:root {
  --color-bg: #ffffff;
  --color-surface: #f6f7fb;
  --color-card: #ffffff;
  --color-text: #172033;
  --color-muted: #5f6b7a;
  --color-border: #dde3ec;
  --color-primary: #3557d8;
  --color-primary-dark: #263fa5;
  --color-accent: #7b4ed8;
  --shadow-soft: 0 16px 40px rgba(23, 32, 51, 0.08);
  --radius: 8px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

a:hover {
  color: var(--color-primary-dark);
}

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

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

.narrow {
  max-width: 780px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--color-text);
  font-size: 1.3rem;
  font-weight: 760;
  letter-spacing: 0;
}

.brand::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 10px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  vertical-align: 1px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 9px 13px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: #eef2ff;
  color: var(--color-primary-dark);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
}

.section {
  padding: 80px 0;
}

.soft {
  background: var(--color-surface);
}

.hero {
  padding: 96px 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(53, 87, 216, 0.11), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f7f8fc 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.72fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-text);
  letter-spacing: 0;
  line-height: 1.15;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.45rem, 6vw, 4.55rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

h3 {
  font-size: 1.16rem;
}

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

.hero-text {
  max-width: 680px;
  font-size: 1.12rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  padding: 11px 18px;
}

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

.button.primary {
  background: var(--color-primary);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--color-primary-dark);
  color: #ffffff;
}

.button.secondary {
  border-color: var(--color-border);
  background: #ffffff;
  color: var(--color-text);
}

.button.secondary:hover {
  border-color: #bcc8db;
  color: var(--color-primary-dark);
}

.hero-panel {
  display: grid;
  gap: 14px;
}

.metric-card,
.card,
.info-panel,
.contact-form,
.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-card);
  box-shadow: var(--shadow-soft);
}

.metric-card {
  padding: 20px;
}

.metric-icon {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border-radius: 7px;
  background: #eef2ff;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 800;
}

.metric-card strong {
  display: block;
  font-size: 1rem;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

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

.card {
  position: relative;
  overflow: hidden;
  padding: 26px;
}

.card-accent {
  width: 42px;
  height: 4px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1fr);
  gap: 48px;
  align-items: start;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 16px 18px 16px 46px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--color-text);
  font-weight: 650;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 21px;
  width: 11px;
  height: 6px;
  border-bottom: 2px solid var(--color-primary);
  border-left: 2px solid var(--color-primary);
  transform: rotate(-45deg);
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #f8faff, #ffffff);
  padding: 34px;
  box-shadow: var(--shadow-soft);
}

.page-hero {
  padding: 72px 0;
}

.policy-content {
  max-width: 860px;
}

.policy-content h2 {
  margin-top: 34px;
  font-size: 1.38rem;
}

.policy-content h2:first-child {
  margin-top: 0;
}

.contact-line {
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  color: var(--color-text);
  font-weight: 750;
  padding: 18px 20px;
}

.faq-list details p {
  margin: 0;
  padding: 0 20px 20px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.info-panel,
.contact-form {
  padding: 26px;
}

dl {
  margin: 22px 0 0;
}

dt {
  color: var(--color-muted);
  font-size: 0.86rem;
  font-weight: 760;
}

dd {
  margin: 4px 0 18px;
  color: var(--color-text);
}

.contact-form p {
  margin-bottom: 22px;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
}

label {
  color: var(--color-text);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--color-text);
  font: inherit;
  padding: 12px 13px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(53, 87, 216, 0.13);
  outline: none;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #ffffff;
}

.footer-inner {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #ffffff;
    padding: 10px;
    box-shadow: var(--shadow-soft);
  }

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

  .site-nav a {
    border-radius: 6px;
    padding: 12px;
  }

  .hero,
  .section {
    padding: 58px 0;
  }

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

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

  .cta {
    align-items: flex-start;
    flex-direction: column;
    padding: 26px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 22px 0;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .header-inner {
    min-height: 66px;
  }

  .site-nav {
    top: 66px;
    right: 12px;
    left: 12px;
  }

  h1 {
    font-size: 2.35rem;
  }

  .button-row,
  .button {
    width: 100%;
  }

  .info-panel,
  .contact-form,
  .card,
  .metric-card {
    padding: 20px;
  }
}