:root{color-scheme:light;--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Bengali", "Nirmala UI", "Kohinoor Bangla", "Shonar Bangla", Arial, sans-serif;--font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;--bg: #ffffff;--bg-soft: #f6f8fb;--bg-muted: #edf1f7;--surface: #ffffff;--text: #0b1f44;--text-2: #3b4d6b;--text-3: #55677f;--accent: #1d4ed8;--accent-hover: #1e3fae;--accent-soft: #e7eefe;--accent-bright: #3b82f6;--on-accent: #ffffff;--logo-mark-fg: #ffffff;--border: #dbe2ec;--border-strong: #bcc7d8;--ok: #0b6b5f;--ok-soft: #dff4ef;--warn: #7a4a00;--warn-soft: #fff3d9;--danger: #a61f14;--danger-soft: #fdecea;--demo: #7a4a00;--demo-soft: #fff1d6;--demo-border: #efcf92;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(11, 31, 68, .06);--shadow-md: 0 8px 28px rgba(11, 31, 68, .1);--container: 1200px;--gutter: 1rem;--header-offset: 5.5rem}:root[data-theme=dark]{color-scheme:dark;--bg: #08122a;--bg-soft: #0c1a36;--bg-muted: #12234a;--surface: #0f1d3d;--text: #e8eefb;--text-2: #bac7df;--text-3: #9dacc8;--accent: #7ea6ff;--accent-hover: #a5c1ff;--accent-soft: #172a5c;--accent-bright: #7ea6ff;--on-accent: #08122a;--logo-mark-fg: #0b1f44;--border: #243558;--border-strong: #37497b;--ok: #6fdcc9;--ok-soft: #0d3a39;--warn: #ffd58a;--warn-soft: #3d2c0d;--danger: #ff9d92;--danger-soft: #431a17;--demo: #ffd58a;--demo-soft: #38290c;--demo-border: #6b5018;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 8px 28px rgba(0, 0, 0, .45)}@media(min-width:640px){:root{--gutter: 1.5rem}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}h1,h2,h3,h4{line-height:1.25;color:var(--text);text-wrap:balance}h1{font-family:var(--font-serif);font-size:clamp(1.75rem,1.2rem + 2.4vw,2.75rem);font-weight:700;letter-spacing:-.015em}h2{font-size:clamp(1.25rem,1.05rem + .9vw,1.65rem);font-weight:700;letter-spacing:-.01em}h3{font-size:1.1rem;font-weight:650}h4{font-size:1rem;font-weight:650}html[lang=bn] h1,html[lang=bn] .hero__title{font-family:var(--font-sans);letter-spacing:0;line-height:1.35}html[lang=bn] body{line-height:1.75}a{color:var(--accent);text-underline-offset:.18em}a:hover{color:var(--accent-hover)}img,svg{max-width:100%}ul[role=list],.chips,.check-list,.nav,.brand-grid,.tray__items,.active-filters,.source-list,.breadcrumb ol,.toc ol,.compare-cards,.search__list,.val-list,.legend ul,.card-grid--brands{list-style:none;padding:0}:focus-visible{outline:3px solid var(--accent-bright);outline-offset:2px;border-radius:4px}::selection{background:var(--accent-soft)}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:.75rem;top:-4rem;z-index:100;padding:.6rem 1rem;background:var(--accent);color:var(--on-accent);border-radius:var(--radius-sm);font-weight:600;text-decoration:none}.skip-link:focus{top:.75rem;color:var(--on-accent)}.shell{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.shell>main{flex:1;min-width:0}.shell.has-tray{padding-bottom:7.5rem}main:focus{outline:none}.muted{color:var(--text-3);font-size:.95rem}.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}html[lang=bn] .eyebrow{letter-spacing:0;text-transform:none}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:2.75rem;padding:.55rem 1.1rem;border:1px solid transparent;border-radius:var(--radius-sm);font:inherit;font-size:.95rem;font-weight:600;line-height:1.2;text-decoration:none;cursor:pointer;background:transparent;color:var(--text);transition:background-color .15s,border-color .15s,color .15s}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--accent);color:var(--on-accent)}.btn--primary:hover:not(:disabled){background:var(--accent-hover);color:var(--on-accent)}.btn--outline{border-color:var(--border-strong);background:var(--surface)}.btn--outline:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.btn--ghost{color:var(--accent);padding-inline:.7rem}.btn--ghost:hover:not(:disabled){background:var(--accent-soft);color:var(--accent-hover)}.btn--light{background:#fff;color:#0b1f44}.btn--light:hover{background:#e7eefe;color:#0b1f44}.btn--icon{width:2.75rem;padding:0;border-color:var(--border);background:var(--surface);color:var(--text)}.btn--icon:hover{border-color:var(--accent);color:var(--accent)}.btn--small{min-height:2.25rem;padding:.3rem .75rem;font-size:.875rem}.btn--icon.btn--small{width:2.25rem;padding:0}.btn--large{min-height:3rem;padding-inline:1.4rem;font-size:1rem}.btn--compare.is-selected{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.btn--primary.btn--compare.is-selected{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}input[type=search],input[type=number],input[type=text],select{font:inherit;font-size:1rem;min-height:2.75rem;width:100%;padding:.5rem .75rem;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm)}select{appearance:auto}input::placeholder{color:var(--text-3)}.field{display:grid;gap:.35rem;min-width:0}.field label,.filter-group legend,.compare-add label,.toolbar__sort label{font-size:.85rem;font-weight:650;color:var(--text-2)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.check{display:flex;align-items:center;gap:.6rem;min-height:2.25rem;cursor:pointer;font-size:.95rem}.check input{width:1.15rem;height:1.15rem;accent-color:var(--accent);flex:none}.check__count{margin-inline-start:auto;color:var(--text-3);font-size:.85rem}.badge,.tag{display:inline-flex;align-items:center;padding:.15rem .55rem;border-radius:999px;font-size:.75rem;font-weight:650;line-height:1.4;background:var(--bg-muted);color:var(--text-2);border:1px solid var(--border)}.badge--demo{background:var(--demo-soft);color:var(--demo);border-color:var(--demo-border)}.badge--ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}.tag--warn{background:var(--warn-soft);color:var(--warn);border-color:transparent;margin-inline-start:.4rem}.badges{display:flex;flex-wrap:wrap;gap:.4rem}.chips{display:flex;flex-wrap:wrap;gap:.35rem;margin:0}.chips li{padding:.15rem .6rem;border-radius:999px;background:var(--bg-muted);color:var(--text-2);font-size:.8rem;font-weight:550}.chips--large li{font-size:.875rem;padding:.3rem .8rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);min-width:0}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,15rem),1fr));gap:1rem}.card-grid--guides{grid-template-columns:repeat(auto-fill,minmax(min(100%,19rem),1fr))}.card-grid--brands{grid-template-columns:repeat(auto-fill,minmax(min(100%,16rem),1fr));margin:0}.phone-media{position:relative;display:grid;place-items:center;aspect-ratio:4 / 5;overflow:hidden;background:var(--bg-soft);border-radius:var(--radius-sm)}.phone-media img{width:100%;height:100%;object-fit:contain}.phone-media.is-placeholder{color:var(--border-strong);align-content:center;gap:.5rem;background:linear-gradient(180deg,var(--bg-soft),var(--bg-muted))}.phone-media__art{width:38%;height:auto}.phone-media__note{font-size:.75rem;color:var(--text-3)}.phone-media--large{aspect-ratio:1 / 1}.phone-card{display:flex;flex-direction:column;overflow:hidden}.phone-card__media{position:relative;display:block;padding:.75rem .75rem 0}.phone-card__badge{position:absolute;top:1.25rem;inset-inline-start:1.25rem}.phone-card__body{display:flex;flex-direction:column;gap:.55rem;padding:.9rem 1rem 1rem;flex:1}.phone-card__brand{font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-3)}html[lang=bn] .phone-card__brand{letter-spacing:0;text-transform:none}.phone-card__name{font-size:1.1rem}.phone-card__name a{color:var(--text);text-decoration:none}.phone-card__name a:hover{color:var(--accent);text-decoration:underline}.phone-card__actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:auto;padding-top:.5rem;justify-content:space-between}.card-grid--list{grid-template-columns:1fr}@media(min-width:560px){.card-grid--list .phone-card{flex-direction:row}.card-grid--list .phone-card__media{width:11rem;flex:none;padding:.75rem}}.card--skeleton{padding:.75rem;display:grid;gap:.6rem}.skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--bg-muted),var(--bg-soft),var(--bg-muted));background-size:200% 100%;animation:shimmer 1.4s linear infinite}.skeleton--media{aspect-ratio:4 / 5}.skeleton--line{height:.9rem}.skeleton--short{width:55%}@keyframes shimmer{to{background-position:-200% 0}}.