/* ============================================================
   ВЕКТОР-М — Premium Dark Design System
   ============================================================ */

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg:        #060a12;
  --bg-card:   #0d1525;
  --bg-elevated: #131e30;
  --border:    rgba(255,255,255,0.07);
  --border-h:  rgba(0,198,167,0.28);

  --accent:      #00c6a7;
  --accent-dim:  rgba(0,198,167,0.1);
  --accent-glow: rgba(0,198,167,0.25);
  --blue:        #4f6ef7;
  --blue-dim:    rgba(79,110,247,0.1);

  --text:   #eef2ff;
  --text-2: #8892a4;
  --text-3: #4a5568;
  --white:  #ffffff;

  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow:    0 4px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.5);

  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:   cubic-bezier(0, 0, 0.2, 1);

  --container: 1200px;
  --header-h:  68px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }
input, select, textarea { font-family: inherit; }

/* ── Scroll reveal ───────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Layout ──────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 100px 0; }
.section-sm { padding: 64px 0; }

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 72px;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--border-h);
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.section-title {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 18px;
}
.section-desc {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.7;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-cta {
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 60px;
  padding-top: 56px;
  border-top: 1px solid var(--border);
}
.section-cta p { color: var(--text-2); font-size: 16px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn-sm  { padding: 9px 16px; font-size: 14px; }
.btn-lg  { padding: 15px 28px; font-size: 16px; border-radius: 10px; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
  background: var(--accent);
  color: #051008;
  box-shadow: 0 4px 20px rgba(0,198,167,0.3);
}
.btn-primary:hover { background: #00e0be; transform: translateY(-1px); box-shadow: 0 6px 28px rgba(0,198,167,0.45); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.18);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.05); }

.btn-ghost {
  color: var(--text-2);
  background: transparent;
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }

.btn-white { background: white; color: #060a12; font-weight: 700; }
.btn-white:hover { background: #f0f4ff; transform: translateY(-1px); }

.btn-outline-white {
  border: 1.5px solid rgba(255,255,255,0.45);
  color: white;
  background: transparent;
}
.btn-outline-white:hover { border-color: white; background: rgba(255,255,255,0.08); }

/* ── Header ──────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}
.header.scrolled {
  background: rgba(6,10,18,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 40px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px; height: 38px;
  background: var(--accent);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 900;
  color: #051008;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-size: 15px; font-weight: 800; letter-spacing: 0.04em; }
.logo-sub  { font-size: 10px; color: var(--text-2); letter-spacing: 0.02em; text-transform: lowercase; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-link {
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); background: rgba(255,255,255,0.06); }

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  margin-left: auto;
}
.header-phone {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  transition: color var(--transition);
}
.header-phone:hover { color: var(--accent); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  margin-left: auto;
}
.burger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,198,167,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,198,167,0.05) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 80%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,198,167,0.14), transparent 70%);
  top: -100px; left: -100px;
}
.hero-orb-2 {
  width: 600px; height: 400px;
  background: radial-gradient(circle, rgba(79,110,247,0.1), transparent 70%);
  bottom: -50px; right: -150px;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 24px 60px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid rgba(0,198,167,0.3);
  background: rgba(0,198,167,0.08);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
}
.badge-pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(0,198,167,0.5);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,198,167,0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(0,198,167,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,198,167,0); }
}

.hero-title {
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-desc {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 28px;
}
.hero-desc strong { color: var(--text); font-weight: 600; }

.hero-checks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}
.hero-checks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-2);
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual { display: flex; justify-content: center; }
.hero-map-wrap {
  position: relative;
  width: 100%;
  max-width: 500px;
}
.hero-map-svg {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.svg-plot { transition: fill 0.3s ease; }
.svg-plot:hover { fill-opacity: 0.15; }
.svg-marker { filter: drop-shadow(0 0 4px rgba(0,198,167,0.6)); }
.pin-anim { animation: pinPulse 2.5s ease-in-out infinite; }
@keyframes pinPulse {
  0%, 100% { r: 14; opacity: 0.5; }
  50%       { r: 20; opacity: 0.2; }
}

.map-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(13,21,37,0.95);
  border: 1px solid var(--border-h);
  backdrop-filter: blur(8px);
  font-size: 12px;
  color: var(--text-2);
  white-space: nowrap;
  box-shadow: var(--shadow);
}
.map-chip-1 { bottom: 18px; left: -18px; flex-direction: column; align-items: flex-start; gap: 2px; }
.map-chip-2 { top: 22px; right: -18px; }
.chip-num  { font-size: 22px; font-weight: 800; color: var(--text); line-height: 1; }
.chip-label { font-size: 11px; }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 1;
}
.hero-scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--text-3));
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(0.6); } }

