:root{--navy:#07183e;--navy2:#0d2859;--gold:#ddb85c;--paper:#fffdf7;--ink:#132244;--line:#06c755}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Noto Sans JP",sans-serif;background:var(--paper);font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}.header{height:76px;background:rgba(5,20,55,.97);color:white;display:flex;align-items:center;padding:0 max(24px,calc((100vw - 1200px)/2));gap:38px;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--gold)}.brand{font-family:"Kaisei Decol";font-size:15px;line-height:1.25;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand b{font-size:21px;letter-spacing:.08em}.moon{color:var(--gold);font-size:45px}.header nav{display:flex;gap:28px;margin-left:auto;font-family:"Kaisei Decol"}.header nav a:hover{color:var(--gold)}.line-btn{background:var(--line);color:#fff;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:900;box-shadow:0 10px 30px rgba(0,0,0,.18)}.line-btn.small{padding:11px 21px;white-space:nowrap}.menu{display:none}.hero{height:min(720px,calc(100vh - 76px));min-height:620px;position:relative;overflow:hidden;background:var(--navy)}.hero>img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,19,52,.97) 0%,rgba(5,19,52,.8) 35%,rgba(5,19,52,.12) 67%,rgba(5,19,52,0) 100%)}.hero-copy{position:absolute;top:50%;left:max(6vw,calc((100vw - 1160px)/2));transform:translateY(-50%);color:white;max-width:610px}.eyebrow,.kicker{font-weight:700;letter-spacing:.16em;color:#9a7230}.hero h1{font-family:"Kaisei Decol";font-size:clamp(42px,5vw,67px);line-height:1.35;margin:10px 0 20px;font-weight:500;text-shadow:0 3px 15px #001}.hero .lead{font-size:19px;font-weight:700}.price{display:flex;align-items:center;gap:20px;margin:22px 0}.price span{border:1px solid var(--gold);border-radius:50%;width:90px;height:90px;display:grid;place-content:center;text-align:center;font-weight:700;background:rgba(255,255,255,.08)}.price strong{font-family:"Kaisei Decol";font-size:64px;color:#f3d37f}.price small{font:700 18px "Noto Sans JP";color:white}.hero-cta{font-size:22px;padding:15px 30px;gap:16px}.hero-cta span{background:white;color:var(--line);border-radius:50%;font-size:13px;width:52px;height:52px;display:grid;place-content:center}.hero-cta b{font-size:34px}.trust{display:flex;gap:23px;margin-top:20px;font-size:14px}.paper{max-width:1160px;margin:auto;padding:90px 30px}.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}.profile-card{display:flex;align-items:center;gap:28px}.profile-card h2,.paper h2,.navy h2,.apply h2{font-family:"Kaisei Decol";font-size:clamp(28px,3.6vw,43px);line-height:1.4;margin:7px 0 22px}.portrait{width:190px;min-width:190px;height:280px;border-radius:100px 100px 20px 20px;overflow:hidden;position:relative;border:2px solid var(--gold)}.portrait img{width:100%;height:100%;object-fit:cover;object-position:70% center}.portrait span{position:absolute;bottom:12px;right:10px;background:#b32725;color:white;border-radius:3px;padding:4px;writing-mode:vertical-rl}.authority{background:#fff8e9;border:1px solid #eeddb8;padding:28px 32px;box-shadow:0 15px 45px rgba(64,43,15,.08)}.authority h3{font-family:"Kaisei Decol";font-size:22px;margin-top:0}.authority ul{list-style:none;padding:0;margin:0}.authority li{position:relative;padding:12px 0 12px 34px;border-top:1px solid #eadfc9}.authority li:before{content:"✓";position:absolute;left:0;color:#9c7423;font-weight:900}.authority b,.authority span{display:block}.authority span{font-size:14px;color:#5e6574}.navy{background:linear-gradient(135deg,#07183e,#12356c);color:white;text-align:center;padding:85px 5vw;position:relative}.navy>p:not(.kicker){max-width:760px;margin:0 auto 