:root {
  --bg: #ffffff;
  --bg-soft: #f6fbff;
  --bg-alt: #eef8fc;
  --text: #0d1821;
  --muted: #4c6473;
  --line: #d8e9f1;
  --primary: #16b7ff;
  --primary-dark: #0899dd;
  --dark: #0d1821;
  --dark-2: #132c3d;
  --success: #25d366;
  --radius: 24px;
  --shadow: 0 24px 60px rgba(5, 40, 59, 0.10);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  z-index: 200;
}
.skip-link:focus { left: 12px; }

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

.topbar {
  background: var(--dark);
  color: #dff6ff;
  font-size: 0.92rem;
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
}
.topbar__contacts { display: flex; gap: 18px; flex-wrap: wrap; }
.topbar a { color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(13, 24, 33, 0.06);
}
.header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 16px 0;
}
.brand img { width: min(320px, 100%); }
.site-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  align-items: center;
}
.site-nav a {
  color: var(--muted);
  font-weight: 600;
  transition: color .2s ease;
}
.site-nav a:hover { color: var(--text); }
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--text);
  border-radius: 4px;
}
.menu-toggle span + span { margin-top: 5px; }

.section { padding: 92px 0; }
.section--first { padding-top: 58px; }
.section--compact { padding: 26px 0 8px; }
.section--alt { background: linear-gradient(180deg, #fbfeff 0%, #f2fbff 100%); }

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #e9f8ff;
  color: #0b8dca;
  font-weight: 700;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.eyebrow--light {
  background: rgba(255, 255, 255, 0.18);
  color: #d8f7ff;
}
.hero h1, .section-heading h2, .cta-panel h2, .contact-panel h2 {
  margin: 18px 0 16px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.hero h1 { font-size: clamp(2.25rem, 4vw, 4.5rem); max-width: 14ch; }
.hero__lead {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 60ch;
}
.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 32px 0;
}
.trust-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.trust-points li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px 14px;
  box-shadow: 0 10px 24px rgba(5, 40, 59, 0.05);
}
.trust-points strong {
  display: block;
  font-size: 1.02rem;
  margin-bottom: 6px;
}
.trust-points span {
  display: block;
  color: var(--muted);
  font-size: .95rem;
}
.hero-card {
  background: linear-gradient(180deg, #ffffff 0%, #f7fcff 100%);
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 10px;
}

.brand-strip {
  background: #0f2230;
  color: #fff;
  border-radius: 28px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  align-items: center;
}
.brand-strip strong { display: block; font-size: 1.18rem; }
.brand-strip span { color: #b6cedd; }
.brand-strip ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  justify-content: flex-end;
}
.brand-strip li {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 600;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}
.section-heading.center { text-align: center; margin-inline: auto; }
.section-heading.narrow { max-width: 680px; }
.section-heading h2 { font-size: clamp(2rem, 3vw, 3.3rem); }
.section-heading p { color: var(--muted); font-size: 1.05rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 24px;
  box-shadow: 0 18px 40px rgba(5, 40, 59, 0.06);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 48px rgba(5, 40, 59, 0.10);
  border-color: #b9e9fb;
}
.icon-wrap {
  width: 82px;
  height: 82px;
  border-radius: 22px;
  background: linear-gradient(180deg, #edfaff 0%, #dff6ff 100%);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.icon-wrap svg {
  width: 48px;
  height: 48px;
  stroke: var(--dark);
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card h3 { margin: 0 0 10px; font-size: 1.2rem; }
.service-card p { color: var(--muted); margin: 0 0 18px; }
.service-card a { color: var(--primary-dark); font-weight: 800; margin-top: auto; }

.two-col {
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: 42px;
  align-items: center;
}
.feature-list { display: grid; gap: 16px; }
.feature-item {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line);
}
.feature-item span {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--primary-dark);
  background: #e8f8ff;
}
.feature-item h3 { margin: 0 0 6px; font-size: 1.1rem; }
.feature-item p { margin: 0; color: var(--muted); }
.about-card {
  background: #fff;
  border-radius: 30px;
  border: 1px solid var(--line);
  padding: 12px;
  box-shadow: var(--shadow);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.step-card {
  background: linear-gradient(180deg, #fff 0%, #f6fbff 100%);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 24px;
}
.step-card span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--dark);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 18px;
}
.step-card h3 { margin: 0 0 10px; }
.step-card p { margin: 0; color: var(--muted); }

