/* /css/tricks.css：技の個別ページ（/tricks/*）の見た目。tricking.php と同じデザイン（ネイビー×ゴールド）。tricking.php の共通部分を元にしている */
:root{
  --navy:#062656;
  --navy-2:#0b3470;
  --navy-3:#021936;
  --gold:#dba52b;
  --gold-2:#f0c85b;
  --ink:#14213d;
  --text:#263449;
  --muted:#6c7688;
  --line:#e7ebf2;
  --soft:#f6f8fc;
  --white:#fff;
  --shadow:0 12px 30px rgba(6,38,86,.10);
  --shadow-sm:0 8px 20px rgba(6,38,86,.08);
  --radius:18px;
  --radius-sm:12px;
  --max:760px;
  /* 難易度を表す帯の色 */
  --belt-white:#ecebe4;
  --belt-yellow:#e5b729;
  --belt-green:#2f8a4c;
  --belt-blue:#2a5cb8;
  --belt-black:#1a1d22;
  --belt-edge:#b9b6aa;
  --done:#2f8a4c;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;
  color:var(--text);
  background:linear-gradient(90deg,#f3f6fb 0,#fff 13%,#fff 87%,#f3f6fb 100%);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  line-height:1.75;
  letter-spacing:.015em;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.page{
  max-width:var(--max);
  margin:0 auto;
  background:#fff;
  box-shadow:0 0 0 1px rgba(6,38,86,.03),0 22px 80px rgba(6,38,86,.08);
  overflow:hidden;
}
.wrap{width:min(100% - 44px, 1080px);margin-inline:auto}
.topbar{
  background:linear-gradient(90deg,var(--navy-3),var(--navy));
  color:#fff;
  font-size:13px;
  font-weight:700;
}
.topbar .wrap{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar span{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid rgba(6,38,86,.08);
}
.site-header .wrap{
  min-height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.brand{
  display:inline-flex;
  align-items:flex-start;
  color:var(--navy);
  text-decoration:none;
  white-space:nowrap;
}
.brand-col{
  display:flex;
  flex-direction:column;
  align-items:center;
  line-height:1.1;
}
.brand-top{
  font-weight:900;
  font-size:24px;
  letter-spacing:.02em;
}
.brand-sub{
  margin-top:2px;
  font-weight:800;
  font-size:12px;
  color:#4d6a92;
}
.header-actions{display:flex;align-items:center;gap:14px}
.header-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 22px;
  border-radius:10px;
  background:var(--navy);
  color:#fff;
  font-weight:900;
  font-size:15px;
  box-shadow:0 9px 20px rgba(6,38,86,.18);
  white-space:nowrap;
}
.menu-icon{
  width:36px;height:28px;display:grid;place-items:center;position:relative;flex:0 0 auto;
  border:0;background:transparent;padding:0;cursor:pointer;appearance:none;
}
.menu-icon::before,.menu-icon::after,.menu-icon span{
  content:"";
  width:31px;
  height:3px;
  border-radius:999px;
  background:var(--navy);
  display:block;
}
.menu-icon{gap:8px}
.side-menu{position:fixed;inset:0;z-index:50;visibility:hidden;pointer-events:none}
.side-menu.open{visibility:visible;pointer-events:auto}
.side-menu-backdrop{position:absolute;inset:0;background:rgba(2,25,54,.55);opacity:0;transition:opacity .25s ease}
.side-menu.open .side-menu-backdrop{opacity:1}
.side-menu-panel{
  position:absolute;top:0;right:0;height:100%;width:min(78vw,320px);
  background:#fff;box-shadow:-12px 0 40px rgba(6,38,86,.25);
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;padding:22px 20px;
}
.side-menu.open .side-menu-panel{transform:translateX(0)}
.side-menu-close{
  align-self:flex-end;width:36px;height:36px;border:0;background:var(--soft);
  border-radius:50%;font-size:20px;line-height:1;color:var(--navy);cursor:pointer;margin-bottom:18px;
}
.side-menu-nav{display:flex;flex-direction:column;gap:2px}
.side-menu-nav a{
  padding:15px 10px;border-bottom:1px solid var(--line);
  color:var(--navy);font-weight:900;font-size:15px;
}
.side-menu-nav a:last-child{border-bottom:0}
.page-hero{padding:34px 0 6px;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--navy);
  background:#eef4ff;border:1px solid #dfe8f8;font-size:13px;font-weight:900;
  padding:6px 12px;border-radius:999px;margin:0 0 12px;
}
.page-hero h1{color:var(--navy);font-size:clamp(24px,5vw,34px);line-height:1.4;letter-spacing:.02em;margin:0 0 10px;font-weight:950;text-wrap:balance}
.page-hero h1 .chunk{display:inline-block}
.page-hero p.ref-note{margin-top:10px;font-size:12.5px;font-weight:700;color:var(--muted);background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:10px 14px;text-align:left}
.page-hero p{margin:0 auto;max-width:600px;font-size:14px;color:var(--muted);font-weight:700}
.section{padding:30px 0}
.section.tight{padding-top:18px}
.section-title{color:var(--navy);font-size:clamp(20px,4vw,26px);line-height:1.45;font-weight:950;margin:0 0 8px;text-wrap:balance}
.section-lead{margin:0 0 20px;color:var(--muted);font-size:14px;font-weight:700;max-width:46em}

