:root{--paper:#fff;--white:#fff;--ink:#071426;--muted:#637083;--line:rgba(7,20,38,.12);--blue:#2465d6;--cyan:#33c6c8;--navy:#06172f;--radius:32px;--shadow:0 28px 80px rgba(6,23,47,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;padding:10px 16px;background:#fff;border-radius:10px}.skip-link:focus{top:16px}
.site-header{position:fixed;inset:0 0 auto;z-index:100;padding:18px 24px;transition:.35s ease}.site-header.scrolled{padding-top:10px}.nav-shell{max-width:1240px;height:68px;margin:auto;padding:0 12px 0 18px;display:flex;align-items:center;justify-content:space-between;border:1px solid transparent;border-radius:20px;transition:.35s ease}.site-header.scrolled .nav-shell{background:rgba(255,255,255,.82);border-color:rgba(7,20,38,.08);box-shadow:0 12px 40px rgba(6,23,47,.08);backdrop-filter:blur(22px)}.brand{width:178px;height:52px;display:flex;align-items:center;flex:0 0 auto}.brand img{width:100%;height:auto;background:transparent!important}.site-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:600}.site-nav>a{transition:color .2s}.site-nav>a:hover{color:var(--blue)}.nav-login{padding:11px 15px;border:1px solid var(--line);border-radius:12px;font-size:13px}.nav-login span{margin-left:5px}.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span{display:block;width:22px;height:1.5px;margin:5px;background:var(--ink)}
.hero{max-width:1240px;min-height:100vh;margin:auto;padding:154px 24px 56px;display:grid;grid-template-columns:.94fr 1.06fr;gap:60px 70px;align-items:center}.hero-copy{padding-bottom:16px}.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 24px;color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.15em;text-transform:uppercase}.eyebrow i{width:26px;height:1px;background:currentColor}.eyebrow.light{color:#8eb9ff}.hero h1,.section-heading h2,.method-copy h2,.trust-heading h2,.about-title h2,.contact h2{margin:0;letter-spacing:-.055em;font-weight:600;line-height:1.05}.hero h1{font-size:clamp(58px,6.4vw,92px)}.hero h1 em{color:var(--blue);font-style:normal}.hero-lead{max-width:580px;margin:32px 0 0;color:var(--muted);font-size:18px;line-height:1.85}.hero-actions{display:flex;gap:12px;margin-top:38px}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:15px 20px;border-radius:14px;font-size:14px;font-weight:700;transition:.25s}.button-primary{background:var(--ink);color:#fff}.button-primary:hover{background:var(--blue);transform:translateY(-2px)}.button-quiet{border:1px solid var(--line);background:rgba(255,255,255,.55)}.button-quiet:hover{background:#fff}.hero-visual{position:relative;height:min(66vh,650px);min-height:520px;margin:0;overflow:hidden;border-radius:38px;box-shadow:var(--shadow);background:var(--navy)}.hero-visual>img{width:100%;height:100%;object-fit:cover}.visual-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,19,40,.08),rgba(4,19,40,.78))}.hero-visual figcaption{position:absolute;inset:auto 38px 34px;color:#fff}.hero-visual figcaption>span{display:block;margin-bottom:14px;color:#a9c7fb;font-size:11px;letter-spacing:.16em;text-transform:uppercase}.hero-visual strong{font-size:28px;line-height:1.25}.stack-line{display:flex;gap:6px;margin:24px 0 15px}.stack-line i{height:4px;flex:1;border-radius:4px;background:rgba(255,255,255,.3);animation:pulse 4s infinite}.stack-line i:nth-child(2){animation-delay:.5s}.stack-line i:nth-child(3){animation-delay:1s}.stack-line i:nth-child(4){animation-delay:1.5s}.hero-visual small{color:#c8d2df;letter-spacing:.08em}.hero-facts{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.hero-facts p{display:grid;grid-template-columns:36px 1fr;margin:0;padding:25px 28px;border-right:1px solid var(--line)}.hero-facts p:last-child{border:0}.hero-facts span{grid-row:1/3;color:var(--blue);font-size:11px}.hero-facts strong{font-size:17px}.hero-facts small{margin-top:7px;color:var(--muted)}
