/* ==========================================================================
   1C:RSV MCP Server — new landing (v2, dark Linear-style)
   Dark-first, monochrome with single electric-violet accent.
   ========================================================================== */

:root {
  /* Surfaces — warm cream light (Anthropic-style) */
  --bg-base:     #FAF8F5;    /* тёплый кремовый — body */
  --bg-surface:  #FFFFFF;    /* белые карточки для контраста */
  --bg-elevated: #F1EDE6;    /* hover, активные состояния */
  --bg-sunken:   #F5F1EA;    /* footer */

  /* Borders */
  --border:      #E8E3DA;
  --border-hi:   #D4CDC0;

  /* Text */
  --text:        #1A1A1A;    /* почти чёрный, мягче чистого #000 */
  --text-muted:  #57534E;    /* тёплый серый */
  --text-dim:    #8B8680;

  /* Accent (single) — electric violet */
  --accent:       #7C3AED;
  --accent-hi:    #6D28D9;
  --accent-soft:  rgba(124, 58, 237, 0.08);
  --accent-soft2: rgba(124, 58, 237, 0.16);
  --accent-glow:  0 18px 50px -12px rgba(124, 58, 237, 0.30);
  --accent-ring:  0 0 0 3px rgba(124, 58, 237, 0.18);

  /* Status */
  --success: #10B981;
  --warning: #F59E0B;
  --danger:  #EF4444;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', Menlo, monospace;

  /* Spacing / radii */
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Layout */
  --container: 1200px;
  --container-narrow: 980px;
}

/* ==========================================================================
   Base
   ========================================================================== */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent-hi); text-decoration: none; transition: color .15s; }
a:hover { color: var(--text); }

h1, h2, h3, h4, h5 {
  margin: 0 0 .6em;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.015em; }

p  { margin: 0 0 1em; color: var(--text-muted); }
p.lead { color: var(--text); font-size: 1.1rem; }

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-hi);
}

img { max-width: 100%; height: auto; display: block; }

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

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

section.section {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.section-header { max-width: 760px; margin: 0 auto 60px; text-align: center; }
.section-header h2 { margin-bottom: 16px; }
.section-header p  { font-size: 1.1rem; color: var(--text-muted); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-hi);
  padding: 6px 14px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft2);
  border-radius: 999px;
  margin-bottom: 24px;
}

/* ==========================================================================
   Navbar
   ========================================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  background: rgba(250, 248, 245, 0.82);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.nav-brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--text);
  color: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: transform .15s, background .15s;
}
.nav-tg {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  transition: border-color .15s, color .15s, background .15s;
}
.nav-tg:hover {
  border-color: #29B6F6;
  color: #0288D1;
  background: rgba(41, 182, 246, 0.06);
}
.nav-cta:hover { transform: translateY(-1px); background: #000000; color: #FFFFFF; }

@media (max-width: 860px) {
  .nav-links { display: none; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s, background .15s, box-shadow .15s, border-color .15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(124,58,237,.30);
}
.btn-primary:hover {
  background: var(--accent-hi);
  transform: translateY(-1px);
  box-shadow: 0 0 0 3px rgba(124,58,237,.18), 0 10px 24px rgba(124,58,237,.45);
  color: #FFFFFF;
}
.btn-secondary {
  background: var(--bg-surface);
  color: var(--text);
  border-color: var(--border-hi);
}
.btn-secondary:hover {
  border-color: var(--text);
  background: var(--bg-elevated);
  color: var(--text);
}
.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 90px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-base) 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -220px; left: 50%;
  transform: translateX(-50%);
  width: 1000px; height: 1000px;
  background: radial-gradient(circle, rgba(124,58,237,.14) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero h1 { margin-bottom: 20px; }
.hero h1 span { color: var(--accent-hi); }
.hero-lead { font-size: 1.18rem; color: var(--text-muted); margin-bottom: 28px; max-width: 560px; }
.hero-lead strong { color: var(--text); font-weight: 600; }
.hero-closer { font-size: 0.98rem; color: var(--text-muted); margin: 24px 0 32px; max-width: 580px; }
.hero-closer strong { color: var(--text); font-weight: 600; }
.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero-bullets li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text);
  font-size: 0.98rem;
}
.hero-bullets li::before {
  content: '✓';
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 22px; height: 22px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft2);
  color: var(--accent-hi);
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-meta {
  font-size: 0.84rem;
  color: var(--text-dim);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-meta b { color: var(--text-muted); font-weight: 600; }

.hero-image-wrap {
  position: relative;
  padding: 0;
  background: transparent;
  border: 0;
  transform: translateY(-8px);
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image-wrap::before {
  content: '';
  position: absolute;
  inset: -60px;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.24) 0%, transparent 65%);
  filter: blur(50px);
  z-index: 0;
  pointer-events: none;
}
.hero-image-wrap img {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
}

