:root{--canvas:#fff;--surface:#f5f7fa;--ink:#101828;--ink-muted:#475467;--brand:#1749d1;--brand-hover:#123ba8;--brand-soft:#edf2ff;--navy:#071b3a;--on-dark:#fff;--on-dark-muted:#cbd5e1;--border:#d0d5dd;--focus:#1749d1;--font:"Manrope",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--radius-media:20px;--radius-control:10px;--shadow-menu:0 12px 36px rgb(16 24 40/10%);--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-padding-top:88px}
body{margin:0;background:var(--canvas);color:var(--ink);font:400 clamp(16px,1.1vw + 12px,18px)/1.65 var(--font);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}a{color:var(--brand)}p{margin:0 0 1em;max-width:65ch}
h1,h2,h3{margin:0 0 .5em;line-height:1.15;letter-spacing:-.02em;font-weight:650}
h1{font-size:clamp(36px,4.5vw + 16px,60px);line-height:1.1;letter-spacing:-.03em;max-width:20ch}
.h1-home{font-size:clamp(40px,6vw + 12px,76px);line-height:1.06;letter-spacing:-.035em;font-weight:700;max-width:14ch}
h2{font-size:clamp(28px,2.4vw + 18px,44px)}h3,.h3{font-size:clamp(22px,.6vw + 18px,24px);font-weight:600;line-height:1.3}
.lead{font-size:clamp(18px,.5vw + 16px,21px);line-height:1.55;max-width:58ch;color:var(--ink-muted)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}
.dark :focus-visible{outline-color:#ffd166}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:12px 16px;border-radius:8px;z-index:100}.skip:focus{top:12px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}@media(min-width:768px){.wrap{padding:0 32px}}@media(min-width:1280px){.wrap{padding:0 40px}}
.narrow{max-width:760px}.center{text-align:center}.center h1,.center .lead,.center p{margin-left:auto;margin-right:auto}
.section{padding:64px 0}@media(min-width:768px){.section{padding:88px 0}}@media(min-width:1280px){.section{padding:112px 0}}
.tint{background:var(--surface)}.dark{background:var(--navy);color:var(--on-dark)}.dark .lead{color:var(--on-dark-muted);margin-left:auto;margin-right:auto}
.sec-head{margin-bottom:40px}.sec-head p{margin-bottom:0}
.eyebrow{font-size:15px;font-weight:600;color:var(--brand);margin:0 0 16px}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:64px}@media(min-width:1024px){.bar{min-height:72px}}
.logo{display:flex;align-items:center;gap:10px;font-weight:750;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;font-weight:800}
.menu-btn{display:none;min-height:44px;padding:0 16px;border:1px solid var(--ink-muted);border-radius:var(--radius-control);background:#fff;font:600 16px var(--font);color:var(--ink);cursor:pointer}
.nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:8px}
.nav a:not(.btn),.sub-btn{color:var(--ink);text-decoration:none;font-weight:550;font-size:16px}
.nav li>a:not(.btn){display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:8px}
.nav a[aria-current=page]{color:var(--brand);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.nav a:not(.btn):hover{color:var(--brand)}
.nav{display:flex;align-items:center;gap:16px}
.has-sub{position:relative;display:flex;align-items:center}
.sub-btn{display:grid;place-items:center;width:32px;height:44px;border:0;background:none;cursor:pointer}
.sub-btn svg{transition:transform .16s}.has-sub.open .sub-btn svg{transform:rotate(180deg)}
.mega{display:none;position:absolute;top:100%;left:-80px;width:min(680px,90vw);padding:28px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-menu);grid-template-columns:repeat(3,1fr);gap:24px}
.has-sub.open .mega{display:grid}
.mega-h{margin:0 0 6px;font-size:14px;font-weight:700;color:var(--ink-muted)}.mega ul{display:block}.mega li a{display:block!important;min-height:0!important;padding:6px 0!important}
.mega-all{grid-column:1/-1;font-weight:600;color:var(--brand);text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:var(--radius-control);background:var(--brand);color:#fff;font:600 16px var(--font);text-decoration:none;border:0;cursor:pointer;transition:background .16s}
.btn:hover{background:var(--brand-hover)}.btn-sm{min-height:44px;padding:0 18px}.btn-light{background:#fff;color:var(--navy)}.btn-light:hover{background:var(--brand-soft)}
@media(max-width:1023px){
.js .menu-btn{display:block}
.js .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--border);padding:12px 20px 24px;max-height:calc(100dvh - 64px);overflow:auto}
.js .nav.open{display:flex}.nav ul{flex-direction:column;align-items:stretch;gap:0}
.nav li>a:not(.btn){min-height:48px;padding:0}.has-sub{flex-wrap:wrap}.has-sub>a{flex:1}.sub-btn{width:48px;height:48px}
.mega{position:static;width:100%;box-shadow:none;border:0;padding:0 0 8px 12px;grid-template-columns:1fr}
.nav-cta{margin-top:12px}.bar{position:relative}
html:not(.js) .nav{flex-wrap:wrap}html:not(.js) .nav ul{flex-direction:row;flex-wrap:wrap}html:not(.js) .sub-btn{display:none}}
/* hero */
.hero{padding:56px 0 48px}@media(min-width:768px){.hero{padding:96px 0 72px}}
.hero.left{padding:40px 0 24px}@media(min-width:768px){.hero.left{padding:64px 0 32px}}
.hero .lead{margin-top:20px}.center .lead{margin-left:auto;margin-right:auto}
