*,:before,:after,::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border:0 solid #e5e7eb}:before,:after{--tw-content:""}html,:host{-webkit-text-size-adjust:100%;tab-size:4;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;line-height:1.5}body{line-height:inherit;margin:0}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-feature-settings:normal;font-variation-settings:normal;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-feature-settings:inherit;font-variation-settings:inherit;font-family:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:#0000;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{margin:0;padding:0;list-style:none}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder{opacity:1;color:#9ca3af}textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.visible{visibility:visible}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.block{display:block}.inline{display:inline}.table{display:table}.contents{display:contents}.hidden{display:none}.outline{outline-style:solid}.blur{--tw-blur:blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--nav-theme:43 96% 38%;--nav-theme-light:43 96% 48%;--background:40 20% 98%;--surface:0 0% 100%;--surface-2:40 14% 96%;--border:40 10% 88%;--foreground:0 0% 12%;--muted-foreground:0 0% 40%;--accent-danger:0 72% 42%;--accent-steel:210 30% 34%;--accent-green:142 46% 32%;--accent-amber:38 70% 38%;--band:40 16% 89%;--band-fg:0 0% 12%;--band-muted:0 0% 40%;--band-line:40 10% 79%;--band-overlay:0 0% 100%;--band-hairline:0 0% 0%;--paper:40 26% 95%;--paper-ink:0 0% 12%;--paper-muted:0 0% 36%;--paper-line:40 12% 86%;--hero-ink:0 0% 7%;--shell:1180px;--header-height:68px;--radius:6px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--nav-theme:45 97% 52%;--nav-theme-light:45 97% 65%;--background:0 0% 7%;--surface:0 0% 11%;--surface-2:0 0% 14%;--border:0 0% 20%;--foreground:0 0% 96%;--muted-foreground:0 0% 65%;--accent-danger:0 72% 55%;--accent-steel:210 22% 72%;--accent-green:96 40% 62%;--accent-amber:42 62% 60%;--band:0 0% 4%;--band-fg:0 0% 96%;--band-muted:0 0% 65%;--band-line:0 0% 18%;--band-overlay:0 0% 0%;--band-hairline:0 0% 100%;--paper:0 0% 11%;--paper-ink:0 0% 96%;--paper-muted:0 0% 66%;--paper-line:0 0% 22%;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--nav-theme:45 97% 52%;--nav-theme-light:45 97% 65%;--background:0 0% 7%;--surface:0 0% 11%;--surface-2:0 0% 14%;--border:0 0% 20%;--foreground:0 0% 96%;--muted-foreground:0 0% 65%;--accent-danger:0 72% 55%;--accent-steel:210 22% 72%;--accent-green:96 40% 62%;--accent-amber:42 62% 60%;--band:0 0% 4%;--band-fg:0 0% 96%;--band-muted:0 0% 65%;--band-line:0 0% 18%;--band-overlay:0 0% 0%;--band-hairline:0 0% 100%;--paper:0 0% 11%;--paper-ink:0 0% 96%;--paper-muted:0 0% 66%;--paper-line:0 0% 22%;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box;letter-spacing:0}html{scroll-behavior:smooth;scroll-padding-top:88px}body{background:hsl(var(--background));color:hsl(var(--foreground));text-rendering:optimizelegibility;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.65;overflow-x:hidden}body.is-menu-open{overflow:hidden}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img{max-width:100%}::selection{background:hsl(var(--nav-theme));color:hsl(var(--hero-ink))}:focus-visible{outline:2px solid hsl(var(--nav-theme));outline-offset:2px}.display{font-family:Arial Black,Impact,Haettenschweiler,sans-serif}.shell{width:min(var(--shell), calc(100% - 48px));margin-inline:auto}.shell-wide{width:min(1420px,100% - 48px);margin-inline:auto}.skip-link{z-index:200;background:hsl(var(--nav-theme));color:hsl(var(--hero-ink));border-radius:var(--radius);padding:8px 12px;font-weight:700;position:fixed;top:12px;left:12px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:100;height:var(--header-height);border-bottom:1px solid hsl(var(--border));-webkit-backdrop-filter:blur(16px);background:hsl(var(--background) / .94);position:sticky;top:0}.site-header__inner{align-items:center;gap:18px;width:min(1420px,100% - 32px);height:100%;margin-inline:auto;display:flex}.brand{flex:none;align-items:center;gap:11px;display:inline-flex}.brand__mark{-o-object-fit:cover;object-fit:cover;width:34px;height:34px;box-shadow:0 0 0 1px hsl(var(--nav-theme) / .28);border-radius:7px;flex:none;display:block}.brand__text{flex-direction:column;line-height:1.05;display:flex}.brand__text strong{font-family:Arial Black,Impact,sans-serif;font-size:13px}.brand__short{display:none}.brand__text small{color:hsl(var(--nav-theme));margin-top:4px;font-size:9px;font-weight:800}.primary-nav{align-items:center;gap:2px;margin-left:auto;display:flex}.primary-nav>a,.nav-trigger{border-radius:var(--radius);min-height:40px;color:hsl(var(--muted-foreground));cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;padding:0 11px;font-size:13px;font-weight:700;display:inline-flex}.primary-nav>a:hover,.nav-trigger:hover,.primary-nav>a.is-active,.nav-item.is-open>.nav-trigger{color:hsl(var(--nav-theme));background:hsl(var(--nav-theme) / .1)}.nav-item{position:relative}.nav-trigger