/* ═══════════════════════════════════════════════════════════════════════════
   AIIA · Amara Castle — Legal document design system (Liquid Glass)
   Shared by /privacy and /terms. Tokens mirror static/home.html.
   Black / White / Gold · Cormorant Garamond · responsive · accessible.
   ═══════════════════════════════════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}

:root{
  --warm-black:#0c0a09; --ink:#1a1613;
  --gold:#d4af6a; --gold-soft:#e8d4a8; --burgundy:#6e2230;
  --cream:#f3e9d8; --cream-dim:rgba(243,233,216,.66); --cream-faint:rgba(243,233,216,.38);
  --glass:rgba(28,22,18,.46); --glass-strong:rgba(20,16,13,.66); --glass-edge:rgba(243,233,216,.14);
  --gold-border:rgba(212,175,106,.32); --gold-border-on:rgba(212,175,106,.55);
  --ui:-apple-system,BlinkMacSystemFont,'SF Pro Text',system-ui,sans-serif;
  --serif:'Cormorant Garamond',Georgia,serif;
  --radius-sm:12px; --radius:16px; --radius-lg:22px; --radius-pill:26px;
  --shadow:0 20px 60px rgba(0,0,0,.45); --shadow-sm:0 8px 30px rgba(0,0,0,.38);
  --glow:0 0 30px rgba(212,175,106,.12); --ease:cubic-bezier(.4,0,.2,1);
  --maxw:1080px; --nav-h:66px;
}

html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{
  background:var(--warm-black);color:var(--cream);font-family:var(--ui);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:
    radial-gradient(90% 55% at 50% -8%, rgba(120,86,32,.28) 0%, transparent 55%),
    radial-gradient(60% 40% at 90% 6%, rgba(110,34,48,.12) 0%, transparent 60%),
    radial-gradient(70% 50% at 0% 26%, rgba(212,175,106,.06) 0%, transparent 55%);
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.serif{font-family:var(--serif)}
::selection{background:rgba(212,175,106,.28);color:#fff}

/* skip link (a11y) */
.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--gold);color:#241708;
  padding:10px 16px;border-radius:0 0 12px 0;font-weight:600;font-size:13px}
.skip:focus{left:0}

/* focus visibility */
a:focus-visible,button:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px;border-radius:6px}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.02em;
  padding:10px 20px;border-radius:var(--radius-pill);cursor:pointer;border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .3s var(--ease),background .3s,border-color .3s;font-family:var(--ui)}
.btn:active{transform:scale(.97)}
.btn-gold{background:linear-gradient(180deg,var(--gold-soft),var(--gold));color:#241708;box-shadow:var(--glow)}
.btn-gold:hover{box-shadow:0 0 34px rgba(212,175,106,.34);transform:translateY(-1px)}
.btn-ghost{background:rgba(243,233,216,.03);border:1px solid var(--gold-border);color:var(--cream)}
.btn-ghost:hover{border-color:var(--gold-border-on);background:rgba(243,233,216,.06)}

/* ═══════════ Navigation ═══════════ */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:100;display:flex;align-items:center;
  transition:background .4s,border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(12,10,9,.74);backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--glass-edge)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:19px;letter-spacing:.16em;color:var(--gold-soft);flex:0 0 auto}
.brand img{width:30px;height:30px;border-radius:50%;object-fit:cover;border:1px solid var(--gold-border)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-right a.txt{font-size:13px;color:var(--cream-dim);letter-spacing:.02em;transition:color .2s}
.nav-right a.txt:hover{color:var(--cream)}
.nav-right .btn{padding:8px 18px}

/* ═══════════ Document header ═══════════ */
.doc-head{padding:calc(var(--nav-h) + 46px) 0 8px;text-align:center}
.eyebrow{font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold);opacity:.9}
.doc-head h1{font-family:var(--serif);font-weight:600;font-size:clamp(38px,6.5vw,68px);line-height:1.02;
  color:#fff;letter-spacing:-.01em;margin:16px 0 6px}
.doc-head .sub{color:var(--cream-dim);font-size:clamp(15px,2vw,18px);max-width:600px;margin:10px auto 0}
.doc-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px}
.doc-meta .chip{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;letter-spacing:.04em;
  color:var(--cream-dim);background:var(--glass);border:1px solid var(--glass-edge);
  border-radius:var(--radius-pill);padding:7px 14px;backdrop-filter:blur(10px)}
.doc-meta .chip b{color:var(--gold-soft);font-weight:600}

