:root {
  --bg: #05080f;
  --bg-elevated: #0f172a;
  --bg-glass: rgba(15, 23, 42, 0.65);
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #67e8f9;
  --accent-glow: rgba(56, 189, 248, 0.4);
  --border: rgba(148, 163, 184, 0.12);
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(56, 189, 248, 0.15);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(56, 189, 248, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(103, 232, 249, 0.04), transparent);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, .btn {
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; }
.section-sm { padding: 80px 0; }

h1, h2, h3, h4 { 
  font-weight: 700; 
  letter-spacing: -0.03em; 
  line-height: 1.1; 
}
h1 { font-size: clamp(3rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); margin-bottom: 1.25rem; }
h3 { font-size: 1.6rem; }

/* Header */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5, 8, 15, 0.75);
  backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}
.logo {
  font-size: 1.65rem; font-weight: 800; letter-spacing: -0.04em;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 50%, var(--accent-2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav { gap: 16px; }
.logo, .nav-tools { flex-shrink: 0; }
.nav-links { display: flex; gap: 16px; align-items: center; }
.nav-links a { white-space: nowrap; }
.nav-links a:not(.btn-primary) { font-size: 0.94rem; }
.nav-links a { 
  font-weight: 500; 
  color: var(--text-muted); 
  transition: color 0.25s; 
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:not(.btn-primary)::after {
  content: ''; position: absolute; bottom: -6px; left: 0; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.3s;
}
.nav-links a:not(.btn-primary):hover::after,
.nav-links a:not(.btn-primary).active::after { width: 100%; }
.nav-links a.btn-primary,
.nav-links a.btn-primary:hover,
.mobile-menu a.btn-primary,
.mobile-menu a.btn-primary:hover { color: #fff; }

/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(5, 8, 15, 0.97);
  backdrop-filter: blur(20px);
  z-index: 105;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--accent); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0ea5e9);
  color: #fff; 
  padding: 14px 28px; 
  border-radius: 999px;
  font-weight: 600; 
  box-shadow: 0 0 24px var(--accent-glow);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover { 
  transform: translateY(-3px); 
  box-shadow: 0 0 40px rgba(56, 189, 248, 0.6);
}
.btn-primary::after {
  content: ''; position: absolute; top: 50%; left: 50%; width: 0; height: 0;
  background: rgba(255,255,255,0.25); border-radius: 50%; transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}
.btn-primary:hover::after { width: 320px; height: 320px; }

.btn-outline {
  background: transparent; 
  color: var(--text); 
  border: 1px solid var(--border);
  padding: 14px 28px; 
  border-radius: 999px; 
  font-weight: 600;
  backdrop-filter: blur(8px);
}
.btn-outline:hover { 
  border-color: var(--accent); 
  color: var(--accent); 
  background: rgba(56, 189, 248, 0.08);
  transform: translateY(-2px);
}

/* Hero */
.hero {
  min-height: 100vh; 
  display: flex; 
  align-items: center;
  position: relative; 
  padding-top: 80px;
  overflow: hidden;
  background: 
    linear-gradient(180deg, rgba(5,8,15,0.45) 0%, rgba(5,8,15,0.8) 65%, #05080f 100%),
    url('hero.webp') center/cover no-repeat;
  background-attachment: fixed;
}
.particles-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
}
.section {
  position: relative;
  overflow: hidden;
}
.section-particles {
  opacity: 0.6;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(56,189,248,0.12), transparent 50%);
  pointer-events: none;
  z-index: 1;
}
.hero-content { max-width: 760px; position: relative; z-index: 2; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; 
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3); 
  border-radius: 999px;
  font-size: 0.875rem; 
  color: var(--accent-2); 
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}
.hero h1 { 
  margin-bottom: 28px; 
  background: linear-gradient(180deg, #fff 0%, #e2e8f0 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { font-size: 1.3rem; color: var(--text-muted); margin-bottom: 48px; max-width: 580px; }
.hero-actions { display: flex; gap: 20px; flex-wrap: wrap; }

/* Stats */
.stats {
  display: grid; 
  grid-template-columns: repeat(4, 1fr); 
  gap: 20px;
  margin-top: -80px; 
  position: relative; 
  z-index: 2;
}
.stat {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border); 
  border-radius: var(--radius);
  padding: 36px 24px; 
  text-align: center; 
  box-shadow: var(--shadow);
  transition: transform 0.4s, border-color 0.4s;
}
.stat:hover { transform: translateY(-6px); border-color: rgba(56,189,248,0.3); }
.stat strong { 
  display: block; 
  font-size: 2.8rem; 
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px; 
}
.stat span { color: var(--text-muted); font-size: 0.95rem; font-weight: 500; }

