/* ============================================================
   FoodSafe Prep — design system
   Editorial / clinical. Warm paper, hairline geometry, one
   accent. No glow, no neon, no emoji.
   ============================================================ */

:root{
  --paper:#FAF9F6;
  --paper-2:#F4F3EE;
  --surface:#FFFFFF;
  --surface-2:#F5F4EF;

  --ink:#15181D;
  --ink-2:#585D6B;
  --ink-3:#8E93A1;

  --line:#E6E4DC;
  --line-strong:#D4D1C6;

  --brand:#0E5C4A;
  --brand-600:#0A4939;
  --brand-400:#1B806A;
  --brand-tint:#E9F2EE;
  --brand-line:#CBE0D8;

  --ochre:#8F6512;
  --ochre-tint:#FAF1DF;
  --ochre-line:#E8D6AE;

  --clay:#9C3A2B;
  --clay-tint:#FAECE8;
  --clay-line:#EDC9C0;

  --r-xs:6px; --r-sm:10px; --r:14px; --r-lg:20px;

  --sh-1:0 1px 2px rgba(21,24,29,.05);
  --sh-2:0 1px 2px rgba(21,24,29,.04), 0 18px 40px -26px rgba(21,24,29,.35);
  --sh-3:0 2px 6px rgba(21,24,29,.06), 0 32px 64px -32px rgba(21,24,29,.4);

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-in:cubic-bezier(.5,0,.9,.4);

  --font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-display:"Fraunces","Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --font-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;

  --topbar-h:66px;
  --page-x:clamp(18px,4vw,44px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 15px/1.6 var(--font-sans);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-feature-settings:"cv05" 1,"ss01" 1;
}
[hidden]{display:none!important}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;margin:0}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--brand-400);outline-offset:2px;border-radius:4px}
::selection{background:#CDE3DA}

/* paper grain — keeps large flat areas from looking like a screen */
body::after{
  content:"";position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.55;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E");
}

/* ---------- type ---------- */
.eyebrow{
  font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);
}
.display{font-family:var(--font-display);font-weight:500;letter-spacing:-.015em;line-height:1.06;font-variation-settings:"opsz" 96}
h1.display{font-size:clamp(28px,3.1vw,40px)}
h2.display{font-size:clamp(22px,2.2vw,29px)}
.num{font-family:var(--font-display);font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-variation-settings:"opsz" 120}

/* ---------- layout ---------- */
.shell{max-width:1500px;margin:0 auto;padding:0 var(--page-x)}
.rule{height:1px;background:var(--line);border:0}

/* ============================================================
   Top bar
   ============================================================ */
.topbar{
  position:sticky;top:0;z-index:40;height:var(--topbar-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--page-x);
  background:rgba(250,249,246,.82);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:32px;height:32px;border-radius:9px;flex:none;
  background:var(--brand);color:#fff;display:grid;place-items:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
}
.brand-mark svg{width:17px;height:17px;display:block}
.brand-text{display:flex;align-items:baseline;gap:5px;font-size:16px;letter-spacing:-.015em}
.brand-text b{font-weight:600}
.brand-text i{font-style:normal;font-weight:400;color:var(--ink-3)}
.brand-sub{
  margin-left:9px;padding-left:11px;border-left:1px solid var(--line-strong);
  font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);
}
.topbar-right{display:flex;align-items:center;gap:9px}

.stat-chip,.level-chip{
  display:flex;align-items:center;gap:7px;height:32px;padding:0 11px;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);
  font-size:12px;font-weight:600;color:var(--ink-2);white-space:nowrap;
}
.stat-chip .v{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.stat-chip svg{width:14px;height:14px;display:block;color:var(--ochre)}
.pro-chip{
  display:inline-flex;align-items:center;height:25px;padding:0 10px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:10px;font-weight:700;letter-spacing:.16em;
}
#chipDaily.done .v{color:var(--brand)}
.goal-ring{width:18px;height:18px;display:block}
.level-chip{gap:8px}
.level-chip .lv{color:var(--ink);font-weight:700}
.xpbar{display:block;width:56px;height:4px;border-radius:99px;background:var(--paper-2);overflow:hidden}
.xpbar i{display:block;height:100%;width:0;border-radius:99px;background:var(--brand);transition:width .7s var(--ease)}
.icon-btn{
  width:32px;height:32px;display:grid;place-items:center;flex:none;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);
  cursor:pointer;color:var(--ink-2);transition:border-color .18s,color .18s,background .18s;
}
.icon-btn svg{width:15px;height:15px;display:block}
.icon-btn:hover{border-color:var(--line-strong);color:var(--ink)}
.icon-btn[aria-pressed="false"]{color:var(--ink-3);opacity:.6}
.icon-btn.bare{border-color:transparent;background:transparent;width:36px;height:36px}
.icon-btn.bare:hover{background:var(--paper-2)}