.section{max-width:1240px;margin:auto;padding:132px 24px}.section-heading{display:grid;grid-template-columns:1.1fr .8fr;gap:32px;align-items:end;margin-bottom:62px}.section-heading .eyebrow{grid-column:1/-1;margin-bottom:0}.section-heading h2,.method-copy h2,.trust-heading h2,.about-title h2,.contact h2{font-size:clamp(42px,5vw,68px)}.section-heading>p:last-child{margin:0;color:var(--muted);font-size:16px;line-height:1.8}.practice-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.practice-card{position:relative;min-height:720px;padding:44px;border-radius:var(--radius);overflow:hidden}.practice-ai{background:var(--navy);color:#fff}.practice-compute{background:#e8eef5}.practice-top{display:flex;justify-content:space-between;color:#8da0b8;font-size:11px;letter-spacing:.14em;text-transform:uppercase}.practice-card h3{margin:60px 0 22px;font-size:42px;letter-spacing:-.04em}.practice-card>p{max-width:520px;margin:0;color:#b8c5d4;line-height:1.8}.practice-compute>p{color:var(--muted)}.practice-card ul{position:relative;z-index:2;margin:50px 0 0;padding:0;list-style:none}.practice-card li{display:grid;gap:7px;padding:19px 0;border-top:1px solid rgba(255,255,255,.14)}.practice-compute li{border-color:rgba(7,20,38,.12)}.practice-card li strong{font-size:15px}.practice-card li span{color:#93a5ba;font-size:13px}.practice-compute li span{color:var(--muted)}.ai-orbit{position:absolute;right:-70px;bottom:-70px;width:280px;height:280px;border:1px solid rgba(78,146,255,.28);border-radius:50%}.ai-orbit:before,.ai-orbit:after{content:"";position:absolute;inset:38px;border:1px solid rgba(78,146,255,.22);border-radius:50%}.ai-orbit:after{inset:78px;background:radial-gradient(circle,#2a6ddb,transparent 68%);border:0}.ai-orbit b{position:absolute;inset:0;display:grid;place-items:center;color:#fff;z-index:2}.ai-orbit i{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--cyan);animation:float 4s ease-in-out infinite}.ai-orbit i:nth-of-type(1){left:30px;top:75px}.ai-orbit i:nth-of-type(2){right:38px;top:52px;animation-delay:1s}.ai-orbit i:nth-of-type(3){left:82px;bottom:22px;animation-delay:2s}.rack-map{position:absolute;right:34px;bottom:30px;width:170px;display:grid;grid-template-columns:repeat(2,1fr);gap:8px;opacity:.4}.rack-map i{height:27px;border:1px solid var(--blue);border-radius:5px;background:linear-gradient(90deg,transparent 76%,var(--blue) 76%)}.foundation-note{display:grid;grid-template-columns:150px 1.25fr 1fr;gap:34px;margin-top:20px;padding:32px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:start}.foundation-note p,.foundation-note strong,.foundation-note span{margin:0}.foundation-note p{color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.15em}.foundation-note strong{font-size:22px;line-height:1.45}.foundation-note span{color:var(--muted);line-height:1.75}
.method-section,.about-section,.trust-section{background:var(--navy);color:#fff}.method-inner{display:grid;grid-template-columns:.8fr 1.2fr;gap:110px}.method-copy>p:last-child{max-width:480px;color:#9badc1;line-height:1.8}.method-list{margin:0;padding:0;list-style:none}.method-list li{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:30px 0;border-top:1px solid rgba(255,255,255,.14)}.method-list b{color:#6fa3f3;font-size:12px}.method-list div{display:flex;justify-content:space-between;gap:30px}.method-list strong{font-size:22px}.method-list span{max-width:330px;color:#9badc1;line-height:1.7}.