/* ═══════════════════════════════════════════════════════════
   Единое Решение — main.css
   ═══════════════════════════════════════════════════════════ */

:root {
  --black:   #0a0a0f;
  --dark:    #111118;
  --card:    #16161f;
  --border:  rgba(255,255,255,0.07);
  --accent:  #5b6af0;
  --accent2: #a78bfa;
  --text:    #e8e8f0;
  --muted:   #7c7c99;
  --white:   #ffffff;
  --radius:  16px;
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  background: var(--black);
  color: var(--text);
  font-family: 'Golos Text', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }

/* ── Container ───────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Unbounded', sans-serif;
  color: var(--white);
  line-height: 1.1;
}
h1 { font-size: clamp(32px, 5vw, 58px); letter-spacing:-2px; margin-bottom:20px; }
h2 { font-size: clamp(24px, 3.5vw, 42px); letter-spacing:-1.5px; margin-bottom:16px; }
h3 { font-size: 18px; letter-spacing:-0.3px; margin-bottom:12px; }
h4 { font-size: 14px; letter-spacing:-0.2px; margin-bottom:8px; }
p  { line-height: 1.7; color: var(--muted); }

.section-label {
  display:block;
  font-size:12px; font-weight:700;
  letter-spacing:3px; text-transform:uppercase;
  color: var(--accent);
  margin-bottom:16px;
}
.section-sub {
  color:var(--muted); font-size:17px;
  max-width:600px; line-height:1.7;
  margin-bottom:60px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--accent); color: #fff;
  padding: 14px 32px; border-radius:10px;
  font-size:15px; font-weight:600;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 24px rgba(91,106,240,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(91,106,240,0.5);
}
.btn-secondary {
  display: inline-block;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 32px; border-radius:10px;
  font-size:15px; font-weight:600;
  transition: background .2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.09); }

/* ══════════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════════ */
.site-nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width:1200px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding: 0 48px; height:72px;
}
.nav-logo {
  font-family:'Unbounded', sans-serif;
  font-weight:700; font-size:17px;
  color:var(--white); letter-spacing:-0.5px;
}
.nav-logo span { color:var(--accent2); }
.nav-logo img { height:32px; width:auto; }

.nav-links {
  display:flex; gap:32px; list-style:none;
}
.nav-links a {
  color:var(--muted); font-size:14px; font-weight:500;
  transition:color .2s; padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links .current-menu-item > a,
.nav-links .current-page-ancestor > a { color:var(--white); }

.nav-cta {
  background:var(--accent); color:#fff;
  padding:10px 22px; border-radius:8px;
  font-size:14px; font-weight:600;
  transition:opacity .2s;
}
.nav-cta:hover { opacity:.85; }

/* Burger */
.nav-burger {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:4px;
}
.nav-burger span {
  display:block; width:22px; height:2px;
  background:var(--text); border-radius:2px;
  transition: transform .3s, opacity .3s;
}

/* ══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  text-align:center;
  padding: 140px 24px 80px;
  position:relative; overflow:hidden;
}
.hero-bg {
  position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(91,106,240,0.25) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 60%, rgba(167,139,250,0.1) 0%, transparent 60%);
}
.hero > * { position:relative; z-index:1; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(91,106,240,0.12);
  border:1px solid rgba(91,106,240,0.35);
  border-radius:100px; padding:6px 16px;
  font-size:13px; font-weight:600; color:var(--accent2);
  margin-bottom:32px;
}
.hero-badge::before {
  content:''; width:7px; height:7px; border-radius:50%;
  background:var(--accent2);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.3;} }
.hero-title {
  font-family:'Unbounded',sans-serif;
  font-size: clamp(36px,6vw,72px);
  font-weight:700; letter-spacing:-2px;
  color:var(--white); max-width:900px;
  margin-bottom:28px;
}
.hero-title .accent { color:var(--accent2); }
.hero-sub {
  color:var(--muted); font-size:clamp(16px,2vw,19px);
  max-width:580px; margin-bottom:44px; line-height:1.7;
}
.hero-actions {
  display:flex; gap:16px; flex-wrap:wrap; justify-content:center;
}

/* ══════════════════════════════════════════════════════════
   SECTIONS — generic spacing
═══════════════════════════════════════════════════════════ */
.section-narrative,
.section-stats,
.section-features,
.section-how,
.section-integrations,
.section-solutions,
.section-types,
.features-page-body {
  padding: 100px 0;
}
.section-narrative .container,
.section-stats .container,
.section-features .container,
.section-how .container,
.section-integrations .container,
.section-solutions .container,
.section-types .container {
  max-width:1200px; margin:0 auto; padding:0 48px;
}