svg{transition:transform .16s}.nav-item.is-open .nav-trigger svg,.nav-item:hover .nav-trigger svg{transform:rotate(180deg)}.nav-menu{z-index:20;visibility:hidden;opacity:0;border-radius:var(--radius);background:hsl(var(--surface));border:1px solid hsl(var(--border));width:260px;padding:10px;transition:opacity .14s,transform .14s,visibility .14s;position:absolute;top:calc(100% + 13px);left:0;transform:translateY(-6px);box-shadow:0 24px 60px #0000006b}.nav-menu:before{content:"";height:14px;position:absolute;bottom:100%;left:0;right:0}.nav-menu--wide{width:520px}.primary-nav .nav-item:nth-last-of-type(-n+2) .nav-menu{left:auto;right:0}.nav-item.is-open .nav-menu{visibility:visible;opacity:1;transform:translateY(0)}@media (min-width:1141px){.nav-item:hover .nav-menu{visibility:visible;opacity:1;transform:translateY(0)}}.nav-menu__overview{min-height:42px;color:hsl(var(--foreground));border-bottom:1px solid hsl(var(--border));justify-content:space-between;align-items:center;padding:0 10px;font-size:12px;font-weight:800;display:flex}.nav-menu__overview span:last-child{color:hsl(var(--nav-theme));text-transform:uppercase;font-size:9px}.nav-menu__groups{grid-template-columns:1fr;gap:8px;display:grid}.nav-menu--wide .nav-menu__groups{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-menu__groups>div{padding:9px 5px 4px}.nav-menu__groups small{color:hsl(var(--nav-theme));text-transform:uppercase;padding:0 6px 5px;font-size:9px;font-weight:800;display:block}.nav-menu__groups a{min-height:34px;color:hsl(var(--muted-foreground));border-radius:4px;align-items:center;padding:6px;font-size:12px;font-weight:600;line-height:1.25;display:flex}.nav-menu__groups a:hover{color:hsl(var(--foreground));background:hsl(var(--surface-2))}.site-header__actions{align-items:center;gap:7px;display:flex}.icon-button{border:1px solid hsl(var(--border));border-radius:var(--radius);min-width:40px;min-height:40px;color:hsl(var(--foreground));cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:8px;padding:0 12px;display:inline-flex}.icon-button:hover{border-color:hsl(var(--nav-theme));color:hsl(var(--nav-theme))}.language-link,.header-cta{border:1px solid hsl(var(--border));border-radius:var(--radius);min-height:40px;color:hsl(var(--muted-foreground));justify-content:center;align-items:center;gap:6px;padding:0 11px;font-size:11px;font-weight:800;display:inline-flex}.language-link:hover{border-color:hsl(var(--nav-theme));color:hsl(var(--foreground))}.language-picker{position:relative}.language-trigger{cursor:pointer;background:0 0}.language-trigger>svg:last-child{transition:transform .14s}.language-picker.is-open .language-trigger>svg:last-child{transform:rotate(180deg)}.language-menu{z-index:30;visibility:hidden;opacity:0;border-radius:var(--radius);background:hsl(var(--surface));border:1px solid hsl(var(--border));grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;width:360px;padding:8px;transition:opacity .14s,transform .14s,visibility .14s;display:grid;position:absolute;top:calc(100% + 13px);right:0;transform:translateY(-6px);box-shadow:0 24px 60px #0000006b}.language-picker.is-open .language-menu{visibility:visible;opacity:1;transform:translateY(0)}.language-menu a{min-width:0;min-height:42px;color:hsl(var(--muted-foreground));border-radius:4px;justify-content:space-between;align-items:center;gap:8px;padding:7px 9px;font-size:12px;font-weight:700;display:flex}.language-menu a:hover,.language-menu a[aria-current=page]{color:hsl(var(--foreground));background:hsl(var(--surface-2))}.language-menu a[aria-current=page]{color:hsl(var(--nav-theme))}.language-menu a[data-soon=true]{opacity:.45;cursor:default}.language-menu a small{color:hsl(var(--muted-foreground));font-size:10px}.header-cta{border-color:hsl(var(--nav-theme));background:hsl(var(--nav-theme));color:hsl(var(--hero-ink));font-weight:850}.header-cta:hover{background:hsl(var(--nav-theme-light))}.menu-trigger{padding:0;display:none}.home-hero{border-bottom:1px solid hsl(var(--border));background:hsl(var(--band));color:hsl(var(--band-fg));min-height:570px;position:relative;overflow:hidden}.home-hero__shade{background:radial-gradient(1200px 620px at 18% 8%, hsl(var(--nav-theme) / .14), transparent 62%), linear-gradient(180deg, hsl(var(--band)) 0%, hsl(var(--band) / .86) 100%);position:absolute;inset:0}.home-hero__content{grid-template-columns:minmax(0,.92fr) minmax(420px,1.08fr);align-items:center;gap:clamp(30px,4vw,64px);width:min(1420px,100% - 64px);padding-block:64px 96px;display:grid;position:relative}.home-hero__copy{width:100%;max-width:680px;padding-bottom:14px}.home-hero__video{aspect-ratio:16/9;border-radius:var(--radius);border:1px solid hsl(var(--band-hairline) / .22);width:100%;min-width:0;box-shadow:0 22px 60px hsl(var(--band-overlay) / .22);background:#050505;position:relative;overflow:hidden}.home-hero__video iframe{border:0;width:100%;height:100%;display:block}.video-facade{cursor:pointer;background:#050505;border:0;width:100%;height:100%;padding:0;display:block;position:relative}.video-facade