:root{--ink:#102a43;--navy:#17283d;--violet:#7559d9;--violet2:#9b87eb;--lime:#b9d95f;--paper:#f4f5f1;--white:#fff;--muted:#687787;--line:#d9dfdc;--soft:#eceef7;--shadow:0 28px 80px rgba(16,42,67,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.6}.grain{position:fixed;inset:0;z-index:30;pointer-events:none;opacity:.18;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.07'/%3E%3C/svg%3E")}a{text-decoration:none;color:inherit}button{font:inherit}.topbar{height:82px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;background:rgba(244,245,241,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(16,42,67,.08)}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:39px;height:43px;background:var(--ink);color:white;display:grid;place-items:center;font-size:21px;font-weight:900;clip-path:polygon(25% 0,100% 0,100% 75%,75% 100%,0 100%,0 25%)}.brand-name{display:flex;flex-direction:column}.brand-name b{font-size:21px;line-height:1;letter-spacing:-.8px}.brand-name b span{color:var(--violet)}.brand-name small{font-size:7px;letter-spacing:1.45px;margin-top:5px;color:var(--muted)}nav{display:flex;gap:31px;font-size:13px;font-weight:700}nav a{position:relative}nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--violet);transition:.25s}nav a:hover:after{right:0}.nav-cta{background:var(--ink);color:white;padding:11px 18px;font-size:12px;font-weight:800;border-radius:3px}.menu{display:none;border:0;background:transparent;font-weight:800}
.hero{max-width:1440px;min-height:760px;margin:auto;padding:90px 6vw 85px;display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:620px;height:620px;border:1px solid rgba(117,89,217,.14);border-radius:50%;left:-380px;top:10px;box-shadow:0 0 0 90px rgba(117,89,217,.025),0 0 0 180px rgba(117,89,217,.018)}.eyebrow{font-size:10px;font-weight:900;letter-spacing:2.3px;color:var(--violet);display:flex;align-items:center;gap:9px}.eyebrow span{width:22px;height:2px;background:currentColor}.eyebrow.light{color:#b8aaf4}.hero h1,.section-head h2,.statement h2,.method-copy h2,.deliverable-card h2,.contact h2{font-family:"Source Han Sans SC","Microsoft YaHei",sans-serif;font-weight:800;letter-spacing:-3px;line-height:1.12}.hero h1{font-size:clamp(46px,5.1vw,76px);margin:20px 0 25px}.hero h1 em{font-style:normal;color:var(--violet)}.lead{font-size:17px;color:#586b7b;max-width:620px}.hero-actions{display:flex;gap:12px;margin:32px 0}.button{padding:14px 20px;font-size:13px;font-weight:800;border-radius:3px}.button.primary{background:var(--ink);color:white}.button.primary span{margin-left:18px}.button.ghost{border:1px solid #bcc8cc}.proof{display:flex;gap:23px;color:var(--muted);font-size:11px}.proof span{display:flex;align-items:center;gap:7px}.proof i{font-style:normal;color:var(--violet);font-weight:900}
.decision-board{background:white;border:1px solid #dde2e5;box-shadow:var(--shadow);padding:28px;transform:rotate(.7deg);position:relative}.decision-board:before{content:"";position:absolute;inset:9px -10px -11px 8px;border:1px solid rgba(16,42,67,.12);z-index:-1}.board-head,.decision-score,.option,.recommendation{display:flex;align-items:center}.board-head{justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.board-head small{font-size:8px;letter-spacing:1.6px;color:var(--muted)}.board-head h2{font-size:18px;margin:3px 0}.status{font-size:9px;color:var(--violet);font-weight:800}.status i{display:inline-block;width:7px;height:7px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 5px rgba(185,217,95,.16);margin-right:7px}.decision-score{justify-content:space-between;padding:24px 0}.decision-score>div:first-child{display:flex;flex-direction:column}.decision-score small{font-size:9px;color:var(--muted)}.decision-score strong{font-size:27px;margin:2px 0}.decision-score span{font-size:9px;color:#63821a}.confidence{width:86px;height:86px;border-radius:50%;display:grid;place-content:center;text-align:center;background:conic-gradient(var(--violet) 