/* Refract — shared stylesheet. Layout: site header, tool rail + main column, long-form guide below each tool. */
@font-face{font-family:"Familjen Grotesk";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/familjen-grotesk-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Familjen Grotesk";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/familjen-grotesk-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Geist";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/geist-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Geist";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/geist-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Geist";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/geist-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/geist-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/geist-mono-latin-500-normal.woff2) format("woff2")}

:root{
  --bg:#eceef2; --surface:#ffffff; --sunk:#f4f5f8; --ink:#13161c; --muted:#596170; --line:#d8dce4;
  --accent:#2f4bff; --accent-ink:#ffffff; --accent-soft:#e6e9ff; --good:#0f7a4f; --good-soft:#dcf3e8;
  --code-bg:#13161c; --code-fg:#e8eaf0; --code-prop:#9fb0ff; --code-dim:#7d8596;
  --stage:#e4e7ed; --check:#dfe2e8;
  --f-display:"Familjen Grotesk","Helvetica Neue",Arial,sans-serif;
  --f-body:"Geist",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"Geist Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --r:12px; --wrap:1320px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f1115; --surface:#171a20; --sunk:#1d2129; --ink:#eef0f5; --muted:#9aa2b1; --line:#2a2f39;
  --accent:#7d8cff; --accent-ink:#0f1115; --accent-soft:#232848; --good:#5fd3a0; --good-soft:#163328;
  --code-bg:#0a0c10; --code-fg:#e8eaf0; --code-prop:#9fb0ff; --code-dim:#6f7788;
  --stage:#1f232b; --check:#262b34; color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0f1115; --surface:#171a20; --sunk:#1d2129; --ink:#eef0f5; --muted:#9aa2b1; --line:#2a2f39;
  --accent:#7d8cff; --accent-ink:#0f1115; --accent-soft:#232848; --good:#5fd3a0; --good-soft:#163328;
  --code-bg:#0a0c10; --code-fg:#e8eaf0; --code-prop:#9fb0ff; --code-dim:#6f7788;
  --stage:#1f232b; --check:#262b34; color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.55}
img{max-width:100%;height:auto}
a{color:var(--accent)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:20}
.skip:focus{left:16px}
[hidden]{display:none!important}

/* header / footer */
.site-header{border-bottom:1px solid var(--line);background:var(--bg)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.mark{width:30px;height:30px;border-radius:8px;background:conic-gradient(from 210deg,#ff8a5c,#ffd166,#5ce1c6,#5c7cff,#ff8a5c);position:relative;flex:none}
.mark::after{content:"";position:absolute;inset:6px;border-radius:4px;background:rgba(255,255,255,.35);border:1px solid rgba(255,255,255,.65)}
.brand span{font-family:var(--f-display);font-weight:700;font-size:1.3rem;letter-spacing:-.02em}
.site-nav{display:flex;gap:4px;flex-wrap:wrap}
.site-nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.9rem;padding:6px 10px;border-radius:8px}
.site-nav a:hover{background:var(--surface)}
.site-footer{margin-top:64px;border-top:1px solid var(--line);padding-block:36px 28px;color:var(--muted);font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
.foot-grid h2{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;color:var(--ink);margin:0 0 10px;font-family:var(--f-body)}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot-grid a{color:var(--muted);text-decoration:none}
.foot-grid a:hover{color:var(--ink);text-decoration:underline}
.foot-note{margin-top:28px;font-size:.8rem}

/* breadcrumb + page head */
.crumbs{font-size:.82rem;color:var(--muted);margin:22px 0 10px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.6}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.page-head h1{font-family:var(--f-display);font-size:clamp(1.75rem, 1.35rem + 1.4vw, 2.5rem);font-weight:700;letter-spacing:-.025em;line-height:1.08;margin:0;text-wrap:balance}
.lead{margin:8px 0 0;color:var(--muted);max-width:62ch;font-size:1.02rem}
