:root{
  --ink:#14233D;--muted:#5B6470;--body:#3F4D61;--bg:#FAFBFD;--tint:#EDF2FF;--border:#DFE5EE;--chip:#BFCADB;
  --accent:#1E4FE0;--accent-hover:#1738A8;--deep:#0B2A8F;
  --serif:'Newsreader',Georgia,serif;--sans:'DM Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}a:hover{color:var(--accent-hover)}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}
.label{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 16px}
h1,h2,h3{font-family:var(--serif);font-weight:400;margin:0}
h2{font-size:40px;letter-spacing:-.01em;line-height:1.1}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ink);padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .2s,box-shadow .2s}
.site-header .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding-top:20px;padding-bottom:20px}
.brand{font-family:var(--serif);font-size:26px;font-weight:500;letter-spacing:-.01em;color:#fff;text-decoration:none}
.nav{display:flex;gap:28px;font-size:15px}
.nav a{color:#fff;text-decoration:none}
.nav a:hover{text-decoration:underline;color:#fff}
.menu-btn{display:none;background:transparent;border:1px solid #fff;color:#fff;border-radius:999px;padding:8px 16px;font:500 14px var(--sans);cursor:pointer}
.site-header.solid{background:rgba(255,255,255,.96);box-shadow:0 1px 0 var(--border);backdrop-filter:blur(8px)}
.site-header.solid .brand,.site-header.solid .nav a{color:var(--ink)}
.site-header.solid .menu-btn{color:var(--ink);border-color:var(--chip)}

/* hero */
.hero{position:relative;background:var(--deep);color:#fff;overflow:hidden}
.hero svg{position:absolute;right:0;top:0;height:100%;width:64%;min-width:560px}
.hero-inner{position:relative;padding-top:176px;padding-bottom:136px}
.hero h1{max-width:860px;font-size:88px;line-height:1.02;letter-spacing:-.02em}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:48px}
.btn{display:inline-block;text-decoration:none;padding:14px 26px;border-radius:2px;font-weight:600;font-size:15px}
.btn-solid{background:#fff;color:var(--deep)}.btn-solid:hover{background:var(--tint);color:var(--deep)}
.btn-line{border:1px solid #fff;color:#fff;padding:13px 26px;font-weight:500}.btn-line:hover{background:rgba(255,255,255,.12);color:#fff}

/* about */
.about{padding-top:88px;padding-bottom:80px;display:flex;flex-wrap:wrap;gap:40px 56px}
.about .label{flex:0 0 160px;padding-top:10px;margin:0}
.about-body{flex:1 1 520px;max-width:760px}
.lede{font-family:var(--serif);font-size:34px;line-height:1.25;letter-spacing:-.01em;margin:0 0 28px}
.about-body p.txt{margin:0 0 18px;font-size:17px;line-height:1.65;color:var(--body)}
.about-body p.txt:last-child{margin:0}

/* bands */
.band{background:var(--tint);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.band .wrap{padding-top:80px;padding-bottom:80px}
.pillars{display:flex;flex-wrap:wrap;gap:40px;margin-top:24px}
.pillar{flex:1 1 440px;border-top:2px solid var(--ink);padding-top:20px}
.pillar .n{font-family:var(--serif);font-size:15px;color:var(--muted)}
.pillar h3{font-weight:500;font-size:26px;line-height:1.2;margin:8px 0 14px}
.pillar p{margin:0;font-size:15px;color:var(--body)}

/* portfolio */
.portfolio{padding-top:88px;padding-bottom:72px}
.portfolio h2{margin-bottom:32px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.chip{font:500 14px var(--sans);padding:10px 18px;min-height:44px;border-radius:999px;border:1px solid var(--chip);background:transparent;color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--border);border-radius:4px;padding:24px;display:flex;flex-direction:column;gap:12px}
.card[hidden]{display:none}
.card .sector{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:600}
.card h3{font-size:24px;font-weight:500;line-height:1.2}
.card h3 a{text-decoration:none;color:var(--ink)}.card h3 a:hover{color:var(--accent)}
.card p{margin:0;font-size:14.5px;color:var(--body)}
.card .theme{font-size:12px;color:var(--muted);margin-top:auto}