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-image-wrap { transform: none; max-width: 560px; margin: 0 auto; }
}

/* ==========================================================================
   Docs cards (кликабельные)
   ========================================================================== */

.docs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.doc-card {
  display: block;
  padding: 36px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color .15s, transform .15s, box-shadow .15s;
  position: relative;
  overflow: hidden;
}
.doc-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-soft) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .2s;
}
.doc-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--accent-glow);
}
.doc-card:hover::before { opacity: 1; }
.doc-card > * { position: relative; z-index: 1; }
.doc-card-icon {
  width: 52px; height: 52px;
  display: inline-flex;
  align-items: center; justify-content: center;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft2);
  border-radius: var(--radius);
  color: var(--accent-hi);
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.doc-card h3 { color: var(--text); margin-bottom: 10px; font-size: 1.3rem; }
.doc-card p { color: var(--text-muted); margin-bottom: 0; }
.doc-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: var(--accent-hi);
  font-weight: 600;
  font-size: 0.92rem;
}

@media (max-width: 760px) { .docs-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Feature cards — generic 2-column grid
   ========================================================================== */

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.features-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  padding: 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color .15s, transform .15s, box-shadow .15s;
  box-shadow: 0 1px 3px rgba(0,0,0,.02);
}
.card:hover {
  border-color: var(--border-hi);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -12px rgba(26,26,26,.12);
}
.card h3 { color: var(--text); margin-bottom: 12px; }
.card p  { color: var(--text-muted); margin-bottom: 0; font-size: 0.97rem; }
.card p + p { margin-top: 12px; }

.card-accent {
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--bg-surface) 100%);
  border-color: var(--accent-soft2);
}
.card-accent:hover {
  border-color: var(--accent);
  box-shadow: var(--accent-glow);
}
.card-accent h3 {
  color: var(--accent-hi);
}
.card-accent h3::before {
  content: '⚡';
  display: inline-block;
  margin-right: 8px;
  color: var(--accent);
}

.card-icon-img {
  width: 64px; height: 64px;
  margin-bottom: 20px;
  object-fit: contain;
}

@media (max-width: 860px) {
  .features-grid,
  .features-grid.cols-3 { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Info list (стилизованный UL с иконками)
   ========================================================================== */

.info-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.info-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 1rem;
  color: var(--text-muted);
}
.info-list li strong { color: var(--text); font-weight: 600; }
.info-list .info-icon {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 24px; height: 24px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft2);
  border-radius: 6px;
  color: var(--accent-hi);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.summary-card {
  padding: 28px 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.summary-card p { color: var(--text); margin-bottom: 12px; }
.summary-card p:last-child { margin-bottom: 0; color: var(--text-muted); }
.summary-card strong { color: var(--accent-hi); }

/* ==========================================================================
   Numbered steps
   ========================================================================== */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 28px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.step-number {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(124,58,237,.35);
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p  { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 0; }

/* ==========================================================================
   How it works — architecture
   ========================================================================== */

.arch-image {
  margin: 0 auto 40px;
  max-width: 920px;
  padding: 0;
  text-align: center;
}
.arch-image img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

/* ==========================================================================
   Flagship block
   ========================================================================== */

.flagship {
  position: relative;
  padding: 56px;
  background: linear-gradient(135deg, rgba(124,58,237,.06) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--accent-soft2);
  border-radius: var(--radius-xl);
  box-shadow: 0 28px 60px -24px rgba(124,58,237,.22);
}
.flagship h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.flagship h2::before {
  content: '⚡';
  color: var(--accent-hi);
}
.flagship-intro {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 48px;
}
.flagship-intro p { color: var(--text); font-size: 1.05rem; margin: 0; }
.flagship-intro img {
  display: block;
  width: 100%;
}
.flagship-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.flagship-card {
  padding: 26px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0,0,0,.02);
}
.flagship-card h3 {
  color: var(--accent-hi);
  font-size: 1.08rem;
  margin-bottom: 12px;
}
.flagship-card p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 0; }
.flagship-card code { font-size: 0.85em; }

@media (max-width: 900px) {
  .flagship { padding: 36px 24px; }
  .flagship-intro { grid-template-columns: 1fr; }
  .flagship-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Video section
   ========================================================================== */

.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.video-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 860px) { .video-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Pricing — PRESERVED FUNCTIONALITY, dark restyle
   ========================================================================== */

.period-switcher {
  display: inline-flex;
  padding: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0 auto 48px;
  gap: 2px;
  flex-wrap: wrap;
}
.period-btn {
  padding: 10px 22px;
  background: transparent;
  border: 0;
  border-radius: 8px;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.period-btn:hover { color: var(--text); }
.period-btn.active {
  background: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(124,58,237,.30);
}

