/* Фискальные накопители — лендинг RK-07. Деловой, спокойный, тёмно-синий акцент. */

:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --ink: #111827;
  --ink-soft: #3f4a5a;
  --muted: #5b6676;
  --line: #d9dee6;
  --accent: #14306b;
  --accent-ink: #ffffff;
  --accent-soft: #e8edf7;
  --focus: #1d4ed8;
  --radius: 10px;
  --wrap: 1120px;
  --font-body: 'Onest', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Unbounded', 'Onest', system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  padding-bottom: 76px; /* место под мобильную панель */
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

h1, h2 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}
h1 { font-size: clamp(1.75rem, 1.2rem + 2.6vw, 2.9rem); }
h2 { font-size: clamp(1.35rem, 1.05rem + 1.2vw, 1.9rem); }
p { margin: 0; }

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip:focus { left: 1rem; top: 1rem; background: var(--surface); padding: .5rem 1rem; z-index: 10; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 44px;
  padding: .6rem 1.1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font: 600 1rem/1.2 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #0d2255; }
.btn-ghost { background: var(--surface); color: var(--accent); border-color: var(--accent); }
.btn-ghost:hover { background: var(--accent-soft); }
.btn-lg { min-height: 52px; padding: .75rem 1.5rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- header ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}
.brand img { width: 32px; height: auto; flex: none; }
.brand-text { display: grid; line-height: 1.2; min-width: 0; }
.brand-name { font-weight: 700; font-size: 1rem; }
.brand-note { font-size: .8rem; color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.header-phone { display: grid; text-decoration: none; color: var(--ink); text-align: right; line-height: 1.2; }
.header-phone-label { font-size: .75rem; color: var(--muted); }
.header-phone-value { font-weight: 700; font-size: 1.05rem; white-space: nowrap; }
.btn-header { min-height: 44px; }

/* ---------- hero ---------- */
.hero {
  background: var(--surface);
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: center;
}
.eyebrow {
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}
.hero h1 { margin-bottom: 1.25rem; }
.offer-line {
  font-size: clamp(1.15rem, 1rem + .6vw, 1.4rem);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: .75rem;
}
.hero-key {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
  max-width: 34rem;
}
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.hero-phone { font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; white-space: nowrap; }
.hero-fine { margin-top: 1.25rem; font-size: .9rem; color: var(--muted); }

.spec-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.spec-title { font-weight: 600; margin-bottom: 1rem; }
.spec-list { margin: 0; display: grid; gap: .9rem; }
.spec-row { display: grid; gap: .15rem; padding-bottom: .9rem; border-bottom: 1px solid var(--line); }
.spec-row:last-child { border-bottom: 0; padding-bottom: 0; }
.spec-row dt { font-size: .85rem; color: var(--muted); }
.spec-row dd { margin: 0; font-weight: 600; }

/* ---------- sections ---------- */
.section { padding: clamp(3rem, 6vw, 4.75rem) 0; }
.section:nth-of-type(even) { background: var(--surface); }
.section-head { margin-bottom: 2rem; display: grid; gap: .5rem; }
.section-kicker {
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.section-lead { color: var(--ink-soft); max-width: 40rem; }
.fine { margin-top: 1.5rem; font-size: .9rem; color: var(--muted); }

/* prices */
.price-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.price-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: grid;
  gap: .5rem;
  align-content: start;
}
.price-term { font-weight: 600; color: var(--ink-soft); }
.price-value { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.6rem); color: var(--accent); line-height: 1.1; }
.price-old { font-size: .95rem; color: var(--muted); }
.price-old s { color: var(--muted); }
.price-link { justify-self: start; margin-top: .5rem; font-weight: 600; }

/* reasons */
.reason-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.reason {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  font-weight: 600;
}
.reason-icon { width: 28px; height: 28px; flex: none; color: var(--accent); }

/* order */
.order-grid { display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); align-items: start; }
.order-head { margin-bottom: 0; }
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.steps li {
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.step-num { font-family: var(--font-display); font-size: .9rem; color: var(--accent); font-weight: 700; }
.step-text { font-weight: 500; }

