/* ===========================================================
   Orvion Fin (a NextGenAI product) — Legal document stylesheet
   Shared by terms-of-use.html and privacy-policy.html
   =========================================================== */

:root{
  --paper:#ffffff;
  --paper-2:#f2f7ff;
  --ink:#0a2540;
  --ink-soft:#54677c;
  --ink-dim:#93a4b5;
  --line:rgba(10,37,64,0.09);
  --line-strong:rgba(10,37,64,0.16);
  --blue:#3395ff;
  --blue-deep:#0d5fc7;
  --blue-tint:#e4f0ff;
  --blue-bg:rgba(51,149,255,0.09);
  --lime:#c3f53d;
  --lime-deep:#7fae00;
  --lime-bg:rgba(143,196,0,0.12);
  --amber:#b0741d;
  --amber-bg:rgba(176,116,29,0.09);
  --navy:#0a2540;
  --navy-2:#0f2f52;
  --navy-line:rgba(228,240,255,0.1);
  --display:'Space Grotesk', sans-serif;
  --sans:'Inter', sans-serif;
  --mono:'JetBrains Mono', monospace;
  --shadow-sm:0 1px 2px rgba(10,37,64,0.05), 0 1px 1px rgba(10,37,64,0.03);
  --shadow-md:0 14px 34px -14px rgba(10,37,64,0.18);
  --radius-pill:100px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--blue-deep);}
::selection{background:var(--blue-tint); color:var(--blue-deep);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
}

.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}

/* ---------- top nav ---------- */
.nav{
  position:sticky; top:0; z-index:60;
  background:rgba(255,255,255,0.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:16px 0;}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--display); font-size:18px; font-weight:700; letter-spacing:-.01em; text-decoration:none; color:var(--ink);}
.brand-mark{
  width:32px; height:32px; border-radius:9px;
  background:linear-gradient(155deg, var(--blue) 0%, var(--blue-deep) 100%);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--display); font-weight:700; color:#fff; font-size:15px;
  box-shadow:0 6px 16px rgba(51,149,255,0.34);
  flex-shrink:0;
}
.brand-sub{font-family:var(--mono); font-size:10.5px; color:var(--ink-dim); font-weight:500; letter-spacing:.03em; margin-top:1px;}
.nav-links{display:flex; align-items:center; gap:28px;}
.nav-links a{font-size:14px; font-weight:500; color:var(--ink-soft); text-decoration:none;}
.nav-links a.current{color:var(--blue-deep);}
.nav-links a:hover{color:var(--ink);}
.btn{
  display:inline-flex; align-items:center; gap:7px;
  padding:9px 18px; border-radius:var(--radius-pill); font-size:13.5px; font-weight:600;
  text-decoration:none; border:1.5px solid var(--line-strong); color:var(--ink);
  transition:border-color .18s ease, background .18s ease;
}
.btn:hover{border-color:var(--ink); background:rgba(10,37,64,0.03);}

/* ---------- doc header ---------- */
.doc-header{padding:56px 0 40px; border-bottom:1px solid var(--line);}
.doc-eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--blue-deep); background:var(--blue-bg);
  border:1px solid rgba(51,149,255,0.22); padding:6px 12px; border-radius:100px;
  margin-bottom:20px;
}
.doc-eyebrow .dot{width:6px; height:6px; border-radius:50%; background:var(--blue);}
.doc-header h1{
  font-family:var(--display); font-weight:700; font-size:clamp(30px,4vw,44px);
  line-height:1.08; letter-spacing:-.02em; margin:0 0 16px; color:var(--ink);
}
.doc-header .dek{font-size:16.5px; line-height:1.6; color:var(--ink-soft); max-width:620px; margin:0 0 22px;}
.doc-meta{display:flex; flex-wrap:wrap; gap:20px; font-family:var(--mono); font-size:12.5px; color:var(--ink-dim);}
.doc-meta span b{color:var(--ink-soft); font-weight:600;}

/* ---------- notice banner ---------- */
.notice{
  display:flex; gap:14px; align-items:flex-start;
  background:var(--amber-bg); border:1px solid rgba(176,116,29,0.25);
  border-radius:14px; padding:18px 20px; margin:28px 0 0;
}
.notice svg{width:20px; height:20px; color:var(--amber); flex-shrink:0; margin-top:2px;}
.notice p{margin:0; font-size:14px; line-height:1.6; color:#6b4a12;}
.notice b{color:#5a3d0f;}

/* ---------- layout ---------- */
.doc-layout{display:grid; grid-template-columns:260px 1fr; gap:64px; padding:48px 0 100px; align-items:start;}

/* ---------- TOC ---------- */
.toc{position:sticky; top:88px;}
.toc-label{font-family:var(--mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-dim); margin:0 0 14px;}
.toc ol{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:2px; border-left:2px solid var(--line);}
.toc a{
  display:block; font-size:13.5px; color:var(--ink-soft); text-decoration:none;
  padding:7px 0 7px 16px; border-left:2px solid transparent; margin-left:-2px;
  transition:color .15s ease, border-color .15s ease;
}
.toc a:hover{color:var(--ink);}
.toc a.active{color:var(--blue-deep); border-left-color:var(--blue); font-weight:600;}
.toc-crosslink{
  margin-top:26px; padding-top:20px; border-top:1px solid var(--line);
  display:flex; flex-direction:column; gap:10px;
}
.toc-crosslink a{
  display:flex; align-items:center; gap:8px; font-size:13px; font-weight:600;
  color:var(--ink); text-decoration:none; padding:0;
}
.toc-crosslink a svg{width:15px; height:15px; color:var(--blue-deep);}