img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;display:block}.video-facade__veil{background:#0000004d;transition:background .2s;position:absolute;inset:0}.video-facade:hover .video-facade__veil{background:#00000024}.video-facade__play{background:hsl(var(--nav-theme));width:72px;height:72px;color:hsl(var(--hero-ink));border-radius:999px;place-items:center;margin:auto;transition:transform .18s;display:grid;position:absolute;inset:0;box-shadow:0 10px 30px #00000073}.video-facade:hover .video-facade__play{transform:scale(1.07)}.video-facade__label{color:#fff;text-transform:uppercase;text-shadow:0 2px 8px #000c;align-items:center;gap:8px;font-size:11px;font-weight:800;display:flex;position:absolute;bottom:12px;left:14px}.video-facade__label b{color:hsl(var(--nav-theme))}.kicker{color:hsl(var(--band-muted));text-transform:uppercase;align-items:center;gap:9px;font-size:11px;font-weight:800;display:inline-flex}.kicker>span{background:hsl(var(--nav-theme));width:24px;height:2px}.home-hero h1{text-transform:uppercase;margin:14px 0 18px;font-size:clamp(38px,4.6vw,60px);line-height:1.02}.home-hero h1 em{color:hsl(var(--nav-theme));font-style:normal}.home-hero__copy>p{color:hsl(var(--band-fg) / .86);max-width:670px;margin:0;font-size:18px;line-height:1.65}.home-hero__actions,.final-cta__actions{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.button{border-radius:var(--radius);border:1px solid #0000;justify-content:center;align-items:center;gap:9px;min-height:46px;padding:0 17px;font-size:14px;font-weight:780;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.button--primary{background:hsl(var(--nav-theme));color:hsl(var(--hero-ink))}.button--primary:hover{background:hsl(var(--nav-theme-light))}.button--ghost{color:hsl(var(--band-fg));background:hsl(var(--band-overlay) / .4);border-color:hsl(var(--band-hairline) / .28)}.button--ghost:hover{border-color:hsl(var(--nav-theme));color:hsl(var(--nav-theme))}.button--outline{color:hsl(var(--foreground));border-color:hsl(var(--border));background:0 0}.button--outline:hover{border-color:hsl(var(--nav-theme));color:hsl(var(--nav-theme))}.home-hero__trust{color:hsl(var(--band-fg) / .72);flex-wrap:wrap;gap:20px;margin-top:24px;font-size:12px;display:flex}.home-hero__trust span{align-items:center;gap:7px;display:inline-flex}.home-hero__trust svg{color:hsl(var(--accent-green))}.hero-badges{flex-wrap:wrap;gap:8px;margin-top:26px;display:flex}.hero-badges span{border:1px solid hsl(var(--band-hairline) / .16);border-left:2px solid hsl(var(--nav-theme));background:hsl(var(--band-overlay) / .4);color:hsl(var(--band-fg) / .9);padding:7px 12px;font-size:11px;font-weight:700}.home-hero__rail{background:hsl(var(--band-overlay) / .35);border-top:1px solid hsl(var(--band-hairline) / .14);grid-template-columns:repeat(4,1fr);min-height:82px;display:grid;position:absolute;bottom:0;left:0;right:0}.home-hero__rail>div{border-right:1px solid hsl(var(--band-hairline) / .12);flex-direction:column;justify-content:center;padding:15px 22px;display:flex}.home-hero__rail>div:last-child{border-right:0}.home-hero__rail small{color:hsl(var(--accent-steel));text-transform:uppercase;letter-spacing:.04em;font-size:9px;font-weight:800}.home-hero__rail strong{color:hsl(var(--band-fg));margin-top:2px;font-size:13px}.section-band{border-bottom:1px solid hsl(var(--border));padding:84px 0}.section-band--paper{background:hsl(var(--paper));color:hsl(var(--paper-ink));border-color:hsl(var(--paper-line))}.section-band--ink{background:hsl(var(--band));color:hsl(var(--band-fg));border-color:hsl(var(--band-line))}.section-heading{grid-template-columns:145px minmax(0,1fr) auto;align-items:end;gap:24px;margin-bottom:34px;display:grid}.section-heading--stacked{grid-template-columns:1fr;align-items:start;gap:8px}.section-heading h2{margin:0;font-size:32px;line-height:1.15}.section-heading p{max-width:650px;color:hsl(var(--muted-foreground));margin:7px 0 0;line-height:1.5}.section-heading--dark p{color:hsl(var(--paper-muted))}.section-band--ink .section-heading p{color:hsl(var(--band-muted))}.section-index{color:hsl(var(--nav-theme));letter-spacing:.06em;font-size:10px;font-weight:850}.section-heading--dark .section-index,.section-band--paper .route-num,.section-band--paper .loop-step>svg{color:hsl(var(--accent-amber))}.text-link{color:hsl(var(--accent-steel));align-items:center;gap:7px;font-size:13px;font-weight:750;display:inline-flex}.text-link:hover{color:hsl(var(--nav-theme))}.section-band--paper .text-link{color:hsl(var(--accent-steel))}.quick-route{padding:66px 0}.route-grid{border:1px solid hsl(var(--paper-line));border-radius:var(--radius);grid-template-columns:repeat(4,1fr);display:grid}.route-grid>a{border-right:1px solid hsl(var(--paper-line));grid-template-columns:auto 1fr auto;align-items:start;gap:13px;min-height:148px;padding:22px;display:grid}.route-grid>a:last-child{border-right:0}.route-grid>a:hover{background:hsl(var(--paper-line) / .5)}.route-grid>a>svg:first-child{color:hsl(var(--accent-amber))}.route-grid>a>svg:last-child{opacity:.45;margin-left:auto}.route-grid