/* tymoshenko-coaching landing — single page UA */
:root {
  --bg: #0b0b0f;
  --bg-2: #14141c;
  --fg: #f5f5f7;
  --muted: #a0a0b0;
  --accent: #ffcc00;
  --accent-2: #ff5e3a;
  --line: #2a2a36;
  --radius: 14px;
  --maxw: 980px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
section { padding: 72px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }
h1, h2, h3 { font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.05; margin-bottom: 18px; }
h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 18px; }
h3 { font-size: 20px; margin-bottom: 10px; }
p { font-size: 17px; color: var(--fg); margin-bottom: 12px; }
.muted { color: var(--muted); }
.cta-btn {
  display: inline-block;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #111;
  font-weight: 800;
  padding: 18px 28px;
  border-radius: var(--radius);
  font-size: 18px;
  transition: transform .15s ease;
}
.cta-btn:hover { transform: translateY(-2px); text-decoration: none; }
.cta-row { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* HERO */
.hero { padding-top: 96px; padding-bottom: 64px; }
.hero .sub { font-size: 20px; color: var(--muted); max-width: 720px; }
.proof-bar { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 14px; }
.proof-bar span::before { content: "•"; margin-right: 10px; color: var(--accent); }

/* FOR WHOM */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { color: var(--accent); }

/* PAIN */
.pain-list { list-style: none; padding: 0; }
.pain-list li { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 10px; }
.pain-list li::before { content: "→"; color: var(--accent-2); font-weight: 800; margin-right: 10px; }

/* MECHANISM */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.step .num { font-size: 36px; font-weight: 800; color: var(--accent); margin-bottom: 8px; }

/* STACK */
.stack { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 12px; }
.stack-row { display: flex; justify-content: space-between; align-items: center; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; }
.stack-row .name { font-weight: 600; }
.stack-row .val { color: var(--muted); font-variant-numeric: tabular-nums; }
.stack-total { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #111; font-weight: 800; padding: 18px; border-radius: var(--radius); margin-top: 14px; display: flex; justify-content: space-between; }
.price-now { font-size: 28px; font-weight: 800; margin-top: 12px; }

/* GUARANTEE */
.guarantee { background: var(--bg-2); border: 2px solid var(--accent); border-radius: var(--radius); padding: 28px; }

/* PROOF */
.testimonials { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.testimonial { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.testimonial .who { color: var(--accent); font-weight: 700; margin-top: 12px; }

/* FAQ */
details { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 10px; cursor: pointer; }
details summary { font-weight: 700; outline: none; list-style: none; }
details summary::after { content: "+"; float: right; color: var(--accent); font-weight: 800; }
details[open] summary::after { content: "−"; }
details p { margin-top: 10px; color: var(--muted); }

/* FINAL */
.final { text-align: center; }
.final h2 { font-size: clamp(28px, 5vw, 44px); }

/* FOOTER */
footer { padding: 30px 0; color: var(--muted); text-align: center; font-size: 14px; }

@media (max-width: 720px) {
  section { padding: 52px 0; }
  .two-col, .testimonials, .steps { grid-template-columns: 1fr; }
}