:root{--bg:#f6f7fb;--surface:#fff;--surface-2:#f0f1f7;--ink:#1a1d29;--muted:#62667a;--line:#e5e7f0;--accent:#7c3aed;--accent-ink:#6d28d9;--accent-soft:#ede9fe;--ok:#16a34a;--warn:#d97706;--radius:14px;--radius-s:10px;--maxw:1140px;--sans:-apple-system , BlinkMacSystemFont , "Segoe UI" , Roboto , Helvetica , Arial , sans-serif;--mono:ui-monospace , "Cascadia Code" , Consolas , monospace}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family: var(--sans);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent-ink);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.16;letter-spacing:-.02em;font-weight:750}h1{font-size:clamp(1.9rem,3.6vw,2.8rem);margin:0 0 .5em}h2{font-size:clamp(1.4rem,2.5vw,1.9rem)}img,svg{max-width:100%}.ic{display:inline-block;vertical-align:middle}.mono{font-family: var(--mono)}.hold{max-width:var(--maxw);margin:0 auto;padding-inline:1.25rem}.skip{position:absolute;left:-999px}.skip:focus{left:.5rem;top:.5rem;background:var(--accent);color:#fff;padding:.5rem 1rem;border-radius:8px;z-index:100}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;color:var(--accent-ink);font-weight:700;margin:0 0 .6rem}.muted{color:var(--muted)}.crumbs{max-width:var(--maxw);margin:1rem auto -.4rem;padding-inline:1.25rem;font-size:.82rem;color:var(--muted)}.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--accent-ink)}.crumbs span[aria-current]{color:var(--ink);font-weight:600}.btn{display:inline-flex;align-items:center;gap:.5rem;border-radius:999px;padding:.78rem 1.5rem;font-weight:650;font-size:.95rem;border:1.5px solid transparent;cursor:pointer;transition:transform .1s , background .18s , border-color .18s}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-sm{padding:.5rem 1rem;font-size:.86rem}.btn-fill{background:var(--accent);color:#fff}.btn-fill:hover{background:var(--accent-ink)}.btn-line{background:var(--surface);border-color:var(--line);color:var(--ink)}.btn-line:hover{border-color:var(--accent);color:var(--accent-ink)}.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover{color:var(--accent-ink)}.btn:disabled,.btn[disabled]{cursor:not-allowed;opacity:.45;filter:grayscale(35%);box-shadow:none}.btn:disabled:hover,.btn[disabled]:hover{transform:none}.btn-fill:disabled,.btn-fill[disabled]{background:var(--muted);border-color:var(--muted);color:#fff}.btn-line:disabled,.btn-line[disabled]{border-color:var(--line);color:var(--muted);background:var(--surface-2)}.linky{background:none;border:none;padding:0;font:inherit;color:var(--accent-ink);cursor:pointer;text-decoration:underline}.link-more{display:inline-flex;align-items:center;gap:.3rem;font-size:.88rem;font-weight:600}.chip-btn{display:inline-flex;align-items:center;gap:.3rem;background:var(--surface);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:.3rem .7rem;font-size:.78rem;cursor:pointer}.chip-btn:hover{color:var(--accent-ink);border-color:var(--accent)}.bar{position:sticky;top:0;z-index:1000;background:rgba(246,247,251,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.bar-row{display:flex;align-items:center;gap:1rem;padding-block:.7rem}.logo{display:inline-flex;align-items:center;gap:.55rem;color:var(--ink)}.logo:hover{text-decoration:none}.logo-badge{width:34px;height:34px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink);border-radius:10px}.logo-word{font-weight:500;font-size:2.0rem;letter-spacing:-.02em}.nav{margin-left:auto;display:flex;align-items:center;gap:.3rem}.nlink{color:var(--muted);font-weight:600;font-size:.93rem;padding:.5rem .75rem;border-radius:999px}.nlink:hover{color:var(--ink);text-decoration:none;background:var(--surface-2)}.nlink.is-on{color:var(--accent-ink);background:var(--accent-soft)}.hamb{display:none;margin-left:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);padding:.4rem;color:var(--ink);cursor:pointer}.lede{padding-block:clamp(2rem,4.5vw,3.2rem) 