span{flex-direction:column;display:flex}.route-grid strong{font-size:14px}.route-grid small{color:hsl(var(--paper-muted));margin-top:6px;font-size:12px;line-height:1.45}.route-num{color:hsl(var(--accent-amber));font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;font-weight:700}.home-directory__summary{border-block:1px solid hsl(var(--border));grid-template-columns:repeat(3,1fr);margin-bottom:42px;display:grid}.home-directory__summary span{border-right:1px solid hsl(var(--border));min-height:76px;color:hsl(var(--muted-foreground));text-transform:uppercase;align-items:center;gap:9px;padding:16px 22px;font-size:11px;display:flex}.home-directory__summary span:last-child{border-right:0}.home-directory__summary strong{color:hsl(var(--nav-theme));font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:24px}.home-directory__groups{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:46px 38px;display:grid}.home-directory__group{border-top:2px solid hsl(var(--border));min-width:0}.home-directory__group--wide{grid-column:1/-1}.home-directory__group>header{border-bottom:1px solid hsl(var(--border));grid-template-columns:32px minmax(0,1fr) auto;align-items:start;gap:12px;min-height:96px;padding:18px 0;display:grid}.home-directory__group>header>span,.home-directory__group>header>strong{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.home-directory__group>header>span{color:hsl(var(--accent-steel));font-size:11px}.home-directory__group>header>strong{color:hsl(var(--nav-theme));font-size:20px}.home-directory__group h3{margin:0;font-size:19px}.home-directory__group header p{max-width:540px;color:hsl(var(--muted-foreground));margin:5px 0 0;font-size:11px;line-height:1.45}.home-directory__links{grid-template-columns:1fr;display:grid}.home-directory__group--wide .home-directory__links{grid-template-columns:repeat(2,minmax(0,1fr))}.home-directory__links>a{border-bottom:1px solid hsl(var(--border));justify-content:space-between;align-items:center;gap:16px;min-width:0;min-height:78px;padding:14px 12px 14px 24px;display:flex}.home-directory__group--wide .home-directory__links>a:nth-child(odd){border-right:1px solid hsl(var(--border))}.home-directory__links>a:hover{background:hsl(var(--surface))}.home-directory__links small,.home-directory__links strong{display:block}.home-directory__links small{color:hsl(var(--nav-theme));text-transform:uppercase;font-size:8px;font-weight:800}.home-directory__links strong{margin-top:4px;font-size:13px;line-height:1.35}.home-directory__links svg{color:hsl(var(--accent-steel));flex:none}.article-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.article-card{border:1px solid hsl(var(--border));border-radius:var(--radius);background:hsl(var(--surface));flex-direction:column;min-width:0;transition:transform .18s,border-color .18s;display:flex;overflow:hidden}.article-card:hover{border-color:hsl(var(--nav-theme));transform:translateY(-2px)}.article-card__media{aspect-ratio:16/9;border-bottom:1px solid hsl(var(--border));background:hsl(var(--surface-2));place-items:center;display:grid;position:relative;overflow:hidden}.article-card__media .glyph{color:hsl(var(--nav-theme) / .5)}.article-card__body{flex-direction:column;flex:1;padding:20px;display:flex}.article-card__eyebrow,.article-card__footer{justify-content:space-between;align-items:center;gap:12px;display:flex}.article-card__eyebrow{color:hsl(var(--nav-theme));text-transform:uppercase;font-size:9px;font-weight:850}.article-card__time{color:hsl(var(--muted-foreground));text-transform:none;align-items:center;gap:5px;display:inline-flex}.article-card h3{margin:12px 0 8px;font-size:19px;line-height:1.3}.article-card p{color:hsl(var(--muted-foreground));margin:0;font-size:13px;line-height:1.55}.article-card__footer{margin-top:auto;padding-top:18px}.article-card__footer>svg{color:hsl(var(--accent-steel))}.evidence-badge{border:1px solid;border-radius:999px;align-items:center;gap:5px;width:fit-content;min-height:25px;padding:0 8px;font-size:9px;font-weight:800;display:inline-flex}.evidence-badge--official{color:hsl(var(--accent-green))}.evidence-badge--mixed{color:hsl(var(--accent-steel))}.evidence-badge--observed{color:hsl(var(--accent-amber))}.about-split{grid-template-columns:1fr .86fr;align-items:start;gap:64px;display:grid}.about-copy p{color:hsl(var(--band-muted));margin:0 0 18px;font-size:15px;line-height:1.75}.stat-grid{border:1px solid hsl(var(--band-line));grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.stat-grid>div{border-right:1px solid hsl(var(--band-line));border-bottom:1px solid hsl(var(--band-line));min-height:78px;padding:16px 18px}.stat-grid>div:nth-child(2n){border-right:0}.stat-grid>div:nth-last-child(-n+2){border-bottom:0}.stat-grid small{color:hsl(var(--accent-steel));text-transform:uppercase;font-size:9px;font-weight:850;display:block}.stat-grid