:root{--brand-font:"花風テクノ Std", "Hanafu Techno Std", "Noto Sans JP", sans-serif;--brand-green:#007a5e;--brand-green-soft:#0d8f68;--brand-green-light:#19b980;color:#132856;scroll-behavior:smooth;background:#f5f9ff;font-family:Noto Sans JP,sans-serif}*{box-sizing:border-box}body{margin:0;overflow-x:hidden}body.menu-open{overflow:hidden}.site-content{opacity:0;pointer-events:none;transition:opacity .72s cubic-bezier(.22,.72,.14,1)}.site-content.content-ready{opacity:1;pointer-events:auto}.splash-screen{z-index:999;place-items:center;display:grid;position:fixed;inset:0;overflow:hidden}.splash-background{background:radial-gradient(#fffffff5 0%,#f1faffeb 38%,#e2f7fae6 68%,#dbf4f9e6 100%),radial-gradient(circle at 50% 42%,#007a5e38 0%,#007a5e00 52%);position:absolute;inset:0}.splash-title{z-index:5;font-family:var(--brand-font);color:var(--brand-green);text-shadow:0 0 20px #007a5e3d;margin:0;font-size:clamp(2.8rem,7vw,6rem);font-weight:900;animation:.82s cubic-bezier(.17,.77,.21,1) both 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calc(1s + var(--delay)) cubic-bezier(.17,.7,.24,1) both;background:radial-gradient(circle,#fff 0%,#007a5e75 62%,#007a5e00 100%);border-radius:50%;position:absolute;top:50%;left:50%}.splash-final-bloom{aspect-ratio:1;background:radial-gradient(circle,#fffffffa 0%,#e3fcffe6 30%,#007a5e33 56%,#007a5e00 78%);border-radius:50%;width:18vmax;animation:1.15s cubic-bezier(.18,.77,.25,1) 2.55s both finalBloom;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%)scale(.2)}.splash-screen.splash-fade-out{opacity:0;visibility:hidden;transition:opacity .52s,visibility .52s step-end}.bg-dots{pointer-events:none;opacity:.45;background-image:radial-gradient(circle at 18% 22%,#4695ff59 0 7px,#0000 8px),radial-gradient(circle at 74% 36%,#2dd39154 0 8px,#0000 9px),radial-gradient(circle at 86% 72%,#9333ea47 0 8px,#0000 9px);animation:18s ease-in-out infinite alternate drift;position:fixed;inset:0}.site-header,main,footer{width:min(1320px,100% - 56px);margin-inline:auto}.site-header{z-index:80;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fff;border:1px solid #e2ebff;border-radius:18px;justify-content:space-between;align-items:center;height:68px;margin-top:8px;padding:0 20px 0 24px;display:flex;position:sticky;top:8px}.brand{font-family:var(--brand-font);color:var(--brand-green);margin:0;font-size:2rem;font-weight:800;text-decoration:none}.menu-toggle{background:var(--brand-green);cursor:pointer;border:0;border-radius:999px;place-items:center;gap:0;width:54px;height:54px;padding:15px;display:inline-grid;box-shadow:0 14px 28px #007a5e47}.menu-toggle span{background:#fff;border-radius:999px;width:22px;height:3px;display:block}.menu-toggle span:nth-child(2){justify-self:end;width:15px}.menu-panel{z-index:120;background:linear-gradient(90deg, transparent 0 calc(100% - clamp(520px, 46vw, 760px)), var(--brand-green) calc(100% - clamp(520px, 46vw, 760px)) 100%);opacity:0;pointer-events:none;justify-content:flex-end;align-items:stretch;transition:opacity .28s;display:flex;position:fixed;inset:0}.menu-panel[aria-hidden=false]{opacity:1;pointer-events:auto}.menu-card{background-color:var(--brand-green);background-image:linear-gradient(160deg, var(--brand-green) 0%, var(--brand-green-soft) 100%);color:#fff;align-content:start;gap:24px;width:clamp(520px,46vw,760px);height:100dvh;min-height:100vh;padding:56px;transition:transform .28s;display:grid;position:relative;overflow-y:auto;transform:translate(24px);box-shadow:-20px 0 50px #0b294e2e}.menu-panel[aria-hidden=false] .menu-card{transform:translate(0)}.menu-brand{font-family:var(--brand-font);color:#fff;margin:0 0 10px;font-size:2rem;font-weight:900}.menu-close{cursor:pointer;background:#fff;border:0;border-radius:999px;width:58px;height:58px;position:absolute;top:34px;right:34px}.menu-close span{background:var(--brand-green);border-radius:999px;width:22px;height:3px;position:absolute;top:28px;left:18px}.menu-close span:first-child{transform:rotate(45deg)}.menu-close span:last-child{transform:rotate(-45deg)}.menu-nav{gap:18px;margin-top:8px;display:grid}.menu-nav a{color:#fff;letter-spacing:0;font-size:clamp(1.55rem,4vw,2.1rem);font-weight:900;line-height:1.1;text-decoration:none}.menu-nav a.is-active{color:#113064;text-shadow:0 1px #ffffff2e}.btn-menu-download{color:#173264;background:#fff;justify-self:start;margin-top:10px;box-shadow:0 14px 24px #113a5c29}.menu-sub-links{gap:10px;margin-top:18px;display:grid}.menu-sub-links a{color:#ffffffdb;font-weight:700;text-decoration:none}.menu-social{gap:12px;margin-top:8px;display:flex}.menu-social .social-link{color:#173264;border-color:#ffffff8c}.header-right{align-items:center;gap:10px;display:flex}.header-login-btn{color:var(--brand-green);white-space:nowrap;border:1.5px solid #007a5e59;border-radius:999px;padding:7px 14px;font-size:.82rem;font-weight:700;text-decoration:none;transition:background .18s,border-color .18s}.header-login-btn:hover{border-color:var(--brand-green);background:#007a5e0f}.btn{cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;padding:13px 24px;font-weight:700;text-decoration:none;display:inline-flex}.btn-primary{color:#fff;background:linear-gradient(120deg,#146dff,#2252ff);box-shadow:0 10px 20px #1653f73d}.btn-ghost{color:#173264;background:#fff;border:1px solid #c8d8ff}.btn-soft{color:#11925e;background:#eaf8f1;border:1px solid #c7efd9}.btn-business-contact{min-width:300px}.mobile-line-break{display:none}main{gap:24px;padding:20px 0 54px;display:grid}.hero,.feature,.expand{background:#fff;border:1px solid #e5edff;border-radius:32px;box-shadow:0 14px 36px #18337614}.hero{grid-template-columns:minmax(0,1.16fr) minmax(340px,.84fr);align-items:center;gap:28px;min-height:680px;padding:70px;display:grid;position:relative;overflow:hidden}.hero:before{content:"";background:radial-gradient(circle,#5a9aff38,#5a9aff00 72%);border-radius:50%;width:540px;height:540px;position:absolute;inset:auto -10% -35% auto}.hero-copy{z-index:1;max-width:690px;position:relative}.hero-title{letter-spacing:0;margin:0 0 18px;font-size:clamp(3.3rem,4.3vw,4.35rem);line-height:1.14}.hero-title-line{white-space:nowrap;display:block}.hero p{color:#304979;max-width:620px;margin:0 0 26px;font-size:1.35rem;line-height:1.8}.hero-actions{gap:14px;display:flex}.hero-visual{place-items:center;display:grid;position:relative}.phone-mock{background:#111;border-radius:48px;width:310px;height:auto;padding:8px;position:relative;overflow:hidden;transform:rotate(11deg);box-shadow:0 24px 36px #18316b38}.phone-screen{aspect-ratio:1206/2622;background:#f7fbff;border-radius:38px;width:100%;position:relative;overflow:hidden}.phone-screen-media{z-index:2;background-color:#fff;background-image:var(--screen-image);pointer-events:none;background-position:50%;background-repeat:no-repeat;background-size:contain;position:absolute;inset:0}.phone-status{background:linear-gradient(135deg,#0f8f6a,#16c784);height:24px;margin:-20px -18px 18px}.app-screen-preview{background:linear-gradient(#e8fff6 0%,#f8fbff 42%,#eef5ff 