/* ============================================================
   AEGIS GREEN — Design tokens
   Palette drawn from the logo's dual-leaf gradient (deep teal -> lime).
   Signature motif: regulatory "badge" pills (SPCC, RCRA, PFAS, etc.)
   and a leaf-gradient divider bar echoing the logomark.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:        #12201C;   /* near-black deep green-black */
  --ink-soft:   #445048;   /* muted graphite-green, secondary text */
  --paper:      #F5F7F0;   /* pale cool sage-white, page bg */
  --paper-dim:  #E9EDE1;   /* card/panel bg */
  --line:       #D2D8C8;   /* hairline rule */
  --teal:       #0B4A3D;   /* deep teal — primary accent (dark leaf) */
  --teal-dk:    #082F27;
  --lime:       #6FA83D;   /* lime green — secondary accent (light leaf) */
  --lime-dk:    #547F2E;
  --slate:      #34424B;   /* steel gray — regulatory/technical accent */
  --white:      #FFFFFF;

  --display: 'Space Grotesk', sans-serif;
  --body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:    'IBM Plex Mono', monospace;

  --max: 1160px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }

.wrap{ max-width:var(--max); margin:0 auto; padding:0 32px; }

h1,h2,h3,h4{ font-family:var(--display); font-weight:600; line-height:1.15; color:var(--ink); }
h1{ font-size:clamp(2.3rem, 4.6vw, 3.6rem); font-weight:700; }
h2{ font-size:clamp(1.6rem, 3vw, 2.2rem); }
h3{ font-size:1.2rem; }
p{ color:var(--ink-soft); }
.lede{ font-size:1.12rem; color:var(--ink-soft); max-width:62ch; }

.eyebrow{
  font-family:var(--mono);
  font-size:0.72rem;
  letter-spacing:0.13em;
  text-transform:uppercase;
  color:var(--teal);
  display:inline-flex;
  align-items:center;
  gap:8px;
}

/* --- signature element: leaf-gradient divider, echoes the logomark --- */
.leaf-rule{
  height:4px; width:100%;
  background:linear-gradient(90deg, var(--teal) 0%, var(--lime) 100%);
  border:none;
}

/* --- signature element: regulatory badge pills --- */
.reg-badges{ display:flex; gap:8px; flex-wrap:wrap; }
.reg-badge{
  font-family:var(--mono);
  font-size:0.7rem;
  letter-spacing:0.04em;
  padding:5px 11px;
  border:1px solid var(--line);
  border-radius:3px;
  color:var(--slate);
  background:var(--white);
  white-space:nowrap;
}

.tags{ display:flex; gap:10px; flex-wrap:wrap; }
.tag{
  font-family:var(--mono); font-size:0.7rem; letter-spacing:0.05em; text-transform:uppercase;
  padding:6px 12px; border:1px solid var(--line); border-radius:20px; color:var(--ink-soft); background:var(--white);
}
.tag.accent{ border-color:var(--teal); color:var(--teal-dk); }

/* ---------------- Header / Nav ---------------- */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(245,247,240,0.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 32px;
  max-width:var(--max); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height:42px; width:auto; }

.navlinks{ display:flex; align-items:center; gap:28px; }
.navlinks a{
  font-size:0.92rem; color:var(--ink-soft); font-weight:500;
  padding:6px 0; border-bottom:2px solid transparent;
  transition:color .15s, border-color .15s;
}
.navlinks a:hover, .navlinks a.active{ color:var(--teal-dk); border-color:var(--lime); }
.navlinks a.cta{
  background:var(--teal); color:var(--white); padding:10px 18px;
  border-radius:3px; border:none;
}
.navlinks a.cta:hover{ background:var(--teal-dk); color:var(--white); }

.navtoggle{ display:none; background:none; border:1px solid var(--line); border-radius:4px; padding:8px 10px; font-family:var(--mono); }

@media (max-width:900px){
  .navlinks{
    position:absolute; top:100%; left:0; right:0;
    background:var(--paper); border-bottom:1px solid var(--line);
    flex-direction:column; align-items:flex-start; gap:0;
    padding:8px 32px 18px; display:none;
  }
  .navlinks.open{ display:flex; }
  .navlinks a{ width:100%; padding:12px 0; border-bottom:1px solid var(--line); }
  .navtoggle{ display:block; }
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--body); font-weight:600; font-size:0.95rem;
  padding:13px 24px; border-radius:3px; border:1px solid transparent;
  cursor:pointer; transition:transform .12s, background .15s, color .15s;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--teal); color:var(--white); }
.btn-primary:hover{ background:var(--teal-dk); }
.btn-outline{ border-color:var(--ink); color:var(--ink); background:transparent; }
.btn-outline:hover{ background:var(--ink); color:var(--white); }
.btn-lime{ background:var(--lime); color:var(--teal-dk); }
.btn-lime:hover{ background:var(--lime-dk); color:var(--white); }

/* ---------------- Hero ---------------- */
.hero{ padding:76px 0 60px; }
.hero-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center; }
@media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; } }
.hero .eyebrow{ margin-bottom:20px; }
.hero h1{ margin-bottom:20px; }
.hero-actions{ display:flex; gap:14px; margin-top:30px; flex-wrap:wrap; }
.hero-media{ border-radius:10px; overflow:hidden; position:relative; }
.hero-media img{ width:100%; height:100%; object-fit:cover; min-height:320px; }
.hero-media::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 55%, rgba(11,74,61,0.35) 100%);
}
.hero-caption{
  position:absolute; bottom:14px; left:16px; z-index:2;
  font-family:var(--mono); font-size:0.68rem; color:var(--white); letter-spacing:.05em;
  text-transform:uppercase;
}

/* ---------------- Sections / cards ---------------- */
section{ padding:60px 0; }
section.tight{ padding:44px 0; }
.section-head{ margin-bottom:36px; max-width:66ch; }

.grid3{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.grid2{ display:grid; grid-template-columns:1fr 1fr; gap:26px; }
.grid2.align-top{ align-items:start; }
@media (max-width:900px){ .grid3, .grid2{ grid-template-columns:1fr; } }

.card{
  background:var(--white); border:1px solid var(--line); border-radius:6px;
  padding:28px; height:100%;
}
.card .eyebrow{ margin-bottom:12px; }
.card h3{ margin-bottom:10px; }
.card p{ font-size:0.95rem; }
.card ul{ margin-top:12px; }
.card li{ font-size:0.9rem; color:var(--ink-soft); padding:5px 0; position:relative; padding-left:16px; }
.card li::before{ content:'—'; position:absolute; left:0; color:var(--lime-dk); }

.panel-dark{
  background:var(--teal-dk); color:var(--white); border-radius:8px; padding:44px;
}
.panel-dark h2, .panel-dark h3{ color:var(--white); }
.panel-dark p{ color:#CFE0D6; }

.note-box{
  border-left:3px solid var(--lime); background:var(--paper-dim);
  padding:16px 20px; font-size:0.92rem; color:var(--ink-soft); border-radius:0 4px 4px 0;
}

/* ---------------- Process steps ---------------- */
.steps{ display:grid; grid-template-columns:repeat(5,1fr); gap:18px; counter-reset:step; }
@media (max-width:900px){ .steps{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .steps{ grid-template-columns:1fr; } }
.step{ position:relative; padding:22px 18px 18px; background:var(--white); border:1px solid var(--line); border-radius:6px; }
.step .n{ font-family:var(--display); font-size:1.6rem; color:var(--lime-dk); font-weight:700; margin-bottom:8px; }
.step h4{ font-size:0.98rem; margin-bottom:6px; }
.step p{ font-size:0.85rem; }

/* ---------------- Founders ---------------- */
.founder-card{
  background:var(--white); border:1px solid var(--line); border-radius:8px; padding:32px;
  display:grid; grid-template-columns:96px 1fr; gap:22px; align-items:start;
}
@media (max-width:600px){ .founder-card{ grid-template-columns:1fr; } }
.founder-avatar{
  width:96px; height:96px; border-radius:50%;
  background:linear-gradient(135deg, var(--teal) 0%, var(--lime) 100%);
  display:flex; align-items:center; justify-content:center;
  color:var(--white); font-family:var(--display); font-size:1.6rem; font-weight:700;
}
.founder-card h3{ margin-bottom:2px; }
.founder-role{ font-family:var(--mono); font-size:0.75rem; color:var(--teal-dk); text-transform:uppercase; letter-spacing:.05em; margin-bottom:2px; display:block; }
.founder-creds{ font-size:0.82rem; color:var(--ink-soft); margin-bottom:12px; display:block; }
.founder-quote{
  margin-top:14px; padding-left:14px; border-left:3px solid var(--lime);
  font-style:italic; color:var(--ink-soft); font-size:0.92rem;
}

/* ---------------- Footer ---------------- */
footer.site{ border-top:1px solid var(--line); padding:52px 0 30px; margin-top:36px; }
.footer-grid{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:32px; margin-bottom:34px; }
.footer-grid h4{ font-family:var(--mono); font-size:0.7rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:14px; }
.footer-grid a, .footer-grid li{ font-size:0.9rem; color:var(--ink-soft); margin-bottom:8px; display:block; }
.footer-grid a:hover{ color:var(--teal-dk); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-family:var(--mono); font-size:0.72rem; color:var(--ink-soft); border-top:1px solid var(--line); padding-top:18px; }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }

/* ---------------- Contact form ---------------- */
.field label{ font-family:var(--mono); font-size:0.72rem; text-transform:uppercase; color:#CFE0D6; letter-spacing:.04em; }
.field input, .field textarea, .field select{
  width:100%; padding:12px; margin-top:6px; border-radius:4px; border:1px solid #234840; background:#0F3A30; color:#fff; font-family:var(--body);
}
.field textarea{ resize:vertical; }

/* ---------------- Utility ---------------- */
.center{ text-align:center; }
.mt{ margin-top:22px; }
.mb{ margin-bottom:22px; }