:root{--ink: #0b1f3a;--ink-soft: #1f3354;--gold: #b08a3e;--gold-soft: #d6b87a;--bg: #f7f5f0;--bg-deep: #ecebe4;--line: #d8d3c4;--text: #1a2233;--muted: #5a6577;--white: #ffffff}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Hiragino Sans,Noto Sans JP,Yu Gothic,sans-serif;color:var(--text);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased;font-feature-settings:"palt"}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.pc-br{display:inline}.sm-br,.sp-br{display:none}.tablet-up-br{display:inline}@media(max-width:880px){.pc-br,.tablet-up-br{display:none}}@media(max-width:540px){.sm-br,.sp-br{display:inline}}h1,h2,h3,h4,.hero-lead{word-break:auto-phrase;overflow-wrap:anywhere;line-break:strict}.site-nav{position:sticky;top:0;z-index:50;background:#f7f5f0eb;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav-inner{max-width:1120px;margin:0 auto;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.nav-brand{display:flex;align-items:center;gap:14px;flex-shrink:0;text-decoration:none}.nav-logo{height:38px;width:auto;display:block}.nav-brand-tag{font-size:11px;color:var(--muted);letter-spacing:.18em;font-weight:600;white-space:nowrap;padding-left:14px;border-left:1px solid var(--line)}.nav-links{display:flex;gap:28px;align-items:center;font-size:13px;margin-left:auto;margin-right:24px}.nav-links a{color:var(--muted);transition:color .2s}.nav-links a:hover,.nav-links a.is-active{color:var(--ink)}.nav-cta{background:var(--ink);color:#fff;padding:11px 22px;border-radius:2px;font-size:14px;letter-spacing:.05em;transition:background .2s;flex-shrink:0}.nav-cta:hover{background:var(--ink-soft)}section{padding:100px 32px}.container{max-width:1120px;margin:0 auto}.eyebrow{font-size:12px;letter-spacing:.3em;color:var(--gold);margin-bottom:18px;text-transform:uppercase}.eyebrow.is-center{text-align:center}h2{font-size:clamp(24px,3.5vw,36px);font-weight:600;line-height:1.5;color:var(--ink);margin-bottom:24px;letter-spacing:.02em}.h2-center{text-align:center}.section-lead{font-size:16px;color:var(--muted);max-width:720px;margin-bottom:64px;line-height:2}.section-lead.is-center{margin-left:auto;margin-right:auto;text-align:center}.hero{position:relative;padding:120px 32px 100px;background:linear-gradient(135deg,#0b1f3a,#1f3354 60%,#2a4373);color:#fff;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(176,138,62,.18) 0,transparent 40%),radial-gradient(circle at 80% 70%,rgba(176,138,62,.12) 0,transparent 50%);pointer-events:none}.hero-inner{max-width:1120px;margin:0 auto;position:relative}.hero-tag{display:inline-block;font-size:12px;letter-spacing:.25em;color:var(--gold-soft);border:1px solid rgba(214,184,122,.4);padding:8px 18px;margin-bottom:32px}.hero h1{font-size:clamp(24px,3.4vw,40px);font-weight:600;line-height:1.55;letter-spacing:.02em;margin-bottom:28px}@media(max-width:880px){.hero h1{font-size:24px;line-height:1.6}}@media(max-width:540px){.hero h1{font-size:24px;line-height:1.65}}.hero h1 .accent{color:var(--gold-soft);font-weight:500}.hero-lead{font-size:17px;line-height:2;color:#dde3ec;max-width:720px;margin-bottom:48px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.btn-primary{background:var(--gold);color:#fff;padding:18px 36px;font-size:15px;letter-spacing:.08em;border:none;cursor:pointer;transition:background .2s,transform .2s;display:inline-block}.btn-primary:hover{background:var(--gold-soft);transform:translateY(-1px)}.btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff;padding:18px 36px;font-size:15px;letter-spacing:.08em;transition:background .2s;display:inline-block}.btn-ghost:hover{background:#ffffff14}.site-footer{background:#0b1f3a;color:#a0aec0;padding:64px 32px 32px;font-size:13px;border-top:1px solid rgba(255,255,255,.08)}.footer-inner{max-width:1120px;margin:0 auto 40px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}.footer-brand{display:inline-flex;align-items:center;gap:14px;text-decoration:none;color:#fff}.footer-logo{height:38px;width:auto;display:block}.footer-brand small{color:#a0aec0;font-weight:500;letter-spacing:.18em;font-size:11px;white-space:nowrap;padding-left:14px;border-left:1px solid rgba(255,255,255,.18)}.footer-desc{margin-top:16px;font-size:13px;line-height:1.9;color:#a0aec0}.footer-col h5{color:#fff;font-size:13px;letter-spacing:.1em;margin-bottom:18px;font-weight:600}.footer-col ul{list-style:none}.footer-col li{margin-bottom:10px}.footer-col a{color:#a0aec0;transition:color .2s}.footer-col a:hover{color:var(--gold-soft)}.footer-bottom{max-width:1120px;margin:0 auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:12px;letter-spacing:.05em}.footer-bottom a{color:#a0aec0;margin-left:20px;transition:color .2s}.footer-bottom a:hover{color:var(--gold-soft)}@media(max-width:1024px){section{padding:88px 28px}.nav-links{gap:20px;font-size:12px}.hero h1{margin-bottom:28px}}@media(max-width:880px){section{padding:72px 24px}.hero{padding:80px 24px 72px}.hero-tag{font-size:11px;padding:7px 14px;margin-bottom:24px}.hero-lead{font-size:15px;line-height:1.9;margin-bottom:36px}.hero-actions{gap:12px}.btn-primary,.btn-ghost{padding:16px 28px;font-size:14px;width:100%;text-align:center}.nav-links{display:none}.nav-inner{padding:14px 20px;gap:12px}.nav-cta{padding:9px 16px;font-size:13px}.nav-logo{height:32px}.nav-brand-tag{font-size:10px;padding-left:10px;letter-spacing:.15em}.nav-brand{gap:10px}.footer-logo{height:34px}.footer-brand small{font-size:10px;padding-left:10px}.section-lead{font-size:15px;margin-bottom:48px;line-height:1.95}.footer-inner{grid-template-columns:1fr;gap:32px}.footer-bottom{justify-content:flex-start;flex-direction:column;gap:12px;text-align:left}.footer-bottom a{margin-left:0;margin-right:16px}}@media(max-width:540px){section{padding:56px 20px}.hero{padding:64px 20px 56px}.nav-inner{padding:12px 16px}.nav-logo{height:28px}.nav-brand-tag{display:none}.footer-brand{flex-wrap:wrap;gap:10px}.footer-brand small{padding-left:0;border-left:none;flex-basis:100%}h2{line-height:1.55}.section-lead{margin-bottom:36px}.hero h1{margin-bottom:24px}.hero-lead{margin-bottom:28px}}