.pop{
  position:absolute;top:calc(var(--topbar-h) - 6px);right:var(--page-x);z-index:50;
  width:268px;padding:8px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);box-shadow:var(--sh-3);
  transform-origin:top right;animation:pop .18s var(--ease-out);
}
@keyframes pop{from{opacity:0;transform:translateY(-6px) scale(.98)}}
.pop-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  width:100%;padding:9px 10px;border:0;border-radius:var(--r-sm);background:transparent;
  font-family:inherit;font-size:13px;font-weight:500;color:inherit;text-align:left;cursor:pointer;
}
.pop-row:hover{background:var(--paper-2)}
.pop-row .ghost-right{color:var(--ink-3);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.pop-row small{display:block;font-size:11px;font-weight:400;color:var(--ink-3);margin-top:1px}
.pop-sep{height:1px;background:var(--line);margin:6px 4px}
.switch{
  width:38px;height:22px;border-radius:99px;background:var(--paper-2);border:1px solid var(--line-strong);
  position:relative;cursor:pointer;flex:none;transition:background .2s var(--ease),border-color .2s}
.switch i{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;
  box-shadow:var(--sh-1);transition:transform .24s var(--ease)}
.switch[aria-checked="true"]{background:var(--brand);border-color:var(--brand)}
.switch[aria-checked="true"] i{transform:translateX(16px)}

/* ============================================================
   Home
   ============================================================ */
.home{padding:34px var(--page-x) 72px}
.home-grid{display:grid;gap:38px;grid-template-columns:340px minmax(0,1fr);align-items:start}
.home-intro{grid-area:intro}
.home-side{grid-area:side}
.map-wrap{grid-area:map}
.home-grid{grid-template-areas:"intro map" "side map"}

@media (min-width:1281px){
  .home-grid{grid-template-columns:352px minmax(0,1fr);gap:44px 52px}
}

.home-intro h1{margin:12px 0 0}
.home-intro .lede{margin-top:14px;color:var(--ink-2);font-size:14.5px;max-width:38ch}
.facts{display:flex;flex-wrap:wrap;gap:0 14px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.facts div{font-size:12px;color:var(--ink-3);display:flex;align-items:center;gap:6px}
.facts div+div::before{content:"";width:3px;height:3px;border-radius:50%;background:var(--line-strong);margin-right:8px}
.facts b{color:var(--ink);font-weight:600}

.home-side{display:flex;flex-direction:column;gap:22px;margin-top:26px}
.cta-stack{display:flex;flex-direction:column;gap:9px}
.btn-cta{
  display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;
  padding:15px 17px;border-radius:var(--r);border:1px solid var(--brand);
  background:var(--brand);color:#fff;cursor:pointer;text-align:left;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s;
  box-shadow:0 10px 24px -18px rgba(14,92,74,.9);
}
.btn-cta:hover{background:var(--brand-600);border-color:var(--brand-600);box-shadow:0 14px 30px -18px rgba(14,92,74,.95)}
.btn-cta:active{transform:translateY(1px)}
.btn-cta .cta-kicker{display:block;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;opacity:.72;font-weight:600}
.btn-cta .cta-label{display:block;font-size:15px;font-weight:600;margin-top:3px;letter-spacing:-.01em}
.btn-cta .cta-sub{display:block;font-size:11.5px;opacity:.72;margin-top:2px;font-weight:400}
.btn-cta .cta-go{flex:none;opacity:.8}
.btn-cta .cta-go svg{width:18px;height:18px;display:block}
.btn-ghost{
  display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  padding:13px 16px;border-radius:var(--r);border:1px solid var(--line);background:var(--surface);
  cursor:pointer;font-size:13.5px;font-weight:600;color:var(--ink);
  transition:border-color .18s var(--ease),background .18s,transform .18s var(--ease);
}
.btn-ghost:hover{border-color:var(--line-strong);background:var(--surface)}
.btn-ghost:active{transform:translateY(1px)}
.btn-ghost .ghost-right{display:flex;align-items:center;gap:9px;color:var(--ink-3);font-size:12px;font-weight:500}
.btn-ghost .count{
  min-width:22px;height:20px;padding:0 6px;border-radius:99px;display:grid;place-items:center;
  background:var(--clay-tint);color:var(--clay);font-size:11px;font-weight:700;border:1px solid var(--clay-line)}
.btn-ghost .count.due{background:var(--ochre-tint);color:var(--ochre);border-color:var(--ochre-line)}
.due-hint{font-size:10.5px;font-weight:500;color:var(--ink-3);margin-left:7px}
.btn-ghost svg.chev{width:14px;height:14px;color:var(--ink-3)}

.seg{display:flex;padding:3px;gap:3px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-sm)}
.seg button{
  flex:1;border:0;background:transparent;border-radius:7px;padding:8px 6px;cursor:pointer;
  font-size:12px;font-weight:600;color:var(--ink-2);transition:background .18s var(--ease),color .18s,box-shadow .18s;
}
.seg button span{display:block;font-size:10.5px;font-weight:500;color:var(--ink-3);margin-top:1px}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--sh-1)}
.seg button[aria-pressed="true"] span{color:var(--ink-3)}
.seg-label{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px;display:block}

.legend{border-top:1px solid var(--line);padding-top:16px}
.legend ul{display:flex;flex-direction:column;gap:7px;margin-top:10px}
.legend li{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-2)}
.legend .dot{width:9px;height:9px;border-radius:50%;border:1.5px solid var(--line-strong);flex:none}
.legend li[data-tier="weak"] .dot{border-color:var(--clay);background:var(--clay-line)}
.legend li[data-tier="developing"] .dot{border-color:var(--ochre);background:var(--ochre-line)}
.legend li[data-tier="mastered"] .dot{border-color:var(--brand);background:var(--brand-line)}
.legend .rng{margin-left:auto;font-size:11px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ---------- map stage ---------- */
.map-stage{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;
}
.map-stage::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(58% 52% at 50% 46%,rgba(14,92,74,.055),transparent 72%),
    radial-gradient(120% 90% at 50% 108%,rgba(21,24,29,.035),transparent 60%);
}
.map-stage svg{position:relative;z-index:1;display:block;width:100%;height:auto}
.map-head{
  position:absolute;z-index:2;top:18px;left:20px;right:20px;
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;pointer-events:none;
}
.map-head .eyebrow{margin-bottom:3px}
.map-head p{font-size:12.5px;color:var(--ink-3);max-width:30ch}
.map-head-left{display:flex;flex-direction:column;align-items:flex-start}
.map-back{
  display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 11px 0 7px;margin-bottom:8px;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink-2);
  font:600 11.5px/1 var(--font-sans);cursor:pointer;pointer-events:auto;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.map-back:hover{border-color:var(--line-strong);color:var(--ink)}
.map-back svg{width:13px;height:13px;display:block}
.map-badge{
  display:flex;align-items:center;gap:7px;padding:6px 11px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);font-size:11.5px;font-weight:600;color:var(--ink-2);
  white-space:nowrap;pointer-events:auto;
}
.map-badge .pulse{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none;
  box-shadow:0 0 0 0 rgba(14,92,74,.4);animation:pulse 2.4s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(14,92,74,.35)}
  70%{box-shadow:0 0 0 7px rgba(14,92,74,0)}
  100%{box-shadow:0 0 0 0 rgba(14,92,74,0)}
}

/* svg nodes */
.mm-guide{fill:none;stroke:var(--line);stroke-width:1;stroke-dasharray:2 6;opacity:.75}
.mm-link{stroke:var(--line-strong);stroke-width:1.25;transition:stroke .4s var(--ease),stroke-width .3s var(--ease)}
.mm-node{cursor:pointer;outline:none}
.mm-node .mm-plate{fill:var(--surface);stroke:var(--line);stroke-width:1;transition:stroke .3s var(--ease),r .3s var(--ease)}
.mm-node .mm-track{fill:none;stroke:var(--paper-2);stroke-width:3;stroke-linecap:round}
.mm-node .mm-ring{fill:none;stroke-width:3;stroke-linecap:round;transition:stroke-dashoffset .95s var(--ease),stroke .4s var(--ease)}
.mm-node .mm-icon{color:var(--ink-3);transition:color .35s var(--ease)}
.mm-node .mm-name{fill:var(--ink);font-size:14px;font-weight:600;letter-spacing:-.005em}
.mm-node .mm-meta{fill:var(--ink-3);font-size:11.5px;font-weight:500;font-variant-numeric:tabular-nums}
.mm-node .mm-pct{font-size:15px;font-weight:700;font-variant-numeric:tabular-nums}

.mm-node[data-tier="untouched"] .mm-ring{stroke:var(--line-strong)}
.mm-node[data-tier="weak"] .mm-ring{stroke:var(--clay)}
.mm-node[data-tier="developing"] .mm-ring{stroke:var(--ochre)}
.mm-node[data-tier="mastered"] .mm-ring{stroke:var(--brand)}
.mm-node[data-tier="weak"] .mm-pct{fill:var(--clay)}
.mm-node[data-tier="developing"] .mm-pct{fill:var(--ochre)}
.mm-node[data-tier="mastered"] .mm-pct{fill:var(--brand)}
.mm-node[data-tier="mastered"] .mm-icon{color:var(--brand)}
.mm-node[data-tier="weak"] .mm-icon{color:var(--clay)}
.mm-node[data-tier="developing"] .mm-icon{color:var(--ochre)}

.mm-node:hover .mm-plate,.mm-node:focus-visible .mm-plate{stroke:var(--ink-3)}
.mm-node:hover .mm-link,.mm-node:focus-visible .mm-link{stroke:var(--ink-3)}
.mm-node.active .mm-plate{stroke:var(--brand)}
.mm-node.active .mm-link{stroke:var(--brand);stroke-width:2}
.mm-center{cursor:pointer;outline:none}
.mm-center .mm-plate{fill:var(--surface);stroke:var(--line-strong);stroke-width:1;transition:stroke .3s var(--ease)}
.mm-center .mm-ring{fill:none;stroke:var(--brand);stroke-width:5;stroke-linecap:round;transition:stroke-dashoffset 1.1s var(--ease)}
.mm-center .mm-track{fill:none;stroke:var(--paper-2);stroke-width:5;stroke-linecap:round}
.mm-center:hover .mm-plate,.mm-center:focus-visible .mm-plate{stroke:var(--brand)}
.mm-center .mm-cnum{fill:var(--ink);font-weight:500}
.mm-center .mm-clabel{fill:var(--ink-3);font-size:10.5px;font-weight:600;letter-spacing:.16em}
.mm-center .mm-csub{fill:var(--ink-2);font-size:11.5px;font-weight:500;font-variant-numeric:tabular-nums}
.mm-center .mm-cname{fill:var(--ink);font-size:12.5px;font-weight:600;letter-spacing:-.005em}
.mm-node.mm-task .mm-name{font-size:13px}
.mm-delta{animation:mmDelta 4.8s var(--ease) forwards}
@keyframes mmDelta{
  0%{opacity:0;transform:translateY(6px)}
  8%{opacity:1;transform:translateY(0)}
  78%{opacity:1;transform:translateY(0)}
  100%{opacity:0;transform:translateY(-7px)}
}

.map-foot{
  position:absolute;z-index:2;left:20px;right:20px;bottom:16px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;pointer-events:none;
}
.map-detail{
  display:flex;align-items:baseline;gap:9px;min-width:0;
  font-size:12.5px;color:var(--ink-2);
}
.map-detail b{font-weight:600;color:var(--ink);font-size:13px;white-space:nowrap}
.map-detail span{color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.map-hint{font-size:11.5px;color:var(--ink-3);white-space:nowrap;display:flex;align-items:center;gap:6px}
.detail-action{
  pointer-events:auto;flex:none;display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 12px;
  border:1px solid var(--brand-line);border-radius:999px;background:var(--brand-tint);color:var(--brand);
  font:600 11.5px/1 var(--font-sans);cursor:pointer;white-space:nowrap;
  transition:background .18s var(--ease),border-color .18s var(--ease);
}
.detail-action:hover{background:#DBEBE4;border-color:var(--brand)}
#map.enter{animation:mmEnter .44s var(--ease)}
@keyframes mmEnter{from{opacity:0;transform:translateY(7px) scale(.985)}to{opacity:1;transform:none}}
kbd{
  font:600 10.5px/1 var(--font-sans);padding:3px 5px;border-radius:4px;
  border:1px solid var(--line-strong);background:var(--surface-2);color:var(--ink-2);
}

/* ---------- mobile blueprint list ---------- */
.blueprint{display:none;padding:6px 0}
.bp-head{display:none}
.bp-crumb{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.bp-row.bp-all .bp-name{color:var(--brand)}
.bp-row.bp-all .bp-idx{color:var(--brand);font-family:var(--font-sans)}
.bp-row{
  display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:13px;
  width:100%;padding:15px 18px;border:0;border-bottom:1px solid var(--line);background:transparent;
  cursor:pointer;text-align:left;transition:background .16s;
}
.bp-row:last-child{border-bottom:0}
.bp-row:hover{background:var(--paper-2)}
.bp-idx{font:600 11px/1 var(--font-mono);color:var(--ink-3);letter-spacing:.04em}
.bp-name{font-size:14.5px;font-weight:600;letter-spacing:-.005em}
.bp-sub{margin-top:4px;display:flex;align-items:center;gap:8px}
.bp-bar{flex:1;max-width:180px;height:4px;border-radius:99px;background:var(--paper-2);overflow:hidden}
.bp-bar i{display:block;height:100%;width:0;border-radius:99px;background:var(--brand);transition:width .8s var(--ease)}
.bp-meta{font-size:11.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;white-space:nowrap}
.bp-right{display:flex;align-items:center;gap:10px}
.bp-pct{font-size:15px;font-weight:700;font-variant-numeric:tabular-nums}
.bp-row[data-tier="weak"] .bp-pct{color:var(--clay)}
.bp-row[data-tier="developing"] .bp-pct{color:var(--ochre)}
.bp-row[data-tier="mastered"] .bp-pct{color:var(--brand)}
.bp-row[data-tier="weak"] .bp-bar i{background:var(--clay)}
.bp-row[data-tier="developing"] .bp-bar i{background:var(--ochre)}
.bp-row[data-tier="untouched"] .bp-pct{color:var(--ink-3);font-weight:600;font-size:13px}

