:root {
  --navy: #12395B;
  --accent: #1F6FB2;
  --ink: #1A1A1A;
  --muted: #5A6B7B;
  --line: #D9D9D9;
  --soft: #F5F8FA;
  --white: #FFFFFF;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 20;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 68px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 20px;
  color: var(--navy);
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand span { color: var(--accent); font-weight: 500; }

nav.site a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 20px;
  font-size: 15px;
}

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

.hero {
  padding: 64px 0 52px;
  background: linear-gradient(180deg, var(--soft) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  font-size: 40px;
  line-height: 1.25;
  color: var(--navy);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.hero p.lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 26px;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 12px;
}

section { padding: 54px 0; }

section.soft { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

h2 {
  font-size: 26px;
  color: var(--navy);
  margin: 0 0 8px;
  letter-spacing: -0.005em;
}

h3 { font-size: 17px; margin: 0 0 6px; color: var(--navy); }

p { margin: 0 0 14px; }

.sub { color: var(--muted); margin-bottom: 26px; max-width: 760px; }

.btn {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  text-decoration: none;
  padding: 13px 24px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--navy);
}

.btn:hover { background: #0E2C47; }

.btn.ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--line);
  margin-left: 10px;
}

.btn.ghost:hover { border-color: var(--navy); }

.grid { display: grid; gap: 20px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.four { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--white);
}

.card h3 { margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }

.stat {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--white);
}

.stat .num {
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.stat .lbl { font-size: 13px; color: var(--muted); margin-top: 4px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 8px 0 0;
}

th, td {
  border: 1px solid var(--line);
  padding: 11px 13px;
  text-align: left;
  vertical-align: middle;
}

th { background: var(--navy); color: var(--white); font-weight: 600; font-size: 14px; }
tbody tr:nth-child(even) { background: var(--soft); }

ul.checks { list-style: none; padding: 0; margin: 0; }
ul.checks li { padding-left: 26px; position: relative; margin-bottom: 9px; }
ul.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.note {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 16px;
  color: var(--muted);
  font-size: 14.5px;
}

.imgslot {
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: var(--muted);
  padding: 30px 20px;
  text-align: center;
  font-size: 14px;
}

figure.shot { margin: 26px 0 0; }

figure.shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--soft);
}

figure.shot figcaption {
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 9px;
}

figure.shot.small {
  max-width: 290px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

figure.shot.small figcaption { text-align: left; }

footer.site {
  border-top: 1px solid var(--line);
  padding: 34px 0 44px;
  color: var(--muted);
  font-size: 14px;
  background: var(--white);
}

footer.site strong { color: var(--navy); }

.formslot {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--soft);
  color: var(--muted);
  font-size: 14.5px;
}

code {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 14px;
}

@media (max-width: 640px) {
  .hero h1 { font-size: 30px; }
  nav.site a { margin-left: 0; margin-right: 16px; }
  .btn.ghost { margin-left: 0; margin-top: 10px; }
}