:root{--dc-ink:#102039;--dc-navy:#0d192c;--dc-navy2:#1e3450;--dc-gold:#e9c78e;--dc-paper:#f7f8fb;--dc-text:#23354c;--dc-muted:#63728a;--dc-border:#e5eaf0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--dc-paper);color:var(--dc-text);font-family:"DM Sans",-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;line-height:1.75}a{color:inherit}a:focus-visible,button:focus-visible{outline:3px solid var(--dc-gold);outline-offset:3px}.dc-shell{width:min(1150px,calc(100% - 40px));margin:auto}.dc-header{position:sticky;top:0;z-index:50;background:rgba(12,26,44,.97);backdrop-filter:blur(16px);border-bottom:1px solid #30405a}.dc-nav{min-height:73px;display:flex;justify-content:space-between;align-items:center;gap:20px}.dc-logo{text-decoration:none;color:#fff;font-size:1.12rem;font-weight:900;white-space:nowrap}.dc-logo strong{font-weight:850}.dc-topnav{display:flex;gap:25px;align-items:center}.dc-topnav a{text-decoration:none;color:#dce5f0;font-size:.87rem;font-weight:700;white-space:nowrap}.dc-topnav a:hover{color:var(--dc-gold)}.dc-dark{padding:90px 0 80px;background:radial-gradient(ellipse at 80% 20%,rgba(222,176,103,.22),transparent 36%),linear-gradient(125deg,#0c192c 12%,#243b57 100%);color:#fff}.dc-kicker{display:inline-block;font-size:.7rem;letter-spacing:.2em;color:var(--dc-gold);font-weight:850}.dc-kicker-dark{color:#8a6332}.dc-dark h1{font-size:clamp(2.4rem,5.7vw,4.7rem);line-height:1.25;letter-spacing:-.055em;margin:22px 0 19px}.dc-dark h1 span{color:var(--dc-gold)}.dc-intro{color:#d3deed;max-width:640px;font-size:1rem;line-height:1.95}.dc-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.dc-button{display:inline-block;padding:13px 23px;background:var(--dc-gold);color:#142238;border-radius:10px;font-weight:850;text-decoration:none;text-align:center}.dc-outline{background:transparent;border:1px solid #738399;color:#fff}.dc-hero-stats{display:flex;gap:35px;margin-top:45px;flex-wrap:wrap}.dc-hero-stats span{font-size:.68rem;letter-spacing:.1em;color:#b7c6d8}.dc-hero-stats strong{font-size:1.8rem;letter-spacing:-.03em;color:#fff;display:block}.dc-section{padding:80px 0}.dc-section h2{font-size:clamp(1.7rem,3.5vw,2.5rem);letter-spacing:-.04em;line-height:1.35;margin:14px 0}.dc-section-lead{color:var(--dc-muted);max-width:690px;font-size:.95rem;margin:0 0 28px}.dc-pale{background:#edf1f6}.dc-region-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.dc-region{display:block;padding:30px;border-radius:18px;background:#fff;border:1px solid var(--dc-border);text-decoration:none;box-shadow:0 9px 27px rgba(17,36,62,.04);transition:transform .2s,box-shadow .2s}.dc-region:hover,.dc-scene:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(17,36,62,.09)}.dc-region-top{display:flex;justify-content:space-between;align-items:center;color:#9a7548;font-size:.74rem;font-weight:800;letter-spacing:.16em}.dc-region-top span{font-size:1rem;color:#c3c9d3}.dc-region strong{display:flex;justify-content:space-between;align-items:baseline;font-size:2.05rem;margin:13px 0 5px;color:var(--dc-ink)}.dc-region strong em{font-size:.72rem;color:#78879b;font-style:normal;letter-spacing:.08em}.dc-region p{color:#53657d;margin:5px 0 15px}.dc-region small{display:block;color:#8793a2;font-size:.78rem}.dc-region-go{display:inline-block;margin-top:25px;font-weight:800;color:#294766;font-size:.88rem}.dc-area-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.dc-area{background:#fff;padding:26px;border:1px solid #e0e5ed;border-radius:16px}.dc-area h3{margin:0 0 14px;font-size:1.3rem}.dc-area h3 span{font-size:.77rem;color:#8a96a6;margin-left:8px}.dc-pills{display:flex;gap:9px;flex-wrap:wrap}.dc-pills a{padding:8px 12px;border-radius:999px;background:#f1f5f9;text-decoration:none;font-size:.8rem;font-weight:750;color:#38536d}.dc-pills a:hover{background:#dce7f1}.dc-pills small{color:#8797a7;margin-left:5px}.dc-callout{background:linear-gradient(115deg,#101e34,#304761);color:#fff;border-radius:20px;padding:38px;display:flex;justify-content:space-between;align-items:center;gap:28px}.dc-callout h2{font-size:1.65rem}.dc-callout p{color:#cfdaea;font-size:.91rem;max-width:640px}.dc-callout .dc-button{flex:none}.dc-scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.dc-scene{display:block;text-decoration:none;background:#fff;border:1px solid var(--dc-border);padding:28px;border-radius:17px;transition:transform .2s,box-shadow .2s}.dc-scene>span,.dc-budget-grid a>span{color:#a57b47;letter-spacing:.14em;font-size:.7rem;font-weight:850}.dc-scene h3{margin:16px 0 8px;font-size:1.35rem}.dc-scene p{font-size:.88rem;color:#68778a;min-height:53px}.dc-scene strong{font-size:.82rem;color:#1e456c}.dc-budget-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.dc-budget-grid a{display:block;text-decoration:none;background:#fff;border:1px solid var(--dc-border);border-radius:16px;padding:28px}.dc-budget-grid a strong{display:block;color:#11253d;font-size:2.2rem;letter-spacing:-.04em;margin:15px 0}.dc-budget-grid a p{color:#65738a;font-size:.88rem}.dc-budget-grid a b{font-size:.8rem;color:#1e456c}.dc-footer{background:#0d192c;color:#aebdd0;padding:28px 0;font-size:.82rem}.dc-footer .dc-shell{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.dc-footer a{margin-left:16px;text-decoration:none}.dc-footer p{margin:0}
/* premium home: preserve existing articles and affiliate disclosures */
body.dc-home{--bg:#f6f8fb;--surface:#fff;--text:#172a42;--muted:#617187;--line:#e4e9ef;--accent:#284a6b;--accent-dark:#234461;--accent-soft:#eaf0f5;--shadow:0 10px 32px rgba(21,45,71,.06);color:var(--text)}body.dc-home header{background:rgba(12,26,44,.96);border-bottom:1px solid #36465c}body.dc-home header .brand,body.dc-home header nav a{color:#eef4fa}body.dc-home header .nav{min-height:76px}body.dc-home .hero{background:radial-gradient(ellipse at 80% 20%,rgba(228,187,120,.2),transparent 40%),linear-gradient(130deg,#0c1a2e,#263f5a);color:#fff;padding:95px 0 86px}body.dc-home .hero .eyebrow{background:transparent;color:#e6c78d;letter-spacing:.1em;padding:0}body.dc-home .hero h1{font-size:clamp(2.7rem,6vw,5.2rem);letter-spacing:-.06em;line-height:1.2;margin-top:20px}body.dc-home .hero .lead{color:#d2deeb}body.dc-home .hero .btn{background:transparent;border:1px solid #8291a5;color:#fff}body.dc-home .hero .btn.primary{background:#e9c78e;color:#14243a;border-color:#e9c78e}body.dc-home .card{border-radius:17px;box-shadow:0 10px 30px rgba(15,35,55,.04)}body.dc-home .card:hover{box-shadow:0 17px 34px rgba(15,35,55,.1)}body.dc-home .card .tag{background:#edf2f7;color:#36536d}body.dc-home section{scroll-margin-top:110px}body.dc-home .dc-home-guide{padding:54px 0 72px;background:#f0f3f8}body.dc-home .dc-home-guide .dc-shell{width:min(1120px,calc(100% - 32px))}body.dc-home .dc-home-guide .dc-kicker{color:#9b733b}body.dc-home .dc-home-guide h2{font-size:clamp(1.6rem,3vw,2.5rem);margin:10px 0 24px}body.dc-home .dc-home-guide .dc-region-grid{grid-template-columns:repeat(3,minmax(0,1fr))}body.dc-home .dc-home-guide .dc-region strong{font-size:1.5rem}body.dc-home .dc-home-guide .dc-region{padding:25px}
@media(max-width:900px){.dc-topnav{gap:15px}.dc-scene-grid,.dc-budget-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.dc-home .dc-home-guide .dc-region-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:820px){body.dc-home header .nav{flex-direction:column;align-items:flex-start;padding:10px 0;gap:5px}body.dc-home header .nav nav{display:flex;width:100%;gap:18px;overflow-x:auto;flex-wrap:nowrap;white-space:nowrap;padding:5px 0 9px}body.dc-home header .nav nav a{font-size:.78rem}body.dc-home .hero{padding:65px 0}.dc-nav{flex-direction:column;align-items:flex-start;gap:9px;padding:12px 0}.dc-topnav{display:flex;width:100%;overflow-x:auto;white-space:nowrap;flex-wrap:nowrap;padding:5px 0 9px;gap:20px}}@media(max-width:620px){.dc-shell{width:min(100% - 28px,1150px)}.dc-dark{padding:60px 0 55px}.dc-dark h1{font-size:2.45rem}.dc-region-grid,.dc-area-grid,.dc-scene-grid,.dc-budget-grid,body.dc-home .dc-home-guide .dc-region-grid{grid-template-columns:1fr}.dc-region{padding:24px}.dc-section{padding:56px 0}.dc-callout{padding:26px;display:block}.dc-callout .dc-button{margin-top:15px}.dc-hero-stats{gap:22px}.dc-region strong{font-size:1.8rem}.dc-topnav a{font-size:.78rem}.dc-hero-actions .dc-button{flex:1;min-width:165px}}@media(prefers-reduced-motion:reduce){.dc-region,.dc-scene{transition:none}}