:root{
    --bg:#F2F2F2;
    --surface:#ffffff;
    --ink:#252525;
    --ink-soft:#53535F;
    --ink-faint:#9A9C9D;
    --border:#D0D0D0;
    --accent:#4CBCD1;
    --accent-soft:#e6f6f9;
    --radius:14px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:'Inter',sans-serif;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
}

/* Top bar */
.topbar{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(250,249,247,0.9);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
}
.topbar-inner{
    max-width:1200px;
    margin:0 auto;
    padding:16px 24px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
}
.brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight:700;
    font-size:16px;
    color:var(--ink);
    text-decoration:none;
}
.brand-full-logo{
    height:32px;
    width:auto;
    display:block;
}
.brand-icon-mark{
    display:none;
    width:34px;height:34px;border-radius:9px;
    background:linear-gradient(135deg,#4CBCD1,#FA7463);
    align-items:center;justify-content:center;
    color:#fff;font-size:15px;flex-shrink:0;
}
.topbar-actions{display:flex;align-items:center;gap:10px;}
.btn-ghost{
    display:inline-flex;align-items:center;gap:8px;
    background:transparent;border:1px solid var(--border);
    color:var(--ink-soft);
    padding:9px 16px;border-radius:100px;
    font-size:13px;font-weight:600;cursor:pointer;
    transition:.2s;
    font-family:inherit;
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
/* Layout */
.layout{
    max-width:900px;
    margin:0 auto;
    padding:40px 24px 100px;
}

/* Document */
.doc-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:var(--accent-soft);
    color:var(--accent);
    font-size:12px;
    font-weight:700;
    letter-spacing:.03em;
    text-transform:uppercase;
    padding:6px 14px;
    border-radius:100px;
    margin-bottom:20px;
}
.doc h1{
    font-family:'Source Serif 4',serif;
    font-size:38px;
    line-height:1.2;
    margin:0 0 14px;
    font-weight:600;
    color:var(--ink);
}
.doc-meta{
    display:flex;
    flex-wrap:wrap;
    gap:20px;
    color:var(--ink-faint);
    font-size:13.5px;
    margin-bottom:40px;
    padding-bottom:32px;
    border-bottom:1px solid var(--border);
}
.doc-meta span{display:flex;align-items:center;gap:7px;}
.doc-meta i{color:var(--accent);font-size:13px;}

.doc section{margin-bottom:44px;scroll-margin-top:100px;}
.doc section:last-child{margin-bottom:0;}
.doc h2{
    font-size:21px;
    font-weight:700;
    margin:0 0 16px;
    color:var(--ink);
    display:flex;
    align-items:center;
    gap:12px;
}
.num-badge{
    width:30px;height:30px;
    border-radius:8px;
    background:var(--accent-soft);
    color:var(--accent);
    display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:700;
    flex-shrink:0;
}
.doc p{
    margin:0 0 16px;
    color:var(--ink-soft);
    font-size:15.5px;
}
.doc p:last-child{margin-bottom:0;}
.doc ul, .doc ol{
    margin:0 0 16px;
    padding-left:22px;
    color:var(--ink-soft);
    font-size:15.5px;
}
.doc li{margin-bottom:8px;}
.doc li:last-child{margin-bottom:0;}
.doc strong{color:var(--ink);font-weight:600;}
.callout{
    background:#fbfaf8;
    border:1px solid var(--border);
    border-left:3px solid var(--accent);
    border-radius:10px;
    padding:18px 20px;
    margin:20px 0;
    font-size:14.5px;
    color:var(--ink-soft);
}
.callout i{color:var(--accent);margin-right:8px;}

.contact-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:16px;
    margin-top:8px;
}
.contact-card{
    border:1px solid var(--border);
    border-radius:12px;
    padding:18px;
    text-align:center;
}
.contact-card i{
    font-size:18px;color:var(--accent);
    margin-bottom:10px;display:block;
}
.contact-card .label{
    font-size:11px;text-transform:uppercase;letter-spacing:.05em;
    color:var(--ink-faint);font-weight:700;margin-bottom:4px;
}
.contact-card .value{font-size:14px;color:var(--ink);font-weight:600;}

.back-top{
    display:inline-flex;align-items:center;gap:8px;
    margin-top:48px;
    color:var(--ink-faint);
    text-decoration:none;
    font-size:13px;font-weight:600;
    transition:.2s;
}
.back-top:hover{color:var(--accent);}

/* Accordion */
.page-head{margin-bottom:32px;}
.page-head h1{
    font-family:'Source Serif 4',serif;
    font-size:32px;
    font-weight:600;
    margin:0 0 10px;
    color:var(--ink);
}
.page-head p{margin:0;color:var(--ink-soft);font-size:15px;}
.accordion-list{display:flex;flex-direction:column;gap:14px;}
.accordion-item{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:16px;
    overflow:hidden;
    transition:border-color .2s;
    scroll-margin-top:100px;
}
.accordion-item.open{border-color:var(--accent);}
.accordion-toggle{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:22px 26px;
    background:transparent;
    border:none;
    cursor:pointer;
    text-align:left;
    font-family:inherit;
}
.accordion-toggle-left{display:flex;align-items:center;gap:16px;min-width:0;}
.accordion-icon-box{
    width:42px;height:42px;border-radius:11px;
    background:var(--accent-soft);color:var(--accent);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
    font-size:16px;
}
.accordion-title{
    font-family:'Source Serif 4',serif;
    font-size:18px;font-weight:600;color:var(--ink);
    margin:0 0 4px;
}
.accordion-sub{font-size:13px;color:var(--ink-faint);}
.accordion-chevron{
    color:var(--ink-faint);font-size:14px;
    transition:transform .3s, color .2s;
    flex-shrink:0;
}
.accordion-item.open .accordion-chevron{transform:rotate(180deg);color:var(--accent);}
.accordion-body{
    max-height:0;
    overflow:hidden;
    transition:max-height .4s ease;
}
.doc{padding:0 26px 36px;}

@media (max-width:960px){
    .layout{padding:24px 16px 80px;}
    #printBtn{display:none;}
    .doc{padding:0 18px 28px;}
    .accordion-toggle{padding:18px 18px;}
    .doc h1{font-size:22px;}
    .page-head h1{font-size:26px;}
    .contact-grid{grid-template-columns:1fr;}
    .doc-meta{gap:12px 20px;}
}
@media (max-width:480px){
    .doc h2{font-size:18px;}
    .accordion-title{font-size:16px;}
    .topbar-inner{padding:14px 16px;}
    .btn-ghost span{display:none;}
}
@media print{
    .topbar,.back-top{display:none;}
    .layout{padding:0;}
    .accordion-body{max-height:none !important;}
    .accordion-item{border:none;}
}