:root{
  --bg:#fbf7f1;
  --bg-2:#f3ece0;
  --paper:#ffffff;
  --ink:#2a1f17;
  --ink-2:#4a3a2c;
  --muted:#7d6c5c;
  --line:#e6dccb;
  --brand:#2f5d4a;
  --brand-dk:#1f4434;
  --accent:#b86b3a;
  --accent-2:#8f4f25;
  --warn:#c98a2c;
  --shadow:0 14px 40px rgba(60,40,20,.10);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter','Segoe UI',Roboto,system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Source Serif Pro','Georgia',serif;font-weight:700;color:var(--ink)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
code{font-family:'JetBrains Mono','Consolas',monospace;background:rgba(47,93,74,.08);color:var(--brand-dk);padding:1px 6px;border-radius:4px;font-size:.9em}

/* topbar */
.topbar{background:var(--brand-dk);color:#d6e7df;font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar a{color:#d6e7df}
.topbar a:hover{color:#fff;text-decoration:none}
.topbar span{margin-right:18px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(251,247,241,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav .brand{text-transform:uppercase;letter-spacing:1.5px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px;color:var(--ink);letter-spacing:-.3px;font-family:'Source Serif Pro','Georgia',serif}
.brand img{width:38px;height:38px;user-select:none}
.brand:hover{text-decoration:none}
.brand .tld{color:var(--accent);font-weight:700}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--ink-2);font-size:14.5px;font-weight:500;font-family:'Inter',sans-serif}
.nav ul a:hover{color:var(--brand);text-decoration:none}
.nav-cta{display:flex;gap:10px;align-items:center}
.btn{display:inline-block;border-radius:6px;padding:11px 18px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;transition:all .15s;font-family:'Inter',sans-serif}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-2);text-decoration:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dk);text-decoration:none}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-2);text-decoration:none}
.btn-lg{padding:14px 24px;font-size:15px}

/* hero */
.hero{padding:80px 0 70px;background:linear-gradient(180deg,#f3ece0 0%,var(--bg) 100%);position:relative;overflow:hidden}
.hero:before{
  content:"";position:absolute;inset:auto -10% -40% auto;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(184,107,58,.18),rgba(184,107,58,0) 60%);
  filter:blur(8px);pointer-events:none;
}
.hero h1{font-size:48px;line-height:1.1;margin:0 0 18px;letter-spacing:-1px}
.hero h1 .acc{color:var(--accent)}
.hero p.lead{font-size:18px;color:var(--ink-2);max-width:610px;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-block;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;font-family:'Inter',sans-serif}
.trust{margin-top:24px;color:var(--muted);font-size:13px}

/* DNA card mock */
.dna-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.dna-head{padding:14px 18px;background:var(--brand);color:#fff;display:flex;justify-content:space-between;align-items:center;font-size:14px}
.dna-head .kennel{font-weight:600}
.dna-head .pid{font-family:'JetBrains Mono',monospace;font-size:12px;opacity:.85}
.dna-body{padding:20px}
.dna-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:14px}
.dna-cell{background:var(--bg-2);border-radius:8px;padding:11px 13px}
.dna-cell .l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.dna-cell .v{font-size:15px;font-weight:600;margin-top:2px;color:var(--ink)}
.dna-cell .v.ok{color:#1f7a4f}
.dna-cell .v.warn{color:#b15a14}
.dna-cell .v.risk{color:#a3392c}
.dna-bars{margin-top:8px}
.dna-bar{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:13px}
.dna-bar .name{flex:none;width:160px;color:var(--ink-2)}
.dna-bar .track{flex:1;height:7px;background:var(--bg-2);border-radius:4px;overflow:hidden}
.dna-bar .fill{height:100%;background:linear-gradient(90deg,var(--brand),#3f7a62);border-radius:4px}
.dna-bar .fill.a{background:linear-gradient(90deg,var(--accent),#d68654)}
.dna-bar .fill.w{background:linear-gradient(90deg,#c98a2c,#e0a44b)}
.dna-bar .pct{flex:none;width:42px;text-align:right;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted)}

/* sections */
section{padding:80px 0}
.section-head{text-align:center;margin-bottom:50px}
.section-head .eyebrow{margin-bottom:10px}
.section-head h2{font-size:36px;margin:0 0 12px;letter-spacing:-.5px}
.section-head p{color:var(--ink-2);font-size:17px;max-width:640px;margin:0 auto}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:26px;transition:all .15s}
.feature:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:rgba(47,93,74,.3)}
.feature .ico{width:44px;height:44px;border-radius:10px;background:rgba(47,93,74,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px;font-size:14px;font-family:'Inter',sans-serif}
.feature h3{margin:0 0 8px;font-size:19px}
.feature p{margin:0;color:var(--ink-2);font-size:14.5px}

