/* RadioPlan.kz — HP-inspired landing styles */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

h1, h2, h3, h4 { overflow-wrap: break-word; hyphens: auto; }

body { overflow-x: clip; }

section[id] { scroll-margin-top: 72px; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: var(--type-button-md);
  letter-spacing: var(--tracking-button-md);
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-md);
  height: 44px;
  padding: 12px 24px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-primary:active { background: var(--color-primary-deep); }
.btn-ink { background: var(--color-ink); color: var(--color-on-ink); }
.btn-outline-ink { background: var(--color-canvas); color: var(--color-ink); border: 1px solid var(--color-ink); }
.btn-on-dark { background: var(--color-canvas); color: var(--color-ink); }
.text-link {
  font: var(--type-link-md);
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.text-link:active { color: var(--color-link-pressed); }

/* ---------- Utility strip ---------- */
.utility-strip {
  background: var(--color-ink);
  color: var(--color-on-ink);
  font: var(--type-caption-md);
  height: 36px;
}
.utility-strip .container {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.utility-strip a { color: var(--color-on-ink); text-decoration: none; white-space: nowrap; }
.utility-links { display: flex; gap: 24px; }

/* ---------- Top nav ---------- */
.top-nav {
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.top-nav .container {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.wordmark {
  font: 700 20px/1 var(--font-sans);
  color: var(--color-ink);
  text-decoration: none;
}
.wordmark span { color: var(--color-primary); }
.nav-links { display: flex; gap: 8px; flex: 1; }
.nav-links a {
  font: var(--type-body-md);
  color: var(--color-ink);
  text-decoration: none;
  padding: 8px 16px;
}
.nav-right { display: flex; align-items: center; gap: 24px; }
.nav-phone {
  font: var(--type-body-emphasis);
  color: var(--color-ink);
  white-space: nowrap;
  text-decoration: none;
}

/* ---------- Hero ---------- */
.hero { padding: var(--space-section) 0; background: var(--color-canvas); }
.hero-wrap { position: relative; }
.hero-card {
  position: relative;
  z-index: 1;
  background: var(--color-cloud);
  border-radius: var(--radius-xl);
  padding: 64px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-card > * { min-width: 0; }
.eyebrow {
  font: var(--type-caption-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-graphite);
  margin: 0 0 16px 0;
}
.hero h1 {
  font: var(--type-display-xxl);
  color: var(--color-ink);
  margin: 0 0 24px 0;
}
.hero-lead {
  font: var(--type-body-lg);
  color: var(--color-charcoal);
  margin: 0 0 32px 0;
  max-width: 480px;
}
.hero-ctas { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

/* chevron pair */
.chevron {
  position: absolute;
  top: 50%;
  width: 120px;
  height: 260px;
  background: var(--color-primary);
  transform: translateY(-50%) skewX(-24deg);
  z-index: 0;
}
.chevron-left { left: -56px; }
.chevron-right { right: -56px; }

/* heatmap figure */
.heatmap-frame {
  background: var(--color-canvas);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-soft-lift);
}
.heatmap-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
}
.heatmap-title { font: var(--type-caption-bold); color: var(--color-ink); text-transform: uppercase; letter-spacing: 0.5px; }
.heatmap-meta { font: var(--type-caption-sm); color: var(--color-graphite); }
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
}
.heatmap-grid i {
  aspect-ratio: 1;
  border-radius: var(--radius-xs);
  display: block;
}
.hm-a { background: var(--color-storm-deep); }
.hm-b { background: var(--color-storm-sea); }
.hm-c { background: var(--color-storm-mist); }
.hm-d { background: var(--color-fog); }
.hm-e { background: var(--color-bloom-coral); }
.heatmap-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 16px;
  font: var(--type-caption-sm);
  color: var(--color-graphite);
}
.heatmap-legend span { display: inline-flex; align-items: center; gap: 6px; }
.heatmap-legend i { width: 10px; height: 10px; border-radius: var(--radius-xs); display: inline-block; }

/* ---------- Stats band ---------- */
.stats-band { background: var(--color-canvas); padding-bottom: var(--space-section); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat {
  border-top: 1px solid var(--color-hairline-strong);
  padding-top: 20px;
}
.stat b { font: var(--type-display-lg); color: var(--color-ink); display: block; margin-bottom: 8px; }
.stat p { font: var(--type-caption-md); color: var(--color-graphite); margin: 0; }

