:root {
  --primary: #0d5ec9;
  --primary-dark: #0a47a0;
  --accent: #f05a28;
  --accent-dark: #d44a1a;
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #1a2234;
  --muted: #5e6e8a;
  --border: #dde3ef;
  --green: #1a9e54;
  --shadow: 0 4px 24px rgba(0, 0, 0, .08);
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }

.container {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}

/* ===== КНОПКИ ===== */
.btn {
  display: inline-block;
  border: 0;
  border-radius: 8px;
  padding: 10px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all .2s;
  text-align: center;
  font-family: 'Roboto', sans-serif;
  line-height: 1.4;
}
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(240,90,40,.35); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-whatsapp:hover { background: #1dba5a; }
.btn-telegram { background: #229ed9; color: #fff; }
.btn-telegram:hover { background: #1a8dc4; }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; border-radius: 10px; }
.btn-full { width: 100%; display: block; }

/* ===== ВЕРХНЯЯ СТРОКА ===== */
.topbar {
  background: #0a3d8f;
  color: rgba(255,255,255,.85);
  font-size: .83rem;
  padding: 8px 0;
}
.topbar-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.topbar-phone {
  color: #fff;
  font-weight: 700;
  margin-left: auto;
  font-size: .9rem;
}
.topbar-phone:hover { color: rgba(255,255,255,.85); }

/* ===== ШАПКА ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.logo { font-size: 1.75rem; font-weight: 700; color: var(--primary); letter-spacing: -.3px; }
.slogan { color: var(--muted); font-size: .82rem; margin-top: 2px; }
.main-nav { display: flex; gap: 28px; }
.main-nav a {
  color: var(--text);
  font-weight: 500;
  font-size: .95rem;
  transition: color .2s;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--primary); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.header-phone { font-weight: 700; font-size: 1.05rem; color: var(--text); white-space: nowrap; }
.header-phone:hover { color: var(--primary); }

/* ===== ГЕРОЙ ===== */
.hero {
  background: linear-gradient(135deg, #0a2d6e 0%, #1254b5 55%, #0d47a1 100%);
  color: #fff;
  padding: 60px 0 0;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 60px;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  border-radius: 30px;
  padding: 6px 18px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}
.hero-content h1 {
  font-size: 2.6rem;
  line-height: 1.2;
  margin: 0 0 18px;
  font-weight: 700;
}
.hero-content > p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  margin: 0 0 22px;
  line-height: 1.7;
}
.hero-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hero-benefits li { font-size: .97rem; color: rgba(255,255,255,.92); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image {
  height: 360px;
  background: url('https://images.unsplash.com/photo-1584942554263-1f8b4f0889ef?auto=format&fit=crop&w=900&q=80') center/cover no-repeat;
  border-radius: 18px;
  box-shadow: 0 24px 64px rgba(0,0,0,.35);
}
.hero-stats {
  background: rgba(0,0,0,.22);
  border-top: 1px solid rgba(255,255,255,.12);
}
.hero-stats-inner {
  display: flex;
  justify-content: space-around;
  padding: 22px 0;
}
.stat { text-align: center; color: #fff; }
.stat strong { display: block; font-size: 1.9rem; font-weight: 700; line-height: 1.2; }
.stat span { font-size: .83rem; color: rgba(255,255,255,.72); }

/* ===== СЕКЦИИ ===== */
.section { padding: 72px 0; }
.section--gray { background: #eef1f8; }
.section--blue {
  background: linear-gradient(135deg, #0a2d6e 0%, #1254b5 100%);
  color: #fff;
}
.section-header { text-align: center; margin-bottom: 44px; }
.section-header h2 { font-size: 2.1rem; margin: 0 0 10px; font-weight: 700; }
.section-header p { color: var(--muted); font-size: 1rem; margin: 0; }
.section--blue .section-header h2 { color: #fff; }
.section--blue .section-header p { color: rgba(255,255,255,.75); }