1.2rem}.lede-sub{color:var(--muted);font-size:1.1rem}.wb{max-width:var(--maxw);margin:0 auto 1.5rem;padding-inline:1.25rem}.wb-drop{border:2px dashed var(--line);border-radius:var(--radius);background:var(--surface);text-align:center;padding:2.5rem 1.5rem;cursor:pointer;transition:border-color .15s , background .15s}.wb.over .wb-drop,.wb-drop.over{border-color:var(--accent);background:var(--accent-soft)}.wb-drop.compact{padding:1rem}.wb-drop.compact .wb-drop-hint{display:none}.wb-drop-ic{width:60px;height:60px;margin:0 auto .8rem;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink);border-radius:50%}.wb-drop.compact .wb-drop-ic{width:34px;height:34px;margin-bottom:0;display:inline-grid;vertical-align:middle;margin-right:.5rem}.wb-drop-lead{margin:0 0 .3rem;font-weight:650;font-size:1.05rem}.wb-drop.compact .wb-drop-lead{display:inline;font-size:.95rem}.wb-drop-hint{margin:0;color:var(--muted);font-size:.86rem}.wb-body{margin-top:1.2rem}.wb-cols{display:grid;grid-template-columns:260px minmax(0,1fr);gap:1.2rem;align-items:start}.wb-left{min-width:0}.wb-list-head{display:flex;justify-content:space-between;align-items:center;font-size:.84rem;color:var(--muted);margin-bottom:.6rem}.wb-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.4rem;max-height:520px;overflow-y:auto}.wb-item{display:flex;align-items:center;gap:.6rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);padding:.45rem;cursor:pointer}.wb-item:hover{border-color:var(--accent)}.wb-item.is-sel{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}.wb-thumb{width:46px;height:46px;object-fit:cover;border-radius:6px;flex:none;background:var(--surface-2)}.wb-item-body{flex:1;min-width:0}.wb-item-name{display:block;font-size:.84rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wb-item-meta{display:block;font-size:.74rem;color:var(--muted);font-family: var(--mono)}.wb-item-meta .arrow{color:var(--muted)}.wb-item-meta .saved{color:var(--ok);font-weight:700}.wb-item-result{display:block;margin-top:.1rem}.wb-item-actions{display:flex;gap:.2rem}.mini{width:1.7rem;height:1.7rem;border:1px solid var(--line);background:var(--surface);border-radius:6px;cursor:pointer;color:var(--muted);font-size:.95rem;line-height:1}.mini:hover{border-color:var(--accent);color:var(--accent-ink)}.mini-x:hover{color:var(--accent)}.mini:disabled{opacity:.4;cursor:not-allowed}.mini:disabled:hover{border-color:var(--line);color:var(--muted)}.wb-item.is-loading{opacity:.7}.wb-item.is-error{cursor:default;border-color:#f0c7c7;background:#fdf5f5}.wb-item.is-error:hover{border-color:#e6a9a9}.wb-item-err{color:#c0392b}.wb-thumb-x{display:flex;align-items:center;justify-content:center;font: 700 .62rem/1 var(--mono, monospace);letter-spacing:.02em;color:#c0392b;background:#f7e3e3;border:1px dashed #e0a6a6}.wb-mid{min-width:0}.wb-preview{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.8rem}.cmp{position:relative;height:clamp(240px,40vh,420px);border-radius:var(--radius-s);overflow:hidden;user-select:none;touch-action:none;cursor:grab;background-color:#eceef4;background-image:linear-gradient(45deg,#dfe2ec 25%,transparent 25%) , linear-gradient(-45deg,#dfe2ec 25%,transparent 25%) , linear-gradient(45deg,transparent 75%,#dfe2ec 75%) , linear-gradient(-45deg,transparent 75%,#dfe2ec 75%);background-size:18px 18px;background-position:0 0 , 0 9px , 9px -9px , -9px 0}.cmp.is-grabbing{cursor:grabbing}.cmp-pan{position:absolute;top:0;left:0;will-change:transform}.cmp-a,.cmp-b{position:absolute;top:0;left:0;display:block;max-width:none;-webkit-user-drag:none}.cmp-b{clip-path:inset(0 0 0 50%)}.cmp-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.25);cursor:ew-resize;z-index:3}.cmp-handle::after{content:"";position:absolute;top:50%;left:50%;width:26px;height:26px;transform:translate(-50%,-50%);border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.3)}.cmp-tag{position:absolute;bottom:.5rem;z-index:3;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#fff;background:rgba(26,29,41,.7);padding:.15rem .45rem;border-radius:999px}.cmp-tag-l{left:.5rem}.cmp-tag-r{right:.5rem}.cmp-loader{position:absolute;inset:0;z-index:4;display:grid;place-items:center;background:rgba(246,247,251,.5)}.cmp-loader[hidden]{display:none}.spinner{width:34px;height:34px;border:3px solid rgba(124,58,237,.25);border-top-color:var(--accent);border-radius:50%;animation:cmp-spin .7s linear infinite}@keyframes cmp-spin { to { transform: rotate(360deg); } }.set-batch{font-weight:600}.set-batch-hint{color:var(--muted);font-weight:400;font-size:.82em}.set-adjust-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.7rem}.set-adjust-head .set-check{margin-bottom:0}.wb-sizes{margin:.7rem 0 0;font-size:.9rem;color:var(--muted);text-align:center}.wb-sizes strong{color:var(--ink)}.wb-sizes .arrow{color:var(--muted)}.wb-sizes .saved{color:var(--ok);font-weight:700}.wb-panel{margin-top:1.2rem;min-width:0}.set{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem}.set-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem 1.4rem;align-items:start}.set-col{display:flex;flex-direction:column;gap:1rem;min-width:0}.set-basics{display:flex;flex-direction:column}.set-basics .set-row{margin-bottom:.3rem}.set-hint{font-size:.78rem;color:var(--muted);margin:.2rem 0 0}.set-col .set-group{margin:0}.set-row.is-off{opacity:.45}.set-row{display:block;font-size:.85rem;font-weight:600;margin-bottom:1rem}.set-row input[type="range"]{width:100%;margin-top:.4rem}.set-row-sm{font-weight:500;margin-bottom:.7rem}.set-val{float:right;font-family: var(--mono);color:var(--accent-ink)}.set-row select{margin-top:.4rem}.set-group{border:1px solid var(--line);border-radius:var(--radius-s);padding:.7rem .8rem;margin:0 0 1rem}.set-group legend{font-size:.75rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding:0 .3rem}.set-inline{display:flex;align-items:center;justify-content:space-between;gap:.5rem;font-size:.82rem;font-weight:600;margin-bottom:.5rem}.set-inline input,.set-inline select{width:8rem}.set-check{display:flex;align-items:center;gap:.45rem;font-size:.85rem;margin-bottom:.7rem}.set-note{display:flex;gap:.4rem;align-items:flex-start;font-size:.78rem;color:var(--muted);margin:.2rem 0 0}.set-note .ic{color:var(--ok);flex:none}.num{width:6rem}.wb-actions{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;margin:0 0 1.2rem}.wb-summary{font-size:.88rem;color:var(--muted);margin-left:auto}.strip{background:var(--surface);border-block:1px solid var(--line)}.strip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem;padding-block:clamp(2rem,4vw,3rem)}.strip-ic{width:44px;height:44px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink);border-radius:12px;margin-bottom:.7rem}.strip-item h2{margin:0 0 .35rem;font-size:1.1rem}.strip-item p{color:var(--muted);margin:0;font-size:.93rem}.how{padding-block:clamp(2rem,4.5vw,3.2rem)}.sec-h{margin:0 0 1.4rem}.how-lead{color:var(--muted);max-width:46rem;margin:0 0 1.6rem}.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}.steps li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem}.step-n{width:2rem;height:2rem;display:grid;place-items:center;background:var(--accent);color:#fff;border-radius:999px;font-weight:800}.steps h3{margin:.6rem 0 .3rem;font-size:1.1rem}.steps p{color:var(--muted);margin:0;font-size:.93rem}.how-more{color:var(--muted);margin-top:1.5rem}.