/* ── Trust Strip ─────────────────────────────────────────── */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  padding: 24px 0;
}
.trust-items {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 12px 28px;
}
.trust-item svg { flex-shrink: 0; }
.trust-item strong { display: block; font-size: 14px; font-weight: 600; color: var(--text); }
.trust-item span   { display: block; font-size: 12px; color: var(--text-2); margin-top: 1px; }
.trust-sep {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Stats ───────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat-card {
  background: var(--bg-card);
  padding: 36px 32px;
  text-align: center;
  transition: background var(--transition);
}
.stat-card:hover { background: var(--bg-elevated); }
.stat-row { display: flex; align-items: baseline; justify-content: center; gap: 3px; }
.stat-num {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-suf { font-size: 22px; font-weight: 700; color: var(--accent); }
.stat-name { font-size: 14px; font-weight: 600; color: var(--text); margin-top: 8px; }
.stat-hint { font-size: 12px; color: var(--text-2); margin-top: 4px; }

/* ── Services ────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.svc-card {
  background: var(--bg-card);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: background var(--transition);
  position: relative;
}
.svc-card:hover { background: var(--bg-elevated); }
.svc-card--accent {
  background: linear-gradient(145deg, #0d2e28, #0a1e35);
  border: 1px solid rgba(0,198,167,0.2);
}
.svc-card--accent:hover { background: linear-gradient(145deg, #102e28, #0c2040); }

.svc-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin-bottom: 18px;
}
.svc-ico {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,198,167,0.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.svc-card--accent .svc-ico { background: rgba(0,198,167,0.15); }
.svc-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}
.svc-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}
.svc-meta {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.svc-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}
.svc-time {
  font-size: 12px;
  color: var(--text-3);
  margin-left: auto;
}
.svc-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  padding: 0;
  transition: color var(--transition), gap var(--transition);
}
.svc-btn:hover { color: var(--accent); gap: 10px; }
.svc-btn--light { color: rgba(255,255,255,0.7); }
.svc-btn--light:hover { color: white; }

/* ── Cities ──────────────────────────────────────────────── */
.cities-grid {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.city-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  transition: background var(--transition);
}
.city-card:hover { background: var(--bg-elevated); }
.city-card--main .city-name { color: var(--accent); }
.city-ico {
  width: 38px; height: 38px;
  flex-shrink: 0;
  border-radius: 9px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,198,167,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.city-name  { font-size: 16px; font-weight: 600; }
.city-addr  { font-size: 13px; color: var(--text-2); margin-top: 2px; }
.city-arrow { margin-left: auto; font-size: 16px; color: var(--text-3); transition: transform var(--transition), color var(--transition); }
.city-card:hover .city-arrow { transform: translateX(5px); color: var(--accent); }

/* ── Why Us ──────────────────────────────────────────────── */
.why-section { background: var(--bg-card); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.why-intro {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.75;
  margin: 20px 0 36px;
}
.why-list { display: flex; flex-direction: column; gap: 0; }
.why-item {
  display: flex;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.why-item:last-child { border-bottom: none; }
.why-check {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(0,198,167,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.why-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 5px; }
.why-body  { font-size: 14px; color: var(--text-2); line-height: 1.65; }

/* ── Process ─────────────────────────────────────────────── */
.process-list {
  display: flex;
  align-items: stretch;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  flex-direction: column;
}
.process-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.process-conn {
  width: 2px;
  min-height: 28px;
  background: linear-gradient(to bottom, var(--accent-dim), transparent);
  margin-left: 21px;
}
.process-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--border-h);
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--accent);
  flex-shrink: 0;
  letter-spacing: 0;
}
.process-body { padding: 10px 0 0; flex: 1; }
.process-title { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.process-desc  { font-size: 14px; color: var(--text-2); line-height: 1.65; padding-bottom: 18px; }

/* ── Calculator ──────────────────────────────────────────── */
.calc-section { background: var(--bg-card); }
.calculator {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.calc-steps-bar {
  display: flex;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  gap: 0;
}
.calc-step-ind {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}
.calc-step-ind span {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-3);
  transition: var(--transition);
}
.calc-step-ind em {
  font-style: normal;
  font-size: 12px;
  color: var(--text-3);
  transition: color var(--transition);
}
.calc-step-ind.active span { background: var(--accent); border-color: var(--accent); color: #051008; }
.calc-step-ind.active em  { color: var(--text); }
.calc-step-ind.done span  { background: var(--accent-dim); border-color: var(--border-h); color: var(--accent); }
.calc-step-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin: 0 12px;
}
.calc-body { padding: 36px 32px; }
.calc-panel { display: none; }
.calc-panel.active { display: block; }
.calc-q {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--text);
}
.calc-opts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.calc-opts--cities { grid-template-columns: repeat(3, 1fr); }
.calc-opt {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  text-align: left;
  transition: var(--transition);
}
.calc-opts--cities .calc-opt {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  align-items: center;
  justify-content: center;
  padding: 14px;
}
.calc-opt:hover { border-color: var(--border-h); background: var(--accent-dim); }
.calc-opt.selected { border-color: var(--accent); background: var(--accent-dim); }
.calc-opt-name { font-size: 14px; font-weight: 600; color: var(--text); }
.calc-opt-price { font-size: 12px; color: var(--accent); font-weight: 500; }

