/* ============================================================
   KAHUKU LAB, by Kahuku Apps
   One stylesheet for the whole site.
   Home: black canvas, red aurora, glass (same family as kahukuapps.com).
   Lessons and tools: a light page made for reading and filling in on a phone.
   ============================================================ */

@font-face{font-family:"Archivo";font-style:normal;font-weight:100 900;font-display:swap;
  src:url(/assets/fonts/archivo-latin-ext.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Archivo";font-style:normal;font-weight:100 900;font-display:swap;
  src:url(/assets/fonts/archivo-latin.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --bg:#060505;
  --red:#EC0000;
  --red-hot:#FF2D1A;
  --red-deep:#B10000;
  --red-soft:#FFF0EE;
  --on:rgba(255,255,255,.72);
  --on-soft:rgba(255,255,255,.46);
  --g-fill:rgba(255,255,255,.055);
  --g-line:rgba(255,255,255,.13);

  --paper:#FAF8F4;
  --card:#FFFFFF;
  --ink:#141210;
  --ink-2:#47423D;
  --ink-3:#7A746C;
  --line:#E8E3DA;
  --line-2:#D9D2C6;
  --green:#18794E;
  --green-soft:#E9F6EF;
  --yellow:#A86B00;
  --yellow-soft:#FFF6DA;
  --stop:#C42B1C;

  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --r:18px;
  --r-sm:12px;
  --shadow:0 1px 2px rgba(20,18,16,.05),0 10px 30px rgba(20,18,16,.07);
  --wrap:680px;
  --safe-b:env(safe-area-inset-bottom,0px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img,svg{display:block;max-width:100%}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:6px}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}

/* ---------- light pages ---------- */
body.page{background:var(--paper);color:var(--ink)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

.bar{position:sticky;top:0;z-index:20;background:rgba(250,248,244,.86);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.bar__in{display:flex;align-items:center;gap:12px;height:58px;max-width:var(--wrap);margin:0 auto;padding:0 14px}
.bar svg,.htop nav svg{width:22px;height:22px;flex:none}
.bar__back{display:inline-flex;align-items:center;gap:6px;text-decoration:none;font-weight:600;font-size:15px;color:var(--ink-2);padding:8px 10px 8px 6px;border-radius:10px;min-height:44px}
.bar__back:hover{background:rgba(20,18,16,.05)}
.bar__title{flex:1;min-width:0;font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}
.bar__me{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;text-decoration:none;color:var(--ink-2)}
.bar__me:hover{background:rgba(20,18,16,.05)}

.logo{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:800;letter-spacing:-.03em;font-size:18px;line-height:1}
.logo svg{width:28px;height:28px;flex:none}
.logo b{color:var(--red);font-weight:800}

.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.page h1{font-weight:800;letter-spacing:-.035em;line-height:1.05;font-size:clamp(2rem,7.4vw,2.9rem);margin:.35em 0 .3em;text-wrap:balance}
.page h2{font-weight:800;letter-spacing:-.025em;line-height:1.15;font-size:1.6rem;margin:0 0 .5em;text-wrap:balance}
.page h3{font-weight:750;letter-spacing:-.015em;line-height:1.25;font-size:1.2rem;margin:1.8em 0 .5em}
.lede{font-size:1.12rem;color:var(--ink-2);margin:0 0 1em}
.muted{color:var(--ink-3)}
.small{font-size:14.5px}

.pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);padding:5px 10px;border-radius:99px}
.pill svg{width:14px;height:14px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 20px;border-radius:14px;border:1px solid transparent;font-weight:700;font-size:16px;text-decoration:none;line-height:1.15;transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);-webkit-tap-highlight-color:transparent}
.btn:active{transform:scale(.98)}
.btn svg{width:18px;height:18px;flex:none}
.btn--red{background:var(--red);color:#fff;box-shadow:0 8px 22px rgba(236,0,0,.22)}
.btn--red:hover{background:var(--red-deep)}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:#000}
.btn--line{background:#fff;border-color:var(--line-2);color:var(--ink)}
.btn--line:hover{border-color:var(--ink-3)}
.btn--quiet{background:transparent;color:var(--ink-2);min-height:44px;padding:8px 12px}
.btn--quiet:hover{background:rgba(20,18,16,.05)}
.btn--block{width:100%}
.btn[disabled]{opacity:.42;pointer-events:none;box-shadow:none}
.btns{display:flex;flex-wrap:wrap;gap:10px}
.btns .btn{flex:1 1 150px}

/* ---------- cards and lesson blocks ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.card + .card{margin-top:14px}
.stack > * + *{margin-top:14px}

.section{padding:34px 0 8px}
.section + .section{border-top:1px solid var(--line)}
.part{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.part i{font-style:normal;display:inline-grid;place-items:center;width:24px;height:24px;border-radius:8px;background:var(--ink);color:#fff;font-size:12.5px;letter-spacing:0}

.quote{margin:1.2em 0;padding:4px 0 4px 18px;border-left:3px solid var(--red)}
.quote p{font-family:var(--serif);font-size:1.32rem;line-height:1.38;margin:0;color:var(--ink);font-style:italic}
.quote cite{display:block;margin-top:.55em;font-style:normal;font-size:14px;color:var(--ink-3);font-weight:600}

.story{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 20px 6px;margin:1.3em 0;box-shadow:var(--shadow)}
.story__tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:4px}
.story h3{margin-top:0}

.prompt{display:flex;gap:12px;align-items:flex-start;background:#F3F0EA;border-radius:var(--r-sm);padding:14px 16px;margin:1.1em 0}
.prompt__k{flex:none;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px 8px;margin-top:2px}
.prompt p{margin:0}

.toolcall{display:flex;align-items:center;gap:14px;text-decoration:none;background:var(--ink);color:#fff;border-radius:var(--r);padding:16px 16px 16px 18px;margin:1.1em 0;box-shadow:0 10px 26px rgba(20,18,16,.18);transition:transform .25s var(--ease)}
.toolcall:active{transform:scale(.99)}
.toolcall__ic{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--red)}
.toolcall__ic svg{width:22px;height:22px}
.toolcall__t{flex:1;min-width:0}
.toolcall__t b{display:block;font-size:16.5px;line-height:1.25}
.toolcall__t span{display:block;font-size:14px;color:rgba(255,255,255,.66);line-height:1.35;margin-top:2px}
.toolcall__go{flex:none;width:22px;height:22px;opacity:.8}
.toolcall.is-done .toolcall__ic{background:var(--green)}
.toolcall__t .toolcall__done{display:none;font-size:12px;font-weight:700;color:#7EE2A8;letter-spacing:.04em;text-transform:uppercase}
.toolcall.is-done .toolcall__t .toolcall__done{display:block}

.lesson p,.lesson li{color:var(--ink)}
.lesson ul,.lesson ol{padding-left:1.25em}
.lesson .principles,.lesson .parts,.lesson .road,.lesson .commit,.lesson .list-plain,.lesson .checklist{padding-left:0}
.lesson li + li{margin-top:.35em}
.lesson strong{font-weight:750}

.list-plain{list-style:none;padding:0;margin:0}
.principles{list-style:none;padding:0;margin:1em 0;counter-reset:pr}
.principles li{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px 14px 52px;margin-top:10px}
.principles li::before{counter-increment:pr;content:counter(pr);position:absolute;left:14px;top:14px;width:26px;height:26px;border-radius:8px;background:var(--red-soft);color:var(--red-deep);display:grid;place-items:center;font-weight:800;font-size:13px}
.principles b{display:block}
.principles q{font-family:var(--serif);font-style:italic;quotes:"\201C" "\201D"}
.principles small{display:block;color:var(--ink-3);font-size:13.5px;margin-top:3px}

.parts{display:grid;gap:8px;margin:1em 0;padding:0;list-style:none;counter-reset:pt}
.parts li{display:flex;gap:12px;align-items:baseline;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.parts li::before{counter-increment:pt;content:counter(pt);flex:none;font-weight:800;color:var(--red);width:18px}

.road{list-style:none;padding:0;margin:1em 0;display:grid;gap:6px;counter-reset:rd}
.road li{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--ink-3)}
.road li::before{counter-increment:rd;content:counter(rd);flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:#F1EEE8;color:var(--ink-3);font-weight:800;font-size:13px}
.road li.is-now{color:var(--ink);font-weight:700;border-color:var(--red)}
.road li.is-now::before{background:var(--red);color:#fff}
.road li span{margin-left:auto;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}

.commit{list-style:none;padding:0;margin:1em 0;display:grid;gap:8px}
.commit li{display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--red);border-radius:12px;padding:12px 14px}
.commit li b{flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:13px}

.sources{font-size:14px;color:var(--ink-2)}
.sources li{margin-top:.5em;word-break:break-word}

.secnav{position:sticky;top:58px;z-index:15;background:rgba(250,248,244,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.secnav__in{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;max-width:var(--wrap);margin:0 auto;padding:8px 14px}
.secnav__in::-webkit-scrollbar{display:none}
.secnav a{flex:none;text-decoration:none;font-size:14px;font-weight:650;color:var(--ink-2);padding:7px 12px;border-radius:99px;border:1px solid var(--line);background:#fff;white-space:nowrap}
.secnav a.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}

.hero-lab{padding-top:26px;padding-bottom:8px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 6px}
.checklist{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}
.checklist li{display:flex;gap:10px;align-items:flex-start}
.checklist li::before{content:"";flex:none;width:8px;height:8px;margin-top:10px;border-radius:50%;background:var(--red)}

/* ---------- tools ---------- */
.tool-head{padding:24px 0 6px}
.tool-head .lede{margin-bottom:12px}
.field{display:block;margin-top:18px}
.field > span{display:block;font-weight:700;font-size:15.5px;margin-bottom:7px;line-height:1.35}
.field > span small{display:block;font-weight:500;color:var(--ink-3);font-size:14px;margin-top:2px}
.input,.textarea,.select{width:100%;background:#fff;border:1.5px solid var(--line-2);border-radius:12px;padding:12px 14px;font-size:16.5px;line-height:1.45;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.textarea{min-height:110px;resize:vertical}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 4px rgba(20,18,16,.08)}
.money{position:relative}
.money::before{content:"$";position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--ink-3);font-weight:600}
.money .input{padding-left:28px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row2 .field{margin-top:18px}
@media (max-width:420px){.row2{grid-template-columns:1fr;gap:0}}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;min-height:42px;padding:8px 14px;border-radius:99px;border:1.5px solid var(--line-2);background:#fff;font-weight:600;font-size:15px;line-height:1.2;-webkit-tap-highlight-color:transparent;transition:background .2s,border-color .2s,color .2s}
.chip[aria-pressed="true"],.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip--red[aria-pressed="true"]{background:var(--red);border-color:var(--red)}

.choices{display:grid;gap:8px}
.choice{display:flex;gap:12px;align-items:flex-start;text-align:left;width:100%;padding:14px 16px;border-radius:14px;border:1.5px solid var(--line-2);background:#fff;-webkit-tap-highlight-color:transparent}
.choice b{display:block;font-size:16px}
.choice span{display:block;color:var(--ink-3);font-size:14.5px;line-height:1.4;margin-top:2px}
.choice::before{content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:50%;border:2px solid var(--line-2);background:#fff}
.choice[aria-checked="true"]{border-color:var(--ink)}
.choice[aria-checked="true"]::before{border:6px solid var(--red)}

.progress{height:6px;border-radius:99px;background:#ECE7DF;overflow:hidden}
.progress i{display:block;height:100%;width:0;background:var(--red);border-radius:99px;transition:width .4s var(--ease)}

.q{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-top:12px;box-shadow:var(--shadow)}
.q p{margin:0 0 12px;font-weight:650;font-size:16.5px;line-height:1.4}
.scale{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.scale button{height:48px;border-radius:12px;border:1.5px solid var(--line-2);background:#fff;font-weight:800;font-size:17px;-webkit-tap-highlight-color:transparent;transition:background .15s,border-color .15s,color .15s}
.scale button[aria-checked="true"]{background:var(--red);border-color:var(--red);color:#fff}
.scale-ends{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-3);margin-top:6px;font-weight:600}

.area-bars{display:grid;gap:12px;margin-top:6px}
.area-bar__top{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;font-size:15px}
.area-bar__top span{color:var(--ink-3);font-weight:700;font-variant-numeric:tabular-nums}
.area-bar__track{height:10px;border-radius:99px;background:#EEE9E1;overflow:hidden;margin-top:6px}
.area-bar__fill{height:100%;border-radius:99px;background:var(--ink)}
.area-bar.is-top .area-bar__fill{background:var(--green)}
.area-bar.is-low .area-bar__fill{background:var(--red)}
.delta{font-size:12.5px;font-weight:700;margin-left:6px}
.delta.up{color:var(--green)}.delta.down{color:var(--stop)}

.score{display:flex;align-items:center;gap:18px}
.ring{position:relative;flex:none;width:112px;height:112px}
.ring svg{width:112px;height:112px;transform:rotate(-90deg)}
.ring b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:800;letter-spacing:-.03em}
.ring b small{font-size:15px;font-weight:700;margin:6px 0 0 1px}

.tip{border-left:3px solid var(--red);padding:2px 0 2px 14px;margin-top:14px}
.tip.good{border-color:var(--green)}
.tip b{display:block}
.tip p{margin:.2em 0 0;color:var(--ink-2)}

.calc{background:var(--ink);color:#fff;border-radius:var(--r);padding:18px;margin-top:18px}
.calc b{color:#fff}
.calc p{margin:0;color:rgba(255,255,255,.82)}
.calc .big{font-size:2rem;font-weight:800;letter-spacing:-.03em;color:#fff;line-height:1.1;margin:.15em 0}

.days{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-top:10px}
.day{display:grid;justify-items:center;gap:4px;font-size:12px;font-weight:700;color:var(--ink-3)}
.day i{width:100%;max-width:38px;aspect-ratio:1;border-radius:10px;background:#EEE9E1;display:grid;place-items:center;font-style:normal;color:#fff;font-size:14px}
.day.is-on i{background:var(--green)}
.day.is-today span{color:var(--ink)}

.entry{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-top:10px}
.entry__top{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);font-weight:600}
.entry__tag{background:#F1EEE8;color:var(--ink-2);border-radius:99px;padding:2px 9px;font-size:12px;font-weight:700}
.entry__txt{margin:6px 0 0;white-space:pre-wrap;word-break:break-word}
.entry__act{margin-left:auto;display:flex;gap:4px}
.entry__act button{border:0;background:transparent;color:var(--ink-3);font-size:13px;font-weight:700;padding:6px 8px;border-radius:8px;min-height:36px}
.entry__act button:hover{background:#F3F0EA;color:var(--ink)}
.entry__act button.is-arm{background:var(--stop);color:#fff}
.datehead{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin:22px 0 0}

.chain{list-style:none;margin:10px 0 0;padding:0}
.chain li{position:relative;padding:0 0 18px 34px}
.chain li::before{content:"";position:absolute;left:11px;top:22px;bottom:0;width:2px;background:var(--line-2)}
.chain li:last-child::before{display:none}
.chain li i{position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid var(--line-2);font-style:normal}
.chain li.is-now i{background:var(--red);border-color:var(--red)}
.chain b{display:block;font-size:16.5px}
.chain span{display:block;font-size:14px;color:var(--ink-3)}

.rag{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:8px}
.rag button{min-height:44px;border-radius:12px;border:1.5px solid var(--line-2);background:#fff;font-weight:700;font-size:14.5px;display:flex;align-items:center;justify-content:center;gap:6px}
.rag button i{width:12px;height:12px;border-radius:50%;display:inline-block}
.rag .g i{background:#21A366}.rag .y i{background:#F2B705}.rag .r i{background:#E5484D}
.rag .g[aria-checked="true"]{background:var(--green-soft);border-color:#21A366}
.rag .y[aria-checked="true"]{background:var(--yellow-soft);border-color:#F2B705}
.rag .r[aria-checked="true"]{background:#FDECEC;border-color:#E5484D}

.check{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-top:1px solid var(--line)}
.check:first-child{border-top:0;padding-top:4px}
.check input{flex:none;appearance:none;-webkit-appearance:none;width:26px;height:26px;border-radius:8px;border:2px solid var(--line-2);background:#fff;margin:0;display:grid;place-items:center}
.check input:checked{background:var(--green);border-color:var(--green)}
.check input:checked::after{content:"";width:7px;height:12px;border:solid #fff;border-width:0 3px 3px 0;transform:rotate(45deg) translate(-1px,-1px)}
.check b{display:block}
.check span{display:block;color:var(--ink-2);font-size:15px;line-height:1.45}

.counter{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.counter:first-child{border-top:0}
.counter b{display:block;font-size:15.5px}
.counter small{display:block;color:var(--ink-3);font-size:13px}
.stepper{display:flex;align-items:center;gap:6px;flex:none}
.stepper button{width:40px;height:40px;border-radius:12px;border:1.5px solid var(--line-2);background:#fff;font-size:20px;font-weight:700;line-height:1}
.stepper output{min-width:44px;text-align:center;font-weight:800;font-size:19px;font-variant-numeric:tabular-nums}

.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.result-actions .btn--red{grid-column:1 / -1}

.summary{white-space:pre-wrap;font-size:15.5px;line-height:1.55;color:var(--ink-2);background:#F6F3EE;border-radius:12px;padding:14px;margin-top:12px}

.saved-note{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-top:10px}
.saved-note i{width:8px;height:8px;border-radius:50%;background:#21A366;display:inline-block}

.toolgrid{display:grid;gap:10px;margin-top:14px}
.toolcard{display:flex;gap:14px;align-items:center;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;box-shadow:var(--shadow)}
.toolcard__ic{flex:none;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--red-soft);color:var(--red-deep)}
.toolcard__ic svg{width:22px;height:22px}
.toolcard b{display:block;font-size:16.5px;line-height:1.25;color:var(--ink)}
.toolcard b + span{display:block;color:var(--ink-3);font-size:14px;line-height:1.35;margin-top:2px}
.toolcard em{margin-left:auto;flex:none;font-style:normal;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--green)}

.foot-light{margin-top:44px;padding-top:26px;padding-bottom:calc(34px + var(--safe-b));border-top:1px solid var(--line);color:var(--ink-3);font-size:14px}
.foot-light a{color:var(--ink-2)}
.foot-light p{margin:.3em 0}

.sticky-act{position:sticky;bottom:0;z-index:10;padding:12px 0 calc(12px + var(--safe-b));background:linear-gradient(rgba(250,248,244,0),var(--paper) 30%)}


/* principles picker */
.plist{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.pcard{background:#fff;border:1.5px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.pcard.is-on{border-color:var(--ink)}
.pbtn{display:flex;gap:12px;align-items:flex-start;width:100%;padding:16px;border:0;background:transparent;text-align:left;-webkit-tap-highlight-color:transparent}
.pbtn:focus-visible{outline:3px solid var(--red);outline-offset:-3px;border-radius:var(--r)}
.pnum{flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-weight:800;font-size:13px;background:var(--red-soft);color:var(--red-deep)}
.pcard.is-on .pnum{background:var(--red);color:#fff}
.pbody{flex:1;min-width:0}
.pbody b{display:block;font-size:16.5px}
.pq{display:block;font-family:var(--serif);font-style:italic;font-size:16px;line-height:1.45;margin-top:4px;color:var(--ink)}
.pq q{quotes:"\201C" "\201D"}
.pbody small{display:block;color:var(--ink-3);font-size:13.5px;margin-top:4px}
.pnote{display:block;padding:0 16px 16px}
.pnote .textarea{min-height:84px}
.toolcard em{display:none}
.toolcard.is-done em{display:block}

/* ---------- dialog and toast ---------- */
dialog.sheet{border:0;padding:0;margin:auto auto 0;width:100%;max-width:560px;border-radius:22px 22px 0 0;background:var(--paper);color:var(--ink);box-shadow:0 -10px 40px rgba(0,0,0,.25)}
@media (min-width:640px){dialog.sheet{margin:auto;border-radius:22px}}
dialog.sheet::backdrop{background:rgba(6,5,5,.55);backdrop-filter:blur(3px)}
.sheet__in{padding:22px 20px calc(20px + var(--safe-b));max-height:88vh;overflow:auto}
.sheet__head{display:flex;align-items:flex-start;gap:12px}
.sheet__head h2{flex:1;margin:0;font-size:1.35rem;font-weight:800;letter-spacing:-.02em}
.sheet__x{border:0;background:#EEE9E1;width:36px;height:36px;border-radius:50%;font-size:20px;line-height:1;flex:none}
.consent{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-size:14.5px;color:var(--ink-2)}
.consent input{margin-top:4px;width:20px;height:20px;accent-color:var(--red);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.toast{position:fixed;left:50%;bottom:calc(22px + var(--safe-b));transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--ink);color:#fff;font-weight:650;font-size:15px;padding:12px 18px;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.25);transition:opacity .25s,transform .25s var(--ease);z-index:100;max-width:calc(100% - 32px);text-align:center}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ============================================================
   HOME (dark)
   ============================================================ */
body.home{background:var(--bg);color:#fff;overflow-x:hidden}
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:var(--bg)}
.aurora i{position:absolute;display:block;border-radius:50%;filter:blur(90px);will-change:transform}
.aurora .b1{width:90vw;height:90vw;left:-34vw;top:-36vw;background:radial-gradient(circle,rgba(236,0,0,.55),transparent 66%);animation:a1 46s ease-in-out infinite alternate}
.aurora .b2{width:80vw;height:80vw;right:-30vw;top:40vh;background:radial-gradient(circle,rgba(200,0,0,.40),transparent 66%);animation:a2 58s ease-in-out infinite alternate}
@keyframes a1{to{transform:translate(12vw,10vh) scale(1.12)}}
@keyframes a2{to{transform:translate(-10vw,-12vh) scale(1.1)}}
.home main,.home header,.home footer{position:relative;z-index:1}
.hwrap{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}

.htop{display:flex;align-items:center;gap:10px;height:66px}
.htop .logo{color:#fff}
.htop nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.htop nav a{text-decoration:none;color:var(--on);font-weight:600;font-size:15px;padding:10px 12px;border-radius:12px;min-height:44px;display:inline-flex;align-items:center}
.htop nav a:hover{color:#fff;background:var(--g-fill)}
.htop .hide-s{display:none}
@media (min-width:640px){.htop .hide-s{display:inline-flex}}

.hhero{padding-top:9vh;padding-bottom:6vh}
.hhero > *{max-width:820px}
.home .eyebrow{color:var(--on-soft);letter-spacing:.14em}
.home h1{font-weight:800;letter-spacing:-.044em;line-height:.95;font-size:clamp(2.9rem,11.5vw,5.9rem);margin:.28em 0 .3em;text-wrap:balance}
.home h1 em{font-style:normal;color:var(--red)}
.hhero p{font-size:clamp(1.08rem,3.6vw,1.3rem);color:var(--on);max-width:36ch;margin:0 0 1.6em}
.hcta{display:flex;flex-wrap:wrap;gap:10px}
.btn--glass{background:var(--g-fill);border-color:var(--g-line);color:#fff;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.btn--glass:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.24)}
.home .btn--red{box-shadow:0 10px 34px rgba(236,0,0,.35)}

.glass{background:var(--g-fill);border:1px solid var(--g-line);border-radius:22px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.hsec{padding:7vh 0 2vh}
.hsec h2{font-weight:800;letter-spacing:-.035em;line-height:1.02;font-size:clamp(2rem,7.6vw,3.3rem);margin:.25em 0 .4em;text-wrap:balance}
.hsec > .hwrap > p{color:var(--on);max-width:52ch;font-size:1.06rem}

.labs{list-style:none;margin:22px 0 0;padding:8px;display:grid;gap:4px}
.labs li a,.labs li > div{display:flex;align-items:center;gap:14px;padding:12px;border-radius:14px;text-decoration:none;color:var(--on-soft)}
.labs li a{color:#fff;background:rgba(236,0,0,.12);border:1px solid rgba(236,0,0,.45)}
.labs li a:hover{background:rgba(236,0,0,.2)}
.labs .n{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:14px;background:rgba(255,255,255,.06)}
.labs li a .n{background:var(--red);color:#fff}
.labs .t{flex:1;min-width:0;font-weight:650}
.labs .s{flex:none;font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.labs li a .s{color:#fff}
@media (min-width:800px){.labs{grid-template-columns:1fr 1fr}}

.rhythm{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.rhythm span{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:99px;font-weight:650;font-size:15px}
.rhythm span b{color:var(--red);font-weight:800}

.hquote{padding:26px 22px;margin-top:22px}
.hquote p{font-family:var(--serif);font-style:italic;font-size:clamp(1.5rem,6vw,2.2rem);line-height:1.22;margin:0;color:#fff}
.hquote cite{display:block;margin-top:14px;font-style:normal;color:var(--on-soft);font-weight:600;font-size:14.5px}
.hquote .more{display:inline-block;margin-top:14px;color:#fff;font-weight:700;text-decoration:none;border-bottom:2px solid var(--red)}

.htools{display:grid;gap:10px;margin-top:22px}
@media (min-width:700px){.htools{grid-template-columns:1fr 1fr}}
.htool{display:flex;gap:14px;align-items:center;text-decoration:none;color:#fff;padding:16px}
.htool:hover{border-color:rgba(255,255,255,.26)}
.htool__ic{flex:none;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:rgba(236,0,0,.16);color:#FF5A4D}
.htool__ic svg{width:22px;height:22px}
.htool b{display:block;font-size:16.5px;color:#fff}
.htool b + span{display:block;color:var(--on-soft);font-size:14px;line-height:1.35;margin-top:2px}
.htool.is-feature{background:linear-gradient(135deg,rgba(236,0,0,.28),rgba(236,0,0,.08));border-color:rgba(236,0,0,.55)}
.htool.is-feature .htool__ic{background:var(--red);color:#fff}

.watch{display:flex;flex-direction:column;gap:14px;padding:22px;margin-top:22px}
@media (min-width:700px){.watch{flex-direction:row;align-items:center}}
.watch p{margin:0;color:var(--on)}
.watch .btn{flex:none}

.hfoot{padding:8vh 0 calc(30px + var(--safe-b));color:var(--on-soft);font-size:14px}
.hfoot__row{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;border-top:1px solid var(--g-line);padding-top:22px}
.hfoot a{color:var(--on);text-decoration:none}
.hfoot a:hover{color:#fff}
.hfoot .by{margin-right:auto}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .aurora i{animation:none!important}
  *{transition:none!important}
}

/* ---------- print: lessons and results on paper ---------- */
@media print{
  .bar,.secnav,.sticky-act,.result-actions,.foot-light,.btn,.toolcall__go,.no-print{display:none!important}
  body.page{background:#fff}
  .card,.story,.q,.toolcall{box-shadow:none}
  .toolcall{background:#fff;color:#000;border:1px solid #ccc}
  .toolcall__t span{color:#333}
  a{text-decoration:none}
}