/* ── Narrative card ──────────────────────────────────────── */
.narrative-card {
  background:var(--card);
  border:1px solid var(--border);
  border-radius:24px; padding:80px 64px;
  text-align:center; position:relative; overflow:hidden;
}
.narrative-card::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 70% 60% at 50% 0%, rgba(91,106,240,0.12) 0%, transparent 70%);
}
.narrative-card > * { position:relative; z-index:1; }
.narrative-card h2 { margin-bottom:16px; }
.narrative-card p { max-width:640px; margin:0 auto; font-size:17px; }
.narrative-badge {
  display:inline-block;
  background:rgba(167,139,250,0.15);
  border:1px solid rgba(167,139,250,0.3);
  border-radius:6px; padding:4px 14px;
  font-size:11px; font-weight:700;
  letter-spacing:2px; text-transform:uppercase;
  color:var(--accent2); margin-bottom:24px;
}
.narrative-steps {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:32px; text-align:left; margin-top:48px;
}
.narrative-step h4 { color:var(--white); margin-bottom:8px; }
.narrative-step p  { font-size:13px; }

/* ── Stats ───────────────────────────────────────────────── */
.stats-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:2px; background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius); overflow:hidden;
}
.stat-card {
  background:var(--card); padding:48px 40px;
  position:relative; overflow:hidden;
  transition: background .3s;
}
.stat-card:hover { background:#1c1c28; }
.stat-number {
  font-family:'Unbounded',sans-serif;
  font-size:52px; font-weight:900; line-height:1;
  margin-bottom:12px;
  background:linear-gradient(135deg,#fff 30%,var(--accent2));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.stat-title { font-weight:600; font-size:16px; color:var(--text); margin-bottom:8px; }
.stat-desc  { color:var(--muted); font-size:14px; line-height:1.6; }

/* ── Feature Tabs ────────────────────────────────────────── */
.features-container { display:flex; gap:48px; align-items:flex-start; }
.features-tabs {
  display:flex; flex-direction:column; gap:4px; min-width:260px;
}
.tab-btn {
  background:none; border:1px solid transparent;
  padding:16px 20px; border-radius:10px;
  text-align:left; cursor:pointer;
  color:var(--muted);
  font-family:'Golos Text',sans-serif;
  font-size:14px; font-weight:600;
  transition:all .2s;
  display:flex; align-items:center; gap:12px;
}
.tab-btn:hover { background:var(--card); color:var(--text); }
.tab-btn.active { background:var(--card); border-color:var(--border); color:var(--white); }
.tab-dot {
  width:8px; height:8px; border-radius:50%;
  background:var(--muted); flex-shrink:0;
  transition:background .2s;
}
.tab-btn.active .tab-dot { background:var(--accent2); }
.tab-panels { flex:1; }
.tab-panel { display:none; }
.tab-panel.active { display:block; }

.feature-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); padding:48px;
  position:relative; overflow:hidden;
}
.feature-card::after {
  content:''; position:absolute; top:-60px; right:-60px;
  width:200px; height:200px; border-radius:50%;
  background:radial-gradient(circle,rgba(91,106,240,0.15) 0%,transparent 70%);
}
.feature-icon-lg { font-size:36px; margin-bottom:20px; }
.feature-card h3 { margin-bottom:16px; }
.feature-card p  { margin-bottom:28px; }
.feature-list { list-style:none; display:flex; flex-direction:column; gap:10px; }
.feature-list li {
  color:var(--text); font-size:14px;
  display:flex; align-items:center; gap:10px;
}
.feature-list li::before { content:'✓'; color:var(--accent2); font-weight:700; }

/* ── Steps ───────────────────────────────────────────────── */
.steps-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
}
.step-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); padding:40px 32px;
  position:relative; overflow:hidden;
  transition:transform .3s, border-color .3s;
}
.step-card:hover { transform:translateY(-4px); border-color:rgba(91,106,240,0.3); }
.step-number {
  font-family:'Unbounded',sans-serif;
  font-size:48px; font-weight:900;
  color:rgba(255,255,255,0.04);
  position:absolute; top:20px; right:24px;
}
.step-icon {
  font-size:24px; margin-bottom:24px; display:block;
}
.step-card p { font-size:14px; }

/* ── Integrations ────────────────────────────────────────── */
.integrations-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.int-group {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); padding:40px;
  text-align:center;
  transition: border-color .3s, transform .3s;
}
.int-group:hover { border-color:rgba(91,106,240,0.3); transform:translateY(-3px); }
.int-group-label {
  font-family:'Unbounded',sans-serif;
  font-size:12px; font-weight:700;
  letter-spacing:2px; text-transform:uppercase;
  color:var(--muted); margin-bottom:24px;
}
.int-icons { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.int-icon {
  width:56px; height:56px; border-radius:14px;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:26px;
  transition:background .2s;
}
.int-icon:hover { background:rgba(91,106,240,0.12); }