.pricing-wrap { text-align: center; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
  margin-top: 16px;
}
.pricing-card {
  position: relative;
  padding: 36px 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  transition: border-color .15s, transform .15s, box-shadow .15s;
  box-shadow: 0 1px 3px rgba(0,0,0,.02);
}
.pricing-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -12px rgba(26,26,26,.12);
}
.pricing-card.pc-featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(124,58,237,.06) 0%, var(--bg-surface) 60%);
  box-shadow: 0 18px 48px -18px rgba(124,58,237,.35);
}
.pricing-card.pc-featured:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 60px -18px rgba(124,58,237,.45);
}
.pricing-card.pc-featured::before {
  content: 'РЕКОМЕНДУЕМ';
  position: absolute;
  top: 16px; right: 16px;
  padding: 5px 13px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  box-shadow: 0 4px 12px rgba(124,58,237,.35);
}
.pc-tier-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.pc-name {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--text);
}
.pc-tools {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 24px;
}
.pc-amount {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}
.pc-currency {
  font-size: 1.2rem;
  color: var(--text-muted);
}
.pc-per {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 4px;
  min-height: 1.2em;
}
.pc-total {
  color: var(--text-dim);
  font-size: 0.82rem;
  margin-top: 4px;
  min-height: 1.2em;
}
.pc-discount {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft2);
  color: var(--accent-hi);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
}
.pc-hidden { display: none; }
.btn-buy-now {
  margin: 24px 0;
  padding: 14px;
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s, transform .15s, box-shadow .15s;
}
.btn-buy-now.primary {
  background: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(124,58,237,.30);
}
.btn-buy-now.primary:hover {
  background: var(--accent-hi);
  box-shadow: 0 0 0 3px rgba(124,58,237,.18), 0 10px 24px rgba(124,58,237,.45);
  transform: translateY(-1px);
  color: #FFFFFF;
}
.btn-buy-now.secondary {
  background: var(--bg-surface);
  color: var(--text);
  border-color: var(--border-hi);
}
.btn-buy-now.secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.pc-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pc-features li {
  position: relative;
  padding-left: 22px;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}
.pc-features li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  color: var(--accent);
  font-weight: 700;
}
.pc-subtitle {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: center;
}

.pricing-upgrade {
  margin-top: 40px;
  text-align: center;
}
.pricing-upgrade button {
  padding: 12px 26px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.pricing-upgrade button:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.pricing-upgrade p {
  margin-top: 10px;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.pricing-footer-note {
  margin-top: 36px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.pricing-footer-note a { color: var(--accent-hi); }

@media (max-width: 960px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}

/* ==========================================================================
   Pricing modals — dark restyle
   ========================================================================== */

.email-modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.55);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.email-modal-bg.active { display: flex; }

.email-modal-box {
  width: 100%;
  max-width: 480px;
  padding: 36px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 40px 80px -24px rgba(26,26,26,.35);
}
.email-modal-box h3 {
  color: var(--text);
  margin-bottom: 10px;
  font-size: 1.3rem;
}
.email-modal-box p { color: var(--text-muted); margin-bottom: 24px; font-size: 0.95rem; }

.email-modal-box input[type='email'],
.email-modal-box input[type='text'],
.email-modal-box select {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.98rem;
  outline: none;
  box-sizing: border-box;
  transition: border-color .15s, box-shadow .15s;
}
.email-modal-box input:focus,
.email-modal-box select:focus {
  border-color: var(--accent);
  box-shadow: var(--accent-ring);
}
.em-promo-row { margin-top: 16px; }
.em-promo-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.em-promo-result {
  margin-top: 8px;
  font-size: 0.85rem;
  min-height: 1.2em;
}
.promo-ok  { color: var(--success); }
.promo-err { color: var(--danger); }
.promo-valid   { border-color: var(--success) !important; }
.promo-invalid { border-color: var(--danger)  !important; }

.em-terms-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 16px;
  font-size: 0.86rem;
  color: var(--text-muted);
  cursor: pointer;
}
.em-terms-row input[type='checkbox'] {
  width: 16px; height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--accent);
}
.em-terms-row a { color: var(--accent-hi); }

.email-modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.em-proceed {
  flex: 1;
  padding: 13px;
  background: var(--accent);
  color: #FFFFFF;
  border: 0;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
  box-shadow: 0 4px 14px rgba(124,58,237,.30);
}
.em-proceed:hover:not(:disabled) {
  background: var(--accent-hi);
  box-shadow: 0 0 0 3px rgba(124,58,237,.18), 0 10px 24px rgba(124,58,237,.45);
}
.em-proceed:disabled {
  background: var(--bg-elevated);
  color: var(--text-dim);
  cursor: not-allowed;
  box-shadow: none;
}
.em-cancel {
  padding: 13px 22px;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
.em-cancel:hover { border-color: var(--text); color: var(--text); }

