:root{--navy:#0B2545;--navy2:#13315C;--steel:#8DA2B8;--steel-d:#4A5D73;--mist:#F2F5F9;--line:#DDE4EC;--orange:#FF7A1A;--orange-d:#E0640A;--ink:#17212F;--r:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,Meiryo,system-ui,sans-serif;color:var(--ink);line-height:1.85;background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--navy2);text-underline-offset:3px}
h1,h2,h3,h4{font-family:"Outfit","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,Meiryo,system-ui,sans-serif;color:var(--navy);line-height:1.35;margin:0 0 .6em;letter-spacing:.01em}
.wrap{width:min(1160px,92%);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--orange);color:#fff;padding:.6rem 1rem;z-index:100}.skip:focus{left:0}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand img{width:42px;height:42px}
.brand b{font-family:"Outfit","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,Meiryo,system-ui,sans-serif;font-size:1.35rem;letter-spacing:.14em;color:var(--navy);display:block;line-height:1}
.brand b i{font-style:normal;color:var(--orange)}
.brand small{display:block;font-size:.62rem;letter-spacing:.18em;color:var(--steel-d);margin-top:4px;text-transform:uppercase;font-family:"Outfit","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,Meiryo,system-ui,sans-serif}
.nav{display:flex;align-items:center;gap:.2rem}
.nav>a,.nav .dd>button{font:inherit;font-size:.92rem;font-weight:500;color:var(--navy);text-decoration:none;padding:.55rem .8rem;border-radius:8px;background:none;border:0;cursor:pointer}
.nav>a:hover,.nav .dd>button:hover,.nav a.on{color:var(--orange-d)}
.nav a.on{font-weight:700}
.dd{position:relative}
.dd-menu{position:absolute;top:100%;left:0;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(11,37,69,.14);padding:.5rem;display:none}
.dd:hover .dd-menu,.dd.open .dd-menu,.dd:focus-within .dd-menu{display:block}
.dd-menu a{display:block;padding:.5rem .8rem;border-radius:8px;text-decoration:none;color:var(--ink);font-size:.9rem}
.dd-menu a:hover{background:var(--mist);color:var(--orange-d)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:inherit;font-weight:700;font-size:.95rem;padding:.85rem 1.5rem;border-radius:999px;border:2px solid var(--orange);background:var(--orange);color:#fff;text-decoration:none;cursor:pointer;transition:.25s}
.btn:hover{background:var(--orange-d);border-color:var(--orange-d);transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,122,26,.3)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}.btn.ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn.line{background:transparent;color:var(--navy);border-color:var(--navy)}.btn.line:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.nav .btn{color:#fff;padding:.6rem 1.15rem;font-size:.88rem;margin-left:.4rem}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;position:relative}
.burger span,.burger span::before,.burger span::after{position:absolute;left:11px;width:20px;height:2px;background:var(--navy);content:"";transition:.25s}
.burger span{top:20px}.burger span::before{left:0;top:-6px}.burger span::after{left:0;top:6px}
.burger[aria-expanded=true] span{background:transparent}.burger[aria-expanded=true] span::before{top:0;transform:rotate(45deg)}.burger[aria-expanded=true] span::after{top:0;transform:rotate(-45deg)}
/* hero */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden;isolation:isolate}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(11,37,69,.95) 15%,rgba(11,37,69,.72) 55%,rgba(11,37,69,.35))}
.hero .wrap{padding:clamp(4rem,9vw,7.5rem) 0}
.hero.lg .wrap{padding:clamp(5rem,12vw,10rem) 0}