strong{color:hsl(var(--band-fg));margin-top:4px;font-size:15px;display:block}.article-card--compact{border:0;border-bottom:1px solid hsl(var(--border));background:0 0;border-radius:0;min-height:110px;display:block}.article-card--compact:hover{background:hsl(var(--surface));border-color:hsl(var(--border));transform:none}.article-card--compact .article-card__body{padding:17px 12px}.article-card--compact h3{margin-top:7px;font-size:16px}.article-card--compact p{display:none}.article-card--compact .article-card__footer{margin-top:8px;padding:0}.loop-grid{border-top:1px solid hsl(var(--paper-line));border-bottom:1px solid hsl(var(--paper-line));grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.loop-step{border-right:1px solid hsl(var(--paper-line));min-height:210px;padding:26px 24px;display:block;position:relative}.loop-step:last-child{border-right:0}.loop-step:hover{background:hsl(var(--paper-line) / .45)}.loop-step>span{color:hsl(var(--paper-muted));font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;position:absolute;top:19px;right:20px}.loop-step>svg{width:28px;height:28px;color:hsl(var(--accent-amber))}.loop-step h3{margin:34px 0 10px;font-size:20px}.loop-step p{color:hsl(var(--paper-muted));margin:0;font-size:13px;line-height:1.5}.evidence-strip{flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;padding:20px 0;display:flex}.evidence-strip>div{margin-right:auto}.evidence-strip strong{font-size:14px}.evidence-strip p{color:hsl(var(--muted-foreground));margin:3px 0 0;font-size:12px}.answers-band{grid-template-columns:.75fr 1.25fr;gap:70px;display:grid}.answers-list{border-top:1px solid hsl(var(--border))}.answers-list>a{border-bottom:1px solid hsl(var(--border));grid-template-columns:42px 1fr;align-items:start;gap:18px;min-height:130px;padding:20px 0;display:grid}.answers-list>a:hover strong{color:hsl(var(--nav-theme))}.answers-list>a>span{opacity:.6;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.answers-list small{text-transform:uppercase;color:hsl(var(--nav-theme));font-size:10px;font-weight:800}.answers-list strong{margin-top:3px;font-size:18px;display:block}.answers-list p{color:hsl(var(--muted-foreground));margin:4px 0 0;font-size:13px;line-height:1.5}.final-cta{background:hsl(var(--band));color:hsl(var(--band-fg));border-bottom:0;padding:92px 0}.final-cta__inner{justify-content:space-between;align-items:end;gap:50px;display:flex}.final-cta h2{text-transform:uppercase;max-width:620px;margin:16px 0 12px;font-size:40px;line-height:1.14}.final-cta p{color:hsl(var(--band-muted));max-width:620px;margin:0;font-size:15px}.site-footer{color:hsl(var(--band-muted));background:hsl(var(--band));border-top:1px solid hsl(var(--band-line))}.site-footer__inner{width:min(var(--shell), calc(100% - 48px));grid-template-columns:1fr 1.55fr;gap:60px;margin-inline:auto;padding:66px 0 50px;display:grid}.site-footer__lead p{max-width:440px;color:hsl(var(--band-muted));margin:20px 0 0;font-size:13px;line-height:1.65}.site-footer__links{grid-template-columns:repeat(4,auto);justify-content:space-between;gap:26px 32px;display:grid}.site-footer__links>div{flex-direction:column;gap:8px;display:flex}.site-footer__links strong{color:hsl(var(--nav-theme));text-transform:uppercase;margin-bottom:4px;font-size:10px}.site-footer__links a{width:fit-content;color:hsl(var(--band-muted));white-space:nowrap;align-items:center;gap:5px;font-size:13px;display:inline-flex}.site-footer__links a:hover{color:hsl(var(--band-fg))}.site-footer__bottom{min-height:54px;padding:0 max(24px, calc((100% - var(--shell)) / 2));border-top:1px solid hsl(var(--band-line));color:hsl(var(--band-muted) / .8);justify-content:space-between;align-items:center;gap:20px;font-size:10px;display:flex}.article-hero{border-bottom:1px solid hsl(var(--border));background:hsl(var(--band));color:hsl(var(--band-fg));position:relative;overflow:hidden}.article-hero__shade{background:radial-gradient(900px 420px at 12% 0%, hsl(var(--nav-theme) / .13), transparent 60%);position:absolute;inset:0}.article-hero__inner{flex-direction:column;justify-content:center;min-height:330px;padding-block:40px;display:flex;position:relative}.article-hero h1{text-transform:uppercase;max-width:880px;margin:12px 0 16px;font-size:clamp(28px,3.6vw,42px);line-height:1.1}.article-hero__inner>p{color:hsl(var(--band-fg) / .82);max-width:760px;margin:0;font-size:17px}.article-hero__meta{align-items:center;gap:12px;display:flex}.article-hero__meta>span:first-child{color:hsl(var(--nav-theme));text-transform:uppercase;font-size:10px;font-weight:850}.article-hero__details{color:hsl(var(--band-muted));flex-wrap:wrap;gap:18px;margin-top:22px;font-size:11px;display:flex}.article-hero__details span{align-items:center;gap:6px;display:inline-flex}.breadcrumb{color:hsl(var(--band-muted));flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px;font-size:11px;display:flex}.breadcrumb a:hover{color:hsl(var(--nav-theme))}.article-shell{grid-template-columns:minmax(0,780px) 260px;justify-content:space-between;gap:70px;padding-block:32px 