:root {
  --color-bg: #e5231b;
  --color-bg-alt: #c81f18;
  --color-ink: #ffffff;
  --color-ink-soft: rgba(255, 255, 255, 0.82);
  --color-dark: #17181c;
  --color-dark-surface: #1f2127;
  --color-dark-border: #2c2f37;
  --color-light-text: #f4f3f1;
  --color-light-text-soft: #b7b9c2;
  --color-accent: #ffffff;
  --color-accent-dark: #e7e7e7;
  --color-brand-red: #e5231b;
  --color-line: rgba(255, 255, 255, 0.28);

  --font-head: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container-w: 1180px;
  --radius: 4px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

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

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--color-ink);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: var(--color-light-text); }

p { margin: 0 0 1em; }

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

.text-accent { color: #fff; }

.eyebrow {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--color-accent);
  font-weight: 600;
  margin: 0 0 0.75em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-accent {
  background: var(--color-accent);
  color: var(--color-brand-red);
  border-color: var(--color-accent);
}
.btn-accent:hover { background: var(--color-brand-red); color: #fff; border-color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn-outline:hover { background: #fff; color: var(--color-brand-red); border-color: #fff; }

.btn-lg { padding: 16px 32px; font-size: 0.9rem; }
.btn-block { width: 100%; }

.btn-header { flex-shrink: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(197, 26, 20, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-mark {
  width: auto;
  height: 64px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  color: #fff;
  font-family: var(--font-head);
}
.logo-text strong {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.logo-text small {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.main-nav ul {
  display: flex;
  gap: 28px;
}

.main-nav a {
  font-family: var(--font-head);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  color: var(--color-ink-soft);
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover { color: var(--color-ink); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  transition: right 0.2s ease;
}
.main-nav a:hover::after { right: 0; }

.nav-cta-mobile { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero-banner {
  background: #0b0c0f;
  line-height: 0;
}

.hero-banner img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn-red {
  background: var(--color-brand-red);
  color: #fff;
  border-color: var(--color-brand-red);
}
.btn-red:hover {
  background: #ff3a2f;
  border-color: #ff3a2f;
  color: #fff;
}

.stats-bar {
  position: relative;
  z-index: 5;
  background: #101115;
  border-top: 3px solid var(--color-brand-red);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 28px 24px;
}

.stat {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.09);
  padding: 0 12px;
}
.stat:last-child { border-right: none; }

.stat-number {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--color-accent);
  font-weight: 700;
}

.stat-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-light-text-soft);
  margin-top: 4px;
}

.img-placeholder {
  /* position: relative; */
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    repeating-linear-gradient(
      135deg,
      #e7e5e0,
      #e7e5e0 14px,
      #dedbd4 14px,
      #dedbd4 28px
    );
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
}

.img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.img-placeholder span {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  background: rgba(255, 255, 255, 0.85);
  padding: 6px 14px;
  border-radius: var(--radius);
}

.img-placeholder::after {
  content: attr(data-label);
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-family: monospace;
  font-size: 0.68rem;
  color: var(--color-ink-soft);
  background: rgba(255, 255, 255, 0.85);
  padding: 2px 8px;
  border-radius: 2px;
}

.img-placeholder--photo::after { content: none; }

.section { padding: 88px 0; }
.section-dark {
  background: var(--color-dark);
  color: var(--color-light-text);
}
.section-dark p { color: var(--color-light-text-soft); }

.section-head {
  max-width: 640px;
  margin: 0 0 48px;
}

.section-lead {
  color: var(--color-ink-soft);
  font-size: 1.02rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.check-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.check-list li {
  padding-left: 28px;
  position: relative;
  font-weight: 600;
  color: var(--color-ink);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 16px; height: 16px;
  background: var(--color-accent);
  clip-path: polygon(14% 44%, 0 63%, 39% 100%, 100% 16%, 84% 0%, 38% 68%);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.part-card {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.part-card:hover { transform: translateY(-4px); border-color: var(--color-accent); }

.part-card .img-placeholder {
  aspect-ratio: 16 / 10;
  border-radius: 0;
  border: none;
  border-bottom: 3px solid var(--color-accent);
}