/* Cards */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr)); }
.card {
  scroll-margin-top: 104px;
  background: var(--bg-elevated); 
  border: 1px solid var(--border); 
  border-radius: var(--radius);
  overflow: hidden; 
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  padding: 1px; background: linear-gradient(135deg, transparent, rgba(56,189,248,0.2), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.4s;
  pointer-events: none;
}
.card a, .card summary, .card button { position: relative; z-index: 1; }
.card:hover { 
  transform: translateY(-14px) scale(1.015); 
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: var(--shadow), var(--shadow-glow);
}
.card:hover::before { opacity: 1; }
.card img { height: 240px; object-fit: cover; width: 100%; transition: transform 0.6s; }
.card:hover img { transform: scale(1.08); }
.card-body { padding: 32px; }
.card h3 { margin-bottom: 14px; }
.card p { color: var(--text-muted); margin-bottom: 18px; }

/* Values */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.value { 
  padding: 40px 32px; 
  background: var(--bg-elevated); 
  border-radius: var(--radius); 
  border: 1px solid var(--border);
  transition: all 0.4s;
}
.value:hover { border-color: rgba(56,189,248,0.3); transform: translateY(-6px); }
.value-num { 
  font-size: 3.5rem; 
  font-weight: 800; 
  background: linear-gradient(135deg, var(--accent), transparent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.35; 
  margin-bottom: 16px; 
  line-height: 1;
}

/* Projects */
.project-card img { height: 300px; object-fit: cover; }
.tag { 
  display: inline-block; 
  padding: 6px 14px; 
  background: rgba(56, 189, 248, 0.12); 
  color: var(--accent-2); 
  border-radius: 999px; 
  font-size: 0.8rem; 
  font-weight: 600;
  margin-bottom: 14px; 
  border: 1px solid rgba(56,189,248,0.2);
}

/* CTA */
.cta {
  background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 50%, #0ea5e9 100%); 
  border-radius: 28px;
  padding: 100px 56px; 
  text-align: center; 
  position: relative; 
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(14, 165, 233, 0.25);
}
.cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.15), transparent 50%);
}
.cta h2 { color: #fff; position: relative; }
.cta p { color: rgba(255,255,255,0.9); margin: 20px 0 40px; font-size: 1.15rem; position: relative; }

/* Footer */
footer { 
  border-top: 1px solid var(--border); 
  padding: 80px 0 40px; 
  color: var(--text-muted); 
  background: linear-gradient(180deg, transparent, rgba(15,23,42,0.5));
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-logo { 
  font-size: 1.5rem; 
  font-weight: 800; 
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px; 
}

/* Forms */
.form-group { margin-bottom: 22px; }
.form-group label { display: block; margin-bottom: 10px; font-weight: 500; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 16px 18px; 
  background: rgba(15, 23, 42, 0.6); 
  border: 1px solid var(--border);
  border-radius: var(--radius-sm); 
  color: var(--text); 
  font-family: inherit; 
  font-size: 1rem;
  transition: all 0.3s;
  backdrop-filter: blur(8px);
}
.form-group input:focus, .form-group textarea:focus { 
  outline: none; 
  border-color: var(--accent); 
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.15);
}
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-status { margin-top: 16px; font-weight: 600; }
.form-status.ok { color: var(--accent-2); }
.form-status.err { color: #fda4af; }
button:disabled { opacity: 0.65; cursor: wait; }
.calc-net { margin-top: 16px; font-size: 1.1rem; }
.calc-note { margin-top: 12px; color: var(--text-muted); font-size: 0.9rem; }

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(50px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1);
}
.animate-on-scroll.visible { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll,
  .animate-on-scroll.visible { opacity: 1; transition: none; }
  .hero-content, .badge, .stats .stat { animation: none; }
}

.hero-content { animation: fadeInUp 1.1s ease-out; }
.badge { animation: fadeIn 1.4s ease-out; }
.stats .stat { animation: scaleIn 0.7s ease-out both; }
.stats .stat:nth-child(1) { animation-delay: 0.15s; }
.stats .stat:nth-child(2) { animation-delay: 0.25s; }
.stats .stat:nth-child(3) { animation-delay: 0.35s; }
.stats .stat:nth-child(4) { animation-delay: 0.45s; }

