:root {
  --dark: #0F172A;
  --dark-2: #111827;
  --accent: #0EA5E9;
  --accent-2: #14B8A6;
  --bg: #F8FAFC;
  --text: #111827;
  --muted: #5B6472;
  --light: #E5E7EB;
  --white: #FFFFFF;
  --line: #DCE4EE;
  --shadow: 0 20px 45px rgba(15, 23, 42, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

:focus-visible {
  outline: 3px solid rgba(14, 165, 233, .45);
  outline-offset: 3px;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-soft {
  background: var(--bg);
}

.section-dark {
  color: var(--light);
  background: linear-gradient(135deg, #0F172A, #1F2937);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(220, 228, 238, .9);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--dark);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #273244;
  font-size: .95rem;
  font-weight: 700;
}

.site-nav > a:not(.btn),
.footer-nav a {
  transition: color .2s ease;
}

.site-nav > a:not(.btn):hover,
.footer-nav a:hover {
  color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 0;
  border-radius: 16px;
  color: var(--white);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 14px 28px rgba(14, 165, 233, .22);
  cursor: pointer;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(14, 165, 233, .28);
}

.btn-small {
  min-height: 42px;
  padding: 9px 16px;
}

.btn-secondary {
  color: var(--dark);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: none;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--dark);
  border-radius: 2px;
}

.translator {
  display: grid;
  gap: 4px;
  min-width: 168px;
  color: var(--muted);
  font-size: .78rem;
}

.language-links {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.language-links button {
  min-width: 34px;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--dark);
  background: var(--white);
  cursor: pointer;
  font-size: .72rem;
  font-weight: 900;
}

.language-links button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.translator select {
  max-width: 168px;
}

.skiptranslate iframe {
  display: none !important;
}

body {
  top: 0 !important;
}

.hero {
  color: var(--white);
  background:
    linear-gradient(130deg, rgba(15, 23, 42, .96), rgba(15, 23, 42, .86)),
    radial-gradient(circle at 80% 20%, rgba(20, 184, 166, .34), transparent 28%),
    radial-gradient(circle at 15% 80%, rgba(14, 165, 233, .28), transparent 30%);
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
}

.hero-grid,
.two-col,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  color: var(--accent-2);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.45rem, 6vw, 4.85rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--dark);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.section-dark h2,
.hero h1 {
  color: var(--white);
}

h3 {
  color: var(--dark);
  font-size: 1.15rem;
  line-height: 1.25;
}

.hero p {
  max-width: 720px;
  color: var(--light);
  font-size: 1.14rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-points li,
.check-list li {
  position: relative;
  padding-left: 28px;
}

.hero-points li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 5px rgba(20, 184, 166, .14);
}

.hero-visual {
  position: relative;
  min-height: 500px;
  padding: 28px;
  border: 1px solid rgba(229, 231, 235, .2);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(14, 165, 233, .22), rgba(20, 184, 166, .15)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 58px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.08) 0 1px, transparent 1px 58px);
  box-shadow: var(--shadow);
}

.visual-card {
  border-radius: 22px;
  background: rgba(255, 255, 255, .94);
  color: var(--dark);
  box-shadow: var(--shadow);
}

.main-card {
  padding: 28px;
}

.main-card span {
  display: block;
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 8px;
}

.main-card strong {
  display: block;
  max-width: 360px;
  font-size: 1.9rem;
  line-height: 1.16;
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.visual-grid div {
  min-height: 88px;
  display: flex;
  align-items: end;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .13);
  border: 1px solid rgba(255, 255, 255, .18);
  color: var(--white);
  font-weight: 800;
}

.quick h2,
.section-head {
  max-width: 760px;
}

.answer-grid,
.cards-grid,
.project-grid,
.steps {
  display: grid;
  gap: 20px;
}

.answer-grid {
  grid-template-columns: repeat(5, 1fr);
}

.answer-grid p,
.service-card,
.project-card,
.steps article,
.contact-card,
.contact-form,
.value-list article,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 14px 30px rgba(15, 23, 42, .06);
}

.answer-grid p {
  min-height: 170px;
  padding: 22px;
  margin: 0;
  color: var(--muted);
}

.value-list {
  display: grid;
  gap: 16px;
}

.value-list article,
.service-card,
.project-card,
.steps article {
  padding: 26px;
}

.value-list p,
.service-card p,
.project-card p,
.steps p,
.section-head p,
.contact-grid p,
.faq-list p,
.site-footer p {
  color: var(--muted);
}

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

.service-card {
  min-height: 280px;
  transition: transform .2s ease, box-shadow .2s ease;
}

.service-card:hover,
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.service-card span,
.steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 14px;
  color: var(--white);
  background: var(--dark);
  font-weight: 900;
}

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

.project-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.project-card .btn {
  margin-top: auto;
}

.check-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
  font-weight: 800;
}

.section-dark .eyebrow {
  color: #7DD3FC;
}

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

.cta {
  padding: 0;
}

.cta-inner {
  padding: 56px;
  border-radius: 24px;
  color: var(--white);
  background: linear-gradient(135deg, #0F172A, #0E7490 55%, #14B8A6);
}

.cta h2 {
  color: var(--white);
}

.cta p {
  max-width: 720px;
  color: var(--light);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 18px 22px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--dark);
  font-weight: 900;
}

.faq-list p {
  margin: 14px 0 0;
}

.contact-grid {
  align-items: start;
}

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

.contact-card {
  margin-top: 28px;
}

.contact-card p:last-child {
  margin-bottom: 0;
}

.contact-card a {
  color: var(--accent);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 10px;
}

.contact-form label {
  color: var(--dark);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--dark);
  background: var(--white);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.site-footer {
  padding: 56px 0 24px;
  color: var(--light);
  background: var(--dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 36px;
}

.footer-brand {
  display: inline-block;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-nav {
  display: grid;
  gap: 10px;
  justify-items: end;
  color: var(--light);
  font-weight: 800;
}

.copyright {
  padding-top: 28px;
  margin-top: 34px;
  border-top: 1px solid rgba(229, 231, 235, .16);
  color: #AAB4C2;
}

@media (max-width: 1024px) {
  .site-nav {
    gap: 12px;
    font-size: .88rem;
  }

  .hero-grid,
  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 768px) {
  .header-inner {
    min-height: 68px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 8px 0;
  }

  .translator {
    min-width: 0;
    padding: 10px 0;
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 58px;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-points,
  .answer-grid,
  .project-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .answer-grid p,
  .service-card {
    min-height: 0;
  }

  .footer-nav {
    justify-items: start;
  }

  .cta-inner {
    padding: 36px 24px;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  h1 {
    font-size: 2.35rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .hero-actions {
    display: grid;
  }

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

  .hero-visual,
  .contact-card,
  .contact-form,
  .service-card,
  .project-card,
  .steps article,
  .value-list article {
    border-radius: 18px;
  }
}