:root{--ink:#f7fff3;--muted:#bfd1b7;--panel:#17331f;--panel2:#1e4228;--line:#315e38;--leaf:#7de05e;--gold:#f6c453;--sky:#77d6ff;--soil:#2a1b12;--bg:#08150d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(circle at 85% -8%, #245833 0, transparent 34%), var(--bg);color:var(--ink);margin:0;font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.site-header{z-index:40;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#08150de8;position:sticky;top:0}.nav-wrap{justify-content:space-between;align-items:center;gap:24px;max-width:1160px;min-height:68px;margin:auto;padding:10px 22px;display:flex}.brand{align-items:center;gap:10px;font-weight:900;display:flex}.brand-key{color:#08210d;background:linear-gradient(145deg,#9cf76b,#299f43);border-radius:10px;place-items:center;width:38px;height:38px;display:grid;box-shadow:inset 0 -4px #146627,0 8px 22px #7de05e30}.site-header nav{flex-wrap:wrap;justify-content:flex-end;gap:4px;display:flex}.site-header nav a{color:var(--muted);border-radius:9px;padding:8px 10px;font-size:.9rem;font-weight:800}.site-header nav a:hover{color:#fff;background:#ffffff0c}.container{max-width:1100px;margin:auto;padding:56px 22px}.narrow{max-width:820px}.hero{background:linear-gradient(90deg,#08150d 2%,#08150de6 42%,#08150d38),linear-gradient(0deg,#08150d 0,#0000 45%),url(/hero-bg.jpg) 50%/cover;align-items:end;min-height:620px;display:grid}.hero-inner{width:100%;max-width:1160px;margin:auto;padding:90px 22px 80px}.eyebrow{color:#e7ffd9;text-transform:uppercase;letter-spacing:.09em;background:#7de05e1c;border:1px solid #7de05e55;border-radius:999px;padding:6px 10px;font-size:.78rem;font-weight:900;display:inline-flex}.hero h1,.page-title{max-width:870px;margin:22px 0;font-size:clamp(2.5rem,7vw,5.8rem);line-height:.94}.hero h1 span{color:var(--leaf)}.lead{color:#e1efd9;max-width:700px;font-size:clamp(1.05rem,2vw,1.3rem)}.actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.btn{color:#08210d;cursor:pointer;background:linear-gradient(145deg,#9cf76b,#31a94c);border:1px solid #c1ff9d;border-radius:12px;justify-content:center;align-items:center;min-height:48px;padding:0 18px;font-weight:900;display:inline-flex;box-shadow:0 12px 30px #7de05e26}.btn.secondary{border-color:var(--line);box-shadow:none;color:#fff;background:#ffffff0b}.stats{background:var(--line);border:1px solid var(--line);border-radius:16px;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:-34px;display:grid;position:relative;overflow:hidden}.stat{background:#102416;padding:22px}.stat strong{font-size:1.6rem;display:block}.stat span{color:var(--muted);font-size:.83rem}.section-title{margin:0 0 10px;font-size:clamp(1.8rem,4vw,3rem)}.section-copy{color:var(--muted);max-width:720px;margin:0 0 28px}.grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.grid.two{grid-template-columns:repeat(2,1fr)}.card{border:1px solid var(--line);background:linear-gradient(145deg,#1a3a22,#102416);border-radius:8px;padding:24px;transition:transform .2s,border-color .2s;display:block}.card:hover{border-color:#9cf76b88;transform:translateY(-3px)}.card h2,.card h3{margin:10px 0 6px}.card p{color:var(--muted);margin:0}.card .arrow{color:var(--leaf);margin-top:18px;font-weight:900;display:block}.tag{color:var(--gold);text-transform:uppercase;letter-spacing:.08em;background:#ffffff0b;border-radius:7px;padding:4px 9px;font-size:.74rem;font-weight:900;display:inline-block}.page-head{background:radial-gradient(circle at 80% 0,#245833,#0000 38%);padding:82px 0 32px}.page-head .page-title{margin-bottom:16px;font-size:clamp(2.5rem,6vw,4.6rem)}.notice{color:#ffe9bc;background:#f6c45312;border:1px solid #f6c4534a;border-radius:8px;margin:24px 0;padding:18px 20px}.verified{color:#d7ffca;background:#7de05e12;border-color:#7de05e55}.source{color:#9fb69a;margin-top:12px;font-size:.8rem}.tier{grid-template-columns:72px 1fr;gap:14px;margin:14px 0;display:grid}.tier-letter{background:#7de05e23;border:1px solid #7de05e60;border-radius:8px;place-items:center;font-size:2rem;font-weight:1000;display:grid}.tier-a .tier-letter{background:#f6c4531c;border-color:#f6c45355}.tier-b .tier-letter{background:#77d6ff16;border-color:#77d6ff55}.prose h2{margin:42px 0 12px;font-size:1.7rem}.prose h3{margin:28px 0 8px}.prose p,.prose li{color:#d6e8d0}.prose li{margin:8px 0}.prose a{color:#a6ff80;text-decoration:underline}.calculator{grid-template-columns:1fr 1fr;gap:18px;display:grid}.calc-panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px}.field{margin:0 0 17px}.field label{justify-content:space-between;gap:16px;margin-bottom:7px;font-weight:800;display:flex}.field small{color:var(--muted);font-weight:500}.field input,.field select{color:#fff;background:#0d1d12;border:1px solid #4d8153;border-radius:8px;width:100%;padding:12px 14px}.result{color:var(--leaf);margin:18px 0;font-size:clamp(2.3rem,5vw,4.5rem);font-weight:1000;line-height:1}.result-sub{color:var(--muted)}.formula{color:#efffe8;background:#0004;border-radius:8px;padding:12px;font-family:ui-monospace,monospace;font-size:.85rem}.data-table{border-collapse:collapse;width:100%;margin:20px 0}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:14px}.data-table th{color:var(--muted);text-transform:uppercase;font-size:.8rem}.checklist{padding:0;list-style:none}.checklist li{border-bottom:1px solid var(--line);padding:13px 0 13px 32px;position:relative}.checklist li:before{content:"✓";color:var(--leaf);font-weight:900;position:absolute;left:4px}footer{border-top:1px solid var(--line);background:#061009;margin-top:60px}.footer-wrap{max-width:1100px;color:var(--muted);justify-content:space-between;gap:24px;margin:auto;padding:38px 22px;display:flex}.footer-wrap p{margin:4px 0}.footer-links{gap:16px;display:flex}.footer-links a:hover{color:#fff}@media (max-width:800px){.nav-wrap{align-items:flex-start}.brand span:last-child{display:none}.site-header nav a{padding:7px;font-size:.76rem}.hero{min-height:560px}.stats,.grid,.grid.two,.calculator{grid-template-columns:1fr 1fr}.stat{padding:16px}.stat strong{font-size:1.15rem}}@media (max-width:560px){.stats,.grid,.grid.two,.calculator{grid-template-columns:1fr}.hero-inner{padding-bottom:60px}.nav-wrap{padding-inline:12px}.site-header nav a:nth-last-child(-n+2){display:none}.footer-wrap{flex-direction:column}.tier{grid-template-columns:54px 1fr}.container{padding:42px 17px}}