:root {
  --bg: #e7e7e7;
  --surface: #ffffff;
  --surface-soft: #f6f6f6;
  --line: rgba(85, 92, 101, 0.16);
  --text: #252a33;
  --muted: #66707d;
  --accent: #b61567;
  --accent-strong: #8d114f;
  --accent-soft: rgba(182, 21, 103, 0.1);
  --success: #6f9227;
  --shadow-soft: 0 14px 28px rgba(31, 35, 43, 0.06);
  --radius-lg: 24px;
  --radius-md: 14px;
  --container: min(1180px, calc(100vw - 32px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: relative;
  z-index: 50;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(85, 92, 101, 0.08);
}

.header-top {
  position: relative;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.92)),
    url("./assets/images/hero-background.jpg") center top / cover no-repeat;
}

.header-top-row {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  align-items: center;
  gap: 28px;
  min-height: 104px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 118px;
  height: auto;
  object-fit: contain;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.84rem;
}

.header-contacts {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(150px, auto);
  align-items: end;
  gap: 24px;
}

.header-contact {
  display: grid;
  gap: 4px;
  min-width: 150px;
  padding-bottom: 8px;
  border-bottom: 1px dotted rgba(85, 92, 101, 0.2);
}

.header-contact-label {
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header-contact-value,
.header-contact a {
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
}

.nav-strip {
  position: relative;
  z-index: 3;
  background: transparent;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 0;
  padding: 0 0 14px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: auto;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  min-height: 54px;
  padding: 0 18px;
  background: linear-gradient(135deg, #991455 0%, #b61567 100%);
  box-shadow: var(--shadow-soft);
}

.nav-link {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  min-height: 54px;
  padding: 0 18px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 5px 0;
  background: #ffffff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent) 0%, #d51d77 100%);
  box-shadow: 0 12px 26px rgba(182, 21, 103, 0.22);
}

.button-secondary {
  color: var(--text);
  border: 1px solid rgba(85, 92, 101, 0.16);
  background: rgba(255, 255, 255, 0.9);
}

.button-small {
  min-height: 42px;
  padding: 0 18px;
}

.nav-cta {
  min-height: 54px;
  padding: 0 24px;
  border-radius: 0;
  box-shadow: var(--shadow-soft);
}

.button-wide {
  width: 100%;
}

/* временно скрыто по запросу */
#hero-secondary-link,
.field-checkbox {
  display: none !important;
}

.hero-section {
  padding: 18px 0 20px;
}

.hero-backdrop {
  display: none;
}

.hero-grid {
  min-height: 430px;
  padding: 34px;
  border: 1px solid rgba(85, 92, 101, 0.14);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0.62) 42%, rgba(255, 255, 255, 0.14) 100%),
    url("./assets/images/hero-background.jpg") right center / cover no-repeat;
}

.hero-copy {
  max-width: 580px;
  padding: 28px 30px;
  border: 1px solid rgba(85, 92, 101, 0.14);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 34px rgba(31, 35, 43, 0.07);
}

.hero-media {
  display: none;
}

.eyebrow,
.section-kicker,
.contact-card-caption,
.footer-heading,
.modal-eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.hero-copy h1,
.section-head h2,
.section-copy h2,
.feature-panel h3,
.contact-card h3,
.modal-title {
  margin: 0;
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.hero-copy h1 {
  max-width: 560px;
  font-size: clamp(1.8rem, 2.7vw, 3rem);
}

.hero-lead,
.section-intro,
.stack-text p,
.contact-copy p,
.contact-card p,
.footer-brand-block p,
.modal-description {
  color: var(--muted);
  font-size: 0.98rem;
}

.hero-lead {
  max-width: 520px;
  margin: 14px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.stat-card,
.service-card,
.benefit-card,
.portfolio-card,
.doc-card,
.contact-item,
.faq-item,
.timeline-item,
.feature-panel,
.contact-card {
  border: 1px solid rgba(85, 92, 101, 0.14);
  background: #ffffff;
}

.stat-card {
  padding: 16px;
}

.stat-value {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.88rem;
}

.section {
  padding: 34px 0;
}

.section-compact {
  padding: 12px 0 0;
}

.tinted-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: transparent;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  padding: 16px 18px;
  border: 1px solid rgba(85, 92, 101, 0.14);
  background: #ffffff;
}

.trust-row p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.trust-tags,
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-tag,
.project-tag,
.service-meta,
.doc-meta {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(85, 92, 101, 0.12);
  background: rgba(182, 21, 103, 0.06);
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 700;
}

.split-layout,
.contact-layout,
.faq-layout,
.footer-top {
  display: grid;
  gap: 22px;
}

.split-layout {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 370px);
  align-items: start;
}

.section-head {
  max-width: 760px;
  margin-bottom: 22px;
}

.section-head h2,
.section-copy h2 {
  font-size: clamp(1.65rem, 2.5vw, 2.5rem);
}

.section-intro {
  margin: 12px 0 0;
}

.stack-text {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.stack-text p {
  margin: 0;
}