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}.feat h3{margin:0 0 .4rem;font-size:1.05rem}.feat p{color:var(--muted);margin:0;font-size:.92rem}.tips-tease{padding-block:clamp(1.5rem,4vw,2.8rem)}.sec-head-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.sec-head-row .sec-h{margin:0}.tips-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.tip-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}.tip-card time,.tip-row time{color:var(--accent-ink);font-size:.76rem;font-weight:700}.tip-card h3{margin:.35rem 0 .4rem;font-size:1.05rem}.tip-card h3 a{color:var(--ink)}.tip-card p{color:var(--muted);font-size:.88rem;margin:0}.faq{padding-block:clamp(2rem,4.5vw,3.2rem)}.faq-list{max-width:52rem;margin-top:1.2rem}.faq details{border:1px solid var(--line);border-radius:var(--radius-s);background:var(--surface);margin-bottom:.6rem}.faq summary{cursor:pointer;font-weight:650;padding:1rem 1.1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}.faq summary::-webkit-details-marker{display:none}.faq summary .ic{color:var(--muted);transition:transform .2s;flex:none}.faq details[open] summary .ic{transform:rotate(180deg)}.faq details p{color:var(--muted);margin:0;padding:0 1.1rem 1.1rem}.cta{padding-block:clamp(2rem,4.5vw,3.2rem)}.cta-inner{background:var(--ink);color:#fff;border-radius:var(--radius);padding:clamp(2rem,5vw,3rem);text-align:center}.cta-inner h2{margin:0 0 .5rem}.cta-inner p{color:#c9cbd6;max-width:38rem;margin:0 auto 1.4rem}.cta-inner .btn-fill{background:var(--accent)}.page-top{padding-block:clamp(2rem,4.5vw,3.2rem) 1rem}.page-lede{color:var(--muted);font-size:1.06rem;max-width:44rem}.prose{max-width:44rem}.prose h2{margin:1.8rem 0 .6rem}.prose p,.prose li{color:var(--muted)}.prose ul,.prose ol{padding-left:1.2rem}.prose blockquote{margin:1.5rem 0;padding:.5rem 1.1rem;border-left:3px solid var(--accent);color:var(--ink)}.prose :not(pre) > code {background:var(--surface-2);border:1px solid var(--line);padding:.05rem .35rem;border-radius:5px;font-size:.9em}.prose pre{background:var(--ink);color:#f0f1f7;border-radius:var(--radius-s);padding:1rem;overflow-x:auto}.prose-legal{max-width:46rem}.prose-date{color:var(--accent-ink);font-size:.82rem;font-weight:600}.ticks{list-style:none;margin:1rem 0;padding:0}.ticks li{position:relative;padding:.4rem 0 .4rem 1.8rem;color:var(--ink)}.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:1.1rem;height:1.1rem;background:var(--accent);mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat}.contact{display:grid;grid-template-columns:1.4fr .8fr;gap:2rem;align-items:start;padding-bottom:2rem}.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}.form-row{margin-bottom:1rem}.form-row label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem}.contact-aside h2{font-size:1.05rem;margin:0 0 .4rem}.contact-aside p{color:var(--muted);margin:0 0 1.3rem}.notice{background:var(--surface);border:1px solid var(--accent);border-radius:var(--radius);padding:2rem;text-align:center}.tip-list{max-width:46rem;padding-bottom:2rem}.tip-row{display:grid;grid-template-columns:7rem 1fr;gap:1.2rem;padding:1.3rem 0;border-top:1px solid var(--line)}.tip-row:first-child{border-top:none}.tip-row h2{font-size:1.15rem;margin:0 0 .3rem}.tip-row h2 a{color:var(--ink)}.tip-row p{color:var(--muted);margin:0 0 .6rem;font-size:.92rem}.tip-tags{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.tag{font-size:.72rem;background:var(--surface-2);border:1px solid var(--line);color:var(--muted);padding:.12rem .5rem;border-radius:999px}.tip-meta{font-size:.76rem;color:var(--muted)}.article{max-width:46rem;padding-block:clamp(2rem,4.5vw,3.2rem) 1rem}.article-head{margin-bottom:1.5rem}.article-head h1{margin:.3rem 0 .5rem}.article-meta{color:var(--muted);font-size:.85rem}.article-tags{margin-top:1rem;display:flex;gap:.4rem;flex-wrap:wrap}.notfound{text-align:center;padding-block:3.5rem}.notfound-code{font-size:4.5rem;font-weight:800;color:var(--accent);margin:0;line-height:1}.nf-actions{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap;margin-top:1.2rem}.foot{background:var(--surface);border-top:1px solid var(--line);margin-top:3rem}.