:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #f9fbff;
  --text: #101b2d;
  --muted: #5a687c;
  --primary: #147d9b;
  --primary-strong: #0f5f7f;
  --secondary: #102a43;
  --accent: #f4a259;
  --line: #d9e2ef;
  --success: #1f9d73;
  --danger: #ce4f5c;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-md: 0 18px 42px rgba(16, 37, 58, 0.09);
  --shadow-lg: 0 28px 70px rgba(16, 37, 58, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #eef4ff 0%, #f5f7fb 34%, #f5f7fb 100%);
  line-height: 1.65;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 14px;
  font-family: "Sora", "Segoe UI", sans-serif;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 14px;
  color: var(--muted);
}

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

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(245, 247, 251, 0.9);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 18px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--secondary);
}

.logo::before {
  content: "";
  width: 13px;
  height: 13px;
  border-radius: 3px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--accent), var(--primary));
  box-shadow: 0 0 0 4px rgba(20, 125, 155, 0.11);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.nav-links a {
  color: var(--muted);
  border-radius: 999px;
  font-weight: 700;
  padding: 8px 13px;
  transition: 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--secondary);
  background: #e7f3f8;
}

.lang-switch {
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  display: inline-flex;
  background: #fff;
}

.lang-switch a {
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--muted);
}

.lang-switch a.active {
  color: #fff;
  background: var(--secondary);
}

.hero {
  padding: 92px 0 68px;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  z-index: -1;
}

.hero::before {
  width: 520px;
  height: 520px;
  top: -180px;
  right: -180px;
  background: radial-gradient(circle, rgba(20, 125, 155, 0.25), rgba(20, 125, 155, 0));
}

.hero::after {
  width: 380px;
  height: 380px;
  left: -120px;
  bottom: -120px;
  background: radial-gradient(circle, rgba(244, 162, 89, 0.24), rgba(244, 162, 89, 0));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 800;
  border-radius: 999px;
  color: var(--primary-strong);
  border: 1px solid #c8deea;
  background: #e9f6fc;
}

.hero h1 {
  margin-top: 16px;
  font-size: clamp(2rem, 4.2vw, 3.9rem);
}

.hero p {
  max-width: 58ch;
  font-size: 1.06rem;
}

.cta-row {
  margin-top: 24px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: 0.2s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  box-shadow: 0 10px 24px rgba(20, 125, 155, 0.24);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-outline {
  color: var(--secondary);
  border-color: var(--line);
  background: #fff;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
}

.hero-panel {
  border: 1px solid #cfe0ee;
  border-radius: 20px;
  padding: 24px;
  background: linear-gradient(145deg, #ffffff 0%, #f6fbff 100%);
  box-shadow: var(--shadow-lg);
}

.hero-panel h3 {
  color: var(--secondary);
}

.metric-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 12px;
}

.metric strong {
  display: block;
  color: var(--secondary);
  font-size: 1.14rem;
}

.metric span {
  font-size: 0.88rem;
  color: var(--muted);
}

.section {
  padding: 68px 0;
}

.section-alt {
  background: #f0f4fb;
  border-top: 1px solid #dbe4f0;
  border-bottom: 1px solid #dbe4f0;
}

.section-head {
  margin-bottom: 28px;
  max-width: 760px;
}

.section-head h2,
.section-head h1 {
  font-size: clamp(1.7rem, 3.2vw, 2.8rem);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #c8d8e9;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--secondary);
  background: #fff;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.grid-2.swap-desktop > :first-child {
  order: 2;
}

.grid-2.swap-desktop > :last-child {
  order: 1;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card,
.feature-card,
.about-card,
.plan-card,
.contact-card,
.z-copy,
.z-card,
.timeline-card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
}

.card,
.feature-card,
.about-card,
.plan-card,
.contact-card,
.timeline-card {
  box-shadow: var(--shadow-md);
}

.z-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.z-row:nth-child(even) .z-copy {
  order: 2;
}

.z-row:nth-child(even) .z-card {
  order: 1;
}

.z-copy {
  background: linear-gradient(160deg, #ffffff, #f5fbff);
}

.z-card {
  background: linear-gradient(160deg, #102a43, #14395e);
  color: #f0f6ff;
}

.z-card p,
.z-card li {
  color: rgba(240, 246, 255, 0.84);
}

.z-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: inline-grid;
  place-items: center;
  background: #dff2f7;
  color: var(--primary-strong);
  font-weight: 900;
  margin-bottom: 10px;
}

.highlight {
  border: 2px solid var(--primary);
  background: linear-gradient(145deg, #ffffff 0%, #f1f9ff 100%);
}

.price {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 2.35rem;
  color: var(--secondary);
}

.price small {
  font-size: 0.86rem;
  color: var(--muted);
}

.list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  margin-bottom: 8px;
  color: var(--muted);
}

.list li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--success);
  font-weight: 800;
}

.trust-strip {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: #fff;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.trust-item {
  border-right: 1px dashed #d7e2ef;
  padding-right: 10px;
}

.trust-item:last-child {
  border-right: none;
}

.trust-item strong {
  display: block;
  color: var(--secondary);
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-card {
  position: relative;
  padding-left: 56px;
}

.timeline-card .step {
  position: absolute;
  left: 18px;
  top: 18px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.contact-form .full {
  grid-column: 1 / -1;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  color: var(--secondary);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 11px 12px;
  font: inherit;
}

input:focus,
textarea:focus {
  border-color: var(--primary);
  outline: 2px solid rgba(20, 125, 155, 0.13);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.notice {
  margin-top: 12px;
  border-radius: 12px;
  padding: 12px;
  background: #e8f8f2;
  border: 1px solid #b8e5d0;
  color: #0f684a;
  font-weight: 700;
}

.site-footer {
  margin-top: 18px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-grid strong {
  color: var(--secondary);
}

@media (max-width: 1024px) {
  .hero-grid,
  .z-row,
  .grid-3,
  .grid-2,
  .contact-form,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .z-row:nth-child(even) .z-copy,
  .z-row:nth-child(even) .z-card {
    order: initial;
  }

  .grid-2.swap-desktop > :first-child,
  .grid-2.swap-desktop > :last-child {
    order: initial;
  }

  .trust-item {
    border-right: none;
    border-bottom: 1px dashed #d7e2ef;
    padding: 0 0 10px;
  }

  .trust-item:last-child {
    border-bottom: none;
  }
}

@media (max-width: 720px) {
  .nav-wrap {
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 46px;
  }
}