:root{--paper:#F4F6FB;--surface:#FFFFFF;--surface-2:#EEF1F9;--ink:#131A3A;--ink-2:#4A5378;--line:#CCD2E6;--primary:#2A3AA0;--on-primary:#FFFFFF;--primary-soft:#E4E8F8;--accent:#F3A712;--on-accent:#131A3A;--accent-deep:#8A5A00;--c1:#3F55DB;--c2:#C97A05;--c3:#188F7E;--hatch:rgba(19,26,58,.15);--grid:rgba(42,58,160,.07);color-scheme:light;--shadow:0 10px 30px rgba(19,26,58,.10)}
@media (prefers-color-scheme: dark){:root:not([data-mode="light"]){--paper:#0C1030;--surface:#141A45;--surface-2:#1A2152;--ink:#EEF1FB;--ink-2:#AAB3DA;--line:#2B3470;--primary:#9DABFF;--on-primary:#0C1030;--primary-soft:#1C2458;--accent:#FFB932;--on-accent:#131A3A;--accent-deep:#FFCB66;--c1:#5C6DE6;--c2:#BF8116;--c3:#229C8A;--hatch:rgba(238,241,251,.2);--grid:rgba(157,171,255,.08);color-scheme:dark;--shadow:0 10px 30px rgba(0,0,0,.45)}}
:root[data-mode="dark"]{--paper:#0C1030;--surface:#141A45;--surface-2:#1A2152;--ink:#EEF1FB;--ink-2:#AAB3DA;--line:#2B3470;--primary:#9DABFF;--on-primary:#0C1030;--primary-soft:#1C2458;--accent:#FFB932;--on-accent:#131A3A;--accent-deep:#FFCB66;--c1:#5C6DE6;--c2:#BF8116;--c3:#229C8A;--hatch:rgba(238,241,251,.2);--grid:rgba(157,171,255,.08);color-scheme:dark;--shadow:0 10px 30px rgba(0,0,0,.45)}
:root[data-theme="monsoon"]{--paper:#F1F7F5;--surface:#FFFFFF;--surface-2:#E6F0EC;--ink:#0F2A24;--ink-2:#3F5F56;--line:#C3D6CF;--primary:#0B6B62;--on-primary:#FFFFFF;--primary-soft:#DCEEE9;--accent:#F28C28;--on-accent:#1A1208;--accent-deep:#8A4A08;--c1:#188F7E;--c2:#C97A05;--c3:#3F55DB;--hatch:rgba(15,42,36,.15);--grid:rgba(11,107,98,.08);color-scheme:light;--shadow:0 10px 30px rgba(19,26,58,.10)}
@media (prefers-color-scheme: dark){:root[data-theme="monsoon"]:not([data-mode="light"]){--paper:#07201C;--surface:#0E2D28;--surface-2:#123732;--ink:#E8F3F0;--ink-2:#A3C2BA;--line:#1F4A43;--primary:#5FD3C1;--on-primary:#07201C;--primary-soft:#143E38;--accent:#FFA14A;--on-accent:#1A1208;--accent-deep:#FFC08A;--c1:#229C8A;--c2:#BF8116;--c3:#5C6DE6;--hatch:rgba(232,243,240,.2);--grid:rgba(95,211,193,.08);color-scheme:dark;--shadow:0 10px 30px rgba(0,0,0,.45)}}
:root[data-theme="monsoon"][data-mode="dark"]{--paper:#07201C;--surface:#0E2D28;--surface-2:#123732;--ink:#E8F3F0;--ink-2:#A3C2BA;--line:#1F4A43;--primary:#5FD3C1;--on-primary:#07201C;--primary-soft:#143E38;--accent:#FFA14A;--on-accent:#1A1208;--accent-deep:#FFC08A;--c1:#229C8A;--c2:#BF8116;--c3:#5C6DE6;--hatch:rgba(232,243,240,.2);--grid:rgba(95,211,193,.08);color-scheme:dark;--shadow:0 10px 30px rgba(0,0,0,.45)}
:root[data-theme="jamdani"]{--paper:#FBF5F2;--surface:#FFFFFF;--surface-2:#F4E9E4;--ink:#3A1424;--ink-2:#6E4453;--line:#E3CFD6;--primary:#7A2E5E;--on-primary:#FFFFFF;--primary-soft:#F3E0EA;--accent:#E89B1C;--on-accent:#2A1708;--accent-deep:#8A5300;--c1:#A1308A;--c2:#C97A05;--c3:#188F7E;--hatch:rgba(58,20,36,.15);--grid:rgba(122,46,94,.08);color-scheme:light;--shadow:0 10px 30px rgba(19,26,58,.10)}
@media (prefers-color-scheme: dark){:root[data-theme="jamdani"]:not([data-mode="light"]){--paper:#21101A;--surface:#2E1826;--surface-2:#381E2E;--ink:#F7ECF1;--ink-2:#D4B3C2;--line:#4D2A3E;--primary:#E79CCB;--on-primary:#21101A;--primary-soft:#432238;--accent:#FFB347;--on-accent:#2A1708;--accent-deep:#FFCE86;--c1:#C566B0;--c2:#BF8116;--c3:#229C8A;--hatch:rgba(247,236,241,.2);--grid:rgba(231,156,203,.08);color-scheme:dark;--shadow:0 10px 30px rgba(0,0,0,.45)}}
:root[data-theme="jamdani"][data-mode="dark"]{--paper:#21101A;--surface:#2E1826;--surface-2:#381E2E;--ink:#F7ECF1;--ink-2:#D4B3C2;--line:#4D2A3E;--primary:#E79CCB;--on-primary:#21101A;--primary-soft:#432238;--accent:#FFB347;--on-accent:#2A1708;--accent-deep:#FFCE86;--c1:#C566B0;--c2:#BF8116;--c3:#229C8A;--hatch:rgba(247,236,241,.2);--grid:rgba(231,156,203,.08);color-scheme:dark;--shadow:0 10px 30px rgba(0,0,0,.45)}
:root[data-theme="slate"]{--paper:#FFFFFF;--surface:#FFFFFF;--surface-2:#F2F3F5;--ink:#000000;--ink-2:#333843;--line:#B9BEC9;--primary:#111827;--on-primary:#FFFFFF;--primary-soft:#E5E7EB;--accent:#D97706;--on-accent:#111827;--accent-deep:#7C3E00;--c1:#1F2937;--c2:#C97A05;--c3:#188F7E;--hatch:rgba(0,0,0,.18);--grid:rgba(17,24,39,.07);color-scheme:light;--shadow:0 10px 30px rgba(19,26,58,.10)}
@media (prefers-color-scheme: dark){:root[data-theme="slate"]:not([data-mode="light"]){--paper:#000000;--surface:#0B0D12;--surface-2:#161A22;--ink:#FFFFFF;--ink-2:#C9CDD6;--line:#3A404D;--primary:#F3F4F6;--on-primary:#000000;--primary-soft:#1F2430;--accent:#F59E0B;--on-accent:#111827;--accent-deep:#FCD34D;--c1:#D1D5DB;--c2:#BF8116;--c3:#229C8A;--hatch:rgba(255,255,255,.2);--grid:rgba(243,244,246,.08);color-scheme:dark;--shadow:0 10px 30px rgba(0,0,0,.45)}}
