/* コッパーラーク — shared site styles (BeTheme palette: #abcdff / #34559c / #d3e4ff) */

@font-face {
  font-family: 'Lustria';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/9oRONYodvDEyjuhOnC8zMw.woff2') format('woff2');
}

:root {
  --blue: #abcdff;
  --blue-soft: #d3e4ff;
  --blue-pale: #d6eaff;
  --blue-dark: #34559c;
  --navy: #1a2e4a;
  --sky: #4a7abf;
  --text: #4a5568;
  --text-light: #718096;
  --bg-soft: #f8fbff;
  --line: #e2e8f0;
  --shadow: 0 4px 20px rgba(171, 205, 255, 0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Lustria", -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: #000;
  background: rgb(219, 234, 255);
  background: linear-gradient(to right, rgba(219, 234, 255, 1) 0%, rgba(244, 244, 244, 1) 50%, rgba(219, 234, 255, 1) 100%);
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Lustria", -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 .5em;
}

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

a { color: var(--blue-dark); }

.wrap {
  max-width: 1000px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--blue-soft);
  box-shadow: 0 1px 10px rgba(0, 0, 0, .25);
}

.site-header .bar {
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand svg { display: block; }

.brand-name {
  font-size: 24px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 1px;
  line-height: 1.1;
}

.brand-tag {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--sky);
  letter-spacing: .5px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.site-nav a {
  display: block;
  padding: 10px 14px;
  color: var(--navy);
  text-decoration: none;
  font-size: 16px;
  border-radius: 6px;
}

.site-nav a:hover,
.site-nav a.active {
  background: var(--blue);
  color: var(--navy);
}

.header-phone {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  padding: 8px 14px;
  border: 2px solid var(--blue-dark);
  border-radius: 50px;
  white-space: nowrap;
}

.header-phone:hover { background: var(--blue-dark); color: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--blue-dark);
  border-radius: 6px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
  padding: 8px 14px;
  cursor: pointer;
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    width: 100%;
    padding-bottom: 12px;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; }
  .header-phone { display: none; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: var(--navy) url('../images/Chestnut-backed-chickadee-background-e1485895491842.jpg') center 30% / cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 110px 20px 100px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26, 46, 74, .55) 0%, rgba(52, 85, 156, .45) 100%);
}

.hero .wrap { position: relative; max-width: 760px; }

.eyebrow {
  font-size: 13px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 700;
  margin: 0 0 16px;
}

.hero h1 {
  font-size: 42px;
  letter-spacing: 2px;
  color: #fff;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, .65);
  margin: 0 0 20px;
}

.hero p.lead {
  font-size: 17px;
  line-height: 2;
  margin: 0 0 34px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, .55);
}

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 15px 34px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .2s, color .2s;
}

.btn-primary {
  background: var(--blue);
  color: var(--navy);
}

.btn-primary:hover { background: var(--blue-dark); color: #fff; }

.btn-outline {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.btn-outline:hover { background: #fff; color: var(--navy); }

.btn-dark {
  background: var(--blue-dark);
  color: #fff;
}

.btn-dark:hover { background: var(--navy); color: #fff; }

/* ---------- Sections ---------- */

.section { padding: 70px 20px; }

.section.white { background: #fff; }
.section.soft { background: var(--bg-soft); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }

.section-head h2 {
  font-size: 30px;
  letter-spacing: 1px;
  color: var(--navy);
  margin: 0 0 14px;
}

.section-head p { color: var(--text); font-size: 15px; line-height: 1.9; margin: 0; }

/* ---------- Category cards ---------- */

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  justify-content: center;
  max-width: 1080px;
  margin: 0 auto;
}

.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--blue);
  overflow: hidden;
  flex: 1 1 280px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
}

.card img { width: 100%; height: 200px; object-fit: cover; display: block; }

.card-body { padding: 28px 26px 30px; display: flex; flex-direction: column; flex: 1; }

.card-body h3 { font-size: 21px; color: var(--navy); margin: 0 0 10px; letter-spacing: 1px; }

.card-body p { font-size: 14px; color: var(--text); line-height: 1.9; margin: 0 0 14px; }

.card-body ul {
  margin: 0 0 20px;
  padding-left: 1.2em;
  font-size: 14px;
  color: var(--text);
  line-height: 1.9;
}

.card-body .spacer { flex: 1; }

.note-price {
  font-size: 12px;
  color: var(--text-light);
  background: var(--bg-soft);
  border-radius: 8px;
  padding: 8px 12px;
  margin: 0 0 18px;
  line-height: 1.7;
}

/* ---------- Guide cards ---------- */

.guide-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  justify-content: center;
  max-width: 1080px;
  margin: 0 auto;
}

.guide {
  background: #fff;
  border-radius: 16px;
  padding: 34px 30px;
  flex: 1 1 260px;
  max-width: 330px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--blue-dark);
}

.guide .icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-pale));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.guide h3 { font-size: 18px; color: var(--navy); margin: 0 0 10px; }

