.private-lesson-page{--private-pink:#ff2b64;--private-blue:#0018ff;--private-lime:#baff00;--private-purple:#d753f0;--private-ink:#060606;--private-muted:#5f626b;--private-round:"M PLUS Rounded 1c","Noto Sans JP",system-ui,sans-serif;--private-body:"Noto Sans JP","Yu Gothic","Meiryo",system-ui,sans-serif;position:relative;isolation:isolate;min-height:100vh;overflow:hidden;color:var(--private-ink);background:radial-gradient(circle at 4% 34%,rgba(215,83,240,.15),transparent 25%),radial-gradient(circle at 97% 72%,rgba(186,255,0,.16),transparent 25%),linear-gradient(180deg,#fff,#fcf8ff 48%,#fbfff3);font-family:var(--private-body)}.private-lesson-page *,.private-lesson-page :after,.private-lesson-page :before{box-sizing:border-box}.private-lesson-page a{color:inherit;text-decoration:none}.private-lesson-page:before{content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;opacity:.15;background-image:radial-gradient(rgba(6,6,6,.43) 1.1px,transparent 0);background-size:32px 32px;mask-image:linear-gradient(180deg,transparent,#000 10%,#000 90%,transparent)}.private-lesson-page .container{width:min(1240px,calc(100% - 88px));margin-inline:auto}.private-lesson-page .page-hero{position:relative;min-height:420px;display:grid;align-items:center;overflow:hidden;padding:84px 0 92px;border-bottom:2px solid var(--private-ink);background:linear-gradient(125deg,rgba(255,255,255,.97),rgba(255,255,255,.66)),radial-gradient(circle at 78% 34%,rgba(215,83,240,.23),transparent 32%),radial-gradient(circle at 16% 84%,rgba(255,43,100,.14),transparent 28%)}.private-lesson-page .page-hero:before{content:"1";position:absolute;top:-145px;right:-60px;width:420px;height:420px;display:grid;place-items:center;border-radius:46% 54% 58% 42%/48% 42% 58% 52%;color:#fff;background:var(--private-purple);font-family:var(--private-round);font-size:180px;font-weight:900;animation:private-blob 9s ease-in-out infinite alternate}.private-lesson-page .page-hero:after{content:"PRIVATE  •  LESSON  •  STEP UP  •";position:absolute;left:-20px;bottom:8px;color:rgba(0,24,255,.07);font-family:var(--private-round);font-size:clamp(42px,7vw,104px);font-weight:900;white-space:nowrap;animation:private-marquee 24s linear infinite}.private-lesson-page .page-hero .container{position:relative;z-index:2}.private-lesson-page .breadcrumb{display:inline-flex;gap:8px;margin-bottom:28px;padding:8px 14px;border:1.5px solid var(--private-ink);border-radius:999px;background:#fff;box-shadow:4px 5px 0 rgba(0,0,0,.08);font-family:var(--private-round);font-size:11px;font-weight:900}.private-lesson-page .breadcrumb a{color:var(--private-pink)}.private-lesson-page .kicker{display:flex;align-items:center;gap:9px;margin:0 0 12px;color:var(--private-purple);font-family:var(--private-round);font-size:13px;font-weight:900;letter-spacing:.06em}.private-lesson-page .kicker:before{content:"";width:12px;height:12px;border-radius:50%;background:currentColor;animation:private-pulse 2.8s ease-in-out infinite}.private-lesson-page h1,.private-lesson-page h2{font-family:var(--private-round);letter-spacing:-.035em}.private-lesson-page h1{margin:0 0 22px;font-size:clamp(52px,7vw,92px);line-height:1.02;font-weight:900}.private-lesson-page .page-hero p:last-child{max-width:760px;margin:0;color:#3e4049;font-size:15px;line-height:1.9;font-weight:700}.private-lesson-page .section{position:relative;padding:126px 0}.private-lesson-page .section-tint{border-block:1px solid rgba(6,6,6,.09);background:linear-gradient(135deg,rgba(215,83,240,.11),rgba(255,255,255,.9) 48%,rgba(186,255,0,.2))}.private-lesson-page .flow{display:grid;grid-template-columns:minmax(0,.98fr) minmax(420px,1.02fr);align-items:center;gap:clamp(54px,7vw,110px)}.private-lesson-page .section-title{margin:0;font-size:clamp(38px,4vw,60px);line-height:1.16;font-weight:900;text-wrap:balance}.private-lesson-page .section-lead{margin:28px 0 0;color:#41434c;font-size:15px;line-height:2;font-weight:700}.private-lesson-page .feature-lines{display:grid;gap:13px;margin:34px 0 0;padding:0;list-style:none}.private-lesson-page .feature-lines li{position:relative;min-height:52px;display:flex;align-items:center;padding:12px 18px 12px 50px;border:1.5px solid var(--private-ink);border-radius:14px;background:#fff;box-shadow:5px 6px 0 rgba(0,0,0,.07);font-family:var(--private-round);font-size:14px;font-weight:900;transition:transform .22s ease,background .22s ease}.private-lesson-page .feature-lines li:before{content:"✓";position:absolute;left:15px;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--private-purple)}.private-lesson-page .feature-lines li:nth-child(2n):before{color:var(--private-ink);background:var(--private-lime)}.private-lesson-page .feature-lines li:hover{transform:translateX(7px);background:#fffbe8}.private-lesson-page .visual-panel{position:relative;min-height:560px;display:grid;place-items:center;overflow:hidden;padding:34px;border:2px solid var(--private-ink);border-radius:48% 52% 45% 55%/52% 46% 54% 48%;background:radial-gradient(circle at 28% 20%,rgba(255,255,255,.9),transparent 21%),linear-gradient(145deg,rgba(215,83,240,.95),rgba(255,43,100,.75) 52%,rgba(0,24,255,.78));box-shadow:17px 20px 0 rgba(0,0,0,.1);transform:rotate(.7deg);transition:transform .35s ease,border-radius .45s ease,box-shadow .35s ease}.private-lesson-page .visual-panel:before{content:"";position:absolute;top:54px;left:42px;width:150px;height:150px;border:20px solid var(--private-lime);border-radius:50%;opacity:.86;animation:private-spin 18s linear infinite}.private-lesson-page .visual-panel:after{content:"✦";position:absolute;right:44px;top:30px;color:var(--private-lime);font-size:58px;text-shadow:3px 4px 0 var(--private-ink);animation:private-star 2.8s ease-in-out infinite}.private-lesson-page .visual-panel:hover{transform:translateY(-9px) rotate(0deg);border-radius:53% 47% 51% 49%/46% 56% 44% 54%;box-shadow:22px 26px 0 rgba(0,0,0,.1)}.private-lesson-page .visual-fallback{position:relative;z-index:2;padding:26px;color:#fff;font-family:var(--private-round);font-size:30px;line-height:1.5;font-weight:900;text-align:center;text-shadow:2px 3px 0 rgba(0,0,0,.18)}.private-lesson-page .visual-fallback small{font-size:12px}.private-lesson-page .hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:42px}.private-lesson-page .btn{min-height:56px;display:inline-flex;align-items:center;justify-content:center;padding:0 25px;border:2px solid var(--private-ink);border-radius:14px;box-shadow:6px 7px 0 rgba(0,0,0,.09);font-family:var(--private-round);font-size:13px;font-weight:900;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}.private-lesson-page .btn-primary{color:#fff;background:var(--private-pink)}.private-lesson-page .btn-outline{background:#fff}.private-lesson-page .btn:hover{transform:translateY(-5px) rotate(-.4deg);box-shadow:10px 12px 0 rgba(0,0,0,.08)}.private-lesson-page .btn-outline:hover{background:var(--private-lime)}.private-lesson-page .soft-panel{position:relative;overflow:hidden;padding:72px 56px;border:2px solid var(--private-ink);border-radius:38px;background:radial-gradient(circle at 88% 12%,rgba(255,43,100,.2),transparent 26%),linear-gradient(135deg,rgba(0,24,255,.1),rgba(255,255,255,.97) 50%,rgba(186,255,0,.2));box-shadow:15px 18px 0 rgba(215,83,240,.14);text-align:center}.private-lesson-page .soft-panel:before{content:"";position:absolute;left:-80px;bottom:-100px;width:250px;height:250px;border-radius:50%;background:var(--private-lime);opacity:.82}.private-lesson-page .soft-panel>*{position:relative;z-index:2}.private-lesson-page .soft-panel .kicker{justify-content:center}.private-lesson-page .soft-panel .section-lead{max-width:790px;margin-inline:auto}.private-lesson-page .soft-panel .hero-actions{justify-content:center}@keyframes private-blob{to{transform:translate(-24px,18px) rotate(8deg) scale(1.05)}}@keyframes private-marquee{to{transform:translateX(-28%)}}@keyframes private-pulse{50%{transform:scale(1.22)}}@keyframes private-spin{to{transform:rotate(1turn)}}@keyframes private-star{50%{transform:translateY(-8px) rotate(12deg) scale(1.08)}}@media (max-width:940px){.private-lesson-page .container{width:min(100% - 40px,760px)}.private-lesson-page .page-hero{min-height:360px;padding:68px 0 76px}.private-lesson-page .page-hero:before{width:280px;height:280px;right:-115px;font-size:120px}.private-lesson-page .section{padding:90px 0}.private-lesson-page .flow{grid-template-columns:1fr}.private-lesson-page .visual-panel{min-height:430px}}@media (max-width:620px){.private-lesson-page .container{width:min(100% - 28px,520px)}.private-lesson-page h1{font-size:clamp(44px,14vw,64px)}.private-lesson-page .section-title{font-size:36px}.private-lesson-page .visual-panel{min-height:350px}.private-lesson-page .soft-panel{padding:52px 20px}.private-lesson-page .hero-actions{display:grid}.private-lesson-page .btn{width:100%}}@media (prefers-reduced-motion:reduce){.private-lesson-page *,.private-lesson-page :after,.private-lesson-page :before{animation:none!important;transition-duration:.01ms!important}}