:root[data-theme="slate"][data-mode="dark"]{--paper:#000000;--surface:#0B0D12;--surface-2:#161A22;--ink:#FFFFFF;--ink-2:#C9CDD6;--line:#3A404D;--primary:#F3F4F6;--on-primary:#000000;--primary-soft:#1F2430;--accent:#F59E0B;--on-accent:#111827;--accent-deep:#FCD34D;--c1:#D1D5DB;--c2:#BF8116;--c3:#229C8A;--hatch:rgba(255,255,255,.2);--grid:rgba(243,244,246,.08);color-scheme:dark;--shadow:0 10px 30px rgba(0,0,0,.45)}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
:root{--display:'Anek Bangla','Hind Siliguri',system-ui,sans-serif;--body:'Hind Siliguri','Noto Sans Bengali',system-ui,-apple-system,'Segoe UI',sans-serif;
  --lh:1.6;--gutter:clamp(16px,4vw,40px);--radius:4px;--wrap:1180px}
html[lang="bn"]{--lh:1.85}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:var(--lh);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:32px 32px;
  -webkit-font-smoothing:antialiased;overflow-wrap:anywhere}
img,svg{max-width:100%;height:auto}
a{color:var(--primary);text-decoration-thickness:1px;text-underline-offset:.15em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:2px}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.1;letter-spacing:-.01em;margin:0 0 .5em;font-variation-settings:'wdth' 100}
html[lang="bn"] h1,html[lang="bn"] h2,html[lang="bn"] h3,html[lang="bn"] h4{line-height:1.35;letter-spacing:0}
h1{font-size:clamp(2.1rem,5.2vw,3.9rem);max-width:22ch}
html[lang="bn"] h1{font-size:clamp(1.9rem,4.6vw,3.3rem);max-width:none}
h2{font-size:clamp(1.6rem,3.2vw,2.5rem);max-width:30ch}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.lede{font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--ink-2);max-width:62ch}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.sec{padding:clamp(48px,7vw,96px) 0}
.sec.tight{padding:clamp(28px,4vw,48px) 0}
.sec+.sec{border-top:1px solid var(--line)}
.eyebrow,.label{font-family:var(--display);font-weight:600;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);margin:0 0 .75rem}
html[lang="bn"] .eyebrow,html[lang="bn"] .label{letter-spacing:0;text-transform:none;font-size:.95rem}
.label::before{content:"";display:inline-block;width:40px;height:1px;background:var(--ink);vertical-align:middle;margin-right:12px;opacity:.6}
.dim{color:var(--ink-2)}
.note{color:var(--ink-2);font-size:.95rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:var(--paper);padding:.5rem .9rem;z-index:100;border-radius:var(--radius)}
.skip:focus{top:12px}
.prose p{max-width:68ch}
.prose ul{max-width:68ch;padding-left:1.2em}
.prose li{margin:.3em 0}
.grid{display:grid;gap:clamp(16px,2.5vw,32px)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}}
.btn{display:inline-flex;align-items:center;gap:.5rem;font:inherit;font-weight:600;padding:.8rem 1.25rem;border-radius:var(--radius);border:1.5px solid var(--ink);color:var(--ink);background:transparent;text-decoration:none;cursor:pointer;line-height:1.2;transition:transform .15s,background .15s,color .15s}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn.primary:hover{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}
.btn.accent{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.btn.small{padding:.45rem .8rem;font-size:.9rem}
.btn.ghost{border-color:var(--line)}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem 1rem;align-items:center;margin:1.5rem 0 0}
.cta-row .note{flex-basis:100%}
.chip{display:inline-block;font-family:var(--display);font-weight:700;font-size:.8rem;padding:.15rem .55rem;border:1.5px solid var(--ink);border-radius:999px;line-height:1.3}
.kicker{font-family:var(--display);font-weight:600;font-size:.85rem;color:var(--ink-2);text-transform:uppercase;letter-spacing:.1em;margin:0 0 .35rem}
html[lang="bn"] .kicker{text-transform:none;letter-spacing:0;font-size:.95rem}
.pill{display:inline-block;background:var(--primary-soft);color:var(--ink);padding:.2rem .6rem;border-radius:999px;font-size:.85rem;font-weight:600}
hr.dim-line{border:0;border-top:1px solid var(--line);margin:2rem 0}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:1rem;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:.6rem;white-space:nowrap;font-family:var(--display);font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand b{color:var(--primary)}
.logo{width:34px;height:34px;color:var(--ink)}
.logo-top{fill:var(--accent)}
.nav{display:flex;gap:.1rem;margin-left:auto;align-items:center}
.nav>li{list-style:none;position:relative}
.nav{padding:0;margin:0 0 0 auto}
.nav a.item,.nav button.item{display:inline-flex;align-items:center;gap:.3rem;padding:.55rem .65rem;white-space:nowrap;font:inherit;font-weight:600;font-size:.95rem;color:var(--ink);background:none;border:0;border-radius:var(--radius);text-decoration:none;cursor:pointer}
.nav a.item:hover,.nav button.item:hover,.nav li.open>.item{background:var(--surface-2)}
