:root {
  --bg: #070d18;
  --bg-elevated: #0f1a2e;
  --bg-card: #132038;
  --gold: #c9a84c;
  --gold-light: #e2c878;
  --gold-dark: #9a7830;
  --text: #eef2f8;
  --text-muted: #94a3b8;
  --border: rgba(201, 168, 76, 0.18);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Manrope', system-ui, sans-serif;
  --header-h: 80px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(7, 13, 24, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo { display: flex; flex-direction: column; line-height: 1.1; }
.logo__name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.logo__tag {
  font-size: 0.72rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav a {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav a:hover { color: var(--gold-light); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header__phone {
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.2s;
}
.header__phone:hover { color: var(--gold-light); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s;
}

.mobile-menu {
  position: fixed;
  top: var(--header-h);
  inset-inline: 0;
  background: var(--bg-elevated);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  z-index: 99;
}
.mobile-menu[hidden] { display: none !important; }
.mobile-menu a { font-size: 1.1rem; padding: 8px 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #1a1205;
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.25);
}
.btn--gold:hover { box-shadow: 0 12px 32px rgba(201, 168, 76, 0.35); }
.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--outline:hover { border-color: var(--gold); color: var(--gold-light); }
.btn--sm { padding: 10px 18px; font-size: 0.85rem; }
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--full { width: 100%; }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(201, 168, 76, 0.08), transparent),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(30, 58, 95, 0.5), transparent),
    linear-gradient(180deg, #070d18 0%, #0a1528 100%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: calc(100vh - var(--header-h) - 128px);
}

.hero__label {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 20px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 24px;
}

.hero__text {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 36px;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero__stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.stat__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 6px;
}
.stat__label {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 120px;
}

.hero__photo-wrap {
  position: relative;
  justify-self: end;
  width: min(100%, 480px);
}

.hero__photo-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero__photo-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  pointer-events: none;
  z-index: 1;
}
.hero__photo-frame img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center top;
}

.hero__badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 16px 24px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  box-shadow: var(--shadow);
}
.hero__badge span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}
.hero__badge strong {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--gold);
}

/* Sections */
.section {
  padding: 100px 0;
}
.section--dark {
  background: var(--bg-elevated);
}
.section--accent {
  background: linear-gradient(180deg, var(--bg) 0%, #0c1628 100%);
}
.section--cta {
  padding: 80px 0;
}

.section__head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 12px;
}
.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 600;
  margin: 0 0 16px;
  line-height: 1.15;
}
.section__subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 0;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.25s, border-color 0.25s;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.4);
}
.service-card--featured {
  grid-column: span 1;
  background: linear-gradient(145deg, #1a2840, #132038);
  border-color: rgba(201, 168, 76, 0.35);
}
.service-card__icon {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--gold);
  margin-bottom: 16px;
  line-height: 1;
}
.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin: 0 0 12px;
  font-weight: 600;
}
.service-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Expert */
.expert-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.expert__photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.expert__photo img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.expert__role {
  font-size: 1.1rem;
  color: var(--gold-light);
  margin: 0 0 24px;
  font-style: italic;
  font-family: var(--font-serif);
}
.expert__text p {
  color: var(--text-muted);
  margin: 0 0 16px;
}
.expert__quote {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--gold-light);
  border-left: 3px solid var(--gold);
  padding-left: 20px;
  margin: 32px 0;
}

/* 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);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, border-color 0.25s;
}
.case-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.4);
}
.case-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: rgba(201, 168, 76, 0.12);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  align-self: flex-start;
}
.case-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin: 0 0 12px;
}
.case-card p {
  color: var(--text-muted);
  margin: 0 0 12px;
  font-size: 0.95rem;
}
.case-card__note {
  margin-top: auto !important;
  font-size: 0.85rem !important;
  font-style: italic;
  opacity: 0.8;
}

/* Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.25s, border-color 0.25s;
}
.benefit-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.4);
}
.benefit-card__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: 16px;
}
.benefit-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin: 0 0 12px;
  font-weight: 600;
}
.benefit-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 24px;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  padding: 20px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-sans);
  font-size: 1.4rem;
  color: var(--gold);
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-item a { color: var(--gold-light); }

/* CTA */
.cta-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  padding: 48px;
  box-shadow: var(--shadow);
}
.cta-box h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin: 0 0 16px;
}
.cta-box p { color: var(--text-muted); margin: 0 0 24px; }
.cta-box--single {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}
.cta-box--single .cta-list {
  text-align: left;
  display: inline-block;
  margin-bottom: 32px;
}
.cta-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cta-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--text-muted);
}
.cta-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

/* Forms */
.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin: 0;
}
.form__subtitle {
  color: var(--text-muted);
  margin: -8px 0 8px;
  font-size: 0.92rem;
}
.form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form label span {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.form input,
.form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text);
  transition: border-color 0.2s;
}
.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form__note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
  text-align: center;
}

/* Contacts */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 32px 0;
}
.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s, transform 0.2s;
}
.contact-item:hover:not(.contact-item--static) {
  border-color: var(--gold);
  transform: translateX(4px);
}
.contact-item__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.contact-item__value {
  font-size: 1.05rem;
  font-weight: 500;
}
.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.contacts-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--bg-elevated);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer__brand strong {
  font-family: var(--font-serif);
  font-size: 1.2rem;
}
.footer__brand span {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer__nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
}
.footer__nav a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer__nav a:hover { color: var(--gold); }
.footer__copy {
  width: 100%;
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.modal.is-open {
  opacity: 1;
  visibility: visible;
}
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}
.modal__dialog {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: min(100%, 440px);
  box-shadow: var(--shadow);
  transform: translateY(20px);
  transition: transform 0.3s;
}
.modal.is-open .modal__dialog { transform: translateY(0); }
.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
}
.modal__close:hover { color: var(--text); }
.modal__text {
  color: var(--text-muted);
  margin: 0 0 24px;
  font-size: 0.95rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 300;
  background: var(--bg-card);
  border: 1px solid var(--gold);
  color: var(--text);
  padding: 16px 24px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  max-width: 360px;
}
.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}
.toast.is-error { border-color: #e74c3c; }

/* Scroll to top */
.scroll-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 90;
  width: 52px;
  height: 52px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #1a1205;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(201, 168, 76, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, box-shadow 0.2s;
}
.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover {
  box-shadow: 0 12px 40px rgba(201, 168, 76, 0.45);
  transform: translateY(-2px);
}
.scroll-top.is-visible:hover {
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero__grid,
  .expert-grid,
  .cta-box,
  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero__photo-wrap {
    justify-self: center;
    order: -1;
    max-width: 400px;
  }
  .services-grid,
  .cases-grid,
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav, .header__actions { display: none; }
  .burger { display: flex; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 32px); }
  .section { padding: 64px 0; }
  .services-grid,
  .cases-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .hero__stats {
    flex-direction: column;
    gap: 20px;
  }
  .hero__buttons { flex-direction: column; }
  .hero__buttons .btn { width: 100%; }
  .cta-box { padding: 28px; }
  .footer__nav { margin-left: 0; flex-wrap: wrap; }
  .contact-buttons { flex-direction: column; }
  .contact-buttons .btn { width: 100%; }
  .scroll-top {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }
}