/* ===== КАРТОЧКИ УСЛУГ ===== */
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .22s, box-shadow .22s;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(0,0,0,.13);
}
.service-card--featured {
  border-color: var(--primary);
  border-width: 2px;
  background: linear-gradient(160deg, #f0f7ff 0%, #fff 60%);
}
.service-icon { font-size: 2.6rem; margin-bottom: 2px; }
.service-card h3 { font-size: 1.15rem; margin: 0; font-weight: 700; color: var(--text); }
.service-card p { color: var(--muted); font-size: .9rem; margin: 0; flex: 1; line-height: 1.55; }
.service-price { font-size: 1.25rem; font-weight: 700; color: var(--primary); margin: 2px 0; }
.service-card .btn { align-self: flex-start; margin-top: 4px; }

/* ===== ОБО МНЕ ===== */
.about-block {
  display: flex;
  gap: 36px;
  align-items: flex-start;
  max-width: 820px;
  margin-inline: auto;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 40px;
  box-shadow: var(--shadow);
}
.about-avatar {
  font-size: 5rem;
  line-height: 1;
  flex-shrink: 0;
}
.about-text p {
  margin: 0 0 14px;
  line-height: 1.7;
  color: var(--text);
}
.about-text p:last-child { margin-bottom: 0; }
@media (max-width: 600px) {
  .about-block { flex-direction: column; gap: 16px; padding: 24px 20px; }
  .about-avatar { font-size: 3.5rem; }
}

/* ===== ПОЧЕМУ ВЫБИРАЮТ ===== */
.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.why-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow);
  font-size: 1.05rem;
  font-weight: 500;
}
.why-icon { font-size: 1.7rem; flex-shrink: 0; }

/* ===== КВИЗ / КАЛЬКУЛЯТОР ===== */
.quiz-wrap {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  padding: 44px 48px;
  box-shadow: var(--shadow);
}
.quiz-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  padding: 7px 20px;
  border-radius: 30px;
  margin-bottom: 24px;
  letter-spacing: .3px;
}
.quiz-wrap .section-header { margin-bottom: 32px; }
.calculator-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.calc-block { display: flex; flex-direction: column; gap: 8px; }
.calc-block label { font-weight: 600; font-size: .9rem; color: var(--text); }
.calc-block select {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 11px 12px;
  font-size: .95rem;
  background: #fff;
  cursor: pointer;
  font-family: 'Roboto', sans-serif;
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235e6e8a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.calc-block select:hover { border-color: var(--primary); }
.calc-block select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13,94,201,.12); }
.calculator-result {
  background: linear-gradient(135deg, #f0f7ff 0%, #edf9f2 100%);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 26px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.result-label { color: var(--muted); font-size: .9rem; margin: 0 0 6px; }
.result-price-row { display: flex; align-items: baseline; gap: 8px; }
#result-price { font-size: 2.6rem; font-weight: 700; color: var(--primary); line-height: 1; }
.result-currency { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.result-note { color: var(--muted); font-size: .8rem; margin: 8px 0 0; }

/* ===== ШАГИ ===== */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.step {
  flex: 1;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
  box-shadow: var(--shadow);
}
.step-num {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 14px;
  box-shadow: 0 4px 12px rgba(13,94,201,.3);
}
.step h3 { margin: 0 0 8px; font-size: 1.05rem; font-weight: 700; }
.step p { color: var(--muted); font-size: .88rem; margin: 0; line-height: 1.55; }
.step-arrow {
  font-size: 1.8rem;
  color: var(--muted);
  padding-top: 40px;
  flex-shrink: 0;
  opacity: .5;
}

/* ===== ОТЗЫВЫ ===== */
.review-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.review-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.review-stars { color: #f5a623; font-size: 1.25rem; letter-spacing: 2px; }
.review-card p {
  color: var(--text);
  margin: 0;
  font-size: .95rem;
  line-height: 1.65;
  flex: 1;
  font-style: italic;
}
.review-card cite {
  color: var(--muted);
  font-style: normal;
  font-size: .88rem;
  font-weight: 600;
}

