:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f6f7f9;
  --color-surface: #ffffff;
  --color-text: #111827;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-red: #ff3131;
  --color-blue: #004aad;
  --color-black: #0b0f19;
  --shadow-soft: 0 18px 50px rgba(15, 23, 42, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

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

h1,
h2,
h3 {
  color: var(--color-text);
  letter-spacing: 0;
  line-height: 1.05;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.35rem, 6vw, 4.7rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
}

p {
  color: var(--color-muted);
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.section {
  padding: clamp(72px, 8vw, 112px) 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  color: var(--color-blue);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 9px;
  height: 9px;
  background: var(--color-red);
  border-radius: 999px;
  content: "";
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading p:last-child,
.section-lead {
  max-width: 690px;
  margin-top: 18px;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 50px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--color-bg);
  background: var(--color-black);
  border-color: var(--color-black);
  box-shadow: 0 16px 32px rgba(11, 15, 25, 0.16);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-red);
  border-color: var(--color-red);
  box-shadow: 0 18px 36px rgba(255, 49, 49, 0.22);
}

.button-secondary {
  color: var(--color-black);
  background: var(--color-surface);
  border-color: rgba(0, 74, 173, 0.28);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--color-blue);
  border-color: var(--color-blue);
  box-shadow: 0 16px 30px rgba(0, 74, 173, 0.1);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  min-height: 72px;
  padding: 10px max(16px, calc((100vw - 1120px) / 2));
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
  min-width: 0;
}

.brand strong {
  color: var(--color-black);
  font-size: 17px;
  line-height: 1.15;
  white-space: nowrap;
}

.brand small {
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.3;
}

.site-nav {
  display: flex;
  justify-content: center;
  min-width: 0;
  gap: clamp(16px, 2.1vw, 28px);
  color: var(--color-text);
  font-size: 15px;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  min-width: 0;
  padding: 8px 0;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-red), var(--color-blue));
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.header-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  color: var(--color-bg);
  background: var(--color-black);
  border: 1px solid var(--color-black);
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.1;
  white-space: nowrap;
}

.header-call:hover,
.header-call:focus-visible {
  background: var(--color-red);
  border-color: var(--color-red);
}

.nav-toggle {
  display: none;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--color-black);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(56px, 7vw, 92px);
  background:
    radial-gradient(circle at 86% 16%, rgba(0, 74, 173, 0.12), transparent 34%),
    radial-gradient(circle at 12% 24%, rgba(255, 49, 49, 0.1), transparent 30%),
    linear-gradient(180deg, var(--color-bg-soft), var(--color-bg) 58%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  align-items: center;
  gap: clamp(32px, 5vw, 62px);
}

.hero-content {
  min-width: 0;
  padding: clamp(18px, 3vw, 34px) 0 clamp(22px, 3.6vw, 44px);
}

.hero-text {
  max-width: 650px;
  margin-top: 22px;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}

.trust-list li {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  min-height: 38px;
  padding: 8px 13px;
  color: var(--color-black);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(229, 231, 235, 0.94);
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
  font-size: 14px;
  font-weight: 800;
}

.trust-list li::before {
  flex: 0 0 auto;
  width: 19px;
  height: 8px;
  margin-right: 9px;
  background:
    radial-gradient(circle at 4px 50%, var(--color-red) 0 4px, transparent 4.5px),
    radial-gradient(circle at 15px 50%, var(--color-blue) 0 4px, transparent 4.5px);
  content: "";
}

.hero-media {
  min-width: 0;
  width: 100%;
  max-width: 560px;
  justify-self: end;
  padding: clamp(14px, 2.4vw, 22px);
  overflow: hidden;
  background:
    linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
    linear-gradient(135deg, rgba(255, 49, 49, 0.42), rgba(0, 74, 173, 0.38)) border-box;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--color-bg-soft);
  border-radius: calc(var(--radius-lg) - 10px);
}

.services-section,
.gallery-section,
.about-section {
  background: var(--color-bg);
}

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

.service-card {
  min-width: 0;
  min-height: 224px;
  padding: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.045);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  border-color: rgba(0, 74, 173, 0.25);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.card-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 32px;
  margin-bottom: 24px;
  color: var(--color-bg);
  background: var(--color-black);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.service-card:nth-child(3n + 2) .card-mark {
  background: var(--color-red);
}

.service-card:nth-child(3n) .card-mark {
  background: var(--color-blue);
}

.service-card h3 {
  margin-bottom: 12px;
}

.gallery-section {
  background:
    radial-gradient(circle at 16% 10%, rgba(255, 49, 49, 0.07), transparent 28%),
    radial-gradient(circle at 86% 18%, rgba(0, 74, 173, 0.08), transparent 30%),
    var(--color-bg);
}

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

.gallery-card {
  min-width: 0;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.055);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.gallery-card:hover {
  border-color: rgba(0, 74, 173, 0.22);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.gallery-trigger {
  display: block;
  width: 100%;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: inherit;
}

.gallery-trigger:focus-visible {
  outline: 3px solid rgba(0, 74, 173, 0.34);
  outline-offset: -3px;
}