100%);min-height:100%;padding:20px 18px}.app-screen-header{color:#073f33;gap:8px;margin-bottom:18px;display:grid}.app-screen-header span{color:#0fa872;font-size:.78rem;font-weight:800}.app-screen-header strong{font-size:1.45rem;line-height:1.2}.app-search-preview{background:#fff;border-radius:16px;height:40px;margin-bottom:16px;box-shadow:0 8px 22px #1653761a}.app-card-preview{background:#fff;border:1px solid #cee2ffd1;border-radius:22px;height:118px;margin-bottom:14px;box-shadow:0 12px 28px #1653761f}.app-card-preview.primary{background:linear-gradient(135deg,#16c784,#2f6bff);height:148px}.app-card-preview.compact{height:72px}.phone-mock.tall{width:300px;transform:rotate(-6deg)}.phone-mock.small{width:220px;position:absolute;bottom:12px;right:10px;transform:rotate(6deg)}.float-dot{border-radius:50%;width:16px;height:16px;animation:5.8s ease-in-out infinite float;position:absolute}.d1{background:#2dd4bf;top:18%;left:8%}.d2{background:#fbbf24;animation-delay:1.1s;bottom:20%;left:15%}.d3{background:#8b5cf6;animation-delay:.5s;top:60%;right:8%}.feature{grid-template-columns:1fr 1.2fr;align-items:center;gap:24px;min-height:580px;padding:58px;display:grid;position:relative;overflow:hidden}.feature-share{background:linear-gradient(140deg,#f8fffb,#effaf5)}.feature-clubs{background:linear-gradient(140deg,#f9fbff,#eef7ff)}.eyebrow{color:#16a34a;background:#e8f8ee;border-radius:999px;margin-bottom:14px;padding:9px 15px;font-weight:700;display:inline-block}.eyebrow.mint{color:#0ea76f;background:#e7fbf5}.eyebrow.sky{color:#2563eb;background:#e8f1ff}.feature h2{margin:0 0 14px;font-size:clamp(2.4rem,4.2vw,4.5rem);line-height:1.18}.split-heading span{display:block}.feature-share-heading{font-size:clamp(2.6rem,3.2vw,3.35rem);line-height:1.16}.feature-share-heading span{white-space:nowrap}.feature-clubs-heading{font-size:clamp(2.45rem,3vw,3.05rem);line-height:1.16}.feature-clubs-heading span{white-space:nowrap}.feature p{color:#364d7a;max-width:560px;font-size:1.2rem;line-height:1.8}.chips{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.chips span{color:#3b5383;background:#f2f6ff;border:1px solid #dbe7ff;border-radius:999px;padding:10px 14px;font-weight:700}.card{background:#fff;border:1px solid #e0e9ff;border-radius:22px;box-shadow:0 10px 24px #112a6414}.feature-phone-stack{place-items:center;min-height:540px;display:grid;position:relative}.feature-phone{width:280px;transform:rotate(-7deg)}.feature-phone-small{width:220px;position:absolute;bottom:4%;right:8%;transform:rotate(8deg)}.syllabus-phone-stack:before{content:"";aspect-ratio:1;background:radial-gradient(circle,#4497ff24,#4497ff00 70%);border-radius:50%;width:520px;max-width:92%;position:absolute}.screen-fallback{z-index:1;position:relative}.syllabus-fallback{background:linear-gradient(#eef6ff,#f9fbff)}.timetable-fallback{background:linear-gradient(#f0fff8,#f6fbff)}.club-phone-visual{place-items:center;min-height:540px;display:grid;position:relative}.club-phone-visual:before{content:"";aspect-ratio:1;background:radial-gradient(circle,#2a7eff21,#2a7eff00 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small{color:inherit;opacity:.8;font-weight:700}.feature-ui{min-height:430px;padding:24px;position:relative}.search-line{background:#f3f7ff;border-radius:13px;height:50px;margin-bottom:16px}.course-card{background:#f8fbff;border:1px solid #e6eeff;border-radius:13px;height:88px;margin-bottom:10px}.mini-review{background:#fff;border:1px solid #dce7ff;border-radius:16px;width:160px;padding:14px;position:absolute;bottom:36px;right:-24px;box-shadow:0 