.hero h1{color:#fff;font-size:clamp(1.9rem,4.4vw,3.3rem);max-width:19ch;font-weight:800}
.hero.lg h1{max-width:22ch}
.hero p.lead{max-width:56ch;font-size:1.05rem;color:#E3EAF2}
.eyebrow{font-family:"Outfit","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,Meiryo,system-ui,sans-serif;text-transform:uppercase;letter-spacing:.24em;font-size:.76rem;font-weight:600;color:var(--orange);margin-bottom:1rem;display:flex;align-items:center;gap:.7rem}
.eyebrow::before{content:"";width:34px;height:2px;background:currentColor}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.crumb{font-size:.8rem;color:#C5D0DC;margin-bottom:1.2rem}.crumb a{color:#C5D0DC}
/* sections */
section.s{padding:clamp(3.5rem,7vw,6rem) 0}
.s.alt{background:var(--mist)}
.s.dark{background:var(--navy);color:#DCE5EE}.s.dark h2,.s.dark h3{color:#fff}
.head{max-width:760px;margin-bottom:2.8rem}
.head h2{font-size:clamp(1.55rem,3vw,2.2rem);font-weight:800}
.head p{color:var(--steel-d);margin:0}.dark .head p{color:#B9C7D6}
.center{text-align:center;margin-inline:auto}.center .eyebrow{justify-content:center}
.grid{display:grid;gap:1.5rem}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.8rem;transition:.3s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(11,37,69,.1);border-color:transparent}
.card h3{font-size:1.15rem}.card p{margin:0 0 1rem;color:var(--steel-d);font-size:.94rem}
.card .more{margin-top:auto;font-weight:700;font-size:.9rem;text-decoration:none;color:var(--orange-d)}
.card .more::after{content:" →"}
.card.img{padding:0;overflow:hidden}.card.img img{aspect-ratio:16/10;object-fit:cover;width:100%;transition:.6s}.card.img:hover img{transform:scale(1.05)}.card.img .b{padding:1.5rem 1.6rem 1.7rem;display:flex;flex-direction:column;flex:1}
.ico{width:48px;height:48px;border-radius:12px;background:rgba(255,122,26,.12);color:var(--orange-d);display:grid;place-items:center;margin-bottom:1rem}
.ico svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split.rev>:first-child{order:2}
.split .ph{border-radius:20px;overflow:hidden;box-shadow:0 30px 60px rgba(11,37,69,.18);position:relative}
.split .ph img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split .ph::after{content:"";position:absolute;right:-14px;bottom:-14px;width:46%;height:46%;border:3px solid var(--orange);border-radius:20px;z-index:-1}
.split h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:800}
.ticks{list-style:none;padding:0;margin:1.2rem 0}
.ticks li{position:relative;padding-left:1.9rem;margin:.55rem 0}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:.9rem;height:.5rem;border-left:3px solid var(--orange);border-bottom:3px solid var(--orange);transform:rotate(-45deg)}
.steps{counter-reset:s;display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.6rem 1.4rem}
.step::before{counter-increment:s;content:"0" counter(s);font-family:"Outfit","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,Meiryo,system-ui,sans-serif;font-weight:800;font-size:2rem;color:var(--orange);display:block;line-height:1;margin-bottom:.6rem}
.step h3{font-size:1.05rem}.step p{margin:0;font-size:.9rem;color:var(--steel-d)}
.dark .step{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}.dark .step p{color:#B9C7D6}
.note{background:#FFF6EE;border-left:4px solid var(--orange);padding:1rem 1.3rem;border-radius:8px;font-size:.9rem;color:#5b3a1c;margin:1.5rem 0}
.cta{background:linear-gradient(120deg,var(--navy),var(--navy2));color:#fff;text-align:center;padding:clamp(3rem,6vw,4.5rem) 0;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border:34px solid rgba(255,122,26,.14);border-radius:50%}
