/* ============================================================
   Human Improvement Systems — premium editorial theme
   ============================================================ */
:root{
  --bg:#0a0a0a;
  --bg-soft:#0e0e0d;
  --panel:#141310;
  --gold:#c9a24b;
  --gold-soft:#e3c885;
  --cream:#f4f1e8;
  --text:#cfcabd;
  --muted:#8d887d;
  --line:rgba(201,162,75,.22);
  --line-soft:rgba(255,255,255,.08);
  --maxw:1180px;
  --reading:760px;
  --serif:"Fraunces", Georgia, "Times New Roman", serif;
  --sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:18px;line-height:1.7;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.narrow{max-width:var(--reading)}

/* ---- type ---- */
h1,h2,h3,h4{font-family:var(--serif);color:var(--cream);font-weight:500;
  line-height:1.04;margin:0 0 .5em;letter-spacing:-.015em}
h1{font-size:clamp(2.8rem,7vw,5.6rem);font-weight:400}
h2{font-size:clamp(2rem,4.5vw,3.4rem);font-weight:400}
h3{font-size:clamp(1.3rem,2vw,1.7rem)}
p{margin:0 0 1.1rem}
.lead{font-size:clamp(1.15rem,1.7vw,1.4rem);line-height:1.6;color:#e6e1d6;font-weight:300}
a{color:var(--gold-soft);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--cream)}
strong{color:var(--cream);font-weight:600}
::selection{background:var(--gold);color:#0a0a0a}

.eyebrow{display:inline-block;color:var(--gold);text-transform:uppercase;
  letter-spacing:.32em;font-size:.72rem;font-weight:600;font-family:var(--sans);margin-bottom:22px}
.eyebrow::before{content:"";display:inline-block;width:28px;height:1px;background:var(--gold);
  vertical-align:middle;margin-right:14px;opacity:.7}

/* ---- buttons ---- */
.btn{display:inline-block;padding:16px 34px;border-radius:2px;font-family:var(--sans);
  font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;
  cursor:pointer;border:1px solid var(--gold);transition:.3s var(--ease)}
.btn--primary{background:var(--gold);color:#0a0a0a}
.btn--primary:hover{background:var(--gold-soft);color:#0a0a0a;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--gold-soft)}
.btn--ghost:hover{background:rgba(201,162,75,.1);color:var(--cream);border-color:var(--gold-soft)}
.btn-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:36px}
.textlink{font-family:var(--sans);text-transform:uppercase;letter-spacing:.14em;
  font-size:.74rem;font-weight:600;color:var(--gold);border-bottom:1px solid transparent;padding-bottom:3px}
.textlink:hover{border-color:var(--gold);color:var(--gold-soft)}

/* ---- nav ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(10,10,10,.6);backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.nav.scrolled{background:rgba(8,8,8,.92);border-bottom-color:var(--line)}
.nav .container{display:flex;align-items:center;justify-content:space-between;
  padding-top:18px;padding-bottom:18px}
.nav__logo img{height:40px;width:auto}
.nav__links{display:flex;gap:34px;align-items:center;list-style:none;margin:0;padding:0}
.nav__links a{color:var(--cream);font-family:var(--sans);text-transform:uppercase;
  font-size:.74rem;letter-spacing:.16em;font-weight:500;opacity:.82}
.nav__links a:hover,.nav__links a.active{opacity:1;color:var(--gold)}
.nav__cta{padding:11px 22px;border:1px solid var(--gold);border-radius:2px;color:var(--gold)!important;opacity:1!important}
.nav__cta:hover{background:var(--gold);color:#0a0a0a!important}
.nav__toggle{display:none;background:none;border:1px solid var(--line);color:var(--gold);
  font-size:1.2rem;line-height:1;padding:9px 13px;border-radius:2px;cursor:pointer}

/* ---- layout sections ---- */
section{padding:130px 0;position:relative}
.section--soft{background:var(--bg-soft)}
.divider{height:1px;background:var(--line);max-width:var(--maxw);margin:0 auto}

/* ---- hero ---- */
.hero{min-height:100vh;display:flex;align-items:center;padding:160px 0 110px;
  border-bottom:1px solid var(--line);overflow:hidden}
.hero--sub{min-height:62vh;padding:190px 0 90px}
.hero__bg{position:absolute;inset:0;background:url(../assets/hero-banner.png) center/cover no-repeat;
  opacity:.10;filter:grayscale(.2)}
.hero::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 70% 30%,transparent,var(--bg) 78%)}
.hero__inner{position:relative;z-index:2;max-width:880px}
.hero__inner .lead{max-width:600px;margin-top:28px}
.hero__mark{width:64px;height:auto;margin-bottom:34px;opacity:.92}

