/* Layout: calm bands in one centered column; sticky header with menu; rich 4-column footer; policy pages use a sidebar + readable article. */
:root{
  --bg:#F4F6F5;
  --surface:#FFFFFF;
  --ink:#14262B;
  --muted:#53666B;
  --line:#D6DEDC;
  --brand:#1E4D57;
  --brand-ink:#FFFFFF;
  --brass:#A87A2E;
  --band:#E7EDEB;
  --foot-bg:#14262B;
  --foot-ink:#DCE6E4;
  --foot-muted:#93A7AA;
  --foot-line:#2A3E43;
  --f-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body:"Figtree", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --maxw:1120px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0F1A1D; --surface:#16252A; --ink:#E6EEEC; --muted:#9FB2B5; --line:#2A3D42;
    --brand:#7FB6BF; --brand-ink:#0F1A1D; --brass:#D5A85A; --band:#132226;
    --foot-bg:#0A1315; --foot-ink:#DCE6E4; --foot-muted:#8FA3A6; --foot-line:#203237; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0F1A1D; --surface:#16252A; --ink:#E6EEEC; --muted:#9FB2B5; --line:#2A3D42;
  --brand:#7FB6BF; --brand-ink:#0F1A1D; --brass:#D5A85A; --band:#132226;
  --foot-bg:#0A1315; --foot-ink:#DCE6E4; --foot-muted:#8FA3A6; --foot-line:#203237; color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:max(20px, env(safe-area-inset-left, 0px));padding-right:max(20px, env(safe-area-inset-right, 0px))}
h1,h2,h3{font-family:var(--f-display);line-height:1.12;text-wrap:balance;margin:0;font-weight:700;letter-spacing:-0.015em}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:4px}
.label{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--brass)}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:20;background:var(--bg)}
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:19;background:color-mix(in srgb, var(--bg) 94%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;position:relative}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--f-display);font-weight:700;font-size:20px;letter-spacing:.04em}
.logo svg{flex:none}
.logo small{font-family:var(--f-mono);font-weight:400;font-size:11px;letter-spacing:.1em;color:var(--muted)}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.menu a{display:block;text-decoration:none;font-weight:500;font-size:15.5px;color:var(--muted);padding:8px 14px;border-radius:999px}
.menu a:hover{color:var(--ink);background:var(--band)}
.menu a[aria-current="page"]{color:var(--brand);background:color-mix(in srgb, var(--brand) 12%, transparent);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:10px}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;place-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;background:var(--brand);color:var(--brand-ink);font-weight:600;font-size:15px;text-decoration:none;border:0;cursor:pointer;font-family:var(--f-body);transition:transform .15s ease, filter .15s ease}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}

/* page heads */
.page-head{padding-block:64px 48px;border-bottom:1px solid var(--line)}
.crumbs{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.page-head h1{font-size:clamp(36px,5vw,56px);margin-block:14px 16px}
.page-head p{font-size:19px;color:var(--muted);max-width:38em}

/* hero */
.hero{padding-block:72px 64px}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center}
.hero-grid > *{min-width:0}
.hero h1{font-size:clamp(40px,6vw,68px);margin-block:14px 22px}
.hero h1 em{font-style:normal;color:var(--brand)}
.lead{font-size:19px;color:var(--muted);max-width:34em}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}

.filing{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px 26px 22px;position:relative;box-shadow:0 18px 40px -28px rgba(20,38,43,.45)}
.filing::before{content:"";position:absolute;inset:10px;border:1px dashed var(--line);border-radius:8px;pointer-events:none}
.filing .label{display:block;margin-bottom:14px}
.filing dl{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;margin:0;font-size:15px;position:relative}
.filing dt{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding-top:2px}
.filing dd{margin:0;font-weight:500}
.seal{position:absolute;right:18px;bottom:16px;width:62px;height:62px;border-radius:50%;border:1.5px solid var(--brass);display:grid;place-items:center;color:var(--brass);font-family:var(--f-mono);font-size:9px;letter-spacing:.12em;text-align:center;line-height:1.3;transform:rotate(-12deg);opacity:.85}

