@import url("../fonts/fonts.css");

/* ============================================================
   Manan — site styles
   Plain CSS. No build step, no preprocessor, no framework.
   Everything is driven by the tokens in :root.
   ============================================================ */

:root{
  /* light */
  --paper:#FBFAF7; --surface:#FFFFFF; --raise:#F5F3EE;
  --ink:#16171C; --ink-2:#3A3C45; --muted:#6B6F7B;
  --rule:#E4E1DA; --rule-2:#D6D2C8;
  --accent:#A85A11; --accent-soft:#F2E7D8; --accent-ink:#8A4A0D;
  --neg:#A32B36; --pos:#1C6B4A;

  --measure:34rem;
  --sans:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --paper:#111216; --surface:#181A1F; --raise:#1F2128;
    --ink:#F3F1EC; --ink-2:#C8C6C0; --muted:#8F939E;
    --rule:#2A2D35; --rule-2:#3A3E48;
    --accent:#E0913F; --accent-soft:#2E2417; --accent-ink:#EDA858;
    --neg:#E07179; --pos:#5CB68C;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#111216; --surface:#181A1F; --raise:#1F2128;
  --ink:#F3F1EC; --ink-2:#C8C6C0; --muted:#8F939E;
  --rule:#2A2D35; --rule-2:#3A3E48;
  --accent:#E0913F; --accent-soft:#2E2417; --accent-ink:#EDA858;
  --neg:#E07179; --pos:#5CB68C;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--sans); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%; height:auto}
a{color:inherit}
h1,h2,h3{text-wrap:balance; margin:0; font-weight:400}
p{margin:0}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:.75rem 1rem;z-index:100}
.skip:focus{left:0}

.wrap{width:100%; max-width:60rem; margin-inline:auto; padding-inline:clamp(20px,5vw,40px)}
.col{max-width:var(--measure)}

/* source-line eyebrow — the page's one structural motif */
.eyebrow{
  display:flex; align-items:center; gap:.75rem;
  font-family:var(--mono); font-size:.6875rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted); margin-bottom:1.75rem;
}
.eyebrow::after{content:""; flex:1; height:1px; background:var(--rule)}

section{border-top:1px solid var(--rule)}
section > .wrap{padding-block:clamp(3.5rem,8vw,6rem)}

h2{font-family:var(--serif); font-size:clamp(1.75rem,4vw,2.5rem); line-height:1.15; letter-spacing:-.015em}
h3{font-family:var(--sans); font-size:1rem; font-weight:600; letter-spacing:-.005em}
.lede{font-size:1.0625rem; color:var(--ink-2); margin-top:1.25rem}

/* ---------- header ---------- */
.top{
  position:sticky; top:env(safe-area-inset-top,0px); z-index:50;
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule);
}
.top .wrap{display:flex; align-items:center; gap:1.5rem; padding-block:.875rem}
.mark{display:flex; align-items:center; gap:.55rem; text-decoration:none; font-family:var(--serif); font-size:1.375rem; letter-spacing:-.02em; color:var(--ink)}
.mark img{width:1.75rem; height:1.75rem; flex:none; display:block}
.top nav{margin-left:auto; display:flex; align-items:center; gap:1.75rem; flex-wrap:wrap; justify-content:flex-end}
.top nav a{font-size:.875rem; color:var(--muted); text-decoration:none}
.top nav a:hover,.top nav a[aria-current="page"]{color:var(--ink)}
@media (max-width:760px){ .top nav a.hide-sm{display:none} .top nav{gap:1rem} }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-family:var(--sans); font-size:.875rem; font-weight:500; text-decoration:none;
  padding:.625rem 1.125rem; border-radius:2px; border:1px solid transparent; cursor:pointer;
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.btn-primary{background:var(--ink); color:var(--paper)}
.btn-primary:hover{background:var(--accent-ink); color:#fff}
.btn-primary[disabled]{opacity:.55; cursor:progress}
.btn-ghost{border-color:var(--rule-2); color:var(--ink); background:transparent}
.btn-ghost:hover{border-color:var(--ink)}
.btn-lg{padding:.8125rem 1.5rem; font-size:.9375rem}

/* ---------- hero ---------- */
.hero .wrap{padding-block:clamp(3.5rem,9vw,6.5rem) clamp(2rem,4vw,2.75rem)}
h1{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(2.25rem,5.4vw,4rem); line-height:1.05; letter-spacing:-.025em;
  max-width:22ch;
}
h1 em{font-style:normal; color:var(--accent); font-weight:500}
.hero p.lede{font-size:clamp(1.0625rem,2.2vw,1.1875rem); max-width:48ch}
.cta-row{display:flex; flex-wrap:wrap; gap:.75rem; margin-top:2.25rem}
.cta-note{font-family:var(--mono); font-size:.75rem; color:var(--muted); margin-top:1rem}