/* Calculator */
.calculator {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border); 
  border-radius: var(--radius);
  padding: 48px; 
  box-shadow: var(--shadow);
}
.calc-result {
  margin-top: 36px; 
  padding: 28px; 
  background: rgba(56, 189, 248, 0.08); 
  border-radius: var(--radius-sm);
  border: 1px solid rgba(56, 189, 248, 0.25); 
  display: none;
}
.calc-result.visible { display: block; animation: fadeInUp 0.6s ease-out; }
.calc-result h3 { color: var(--accent); margin-bottom: 16px; }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 600px) { .calc-grid { grid-template-columns: 1fr; } }

/* Mobile */
@media (max-width: 1220px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
}
@media (max-width: 900px) {
  .stats, .values, .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero {
    min-height: auto;
    padding: 120px 0 56px;
    background-attachment: scroll;
  }
  .nav { height: 70px; }
  .stats { margin-top: 8px; }
}
@media (max-width: 600px) {
  .stats, .values, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
  .cta { padding: 60px 28px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .calculator { padding: 28px 20px; }
}

html { color-scheme: dark; }
html[data-theme="light"] { color-scheme: light; }
::selection { background: rgba(56, 189, 248, 0.35); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.nav-tools { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 44px; height: 44px; border-radius: 999px;
  background: transparent; color: var(--text);
  border: 1px solid var(--border); font-size: 1rem;
  display: inline-flex; align-items: center; justify-content: center;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.icon-btn[aria-pressed="false"] { opacity: 0.55; }

header { z-index: 130; }
.nav-backdrop {
  position: fixed; inset: 0; z-index: 120;
  background: rgba(2, 6, 14, 0.55);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.nav-backdrop.open { opacity: 1; pointer-events: auto; }
.mobile-menu {
  left: auto; right: 0; width: min(360px, 88vw);
  align-items: stretch; justify-content: flex-start;
  gap: 4px; padding: 96px 24px 32px;
  background: rgba(8, 12, 22, 0.98);
  transform: translateX(104%); opacity: 1;
  overflow: auto;
  z-index: 125;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  font-size: 1.12rem; min-height: 48px;
  display: flex; align-items: center;
  padding: 0 8px; border-radius: 12px;
}
.mobile-menu a:hover { background: rgba(56, 189, 248, 0.08); }
.mobile-menu a.btn-primary { margin-top: 12px; justify-content: center; color: #fff; }
body.menu-open { overflow: hidden; }

.page-hero { padding-top: 140px; }
.sticky-cta { display: none; }

.review { margin: 0; }
.review blockquote { color: var(--text); font-size: 1.02rem; margin: 0 0 20px; }
.review figcaption { display: flex; flex-direction: column; gap: 4px; }
.review figcaption span { color: var(--text-muted); font-size: 0.9rem; }

.logo-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.logo-slot {
  min-height: 92px; display: grid; place-items: center; text-align: center;
  border: 1px dashed var(--border); border-radius: var(--radius-sm);
  background: var(--bg-elevated); color: var(--text-muted);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em;
  padding: 12px;
}

.faq details {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-elevated); padding: 4px 20px; margin-bottom: 12px;
}
.faq summary {
  cursor: pointer; min-height: 56px; display: flex; align-items: center;
  font-weight: 600; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::marker { content: ""; }
.faq details p { color: var(--text-muted); padding-bottom: 16px; }

.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 20px; }
.avatar {
  width: 72px; height: 72px; border-radius: 50%;
  display: grid; place-items: center; margin-bottom: 16px;
  font-weight: 800; letter-spacing: 0.04em;
  background: rgba(56, 189, 248, 0.14); color: var(--accent);
}
.cert-mark {
  font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em;
  color: var(--accent); margin-bottom: 10px;
}

.news-card time { display: block; color: var(--accent); font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; }
.news-card details summary { cursor: pointer; color: var(--accent); font-weight: 600; min-height: 44px; display: flex; align-items: center; scroll-margin-top: 120px; }
.news-card details p { margin-top: 8px; }

.chart { margin-top: 8px; }
.chart svg { width: 100%; height: auto; display: block; color: var(--text-muted); }
.chart figcaption { color: var(--text-muted); font-size: 0.85rem; margin-top: 8px; }
.calc-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; align-items: center; }
.calc-mail { margin-top: 20px; display: grid; gap: 12px; }
.calc-mail .row { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 12px; }
.print-brand { display: none; }
.field-error { color: #fda4af; font-size: 0.85rem; margin-top: 6px; }
.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"],
.calc-mail input[aria-invalid="true"] { border-color: #fb7185; }
.lead-success { display: flex; gap: 12px; align-items: flex-start; }