/* sections */
section{padding-block:80px}
.band{background:var(--band)}
.sec-head{display:grid;gap:12px;max-width:40em;margin-bottom:44px}
.sec-head h2{font-size:clamp(30px,4vw,44px)}
.sec-head p{color:var(--muted)}
.sec-foot{margin-top:36px}

.services{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px;display:grid;gap:12px;align-content:start;min-width:0}
.icon{width:44px;height:44px;border-radius:10px;background:color-mix(in srgb, var(--brand) 14%, transparent);color:var(--brand);display:grid;place-items:center;flex:none}
.svc h3{font-size:22px}
.svc p{color:var(--muted)}
.svc ul{margin:4px 0 0;padding-left:18px;font-size:15.5px;display:grid;gap:4px}
.svc .more{font-weight:600;color:var(--brand);text-decoration:none;font-size:15px;margin-top:4px}
.svc .more:hover{text-decoration:underline}

.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{padding:26px 22px 0 0;display:grid;gap:10px;align-content:start;min-width:0;position:relative}
.steps li::before{counter-increment:s;content:"Step " counter(s);font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--brass)}
.steps li::after{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--brand)}
.steps h3{font-size:20px}
.steps p{color:var(--muted);font-size:15.5px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.split > *{min-width:0}
.prose p{color:var(--muted)}
.prose p + p{margin-top:16px}
.prose h2{font-size:clamp(28px,3.6vw,40px);margin-block:12px 20px}
.values{display:grid;border-top:1px solid var(--line)}
.values div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding-block:18px;border-bottom:1px solid var(--line)}
.values strong{font-family:var(--f-display);font-size:18px}
.values span{color:var(--muted)}

/* service detail */
.svc-detail{display:grid;grid-template-columns:300px 1fr;gap:48px;padding-block:48px;border-bottom:1px solid var(--line)}
.svc-detail:first-child{padding-top:0}
.svc-detail:last-child{border-bottom:0}
.svc-detail > *{min-width:0}
.svc-detail .side{display:grid;gap:14px;align-content:start}
.svc-detail h2{font-size:30px}
.svc-detail .side p{color:var(--muted)}
.svc-detail .cols{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.svc-detail h3{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--brass);font-weight:500;margin-bottom:10px}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.checks li{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start}
.checks li::before{content:"";width:16px;height:16px;margin-top:4px;border-radius:50%;background:color-mix(in srgb, var(--brand) 16%, transparent);box-shadow:inset 0 0 0 4px var(--surface), inset 0 0 0 8px var(--brand)}
.band .checks li::before{box-shadow:inset 0 0 0 4px var(--band), inset 0 0 0 8px var(--brand)}

.faq{display:grid;gap:12px;max-width:820px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 22px}
.faq summary{cursor:pointer;font-weight:600;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--brass);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin-top:10px}

.cta-band{background:var(--brand);color:var(--brand-ink);border-radius:18px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(26px,3.4vw,36px);max-width:20em}
.cta-band p{opacity:.85;margin-top:8px}
.cta-band .btn{background:var(--brand-ink);color:var(--brand)}

.facts{width:100%;border-collapse:collapse;font-size:16px}
.facts th,.facts td{text-align:left;padding:14px 0;border-bottom:1px solid var(--line);vertical-align:top}
.facts th{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500;width:40%;padding-right:16px}

/* contact */
.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start}
.contact > *{min-width:0}
form{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px;display:grid;gap:16px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:6px;font-size:14px;font-weight:600}
input,select,textarea{font:inherit;font-size:16px;font-weight:400;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:11px 13px;width:100%}
textarea{min-height:140px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:0;border-color:transparent}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;color:var(--muted)}
.consent input{width:18px;height:18px;margin-top:3px;flex:none}
.note{font-size:14px;color:var(--muted)}
.result{border:1px solid var(--brand);background:color-mix(in srgb, var(--brand) 8%, var(--surface));border-radius:10px;padding:16px;display:grid;gap:10px;font-size:15px}
.result pre{white-space:pre-wrap;font-family:var(--f-mono);font-size:13px;margin:0;background:var(--bg);border-radius:6px;padding:12px;max-height:220px;overflow:auto}
.details{display:grid;gap:14px}
.detail{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}
.detail > div{display:grid;gap:2px;min-width:0}
.detail .label{color:var(--muted)}
.detail .val{font-size:17px;font-weight:500;display:flex;gap:10px;align-items:center;flex-wrap:wrap;word-break:break-word}
.copy-btn{font:inherit;font-size:12.5px;font-family:var(--f-mono);padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}
.copy-btn:hover{color:var(--ink);border-color:var(--ink)}