/* ═══════════ Beta notice banner ═══════════ */
.beta-notice{max-width:var(--maxw);margin:34px auto 0;padding:0 24px}
.beta-notice .inner{background:linear-gradient(135deg,rgba(110,34,48,.18),rgba(212,175,106,.08));
  border:1px solid var(--gold-border);border-radius:var(--radius-lg);padding:22px 24px;
  box-shadow:var(--shadow-sm);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%)}
.beta-notice .tag{display:inline-block;font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:#241708;background:linear-gradient(180deg,var(--gold-soft),var(--gold));font-weight:700;
  padding:3px 11px;border-radius:var(--radius-pill);margin-bottom:12px}
.beta-notice h2{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--gold-soft);margin-bottom:8px}
.beta-notice p{color:var(--cream-dim);font-size:14px;margin-bottom:10px}
.beta-notice ul{list-style:none;display:grid;gap:8px;margin-top:6px}
.beta-notice li{display:flex;gap:10px;font-size:13.5px;color:var(--cream-dim);line-height:1.55}
.beta-notice li::before{content:"◆";color:var(--gold);font-size:9px;margin-top:5px;flex:0 0 auto}

/* ═══════════ Layout: TOC + article ═══════════ */
.doc-layout{max-width:var(--maxw);margin:40px auto 0;padding:0 24px;
  display:grid;grid-template-columns:230px 1fr;gap:44px;align-items:start}

.toc{position:sticky;top:calc(var(--nav-h) + 22px);align-self:start}
.toc h4{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;padding-left:14px}
.toc nav{display:flex;flex-direction:column;gap:1px;max-height:calc(100vh - var(--nav-h) - 80px);overflow-y:auto;
  scrollbar-width:thin;scrollbar-color:var(--gold-border) transparent}
.toc nav::-webkit-scrollbar{width:4px}
.toc nav::-webkit-scrollbar-thumb{background:var(--gold-border);border-radius:4px}
.toc a{display:block;font-size:12.5px;color:var(--cream-faint);padding:6px 14px;border-left:2px solid transparent;
  transition:color .2s,border-color .2s;line-height:1.4}
.toc a:hover{color:var(--cream-dim)}
.toc a.active{color:var(--gold-soft);border-left-color:var(--gold);background:rgba(212,175,106,.05)}

/* ── Article ── */
.article{min-width:0}
.lead{font-family:var(--serif);font-size:clamp(18px,2.4vw,22px);line-height:1.55;color:var(--cream);
  padding-bottom:26px;margin-bottom:14px;border-bottom:1px solid var(--glass-edge)}
.lead .em{color:var(--gold-soft)}

.sec{background:var(--glass);border:1px solid var(--glass-edge);border-radius:var(--radius-lg);
  padding:26px 28px;margin-bottom:18px;box-shadow:var(--shadow-sm);
  backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);
  scroll-margin-top:calc(var(--nav-h) + 20px)}
.sec > h2{font-family:var(--serif);font-size:clamp(21px,3vw,27px);font-weight:600;color:var(--gold-soft);
  line-height:1.2;margin-bottom:14px;display:flex;align-items:baseline;gap:10px}
.sec > h2 .num{font-size:13px;color:var(--gold);opacity:.7;font-family:var(--ui);letter-spacing:.05em;flex:0 0 auto}
.sec h3{font-family:var(--serif);font-size:17px;font-weight:600;color:var(--cream);margin:18px 0 8px}
.sec p{color:var(--cream-dim);font-size:14.5px;line-height:1.72;margin-bottom:11px}
.sec p:last-child{margin-bottom:0}
.sec p b,.sec li b{color:var(--gold-soft);font-weight:600}
.sec a.link{color:var(--gold-soft);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--gold-border-on)}
.sec a.link:hover{text-decoration-color:var(--gold-soft)}

