:root{--ink:#10223d;--navy:#071a31;--muted:#62728a;--line:#dce5ef;--paper:#f7f9fc;--aqua:#2ce0c5;--lime:#d9fb73;--blue:#2a6ee9;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font:15px/1.8 Inter,"Noto Sans JP",ui-sans-serif,system-ui,sans-serif}a{color:inherit;text-decoration:none}.site-shell,.hero,.start-strip,.content-section,.criteria,.article-layout,.site-footer{width:min(1180px,calc(100% - 40px));margin-inline:auto}.site-header{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;font-size:16px}.brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:var(--navy);color:var(--aqua);font:900 16px/1 Georgia,serif}.site-header nav{display:flex;gap:27px;margin-left:auto;font-size:13px;font-weight:700;color:#516178}.site-header nav a:hover,.text-link:hover{color:var(--blue)}.header-cta{border:1px solid #cbd8e6;padding:9px 14px;border-radius:999px;font-weight:800;font-size:12px}.header-cta span,.button span,.side-card span{margin-left:7px;color:var(--blue)}.hero{min-height:560px;display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:center;padding:66px 0 72px}.eyebrow,.panel-kicker{margin:0 0 16px;color:#6580a4;font-size:10px;letter-spacing:.16em;font-weight:900}.hero h1{margin:0;color:var(--navy);font-size:clamp(49px,6vw,79px);line-height:1.04;letter-spacing:-.075em}.hero h1 em{font-family:Georgia,"Noto Serif JP",serif;font-weight:500;color:var(--blue)}.hero-lead{max-width:570px;margin:26px 0;color:#52647e;font-size:17px;line-height:2}.hero-actions{display:flex;align-items:center;gap:22px;margin-top:30px}.button{display:inline-flex;align-items:center;border-radius:999px;padding:14px 18px;font-weight:900;font-size:13px}.primary{background:var(--navy);color:#fff;box-shadow:0 14px 25px #0b23421f}.primary span{color:var(--aqua)}.text-link{font-weight:800;font-size:13px;text-decoration:underline;text-underline-offset:5px}.proof-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:46px;padding-top:19px;border-top:1px solid var(--line);color:#748399;font-size:11px}.proof-row b{color:var(--ink)}.hero-panel{background:var(--navy);color:#fff;border-radius:var(--radius);padding:31px;box-shadow:0 24px 45px #071a3126;transform:rotate(1.5deg)}.hero-panel:hover{transform:rotate(0)}.hero-panel .panel-kicker{color:var(--aqua)}.hero-panel h2{margin:0 0 26px;font-size:28px;line-height:1.28;letter-spacing:-.06em}.hero-panel ol{list-style:none;padding:0;margin:0}.hero-panel li{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:14px 0;border-top:1px solid #ffffff24}.hero-panel li b{font-size:11px;color:var(--aqua)}.hero-panel li span{font-size:15px;font-weight:800;line-height:1.45}.hero-panel>a{display:block;margin-top:22px;color:var(--aqua);font-size:12px;font-weight:900}.hero-panel>a span{margin-left:7px}.start-strip{display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;padding:46px;border-radius:var(--radius);background:#eaf2ff}.start-strip .eyebrow{color:#5577a8}.start-strip h2{margin:0;color:var(--navy);font-size:29px;line-height:1.28;letter-spacing:-.06em}.start-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.start-steps a{display:grid;gap:11px;min-height:125px;padding:15px;border-radius:12px;background:#fff;transition:.2s}.start-steps a:hover,.article-card:hover{transform:translateY(-4px);box-shadow:0 18px 28px #17376814}.start-steps i{display:grid;place-items:center;width:22px;height:22px;border-radius:999px;background:var(--navy);color:var(--aqua);font:800 10px/1 sans-serif;font-style:normal}.start-steps span{font-size:13px;font-weight:900;line-height:1.45}.start-steps b{color:var(--blue)}.content-section{padding:110px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.section-heading h2,.criteria h2{margin:0;font-size:42px;letter-spacing:-.07em;line-height:1.15}.section-heading>p{max-width:380px;margin:0;color:var(--muted);font-size:13px}.featured-grid{display:grid;grid-template-columns:1fr}.article-card{border:1px solid var(--line);border-radius:15px;background:#fff;transition:.25s}.card-hit{display:flex;flex-direction:column;min-height:100%;padding:22px}.card-top{display:flex;justify-content:space-between;align-items:center}.tag{display:inline-flex;width:max-content;padding:4px 9px;border-radius:999px;background:#edf4ff;color:#3563a0;font-size:10px;font-weight:900;letter-spacing:.04em}.card-arrow{font-size:18px;color:#93a2b7}.article-card h3{margin:22px 0 9px;font-size:19px;line-height:1.45;letter-spacing:-.035em}.article-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}.article-card footer{display:flex;justify-content:space-between;align-items:center;margin-top:22px;padding-top:13px;border-top:1px solid var(--line);color:#8290a2;font-size:10px}.article-card footer strong{color:var(--blue);font-size:11px}.article-card footer b{margin-left:5px}.featured-card{background:var(--navy);border-color:var(--navy);min-height:285px}.featured-card .tag{background:#ffffff16;color:var(--aqua)}.featured-card .card-arrow{color:var(--aqua)}.featured-card h3{max-width:680px;color:#fff;font-size:clamp(24px,3.2vw,38px);line-height:1.3}.featured-card p,.featured-card footer{color:#b6c6d8}.featured-card footer{border-color:#ffffff20}.featured-card footer