:root{--navy-900:#06283d;--navy-800:#0a3a5c;--navy-700:#0e4d75;--teal-600:#0d8a8a;--teal-500:#15a3a3;--teal-50:#e3f5f5;--amber-500:#e0922a;--amber-400:#f0a93f;--ink-900:#0f2230;--ink-700:#2b3f4d;--ink-500:#5b6e7b;--ink-300:#94a6b1;--paper:#fff;--bg:#eef4f7;--bg-soft:#e2edf2;--line:#d4e0e6;--line-strong:#b9cbd4;--green-600:#1d7a43;--green-50:#e7f4ec;--red-600:#b3262a;--red-50:#faeaeb;--blue-50:#e7eef7;--radius:12px;--radius-sm:8px;--shadow:0 1px 2px rgba(6,40,61,.06),0 6px 20px rgba(6,40,61,.07);--shadow-lg:0 10px 34px rgba(6,40,61,.12);--maxw:1120px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink-900);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--navy-700);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{color:var(--navy-900);line-height:1.25;margin:0 0 .5em}h1{font-size:clamp(1.9rem,3.4vw,2.7rem);letter-spacing:-.02em}h2{font-size:clamp(1.4rem,2.4vw,1.85rem)}h3{font-size:1.2rem}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.section{padding:48px 0}.muted{color:var(--ink-500)}.small{font-size:.875rem}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:var(--navy-900);border-bottom:1px solid hsla(0,0%,100%,.08)}.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 20px;height:64px;gap:22px}.nav-brand,.nav-inner{display:flex;align-items:center}.nav-brand{gap:10px;color:#fff;font-weight:700;font-size:1.2rem;letter-spacing:-.01em}.nav-brand .nav-mark{width:32px;height:32px;border-radius:8px;display:block;box-shadow:0 2px 8px rgba(21,163,163,.45);flex:none}.nav-brand .wordmark{background:linear-gradient(90deg,#fff,#b8f0ef);-webkit-background-clip:text;background-clip:text;color:transparent}.nav-links{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}.nav-links a{color:#cfe0e8;font-weight:500;font-size:.95rem}.nav-links a:hover{color:#fff;text-decoration:none}.nav-cta{background:var(--amber-500);color:#1a1205!important;font-weight:700;padding:8px 16px;border-radius:8px;font-size:.9rem}.nav-cta:hover{background:var(--amber-400);text-decoration:none}.nav-pillar{background:var(--teal-600);color:#fff!important;font-weight:700;padding:7px 14px;border-radius:8px;font-size:.9rem}.nav-pillar:hover{background:var(--teal-500);text-decoration:none}.hero{background:radial-gradient(900px 400px at 80% -10%,rgba(21,163,163,.28),transparent 60%),linear-gradient(160deg,var(--navy-800),var(--navy-900));color:#eaf3f7;padding:72px 0 64px}.hero h1{color:#fff}.hero p.lead{font-size:1.18rem;color:#c5d8e0;max-width:690px}.hero .eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-500);font-weight:700;margin-bottom:14px}.hero-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.98rem;padding:12px 22px;border-radius:10px;cursor:pointer;border:1px solid transparent}.btn-primary{background:var(--amber-500);color:#1a1205}.btn-primary:hover{background:var(--amber-400);text-decoration:none}.btn-ghost{background:hsla(0,0%,100%,.08);color:#fff;border-color:hsla(0,0%,100%,.18)}.btn-ghost:hover{background:hsla(0,0%,100%,.16);text-decoration:none}.kpi{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px}.kpi .item .num{font-size:1.9rem;font-weight:800;color:#fff}.kpi .item .lbl{color:#9fbdd0;font-size:.85rem}.benefit-strip{margin-top:18px;display:flex;gap:16px;flex-wrap:wrap}.benefit{color:#bfe0e6;font-size:.9rem}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:block}.card:hover{text-decoration:none;border-color:var(--line-strong)}.card .icon{font-size:1.6rem;margin-bottom:6px}.card h3{margin:6px 0 4px}.grid{display:grid;grid-gap:18px;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.pillar-card{border-top:4px solid var(--teal-600);background:linear-gradient(120deg,var(--teal-50),#fff)}.callout{background:var(--blue-50);border:1px solid var(--line);border-left:4px solid var(--teal-600);border-radius:var(--radius-sm);padding:16px 18px;color:var(--ink-700)}.table-wrap{overflow-x:auto;margin-top:14px}table.fish{border-collapse:collapse;width:100%;background:var(--paper);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}table.fish td,table.fish th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:.92rem}table.fish th{background:var(--navy-800);color:#fff;font-weight:600}table.fish tr:last-child td{border-bottom:none}.badge{display:inline-block;font-size:.72rem;font-weight:700;padding:3px 8px;border-radius:999px}.badge-ok{background:var(--green-50);color:var(--green-600)}.badge-warn{background:var(--red-50);color:var(--red-600)}.calculator-shell{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}input[type=number],input[type=text],select{font-family:inherit;font-size:15px;padding:9px 12px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;color:var(--ink-900)}.answer-box{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px;margin-top:14px}.chip{display:inline-block;font-size:13px;padding:5px 12px;border-radius:16px;border:1px solid var(--line-strong);background:#f8fbfc;color:var(--teal-600);margin:3px 4px 3px 0}.chip,.chip:hover{text-decoration:none}.chip:hover{background:var(--teal-50)}.note{font-size:.82rem;color:var(--ink-300)}.flag-pending{background:var(--red-50);color:var(--red-600);border:1px solid #f0c2c4;border-radius:var(--radius-sm);padding:10px 14px;font-size:.9rem}.crumb{font-size:.85rem;color:var(--ink-500);margin:18px 0 0}.crumb a{color:var(--navy-700)}.footer{background:var(--navy-900);color:#c5d4de;padding:40px 0 30px;margin-top:30px}.footer a{color:#9fd3d8}.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;grid-gap:30px;gap:30px}@media (max-width:700px){.footer .cols{grid-template-columns:1fr}}.footer h4{color:#fff}.footer .fine{margin-top:24px;font-size:.8rem;color:#8aa3b0;border-top:1px solid hsla(0,0%,100%,.08);padding-top:16px}.toc{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-top:18px}.toc a{display:inline-block;margin:4px 10px 4px 0}.state-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:10px;gap:10px}.state-grid a{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;font-size:.9rem;color:var(--navy-700)}.state-grid a:hover{border-color:var(--teal-500);text-decoration:none}.species-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:12px;gap:12px}.species-list a{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px;color:var(--ink-900)}.species-list a:hover{border-color:var(--teal-500);text-decoration:none}.species-list .sci{font-size:.78rem;color:var(--ink-500)}