/* ═════════ tokens ═════════ */
:root{
  --bg:#f5f7fb; --surface:#fff; --ink:#0b1b33; --ink-2:#4a5b75; --line:#e0e6f0; --chip:#eaf0f8;
  --navy:#0b1f3a; --navy-2:#102a4c; --gold:#e0b04c; --gold-ink:#8a6414; --blue:#2f7de1;
  --link:#1d5fb8; --ok:#0f8a5f; --ok-bg:#e6f6ef; --no:#c2402f; --no-bg:#fdeceb; --warn-bg:#fff6e3; --warn-line:#efd48f;
  --shadow:0 1px 2px rgba(11,31,58,.05),0 8px 24px -12px rgba(11,31,58,.18);
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Myanmar",sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#060f20; --surface:#0d1d38; --ink:#ebf1fa; --ink-2:#9fb1ca; --line:#1b2f50; --chip:#13284a;
    --link:#8dbcff; --gold-ink:#e0b04c; --ok:#47d1a0; --ok-bg:#0c2a26; --no:#ff8f80; --no-bg:#2e1716;
    --warn-bg:#2a2013; --warn-line:#5d4724; --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px -12px rgba(0,0,0,.6);}
}

/* ═════════ base ═════════ */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.025em;font-weight:800}
a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
img{max-width:100%}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:30}
.skip:focus{left:8px}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ═════════ header ═════════ */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.brand{white-space:nowrap;flex:none;display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.brand img{border-radius:10px;display:block;box-shadow:0 0 0 1px var(--line)}
.main-nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:4px;border-radius:999px;background:var(--chip)}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{white-space:nowrap;color:var(--ink-2);text-decoration:none;font-size:.9rem;font-weight:600;padding:7px 14px;border-radius:999px}
.main-nav a:hover{color:var(--ink)}
.main-nav a[aria-current=page]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(11,31,58,.15)}

/* ═════════ buttons ═════════ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;text-decoration:none;border:1.5px solid transparent;font-size:1rem;line-height:1.2}
.btn-gold{background:var(--gold);color:#241a02}
.btn-gold:hover{background:#ecc468;color:#241a02}
.btn-soon{background:rgba(255,255,255,.1);color:#dbe7f7;border-color:rgba(255,255,255,.28);cursor:default}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-line:hover{background:rgba(255,255,255,.1);color:#fff}

/* ═════════ hero (always dark) ═════════ */
.hero{position:relative;overflow:hidden;color:#fff;background:#07142a;padding:64px 0 76px;
  background-image:radial-gradient(60% 70% at 85% 10%,rgba(47,125,225,.32),transparent 70%),radial-gradient(45% 55% at 8% 100%,rgba(224,176,76,.16),transparent 70%),radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:auto,auto,24px 24px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:64px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);font-size:.88rem;font-weight:600;color:#dbe7f7;margin-bottom:22px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--gold);display:block}
.hero h1{font-size:clamp(2.3rem,4.7vw,3.6rem);font-weight:800;letter-spacing:-.035em;max-width:13em}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-lede{font-size:1.12rem;color:#b9cbe6;margin:20px 0 28px;max-width:34em}
.actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:12px 40px;margin:36px 0 0;padding:22px 0 0;border-top:1px solid rgba(255,255,255,.14)}
.stats div{display:flex;flex-direction:column}
.stats b{font-size:1.9rem;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.stats span{color:#9fb6d6;font-size:.88rem}

.mosaic{list-style:none;margin:0 auto;padding:0 0 26px;max-width:440px;width:100%;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,2vw,18px)}
.mosaic li{margin:0}
.mosaic li:nth-child(3n+2){transform:translateY(26px)}
.mosaic a,.mosaic-logo img{display:block;border-radius:24%;overflow:hidden}
.mosaic img{display:block;width:100%;height:auto;aspect-ratio:1;border-radius:24%}
.mosaic a{box-shadow:0 14px 30px -12px rgba(0,0,0,.65);transition:transform .18s ease}
.mosaic a:hover{transform:translateY(-4px)}
.mosaic-logo img{box-shadow:0 0 0 3px #07142a,0 0 0 6px var(--gold),0 18px 34px -12px rgba(0,0,0,.7)}

/* ═════════ sections ═════════ */
.section{padding:92px 0 0}
.section-head{max-width:44em;margin-bottom:36px}
.kicker{display:inline-block;font-size:.85rem;font-weight:700;color:var(--gold-ink);margin-bottom:10px}
.section-head h2{font-size:clamp(1.8rem,3.8vw,2.7rem);letter-spacing:-.03em}
.section-head p{color:var(--ink-2);margin:14px 0 0;font-size:1.06rem}

