/* ------------------------------------------------------------------
   Reinzel: shared styles for the service pages (/mobile-app-...,
   /web-..., /ai-..., and their /fr/ counterparts). Reuses the same
   design tokens, fonts and chrome as the homepage so the pages feel
   native. Static and dark-themed; no JavaScript required.
   Paths are root-absolute so the file works at any URL depth.
------------------------------------------------------------------ */

@font-face{font-family:'Futura';font-weight:500;font-display:swap;src:url('/fonts/futura-500.woff2') format('woff2')}
@font-face{font-family:'Futura';font-weight:600;font-display:swap;src:url('/fonts/futura-600.woff2') format('woff2')}
@font-face{font-family:'Futura';font-weight:700;font-display:swap;src:url('/fonts/futura-700.woff2') format('woff2')}
@font-face{font-family:'OpenSans';font-weight:400;font-display:swap;src:url('/fonts/opensans-400.woff2') format('woff2')}
@font-face{font-family:'OpenSans';font-weight:600;font-display:swap;src:url('/fonts/opensans-600.woff2') format('woff2')}
@font-face{font-family:'OpenSans';font-weight:700;font-display:swap;src:url('/fonts/opensans-700.woff2') format('woff2')}

:root{
  --r-sm:8px; --r-md:12px; --r-lg:18px; --r-pill:100px;
  --ink:#F3F4F6;
  --paper:#0A0A0B;                                           /* the one background color — see colors/ */
  --white:color-mix(in srgb,var(--paper) 80%,#fff);
  --petrol:color-mix(in srgb,var(--paper) 78%,#000);
  --petrol-soft:color-mix(in srgb,var(--paper) 70%,#fff);
  --ember:#FFB020; --ember-hot:#FFD060; --muted:#ACA6AE;
  --line:rgba(255,255,255,.13);
  --pad:clamp(1.15rem,5vw,4.5rem); --maxw:1416px;
  --display:"Futura","Futura PT",Avenir,"Century Gothic",sans-serif;
  --body:"OpenSans","Open Sans",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html[data-navigating]{cursor:progress}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17.34px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.14;margin:0}
h1{font-size:clamp(2rem,5vw,3.3rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem)}
h3{font-size:1.12rem}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
:is(a,button):focus-visible{outline:2px solid var(--ember);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:200;background:var(--ember);color:#0A0A0B;padding:.6rem 1rem;border-radius:6px;text-decoration:none}

.eyebrow{font-family:var(--display);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 1rem;display:flex;align-items:center;gap:.6rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--ember);flex:none}
.lede{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--muted);max-width:56ch}

/* header */
header{position:sticky;top:0;z-index:70;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:saturate(1.5) blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:.8rem;height:72px}
.logo{display:flex;align-items:center;gap:.62rem;text-decoration:none}
.logo-tile{width:38px;height:38px;flex:none;border-radius:10px;background:var(--ink);display:grid;place-items:center;box-shadow:0 6px 16px -8px rgba(0,0,0,.6);transition:transform .3s}
.logo-tile svg{width:38px;height:38px;overflow:visible}
.logo:hover .logo-tile{transform:rotate(-6deg) scale(1.05)}
.logo .wm{font-family:var(--display);font-weight:700;font-size:1.42rem;line-height:1;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.bar-right{display:flex;align-items:center;gap:.9rem}
.lang-link{font-family:var(--display);font-weight:700;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.lang-link:hover{color:var(--ember-hot);border-color:color-mix(in srgb,var(--ember) 55%,transparent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;gap:.5rem;text-decoration:none;font-weight:600;font-size:.95rem;padding:.78rem 1.4rem;border-radius:6px;border:1px solid transparent;cursor:pointer;font-family:var(--body);transition:transform .2s,background .2s,box-shadow .2s,border-color .2s}
.btn-solid{background:var(--ember);color:#0A0A0B;font-weight:700;box-shadow:0 8px 22px -10px color-mix(in srgb,var(--ember) 85%,transparent)}
.btn-solid:hover{background:var(--ember-hot);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-sm{padding:.55rem 1rem;font-size:.87rem}

/* sections */
main{position:relative;z-index:1}
section{padding:clamp(3rem,7vw,5.5rem) 0}
.hero{padding-top:clamp(3.4rem,8vw,6rem)}
.hero .lede{margin-top:1.2rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.head{max-width:52ch;margin-bottom:clamp(1.6rem,3.5vw,2.6rem)}
.divider{border-top:1px solid var(--line)}

/* copybook grid overlay */
.grid-bg{position:relative;overflow:hidden}
.grid-bg::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(0deg,transparent,transparent 39px,rgba(255,176,32,.06) 39px,rgba(255,176,32,.06) 40px),
    repeating-linear-gradient(90deg,transparent,transparent 39px,rgba(255,176,32,.06) 39px,rgba(255,176,32,.06) 40px);
  mask-image:radial-gradient(ellipse 80% 70% at 50% 50%,#000 20%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 50%,#000 20%,transparent 80%);
  z-index:0}
.grid-bg>*{position:relative;z-index:1}

/* feature list */
.feat{list-style:none;margin:0;padding:0;display:grid;gap:.9rem;max-width:60ch}
.feat li{position:relative;padding:.15rem 0 .15rem 1.9rem;color:var(--ink)}
.feat li::before{content:"";position:absolute;left:0;top:.7rem;width:12px;height:12px;border-radius:3px;background:var(--ember);transform:rotate(45deg)}