/* ===== ФОРМА ЗАЯВКИ ===== */
.form-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.form-info h2 { font-size: 2rem; margin: 0 0 14px; color: #fff; font-weight: 700; }
.form-info > p { color: rgba(255,255,255,.85); margin: 0 0 24px; font-size: 1rem; line-height: 1.7; }
.form-promises {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.form-promises li { color: rgba(255,255,255,.92); font-size: .97rem; }
.form-contacts { display: flex; gap: 12px; flex-wrap: wrap; }
.contact-form {
  background: #fff;
  border-radius: 18px;
  padding: 34px;
  display: grid;
  gap: 16px;
  box-shadow: 0 12px 48px rgba(0,0,0,.22);
}
.contact-form label { display: grid; font-weight: 600; gap: 7px; color: var(--text); font-size: .9rem; }
.contact-form input {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: .95rem;
  width: 100%;
  font-family: 'Roboto', sans-serif;
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.contact-form input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,94,201,.1);
}
.success-message { color: var(--green); font-weight: 600; margin: 0; text-align: center; font-size: .95rem; }
.form-privacy { color: var(--muted); font-size: .77rem; margin: 0; text-align: center; line-height: 1.5; }

/* ===== ФУТЕР ===== */
.site-footer { background: #0e1929; color: rgba(255,255,255,.78); }
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 52px 0 36px;
}
.footer-logo { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.footer-brand p { margin: 5px 0; font-size: .9rem; }
.footer-links strong,
.footer-contacts strong { display: block; color: #fff; font-size: .95rem; margin-bottom: 12px; }
.footer-links p, .footer-contacts p { margin: 7px 0; font-size: .88rem; }
.footer-links a, .footer-contacts a { color: rgba(255,255,255,.72); transition: color .2s; }
.footer-links a:hover, .footer-contacts a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 16px 0;
  font-size: .83rem;
  color: rgba(255,255,255,.45);
  text-align: center;
}

/* ===== ПЛАВАЮЩАЯ КНОПКА ===== */
.float-cta {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  padding: 14px 26px;
  border-radius: 50px;
  box-shadow: 0 6px 24px rgba(240,90,40,.45);
  transition: transform .2s, box-shadow .2s;
}
.float-cta:hover { transform: scale(1.05); box-shadow: 0 8px 28px rgba(240,90,40,.55); }

/* ===== ПОРТФОЛИО ===== */
.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.portfolio-item img,
.portfolio-item video {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
  border: 1.5px solid var(--border);
}
.portfolio-item--photo img {
  cursor: zoom-in;
  transition: transform .2s, box-shadow .2s;
}
.portfolio-item--photo img:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 24px rgba(0,0,0,.15);
}
.portfolio-empty {
  color: var(--muted);
  font-size: .95rem;
  grid-column: 1 / -1;
  text-align: center;
  padding: 32px 0;
}
/* Лайтбокс */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.85);
  cursor: pointer;
}
.lightbox-img {
  position: relative;
  max-width: 92vw;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 8px 48px rgba(0,0,0,.6);
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
  z-index: 1;
}

/* ===== CTA-БАННЕР ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #1a4fa8 100%);
  color: #fff;
  text-align: center;
  padding: 64px 0;
}
.cta-banner-inner h2 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 12px;
  color: #fff;
}
.cta-banner-inner p {
  font-size: 1.1rem;
  margin: 0 0 28px;
  opacity: .88;
}

/* ===== АДАПТИВ ===== */
@media (max-width: 1024px) {
  .service-cards { grid-template-columns: repeat(2, 1fr); }
  .hero-content h1 { font-size: 2.2rem; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; padding-bottom: 40px; }
  .hero-image { display: none; }
  .hero-content h1 { font-size: 1.75rem; }
  .hero-stats-inner { flex-wrap: wrap; gap: 18px; justify-content: flex-start; padding: 18px 0; }
  .stat strong { font-size: 1.5rem; }
  .section { padding: 48px 0; }
  .service-cards { grid-template-columns: 1fr; }
  .review-cards { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step { width: 100%; }
  .step-arrow { display: none; }
  .form-wrap { grid-template-columns: 1fr; gap: 32px; }
  .quiz-wrap { padding: 28px 20px; }
  .calculator-grid { grid-template-columns: 1fr; }
  .calculator-result { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; padding: 36px 0 28px; }
  .main-nav { display: none; }
  .header-cta .header-phone { display: none; }
  .float-cta { display: block; }
  .topbar-inner span:not(.topbar-phone) { display: none; }
  .topbar-phone { margin-left: 0; }
}