.cta h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem)}.cta p{color:#C9D5E2;max-width:60ch;margin:0 auto 1.8rem}
.cta .hero-cta{justify-content:center}
table.t{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.t th,.t td{padding:1rem 1.2rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:.95rem}
.t th{width:30%;background:var(--mist);color:var(--navy);font-weight:700}
.tw{overflow-x:auto}
/* faq */
details.q{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:.8rem;overflow:hidden}
details.q summary{cursor:pointer;padding:1.1rem 3rem 1.1rem 1.4rem;font-weight:700;color:var(--navy);list-style:none;position:relative}
details.q summary::-webkit-details-marker{display:none}
details.q summary::after{content:"+";position:absolute;right:1.4rem;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--orange)}
details.q[open] summary::after{content:"−"}
details.q div{padding:0 1.4rem 1.2rem;color:var(--steel-d)}
/* forms */
.form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(1.4rem,3vw,2.4rem);box-shadow:0 24px 50px rgba(11,37,69,.08)}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem 1.3rem}
.f{display:flex;flex-direction:column;gap:.35rem}.f.full{grid-column:1/-1}
.f label,.f legend{font-weight:700;font-size:.88rem;color:var(--navy)}
.req{color:var(--orange-d);font-size:.72rem;margin-left:.4rem;font-weight:700}
.f input,.f select,.f textarea{font:inherit;padding:.75rem .9rem;border:1.5px solid #C9D3DE;border-radius:10px;background:#fff;color:var(--ink);transition:.2s;width:100%}
.f input:focus,.f select:focus,.f textarea:focus{outline:0;border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,122,26,.16)}
.f.err input,.f.err select,.f.err textarea{border-color:#C0392B}
.f .em{display:none;color:#C0392B;font-size:.8rem}.f.err .em{display:block}
fieldset.f{border:0;padding:0;margin:0}
.chk{display:flex;flex-wrap:wrap;gap:.6rem}
.chk label{font-weight:500;display:flex;align-items:center;gap:.45rem;border:1.5px solid #C9D3DE;border-radius:999px;padding:.4rem .95rem;cursor:pointer;font-size:.88rem}
.chk label:has(input:checked){border-color:var(--orange);background:#FFF3E8}
.chk input{width:auto;accent-color:var(--orange)}
.agree{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem}.agree input{width:auto;margin-top:.45rem;accent-color:var(--orange)}
.hp{position:absolute;left:-9999px;opacity:0}
.form .btn[disabled]{opacity:.6;cursor:wait}
.side{background:var(--navy);color:#DCE5EE;border-radius:18px;padding:2rem}.side h3{color:#fff}.side a{color:#FFC59A}
.side dl{margin:0}.side dt{font-size:.75rem;letter-spacing:.14em;color:var(--steel);text-transform:uppercase;font-family:"Outfit","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,Meiryo,system-ui,sans-serif;margin-top:1rem}.side dd{margin:.2rem 0 0}
.formlay{display:grid;grid-template-columns:1.6fr 1fr;gap:2rem;align-items:start}
/* prose */
.prose{max-width:860px}.prose h2{font-size:1.35rem;border-left:5px solid var(--orange);padding-left:.8rem;margin-top:2.6rem}
.prose h3{font-size:1.08rem;margin-top:1.6rem}.prose li{margin:.35rem 0}
.toc{background:var(--mist);border-radius:12px;padding:1.2rem 1.6rem;margin:1.5rem 0}.toc ol{margin:0;padding-left:1.3rem}
/* footer */
.ft{background:#071a33;color:#B7C4D3;padding:4rem 0 1.5rem;font-size:.9rem}
.ft .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.2rem}
.ft h4{color:#fff;font-size:.95rem;letter-spacing:.08em;margin-bottom:1rem}
.ft a{color:#B7C4D3;text-decoration:none}.ft a:hover{color:var(--orange)}
.ft ul{list-style:none;padding:0;margin:0}.ft li{margin:.45rem 0}
.ft .brand b{color:#fff}.ft .brand small{color:var(--steel)}