strong{color:var(--aqua)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:15px}.criteria{display:grid;grid-template-columns:.75fr 1.25fr;gap:84px;margin-bottom:95px;padding:64px 0;border-top:1px solid var(--line)}.criteria h2{font-size:39px}.criteria-list{display:grid;gap:0}.criteria-list article{display:grid;grid-template-columns:48px 1fr;column-gap:16px;padding:20px 0;border-top:1px solid var(--line)}.criteria-list article:last-child{border-bottom:1px solid var(--line)}.criteria-list b{grid-row:span 2;color:var(--blue);font-size:12px}.criteria-list h3{margin:0;font-size:16px;letter-spacing:-.03em}.criteria-list p{grid-column:2;margin:4px 0 0;color:var(--muted);font-size:12px}.site-footer{display:flex;justify-content:space-between;gap:40px;padding:38px 0 46px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.site-footer p{max-width:390px;margin:10px 0 0}.site-footer>div:last-child{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap}.site-footer a{color:var(--ink);font-weight:800}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 245px;gap:64px;padding:44px 0 100px}.breadcrumbs{display:flex;gap:9px;color:#8a98aa;font-size:11px}.breadcrumbs a{color:var(--blue);font-weight:800}.article-header{padding:30px 0 25px;border-bottom:1px solid var(--line)}.article-header h1{margin:16px 0;font-size:clamp(32px,4.3vw,53px);line-height:1.25;letter-spacing:-.065em}.article-header>p{margin:0;color:var(--muted);font-size:16px}.article-meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:19px;color:#8290a2;font-size:11px}.article-notice{display:grid;grid-template-columns:108px 1fr;gap:16px;margin:27px 0;padding:17px 20px;border-radius:12px;background:#eff9f7}.article-notice span{color:#138e80;font-size:10px;font-weight:900;letter-spacing:.13em}.article-notice p{margin:0;color:#386b67;font-size:12px;line-height:1.75}.article-prose{font-size:16px}.article-prose h2{margin:52px 0 18px;padding-left:16px;border-left:4px solid var(--aqua);font-size:27px;line-height:1.4;letter-spacing:-.045em}.article-prose h3{margin:34px 0 12px;font-size:20px;letter-spacing:-.035em}.article-prose p,.article-prose li{color:#31445e}.article-prose a{color:var(--blue);font-weight:800;text-decoration:underline;text-underline-offset:3px}.article-prose blockquote{margin:24px 0;padding:17px 20px;border-left:3px solid var(--blue);background:#f4f8ff;color:#426184}.article-prose table{width:100%;border-collapse:collapse;font-size:13px}.article-prose th,.article-prose td{padding:10px;border:1px solid var(--line);text-align:left}.article-prose th{background:#f5f8fc}.article-prose pre{overflow:auto;padding:16px;border-radius:10px;background:#071a31;color:#eff7ff}.article-prose code{padding:2px 5px;border-radius:4px;background:#edf2f7;font-size:.9em}.article-prose pre code{padding:0;background:transparent}.article-disclosure{margin-top:46px;padding:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.article-disclosure b{font-size:12px}.article-disclosure p{margin:4px 0 0;color:var(--muted);font-size:12px}.article-side{padding-top:88px}.side-card{padding:24px;border-radius:15px;background:var(--navy);color:#fff}.side-card p{margin:0;color:var(--aqua);font-size:9px;letter-spacing:.13em;font-weight:900}.side-card h2{margin:17px 0 25px;font-size:23px;line-height:1.35;letter-spacing:-.055em}.side-card a{color:var(--aqua);font-size:11px;font-weight:900}.side-note{margin-top:20px;padding:0 5px;color:var(--muted);font-size:11px;line-height:1.75}.side-note b{color:var(--ink);font-size:11px}.side-note p{margin:4px 0}.empty-state{padding:30px;border:1px dashed var(--line);color:var(--muted)}@media(max-width:850px){.site-header nav{display:none}.header-cta{margin-left:auto}.hero{grid-template-columns:1fr;gap:35px;padding:42px 0 48px}.hero-panel{transform:none}.start-strip,.criteria{grid-template-columns:1fr;gap:30px}.start-steps{grid-template-columns:repeat(3,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr;gap:0}.article-side{display:none}.site-footer{flex-direction:column}.section-heading{align-items:start;flex-direction:column}.section-heading h2{font-size:36px}}@media(max-width:560px){.site-shell,.hero,.start-strip,.content-section,.criteria,.article-layout,.site-footer{width:min(100% - 28px,1180px)}.site-header{height:70px}.brand{font-size:14px}.header-cta{padding:8px 11px;font-size:10px}.hero h1{font-size:48px}.hero-lead{font-size:14px}.hero-actions{align-items:flex-start;flex-direction:column;gap:16px}.proof-row{gap:8px;font-size:10px}.start-strip{padding:25px}.start-steps{grid-template-columns:1fr}.start-steps a{grid-template-columns:24px 1fr 20px;align-items:center;min-height:0}.content-section{padding:72px 0}.section-heading h2,.criteria h2{font-size:32px}.article-grid{grid-template-columns:1fr}.featured-card h3{font-size:25px}.criteria{padding:45px 0;margin-bottom:55px}.article-layout{padding-top:25px}.article-header h1{font-size:31px}.article-notice{grid-template-columns:1fr;gap:7px;padding:16px}.article-prose{font-size:15px}.article-prose h2{font-size:23px;margin-top:38px}.article-prose table{display:block;overflow:auto}.site-footer>div:last-child{align-items:flex-start;flex-direction:column;gap:8px}}