:root{--ink:#10251f;--ink2:#18352c;--green:#43b86a;--green2:#78d98e;--yellow:#f4c430;--paper:#f6f7f2;--white:#fff;--muted:#60716a;--line:#dce5df;--max:1180px;--r:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.55}a{color:inherit;text-decoration:none}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.top{position:sticky;top:0;z-index:30;background:rgba(16,37,31,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.09)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;color:#fff}.brand{font-weight:850;letter-spacing:.05em}.brand b{color:var(--yellow)}.navlinks{display:flex;gap:26px;align-items:center;font-size:14px}.navlinks a:hover{color:var(--green2)}.navcta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 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em{font-style:normal;color:var(--yellow)}.lead{font-size:20px;max-width:720px;color:#d7e1dc}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.btn.primary{background:var(--green);color:#07150f}.btn.secondary{border:1px solid rgba(255,255,255,.28);color:#fff}.hero-note{margin-top:22px;color:#a9bbb3;font-size:13px}.facade{position:relative;min-height:430px;border-radius:32px;background:linear-gradient(145deg,#203f35,#0a1914);border:1px solid rgba(255,255,255,.12);overflow:hidden;box-shadow:0 28px 80px rgba(0,0,0,.25)}.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:54px 54px;transform:perspective(700px) rotateY(-7deg) scale(1.08)}.glow{position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(244,196,48,.5),rgba(67,184,106,.22) 38%,transparent 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18px}.year{padding:18px 8px;border-radius:14px;background:#fff;border:1px solid var(--line);text-align:center;font-weight:800;font-size:13px}.year:first-child{background:var(--yellow);border-color:var(--yellow)}.report{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}.report-sheet{background:#fff;border-radius:26px;padding:38px;box-shadow:0 24px 70px rgba(16,37,31,.12);border:1px solid var(--line);transform:rotate(-1.5deg)}.report-head{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid var(--ink);padding-bottom:18px}.report-head b{font-size:20px}.report-no{color:var(--muted);font-size:12px}.report-big{font-size:48px;font-weight:900;margin:30px 0 4px}.report-label{color:var(--muted)}.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.report-cell{background:var(--paper);border-radius:14px;padding:15px}.report-cell small{display:block;color:var(--muted)}.portfolio{background:linear-gradient(135deg,#f4c430 0 28%,#43b86a 28% 100%);border-radius:32px;padding:52px;display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.portfolio h2{font-size:48px;line-height:1;margin:0 0 18px;letter-spacing:-.04em}.portfolio .btn{background:var(--ink);color:#fff}.faq{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:38px}.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted)}.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}.form{background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field.full{grid-column:1/-1}label{font-size:13px;font-weight:800;display:block;margin-bottom:6px}input,select,textarea{width:100%;border:1px solid #cfdad4;background:#fbfcfa;border-radius:12px;padding:13px;font:inherit}textarea{resize:vertical}.form .btn{border:0;background:var(--green);margin-top:18px;cursor:pointer}.fine{font-size:12px;color:var(--muted)}footer{background:#091712;color:#c7d5cf;padding:48px 0}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.footer-grid strong{color:#fff}.footer-grid a{color:#dce8e2}.legal{font-size:13px;color:#91a79d}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:20px;font-size:12px;color:#7f968c}@media(max-width:850px){.navlinks a:not(.navcta){display:none}.hero-grid,.report,.portfolio,.contact{grid-template-columns:1fr}.hero-grid{padding:64px 0}.facade{min-height:350px}.strip-grid{grid-template-columns:1fr 1fr;gap:20px}.metric{border:0;padding:0}.steps,.contrast{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(5,1fr)}.faq{grid-template-columns:1fr}.fields{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.portfolio{padding:34px}.portfolio h2{font-size:38px}}@media(max-width:520px){.wrap{width:min(var(--max),calc(100% - 28px))}h1{font-size:48px}.strip-grid{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr)}section{padding:72px 0}.report-sheet{padding:24px}.report-big{font-size:38px}}
.flowline{display:flex;align-items:center;gap:14px;margin:34px 0 8px;font-size:12px;font-weight:900;letter-spacing:.14em;color:#26874a}.flowline i{height:1px;flex:1;background:linear-gradient(90deg,var(--yellow),var(--green))}.data-chain{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:28px 0 18px}.data-chain>div{position:relative;padding:16px;border-radius:15px;background:#fff;border:1px solid var(--line)}.data-chain small{display:block;color:#26874a;font-weight:900}.data-chain b{display:block;margin:4px 0}.data-chain span{display:block;color:var(--muted);font-size:12px}.portfolio-kicker{display:block;font-size:11px;font-weight:900;letter-spacing:.12em;margin-bottom:16px}.portfolio-stack{display:grid;gap:10px}.portfolio-stack>div{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:10px;padding:14px 16px;background:rgba(255,255,255,.72);border-radius:14px}.portfolio-stack b{font-size:12px}.portfolio-stack span{font-weight:750}.portfolio .btn{margin-top:18px}@media(max-width:850px){.data-chain{grid-template-columns:1fr 1fr}.flowline{font-size:10px}.portfolio-stack{margin-top:12px}}@media(max-width:520px){.data-chain{grid-template-columns:1fr}.flowline i{min-width:10px}}

