:root {
  --bg: #FFFFFF;
  --bg-alt: #F0FDF4;
  --surface: #FFFFFF;
  --primary: #16A34A;
  --secondary: #22C55E;
  --gradient: linear-gradient(135deg, #16A34A, #22C55E);
  --text: #0F1A0A;
  --text-2: #4B5563;
  --text-muted: #9CA3AF;
  --border: rgba(22, 163, 74, 0.12);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 8px 30px rgba(22, 163, 74, 0.15);
  --badge-bg: rgba(22, 163, 74, 0.08);
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ----- Nav ----- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); font-size: 18px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand:hover { text-decoration: none; }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { color: var(--text-2); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--primary); text-decoration: none; }

.nav-cta { display: flex; align-items: center; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #16A34A, #22C55E);
  color: #fff !important;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.25);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
a.btn, a.btn:visited { color: #ffffff !important; text-decoration: none; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(22, 163, 74, 0.35); text-decoration: none; }
.btn-lg { padding: 16px 30px; font-size: 16px; }
.btn-ghost {
  background: transparent;
  color: var(--primary) !important;
  border: 1px solid var(--border);
  box-shadow: none;
}
a.btn-ghost, a.btn-ghost:visited { color: var(--primary) !important; }
.btn-ghost:hover { background: var(--badge-bg); box-shadow: none; }

/* Hamburger */
.hamburger {
  display: none;
  background: transparent;
  border: none;
  padding: 6px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: 0.3s;
  border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-links {
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav-links.open { max-height: 420px; }
  .nav-links a { padding: 16px 24px; width: 100%; border-top: 1px solid var(--border); }
  .hamburger { display: block; }
  .nav-cta .btn { padding: 10px 16px; font-size: 14px; }
}

/* ----- Hero ----- */
.hero {
  padding: 80px 0 90px;
  background: radial-gradient(1200px 600px at 50% -100px, rgba(34, 197, 94, 0.12), transparent 60%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(36px, 5.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 20px;
}
.hero h1 .grad {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead { font-size: 19px; color: var(--text-2); margin-bottom: 32px; max-width: 560px; }

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.trust .badge {
  background: var(--badge-bg);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.hero-art {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero-icon {
  width: 180px;
  height: 180px;
  border-radius: 44px;
  box-shadow: 0 30px 80px rgba(22, 163, 74, 0.28), 0 0 0 1px rgba(22, 163, 74, 0.08);
  filter: drop-shadow(0 0 60px rgba(34, 197, 94, 0.3));
}
.hero-art::before {
  content: '';
  position: absolute;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.18), transparent 65%);
  border-radius: 50%;
  z-index: -1;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .trust { justify-content: center; }
  .hero-icon { width: 150px; height: 150px; border-radius: 36px; }
}

/* ----- Sections ----- */
section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--badge-bg);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
h2 { font-size: clamp(28px, 4vw, 42px); line-height: 1.15; letter-spacing: -0.015em; font-weight: 800; margin-bottom: 14px; }
.section-head p { color: var(--text-2); font-size: 17px; }

/* ----- Features ----- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(22, 163, 74, 0.3);
}
.feature h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature p { color: var(--text-2); font-size: 15px; }

@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features-grid { grid-template-columns: 1fr; } }

/* ----- How it works ----- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  counter-reset: step;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
  position: relative;
}
.step-num {
  width: 44px; height: 44px;
  background: var(--gradient);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(22, 163, 74, 0.3);
}
.step h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--text-2); font-size: 15px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ----- Pricing ----- */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 980px;
  margin: 0 auto;
}
.plan {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 34px 28px;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.plan:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.plan.highlight {
  border: 2px solid var(--primary);
  box-shadow: 0 20px 50px rgba(22, 163, 74, 0.18);
}
.plan .tag {
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.plan h3 { font-size: 17px; font-weight: 600; color: var(--text-2); margin-bottom: 10px; }
.plan .price { font-size: 40px; font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.plan .period { color: var(--text-muted); font-weight: 500; font-size: 15px; }
.plan .note { color: var(--text-muted); font-size: 13px; margin-top: 10px; margin-bottom: 22px; }
.plan .btn { width: 100%; }

