:root {
  --bg: #0a0912;
  --bg-2: #121020;
  --bg-3: #1a1730;
  --ink: #f4f2ff;
  --ink-dim: #a9a5c4;
  --line: rgba(244, 242, 255, 0.12);
  --lime: #c8ff3e;
  --lime-ink: #11140a;
  --lav: #b9a8ff;
  --err: #ff7a7a;

  --font-display: 'Unbounded', 'Manrope', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;

  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-hero: clamp(2.25rem, 1rem + 5.4vw, 5rem);
  --text-h2: clamp(1.5rem, 1rem + 2.2vw, 2.5rem);
  --space-section: clamp(3.5rem, 2rem + 6vw, 8rem);

  --duration: 200ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

.wrap { width: min(1120px, 100% - 2rem); margin-inline: auto; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: var(--text-h2); margin-bottom: 2rem; }
p { margin: 0; }

/* --- верхняя полоса --- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.85rem max(1rem, calc((100% - 1120px) / 2));
  background: rgba(10, 9, 18, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.logo { font-family: var(--font-display); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; }
.topbar-cta {
  color: var(--lime); text-decoration: none; font-weight: 700; font-size: 0.9rem;
  padding: 0.45rem 0.9rem; border: 1px solid var(--lime); border-radius: 999px;
  transition: background var(--duration), color var(--duration);
}
.topbar-cta:hover, .topbar-cta:focus-visible { background: var(--lime); color: var(--lime-ink); outline: none; }

/* --- hero --- */
.hero { padding: clamp(2.5rem, 6vw, 6rem) 0 var(--space-section); position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -20% -10% auto auto; width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(closest-side, rgba(200, 255, 62, 0.16), transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; gap: 2.5rem; position: relative; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.15fr 0.85fr; align-items: end; gap: 3.5rem; } }

.eyebrow { color: var(--lime); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1.25rem; }
h1 { font-size: var(--text-hero); }
h1 span { display: block; }
h1 span:nth-child(2) { color: var(--lime); }
.lede { color: var(--ink-dim); max-width: 38em; margin: 1.5rem 0 2rem; font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem); }
.note { color: var(--ink-dim); font-size: 0.9rem; margin-top: 1rem; }

.cta {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none;
  background: var(--lime); color: var(--lime-ink);
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  padding: 1.05rem 1.9rem; border-radius: 14px;
  box-shadow: 0 0 0 0 rgba(200, 255, 62, 0.5);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px rgba(200, 255, 62, 0.55); }
.cta:focus-visible { outline: 3px solid var(--lav); outline-offset: 3px; }
.cta:active { transform: translateY(0); }
.cta[disabled] { opacity: 0.6; cursor: progress; transform: none; }

.hero-card {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 22px;
  padding: 1.75rem; transform: rotate(1.2deg);
  box-shadow: 14px 14px 0 -2px var(--bg-3);
}
.hero-card-label { color: var(--lav); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; }
.map { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.9rem; counter-reset: pt; }
.map li { counter-increment: pt; display: grid; grid-template-columns: 2.2rem 1fr; gap: 0.5rem; align-items: start; }
.map li::before { content: counter(pt); font-family: var(--font-display); color: var(--lime); font-size: 1.4rem; line-height: 1.1; }

/* --- «с кем» --- */
.band { background: var(--bg-2); padding: var(--space-section) 0; border-block: 1px solid var(--line); }
.cards { display: grid; gap: 1.25rem; }
@media (min-width: 800px) { .cards { grid-template-columns: repeat(3, 1fr); } .cards .card:nth-child(2) { margin-top: 2rem; } }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: 18px; padding: 1.6rem; transition: border-color var(--duration), transform var(--duration) var(--ease); }
.card:hover { border-color: var(--lime); transform: translateY(-3px); }
.card h3 { font-size: 1.05rem; color: var(--lime); margin-bottom: 0.8rem; }
.card p { color: var(--ink-dim); }

/* --- шаги --- */
.steps { padding: var(--space-section) 0; }
.steps-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.steps-list li { display: grid; gap: 0.5rem 2rem; padding: 1.75rem 0; border-top: 1px solid var(--line); }
.steps-list li:last-child { border-bottom: 1px solid var(--line); }
@media (min-width: 800px) { .steps-list li { grid-template-columns: 8rem 14rem 1fr; align-items: baseline; } }
.step-n { font-family: var(--font-display); font-size: clamp(2rem, 1rem + 4vw, 3.5rem); color: transparent; -webkit-text-stroke: 1px var(--lime); line-height: 1; }
.steps-list h3 { font-size: 1.25rem; }
.steps-list p { color: var(--ink-dim); max-width: 38em; }

