:root {
  --color-primary: #e30613;
  --color-primary-dark: #b80510;
  --color-ink: #151516;
  --color-ink-soft: #4b4c52;
  --color-line: #e8e8ec;
  --color-surface: #ffffff;
  --color-surface-muted: #f6f6f8;
  --color-dark: #101013;
  --shadow-soft: 0 24px 70px rgb(16 16 19 / 10%);
  --shadow-card: 0 16px 40px rgb(16 16 19 / 8%);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1160px;
  --header-height: 88px;
  --font-base: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-ink);
  background: var(--color-surface);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  font-style: italic;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--color-primary);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  color: #fff;
  background: var(--color-primary);
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.section {
  padding-block: clamp(72px, 9vw, 128px);
  scroll-margin-top: calc(var(--header-height) + 24px);
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 1000;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 999px;
  color: #fff;
  background: var(--color-dark);
  text-decoration: none;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgb(255 255 255 / 88%);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgb(232 232 236 / 74%);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 12px 30px rgb(16 16 19 / 8%);
  background: rgb(255 255 255 / 95%);
}

.header-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  font-size: 0.96rem;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  text-decoration: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--color-primary);
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: #fff;
}

.nav-toggle span[aria-hidden="true"],
.nav-toggle span[aria-hidden="true"]::before,
.nav-toggle span[aria-hidden="true"]::after {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-ink);
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle span[aria-hidden="true"]::before,
.nav-toggle span[aria-hidden="true"]::after {
  content: "";
}

.nav-toggle span[aria-hidden="true"]::before {
  transform: translateY(-6px);
}

.nav-toggle span[aria-hidden="true"]::after {
  transform: translateY(4px);
}

.nav-toggle[aria-expanded="true"] span[aria-hidden="true"] {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span[aria-hidden="true"]::before {
  transform: translateY(0) rotate(90deg);
}

.nav-toggle[aria-expanded="true"] span[aria-hidden="true"]::after {
  opacity: 0;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - var(--header-height));
  display: grid;
  align-items: center;
  background:
    radial-gradient(circle at 12% 18%, rgb(227 6 19 / 14%), transparent 30%),
    radial-gradient(circle at 86% 20%, rgb(21 21 22 / 10%), transparent 34%),
    linear-gradient(135deg, #fff 0%, #fbfbfc 45%, #f3f3f5 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 12% -18% auto auto;
  width: 520px;
  height: 520px;
  border: 2px solid rgb(227 6 19 / 35%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
}

.eyebrow,
.card-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before,
.card-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: currentColor;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 820px;
  font-size: clamp(3rem, 8vw, 6.8rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.9rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

p {
  margin: 0;
  color: var(--color-ink-soft);
}

.hero-text {
  max-width: 690px;
  margin-top: 24px;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  line-height: 1.1;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  color: #fff;
  background: var(--color-primary);
  box-shadow: 0 14px 28px rgb(227 6 19 / 26%);
}

.button-primary:hover {
  color: #fff;
  background: var(--color-primary-dark);
}

.button-secondary {
  color: var(--color-ink);
  background: #fff;
  border-color: var(--color-line);
}

.button-secondary:hover {
  color: var(--color-ink);
  border-color: rgb(227 6 19 / 45%);
  box-shadow: var(--shadow-card);
}

.hero-card,
.address-card,
.contact-form,
.service-card,
.catalog-card,
.process-list {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.hero-card {
  padding: clamp(26px, 4vw, 42px);
}

.hero-card h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.hero-card p {
  margin-top: 18px;
}

.check-list {
  display: grid;
  gap: 13px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--color-ink-soft);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: inset 0 0 0 5px #fff;
}

.two-column,
.split-panel,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: start;
}

.prose {
  display: grid;
  gap: 18px;
  font-size: clamp(1.05rem, 1.5vw, 1.18rem);
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.section-heading p:last-child {
  margin-top: 18px;
  font-size: 1.08rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  padding: 28px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgb(227 6 19 / 40%);
  box-shadow: var(--shadow-soft);
}