.nav a.item[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--accent)}
.menu{position:absolute;left:0;top:100%;min-width:320px;background:var(--surface);border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow);padding:.6rem;display:none;z-index:50}
.menu.wide{min-width:560px;columns:2;column-gap:.5rem}
.nav li.open>.menu{display:block}
.menu a{display:block;padding:.55rem .7rem;border-radius:var(--radius);color:var(--ink);text-decoration:none;break-inside:avoid}
.menu a:hover{background:var(--surface-2)}
.menu a b{display:block;font-family:var(--display);font-weight:700;font-size:.98rem}
.menu a span{display:block;color:var(--ink-2);font-size:.86rem;line-height:1.4}
.menu .all{border-top:1px solid var(--line);margin-top:.4rem;padding-top:.6rem;color:var(--primary);font-weight:600}
.tools{display:flex;align-items:center;gap:.35rem}
.ibtn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1.5px solid var(--line);background:transparent;color:var(--ink);border-radius:var(--radius);cursor:pointer;font:inherit}
.ibtn:hover{border-color:var(--ink)}
.ibtn svg{width:20px;height:20px}
.lang{font:inherit;font-weight:700;font-size:.9rem;white-space:nowrap;border:1.5px solid var(--ink);color:var(--ink);background:transparent;padding:.4rem .7rem;border-radius:var(--radius);text-decoration:none;line-height:1.2}
.lang:hover{background:var(--ink);color:var(--paper)}
.burger{display:none}
@media (max-width:1240px){
  .nav,.top .cta-top{display:none}
  .burger{display:inline-flex}
}
.drawer{position:fixed;inset:0;background:var(--paper);z-index:60;overflow:auto;padding:1rem var(--gutter) 3rem;display:none}
.drawer.open{display:block}
.drawer .head{display:flex;justify-content:space-between;align-items:center;min-height:68px}
.drawer details{border-top:1px solid var(--line)}
.drawer summary{font-family:var(--display);font-weight:700;font-size:1.15rem;padding:.9rem 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
.drawer summary::after{content:"+";color:var(--primary)}
.drawer details[open] summary::after{content:"−"}
.drawer a.flat{display:block;padding:.6rem 0;color:var(--ink);text-decoration:none;font-weight:600;border-top:1px solid var(--line);font-family:var(--display);font-size:1.15rem}
.drawer .menu{position:static;display:block;box-shadow:none;border:0;background:transparent;padding:0 0 .8rem;min-width:0;columns:1}
.drawer .tools{margin-top:1.5rem;gap:.6rem;flex-wrap:wrap}
.status{background:var(--primary-soft);color:var(--ink);font-size:.86rem;line-height:1.35;padding:.45rem var(--gutter);border-bottom:1px solid var(--line);text-align:center}
.status.draft{background:var(--accent);color:var(--on-accent);font-weight:600}
.progress{position:fixed;left:0;top:0;height:3px;width:0;background:var(--accent);z-index:70;transition:width .1s linear}

/* ---------- theme panel ---------- */
.panel{position:absolute;right:var(--gutter);top:72px;background:var(--surface);border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow);padding:1rem;width:min(340px,calc(100vw - 32px));display:none;z-index:55}
.panel.open{display:block}
.panel h4{margin:0 0 .5rem;font-size:.95rem}
.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin-bottom:1rem}
.sw{border:1.5px solid var(--line);border-radius:6px;padding:.5rem .2rem;background:transparent;cursor:pointer;font:inherit;font-size:.74rem;white-space:nowrap;font-weight:600;color:var(--ink);display:grid;gap:.35rem;justify-items:center}
.sw i{display:block;width:100%;height:26px;border-radius:4px;background:linear-gradient(90deg,var(--a) 0 60%,var(--b) 60% 100%)}
.sw[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.modes{display:flex;gap:.4rem}
.modes button{flex:1;font:inherit;font-size:.86rem;font-weight:600;padding:.45rem;border:1.5px solid var(--line);border-radius:var(--radius);background:transparent;color:var(--ink);cursor:pointer}
.modes button[aria-pressed="true"]{border-color:var(--ink);background:var(--surface-2)}

/* ---------- search palette ---------- */
.palette{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;z-index:80;padding:8vh var(--gutter) 0}
.palette.open{display:block}
.palette .box{max-width:680px;margin:0 auto;background:var(--surface);border-radius:8px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}
.palette input{width:100%;font:inherit;font-size:1.1rem;padding:1rem 1.1rem;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink)}
.palette input:focus{outline:none}
.palette ul{list-style:none;margin:0;padding:.4rem;max-height:52vh;overflow:auto}
.palette li a{display:block;padding:.6rem .7rem;border-radius:var(--radius);color:var(--ink);text-decoration:none}
.palette li a:hover,.palette li a.active{background:var(--surface-2)}
