/* ===========================================================
   AI Sustained — Consulting · Brand v2.0
   Paper carries the weight. Forest does the structure.
   Acid and coral are punctuation, never neighbours.
   =========================================================== */

:root{
  --forest:#1B4332;
  --moss:#2D6A4F;
  --sage:#74C69D;
  --mint:#D8F3DC;
  --mint-soft:#EAF7EC;
  --acid:#E8FF3A;
  --coral:#FF5A3C;
  --paper:#F2ECD9;
  --paper-2:#E8E1CB;
  --ink:#0A0F0C;
  --ink-soft:#2A3530;
  --muted:#6B7A72;
  --rule:rgba(10,15,12,0.15);
  --rule-soft:rgba(10,15,12,0.08);
  --wrap:1120px;
  --r:14px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-soft);
  font-family:"Inter",system-ui,sans-serif;
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
a{color:var(--forest);text-decoration:none}
img{max-width:100%;display:block}

/* ---- type ---- */
h1,h2,h3{font-family:"Space Grotesk",sans-serif;color:var(--ink);line-height:1.05;margin:0;letter-spacing:-0.02em}
h1{font-size:clamp(40px,6vw,72px);font-weight:700}
h2{font-size:clamp(28px,3.4vw,40px);font-weight:600}
h3{font-size:21px;font-weight:600}
.editorial{font-family:"Fraunces",serif;font-style:italic;font-weight:500;letter-spacing:-0.01em}
p{margin:0 0 18px}
.lede{font-size:clamp(19px,2vw,22px);color:var(--ink-soft);max-width:60ch;line-height:1.55}

.eyebrow{
  font-family:"JetBrains Mono",monospace;
  font-size:12px;font-weight:500;text-transform:uppercase;
  letter-spacing:0.22em;color:var(--moss);
  display:inline-flex;align-items:center;gap:12px;margin-bottom:22px;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--acid)}

/* ---- header ---- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(242,236,217,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:13px}
.brand img{height:38px;width:auto}
.brand .name{font-family:"Space Grotesk",sans-serif;font-weight:700;color:var(--ink);font-size:18px;line-height:1;letter-spacing:-0.01em}
.brand .sub{display:block;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:0.24em;text-transform:uppercase;color:var(--moss);margin-top:3px}
.links{display:flex;align-items:center;gap:30px}
.links a{font-family:"Space Grotesk",sans-serif;font-weight:500;font-size:15px;color:var(--ink-soft)}
.links a:hover{color:var(--forest)}
.links a.active{color:var(--forest)}
.links a.cta{
  background:var(--forest);color:var(--paper);
  padding:11px 20px;border-radius:999px;font-weight:600;
}
.links a.cta:hover{background:var(--ink)}
.menu-btn{display:none;font-family:"JetBrains Mono",monospace;font-size:13px;text-transform:uppercase;letter-spacing:0.1em;background:none;border:1px solid var(--rule);padding:9px 14px;border-radius:8px;cursor:pointer;color:var(--ink)}

/* ---- sections ---- */
main section{padding:84px 0}
section.tight{padding:56px 0}
.rule-top{border-top:1px solid var(--rule)}

/* ---- hero ---- */
.hero{padding:96px 0 72px}
.hero h1{max-width:16ch}
.hero h1 .editorial{color:var(--forest)}
.hero .lede{margin-top:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}

.btn{
  font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:15px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  display:inline-flex;align-items:center;gap:9px;transition:.15s;
}
.btn-primary{background:var(--forest);color:var(--paper)}
.btn-primary:hover{background:var(--ink)}
.btn-ghost{background:transparent;color:var(--forest);border-color:var(--rule)}
.btn-ghost:hover{border-color:var(--forest)}

/* ---- stat strip ---- */
.strip{background:var(--forest);color:var(--mint)}
.strip .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,0.08)}
.strip .cell{background:var(--forest);padding:38px 30px}
.strip .num{font-family:"JetBrains Mono",monospace;font-size:38px;font-weight:700;color:var(--acid);line-height:1}
.strip .cap{font-family:"Inter",sans-serif;font-size:15px;color:var(--sage);margin-top:12px;line-height:1.45}

/* ---- cards ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--r);
  padding:30px 28px;display:flex;flex-direction:column;
}
.card .tag{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--moss);margin-bottom:16px}
.card h3{margin-bottom:10px}
.card p{font-size:16px;color:var(--ink-soft);margin:0}
.card .acid-rule{height:3px;width:42px;background:var(--acid);margin-bottom:20px}

/* ---- section heads ---- */
.sec-head{max-width:62ch;margin-bottom:46px}
.sec-head h2{margin-bottom:16px}
.sec-head p{font-size:18px;color:var(--ink-soft);margin:0}

/* ---- offer rows ---- */
.rows{border-top:1px solid var(--rule)}
.row{display:grid;grid-template-columns:90px 1fr;gap:28px;padding:36px 0;border-bottom:1px solid var(--rule)}
.row .idx{font-family:"JetBrains Mono",monospace;font-size:14px;color:var(--coral);font-weight:500;padding-top:5px}
.row h3{margin-bottom:10px}
.row p{font-size:16px;margin:0;color:var(--ink-soft);max-width:64ch}

/* ---- pull / quote band ---- */
.band{background:var(--ink);color:var(--paper)}
.band .q{font-family:"Fraunces",serif;font-style:italic;font-weight:500;font-size:clamp(24px,3.2vw,36px);line-height:1.3;max-width:24ch;color:var(--paper)}
.band .q em{color:var(--acid);font-style:italic}
.band .who{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--sage);margin-top:24px}

/* ---- contact / form ---- */
.form-shell{max-width:620px}
.field{margin-bottom:18px}
.field label{display:block;font-family:"Space Grotesk",sans-serif;font-weight:500;font-size:14px;color:var(--ink);margin-bottom:7px}
.field input,.field textarea{
  width:100%;font-family:"Inter",sans-serif;font-size:16px;color:var(--ink);
  background:var(--paper-2);border:1px solid var(--rule);border-radius:10px;padding:13px 15px;
}
.field input:focus,.field textarea:focus{outline:2px solid var(--forest);outline-offset:1px;border-color:transparent}
.field textarea{min-height:130px;resize:vertical}

/* ---- insights list ---- */
.posts{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.post{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:12px}
.post .meta{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--moss)}
.post h3{font-size:20px}
.post a.read{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:14px;color:var(--forest);margin-top:auto}

/* ---- footer ---- */
footer.site{background:var(--forest);color:var(--mint);padding:64px 0 40px}
footer.site .top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.12)}
footer.site .brand img{height:40px}
footer.site .brand .name{color:#fff}
footer.site .tagline{font-family:"Fraunces",serif;font-style:italic;font-size:22px;color:var(--sage);max-width:20ch;margin-top:18px}
footer.site .fnav{display:flex;gap:48px;flex-wrap:wrap}
footer.site .fcol h4{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--sage);margin:0 0 14px}
footer.site .fcol a{display:block;color:var(--mint);font-size:15px;margin-bottom:9px}
footer.site .fcol a:hover{color:#fff}
footer.site .base{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:28px;font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--sage);letter-spacing:0.04em}

/* ---- responsive ---- */
@media(max-width:860px){
  .menu-btn{display:block}
  .links{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--paper);border-bottom:1px solid var(--rule);padding:10px 28px 20px}
  .links.open{display:flex}
  .links a{padding:12px 0;width:100%}
  .links a.cta{margin-top:8px;width:100%;justify-content:center}
  .strip .grid,.cards,.posts{grid-template-columns:1fr}
  .row{grid-template-columns:60px 1fr;gap:16px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}