12px 20px #1739751f}.share-visual{place-items:center;min-height:520px;display:grid;position:relative}.expand{padding:58px}.section-head{text-align:center;margin-bottom:28px}.section-head h2{margin:10px 0 0;font-size:clamp(2rem,3.6vw,4rem)}.expand-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.expand-card{min-height:180px;color:inherit;background:linear-gradient(#fff,#f8fbff);border:1px solid #e5edff;border-radius:20px;align-content:space-between;padding:26px;text-decoration:none;display:grid}.expand-card h3{margin:0;font-size:2rem}.expand-card p{color:#445d8d;margin:0;font-size:1.08rem}.expand-card span{color:#2563eb;font-size:1.5rem}.metrics{grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px;padding:24px;display:grid}.metrics div{text-align:center;justify-content:center;gap:4px;display:grid}.metrics strong{color:#1748c4;font-size:3rem}.metrics small{color:#50618a;font-size:1rem}.cta-row{justify-content:center;gap:14px;margin-top:18px;display:flex}.page-main{align-items:stretch;min-height:620px}.simple-page{text-align:center;background:#fff;border:1px solid #e5edff;border-radius:32px;align-content:center;justify-items:center;min-height:560px;padding:72px 28px;display:grid;box-shadow:0 14px 36px #18337614}.simple-page h1{margin:8px 0 12px;font-size:clamp(3rem,7vw,5.2rem);line-height:1}.simple-page p:not(.eyebrow){color:#344974;margin:0;font-size:1.25rem;line-height:1.8}.page-actions{flex-wrap:wrap;justify-content:center;gap:14px;margin-top:28px;display:flex}.page-actions.left{justify-content:flex-start}.legal-page{align-content:start;padding-block:84px}.legal-page>p:not(.eyebrow){max-width:820px}.legal-document{text-align:left;color:#243a68;width:min(900px,100%);margin-top:36px}.legal-document-header{border-bottom:1px solid #dce7ff;margin-bottom:28px;padding-bottom:22px}.legal-document h2{color:#132856;margin:0 0 12px;font-size:clamp(1.8rem,3vw,2.35rem);line-height:1.25}.legal-document h3{color:#132856;margin:42px 0 14px;font-size:clamp(1.35rem,2.4vw,1.7rem);line-height:1.45}.legal-document h4{color:#19366d;margin:24px 0 8px;font-size:1.05rem;line-height:1.6}.legal-document p,.legal-document li{color:#344974;font-size:1rem;line-height:2}.legal-document p{margin:0 0 16px}.legal-document ul{gap:10px;margin:14px 0 0;padding-left:1.3em;display:grid}.legal-document a{color:#146dff;overflow-wrap:anywhere}.legal-placeholder{text-align:left;background:#f8fbff;border:1px dashed #b8c8ee;border-radius:20px;width:min(780px,100%);min-height:260px;margin-top:32px;padding:28px}.legal-placeholder h2{margin:0 0 12px;font-size:1.5rem}.legal-placeholder p{color:#60739f}.content-page{background:#ffffffeb;border:1px solid #e5edff;border-radius:32px;gap:24px;padding:42px;display:grid;box-shadow:0 14px 36px #18337614}main.mypage .content-page{background:linear-gradient(#edfaf4 0%,#f8fff9 80px,#fff 200px)}.page-hero{text-align:center;background:linear-gradient(145deg,#fff,#f6fbff);border:1px solid #e3ecff;border-radius:28px;padding:54px}.page-hero.two-column{text-align:left;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);align-items:center;gap:36px;display:grid}.page-hero.business-hero{background:linear-gradient(145deg,#f7fffb,#eef8ff)}.page-hero h1{letter-spacing:0;max-width:980px;margin:8px auto 18px;font-size:clamp(2.55rem,5vw,4.8rem);line-height:1.1}.page-hero.two-column h1{margin-inline:0}.page-hero p:not(.eyebrow){color:#344974;max-width:850px;margin:0 auto;font-size:1.18rem;line-height:1.9}.page-hero.two-column