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.scenario-grid article{min-height:300px;padding:28px 28px 28px 0;border-right:1px solid var(--line)}.scenario-grid article+article{padding-left:28px}.scenario-grid article:last-child{border-right:0}.scenario-grid span{color:var(--blue);font-size:11px;letter-spacing:.12em}.scenario-grid h3{margin:90px 0 16px;font-size:23px}.scenario-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.trust-inner{padding-bottom:116px}.trust-heading{display:grid;grid-template-columns:1fr .65fr;gap:70px;align-items:end}.trust-heading>p{margin:0;color:#9badc1;line-height:1.75}.client-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:64px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12)}.client-strip img{width:100%;height:112px;object-fit:contain;padding:28px;background:#fff;filter:grayscale(1);transition:.3s}.client-strip img:hover{filter:grayscale(0)}.credential-summary{display:grid;grid-template-columns:repeat(3,1fr);margin-top:46px;border-top:1px solid rgba(255,255,255,.14)}.credential-summary>div{padding:24px 20px 24px 0}.credential-summary span{display:block;color:#7790ad;font-size:12px;margin-bottom:9px}.credential-summary strong{font-size:14px}.credential-summary details{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14)}.credential-summary summary{cursor:pointer;display:flex;justify-content:space-between;padding:24px 0;color:#b9c7d7;list-style:none}.credential-summary summary::-webkit-details-marker{display:none}.credential-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:8px 0 32px}.credential-grid button{cursor:pointer;border:0;border-radius:12px;padding:10px;background:#fff;text-align:left}.credential-grid img{width:100%;aspect-ratio:4/3;object-fit:contain}.credential-grid button span{margin:9px 4px 3px;color:var(--ink)}
.article-list{border-top:1px solid var(--line)}.article-card{display:grid;grid-template-columns:170px 1fr .85fr;gap:36px;padding:42px 0;border-bottom:1px solid var(--line)}.article-meta{display:flex;flex-direction:column;gap:8px;color:var(--blue);font-size:11px;letter-spacing:.1em;text-transform:uppercase}.article-meta time{color:var(--muted)}.article-card h3{margin:0;font-size:29px;letter-spacing:-.03em}.article-card>p{margin:0;color:var(--muted);line-height:1.75}.article-card details{grid-column:2/-1}.article-card summary{cursor:pointer;display:flex;justify-content:space-between;max-width:180px;padding-top:4px;color:var(--blue);font-size:13px;font-weight:700;list-style:none}.article-card summary::-webkit-details-marker{display:none}.article-body{max-width:760px;margin-top:25px;color:#435166;font-size:15px;line-height:1.9}.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:120px}.about-copy>p{margin:0 0 24px;color:#aab8c9;font-size:17px;line-height:1.9}.values{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px}.values span{padding:10px 14px;border:1px solid rgba(255,255,255,.16);border-radius:99px;color:#d8e0ea;font-size:12px}.contact-card{display:grid;grid-template-columns:1fr .78fr;gap:100px;padding:64px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 30px 90px rgba(6,23,47,.06)}.contact-card>div>p:not(.eyebrow){max-width:540px;color:var(--muted);line-height:1.8}.contact-card .button{margin-top:20px}.contact address{display:flex;flex-direction:column;font-style:normal;border-top:1px solid var(--line)}.contact address>a,.contact address>div{display:grid;grid-template-columns:1fr auto;gap:4px;padding:20px 0;border-bottom:1px solid var(--line)}.contact address small{grid-column:1/-1;color:var(--muted)}.contact address strong{font-size:15px;line-height:1.5}.contact address span{color:var(--blue)}
