/* ============================================================
   壊れないテニス｜共通レイアウト
   layout.css：全体共通・ヘッダー・フッター・共通UI
   ============================================================ */

:root {
  --white: #fff;
  --base: #fffdf9;
  --paper: #fbfaf7;
  --paper2: #f6f3ec;
  --green: #5f7f3f;
  --green-dark: #49672f;
  --green-soft: #eef4e7;
  --line: #ded8cd;
  --text: #26372d;
  --text-mid: #4f574f;
  --text-soft: #7f8278;
  --shadow: 0 18px 48px rgba(45,60,40,0.07);
  --serif: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', serif;
  --sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --max: 1180px;
  --header-h: 78px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--sans);
  color: var(--text);
  background: #f7f5ef;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

ul {
  list-style: none;
}

button {
  font-family: var(--sans);
}

b {
  font-weight: 500;
  color: var(--text);
}

.onsp { display: none; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ──────────────────────────────
   Header
────────────────────────────── */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid rgba(222,216,205,0.9);
  box-shadow: 0 8px 24px rgba(45,60,40,0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 1240px;
  height: 100%;
  margin: 0 auto;
  padding: 0 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.header-logo {
  white-space: nowrap;
  line-height: 1.15;
  flex: 0 0 auto;
}

.header-logo-main {
  display: block;
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--text);
}

.header-logo-sub {
  display: block;
  margin-top: 4px;
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}

/* 添付画像風：曲線＋ボール */
.header-logo-main--mark {
  position: relative;
  display: inline-block;
  padding: 22px 26px 4px 20px;
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: var(--text);
  white-space: nowrap;
}

.header-logo-main--mark::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 0;
  width: 220px;
  height: 76px;
  border-top: 1.5px solid rgba(174, 197, 140, 0.9);
  border-radius: 50%;
  transform: rotate(-10deg);
  pointer-events: none;
}

.header-logo-main--mark::after {
  content: "";
  position: absolute;
  left: 202px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, rgba(255,255,255,0.75) 0 2px, transparent 3px),
    #a8c47a;
  box-shadow: inset 0 0 0 1px rgba(95,127,63,0.18);
  pointer-events: none;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-nav a {
  position: relative;
  padding: 7px 10px;
  font-size: 0.94rem;
  letter-spacing: 0.04em;
  color: var(--text-mid);
  white-space: nowrap;
  border-radius: 8px;
}

.header-nav a:hover {
  color: var(--green);
  background: var(--green-soft);
}

.header-nav a[aria-current="page"] {
  color: var(--green);
}

.header-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 0;
  height: 2px;
  background: var(--green);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-social {
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-icon {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  border-radius: 999px;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.social-icon:hover {
  color: var(--green-dark);
  background: var(--green-soft);
  transform: translateY(-1px);
}

.social-icon svg {
  width: 17px;
  height: 17px;
}

.header-cta,
.mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 20px;
  border-radius: 8px;
  background: var(--green);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 18px rgba(95,127,63,0.16);
}

.header-cta:hover,
.mobile-cta:hover {
  background: var(--green-dark);
  color: #fff;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

.menu-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 999;
  display: none;
  flex-direction: column;
  padding: 20px;
  background: rgba(255,255,255,0.98);
  box-shadow: 0 16px 36px rgba(45,60,40,0.08);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  padding: 14px 8px;
  border-bottom: 1px solid var(--line);
  color: var(--text-mid);
  border-radius: 8px;
}

.mobile-nav a:hover {
  color: var(--green);
  background: var(--green-soft);
}

.mobile-nav .mobile-cta {
  margin-top: 16px;
  border-bottom: 0;
  color: #fff;
}

/* ──────────────────────────────
   Common UI
────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(95,127,63,0.18);
}

.btn-primary:hover {
  background: var(--green-dark);
}

.btn-outline {
  border: 1px solid rgba(95,127,63,0.38);
  background: rgba(255,255,255,0.72);
  color: var(--green);
}

.btn-outline:hover {
  background: var(--green-soft);
  color: var(--green-dark);
  border-color: var(--green);
}

.mobile-shortcuts { display: none; }

/* ──────────────────────────────
   Footer
────────────────────────────── */
.site-footer {
  padding: 44px 0 28px;
  background: #fffdf9;
  border-top: 1px solid rgba(222,216,205,0.8);
  color: var(--text-mid);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

.footer-inner--design {
  max-width: var(--max);
  display: grid;
  grid-template-columns: 260px 1fr auto;
  gap: 28px;
  align-items: center;
}

.footer-logo-img {
  width: 230px;
  max-width: 100%;
  height: auto;
  display: block;
}

.footer-logo {
  font-family: var(--serif);
  color: var(--text);
  font-size: 1.2rem;
}

.footer-sub {
  margin-top: 4px;
  color: var(--text-soft);
  font-size: 0.74rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  margin: 0;
  font-size: 0.72rem;
}

.footer-nav a {
  position: relative;
  padding: 7px 14px;
  color: var(--text-mid);
  border-radius: 8px;
}

