1px solid var(--line);
}

.hero-card .mock {
  aspect-ratio: 4/3;
  border-radius: calc(var(--radius) - 4px);
  background: linear-gradient(135deg, #e8f5e9 0%, #b7e4c7 45%, #95d5b2 100%);
  display: grid;
  place-items: center;
  color: #1b4332;
  font-weight: 600;
  font-size: 0.95rem;
}

.section-title {
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

.grid-3 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: 0 4px 18px rgba(26, 31, 46, 0.04);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.legal-page {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
}

.legal-page h1 {
  margin-top: 0;
  font-size: 1.75rem;
}

.legal-page h2 {
  font-size: 1.15rem;
  margin-top: 2rem;
}

.legal-page h2:first-of-type {
  margin-top: 1.25rem;
}

.legal-page ul {
  padding-left: 1.25rem;
}

.legal-page li {
  margin: 0.35rem 0;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.contact-box {
  background: var(--accent-soft);
  border: 1px solid #b7e4c7;
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.contact-box dl {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.contact-box dt {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  margin: 0;
}

.contact-box dd {
  margin: 0;
  color: var(--ink);
}

.notice-banner {
  background: #fff8e6;
  border: 1px solid #ffe08a;
  color: #6b5300;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 2rem 1.25rem;
  margin-top: 2rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 720px) {
  .footer-inner {
    grid-template-columns: 1.2fr 1fr;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-note {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
}

@media (max-width: 780px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0.5rem;
  }

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

  .header-inner {
    flex-wrap: wrap;
  }
}