/* ChaosGone landing page – same workshop look as the app: concrete wall, steel, hazard stripes, safety orange. */
@font-face{font-family:"Barlow";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/barlow-400.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/barlow-600.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:700;font-style:normal;font-display:swap;src:url(../fonts/barlow-condensed-700.woff2) format("woff2")}
@font-face{font-family:"Stardos Stencil";font-weight:700;font-style:normal;font-display:swap;src:url(../fonts/stardos-stencil-700.woff2) format("woff2")}

:root{
  --wall:#e1dfd9; --card:#f6f5f1; --steel:#2b3138; --steel-2:#3a424b; --ink:#1b1f24; --muted:#4a525b;
  --orange:#f5821f; --orange-d:#d9650a; --yellow:#f2c315; --blue:#2f6da3; --green:#3f8a58; --red:#c0392b;
  --radius:6px; --max:1120px;
  --font:"Barlow",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Barlow Condensed","Arial Narrow",Impact,sans-serif;
  --stencil:"Stardos Stencil","Georgia",serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:400 1.0625rem/1.6 var(--font);color:var(--ink);background:var(--wall);
  background-image:repeating-linear-gradient(45deg,transparent 0 14px,rgb(0 0 0/.025) 14px 15px),repeating-linear-gradient(-45deg,transparent 0 14px,rgb(0 0 0/.025) 14px 15px)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);text-transform:uppercase;letter-spacing:.02em;line-height:1.02;margin:0}
h1{font-size:clamp(2.6rem,8.2vw,5rem)}
h2{font-size:clamp(2rem,5vw,3.1rem)}
h3{font-size:1.65rem}
p{margin:0}
.wrap{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
.icon{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.skip{position:absolute;left:-999px;top:0;background:var(--yellow);color:var(--ink);padding:.6rem 1rem;z-index:100;font-weight:600}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:3px}

/* hazard stripe */
.hazard{height:.6rem;background:repeating-linear-gradient(-45deg,var(--yellow) 0 .8rem,var(--ink) .8rem 1.6rem)}

/* header */
.site-header{background:var(--steel);color:#fff}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:3.75rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.brand img{width:2.4rem;height:2.4rem;border-radius:.45rem}
.brand span{font:700 1.45rem/1 var(--stencil);letter-spacing:.06em}
.header-actions{display:flex;align-items:center;gap:.75rem}
.lang{display:flex;border:1px solid rgb(255 255 255/.35);border-radius:4px;overflow:hidden;font-size:.8rem;font-weight:600;letter-spacing:.08em}
.lang a,.lang span{padding:.3rem .65rem;text-decoration:none;text-transform:uppercase}
.lang [aria-current]{background:var(--orange);color:var(--ink)}
.lang a:hover{background:rgb(255 255 255/.12)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:3.1rem;padding:.55rem 1.4rem;border-radius:var(--radius);
  border:2px solid rgb(0 0 0/.4);background:var(--orange);color:var(--ink);text-decoration:none;font:700 1.25rem/1 var(--display);text-transform:uppercase;letter-spacing:.05em;
  box-shadow:0 4px 0 rgb(0 0 0/.35);transition:transform .08s,box-shadow .08s}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 0 rgb(0 0 0/.35)}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 rgb(0 0 0/.35)}
.btn--dark{background:var(--steel);color:#fff}
.btn--ghost{background:var(--card)}
.btn--sm{min-height:2.5rem;padding:.35rem 1rem;font-size:1.05rem}
.btn .icon{width:1.3em;height:1.3em}

/* hero */
.hero{padding:clamp(2rem,6vw,4.5rem) 0 clamp(2.5rem,6vw,5rem)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:2.5rem;align-items:center}
@media(min-width:900px){.hero .wrap{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}}
.badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;padding:0;list-style:none}
.badges li{background:var(--steel);color:#fff;border-radius:4px;padding:.25rem .7rem;font:600 .8rem/1.5 var(--font);letter-spacing:.09em;text-transform:uppercase;display:inline-flex;gap:.4rem;align-items:center}
.badges li:first-child{background:var(--orange);color:var(--ink)}
.hero h1 em{font-style:normal;color:var(--orange-d)}
.lead{font-size:clamp(1.15rem,2.4vw,1.4rem);line-height:1.5;color:var(--muted);margin:1.25rem 0 1.75rem;max-width:34rem}
.cta{display:flex;flex-wrap:wrap;gap:1rem}

