/* styles.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0f172a;
  --bg-card: #1e293b;
  --border: #334155;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --radius: 8px;
  --max-width: 900px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
}

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

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--accent-hover);
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--text-primary);
}

.btn--sm {
  font-size: 13px;
  padding: 8px 18px;
}

/* Hero */
.hero {
  padding: 100px 0 80px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.hero__headline {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  margin: 12px 0 16px;
  color: var(--text-primary);
}

.hero__sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 32px;
}

/* Features */
.features {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-card__icon {
  font-size: 20px;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}

.feature-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.feature-card__desc {
  font-size: 14px;
  color: var(--text-muted);
}

/* Steps */
.steps {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.steps__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.step__desc {
  font-size: 14px;
  color: var(--text-muted);
}

/* Pricing */
.pricing {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.pricing__card {
  display: inline-block;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: 12px;
  padding: 40px 48px;
  min-width: 280px;
}

.pricing__eyebrow {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.pricing__price {
  font-size: 52px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1;
}

.pricing__list {
  list-style: none;
  margin-bottom: 28px;
}

.pricing__list li {
  font-size: 14px;
  color: var(--text-muted);
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
}

.pricing__list li:last-child {
  border-bottom: none;
}

.pricing__note {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Contact */
.contact {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.contact__inner {
  max-width: 560px;
}

.contact__heading {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.contact__sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

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

.contact__email:hover {
  text-decoration: underline;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
}

/* Footer */
.footer {
  padding: 28px 0;
  text-align: center;
}

.footer__text {
  font-size: 13px;
  color: var(--text-muted);
}

.footer__link {
  color: var(--text-muted);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 640px) {
  .hero {
    padding: 60px 0 48px;
  }

  .hero__sub {
    font-size: 16px;
  }

  .features__grid {
    grid-template-columns: 1fr;
  }

  .pricing__card {
    padding: 28px 24px;
    min-width: unset;
    width: 100%;
  }

  .pricing__price {
    font-size: 40px;
  }
}