:root {
  --bg: #f4f5fb;
  --bg-alt: #ffffff;
  --accent: #f97316;
  --accent-soft: #fff3e5;
  --primary: #102a43;
  --border: #dde3f0;
  --text: #1f2933;
  --muted: #6b7280;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #eef2ff, #f4f5fb);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: #0b5ebf;
}

.shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 18px;
}

header {
  background: #020617;
  color: #e5e7eb;
  padding: 12px 0 14px;
  border-bottom: 1px solid #111827;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #38bdf8, #0f766e);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
}

.brand-text-main {
  font-weight: 600;
}

.brand-text-sub {
  font-size: 0.8rem;
  color: #9ca3af;
}

.header-contact {
  text-align: right;
  font-size: 0.86rem;
}

.hero {
  padding: 26px 0 32px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.3fr);
  gap: 22px;
  align-items: stretch;
}

@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-contact {
    text-align: left;
  }
}

.hero-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #4b5563;
  margin-bottom: 6px;
}

.hero-title {
  margin: 0 0 10px;
  font-size: clamp(2.1rem, 3vw, 2.5rem);
  color: var(--primary);
}

.hero-lead {
  margin: 0 0 12px;
  font-size: 1.02rem;
  max-width: 40rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 0;
}

.tag {
  font-size: 0.8rem;
  padding: 4px 9px;
  border-radius: 999px;
  background: #e0f2fe;
  color: #0b3750;
  border: 1px solid #bae6fd;
}

.hero-box {
  background: var(--bg-alt);
  border-radius: 18px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
  font-size: 0.95rem;
}

.hero-box h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--primary);
}

dl {
  margin: 8px 0 10px;
}

dt {
  font-weight: 600;
  display: inline-block;
  min-width: 110px;
}

dd {
  display: inline;
  margin: 0;
}

.hero-note {
  margin-top: 8px;
  font-size: 0.82rem;
  padding: 8px 10px;
  border-radius: 10px;
  background: #ecfeff;
  color: #155e75;
}

main section {
  padding: 22px 0 0;
}

h2.section-title {
  font-size: 1.4rem;
  margin: 0 0 8px;
  color: var(--primary);
}

.muted {
  color: var(--muted);
  font-size: 0.94rem;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.4fr);
  gap: 20px;
}

@media (max-width: 860px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-alt);
  border-radius: 16px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
  font-size: 0.95rem;
}

.list {
  padding-left: 18px;
  margin: 8px 0 0;
}

.list li {
  margin-bottom: 4px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 10px;
}

.step {
  position: relative;
  background: var(--bg-alt);
  border-radius: 14px;
  padding: 16px 15px 14px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
  font-size: 0.95rem;
}

.step span {
  position: absolute;
  top: -10px;
  left: 14px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.84rem;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.35);
}

.step h3 {
  margin: 4px 0 6px;
  font-size: 1rem;
}

.banner {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px solid #fed7aa;
  font-size: 0.95rem;
}

.cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.cols ul {
  padding-left: 18px;
  margin: 6px 0 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.faq {
  background: var(--bg-alt);
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 14px 16px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
  font-size: 0.95rem;
}

.faq h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

footer {
  margin-top: 26px;
  background: #020617;
  color: #9ca3af;
  border-top: 1px solid #111827;
  font-size: 0.86rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 14px 18px 16px;
}