:root {
  --bg: #08111f;
  --surface: #0f172a;
  --text: #f8fafc;
  --muted: #94a3b8;
  --primary: #f97316;
  --line: rgba(255,255,255,.08);
  --green: #22c55e;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); line-height: 1.65; }
a { color: inherit; text-decoration: none; }

/* ── Nav ── */
.s-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8,17,31,.94); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 0 24px; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}
.s-nav-logo { font-weight: 800; font-size: 1.05rem; }
.s-nav-logo span { color: var(--primary); }
.s-nav-cta {
  background: var(--primary); color: #fff;
  font-weight: 700; font-size: .85rem;
  padding: 9px 18px; border-radius: 10px;
  white-space: nowrap; transition: opacity .2s;
}
.s-nav-cta:hover { opacity: .88; }

/* ── Container ── */
.container { max-width: 740px; margin: 0 auto; padding: 0 20px; }

/* ── Hero ── */
.s-hero { padding: 60px 0 50px; }
.s-badge {
  display: inline-block;
  background: rgba(249,115,22,.1); border: 1px solid rgba(249,115,22,.28);
  color: var(--primary); font-size: .76rem; font-weight: 600;
  padding: 5px 14px; border-radius: 100px; margin-bottom: 20px;
  letter-spacing: .03em; text-transform: uppercase;
}
.s-hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.6rem);
  font-weight: 800; line-height: 1.18; margin-bottom: 18px;
}
.s-hero .subtitle {
  font-size: 1.05rem; color: var(--muted); max-width: 600px; line-height: 1.7;
}

/* ── Sections ── */
.s-section { padding: 44px 0; border-top: 1px solid var(--line); }
.s-section h2 { font-size: 1.35rem; font-weight: 700; margin-bottom: 14px; line-height: 1.3; }
.s-section > p { color: var(--muted); margin-bottom: 12px; line-height: 1.7; }

/* ── Pain list ── */
.pain-list { list-style: none; margin-top: 18px; }
.pain-list li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 11px 0; border-bottom: 1px solid var(--line);
  color: var(--muted); font-size: .95rem; line-height: 1.55;
}
.pain-list li:last-child { border-bottom: none; }
.pain-list li .pi { flex-shrink: 0; font-size: 1.1rem; margin-top: 1px; }

/* ── Pattern block ── */
.pattern-block {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; padding: 26px; margin-top: 18px;
}
.pattern-block p { color: var(--muted); margin-bottom: 12px; line-height: 1.7; }
.pattern-block p:last-child { margin-bottom: 0; }

/* ── Solution block ── */
.solution-block {
  background: rgba(249,115,22,.06); border: 1px solid rgba(249,115,22,.18);
  border-radius: 16px; padding: 26px; margin-top: 18px;
}
.course-tag {
  font-size: .75rem; font-weight: 700; color: var(--primary);
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: 10px;
}
.solution-block p { color: #cbd5e1; margin-bottom: 12px; line-height: 1.7; }
.solution-block p:last-of-type { margin-bottom: 16px; }
.sol-includes { display: flex; flex-direction: column; gap: 6px; }
.sol-includes span { font-size: .88rem; color: #86efac; }
.sol-includes span::before { content: '✓  '; }

/* ── Testimonial ── */
.testi-block {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 24px; margin-top: 18px;
}
.testi-text {
  font-size: .97rem; color: #e2e8f0; line-height: 1.7;
  font-style: italic; margin-bottom: 16px;
}
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-ava {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(249,115,22,.18);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700; color: var(--primary); flex-shrink: 0;
}
.testi-name { font-size: .84rem; color: var(--muted); }

/* ── CTA section ── */
.s-cta { padding: 56px 0; text-align: center; border-top: 1px solid var(--line); }
.s-cta h2 { font-size: 1.55rem; font-weight: 800; margin-bottom: 12px; line-height: 1.25; }
.s-cta .cta-desc { color: var(--muted); margin-bottom: 28px; font-size: 1rem; line-height: 1.65; }
.price-row {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-bottom: 28px;
}
.price-old { color: var(--muted); text-decoration: line-through; font-size: 1.1rem; }
.price-new { font-size: 2.2rem; font-weight: 800; color: var(--primary); }
.price-note { font-size: .8rem; color: var(--muted); }
.btn-buy {
  display: inline-block; background: var(--primary); color: #fff;
  font-weight: 700; font-size: 1rem; padding: 16px 40px;
  border-radius: 14px; transition: opacity .2s;
}
.btn-buy:hover { opacity: .88; }
.btn-quiz {
  display: block; color: var(--muted); font-size: .86rem;
  margin-top: 14px; transition: color .2s;
}
.btn-quiz:hover { color: var(--text); }

/* ── Footer ── */

/* ── Mobile ── */
@media (max-width: 600px) {
  .s-hero { padding: 36px 0 30px; }
  .s-section { padding: 32px 0; }
  .s-cta { padding: 40px 0; }
  .s-nav { padding: 0 16px; }
  .btn-buy { width: 100%; text-align: center; padding: 16px 24px; }
}

/* ── Футер із перелінковкою (SEO) ── */
.s-footer { border-top: 1px solid var(--line); padding: 40px 0 24px; }
.sf-top { display: grid; grid-template-columns: 1fr 2.2fr; gap: 40px; margin-bottom: 28px; }
.sf-logo { display: inline-block; font-weight: 800; font-size: 1.05rem; color: var(--text); text-decoration: none; margin-bottom: 10px; }
.sf-logo span { color: var(--primary); }
.sf-tag { font-size: .85rem; color: var(--muted); line-height: 1.6; margin-bottom: 14px; }
.sf-cta { font-size: .85rem; font-weight: 700; color: var(--primary); text-decoration: none; }
.sf-cta:hover { text-decoration: underline; }
.sf-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sf-col { display: flex; flex-direction: column; gap: 7px; }
.sf-h { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text); margin-bottom: 4px; opacity: .75; }
.sf-col a { font-size: .82rem; color: var(--muted); text-decoration: none; line-height: 1.4; }
.sf-col a:hover { color: var(--text); text-decoration: underline; }
.sf-cur { font-size: .82rem; color: var(--text); font-weight: 600; line-height: 1.4; }
.sf-bottom { border-top: 1px solid var(--line); padding-top: 18px; }
.sf-bottom p { text-align: center; font-size: .8rem; color: var(--muted); }
.sf-bottom a { color: var(--muted); }
.sf-bottom a:hover { color: var(--text); }
@media (max-width: 900px) {
  .sf-top { grid-template-columns: 1fr; gap: 28px; }
  .sf-nav { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 480px) {
  .sf-nav { grid-template-columns: 1fr; }
}