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.hm-mast-h,[data-lang=bn] .hm-feat-title,[data-lang=bn] .hm-row-t,[data-lang=bn] .hm-lane-t{font-family:var(--f-bn-display);letter-spacing:0;font-feature-settings:normal}[data-lang=bn] body,[data-lang=bn] .hm,[data-lang=bn] .nav,[data-lang=bn] .nav-links,[data-lang=bn] .hm-mast-sub,[data-lang=bn] .hm-feat-ex,[data-lang=bn] .hm-row-ex,[data-lang=bn] .hm-now-list,[data-lang=bn] .hm-sub-l,[data-lang=bn] .road-cap-place,[data-lang=bn] .road-cap-note,[data-lang=bn] .hm-colo-name,[data-lang=bn] .hm-colo-role{font-family:var(--f-bn-body);letter-spacing:0;font-feature-settings:normal}[data-lang=bn] .hm-mast-h{letter-spacing:-.01em;font-weight:700;line-height:1.18}[data-lang=bn] .hm-mast-em{font-style:normal}[data-lang=bn] .hm-letter,[data-lang=bn] .hm-letter-k,[data-lang=bn] .hm-letter-v,[data-lang=bn] .hm-sec-k,[data-lang=bn] .hm-sec-v,[data-lang=bn] .hm-row-n,[data-lang=bn] .hm-row-meta,[data-lang=bn] .hm-feat-num,[data-lang=bn] .hm-feat-no,[data-lang=bn] .hm-feat-mark,[data-lang=bn] .hm-feat-meta,[data-lang=bn] .hm-chip,[data-lang=bn] .hm-card-h,[data-lang=bn] .hm-card-v,[data-lang=bn] .hm-lane-l,[data-lang=bn] .hm-lane-meta,[data-lang=bn] .road-h,[data-lang=bn] .road-img-label,[data-lang=bn] .road-img-dim,[data-lang=bn] .road-cap-coord,[data-lang=bn] .ntool,[data-lang=bn] .btn-prim,[data-lang=bn] .btn-ghost{font-family:var(--f-mono)}[data-lang=bn] .hm-letter-v,[data-lang=bn] .hm-card-v,[data-lang=bn] .hm-lane-meta,[data-lang=bn] .road-cap-coord{font-family:var(--f-bn-body)}.ntool-lang{font-size:var(--fs-xs);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:4px;padding:6px 9px;display:inline-flex}.ntool-lang .nlang{color:var(--mute);transition:color .15s}.ntool-lang .nlang-on{color:var(--ink);font-weight:600}.ntool-lang .nlang-bn{font-family:var(--f-bn-display);text-transform:none;letter-spacing:0;font-size:var(--fs-sm);line-height:1}.ntool-lang .nlang-sep{color:var(--mute-2)}@media(max-width:640px){.nav-inner{padding:10px var(--pad);gap:10px}.nav-tools{gap:4px}.ntool{min-height:40px;padding:9px 12px}.ntool-icon{padding:9px 10px}.ntool-kbd{display:none}.ntool-lang{padding:9px 10px}.hm-letter{border-radius:16px;gap:10px 14px;margin-bottom:36px;padding:12px 16px}.hm-letter-spacer{display:none}.hm-mast{padding:16px 0 40px}.hm-mast-side{margin-bottom:24px}.hm-mast-h{max-width:none;margin-bottom:24px}.hm-mast-h2{max-width:none;margin:-8px 0 20px}.hm-mast-sub{font-size:var(--fs-md);max-width:none;margin-bottom:28px}.hm-mast-feed{width:100%;margin-left:0}.hm-feat{border-radius:16px;margin:32px 0}.hm-feat-l{padding:18px}.hm-feat-r{gap:14px;padding:22px}.hm-feat-num{margin:16px 0 auto;font-size:clamp(72px,20.2vw,134px)}.hm-feat-title{max-width:none}.hm-feat-toc{grid-template-columns:1fr;gap:4px}.hm-feat-meta{font-size:var(--fs-xs)}.hm-cols{gap:28px;margin:40px 0}.hm-row{grid-template-columns:28px 1fr;gap:10px;padding:16px 0}.hm-row-meta,.hm-row-arr{display:none}.hm-row-t{font-size:var(--fs-lg)}.hm-row-ex{font-size:var(--fs-sm)}.hm-card{border-radius:12px;padding:16px 18px}.hm-topic-grid{margin:40px 0}.hm-lane{border-radius:12px;padding:18px}.now-grid{grid-template-columns:repeat(2,1fr)}.now-cell{padding:16px}.now-v{font-size:var(--fs-md)}.road{padding:36px 0 4px}.road-grid{grid-template-columns:repeat(2,1fr);gap:14px}.hm-colo{flex-direction:column;align-items:flex-start;gap:24px;margin-top:48px;padding-top:28px}.hm-colo-r{align-items:flex-start}.post{padding:32px var(--pad) 56px}.post-title{max-width:none;margin-bottom:24px;font-size:clamp(34px,9vw,49px)}.post-h{margin-bottom:32px}.post-meta{font-size:var(--fs-xs);gap:6px}.post-meta-tags{flex-wrap:wrap;margin-left:0}.prose{font-size:var(--fs-lg);line-height:1.72}.prose-lede{font-size:var(--fs-lg)}.prose h2{font-size:var(--fs-xl);margin:1.8em 0 .6em}.prose .code{font-size:var(--fs-sm);border-radius:8px;padding:14px 