/* --- что на руках --- */
.deliver { background: var(--bg-2); padding: var(--space-section) 0; border-block: 1px solid var(--line); }
.deliver-grid { display: grid; gap: 3rem; }
@media (min-width: 900px) { .deliver-grid { grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 4rem; } }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.1rem; }
.ticks li { padding-left: 2rem; position: relative; }
.ticks li::before { content: ''; position: absolute; left: 0; top: 0.5em; width: 0.9rem; height: 0.9rem; background: var(--lime); border-radius: 4px; transform: rotate(45deg); }
.proof { margin: 0; padding: 2rem; border-radius: 24px; background: linear-gradient(160deg, var(--bg-3), var(--bg)); border: 1px solid var(--line); }
.proof-big { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.5rem, 1.5rem + 3.4vw, 3.75rem); color: var(--lime); line-height: 1; }
.proof figcaption { margin: 0.75rem 0 1.25rem; font-weight: 600; }
.proof-text { color: var(--ink-dim); font-size: 0.95rem; }

/* --- форма --- */
.form-section { padding: var(--space-section) 0; }
.form-wrap { display: grid; gap: 2.5rem; }
@media (min-width: 900px) { .form-wrap { grid-template-columns: 0.8fr 1.2fr; gap: 4rem; align-items: start; } .form-head { position: sticky; top: 5rem; } }
.form-head .lede { margin-bottom: 1.5rem; }
.contacts { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.contacts a { color: var(--ink); text-decoration-color: var(--lime); text-underline-offset: 4px; }
.contacts a:hover { color: var(--lime); }
.contacts span { color: var(--ink-dim); margin-right: 0.5rem; }

form { display: grid; gap: 1.1rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: 24px; padding: clamp(1.25rem, 3vw, 2.25rem); }
.row { display: grid; gap: 1.1rem; }
@media (min-width: 640px) { .row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 0.4rem; font-size: 0.9rem; font-weight: 600; color: var(--ink-dim); }
input[type='text'], select, textarea {
  width: 100%; font: inherit; font-weight: 500; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 0.8rem 0.95rem;
  transition: border-color var(--duration), box-shadow var(--duration);
}
textarea { resize: vertical; min-height: 5.5rem; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; border-color: var(--lime); box-shadow: 0 0 0 3px rgba(200, 255, 62, 0.2); }
.field.invalid input, .field.invalid select { border-color: var(--err); }

.paths { border: 0; padding: 0; margin: 0; }
.paths legend { font-size: 0.9rem; font-weight: 600; color: var(--ink-dim); margin-bottom: 0.6rem; padding: 0; }
#paths { display: grid; gap: 0.7rem; }
@media (min-width: 640px) { #paths { grid-template-columns: repeat(3, 1fr); } }
.path { position: relative; }
.path input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.path-body { display: block; height: 100%; padding: 0.9rem 1rem; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); transition: border-color var(--duration), background var(--duration); }
.path-body b { display: block; font-size: 0.95rem; }
.path-body small { color: var(--ink-dim); font-size: 0.8rem; line-height: 1.35; display: block; margin-top: 0.2rem; }
.path input:checked + .path-body { border-color: var(--lime); background: rgba(200, 255, 62, 0.08); }
.path input:focus-visible + .path-body { outline: 3px solid var(--lav); outline-offset: 2px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.85rem; color: var(--ink-dim); }
.consent input { margin-top: 0.25rem; accent-color: var(--lime); }
.form-error { color: var(--err); font-weight: 600; }
[hidden] { display: none !important; }
.success { background: var(--bg-2); border: 1px solid var(--lime); border-radius: 24px; padding: 2.25rem; }
.success h3 { color: var(--lime); font-size: 1.6rem; margin-bottom: 0.8rem; }
.success:focus { outline: none; }
@media (min-width: 900px) { .success { grid-column: 2; grid-row: 1; } }

/* --- FAQ --- */
.faq { padding: 0 0 var(--space-section); }
details { border-top: 1px solid var(--line); padding: 1.1rem 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--lime); font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: '–'; }
summary:focus-visible { outline: 3px solid var(--lav); outline-offset: 4px; border-radius: 6px; }
details p { color: var(--ink-dim); margin-top: 0.7rem; max-width: 42em; }

.site-footer { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between; padding: 1.75rem max(1rem, calc((100% - 1120px) / 2)); border-top: 1px solid var(--line); color: var(--ink-dim); font-size: 0.85rem; }
.site-footer a { color: var(--ink-dim); }
.noscript { padding: 1rem; text-align: center; color: var(--ink-dim); }

@media (max-width: 480px) {
  .hero-card { transform: none; box-shadow: none; }
  .cta { width: 100%; text-align: center; }
}