.gallery-media {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-soft);
}

.gallery-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 220ms ease;
}

.gallery-card:hover .gallery-media img {
  transform: scale(1.03);
}

.gallery-caption {
  min-height: 70px;
  padding: 18px 20px 20px;
  color: var(--color-black);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(11, 15, 25, 0.82);
  backdrop-filter: blur(12px);
}

.gallery-lightbox[hidden] {
  display: none;
}

.gallery-lightbox-open {
  overflow: hidden;
}

.gallery-lightbox-panel {
  width: min(100%, 1040px);
  max-height: min(86vh, 820px);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.gallery-lightbox-image {
  width: 100%;
  max-height: calc(86vh - 72px);
  object-fit: contain;
  background: var(--color-black);
}

.gallery-lightbox-caption {
  padding: 18px 22px;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
}

.gallery-lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 81;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--color-black);
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
  cursor: pointer;
  font-size: 30px;
  line-height: 1;
}

.gallery-lightbox-close:hover,
.gallery-lightbox-close:focus-visible {
  color: var(--color-bg);
  background: var(--color-red);
}

.why-section,
.contact-section {
  background:
    linear-gradient(180deg, var(--color-bg-soft), var(--color-bg)),
    var(--color-bg-soft);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 58px);
  align-items: start;
}

.split-grid > *,
.about-grid > *,
.contact-grid > * {
  min-width: 0;
}

.reason-panel {
  min-width: 0;
  padding: 10px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.reason-list {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
}

.reason-list li {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
}

.reason-list li:last-child {
  border-bottom: 0;
}

.reason-list strong {
  color: var(--color-black);
  font-size: 17px;
}

.reason-list span {
  color: var(--color-muted);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  gap: clamp(34px, 5vw, 60px);
  align-items: center;
}

.about-media {
  min-width: 0;
  padding: clamp(12px, 2vw, 18px);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.about-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--color-bg-soft);
  border-radius: calc(var(--radius-lg) - 10px);
}

.about-content p:not(.eyebrow) {
  margin-top: 18px;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

.area-section {
  background:
    linear-gradient(135deg, rgba(0, 74, 173, 0.92), rgba(11, 15, 25, 0.98) 48%, rgba(255, 49, 49, 0.86)),
    var(--color-black);
}

.area-content {
  max-width: 920px;
}

.area-section .eyebrow {
  color: rgba(255, 255, 255, 0.86);
}

.area-section .eyebrow::before {
  background: var(--color-red);
  box-shadow: 13px 0 0 rgba(255, 255, 255, 0.65);
}

.area-section h2,
.area-section p {
  color: var(--color-bg);
}

.area-section p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.55vw, 1.125rem);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: clamp(32px, 5vw, 52px);
  align-items: start;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.contact-card {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 30px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  font-style: normal;
}

.contact-card span {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-card span:first-child {
  margin-top: 0;
}

.contact-card a,
.contact-card strong {
  color: var(--color-black);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.contact-card a:hover,
.contact-card a:focus-visible {
  color: var(--color-blue);
}

.site-footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.78);
  background: var(--color-black);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 28px;
  align-items: center;
}

.site-footer strong {
  display: block;
  color: var(--color-bg);
  font-size: 18px;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.7);
}

.site-footer a {
  display: block;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-red);
}

.copyright {
  text-align: right;
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav,
  .header-call {
    display: none;
  }

  .site-header.is-open .site-nav {
    display: grid;
    grid-column: 1 / -1;
    justify-content: stretch;
    gap: 0;
    padding: 12px 0 4px;
    border-top: 1px solid var(--color-border);
  }

  .site-header.is-open .site-nav a {
    padding: 13px 0;
    white-space: normal;
  }

  .site-header.is-open .header-call {
    display: inline-flex;
    grid-column: 1 / -1;
    justify-self: start;
    margin-bottom: 8px;
  }

  .hero-grid,
  .split-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-media,
  .about-media {
    justify-self: start;
    max-width: 720px;
  }
}

@media (max-width: 900px) {
  .service-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .copyright {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1120px, calc(100% - 28px));
  }

  .section {
    padding: 68px 0;
  }

  .site-header {
    min-height: 68px;
    gap: 12px;
    padding: 8px 14px;
  }

  .brand {
    gap: 10px;
  }

  .brand img {
    width: 46px;
    height: 46px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small {
    font-size: 11px;
  }

  .hero {
    padding-top: 52px;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .trust-list {
    display: grid;
  }

  .trust-list li {
    border-radius: 16px;
  }

  .hero-media,
  .about-media {
    padding: 10px;
    border-radius: var(--radius-md);
  }

  .hero-media img,
  .about-media img {
    border-radius: 12px;
  }

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

  .service-card {
    min-height: auto;
    padding: 24px;
  }

  .reason-panel,
  .contact-card {
    border-radius: var(--radius-md);
  }

  .reason-list li {
    padding: 18px;
  }

  .contact-card {
    padding: 24px;
  }

  .gallery-caption {
    min-height: auto;
    padding: 16px 18px 18px;
  }

  .gallery-lightbox {
    padding: 14px;
  }

  .gallery-lightbox-panel {
    border-radius: var(--radius-md);
  }

  .gallery-lightbox-close {
    top: 12px;
    right: 12px;
  }
}

@media (max-width: 380px) {
  .brand strong {
    white-space: normal;
  }

  .brand small {
    display: none;
  }
}