:root{
  --bg:#f7fbfc; --surface:#ffffff; --ink:#10233f; --muted:#516579; --faint:#738397;
  --brand:#0f8b8d; --brand-2:#35b8c0; --line:#d9e8ee; --soft:#eaf6f8;
  --danger:#b42318; --warn:#fff7ed; --shadow:0 18px 55px rgba(16,35,63,.10); --radius:24px;
  --max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.68;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg,video{max-width:100%;height:auto}a{color:var(--brand)}p{margin:0 0 1rem}.container{width:min(100% - 40px,var(--max));margin-inline:auto}.skip{position:absolute;left:-999px;top:auto}.skip:focus{left:16px;top:16px;z-index:10;background:#fff;padding:10px;border-radius:10px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#0f4c5c);color:#fff;font-weight:850;font-size:.92rem}.brand strong{display:block;font-size:1.02rem;line-height:1.05;letter-spacing:-.02em}.brand small{display:block;color:var(--muted);font-size:.78rem}.main-nav{display:flex;align-items:center;gap:6px}.main-nav a{color:#23344d;text-decoration:none;font-weight:720;font-size:.93rem;padding:10px 12px;border-radius:999px}.main-nav a:hover{background:var(--soft);color:var(--brand)}.nav-cta{background:var(--ink)!important;color:#fff!important}.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 12px;font-weight:760}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;background:linear-gradient(135deg,var(--brand),#0f766e);color:#fff;text-decoration:none;font-weight:800;line-height:1.2;box-shadow:0 12px 28px rgba(15,139,141,.18)}.button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}.button.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand);box-shadow:none}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:.78rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}.eyebrow:before{content:"";width:26px;height:2px;background:var(--brand);border-radius:999px}.lead{font-size:clamp(1.03rem,1.4vw,1.18rem);line-height:1.72;color:#334155}.hero{padding:64px 0 48px;background:radial-gradient(circle at 88% 5%,#dff6f9 0,transparent 34%),linear-gradient(135deg,#fff 0,#f5fbfc 56%,#ecfeff 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(380px,.98fr);gap:36px;align-items:center}.hero-copy h1{font-size:clamp(2.25rem,4.3vw,4.25rem);line-height:1.03;letter-spacing:-.065em;margin:.05em 0 .38em;max-width:850px}.hero-copy h1 span{color:var(--brand)}.hero-copy .lead{max-width:720px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.searchbar{display:flex;align-items:center;gap:8px;max-width:700px;margin:24px 0;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px;box-shadow:0 14px 36px rgba(16,35,63,.07)}.searchbar input{flex:1;border:0;outline:0;background:transparent;padding:12px 14px;font-size:.98rem;min-width:0}.searchbar button{border:0;border-radius:999px;background:var(--ink);color:#fff;padding:11px 17px;font-weight:820}.hero-visual{background:#fff;border:1px solid var(--line);border-radius:32px;padding:14px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-visual img{display:block;width:100%;border-radius:24px;aspect-ratio:4/3;object-fit:cover;background:#fff}.hero-badges{position:absolute;left:24px;right:24px;bottom:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.hero-badges span{background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.95);border-radius:16px;padding:10px;text-align:center;font-size:.82rem;color:var(--muted);box-shadow:0 10px 24px rgba(16,35,63,.08)}.hero-badges strong{display:block;color:var(--ink);font-size:1.25rem;line-height:1}.trust-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.trust-row span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px;color:var(--muted);font-size:.86rem}.section{padding:62px 0}.section-head{max-width:880px;margin:0 auto 28px;text-align:center}.section-head h2,.split-section h2,.article-body h2,.cta-strip h2,.expert-panel h2{font-size:clamp(1.55rem,2.8vw,2.45rem);line-height:1.13;letter-spacing:-.045em;margin:.05em 0 .45em}.section-head p{color:var(--muted);font-size:1.02rem}.metric-grid,.feature-grid,.category-grid,.card-grid,.media-grid,.illustration-grid,.source-list{display:grid;gap:18px}.metric-grid{grid-template-columns:repeat(4,1fr);margin-top:28px}.metric{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 30px rgba(16,35,63,.05)}.metric strong{display:block;font-size:1.7rem;letter-spacing:-.04em;color:var(--ink)}.metric span{color:var(--muted);font-size:.9rem}.feature-grid{grid-template-columns:repeat(3,1fr)}.feature-grid article,.category-card,.card,.media-card,.illustration-card,.source-list article,.mini-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 14px 38px rgba(16,35,63,.055)}.feature-grid article h3{margin:.3rem 0 .4rem;font-size:1.18rem;letter-spacing:-.025em}.feature-grid article p{color:var(--muted);font-size:.97rem}.feature-grid .num{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:14px;background:var(--soft);color:var(--brand);font-weight:900}.split-section{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:32px;padding:30px;box-shadow:0 16px 42px rgba(16,35,63,.06)}.split-section>img{border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 35px rgba(16,35,63,.07)}.check-list{list-style:none;padding:0;margin:18px 0}.check-list li{position:relative;padding-left:32px;margin:9px 0;color:#334155}.check-list li:before{content:"✓";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#e6fffb;color:#0f766e;font-weight:900;font-size:.82rem}.category-grid{grid-template-columns:repeat(3,1fr)}.category-card{text-decoration:none;color:var(--ink);min-height:215px;transition:.18s}.category-card:hover,.card:hover,.media-card:hover,.illustration-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.category-card span{display:block;font-size:1.15rem;font-weight:880;letter-spacing:-.03em}.category-card strong{display:block;margin:6px 0 10px;color:var(--brand);font-size:.92rem}.category-card p{color:var(--muted);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.card-grid{grid-template-columns:repeat(3,1fr)}.card{padding:0;overflow:hidden}.card a{display:block;text-decoration:none;color:var(--ink);height:100%}.card img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;border-bottom:1px solid var(--line);padding:6px}.card .eyebrow,.card h3,.card p{margin-left:20px;margin-right:20px}.card .eyebrow{margin-top:18px}.card h3{font-size:1.08rem;line-height:1.25;letter-spacing:-.025em;margin-top:0}.card p{color:var(--muted);font-size:.93rem;padding-bottom:21px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.media-grid{grid-template-columns:repeat(3,1fr)}.media-card{padding:12px}.media-card img,.media-card video{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;border-radius:18px;border:1px solid var(--line)}.media-card h3{font-size:1rem;line-height:1.28;margin:12px 6px 6px}.illustration-grid{grid-template-columns:repeat(4,1fr)}.illustration-card{padding:12px}.illustration-card a{text-decoration:none;color:var(--ink)}.illustration-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;border-radius:16px;border:1px solid var(--line)}.illustration-card h3{font-size:.96rem;line-height:1.22;margin:11px 4px 3px}.illustration-card p{font-size:.82rem;color:var(--muted);margin:0 4px 4px}.expert-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;background:linear-gradient(135deg,#10233f,#0f4c5c 58%,#0f766e);color:#fff;border-radius:34px;padding:30px;box-shadow:var(--shadow);overflow:hidden}.expert-panel p{color:#e4f2f5}.expert-panel .eyebrow{color:#99f6e4}.expert-panel img{background:#fff;border-radius:24px;border:1px solid rgba(255,255,255,.35)}.page-head{padding:56px 0;background:linear-gradient(135deg,#fff,#ecfeff);border-bottom:1px solid var(--line)}.page-head h1{font-size:clamp(2rem,4vw,3.35rem);line-height:1.06;letter-spacing:-.055em;margin:.1em 0 .35em}.page-head p{max-width:860px;color:var(--muted);font-size:1.04rem}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.toolbar input{width:min(460px,100%);border:1px solid var(--line);border-radius:999px;padding:13px 16px;font:inherit;background:#fff}.pager{display:flex;justify-content:center;gap:10px;margin-top:28px}.article-hero{padding:46px 0;background:linear-gradient(135deg,#fff,#f0fbfc);border-bottom:1px solid var(--line)}.article-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.85fr);gap:34px;align-items:center}.breadcrumb{display:inline-flex;text-decoration:none;color:var(--brand);font-weight:850;margin-bottom:10px}.article-hero h1{font-size:clamp(1.9rem,4vw,3.35rem);line-height:1.08;letter-spacing:-.055em;margin:0 0 15px}.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.meta span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:.84rem;color:var(--muted)}.article-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:28px;padding:12px;box-shadow:var(--shadow)}.article-grid figure img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;border-radius:18px;background:#fff}.article-grid figcaption{text-align:center;color:var(--faint);font-size:.82rem;margin-top:7px}.article-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:36px;padding-top:52px}.article-layout.single{grid-template-columns:1fr;max-width:920px}.toc{position:sticky;top:100px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:0 10px 28px rgba(16,35,63,.055)}.toc strong{display:block;margin-bottom:8px}.toc a{display:block;text-decoration:none;color:var(--muted);padding:7px 0;border-top:1px solid #eef4f6;font-size:.9rem;line-height:1.25}.toc a:hover{color:var(--brand)}.article-body{font-size:1rem;line-height:1.78;max-width:820px}.article-body section{scroll-margin-top:105px}.article-body p{color:#2e4056}.article-body