.alt{background:var(--bg-2)}

/* registry / table mock */
.registry{background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.registry .row{display:grid;grid-template-columns:90px 1.4fr 1fr 1fr 1fr;gap:16px;padding:14px 22px;border-bottom:1px solid var(--line);align-items:center;font-size:14px}
.registry .row:last-child{border-bottom:0}
.registry .row:first-child{background:#f7f0e3;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.6px;font-weight:600}
.tag{display:inline-block;font-size:11px;font-weight:600;padding:2px 9px;border-radius:20px}
.t-ok{background:#e2f1e9;color:#1f7a4f}
.t-carrier{background:#fbecd9;color:#a06416}
.t-affected{background:#f7dcd5;color:#a3392c}
.t-clear{background:#dfe9f3;color:#385c84}

/* modules */
.modules{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.mod{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:26px;display:flex;gap:18px;align-items:flex-start}
.mod .num{font-size:34px;font-weight:800;color:var(--accent);line-height:1;width:54px;flex:none;font-family:'Source Serif Pro',serif}
.mod h3{margin:0 0 6px;font-size:18px}
.mod p{margin:0;color:var(--ink-2);font-size:14.5px}

.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.metric .num{font-size:40px;font-weight:800;color:var(--brand);letter-spacing:-1px;font-family:'Source Serif Pro',serif}
.metric .cap{color:var(--muted);font-size:14px;margin-top:4px}

.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:24px}
.quote p{margin:0 0 16px;font-size:15px;line-height:1.65;font-style:italic;color:var(--ink-2)}
.quote .who{font-size:13px;color:var(--muted)}
.quote .who b{display:block;color:var(--ink);font-weight:700;margin-bottom:2px;font-style:normal}

/* member kennels */
.kennels{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kennel{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px;text-align:center}
.kennel .nm{font-weight:700;font-family:'Source Serif Pro',serif;font-size:15px;margin-bottom:2px}
.kennel .lo{color:var(--muted);font-size:13px}
.kennel .yr{color:var(--accent);font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;margin-top:6px}

.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand-dk));color:#fff;border-radius:16px;padding:50px;text-align:center;margin:50px 0 0;position:relative;overflow:hidden}
.cta-band:after{content:"";position:absolute;right:-80px;bottom:-80px;width:280px;height:280px;border-radius:50%;background:rgba(184,107,58,.18)}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{margin:0 0 10px;font-size:32px;color:#fff}
.cta-band p{margin:0 0 24px;opacity:.9;font-size:16px}

/* footer */
footer{background:#1c1410;color:#a89580;padding:54px 0 26px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.foot-grid h4{color:#fff;font-size:13px;margin:0 0 14px;text-transform:uppercase;letter-spacing:.6px;font-family:'Inter',sans-serif}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:8px}
.foot-grid a{color:#a89580}
.foot-grid a:hover{color:#fff}
.foot-grid .brand{color:#fff;margin-bottom:14px}
.foot-bottom{border-top:1px solid #2e251e;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8a7866}

/* auth */
.auth-wrap{min-height:calc(100vh - 72px - 36px);display:flex;align-items:center;justify-content:center;padding:40px 20px;background:linear-gradient(180deg,#f3ece0,var(--bg))}
.auth-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);width:100%;max-width:460px;padding:38px}
.auth-card h1{margin:0 0 6px;font-size:28px}
.auth-card .sub{color:var(--ink-2);font-size:14px;margin-bottom:24px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:6px;font-size:14px;
  font-family:inherit;background:var(--paper);color:var(--ink);transition:border-color .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,93,74,.15)}
.row-between{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin:4px 0 18px;color:var(--ink-2)}
.row-between label{display:flex;gap:6px;align-items:center}
.btn-block{width:100%;padding:12px;font-size:15px}
.divider{text-align:center;color:var(--muted);font-size:12px;margin:18px 0;position:relative}
.divider:before,.divider:after{content:'';position:absolute;top:50%;width:42%;height:1px;background:var(--line)}
.divider:before{left:0}.divider:after{right:0}
.alt-foot{text-align:center;font-size:13px;color:var(--muted);margin-top:18px}
.notice{background:#f7f0e3;border-left:3px solid var(--accent);padding:10px 14px;border-radius:4px;font-size:13px;color:var(--ink-2);margin-bottom:18px}

@media (max-width:900px){
  .hero h1{font-size:34px}
  .hero-grid,.features,.modules,.metrics,.testimonials,.kennels,.foot-grid{grid-template-columns:1fr}
  .kennels{grid-template-columns:1fr 1fr}
  .nav ul,.topbar-inner span:not(:last-child){display:none}
  .registry .row{grid-template-columns:1fr;gap:6px;padding:14px 18px}
  .registry .row:first-child{display:none}
  section{padding:54px 0}
  .dna-row{grid-template-columns:1fr}
  .dna-bar .name{width:120px}
}