/* bento */
.bento{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.bento li{grid-column:span 2;position:relative;background:radial-gradient(130% 90% at 0% 0%,color-mix(in srgb,var(--accent,#2f7de1) 15%,transparent),transparent 62%),var(--surface);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease;scroll-margin-top:90px}
.bento li:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent,#2f7de1) 55%,var(--line))}
.bento li.wide{grid-column:span 4}
.bento img{display:block;width:64px;height:64px;border-radius:20px;box-shadow:0 8px 16px -8px rgba(11,31,58,.5);margin-bottom:18px}
.bento h3{font-size:1.25rem;margin-bottom:8px}
.bento p{margin:0;color:var(--ink-2);font-size:.98rem;max-width:44ch}
.c-blue{--accent:#3b6fe0}.c-teal{--accent:#1fa6b8}.c-amber{--accent:#b9791f}.c-gold{--accent:#e0a63a}.c-violet{--accent:#6a55d8}.c-rose{--accent:#e0506b}.c-sea{--accent:#1f89a8}.c-green{--accent:#22a06e}

/* glance cards */
.glance{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:0;padding:0;list-style:none}
.glance li{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
.glance svg{width:44px;height:44px;padding:10px;border-radius:14px;background:var(--chip);color:var(--link);margin-bottom:14px}
.glance h3{font-size:1.1rem;margin-bottom:6px}
.glance p{margin:0;color:var(--ink-2);font-size:.96rem}
.link-row{display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:26px;font-weight:700}

/* flow */
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;counter-reset:s}
.flow li{position:relative;padding:28px 28px 28px 28px;background:var(--surface);border:1px solid var(--line);margin-left:-1px;counter-increment:s}
.flow li:first-child{border-radius:24px 0 0 24px;margin-left:0}
.flow li:last-child{border-radius:0 24px 24px 0}
.flow li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:var(--gold);font-weight:800;margin-bottom:14px}
@media (prefers-color-scheme:dark){.flow li::before{background:var(--gold);color:#241a02}}
.flow h3{font-size:1.1rem;margin-bottom:6px}
.flow p{margin:0;color:var(--ink-2);font-size:.96rem}

.chips{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{padding:9px 18px;border:1px solid var(--line);border-radius:999px;font-weight:600;font-size:.95rem;background:var(--surface)}

/* faq teaser + shared details */
details{background:var(--surface);border:1px solid var(--line);border-radius:18px;margin:10px 0;padding:0 22px}
summary{cursor:pointer;font-weight:700;padding:18px 36px 18px 0;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);font-size:1.6rem;font-weight:400;line-height:1;color:var(--link);transition:transform .2s}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details[open] summary{border-bottom:1px solid var(--line);margin-bottom:14px}
details p{margin:0 0 18px;color:var(--ink-2)}

/* CTA */
.cta{margin-top:96px;background:#07142a;color:#fff;border-radius:34px;padding:56px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
  background-image:radial-gradient(50% 90% at 100% 0%,rgba(224,176,76,.22),transparent 70%),radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:auto,24px 24px}
.cta h2{font-size:clamp(1.7rem,3.4vw,2.4rem)}
.cta p{margin:10px 0 0;color:#b9cbe6;max-width:32em}
.cta .actions{justify-content:flex-end}
.notice{margin:36px 0 0;background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:20px;padding:20px 24px;font-size:.96rem}
.notice p{margin:0}.notice p+p{margin-top:8px}

/* ═════════ document pages ═════════ */
.doc-wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.doc-head{padding:46px 0 34px;background:var(--surface);border-bottom:1px solid var(--line)}
.crumbs{display:flex;gap:8px;align-items:center;font-size:.88rem;color:var(--ink-2);margin-bottom:18px}
.crumbs a{color:var(--ink-2);text-decoration:none;font-weight:600}.crumbs a:hover{color:var(--ink);text-decoration:underline}
.doc-head h1{font-size:clamp(2.1rem,4.8vw,3.2rem);letter-spacing:-.035em;margin-bottom:12px}
.doc-head p{margin:0;color:var(--ink-2);max-width:44em;font-size:1.1rem}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.meta-row span,.tag{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--chip);font-size:.82rem;font-weight:700;color:var(--ink)}
.tag{white-space:nowrap}
.tag-ok,.meta-row .tag-ok{background:var(--ok-bg);color:var(--ok)}.tag-no,.meta-row .tag-no{background:var(--no-bg);color:var(--no)}
article.doc{padding:42px 0 90px}
article.doc .doc-wrap{display:grid;grid-template-columns:240px minmax(0,1fr);gap:60px;align-items:start}
article.doc .doc-wrap:not(:has(.toc-side)){display:block}
.doc-body{min-width:0;max-width:780px}
.toc-side{position:sticky;top:92px;font-size:.92rem;max-height:calc(100vh - 116px);overflow:auto;padding-right:6px}
.toc-title{margin:0 0 10px;font-weight:800;font-size:.8rem;color:var(--ink-2);text-transform:none;letter-spacing:0}
.toc-side ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.toc-side a{display:block;padding:6px 0 6px 16px;color:var(--ink-2);text-decoration:none;margin-left:-2px;border-left:2px solid transparent;font-weight:500}
.toc-side a:hover{color:var(--ink);border-left-color:var(--gold)}