/* process steps */
.steps{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.step{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.3rem}
.step .n{font-family:var(--display);font-weight:700;color:var(--ember);font-size:.9rem;letter-spacing:.1em}
.step h3{margin:.5rem 0 .35rem}
.step p{color:var(--muted);font-size:.95rem}

/* why cards */
/* "What moves the price": a list of factors, not of promises, so it
   drops the tick marks the feature list uses. */
.feat.plain li{padding-left:1.2rem;color:var(--muted)}
.feat.plain li::before{width:5px;height:5px;border-radius:50%;background:var(--muted);transform:none;top:.75rem}

/* Week by week. Two columns on a desktop, stacked on a phone, with the
   stage names reading down the left as a spine. */
.tl{display:grid;gap:0;max-width:72ch;border-left:2px solid var(--line)}
.tl-row{display:grid;grid-template-columns:minmax(9rem,14rem) 1fr;gap:.4rem 1.6rem;padding:1.05rem 0 1.05rem 1.5rem;position:relative}
.tl-row+.tl-row{border-top:1px solid var(--line)}
.tl-row::before{content:"";position:absolute;left:-7px;top:1.5rem;width:12px;height:12px;border-radius:50%;background:var(--ember);border:3px solid var(--paper)}
.tl-when{font-weight:700;color:var(--ink);font-size:.95rem}
.tl-what{color:var(--muted);font-size:.95rem}
@media (max-width:640px){
  .tl-row{grid-template-columns:1fr;padding-left:1.25rem}
}

/* What usually goes wrong. Same card rhythm as .why, warned in amber
   down the left edge so it reads as a caution, not a feature. */
.pits{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.pit{background:rgba(255,255,255,.04);border:1px solid var(--line);border-left:3px solid var(--ember);border-radius:var(--r-lg);padding:1.3rem}
.pit h3{margin-bottom:.5rem;font-size:1.02rem}
.pit p{color:var(--muted);font-size:.94rem}

.why{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.why-card{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.4rem}
.why-card h3{margin-bottom:.5rem}
.why-card p{color:var(--muted);font-size:.95rem}

/* faq */
.faq{display:grid;gap:.8rem;max-width:70ch}
.faq details{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r-md);padding:.2rem 1.2rem}
.faq summary{cursor:pointer;font-family:var(--display);font-weight:700;font-size:1.02rem;padding:1rem 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--ember);font-weight:700}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);padding:0 0 1.1rem}
/* animated expand/collapse, matching the homepage FAQ flow (cubic-bezier(.2,.8,.2,1),
   slide + fade). CSS-only; instant-open fallback where ::details-content is unsupported. */
:root{interpolate-size:allow-keywords}
.faq details::details-content{
  block-size:0;overflow:clip;opacity:0;translate:0 -5px;content-visibility:hidden;
  transition:block-size .42s cubic-bezier(.2,.8,.2,1),translate .42s cubic-bezier(.2,.8,.2,1),opacity .3s ease,content-visibility .42s allow-discrete}
.faq details[open]::details-content{block-size:auto;opacity:1;translate:0 0;content-visibility:visible}
@media (prefers-reduced-motion:reduce){.faq details::details-content{transition:none}}

/* cta band */
.cta{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.8rem,4vw,2.8rem);text-align:center}
.cta h2{margin-bottom:.8rem}
.cta .lede{margin:0 auto 1.6rem}
.cta-btns{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center}

/* footer */
footer{background:color-mix(in srgb,var(--paper) 62%,#000);border-top:1px solid rgba(255,255,255,.1);color:rgba(243,244,246,.6);padding:2.6rem 0;position:relative;z-index:1}
.foot{display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:center;justify-content:space-between}
.foot-brand{display:flex;align-items:center;gap:.5rem;color:var(--ink)}
.foot-tile{width:26px;height:26px}
.foot-tile svg{width:26px;height:26px;overflow:visible}
.foot-nav,.foot-contact{display:flex;gap:1.2rem;flex-wrap:wrap}
.foot-nav a,.foot-contact a{color:rgba(243,244,246,.8);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}
.foot-nav a:hover,.foot-contact a:hover{color:var(--ember-hot);border-color:color-mix(in srgb,var(--ember) 55%,transparent)}
.foot-legal{flex-basis:100%;font-size:.8rem;color:rgba(243,244,246,.45);margin-top:.4rem}

@media (max-width:560px){
  .bar{height:64px}
  .logo .wm{font-size:1.2rem}
}
/* ---------- light mobile theme ---------- */
@media (max-width:640px){
  [data-theme="dark"]{
    --ink:#1A1A1A;--paper:#FAFAF8;--white:#fff;
    --petrol:color-mix(in srgb,#FAFAF8 78%,#000);
    --petrol-soft:#E0DBD3;
    --ember:#996200;--ember-hot:#B87800;--muted:#6B6560;
    --line:rgba(26,26,26,.1)
  }
  [data-theme="dark"] footer{background:#F0EDE8;border-top-color:rgba(26,26,26,.08);color:rgba(26,26,26,.55)}
  [data-theme="dark"] .foot-contact a{color:rgba(26,26,26,.7)}
  [data-theme="dark"] .foot-legal{color:rgba(26,26,26,.4)}
  .grid-bg::before{
    background:
      repeating-linear-gradient(0deg,transparent,transparent 39px,rgba(153,98,0,.1) 39px,rgba(153,98,0,.1) 40px),
      repeating-linear-gradient(90deg,transparent,transparent 39px,rgba(153,98,0,.1) 39px,rgba(153,98,0,.1) 40px)!important}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}