/* ---------- the answer specimen ---------- */
.specimen{background:var(--surface); border:1px solid var(--rule); border-radius:3px; overflow:hidden; margin:0}
.spec-head{
  display:flex; flex-wrap:wrap; align-items:center; gap:.625rem;
  padding:.75rem 1.25rem; border-bottom:1px solid var(--rule); background:var(--raise);
  font-family:var(--mono); font-size:.75rem; color:var(--muted);
}
.spec-head .q{color:var(--ink); font-family:var(--sans)}
.spec-head .when{margin-left:auto}
.spec-body{display:grid; grid-template-columns:1fr 13rem}
@media (max-width:760px){ .spec-body{grid-template-columns:1fr} }
.spec-text{padding:1.5rem 1.25rem; font-size:.9375rem; line-height:1.75; color:var(--ink-2)}
.spec-text p + p{margin-top:.875rem}
.spec-text b{color:var(--ink); font-weight:600}
.cited{
  border-bottom:2px solid var(--accent); padding-bottom:1px;
  background:linear-gradient(to bottom,transparent 60%,var(--accent-soft) 60%);
}
.spec-side{border-left:1px solid var(--rule); padding:1.5rem 1.25rem; display:flex; flex-direction:column; gap:1.25rem}
@media (max-width:760px){ .spec-side{border-left:0; border-top:1px solid var(--rule)} }
.side-k{font-family:var(--mono); font-size:.625rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); display:block; margin-bottom:.5rem}
.score{font-family:var(--mono); font-size:1.5rem; color:var(--neg); font-variant-numeric:tabular-nums}
.scale{position:relative; height:3px; background:var(--rule); margin-top:.625rem; border-radius:2px; margin-bottom:1rem}
.scale i{position:absolute; top:-3px; width:3px; height:9px; background:var(--neg); left:30%}
.scale span{position:absolute; top:8px; font-family:var(--mono); font-size:.5625rem; color:var(--muted)}
.src{display:flex; flex-direction:column; gap:.4375rem}
.src li{font-family:var(--mono); font-size:.75rem; color:var(--ink-2); display:flex; gap:.5rem; align-items:baseline}
.src b{color:var(--accent); font-weight:500; font-size:.625rem; font-variant-numeric:tabular-nums}
.spec-foot{padding:.6875rem 1.25rem; border-top:1px solid var(--rule); font-family:var(--mono); font-size:.6875rem; color:var(--muted); background:var(--raise)}

/* ---------- facts ---------- */
.facts{display:grid; grid-template-columns:repeat(3,1fr); gap:2.5rem; margin-top:2.75rem}
@media (max-width:760px){ .facts{grid-template-columns:1fr; gap:2rem} }
.fact h3{margin-bottom:.5rem}
.fact p{font-size:.9375rem; color:var(--muted)}

/* ---------- the loop ---------- */
.loop{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); margin:2.75rem 0 0; padding:0; list-style:none}
@media (max-width:860px){ .loop{grid-template-columns:repeat(2,1fr)} }
@media (max-width:480px){ .loop{grid-template-columns:1fr} }
.step{background:var(--surface); padding:1.5rem 1.375rem; display:flex; flex-direction:column; gap:.5rem}
.step .n{font-family:var(--mono); font-size:.6875rem; color:var(--accent); letter-spacing:.1em}
.step p{font-size:.875rem; color:var(--muted)}
.loop-back{display:flex; align-items:center; gap:.875rem; margin-top:1.25rem; font-family:var(--mono); font-size:.75rem; color:var(--muted)}
.loop-back::before{content:""; width:1.75rem; height:1px; background:var(--accent); flex:none}
.loop-back b{color:var(--accent); font-weight:500; letter-spacing:.08em; text-transform:uppercase; font-size:.6875rem}

/* ---------- deliverables ---------- */
.gets{margin:2.5rem 0 0; border-top:1px solid var(--rule)}
.get{display:grid; grid-template-columns:11rem 1fr; gap:2rem; padding-block:1.5rem; border-bottom:1px solid var(--rule)}
@media (max-width:680px){ .get{grid-template-columns:1fr; gap:.5rem} }
.get dt{font-family:var(--mono); font-size:.75rem; letter-spacing:.06em; text-transform:uppercase; color:var(--accent); padding-top:.2rem}
.get dd{margin:0; font-size:.9375rem; color:var(--ink-2)}