.part-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.part-card-body h3 { font-size: 1.15rem; margin-bottom: 0.4em; }
.part-card-body p { color: var(--color-light-text-soft); margin-bottom: 1.2em; }

.part-card-cta {
  display: block;
  width: 100%;
  margin-top: auto;
  padding: 12px;
  font-size: 0.78rem;
  text-align: center;
  line-height: 1.4;
}

.cta-fim { white-space: nowrap; }

.part-card-cta svg {
  display: inline-block;
  vertical-align: -3px;
  margin-left: 5px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
}

.advantage {
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  border-top: 3px solid var(--color-accent);
}

.advantage-icon {
  width: 30px;
  height: 30px;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.advantage h3 { font-size: 1.02rem; margin-bottom: 0.4em; }
.advantage p { color: var(--color-ink-soft); font-size: 0.94rem; margin: 0; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.review-card {
  margin: 0;
  padding: 16px;
  background: #fff;
  border-left: 3px solid var(--color-brand-red);
  border-radius: var(--radius);
}

.review-card img {
  width: 100%;
  height: auto;
}

.location-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: stretch;
}

.info-list { display: flex; flex-direction: column; gap: 20px; margin: 24px 0 28px; }
.info-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.info-list svg {
  width: 22px; height: 22px;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}
.info-list--light li { color: var(--color-light-text); }
.info-list a:hover { color: var(--color-accent); }

.location-map {
  min-height: 320px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.location-map iframe { width: 100%; height: 100%; min-height: 320px; }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.contact-form {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.form-row label {
  font-family: var(--font-head);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-light-text-soft);
}

.form-row input,
.form-row textarea {
  background: var(--color-dark);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--color-light-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: #6b6d76; }

.site-footer {
  background: var(--color-dark);
  color: var(--color-light-text-soft);
  padding-top: 64px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-dark-border);
}

.footer-brand .logo-mark { width: 82px; height: 82px; }
.footer-brand .logo-text strong { font-size: 1.25rem; }
.footer-brand .logo-text small { font-size: 0.68rem; }
.footer-brand p { margin-top: 14px; max-width: 34ch; font-size: 0.92rem; }

.footer-nav h4,
.footer-contact h4 {
  color: var(--color-light-text);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.footer-nav ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}
.footer-nav a:hover { color: var(--color-accent); }
.footer-contact li { color: var(--color-light-text-soft); }
.footer-contact a:hover { color: var(--color-accent); }

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  color: var(--color-light-text-soft);
}
.footer-social svg {
  width: 18px; height: 18px;
  color: var(--color-accent);
}
.footer-social:hover { color: var(--color-light-text); }

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 24px;
  font-size: 0.8rem;
}

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: var(--color-brand-red);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 90;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 20px; height: 20px; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 1024px) {
  .about-grid,
  .location-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .cards-grid,
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1140px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #c81a14;
    border-bottom: 1px solid var(--color-line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .main-nav.is-open { max-height: 400px; }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
  }
  .main-nav a { display: block; padding: 12px 0; }
  .nav-toggle { display: flex; }
  .btn-header { display: none !important; }
  .nav-cta-mobile {
    display: block;
    margin-top: 10px;
    padding-top: 14px;
    border-top: 1px solid var(--color-line);
  }
  .nav-cta-mobile a {
    display: block;
    text-align: center;
    padding: 13px 20px;
    background: #fff;
    color: var(--color-brand-red);
    border-radius: var(--radius);
    font-family: var(--font-head);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
  }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 96px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat { border-right: none; padding: 0; }
  .stat:nth-child(odd) { border-right: 1px solid var(--color-dark-border); }
}

@media (max-width: 600px) {
  html { scroll-padding-top: 78px; }
  .part-card-body { padding: 20px; }
  .part-card-cta { padding: 12px 10px; font-size: 0.76rem; }
  .section { padding: 56px 0; }
  .logo-mark { height: 46px; }
  .cards-grid,
  .reviews-grid,
  .advantages-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
}