/* ── CTA section ─────────────────────────────────────────── */
.section-cta {
  padding:100px 0; text-align:center;
  border-top:1px solid var(--border);
  position:relative; overflow:hidden;
}
.cta-bg {
  position:absolute; inset:0; z-index:0;
  background:radial-gradient(ellipse 60% 80% at 50% 100%, rgba(91,106,240,0.18) 0%, transparent 70%);
}
.section-cta h2 { margin-bottom:16px; }
.section-cta p  { font-size:18px; max-width:500px; margin:0 auto 40px; }
.cta-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ══════════════════════════════════════════════════════════
   PAGE HERO (inner pages)
═══════════════════════════════════════════════════════════ */
.page-hero {
  padding:160px 0 80px; position:relative; overflow:hidden;
}
.page-hero-bg {
  position:absolute; top:0; left:0; right:0;
  height:400px;
  background:radial-gradient(ellipse 50% 60% at 50% 0%, rgba(167,139,250,0.12) 0%, transparent 70%);
  z-index:0;
}
.page-hero .container { position:relative; z-index:1; }
.page-hero h1 { max-width:760px; margin-bottom:20px; }
.page-hero > .container > p { font-size:19px; max-width:600px; margin-bottom:40px; }

/* ══════════════════════════════════════════════════════════
   SOLUTIONS PAGE
═══════════════════════════════════════════════════════════ */
.solution-row {
  display:grid; grid-template-columns:1fr 1fr;
  gap:2px; background:var(--border);
  border-radius:20px; overflow:hidden;
  margin-bottom:24px;
}
.solution-row.reverse { direction:rtl; }
.solution-row.reverse > * { direction:ltr; }
.solution-info {
  background:var(--card); padding:56px 48px;
  display:flex; flex-direction:column; justify-content:center;
}
.solution-role-badge {
  display:inline-block;
  background:rgba(91,106,240,0.12);
  border:1px solid rgba(91,106,240,0.25);
  border-radius:6px; padding:4px 12px;
  font-size:11px; font-weight:700;
  letter-spacing:1.5px; text-transform:uppercase;
  color:var(--accent); margin-bottom:20px;
}
.solution-info h2 { margin-bottom:16px; }
.solution-info p  { margin-bottom:28px; font-size:15px; }
.solution-features {
  list-style:none; display:flex; flex-direction:column;
  gap:10px; margin-bottom:32px;
}
.solution-features li {
  color:var(--text); font-size:14px;
  display:flex; align-items:center; gap:10px;
}
.solution-features li::before { content:'→'; color:var(--accent2); font-weight:700; }
.solution-visual {
  background:var(--dark);
  display:flex; align-items:center; justify-content:center;
  padding:48px; min-height:340px;
}
.solution-visual-inner { width:100%; max-width:320px; }
.visual-badge {
  font-family:'Unbounded',sans-serif;
  font-size:11px; font-weight:700;
  color:var(--muted); letter-spacing:1px;
  text-transform:uppercase; margin-bottom:24px;
}
.vbar-row {
  display:flex; align-items:center; gap:12px; margin-bottom:14px;
}
.vbar-track {
  flex:1; height:8px; border-radius:4px;
  background:rgba(255,255,255,0.06); overflow:hidden;
}
.vbar-fill {
  height:100%; border-radius:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.vbar-row > span { font-size:12px; color:var(--muted); min-width:32px; text-align:right; }
.solution-thumb { width:100%; border-radius:12px; }

/* Types grid */
.types-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
  margin-top:48px;
}
.type-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); padding:36px;
  transition:transform .3s, border-color .3s;
}
.type-card:hover { transform:translateY(-4px); border-color:rgba(91,106,240,0.35); }
.type-icon { font-size:32px; margin-bottom:20px; display:block; }
.type-card p { font-size:14px; margin-top:10px; }