p:not(.eyebrow){margin-inline:0}.split-title span,.split-lead span,.contact-hero-lead span{text-wrap:balance;display:block}.split-title span+span{margin-top:.08em}.split-lead span+span,.contact-hero-lead span+span{margin-top:.18rem}.section-card,.quote-card,.contact-layout{background:#fff;border:1px solid #e3ecff;border-radius:26px;padding:34px;box-shadow:0 10px 24px #112a640f}.section-card h2,.contact-side h2{margin:0 0 14px;font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.18}.section-title-row{justify-content:space-between;align-items:end;gap:24px;margin-bottom:22px;display:flex}.section-title-row h2{margin:0}.section-title-row p{color:#526895;max-width:520px;margin:0;line-height:1.7}.section-title-row p.one-line-note{white-space:nowrap;max-width:none}.info-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.info-card{background:linear-gradient(#fff,#f8fbff);border:1px solid #e3ecff;border-radius:20px;min-height:164px;padding:24px}.info-card h3{margin:0 0 10px;font-size:1.35rem;line-height:1.25}.info-card p{color:#465e8e;margin:0;line-height:1.75}.popular-post-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.popular-post-card{color:inherit;background:linear-gradient(#fff,#f8fbff);border:1px solid #e3ecff;border-radius:22px;grid-template-rows:minmax(220px,auto) 1fr;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s;display:grid;overflow:hidden}.popular-post-card:hover{border-color:#bfd2ff;transform:translateY(-3px);box-shadow:0 14px 30px #112a641a}.popular-post-image{aspect-ratio:4/5;object-fit:cover;object-position:center;background:#f2f6ff;width:100%}.popular-post-placeholder{color:#fff;text-align:center;background:linear-gradient(145deg,#0b7f61,#2563eb);align-content:center;justify-items:center;gap:12px;min-height:220px;padding:26px;display:grid}.popular-post-placeholder span{background:#ffffff2e;border-radius:999px;padding:8px 14px;font-weight:900}.popular-post-placeholder strong{font-size:1.55rem}.popular-post-body{padding:22px}.popular-post-body span{color:#148b5b;background:#eaf8f1;border-radius:999px;margin-bottom:12px;padding:7px 11px;font-size:.82rem;font-weight:900;display:inline-flex}.popular-post-body h3{margin:0 0 10px;font-size:clamp(1.12rem,1.35vw,1.35rem);line-height:1.32}.popular-post-body p{color:#465e8e;margin:0 0 18px;line-height:1.75}.popular-post-body small{color:#2563eb;font-weight:900}.timeline{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.timeline div{background:#f6fbff;border:1px solid #e1ebff;border-radius:18px;padding:22px}.timeline span{color:#18a86f;margin-bottom:12px;font-weight:900;display:inline-flex}.timeline p{color:#465e8e;margin:0;line-height:1.75}.page-phone-preview{place-items:center;min-height:480px;display:grid}.page-phone{width:250px;transform:rotate(8deg)}.quote-card{text-align:center;background:linear-gradient(145deg,#f7fffb,#f7faff)}.quote-card p{color:#173264;max-width:820px;margin:0 auto 12px;font-size:clamp(1.35rem,2.4vw,2rem);font-weight:800;line-height:1.6}.quote-text-mobile{display:none}.quote-card span{color:#5a6f9a;font-weight:700}.tag-list{flex-wrap:wrap;gap:10px;display:flex}.tag-list span{color:#334d80;background:#f2f6ff;border:1px solid #dbe7ff;border-radius:999px;padding:11px 15px;font-weight:800}.trust-tags span{color:#148b5b;background:#f1fbf6;border-color:#ccefdc}.metric-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.metric-grid article{text-align:center;background:#fff;border:1px solid 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