.palette li b{display:block;font-family:var(--display)}
.palette li span{color:var(--ink-2);font-size:.9rem}
.palette .hint{padding:.5rem 1rem;color:var(--ink-2);font-size:.85rem;border-top:1px solid var(--line);display:flex;justify-content:space-between}
kbd{font:inherit;font-size:.8rem;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 .35rem;background:var(--surface-2)}

/* ---------- hero ---------- */
.hero{padding:clamp(48px,8vw,110px) 0 clamp(36px,6vw,72px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,5vw,64px);align-items:center}
.hero.plain .wrap{grid-template-columns:minmax(0,1fr)}
@media (max-width:900px){.hero .wrap{grid-template-columns:minmax(0,1fr)}}
.hero .lede{margin-top:1rem}
.hero .fig-chain{margin:0}
.crumbs{font-size:.86rem;color:var(--ink-2);margin:0 0 1rem;display:flex;flex-wrap:wrap;gap:.3rem}
.crumbs a{color:var(--ink-2)}
.crumbs li{list-style:none}
.crumbs li+li::before{content:"/";margin:0 .4rem;opacity:.5}
.crumbs ol{display:contents;padding:0;margin:0}
.promise-line{font-family:var(--display);font-weight:700;font-size:1.3rem;color:var(--primary);margin-top:1.5rem}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:1.4rem;display:flex;flex-direction:column;gap:.4rem;position:relative;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.card h3{margin:0;font-size:1.15rem}
.card p{margin:0;color:var(--ink-2);font-size:.98rem}
.card a.cover{position:absolute;inset:0;border-radius:6px}
.card .arrow{margin-top:auto;padding-top:.6rem;color:var(--primary);font-weight:700;font-family:var(--display)}
.card.step{border-top:4px solid var(--accent)}
.sec-head{max-width:70ch;margin-bottom:clamp(20px,3vw,36px)}
.sec-head .intro{color:var(--ink-2);font-size:1.08rem;margin:0}

/* ---------- steps (staircase) ---------- */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;align-items:end;margin:1.5rem 0}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch}}
@media (max-width:520px){.steps{grid-template-columns:minmax(0,1fr)}}
.stp{background:var(--surface);border:1.5px solid var(--ink);border-radius:4px;padding:1rem;position:relative;display:flex;flex-direction:column;gap:.35rem;min-height:calc(150px + var(--i)*26px)}
@media (max-width:900px){.stp{min-height:0}}
.stp::before{content:"";position:absolute;left:0;right:0;top:0;height:10px;background:repeating-linear-gradient(135deg,var(--hatch) 0 2px,transparent 2px 7px);border-bottom:1px solid var(--line)}
.stp .n{font-family:var(--display);font-weight:800;font-size:1.6rem;color:var(--primary);line-height:1}
.stp .nm{font-family:var(--display);font-weight:700;font-size:1.2rem}
.stp .of{color:var(--ink-2);font-size:.95rem}
.stp .pr{font-family:var(--display);font-weight:700;color:var(--accent-deep)}
.stp ul{margin:.4rem 0 0;padding-left:1.1em;font-size:.92rem;color:var(--ink-2)}
.stp .tm{font-size:.86rem;color:var(--ink-2)}

/* ---------- operation ---------- */
.op{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);padding:clamp(28px,4vw,48px) 0;border-top:1px solid var(--line)}
@media (max-width:900px){.op{grid-template-columns:minmax(0,1fr)}}
.op .idx{display:flex;align-items:baseline;gap:.8rem;margin-bottom:.4rem}
.op .idx .num{font-family:var(--display);font-weight:800;font-size:2rem;color:var(--primary);line-height:1}
.op h3{font-size:1.5rem;margin:0}
.op .hear{font-family:var(--display);font-weight:600;font-size:1.25rem;line-height:1.35;border-left:4px solid var(--accent);padding-left:1rem;margin:1rem 0}
html[lang="bn"] .op .hear{line-height:1.6}
.op dl{margin:0}
.op dt{font-family:var(--display);font-weight:700;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-top:1rem}
html[lang="bn"] .op dt{letter-spacing:0;text-transform:none;font-size:.95rem}
.op dd{margin:.3rem 0 0}
.op .changes{padding-left:1.1em;margin:.3rem 0 0}
.op .changes li{margin:.25rem 0}
.op .draws{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.5rem}
.op .offer{background:var(--surface);border:1.5px solid var(--ink);padding:.8rem 1rem;border-radius:4px;margin-top:1rem;font-weight:600}
.op .offer .kicker{display:block;margin-bottom:.3rem}
.sec.alt{background:color-mix(in srgb,var(--surface) 70%,transparent)}
.op-nav{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 0}
.op-nav a{font-size:.9rem;font-weight:600;color:var(--ink);text-decoration:none;border:1.5px solid var(--line);padding:.35rem .7rem;border-radius:999px}
.op-nav a:hover{border-color:var(--ink)}

/* ---------- figures ---------- */
figure{margin:0}
figure.fig{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:1rem;margin:1.5rem 0}
figure.fig figcaption{color:var(--ink-2);font-size:.92rem;margin-top:.8rem;border-top:1px dashed var(--line);padding-top:.6rem}