/* ==========================================================================
   Download section (merged with changelog)
   ========================================================================== */

.download-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
}
.download-file {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 24px;
}
.download-file-icon {
  width: 42px; height: 42px;
  display: inline-flex;
  align-items: center; justify-content: center;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft2);
  border-radius: 10px;
  font-size: 1.2rem;
  color: var(--accent-hi);
}
.download-file-name {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 600;
  text-align: left;
}
.download-file-meta {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: left;
}
.download-includes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  text-align: left;
  margin-bottom: 28px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.download-includes span { display: flex; gap: 8px; }
.download-note {
  margin-top: 18px;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.changelog {
  max-width: 760px;
  margin: 60px auto 0;
  padding: 36px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.changelog h3 { font-size: 1.15rem; margin-bottom: 20px; }
.changelog-entry { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.changelog-entry:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: 0; }
.changelog-version {
  display: inline-block;
  padding: 3px 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft2);
  color: var(--accent-hi);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  margin-bottom: 10px;
  text-decoration: none;
}
/* Когда версия-пилюля кликабельная (<a class="changelog-version">) */
a.changelog-version {
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
a.changelog-version:hover {
  background: var(--accent-soft2);
  border-color: var(--accent-hi);
  transform: translateY(-1px);
  text-decoration: none;
}
.changelog-entry h4 { font-size: 1rem; color: var(--text); margin: 0 0 8px; }
.changelog-entry p  { font-size: 0.9rem; color: var(--text-muted); margin: 0; }
.changelog-entry a { color: var(--accent-hi); }

@media (max-width: 680px) { .download-includes { grid-template-columns: 1fr; } }

/* ==========================================================================
   FAQ — native <details>
   ========================================================================== */

.faq {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq details {
  padding: 22px 26px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .15s, box-shadow .15s;
}
.faq details[open] {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(124,58,237,.25);
}
.faq summary {
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 26px; height: 26px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--accent-hi);
  font-size: 1.2rem;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform .15s, background .15s;
}
.faq details[open] summary::after {
  content: '−';
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}
.faq details p {
  margin: 16px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ==========================================================================
   Final CTA
   ========================================================================== */

.final-cta {
  position: relative;
  padding: 80px 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(124,58,237,.06) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--accent-soft2);
  border-radius: var(--radius-xl);
  box-shadow: 0 28px 60px -24px rgba(124,58,237,.22);
  overflow: hidden;
}
.final-cta h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
.final-cta p { font-size: 1.05rem; color: var(--text); max-width: 620px; margin: 0 auto 32px; }

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  margin-top: 40px;
  padding: 72px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-sunken);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 20px;
  max-width: 320px;
}
.footer-links-section h5 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin: 0 0 16px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color .15s;
}
.footer-links a:hover { color: var(--text); }

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--text); }

@media (max-width: 860px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Announcement banner (top bar)
   ========================================================================== */

.announce-bar {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border-bottom: 1px solid #FCD34D;
  padding: 14px 24px;
  position: relative;
  z-index: 101;
}
.announce-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.announce-icon {
  font-size: 1rem;
  flex-shrink: 0;
}
.announce-text {
  font-size: 0.92rem;
  font-weight: 600;
  color: #78350F;
  text-align: center;
}
.announce-text strong {
  color: #991B1B;
  font-weight: 800;
}
.announce-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: #FFFFFF;
  white-space: nowrap;
  padding: 7px 18px;
  background: #D97706;
  border-radius: 6px;
  transition: background .15s, transform .15s, box-shadow .15s;
  animation: pulse-cta 2s ease-in-out infinite;
}
.announce-link:hover {
  background: #B45309;
  color: #FFFFFF;
  transform: scale(1.05);
}
@keyframes pulse-cta {
  0%, 100% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.5); }
  50%      { box-shadow: 0 0 0 8px rgba(217, 119, 6, 0); }
}
.announce-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 0;
  color: #92400E;
  font-size: 1.3rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  transition: color .15s;
}
.announce-close:hover {
  color: #78350F;
}
.announce-bar.hidden {
  display: none;
}

/* When banner is visible, shift sticky nav down */
.nav {
  top: 0;
  transition: top .2s;
}

@media (max-width: 680px) {
  .announce-text { font-size: 0.82rem; }
  .announce-link { font-size: 0.82rem; }
  .announce-close { right: 8px; }
}