.doc-body h2{font-size:1.65rem;margin:2.6em 0 .55em;scroll-margin-top:92px}
.doc-body>h2:first-child,.doc-body>.summary+h2,.doc-body>.glance+h2,.doc-body>.dodont+h2{margin-top:1.6em}
.doc-body h3{font-size:1.15rem;margin:1.7em 0 .35em;letter-spacing:-.015em}
.doc-body p,.doc-body li{max-width:68ch}
.doc-body ul,.doc-body ol{padding-left:1.3em}
.doc-body li{margin:.4em 0}
.doc-body em{font-style:normal;font-weight:700}

.summary{background:linear-gradient(135deg,color-mix(in srgb,var(--blue) 10%,var(--surface)),var(--surface));border:1px solid var(--line);border-radius:22px;padding:24px 28px;margin:0 0 22px;box-shadow:var(--shadow)}
.summary-title{margin:0 0 10px;font-size:1.15rem;font-weight:800;letter-spacing:-.02em}
.summary p,.summary ul{margin:0}
.callout{border-radius:18px;padding:18px 22px;margin:20px 0;border:1px solid var(--warn-line);background:var(--warn-bg)}
.callout p{margin:0}.callout p+p{margin-top:8px}
.callout.info{border-color:var(--line);background:var(--chip)}

.dodont{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 8px}
.dd{border-radius:22px;padding:22px 24px;border:1px solid var(--line)}
.dd.yes{background:var(--ok-bg)}.dd.never{background:var(--no-bg)}
.dd h3{margin:0 0 10px!important;font-size:1.05rem!important}
.dd ul{list-style:none;padding:0!important;margin:0}
.dd li{position:relative;padding-left:26px;margin:.5em 0;font-size:.97rem}
.dd li::before{position:absolute;left:0;top:0;font-weight:800}
.dd.yes li::before{content:"\2713";color:var(--ok)}
.dd.never li::before{content:"\2715";color:var(--no)}

.table-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:600px;font-size:.94rem}
th,td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:700;background:var(--chip);font-size:.84rem;color:var(--ink-2)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:color-mix(in srgb,var(--chip) 45%,transparent)}
td:first-child{font-weight:600}
.feat{display:flex;align-items:center;gap:10px}
.feat img{flex:none;width:28px;height:28px;border-radius:8px}

/* ═════════ footer ═════════ */
.site-footer{background:#07142a;color:#b9cbe6;margin-top:96px;padding:60px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:#fff;margin:0 0 14px!important}
.foot-brand img{border-radius:9px}
.foot-title{font-weight:700;color:#fff;margin:0 0 12px!important}
.site-footer p{margin:0;font-size:.93rem}
.foot-about p:last-child{max-width:34em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:8px 0}
.site-footer a{color:#b9cbe6;text-decoration:none;font-size:.95rem}
.site-footer a:hover{color:var(--gold);text-decoration:underline}
.copy{margin-top:40px!important;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:.85rem!important;color:#8aa2c4}

/* ═════════ responsive ═════════ */
@media (max-width:980px){
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:54px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento li,.bento li.wide{grid-column:span 1}
  .bento li.wide{grid-column:span 2}
  .flow{grid-template-columns:1fr}
  .flow li,.flow li:first-child,.flow li:last-child{border-radius:0;margin:-1px 0 0}
  .flow li:first-child{border-radius:24px 24px 0 0;margin-top:0}
  .flow li:last-child{border-radius:0 0 24px 24px}
  .cta{grid-template-columns:1fr;padding:38px 28px}
  .cta .actions{justify-content:flex-start}
  article.doc .doc-wrap{grid-template-columns:1fr;gap:22px}
  .toc-side{position:static;max-height:none;border:1px solid var(--line);border-radius:18px;padding:16px 20px;background:var(--surface)}
  .toc-side ol{border-left:0;columns:2;column-gap:24px}
  .toc-side a{padding:4px 0;border-left:0;margin-left:0}
  .foot-grid{grid-template-columns:1fr 1fr}.foot-about{grid-column:1/-1}
}
@media (max-width:640px){
  .bar{flex-wrap:wrap;gap:0;padding:10px 0 8px;min-height:0}
  .main-nav{width:100%;margin-top:10px}
  .stats{grid-template-columns:repeat(2,auto)}
  .dodont{grid-template-columns:1fr}
}
@media (max-width:520px){
  .bento{grid-template-columns:1fr}.bento li.wide{grid-column:span 1}
  .toc-side ol{columns:1}
  .section{padding-top:68px}
  .mosaic li:nth-child(3n+2){transform:none}
  .cta{margin-top:68px;border-radius:26px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.site-header,.site-footer,.skip,.toc-side,.hero,.cta{display:none}body{background:#fff;color:#000}article.doc .doc-wrap{display:block}.doc-head{background:#fff}}