:root{--bg:#020b16;--panel:#071525;--ink:#f7fbff;--muted:#9db2c5;--accent:#31d8f3;--paper:#eaf7ff;--dark:#020b16;--line:#183149}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP",sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;width:100%}.wrap{width:min(1100px,calc(100% - 40px));margin:auto}.nav{position:sticky;top:0;z-index:20;background:rgba(2,11,22,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-in{height:68px;display:flex;align-items:center;gap:12px}.brand{font-weight:900;letter-spacing:.03em;margin-right:auto;display:flex;align-items:center;gap:10px}.brand img{width:38px;height:38px;border:2px solid var(--accent);border-radius:50%;object-fit:cover}.nav a:not(.brand){border:1px solid var(--line);border-radius:10px;padding:7px 12px;font-size:.78rem;font-weight:800;color:#dceaf4}.nav a.pill{background:var(--accent);border-color:var(--accent);color:#00101b}.pill,.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:900}.pill{padding:7px 12px;border-radius:10px;background:var(--accent);color:#001018}.hero{min-height:calc(100svh - 68px);position:relative;display:grid;place-items:center start;overflow:hidden}.hero>img{position:absolute;inset:0;height:100%;object-fit:cover}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(1,8,17,.95),rgba(1,8,17,.58) 55%,rgba(1,8,17,.08)),linear-gradient(0deg,rgba(1,8,17,.9),transparent 50%)}.hero-copy{position:relative;z-index:1;padding:78px 0;max-width:800px}.eyebrow{color:var(--accent);font-family:Oswald,sans-serif;font-weight:700;letter-spacing:.25em;font-size:.78rem;text-transform:uppercase}.hero h1{font-size:clamp(3rem,8vw,6.7rem);line-height:1.02;margin:14px 0 24px;letter-spacing:-.06em}.section h2{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.12;margin:14px 0 24px;letter-spacing:-.04em}.hero p{font-size:clamp(1rem,2vw,1.25rem);font-weight:700;max-width:680px}.badges,.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.badge{border:1px solid rgba(255,255,255,.28);background:rgba(0,8,17,.55);border-radius:99px;padding:7px 11px;font-size:.8rem;font-weight:800}.btn{padding:15px 21px;background:var(--accent);color:#00101b;min-height:54px;border-radius:13px}.btn.ghost{background:rgba(2,11,22,.5);color:white;border:1px solid rgba(255,255,255,.35)}.section{padding:88px 0}.section.light{background:var(--paper);color:#06111c}.section.alt{background:#000812}.lead{font-size:clamp(1rem,2vw,1.25rem);font-weight:500;max-width:820px;color:var(--muted)}.light .lead{color:#3e5a6b}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:36px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden}.light .card{background:#fff;border-color:#cfdeea}.card img{height:250px;object-fit:cover}.card-body{padding:26px}.card h3{font-size:1.45rem;line-height:1.35;margin:0 0 12px}.num{color:var(--accent);font-family:Oswald,sans-serif;font-size:3.1rem;font-weight:700}.check{list-style:none;padding:0;margin:18px 0}.check li{padding:9px 0;border-bottom:1px solid rgba(130,180,210,.16)}.check li:before{content:"✓";color:var(--accent);font-weight:900;margin-right:10px}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.split img{border-radius:22px;max-height:620px;object-fit:cover}.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}.price{padding:34px;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.price.featured{background:#fff;color:#06111c}.price strong{font-family:Oswald,"Noto Sans JP",sans-serif;font-size:3.2rem;line-height:1}.rows{margin-top:20px}.row{display:flex;justify-content:space-between;gap:18px;padding:13px 0;border-bottom:1px solid rgba(130,180,210,.2)}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted)}.light .faq p{color:#3e5a6b}.notice{border-left:4px solid var(--accent);padding:18px 22px;background:#071b2b;margin-top:28px}.light .notice{background:#dff6fb}.videos{display:flex;gap:18px;overflow:auto;padding:4px 0 22px;scroll-snap-type:x mandatory;scrollbar-color:var(--accent) #0b1b2a}.video{min-width:300px;scroll-snap-align:start;background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden}.video