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:2rem;padding-block:3rem 2rem}.foot-blurb{color:var(--muted);font-size:.9rem;max-width:20rem;margin:.8rem 0 0}.foot-h{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 .8rem}.foot-col{display:flex;flex-direction:column;gap:.5rem}.foot-col a{color:var(--ink);font-size:.9rem}.foot-col a:hover{color:var(--accent-ink)}.foot-base{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:1.2rem;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem}input[type="text"],input[type="email"],input[type="number"],select,textarea{background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:var(--radius-s);padding:.6rem .75rem;font:inherit;width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}textarea{resize:vertical}select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:2.1rem;background-image:url(data:image/svg+xml,%3Csvg\ xmlns=\'http://www.w3.org/2000/svg\'\ width=\'16\'\ height=\'16\'\ viewBox=\'0\ 0\ 24\ 24\'\ fill=\'none\'\ stroke=\'%2362667a\'\ stroke-width=\'2.4\'\ stroke-linecap=\'round\'%3E%3Cpath\ d=\'M6\ 9l6\ 6\ 6-6\'/%3E%3C/svg%3E);background-repeat:no-repeat;background-position:right .65rem center}input[type="range"]{-webkit-appearance:none;appearance:none;height:5px;border-radius:999px;background:var(--line);cursor:pointer}input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);border:3px solid var(--surface);box-shadow:0 0 0 1px var(--accent)}input[type="range"]::-moz-range-thumb{width:14px;height:14px;border:3px solid var(--surface);border-radius:50%;background:var(--accent)}input[type="checkbox"]{appearance:none;-webkit-appearance:none;width:1.1rem;height:1.1rem;flex:none;border:1.5px solid var(--line);background:var(--surface);border-radius:5px;cursor:pointer;position:relative;vertical-align:-.2rem}input[type="checkbox"]:hover{border-color:var(--accent)}input[type="checkbox"]:checked{background:var(--accent);border-color:var(--accent)}input[type="checkbox"]:checked::after{content:"";position:absolute;inset:0;background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round' d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E") center/78% no-repeat}.consent-wrap{position:fixed;inset:0;z-index:2000;background:rgba(26,29,41,.22);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}.consent-bar{position:absolute;left:0;right:0;bottom:0;background:var(--surface);border-top:4px solid var(--accent);box-shadow:0 -16px 46px rgba(26,29,41,.24);padding:1.5rem 1.25rem}.consent-in{max-width:var(--maxw);margin:0 auto;padding-right:2rem;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}.consent-in p{margin:0;flex:1;min-width:16rem;color:var(--ink);font-size:1.05rem;line-height:1.5}.consent-in p strong{color:var(--ink)}.consent-in a{color:var(--accent-ink)}.consent-accept{padding:.9rem 2.4rem;font-size:1.05rem}.consent-x{position:absolute;top:.6rem;right:.8rem;width:2rem;height:2rem;display:grid;place-items:center;background:none;border:none;color:var(--muted);font-size:1.7rem;line-height:1;cursor:pointer;border-radius:8px}.consent-x:hover{color:var(--ink);background:rgba(26,29,41,.06)}.consent-wrap.consent-clear{background:none;backdrop-filter:none;-webkit-backdrop-filter:none;pointer-events:none}.consent-wrap.consent-clear .consent-bar{pointer-events:auto}@media (max-width:960px){.wb-cols{grid-template-columns:1fr}.wb-list{flex-direction:row;overflow-x:auto;max-height:none}.wb-item{flex:none;width:200px}.set-cols{grid-template-columns:1fr}}@media (max-width:820px){.strip-grid,.steps,.feat-grid,.tips-row,.contact{grid-template-columns:1fr}.feat-grid{grid-template-columns:1fr 1fr}.foot-grid{grid-template-columns:1fr 1fr}.hamb{display:inline-flex}.nav{position:fixed;inset:55px 0 auto 0;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:.8rem 1rem;gap:.2rem;display:none}.nav.open{display:flex}.tip-row{grid-template-columns:1fr;gap:.4rem}}@media (max-width:560px){.feat-grid,.foot-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto}}