:root {
  --navy: #0f2742;
  --blue: #8ec8ff;
  --blue-soft: #eef7ff;
  --gold: #d7b25b;
  --gold-soft: rgba(215, 178, 91, 0.16);
  --white: #ffffff;
  --text: #182d45;
  --muted: #6b7c90;
  --border: rgba(15, 39, 66, 0.12);
  --shadow: 0 18px 44px rgba(15, 39, 66, 0.10);
  --shadow-strong: 0 28px 70px rgba(15, 39, 66, 0.14);
  --radius-lg: 28px;
  --max-width: 1180px;
  --header-height: 92px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background:
    radial-gradient(circle at top right, rgba(142, 200, 255, 0.22), transparent 24%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 34%, #f7fbff 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

.container {
  width: min(calc(100% - 2.4rem), var(--max-width));
  margin: 0 auto;
}

.section {
  padding: 6.5rem 0;
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(15, 39, 66, 0.12), transparent);
}

.center-header {
  text-align: center;
  margin-inline: auto;
}

.center-lead {
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.48rem 1rem;
  border-radius: 999px;
  background: var(--gold-soft);
  border: 1px solid rgba(215, 178, 91, 0.26);
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.eyebrow::before {
  content: "";
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  background: var(--gold);
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.08;
  color: var(--navy);
}

h1 {
  font-size: clamp(3rem, 6.2vw, 5.6rem);
  letter-spacing: -0.055em;
  max-width: 13ch;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 3.35rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.24rem;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 760px;
}

.hero-lead {
  font-size: 1.15rem;
  max-width: 640px;
  margin-bottom: 0;
}

.lang-block {
  display: none;
}

html[data-language="en"] .lang-en {
  display: block;
}

html[data-language="ua"] .lang-ua {
  display: block;
}

.inline-en,
.inline-ua {
  display: none;
}

html[data-language="en"] .inline-en {
  display: inline;
}

html[data-language="ua"] .inline-ua {
  display: inline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--header-height);
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(15, 39, 66, 0.08);
}

.header-wrap {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.site-logo {
  display: block;
  width: auto;
  height: 64px;
  max-width: 280px;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.desktop-nav a {
  color: var(--text);
  transition: color 0.2s ease;
}

.desktop-nav a:hover {
  color: var(--navy);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(15, 39, 66, 0.05);
  border: 1px solid rgba(15, 39, 66, 0.08);
}

.language-toggle button {
  border: 0;
  background: transparent;
  color: var(--navy);
  font-weight: 800;
  padding: 0.6rem 0.88rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.88rem;
}

.language-toggle button.active {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 8px 18px rgba(15, 39, 66, 0.18);
}

.whatsapp-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white);
  font-weight: 800;
  box-shadow: 0 14px 26px rgba(15, 39, 66, 0.16);
}

.whatsapp-header img,
.btn-whatsapp img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex: 0 0 auto;
}

.mobile-menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(15, 39, 66, 0.12);
  background: rgba(15, 39, 66, 0.05);
  color: var(--navy);
  cursor: pointer;
  place-items: center;
}

.mobile-menu-button svg {
  width: 24px;
  height: 24px;
}

.mobile-panel {
  display: none;
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 999;
  border-top: 1px solid rgba(15, 39, 66, 0.08);
  padding: 1rem;
  overflow-y: auto;
}

.mobile-panel.open {
  display: block;
}

.mobile-nav,
.mobile-actions {
  display: grid;
  gap: 0.75rem;
}

.mobile-nav {
  margin-bottom: 1rem;
}

.mobile-nav a {
  padding: 1rem;
  border-radius: 16px;
  background: rgba(15, 39, 66, 0.05);
  border: 1px solid rgba(15, 39, 66, 0.08);
  font-weight: 700;
  color: var(--navy);
}

.hero {
  padding-top: 7rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -40px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(215, 178, 91, 0.16), transparent 68%);
  pointer-events: none;
}

.hero-grid,
.premium-grid,
.features-grid,
.reasons-grid,
.footer-grid,
.contact-grid {
  display: grid;
  gap: 1.5rem;
}

.hero-grid {
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
}

.hero-copy {
  padding-right: 1rem;
}

.hero-actions,
.contact-links,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-actions {
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 56px;
  padding: 1rem 1.45rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.96rem;
  letter-spacing: 0.01em;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 16px 30px rgba(15, 39, 66, 0.18);
}

