:root{--green-deep: #0B2545;--green-mid: #1E6FC0;--green-light: #3B8FE8;--green-pale: #C5DDF7;--green-bg: #EBF4FF;--cream: #F5F8FC;--cream-dark: #E8F0F8;--gold: #B8935A;--gold-light: #D4AF7A;--accent: #00B4D8;--text-dark: #0B2545;--text-mid: #1B3A6B;--text-muted: #5B7A9A;--white: #FFFFFF;--border: #C5DDF7;--line-green: #06C755;--section-pad: 96px 0;--container: 1100px;--radius: 12px;--radius-lg: 20px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Noto Sans JP,sans-serif;color:var(--text-dark);background:var(--white);line-height:1.7;font-weight:400;font-size:16px}.container{max-width:var(--container);margin:0 auto;padding:0 32px}h1,h2,h3,h4{font-family:"Noto Serif JP",serif}img{max-width:100%;height:auto}header{position:fixed;top:0;left:0;right:0;z-index:100;background:#0b2545f7;backdrop-filter:blur(10px);height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;border-bottom:1px solid rgba(255,255,255,.07)}.nav-logo{font-family:"Noto Serif JP",serif;color:var(--white);font-size:14px;font-weight:600;letter-spacing:.04em;text-decoration:none;white-space:nowrap;flex-shrink:0}nav{display:flex;align-items:center;gap:20px}nav a{color:#ffffffb3;text-decoration:none;font-size:12px;transition:color .2s}nav a:hover{color:#fff}.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;flex-shrink:0}.menu-btn span{display:block;width:22px;height:2px;background:#ffffffe6;border-radius:2px;transition:transform .3s,opacity .3s}.menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-btn.open span:nth-child(2){opacity:0;transform:scaleX(0)}.menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-drawer{position:fixed;top:64px;right:0;bottom:0;width:240px;background:#0b2545;z-index:99;transform:translate(100%);transition:transform .3s ease;padding:24px 0;display:flex;flex-direction:column;box-shadow:-4px 0 20px #0000004d}.mobile-drawer.open{transform:translate(0)}.mobile-drawer a{color:#fffc;text-decoration:none;font-size:14px;padding:14px 24px;border-bottom:1px solid rgba(255,255,255,.06);transition:background .2s}.mobile-drawer a:hover{background:#ffffff12;color:#fff}.drawer-line-btn{display:flex!important;align-items:center;justify-content:center;gap:8px;background:var(--line-green)!important;color:#fff!important;margin:16px 20px 0;border-radius:8px;border-bottom:none!important;padding:14px 20px!important}.drawer-line-btn svg{width:18px;height:18px;fill:#fff;flex-shrink:0}.mobile-overlay{position:fixed;inset:0;background:#00000080;z-index:98;display:none}.mobile-overlay.open{display:block}.float-cta{position:fixed;bottom:24px;right:24px;z-index:90;display:flex;align-items:center;gap:9px;background:var(--line-green);color:#fff;padding:13px 22px;border-radius:100px;font-size:13.5px;font-weight:700;text-decoration:none;box-shadow:0 6px 24px #06c75580;transition:opacity .3s,transform .15s;opacity:0;pointer-events:none}.float-cta.show{opacity:1;pointer-events:auto}.float-cta:hover{opacity:.88;transform:translateY(-2px)}.float-cta svg{width:17px;height:17px;fill:#fff}main{padding-top:0}section{padding:var(--section-pad)}.section-label{display:inline-block;color:var(--green-mid);font-size:11px;font-weight:700;letter-spacing:.08em;margin-bottom:16px;padding-left:14px;position:relative}.section-label:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;background:var(--green-light);border-radius:50%}.section-title{font-size:34px;font-weight:700;color:var(--text-dark);line-height:1.4;margin-bottom:16px;letter-spacing:.01em}.section-title span{color:var(--green-mid)}.section-lead{font-size:16px;color:var(--text-muted);line-height:1.9;max-width:640px;font-weight:300}.section-header{margin-bottom:60px}.section-header.centered{text-align:center}.section-header.centered .section-lead{margin:0 auto}.section-header.centered .section-label{display:block;text-align:center}.btn-primary{background:var(--gold);color:var(--white);border:none;padding:16px 36px;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block;transition:all .25s;font-family:Noto Sans JP,sans-serif;letter-spacing:.04em;box-shadow:0 4px 20px #b8935a59}.btn-primary:hover{background:#cb9f5f;transform:translateY(-2px);box-shadow:0 8px 28px #b8935a73}.btn-line{display:inline-flex;align-items:center;gap:10px;background:var(--line-green);color:var(--white);padding:16px 36px;border-radius:8px;font-size:16px;font-weight:700;text-decoration:none;transition:all .25s;box-shadow:0 4px 20px #06c7554d;font-family:Noto Sans JP,sans-serif;border:none;cursor:pointer}.btn-line:hover{background:#04b84c;transform:translateY(-2px)}.btn-outline{display:inline-block;border:2px solid var(--green-mid);color:var(--green-mid);padding:14px 40px;border-radius:8px;font-size:14px;font-weight:700;text-decoration:none;transition:all .25s;letter-spacing:.04em}.btn-outline:hover{background:var(--green-mid);color:var(--white)}footer{background:#060f1e;color:#fff9;font-size:13px;padding:56px 5% 32px}.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:40px}.footer-brand{font-family:"Noto Serif JP",serif;font-size:17px;color:var(--white);font-weight:600;margin-bottom:8px}.footer-tagline{font-size:11px;color:#ffffff73;margin-bottom:16px}.footer-info p{font-size:12px;line-height:2}.footer-info strong{color:#ffffffb3}.footer-access{font-size:12px;margin-top:12px;color:#ffffff80}.footer-links-col{display:flex;flex-direction:column;gap:10px}.footer-links-col a{color:#ffffff80;font-size:12px;text-decoration:none;transition:color .2s}.footer-links-col a:hover{color:#ffffffe6}.footer-copy{border-top:1px solid rgba(255,255,255,.07);padding-top:24px;font-size:11px;color:#ffffff4d;line-height:1.9}@media (max-width: 960px){nav a{display:none}.menu-btn{display:flex}.footer-inner{grid-template-columns:1fr;gap:32px}}@media (max-width: 768px){.section-title{font-size:24px}}