:root {
  --color-bg: #0b0c10;
  --color-surface: #15161a;
  --color-surface-2: #1f2127;
  --color-text: #f0f0f2;
  --color-muted: #a7a9b0;
  --color-accent: #ff7b00;
  --color-accent-hover: #ff9633;
  --color-border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --radius-sm: 8px;
  --max-width: 1200px;
  --header-height: 72px;
  --transition: 0.25s ease;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section--dark {
  background-color: var(--color-surface);
}

.section__header {
  margin-bottom: 56px;
}

.section__header--center {
  text-align: center;
}

.section__label {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  max-width: 700px;
}

.section__subtitle {
  color: var(--color-muted);
  font-size: 1.1rem;
  margin-top: 16px;
  max-width: 640px;
}

.section__header--center .section__title,
.section__header--center .section__subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(11, 12, 16, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
}

.logo__icon {
  font-size: 1.6rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  color: var(--color-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--color-text);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header__phone {
  color: var(--color-text);
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 123, 0, 0.25);
}

.btn--outline {
  border: 2px solid rgba(255, 255, 255, 0.25);
  color: var(--color-text);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--large {
  padding: 18px 36px;
  font-size: 1.1rem;
}

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__slider {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.05);
  filter: grayscale(100%);
  transition: opacity 1.5s ease-in-out, transform 8s ease-out;
}

.hero__slide--active {
  opacity: 1;
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(11, 12, 16, 0.55) 0%, rgba(11, 12, 16, 0.8) 100%);
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
}

.hero__title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--color-muted);
  margin-bottom: 40px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__indicators {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.hero__indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.hero__indicator--active {
  background: var(--color-accent);
  transform: scale(1.3);
}

/* Services */
.services__list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.service-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.service-card__content {
  padding: 48px;
}

.service-card__title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--color-text);
}

.service-card__text {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-weight: 700;
  transition: gap var(--transition), color var(--transition);
}

.service-card__link:hover,
.service-card__link:focus-visible {
  gap: 14px;
  color: var(--color-accent-hover);
}

.service-card__image {
  height: 100%;
  min-height: 360px;
  overflow: hidden;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: transform 0.6s ease, filter 0.6s ease;
}

.service-card:hover .service-card__image img,
.service-card:focus-within .service-card__image img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.service-card--right .service-card__image {
  order: -1;
}

/* Price */
.price__tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.price__tab {
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  color: var(--color-muted);
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
}

.price__tab:hover,
.price__tab:focus-visible {
  color: var(--color-text);
}

.price__tab--active {
  background: var(--color-accent);
  color: #fff;
}

.price__panel {
  display: none;
  animation: fadeIn 0.4s ease;
}

.price__panel--active {
  display: block;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.price-table th,
.price-table td {
  padding: 18px 16px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.price-table th {
  background: rgba(255, 123, 0, 0.12);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.95rem;
}

.price-table td:first-child,
.price-table th:first-child {
  text-align: left;
  font-weight: 700;
}

.price-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.price-table--wide td:first-child,
.price-table--wide th:first-child {
  width: 40%;
}

.price__loading,
.price__error {
  color: var(--color-muted);
  text-align: center;
  padding: 32px;
  font-size: 1.05rem;
}

.price__error {
  color: #ff6b6b;
}

/* Benefits */
.benefits__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.benefits__content {
  max-width: 520px;
}

.benefits__text {
  color: var(--color-muted);
  font-size: 1.15rem;
  margin: 24px 0 32px;
}

.benefits__features {
  display: grid;
  gap: 24px;
}

.feature {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), border-color var(--transition);
}

.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 123, 0, 0.3);
}

.feature__icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 14px;
}

.feature__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature__text {
  color: var(--color-muted);
}

/* Trust */
.trust__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  border: 1px solid var(--color-border);
}

.stat__number {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 10px;
}

.stat__label {
  color: var(--color-muted);
  font-size: 1rem;
}

/* Contacts */
.contacts__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}

.contacts__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.contacts__lead {
  color: var(--color-muted);
  font-size: 1.2rem;
  margin: 20px 0 28px;
  max-width: 420px;
}

.contacts__phone {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--color-accent);
  margin-bottom: 28px;
}

.contacts__map {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 360px;
}

.map-placeholder {
  height: 100%;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  color: var(--color-muted);
}

.map-placeholder__icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.map-placeholder__text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.map-placeholder__hint {
  font-size: 0.95rem;
}

.contacts__address {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-style: normal;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.contacts__address-icon {
  font-size: 1.4rem;
}

.contacts__map iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
  border: 0;
}

/* Booking */
.booking__form {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__group--wide {
  grid-column: 1 / -1;
  margin-bottom: 20px;
}

.form__label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-muted);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 123, 0, 0.15);
}

.form__input:invalid:not(:placeholder-shown),
.form__select:invalid:not(:placeholder-shown) {
  border-color: #ff4d4f;
}

.form__textarea {
  resize: vertical;
}

.form__footer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.form__note {
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.5;
  max-width: 560px;
}

/* Reviews */
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform var(--transition), border-color var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 123, 0, 0.3);
}

.review-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.review-card__avatar {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}

.review-card__meta {
  display: flex;
  flex-direction: column;
}

.review-card__author {
  font-weight: 700;
  color: var(--color-text);
}

.review-card__date {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.review-card__stars {
  color: var(--color-accent);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.review-card__text {
  color: var(--color-muted);
  line-height: 1.6;
  font-style: italic;
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
  background: var(--color-surface);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer__copy {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.footer__phone {
  font-weight: 700;
  color: var(--color-text);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 992px) {
  .benefits__inner,
  .contacts__inner {
    grid-template-columns: 1fr;
  }

  .trust__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card {
    grid-template-columns: 1fr;
  }

  .service-card__image {
    min-height: 280px;
    order: -1;
  }

  .service-card__content {
    padding: 36px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .section {
    padding: 72px 0;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px 24px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
    z-index: 999;
  }

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

  .nav__link {
    display: block;
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .header__phone {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle--active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle--active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle--active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 320px;
  }

  .services__list {
    gap: 56px;
  }

  .service-card__content {
    padding: 28px;
  }

  .price__tabs {
    justify-content: center;
  }

  .price-table {
    font-size: 0.85rem;
  }

  .price-table th,
  .price-table td {
    padding: 12px 8px;
  }

  .price-table--radius {
    display: block;
    width: 100%;
  }

  .price-table--radius thead {
    display: none;
  }

  .price-table--radius tbody,
  .price-table--radius tr,
  .price-table--radius td {
    display: block;
    width: 100%;
  }

  .price-table--radius tr {
    margin-bottom: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
  }

  .price-table--radius td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: right;
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
  }

  .price-table--radius td:last-child {
    border-bottom: none;
  }

  .price-table--radius td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--color-accent);
    text-align: left;
    margin-right: 16px;
  }

  .price-table--radius td:first-child::before {
    content: 'Категория';
  }

  .trust__stats {
    grid-template-columns: 1fr;
  }

  .contacts__info {
    align-items: center;
    text-align: center;
  }

  .form__row,
  .reviews__grid {
    grid-template-columns: 1fr;
  }

  .booking__form {
    padding: 28px;
  }

  .form__footer {
    align-items: center;
    text-align: center;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .section__title {
    font-size: 1.8rem;
  }

  .stat {
    padding: 28px 16px;
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero__slide {
    transition: none;
  }
}