@import url('https://fonts.googleapis.com/css2?family=Comfortaa:wght@700&display=swap');

:root {
  --teal: #0D9488;
  --teal-hover: #0F766E;
  --orange: #FB923C;
  --text: #111827;
  --text-secondary: #6B7280;
  --border: #E5E7EB;
  --bg-subtle: #F3F4F6;
  --warning-bg: #FEF3C7;
  --warning-text: #92400E;
  --max-width: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  line-height: 1.55;
  background: #fff;
}

.display {
  font-family: 'Comfortaa', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
}

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

a { color: var(--teal); }

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

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.site-nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.site-nav .brand img.icon { width: 32px; height: 32px; border-radius: 8px; }
.site-nav .brand img.wordmark { height: 20px; width: auto; }
.site-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav .nav-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.site-nav .nav-links a:hover { color: var(--teal); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.15s ease, transform 0.1s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-hover); }
.btn-secondary { background: #fff; color: var(--teal); border: 1.5px solid var(--teal); }
.btn-secondary:hover { background: var(--bg-subtle); }
.btn-lg { padding: 15px 28px; font-size: 16px; }

/* Referral invite banner */
.referral-banner { background: var(--teal); color: #fff; padding: 14px 0; }
.referral-banner .container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  text-align: center;
}
.referral-banner-text { font-size: 14px; font-weight: 500; }
.referral-banner .btn-primary { background: #fff; color: var(--teal-hover); white-space: nowrap; }
.referral-banner .btn-primary:hover { background: #F0FDFA; }

/* Hero */
.hero {
  padding: 88px 0 96px;
  background: linear-gradient(180deg, #F0FDFA 0%, #fff 100%);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  background: var(--bg-subtle);
  color: var(--teal-hover);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 44px;
  line-height: 1.15;
  margin: 0 0 20px;
}
.hero p.lead {
  font-size: 18px;
  color: var(--text-secondary);
  margin: 0 0 32px;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 13px; color: var(--text-secondary); }

/* Hero mockup */
.hero-visual {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 60px -20px rgba(13, 148, 136, 0.25);
  overflow: hidden;
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.mockup-header .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border); }
.mockup-header .title { margin-left: 8px; font-size: 12px; color: var(--text-secondary); font-weight: 600; }
.mockup-body { padding: 20px; }
.mockup-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--bg-subtle);
}
.mockup-step:last-child { border-bottom: none; }
.mockup-step .num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mockup-step .label { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.mockup-step .desc { font-size: 13px; color: var(--text-secondary); }
.mockup-badge {
  display: inline-block;
  background: var(--warning-bg);
  color: var(--warning-text);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  margin-top: 6px;
}

/* Platform marquee */
.platform-marquee { padding: 8px 0 48px; }
.marquee-heading {
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin: 0 0 28px;
}
.marquee-row {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  margin-bottom: 22px;
}
.marquee-row:last-child { margin-bottom: 0; }
.marquee-track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  animation: marquee-scroll 38s linear infinite;
}
.marquee-row-reverse .marquee-track { animation-direction: reverse; animation-duration: 46s; }
.marquee-row-fast .marquee-track { animation-duration: 26s; }
.marquee-track img {
  height: 30px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}
.marquee-track img:hover { opacity: 1; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}
@media (max-width: 860px) {
  .marquee-track { gap: 40px; }
  .marquee-track img { height: 24px; }
}

/* Section shared */
section { padding: 88px 0; }
.section-head { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.section-eyebrow {
  color: var(--teal-hover);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-head h2 { font-size: 32px; margin: 0 0 12px; }
.section-head p { color: var(--text-secondary); font-size: 16px; margin: 0; }

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.step-card { text-align: left; }
.step-card .step-num {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-subtle);
  color: var(--teal-hover);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.step-card h3 { font-size: 17px; margin: 0 0 8px; }
.step-card p { font-size: 14px; color: var(--text-secondary); margin: 0; }

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
}
.feature-card .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--teal);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 16px; margin: 0 0 8px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); margin: 0; }

/* Pricing */
.pricing-note {
  text-align: center;
  background: var(--bg-subtle);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 14px;
  max-width: 560px;
  margin: 0 auto 40px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pricing-card {
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 32px 26px;
  text-align: center;
  position: relative;
}
.pricing-card.featured { border-color: var(--teal); box-shadow: 0 12px 30px -12px rgba(13, 148, 136, 0.3); }
.pricing-card .save-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--warning-bg);
  color: var(--warning-text);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}
.pricing-card .pack-name { font-size: 15px; font-weight: 700; color: var(--text-secondary); margin-bottom: 6px; }
.pricing-card .price { font-size: 36px; font-weight: 700; margin-bottom: 4px; }
.pricing-card .price sup { font-size: 16px; font-weight: 600; }
.pricing-card .per-credit { font-size: 13px; color: var(--text-secondary); margin-bottom: 20px; }
.pricing-card .credits-amount { font-size: 15px; font-weight: 600; margin-bottom: 24px; }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 0;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 22px;
  color: var(--teal);
  font-weight: 400;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p { margin: 0 0 20px; color: var(--text-secondary); font-size: 15px; }

/* Final CTA */
.final-cta {
  background: var(--teal);
  color: #fff;
  text-align: center;
  border-radius: 20px;
  padding: 64px 40px;
}
.final-cta h2 { font-size: 30px; margin: 0 0 14px; }
.final-cta p { font-size: 16px; opacity: 0.9; margin: 0 0 28px; }
.final-cta .btn-primary { background: #fff; color: var(--teal-hover); }
.final-cta .btn-primary:hover { background: #F0FDFA; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0 32px; }
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.site-footer .brand { display: flex; align-items: center; gap: 10px; }
.site-footer .brand img.footer-wordmark { width: auto; height: 16px; border-radius: 0; }
.site-footer .brand > img:first-child { width: 24px; height: 24px; border-radius: 6px; }
.footer-links { display: flex; gap: 24px; list-style: none; padding: 0; margin: 0; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--teal); }
.footer-copy { font-size: 13px; color: var(--text-secondary); width: 100%; text-align: center; margin-top: 24px; }

/* Simple content pages (privacy/terms/checkout) */
.page-content { max-width: 720px; margin: 0 auto; padding: 64px 24px 96px; }
.page-content h1 { font-size: 32px; margin-bottom: 8px; }
.page-content .updated { color: var(--text-secondary); font-size: 13px; margin-bottom: 40px; }
.page-content h2 { font-size: 20px; margin-top: 40px; }
.page-content p, .page-content li { color: var(--text); font-size: 15px; }
.legal-disclaimer {
  background: var(--warning-bg);
  color: var(--warning-text);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 14px;
  margin-bottom: 32px;
}

.status-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}
.status-page .icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 30px;
  color: #fff;
}
.status-page.success .icon-circle { background: var(--teal); }
.status-page.cancel .icon-circle { background: var(--text-secondary); }
.status-page h1 { font-size: 26px; margin: 0 0 12px; }
.status-page p { color: var(--text-secondary); font-size: 15px; margin: 0 0 28px; }

/* Responsive */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 24px;
  flex-direction: column;
  gap: 16px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--text); text-decoration: none; font-size: 15px; font-weight: 500; }
.mobile-menu .btn { width: 100%; }

@media (max-width: 860px) {
  .site-nav .nav-links, .site-nav .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .hero .container { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
}