/* ---------- Sections ---------- */
.section { padding: var(--space-section) 0; }
.band-cloud { background: var(--color-cloud); }
.band-ink { background: var(--color-ink); color: var(--color-on-ink); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font: var(--type-display-xl); color: var(--color-ink); margin: 0 0 16px 0; }
.band-ink .section-head h2 { color: var(--color-on-ink); }
.section-head p { font: var(--type-body-lg); color: var(--color-charcoal); margin: 0; }
.band-ink .section-head p { color: var(--color-steel); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Why (Слабый Wi-Fi стоит денег) ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.analyzer-card {
  background: var(--color-cloud);
  border-radius: var(--radius-xl);
  padding: 32px;
}
.analyzer-card .eyebrow { margin-bottom: 12px; }
.analyzer-card h3 { font: var(--type-display-sm); margin: 0 0 20px 0; color: var(--color-ink); }
.spec-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.spec-chips span {
  font: var(--type-caption-md);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-lg);
  padding: 4px 12px;
  background: var(--color-canvas);
}
.spectrum-mini {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 96px;
  background: var(--color-canvas);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.spectrum-mini i { flex: 1; border-radius: var(--radius-xs) var(--radius-xs) 0 0; display: block; }

.issue-list { display: grid; gap: 16px; }
.issue {
  display: flex;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-xl);
  background: var(--color-canvas);
}
.issue-icon {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-cloud);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
}
.issue h4 { font: var(--type-display-xs); margin: 0 0 6px 0; color: var(--color-ink); }
.issue p { font: var(--type-caption-md); color: var(--color-charcoal); margin: 0; }

/* ---------- Object tabs ---------- */
.tabs { display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.tab {
  font: var(--type-body-emphasis);
  color: var(--color-ink);
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-pill);
  padding: 8px 20px;
  cursor: pointer;
}
.tab.active {
  background: var(--color-ink);
  color: var(--color-on-ink);
  border-color: var(--color-ink);
}
.object-card {
  background: var(--color-canvas);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft-lift);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}
.object-pane { display: none; min-width: 0; }
.object-pane.active { display: grid; grid-template-columns: 1fr 1fr; grid-column: 1 / -1; }
.object-pane.active > * { min-width: 0; }
.object-losses {
  background: var(--color-ink);
  color: var(--color-on-ink);
  padding: 48px;
}
.object-losses .eyebrow { color: var(--color-steel); }
.object-losses h3 { font: var(--type-display-md); margin: 0 0 28px 0; color: var(--color-on-ink); }
.loss-row { display: flex; gap: 14px; margin-bottom: 20px; }
.loss-row i { flex: none; margin-top: 2px; color: var(--color-bloom-coral); }
.loss-row h4 { font: var(--type-body-emphasis); margin: 0 0 4px 0; color: var(--color-on-ink); }
.loss-row p { font: var(--type-caption-md); color: var(--color-steel); margin: 0; }
.loss-quote {
  border-top: 1px solid var(--color-ink-soft);
  margin-top: 28px;
  padding-top: 20px;
  font: var(--type-caption-md);
  color: var(--color-steel);
}
.object-solution { padding: 48px; }
.object-solution .eyebrow { margin-bottom: 12px; }
.object-solution h3 { font: var(--type-display-md); margin: 0 0 28px 0; color: var(--color-ink); }
.check-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-hairline);
  font: var(--type-body-md);
  color: var(--color-ink);
}
.check-row:last-of-type { border-bottom: none; }
.check-row i { flex: none; color: var(--color-ink); margin-top: 2px; }
.object-solution .btn { margin-top: 28px; }

/* ---------- Steps ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
}
.step-num {
  font: var(--type-caption-bold);
  color: var(--color-graphite);
  letter-spacing: 1px;
  display: block;
  margin-bottom: 20px;
}
.step-card h4 { font: var(--type-display-xs); margin: 0 0 10px 0; color: var(--color-ink); }
.step-card p { font: var(--type-caption-md); color: var(--color-charcoal); margin: 0; }

/* ---------- Spectrum dark band ---------- */
.spectrum-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.spectrum-frame {
  background: var(--color-ink-soft);
  border-radius: var(--radius-xl);
  padding: 32px;
}
.spectrum-frame .heatmap-title { color: var(--color-on-ink); }
.spectrum-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 200px;
  margin-top: 24px;
}
.spectrum-bars i { flex: 1; border-radius: var(--radius-xs) var(--radius-xs) 0 0; display: block; }
.sp-teal { background: var(--color-storm-sea); }
.sp-mist { background: var(--color-storm-mist); }
.sp-deep { background: var(--color-storm-deep); }
.sp-coral { background: var(--color-bloom-coral); }
.spectrum-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  font: var(--type-caption-sm);
  color: var(--color-steel);
}
.spectrum-legend span { display: inline-flex; align-items: center; gap: 6px; }
.spectrum-legend i { width: 10px; height: 10px; border-radius: var(--radius-xs); display: inline-block; }
.signal-rows { margin-top: 32px; display: grid; gap: 12px; }
.signal-rows .row {
  display: flex;
  gap: 10px;
  align-items: center;
  font: var(--type-caption-md);
  color: var(--color-steel);
}
.signal-rows .dot { width: 10px; height: 10px; border-radius: var(--radius-pill); flex: none; }