.fig-chain{display:flex;flex-wrap:wrap;align-items:stretch;gap:8px}
.fig-chain .st{flex:1 1 120px;min-width:120px;background:var(--surface-2);border:1.5px solid var(--ink);border-radius:4px;padding:.6rem .7rem;font-size:.92rem;font-weight:600;line-height:1.3;position:relative;display:flex;flex-direction:column;gap:.25rem}
.fig-chain .st.ok{border-color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent)}
.fig-chain .st .k{font-family:var(--display);font-size:.72rem;color:var(--ink-2);letter-spacing:.08em;text-transform:uppercase}
html[lang="bn"] .fig-chain .st .k{letter-spacing:0;text-transform:none}
.fig-chain .st .badge{font-size:.72rem;color:var(--accent-deep);font-weight:700;display:flex;align-items:center;gap:.25rem}
.fig-chain .ar{align-self:center;color:var(--ink-2);flex:0 0 auto}
.fig-chain .ar svg{width:22px;height:22px;display:block}
.fig-chain .res{flex:1 1 140px;min-width:140px;background:var(--ink);color:var(--paper);border-radius:4px;padding:.6rem .7rem;font-weight:700;font-size:.92rem;line-height:1.3;display:flex;align-items:center}
.fig-layers{display:grid;gap:6px}
.fig-layers .ly{display:grid;grid-template-columns:minmax(120px,1fr) minmax(0,3fr);gap:8px;align-items:stretch}
@media (max-width:600px){.fig-layers .ly{grid-template-columns:minmax(0,1fr)}}
.fig-layers .nm{font-family:var(--display);font-weight:700;font-size:.9rem;padding:.6rem .7rem;background:var(--ink);color:var(--paper);border-radius:4px;display:flex;align-items:center}
.fig-layers .it{display:flex;flex-wrap:wrap;gap:6px}
.fig-layers .it span{flex:1 1 120px;background:var(--surface-2);border:1px solid var(--line);border-radius:4px;padding:.55rem .65rem;font-size:.9rem;font-weight:600;line-height:1.3}
.fig-layers .edge{text-align:center;font-size:.85rem;color:var(--ink-2);border-top:1px dashed var(--ink);padding-top:.3rem;margin-top:.3rem}
.fig-timeline{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(140px,1fr);gap:8px;overflow-x:auto;padding-bottom:.3rem}
.fig-timeline .ph{border-top:4px solid var(--primary);padding:.6rem .2rem 0;font-size:.9rem}
.fig-timeline .ph:nth-child(even){border-top-color:var(--accent)}
.fig-timeline .ph b{font-family:var(--display);display:block;font-size:1rem}
.fig-timeline .ph .sp{color:var(--ink-2);font-size:.82rem;display:block;margin:.1rem 0 .3rem}
.fig-svg{width:100%;height:auto;display:block}
.fig-svg text{font-family:var(--body);fill:var(--ink)}
.fig-svg .lbl{font-weight:600}
.fig-svg .muted{fill:var(--ink-2)}
.fig-svg .box{fill:var(--surface-2);stroke:var(--ink);stroke-width:1.5}
.fig-svg .edge{stroke:var(--ink);stroke-width:1.5;fill:none}
.fig-svg .edge.dashed{stroke-dasharray:6 5}
.fig-svg .edge.weak{stroke-dasharray:2 5;stroke:var(--ink-2)}
.fig-svg .elbl{fill:var(--surface);stroke:var(--line)}
.fig-svg .bar1{fill:var(--c1)}.fig-svg .bar2{fill:var(--c2)}.fig-svg .bar3{fill:var(--c3)}
.fig-svg .gridl{stroke:var(--line);stroke-width:1}
.fig-svg .wheel-seg{fill:var(--surface-2);stroke:var(--ink);stroke-width:1.5}
.fig-svg .wheel-seg.on{fill:var(--accent)}
.fig-svg .wheel-core{fill:var(--ink)}
.fig-svg .wheel-core-t{fill:var(--paper);font-weight:700}
.legend{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:.88rem;color:var(--ink-2);margin:.6rem 0 0}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin-right:.35rem}
.chat{background:var(--surface-2);border:1.5px solid var(--ink);border-radius:8px;overflow:hidden;font-size:.95rem}
.chat .bar{display:flex;align-items:center;gap:.5rem;padding:.5rem .8rem;background:var(--ink);color:var(--paper);font-family:var(--display);font-weight:700;font-size:.9rem}
.chat .bar i{width:10px;height:10px;border-radius:50%;background:var(--accent);display:inline-block}
.chat .doc{font-size:.8rem;padding:.4rem .8rem;color:var(--ink-2);border-bottom:1px dashed var(--line)}
.chat .msgs{padding:.8rem;display:grid;gap:.6rem}
.chat .q{justify-self:end;max-width:85%;background:var(--primary);color:var(--on-primary);padding:.55rem .8rem;border-radius:12px 12px 2px 12px}
.chat .a{justify-self:start;max-width:92%;background:var(--surface);border:1px solid var(--line);padding:.6rem .8rem;border-radius:12px 12px 12px 2px}
.chat .src{display:inline-flex;align-items:center;gap:.35rem;margin-top:.4rem;font-size:.8rem;color:var(--accent-deep);font-weight:700;border:1px solid var(--accent);padding:.15rem .5rem;border-radius:999px}
.chat .typing span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ink-2);margin-right:3px;animation:blink 1.2s infinite}
.chat .typing span:nth-child(2){animation-delay:.2s}.chat .typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.2}40%{opacity:1}}
.chat .ask{display:flex;gap:.4rem;padding:.6rem .8rem;border-top:1px solid var(--line);background:var(--surface)}
