:root{--ink:#17201b;--forest:#163d32;--forest-deep:#0d2a22;--paper:#f3f0e8;--cream:#e8dfcd;--acid:#d7f25b;--orange:#e26b3a;--line:#17201b2e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Yu Gothic,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}.site-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:20;background:#f3f0e8eb;justify-content:space-between;align-items:center;min-height:88px;padding:0 5vw;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;line-height:1.1;display:inline-flex}.brand-mark{background:var(--forest);width:42px;height:42px;color:var(--acid);border-radius:50%;place-items:center;font:700 20px/1 Yu Mincho,serif;display:grid}.brand strong,.brand small{display:block}.brand strong{letter-spacing:.12em;font-size:11px}.brand small{letter-spacing:.04em;margin-top:4px;font-size:16px;font-weight:800}nav{align-items:center;gap:32px;font-size:13px;font-weight:700;display:flex}.nav-cta{border:1px solid var(--forest);border-radius:10px;padding:11px 18px}.hero{grid-template-columns:minmax(0,1.1fr) minmax(360px,.72fr);align-items:center;gap:7vw;min-height:calc(100vh - 88px);padding:7vw 5vw 6vw;display:grid;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;border:1px solid #163d3226;border-radius:50%;width:36vw;height:36vw;position:absolute;top:4vw;left:-19vw;box-shadow:0 0 0 7vw #163d3206,0 0 0 14vw #163d3205}.eyebrow,.section-label{color:var(--orange);letter-spacing:.25em;margin:0 0 24px;font:800 11px/1.4 Arial,sans-serif}.hero h1{letter-spacing:-.04em;margin:0;font:500 clamp(46px,6vw,88px)/1.28 Yu Mincho,Hiragino Mincho ProN,serif}.hero h1 em{color:var(--forest);font-style:normal;position:relative}.hero h1 em:after{content:"";background:var(--acid);z-index:-1;height:8px;position:absolute;bottom:3px;left:0;right:0}.hero-lead{max-width:650px;margin:34px 0 0;font-size:16px;font-weight:600}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:34px;display:flex}.button{letter-spacing:.03em;border-radius:10px;justify-content:center;align-items:center;min-height:52px;padding:0 22px;font-size:13px;font-weight:800;display:inline-flex}.button-primary{background:var(--forest);color:#fff;gap:24px}.button-primary span{color:var(--acid);font-size:18px}.button-ghost{border:1px solid var(--line)}.editorial-note{color:#6c746f;margin:20px 0 0;font-size:11px}.hero-aside{gap:18px;display:grid}.mascot-intro{border:1px solid var(--line);background:#ffffff57;border-radius:18px;grid-template-columns:128px 1fr;align-items:center;gap:16px;min-height:148px;padding:10px 20px 10px 6px;display:grid;overflow:hidden}.mascot-intro img{object-fit:contain;object-position:center bottom;filter:drop-shadow(0 10px 12px #163d3229);align-self:end;width:142px;height:166px}.mascot-intro span,.mascot-intro strong{display:block}.mascot-intro span{color:var(--orange);letter-spacing:.16em;font-size:9px;font-weight:800}.mascot-intro strong{color:var(--forest);margin-top:4px;font:600 19px/1.4 Yu Mincho,serif}.mascot-intro p{color:#59645f;margin:7px 0 0;font-size:11px;font-weight:600;line-height:1.6}.career-card{background:var(--forest);color:#fff;box-shadow:14px 16px 0 var(--cream);border-radius:18px;padding:24px 28px 28px}.career-card-head{color:var(--acid);letter-spacing:.2em;border-bottom:1px solid #ffffff3d;justify-content:space-between;padding-bottom:20px;font:700 10px Arial;display:flex}.career-step{grid-template-columns:34px 1fr auto;align-items:center;gap:14px;padding:21px 0;display:grid}.career-step .step-no{color:var(--acid);font:700 11px Arial}.career-step strong,.career-step small{display:block}.career-step strong{font-size:17px}.career-step small{color:#ffffff94;font-size:11px}.career-step b{font:700 28px/1 Arial}.career-step b span{margin-left:3px;font-size:10px}.career-step.muted b{color:#f3a07d}.career-step.current{background:var(--acid);color:var(--forest-deep);margin:0 -10px;padding:20px 10px}.career-step.current .step-no,.career-step.current small{color:var(--forest)}.career-arrow{border-left:1px dashed #fff6;height:28px;margin-left:15px;position:relative}.career-arrow span{color:#ffffff75;letter-spacing:.14em;font-size:9px;position:absolute;top:2px;left:15px}.career-arrow.rise:after{content:"↑";color:var(--acid);font-size:14px;position:absolute;top:3px;left:-7px}.career-card-foot{border-top:1px solid #ffffff3d;margin-top:22px}.career-card-foot p{color:#ffffffb8;margin:18px 0 0;font-family:Yu Mincho,serif;font-size:13px}.statement{background:#e7e2d7;grid-template-columns:.5fr 1.5fr;padding:9vw 8vw;display:grid}.statement>div{grid-template-columns:1fr .9fr;align-items:end;gap:7vw;display:grid}.statement h2,.section-heading h2,.checklist h2,.profile h2{letter-spacing:-.03em;margin:0;font:500 clamp(32px,4vw,58px)/1.5 Yu Mincho,serif}.statement p:not(.section-label){margin:0;font-size:14px;font-weight:600}.guide-section{padding:9vw 5vw}.section-heading{grid-template-columns:1.2fr .8fr;align-items:end;gap:6vw;margin-bottom:50px;display:grid}.section-heading>p{max-width:420px;margin:0 0 10px;font-size:14px}.guide-grid{grid-template-columns:1.1fr 1fr 1fr;gap:16px;display:grid}.guide-card{border:1px solid var(--ink);border-radius:16px;flex-direction:column;justify-content:space-between;min-height:440px;padding:26px;transition:transform .2s,background .2s;display:flex}a.guide-card:hover{background:#ece7da;transform:translateY(-5px)}.guide-card.feature{background:var(--acid)}.guide-card.dark{background:var(--forest);color:#fff}.card-index{letter-spacing:.2em;opacity:.65;font:700 10px Arial}.guide-card h3{margin:0;font:600 26px/1.55 Yu Mincho,serif}.guide-card p{opacity:.72;margin:16px 0 0;font-size:13px}.card-link,.coming-soon{letter-spacing:.06em;font-size:12px;font-weight:800}.coming-soon{opacity:.5}.topic-heading{justify-content:space-between;align-items:end;gap:30px;margin:100px 0 38px;display:flex}.topic-heading .section-label{margin-bottom:8px}.topic-heading h2{letter-spacing:-.03em;margin:0;font:500 clamp(30px,3.6vw,48px)/1.5 Yu Mincho,serif}.topic-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.topic-card{border-top:4px solid var(--forest);background:#e9e4d8;flex-direction:column;min-height:250px;padding:25px;transition:transform .2s,background .2s;display:flex}.topic-card:hover{background:var(--cream);transform:translateY(-4px)}.topic-card>span{color:var(--orange);letter-spacing:.14em;font-size:10px;font-weight:800}.topic-card h3{margin:22px 0 8px;font:600 24px/1.5 Yu Mincho,serif}.topic-card p{opacity:.7;margin:0;font-size:12px}.topic-card b{margin-top:auto;font-size:12px}.checklist{background:var(--forest-deep);color:#fff;border-radius:20px;grid-template-columns:.8fr 1.2fr;gap:6vw;margin:0 5vw;padding:7vw;display:grid}.section-label.light{color:var(--acid)}.checklist ol{border-top:1px solid #ffffff47;margin:0;padding:0;list-style:none}.checklist li{border-bottom:1px solid #ffffff47;grid-template-columns:50px 1fr;gap:18px;padding:22px 0;display:grid}.checklist li>span{color:var(--acid);font:700 11px Arial}.checklist strong{font-size:17px}.checklist li p{color:#fff9;margin:3px 0 0;font-size:12px}.checklist-action{grid-column:2;justify-content:space-between;align-items:center;gap:20px;display:flex}.checklist-action p{color:#ffffff9e;font-size:12px}.button-light{color:var(--acid);border:1px solid #ffffff57}.profile{grid-template-columns:130px 1fr;align-items:start;gap:6vw;padding:9vw 15vw;display:grid}.profile-mascot{background:var(--acid);border-radius:50% 50% 20px 20px;place-items:end center;width:130px;height:150px;display:grid;overflow:hidden}.profile-mascot img{object-fit:contain;object-position:center bottom;width:124px;height:160px}.profile