:root{
  --ink:#0a2229;--ink-2:#123942;--paper:#f1f2eb;--paper-2:#e5e7dd;--brass:#c9962e;--brass-2:#e5b860;--foam:#9bc1b6;--muted:#566760;--line:rgba(10,34,41,.17);--line-dark:rgba(155,193,182,.22);
  --serif:"Noto Serif SC","Songti SC",serif;--sans:"Noto Sans SC","PingFang SC",sans-serif;--mono:"IBM Plex Mono","SF Mono",monospace;--cond:"Barlow Condensed","Arial Narrow",sans-serif
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--ink);font:16px/1.75 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;overflow-wrap:anywhere}::selection{background:var(--brass);color:var(--ink)}:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
.wrap{max-width:1120px;margin:auto;padding:0 28px}section{padding:92px 0}.dark{background:var(--ink);color:#dbe8e3;background-image:linear-gradient(rgba(155,193,182,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(155,193,182,.045) 1px,transparent 1px);background-size:56px 56px}.dark h1,.dark h2,.dark h3{color:#f5f5ed}.paper-2{background:var(--paper-2)}
nav{position:sticky;top:0;z-index:20;background:rgba(10,34,41,.95);border-bottom:1px solid var(--line-dark);backdrop-filter:blur(8px)}.nav-in{height:64px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:baseline;gap:10px;text-decoration:none;margin-right:auto}.logo b{font:700 22px var(--cond);letter-spacing:.14em;color:#f5f5ed}.logo span{font:10px var(--mono);letter-spacing:.12em;color:var(--foam)}.nav-links{display:flex;gap:21px;font-size:13px;color:#dbe8e3}.nav-links a{text-decoration:none;opacity:.8}.nav-links a:hover{opacity:1;color:var(--brass-2)}.nav-cta{padding:9px 16px!important;font-size:13px!important}
.kicker{font:11px var(--mono);letter-spacing:.18em;text-transform:uppercase;display:flex;align-items:center;gap:11px;color:var(--brass-ink)}.dark .kicker{color:var(--brass-2)}.kicker:before{content:"";width:30px;border-top:1px solid currentColor}.muted{color:var(--muted)}.dark .muted{color:#cbdcd6}h1,h2{font-family:var(--serif);font-weight:900;line-height:1.2;text-wrap:balance}h1{font-size:clamp(34px,7vw,78px);margin:20px 0}h2{font-size:clamp(30px,4.5vw,52px);margin:16px 0}h3{font-family:var(--serif);line-height:1.35}p{max-width:68ch}.lede{font-size:17px;max-width:650px;text-wrap:pretty}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:13px 22px;border:1px solid var(--brass);border-radius:2px;background:var(--brass);color:var(--ink);font-weight:700;text-decoration:none;cursor:pointer;transition:transform .18s ease,background .18s ease}.btn:hover{background:var(--brass-2);transform:translateY(-1px)}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}.dark .btn.ghost{color:#dbe8e3;border-color:var(--line-dark)}
.hero{padding:76px 0 84px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end}.hero-sub{font-size:17px;color:var(--muted);max-width:610px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}.hero-note{font:12px/1.9 var(--mono);border-left:2px solid var(--brass);padding-left:15px;color:var(--muted);max-width:260px}.chart{border:1px solid var(--ink);padding:6px;background:var(--paper);box-shadow:7px 7px 0 rgba(10,34,41,.12)}.chart svg{display:block;width:100%;height:auto}.chart-line{stroke-dasharray:8 7;animation:route 18s linear infinite}.chart-dot{fill:var(--brass);animation:blink 2.6s ease-in-out infinite}@keyframes route{to{stroke-dashoffset:-300}}@keyframes blink{50%{opacity:.35}}.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}.reveal.in{opacity:1;transform:none}
.band-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:42px}.band-head a{font:12px var(--mono);text-underline-offset:4px}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.problem{padding:25px 25px 10px 0;border-bottom:1px solid var(--line)}.problem+ .problem{padding-left:25px;border-left:1px solid var(--line)}.problem strong{font:600 30px var(--cond);color:var(--brass-ink)}.problem h3{font-size:20px;margin:7px 0}.problem p{font-size:14px;color:var(--muted)}