/* ---- editorial number rows ---- */
.rows{margin-top:30px;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:90px 1fr;gap:32px;align-items:baseline;
  padding:38px 0;border-bottom:1px solid var(--line)}
.row__num{font-family:var(--serif);font-size:1.6rem;color:var(--gold);opacity:.8}
.row h3{margin-bottom:.3em}
.row p{margin:0;color:var(--muted)}

/* ---- quote band ---- */
.quote{text-align:center;background:var(--panel);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:120px 0}
.quote p{font-family:var(--serif);font-weight:400;font-size:clamp(1.7rem,4vw,3rem);
  line-height:1.25;color:var(--cream);max-width:880px;margin:0 auto;letter-spacing:-.01em}
.quote .attr{font-family:var(--sans);font-size:.78rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold);margin-top:34px}

/* ---- split / media ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split__media img{border-radius:4px;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.split--alt .split__media{order:2}

/* ---- offering cards ---- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:56px;
  background:var(--line);border:1px solid var(--line)}
.card{background:var(--bg);padding:44px 30px;transition:.35s var(--ease)}
.card:hover{background:var(--panel)}
.card__num{font-family:var(--serif);color:var(--gold);font-size:1.1rem;opacity:.7;display:block;margin-bottom:20px}
.card h3{font-size:1.4rem;margin-bottom:.5em}
.card p{font-size:.96rem;color:var(--muted);margin-bottom:24px}

/* ---- service blocks ---- */
.service{padding:96px 0;border-bottom:1px solid var(--line)}
.service:last-of-type{border-bottom:none}

/* ---- cta band ---- */
.cta{text-align:center;background:
  radial-gradient(80% 120% at 50% 0%,rgba(201,162,75,.10),transparent 60%),var(--bg)}
.cta .container{max-width:820px}

/* ---- contact form ---- */
.form{max-width:var(--reading);margin-top:48px;text-align:left}
.form label{display:block;margin-bottom:24px;font-family:var(--sans);font-size:.72rem;
  text-transform:uppercase;letter-spacing:.16em;color:var(--gold-soft)}
.form input,.form select,.form textarea{
  width:100%;margin-top:10px;padding:15px 16px;background:#0c0c0b;border:1px solid var(--line);
  border-radius:2px;color:var(--cream);font-family:var(--sans);font-size:1rem;transition:border-color .25s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--gold)}
.form textarea{min-height:150px;resize:vertical}
.hp{position:absolute;left:-9999px}

/* ---- footer ---- */
.footer{border-top:1px solid var(--line);padding:90px 0 44px;background:#070706}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:56px;align-items:start}
.footer__brand img{height:60px;margin-bottom:22px}
.footer__brand p{max-width:340px;color:var(--muted);font-size:.96rem}
.footer h4{font-family:var(--sans);color:var(--gold);text-transform:uppercase;
  letter-spacing:.18em;font-size:.72rem;margin:0 0 20px}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:13px}
.footer a{color:var(--muted);font-size:.96rem}
.footer a:hover{color:var(--cream)}
.footer__bottom{margin-top:64px;padding-top:28px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  color:var(--muted);font-size:.82rem;letter-spacing:.04em}

/* ---- reveal animation ---- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---- responsive ---- */
@media (max-width:900px){
  body{font-size:17px}
  section{padding:88px 0}
  .hero{min-height:auto;padding:140px 0 80px}
  .nav__links{position:fixed;inset:64px 0 auto 0;flex-direction:column;gap:0;
    background:#0b0b0a;border-bottom:1px solid var(--line);display:none}
  .nav__links.open{display:flex}
  .nav__links li{width:100%;border-top:1px solid var(--line-soft)}
  .nav__links a{display:block;padding:18px 32px;opacity:1}
  .nav__cta{margin:14px 32px;text-align:center}
  .nav__toggle{display:block}
  .cards{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:40px}
  .split--alt .split__media{order:0}
  .footer__grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:540px){
  .container{padding:0 22px}
  .cards{grid-template-columns:1fr}
  .row{grid-template-columns:60px 1fr;gap:20px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}