/* ============================================================
   Kivara Group Ltd — design tokens
   ============================================================ */

:root{
  --ink:        #071E1E;   /* sampled from the real logo background */
  --ink-2:      #0C2B2B;   /* secondary panel dark */
  --ink-3:      #113838;
  --paper:      #F3F7F6;   /* cool mint-white, not warm cream */
  --paper-2:    #E7EFED;
  --teal:       #56C2B7;   /* sampled from the logo mark */
  --teal-deep:  #2E8F86;
  --teal-pale:  #CFEDE7;
  --line:       rgba(7,30,30,0.12);
  --line-on-dark: rgba(243,247,246,0.16);
  --text-soft:  rgba(7,30,30,0.68);
  --text-on-dark-soft: rgba(243,247,246,0.72);

  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1240px;
  --pad: clamp(20px, 4vw, 60px);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:1.02rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.05;
  letter-spacing:-0.01em;
  margin:0 0 .5em;
}
p{margin:0 0 1em;}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad);}
section{padding-block:clamp(64px,9vw,120px);position:relative;}
.tight{padding-block:clamp(40px,5vw,64px);}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--teal-deep);
  display:flex;align-items:center;gap:.7em;
  margin-bottom:1em;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--teal);flex:none;}
.eyebrow.on-dark{color:var(--teal);}

.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;
  padding:.95em 1.7em;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{background:var(--teal);color:var(--ink);border-color:var(--teal);font-weight:600;}
.btn-primary:hover{background:#6ED2C7;transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--paper);border-color:var(--line-on-dark);}
.btn-outline:hover{border-color:var(--teal);color:var(--teal);}
.btn-outline.dark{color:var(--ink);border-color:var(--line);}
.btn-outline.dark:hover{border-color:var(--teal-deep);color:var(--teal-deep);}

.band-dark{background:var(--ink);color:var(--paper);}
.band-dark .text-soft{color:var(--text-on-dark-soft);}
.text-soft{color:var(--text-soft);}
.text-center{text-align:center;}
.container-narrow{max-width:760px;margin-inline:auto;}

/* ---- Header ---- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(7,30,30,0.92);
  backdrop-filter:blur(8px) saturate(140%);
  border-bottom:1px solid var(--line-on-dark);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:80px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{height:34px;width:auto;}
nav.primary{display:flex;align-items:center;gap:30px;}
nav.primary a{
  font-family:var(--font-mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-on-dark-soft);padding:6px 0;border-bottom:1px solid transparent;
  transition:color .2s ease, border-color .2s ease;
}
nav.primary a:hover{color:var(--paper);border-color:var(--teal);}
.nav-cta{
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;
  background:var(--teal);color:var(--ink);padding:.7em 1.3em;font-weight:600;
}
.nav-cta:hover{background:#6ED2C7;}
.nav-toggle{display:none;background:none;border:none;color:var(--paper);font-size:1.6rem;cursor:pointer;}
@media (max-width:900px){
  nav.primary{
    position:fixed;inset:80px 0 0 0;background:var(--ink);
    flex-direction:column;align-items:flex-start;padding:28px var(--pad);gap:22px;
    transform:translateX(100%);transition:transform .3s ease;overflow:auto;
  }
  nav.primary.open{transform:translateX(0);}
  nav.primary a{font-size:1rem;}
  .nav-toggle{display:block;}
}

/* ---- Reveal ---- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none;}}