.guide p { font-size: 14px; color: var(--text); line-height: 1.9; margin: 0; }

/* ---------- Club / split ---------- */

.split {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 44px;
  align-items: center;
}

.split .media {
  flex: 1 1 340px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.split .media img { display: block; width: 100%; }

.split .text { flex: 1 1 320px; }

.split .text h2 { font-size: 27px; color: var(--navy); letter-spacing: 1px; margin: 0 0 16px; }

.split .text p { font-size: 15px; color: var(--text); line-height: 2; margin: 0 0 14px; }

.split .text ul { font-size: 14px; color: var(--text); line-height: 2; padding-left: 1.2em; margin: 0 0 22px; }

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--blue-dark);
  color: #fff;
  text-align: center;
  padding: 64px 20px;
}

.cta-band h2 { color: #fff; font-size: 26px; letter-spacing: 1px; margin: 0 0 12px; }

.cta-band p { color: rgba(255, 255, 255, .85); font-size: 15px; margin: 0 0 28px; }

/* ---------- Forms ---------- */

.form-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 44px;
  align-items: flex-start;
}

.form-main { flex: 2 1 320px; min-width: 280px; }

.form-side {
  flex: 1 1 240px;
  min-width: 240px;
  background: var(--bg-soft);
  border-radius: 16px;
  padding: 30px 28px;
  border-top: 4px solid var(--blue);
}

.form-side h3 { font-size: 17px; color: var(--navy); margin: 0 0 12px; }

.form-side p, .form-side li { font-size: 14px; color: var(--text); line-height: 1.9; }

.form-side ul { padding-left: 1.2em; margin: 0 0 18px; }

label.field {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.req { color: #e53e3e; }

input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
  color: #2d3748;
  background: var(--bg-soft);
  outline: none;
  font-family: inherit;
  transition: border-color .2s;
}

input:focus, select:focus, textarea:focus { border-color: var(--blue); background: #fff; }

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

.form-row { margin-bottom: 22px; }

.form-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text);
  line-height: 1.8;
}

.form-check input { width: auto; margin-top: 5px; }

button.btn { font-family: inherit; }

.item-notice {
  display: none;
  background: #eaf3ff;
  border: 1px solid var(--blue);
  border-radius: 10px;
  color: var(--navy);
  font-size: 14px;
  line-height: 1.8;
  padding: 14px 18px;
  margin-bottom: 22px;
}

.item-notice.show { display: block; }

.form-fallback {
  margin-top: 22px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.9;
}

/* ---------- Info cards (contact) ---------- */

.info-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  max-width: 1000px;
  margin: 0 auto;
}

.info-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 32px;
  flex: 1 1 260px;
  max-width: 300px;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--blue);
}

.info-card .icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--blue), var(--blue-pale));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.info-card h3 {
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--sky);
  margin: 0 0 14px;
}

.info-card p { font-size: 14px; line-height: 1.9; color: var(--text); margin: 0; }

.info-card a { color: var(--navy); font-weight: 700; text-decoration: none; }

.info-card a.big { font-size: 22px; letter-spacing: 1px; }

.info-card .sub { font-size: 13px; color: var(--text-light); margin-top: 10px; }

/* ---------- Page hero (subpages) ---------- */

.page-hero {
  background: linear-gradient(135deg, #abcdff 0%, #d6eaff 50%, #ffffff 100%);
  padding: 80px 20px;
  text-align: center;
}

.page-hero .wrap { max-width: 700px; }

.page-hero h1 {
  font-size: 36px;
  letter-spacing: 2px;
  color: var(--navy);
  margin: 0 0 20px;
}

.page-hero p { font-size: 16px; line-height: 1.9; color: var(--text); margin: 0; }

/* ---------- Legal / article ---------- */

.article {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 20px;
  line-height: 1.9;
  color: #333;
}

.article h1 { font-size: 30px; color: var(--navy); letter-spacing: 1px; }

.article h2 { font-size: 20px; color: var(--blue-dark); margin-top: 1.6em; }

.article p, .article li { font-size: 15px; }

.article .updated { color: var(--text-light); font-size: 14px; }

/* ---------- Footer ---------- */

.site-footer { background: var(--blue); color: #000; }

.site-footer .top {
  max-width: 1000px;
  margin: 0 auto;
  padding: 50px 20px 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  justify-content: space-between;
}

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

.site-footer p { font-size: 14px; line-height: 2; margin: 10px 0 0; }

.site-footer nav ul { list-style: none; margin: 0; padding: 0; }

.site-footer nav li { margin-bottom: 8px; }

.site-footer nav a {
  color: var(--blue-dark);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
}

.site-footer nav a:hover { color: #fff; }

.site-footer .copy {
  border-top: 1px solid rgba(255, 255, 255, .5);
  margin: 0;
  padding: 18px 20px 22px;
  text-align: center;
  font-size: 13px;
  color: #333;
}

/* ---------- Utilities ---------- */

.center { text-align: center; }

.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }