:root {
  --color-bg: #f3f5f7;
  --color-surface: #ffffff;
  --color-surface-strong: #e6ebf1;
  --color-text: #1b222b;
  --color-muted: #5c6875;
  --color-border: #c7d0db;
  --color-dark: #202833;
  --color-dark-2: #2a3542;
  --color-primary: #0d5ea8;
  --color-primary-dark: #08457c;
  --color-white: #ffffff;
  --shadow-soft: 0 12px 32px rgba(14, 24, 36, 0.08);
  --container: 1180px;
  --radius: 6px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.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;
}

.topbar {
  background: #131920;
  color: #dde5ee;
  font-size: 0.95rem;
}

.topbar__inner {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 8px 0;
}

.topbar__inner p {
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.topbar__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.topbar__contact a {
  font-weight: 700;
  color: var(--color-white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(32, 40, 51, 0.12);
  backdrop-filter: blur(8px);
}

.header__inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand__mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--color-dark);
  color: var(--color-white);
  font-weight: 800;
  font-size: 1.2rem;
  border-left: 5px solid var(--color-primary);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__text strong {
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.brand__text span {
  color: var(--color-muted);
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-weight: 600;
}

.site-nav a:not(.header-cta) {
  color: var(--color-text);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 2px solid transparent;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease,
    transform 0.2s ease;
}

.header-cta,
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--color-white);
  background: transparent;
}

.btn-light {
  background: var(--color-white);
  color: var(--color-dark);
}

.header-cta:hover,
.btn:hover {
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  width: 20px;
  height: 2px;
  background: var(--color-dark);
}

.section {
  padding: 72px 0;
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(32, 40, 51, 0.97), rgba(32, 40, 51, 0.97)),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.025) 0,
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px,
      transparent 70px
    );
  color: var(--color-white);
}

.section-slab {
  background: #e9edf2;
  border-top: 1px solid rgba(27, 34, 43, 0.08);
  border-bottom: 1px solid rgba(27, 34, 43, 0.08);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 2vw + 1rem, 3rem);
  line-height: 1.1;
}

.section-heading p:last-child {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.hero {
  padding: 88px 0 70px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
  gap: 30px;
  align-items: stretch;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 3vw + 1rem, 4.5rem);
  line-height: 0.98;
  max-width: 12ch;
}

.hero__lead {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: 1.14rem;
  color: #d0d9e4;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero__stats {
  display: grid;
  gap: 14px;
}

.stat-box {
  padding: 22px 22px 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 5px solid var(--color-primary);
}

.stat-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.9rem;
  line-height: 1;
}

.stat-box span {
  color: #e4ebf3;
}

.trust-strip {
  background: var(--color-primary);
  color: var(--color-white);
}

.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 18px 0;
}

.trust-strip__grid div {
  padding: 8px 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
}

.trust-strip__grid div:first-child {
  border-left: none;
  padding-left: 0;
}

.trust-strip strong,
.trust-strip a {
  display: block;
}

.trust-strip strong {
  margin-bottom: 4px;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.trust-strip a {
  font-size: 1.4rem;
  font-weight: 800;
}

.about__grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
}

.about__content p {
  margin: 0 0 16px;
  font-size: 1.06rem;
}

.about__panel,
.contact-card,
.contact-form,
.reason-card,
.process-step,
.gallery-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.about__panel {
  padding: 28px;
}

.about__panel h3,
.contact-card h3,
.contact-form h3 {
  margin: 0 0 18px;
  font-size: 1.45rem;
}

.check-list,
.contact-points {
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li,
.contact-points li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
}

.check-list li::before,
.contact-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--color-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 96px;
  padding: 18px 18px 18px 16px;
  background: var(--color-surface);
  border: 1px solid #b8c4d1;
  border-left: 5px solid var(--color-primary);
}

.service-item--wide {
  grid-column: span 2;
}

.service-item__icon {
  flex: 0 0 50px;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  background: var(--color-dark);
  color: var(--color-white);
}

.service-item__icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-item h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.2;
}

.reasons-grid,
.process-grid,
.gallery-grid {
  display: grid;
  gap: 16px;
}

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

.reason-card {
  padding: 24px 22px;
  border-top: 5px solid var(--color-primary);
}

.reason-card h3,
.process-step h3,
.gallery-item figcaption {
  margin: 0 0 10px;
}

.reason-card p,
.process-step p,
.contact-card__lead {
  margin: 0;
  color: var(--color-muted);
}

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

.process-step {
  padding: 24px 22px;
}

.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  background: var(--color-dark);
  color: var(--color-white);
  font-weight: 800;
}

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

.gallery-item {
  margin: 0;
  overflow: hidden;
}

.gallery-item__placeholder {
  min-height: 230px;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(12, 34, 58, 0.82), rgba(36, 48, 63, 0.92)),
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.06) 0,
      rgba(255, 255, 255, 0.06) 8px,
      transparent 8px,
      transparent 18px
    );
  color: var(--color-white);
  font-size: 1.35rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.gallery-item figcaption {
  padding: 16px 18px 18px;
  font-size: 1rem;
  font-weight: 600;
}

.cta-banner {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 54px 0;
}

.cta-banner .eyebrow {
  color: #8ebff0;
}

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

.cta-banner__inner h2 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 2vw + 1rem, 3rem);
}

.cta-banner__inner p:last-child {
  margin: 0;
  color: #d0d9e4;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.section-contact {
  background: #eef2f6;
}

.contact-card,
.contact-form {
  padding: 28px;
}

.contact-link {
  display: inline-flex;
  margin-top: 12px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.contact-link--phone {
  margin-top: 18px;
  font-size: 2.15rem;
  color: var(--color-dark);
}

.contact-points {
  margin-top: 24px;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid #aebac7;
  background: #fdfefe;
  color: var(--color-text);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(13, 94, 168, 0.2);
  border-color: var(--color-primary);
}

.form-note {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.site-footer {
  background: #161c24;
  color: #d0d9e4;
}

.site-footer__inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-footer p {
  margin: 0;
}

.site-footer__author {
    font-size: 12px;
    color: #9ca3af;
  }

  .site-footer__author a {
    color: #60a5fa;
    text-decoration: none;
    transition: all 0.2s ease;
  }

  .site-footer__author a:hover {
    text-decoration: underline;
    color: #93c5fd;
  }

  .hidden-field {
    display: none;
  }

@media (max-width: 1080px) {
  .services-grid,
  .reasons-grid,
  .process-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero__grid,
  .about__grid,
  .contact-grid,
  .cta-banner__inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  .cta-banner__inner {
    gap: 20px;
  }

}

@media (max-width: 820px) {
  .topbar__inner,
  .trust-strip__grid,
  .site-footer__inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  .trust-strip__grid div,
  .trust-strip__grid div:first-child {
    padding: 0;
    border-left: none;
  }

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

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 18px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 4px;
    border-top: 1px solid rgba(39, 53, 69, 0.08);
  }

  .site-nav a:first-child {
    border-top: none;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 56px 0;
  }

  .hero {
    padding: 66px 0 54px;
  }

  .services-grid,
  .reasons-grid,
  .process-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .service-item--wide {
    grid-column: span 1;
  }

  .topbar__contact,
  .hero__actions,
  .cta-banner__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-link--phone {
    font-size: 1.75rem;
  }

}