92px;display:grid}.article-body{color:hsl(var(--foreground) / .88);min-width:0;font-size:16px;line-height:1.78}.direct-answer{border-left:3px solid hsl(var(--nav-theme));background:hsl(var(--surface));margin-bottom:46px;padding:22px 24px}.direct-answer span{color:hsl(var(--nav-theme));text-transform:uppercase;font-size:9px;font-weight:850}.direct-answer p{color:hsl(var(--foreground));margin:6px 0 0;font-size:17px;line-height:1.6}.article-body h2{color:hsl(var(--foreground));margin:54px 0 18px;padding-top:12px;scroll-margin-top:96px;font-size:27px;line-height:1.25}.article-body h2:before{content:"";background:hsl(var(--nav-theme));width:28px;height:3px;margin-bottom:14px;display:block}.article-body h3{color:hsl(var(--foreground));margin:32px 0 10px;font-size:18px;line-height:1.35}.article-body p{margin:0 0 20px}.article-body strong{color:hsl(var(--foreground))}.article-body ul,.article-body ol{margin:0 0 24px;padding-left:22px}.article-body li{margin-bottom:9px;padding-left:4px}.article-body li::marker{color:hsl(var(--nav-theme));font-weight:800}.article-body a{color:hsl(var(--accent-steel));text-underline-offset:3px;overflow-wrap:anywhere;text-decoration:underline;-webkit-text-decoration-color:hsl(var(--accent-steel) / .45);text-decoration-color:hsl(var(--accent-steel) / .45)}.article-body a:hover{color:hsl(var(--nav-theme))}.article-body table{border-collapse:collapse;width:100%;margin:28px 0;font-size:13px;display:table}.article-body th,.article-body td{border:1px solid hsl(var(--border));text-align:left;vertical-align:top;padding:11px 13px}.article-body th{background:hsl(var(--surface-2));color:hsl(var(--foreground));text-transform:uppercase;font-size:10px}.table-scroll{overflow-x:auto}.field-note{border:1px solid hsl(var(--border));border-radius:var(--radius);background:hsl(var(--surface));grid-template-columns:auto 1fr;gap:12px;margin:28px 0;padding:18px 20px;display:grid}.field-note svg{color:hsl(var(--accent-steel));margin-top:3px}.field-note--warning svg{color:hsl(var(--accent-amber))}.field-note--verified svg{color:hsl(var(--accent-green))}.field-note p:last-child{margin-bottom:0}.field-note strong{margin-bottom:3px;display:block}.article-review-note{border-top:1px solid hsl(var(--border));color:hsl(var(--muted-foreground));grid-template-columns:auto 1fr;gap:12px;margin-top:60px;padding-top:24px;font-size:12px;display:grid}.article-review-note svg{color:hsl(var(--accent-steel))}.article-review-note strong{color:hsl(var(--foreground))}.article-review-note p{margin:2px 0 0}.article-sidebar{overscroll-behavior:contain;scrollbar-width:thin;align-self:start;min-width:0;max-height:calc(100svh - 110px);position:sticky;top:90px;overflow-y:auto}.article-sidebar::-webkit-scrollbar{width:6px}.article-sidebar::-webkit-scrollbar-thumb{background:hsl(var(--border));border-radius:3px}.article-sidebar nav{border-left:1px solid hsl(var(--border));flex-direction:column;display:flex}.article-sidebar nav>strong{border-left:2px solid hsl(var(--nav-theme));color:hsl(var(--foreground));text-transform:uppercase;align-items:center;gap:7px;margin:0 0 10px -1px;padding:0 0 10px 18px;font-size:14px;display:inline-flex}.article-sidebar nav a{color:hsl(var(--muted-foreground));padding:5px 0 5px 18px;font-size:13px;line-height:1.4}.article-sidebar nav a:hover{color:hsl(var(--nav-theme))}.related-section{background:hsl(var(--surface) / .5);border-top:1px solid hsl(var(--border));padding:66px 0}.page-hero{border-bottom:1px solid hsl(var(--border));background:hsl(var(--band));color:hsl(var(--band-fg));align-items:center;min-height:300px;display:flex;position:relative;overflow:hidden}.page-hero__shade{background:radial-gradient(900px 420px at 12% 0%, hsl(var(--nav-theme) / .13), transparent 60%);position:absolute;inset:0}.page-hero>.shell{z-index:1;padding-block:48px;position:relative}.page-hero h1{text-transform:uppercase;max-width:850px;margin:12px 0 16px;font-size:clamp(30px,4vw,48px);line-height:1.05}.page-hero .shell>p{max-width:720px;color:hsl(var(--band-fg) / .82);margin:0;font-size:17px}.page-hero__stats{flex-wrap:wrap;gap:10px;margin-top:26px;display:flex}.page-hero__stats span{border-left:2px solid hsl(var(--nav-theme));color:hsl(var(--band-muted));background:hsl(var(--band-overlay) / .4);padding:8px 12px;font-size:11px}.page-hero__stats strong{color:hsl(var(--band-fg));margin-right:4px}.wiki-groups{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:55px 40px;display:grid}.wiki-group>header{border-bottom:1px solid hsl(var(--border));grid-template-columns:50px 1fr auto;align-items:end;gap:18px;padding-bottom:18px;display:grid}.wiki-group>header>span{color:hsl(var(--nav-theme));font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.wiki-group>header h2{margin:0;font-size:24px}.wiki-group>header p{color:hsl(var(--muted-foreground));margin:2px 0 0;font-size:12px}.wiki-group>header>strong{color:hsl(var(--muted-foreground));text-transform:uppercase;font-size:10px}.wiki-group>div{grid-template-columns:1fr;display:grid}.wiki-group>div>a{border-bottom:1px solid