.sec ul,.sec ol{list-style:none;display:grid;gap:9px;margin:6px 0 12px}
.sec ul li{display:flex;gap:11px;font-size:14px;color:var(--cream-dim);line-height:1.6}
.sec ul li::before{content:"◆";color:var(--gold);font-size:8px;margin-top:6px;flex:0 0 auto}
.sec ol{counter-reset:li}
.sec ol li{display:flex;gap:11px;font-size:14px;color:var(--cream-dim);line-height:1.6;counter-increment:li}
.sec ol li::before{content:counter(li);color:var(--gold);font-size:12px;font-weight:600;flex:0 0 auto;min-width:16px}

/* callout note inside a section */
.callout{background:rgba(212,175,106,.06);border:1px solid var(--gold-border);border-left:3px solid var(--gold);
  border-radius:var(--radius-sm);padding:13px 16px;margin:12px 0;font-size:13.5px;color:var(--cream-dim);line-height:1.6}
.callout b{color:var(--gold-soft)}

/* data table */
.tbl-wrap{overflow-x:auto;margin:12px 0;border:1px solid var(--glass-edge);border-radius:var(--radius);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:440px}
thead th{text-align:left;font-family:var(--ui);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);font-weight:600;padding:12px 14px;background:rgba(20,16,13,.5);border-bottom:1px solid var(--glass-edge)}
tbody td{padding:11px 14px;color:var(--cream-dim);line-height:1.55;border-bottom:1px solid rgba(243,233,216,.06);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:nth-child(even){background:rgba(243,233,216,.02)}
tbody td b{color:var(--gold-soft)}

/* contact block */
.contact-card{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.contact-card .row{display:flex;gap:10px;align-items:baseline;font-size:14px;color:var(--cream-dim)}
.contact-card .row .k{color:var(--gold-soft);min-width:112px;flex:0 0 auto;font-size:12px;letter-spacing:.04em;text-transform:uppercase}

/* ═══════════ Footer ═══════════ */
footer{border-top:1px solid var(--glass-edge);padding:52px 0 40px;margin-top:60px;background:rgba(9,7,6,.4)}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:34px}
.foot-brand{max-width:300px}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{color:var(--cream-faint);font-size:13px;line-height:1.6}
.foot-cols{display:flex;gap:52px;flex-wrap:wrap}
.foot-col h5{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.foot-col a{display:block;color:var(--cream-dim);font-size:13.5px;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--cream)}
.foot-bottom{border-top:1px solid rgba(243,233,216,.06);padding-top:22px;display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap;color:var(--cream-faint);font-size:12px}

/* back to top */
.totop{position:fixed;right:20px;bottom:20px;z-index:90;width:44px;height:44px;border-radius:50%;
  background:var(--glass-strong);border:1px solid var(--gold-border);color:var(--gold-soft);font-size:17px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;
  transition:opacity .3s,transform .2s,border-color .2s;backdrop-filter:blur(14px)}
.totop.show{opacity:1;pointer-events:auto}
.totop:hover{border-color:var(--gold-border-on);transform:translateY(-2px)}

/* ═══════════ Responsive ═══════════ */
@media (max-width:860px){
  .doc-layout{grid-template-columns:1fr;gap:0}
  .toc{position:static;margin-bottom:22px;background:var(--glass);border:1px solid var(--glass-edge);
    border-radius:var(--radius);padding:16px 8px;backdrop-filter:blur(14px)}
  .toc nav{max-height:none;flex-flow:row wrap;gap:4px}
  .toc a{border-left:none;border:1px solid transparent;border-radius:var(--radius-pill);padding:6px 12px}
  .toc a.active{border-color:var(--gold-border);background:rgba(212,175,106,.08)}
  .nav-right a.txt{display:none}
}
@media (max-width:560px){
  .wrap,.beta-notice,.doc-layout{padding-left:18px;padding-right:18px}
  .sec{padding:20px 18px}
  .foot-top{flex-direction:column;gap:26px}
  .foot-cols{gap:32px}
  .contact-card .row{flex-direction:column;gap:2px}
  .contact-card .row .k{min-width:0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}

/* ═══════════ Print ═══════════ */
@media print{
  body{background:#fff;color:#111}
  .nav,.totop,.toc,footer,.skip{display:none!important}
  .doc-head{padding-top:0}
  .sec,.beta-notice .inner{background:#fff;border:1px solid #ccc;box-shadow:none;color:#111}
  .sec p,.sec li,.doc-head .sub{color:#222}
  .sec>h2,.beta-notice h2,.doc-head h1{color:#111}
  a{color:#111;text-decoration:underline}
}