38px;font-size:18px}.gold{color:var(--gold)}.concerns{max-width:1100px;margin:auto;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.07);border:1px solid rgba(221,184,92,.45)}.concerns article{padding:25px 10px;border-right:1px solid rgba(221,184,92,.3)}.concerns article:last-child{border:0}.concerns i{font-style:normal;font-size:38px;color:var(--gold);display:block}.concerns b,.concerns span{display:block}.concerns span{font-size:13px;color:#cad4e8}.flow{text-align:center}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.steps article{text-align:left;border:1px solid #eadfc9;padding:25px;background:white;border-radius:12px;box-shadow:0 10px 30px rgba(9,25,60,.06)}.steps em{font:700 28px "Kaisei Decol";color:var(--gold)}.steps h3{font-size:18px;margin:7px 0}.steps p{font-size:14px;margin:0}.privacy{margin:30px auto 0;max-width:720px;background:#fff6df;border-left:4px solid var(--gold);padding:18px;text-align:left}.apply{padding:65px max(6vw,calc((100vw - 1100px)/2));background:linear-gradient(110deg,#07183e 0%,#122d63 70%,#081b44 100%);color:white;display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px}.apply p{color:var(--gold);font-weight:700;margin:0}.apply h2{margin:6px 0}.setup-note{grid-column:2;text-align:center;font-size:12px!important;color:#b8c3db!important}.faq{max-width:850px}.faq>h2,.faq>.kicker{text-align:center}.faq details{border-top:1px solid #ddd4c2;padding:18px 0}.faq summary{font-weight:700;cursor:pointer}.faq summary::marker{color:var(--gold)}.faq details p{background:#f7f3e9;padding:16px;margin-bottom:0}footer{background:#061534;color:#cbd3e3;text-align:center;padding:40px 20px;font-size:13px}footer>a{font:700 21px "Kaisei Decol";color:white}footer p{margin:15px}.setup-note{display:block}
@media(max-width:900px){.header{height:64px;padding:0 16px}.header nav{position:fixed;inset:64px 0 auto;background:#07183e;display:none;flex-direction:column;padding:25px}.header nav.open{display:flex}.menu{display:block;margin-left:auto;background:none;border:0;color:white;font-size:25px}.line-btn.small{display:none}.brand b{font-size:17px}.moon{font-size:34px}.hero{height:auto;min-height:760px}.hero>img{position:absolute;inset:0;object-position:63% center}.hero-shade{background:linear-gradient(180deg,rgba(5,19,52,.25),rgba(5,19,52,.88) 50%,#051334 100%)}.hero-copy{left:22px;right:22px;top:auto;bottom:34px;transform:none}.hero h1{font-size:39px}.hero .lead{font-size:16px}.price{margin:10px 0}.price span{width:74px;height:74px;font-size:13px}.price strong{font-size:51px}.hero-cta{font-size:18px;padding:11px 18px}.hero-cta span{width:44px;height:44px}.trust{font-size:12px;gap:10px}.about{grid-template-columns:1fr;gap:35px}.profile-card{align-items:flex-start}.portrait{width:130px;min-width:130px;height:210px}.concerns{grid-template-columns:repeat(2,1fr)}.concerns article{border-bottom:1px solid rgba(221,184,92,.3)}.steps{grid-template-columns:1fr 1fr}.apply{grid-template-columns:1fr;text-align:center;padding:55px 20px}.apply .hero-cta{justify-self:center}.setup-note{grid-column:auto}.paper{padding:65px 20px}}
@media(max-width:560px){.hero{min-height:720px}.hero h1{font-size:33px}.hero .lead br{display:none}.trust{justify-content:center;flex-wrap:wrap}.about{padding-top:55px}.profile-card{display:block}.portrait{float:left;margin:0 18px 8px 0}.authority{clear:both;padding:23px 20px}.concerns{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}.apply h2{font-size:30px}}

/* Shared LINE mark */
.line-btn{gap:10px}
.line-icon{display:block;width:46px;height:46px;flex:0 0 auto}
.line-btn.small{padding:9px 21px 9px 10px}
.line-btn.small .line-icon{width:34px;height:34px}
.hero-cta .line-icon{width:52px;height:52px}
@media(max-width:900px){.hero-cta .line-icon{width:44px;height:44px}}