:root { --bg: #0E1114; --surface: #13171D; --border: #232A33; --text: #F4F3EF; --muted: #9AA3AE; --accent: #9B8CE0;
  --green: #56CEA3; --red: #ef8891; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Manrope, Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.6; }
img { max-width: 100%; height: auto; }
h1, h2 { line-height: 1.15; letter-spacing: -.02em; margin: 0; }
h1 { font-size: clamp(30px, 8vw, 52px); font-weight: 800; margin: 18px 0 16px; }
h2 { font-size: clamp(24px, 5.5vw, 34px); font-weight: 700; }
p { margin: 0; }
.inner { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.inner.narrow { max-width: 600px; }
.top { display: flex; align-items: center; justify-content: space-between; max-width: 1100px; margin: 0 auto; padding: 20px; }
.logo { display: block; width: 180px; height: auto; }
.top-cta { color: var(--accent); font-weight: 600; font-size: 14px; text-decoration: none; border: 1px solid var(--accent); border-radius: 8px; padding: 8px 14px; }
.badge { display: inline-block; padding: 4px 12px; border: 1px solid var(--accent); border-radius: 999px; color: var(--accent);
  font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.lead { color: var(--muted); font-size: 18px; margin-bottom: 28px; }
.hero { padding: 24px 0 64px; }
.hero .inner { max-width: 600px; }
.hero .hero-shot { max-width: 1100px; margin: 40px auto 0; padding: 0 20px; }
.problem, .next, .steps, .final { padding: 56px 0; }
.problem p { color: var(--muted); font-size: 18px; margin-top: 16px; }
.pos { color: var(--green); } .neg { color: var(--red); }

.shot { margin: 0; }
.shot-note { margin-top: 8px; font-size: 12px; opacity: .7; }
.shot img { display: block; width: 100%; border-radius: 12px; border: 1px solid var(--border); box-shadow: 0 10px 30px rgba(0, 0, 0, .35); cursor: zoom-in; }
.features { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.feature { display: flex; flex-direction: column; gap: 20px; padding: 36px 0; }
.feature .text p { color: var(--muted); margin-top: 10px; }
.feature .text, .feature .shot { min-width: 0; }

.next .inner { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px 24px; }
.next h2 { margin: 14px 0 16px; }
.next ul { margin: 0; padding-left: 20px; color: var(--muted); }
.next li { margin-bottom: 10px; } .next li strong { color: var(--text); }
.steps ol { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 16px; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; gap: 4px; }
.steps li span:last-child { color: var(--muted); font-size: 15px; }
.steps .n { width: 28px; height: 28px; border-radius: 6px; background: var(--accent); color: var(--bg); font-weight: 700; display: grid; place-items: center; margin-bottom: 6px; }

form { display: flex; flex-direction: column; gap: 8px; }
label { font-size: 14px; font-weight: 600; margin-top: 8px; }
.opt { font-weight: 400; color: var(--muted); }
input[type=email], input[type=text] { width: 100%; padding: 14px 16px; font: inherit; font-size: 16px; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
input::placeholder { color: #6b7480; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.check { display: flex; align-items: flex-start; gap: 10px; margin-top: 16px; font-weight: 400; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
form button { margin-top: 16px; padding: 15px 20px; font: inherit; font-weight: 700; color: var(--bg); background: var(--accent); border: 0; border-radius: 8px; cursor: pointer; }
form button:hover { filter: brightness(1.08); }
form button:disabled { opacity: .6; cursor: wait; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.status { min-height: 1.5em; margin: 12px 0 0; font-size: 15px; }
.status.ok { color: var(--green); }
.status.error { color: var(--red); }

footer { padding: 32px 20px; text-align: center; font-size: 13px; color: var(--muted); border-top: 1px solid var(--border); }
footer p + p { margin-top: 6px; }

.lightbox { position: fixed; inset: 0; z-index: 10; background: rgba(5, 7, 9, .92); display: flex; align-items: center; justify-content: center; padding: 16px; overflow: auto; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 8px; border: 1px solid var(--border); cursor: zoom-out; }
.lb-close { position: fixed; top: 10px; right: 14px; width: 44px; height: 44px; font-size: 32px; line-height: 1; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; cursor: pointer; }

@media (min-width: 860px) {
  .feature { flex-direction: row; align-items: center; gap: 48px; padding: 48px 0; }
  .feature .text { flex: 0 0 32%; }
  .feature .shot { flex: 1; }
  .feature:nth-child(even) { flex-direction: row-reverse; }
  .steps ol { grid-template-columns: repeat(3, 1fr); }
  .logo { width: 220px; }
}