.calc-slider-wrap { margin-bottom: 28px; }
.calc-area-val {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.calc-area-val span { font-size: 36px; }
.calc-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--accent) 0%, var(--border) 0%);
  border-radius: 2px;
  outline: none;
  margin-bottom: 10px;
  cursor: pointer;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(0,198,167,0.2);
  cursor: pointer;
}
.calc-slider::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
}
.calc-slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-3);
}
.calc-nav {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.calc-result {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 24px;
  text-align: center;
}
.calc-result-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  justify-content: center;
  margin-bottom: 12px;
}
.calc-result-price span:first-child {
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.calc-rub { font-size: 24px; font-weight: 700; color: var(--accent); }
.calc-result-hint { font-size: 14px; color: var(--text-2); }
.calc-result-btns { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

/* ── Cases ───────────────────────────────────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.case-card:hover { border-color: var(--border-h); transform: translateY(-4px); }
.case-visual { display: block; width: 100%; aspect-ratio: 380 / 180; }
.case-visual svg { width: 100%; height: 100%; }
.case-body { padding: 24px; }
.case-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0,198,167,0.2);
  margin-bottom: 14px;
}
.case-tag--blue { background: var(--blue-dim); color: var(--blue); border-color: rgba(79,110,247,0.25); }
.case-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.3;
}
.case-facts { display: flex; flex-direction: column; gap: 7px; }
.case-facts div { font-size: 13px; color: var(--text-2); line-height: 1.5; }
.case-facts span { color: var(--text-3); }

/* ── Reviews ─────────────────────────────────────────────── */
.reviews-section { background: var(--bg-card); }
.reviews-wrap { position: relative; overflow: hidden; }
.reviews-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s var(--ease-out);
}
.review-card {
  flex: 0 0 calc(50% - 12px);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition);
}
.review-card:hover { border-color: var(--border-h); }
.rev-stars {
  font-size: 16px;
  color: #f5c842;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.review-card blockquote {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 24px;
}
.rev-author { display: flex; align-items: center; gap: 13px; }
.rev-ava {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.rev-name { font-size: 14px; font-weight: 600; color: var(--text); }
.rev-svc  { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.reviews-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
}
.rev-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2);
  transition: var(--transition);
}
.rev-btn:hover { border-color: var(--accent); color: var(--accent); }
.rev-dots { display: flex; gap: 7px; }
.rev-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: background var(--transition), width var(--transition);
}
.rev-dot.active { background: var(--accent); width: 22px; border-radius: 4px; }

/* ── CTA Section ─────────────────────────────────────────── */
.cta-section { padding: 100px 0; }
.cta-block {
  position: relative;
  text-align: center;
  padding: 80px 40px;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, #081f1a, #0a102c);
  border: 1px solid rgba(0,198,167,0.2);
  overflow: hidden;
}
.cta-orb {
  position: absolute;
  width: 600px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,198,167,0.12) 0%, transparent 70%);
  top: -100px; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.cta-badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(0,198,167,0.12);
  border: 1px solid rgba(0,198,167,0.3);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  letter-spacing: -0.025em;
  color: white;
  line-height: 1.2;
  margin-bottom: 18px;
}
.cta-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 22px; }
.cta-note {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ── Contacts ────────────────────────────────────────────── */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.offices-col { display: flex; flex-direction: column; gap: 3px; }
.office-block {
  padding: 22px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.office-block--main { border-color: rgba(0,198,167,0.2); background: rgba(0,198,167,0.04); }
.office-block--sched { background: transparent; border-color: var(--border); }
.office-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 9px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.office-city { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 14px; }
.office-rows { display: flex; flex-direction: column; gap: 9px; }
.office-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-2);
}
.office-row svg { flex-shrink: 0; color: var(--text-3); }
.office-row a { transition: color var(--transition); }
.office-row a:hover { color: var(--accent); }

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.contact-form-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text);
}
.contact-form-card > p {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 28px;
}
.main-form { display: flex; flex-direction: column; gap: 14px; }