.actions{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;margin-top:32px}.center .actions{justify-content:center}
.hero-img{margin:56px auto 0;max-width:1000px}.hero-img img,.media img{border-radius:var(--radius-media);width:100%}
.media{margin:0}.portrait img{aspect-ratio:1/1;object-fit:cover}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none;min-height:44px}.link-arrow:hover{text-decoration:underline;text-underline-offset:4px}
.arr{flex:none}.more{margin-top:32px}
/* directory */
.dir{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}
.dir a{display:grid;grid-template-columns:auto 1fr auto;gap:4px 16px;align-items:center;padding:22px 0;border-bottom:1px solid var(--border);text-decoration:none;color:var(--ink)}
.dir a:hover .dir-t{color:var(--brand)}.dir a:hover .arr{transform:translateX(4px)}.arr{transition:transform .16s}
.dir-n{color:var(--ink-muted);font-weight:600;font-size:15px;grid-row:1}.dir-t{font-size:clamp(20px,1vw + 16px,26px);font-weight:600;letter-spacing:-.01em}
.dir-d{grid-column:2;color:var(--ink-muted)}.dir a .arr{grid-column:3;grid-row:1/3}
.dir a:not(:has(.dir-n)){grid-template-columns:1fr auto}.dir a:not(:has(.dir-n)) .dir-d{grid-column:1}
@media(min-width:900px){.dir a{grid-template-columns:48px 300px 1fr 24px}.dir-d{grid-column:auto}.dir a .arr{grid-column:auto;grid-row:auto}
.dir a:not(:has(.dir-n)){grid-template-columns:320px 1fr 24px}}
.grp{margin-bottom:56px}.grp h2{font-size:clamp(24px,1vw + 20px,30px)}
/* stages */
.stages{list-style:none;margin:0;padding:0;display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:600px){.stages{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.stages{grid-template-columns:repeat(4,1fr)}}
.stages li{display:flex;align-items:center;gap:14px;padding:18px 20px;background:#fff;border:1px solid var(--border);border-radius:16px;font-weight:600}
.n{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-size:15px;flex:none}
.stage-list{padding-left:1.2em;max-width:65ch}.stage-list li{margin-bottom:.6em}
.steps{list-style:none;padding:0;display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}@media(min-width:768px){.steps{grid-template-columns:repeat(3,1fr)}}.steps li{padding:16px 0;border-top:2px solid var(--brand)}.steps strong{display:block;font-size:18px}
.note{color:var(--ink-muted);font-size:16px}.sp{margin-top:56px}
/* layout bits */
.split{display:grid;gap:32px;align-items:center}@media(min-width:900px){.split{grid-template-columns:1fr 1fr;gap:64px}}
.principles{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:32px 48px}@media(min-width:768px){.principles{grid-template-columns:1fr 1fr}}.principles h3{margin-bottom:.3em}
.gallery{display:grid;gap:20px;margin-top:32px}@media(min-width:768px){.gallery{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.gallery{grid-template-columns:repeat(4,1fr)}}
.gallery img{aspect-ratio:3/4;object-fit:cover}
.detail{display:grid;gap:48px}@media(min-width:1024px){.detail{grid-template-columns:7fr 4fr;gap:64px}}
.reading{max-width:720px}.reading h2{margin-top:1.6em;font-size:clamp(26px,1.6vw + 18px,36px)}.reading h2:first-child{margin-top:0}
.scope{padding-left:1.1em}.scope li{margin-bottom:.7em}
.glance{align-self:start;padding:28px;background:var(--surface);border-radius:16px}.glance dt{font-weight:700;font-size:14px;color:var(--ink-muted);margin-top:14px}.glance dd{margin:0}.glance .media{margin-top:24px}
details{border-bottom:1px solid var(--border)}details:first-of-type{border-top:1px solid var(--border)}
summary{cursor:pointer;padding:18px 32px 18px 0;font-weight:600;list-style:none;position:relative;min-height:44px}summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:24px;color:var(--brand)}details[open] summary::after{content:"\2212"}
details p{color:var(--ink-muted)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 8px;padding:0;margin:0 0 24px;font-size:15px}.crumbs li+li::before{content:"/";margin-right:8px;color:var(--ink-muted)}.crumbs a{color:var(--ink-muted)}
.contact{display:grid;gap:40px}@media(min-width:900px){.contact{grid-template-columns:7fr 5fr;gap:64px;align-items:start}}
.dark h2{max-width:20ch;margin-left:auto;margin-right:auto}.dark .btn{margin-top:28px}
/* footer */
.site-footer{border-top:1px solid var(--border);padding:56px 0 32px;background:#fff;font-size:16px}
.foot-top{display:grid;gap:32px}@media(min-width:768px){.foot-top{grid-template-columns:1.4fr 1fr 1.2fr 1.2fr}}
.foot-brand{font-weight:750;font-size:20px;margin:0 0 8px}.foot-tag{font-weight:550;margin:0 0 4px}.foot-desc{color:var(--ink-muted)}
.foot-h{font-weight:700;margin:0 0 10px;font-size:15px}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li a{display:inline-block;padding:5px 0;color:var(--ink);text-underline-offset:3px}
.foot-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:40px;padding-top:24px;border-top:1px solid var(--border);color:var(--ink-muted)}.foot-bot p{margin:0}.foot-bot ul{display:flex;gap:20px}.foot-bot a{color:var(--ink-muted)}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}