/* Specular — shared styles */
:root{
  --paper:#F2EFE8;
  --card:#FBFAF7;
  --ink:#16211E;
  --teal:#246054;
  --teal-dk:#1C4E45;
  --wash:#DCE8E3;
  --amber:#8A5520;
  --line:#D5D0C3;
  --muted:#4A5450;
  --faint:#665F52;
  --measure:37rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.65;
}
img{max-width:100%;height:auto}
.wrap{max-width:46rem;margin:0 auto;padding:0 1.5rem}
.narrow{max-width:40rem}
a{color:var(--teal);text-underline-offset:2px}
a:hover{color:var(--teal-dk)}
a:focus-visible,button:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:100;background:var(--teal);color:var(--paper);padding:.625rem 1rem;border-radius:3px}

/* ── Nav ──────────────────────────────────── */
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:1.25rem 0;border-bottom:1px solid var(--line);
  flex-wrap:wrap;
}
.mark{font-weight:600;font-size:1.0625rem;letter-spacing:-.015em;color:var(--ink);text-decoration:none}
.nav ul{display:flex;gap:1.25rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav a{font-size:.9375rem;text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{text-decoration:underline}

/* ── Type ─────────────────────────────────── */
h1{font-size:clamp(1.9rem,5.6vw,3rem);line-height:1.1;letter-spacing:-.03em;font-weight:600;margin:0 0 1rem}
h2{font-size:1.375rem;letter-spacing:-.02em;font-weight:600;margin:0 0 .625rem}
h3{font-size:1.0625rem;font-weight:600;margin:1.75rem 0 .375rem}
p{max-width:var(--measure)}
.lede{color:var(--muted);margin-top:0}
.big-lede{font-size:1.125rem;color:var(--muted);max-width:var(--measure)}
section{padding:3rem 0;border-top:1px solid var(--line)}
.hero{padding:3.25rem 0 2.5rem}
.hero h1{max-width:16ch}

/* ── Hero contact sheet ───────────────────── */
.sheet{
  margin:2.5rem 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:1.25rem 0;display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem;
}
.frame{text-align:center}
.frame svg{width:100%;height:auto;max-width:104px;background:var(--wash);border-radius:3px;display:block;margin:0 auto .5rem}
.frame span{font-family:'IBM Plex Mono',monospace;font-size:.625rem;color:var(--faint);display:block;line-height:1.3}
@media(max-width:560px){
  .sheet{grid-template-columns:repeat(3,1fr);gap:.75rem}
  .frame span{font-size:.5625rem}
}

/* ── Disclaimer band ──────────────────────── */
.disclaimer{
  border:1px solid var(--line);border-left:3px solid var(--amber);
  border-radius:3px;padding:1rem 1.125rem;background:var(--card);
}
.disclaimer p{margin:0;font-size:.9375rem;color:var(--muted);max-width:none}
.disclaimer b{color:var(--ink)}
.callout{border-left:2px solid var(--amber);padding:.125rem 0 .125rem 1rem;margin:1.5rem 0 0}
.callout p{margin:0;font-size:.9375rem;color:var(--muted)}

/* ── Steps ────────────────────────────────── */
ol.steps{list-style:none;margin:1.75rem 0 0;padding:0;counter-reset:s}
ol.steps li{
  counter-increment:s;display:grid;grid-template-columns:2.25rem 1fr;gap:.5rem;
  padding:1.125rem 0;border-top:1px solid var(--line);
}
ol.steps li::before{content:counter(s,decimal-leading-zero);font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--teal);padding-top:.3rem}
ol.steps h3{margin:0}
ol.steps p{margin:.25rem 0 0;color:var(--muted);font-size:.9375rem}

/* ── Guide cards ──────────────────────────── */
.guides{display:grid;gap:1rem;margin-top:1.75rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.guide{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:4px;padding:1.25rem;text-decoration:none;color:inherit;
}
.guide:hover{border-color:var(--teal)}
.guide .kicker{font-family:'IBM Plex Mono',monospace;font-size:.6875rem;color:var(--teal);display:block;margin-bottom:.5rem}
.guide h3{margin:0 0 .375rem;font-size:1rem;letter-spacing:-.01em}
.guide p{margin:0;font-size:.9375rem;color:var(--muted);max-width:none}

/* ── Findings ─────────────────────────────── */
.findings{margin:1.75rem 0 0;display:grid;gap:.5rem}
.finding{display:flex;gap:.625rem;align-items:baseline;padding:.625rem .875rem;background:var(--wash);border-radius:3px;font-size:.9375rem}
.finding b{font-weight:500}
.region{font-family:'IBM Plex Mono',monospace;font-size:.6875rem;color:var(--teal);white-space:nowrap}