/* phones */
.phones{position:relative;display:flex;justify-content:center;align-items:flex-end;width:min(100%,30rem);margin-inline:auto;padding-bottom:1rem}
.phone{margin:0;width:33%;border:.45rem solid var(--ink);border-radius:1.6rem;overflow:hidden;background:var(--ink);box-shadow:0 14px 0 rgb(0 0 0/.18),0 20px 40px rgb(0 0 0/.25)}
.phone img{width:100%;aspect-ratio:520/1067;object-fit:cover;object-position:top}
.phone:nth-child(1){transform:rotate(-6deg) translateX(1.2rem);z-index:1}
.phone:nth-child(2){width:38%;z-index:3;margin-bottom:1.4rem}
.phone:nth-child(3){transform:rotate(6deg) translateX(-1.2rem);z-index:2}

/* sections */
section{padding:clamp(2.75rem,7vw,5rem) 0}
.kicker{font:600 .85rem/1 var(--font);letter-spacing:.16em;text-transform:uppercase;color:var(--orange-d);margin-bottom:.75rem}
.section-head{max-width:40rem;margin-bottom:2.25rem}
.section-head p{margin-top:1rem;color:var(--muted);font-size:1.15rem}

section.tight{padding-top:0}
.notfound{min-height:70vh;display:grid;place-content:center;text-align:center;gap:1.25rem}
.notfound .lead{margin:0 auto}

.legal{padding:2.5rem 0 4rem;max-width:44rem}
.legal h1{margin:1rem 0 1.5rem}
.legal h2{font-size:1.6rem;margin:1.75rem 0 .5rem}

/* problem */
.problem{background:var(--steel);color:#fff;position:relative}
.problem::before,.problem::after{content:"";position:absolute;left:0;right:0;height:.6rem;background:repeating-linear-gradient(-45deg,var(--yellow) 0 .8rem,var(--ink) .8rem 1.6rem)}
.problem::before{top:0}.problem::after{bottom:0}
.problem .kicker{color:var(--yellow)}
.problem h2 em{font-style:normal;color:var(--orange)}
.problem .section-head p{color:#cfd5db}
.pains{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem;padding:0;margin:0;list-style:none}
@media(min-width:760px){.pains{grid-template-columns:repeat(3,minmax(0,1fr))}}
.pains li{background:var(--steel-2);border:2px solid rgb(0 0 0/.35);border-radius:var(--radius);padding:1.25rem 1.25rem 1.4rem;box-shadow:0 3px 0 rgb(0 0 0/.35)}
.pains .icon{width:2rem;height:2rem;color:var(--yellow);margin-bottom:.6rem}
.pains strong{display:block;font:700 1.5rem/1.1 var(--display);text-transform:uppercase;letter-spacing:.03em;margin-bottom:.35rem}
.pains span{color:#cfd5db}

/* steps */
.steps{display:grid;grid-template-columns:minmax(0,1fr);gap:1.25rem;padding:0;margin:0;list-style:none}
@media(min-width:800px){.steps{grid-template-columns:repeat(3,minmax(0,1fr))}}
.step{background:var(--card);border:2px solid rgb(43 49 56/.55);border-radius:var(--radius);box-shadow:0 3px 0 rgb(0 0 0/.25);padding:1.5rem;position:relative}
.step .num{position:absolute;top:-1.1rem;left:1.1rem;width:2.6rem;height:2.6rem;border-radius:50%;background:var(--orange);color:var(--ink);display:grid;place-items:center;font:700 1.6rem/1 var(--display);border:2px solid rgb(0 0 0/.4)}
.step .icon{width:2.2rem;height:2.2rem;color:var(--orange-d);margin:.6rem 0 .5rem}
.step p{color:var(--muted);margin-top:.4rem}