/* ---------- insights ---------- */
.posts{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); margin-top:2.5rem}
@media (max-width:820px){ .posts{grid-template-columns:1fr} }
.post{background:var(--surface); padding:1.5rem 1.375rem; display:flex; flex-direction:column; gap:.625rem}
a.post{text-decoration:none}
a.post:hover{background:var(--raise)}
.post .kicker{font-family:var(--mono); font-size:.625rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted)}
.post h3{font-family:var(--serif); font-size:1.1875rem; font-weight:400; line-height:1.25; letter-spacing:-.01em}
.post p{font-size:.875rem; color:var(--muted)}
.post .more{margin-top:auto; padding-top:.875rem; font-family:var(--mono); font-size:.6875rem; color:var(--muted)}
a.post .more{color:var(--accent)}
.posts-foot{margin-top:1.5rem; font-size:.9375rem; color:var(--ink-2); max-width:var(--measure)}
.posts-foot a{color:var(--accent); text-underline-offset:3px}

/* ---------- faq ---------- */
.faq{margin-top:2.5rem; border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer; list-style:none; padding-block:1.125rem; display:flex; align-items:flex-start; gap:1rem; font-size:1rem; font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; margin-left:auto; font-family:var(--mono); color:var(--accent); flex:none}
.faq details[open] summary::after{content:"\2013"}
.faq .a{padding-bottom:1.25rem; font-size:.9375rem; color:var(--ink-2); max-width:var(--measure)}

/* ---------- demo form ---------- */
#demo{background:var(--raise)}
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:1rem 1.25rem; margin-top:2rem; max-width:40rem}
@media (max-width:620px){ .form-grid{grid-template-columns:1fr} }
.field{display:flex; flex-direction:column; gap:.4375rem}
.field.full{grid-column:1/-1}
.field label{font-family:var(--mono); font-size:.6875rem; letter-spacing:.1em; text-transform:uppercase; color:var(--muted)}
.field .opt{text-transform:none; letter-spacing:0}
.field input,.field textarea{
  font-family:var(--sans); font-size:.9375rem; color:var(--ink);
  background:var(--surface); border:1px solid var(--rule-2); border-radius:2px;
  padding:.625rem .75rem; width:100%;
}
.field textarea{resize:vertical; min-height:4.5rem}
.field input:focus,.field textarea:focus{border-color:var(--accent); outline:none}
.hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden}
.form-foot{display:flex; flex-wrap:wrap; align-items:center; gap:1rem; margin-top:1.5rem}
.form-msg{font-size:.875rem}
.form-msg.ok{color:var(--pos)}
.form-msg.err{color:var(--neg)}
.privacy{font-family:var(--mono); font-size:.6875rem; color:var(--muted); margin-top:1rem}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--rule); background:var(--paper)}
footer .wrap{padding-block:2.5rem; display:flex; flex-wrap:wrap; gap:1.5rem; align-items:baseline}
footer .fine{font-family:var(--mono); font-size:.6875rem; color:var(--muted)}
footer nav{margin-left:auto; display:flex; flex-wrap:wrap; gap:1.25rem}
footer nav a{font-size:.8125rem; color:var(--muted); text-decoration:none}
footer nav a:hover{color:var(--ink)}

/* ---------- article pages (blog) ---------- */
.article .wrap{padding-block:clamp(3rem,7vw,5rem)}
.article h1{font-size:clamp(1.875rem,4.4vw,3rem); max-width:26ch; line-height:1.1}
.article .meta{font-family:var(--mono); font-size:.75rem; color:var(--muted); margin-top:1.5rem; display:flex; flex-wrap:wrap; gap:.75rem}
.prose{max-width:var(--measure); margin-top:2.5rem}
.prose > * + *{margin-top:1.25rem}
.prose p{font-size:1.0625rem; color:var(--ink-2); line-height:1.7}
.prose h2{font-size:clamp(1.375rem,3vw,1.75rem); margin-top:2.75rem}
.prose h3{margin-top:2rem; font-size:1.0625rem}
.prose ul,.prose ol{padding-left:1.25rem; color:var(--ink-2)}
.prose li + li{margin-top:.5rem}
.prose blockquote{margin:2rem 0; padding-left:1.25rem; border-left:2px solid var(--accent); font-family:var(--serif); font-size:1.1875rem; color:var(--ink)}
.prose figure{margin:2rem 0}
.prose figcaption{font-family:var(--mono); font-size:.6875rem; color:var(--muted); margin-top:.625rem}
.prose table{width:100%; border-collapse:collapse; font-size:.9375rem}
.prose th,.prose td{text-align:left; padding:.625rem .75rem; border-bottom:1px solid var(--rule)}
.prose th{font-family:var(--mono); font-size:.6875rem; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); font-weight:400}
.prose td{font-variant-numeric:tabular-nums}
.table-scroll{overflow-x:auto}
.back{font-family:var(--mono); font-size:.75rem; color:var(--muted); text-decoration:none}
.back:hover{color:var(--accent)}

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