.chat .ask input{flex:1;font:inherit;padding:.5rem .7rem;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink)}
.chat .suggest{display:flex;flex-wrap:wrap;gap:.4rem;padding:0 .8rem .7rem;background:var(--surface)}
.chat .suggest button{font:inherit;font-size:.85rem;border:1px solid var(--line);background:transparent;color:var(--ink);padding:.3rem .6rem;border-radius:999px;cursor:pointer}
.chat .suggest button:hover{border-color:var(--ink)}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:.98rem;background:var(--surface);border:1px solid var(--line)}
.tbl th,.tbl td{text-align:left;padding:.7rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-family:var(--display);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);background:var(--surface-2)}
html[lang="bn"] .tbl th{letter-spacing:0;text-transform:none;font-size:.95rem}
.tbl tr.hl td{background:var(--primary-soft);font-weight:700}
.tbl-wrap{overflow-x:auto}
@media (max-width:700px){.tbl.stack thead{display:none}.tbl.stack tr{display:block;border-bottom:2px solid var(--line);padding:.4rem 0}.tbl.stack td{display:grid;grid-template-columns:40% 1fr;gap:.6rem;border:0;padding:.3rem .8rem}.tbl.stack td::before{content:attr(data-h);font-weight:700;color:var(--ink-2);font-size:.85rem}}

/* ---------- misc sections ---------- */
.quote{font-family:var(--display);font-weight:600;font-size:clamp(1.3rem,2.6vw,1.9rem);line-height:1.3;max-width:28ch;border-left:5px solid var(--accent);padding-left:1.2rem;margin:0}
html[lang="bn"] .quote{line-height:1.55}
.quote .who{display:block;font-family:var(--body);font-weight:400;font-size:1rem;color:var(--ink-2);margin-top:.6rem}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.stat{border-top:3px solid var(--accent);padding-top:.6rem}
.stat b{font-family:var(--display);font-size:clamp(1.6rem,3vw,2.3rem);display:block;line-height:1.1}
.stat span{color:var(--ink-2);font-size:.95rem}
.check{list-style:none;padding:0;margin:0;display:grid;gap:.5rem;max-width:68ch}
.check li{padding-left:2rem;position:relative}
.check li::before{content:"";position:absolute;left:0;top:.35em;width:1.1em;height:1.1em;border:1.5px solid var(--ink);border-radius:3px;background:var(--surface)}
.check li::after{content:"";position:absolute;left:.35em;top:.45em;width:.35em;height:.65em;border:solid var(--primary);border-width:0 2px 2px 0;transform:rotate(45deg)}
.faq details{border-top:1px solid var(--line);padding:.2rem 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-family:var(--display);font-weight:700;font-size:1.08rem;padding:.9rem 2rem .9rem 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.8rem;color:var(--primary);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{max-width:68ch;margin:0 0 1rem;color:var(--ink-2)}
.ctaband{background:var(--ink);color:var(--paper);padding:clamp(40px,6vw,80px) 0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.04) 0 2px,transparent 2px 12px)}
.ctaband h2{color:var(--paper);max-width:24ch}
.ctaband .lede{color:color-mix(in srgb,var(--paper) 80%,transparent)}
.ctaband .btn{border-color:var(--paper);color:var(--paper)}
.ctaband .btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.ctaband .btn.primary:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.precedent{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--primary);padding:1.2rem 1.4rem;border-radius:4px;max-width:78ch}
.precedent .org{font-family:var(--display);font-weight:700}
.precedent .lesson{font-weight:600;margin-top:.8rem}
.precedent .src{font-size:.86rem;color:var(--ink-2)}
.aside{border:1px solid var(--line);background:var(--surface);padding:.8rem 1rem;border-radius:4px;max-width:68ch;color:var(--ink-2);font-size:.95rem}

/* ---------- ADM stepper ---------- */
.adm{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(20px,4vw,48px);align-items:start}
@media (max-width:900px){.adm{grid-template-columns:minmax(0,1fr)}}
.adm .wheel{position:sticky;top:90px}
.adm .phases{display:grid;gap:.4rem}
.adm .ph{border:1.5px solid var(--line);border-radius:4px;background:var(--surface);padding:.8rem 1rem;cursor:pointer}
.adm .ph[aria-expanded="true"]{border-color:var(--ink);box-shadow:inset 4px 0 0 var(--accent)}
.adm .ph .h{display:flex;gap:.7rem;align-items:baseline;font-family:var(--display);font-weight:700}
.adm .ph .h .k{display:inline-grid;place-items:center;width:1.8em;height:1.8em;border-radius:50%;background:var(--ink);color:var(--paper);font-size:.85rem}
.adm .ph .body{display:none;margin-top:.6rem}
.adm .ph[aria-expanded="true"] .body{display:block}
.adm .ph .goal{font-weight:600;margin:0 0 .4rem}
.adm .ph ul{margin:.2rem 0 .4rem;padding-left:1.1em;font-size:.95rem}
.adm .ph .out{font-size:.9rem;color:var(--ink-2)}