html[data-theme="light"] {
  --bg: #f4f7fb;
  --bg-elevated: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.86);
  --text: #0f172a;
  --text-muted: #475569;
  --accent: #0284c7;
  --accent-2: #0369a1;
  --accent-glow: rgba(2, 132, 199, 0.28);
  --border: rgba(15, 23, 42, 0.12);
  --shadow: 0 18px 40px -18px rgba(15, 23, 42, 0.22);
  --shadow-glow: 0 12px 30px rgba(2, 132, 199, 0.12);
}
html[data-theme="light"] body {
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(2, 132, 199, 0.1), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(14, 165, 233, 0.06), transparent);
}
html[data-theme="light"] header { background: rgba(244, 247, 251, 0.9); }
html[data-theme="light"] .logo,
html[data-theme="light"] .footer-logo {
  background: linear-gradient(135deg, #0f172a 0%, #0284c7 72%);
  -webkit-background-clip: text; background-clip: text;
}
html[data-theme="light"] .hero p,
html[data-theme="light"] .badge { color: #e2e8f0; }
html[data-theme="light"] .hero h1 {
  background: linear-gradient(180deg, #fff 0%, #e2e8f0 100%);
  -webkit-background-clip: text; background-clip: text;
}
html[data-theme="light"] .form-group input,
html[data-theme="light"] .form-group textarea,
html[data-theme="light"] .form-group select,
html[data-theme="light"] .calc-mail input {
  background: #fff; color: #0f172a;
}
html[data-theme="light"] .mobile-menu { background: rgba(244, 247, 251, 0.98); }
html[data-theme="light"] .nav-backdrop { background: rgba(15, 23, 42, 0.35); }
html[data-theme="light"] .form-status.err,
html[data-theme="light"] .field-error { color: #be123c; }
html[data-theme="light"] ::selection { color: #0f172a; }

@media (max-width: 900px) {
  .logo-row { grid-template-columns: repeat(3, 1fr); }
  .calc-mail .row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  h1 { font-size: clamp(2.05rem, 9vw, 3rem); }
  .section { padding: 72px 0; }
  .page-hero { padding-top: 104px; }
  .card-body { padding: 24px 20px; }
  .card:hover { transform: translateY(-6px); }
  .btn-primary, .btn-outline {
    min-height: 48px; display: inline-flex; align-items: center; justify-content: center;
  }
  .form-group input, .form-group textarea, .calc-mail input { font-size: 16px; }
  .logo-row { grid-template-columns: repeat(2, 1fr); }
  body { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  body.page-contacts, body.menu-open { padding-bottom: 0; }
  .sticky-cta {
    display: flex; position: fixed; z-index: 90;
    left: 16px; right: 16px; bottom: calc(12px + env(safe-area-inset-bottom));
    min-height: 52px; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--accent), #0ea5e9);
    color: #fff; font-weight: 700; border-radius: 999px;
    box-shadow: 0 12px 30px var(--accent-glow);
  }
  body.page-contacts .sticky-cta, body.menu-open .sticky-cta { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .mobile-menu, .nav-backdrop, .card, .btn-primary, .btn-outline, .sticky-cta { transition: none; }
}
@media print {
  header, footer, .sticky-cta, .nav-backdrop, .mobile-menu, .particles-canvas,
  .calc-actions, .calc-mail, .hp, .menu-toggle { display: none !important; }
  body * { visibility: hidden; }
  #calcResult, #calcResult * { visibility: visible; color: #111; }
  #calcResult {
    display: block !important; position: absolute; left: 0; top: 0; width: 100%;
    background: #fff !important; border: 0; box-shadow: none;
  }
  .print-brand { display: block !important; font-weight: 800; margin-bottom: 12px; }
  .chart svg rect { fill: #0284c7 !important; }
}

/* карточки объектов без фото: плейсхолдер в фирменной гамме */
.project-card .ph { height: 300px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  background: radial-gradient(120% 90% at 50% 0%, rgba(56,189,248,0.18) 0%, rgba(15,23,42,0) 60%), linear-gradient(160deg, #0b1324 0%, #0f172a 100%); }
.project-card .ph-mark { width: 56px; height: 56px; border-radius: 14px; background: #05080f; color: #38bdf8; font-weight: 800; font-size: 30px;
  display: flex; align-items: center; justify-content: center; letter-spacing: -0.02em; box-shadow: 0 0 0 1px rgba(56,189,248,0.25); }
.project-card .ph-text { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(226,232,240,0.6); }

/* согласие на обработку ПДн в форме */
.form-consent label.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.86rem; color: var(--text-muted); line-height: 1.4; cursor: pointer; }
.form-consent input[type="checkbox"] { margin-top: 3px; width: 18px; height: 18px; flex: 0 0 18px; accent-color: var(--accent); }
.form-consent a { color: var(--accent-2); text-decoration: underline; }