:root{--ink:#17241f;--muted:#66736e;--paper:#f5f7f5;--card:#fff;--brand:#145a46;--interactive:#176b52;--subtle:#dcefe7;--line:#d8e0dc;--warning:#946006;--warning-bg:#fff0ce;--shadow:0 8px 24px rgba(23,36,31,.05)}
.article-card>h1{margin:0 0 16px;font-size:clamp(2rem,5vw,3.3rem);line-height:1.35;letter-spacing:-.03em}.article-summary{margin-bottom:24px;color:var(--muted);font-size:1rem}
.a8-recommendation{position:relative;margin-top:48px;padding:24px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;border:1px solid var(--line);border-radius:14px;background:#f7faf8}.a8-recommendation img{max-width:180px;max-height:100px}.a8-recommendation h2{margin:0 0 6px!important;padding:0!important;border:0!important;font-size:1.1rem!important}.a8-recommendation p{margin-bottom:10px}.a8-recommendation a{font-weight:750}.ad-label{position:absolute;top:8px;right:10px;color:var(--muted);font-size:.62rem}
*{box-sizing:border-box}html{scrollbar-gutter:stable;scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.8}a{color:var(--interactive)}h1,h2,h3,p{margin-top:0}.site-header{height:80px;background:#fff;border-bottom:1px solid var(--line)}.header-inner{height:100%;max-width:1280px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-header nav{display:flex;align-items:center;gap:30px}.site-header nav a{color:var(--ink);font-size:.8rem;font-weight:650;text-decoration:none}.site-header nav a:hover{color:var(--interactive)}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:1.2rem;font-weight:850;text-decoration:none}.brand img{border-radius:10px}.hero{min-height:560px;padding:64px max(24px,calc((100% - 1280px)/2));display:grid;grid-template-columns:minmax(360px,.82fr) minmax(480px,1.18fr);align-items:center;gap:70px;background:#fff}.hero h1{max-width:590px;margin:12px 0 22px;font-size:clamp(2.8rem,5.2vw,4.5rem);line-height:1.22;letter-spacing:-.045em}.hero-copy>p:not(.eyebrow){max-width:510px;margin-bottom:26px;color:var(--muted);font-size:1rem}.eyebrow{margin-bottom:8px;color:var(--brand);font-size:.68rem;font-weight:850;letter-spacing:.15em}.hero-link,.read-more,.back-link a{display:inline-flex;align-items:center;gap:10px;color:var(--interactive);font-size:.84rem;font-weight:750;text-decoration:none}.hero-visual{position:relative;overflow:hidden;border-radius:24px;background:var(--subtle);box-shadow:0 18px 54px rgba(23,36,31,.11)}.hero-visual::after{position:absolute;inset:0;border:1px solid rgba(20,90,70,.08);border-radius:inherit;content:""}.hero-visual img{display:block;width:100%;height:auto}.home-content{max-width:1280px;margin:auto;padding:88px 24px 104px}.content-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}.content-heading h2{margin:0;font-size:clamp(1.8rem,3vw,2.5rem);letter-spacing:-.025em}.content-heading>p{margin:0;color:var(--muted);font-size:.8rem}.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:20px}.post-card{overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.post-visual{height:180px;padding:24px;display:flex;align-items:flex-end;background:linear-gradient(140deg,#dcefe7 0%,#eef2ef 55%,#d8e0dc 100%)}.post-visual span{color:rgba(20,90,70,.36);font-family:Georgia,serif;font-size:4.5rem;line-height:1}.post-copy{padding:26px}.post-card h2{margin:7px 0 12px;font-size:1.18rem;line-height:1.5}.post-card h2 a{color:var(--ink);text-decoration:none}.post-card h2 a:hover{color:var(--interactive)}.post-card .post-copy>p:not(.post-date){margin-bottom:19px;color:var(--muted);font-size:.86rem}.post-date,.meta{margin-bottom:0;color:var(--muted);font-size:.72rem}.featured-post{display:grid;grid-template-columns:minmax(390px,1.05fr) minmax(380px,.95fr);min-height:340px;background:var(--brand);border:0;color:#fff}.featured-post .post-visual{height:100%;background:linear-gradient(145deg,#dcefe7,#b9d7cb)}.featured-post .post-copy{padding:48px;display:flex;flex-direction:column;justify-content:center}.featured-post .post-date,.featured-post .post-copy>p:not(.post-date){color:rgba(255,255,255,.72)}.featured-post h2{font-size:clamp(1.55rem,2.5vw,2.2rem)}.featured-post h2 a,.featured-post .read-more{color:#fff}.empty-public{padding:70px 24px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:16px;color:var(--muted)}.empty-public h2{margin-bottom:6px;color:var(--ink)}.article-shell{max-width:928px;margin:0 auto;padding:34px 24px 100px}.breadcrumb{display:flex;gap:9px;align-items:center;margin-bottom:30px;color:var(--muted);font-size:.75rem}.breadcrumb a{text-decoration:none}.article-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(28px,6vw,64px);box-shadow:var(--shadow)}.article-meta{display:flex;align-items:center;gap:12px;margin-bottom:18px;color:var(--muted);font-size:.74rem}.category-label{padding:4px 9px;border-radius:99px;background:var(--subtle);color:var(--brand);font-weight:750}.article-disclosure{margin-bottom:26px;padding:13px 15px;border-radius:8px;background:var(--warning-bg);color:var(--warning);font-size:.75rem}.article-cover{min-height:280px;margin-bottom:42px;padding:40px;display:flex;flex-direction:column;justify-content:flex-end;border-radius:16px;background:linear-gradient(135deg,#145a46 0%,#176b52 58%,#82ad9d 100%);color:#fff}.article-cover span{font-size:.64rem;font-weight:800;letter-spacing:.16em}.article-cover strong{margin-top:9px;font-size:clamp(1.7rem,4vw,2.7rem);line-height:1.35}.article-content>p:first-child{padding:12px 14px;border-left:3px solid var(--interactive);background:var(--subtle);color:var(--brand);font-size:.78rem}.article-content h1{margin:0 0 26px;font-size:clamp(2rem,5vw,3.3rem);line-height:1.35;letter-spacing:-.03em}.article-content h2,.information-page h2{margin-top:2.4em;padding-bottom:.5em;border-bottom:2px solid var(--brand);font-size:1.5rem}.article-content h3{margin-top:2em;font-size:1.12rem}.article-content p,.article-content li,.information-page p{font-size:.94rem}.article-content a{font-weight:650}.back-link{margin:48px 0 0;padding-top:24px;border-top:1px solid var(--line)}.information-page{max-width:880px;margin:48px auto 90px;padding:clamp(28px,6vw,64px);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.information-page h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.35;letter-spacing:-.03em}dt{font-weight:750}dd{margin:0 0 16px}.table-wrap{overflow-x:auto;margin:28px 0;border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;min-width:650px}th,td{padding:13px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);text-align:left;font-size:.82rem}tr:last-child td{border-bottom:0}th:last-child,td:last-child{border-right:0}th{background:#eef2ef;color:var(--brand)}footer{padding:58px 24px 26px;background:#fff;border-top:1px solid var(--line);color:var(--muted);font-size:.76rem}.footer-inner{max-width:1280px;margin:auto;display:flex;justify-content:space-between;gap:40px}.footer-brand p{margin:10px 0 0}.footer-inner nav{max-width:520px;display:flex;gap:18px 26px;justify-content:flex-end;flex-wrap:wrap}.footer-inner nav a{color:var(--muted);text-decoration:none}.footer-note{max-width:1280px;margin:34px auto 0;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;gap:18px;flex-wrap:wrap}.footer-note p{margin:0}.footer-note p:last-child{margin-left:auto}
@media(max-width:800px){.site-header{height:64px}.header-inner{padding:0 20px}.site-header nav{display:none}.hero{min-height:auto;padding:48px 20px 56px;grid-template-columns:1fr;gap:34px}.hero h1{font-size:clamp(2.35rem,11vw,3.4rem)}.hero-visual{border-radius:16px}.home-content{padding:62px 20px 78px}.content-heading{align-items:flex-start;flex-direction:column;gap:6px}.featured-post{grid-template-columns:1fr}.featured-post .post-visual{height:220px}.featured-post .post-copy{padding:28px}.post-grid{grid-template-columns:1fr}.article-shell{padding:24px 16px 70px}.article-card{padding:26px 20px}.article-cover{min-height:220px;margin-bottom:30px;padding:25px}.information-page{margin:24px 16px 70px;padding:30px 22px}.footer-inner{flex-direction:column}.footer-inner nav{justify-content:flex-start}.footer-note{align-items:flex-start;flex-direction:column}.footer-note p:last-child{margin-left:0}}