/* ============================================================
   Quiz
   ============================================================ */
.quiz{padding-bottom:236px}
body[data-view="quiz"] .topbar{display:none}
.quiz-rail{position:fixed;top:0;left:0;right:0;height:3px;z-index:45;background:var(--paper-2)}
.quiz-rail i{display:block;height:100%;width:0;background:var(--brand);transition:width .5s var(--ease)}
.quiz-head{
  position:sticky;top:0;z-index:30;height:58px;display:flex;align-items:center;gap:14px;
  padding:0 var(--page-x);background:rgba(250,249,246,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
}
.quiz-head .spacer{flex:1}
.quiz-count{font-size:13px;font-weight:600;color:var(--ink-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.quiz-count b{color:var(--ink)}
.quiz-clock{
  font:600 12.5px/1 var(--font-mono);color:var(--ink-3);padding:6px 9px;border-radius:7px;
  background:var(--surface);border:1px solid var(--line);font-variant-numeric:tabular-nums
}
.quiz-clock.warn{color:var(--clay);border-color:var(--clay-line);background:var(--clay-tint)}
.quiz-combo{
  display:flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;
  background:var(--ochre-tint);border:1px solid var(--ochre-line);color:var(--ochre);
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums
}
.quiz-combo svg{width:12px;height:12px}
.quiz-combo.bump{animation:bump .45s var(--ease)}
@keyframes bump{0%{transform:scale(1)}35%{transform:scale(1.16)}100%{transform:scale(1)}}

.chip{
  display:inline-flex;align-items:center;gap:6px;height:25px;padding:0 10px;border-radius:999px;
  font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink-2);background:var(--surface);border:1px solid var(--line);white-space:nowrap;
}
.chip-real{color:var(--brand);background:var(--brand-tint);border-color:var(--brand-line)}
.chip-bank{color:var(--ink-3);background:var(--surface-2)}
.chip-dot{width:5px;height:5px;border-radius:50%;background:currentColor;flex:none}

.qwrap{max-width:800px;margin:0 auto;padding:38px var(--page-x) 0}
.qcard-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.qstem{
  font-size:clamp(20px,2.3vw,25px);line-height:1.42;font-weight:600;letter-spacing:-.018em;
  color:var(--ink);text-wrap:balance;
}
.opts{display:flex;flex-direction:column;gap:9px;margin-top:26px}
.opt{
  display:grid;grid-template-columns:30px minmax(0,1fr) 20px;align-items:center;gap:14px;
  padding:15px 17px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  cursor:pointer;text-align:left;width:100%;
  transition:border-color .16s var(--ease),background .16s var(--ease),transform .16s var(--ease),box-shadow .16s var(--ease);
}
.opt:hover:not(.locked){border-color:var(--ink-3);transform:translateX(2px)}
.opt:active:not(.locked){transform:translateX(2px) scale(.997)}
.opt-key{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;flex:none;
  border:1px solid var(--line-strong);background:var(--paper);color:var(--ink-2);
  font-size:11.5px;font-weight:700;transition:all .16s var(--ease)
}
.opt-text{font-size:15px;line-height:1.45;color:var(--ink-2);transition:color .16s}
.opt:hover:not(.locked) .opt-text{color:var(--ink)}
.opt-mark{width:20px;height:20px;display:grid;place-items:center}
.opt-mark svg{width:18px;height:18px;display:block}
.opt.locked{cursor:default}
.opt.picked{border-color:var(--ink-3)}
.opt.correct{border-color:var(--brand);background:var(--brand-tint)}
.opt.correct .opt-key{border-color:var(--brand);background:var(--brand);color:#fff}
.opt.correct .opt-text{color:var(--ink);font-weight:500}
.opt.correct .opt-mark{color:var(--brand)}
.opt.wrong{border-color:var(--clay);background:var(--clay-tint)}
.opt.wrong .opt-key{border-color:var(--clay);background:var(--clay);color:#fff}
.opt.wrong .opt-mark{color:var(--clay)}
.opt.wrong .opt-text{color:var(--ink)}
.opt.dim{opacity:.5}
.opt.reveal{animation:reveal .55s var(--ease)}
@keyframes reveal{
  0%{box-shadow:0 0 0 0 rgba(14,92,74,.3)}
  60%{box-shadow:0 0 0 7px rgba(14,92,74,0)}
  100%{box-shadow:0 0 0 0 rgba(14,92,74,0)}
}
.opt .draw{stroke-dasharray:24;stroke-dashoffset:24;animation:draw .34s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.q-foot{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:20px}
.q-hint{font-size:12px;color:var(--ink-3);display:flex;align-items:center;gap:7px}