/* feature tiles (painted metal with rivets, like the app's box tiles) */
.tiles{display:grid;grid-template-columns:minmax(0,1fr);gap:1.1rem;padding:0;margin:0;list-style:none}
@media(min-width:560px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:900px){.tiles{grid-template-columns:repeat(3,minmax(0,1fr))}}
.tile{position:relative;border-radius:var(--radius);padding:1.6rem 1.5rem 1.5rem;min-height:11rem;color:var(--tone-fg);border:2px solid rgb(0 0 0/.35);box-shadow:0 3px 0 rgb(0 0 0/.35),inset 0 1px 0 rgb(255 255 255/.35);
  background:
   radial-gradient(circle at 12px 12px,rgb(0 0 0/.35) 0 2.5px,transparent 3px),
   radial-gradient(circle at calc(100% - 12px) 12px,rgb(0 0 0/.35) 0 2.5px,transparent 3px),
   radial-gradient(circle at 12px calc(100% - 12px),rgb(0 0 0/.35) 0 2.5px,transparent 3px),
   radial-gradient(circle at calc(100% - 12px) calc(100% - 12px),rgb(0 0 0/.35) 0 2.5px,transparent 3px),
   linear-gradient(180deg,rgb(255 255 255/.18),rgb(0 0 0/.12)),var(--tone)}
.tile .icon{width:2.4rem;height:2.4rem;margin-bottom:.6rem}
.tile h3{margin-bottom:.35rem}
.tile p{opacity:.92}
.t-orange{--tone:#f5821f;--tone-fg:#1b1f24}.t-yellow{--tone:#f2c315;--tone-fg:#1b1f24}
.t-steel{--tone:#4a525b;--tone-fg:#fff}.t-blue{--tone:#2f6da3;--tone-fg:#fff}
.t-green{--tone:#3f8a58;--tone-fg:#fff}.t-red{--tone:#c0392b;--tone-fg:#fff}

/* open source / pi */
.oss{background:var(--card);border-block:2px solid rgb(43 49 56/.25)}
.oss .wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:2.25rem;align-items:start}
@media(min-width:900px){.oss .wrap{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.checks{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.7rem}
.checks li{display:flex;gap:.7rem;align-items:flex-start}
.checks .icon{color:var(--green);margin-top:.2rem;stroke-width:3}
pre{margin:0;background:var(--ink);color:#e9edf1;border-radius:var(--radius);border:2px solid #000;box-shadow:0 4px 0 rgb(0 0 0/.3);padding:1.1rem 1.2rem;overflow-x:auto;font:500 .95rem/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
pre .c{color:#8b96a1}pre .p{color:var(--orange);user-select:none}
.terminal-title{font:600 .8rem/1 var(--font);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}

/* faq */
.faq{display:grid;gap:.75rem;max-width:46rem}
details{background:var(--card);border:2px solid rgb(43 49 56/.45);border-radius:var(--radius);box-shadow:0 2px 0 rgb(0 0 0/.2)}
summary{cursor:pointer;padding:1rem 1.2rem;font:700 1.35rem/1.15 var(--display);text-transform:uppercase;letter-spacing:.03em;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:700 1.8rem/1 var(--display);color:var(--orange-d);flex:none}
details[open] summary::after{content:"–"}
details p{padding:0 1.2rem 1.1rem;color:var(--muted)}

/* final cta */
.final{text-align:center}
.final h2{max-width:20ch;margin-inline:auto}
.final p{margin:1rem auto 1.75rem;color:var(--muted);max-width:34rem;font-size:1.15rem}
.final .cta{justify-content:center}

.coffee{margin:2rem auto 0;display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:.95rem;color:var(--muted)}
.coffee .icon{width:1.1rem;height:1.1rem;color:var(--orange-d)}
.coffee a{color:var(--ink);font-weight:600;text-underline-offset:.2em}
.coffee a:hover{color:var(--orange-d)}

/* footer */
.site-footer{background:var(--steel);color:#cfd5db;font-size:.95rem}
.site-footer .wrap{padding:2rem 0;display:grid;grid-template-columns:minmax(0,1fr);gap:1rem}
@media(min-width:760px){.site-footer .wrap{grid-template-columns:minmax(0,1fr) auto;align-items:start}}
.site-footer a{color:#fff}
.site-footer nav{display:flex;flex-wrap:wrap;gap:.4rem 1.25rem}
.site-footer small{display:block;color:#9aa4ae;max-width:46rem;line-height:1.5}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:420px){.gh-label{display:none}.brand span{font-size:1.2rem}.btn{width:100%}.cta{flex-direction:column}.header-actions .btn{width:auto}}