body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #232833;
  background: #ffffff;
  line-height: 1.6;
}

a { color: inherit; }

.container {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 17, 22, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: #ffffff;
  text-decoration: none;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  min-width: 96px;
}

.brand-fb {
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
}

.brand-line {
  width: 86px;
  height: 1px;
  background: #ffffff;
  margin: 8px 0 7px;
}

.brand-sub {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.nav a {
  color: #ffffff;
  text-decoration: none;
  font-size: 1rem;
}

.nav a:hover {
  color: #b8c4d1;
}

.hero {
  min-height: 84vh;
  background:
    radial-gradient(circle at top left, rgba(140, 160, 184, 0.08), transparent 28%),
    linear-gradient(90deg, rgba(15, 17, 22, 0.88), rgba(15, 17, 22, 0.7)),
    linear-gradient(135deg, #0c1018 0%, #131925 50%, #0d121d 100%);
}

.hero-grid {
  min-height: 84vh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.hero-content {
  color: #f7f8fb;
  max-width: 760px;
  padding: 78px 0 88px;
}

.hero-kicker {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #f1f4f7;
  margin: 0 0 18px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  line-height: 1.05;
}

.hero-text {
  margin: 0 0 30px;
  color: #d5dbe4;
  font-size: 1.12rem;
  max-width: 700px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.hero-trust {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-trust span {
  color: #eef3f7;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.95rem;
}

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

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 20px;
  color: #ffffff;
}

.stat-label {
  color: #b8c4d1;
  font-size: 0.9rem;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-value {
  font-size: 1.08rem;
  line-height: 1.45;
}

.section {
  padding: 80px 0;
}

.section-light {
  background: #f5f7fa;
}

.section-dark {
  background: #0f1116;
  color: #ffffff;
}

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

h2 {
  margin: 0 0 14px;
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  line-height: 1.12;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.text-box {
  background: #ffffff;
  border: 1px solid #dfe6ee;
  border-radius: 20px;
  padding: 26px;
  box-shadow: 0 8px 28px rgba(20, 24, 35, 0.05);
}

.text-box-dark {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: #ffffff;
  box-shadow: none;
}

.feature-list {
  margin: 0;
  padding-left: 18px;
}

.feature-list li {
  margin: 0 0 10px;
}

.light-list li {
  color: #eef2f7;
}

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

.post-card {
  background: #121824;
  color: #ffffff;
  border-radius: 20px;
  padding: 24px;
  border: 1px solid rgba(140, 160, 184, 0.25);
}

.post-tag {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(140, 160, 184, 0.18);
  color: #e2ebf3;
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.post-card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.notice {
  background: #121824;
  color: #ffffff;
  border-radius: 18px;
  padding: 18px 20px;
  margin: 0 0 20px;
  border: 1px solid rgba(140, 160, 184, 0.25);
}

.form-card {
  border-radius: 22px;
  padding: 24px;
}

.form-card-light {
  background: #ffffff;
  border: 1px solid #dfe6ee;
  box-shadow: 0 8px 28px rgba(20, 24, 35, 0.05);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  padding: 14px 15px;
  border-radius: 12px;
  font: inherit;
}

.field-light input,
.field-light textarea {
  border: 1px solid #cfd8e2;
  background: #fbfcfd;
  color: #232833;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.checkbox-line {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.checkbox-line-light {
  color: #4a4f59;
}

.form-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 12px;
  padding: 14px 22px;
  font-weight: 700;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: #202938;
  color: #ffffff;
}

.btn-secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: transparent;
}

.btn-dark {
  background: #111319;
  color: #ffffff;
}

.btn-outline-dark {
  background: transparent;
  color: #111319;
  border: 1px solid #1f2430;
}

.inline-link,
.text-link {
  color: #7a92ab;
  font-weight: 700;
}

.small-note {
  margin-top: 18px;
}

.centered-actions {
  margin-top: 26px;
}

.site-footer {
  padding: 24px 0 36px;
  background: #ffffff;
}

.footer-inner {
  border-top: 1px solid #dfe6ee;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .post-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .header-inner {
    min-height: auto;
    padding: 14px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-grid {
    min-height: auto;
  }

  .form-actions {
    flex-direction: column;
  }
}