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:.2rem .6rem}.price__amount{font-size:1.2rem;font-weight:750;letter-spacing:-.01em}.price--detail .price__amount{font-size:1.75rem}.price__label{font-size:.8rem;color:var(--text-3)}.price--none .price__label{font-size:.9rem}.state{display:grid;justify-items:center;gap:.6rem;padding:3rem 1rem;text-align:center}.state__icon{color:var(--text-3)}.state--error .state__icon{color:var(--danger)}.state__title{font-size:1.3rem}.state__text{max-width:34rem;color:var(--text-2)}.state__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem;margin-top:.5rem}.notice{display:flex;gap:.6rem;align-items:flex-start;padding:.8rem 1rem;border-radius:var(--radius-sm);background:var(--accent-soft);border:1px solid var(--border);margin-bottom:1.25rem}.notice svg{flex:none;margin-top:.2rem}.notice--demo{background:var(--demo-soft);border-color:var(--demo-border);color:var(--demo)}.banner{background:var(--demo-soft);color:var(--demo);border-bottom:1px solid var(--demo-border);font-size:.875rem}.banner__row{display:flex;align-items:center;gap:.6rem;padding-block:.4rem}.banner__row p{flex:1;min-width:0}.banner .btn--icon{background:transparent;border-color:transparent;color:inherit}.site-header{background:var(--bg);border-bottom:1px solid var(--border);z-index:30}.site-header__row{display:grid;grid-template-columns:1fr auto;grid-template-areas:"logo menu" "search search" "tools tools" "nav nav";align-items:center;gap:.6rem .75rem;padding-block:.7rem}.site-header__logo{grid-area:logo;justify-self:start;color:var(--text);text-decoration:none}.site-header__search{grid-area:search;min-width:0}.site-header__tools{grid-area:tools;display:flex;justify-content:space-between;gap:.5rem}.site-header__menu{grid-area:menu}.nav{grid-area:nav;display:none;flex-direction:column;margin:0;border-top:1px solid var(--border);padding-top:.4rem}.nav.is-open{display:flex}.nav__link{display:flex;align-items:center;gap:.4rem;padding:.7rem .4rem;color:var(--text);text-decoration:none;font-weight:600;border-radius:var(--radius-sm)}.nav__link:hover{color:var(--accent);background:var(--accent-soft)}.nav__link.is-active{color:var(--accent);box-shadow:inset 0 -2px 0 var(--accent)}.nav__count{min-width:1.35rem;padding:0 .35rem;border-radius:999px;background:var(--accent);color:var(--on-accent);font-size:.75rem;text-align:center;line-height:1.35rem}@media(min-width:640px){.site-header__row{grid-template-columns:1fr auto auto;grid-template-areas:"logo tools menu" "search search search" "nav nav nav"}}@media(min-width:960px){.site-header{position:sticky;top:0}.site-header__row{grid-template-columns:auto auto minmax(14rem,1fr) auto;grid-template-areas:"logo nav search tools";gap:1rem 1.25rem}.site-header__menu{display:none}.nav{display:flex;flex-direction:row;border:0;padding:0;gap:.15rem}.nav__link{padding:.5rem .7rem}}.logo{display:inline-flex;align-items:center;gap:.5rem;color:var(--text)}.logo__word{font-size:1.25rem;font-weight:500;letter-spacing:-.02em}.logo__word strong{font-weight:800;color:var(--accent)}.search{position:relative;display:flex;align-items:center;width:100%}.search__icon{position:absolute;inset-inline-start:.85rem;color:var(--text-3);pointer-events:none}.search input.search__input{padding-inline-start:2.6rem;padding-inline-end:.75rem;border-radius:999px}.search__submit{display:none}.search--hero input.search__input{min-height:3.25rem;padding-inline-end:7rem;border-radius:999px;box-shadow:var(--shadow-md)}.search--hero .search__submit{display:inline-flex;position:absolute;inset-inline-end:.3rem;min-height:2.65rem;border-radius:999px}.search__list{position:absolute;top:calc(100% + .4rem);inset-inline:0;z-index:50;margin:0;padding:.35rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);max-height:22rem;overflow-y:auto}.search__list li{display:flex;align-items:center;gap:.5rem;justify-content:space-between;padding:.6rem .75rem;border-radius:var(--radius-sm);cursor:pointer}.search__list li.is-active,.search__list li:hover{background:var(--accent-soft)}.search__hint{font-size:.8rem;color:var(--text-3)}.search__empty{color:var(--text-3);cursor:default!important}.search__all{justify-content:flex-start!important;color:var(--accent);font-weight:600;border-top:1px solid var(--border)}.locale{position:relative}.locale__button{border:1px solid var(--border);background:var(--surface);color:var(--text);padding-inline:.8rem;font-size:.85rem}.locale__button:hover{border-color:var(--accent)}.popover{position:absolute;top:calc(100% + .5rem);left:0;z-index:60;display:grid;gap:.9rem;width:min(21rem,calc(100vw - 2rem));padding:1.1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md)}.popover__title{font-size:1.05rem}.popover__note{font-size:.85rem;color:var(--text-3)}@media(min-width:640px){.popover{left:auto;right:0}}.site-footer{margin-top:3rem;background:var(--bg-soft);border-top:1px solid var(--border);font-size:.925rem;color:var(--text-2)}.site-footer__grid{display:grid;gap:1.75rem;padding-block:2.5rem 1.5rem}.site-footer__brand{display:grid;gap:.6rem;align-content:start}.site-footer__tagline{font-weight:600;color:var(--text)}.site-footer__title{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin-bottom:.6rem}html[lang=bn] .site-footer__title{letter-spacing:0;text-transform:none}.site-footer ul{list-style:none;padding:0;display:grid;gap:.4rem}.site-footer a{color:var(--text-2)}.site-footer a:hover{color:var(--accent)}.site-footer__legal{display:grid;gap:.4rem;padding-block:1.25rem 2rem;border-top:1px solid var(--border);font-size:.85rem;color:var(--text-3)}@media(min-width:720px){.site-footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.4fr}}.tray{position:fixed;inset-inline:0;bottom:0;z-index:40;background:var(--surface);border-top:1px solid var(--border-strong);box-shadow:0 -8px 24px #0b1f441f}.tray__row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;padding-block:.6rem}.tray__info{min-width:0}.tray__count{font-weight:700;font-size:.9rem}.tray__hint{font-size:.8rem;color:var(--text-3)}.tray__items{display:flex;flex-wrap:wrap;gap:.4rem;margin:0;flex:1;min-width:0}.tray__item{display:inline-flex;align-items:center;gap:.2rem;padding:.1rem .15rem .1rem .7rem;background:var(--accent-soft);border-radius:999px;font-size:.85rem;font-weight:600;max-width:100%}.tray__item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tray__item .btn--icon{border:0;background:transparent}.tray__actions{display:flex;gap:.4rem;flex-wrap:wrap}.toast-region{position:fixed;inset-inline:0;bottom:5.5rem;z-index:70;display:flex;justify-content:center;padding-inline:1rem;pointer-events:none}.toast{max-width:28rem;padding:.7rem 1.1rem;background:var(--text);color:var(--bg);border-radius:var(--radius-sm);font-size:.9rem;font-weight:550;box-shadow:var(--shadow-md)}.drawer{position:fixed;inset:0;z-index:80;display:flex;justify-content:flex-end}.drawer__backdrop{position:absolute;inset:0;background:#08122a8c}.drawer__panel{position:relative;display:flex;flex-direction:column;width:min(26rem,100%);height:100%;background:var(--surface);box-shadow:var(--shadow-md)}.drawer__head,.drawer__foot{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.9rem 1rem;border-bottom:1px solid var(--border)}.drawer__foot{border-bottom:0;border-top:1px solid var(--border)}.drawer__body{flex:1;overflow-y:auto;padding:1rem}.page{padding-block:1.5rem 1rem}.page--narrow{max-width:50rem}.page-head{display:grid;gap:.4rem;margin-bottom:1.5rem}.page-head__sub{color:var(--text-2);max-width:44rem}.hero{background:linear-gradient(180deg,var(--bg-soft),var(--bg));border-bottom:1px solid var(--border)}.hero__inner{display:grid;gap:1rem;padding-block:2.5rem 3rem;max-width:52rem;margin-inline:0}.hero__inner.container{max-width:var(--container)}.hero__title{max-width:18ch;font-size:clamp(2.1rem,1.3rem + 3.6vw,3.5rem)}.hero__text{max-width:40rem;font-size:1.075rem;color:var(--text-2)}.hero__search{max-width:38rem}.