.privacy-pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:.72rem;padding:4px 10px;border-radius:99px;background:var(--good-soft);color:var(--good);white-space:nowrap}
.privacy-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}

/* tool layout */
.tool-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:24px;align-items:start}
.rail{position:sticky;top:calc(env(safe-area-inset-top, 0px) + 16px);display:flex;flex-direction:column;gap:18px;padding-top:4px}
.rail-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:600;margin:0 0 6px 10px}
.rail ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.rail a{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;color:var(--ink);font-weight:500;font-size:.9rem;text-decoration:none}
.rail a:hover{background:var(--surface)}
.rail a[aria-current="page"]{background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.rail a[aria-current="page"] .swatch{outline:2px solid var(--accent);outline-offset:1px}
.swatch{width:18px;height:18px;border-radius:5px;flex:none;display:inline-block}
main{min-width:0}
.app{display:flex;flex-direction:column;gap:16px}
.bench{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:16px}
.stage{position:relative;min-height:420px;border-radius:var(--r);background:var(--stage);overflow:hidden;display:grid;place-items:center;padding:28px;border:1px solid var(--line)}
.stage-label{position:absolute;left:14px;top:12px;font-family:var(--f-mono);font-size:.7rem;padding:3px 8px;border-radius:99px;background:rgba(255,255,255,.6);color:#2b303a;z-index:3}
.orbs{position:absolute;inset:0;display:none;pointer-events:none}
.stage[data-mode="glass"] .orbs{display:block}
.orb{position:absolute;border-radius:50%}
.stage[data-backdrop="aurora"]{background:linear-gradient(135deg,#0d1b4c,#1b0f3a 55%,#04243a)}
.stage[data-backdrop="aurora"] .o1{width:46%;aspect-ratio:1;left:6%;top:8%;background:linear-gradient(140deg,#5ce1c6,#2f8cff)}
.stage[data-backdrop="aurora"] .o2{width:34%;aspect-ratio:1;right:8%;bottom:6%;background:linear-gradient(200deg,#ff6fb1,#7a5cff)}
.stage[data-backdrop="aurora"] .o3{width:16%;aspect-ratio:1;right:28%;top:10%;background:#ffd166}
.stage[data-backdrop="sunset"]{background:linear-gradient(180deg,#ffe2b8,#ffb199 60%,#ff8a7a)}
.stage[data-backdrop="sunset"] .o1{width:40%;aspect-ratio:1;left:10%;bottom:-10%;background:linear-gradient(160deg,#ff5e3a,#ff2a68)}
.stage[data-backdrop="sunset"] .o2{width:28%;aspect-ratio:1;right:10%;top:8%;background:linear-gradient(160deg,#ffd166,#ff9f1c)}
.stage[data-backdrop="sunset"] .o3{width:14%;aspect-ratio:1;left:46%;top:12%;background:#3a1c71}
.stage[data-backdrop="grid"]{background-color:#f5f6f9;background-image:linear-gradient(#20242c 1.5px,transparent 1.5px),linear-gradient(90deg,#20242c 1.5px,transparent 1.5px);background-size:28px 28px}
.stage[data-backdrop="grid"] .o1{width:30%;aspect-ratio:1;left:14%;top:14%;background:#ff5e3a}
.stage[data-backdrop="grid"] .o2{width:24%;aspect-ratio:1;right:14%;bottom:12%;background:#2f4bff}
.stage[data-backdrop="grid"] .o3{display:none}
.specimen{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:4px;padding:24px;max-width:100%}
.specimen.centered{align-items:center;text-align:center}
.sp-title{font-family:var(--f-display);font-weight:600;font-size:1.35rem;letter-spacing:-.01em;line-height:1.15}
.sp-sub{font-family:var(--f-mono);font-size:.75rem;opacity:.8}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:14px;min-width:0}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:8px}
.panel-head h2{font-size:.7rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:600;margin:0;font-family:var(--f-body)}
.controls{display:flex;flex-direction:column;gap:14px}
.ctl{display:flex;flex-direction:column;gap:6px}
.ctl-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.ctl label,.ctl .lbl{font-size:.88rem;font-weight:500}
.val{font-family:var(--f-mono);font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;margin:0;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(to right,var(--accent) var(--p,50%),var(--line) var(--p,50%))}
input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:linear-gradient(to right,var(--accent) var(--p,50%),var(--line) var(--p,50%))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--surface);border:2px solid var(--accent);margin-top:-6px;box-shadow:0 1px 3px rgba(0,0,0,.2)}