hsl(var(--border));justify-content:space-between;align-items:center;gap:20px;min-height:88px;padding:18px;display:flex}.wiki-group>div>a:hover{background:hsl(var(--surface))}.wiki-group>div small{color:hsl(var(--nav-theme));text-transform:uppercase;font-size:9px;font-weight:800;display:block}.wiki-group>div strong{margin-top:4px;font-size:15px;display:block}.wiki-group>div svg{color:hsl(var(--accent-steel));flex:none}.legal-page{color:hsl(var(--foreground) / .86);max-width:820px;font-size:16px;line-height:1.78}.principle-grid{border:1px solid hsl(var(--border));background:hsl(var(--border));grid-template-columns:repeat(3,1fr);gap:1px;margin:30px 0;display:grid}.principle-grid>div{background:hsl(var(--surface));padding:22px}.principle-grid svg{color:hsl(var(--nav-theme))}.principle-grid strong{color:hsl(var(--foreground));margin:16px 0 7px;font-size:15px;display:block}.principle-grid p{color:hsl(var(--muted-foreground));margin:0;font-size:12.5px;line-height:1.6}.evidence-legend{border:1px solid hsl(var(--border));border-radius:var(--radius);margin:28px 0;display:grid}.evidence-legend>div{border-bottom:1px solid hsl(var(--border));grid-template-columns:150px minmax(0,1fr);align-items:start;gap:16px;padding:16px 20px;display:grid}.evidence-legend>div:last-child{border-bottom:0}.evidence-legend p{color:hsl(var(--muted-foreground));margin:0;font-size:13px;line-height:1.6}@media (max-width:900px){.principle-grid{grid-template-columns:1fr}.evidence-legend>div{grid-template-columns:1fr;gap:8px}}.legal-page h2{color:hsl(var(--foreground));margin:46px 0 14px;font-size:25px}.legal-page h2:first-child{margin-top:0}.legal-page a{color:hsl(var(--accent-steel));text-decoration:underline}.legal-page li{margin-bottom:8px}.legal-page p{margin:0 0 18px}.legal-nav{border-top:1px solid hsl(var(--border));flex-wrap:wrap;gap:8px;margin-top:48px;padding-top:24px;display:flex}.legal-nav a{border:1px solid hsl(var(--border));border-radius:var(--radius);color:hsl(var(--muted-foreground));padding:8px 14px;font-size:12px;font-weight:700}.legal-nav a:hover,.legal-nav a[aria-current=page]{border-color:hsl(var(--nav-theme));color:hsl(var(--nav-theme))}.not-found-page{min-height:calc(100svh - var(--header-height));background:hsl(var(--band));color:hsl(var(--band-fg));align-items:center;display:grid}.not-found-page__code{color:hsl(var(--nav-theme));margin-top:24px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;display:block}.not-found-page h1{text-transform:uppercase;max-width:760px;margin:8px 0 16px;font-size:clamp(34px,5vw,56px);line-height:1.05}.not-found-page p{max-width:640px;color:hsl(var(--band-muted));margin:0;font-size:17px}@media (max-width:1140px){.site-header__inner{width:calc(100% - 28px)}.primary-nav{max-height:calc(100svh - var(--header-height));top:var(--header-height);border-bottom:1px solid hsl(var(--border));background:hsl(var(--background));flex-direction:column;align-items:stretch;gap:0;margin:0;padding:12px 18px 28px;display:none;position:absolute;left:0;right:0;overflow-y:auto}.primary-nav--open{display:flex}.site-header__actions{margin-left:auto}.primary-nav>a,.nav-trigger{border-bottom:1px solid hsl(var(--border));border-radius:0;justify-content:space-between;width:100%;min-height:50px;padding:0 10px;font-size:14px}.nav-item{width:100%}.nav-menu,.nav-menu--wide{visibility:visible;opacity:1;border:0;border-bottom:1px solid hsl(var(--border));width:auto;box-shadow:none;background:0 0;border-radius:0;padding:0 0 8px 18px;transition:none;display:none;position:static;transform:none}.nav-menu:before{display:none}.nav-item.is-open .nav-menu{display:block}.nav-menu--wide .nav-menu__groups,.nav-menu__groups{grid-template-columns:1fr;gap:0}.menu-trigger{display:inline-flex}.home-hero__content{grid-template-columns:1fr;padding-block:48px 110px}.article-shell{grid-template-columns:minmax(0,1fr);gap:40px}.article-sidebar{max-height:none;position:static;overflow:visible}.about-split,.answers-band{grid-template-columns:1fr;gap:40px}.site-footer__inner{grid-template-columns:1fr;gap:46px}}@media (max-width:900px){.header-cta{display:none}.route-grid,.loop-grid{grid-template-columns:repeat(2,1fr)}.route-grid>a:nth-child(2n){border-right:0}.route-grid>a:nth-child(-n+2){border-bottom:1px solid hsl(var(--paper-line))}.loop-step:nth-child(2n){border-right:0}.