/* ---------- content ---------- */
.doc-content{max-width:720px;}
.doc-content section{padding:0; margin:0 0 46px; scroll-margin-top:96px;}
.doc-content section:last-child{margin-bottom:0;}
.sec-head{display:flex; align-items:baseline; gap:12px; margin:0 0 14px;}
.sec-num{font-family:var(--mono); font-size:13px; color:var(--blue-deep); font-weight:700; flex-shrink:0;}
.doc-content h2{font-family:var(--display); font-weight:700; font-size:22px; letter-spacing:-.01em; margin:0; color:var(--ink);}
.doc-content h3{font-family:var(--display); font-weight:600; font-size:16.5px; margin:22px 0 10px; color:var(--ink);}
.doc-content p{font-size:15px; line-height:1.75; color:var(--ink-soft); margin:0 0 14px;}
.doc-content ul, .doc-content ol.plain{margin:0 0 14px; padding-left:22px; display:flex; flex-direction:column; gap:8px;}
.doc-content li{font-size:15px; line-height:1.7; color:var(--ink-soft);}
.doc-content strong{color:var(--ink); font-weight:600;}
.doc-content a.inline{color:var(--blue-deep); text-decoration:underline; text-decoration-color:rgba(51,149,255,0.35); text-underline-offset:3px;}

.callout{
  background:var(--paper-2); border:1px solid var(--line); border-radius:14px;
  padding:18px 20px; margin:18px 0; display:flex; gap:14px; align-items:flex-start;
}
.callout svg{width:19px; height:19px; color:var(--blue-deep); flex-shrink:0; margin-top:2px;}
.callout p{margin:0; font-size:14px;}
.callout.lime{background:var(--lime-bg); border-color:rgba(143,196,0,0.28);}
.callout.lime svg{color:var(--lime-deep);}

table.fee-table{width:100%; border-collapse:collapse; margin:18px 0; font-size:14px;}
table.fee-table th, table.fee-table td{text-align:left; padding:11px 14px; border-bottom:1px solid var(--line);}
table.fee-table th{font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-dim); font-weight:600;}
table.fee-table td{color:var(--ink-soft);}
table.fee-table td:first-child, table.fee-table th:first-child{color:var(--ink); font-weight:600;}

.contact-card{
  background:var(--navy); color:var(--paper); border-radius:18px; padding:30px 28px; margin-top:8px;
}
.contact-card h3{font-family:var(--display); font-size:18px; margin:0 0 6px; color:#fff;}
.contact-card p{color:#9db3c9; margin:0 0 18px; font-size:14px;}
.contact-rows{display:flex; flex-direction:column; gap:12px;}
.contact-row{display:flex; align-items:center; gap:12px; font-size:14px;}
.contact-row svg{width:17px; height:17px; color:var(--lime); flex-shrink:0;}
.contact-row a{color:#fff; text-decoration:none;}
.contact-row a:hover{text-decoration:underline;}
.contact-row span.label{color:#7d95ac; min-width:88px; font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.04em;}

/* ---------- back to top ---------- */
.back-top{
  position:fixed; right:28px; bottom:28px; z-index:50;
  width:44px; height:44px; border-radius:50%; background:var(--ink); color:#fff;
  display:flex; align-items:center; justify-content:center; text-decoration:none;
  box-shadow:var(--shadow-md); opacity:0; pointer-events:none; transform:translateY(8px);
  transition:opacity .2s ease, transform .2s ease;
}
.back-top.show{opacity:1; pointer-events:auto; transform:translateY(0);}
.back-top svg{width:18px; height:18px;}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line); padding:36px 0;}
.footer-inner{display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px;}
.footer-note{font-size:13px; color:var(--ink-dim); margin:0;}
.footer-links{display:flex; gap:22px;}
.footer-links a{font-size:13px; color:var(--ink-soft); text-decoration:none;}
.footer-links a:hover{color:var(--ink);}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .doc-layout{grid-template-columns:1fr; gap:8px;}
  .toc{position:static; border-bottom:1px solid var(--line); padding-bottom:24px; margin-bottom:8px;}
  .toc ol{flex-direction:row; flex-wrap:wrap; border-left:none; gap:8px;}
  .toc a{border:1px solid var(--line-strong); border-radius:100px; padding:6px 14px; margin-left:0;}
  .toc a.active{background:var(--blue-bg); border-color:transparent;}
  .toc-crosslink{border-top:none; flex-direction:row; margin-top:16px; padding-top:0; gap:18px;}
  .nav-links{display:none;}
}
@media (max-width:560px){
  .wrap{padding:0 20px;}
  .doc-header{padding:40px 0 30px;}
  .doc-layout{padding:32px 0 70px;}
  .contact-card{padding:24px 20px;}
}