input[type=range]::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:var(--surface);border:2px solid var(--accent)}
.color-ctl{display:flex;align-items:center;gap:10px}
input[type=color]{-webkit-appearance:none;appearance:none;width:36px;height:30px;padding:0;border:1px solid var(--line);border-radius:7px;background:none;cursor:pointer}
input[type=color]::-webkit-color-swatch-wrapper{padding:3px}
input[type=color]::-webkit-color-swatch{border:none;border-radius:4px}
.field{font-family:var(--f-mono);font-size:.84rem;width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:var(--sunk);color:var(--ink)}
.color-ctl .field{width:96px}
.field:focus{outline:2px solid var(--accent);outline-offset:0}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.colors{display:flex;flex-wrap:wrap;gap:12px 18px}
.check{display:flex;gap:8px;align-items:center;font-size:.88rem}
.check input{accent-color:var(--accent);width:16px;height:16px}
.seg{display:flex;flex-wrap:wrap;gap:4px;background:var(--sunk);padding:3px;border-radius:9px;border:1px solid var(--line)}
.seg button{all:unset;flex:1;text-align:center;padding:5px 8px;border-radius:6px;font-size:.82rem;cursor:pointer;color:var(--muted);white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12),inset 0 0 0 1px var(--line)}
.seg button:focus-visible{outline:2px solid var(--accent)}
.seg button:disabled{opacity:.4;cursor:not-allowed}
.btn{all:unset;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 13px;border-radius:8px;font-size:.86rem;font-weight:500;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);white-space:nowrap}
.btn:hover{background:var(--sunk)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.08)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed}
.btn.sm{padding:5px 10px;font-size:.8rem}
.code{background:var(--code-bg);border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.code-bar{display:flex;justify-content:space-between;align-items:center;padding:9px 12px 9px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.code-bar span{font-family:var(--f-mono);font-size:.75rem;color:var(--code-dim)}
.code-bar .btn{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:var(--code-fg)}
.code-bar .btn:hover{background:rgba(255,255,255,.15)}
.code pre{margin:0;padding:16px;overflow-x:auto;font-family:var(--f-mono);font-size:.84rem;line-height:1.65;color:var(--code-fg);white-space:pre}
.code pre .p{color:var(--code-prop)}
.readout{font-family:var(--f-mono);font-size:.8rem;color:var(--muted);padding:10px 12px;background:var(--sunk);border-radius:8px;border:1px dashed var(--line);font-variant-numeric:tabular-nums}
.hint{font-size:.8rem;color:var(--muted);margin:0}

/* fluid preview */
.vpframe{width:100%;background:#fff;color:#13161c;border-radius:10px;border:1px solid #cfd4dd;overflow:hidden;position:relative;z-index:2;max-width:100%}
.vpbar{display:flex;gap:5px;padding:8px 10px;background:#eef0f4;border-bottom:1px solid #d9dde4;align-items:center}
.vpbar i{width:8px;height:8px;border-radius:50%;background:#c6ccd6;display:block}
.vpbar span{margin-left:auto;font-family:var(--f-mono);font-size:.68rem;color:#596170}
.vpbody{padding:18px 18px 22px}
.vpbody .vp-h{font-family:var(--f-display);font-weight:700;letter-spacing:-.025em;line-height:1.02;margin:0 0 8px;overflow-wrap:anywhere}
.vpbody p{margin:0;font-size:.85rem;color:#596170}

/* file tools */
.file-bench{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:16px;align-items:start}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:28px 18px;border:2px dashed var(--line);border-radius:var(--r);background:var(--surface);cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop strong{font-family:var(--f-display);font-size:1.15rem;font-weight:600}
.drop span{color:var(--muted);font-size:.86rem}
.drop input{position:absolute;width:1px;height:1px;opacity:0}
.drop:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.queue{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.q-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}