/* ── Forms ───────────────────────────────────────────────── */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
}
.form-field input,
.form-field select,
.modal-form input,
.modal-form select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  transition: border-color var(--transition);
  outline: none;
}
.form-field input:focus,
.form-field select:focus,
.modal-form input:focus,
.modal-form select:focus {
  border-color: var(--border-h);
}
.form-field input::placeholder,
.modal-form input::placeholder { color: var(--text-3); }
.form-field select option { background: #0d1525; }
.form-note {
  font-size: 12px;
  color: var(--text-3);
  text-align: center;
  line-height: 1.5;
}
.form-note a { color: var(--text-2); text-decoration: underline; }

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  width: 100%;
  max-width: 440px;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s var(--ease-out);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3);
  transition: var(--transition);
}
.modal-close:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }
.modal-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,198,167,0.25);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.modal-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}
.modal-desc { font-size: 14px; color: var(--text-2); margin-bottom: 24px; }
.modal-form { display: flex; flex-direction: column; gap: 12px; }
.modal-form input,
.modal-form select {
  padding: 13px 16px;
}
.modal-success {
  display: none;
  text-align: center;
  padding: 20px 0;
}
.modal-success.show { display: block; }
.modal-form.hide { display: none; }
.success-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1.5px solid rgba(0,198,167,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  color: var(--accent);
  margin: 0 auto 16px;
}
.modal-success h4 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.modal-success p  { font-size: 14px; color: var(--text-2); }

/* ── Sticky Call ─────────────────────────────────────────── */
.sticky-call {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 20px;
  border-radius: 100px;
  background: var(--accent);
  color: #051008;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 8px 28px rgba(0,198,167,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  transform: translateY(80px);
  opacity: 0;
}
.sticky-call.visible {
  transform: translateY(0);
  opacity: 1;
}
.sticky-call:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(0,198,167,0.55); }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  padding: 64px 0 48px;
}
.footer-brand .logo { margin-bottom: 18px; }
.footer-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 320px;
}
.footer-phones { display: flex; flex-direction: column; gap: 7px; }
.footer-phones a {
  font-size: 14px;
  color: var(--text-2);
  transition: color var(--transition);
}
.footer-phones a:hover { color: var(--accent); }
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 9px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-3);
}
.footer-docs a {
  color: var(--text-3);
  font-size: 13px;
  transition: color var(--transition);
}
.footer-docs a:hover { color: var(--text-2); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .cases-grid    { grid-template-columns: repeat(2, 1fr); }
  .hero-container { grid-template-columns: 1fr; gap: 40px; padding-bottom: 80px; }
  .hero-visual { display: none; }
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .contacts-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(3,1fr); gap: 24px; }
  .review-card { flex: 0 0 calc(65% - 12px); }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .section { padding: 64px 0; }
  .section-sm { padding: 48px 0; }
  .section-head { margin-bottom: 48px; }
  .hero { min-height: 100svh; }
  .hero-title { font-size: 36px; }
  .hero-container { padding-top: 36px; }

  /* Mobile nav */
  .nav {
    display: none;
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    background: rgba(6,10,18,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px 24px 32px;
    border-bottom: 1px solid var(--border);
    gap: 2px;
    z-index: 99;
  }
  .nav.open { display: flex; }
  .nav-link { padding: 12px 16px; font-size: 16px; }
  .header-right .header-phone { display: none; }
  .burger { display: flex; }

  .trust-items { flex-direction: column; align-items: flex-start; padding: 0 8px; }
  .trust-sep { display: none; }
  .trust-item { padding: 10px 16px; }

  .services-grid { grid-template-columns: 1fr; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .cases-grid    { grid-template-columns: 1fr; }
  .footer-links  { grid-template-columns: 1fr 1fr; }

  .calc-opts { grid-template-columns: 1fr 1fr; }
  .calc-opts--cities { grid-template-columns: repeat(2,1fr); }
  .calc-body { padding: 24px 20px; }
  .calc-steps-bar { padding: 18px 20px; }
  .calc-step-ind em { display: none; }

  .review-card { flex: 0 0 calc(90% - 12px); }
  .cta-block { padding: 52px 24px; }
  .contact-form-card { padding: 28px 22px; }
  .modal { padding: 32px 24px; }

  .sticky-call { bottom: 20px; right: 16px; }
  .process-list { gap: 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 30px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-card { padding: 24px 16px; }
  .footer-links { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .cta-btns { flex-direction: column; }
  .cta-btns .btn { width: 100%; justify-content: center; }
  .calc-opts { grid-template-columns: 1fr; }
  .calc-opts--cities { grid-template-columns: 1fr 1fr; }
}

/* ── Print ───────────────────────────────────────────────── */
@media print {
  .header, .sticky-call, .modal-overlay { display: none; }
  body { background: white; color: black; }
}