@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');:root{--ink:#133c36;--muted:#5e7771;--green:#008c70;--mint:#e7fbf1;--line:#d9ece4;--bg:#f8fdfb}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font-family:'DM Sans',Arial,sans-serif}h1,h2,h3{font-family:Manrope,Arial,sans-serif;letter-spacing:-.035em}h1{font-size:clamp(2.5rem,5vw,4.8rem);line-height:1.09;margin:12px 0 24px}h2{font-size:clamp(1.65rem,3vw,2.7rem);line-height:1.2}p{line-height:1.75;color:var(--muted)}a{color:inherit;text-decoration:none}header{position:sticky;top:0;z-index:20;background:#fffffff2;border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.wrap{max-width:1180px;margin:auto;padding:0 24px}.bar{display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:18px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.3rem}.brand img{width:43px;height:43px;object-fit:contain}.brand small{display:block;font-weight:500;font-size:.62rem;letter-spacing:.12em;color:var(--muted)}nav{display:flex;gap:15px;align-items:center;flex-wrap:wrap}nav a{font-size:.82rem;font-weight:700;color:#3e5d55}nav a.active,nav a:hover{color:var(--green)}.lang{border:1px solid var(--line);background:#fff;padding:10px 12px;border-radius:12px;cursor:pointer;color:var(--ink);font-weight:700}.hero{background:radial-gradient(circle at 78% 42%,#c8f7e1 0,transparent 35%),linear-gradient(130deg,#f8fffb,#e9faf2);padding:100px 0 92px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:35px}.hero-logo{width:min(100%,355px);filter:drop-shadow(0 25px 38px #008f6d29);display:block;margin:auto}.eyebrow{color:#007f64;font-size:.77rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800}.lead{font-size:1.15rem;max-width:650px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:12px;padding:14px 20px;font-weight:800;font-size:.9rem}.btn.alt{background:#fff;color:var(--green)}section{padding:74px 0}.soft{background:var(--bg)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.two{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 10px 25px #003c2410}.card h3{margin:12px 0;font-size:1.18rem}.icon{font-size:1.8rem}.notice{background:#edfbf4;border:1px solid #bcebd7;border-radius:16px;padding:22px;margin:24px 0;color:#245e4e;line-height:1.7}.mono{font-family:ui-monospace,Consolas,monospace;overflow-wrap:anywhere;font-size:.85rem;color:#23584d}.tag{display:inline-block;padding:7px 11px;border-radius:50px;background:var(--mint);color:#00785f;font-size:.73rem;font-weight:800}.metric{font-size:2rem;font-weight:800;color:var(--green)}.timeline{border-left:3px solid #b5e9d4;padding-left:24px}.milestone{position:relative;margin:0 0 27px}.milestone:before{content:'';position:absolute;left:-33px;top:8px;width:14px;height:14px;border-radius:50%;background:#0fa982;border:3px solid white;box-shadow:0 0 0 2px #b5e9d4}.muted{color:var(--muted)}footer{background:#0b3d34;color:#fff;padding:55px 0 30px}footer p,footer a{color:#c1e4d7}footer .brand small{color:#b4d9cc}.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}footer .links{display:flex;flex-direction:column;gap:10px;font-size:.88rem}.copyright{border-top:1px solid #32655a;margin-top:35px;padding-top:22px;font-size:.78rem;color:#c1e4d7}.detail{margin-top:15px}button.copy{background:#fff;border:1px solid var(--line);padding:9px 12px;border-radius:10px;cursor:pointer;color:var(--green);font-weight:700}.mobile-menu{display:none}@media(max-width:1050px){nav{gap:9px}nav a{font-size:.74rem}}@media(max-width:800px){.bar{flex-wrap:wrap;padding:14px 0}nav{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:7px}.hero-grid,.grid,.two,.footgrid{grid-template-columns:1fr}.hero{padding:60px 0}.hero-logo{width:210px}.hero-grid>div:last-child{order:-1}.card{padding:22px}section{padding:48px 0}}