.footer-nav a:hover {
  color: var(--green);
  background: var(--green-soft);
}

.footer-nav a + a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 12px;
  background: rgba(95,127,63,0.24);
  transform: translateY(-50%);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-social a {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  border-radius: 999px;
}

.footer-social a:hover {
  color: var(--green-dark);
  background: var(--green-soft);
  transform: translateY(-1px);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

.footer-copy {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 14px;
  color: var(--text-soft);
  font-size: 0.68rem;
}

.scroll-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: var(--green);
  color: white;
  cursor: pointer;
  display: none;
  z-index: 900;
}

.scroll-top.is-show { display: block; }

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .header-nav,
  .header-social,
  .header-cta { display: none; }

  .menu-toggle { display: flex; }
}

@media (max-width: 860px) {
  :root { --header-h: 72px; }
  .site-header { height: var(--header-h); }

  .header-inner { padding: 0 20px; }

  .header-logo-main--mark {
    padding: 18px 20px 3px 14px;
    font-size: 1.05rem;
  }

  .header-logo-main--mark::before {
    left: -15px;
    top: 1px;
    width: 180px;
    height: 64px;
  }

  .header-logo-main--mark::after {
    left: 164px;
    top: 7px;
    width: 9px;
    height: 9px;
  }

  .mobile-shortcuts {
    display: block;
    padding: calc(var(--header-h) + 12px) 20px 0;
    background: var(--base);
  }

  .mobile-shortcuts-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .mobile-shortcut-btn {
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.74rem;
  }

  .footer-inner--design {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 18px;
  }

  .footer-logo-img {
    width: 220px;
    margin: 0 auto;
  }

  .footer-nav { row-gap: 8px; }
  .footer-social { justify-content: center; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
}

@media (max-width: 520px) {
  .footer-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .footer-nav a + a::before { display: none; }

  .footer-nav a {
    border: 1px solid rgba(222,216,205,0.75);
    background: rgba(255,255,255,0.8);
  }
}

@media (max-width: 420px) {
  .header-inner { padding: 0 18px; }

  .header-logo-main--mark {
    font-size: 0.96rem;
    padding-left: 12px;
  }

  .header-logo-main--mark::before { width: 164px; }
  .header-logo-main--mark::after { left: 148px; }

  .mobile-shortcuts-inner { grid-template-columns: 1fr; }
}
.bold {font-weight: bold;}

.f_FFF {color: #FFFFFF;}
.f_F00 {color: #FF0000;}
.f_F30 {color: #FF3300;}
.f_600 {color: #660000;}
.f_630 {color: #663300;}
.f_060 {color: #006600;}
.f_00A {color: #0000aa;}
.f_yel {color: #ffef5d;}
.f_pink {color: #ff0764;}
.f_pinkb {font-weight: bold;color: #ff0764;}
.f_F00b {font-weight: bold;color: #FF0000;}
.f_plus {color: #ff0764;}
.f_minus {color: #5f5bbb;}

.f_12 {font-size: 12px;}
.f_14 {font-size: 14px;}
.f_80 ,.f_8070 {font-size: 80%;}
.f_82 {font-size: 82%;}
.f_84 {font-size: 84%;}
.f_86 {font-size: 86%;}
.f_90 ,.f_9080 ,.f_9070 {font-size: 90%;}
.f_92 {font-size: 92%;}
.f_1080 ,.f_1090 {font-size: 100%;}
.f_110 ,.f_1110 {font-size: 110%;}
.f_120 ,.f_1210 ,.f_1211 {font-size: 114%;}
.f_1312 {font-size: 120%;}

.tp5 {margin-top: 5px;}
.tp10 ,.tp10_sp {margin-top: 10px;}
.tp15 {margin-top: 15px;}
.tp20 {margin-top: 20px;}
.tp25 {margin-top: 25px;}
.tp30 {margin-top: 30px;}
.tp35 {margin-top: 35px;}
.tp40 {margin-top: 40px;}

.bp5 {margin-bottom: 5px;}
.bp10 ,.po_none .bp10 ,.po_none2 .bp10 ,.po_sanko .bp10 ,.po_kabu .bp10 {margin-bottom: 10px;}
.bp15 ,.po_none .bp15 ,.po_none2 .bp15 ,.po_sanko .bp15 ,.po_kabu .bp15 {margin-bottom: 15px;}
.bp20 ,.po_none .bp20 ,.po_none2 .bp20 ,.po_sanko .bp20 ,.po_kabu .bp20 {margin-bottom: 20px;}
.bp25 ,.po_none .bp25 ,.po_none2 .bp25 ,.po_sanko .bp25 ,.po_kabu .bp25 {margin-bottom: 25px;}
.bp30 ,.bp30_sp ,.po_none .bp30 ,.po_none2 .bp30 ,.po_sanko .bp30 ,.po_kabu .bp30 {margin-bottom: 30px;}
.bp35 ,.po_none .bp35 ,.po_none2 .bp35 ,.po_sanko .bp35 ,.po_kabu .bp35 {margin-bottom: 35px;}
.bp40 ,.po_none .bp40 {margin-bottom: 40px;}