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem}.section{padding-block:2.25rem}.section--soft{background:var(--bg-soft);border-block:1px solid var(--border)}.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:.5rem 1rem;margin-bottom:1.25rem}.section__sub{color:var(--text-2);margin-top:.2rem}.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,11rem),1fr));gap:.75rem;margin:0}.brand-tile{display:flex;align-items:center;gap:.7rem;padding:.8rem 1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);text-decoration:none;font-weight:650}.brand-tile:hover{border-color:var(--accent);box-shadow:var(--shadow-sm)}.brand-tile__mark{display:grid;place-items:center;width:2.25rem;height:2.25rem;flex:none;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:800}.brand-tile__name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}.brand-tile__count{color:var(--text-3);font-size:.85rem}.cta-band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.25rem;padding:1.75rem;border-radius:var(--radius);background:#0b1f44;color:#e8eefb}:root[data-theme=dark] .cta-band{background:#14295c}.cta-band__title{color:#fff;margin-bottom:.3rem}.cta-band p{max-width:36rem}.guide-card{display:flex;flex-direction:column;gap:.6rem;padding:1.1rem 1.2rem;align-items:flex-start}.guide-card__meta{display:flex;gap:.6rem;align-items:center;font-size:.8rem;color:var(--text-3)}.guide-card__title{font-size:1.15rem}.guide-card__title a{color:var(--text);text-decoration:none}.guide-card__title a:hover{color:var(--accent);text-decoration:underline}.guide-card__text{color:var(--text-2)}.guide-card__date{margin-top:auto;font-size:.85rem;color:var(--text-3)}.brand-card{display:grid;gap:.6rem;padding:1.2rem;justify-items:start;align-content:start}.brand-card__name{font-size:1.2rem}.brand-card__count{font-weight:650}.catalogue{display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem}.catalogue__filters{display:none}.catalogue__main{min-width:0}@media(min-width:960px){.catalogue{grid-template-columns:17rem minmax(0,1fr);align-items:start}.catalogue__filters{display:block;position:sticky;top:var(--header-offset);max-height:calc(100vh - var(--header-offset) - 1rem);overflow-y:auto;padding:1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.filter-open{display:none}}.catalogue__filters-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.catalogue__filters-head h2{font-size:1.05rem}.filters{display:grid;gap:1.1rem}.filter-group{border:0;padding:0;margin:0;min-width:0}.filter-group legend{padding:0;margin-bottom:.4rem}.check-list{display:grid;gap:0;margin:0}.field--inline label{font-weight:550}.toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.6rem;align-items:end;margin-bottom:.9rem}.toolbar__search{position:relative;grid-column:1 / -1}.toolbar__icon{position:absolute;inset-inline-start:.85rem;top:50%;transform:translateY(-50%);color:var(--text-3);pointer-events:none}.toolbar__search input{padding-inline-start:2.5rem}.toolbar__sort{display:grid;gap:.25rem;min-width:0}.toolbar__view{display:inline-flex;gap:.3rem}.toolbar__view .btn[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.filter-open{grid-column:1 / -1}@media(min-width:560px){.toolbar{grid-template-columns:minmax(12rem,1fr) auto auto auto}.toolbar__search{grid-column:1 / -1}.filter-open{grid-column:auto}}@media(min-width:960px){.toolbar{grid-template-columns:minmax(10rem,1fr) auto auto}.toolbar__search{grid-column:auto}}.result-count{font-weight:650;margin-bottom:.4rem}.result-count__filters{color:var(--text-3);font-weight:500}.active-filters{display:flex;flex-wrap:wrap;gap:.4rem;margin:.5rem 0 1rem}.filter-chip{display:inline-flex;align-items:center;gap:.4rem;min-height:2.25rem;padding:.2rem .6rem .2rem .8rem;border:1px solid var(--border-strong);border-radius:999px;background:var(--surface);color:var(--text);font:inherit;font-size:.85rem;cursor:pointer}.filter-chip:hover{border-color:var(--accent);color:var(--accent)}.compare-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:.9rem;margin:0 