.q-head .sum{font-size:.85rem;color:var(--muted);font-variant-numeric:tabular-nums}
.q-actions{display:flex;gap:8px;flex-wrap:wrap}
.item{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px}
.thumb{width:64px;height:64px;border-radius:7px;object-fit:cover;background:repeating-conic-gradient(var(--check) 0 25%,var(--surface) 0 50%) 0 0/12px 12px;display:block}
.item-name{font-weight:500;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item-meta{font-family:var(--f-mono);font-size:.74rem;color:var(--muted);font-variant-numeric:tabular-nums;display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:2px}
.item-meta b{font-weight:500;color:var(--ink)}
.saving{padding:1px 7px;border-radius:99px;background:var(--good-soft);color:var(--good)}
.saving.up{background:var(--sunk);color:var(--muted)}
.tag{font-family:var(--f-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.05em;padding:1px 6px;border-radius:99px;border:1px solid var(--line);color:var(--muted);margin-left:6px;vertical-align:1px}
.empty{padding:22px;text-align:center;color:var(--muted);font-size:.88rem;border:1px dashed var(--line);border-radius:10px;margin-top:12px}
.fav-grid{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;padding:20px;background:repeating-conic-gradient(var(--check) 0 25%,var(--surface) 0 50%) 0 0/16px 16px;border:1px solid var(--line);border-radius:var(--r)}
.fav-grid figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:6px}
.fav-grid figcaption{font-family:var(--f-mono);font-size:.68rem;color:var(--muted);background:var(--surface);padding:1px 6px;border-radius:4px}
.fav-grid canvas{display:block;image-rendering:pixelated}
.tabmock{display:flex;align-items:flex-end;gap:2px;background:#dfe3ea;padding:8px 10px 0;border-radius:10px 10px 0 0;border:1px solid var(--line);border-bottom:0;overflow:hidden}
.tabmock .tab{display:flex;align-items:center;gap:8px;background:#fff;color:#13161c;padding:8px 14px;border-radius:9px 9px 0 0;font-size:.8rem;min-width:0;max-width:240px}
.tabmock .tab.off{background:transparent;color:#596170}
.tabmock .tab span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabmock canvas{width:16px;height:16px;flex:none}
.urlbar{background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 10px 10px;padding:10px 14px;font-family:var(--f-mono);font-size:.75rem;color:#596170}
.homescreen{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start}
.homescreen figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:.75rem;color:var(--muted)}
.homescreen canvas{width:60px;height:60px;border-radius:14px;box-shadow:0 2px 8px rgba(0,0,0,.18)}

/* long-form guide */
.guide{display:grid;grid-template-columns:minmax(0,68ch) minmax(0,1fr);gap:40px;margin-top:48px}
.prose h2{font-family:var(--f-display);font-size:1.5rem;font-weight:700;letter-spacing:-.02em;margin:36px 0 10px;line-height:1.2;text-wrap:balance}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.02rem;margin:22px 0 6px}
.prose p,.prose li{color:var(--ink);max-width:68ch}
.prose ol,.prose ul{padding-left:1.3em}
.prose li{margin:6px 0}
.prose code{font-family:var(--f-mono);font-size:.86em;background:var(--sunk);border:1px solid var(--line);padding:1px 5px;border-radius:5px}
.faq details{border-top:1px solid var(--line);padding:12px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:8px 0 0;color:var(--muted)}
.aside-box{position:sticky;top:calc(env(safe-area-inset-top, 0px) + 16px);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.aside-box h2{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:0 0 10px;font-family:var(--f-body)}
.related{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.related a{display:flex;gap:10px;align-items:center;padding:7px 8px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:500;font-size:.9rem}
.related a:hover{background:var(--sunk)}

/* home */
.hero{padding-block:48px 28px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center}
.hero h1{font-family:var(--f-display);font-size:clamp(2.1rem, 1.4rem + 2.6vw, 3.6rem);font-weight:700;letter-spacing:-.035em;line-height:1.02;margin:0 0 14px;text-wrap:balance}