h2{font-size:clamp(30px,3.4vw,50px)}.profile div:last-child>p:last-child{max-width:780px;margin-top:28px;font-size:14px}.profile .mascot-note{border-left:4px solid var(--acid);background:#e7e2d7;max-width:780px;padding:16px 18px;margin-top:22px!important;font-size:12px!important}footer{border-top:1px solid var(--line);grid-template-columns:1fr 1fr auto;align-items:end;gap:30px;padding:5vw;display:grid}footer p{color:#6e746f;margin:0;font-size:10px}footer>small{letter-spacing:.08em;font-size:9px}.footer-copy{gap:13px;display:grid}.footer-links{justify-content:flex-start;gap:20px;font-size:11px}.footer-links a{color:var(--forest);text-underline-offset:3px;font-weight:800;text-decoration:underline}.policy-shell{max-width:920px;margin:0 auto;padding:7vw 24px 10vw}.policy-header{border-bottom:1px solid var(--line);padding-bottom:44px}.policy-header h1{letter-spacing:-.04em;margin:14px 0 20px;font:500 clamp(38px,6vw,66px)/1.35 Yu Mincho,serif}.policy-header p{max-width:720px;margin:0;font-size:15px;font-weight:600}.policy-body{max-width:720px;margin:54px auto 0}.policy-body section{margin-top:56px}.policy-body h2{margin:0 0 18px;font:600 28px/1.5 Yu Mincho,serif}.policy-body h3{margin:28px 0 9px;font-size:18px}.policy-body p,.policy-body li{font-size:14px}.policy-body a{color:var(--forest);text-underline-offset:3px;text-decoration:underline}.policy-body ul{padding-left:1.4em}.policy-note{background:var(--cream);border-left:5px solid var(--forest);margin:30px 0;padding:24px 26px}.policy-updated{color:#6c746f;margin-top:60px;font-size:11px!important}.pr-disclosure{background:#f2dfd4;border:1px solid #e26b3a73;border-radius:10px;margin:24px 0;padding:16px 18px;font-size:12px;font-weight:700}.article-shell{max-width:920px;margin:0 auto;padding:7vw 24px 10vw}.article-back{color:var(--forest);margin-bottom:44px;font-size:13px;font-weight:800;display:inline-block}.article-header{border-bottom:1px solid var(--line);padding-bottom:48px}.article-header h1{letter-spacing:-.04em;margin:14px 0 22px;font:500 clamp(38px,6vw,70px)/1.35 Yu Mincho,serif}.article-header .lead{max-width:700px;margin:0;font-size:16px;font-weight:600}.article-meta{color:#6c746f;margin-top:24px;font-size:11px}.article-body{max-width:720px;margin:58px auto 0}.article-body h2{margin:70px 0 22px;font:600 30px/1.5 Yu Mincho,serif}.article-body h3{margin:42px 0 12px;font-size:20px}.article-body p,.article-body li{font-size:15px}.article-body ul{padding-left:1.4em}.article-body a:not(.button){color:var(--forest);text-underline-offset:3px;text-decoration:underline}.article-callout{background:var(--cream);border-left:5px solid var(--forest);margin:42px 0;padding:28px 30px}.article-callout strong{margin-bottom:8px;display:block}.article-callout.warning{border-color:var(--orange);background:#f2dfd4}.article-nav{border:1px solid var(--line);border-radius:12px;margin:36px 0 46px;padding:24px 28px}.article-nav strong{margin-bottom:8px;display:block}.article-nav ol{margin:0;padding-left:1.3em}.article-nav a{font-size:13px}.comparison-wrap{border:1px solid var(--line);margin:32px 0;overflow-x:auto}.comparison-table{border-collapse:collapse;background:#ffffff40;width:100%;min-width:620px}.comparison-table th,.comparison-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:16px;font-size:13px}.comparison-table th{background:var(--forest);color:#fff}.comparison-table tr:last-child td{border-bottom:0}.timeline{counter-reset:steps;margin:32px 0;padding:0;list-style:none}.timeline li{border-left:1px solid #163d3259;margin-left:17px;padding:0 0 30px 34px;position:relative}.timeline li:last-child{border-left-color:#0000}.timeline li:before{counter-increment:steps;content:counter(steps);background:var(--forest);width:32px;height:32px;color:var(--acid);border-radius:50%;place-items:center;font:700 11px