/* ── Routine ──────────────────────────────── */
.tiers{display:flex;gap:.375rem;margin:1.75rem 0 1.25rem;flex-wrap:wrap}
.tiers button{
  flex:1 1 auto;min-height:44px;padding:.625rem 1rem;font:inherit;font-size:.9375rem;
  border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:3px;cursor:pointer;
}
.tiers button[aria-selected="true"]{background:var(--teal);border-color:var(--teal);color:var(--paper)}
.tiernote{color:var(--faint);font-size:.875rem;margin:0 0 1.5rem}
.daypart{margin-bottom:1.75rem}
.dayhead{display:flex;align-items:center;gap:.625rem;margin-bottom:.5rem}
.dayhead b{font-size:1rem}
.dayhead .rule{flex:1;height:1px;background:var(--line)}
.routine{list-style:none;margin:0;padding:0}
.routine li{display:grid;grid-template-columns:1.75rem 1fr;gap:.625rem;padding:.625rem 0;border-top:1px solid var(--line);font-size:.9375rem}
.routine li:first-child{border-top:none}
.routine .ic{font-size:1rem;line-height:1.5}
.routine .step{color:var(--teal);font-size:.75rem;display:block}
.routine .what{color:var(--muted)}

/* ── Article ──────────────────────────────── */
.article{padding:2.5rem 0 1rem}
.article h1{font-size:clamp(1.7rem,4.6vw,2.4rem);max-width:20ch}
.meta{font-family:'IBM Plex Mono',monospace;font-size:.6875rem;color:var(--faint);margin:0 0 1rem}
.article p,.article li{color:var(--muted)}
.article p:first-of-type{font-size:1.0625rem}
.article ul,.article ol{max-width:var(--measure);padding-left:1.25rem}
.article li{margin-bottom:.5rem}
.article h2{margin-top:2.25rem}
.keytable{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9375rem}
.keytable th,.keytable td{text-align:left;padding:.625rem .75rem;border-bottom:1px solid var(--line);vertical-align:top}
.keytable th{font-weight:600;background:var(--wash)}
.keytable td{color:var(--muted)}
.backlink{display:inline-block;margin:1.5rem 0 0;font-size:.9375rem}

/* ── Modals ───────────────────────────────── */
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;z-index:60;background:rgba(22,33,30,.55);display:flex;align-items:center;justify-content:center;padding:1.25rem}
.modal-box{background:var(--paper);border:1px solid var(--line);border-radius:4px;max-width:38rem;width:100%;max-height:85vh;overflow-y:auto;padding:1.75rem}
.modal-box h2{margin-top:0}
.modal-box h3{margin-top:1.5rem}
.modal-box p,.modal-box li{font-size:.9375rem;color:var(--muted);max-width:none}
.modal-box ul{padding-left:1.125rem}
.modal-box li{margin-bottom:.375rem}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.modal-close{min-width:44px;min-height:44px;border:1px solid var(--line);background:transparent;border-radius:3px;cursor:pointer;color:var(--ink);font-size:1.125rem;line-height:1;flex-shrink:0}
.modal-close:hover{background:var(--wash)}
.rtl{direction:rtl;text-align:right}
.rtl ul{padding-left:0;padding-right:1.125rem}

/* ── Cookie banner ────────────────────────── */
#cookiebar[hidden]{display:none}
#cookiebar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--paper);border-top:1px solid var(--line);padding:1rem 1.5rem}
.cookie-inner{max-width:46rem;margin:0 auto;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.cookie-inner p{margin:0;flex:1 1 18rem;font-size:.875rem;color:var(--muted)}
.cookie-actions{display:flex;gap:.5rem}
.btn{min-height:44px;padding:.625rem 1.25rem;font:inherit;font-size:.9375rem;border-radius:3px;cursor:pointer;border:1px solid var(--teal)}
.btn-primary{background:var(--teal);color:var(--paper)}
.btn-primary:hover{background:var(--teal-dk)}
.btn-ghost{background:transparent;color:var(--teal)}
.btn-ghost:hover{background:var(--wash)}
.linkbtn{background:none;border:none;padding:0;font:inherit;color:var(--teal);text-decoration:underline;text-underline-offset:2px;cursor:pointer}

/* ── Footer ───────────────────────────────── */
footer{border-top:1px solid var(--line);padding:2rem 0 4.5rem;font-size:.875rem;color:var(--faint)}
footer p{margin:.25rem 0;max-width:none}
.footlinks{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem;margin:0 0 1rem;padding:0;list-style:none}
.footlinks button,.footlinks a{font-size:.875rem;color:var(--teal);text-decoration:underline;text-underline-offset:2px}
.footlinks button{background:none;border:none;padding:.25rem 0;font:inherit;cursor:pointer}

@media(prefers-reduced-motion:no-preference){
  .frame{opacity:0;animation:rise .5s ease forwards}
  .frame:nth-child(1){animation-delay:.05s}
  .frame:nth-child(2){animation-delay:.12s}
  .frame:nth-child(3){animation-delay:.19s}
  .frame:nth-child(4){animation-delay:.26s}
  .frame:nth-child(5){animation-delay:.33s}
  @keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
}