.city-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.city-grid span {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 72px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  font-weight: 700;
  padding: 16px;
}
.section-cta { margin-top: 28px; }
.center { text-align: center; }

.cta-panel__inner {
  background: linear-gradient(135deg, #0d1821 0%, #123146 100%);
  color: #fff;
  border-radius: 32px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 24px;
  align-items: center;
  box-shadow: var(--shadow);
}
.cta-panel__inner p { color: #d2e8f4; max-width: 56ch; }
.cta-panel__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.testimonial-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 16px 36px rgba(5, 40, 59, 0.06);
}
.testimonial-card p { margin: 0 0 18px; font-size: 1.06rem; }
.testimonial-card footer { color: var(--muted); font-weight: 700; }

.faq-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 34px;
  align-items: start;
}
.faq-list { display: grid; gap: 14px; }
.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 0 18px;
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 700;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list p { margin: 0 0 18px; color: var(--muted); }

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
  align-items: start;
}
.contact-panel {
  background: linear-gradient(180deg, #0f2230 0%, #112b3c 100%);
  color: #fff;
  border-radius: 30px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.contact-panel p { color: #d6ebf6; }
.contact-list, .social-links {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}
.contact-list li + li { margin-top: 12px; }
.contact-panel a { color: #fff; }
.social-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
}
.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.contact-form h3 { margin-top: 0; font-size: 1.55rem; }
.form-row { margin-bottom: 16px; }
.form-row.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}
input, select, textarea {
  width: 100%;
  border: 1px solid #cfe1ea;
  border-radius: 16px;
  padding: 14px 16px;
  background: #fff;
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(22, 183, 255, 0.14);
}
.form-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .94rem;
}

.site-footer {
  background: #0d1821;
  color: #fff;
  padding-top: 52px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 24px;
}
.footer-logo { width: min(290px, 100%); margin-bottom: 16px; }
.site-footer p, .site-footer li, .site-footer a { color: #d1e4ef; }
.site-footer h3 { margin-top: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li + li { margin-top: 10px; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 28px;
  padding: 18px 0 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: linear-gradient(180deg, var(--primary) 0%, #0eaef3 100%);
  color: #041219;
  box-shadow: 0 16px 30px rgba(22, 183, 255, 0.22);
}
.btn--ghost {
  background: #fff;
  color: var(--text);
  border-color: var(--line);
}
.btn--light {
  background: #fff;
  color: var(--text);
}
.btn--outline-light {
  border-color: rgba(255,255,255,.28);
  color: #fff;
}
.btn--block { width: 100%; }

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 120;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--success);
  color: #fff;
  padding: 14px 18px;
  border-radius: 999px;
  box-shadow: 0 16px 34px rgba(37, 211, 102, 0.34);
  font-weight: 800;
}
.floating-whatsapp svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps-grid, .city-grid, .testimonial-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__grid, .two-col, .faq-layout, .contact-grid, .cta-panel__inner { grid-template-columns: 1fr; }
  .trust-points { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-strip { grid-template-columns: 1fr; }
  .brand-strip ul { justify-content: flex-start; }
}

@media (max-width: 860px) {
  .header__inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }
  .menu-toggle { display: block; }
  .header__cta { display: none; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid rgba(13, 24, 33, 0.06);
    padding: 18px 16px 22px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .site-nav.is-open { display: flex; }
}

@media (max-width: 700px) {
  .topbar__inner,
  .footer__grid,
  .form-row.two,
  .testimonial-grid,
  .city-grid,
  .steps-grid,
  .services-grid,
  .trust-points { grid-template-columns: 1fr; }
  .topbar__inner { display: grid; }
  .topbar__contacts { gap: 10px; }
  .section { padding: 72px 0; }
  .hero h1 { max-width: none; }
  .contact-panel, .contact-form, .cta-panel__inner, .brand-strip { padding: 24px; }
  .floating-whatsapp span { display: none; }
}