.service-card .icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 26px;
  border-radius: 50%;
  color: #fff;
  background: var(--color-dark);
  font-weight: 900;
}

.service-card p {
  margin-top: 16px;
}

.split-panel {
  align-items: center;
}

.panel-copy p:last-child {
  margin-top: 24px;
  font-size: 1.12rem;
}

.process-list {
  counter-reset: process;
  display: grid;
  gap: 0;
  padding: 12px;
  margin: 0;
  list-style: none;
}

.process-list li {
  counter-increment: process;
  position: relative;
  display: grid;
  gap: 8px;
  padding: 24px 24px 24px 72px;
  border-radius: var(--radius-md);
}

.process-list li:not(:last-child) {
  border-bottom: 1px solid var(--color-line);
}

.process-list li::before {
  content: counter(process);
  position: absolute;
  left: 22px;
  top: 22px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #fff;
  background: var(--color-primary);
  font-weight: 900;
}

.process-list strong {
  font-size: 1.08rem;
}

.process-list span {
  color: var(--color-ink-soft);
}

.catalog-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.catalog-card {
  display: grid;
  gap: 10px;
  min-height: 210px;
  padding: 28px;
  color: var(--color-ink);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.catalog-card:hover {
  transform: translateY(-4px);
  border-color: rgb(227 6 19 / 40%);
  box-shadow: var(--shadow-soft);
}

.catalog-card span {
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-card strong {
  font-size: 1.45rem;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.catalog-card small {
  align-self: end;
  color: var(--color-ink-soft);
}

.catalog-card-static {
  box-shadow: none;
}

.contact-section {
  background:
    radial-gradient(circle at 8% 18%, rgb(227 6 19 / 10%), transparent 30%),
    var(--color-surface);
}

.address-card {
  display: inline-block;
  margin-top: 30px;
  padding: 24px;
  font-style: normal;
}

.address-card a {
  display: inline-block;
  margin-top: 10px;
  color: var(--color-primary);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 36px);
}

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

.form-field label {
  font-weight: 800;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  color: var(--color-ink);
  background: #fff;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.form-field textarea {
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgb(227 6 19 / 12%);
}

.form-note {
  font-size: 0.92rem;
}

.site-footer {
  padding-block: 60px 28px;
  color: #fff;
  background: var(--color-dark);
}

.site-footer p,
.site-footer a {
  color: rgb(255 255 255 / 76%);
}

.site-footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.1fr;
  gap: 32px;
}

.footer-grid h2 {
  margin-bottom: 12px;
  font-size: 1rem;
  letter-spacing: 0;
}

.footer-grid img {
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 28px;
  margin-top: 36px;
  border-top: 1px solid rgb(255 255 255 / 14%);
  color: rgb(255 255 255 / 66%);
  font-size: 0.95rem;
}

[data-animate] {
  transform: translateY(16px);
  opacity: 0;
  transition: transform 500ms ease, opacity 500ms ease;
}

[data-animate].is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 920px) {
  :root {
    --header-height: 76px;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    display: grid;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--color-line);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow-soft);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease;
  }

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

  .site-nav a {
    padding: 14px;
    border-radius: 14px;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    color: var(--color-ink);
    background: var(--color-surface-muted);
  }

  .site-nav a::after {
    display: none;
  }

  .hero-grid,
  .two-column,
  .split-panel,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .catalog-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .brand img {
    width: 136px;
  }

  .hero {
    min-height: auto;
  }

  .hero-actions,
  .footer-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .card-grid,
  .catalog-list {
    grid-template-columns: 1fr;
  }

  .service-card,
  .catalog-card {
    min-height: auto;
  }

  .process-list li {
    padding-inline-end: 18px;
  }
}

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

  [data-animate] {
    transform: none;
    opacity: 1;
  }
}