img{aspect-ratio:16/9;object-fit:cover}.video div{padding:18px}.contact{text-align:center}.socials{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:25px}.footer{padding:30px 0;border-top:1px solid var(--line);color:#7895a8;font-size:.8rem}.mobile-cta{display:none}@media(max-width:760px){.wrap{width:min(100% - 28px,1100px)}.nav a:not(.brand):not(.pill){display:none}.nav .pill{font-size:.75rem;padding:7px 10px}.hero{min-height:720px;place-items:end start}.hero:after{background:linear-gradient(0deg,#020b16 2%,rgba(2,8,14,.76) 58%,rgba(2,8,14,.18))}.hero>img{object-position:center}.hero-copy{padding:230px 0 58px}.hero h1{font-size:clamp(2.8rem,13vw,4.4rem)}.section h2{font-size:clamp(2.25rem,10vw,3.2rem)}.section{padding:70px 0}.grid,.grid.three,.split,.price-grid{grid-template-columns:1fr}.card img{height:210px}.split img{order:-1;max-height:420px}.price strong{font-size:2.8rem}.row{align-items:flex-start}.row b{text-align:right}.mobile-cta{display:block;position:fixed;bottom:12px;left:14px;right:14px;z-index:30}.mobile-cta .btn{width:100%;box-shadow:0 8px 30px #000}.footer{padding-bottom:90px}}
.hero h1 .accent{color:var(--accent)}.nav .back-link{white-space:nowrap}.card img.show-bottom{object-position:center bottom}.movie-frame{width:min(420px,100%);margin:30px auto 0;aspect-ratio:9/16;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#000;box-shadow:0 20px 70px rgba(0,0,0,.35)}.movie-frame iframe{width:100%;height:100%;border:0}.board-list{margin:14px 0 24px;border:1px solid #bfd2df;border-radius:14px;background:#fff;overflow:hidden}.board-list summary{padding:14px 16px;font-weight:900;cursor:pointer;color:#06111c}.board-list-content{padding:0 16px 16px}.board-list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px}.board-list-grid p{margin:0;padding:8px 0;border-bottom:1px solid #d8e6ef}.voice-card .card-body{height:100%}.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.voice-avatar{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:#dff8fc;border:2px solid var(--accent);font-size:1.55rem}.coach-block{display:grid;grid-template-columns:190px 1fr;gap:34px;align-items:center;margin-bottom:34px}.coach-avatar{width:190px;height:190px;object-fit:cover;border:4px solid var(--accent);border-radius:50%}.video{position:relative}.play-icon{position:absolute;top:88px;left:50%;transform:translate(-50%,-50%);width:58px;height:58px;display:grid!important;place-items:center;padding:0!important;border-radius:50%;background:rgba(255,255,255,.92);color:#020b16;font-size:1.4rem;box-shadow:0 8px 26px rgba(0,0,0,.3)}.dark-price{color:#f7fbff!important;background:#071525!important}.trampoline-hero{place-items:start start}.trampoline-hero .hero-copy{padding-top:7vh}.trampoline-hero>img{object-position:center 42%}@media(max-width:900px){.nav-in{gap:7px}.nav a:not(.brand){padding:6px 8px}.brand{font-size:.9rem}}@media(max-width:760px){.nav .back-link{display:inline-flex!important}.nav .pill{display:none}.brand{font-size:.76rem}.brand img{width:34px;height:34px}.hero h1 .accent{display:inline}.trampoline-hero{place-items:start start}.trampoline-hero .hero-copy{padding-top:8vh;padding-bottom:44px}.trampoline-hero:after{background:linear-gradient(180deg,rgba(2,8,14,.7),rgba(2,8,14,.25) 48%,#020b16 94%)}.trampoline-hero>img{object-position:center top}.board-list-grid{grid-template-columns:1fr}.coach-block{grid-template-columns:1fr;text-align:center}.coach-avatar{margin:auto;width:150px;height:150px}.play-icon{top:74px}}
.negative-list li:before{content:"×";color:#e84444}.one-card{grid-template-columns:1fr}.merged-check{margin-top:0}.video iframe{display:block;width:100%;aspect-ratio:16/9;border:0;background:#000}.new-tag{display:inline-block;margin-left:8px;padding:3px 8px;border-radius:99px;background:var(--accent);color:#00101b;font:900 .7rem/1.2 Oswald,sans-serif}.compact-stats{grid-template-columns:repeat(2,minmax(0,1fr))!important}