78%,#e9e8ee 0);position:relative}.confidence:after{content:"";position:absolute;inset:7px;background:white;border-radius:50%}.confidence b,.confidence small{position:relative;z-index:1}.confidence b{font-size:25px}.option-list{border-top:1px solid var(--line)}.option{width:100%;border:0;border-bottom:1px solid var(--line);background:white;text-align:left;padding:13px 2px;gap:12px;cursor:pointer}.option>span{width:28px;height:28px;background:#f0f1f2;display:grid;place-items:center;font-size:10px;font-weight:900}.option p{display:flex;flex-direction:column;margin:0}.option b{font-size:11px}.option small{font-size:9px;color:var(--muted)}.option>strong{font-size:9px;margin-left:auto;color:var(--muted);padding:4px 8px;background:#f0f1f2}.option.active>span{background:var(--violet);color:white}.option.active>strong{background:#ecf4d6;color:#5f791e}.recommendation{margin-top:18px;background:var(--ink);color:white;padding:14px 16px;display:grid;grid-template-columns:75px 1fr}.recommendation span{grid-row:1/3;font-size:9px;color:#b7a9f0}.recommendation b{font-size:11px}.recommendation p{font-size:8px;color:#aebbc7;margin:2px 0 0}
.statement{background:var(--ink);color:white;text-align:center;padding:86px 20px}.statement p{font-size:9px;letter-spacing:2.5px;color:#b9d95f;font-weight:900}.statement h2{font-size:clamp(31px,3.8vw,51px);margin:18px 0 0}.section{padding:110px 5vw}.section-head{max-width:1220px;margin:0 auto 54px;display:flex;justify-content:space-between;align-items:flex-end;gap:40px}.section-head h2{font-size:clamp(35px,4vw,53px);margin:12px 0 0}.section-head>p{max-width:430px;color:var(--muted);font-size:13px}.service-grid{max-width:1220px;margin:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.service{background:white;border:1px solid var(--line);padding:34px;position:relative;transition:.25s}.service:hover{transform:translateY(-5px);box-shadow:0 18px 45px rgba(16,42,67,.09)}.service.featured{background:var(--ink);color:white}.service-no{font-size:9px;letter-spacing:1.7px;color:var(--violet);font-weight:900}.featured .service-no{color:#b9d95f}.service h3{font-size:25px;margin:16px 0 9px}.service>p{font-size:13px;color:var(--muted);max-width:500px}.featured>p{color:#b7c1ca}.service ul{list-style:none;padding:10px 0 15px;margin:0}.service li{font-size:11px;padding:8px 0;border-bottom:1px solid var(--line)}.featured li{border-color:#334a60}.service li:before{content:"↳";color:var(--violet);margin-right:9px}.featured li:before{color:#b9d95f}.service>div{display:flex;gap:14px;margin:17px 0 24px}.service>div b{font-size:9px;color:var(--muted)}.service>div span{font-size:10px}.service>a{font-size:11px;font-weight:900;color:var(--violet)}.featured>a{color:#b9d95f}
.method{background:var(--navy);color:white;display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}.method-copy{padding:20px 0}.method-copy h2{font-size:clamp(38px,4.4vw,59px);margin:15px 0}.method-copy>p:last-child{color:#aebac6;font-size:13px;max-width:520px}.method-steps{border-top:1px solid #3b4b5c}.method-step{width:100%;background:transparent;border:0;border-bottom:1px solid #3b4b5c;color:white;padding:17px 5px;display:grid;grid-template-columns:45px 90px 1fr;text-align:left;cursor:pointer}.method-step i{font-style:normal;color:#758391;font-size:10px}.method-step b{font-size:11px}.method-step span{font-size:10px;color:#8f9da9}.method-step.active{background:#22374d;padding-left:15px}.method-step.active i,.method-step.active b{color:#b9d95f}.method-detail{grid-column:2;background:white;color:var(--ink);padding:34px;margin-top:-45px;box-shadow:0 18px 50px rgba(0,0,0,.18)}.method-detail>span{font-size:9px;color:var(--violet);letter-spacing:1.5px;font-weight:900}.method-detail h3{font-size:25px;margin:13px 0 8px}.method-detail>p{font-size:12px;color:var(--muted)}.method-detail>div{border-top:1px solid var(--line);margin-top:20px;padding-top:15px;display:flex;justify-content:space-between}.method-detail small{color:var(--muted);font-size:9px}.method-detail b{font-size:11px}
