:root {
  --blue: #2563eb;
  --blue-dark: #1e40af;
  --slate: #0f172a;
  --slate-light: #1e293b;
  --slate-xlight: #334155;
  --shadow: 0 4px 32px rgba(0,0,0,0.18);
  --radius: 1.2rem;
}
body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(120deg, var(--slate), var(--blue-dark), var(--slate-light));
  color: #fff;
  min-height: 100vh;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background: rgba(15,23,42,0.95);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
}
.logo-icon {
  background: var(--blue);
  border-radius: 9999px;
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: bold;
  color: #fff;
}
nav {
  display: flex;
  gap: 2rem;
}
nav a, .btn {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.18s, background 0.18s;
}
nav a:hover {
  color: #60a5fa;
}
.btn {
  background: var(--blue);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  margin-left: 1rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--blue-dark);}
.build-btn {
  background: #059669;
  color: #fff !important;
  border: none !important;
  margin-top: 0.6rem;
  margin-left: 0.5rem;
  font-weight: 600;
}
.build-btn:hover {
  background: #047857;
}
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 3rem auto 1rem auto;
  padding: 0 2rem;
}
.hero-content {
  flex: 1 1 350px;
  max-width: 520px;
}
.hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
}
.hero-desc {
  font-size: 1.25rem;
  color: #dbeafe;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-img {
  flex: 1 1 280px;
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}
.hero-img img {
  border-radius: var(--radius);
  border: 4px solid var(--blue);
  max-width: 340px;
  box-shadow: var(--shadow);
}
section {
  margin: 0 auto 2.5rem auto;
  padding: 2rem 1.2rem;
  max-width: 1100px;
}
h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}
.features-grid, .pricing-grid, .testimonials-grid {
  display: grid;
  gap: 2rem;
}
.features-grid {
  grid-template-columns: 1fr;
}
.feature-card {
  background: rgba(30,41,59,0.93);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.14s;
}
.feature-card:hover {
  transform: scale(1.04);
}
.feature-title {
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.testimonials-grid {
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.testimonial-card {
  background: rgba(30,41,59,0.92);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow);
  font-size: 1.07rem;
}
.testimonial-card p {
  font-style: italic;
  margin-bottom: 0.8rem;
}
.testimonial-card div {
  font-weight: 600;
}
.pricing-grid {
  grid-template-columns: 1fr;
  gap: 1.5rem;
  text-align: center;
}
.pricing-card {
  background: rgba(30,41,59,0.92);
  border-radius: var(--radius);
  padding: 2rem 1rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 300px;
}
.pricing-card.pro {
  background: var(--blue-dark);
}
.pricing-title {
  font-weight: 700;
  font-size: 1.25rem;
}
.pricing-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: #38bdf8;
  margin: 1rem 0 1.2rem 0;
}
.pricing-list {
  margin-bottom: 1.2rem;
  color: #cbd5e1;
}
.divider {
  border: 0;
  border-top: 2.5px solid #334155;
  margin: 2.5rem auto 2.5rem auto;
  width: 80%;
  max-width: 1000px;
}
.pro-section {
  margin: 0 auto 2.5rem auto;
  padding: 3rem 1.2rem 2rem 1.2rem;
  max-width: 1000px;
  background: rgba(16, 24, 39, 0.98);
  border-radius: var(--radius);
  box-shadow: 0 3px 32px rgba(0,0,0,0.11);
}
.pro-section.alt-bg {
  background: rgba(30, 41, 59, 0.99);
}
.pro-content, .pro-benefits, .pro-how {
  max-width: 820px;
  margin: 0 auto;
  font-size: 1.17rem;
  color: #e0e7ef;
}
.pro-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 3rem;
}
.pro-benefits h3 {
  margin-bottom: 0.3rem;
  font-size: 1.17rem;
  color: #38bdf8;
  font-weight: 600;
}
.pro-benefits p { font-size: 1rem; color: #b6d6f7;}
.pro-how ol {
  counter-reset: step;
  margin: 0;
  padding: 0;
}
.pro-how li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.2rem;
}
.pro-how li span {
  background: var(--blue);
  color: #fff;
  font-weight: bold;
  border-radius: 999px;
  width: 2.3rem;
  height: 2.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.08rem;
  margin-right: 1.1rem;
}
.form-card {
  background: rgba(30,41,59,0.95);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 400px;
  margin: 1.5rem auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-card input, .form-card textarea {
  background: #1e293b;
  border: 1.5px solid #334155;
  border-radius: 0.6rem;
  padding: 0.85rem;
  font-size: 1rem;
  color: #e0e7ef;
  margin-bottom: 0.7rem;
  resize: none;
  font-family: inherit;
}
.form-card button {
  background: var(--blue);
  color: #fff;
  font-weight: bold;
  border: none;
  border-radius: 0.7rem;
  padding: 0.9rem 0;
  cursor: pointer;
  font-size: 1.1rem;
  margin-top: 0.3rem;
}
.form-card button:hover { background: var(--blue-dark);}
.build-section {
  text-align: center;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
}
.pro-footer {
  background: linear-gradient(90deg,#0f172a 60%,#1e293b 100%);
  border-top: 2.5px solid #334155;
  padding: 0 0 0.5rem 0;
  margin-top: 3rem;
}
.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.2rem 1.5rem 0.5rem 1.5rem;
}
.footer-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid #22304a;
  padding-bottom: 1.5rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: #e0e7ef;
}
.footer-links {
  display: flex;
  gap: 2rem;
}
.footer-links a {
  color: #a5b4fc;
  text-decoration: none;
  font-size: 1rem;
  transition: color .16s;
}
.footer-links a:hover { color: #38bdf8;}
.footer-social {
  display: flex;
  gap: 1.2rem;
}
.footer-social-icon svg { display: block;}
.footer-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: box-shadow 0.16s, background 0.18s;
  background: none;
}
.footer-social-icon:hover {
  box-shadow: 0 3px 14px #1e293b99;
  background: #38bdf8;
}
.footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #64748b;
  font-size: 0.97rem;
  padding: 1.5rem 0 0.3rem 0;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.footer-meta a {
  color: #60a5fa;
  text-decoration: none;
  margin-left: 1.1rem;
  transition: color .18s;
}
.footer-meta a:hover { color: #38bdf8;}
@media (max-width: 900px) {
  .pro-benefits { grid-template-columns: 1fr;}
  .footer-main { flex-direction: column; gap: 1.3rem; }
  .footer-links { gap: 1.1rem; }
  .footer-meta { flex-direction: column; gap: 0.7rem; }
}
@media (max-width: 600px) {
  header, section, .footer-container { padding-left: 0.7rem; padding-right: 0.7rem; }
  .hero { flex-direction: column; align-items: flex-start; }
  .hero-content, .hero-img { max-width: 100%; }
}