16px}.prose .quote{font-size:var(--fs-lg);padding-left:16px}.arch{padding:36px var(--pad) 56px}.arch-h{margin-bottom:20px;padding-bottom:24px}.arch-title{font-size:clamp(38px,10.1vw,63px)}.arch-sub{font-size:var(--fs-md);margin-bottom:20px}.acard{grid-template-columns:1fr;gap:8px;padding:18px 0}.idx-row,.idx-head{grid-template-columns:28px 56px 1fr;gap:10px;padding:14px 8px}.idx-head .idx-h-arr,.idx-arr{display:none}.idx-year-label{gap:12px;padding:18px 8px 8px}.g-grid{grid-template-columns:1fr;gap:18px;margin-bottom:64px}.g-card-body{padding:16px 18px 20px}.g-card-t{font-size:var(--fs-xl)}.gp-grid{grid-template-columns:repeat(4,1fr);grid-auto-rows:110px;gap:10px}.gp-tile-land{grid-area:span 2/span 4}.gp-tile-port{grid-area:span 3/span 2}.gp-strip-i{flex-basis:240px}.lb{padding:50px 8px}.lb-x{top:12px;right:12px}.tchip,.atag{font-size:var(--fs-sm);padding:9px 14px}.abt-grid{gap:28px}.abt-tl{grid-template-columns:60px 1fr;gap:12px}.ft-inner{padding:40px var(--pad) 24px;text-align:center;grid-template-columns:1fr;gap:28px}.ft-col{flex-direction:column;align-items:center;display:flex}.ft-p{max-width:none}.ft-rule{text-align:center;padding:16px var(--pad);flex-direction:column;align-items:center;gap:6px}.ft-h,.ft-socials{justify-content:center}.ft-sub-form{margin-left:auto;margin-right:auto}.ft-sub-p{max-width:none;margin-left:auto;margin-right:auto}.ct-grid{grid-template-columns:1fr}.ct-card{padding:18px 20px}.ct-card-arr{top:16px;right:16px}.kpal{border-radius:14px;width:96vw}.kpal-wrap{padding-top:8vh}}@media(max-width:420px){.ntool .ntool-kbd{display:none}.hm-letter{font-size:var(--fs-xs);border-radius:14px;gap:8px 12px;padding:10px 14px}.hm-letter-c{gap:4px}.hm-letter-k{font-size:var(--fs-xs)}.hm-feat-num{font-size:clamp(63px,22.4vw,108px)}.hm-feat-title{font-size:clamp(27px,7.8vw,36px)}.now-grid,.road-grid{grid-template-columns:1fr}.hm-lane-t{font-size:var(--fs-sm)}.idx-row,.idx-head{grid-template-columns:28px 1fr;gap:8px;padding:12px 6px}.idx-head .idx-h-date,.idx-date{display:none}.gp-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:130px}.gp-tile-land{grid-area:span 2/span 2}.gp-tile-port{grid-area:span 3/span 1}}.lb-fig{align-items:center}.lb-img{width:100%;max-width:1100px}.prose pre.code{background:var(--bg-2)}.prose pre.code code{white-space:pre}.prose pre{overflow-x:auto}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}[astro-island]{display:contents}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}.astro-route-announcer{position:absolute;left:0;top:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}.prose pre.astro-code{background:var(--code-bg)!important;border:1px solid var(--rule);border-radius:8px;padding:1em 1.2em;font-size:var(--fs-sm);line-height:1.7}.codeblock{margin:0 0 1.4em}.codeblock pre.astro-code{margin:0;border-top-left-radius:0;border-top-right-radius:0;border-top:0}.codeblock-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 12px 7px 16px;background:var(--bg-2);border:1px solid var(--rule);border-bottom-color:var(--rule-strong);border-radius:8px 8px 0 0;font-family:var(--f-mono);font-size:var(--fs-xs)}.codeblock-lang{color:var(--mute);letter-spacing:1.5px;text-transform:uppercase}.codeblock-copy{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;background:transparent;border:1px solid var(--rule);border-radius:5px;color:var(--mute);font-family:var(--f-mono);font-size:var(--fs-xs);cursor:pointer;transition:color .15s ease,border-color .15s ease}.codeblock-copy:hover{color:var(--ink);border-color:var(--rule-strong)}.codeblock-copy-ok,.codeblock-copy-ok:hover{color:var(--accent);border-color:var(--accent)}[data-theme=dark] .astro-code,[data-theme=dark] .astro-code span{color:var(--shiki-dark)!important;font-style:var(--shiki-dark-font-style)!important;font-weight:var(--shiki-dark-font-weight)!important;text-decoration:var(--shiki-dark-text-decoration)!important}