.service-list{border-top:1px solid var(--line-dark)}.service-row{display:grid;grid-template-columns:70px 1fr 1.2fr auto;gap:24px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line-dark);text-decoration:none}.service-row:hover .arrow{color:var(--brass-2);transform:translateX(4px)}.service-no{font:34px var(--cond);color:var(--brass-2)}.service-row h3{font-size:21px;margin:0}.service-row p{font-size:14px;margin:0;color:#cbdcd6}.arrow{font:18px var(--mono);transition:transform .2s}.method-strip{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}.method-stat{display:flex;gap:28px}.method-stat b{display:block;font:48px var(--cond);line-height:1;color:var(--brass-ink)}.method-stat span{font:11px var(--mono);color:var(--muted)}
.page-hero{padding:68px 0 62px;border-bottom:1px solid var(--line)}.page-hero .lede{max-width:720px}.section-intro{margin-bottom:42px}
.contact-list{border-top:2px solid var(--ink)}.contact-item{display:grid;grid-template-columns:130px 1fr auto;gap:22px;align-items:center;padding:22px 10px;border-bottom:1px solid var(--line);text-decoration:none;min-height:44px}.contact-item:hover{background:var(--paper-2)}.contact-item .code{font:11px var(--mono);letter-spacing:.14em;color:var(--brass-ink)}.contact-item h3{font-size:19px;margin:0 0 3px}.contact-item p{font-size:13.5px;color:var(--muted);margin:0}.contact-item .email{font:12px var(--mono);color:var(--ink);white-space:nowrap}.service-detail{display:grid;grid-template-columns:230px 1fr;gap:46px;padding:48px 0;border-top:1px solid var(--line)}.service-detail:first-child{border-top:2px solid var(--ink)}.service-detail .code{font:12px var(--mono);letter-spacing:.14em;color:var(--brass-ink)}.service-detail h2{font-size:34px;margin:0 0 12px}.deliverables{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.deliverables span,.tag{font:11px var(--mono);border:1px solid var(--line);padding:7px 10px;color:var(--brass-ink)}
.phase-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line)}.phase{padding:22px 18px 12px 0;border-bottom:1px solid var(--line)}.phase+.phase{padding-left:18px;border-left:1px solid var(--line)}.phase b{font:36px var(--cond);color:var(--brass-ink)}.phase h3{font-size:18px;margin:8px 0}.phase p{font-size:13px;color:var(--muted)}.topic-list{display:grid;grid-template-columns:1fr 1fr;border-top:2px solid var(--ink)}.topic{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid var(--line);text-decoration:none;font-family:var(--serif)}.topic:nth-child(odd){padding-right:20px}.topic:nth-child(even){padding-left:20px;border-left:1px solid var(--line)}.topic small{font:11px var(--mono);color:var(--brass-ink)}
.form-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px}.form-note{font:12px/2 var(--mono);border-left:2px solid var(--brass);padding-left:15px;color:var(--muted);margin-top:28px}.form{display:grid;gap:16px;border-top:2px solid var(--ink);padding-top:22px}.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font:11px var(--mono);letter-spacing:.14em;margin-bottom:6px;color:var(--brass-ink)}input,textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:2px;background:rgba(10,34,41,.035);color:var(--ink);font:14px var(--sans)}textarea{resize:vertical}input:focus,textarea:focus{outline:2px solid var(--brass);outline-offset:1px}.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-family:var(--serif);font-size:18px}details p{color:var(--muted);font-size:14px}
footer{padding:34px 0;background:var(--ink);color:#dbe8e3;border-top:1px solid var(--line-dark)}.foot{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}.foot small{font:11px var(--mono);color:var(--foam)}
@media(max-width:860px){.nav-links{display:none}.nav-in{gap:0}.logo span{display:none}.nav-cta{padding:8px 12px!important;font-size:12px!important;white-space:nowrap}.contact-item{grid-template-columns:1fr;gap:6px;padding:18px 2px}.contact-item .email{white-space:normal}.hero-grid,.form-layout{grid-template-columns:1fr;gap:35px}.hero{padding:56px 0}.problem-grid,.phase-grid{grid-template-columns:1fr}.problem+.problem,.phase+.phase{padding-left:0;border-left:0}.service-row{grid-template-columns:48px 1fr auto;gap:15px}.service-row p{grid-column:2/4}.method-strip{grid-template-columns:1fr}.service-detail{grid-template-columns:1fr;gap:12px}.topic-list{grid-template-columns:1fr}.topic:nth-child(even){padding-left:0;border-left:0}.topic:nth-child(odd){padding-right:0}.frow{grid-template-columns:1fr}.band-head{display:block}.band-head a{display:inline-block;margin-top:10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}