:root{--navy:#123a59;--blue:#2585b8;--sky:#e9f7fc;--ink:#173042;--muted:#627684;--line:#d9e7ee;--green:#06c755}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",sans-serif;color:var(--ink);line-height:1.75;background:#fff}.container{width:min(1120px,90%);margin:auto}.narrow{width:min(820px,90%);margin:auto}.site-header{height:72px;display:flex;align-items:center;gap:28px;padding:0 5%;position:sticky;top:0;background:#fffffff2;backdrop-filter:blur(10px);z-index:10;border-bottom:1px solid var(--line)}.brand{font-weight:900;letter-spacing:.12em;color:var(--navy);text-decoration:none}.nav{display:flex;gap:20px;margin-left:auto}.nav a{color:var(--ink);text-decoration:none;font-size:14px}.btn{display:inline-block;padding:13px 22px;border-radius:999px;text-decoration:none;font-weight:800}.btn-line{background:var(--green);color:white}.hero{min-height:640px;display:grid;grid-template-columns:1fr 1fr;align-items:center;background:linear-gradient(120deg,#f4fbfe,#e4f6fc)}.hero-copy{padding:70px max(5vw,30px)}.hero h1{font-size:clamp(42px,5vw,72px);line-height:1.15;margin:.15em 0 .35em}.eyebrow,.section-kicker{color:var(--blue);font-weight:900;letter-spacing:.12em}.lead{font-size:18px}.hero-media{margin:0;height:640px}.hero-media img{width:100%;height:100%;object-fit:cover}.trust-row{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0}.trust-row span{background:white;border:1px solid var(--line);padding:7px 12px;border-radius:99px}.section{padding:90px 0}.section h2{font-size:clamp(30px,4vw,48px);line-height:1.3}.problem-grid,.cards.four,.steps,.price-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.problem-grid div,.cards article,.steps>div,.price-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 30px #18384d0c}.problems,.training,.flow{background:#f7fbfd}.center-copy{text-align:center;margin-top:30px}.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.big-message{font-size:28px;font-weight:900;color:var(--navy)}.cards.four{grid-template-columns:repeat(4,1fr)}.cards article span{font-weight:900;color:var(--blue)}.steps{grid-template-columns:repeat(4,1fr)}.steps b{font-size:36px;color:var(--blue)}.story-placeholder{border:2px dashed var(--line);padding:40px;border-radius:18px;text-align:center}.trainer-grid article{padding:0 0 22px;overflow:hidden}.trainer-grid article h3,.trainer-grid article p{margin-left:18px;margin-right:18px}.trainer-photo{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 25%;display:block;background:#eef4f7}.price-grid{grid-template-columns:repeat(3,1fr);text-align:center}.amount{font-size:34px;font-weight:900}.trial,.cta-box{margin-top:30px;padding:30px;background:var(--sky);border-radius:20px;text-align:center;display:grid;gap:12px;justify-items:center}.flow ol{padding:0;list-style:none}.flow li{display:flex;gap:20px;border-bottom:1px solid var(--line);padding:16px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:800;cursor:pointer}.map-embed{overflow:hidden;border-radius:20px;box-shadow:0 10px 35px #18384d18;min-height:420px}.map-embed iframe{display:block}.final-cta{text-align:center;background:var(--navy);color:#fff}.final-cta .section-kicker{color:#8ed8f3}footer{text-align:center;padding:35px;background:#0c293d;color:#d9e8ef}.mobile-line{display:none}.sp{display:none}@media(max-width:850px){.nav,.header-cta{display:none}.hero{grid-template-columns:1fr}.hero-media{height:420px}.cards.four,.steps,.price-grid,.split,.problem-grid{grid-template-columns:1fr 1fr}.mobile-line{display:block;position:fixed;bottom:14px;left:5%;right:5%;z-index:20;background:var(--green);color:#fff;text-align:center;padding:14px;border-radius:999px;text-decoration:none;font-weight:900}}@media(max-width:560px){.section{padding:64px 0}.hero-copy{padding:55px 6%}.hero-media{height:340px}.cards.four,.steps,.price-grid,.split,.problem-grid{grid-template-columns:1fr}.sp{display:block}.trainer-grid{grid-template-columns:repeat(2,1fr)!important}.trainer-grid article h3{font-size:18px}.trainer-grid article p{font-size:13px}.map-embed iframe{height:340px}}

/* 2026-09-10 updates */
.story-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:36px}.story-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 10px 35px #18384d12}.before-after-photo{display:block;width:100%;aspect-ratio:1269/620;object-fit:cover;background:#f4f7f8}.story-copy{padding:24px}.story-copy p{margin:0 0 1em}.story-person{margin-top:18px!important;margin-bottom:0!important;font-weight:900;color:var(--navy);font-size:18px}.final-cta .cta-box{color:var(--navy)}.final-cta .cta-box>strong{color:var(--navy)}.final-cta .cta-box>span{color:#315f7a}.trial{color:var(--navy)}
@media(max-width:850px){.story-grid{grid-template-columns:1fr}}
@media(max-width:560px){.story-copy{padding:20px}.before-after-photo{aspect-ratio:auto}}