.feature-panel,
.contact-card {
  padding: 22px;
}

.feature-panel h3,
.contact-card h3 {
  font-size: 1.3rem;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #de2b81);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.cards-grid,
.portfolio-grid,
.timeline,
.contact-list,
.docs-grid {
  display: grid;
  gap: 16px;
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.benefits-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.portfolio-grid,
.docs-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.benefit-card,
.portfolio-card,
.doc-card,
.timeline-item,
.contact-item {
  padding: 20px;
}

.service-card h3,
.benefit-card h3,
.portfolio-card h3,
.timeline-item h3,
.doc-card h3 {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
}

.service-card p,
.benefit-card p,
.portfolio-card p,
.timeline-item p,
.doc-card p,
.contact-item p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.benefit-card .benefit-index,
.timeline-item .timeline-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
}

.benefit-card h3,
.timeline-item h3 {
  margin-top: 14px;
}

.portfolio-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(252, 252, 252, 0.98)),
    url("./assets/images/hero-background.jpg") center / cover no-repeat;
  background-blend-mode: screen;
}

.project-tags {
  margin-top: 16px;
}

.timeline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.faq-layout {
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  padding: 0 18px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 700;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0 0 18px;
  color: var(--muted);
}

.contact-section {
  padding-bottom: 44px;
}

.contact-layout {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
}

.contact-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.contact-item strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 800;
}

.contact-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 248, 248, 0.94)),
    url("./assets/images/hero-background.jpg") center / cover no-repeat;
  background-blend-mode: screen;
}

.site-footer {
  padding: 26px 0 30px;
  background: #ffffff;
  border-top: 1px solid rgba(85, 92, 101, 0.12);
}

.footer-top {
  grid-template-columns: minmax(0, 1.1fr) minmax(250px, 0.8fr) minmax(250px, 0.8fr);
}

.footer-brand-block p,
.footer-item span {
  color: var(--muted);
}

.footer-logo {
  width: 142px;
  height: auto;
  object-fit: contain;
}

.footer-list {
  display: grid;
  gap: 12px;
}

.footer-item {
  display: grid;
  gap: 2px;
}

.footer-item span {
  font-size: 0.82rem;
}

.footer-item strong,
.footer-item a,
.footer-bottom strong {
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(85, 92, 101, 0.12);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  color: var(--muted);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: start center;
  padding-top: 8vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.modal[hidden] {
  display: none;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(31, 35, 43, 0.44);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.modal-dialog {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  padding: 26px 28px 24px;
  border: 1px solid rgba(85, 92, 101, 0.12);
  background: #ffffff;
  box-shadow: 0 28px 62px rgba(31, 35, 43, 0.18);
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  transition:
    opacity 0.3s ease,
    transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}

.modal.is-open .modal-backdrop {
  opacity: 1;
}

.modal.is-open .modal-dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border: 0;
  background: linear-gradient(135deg, var(--accent-strong) 0%, var(--accent) 100%);
  color: #ffffff;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.modal-title {
  max-width: 420px;
  font-size: 1.65rem;
}

.modal-description {
  margin: 12px 0 0;
}

.callback-form {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.94rem;
  font-weight: 600;
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(85, 92, 101, 0.18);
  background: #ffffff;
  color: var(--text);
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid rgba(182, 21, 103, 0.12);
  border-color: rgba(182, 21, 103, 0.34);
}

.field-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.field-checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

@media (max-width: 1120px) {
  .split-layout,
  .contact-layout,
  .faq-layout,
  .footer-top {
    grid-template-columns: 1fr;
  }

  .services-grid,
  .benefits-grid,
  .portfolio-grid,
  .docs-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .header-top-row {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 14px;
    padding: 12px 0;
  }

  .header-contacts {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    width: 100%;
  }
}

@media (max-width: 820px) {
  .site-header {
    position: static;
  }

  .nav-strip {
    position: sticky;
    top: 0;
    z-index: 60;
  }

  .site-nav {
    position: fixed;
    top: 154px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 18px;
    background: #ffffff;
    border: 1px solid rgba(85, 92, 101, 0.14);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    min-height: auto;
    width: 100%;
    padding: 10px 12px;
  }

  .nav-link {
    color: var(--text);
    min-height: 40px;
    padding: 0;
  }

  .nav-cta {
    width: 100%;
    min-height: 46px;
    border-radius: 999px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .stats-grid,
  .contact-list,
  .services-grid,
  .benefits-grid,
  .portfolio-grid,
  .docs-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding: 18px;
  }

  .hero-copy {
    padding: 22px;
  }

  .hero-copy h1 {
    font-size: clamp(1.55rem, 7vw, 2.15rem);
  }

  .brand-text {
    display: none;
  }
}

@media (max-width: 560px) {
  .header-row {
    min-height: 56px;
  }

  .hero-actions .button,
  .button-wide,
  .button-small {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-meta {
    justify-content: flex-start;
  }

  .modal-dialog {
    padding: 22px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}