:root {
  --bg: #f4f5f3;
  --surface: #eef1f4;
  --card: #fbfcfd;
  --text-primary: #1f2730;
  --text-secondary: #5c6977;
  --accent: #425a72;
  --line: #d5dce3;
  --content-max: 1240px;
  --radius-md: 14px;
  --motion-fast: 300ms;
  --section-pad-desktop: 96px;
  --section-pad-tablet: 80px;
  --section-pad-mobile: 64px;
  --space-block-desktop: 32px;
  --space-block-mobile: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Manrope, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg);
  overflow-x: clip;
}

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

a {
  color: var(--accent);
}

a:hover {
  text-decoration: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4.4vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 2.4vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.12rem, 1.8vw, 1.35rem);
  line-height: 1.3;
}

p {
  color: var(--text-secondary);
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 2000;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
}

:focus-visible {
  outline: 3px solid rgba(66, 90, 114, 0.35);
  outline-offset: 2px;
}

.container {
  width: min(100% - 48px, var(--content-max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 245, 243, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(4px);
}

.nav-wrap {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.brand-link:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.brand-logo-box {
  width: 220px;
  height: 70px;
  flex: 0 0 220px;
  display: grid;
  place-items: center;
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  background: #e6ebf0;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text-primary);
  padding: 8px 12px;
  font: inherit;
  font-weight: 600;
}

main {
  padding-block: 8px 32px;
}

.section {
  padding-block: var(--section-pad-desktop);
}

.section-intro {
  display: grid;
  gap: 16px;
  margin-bottom: var(--space-block-desktop);
  max-width: 72ch;
}

.section-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.lead {
  font-size: 1.05rem;
}

.grid {
  display: grid;
  gap: var(--space-block-desktop);
}

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

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

.visual-block,
.card,
.form-block,
.contact-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.visual-block {
  overflow: hidden;
}

.section-block {
  position: relative;
}

.media-block {
  border-radius: var(--radius-md);
  margin-top: 0;
}

.portfolio-block .grid {
  align-items: start;
  row-gap: var(--space-block-desktop);
}

.cta-block {
  background: linear-gradient(180deg, #edf1f5 0%, #e7edf3 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding-inline: 28px;
}

.cta-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  display: grid;
  gap: 14px;
}

.cta-inner p {
  color: var(--text-secondary);
}

.visual-block img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

figure.visual-block {
  margin: 0;
  display: grid;
  gap: 0;
}

figure.visual-block figcaption {
  padding: 16px 20px 20px;
  color: var(--text-secondary);
  border-top: 1px solid var(--line);
  background: #f8fafc;
  font-size: 0.95rem;
}

.card,
.form-block,
.contact-block {
  padding: 32px;
}

.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.card {
  display: grid;
  gap: 16px;
}

.card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text-secondary);
}

.card li + li {
  margin-top: 10px;
}

.price {
  color: var(--accent);
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
}

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

.btn-primary:hover {
  background: #516b84;
}

.btn-secondary {
  background: #e9edf1;
  color: var(--text-primary);
  border-color: #d4dce4;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

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

.field.full {
  grid-column: 1 / -1;
}

label {
  color: var(--text-primary);
  font-weight: 600;
}

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

input,
select,
textarea {
  border: 1px solid #cad4de;
  border-radius: 8px;
  background: #fff;
  color: var(--text-primary);
  padding: 11px 12px;
}

textarea {
  min-height: 136px;
  resize: vertical;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 24px 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-secondary);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-box {
  width: 170px;
  height: 54px;
  flex: 0 0 170px;
  display: grid;
  place-items: center;
}

.footer-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--motion-fast) ease, transform var(--motion-fast) ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .section {
    padding-block: var(--section-pad-tablet);
  }

  .section-intro {
    margin-bottom: var(--space-block-mobile);
  }

  .grid,
  .portfolio-block .grid,
  .form-grid {
    gap: var(--space-block-mobile);
  }

  .grid-3,
  .grid-2,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 24px, var(--content-max));
  }

  .section {
    padding-block: var(--section-pad-mobile);
  }

  .section-intro {
    margin-bottom: var(--space-block-mobile);
  }

  .grid,
  .portfolio-block .grid,
  .form-grid {
    gap: var(--space-block-mobile);
  }

  .card,
  .form-block,
  .contact-block {
    padding: 24px;
  }

  .cta-block {
    padding-inline: 16px;
  }

  .brand-logo-box {
    width: 190px;
    height: 60px;
    flex-basis: 190px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 12px;
    width: min(320px, calc(100vw - 24px));
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 8px;
  }

  .site-nav.open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}