.adm .wheel .wheel-seg{cursor:pointer}

/* ---------- widgets ---------- */
.widget{background:var(--surface);border:1.5px solid var(--ink);border-radius:8px;padding:clamp(16px,3vw,28px);box-shadow:var(--shadow)}
.widget h3{margin:0 0 .3rem}
.widget .sub{color:var(--ink-2);margin:0 0 1rem}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.9rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.3rem}
.field select,.field input{width:100%;font:inherit;padding:.6rem .7rem;border:1.5px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink)}
.field input[type=range]{padding:0}
.field .val{font-family:var(--display);font-weight:700}
.result{margin-top:1.2rem;border-top:1px dashed var(--ink);padding-top:1rem}
.result .big{font-family:var(--display);font-weight:800;font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.1}
.result .rows{display:grid;gap:.3rem;margin-top:.6rem;font-size:.95rem}
.result .rows div{display:flex;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--line);padding:.3rem 0}
.gpu{display:grid;gap:.4rem;margin:.6rem 0}
.gpu .b{display:grid;grid-template-columns:110px 1fr 60px;align-items:center;gap:.6rem;font-size:.9rem}
.gpu .b i{display:block;height:14px;background:var(--surface-2);border:1px solid var(--line);border-radius:3px;overflow:hidden}
.gpu .b i::after{content:"";display:block;height:100%;width:var(--w);background:var(--c1);border-radius:2px}
.gpu .b.on i::after{background:var(--accent)}
.cfgs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:800px){.cfgs{grid-template-columns:minmax(0,1fr)}}
.cfg{background:var(--surface);border:1.5px solid var(--ink);border-radius:6px;padding:1.1rem;display:grid;gap:.35rem;position:relative;overflow:hidden}
.cfg::before{content:"";position:absolute;left:0;top:0;right:0;height:8px;background:repeating-linear-gradient(135deg,var(--hatch) 0 2px,transparent 2px 7px)}
.cfg h3{margin:.3rem 0 0}
.cfg .best{color:var(--ink-2);font-size:.95rem}
.cfg dl{display:grid;grid-template-columns:auto 1fr;gap:.2rem .8rem;margin:.5rem 0 0;font-size:.92rem}
.cfg dt{color:var(--ink-2)}
.cfg dd{margin:0;font-weight:600}
.cfg .price{font-family:var(--display);font-weight:800;font-size:1.3rem;color:var(--accent-deep)}
.cfg .mem{display:flex;gap:3px;height:12px;margin:.4rem 0}
.cfg .mem span{display:block;height:100%;background:var(--c1);border-radius:2px;width:var(--w)}
.tb-cats{display:grid;gap:.5rem}
.tb-cat{display:grid;grid-template-columns:minmax(140px,1fr) minmax(0,2fr) 70px;gap:.8rem;align-items:center;border:1px solid var(--line);padding:.6rem .8rem;border-radius:4px;background:var(--surface)}
@media (max-width:600px){.tb-cat{grid-template-columns:minmax(0,1fr)}}
.tb-cat input[type=range]{width:100%}
.tb-cat .w{font-family:var(--display);font-weight:700;text-align:right}
.tb-score{font-family:var(--display);font-weight:800;font-size:2rem}
.tb-score.pass{color:var(--c3)}
.tb-score.fail{color:var(--c2)}
.finder-out{display:grid;gap:.6rem}
.finder-out .k{font-family:var(--display);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
html[lang="bn"] .finder-out .k{letter-spacing:0;text-transform:none;font-size:.95rem}
.theme-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.tg{border:1.5px solid var(--line);border-radius:6px;padding:1rem;background:transparent;cursor:pointer;font:inherit;text-align:left;color:var(--ink)}
.tg b{font-family:var(--display);display:block;margin-bottom:.4rem}
.tg i{display:block;height:36px;border-radius:4px;background:linear-gradient(90deg,var(--a) 0 55%,var(--b) 55% 75%,var(--c) 75% 100%)}

/* ---------- offline & toast ---------- */
.offline{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:.5rem .9rem;border-radius:999px;font-size:.88rem;display:none;z-index:65;box-shadow:var(--shadow)}
.offline.show{display:block}

/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--line);background:var(--surface);padding:clamp(36px,5vw,64px) 0 2rem;font-size:.95rem}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:2rem}
@media (max-width:900px){footer.site .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){footer.site .cols{grid-template-columns:1fr}}
footer.site h4{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin:0 0 .6rem}
html[lang="bn"] footer.site h4{letter-spacing:0;text-transform:none;font-size:.95rem}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
footer.site a{color:var(--ink);text-decoration:none}
footer.site a:hover{text-decoration:underline}
footer.site .fine{border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem;color:var(--ink-2);font-size:.86rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between}
.clocks{display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:.8rem}