.scenario-tabs{max-width:1220px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid #bcc7ca}.scenario-tabs button{border:0;background:transparent;padding:16px;cursor:pointer;color:var(--muted);font-size:11px;font-weight:800}.scenario-tabs button.active{color:var(--ink);border-bottom:3px solid var(--violet)}.scenario-panel{max-width:1220px;margin:auto;background:white;padding:50px;display:grid;grid-template-columns:1fr .8fr;gap:70px;box-shadow:var(--shadow)}.scenario-panel>div>span{font-size:9px;color:var(--violet);letter-spacing:1.5px;font-weight:900}.scenario-panel h3{font-size:31px;line-height:1.25;margin:17px 0 12px}.scenario-panel p{color:var(--muted);font-size:13px}.decision-map{border-left:1px solid var(--line);padding-left:45px}.decision-map small{font-size:9px;color:var(--muted)}.decision-map ul{list-style:none;padding:5px 0}.decision-map li{padding:12px 0;border-bottom:1px solid var(--line);font-size:11px}.decision-map li:before{content:"✓";color:var(--violet);font-weight:900;margin-right:10px}
.deliverables{background:#e9e9f1}.deliverable-card{max-width:1220px;margin:auto;background:linear-gradient(120deg,#182b40,#102a43 60%,#3c3170);color:white;padding:60px;display:grid;grid-template-columns:1fr 1fr;gap:90px;box-shadow:var(--shadow)}.deliverable-card h2{font-size:clamp(37px,4vw,55px);margin:16px 0}.deliverable-card>div>p:last-child{color:#b4c0cc;font-size:12px}.deliverable-card ol{list-style:none;padding:0;margin:0}.deliverable-card li{display:flex;align-items:center;gap:18px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.16)}.deliverable-card li>span{font-size:10px;color:#b9d95f}.deliverable-card li p{display:flex;flex-direction:column;margin:0}.deliverable-card li b{font-size:12px}.deliverable-card li small{font-size:9px;color:#aebbc6}
.contact{padding:100px 7vw;display:flex;align-items:flex-end;justify-content:space-between;gap:40px;background:white}.contact p{font-size:9px;letter-spacing:2.2px;color:var(--violet);font-weight:900}.contact h2{font-size:clamp(36px,4.3vw,59px);margin:15px 0 0}.contact a{background:var(--violet);color:white;padding:16px 22px;font-size:12px;font-weight:900;white-space:nowrap}.contact a span{margin-left:25px}footer{padding:35px 5vw;display:flex;align-items:center;gap:30px;border-top:1px solid var(--line)}footer p{font-size:10px;color:var(--muted)}footer>span{margin-left:auto;font-size:9px;color:var(--muted)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){nav{display:none}.hero{grid-template-columns:1fr;padding-top:60px}.decision-board{max-width:650px}.section-head{align-items:flex-start;flex-direction:column}.method{grid-template-columns:1fr}.method-detail{grid-column:1;margin-top:0}.scenario-panel,.deliverable-card{grid-template-columns:1fr}.decision-map{border-left:0;border-top:1px solid var(--line);padding:30px 0 0}}
@media(max-width:650px){.topbar{height:68px}.brand-name b{font-size:18px}.brand-name small{font-size:6px}.brand-mark{width:34px;height:37px;font-size:17px}.nav-cta{display:none}.menu{display:block}nav.open{display:flex;position:absolute;left:0;right:0;top:68px;background:var(--paper);padding:18px 5vw;flex-direction:column;border-bottom:1px solid var(--line);gap:18px}.hero{padding:55px 20px 70px}.hero h1{font-size:45px;letter-spacing:-2px}.proof{flex-direction:column;gap:8px}.decision-board{padding:20px}.section{padding:75px 20px}.service-grid{grid-template-columns:1fr}.method{padding:75px 20px;gap:20px}.method-step{grid-template-columns:38px 80px 1fr}.scenario-tabs{grid-template-columns:repeat(2,1fr)}.scenario-panel{padding:28px 22px;gap:25px}.scenario-panel h3{font-size:25px}.deliverable-card{padding:36px 25px;gap:30px}.contact{padding:75px 20px;align-items:flex-start;flex-direction:column}.contact a{white-space:normal}footer{flex-wrap:wrap}footer>span{margin-left:0;width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}