/* xp float */
.xp-float{
  position:fixed;z-index:55;pointer-events:none;
  font:700 13px/1 var(--font-sans);color:var(--brand);
  padding:6px 10px;border-radius:99px;background:var(--brand-tint);border:1px solid var(--brand-line);
  animation:xpfloat 1.05s var(--ease-out) forwards;
}
.xp-float.bad{color:var(--clay);background:var(--clay-tint);border-color:var(--clay-line)}
@keyframes xpfloat{
  0%{opacity:0;transform:translate(-50%,0) scale(.9)}
  22%{opacity:1;transform:translate(-50%,-16px) scale(1)}
  100%{opacity:0;transform:translate(-50%,-62px) scale(.98)}
}

/* milestone */
.milestone{
  position:fixed;left:50%;top:78px;transform:translateX(-50%);z-index:56;pointer-events:none;
  display:flex;align-items:center;gap:10px;padding:10px 18px;border-radius:99px;
  background:var(--ink);color:#fff;box-shadow:var(--sh-3);
  animation:ms 1.9s var(--ease) forwards;
}
.milestone b{font-family:var(--font-display);font-weight:500;font-size:16px;letter-spacing:-.01em}
.milestone span{font-size:12px;opacity:.66}
.milestone svg{width:15px;height:15px;color:#8FD3BE}
@keyframes ms{
  0%{opacity:0;transform:translate(-50%,-10px) scale(.96)}
  12%{opacity:1;transform:translate(-50%,0) scale(1)}
  82%{opacity:1;transform:translate(-50%,0) scale(1)}
  100%{opacity:0;transform:translate(-50%,-8px) scale(.99)}
}

/* why sheet */
.why{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:var(--surface);border-top:1px solid var(--line);
  box-shadow:0 -20px 50px -30px rgba(21,24,29,.4);
  transform:translateY(102%);transition:transform .38s var(--ease);
}
.why.open{transform:translateY(0)}
.why-inner{max-width:800px;margin:0 auto;padding:20px var(--page-x) 22px}
.why-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.why-verdict{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.02em}
.why-verdict svg{width:17px;height:17px}
.why-verdict.right{color:var(--brand)}
.why-verdict.miss{color:var(--clay)}
.why-xp{
  margin-left:auto;font-size:12px;font-weight:700;padding:5px 10px;border-radius:99px;
  background:var(--paper-2);color:var(--ink-2);font-variant-numeric:tabular-nums
}
.why-body{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:start}
.why-text{font-size:14.5px;line-height:1.62;color:var(--ink-2)}
.why-text b{color:var(--ink);font-weight:600}
.why-ref{margin-top:10px;font-size:11.5px;color:var(--ink-3);display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.why-ref em{font-style:normal;padding:3px 8px;border-radius:99px;background:var(--paper-2);border:1px solid var(--line)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 20px;
  border-radius:var(--r-sm);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);
  font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;position:relative;overflow:hidden;
  transition:background .18s var(--ease),border-color .18s,transform .18s var(--ease);
}
.btn:hover{border-color:var(--ink-3)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);border-color:var(--brand-600)}
.btn-primary svg{width:15px;height:15px}
.btn .timerbar{position:absolute;left:0;bottom:0;height:2px;width:0;background:rgba(255,255,255,.55)}
.btn .timerbar.run{animation:tbar var(--ms,2600ms) linear forwards}
@keyframes tbar{to{width:100%}}