.ft address{font-style:normal;line-height:1.9}
.ft .bar{border-top:1px solid rgba(255,255,255,.12);margin-top:2.6rem;padding-top:1.3rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.8rem;font-size:.8rem}
.ft .dis{font-size:.78rem;color:#8A9BAE;margin-top:1rem}
/* toast, reveal */
#toasts{position:fixed;right:1rem;bottom:1rem;z-index:200;display:grid;gap:.6rem;max-width:min(400px,92vw)}
.toast{background:var(--navy);color:#fff;padding:1rem 1.2rem;border-radius:12px;border-left:5px solid var(--orange);box-shadow:0 18px 40px rgba(0,0,0,.28);animation:in .35s ease;font-size:.92rem}
.toast.ok{border-color:#2BB673}.toast.ng{border-color:#E5484D}
@keyframes in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}.rv.in{opacity:1;transform:none}
.route{height:4px;background:repeating-linear-gradient(90deg,var(--orange) 0 14px,transparent 14px 24px);width:120px;margin:1.2rem 0;border-radius:2px;animation:mv 1.6s linear infinite;background-size:24px 4px}
@keyframes mv{to{background-position:24px 0}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.stat{border-top:3px solid var(--orange);padding-top:.8rem}.stat b{font-family:"Outfit";font-size:1.5rem;color:#fff;display:block}.stat span{font-size:.85rem;color:#B9C7D6}
.nf{text-align:center;padding:5rem 0}.nf .big{font-family:"Outfit";font-weight:800;font-size:clamp(6rem,18vw,12rem);line-height:1;color:var(--navy)}.nf .big i{font-style:normal;color:var(--orange)}
@media(max-width:980px){
.burger{display:block}
.nav{position:fixed;inset:72px 0 0 0;background:#fff;flex-direction:column;align-items:stretch;padding:1rem 5%;overflow:auto;transform:translateX(100%);transition:.3s;gap:0}
.nav.open{transform:none}
.nav>a,.nav .dd>button{padding:.9rem .5rem;border-bottom:1px solid var(--line);border-radius:0;text-align:left;width:100%}
.dd-menu{position:static;display:block;box-shadow:none;border:0;padding:0 0 0 1rem}
.dd:hover .dd-menu{display:block}
.nav .btn{margin:1rem 0 0}
.g3,.g4{grid-template-columns:repeat(2,1fr)}
.split,.formlay{grid-template-columns:1fr}.split.rev>:first-child{order:0}
.ft .cols{grid-template-columns:1fr 1fr}.stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){.g2,.g3,.g4,.fg,.ft .cols{grid-template-columns:1fr}.hero::before{background:rgba(11,37,69,.84)}.t th{width:38%}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

:where(img)[height]{height:auto}
@media(max-width:980px){.site-header{-webkit-backdrop-filter:none;backdrop-filter:none;background:#fff}.nav{visibility:hidden;transition:transform .3s,visibility 0s .3s}.nav.open{visibility:visible;transition:transform .3s}}
:root{--orange-d:#A84300}.btn,.skip{background:#C2410C;border-color:#C2410C}.btn:hover{background:#A84300;border-color:#A84300}
.nav>a.btn{background:#C2410C;border:2px solid #C2410C;color:#fff}.nav>a.btn:hover{background:#A84300;border-color:#A84300;color:#fff}
.nav>a.btn{border-radius:999px}@media(min-width:981px){.nav>a,.nav .dd>button{white-space:nowrap;padding:.55rem .55rem;font-size:.88rem}}
@media(min-width:981px) and (max-width:1199px){.nav>a,.nav .dd>button{font-size:.8rem;padding:.5rem .35rem}.nav>a.btn{padding:.5rem .9rem;margin-left:.2rem}.brand{flex-shrink:0;white-space:nowrap}.brand small{display:none}}
@media(min-width:981px) and (max-width:1199px){.nav{gap:0}.nav>a,.nav .dd>button{font-size:.75rem;padding:.45rem .3rem}.nav>a.btn{font-size:.78rem;padding:.45rem .75rem}.brand img{width:36px;height:36px}}
.eyebrow{color:#A84300}.hero .eyebrow,.s.dark .eyebrow,.cta .eyebrow,.side .eyebrow{color:var(--orange)}.brand b i{color:#C2410C}.ft .brand b i{color:var(--orange)}