h2{font-size:clamp(1.32rem,2.1vw,1.85rem);margin:1.65em 0 .45em}.notice,.key-box,.cta-card,.expert-note{border-radius:22px;padding:18px 20px;margin:18px 0;background:#fff;border:1px solid var(--line);box-shadow:0 8px 26px rgba(16,35,63,.045)}.notice{background:#effefe;border-color:#b7edef;color:#164e63}.notice.warning{background:var(--warn);border-color:#fed7aa;color:#7c2d12}.expert-note{background:linear-gradient(135deg,#f0fdfa,#eff6ff)}.key-box ul{margin:0;padding-left:20px}.key-box li{margin:7px 0}.article-body details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin:10px 0}.article-body summary{cursor:pointer;font-weight:820}.sources ul{padding:0;list-style:none}.sources li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;margin:9px 0}.sources a{font-weight:820;color:var(--brand);display:block}.sources span{display:block;color:var(--muted);font-size:.93rem}.source-list{grid-template-columns:repeat(2,1fr)}.source-list h2{font-size:1.08rem;line-height:1.25}.source-list p{color:var(--muted);font-size:.95rem}.cta-strip{padding:62px 0;background:linear-gradient(135deg,#10233f,#0f766e);color:#fff;text-align:center}.cta-strip p{color:#dbeafe;max-width:760px;margin:0 auto 22px}.site-footer{background:#10233f;color:#e2e8f0;padding:42px 0}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px}.site-footer a{display:block;color:#cbd5e1;text-decoration:none;margin:6px 0}.site-footer p{color:#a7b7ca}.microcopy{font-size:.9rem;color:var(--faint)}.admin-page{background:#f8fafc}.admin-box{max-width:920px;margin:50px auto;background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow)}input,textarea,select{font:inherit}.admin-box input,.admin-box textarea,.admin-box select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;margin:6px 0 14px}.admin-box label{font-weight:800}.admin-actions{display:flex;gap:10px;flex-wrap:wrap}.table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:10px;border-bottom:1px solid var(--line);text-align:left}.site-home .section:first-of-type{padding-top:54px}@media(max-width:1020px){.hero-grid,.article-grid,.split-section,.expert-panel{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.toc{position:relative;top:auto}.category-grid,.card-grid,.media-grid{grid-template-columns:repeat(2,1fr)}.illustration-grid{grid-template-columns:repeat(3,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.main-nav{display:none;position:absolute;right:20px;top:68px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:20px;padding:10px;width:min(330px,calc(100vw - 40px));box-shadow:var(--shadow)}.main-nav.is-open{display:flex}.nav-toggle{display:block}}@media(max-width:680px){body{font-size:15px}.container{width:min(100% - 28px,var(--max))}.nav-wrap{height:70px}.hero{padding:42px 0}.hero-copy h1{font-size:2.15rem}.searchbar{border-radius:22px;align-items:stretch;flex-direction:column}.searchbar button{width:100%}.hero-badges{position:static;margin-top:10px;grid-template-columns:1fr}.section{padding:44px 0}.metric-grid,.feature-grid,.category-grid,.card-grid,.media-grid,.illustration-grid,.source-list,.footer-grid{grid-template-columns:1fr}.split-section,.expert-panel{padding:20px;border-radius:24px}.toolbar{align-items:stretch;flex-direction:column}.article-hero h1,.page-head h1{letter-spacing:-.04em}.card p{-webkit-line-clamp:5}}


/* 2026-07: final article and illustration polish */
.article-hero h1{font-size:clamp(1.75rem,3.1vw,2.8rem);line-height:1.12;letter-spacing:-.045em;font-weight:820}
.article-hero .lead{font-size:clamp(.99rem,1.1vw,1.08rem);line-height:1.72;color:#36485f}
.article-body{font-size:.98rem;line-height:1.82;max-width:850px}
.article-body h2{font-size:clamp(1.22rem,1.8vw,1.68rem);line-height:1.22;font-weight:820;letter-spacing:-.03em}
.article-grid figure{padding:10px;border-radius:26px;background:linear-gradient(180deg,#fff,#fbfdfe)}
.article-grid figure img{object-fit:contain;padding:0;border-radius:18px;box-shadow:0 10px 26px rgba(16,35,63,.055)}
.article-grid figcaption{font-size:.78rem;line-height:1.35;max-width:92%;margin:8px auto 0}.professional-card img{background:#fff;object-fit:cover}.pro-illustration-grid{grid-template-columns:repeat(3,1fr)}.professional-card h3{font-weight:820}.card-actions{font-size:.86rem;margin:2px 4px 8px}.card-actions a{text-decoration:none;font-weight:800}.media-card.professional-card img,.illustration-card.professional-card img{aspect-ratio:4/3;object-fit:cover;border-radius:18px}.card img{padding:0;object-fit:cover}.card p{font-size:.91rem;line-height:1.55}.toc a{font-size:.87rem}.notice,.key-box,.cta-card,.expert-note{padding:16px 18px}@media(max-width:1020px){.pro-illustration-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.pro-illustration-grid{grid-template-columns:1fr}.article-hero h1{font-size:1.85rem}.article-body{font-size:.96rem}}