.clock b{font-family:var(--display);font-size:1.1rem;display:block}
.clock span{font-size:.85rem;color:var(--ink-2)}

/* ---------- article ---------- */
.article .wrap{max-width:820px}
.article .meta{color:var(--ink-2);font-size:.9rem;margin-bottom:1rem}
.article h2{font-size:clamp(1.35rem,2.4vw,1.9rem);margin-top:2rem}
.toc{border:1px solid var(--line);background:var(--surface);padding:1rem 1.2rem;border-radius:4px;margin:1.5rem 0;font-size:.95rem}
.toc ol{margin:.3rem 0 0;padding-left:1.2em}

/* ---------- sandbox ---------- */
.gate{max-width:480px;margin:0 auto}
.gate .widget{text-align:left}
.portal-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.pcard{background:var(--surface);border:1.5px solid var(--line);border-radius:8px;padding:1.1rem;display:grid;gap:.4rem;position:relative}
.pcard:hover{border-color:var(--ink)}
.pcard .vis{height:90px;border-radius:6px;background:var(--surface-2);border:1px solid var(--line);display:grid;place-items:center;color:var(--primary);overflow:hidden}
.pcard .vis svg{width:80%;height:80%}
.pcard h3{margin:.2rem 0 0;font-size:1.1rem}
.pcard p{margin:0;color:var(--ink-2);font-size:.92rem}
.pcard .tags{display:flex;gap:.3rem;flex-wrap:wrap}
.pcard .tags span{font-size:.75rem;background:var(--surface-2);padding:.1rem .45rem;border-radius:999px}
.pcard .fav{position:absolute;right:.6rem;top:.6rem;background:none;border:0;cursor:pointer;font-size:1.1rem;color:var(--ink-2)}
.pcard .fav[aria-pressed="true"]{color:var(--accent)}
.pcard a.cover{position:absolute;inset:0;border-radius:8px}
.pbar{position:sticky;top:0;z-index:46;background:var(--ink);color:var(--paper);display:flex;gap:1rem;align-items:center;padding:.5rem var(--gutter);font-size:.9rem}
.pbar[hidden]{display:none}
.pbar .t{font-family:var(--display);font-weight:700;font-variant-numeric:tabular-nums}
.pbar .sp{margin-left:auto;display:flex;gap:.4rem}
.pbar button,.pbar a{font:inherit;font-size:.85rem;border:1px solid var(--paper);background:transparent;color:var(--paper);padding:.3rem .6rem;border-radius:4px;cursor:pointer;text-decoration:none}
.track{position:fixed;right:0;top:0;bottom:0;width:min(420px,100vw);background:var(--surface);border-left:1px solid var(--line);box-shadow:var(--shadow);transform:translateX(100%);transition:transform .2s;z-index:44;overflow:auto;padding:3.4rem 1.2rem 1.2rem}
.track.open{transform:none}
.track h3{margin:0 0 .6rem}
.track ol,.track ul{padding-left:1.2em}
.log{font-size:.9rem}
.log table{width:100%;border-collapse:collapse}
.log td,.log th{text-align:left;padding:.4rem .5rem;border-bottom:1px solid var(--line)}

/* ---------- deck viewer ---------- */
.deck{background:var(--paper);min-height:100vh;display:flex;flex-direction:column}
.deck .slide{display:none;flex:1;padding:clamp(24px,5vw,64px) var(--gutter);max-width:1180px;margin:0 auto;width:100%}
.deck .slide.on{display:block;animation:fade .25s}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.deck .slide h2{font-size:clamp(1.8rem,4vw,3rem);max-width:none}
.deck .slide.title{display:none;align-content:center}
.deck .slide.title.on{display:grid}
.deck .slide.title h1{font-size:clamp(2.4rem,6vw,4.6rem)}
.deck .slide .sub{color:var(--ink-2);font-size:1.15rem;max-width:60ch}
.deck .slide ul.big{font-size:clamp(1.1rem,2vw,1.5rem);line-height:1.5;padding-left:1.2em;max-width:60ch}
.deck .slide ul.big li{margin:.4em 0}
.deck .two{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
@media (max-width:800px){.deck .two{grid-template-columns:1fr}}
.deck .two h3{font-size:1.3rem;color:var(--primary)}
.deck .ctl{position:sticky;bottom:0;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;padding:.6rem var(--gutter);border-top:1px solid var(--line);background:var(--surface);font-size:.9rem}
.deck .ctl .btn{white-space:nowrap}
@media (max-width:700px){.deck .ctl .note{display:none}.deck .ctl .sp{margin-left:0;flex-basis:100%}}
.deck .ctl .cnt{font-family:var(--display);font-weight:700;font-variant-numeric:tabular-nums}
.deck .ctl .sp{margin-left:auto;display:flex;gap:.4rem}
.deck .notes{display:none;max-width:1180px;margin:0 auto;padding:.6rem var(--gutter);color:var(--ink-2);font-size:.95rem;border-top:1px dashed var(--line)}
.deck.show-notes .notes{display:block}
.deck .closing .ask{font-family:var(--display);font-weight:700;font-size:clamp(1.3rem,3vw,2rem);color:var(--primary);max-width:30ch}
.deck .brandline{display:flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:700;color:var(--ink-2);margin-bottom:1.5rem}
@media print{.top,.ctl,.pbar,.offline,.progress,.status,footer.site{display:none!important}.deck .slide{display:block!important;page-break-after:always;min-height:0}.deck .notes{display:block}body{background:#fff}}