0 1.25rem}.compare-card{display:grid;grid-template-columns:5.5rem minmax(0,1fr);gap:.8rem;padding:.8rem;align-items:start}.compare-card .phone-media{aspect-ratio:4 / 5}.compare-card .phone-media__note{display:none}.compare-card__body{display:grid;gap:.4rem;justify-items:start;min-width:0}.compare-card__name{font-size:1.05rem}.compare-card__name a{color:var(--text);text-decoration:none}.compare-card__name a:hover{color:var(--accent);text-decoration:underline}.compare-controls{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.compare-add{display:grid;grid-template-columns:minmax(0,1fr);gap:.35rem;flex:1 1 16rem;min-width:0;max-width:34rem}.compare-add__row{display:flex;flex-wrap:wrap;gap:.5rem}.compare-add__row select{flex:1 1 12rem;width:auto;min-width:0;max-width:100%;text-overflow:ellipsis}.compare-options{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.5rem;margin-bottom:.9rem}.compare-wrap{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.compare-table{width:100%;border-collapse:separate;border-spacing:0;table-layout:fixed}.compare-table th,.compare-table td{padding:.65rem .9rem;text-align:start;vertical-align:top;border-top:1px solid var(--border);overflow-wrap:anywhere}.compare-table thead th{position:sticky;top:0;z-index:2;background:var(--bg-soft);border-top:0;font-size:.95rem}.compare-table tbody:first-of-type .compare-section th{border-top:0}.compare-table th[scope=row]{width:24%;font-weight:600;color:var(--text-2);font-size:.9rem}.compare-section th{background:var(--bg-muted);font-size:.95rem;color:var(--text)}.compare-section th span,.compare-section th svg{vertical-align:middle;margin-inline-end:.4rem}.compare-table tr.is-diff td,.compare-table tr.is-diff th[scope=row]{background:var(--accent-soft)}.compare-table tr.is-diff th[scope=row]{box-shadow:inset 3px 0 0 var(--accent)}.compare-table td.is-empty{color:var(--text-3)}@media(min-width:960px){.compare-table thead th{top:var(--header-offset)}}@media(max-width:759px){.compare-table,.compare-table tbody,.compare-table tr,.compare-table th,.compare-table td{display:block;width:auto}.compare-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.compare-table th[scope=row]{width:auto;padding-bottom:.1rem}.compare-table td{border-top:0;padding-top:.3rem;padding-bottom:.3rem}.compare-table td:before{content:attr(data-label);display:block;font-size:.75rem;font-weight:700;color:var(--text-3)}.compare-table tr.is-diff td{background:transparent}.compare-table tr.is-diff{background:var(--accent-soft)}}.prose{display:grid;gap:1rem}.prose h2{margin-top:1rem}.prose ul{padding-inline-start:1.25rem;display:grid;gap:.4rem}.prose__lead{font-size:1.15rem;color:var(--text-2)}.prose section{display:grid;gap:.6rem}.not-found__search{width:100%;max-width:30rem;margin-top:.5rem}.breadcrumb{margin-bottom:1rem;font-size:.875rem}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:.3rem .5rem;margin:0}.breadcrumb li+li:before{content:"/";margin-inline-end:.5rem;color:var(--text-3)}.breadcrumb [aria-current=page]{color:var(--text-3);overflow-wrap:anywhere}.summary{display:grid;gap:1.5rem;padding:1.25rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:1.25rem}.summary__media{max-width:22rem;width:100%;margin-inline:auto}.summary__main{display:grid;gap:.8rem;align-content:start;min-width:0}.summary__title{overflow-wrap:anywhere}.summary__lead{color:var(--text-2);max-width:46rem}.summary__actions{display:flex;flex-wrap:wrap;gap:.6rem}@media(min-width:800px){.summary{grid-template-columns:17rem minmax(0,1fr);padding:1.75rem}.summary__media{margin:0}}.