/* policy pages */
.policy{display:grid;grid-template-columns:250px 1fr;gap:56px;padding-block:56px 80px;align-items:start}
.policy > *{min-width:0}
.policy-nav{position:sticky;top:calc(env(safe-area-inset-top,0px) + 92px);display:grid;gap:4px}
.policy-nav .label{margin-bottom:8px;color:var(--muted)}
.policy-nav a{text-decoration:none;color:var(--muted);padding:8px 12px;border-radius:8px;font-size:15px;border-left:2px solid transparent}
.policy-nav a:hover{color:var(--ink);background:var(--band)}
.policy-nav a[aria-current="page"]{color:var(--brand);font-weight:600;border-left-color:var(--brand);background:color-mix(in srgb, var(--brand) 8%, transparent);border-radius:0 8px 8px 0}
.doc{max-width:720px}
.doc .meta{font-family:var(--f-mono);font-size:13px;color:var(--muted);padding-bottom:20px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.doc h2{font-size:24px;margin-block:36px 12px}
.doc p,.doc li{color:var(--muted)}
.doc p + p{margin-top:14px}
.doc ul{padding-left:20px;display:grid;gap:6px;margin:12px 0}
.doc strong{color:var(--ink)}
.doc .box{background:var(--band);border-radius:12px;padding:20px 22px;margin-top:20px}
.doc .box p{color:var(--ink)}

/* footer */
.site-footer{background:var(--foot-bg);color:var(--foot-ink);margin-top:0}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-block:64px 48px}
.foot-top > *{min-width:0}
.foot-brand{display:grid;gap:16px;align-content:start}
.foot-brand .logo small{color:var(--foot-muted)}
.foot-brand p{color:var(--foot-muted);font-size:15px;max-width:30em}
.foot-col h3{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--brass);font-weight:500;margin-bottom:16px}
.foot-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot-col a{text-decoration:none;color:var(--foot-ink);font-size:15px;opacity:.88}
.foot-col a:hover{opacity:1;text-decoration:underline;text-underline-offset:3px}
.foot-col address{font-style:normal;color:var(--foot-muted);font-size:15px;display:grid;gap:10px}
.foot-col address span{color:var(--foot-ink)}
.foot-legal{border-top:1px solid var(--foot-line);padding-block:22px;display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;font-size:14px;color:var(--foot-muted)}
.foot-legal nav{display:flex;gap:8px 18px;flex-wrap:wrap}
.foot-legal a{color:var(--foot-muted);text-decoration:none}
.foot-legal a:hover{color:var(--foot-ink)}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--foot-line);border-radius:999px;padding:6px 12px;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;color:var(--foot-muted);width:max-content;max-width:100%}

/* responsive */
@media (max-width:960px){
  .foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .hero-grid,.split,.contact,.svc-detail,.policy{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:28px}
  .menu-toggle{display:grid}
  .menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px;margin-top:6px;box-shadow:0 18px 40px -20px rgba(0,0,0,.35)}
  .menu.open{display:flex}
  .menu a{padding:12px 14px;border-radius:10px}
  .nav-cta .btn{display:none}
  .policy-nav{position:static;display:flex;flex-wrap:wrap;gap:6px}
  .policy-nav .label{width:100%}
  .policy-nav a{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px}
  .policy-nav a[aria-current="page"]{border-radius:999px;border-color:var(--brand)}
}
@media (max-width:560px){
  body{font-size:16px}
  .hero{padding-block:44px}
  section{padding-block:56px}
  .page-head{padding-block:44px 36px}
  .services,.row,.steps,.svc-detail .cols,.foot-top{grid-template-columns:1fr}
  .values div{grid-template-columns:1fr;gap:4px}
  .cta-band{padding:32px 24px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}