/* ============================================================
   Result
   ============================================================ */
.result{padding:44px 0 90px}
.result-card{max-width:684px;margin:0 auto;padding:0 var(--page-x)}
.result-top{display:grid;grid-template-columns:auto minmax(0,1fr);gap:30px;align-items:center}
.ring{position:relative;width:132px;height:132px;flex:none}
.ring svg{transform:rotate(-90deg);display:block}
.ring .bg{fill:none;stroke:var(--paper-2);stroke-width:9}
.ring .fg{fill:none;stroke:var(--brand);stroke-width:9;stroke-linecap:round;transition:stroke-dashoffset 1.1s var(--ease),stroke .4s}
.ring .mid{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.ring .mid b{font-family:var(--font-display);font-weight:500;font-size:34px;letter-spacing:-.03em;line-height:1}
.ring .mid span{display:block;font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-top:5px}
.result-headline .eyebrow{margin-bottom:9px}
.result-headline p{margin-top:12px;color:var(--ink-2);font-size:14.5px;max-width:44ch}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:34px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stats div{background:var(--surface);padding:16px 15px}
.stats dt{font-size:10.5px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3)}
.stats dd{margin:7px 0 0;font-family:var(--font-display);font-weight:500;font-size:23px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stats dd small{font-size:12px;color:var(--ink-3);font-family:var(--font-sans);font-weight:500;margin-left:2px}

.impact{margin-top:36px;border-top:1px solid var(--line);padding-top:22px}
.impact h3{font-size:15px;font-weight:600;letter-spacing:-.01em}
.impact .sub{font-size:12.5px;color:var(--ink-3);margin-top:5px}
.impact ul{margin-top:18px;display:flex;flex-direction:column;gap:14px}
.imp-row{display:grid;grid-template-columns:minmax(0,1fr) 96px 54px;align-items:center;gap:14px}
.imp-name{font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:8px}
.imp-name .tag{font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 7px;border-radius:99px}
.imp-name .tag.up{color:var(--brand);background:var(--brand-tint)}
.imp-name .tag.flat{color:var(--ink-3);background:var(--surface-2)}
.imp-name .tag.down{color:var(--clay);background:var(--clay-tint)}
.imp-bar{position:relative;height:6px;border-radius:99px;background:var(--paper-2);overflow:hidden}
.imp-bar i{position:absolute;inset:0 auto 0 0;border-radius:99px;background:var(--brand);width:0;transition:width .9s var(--ease)}
.imp-bar .ghost{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--ink-3);opacity:.5;border-radius:2px}
.imp-val{text-align:right;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink)}
.imp-val.up{color:var(--brand)}
.imp-val.down{color:var(--clay)}
.result-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}

.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,14px);z-index:70;pointer-events:none;
  padding:11px 17px;border-radius:99px;background:var(--ink);color:#fff;font-size:13px;font-weight:500;
  box-shadow:var(--sh-3);opacity:0;transition:opacity .26s var(--ease),transform .26s var(--ease);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- document pages (pricing / legal) ---------- */
.doc{max-width:760px;margin:0 auto;padding:48px var(--page-x) 72px}
.doc h1{font-size:clamp(28px,3vw,38px);margin-top:10px}
.doc-meta{margin-top:10px;font-size:12.5px;color:var(--ink-3)}
.doc h2{font-size:17px;font-weight:600;letter-spacing:-.01em;margin:34px 0 10px;padding-top:22px;border-top:1px solid var(--line)}
.doc p,.doc li{font-size:14.5px;line-height:1.72;color:var(--ink-2)}
.doc ul{margin:12px 0 0 0;padding-left:20px;list-style:disc}
.doc li{margin-bottom:8px}
.doc strong{color:var(--ink);font-weight:600}
.doc a{color:var(--brand);text-decoration:underline;text-underline-offset:2px}
.doc-note{margin-top:34px;padding:16px 18px;border:1px solid var(--ochre-line);background:var(--ochre-tint);border-radius:var(--r);font-size:13px;line-height:1.6;color:var(--ink-2)}
.doc-foot{max-width:760px;margin:0 auto;padding:0 var(--page-x) 56px;font-size:12.5px;color:var(--ink-3)}
.doc-foot a{color:var(--ink-2);text-decoration:underline;text-underline-offset:2px;margin-right:4px}
.doc-foot a:hover{color:var(--ink)}
.site-foot{max-width:1412px;margin:0 auto;padding:28px var(--page-x) 0;border-top:1px solid var(--line);display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px}
.site-foot a{color:var(--ink-3);text-decoration:underline;text-underline-offset:2px}
.site-foot a:hover{color:var(--ink)}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.plan{border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;background:var(--surface)}
.plan.pro{border-color:var(--brand)}
.plan .plan-name{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.plan .plan-price{font-family:var(--font-display);font-weight:500;font-size:38px;letter-spacing:-.03em;margin-top:10px}
.plan .plan-price small{font-family:var(--font-sans);font-size:13px;color:var(--ink-3);font-weight:500;margin-left:4px}
.plan ul{margin:18px 0 0;padding-left:0;list-style:none}
.plan li{display:flex;gap:10px;font-size:13.5px;margin-bottom:9px;color:var(--ink-2)}
.plan li svg{width:16px;height:16px;flex:none;margin-top:2px;color:var(--brand)}
.plan .btn{width:100%;margin-top:20px;justify-content:center}
.plan-tag{display:inline-block;margin-left:7px;padding:2px 8px;border-radius:99px;background:var(--brand);color:#fff;font-size:9.5px;font-weight:700;letter-spacing:.1em;vertical-align:middle}
@media (max-width:900px){.plan-grid{grid-template-columns:1fr}}