@media(max-width:800px){.a8-recommendation{grid-template-columns:1fr}.a8-recommendation img{max-width:100%}}
.portal-hero{max-width:1280px;margin:auto;padding:90px 24px 44px}.portal-hero h1{max-width:760px;margin:10px 0 20px;font-size:clamp(3rem,7vw,6rem);line-height:1.08;letter-spacing:-.05em}.portal-hero>p:last-child{max-width:650px;color:var(--muted);font-size:1rem}.portal-main{max-width:1280px;margin:auto;padding:20px 24px 110px}.portal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.portal-card{min-height:260px;padding:32px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--ink);text-decoration:none;box-shadow:var(--shadow)}.portal-card:hover{border-color:var(--interactive);transform:translateY(-2px)}.portal-card span{color:var(--brand);font-size:.7rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.portal-card h2{margin:22px 0 10px;max-width:500px;font-size:1.35rem}.portal-card p{color:var(--muted);font-size:.82rem}.portal-card strong{margin-top:auto;color:var(--interactive);font-size:.82rem}.article-offer{position:relative}.article-offer .ad-label{position:absolute;top:10px;right:12px}
@media(max-width:800px){.portal-hero{padding-top:60px}.portal-grid{grid-template-columns:1fr}.portal-card{min-height:220px}}
.hero{min-height:540px;padding-top:60px;padding-bottom:60px}.hero h1{margin-bottom:24px;font-size:clamp(2.8rem,5vw,4.1rem);line-height:1.18;letter-spacing:-.035em;text-wrap:balance}.hero h1 span,.hero-description span{display:block}.hero h1 span{word-break:keep-all}.hero-description{max-width:560px!important;margin-bottom:28px!important;line-height:1.9}.hero-description span{white-space:nowrap}
@media(max-width:800px){.hero{min-height:auto;padding-top:48px;padding-bottom:56px}.hero-description span{display:inline;white-space:normal}.hero h1{font-size:clamp(2.35rem,11vw,3.4rem);line-height:1.22}}

/* 2026 visual system: shared structure with unmistakable genre identities. */
:root{--brand:#176b52;--brand-deep:#0f4939;--accent:#e8b75b;--theme-soft:#e8f4ef;--theme-pale:#f4faf7;--theme-line:#c9dfd6;--theme-rgb:23,107,82;--radius-sm:12px;--radius-md:20px;--radius-lg:30px;--shadow:0 18px 50px rgba(22,35,30,.08);--shadow-hover:0 24px 70px rgba(22,35,30,.14)}
.theme-gadget{--brand:#2457c5;--brand-deep:#173875;--accent:#55c6db;--theme-soft:#e4edff;--theme-pale:#f4f7ff;--theme-line:#cbd8f6;--theme-rgb:36,87,197}
.theme-beauty{--brand:#a03f68;--brand-deep:#6c2847;--accent:#eda9bb;--theme-soft:#fae7ed;--theme-pale:#fff7f9;--theme-line:#edccd8;--theme-rgb:160,63,104}
.theme-money{--brand:#13705a;--brand-deep:#0b493b;--accent:#e2b84e;--theme-soft:#dff2eb;--theme-pale:#f3faf7;--theme-line:#c2e0d5;--theme-rgb:19,112,90}
.theme-study{--brand:#9a4e16;--brand-deep:#64320f;--accent:#e6a73b;--theme-soft:#f8e9d8;--theme-pale:#fff9f2;--theme-line:#ebd4bc;--theme-rgb:154,78,22}
body{background:linear-gradient(180deg,var(--theme-pale) 0, var(--paper) 680px);font-feature-settings:"palt" 1;color:#17231f}
.site-header{height:86px;background:rgba(255,255,255,.9);border-color:var(--theme-line);backdrop-filter:blur(14px);position:relative;z-index:5}
.header-inner{max-width:1320px;padding:0 30px}.brand{gap:12px}.brand>span{display:grid;line-height:1.05}.brand b{font-size:1.08rem;letter-spacing:.02em}.brand small{margin-top:5px;color:var(--brand);font-size:.56rem;font-weight:850;letter-spacing:.18em}.brand img{box-shadow:0 8px 22px rgba(23,107,82,.16)}