.pricing-note { text-align: center; margin-top: 28px; color: var(--text-muted); font-size: 14px; }
.pricing-note small { display: block; margin-top: 8px; }
@media (max-width: 860px) { .pricing { grid-template-columns: 1fr; max-width: 420px; } }

/* ----- CTA ----- */
.cta-band {
  background: var(--gradient);
  border-radius: 28px;
  padding: 64px 40px;
  text-align: center;
  color: #fff;
  box-shadow: 0 30px 60px rgba(22, 163, 74, 0.25);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.92); font-size: 18px; max-width: 620px; margin: 0 auto 28px; }
.cta-band .btn {
  background: #fff;
  color: var(--primary) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}
.cta-band a.btn, .cta-band a.btn:visited { color: var(--primary) !important; }

/* ----- Footer ----- */
footer {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 56px 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.footer-brand img { width: 32px; height: 32px; border-radius: 8px; }
.footer-tag { color: var(--text-2); font-size: 15px; max-width: 320px; }
footer h4 { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; color: var(--text); }
footer ul { list-style: none; }
footer ul li { margin-bottom: 10px; }
footer ul a { color: var(--text-2); font-size: 15px; }
footer ul a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 13px;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

/* ----- Page header (inner pages) ----- */
.page-hero {
  padding: 80px 0 48px;
  background: radial-gradient(900px 400px at 50% -80px, rgba(34, 197, 94, 0.12), transparent 60%);
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(32px, 4.6vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 14px;
}
.page-hero p { color: var(--text-2); font-size: 17px; max-width: 640px; margin: 0 auto; }

/* ----- Prose (legal / support) ----- */
.prose {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 0 88px;
}
.prose h2 {
  font-size: 24px;
  margin: 36px 0 14px;
  letter-spacing: -0.01em;
}
.prose h3 { font-size: 18px; margin: 22px 0 10px; font-weight: 700; }
.prose p, .prose li { color: var(--text-2); font-size: 16px; margin-bottom: 12px; }
.prose ul { padding-left: 20px; margin-bottom: 14px; }
.prose a { color: var(--primary); font-weight: 500; }
.prose .updated { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; }
.disclaimer {
  margin-top: 32px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
  color: var(--text-2);
  font-size: 14px;
}

/* ----- FAQ ----- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.faq[open] { box-shadow: var(--shadow-hover); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  color: var(--primary);
  font-size: 22px;
  font-weight: 400;
  transition: transform 0.2s;
}
.faq[open] summary::after { content: '−'; }
.faq .body { padding: 0 24px 20px; color: var(--text-2); font-size: 15px; }

.support-contact {
  max-width: 820px;
  margin: 40px auto 0;
  text-align: center;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 24px;
}
.support-contact h3 { font-size: 22px; margin-bottom: 8px; font-weight: 700; }
.support-contact p { color: var(--text-2); margin-bottom: 18px; }

/* ----- Blog ----- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  max-width: 1100px;
  margin: 0 auto;
}
.post {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.post-img {
  aspect-ratio: 16 / 10;
  background: var(--gradient);
  position: relative;
}
.post-img::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.3), transparent 55%);
}
.post-body { padding: 22px 24px 26px; }
.post-meta { font-size: 12px; color: var(--primary); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 10px; }
.post h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.post p { color: var(--text-2); font-size: 14px; }
.post .coming { color: var(--text-muted); font-size: 13px; margin-top: 14px; font-style: italic; }

@media (max-width: 900px) { .blog-grid { grid-template-columns: 1fr; max-width: 480px; } }

.blog-empty {
  max-width: 640px;
  margin: 40px auto 0;
  text-align: center;
  color: var(--text-2);
}