/* ---------- modal (progress import / export) ---------- */
.modal{
  position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:24px;
  background:rgba(21,24,29,.36);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  animation:fadeIn .18s var(--ease);
}
@keyframes fadeIn{from{opacity:0}}
.modal-card{
  width:min(486px,100%);max-height:88vh;overflow:auto;padding:26px 26px 20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-3);
  animation:cardIn .26s var(--ease-out);
}
@keyframes cardIn{from{opacity:0;transform:translateY(12px) scale(.985)}}
.io-title{font-size:25px;margin-top:9px}
.modal-sub{font-size:13.5px;line-height:1.62;color:var(--ink-2);margin-top:10px}
.io-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:22px 0 0;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
}
.io-stats div{background:var(--surface);padding:12px 14px}
.io-stats dt{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.io-stats dd{margin:6px 0 0;font-family:var(--font-display);font-weight:500;font-size:19px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.modal-actions{display:flex;gap:9px;justify-content:flex-end;flex-wrap:wrap;margin-top:24px;padding-top:4px}

/* ---------- paywall ---------- */
.pay-card{width:min(472px,100%)}
.pay-features{margin:20px 0 0;display:flex;flex-direction:column;gap:10px}
.pay-features li{display:flex;gap:11px;font-size:13.5px;line-height:1.55;color:var(--ink-2)}
.pay-features svg{width:17px;height:17px;flex:none;margin-top:2px;color:var(--brand)}
.pay-price{display:flex;align-items:baseline;gap:8px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.pay-price b{font-family:var(--font-display);font-weight:500;font-size:30px;letter-spacing:-.03em}
.pay-price span{font-size:12.5px;color:var(--ink-3)}
.pay-note{margin-top:14px;font-size:11.5px;line-height:1.6;color:var(--ink-3)}
.pay-plans{display:flex;flex-direction:column;gap:10px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.pay-plan{border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;background:var(--surface);transition:border-color .18s var(--ease)}
.pay-plan.featured{border-color:var(--brand);background:linear-gradient(180deg,var(--brand-tint),transparent 60%)}
.pay-plan-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.pay-plan-name{font-size:13px;font-weight:600;letter-spacing:.02em}
.pay-plan-badge{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:99px;background:var(--brand);color:#fff;font-size:9.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;vertical-align:middle}
.pay-plan-price{font-family:var(--font-display);font-weight:500;font-size:26px;letter-spacing:-.03em;white-space:nowrap}
.pay-plan-price small{font-family:var(--font-sans);font-size:11.5px;font-weight:500;color:var(--ink-3);margin-left:5px;letter-spacing:0}
.pay-plan-note{margin-top:6px;font-size:12px;line-height:1.55;color:var(--ink-3)}
.pay-plan .btn{width:100%;margin-top:12px}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1280px){
  .home-grid{grid-template-columns:1fr;grid-template-areas:"intro" "map" "side";gap:30px}
  .home-side{flex-direction:row;flex-wrap:wrap;justify-content:space-between;margin-top:0}
  .home-side>*{flex:1 1 260px}
  .home-intro .lede{max-width:60ch}
}
@media (max-width:860px){
  :root{--topbar-h:58px;--page-x:16px}
  .map-stage{display:none}
  .blueprint{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
  .bp-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}
  .bp-head .map-back{margin-bottom:0;min-height:28px}
  .home{padding:24px var(--page-x) 56px}
  .brand-sub{display:none}
  .topbar-right{gap:6px}
  .stat-chip .txt{display:none}
  .stat-chip{padding:0 9px}
  .level-chip .xpbar{display:none}
  .why-body{grid-template-columns:1fr;gap:16px}
  .result-top{grid-template-columns:1fr;gap:22px;justify-items:start}
  .stats{grid-template-columns:repeat(2,1fr)}
  .imp-row{grid-template-columns:minmax(0,1fr) 44px;grid-template-areas:"name val" "bar bar";gap:8px 12px}
  .imp-name{grid-area:name}
  .imp-val{grid-area:val}
  .imp-bar{grid-area:bar}
  .quiz-head{gap:9px}
  .quiz-head .chip-d{display:none}
  .qwrap{padding-top:26px}
}
@media (max-width:520px){
  .home-side{flex-direction:column}
  .home-side>*{flex:1 1 auto}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}