.site-header nav{gap:8px}.site-header nav a{padding:9px 13px;border-radius:999px;color:#46534e;font-size:.76rem}.site-header nav a:hover{background:var(--theme-soft);color:var(--brand)}.site-header nav .network-link{margin-left:5px;border:1px solid var(--theme-line);color:var(--brand)}
.hero{position:relative;min-height:610px;overflow:hidden;padding:78px max(30px,calc((100% - 1320px)/2));grid-template-columns:minmax(410px,.9fr) minmax(500px,1.1fr);gap:76px;background:linear-gradient(135deg,#fff 12%,var(--theme-pale) 70%,var(--theme-soft));isolation:isolate}
.hero::before{position:absolute;width:520px;height:520px;right:-190px;top:-250px;border:1px solid rgba(var(--theme-rgb),.14);border-radius:50%;box-shadow:0 0 0 60px rgba(var(--theme-rgb),.035),0 0 0 130px rgba(var(--theme-rgb),.025);content:"";z-index:-1}.hero-copy{position:relative;z-index:1}.hero h1{max-width:660px;margin:14px 0 22px;font-size:clamp(2.75rem,4.7vw,4.35rem);line-height:1.22;letter-spacing:-.055em}.hero h1 span{display:block;white-space:nowrap}.hero h1 span:last-child{color:var(--brand)}
.eyebrow{color:var(--brand);font-size:.66rem;letter-spacing:.2em}.hero-description{max-width:570px!important;margin-bottom:20px!important;color:#56645f!important;font-size:1rem!important;line-height:1.9!important}.category-chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 30px}.category-chips span{padding:6px 10px;border:1px solid var(--theme-line);border-radius:999px;background:rgba(255,255,255,.72);color:var(--brand-deep);font-size:.68rem;font-weight:700}.hero-link{padding-bottom:4px;border-bottom:1px solid rgba(var(--theme-rgb),.35)}
.hero-visual{border:1px solid var(--theme-line);border-radius:var(--radius-lg);background:var(--theme-soft);box-shadow:0 28px 80px rgba(var(--theme-rgb),.16);transform:rotate(.35deg)}.hero-visual::before{position:absolute;inset:0;background:linear-gradient(135deg,rgba(var(--theme-rgb),.06),transparent 55%);content:"";z-index:1}.hero-visual img{mix-blend-mode:multiply;filter:saturate(.82)}
.home-content{max-width:1320px;padding-top:92px}.content-heading{margin-bottom:32px}.content-heading h2{font-size:clamp(1.9rem,3.2vw,2.8rem)}.empty-public{padding:84px 24px;border-color:var(--theme-line);border-radius:var(--radius-md);background:rgba(255,255,255,.78);box-shadow:0 18px 45px rgba(var(--theme-rgb),.05)}.empty-public::before{display:block;width:12px;height:12px;margin:0 auto 18px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 8px var(--theme-soft);content:""}
.post-card,.article-card,.information-page{border-color:var(--theme-line);border-radius:var(--radius-md)}.post-card{transition:transform .2s ease,box-shadow .2s ease}.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.post-visual{background:linear-gradient(140deg,var(--theme-soft),var(--theme-pale) 60%,rgba(var(--theme-rgb),.18))}.post-visual span{color:rgba(var(--theme-rgb),.35)}.featured-post{background:linear-gradient(135deg,var(--brand-deep),var(--brand));}.featured-post .post-visual{background:linear-gradient(145deg,var(--theme-soft),rgba(255,255,255,.58))}.article-cover{background:linear-gradient(135deg,var(--brand-deep),var(--brand) 60%,rgba(var(--theme-rgb),.58))}.category-label{background:var(--theme-soft);color:var(--brand)}
.portal-hero{max-width:1320px;min-height:500px;padding:88px 30px 58px;display:grid;grid-template-columns:minmax(0,1fr) 420px;align-items:center;gap:70px}.portal-hero-copy h1{margin:12px 0 24px;font-size:clamp(3rem,6vw,5.8rem);line-height:1.08;letter-spacing:-.065em}.portal-hero-copy h1 span{display:block;white-space:nowrap}.portal-hero-copy h1 span:last-child{color:var(--brand)}.portal-hero-copy>p:last-child{max-width:650px;color:#56645f;font-size:1rem}.portal-orbit{position:relative;width:330px;height:330px;margin:auto;border:1px solid var(--theme-line);border-radius:50%;background:radial-gradient(circle,#fff 0 