/* 2026 premium editorial refinement */
:root{--ink:#123e36;--green:#008d70;--line:#dceee6}html{scroll-behavior:smooth}body{background:#fff}::selection{background:#c0f4dd;color:#103c31}.bar{max-width:1400px}.brand{letter-spacing:-.04em}.brand img{width:49px;height:49px}.hero{background:radial-gradient(ellipse at 75% 30%,#aef2d5 0%,transparent 40%),radial-gradient(ellipse at 10% 95%,#e6fff0 0%,transparent 38%),#f9fefa;border-bottom:1px solid #d9f0e4}.hero .eyebrow{display:inline-block;border:1px solid #bfe9d7;border-radius:99px;background:#f3fff9;padding:10px 16px;letter-spacing:.15em}.hero h1{font-weight:800;max-width:850px}.hero-logo{filter:drop-shadow(0 26px 50px #008d7040)}.card{transition:transform .25s ease,box-shadow .25s ease}.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px #003c2418}.btn{transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px #008d7028}.insight{display:flex;flex-direction:column}.insight .btn{margin-top:auto;align-self:flex-start}.insight h3{font-size:1.25rem}.lang{min-width:60px}nav a.active{background:#e8f9f0;border-radius:8px;padding:8px 6px}footer .brand{color:#fff}@media(max-width:800px){.hero-grid>div:last-child{order:0}.hero{padding:65px 0}.bar{gap:10px}}
.paper-shell{padding:60px 0 85px}.paper-intro{max-width:930px;margin:0 auto 45px}.paper-intro h2{font-size:clamp(2rem,4vw,3.7rem);margin:20px 0}.paper-section{max-width:930px;margin:0 auto;padding:34px 0 38px;border-top:1px solid var(--line)}.paper-section h2{font-size:clamp(1.45rem,2.4vw,2.2rem);margin:8px 0 20px}.paper-section p{font-size:1.025rem;line-height:1.95;margin:12px 0}.paper-num{font-weight:800;color:var(--green);letter-spacing:.15em;font-size:.78rem}.whitepaper-body{background:linear-gradient(180deg,#f6fdf9 0,#fff 20%)}.whitepaper-body .notice{line-height:1.7}.paper-section:target{scroll-margin-top:120px}
.stacked{display:grid;grid-template-columns:1fr;gap:18px;max-width:980px}.stacked .card{padding:32px}.stacked .card h2{font-size:1.4rem;margin:0 0 12px}.stacked .card p{margin:0}nav{max-height:132px;overflow-y:auto}nav a{white-space:nowrap}@media(max-width:800px){nav{max-height:none}.stacked .card{padding:22px}}

/* v4 editorial content */
.rich-grid{align-items:stretch}.rich-card{padding:30px}.rich-card h3{font-size:1.22rem;line-height:1.4;margin:15px 0}.rich-card p{margin:12px 0 0;line-height:1.82}.section-heading{max-width:850px;margin-bottom:28px}.faq-list{display:grid;gap:12px;max-width:980px}.faq-item{border:1px solid var(--line);background:white;border-radius:16px;padding:20px 24px}.faq-item summary{cursor:pointer;font-weight:750;line-height:1.5}.faq-item p{margin-bottom:0}.toc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.toc-grid a{border:1px solid var(--line);padding:13px 15px;border-radius:12px;background:white;display:flex;align-items:center;gap:12px;font-size:.88rem;font-weight:650}.toc-grid a:hover{border-color:var(--green);color:var(--green)}.print-btn{cursor:pointer}.rich-card .btn{margin-top:16px}.stacked{display:grid;gap:15px}.stacked>.card h2{font-size:1.25rem}main{min-height:55vh}html{scroll-behavior:smooth}h2[id]{scroll-margin-top:115px}@media(max-width:800px){.toc-grid{grid-template-columns:1fr}.rich-card{padding:23px}}@media print{header,footer,.actions,.print-btn{display:none!important}body{font-size:11pt}section{padding:18px 0}.card{break-inside:avoid;box-shadow:none}.wrap{max-width:none}.hero{padding:25px 0;background:white}.hero-logo{width:100px}}