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:.6rem 1.25rem;padding-block:.6rem;border-block:1px solid var(--border)}.facts dt{font-size:.78rem;color:var(--text-3);font-weight:600}.facts dd{font-weight:650;overflow-wrap:anywhere}.price-panel{display:grid;gap:.35rem}.price-panel__line{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}.proscons{display:grid;gap:1rem;margin-bottom:1.75rem}.proscons__col{padding:1.1rem 1.25rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface)}.proscons__col h2{font-size:1.05rem;margin-bottom:.6rem}.proscons__col ul{list-style:none;padding:0;display:grid;gap:.45rem}.proscons__col li{position:relative;padding-inline-start:1.5rem}.proscons__col li:before{position:absolute;inset-inline-start:0;font-weight:800}.proscons__col--pros{border-top:3px solid var(--ok)}.proscons__col--pros li:before{content:"+";color:var(--ok)}.proscons__col--cons{border-top:3px solid var(--danger)}.proscons__col--cons li:before{content:"\2212";color:var(--danger)}@media(min-width:720px){.proscons{grid-template-columns:1fr 1fr}}.spec-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:1.25rem}.toc-wrap{min-width:0}.toc__title{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin-bottom:.5rem}html[lang=bn] .toc__title{letter-spacing:0;text-transform:none}.toc ol{display:flex;gap:.4rem;margin:0;overflow-x:auto;padding-bottom:.4rem;scrollbar-width:thin}.toc a{display:inline-flex;align-items:center;min-height:2.5rem;padding:.3rem .85rem;white-space:nowrap;border:1px solid var(--border-strong);border-radius:999px;background:var(--surface);color:var(--text);text-decoration:none;font-size:.875rem;font-weight:600}.toc a:hover{border-color:var(--accent);color:var(--accent)}@media(min-width:1100px){.spec-layout{grid-template-columns:14.5rem minmax(0,1fr);gap:1.75rem;align-items:start}.toc-wrap{position:sticky;top:var(--header-offset);max-height:calc(100vh - var(--header-offset) - 1rem);overflow-y:auto}.toc ol{flex-direction:column;overflow:visible;gap:.1rem}.toc a{border:0;border-radius:var(--radius-sm);background:transparent;width:100%;min-height:2.25rem;white-space:normal}.toc a:hover{background:var(--accent-soft)}}.spec-main{display:grid;gap:1rem;min-width:0}.spec-toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:.75rem 1.5rem}.spec-toolbar__actions{display:flex;flex-wrap:wrap;gap:.5rem}.spec-toolbar .btn[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.legend{padding:.6rem 1rem;border:1px dashed var(--border-strong);border-radius:var(--radius-sm);font-size:.9rem}.legend summary{cursor:pointer;font-weight:650;min-height:2rem;display:flex;align-items:center}.legend ul{display:grid;gap:.5rem;margin:.6rem 0 .3rem}.spec-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);scroll-margin-top:var(--header-offset);min-width:0}.spec-card__head{font-size:inherit}.spec-card__toggle{display:flex;align-items:center;gap:.85rem;width:100%;padding:1rem 1.1rem;background:transparent;border:0;border-radius:var(--radius);font:inherit;color:inherit;text-align:start;cursor:pointer}.spec-card__toggle:hover{background:var(--bg-soft)}.spec-card__icon{display:grid;place-items:center;flex:none;width:2.6rem;height:2.6rem;border-radius:10px;background:var(--accent-soft);color:var(--accent)}.spec-card__heading{display:grid;gap:.1rem;flex:1;min-width:0}.spec-card__title{font-size:1.1rem;font-weight:700}.spec-card__subtitle{font-size:.875rem;color:var(--text-3);font-weight:400}.spec-card__meta{display:inline-flex;align-items:center;gap:.6rem;flex:none;color:var(--text-3)}.spec-card__count{display:none;font-size:.8rem}@media(min-width:560px){.spec-card__count{display:inline}}.spec-card__chevron{transition:transform .15s}.spec-card__chevron.is-open{transform:rotate(180deg)}.spec-card__body{display:grid;gap:1.1rem;padding:.6rem 1.1rem 1.1rem;border-top:1px solid var(--border)}.spec-card__body[hidden]{display:none}.spec-list{display:grid;grid-template-columns:minmax(0,1fr)}.spec-row{display:grid;grid-template-columns:minmax(0,1fr);gap:.15rem 1rem;padding:.65rem 0;border-bottom:1px solid var(--border)}.spec-row dt{font-size:.875rem;font-weight:600;color:var(--text-2)}.spec-row dd{overflow-wrap:anywhere;min-width:0}@media(min-width:440px){.spec-row{grid-template-columns:minmax(7rem,38%) minmax(0,1fr)}}@media(min-width:1280px){.spec-list{grid-template-columns:1fr 1fr;column-gap:2rem}}.spec-row--empty dt,.spec-row--empty