Arial;display:grid;position:absolute;top:0;left:-17px}.timeline strong{font-size:17px;display:block}.timeline p{margin:5px 0 0}.source-list{background:#e7e2d7;margin-top:70px;padding:26px 28px}.source-list h2{margin:0 0 14px;font-size:22px}.source-list li{margin:8px 0;font-size:12px}.next-links{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:65px;display:grid}.next-link{border:1px solid var(--forest);border-radius:10px;padding:22px;text-decoration:none!important}.next-link small,.next-link strong{display:block}.next-link small{color:var(--orange);font-size:10px;font-weight:800}.next-link strong{margin-top:6px;font-size:14px}.salary-line{background:var(--forest);color:#fff;text-align:center;justify-content:space-around;align-items:center;gap:15px;margin:36px 0;padding:22px;display:flex}.salary-line b{font-size:25px}.salary-line small{color:#ffffff94;display:block}.salary-line span{color:var(--acid)}.strategy-grid{grid-template-columns:repeat(3,1fr)}.strategy-grid .topic-card:last-child{grid-column:auto}.formula-box{border:1px solid var(--forest);background:#ffffff47;border-radius:12px;margin:32px 0;padding:24px 28px}.formula-box strong,.formula-box span{display:block}.formula-box strong{color:var(--orange);letter-spacing:.08em;font-size:12px}.formula-box span{margin-top:8px;font:600 18px/1.6 Yu Mincho,serif}.check-list{list-style:none;padding:0!important}.check-list li{margin:10px 0;padding-left:30px;position:relative}.check-list li:before{content:"✓";color:var(--forest);font-weight:900;position:absolute;top:0;left:0}.affiliate-card{border:1px solid var(--forest);background:#ffffff61;border-radius:14px;grid-template-columns:minmax(0,1fr) 300px;align-items:center;gap:28px;margin:42px 0;padding:28px;display:grid;position:relative}.affiliate-card h2{margin-top:0}.affiliate-card p{margin-bottom:0}.affiliate-label{background:var(--forest);color:#fff;letter-spacing:.08em;border-radius:999px;padding:4px 10px;font-size:10px;font-weight:800;position:absolute;top:-13px;left:18px}.affiliate-banner{width:300px;max-width:100%;height:auto;margin:0 auto;display:block}.affiliate-pixel{width:1px;height:1px;position:absolute;overflow:hidden}@media (max-width:900px){nav>a:not(.nav-cta){display:none}.hero{grid-template-columns:1fr;gap:60px;padding-top:70px}.hero-aside,.career-card{max-width:540px}.statement{grid-template-columns:1fr;gap:26px;padding:80px 6vw}.statement>div{grid-template-columns:1fr;gap:28px}.guide-grid{grid-template-columns:1fr}.guide-card{min-height:340px}.topic-grid{grid-template-columns:1fr}.strategy-grid .topic-card:last-child{grid-column:auto}.topic-card{min-height:210px}.checklist{grid-template-columns:1fr;margin:0;padding:70px 7vw}.checklist-action{grid-column:1}.profile{padding:90px 7vw}.affiliate-card,footer{grid-template-columns:1fr}}@media (max-width:560px){.site-header{min-height:72px;padding:0 18px}.brand-mark{width:36px;height:36px}.brand small{font-size:13px}.nav-cta{padding:9px 12px;font-size:10px}.hero{padding:54px 22px 80px}.hero h1{font-size:44px}.hero-lead br{display:none}.hero-actions{flex-direction:column;align-items:stretch}.career-card{box-shadow:12px 14px 0 var(--cream);padding:20px 18px 24px}.career-step{grid-template-columns:28px 1fr auto;gap:8px}.career-step b{font-size:22px}.section-heading{grid-template-columns:1fr}.topic-heading{flex-direction:column;align-items:flex-start}.guide-section{padding:80px 20px}.checklist-action{flex-direction:column;align-items:flex-start}.profile{grid-template-columns:1fr}.profile-mascot{width:110px;height:126px}.profile-mascot img{width:106px;height:138px}.mascot-intro{grid-template-columns:104px 1fr;padding-right:14px}.mascot-intro img{width:116px;height:150px}.salary-line{flex-wrap:wrap}.next-links{grid-template-columns:1fr}.article-header h1{font-size:37px}.article-body h2{font-size:26px}}