/* ---------- Results ---------- */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.result-card {
  background: var(--color-canvas);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-soft-lift);
}
.result-card .issue-icon { margin-bottom: 16px; }
.result-card h4 { font: var(--type-display-xs); margin: 0 0 8px 0; color: var(--color-ink); }
.result-card p { font: var(--type-caption-md); color: var(--color-charcoal); margin: 0; }

/* ---------- CTA / form ---------- */
.cta-section { text-align: center; }
.cta-section h2 { font: var(--type-display-xl); margin: 0 0 16px 0; color: var(--color-ink); }
.cta-section > .container > p {
  font: var(--type-body-lg);
  color: var(--color-charcoal);
  margin: 0 auto 32px auto;
  max-width: 520px;
}
.cta-buttons { display: flex; gap: 16px; justify-content: center; margin-bottom: 48px; flex-wrap: wrap; }
.form-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-canvas);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft-lift);
  padding: 40px;
  text-align: left;
}
.form-card h3 { font: var(--type-display-sm); margin: 0 0 24px 0; color: var(--color-ink); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font: var(--type-caption-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-graphite);
}
.field input, .field textarea {
  font: var(--type-body-md);
  color: var(--color-ink);
  background: var(--color-canvas);
  border: 1px solid var(--color-steel);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  height: 44px;
  outline: none;
  font-family: var(--font-sans);
}
.field textarea { height: auto; min-height: 88px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--color-ink); }
.form-card .btn { width: 100%; margin-top: 8px; }
.form-note {
  font: var(--type-caption-sm);
  color: var(--color-graphite);
  text-align: center;
  margin: 16px 0 0 0;
}
.form-error {
  display: none;
  font: var(--type-caption-md);
  color: var(--color-error);
  text-align: center;
  margin: 16px 0 0 0;
}
.form-error a { color: var(--color-error); }
.btn:disabled { opacity: 0.6; cursor: wait; }
.form-success {
  display: none;
  text-align: center;
  padding: 48px 0;
}
.form-success h3 { font: var(--type-display-sm); margin: 0 0 8px 0; }
.form-success p { font: var(--type-body-md); color: var(--color-charcoal); margin: 0; }

/* ---------- Help band + footer ---------- */
.help-band { padding: 64px 0; background: var(--color-ink); color: var(--color-on-ink); text-align: center; }
.help-band h2 { font: var(--type-display-md); margin: 0 0 24px 0; }
.help-chips { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.help-chips a {
  font: var(--type-body-emphasis);
  color: var(--color-on-ink);
  border: 1px solid var(--color-ink-soft);
  background: var(--color-ink-soft);
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.footer { background: var(--color-ink); color: var(--color-on-ink); border-top: 1px solid var(--color-ink-soft); padding: 64px 0 40px 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer .wordmark { color: var(--color-on-ink); }
.footer-tagline { font: var(--type-caption-md); color: var(--color-steel); margin: 12px 0 0 0; max-width: 280px; }
.footer .footer-h { font: var(--type-body-emphasis); margin: 0 0 16px 0; color: var(--color-on-ink); }
.footer-col address { font-style: normal; }
.footer-col a {
  display: block;
  font: var(--type-caption-md);
  color: var(--color-steel);
  text-decoration: none;
  margin-bottom: 10px;
}
.footer-bottom {
  border-top: 1px solid var(--color-ink-soft);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font: var(--type-caption-sm);
  color: var(--color-steel);
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  .hero-card { grid-template-columns: 1fr; padding: 40px; }
  .hero h1 { font: var(--type-display-xl); }
  .chevron { width: 72px; height: 160px; }
  .why-grid, .spectrum-grid, .object-pane.active { grid-template-columns: 1fr; }
  .steps-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .top-nav .container { justify-content: space-between; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section, .hero { padding: 48px 0; }
  .chevron { display: none; }
  .steps-grid, .stats-grid, .results-grid, .form-row { grid-template-columns: 1fr; }
  .hero h1 { font: var(--type-display-lg); }
  .section-head h2 { font: var(--type-display-lg); }
  .cta-section h2 { font: var(--type-display-lg); }
  .help-band h2 { font: var(--type-display-sm); }
  .utility-links { display: none; }
  .nav-phone, .top-nav .btn-outline-ink { display: none; }
  .nav-right { gap: 12px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .hero-card { padding: 28px 20px; }
  .heatmap-frame { padding: 16px; }
  .object-losses, .object-solution { padding: 32px 24px; }
  .form-card { padding: 24px 20px; }
}