/* reading */
.reading-head{display:flex;flex-wrap:wrap;gap:16px;align-items:baseline;justify-content:space-between;margin-bottom:36px}
.reading-head .label{margin-bottom:16px}
.reading-head a.flip{font-size:15px;font-weight:500}
.article{background:var(--bg);border:1px solid var(--border);border-radius:4px;overflow:hidden;display:flex;flex-direction:column}
.article[hidden]{display:none}
.thumb{height:150px;background:#DCE6FF;overflow:hidden}
.thumb img{width:100%;height:150px;object-fit:cover;display:block}
.article .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.article .meta{font-size:12px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.article h3{font-size:21px;line-height:1.25;font-weight:400}
.article h3 a{color:var(--ink);text-decoration:none}.article h3 a:hover{color:var(--accent)}
.article .read{font-size:14px;font-weight:500;margin-top:auto}
.more{margin-top:32px;font:500 14px var(--sans);padding:10px 20px;min-height:44px;border-radius:999px;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer}

/* contact */
.contact{padding-top:88px;padding-bottom:80px;display:flex;flex-wrap:wrap;gap:56px}
.contact-intro{flex:1 1 360px}
.chat{flex:1 1 440px;background:#fff;border:2px solid var(--accent);border-radius:12px;box-shadow:0 12px 32px rgba(30,79,224,.14);overflow:hidden;align-self:flex-start;display:flex;flex-direction:column}
.chat-top{padding:12px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:flex-end}
.chat-top[hidden],.chat [hidden]{display:none}
.msgs{padding:24px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:84%;padding:12px 16px;font-size:15px;line-height:1.5;overflow-wrap:anywhere;white-space:pre-wrap}
.msg.bot{background:var(--tint);color:var(--ink);border-radius:16px 16px 16px 4px}
.msg.bot a{font-weight:500}
.msg.me{align-self:flex-end;background:var(--accent);color:#fff;border-radius:16px 16px 4px 16px}
.controls{padding:0 24px 24px}
.pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.pill{font:500 14px var(--sans);padding:10px 16px;min-height:44px;border-radius:999px;border:1px solid var(--accent);background:#fff;color:var(--accent);cursor:pointer}
.pill:hover{background:var(--tint)}
.pill.fill{background:var(--accent);color:#fff;padding:10px 20px}.pill.fill:hover{background:var(--accent-hover)}
.pill.quiet{border-color:var(--chip);color:var(--ink);background:transparent}
.pill.small{padding:8px 14px;min-height:36px}
.pill:disabled{opacity:.6;cursor:default}
.input-row{display:flex;gap:10px;align-items:flex-end}
.input-row textarea{flex:1;padding:12px 14px;font:15px var(--sans);border:1px solid var(--chip);border-radius:8px;background:#fff;color:var(--ink);resize:none}
.input-row textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.send{font:500 15px var(--sans);background:var(--accent);color:#fff;border:0;padding:0 22px;min-height:52px;border-radius:8px;cursor:pointer}
.send:hover{background:var(--accent-hover)}
.err{color:#B3261E;font-size:13px;margin:8px 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.privacy{font-size:12px;color:var(--muted);margin:14px 0 0}

/* faq */
.faq{padding-top:72px;padding-bottom:72px}
.faq details{border-top:1px solid var(--border);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--border)}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:22px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;max-width:760px;color:var(--body);font-size:16px}

/* footer */
.footer{border-top:1px solid var(--border)}
.footer .wrap{padding-top:28px;padding-bottom:28px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--muted)}
.footer a{color:var(--muted)}
.footer .disc{max-width:520px}

.totop{position:fixed;right:20px;bottom:20px;z-index:40;background:var(--accent);color:#fff;border:0;border-radius:999px;padding:12px 18px;font:500 14px var(--sans);cursor:pointer;box-shadow:0 6px 20px rgba(20,35,61,.25);opacity:0;pointer-events:none;transition:opacity .2s}
.totop.show{opacity:1;pointer-events:auto}

@media (max-width:760px){
  .wrap{padding:0 20px}
  .hero h1{font-size:52px}
  .hero-inner{padding-top:140px;padding-bottom:88px}
  h2{font-size:32px}
  .lede{font-size:26px}
  .menu-btn{display:block}
  .nav{display:none;flex-direction:column;gap:14px;width:100%;padding:8px 0 12px}
  .nav.open{display:flex}
  .site-header.menu-open{background:var(--deep)}
  .site-header.solid.menu-open{background:#fff}
  .about .label{flex-basis:100%}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}