26%,transparent 27%),linear-gradient(145deg,#fff,var(--theme-soft));box-shadow:0 30px 80px rgba(23,107,82,.11)}.portal-orbit::before{position:absolute;inset:48px;border:1px dashed rgba(var(--theme-rgb),.22);border-radius:50%;content:""}.portal-orbit strong{position:absolute;inset:0;display:grid;place-items:center;color:var(--brand);font:700 3.3rem Georgia,serif}.portal-orbit span{position:absolute;width:52px;height:52px;display:grid;place-items:center;border-radius:16px;color:#fff;font:800 1rem Georgia,serif;box-shadow:0 12px 28px rgba(23,36,31,.14)}.portal-orbit span:nth-child(1){left:16px;top:62px;background:#2457c5}.portal-orbit span:nth-child(2){right:18px;top:52px;background:#a03f68}.portal-orbit span:nth-child(3){right:28px;bottom:42px;background:#13705a}.portal-orbit span:nth-child(4){left:28px;bottom:38px;background:#9a4e16}
.portal-main{max-width:1320px;padding:10px 30px 120px}.portal-grid{gap:20px}.portal-card{--card-brand:var(--brand);--card-soft:var(--theme-soft);--card-line:var(--theme-line);position:relative;min-height:330px;padding:30px;overflow:hidden;border-color:var(--card-line);border-radius:var(--radius-md);background:linear-gradient(145deg,#fff 20%,var(--card-soft));box-shadow:0 16px 45px rgba(23,36,31,.07);transition:transform .22s ease,box-shadow .22s ease}.portal-card::after{position:absolute;width:170px;height:170px;right:-65px;top:-65px;border:34px solid color-mix(in srgb,var(--card-brand) 12%,transparent);border-radius:50%;content:""}.theme-card-gadget{--card-brand:#2457c5;--card-soft:#edf3ff;--card-line:#cbd8f6}.theme-card-beauty{--card-brand:#a03f68;--card-soft:#fff0f4;--card-line:#edccd8}.theme-card-money{--card-brand:#13705a;--card-soft:#eaf7f2;--card-line:#c2e0d5}.theme-card-study{--card-brand:#9a4e16;--card-soft:#fff3e4;--card-line:#ebd4bc}.portal-card:hover{border-color:var(--card-brand);transform:translateY(-6px);box-shadow:0 26px 70px rgba(23,36,31,.13)}.portal-card-top{display:flex;align-items:center;gap:12px}.portal-card .portal-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:var(--card-brand);color:#fff;font:800 1.05rem Georgia,serif;letter-spacing:0}.portal-card .portal-label{color:var(--card-brand);font-size:.67rem;letter-spacing:.18em}.portal-card h2{position:relative;margin:27px 0 12px;max-width:520px;font-size:clamp(1.35rem,2.3vw,1.8rem);line-height:1.45;letter-spacing:-.025em}.portal-card p{position:relative;max-width:500px;margin-bottom:10px;font-size:.82rem}.portal-card small{color:#78827e;font-size:.7rem}.portal-card strong{position:relative;color:var(--card-brand);font-size:.78rem}
footer{border-color:var(--theme-line);background:rgba(255,255,255,.86)}
@media(max-width:960px){.site-header{height:76px}.site-header nav a:not(.network-link){display:none}.theme-root .site-header nav a:first-child{display:inline-flex}.hero{grid-template-columns:1fr;gap:44px}.hero-visual{max-width:760px}.portal-hero{grid-template-columns:1fr}.portal-orbit{display:none}}
@media(max-width:800px){.header-inner{padding:0 18px}.site-header nav{display:flex}.site-header nav .network-link{display:inline-flex}.brand b{font-size:1rem}.hero{padding:54px 20px 60px}.hero h1{font-size:clamp(2.25rem,10vw,3.4rem);letter-spacing:-.045em}.hero h1 span{white-space:normal}.hero-description{font-size:.9rem!important}.category-chips{margin-bottom:26px}.portal-hero{min-height:auto;padding:62px 20px 40px}.portal-hero-copy h1{font-size:clamp(2.75rem,13vw,4.3rem)}.portal-hero-copy h1 span{white-space:normal}.portal-main{padding:10px 20px 90px}.portal-card{min-height:285px;padding:25px}.portal-grid{grid-template-columns:1fr}.home-content{padding-top:68px}}
@media(max-width:430px){.network-link{font-size:.68rem!important;padding:8px 10px!important}.brand img{width:36px;height:36px}.brand small{font-size:.5rem}.category-chips span:nth-child(n+4){display:none}}