.hero p{font-size:1.08rem;color:var(--muted);max-width:52ch;margin:0 0 20px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero-art{position:relative;aspect-ratio:5/4;border-radius:18px;overflow:hidden;background:linear-gradient(135deg,#0d1b4c,#1b0f3a 55%,#04243a);max-width:100%}
.hero-art .o1{position:absolute;width:52%;aspect-ratio:1;border-radius:50%;left:4%;top:6%;background:linear-gradient(140deg,#5ce1c6,#2f8cff)}
.hero-art .o2{position:absolute;width:38%;aspect-ratio:1;border-radius:50%;right:6%;bottom:4%;background:linear-gradient(200deg,#ff6fb1,#7a5cff)}
.hero-art .glass{position:absolute;left:18%;right:18%;top:24%;bottom:24%;border-radius:20px;background:rgba(255,255,255,.16);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);border:1px solid rgba(255,255,255,.4);box-shadow:0 8px 32px rgba(11,16,32,.25);color:#fff;padding:20px;display:flex;flex-direction:column;justify-content:flex-end}
.hero-art .glass code{font-family:var(--f-mono);font-size:.78rem;opacity:.9}
.stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:26px;font-size:.85rem;color:var(--muted)}
.stats b{display:block;font-family:var(--f-display);font-size:1.4rem;color:var(--ink);letter-spacing:-.02em}
.cat{margin-top:40px}
.cat-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.cat-head h2{font-family:var(--f-display);font-size:1.6rem;font-weight:700;letter-spacing:-.02em;margin:0}
.cat-head p{margin:0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{display:flex;flex-direction:column;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card .art{height:110px;border-radius:9px;display:grid;place-items:center;overflow:hidden}
.card h3{margin:0;font-size:1.02rem;font-weight:600}
.card p{margin:0;color:var(--muted);font-size:.88rem}
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}
.why h3{margin:0 0 6px;font-size:1rem}
.why p{margin:0;color:var(--muted);font-size:.92rem}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom, 0px));transform:translate(-50%,20px);opacity:0;background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:8px;font-size:.85rem;transition:.2s;pointer-events:none;z-index:30;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width: 1000px){
  .bench,.file-bench{grid-template-columns:1fr}
  .guide{grid-template-columns:1fr}
  .aside-box{position:static}
  .hero{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 780px){
  .tool-layout{grid-template-columns:1fr}
  .rail{position:static;flex-direction:row;overflow-x:auto;gap:4px;padding-bottom:6px}
  .rail .rail-label{display:none}
  .rail ul{flex-direction:row;gap:4px}
  .rail a{white-space:nowrap}
  .stage{min-height:320px;padding:18px}

  .item{grid-template-columns:52px minmax(0,1fr)}
  .item .thumb{width:52px;height:52px}
  .item .item-act{grid-column:1/-1;display:flex;justify-content:flex-end}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion: reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* cookie consent */
.consent{position:fixed;z-index:40;left:max(16px, env(safe-area-inset-left, 0px));right:max(16px, env(safe-area-inset-right, 0px));bottom:calc(16px + env(safe-area-inset-bottom, 0px));max-width:560px;margin-inline:auto;display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding:16px 18px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 40px rgba(15,17,21,.18)}
.consent p{margin:0;flex:1 1 300px;font-size:.88rem;line-height:1.5;color:var(--muted)}
.consent p strong{color:var(--ink)}
.consent__actions{display:flex;gap:8px;flex:0 0 auto}
.consent .btn{min-width:88px}
.linklike{all:unset;cursor:pointer;color:var(--muted)}
.linklike:hover{color:var(--ink);text-decoration:underline}
.linklike:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* mobile menu */
.site-header{position:relative}
.menu-btn{display:none;place-items:center;width:44px;height:44px;margin-right:-6px;border:0;border-radius:10px;background:transparent;color:var(--ink);cursor:pointer}
.menu-btn:hover{background:var(--surface)}
.menu-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.menu-btn__bars{position:relative;width:20px;height:14px;display:block}
.menu-btn__bars i{position:absolute;left:0;right:0;height:2px;border-radius:2px;background:currentColor;transition:transform .2s,opacity .2s,top .2s}