.btn-secondary {
  background: rgba(15, 39, 66, 0.06);
  color: var(--navy);
  border: 1px solid rgba(15, 39, 66, 0.10);
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid rgba(15, 39, 66, 0.14);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.metric-card,
.lux-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 1.1rem;
}

.metric-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.metric-value {
  display: block;
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
}

.hero-panel {
  border-radius: 36px;
  background: linear-gradient(160deg, #ffffff 0%, #f5faff 78%);
  border: 1px solid rgba(15, 39, 66, 0.08);
  box-shadow: var(--shadow-strong);
  padding: 1.8rem;
}

.hero-panel-inner {
  min-height: 460px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(215, 178, 91, 0.14), transparent 38%),
    linear-gradient(180deg, var(--blue-soft) 0%, #ffffff 100%);
  border: 1px solid rgba(15, 39, 66, 0.08);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-logo {
  width: min(100%, 420px);
  height: auto;
  object-fit: contain;
  margin-bottom: 1.5rem;
}

.hero-card-divider {
  width: 80px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 1.5rem;
}

.hero-panel h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.hero-contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  color: var(--muted);
  font-weight: 700;
  margin-top: 1rem;
}

.hero-contact-strip a {
  color: var(--navy);
}

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

.features-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.5rem;
}

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

.footer-grid {
  grid-template-columns: 1.08fr 0.92fr;
}

.lux-card {
  padding: 1.65rem;
}

.small-card {
  min-height: 100%;
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(215, 178, 91, 0.18);
  color: var(--navy);
  font-size: 1.35rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 1.05rem 0 0;
}

.check-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.72rem;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.46rem;
  height: 0.46rem;
  border-radius: 50%;
  background: var(--gold);
  transform: translateY(-50%);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  background: rgba(15, 39, 66, 0.06);
  border: 1px solid rgba(15, 39, 66, 0.08);
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 700;
}

.testimonial-stars {
  color: var(--gold);
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.testimonial-card blockquote {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--text);
}

.testimonial-author {
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 700;
}

.contact-stack {
  display: grid;
  gap: 1rem;
}

form {
  display: grid;
  gap: 1rem;
}

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

label {
  display: block;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.45rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid rgba(15, 39, 66, 0.14);
  background: var(--white);
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(15, 39, 66, 0.34);
  box-shadow: 0 0 0 4px rgba(142, 200, 255, 0.20);
}

.small-note {
  font-size: 0.92rem;
  color: var(--muted);
}

.form-status {
  display: none;
  margin-top: 0.25rem;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  font-weight: 700;
}

.form-status.show {
  display: block;
}

.form-status.success {
  background: rgba(20, 108, 59, 0.10);
  color: #146c3b;
  border: 1px solid rgba(20, 108, 59, 0.18);
}

.form-status.error {
  background: rgba(170, 40, 40, 0.10);
  color: #8a1f1f;
  border: 1px solid rgba(170, 40, 40, 0.18);
}

.site-footer {
  padding: 2rem 0 2.6rem;
}

.footer-logo {
  width: min(100%, 260px);
  height: auto;
  margin-bottom: 1rem;
}

.footer-note {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.82rem;
  color: var(--muted);
  font-weight: 700;
}

.footer-links a:hover,
.footer-credit a:hover {
  color: var(--navy);
}

.footer-bottom {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(15, 39, 66, 0.08);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-credit a {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 1080px) {
  .desktop-nav,
  .whatsapp-header {
    display: none;
  }

  .mobile-menu-button {
    display: grid;
  }

  .hero-grid,
  .premium-grid,
  .features-grid,
  .reasons-grid,
  .footer-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-right: 0;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 78px;
  }

  .container {
    width: min(calc(100% - 1.4rem), var(--max-width));
  }

  .section {
    padding: 4.8rem 0;
  }

  .hero {
    padding-top: 4.8rem;
  }

  h1 {
    font-size: clamp(2.5rem, 10vw, 3.55rem);
  }

  .site-logo {
    height: 52px;
    max-width: 210px;
  }

  .hero-metrics,
  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .contact-links,
  .chip-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .hero-panel {
    padding: 1rem;
    border-radius: 28px;
  }

  .hero-panel-inner {
    min-height: 330px;
    padding: 1.4rem;
  }

  .hero-logo {
    width: min(100%, 330px);
  }
}