/* 2026-09-29: expanded 10-year system / asset-to-impact narrative */
.package-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:34px 0 18px}.package-card{padding:28px;border:1px solid var(--line,#dfe7e1);border-radius:18px;background:#fff}.package-card.impact{background:#f4f8f2;border-color:#b8d8bd}.package-card h3{margin:.35rem 0 .65rem}.system-owner{margin:18px 0 0;padding:18px 22px;border-left:4px solid #f4c430;background:rgba(244,196,48,.08);border-radius:0 12px 12px 0}.example{background:#f6f7f2}.impact-pipeline{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1.15fr;gap:12px;align-items:stretch;margin:34px 0 18px}.impact-pipeline>div{background:#fff;border:1px solid #dfe7e1;border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:6px}.impact-pipeline>div.result{background:#10251f;color:#fff;border-color:#10251f}.impact-pipeline small{font-size:.72rem;letter-spacing:.12em;font-weight:800;opacity:.7}.impact-pipeline b{font-size:1.35rem}.impact-pipeline span{font-size:.9rem;opacity:.76}.impact-pipeline>i{align-self:center;font-style:normal;font-weight:800;font-size:1.3rem;color:#43b86a}@media(max-width:900px){.package-grid{grid-template-columns:1fr}.impact-pipeline{grid-template-columns:1fr}.impact-pipeline>i{text-align:center;transform:rotate(90deg)}}
.report-impact{margin-top:18px;padding:18px 20px;border-radius:14px;background:linear-gradient(135deg,#f4c430 0%,#dcefcf 100%);color:#10251f}.report-impact small{display:block;font-size:.68rem;font-weight:800;letter-spacing:.11em;margin-bottom:7px}.report-impact strong{display:block;font-size:clamp(1.35rem,2.5vw,2rem);line-height:1.05}.report-impact span{display:block;margin-top:7px;font-size:.82rem;line-height:1.35}
.example-visual{margin-top:34px}.example-visual img{display:block;width:100%;height:auto;border-radius:20px;box-shadow:0 20px 55px rgba(16,37,31,.13)}.example-visual figcaption{margin-top:10px;font-size:.78rem;line-height:1.45;color:#66736e}

/* Example impact visual */
.example-visual{margin:32px 0 34px}
.example-visual img{display:block;width:100%;height:auto;border-radius:22px;box-shadow:0 18px 55px rgba(12,38,31,.12);border:1px solid rgba(16,37,31,.08)}
.example-visual figcaption{margin:12px 8px 0;color:#66736f;font-size:.88rem;line-height:1.55}
@media(max-width:720px){.example-visual{margin:24px 0 28px}.example-visual img{border-radius:14px}.example-visual figcaption{font-size:.8rem}}

/* Contact form contrast fix */
.form label{color:var(--ink)}
.form .fine{color:var(--muted)}

/* Ecosystem links: visually prominent external references */
.eco-link{display:inline-flex;align-items:center;gap:.42em;margin-top:12px;color:#168743!important;font-weight:850;text-decoration:none;border-bottom:2px solid rgba(22,135,67,.28);padding-bottom:2px;transition:color .18s ease,border-color .18s ease,transform .18s ease}
.eco-link::after{content:"↗";display:inline-block;color:#d49d00;font-size:1.08em;line-height:1;transition:transform .18s ease}
.eco-link:hover{color:#0f6e35!important;border-color:#f4c430}
.eco-link:hover::after{transform:translate(2px,-2px)}
.system-owner .eco-link{margin-top:0;margin-left:.25em}

.method-grid{grid-template-columns:repeat(4,1fr)}
@media(max-width:1050px){.method-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.method-grid{grid-template-columns:1fr}}
/* IMPACT152 standalone brand */
.brand{font-size:19px;letter-spacing:.035em}.brand b{margin-left:2px;color:var(--yellow);font-weight:900}