:root {
  --hamana-red: #e51b23;
  --hamana-blue: #13294b;
  --hamana-ink: #172033;
  --hamana-muted: #667085;
  --hamana-line: #e7eaf0;
  --hamana-surface: #f6f8fb;
  --hamana-white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.hamana-public-page {
  margin: 0;
  color: var(--hamana-ink);
  background: var(--hamana-white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

.public-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--hamana-line);
}

.public-header-inner,
.public-main,
.public-footer-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.public-header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.public-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--hamana-blue);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .02em;
}

.public-brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.public-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.public-nav a {
  color: var(--hamana-ink);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 700;
}

.public-nav a:hover,
.public-nav a:focus-visible {
  color: var(--hamana-red);
}

.public-hero {
  background:
    linear-gradient(135deg, #101f38 0%, #172f55 100%);
  color: var(--hamana-white);
}

.public-hero-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 74px 0 68px;
}

.public-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: #ffb2b5;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.public-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.08;
}

.public-hero p {
  max-width: 760px;
  margin: 20px 0 0;
  color: #e5ebf5;
  font-size: 1.08rem;
}

.public-main {
  padding: 58px 0 72px;
}

.public-card {
  max-width: 900px;
  margin-bottom: 24px;
  padding: 28px 30px;
  border: 1px solid var(--hamana-line);
  border-radius: 16px;
  background: var(--hamana-white);
  box-shadow: 0 10px 35px rgba(16, 31, 56, .06);
}

.public-card h2 {
  margin: 0 0 12px;
  color: var(--hamana-blue);
  font-size: 1.45rem;
}

.public-card p:last-child {
  margin-bottom: 0;
}

.public-notice {
  border-left: 4px solid var(--hamana-red);
  background: var(--hamana-surface);
}

.public-contact-box {
  display: grid;
  gap: 10px;
}

.public-contact-box a {
  color: var(--hamana-blue);
  font-weight: 700;
}

.public-footer {
  background: #0f1d33;
  color: #dce4ef;
}

.public-footer-inner {
  padding: 32px 0;
}

.public-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  margin-bottom: 14px;
}

.public-footer a {
  color: #ffffff;
  text-decoration: none;
}

.public-footer a:hover,
.public-footer a:focus-visible {
  text-decoration: underline;
}

.public-footer p {
  margin: 0;
  color: #aebbd0;
  font-size: .9rem;
}

@media (max-width: 760px) {
  .public-header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0 16px;
  }

  .public-nav {
    gap: 10px 14px;
  }

  .public-brand img {
    width: 50px;
    height: 50px;
  }

  .public-hero-inner {
    padding: 52px 0;
  }

  .public-main {
    padding: 38px 0 52px;
  }

  .public-card {
    padding: 22px 20px;
  }
}