/* ══════════════════════════════════════════════════════════
   FEATURES PAGE
═══════════════════════════════════════════════════════════ */
.features-page-body .container { max-width:1200px; margin:0 auto; padding:0 48px; }
.features-category { margin-bottom:80px; }
.category-header { margin-bottom:40px; }
.category-badge {
  display:inline-block;
  background:rgba(91,106,240,0.12);
  border:1px solid rgba(91,106,240,0.25);
  border-radius:6px; padding:4px 12px;
  font-size:11px; font-weight:700;
  letter-spacing:1.5px; text-transform:uppercase;
  color:var(--accent); margin-bottom:16px;
}
.category-header p { font-size:16px; max-width:560px; }
.features-3-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:2px; background:var(--border);
  border-radius:20px; overflow:hidden;
}
.feature-mini {
  background:var(--card); padding:40px 32px;
  transition:background .3s;
}
.feature-mini:hover { background:#1c1c28; }
.feature-mini-icon {
  width:44px; height:44px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  font-size:22px; margin-bottom:20px;
  background:rgba(91,106,240,0.15);
}
.feature-mini p { font-size:14px; line-height:1.7; margin-top:8px; }
.feature-mini-list { list-style:none; margin-top:16px; display:flex; flex-direction:column; gap:8px; }
.feature-mini-list li {
  color:var(--muted); font-size:13px;
  display:flex; align-items:center; gap:8px;
}
.feature-mini-list li::before { content:'·'; color:var(--accent2); font-size:18px; line-height:1; }

/* Feature-page hero tab */
.fh-info { background:var(--card); padding:56px 48px; display:flex; flex-direction:column; justify-content:center; }
.fh-info p { margin-bottom:28px; }
.fh-list { list-style:none; display:flex; flex-direction:column; gap:10px; }
.fh-list li { color:var(--text); font-size:14px; display:flex; align-items:center; gap:10px; }
.fh-list li::before { content:'✓'; color:var(--accent2); font-weight:700; }

/* Integrations big */
.integrations-big-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
}
.int-category-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); padding:48px 36px; text-align:center;
  transition:border-color .3s, transform .3s;
}
.int-category-card:hover { border-color:rgba(91,106,240,0.3); transform:translateY(-3px); }
.int-category-icon { font-size:48px; margin-bottom:20px; }
.int-category-card h3 { margin-bottom:12px; }
.int-category-card p { font-size:14px; }

/* Features narrative */
.features-narrative {
  margin-bottom:80px; text-align:center;
}

/* Security */
.security-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
}
.security-item {
  background:var(--card); border:1px solid var(--border);
  border-radius:14px; padding:28px;
  display:flex; gap:16px; align-items:flex-start;
}
.security-icon { font-size:24px; flex-shrink:0; }
.security-item h4 { color:var(--white); }
.security-item p { font-size:13px; }

/* ══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.site-footer {
  border-top:1px solid var(--border);
}
.footer-inner {
  max-width:1200px; margin:0 auto;
  padding:48px; display:flex;
  justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:24px;
}
.footer-logo {
  font-family:'Unbounded',sans-serif;
  font-weight:700; font-size:16px;
  color:var(--white);
}
.footer-logo span { color:var(--accent2); }
.footer-links { display:flex; gap:32px; list-style:none; }
.footer-links a { color:var(--muted); font-size:13px; transition:color .2s; }
.footer-links a:hover { color:var(--white); }
.footer-copy { color:var(--muted); font-size:12px; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .container, .nav-inner, .footer-inner { padding-left:32px; padding-right:32px; }
}

@media (max-width: 900px) {
  .nav-inner { padding:0 24px; }
  .nav-links { display:none; }
  .nav-links.open {
    display:flex; flex-direction:column;
    position:fixed; top:72px; left:0; right:0;
    background:rgba(10,10,15,0.97);
    backdrop-filter:blur(20px);
    padding:32px 24px; gap:8px;
    border-bottom:1px solid var(--border);
  }
  .nav-links.open a { font-size:18px; padding:10px 0; }
  .nav-burger { display:flex; }

  .container { padding-left:24px; padding-right:24px; }

  .section-narrative .container,
  .section-stats .container,
  .section-features .container,
  .section-how .container,
  .section-integrations .container,
  .section-solutions .container { padding:0 24px; }

  .stats-grid,
  .steps-grid,
  .integrations-grid,
  .types-grid,
  .integrations-big-grid,
  .security-grid { grid-template-columns:1fr; }

  .features-3-grid { grid-template-columns:1fr; }

  .features-container { flex-direction:column; }
  .features-tabs { min-width:unset; flex-direction:row; flex-wrap:wrap; }
  .tab-btn { flex:1; min-width:120px; justify-content:center; }

  .solution-row,
  .solution-row.reverse { grid-template-columns:1fr; direction:ltr; }
  .solution-row.reverse > * { direction:ltr; }

  .narrative-card { padding:48px 32px; }
  .narrative-steps { grid-template-columns:1fr; gap:24px; }

  .features-page-body .container { padding:0 24px; }

  .footer-inner { flex-direction:column; text-align:center; padding:40px 24px; }
  .footer-links { flex-wrap:wrap; justify-content:center; gap:20px; }

  .page-hero { padding:120px 0 60px; }
}