dd{opacity:.8}.val{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:.15rem .5rem}.val__text{font-weight:550}.val__note{flex-basis:100%;font-size:.8rem;color:var(--text-3)}.val__source{display:inline-flex;color:var(--text-3)}.val-list{display:grid;gap:.35rem;margin:0}.scope{display:block;font-size:.8rem;color:var(--text-3)}.state{display:inline-block;padding:.05rem .55rem;border-radius:6px;font-size:.85rem;font-weight:600;border:1px solid transparent}.state--unknown{background:var(--warn-soft);color:var(--warn)}.state--not_specified{background:var(--bg-muted);color:var(--text-2);border-color:var(--border-strong);border-style:dashed}.state--not_applicable{background:transparent;color:var(--text-3);border-color:var(--border)}.state--unsupported{background:var(--danger-soft);color:var(--danger)}.state--pending{background:var(--accent-soft);color:var(--accent);border-style:dashed;border-color:var(--accent)}.state--missing{background:transparent;color:var(--text-3);font-style:italic;font-weight:500;padding-inline:0}.state--known-sample{background:transparent;border-color:var(--border);color:var(--text)}.modules{display:grid;gap:.9rem}.module{padding:.85rem 1rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm)}.module__title,.subblock__title{font-size:.95rem;margin-bottom:.2rem}.module .spec-row:last-child{border-bottom:0}@media(min-width:900px){.modules{grid-template-columns:repeat(2,minmax(0,1fr))}}.subblock{display:grid;gap:.4rem}.subsection{display:grid;gap:.6rem;padding-top:1rem;border-top:2px solid var(--accent-soft);scroll-margin-top:var(--header-offset)}.subsection__title{display:flex;align-items:center;gap:.5rem;font-size:1.05rem;color:var(--accent)}.subsection__sub{font-size:.875rem;color:var(--text-3)}.table-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-sm)}.mini-table{width:100%;border-collapse:collapse;font-size:.9rem}.mini-table th,.mini-table td{padding:.55rem .8rem;text-align:start;vertical-align:top;border-bottom:1px solid var(--border)}.mini-table thead th{background:var(--bg-soft);font-size:.8rem;color:var(--text-2)}.mini-table tbody tr:last-child td{border-bottom:0}.chips--bands li{font-size:.75rem;padding:.05rem .45rem;border-radius:6px}@media(max-width:559px){.mini-table,.mini-table tbody,.mini-table tr,.mini-table td{display:block}.mini-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.mini-table tr{padding:.45rem 0;border-bottom:1px solid var(--border)}.mini-table tbody tr:last-child{border-bottom:0}.mini-table td{display:grid;grid-template-columns:6.5rem minmax(0,1fr);gap:.5rem;border:0;padding:.2rem .8rem;overflow-wrap:anywhere}.mini-table td:before{content:attr(data-label);font-size:.8rem;font-weight:650;color:var(--text-3)}}.block{margin-top:2.25rem;display:grid;gap:.9rem}.source-list{display:grid;gap:.4rem;margin:0}.source-list a{display:inline-flex;align-items:center;gap:.35rem;overflow-wrap:anywhere}@media print{:root,:root[data-theme=dark]{--bg: #fff;--bg-soft: #fff;--bg-muted: #f1f1f1;--surface: #fff;--text: #000;--text-2: #222;--text-3: #444;--accent: #000;--accent-soft: #eee;--border: #bbb;--border-strong: #888;--shadow-sm: none;--shadow-md: none}body{font-size:10.5pt;background:#fff;color:#000}.skip-link,.banner,.site-header,.site-footer,.tray,.toast-region,.breadcrumb,.toc-wrap,.spec-toolbar__actions,.summary__actions,.legend,.phone-card__actions,.val__source,.spec-card__chevron,.spec-card__count,#related-title,#related-title+.card-grid{display:none!important}.spec-card__body[hidden]{display:grid!important}.spec-card{border-color:#999;break-inside:auto;margin-bottom:.6rem}.spec-card__head{break-after:avoid}.spec-row,.module,.mini-table tr{break-inside:avoid}.spec-layout{display:block}.spec-list{grid-template-columns:1fr 1fr;column-gap:1.5rem}.summary{grid-template-columns:9rem 1fr;box-shadow:none;break-inside:avoid}a{color:#000;text-decoration:none}.state{border:1px solid #999;background:#fff!important;color:#000!important}.table-scroll{overflow:visible}.shell.has-tray{padding-bottom:0}}