.menu-btn__bars i:nth-child(1){top:0}.menu-btn__bars i:nth-child(2){top:6px}.menu-btn__bars i:nth-child(3){top:12px}
.menu-open .menu-btn__bars i:nth-child(1){top:6px;transform:rotate(45deg)}
.menu-open .menu-btn__bars i:nth-child(2){opacity:0}
.menu-open .menu-btn__bars i:nth-child(3){top:6px;transform:rotate(-45deg)}
.mobile-menu{position:absolute;left:0;right:0;top:100%;z-index:45;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(15,17,21,.14);max-height:calc(100vh - 70px);max-height:calc(100dvh - 70px);overflow-y:auto;overscroll-behavior:contain}
.mobile-menu nav{display:grid;gap:18px;padding-block:16px 22px}
.mm-label{margin:0 0 4px;font-size:.7rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:600}
.mm-group{display:grid}
.mm-group a{display:flex;align-items:center;gap:12px;min-height:44px;padding:4px 8px;margin-inline:-8px;border-radius:9px;color:var(--ink);text-decoration:none;font-weight:500;font-size:1rem}
.mm-group a:hover,.mm-group a:focus-visible{background:var(--surface)}
.mm-group a[aria-current="page"]{background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.mm-group .swatch{width:20px;height:20px;border-radius:6px;flex:none;display:inline-block}
.mm-journal{width:100%;box-sizing:border-box;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:52px;padding:10px 16px;border-radius:12px;background:var(--surface);border:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:600}
.mm-journal span{font-weight:400;font-size:.85rem;color:var(--muted)}
@media (max-width:780px){
  .site-header .wrap{flex-wrap:nowrap}
  .js-menu .site-nav{display:none}
  .js-menu .menu-btn{display:inline-grid}
}
@media (min-width:781px){.mobile-menu{display:none!important}}
@media (prefers-reduced-motion: reduce){.menu-btn__bars i{transition:none}}

/* journal strip on the home page */
.journal-cards{display:grid;gap:28px;grid-template-columns:repeat(3,minmax(0,1fr))}
.journal-cards.n2{grid-template-columns:repeat(2,minmax(0,1fr))}
.journal-cards.n1{grid-template-columns:1fr}
.jcard{display:flex;flex-direction:column;gap:14px;color:var(--ink);text-decoration:none;min-width:0}
.journal-cards.n1 .jcard{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;align-items:center}
.jcard__art{position:relative;aspect-ratio:16/10;border-radius:var(--r);overflow:hidden;background:linear-gradient(140deg,#0d1b4c,#04243a);max-width:100%;transition:transform .2s}
.journal-cards.n1 .jcard__art{border-radius:16px}
.jcard:hover .jcard__art{transform:translateY(-3px)}
.jcard__art img{display:block;width:100%;height:100%;object-fit:cover}
.jcard__art.is-fallback .o1,.jcard__art.is-fallback .o2{position:absolute;border-radius:50%}
.jcard__art.is-fallback .o1{width:58%;aspect-ratio:1;left:-6%;top:-18%;background:linear-gradient(140deg,#5ce1c6,#2f8cff)}
.jcard__art.is-fallback .o2{width:40%;aspect-ratio:1;right:-4%;bottom:-22%;background:#7a5cff}
.jcard__art.is-fallback .pane{position:absolute;left:24%;right:24%;top:26%;bottom:26%;border-radius:14px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.38)}
.jcard__body{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.jchip{font-size:.74rem;font-weight:600;padding:3px 9px;border-radius:99px;background:var(--accent-soft);color:var(--accent)}
.jcard__title{margin:2px 0 0;font-family:var(--f-display);font-size:1.28rem;font-weight:700;letter-spacing:-.02em;line-height:1.18;text-wrap:balance}
.journal-cards.n1 .jcard__title{font-size:clamp(1.5rem,1.2rem + 1vw,2rem);letter-spacing:-.03em;line-height:1.08}
.jcard:hover .jcard__title{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.jcard__excerpt{margin:0;color:var(--muted);font-size:.94rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.journal-cards.n1 .jcard__excerpt{font-size:1.02rem}
.jcard__date{color:var(--muted);font-size:.84rem;font-variant-numeric:tabular-nums}
.cat-head a{font-weight:500;text-decoration:none}
@media (max-width:1000px){.journal-cards,.journal-cards.n2{grid-template-columns:1fr}.journal-cards.n1 .jcard{grid-template-columns:1fr;gap:16px}}
.menu-open .menu-btn{background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.site-header .mobile-menu .wrap{display:block;padding-block:0}