@media(max-width:760px){.section{padding:46px 0}.hero-copy{padding-top:86px!important;padding-bottom:38px!important}.hero{min-height:auto}.grid{gap:14px}.card-body{padding:20px}.coach-block{margin-bottom:22px}.compact-stats{grid-template-columns:repeat(2,minmax(0,1fr))!important}.compact-stats .card-body{padding:15px!important}.trampoline-videos-section .videos{scrollbar-width:auto}.trampoline-videos-section .video{min-width:82vw}}
.indoor-added-image{margin:34px 0 0;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(220px,.8fr);align-items:center;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#071525}.indoor-added-image img{height:360px;object-fit:cover;object-position:center 58%}.indoor-added-image figcaption{padding:28px;font-weight:800;font-size:1.05rem;color:#dcecf6}
@media(max-width:760px){.hero>img{object-position:center 32%}.trampoline-hero>img{object-position:center top}.indoor-added-image{grid-template-columns:1fr;margin-top:22px}.indoor-added-image img{height:330px;object-position:center 58%}.indoor-added-image figcaption{padding:18px}.nav .back-link{display:none!important}}

/* Mobile-first refinements shared by the lesson pages. */
.hero{place-items:start}.hero-copy{padding-top:22px;padding-bottom:44px;align-self:start}
.page-indoor #features .grid{align-items:start}
.page-indoor #features .card img{height:auto;aspect-ratio:21/9;object-fit:cover}
.page-indoor #features .check li:last-child{border-bottom:0;padding-bottom:0}
.page-indoor #features .card-body{padding-bottom:18px}
.page-indoor .hero{background:#020b16}.page-indoor .hero>img{object-fit:contain!important;object-position:right center!important}
.page-indoor #features .card-body>.num{display:inline-block;vertical-align:baseline;line-height:1}.page-indoor #features .card-body>.num+h3{display:inline-block;vertical-align:baseline;margin:0 0 12px 10px}
.page-indoor .compact-stats .num{white-space:nowrap;font-size:2.35rem}
.page-indoor .compact-stats .card-body{padding:18px}
.page-trampoline #trampoline-curriculum .card-body{padding:18px}
.page-trampoline #trampoline-curriculum .card h3{margin-bottom:5px}
.page-trampoline #trampoline-curriculum .card p{margin:0}
.page-trampoline #trampoline-for-you .merged-check{columns:2;column-gap:24px}
.page-trampoline #trampoline-for-you .merged-check li{break-inside:avoid}
@media(max-width:760px){
  .hero{min-height:auto!important;place-items:start!important}
  .hero-copy,.trampoline-hero .hero-copy{padding-top:3px!important;padding-bottom:20px!important}
  .split,.coach-block{gap:18px}
  .page-trampoline #trampoline-curriculum .grid.three{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:8px!important;margin-top:14px}
  .page-trampoline #trampoline-curriculum .card-body{padding:11px!important}
  .page-trampoline #trampoline-curriculum .card h3{font-size:.91rem;line-height:1.3;margin:0 0 4px}
  .page-trampoline #trampoline-curriculum .card p{font-size:.75rem;line-height:1.5}
  .page-trampoline #trampoline-for-you .merged-check{columns:1;margin:8px 0}
  .page-trampoline #trampoline-for-you .merged-check li{padding:7px 0}
  .page-trampoline #price,.page-trampoline #trampoline-for-you,.page-trampoline #trampoline-curriculum{padding-top:24px!important;padding-bottom:24px!important}
  .page-indoor #features .grid{gap:12px!important;margin-top:18px}
  .page-indoor .hero>img{object-position:right center!important}
  .page-indoor #features .card img{aspect-ratio:21/9}
  .page-indoor #features .card-body{padding:14px!important}
  .page-indoor #features .card-body>.num{font-size:2.15rem}.page-indoor #features .card-body>.num+h3{font-size:1.05rem;margin-left:7px;margin-bottom:8px}
  .page-indoor #features .check{margin:8px 0 0}
  .page-indoor #features .check li{padding:6px 0;font-size:.83rem;line-height:1.45}
  .page-indoor .compact-stats .card-body{padding:11px!important}
  .page-indoor .compact-stats .num{font-size:1.8rem;line-height:1.05}
  .indoor-added-image{margin:0 0 20px;grid-template-columns:1fr}
  .indoor-added-image img{height:auto;aspect-ratio:16/9}
  .indoor-added-image figcaption{padding:14px;font-size:.9rem}
}