/* ---------- トレーニング ---------- */
.rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px 24px;margin:0 0 26px;padding:0;list-style:none}
.rules li{padding-left:12px;border-left:3px solid var(--gold);font-size:13.5px;font-weight:500}
.rules b{display:block;color:var(--navy);font-weight:950}
.sub-title{color:var(--navy);font-size:16px;font-weight:950;margin:0 0 10px}
.train-group{margin-top:30px}
.train-group .table-wrap,.train-group .rules{margin-bottom:16px}
.page-hero p.ref-note a{text-decoration:underline;text-underline-offset:2px;color:var(--navy)}
.goal-note{margin:0 0 16px;font-size:13px;font-weight:700;color:var(--muted)}
.table-wrap{overflow-x:auto;margin-bottom:26px;border:1px solid var(--line);border-radius:var(--radius-sm)}
table.plan{border-collapse:collapse;width:100%;min-width:600px;font-size:13.5px}
.plan th,.plan td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.plan thead th{background:var(--soft);color:var(--muted);font-size:12px;font-weight:900}
.plan tbody tr:last-child th,.plan tbody tr:last-child td{border-bottom:0}
.plan th[scope="row"]{color:var(--navy);font-weight:950;white-space:nowrap}
.plan .min{white-space:nowrap;color:var(--muted);font-variant-numeric:tabular-nums;font-weight:800}

/* ---------- ロードマップ ---------- */
.roadmap-wrap{overflow-x:auto;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px}

/* ---------- スタジオ案内 ---------- */
.studio-cta{
  display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center;
  background:linear-gradient(135deg,var(--navy-3),var(--navy-2));color:#fff;
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);
}
.studio-cta img{width:150px;height:150px;object-fit:cover;border-radius:50%;border:3px solid var(--gold)}
.studio-cta h2{text-wrap:balance;margin:0 0 6px;font-size:clamp(18px,3.6vw,22px);font-weight:950;line-height:1.45;color:#fff}
.studio-cta p{margin:0 0 14px;font-size:13.5px;line-height:1.8;color:#d6dfeb;font-weight:700}
.studio-cta .btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:10px;
  background:var(--gold);color:var(--navy-3);font-weight:950;font-size:15px;
}
.studio-cta .note{display:block;margin-top:8px;font-size:12px;color:#aebbd0;font-weight:700}

.disclaimer{font-size:12px;color:var(--muted);font-weight:700;margin:18px 0 0}

.footer{background:#03172f;color:#c9d3e1;padding:22px 0 26px;font-size:12px}
.footer .wrap{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;flex-wrap:wrap}
.footer strong{display:block;color:#fff;margin-bottom:4px}
.footer .nap div{margin:2px 0}
.footer a{text-decoration:underline;text-underline-offset:3px;margin-left:12px;white-space:nowrap}
.mobile-sticky{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:30;
  padding:10px 14px max(10px,env(safe-area-inset-bottom));
  background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(14px);
  border-top:1px solid rgba(6,38,86,.12);
}
.mobile-sticky a{
  max-width:430px;margin:0 auto;min-height:50px;display:flex;align-items:center;justify-content:center;
  border-radius:12px;background:var(--navy);color:#fff;font-weight:950;box-shadow:0 10px 24px rgba(6,38,86,.22);
}

/* ---------- 技の個別ページ ---------- */
.breadcrumb{font-size:12.5px;font-weight:800;color:var(--muted);margin:18px 0 0}
.breadcrumb a{color:var(--navy);text-decoration:underline;text-underline-offset:2px}
.breadcrumb span+span::before{content:"›";margin:0 6px;color:var(--muted)}
.trick-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:14px 0 0}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:900;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.chip .knot{width:18px;height:8px;border-radius:2px;border:1px solid var(--belt-edge)}
.prose{font-size:14.5px;line-height:1.9;font-weight:500;max-width:46em}
.prose p{margin:0 0 12px}
.flow{counter-reset:flow;list-style:none;margin:0;padding:0;display:grid;gap:12px}
.flow li{counter-increment:flow;position:relative;padding:12px 16px 12px 52px;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius-sm);font-size:14px;font-weight:500}
.flow li::before{content:counter(flow);position:absolute;left:14px;top:12px;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-weight:950;font-size:13px;display:grid;place-items:center}
.flow b{display:block;color:var(--navy);font-weight:950}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:0;padding:0;list-style:none}
.related a{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;color:var(--navy);font-weight:900;box-shadow:var(--shadow-sm)}
.related a:hover{border-color:var(--gold)}
.related .en{display:block;font-size:11px;color:var(--muted);font-weight:800;letter-spacing:.05em}
.related .none{display:block;padding:12px 14px;border:1px dashed var(--line);border-radius:var(--radius-sm);color:var(--muted);font-weight:800;font-size:13px}
.back-link{display:inline-flex;align-items:center;gap:6px;margin-top:22px;color:var(--navy);font-weight:900;text-decoration:underline;text-underline-offset:3px}
.t3d{margin-top:4px}
@media (min-width:900px){
  :root{--max:1180px}
  .page{max-width:1180px}
  .wrap{width:min(100% - 64px,1080px)}
}
@media (max-width:680px){
  body{background:#fff}
  .page{box-shadow:none}
  .wrap{width:calc(100% - 28px)}
  .topbar{font-size:11px}
  .topbar .wrap{min-height:34px;gap:8px}
  .topbar span:last-child{font-size:10px}
  .site-header .wrap{min-height:64px}
  .brand-top{font-size:21px}
  .brand-sub{font-size:10px}
  .header-cta{min-height:38px;padding:0 13px;font-size:13px;border-radius:9px}
  .section{padding:26px 0}
  .studio-cta{grid-template-columns:1fr;text-align:center;padding:22px 18px}
  .studio-cta img{margin:0 auto;width:110px;height:110px}
  .footer{padding-bottom:calc(26px + 78px + env(safe-area-inset-bottom))}
  .footer .wrap{display:block}.footer a{display:inline-block;margin:10px 12px 0 0}
  .mobile-sticky{display:block}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none !important}}