:root{
  --bg: #0E0D0C;
  --bg-raised: #17140F;
  --bg-card: #1B1712;
  --text: #F4F0E6;
  --text-secondary: #B8B0A0;
  --text-muted: #7A7266;
  --ember: #C97C2C;
  --ember-bright: #E0954A;
  --border: rgba(244,240,230,0.10);
  --border-strong: rgba(244,240,230,0.18);
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.grain{
  position: fixed; inset:0; pointer-events:none; z-index: 1;
  background-image: radial-gradient(circle at 1px 1px, rgba(244,240,230,0.035) 1px, transparent 0);
  background-size: 3px 3px;
  opacity: 0.6;
}

.wrap{
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

img{ max-width:100%; display:block; }

h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 500;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.08; font-weight: 500; }
h2{ font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.16; max-width: 20ch; }
h3{ font-size: 1.25rem; }
h4{ font-size: 1.05rem; margin-bottom: 0.2em; }

p{ margin: 0 0 1em; }
a{ color: inherit; }

.kicker{
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ember-bright);
  margin: 0 0 0.9em;
  font-weight: 500;
}

.lede{
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 56ch;
}

/* Nav */
.nav{
  position: sticky; top:0; z-index: 50;
  background: rgba(14,13,12,0.82);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 32px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none; color: var(--text);
  font-family: var(--serif); font-size: 1.15rem; font-weight:500;
}
.brand-mark{ width:28px; height:28px; border-radius:50%; object-fit:cover; }
.nav-links{ display:flex; align-items:center; gap: 28px; }
.nav-links a{ text-decoration:none; color: var(--text-secondary); font-size:0.92rem; transition: color .15s; }
.nav-links a:hover{ color: var(--text); }
.nav-cta{
  color: var(--bg) !important;
  background: var(--ember);
  padding: 8px 16px;
  border-radius: 100px;
}
.nav-cta:hover{ color: var(--bg) !important; background: var(--ember-bright); }
.nav-toggle{ display:none; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 13px 26px;
  border-radius: 100px;
  text-decoration:none;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor:pointer;
  transition: all .15s;
}
.btn-primary{ background: var(--ember); color: #17140F; }
.btn-primary:hover{ background: var(--ember-bright); }
.btn-ghost{ border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover{ border-color: var(--text-secondary); }

section{ position: relative; z-index: 2; padding: 96px 0; }

/* Hero */
.hero{ padding-top: 72px; padding-bottom: 72px; overflow:hidden; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items:center;
}
.hero-sub{ font-size: 1.15rem; color: var(--text-secondary); max-width: 52ch; }
.hero-actions{ display:flex; gap:14px; margin-top: 8px; flex-wrap:wrap; }
.hero-figure{ display:flex; justify-content:center; }
.rings{ width: 100%; max-width: 380px; }
.rings circle{ fill:none; stroke-width: 2; }
.rings .ring-core{ fill: var(--text); opacity: 0.95; stroke:none; }
.rings .ring-mid{ stroke: var(--text); opacity: 0.85; }
.rings .ring-outer{ stroke: var(--text); opacity: 0.5; }

/* Why AgniCel */
.problem{ background: var(--bg-raised); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Pipeline / principle grid */
.pipeline{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  margin-top: 48px; border-radius: 4px; overflow:hidden;
}
.pipeline-step{ background: var(--bg-raised); padding: 28px 22px; }
.pipeline-index{ display:block; font-family: var(--serif); font-size:1.1rem; margin-bottom: 10px; color: var(--ember-bright); }
.pipeline-step p{ font-size: 0.92rem; color: var(--text-secondary); margin:0; }

/* Vision */
.vision{ text-align:center; }
.vision-inner{ display:flex; flex-direction:column; align-items:center; }
.vision h2{ max-width: 28ch; }
.watch-space{
  font-family: var(--serif); font-style:italic; font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--ember-bright); margin-top: 28px; margin-bottom:0;
}

/* Team */
.team-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 40px; margin-top: 40px; }
.team-grid-single{ grid-template-columns: 1fr; max-width: 68ch; }
.person-lead{ display:flex; gap: 22px; align-items:flex-start; }
.person-photo{ width: 88px; height:88px; border-radius:50%; object-fit:cover; flex-shrink:0; border: 1px solid var(--border-strong); }
.person-photo-sm{ width:64px; height:64px; }
.role{ color: var(--ember-bright); font-size:0.88rem; margin: 0 0 10px; }
.person-info p:not(.role):not(.role-detail){ color: var(--text-secondary); font-size:0.9rem; }
.advisors-heading{ margin-top: 64px; font-size: 1.1rem; color: var(--text-secondary); font-weight:400; }
.advisor-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 24px; }
.advisor-grid .person{ display:flex; gap:14px; align-items:flex-start; }
.role-detail{ color: var(--text-muted); font-size:0.82rem; }

/* Contact */
.contact{ background: var(--bg-raised); border-top:1px solid var(--border); }
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-details{ display:flex; flex-direction:column; gap: 8px; margin-top: 20px; }
.contact-details a{ text-decoration:none; color: var(--text); font-size:1.05rem; }
.contact-details a:hover{ color: var(--ember-bright); }
.contact-form{ display:flex; flex-direction:column; gap: 16px; }
.contact-form label{ display:flex; flex-direction:column; gap:6px; font-size:0.85rem; color: var(--text-secondary); }
.hp-field{ position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden; margin:0; }
.contact-form input, .contact-form textarea{
  background: var(--bg-card); border: 1px solid var(--border-strong); border-radius: 4px;
  padding: 11px 14px; color: var(--text); font-family: var(--sans); font-size: 0.95rem; resize:vertical;
}
.contact-form input:focus, .contact-form textarea:focus{ outline: 2px solid var(--ember); outline-offset: 1px; }
.form-note{ font-size: 0.85rem; color: var(--text); min-height: 1.2em; margin:0; }

/* Footer */
.footer{ padding: 32px 0; border-top: 1px solid var(--border); }
.footer-inner{ display:flex; justify-content:space-between; font-size:0.82rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 860px){
  .nav-links{
    position:fixed; top:65px; left:0; right:0; bottom:0;
    background: var(--bg); flex-direction:column; align-items:flex-start;
    padding: 32px; gap: 22px; transform: translateX(100%); transition: transform .2s;
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-toggle{
    display:flex; flex-direction:column; justify-content:center; gap:5px;
    width:32px; height:32px; background:none; border:none; cursor:pointer;
  }
  .nav-toggle span{ display:block; height:2px; background: var(--text); border-radius:2px; }

  .hero-grid, .contact-grid{ grid-template-columns: 1fr; }
  .hero-figure{ order:-1; }
  .rings{ max-width: 220px; }
  .pipeline{ grid-template-columns: repeat(2, 1fr); }
  .team-grid{ grid-template-columns: 1fr; }
  .advisor-grid{ grid-template-columns: 1fr; }
  .wrap{ padding: 0 20px; }
  section{ padding: 64px 0; }
  .person-lead{ flex-direction:column; }
}