@charset "UTF-8";

:root {
  --navy: #1b3f66;
  --navy-dark: #16345a;
  --green: #3fae49;
  --green-dark: #359940;
  --text: #333;
  --gray: #777;
  --line: #d9dee5;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  color: var(--text);
  line-height: 1.9;
  background-color: #fff;
  background-image: radial-gradient(#e3e7ec 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  font-size: 15px;
}

a { color: var(--navy); }

img { max-width: 100%; height: auto; }

.inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Header ===== */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  padding: 22px 0;
}
.site-header .inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.site-header .btn-reserve {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}
.site-header .logo { flex: 0 1 auto; }
.site-header .logo img {
  width: 400px;
  max-width: 100%;
  display: block;
}

.btn-reserve {
  display: inline-block;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  text-align: center;
  font-weight: bold;
  font-size: 13px;
  line-height: 1.5;
  padding: 12px 28px;
  border-radius: 32px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
  transition: background 0.2s;
}
.btn-reserve:hover { background: var(--green-dark); }

/* ===== Intro ===== */
.intro {
  padding: 34px 0 10px;
}
.intro p {
  max-width: 900px;
  margin: 0 auto;
}

/* ===== Section title ===== */
.sec-title {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 44px 0 6px;
}
.sec-title::before,
.sec-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #b9c2cc;
}
.sec-title span {
  font-size: 16px;
  font-weight: bold;
  color: var(--text);
  white-space: nowrap;
}
.sec-sub {
  text-align: center;
  color: #9aa4af;
  font-size: 12px;
  letter-spacing: 0.2em;
  margin-bottom: 30px;
}

/* ===== Feature cards ===== */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding-bottom: 60px;
}
.card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(20, 50, 90, 0.12);
  border-bottom: 3px solid var(--navy);
  display: flex;
  flex-direction: column;
}
.card-visual {
  height: 160px;
  overflow: hidden;
}
.card-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-body {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
}
.card-num {
  font-size: 34px;
  font-weight: bold;
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1;
}
.card-text {
  font-size: 14px;
  font-weight: bold;
  line-height: 1.7;
}

/* ===== CTA band ===== */
.cta {
  background: var(--navy);
  color: #fff;
  text-align: center;
  padding: 70px 20px 80px;
}
.cta-copy {
  font-size: 26px;
  font-weight: bold;
  line-height: 1.9;
  margin-bottom: 36px;
}
.btn-cta {
  display: inline-block;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  font-size: 15px;
  padding: 18px 52px;
  border-radius: 40px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  transition: background 0.2s;
}
.btn-cta:hover { background: var(--green-dark); }
.btn-cta .arrow { margin-left: 10px; font-size: 12px; }

/* ===== Footer ===== */
.site-footer {
  background: #fff;
  text-align: center;
  padding: 40px 20px 0;
}
.footer-org {
  font-size: 15px;
  font-weight: bold;
  margin-bottom: 6px;
}
.footer-addr {
  font-size: 12px;
  color: #555;
}
.footer-links {
  border-top: 1px solid var(--line);
  margin-top: 34px;
  padding: 14px 0;
  display: flex;
  justify-content: flex-end;
  gap: 28px;
  font-size: 12px;
}
.footer-links a {
  color: var(--text);
  text-decoration: none;
}
.footer-links a:hover { text-decoration: underline; }
.footer-bottom {
  background: #1a1a1a;
  height: 34px;
}

/* ===== Sub pages (legal / reserve) ===== */
.page-body {
  background: #fff;
  border-top: 1px solid var(--line);
}
.article {
  max-width: 860px;
  margin: 0 auto;
  padding: 50px 20px 80px;
}
.article h1 {
  font-size: 24px;
  color: var(--navy);
  border-bottom: 2px solid var(--navy);
  padding-bottom: 12px;
  margin-bottom: 30px;
}
.article h2 {
  font-size: 17px;
  color: var(--navy);
  margin: 34px 0 10px;
}
.article p { margin-bottom: 14px; }
.article ol, .article ul {
  margin: 0 0 14px 1.6em;
}
.article li { margin-bottom: 6px; }
.article .established {
  margin-top: 40px;
  text-align: right;
  color: var(--gray);
}
.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
.article th, .article td {
  border: 1px solid var(--line);
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}
.article th {
  background: #f2f5f8;
  width: 220px;
  font-weight: bold;
  white-space: nowrap;
}

/* ===== Reserve (preparing) page ===== */
.prepare {
  max-width: 720px;
  margin: 0 auto;
  padding: 90px 20px 110px;
  text-align: center;
}
.prepare .mark {
  font-size: 54px;
  margin-bottom: 20px;
}
.prepare h1 {
  font-size: 24px;
  color: var(--navy);
  margin-bottom: 18px;
}
.prepare p { color: #555; margin-bottom: 30px; }
.btn-back {
  display: inline-block;
  border: 2px solid var(--navy);
  color: var(--navy);
  text-decoration: none;
  font-weight: bold;
  font-size: 14px;
  padding: 12px 40px;
  border-radius: 32px;
  transition: 0.2s;
}
.btn-back:hover { background: var(--navy); color: #fff; }

/* ===== Responsive ===== */
@media (max-width: 820px) {
  .site-header .inner { justify-content: center; }
  .site-header .btn-reserve {
    position: static;
    transform: none;
  }
  .site-header .logo img { width: 320px; }
  .features { grid-template-columns: 1fr; }
  .cta-copy { font-size: 20px; }
  .footer-links { justify-content: center; flex-wrap: wrap; gap: 16px; }
  .article th { width: auto; white-space: normal; }
}