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-directory__groups,.wiki-groups,.home-directory__group--wide .home-directory__links{grid-template-columns:1fr}.home-directory__group--wide .home-directory__links>a:nth-child(odd){border-right:0}.final-cta__inner{flex-direction:column;align-items:flex-start}.site-footer__links{grid-template-columns:repeat(2,auto);justify-content:start;gap:24px 46px}.section-heading{grid-template-columns:1fr;align-items:start;gap:10px}}@media (max-width:640px){.site-footer__links{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 20px}.site-footer__links a{white-space:normal}.brand__full{display:none}.brand__short{display:inline}.site-header__inner{gap:10px}.site-header__actions{gap:5px}.icon-button,.language-link{min-width:38px;min-height:38px;padding:0 9px}.language-trigger>span{display:none}.shell,.shell-wide{width:calc(100% - 32px)}.section-band{padding:56px 0}.route-grid,.loop-grid,.article-grid,.home-hero__rail,.home-directory__summary,.stat-grid{grid-template-columns:1fr}.route-grid>a,.loop-step,.home-hero__rail>div,.home-directory__summary span,.stat-grid>div{border-right:0;border-bottom:1px solid hsl(var(--border))}.home-hero__rail{z-index:1;position:relative}.home-hero__rail small{font-size:10.5px}.home-hero__rail strong{font-size:15px}.home-hero__rail>div{padding:13px 22px}.home-hero__content{padding-block:40px}.language-menu{width:min(320px,100vw - 32px)}.site-footer__bottom{flex-direction:column;align-items:flex-start;padding-block:14px}}.article-art{aspect-ratio:16/9;background:hsl(var(--surface-2));flex:none;width:100%;display:block;position:relative;overflow:hidden}.article-art img{-o-object-fit:cover;object-fit:cover;transition:transform .35s}a:hover>.article-art img,a:focus-visible>.article-art img{transform:scale(1.035)}.article-art--compact{border-radius:3px;width:128px}.article-link-copy{flex:1;min-width:0}.home-directory__links>a{gap:16px;padding-left:0}.home-directory__group--wide .home-directory__links>a:nth-child(2n){padding-left:18px}.wiki-group__articles--wide{grid-template-columns:repeat(2,minmax(0,1fr))!important}.wiki-group__articles>a{min-width:0}.wiki-group__articles>a>.article-art{display:block}.article-card--compact{flex-direction:row;align-items:center;gap:8px;display:flex}.article-card--compact .article-art{margin-left:0}.article-card--compact .article-card__body{min-width:0}.answers-list>a{grid-template-columns:128px minmax(0,1fr)}.answers-list>a>.article-art{opacity:1;margin-top:4px}.route-grid>a{grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:0 0 20px}.route-grid .article-art{border-radius:0;grid-column:1/-1;width:100%;display:block}.route-grid>a>span:not(.article-art){padding-left:20px}.route-grid>a>svg:last-child{margin-right:20px}.category-articles{align-items:stretch}.article-figure{margin:36px 0}.article-figure--cover{margin:0}.article-figure__image{border-radius:var(--radius);background:hsl(var(--surface-2));line-height:0;display:block;position:relative;overflow:hidden}.article-figure__image>img{width:100%;height:auto;display:block}.article-figure__expand{color:#fff;background:#121820b3;border:1px solid #ffffff60;border-radius:50%;place-items:center;width:32px;height:32px;font-size:20px;line-height:1;transition:background .18s;display:grid;position:absolute;bottom:14px;right:14px}.article-figure__image:hover .article-figure__expand{background:#121820}.article-figure figcaption{color:hsl(var(--muted-foreground));align-items:baseline;gap:12px;margin-top:12px;font-size:12px;line-height:1.6;display:flex}.article-figure__credit{color:hsl(var(--nav-theme));text-transform:uppercase;letter-spacing:.08em;flex:none;font-size:9px;font-weight:800}.article-art,.article-figure__image{isolation:isolate}.article-art:after{content:"";pointer-events:none;border:1px solid #ffffff0d;position:absolute;inset:0}@media (max-width:760px){.wiki-group__articles--wide{grid-template-columns:minmax(0,1fr)!important}.home-directory__group--wide .home-directory__links>a:nth-child(2n){padding-left:0}.article-figure figcaption{flex-direction:column;gap:3px}}@media (max-width:600px){.article-art--compact{width:88px}.answers-list>a{grid-template-columns:88px minmax(0,1fr);gap:14px}.route-grid>a{grid-template-columns:88px minmax(0,1fr) auto;gap:14px;padding:18px}.route-grid .article-art{border-radius:3px;grid-column:auto;width:88px}.route-grid>a>span:not(.article-art){padding-left:0}.route-grid>a>svg:last-child{margin-right:0}.wiki-group__articles>a{gap:12px;padding-inline:0}.article-card--compact .article-card__eyebrow{flex-wrap:wrap;gap:5px}.article-card--compact h3{font-size:15px}.article-figure{margin-block:28px}.article-figure--cover{margin-block:0}}@media (prefers-reduced-motion:reduce){.article-art img,.article-figure__expand{transition:none}a:hover>.article-art img,a:focus-visible>.article-art img{transform:none}}.buying-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;display:grid}.buying-grid .article-card h3{font-size:18px;line-height:1.35}.article-sources{border-top:1px solid hsl(var(--border));margin-top:36px;padding-top:4px}.article-sources h2{margin-top:24px}.article-sources>p{color:hsl(var(--muted-foreground));font-size:13px}.article-sources ul{margin:20px 0 0;padding:0;list-style:none}.article-sources li{border-bottom:1px solid hsl(var(--border));margin:0}.article-sources li a{overflow-wrap:anywhere;justify-content:space-between;align-items:center;gap:20px;padding:16px 0;font-size:14px;text-decoration:none;display:flex}.article-sources li a:hover{text-decoration:underline}.article-sources li a svg{flex-shrink:0}@media (max-width:1140px){.buying-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.buying-grid{grid-template-columns:1fr}}