.site-footer{max-width:1240px;margin:auto;padding:48px 24px 28px}.footer-main,.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-main{padding-bottom:38px}.footer-main>p{margin:0;font-weight:700}.footer-main>span{color:var(--muted);font-size:12px}.footer-main nav{display:flex;gap:24px;font-size:13px}.footer-bottom{padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.footer-bottom p{margin:0}.image-dialog{width:min(900px,92vw);padding:48px 20px 20px;border:0;border-radius:20px;background:#fff;box-shadow:var(--shadow)}.image-dialog::backdrop{background:rgba(3,12,27,.84);backdrop-filter:blur(8px)}.image-dialog button{position:absolute;right:15px;top:10px;border:0;background:none;font-size:30px;cursor:pointer}.image-dialog img{max-height:78vh;margin:auto}.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s ease}.reveal.visible{opacity:1;transform:none}
@keyframes pulse{0%,100%{background:rgba(255,255,255,.25)}50%{background:var(--cyan)}}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media(max-width:900px){.site-nav{gap:17px}.hero{grid-template-columns:1fr;padding-top:130px}.hero-visual{height:560px}.section-heading,.trust-heading,.method-inner,.about-inner,.contact-card{grid-template-columns:1fr;gap:44px}.practice-card{padding:34px;min-height:690px}.scenario-grid{grid-template-columns:1fr 1fr}.scenario-grid article:nth-child(2){border-right:0}.article-card{grid-template-columns:130px 1fr}.article-card>p{grid-column:2}.credential-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.site-header{padding:10px 12px}.nav-shell{height:62px;padding:0 10px}.brand{width:150px}.menu-toggle{display:block;z-index:3}.site-nav{position:fixed;inset:0;display:flex;flex-direction:column;justify-content:center;gap:26px;background:rgba(244,246,248,.98);font-size:22px;opacity:0;visibility:hidden;transition:.25s}.menu-open .site-nav{opacity:1;visibility:visible}.nav-login{margin-top:10px;font-size:14px}.hero{min-height:auto;padding:124px 20px 44px;gap:38px}.hero h1{font-size:clamp(46px,14vw,64px)}.hero-lead{font-size:16px}.hero-actions{align-items:stretch;flex-direction:column}.hero-visual{min-height:460px;height:62vh;border-radius:26px}.hero-visual figcaption{inset:auto 24px 25px}.hero-facts{grid-template-columns:1fr}.hero-facts p{border-right:0;border-bottom:1px solid var(--line);padding:20px 4px}.hero-facts p:last-child{border:0}.section{padding:92px 20px}.section-heading{margin-bottom:42px}.section-heading h2,.method-copy h2,.trust-heading h2,.about-title h2,.contact h2{font-size:42px}.practice-grid{grid-template-columns:1fr}.practice-card{min-height:650px;padding:28px;border-radius:24px}.practice-card h3{margin-top:44px;font-size:36px}.foundation-note{grid-template-columns:1fr;gap:16px}.method-inner{gap:48px}.method-list div{display:block}.method-list span{display:block;margin-top:10px}.scenario-grid{grid-template-columns:1fr}.scenario-grid article,.scenario-grid article+article{min-height:220px;padding:28px 0;border-right:0;border-bottom:1px solid var(--line)}.scenario-grid h3{margin-top:54px}.client-strip{grid-template-columns:1fr 1fr}.client-strip img{height:92px;padding:20px}.credential-summary{grid-template-columns:1fr}.credential-summary details{grid-column:1}.credential-grid{grid-template-columns:1fr 1fr}.article-card{grid-template-columns:1fr;gap:18px}.article-card>p,.article-card details{grid-column:1}.article-meta{flex-direction:row}.contact-card{padding:32px 24px;border-radius:24px}.footer-main,.footer-bottom{align-items:flex-start;flex-direction:column}.footer-main nav{flex-wrap:wrap}.image-dialog{padding-top:45px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.stack-line i,.ai-orbit i{animation:none}}