:root {
  --ss-bg: #ffffff;
  --ss-bg-alt: #f7f8fb;
  --ss-text: #1c1e21;
  --ss-muted: #5b6270;
  --ss-border: #e7e9ee;
  --ss-primary: #2f6fed;
  --ss-primary-dark: #1f52c0;
  --ss-tiktok: #ff2d55;
  --ss-youtube: #ff0033;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ss-bg);
  color: var(--ss-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  line-height: 1.5;
}

h1, h2, h3 { letter-spacing: -0.02em; margin: 0; }

.ss-btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
}
.ss-btn-ghost { color: var(--ss-text); border-color: var(--ss-border); }
.ss-btn-primary { background: var(--ss-primary); color: white; }
.ss-btn-primary:hover { background: var(--ss-primary-dark); }
.ss-btn-large { padding: 13px 26px; font-size: 15px; }

/* Header */
.ss-header { border-bottom: 1px solid var(--ss-border); position: sticky; top: 0; background: var(--ss-bg); z-index: 10; }
.ss-nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.ss-logo { font-size: 18px; font-weight: 700; color: var(--ss-text); text-decoration: none; }
.ss-nav-links { display: flex; gap: 24px; font-size: 14px; }
.ss-nav-links a { color: var(--ss-muted); text-decoration: none; }
.ss-nav-links a:hover { color: var(--ss-text); }
.ss-nav-cta { display: flex; gap: 10px; }

/* Hero */
.ss-hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 20px 40px;
  text-align: center;
}
.ss-hero h1 { font-size: 42px; line-height: 1.15; }
.ss-hero-sub { font-size: 17px; color: var(--ss-muted); margin: 20px auto 30px; max-width: 560px; }
.ss-hero-cta { margin-bottom: 44px; }

.ss-hero-visual { display: flex; justify-content: center; }
.ss-hero-card {
  background: var(--ss-bg-alt);
  border: 1px solid var(--ss-border);
  border-radius: 14px;
  padding: 18px 22px;
  width: 100%;
  max-width: 380px;
  text-align: left;
}
.ss-hero-card-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid var(--ss-border);
}
.ss-hero-card-row:last-child { border-bottom: none; }
.ss-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.ss-dot-tiktok { background: var(--ss-tiktok); }
.ss-dot-youtube { background: var(--ss-youtube); }

.ss-logos-note {
  text-align: center;
  padding: 0 20px 60px;
  color: var(--ss-muted);
  font-size: 13px;
}

/* Features */
.ss-features { background: var(--ss-bg-alt); padding: 70px 20px; }
.ss-features h2, .ss-how h2, .ss-about h2, .ss-faq h2, .ss-final-cta h2 {
  text-align: center;
  font-size: 28px;
  max-width: 640px;
  margin: 0 auto 40px;
}
.ss-feature-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}
.ss-feature {
  background: var(--ss-bg);
  border: 1px solid var(--ss-border);
  border-radius: 12px;
  padding: 24px;
}
.ss-feature-icon { font-size: 26px; margin-bottom: 10px; }
.ss-feature h3 { font-size: 16px; margin-bottom: 8px; }
.ss-feature p { font-size: 14px; color: var(--ss-muted); margin: 0; }

/* How it works */
.ss-how { padding: 70px 20px; max-width: 720px; margin: 0 auto; }
.ss-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 28px; }
.ss-steps li { display: flex; gap: 18px; align-items: flex-start; }
.ss-step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ss-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.ss-steps h3 { font-size: 16px; margin-bottom: 4px; }
.ss-steps p { font-size: 14px; color: var(--ss-muted); margin: 0; }

/* About / SEO copy */
.ss-about { max-width: 720px; margin: 0 auto; padding: 20px 20px 70px; text-align: center; }
.ss-about p { color: var(--ss-muted); font-size: 15px; }

/* FAQ */
.ss-faq { max-width: 680px; margin: 0 auto; padding: 20px 20px 70px; }
.ss-faq details {
  border-bottom: 1px solid var(--ss-border);
  padding: 16px 0;
}
.ss-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
}
.ss-faq summary::-webkit-details-marker { display: none; }
.ss-faq summary::before { content: "+ "; color: var(--ss-primary); }
.ss-faq details[open] summary::before { content: "– "; }
.ss-faq p { color: var(--ss-muted); font-size: 14px; margin: 10px 0 0; }

/* Final CTA */
.ss-final-cta {
  background: var(--ss-bg-alt);
  text-align: center;
  padding: 70px 20px;
}

/* Footer */
.ss-footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ss-muted);
  border-top: 1px solid var(--ss-border);
}
.ss-footer-links { display: flex; gap: 18px; }
.ss-footer-links a { color: var(--ss-muted); text-decoration: none; }

@media (max-width: 640px) {
  .ss-nav-links { display: none; }
  .ss-hero h1 { font-size: 30px; }
  .ss-footer { flex-direction: column; gap: 10px; text-align: center; }
}

/* Legal pages (Terms / Privacy) */
.ss-legal {
  max-width: 720px;
  margin: 0 auto;
  padding: 60px 20px 80px;
}
.ss-legal h1 { font-size: 32px; margin-bottom: 8px; }
.ss-legal .ss-legal-updated { color: var(--ss-muted); font-size: 13px; margin-bottom: 40px; }
.ss-legal h2 { font-size: 19px; margin: 36px 0 12px; }
.ss-legal p, .ss-legal li { font-size: 15px; color: var(--ss-text); line-height: 1.65; }
.ss-legal p { margin: 0 0 14px; }
.ss-legal ul { margin: 0 0 14px; padding-left: 22px; }
.ss-legal li { margin-bottom: 6px; }
.ss-legal a { color: var(--ss-primary); }
.ss-legal-toc {
  background: var(--ss-bg-alt);
  border: 1px solid var(--ss-border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 36px;
}
.ss-legal-toc p { font-weight: 600; margin-bottom: 8px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ss-muted); }
.ss-legal-toc ol { margin: 0; padding-left: 18px; font-size: 14px; }
.ss-legal-toc a { text-decoration: none; }