/* kits */
.kit-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.kit-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: grid;
  gap: .6rem;
  align-content: start;
}
.kit-name { font-weight: 600; font-size: 1.05rem; }
.kit-price { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.1rem); color: var(--accent); }
.kit-comp { color: var(--ink-soft); font-size: .98rem; }

/* form section */
.form-section { background: var(--accent-soft) !important; }
.form-grid { display: grid; gap: 2.5rem; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
.form-copy { display: grid; gap: 1rem; }
.form-points { margin: 0; padding-left: 1.2rem; color: var(--ink-soft); display: grid; gap: .35rem; }
.form-phone { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--accent); text-decoration: none; }

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.lead-form { display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field label, .hp label { font-weight: 600; font-size: .95rem; }
.field input {
  font: inherit;
  min-height: 46px;
  padding: .6rem .8rem;
  border: 1px solid #9aa4b2;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
.field input::placeholder { color: #7a8594; }
.field input:invalid:not(:placeholder-shown) { border-color: #b42318; }

/* honeypot: скрыт от людей и автозаполнения, но в DOM для моста */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .95rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.consent input { width: 20px; height: 20px; margin: .15rem 0 0; flex: none; accent-color: var(--accent); }
.consent a { color: var(--accent); }

.form-note { font-size: .9rem; color: var(--muted); text-align: left; }

.lp-error {
  color: #b42318;
  background: #fdecea;
  border: 1px solid #f5c2bd;
  border-radius: 8px;
  padding: .6rem .8rem;
  font-size: .95rem;
}

.lead-success {
  display: grid;
  gap: .4rem;
  padding: 1.5rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent-soft);
}
.lead-success-title { font-family: var(--font-display); font-weight: 700; color: var(--accent); font-size: 1.1rem; }

/* features & audience & about */
.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  color: var(--ink-soft);
}

.audience-grid { display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); align-items: start; }
.audience-list { margin: 0; padding-left: 1.25rem; display: grid; gap: .8rem; color: var(--ink-soft); }

.about-grid { display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); align-items: start; }
.about-text { display: grid; gap: 1rem; color: var(--ink-soft); }

/* footer */
.site-footer { background: var(--ink); color: #e5e9f0; padding: 3rem 0 0; }
.site-footer a { color: #ffffff; }
.footer-form-wrap { display: grid; gap: 2.5rem; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: start; }
.footer-form-title { color: #ffffff; font-size: clamp(1.2rem, 1rem + .8vw, 1.5rem); margin-bottom: 1rem; }
.form-card-footer { background: #ffffff; color: var(--ink); }
.footer-contacts { display: grid; gap: .5rem; }
.brand-footer { color: #ffffff; }
.brand-footer .brand-note { color: #c9d1dd; }
.footer-line { font-size: .98rem; }
.footer-phone { font-weight: 700; font-size: 1.1rem; }
.footer-small { font-size: .9rem; margin-top: .5rem; }
.footer-bottom {
  margin-top: 2.5rem;
  padding: 1.25rem 0 1.5rem;
  border-top: 1px solid #2b3445;
  font-size: .9rem;
  color: #c9d1dd;
}

/* mobile action bar */
.mobile-bar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  gap: .6rem;
  padding: .6rem .75rem calc(.6rem + env(safe-area-inset-bottom));
  background: var(--surface);
  border-top: 1px solid var(--line);
  z-index: 6;
}
.mobile-bar .btn { flex: 1 1 0; min-height: 48px; }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .hero-grid,
  .order-grid,
  .form-grid,
  .audience-grid,
  .about-grid,
  .footer-form-wrap { grid-template-columns: minmax(0, 1fr); }
  .price-grid, .kit-grid, .reason-grid, .feature-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .header-phone { display: none; }
  .btn-header { min-height: 44px; padding: .5rem .85rem; font-size: .95rem; }
  .brand-note { display: none; }
  .hero-cta .btn-lg { width: 100%; }
  .hero-phone { width: 100%; text-align: center; }
  .mobile-bar { display: flex; }
  .steps li { grid-template-columns: 2.5rem 1fr; }
}