:root{--bg:#07111f;--panel:#0d1b2d;--panel2:#12243a;--text:#f5f8fc;--muted:#a9b8ca;--accent:#ffb703;--accent2:#59c3ff;--line:#243a54;--danger:#ff6b6b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--text);background:linear-gradient(#07111f 0%,#0a1626 100%);margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.wrap{width:min(1120px,92%);margin:auto}.nav{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#07111fe6;position:sticky;top:0}.navin{justify-content:space-between;align-items:center;gap:20px;min-height:68px;display:flex}.brand{letter-spacing:.2px;font-size:1.25rem;font-weight:900}.brand span{color:var(--accent)}.links{color:var(--muted);gap:18px;font-size:.95rem;display:flex}.links a:hover{color:var(--text)}.hero{padding:86px 0 54px}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800;display:inline-block}.hero h1{max-width:880px;margin:16px 0 20px;font-size:clamp(2.5rem,7vw,5.6rem);line-height:.98}.hero p{color:var(--muted);max-width:720px;font-size:1.18rem}.actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.btn{border:1px solid var(--line);background:var(--panel2);border-radius:12px;justify-content:center;align-items:center;padding:13px 18px;font-weight:800;display:inline-flex}.btn.primary{background:var(--accent);color:#17120a;border-color:var(--accent)}.section{padding:42px 0}.section h2{margin:0 0 10px;font-size:clamp(1.8rem,4vw,3rem)}.sectionlead{color:var(--muted);margin:0 0 24px}.grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 18px 40px #0000002e}.card h3{margin:8px 0 7px;font-size:1.25rem}.card p{color:var(--muted);margin:0 0 16px}.icon{font-size:1.8rem}.calcPage{padding:50px 0 80px}.calcHead{max-width:760px}.calcHead h1{margin:12px 0;font-size:clamp(2.2rem,6vw,4.5rem);line-height:1}.calcHead p{color:var(--muted);font-size:1.08rem}.calcGrid{grid-template-columns:1.1fr .9fr;gap:22px;margin-top:28px;display:grid}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px}.formgrid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.field{flex-direction:column;gap:7px;display:flex}.field.full{grid-column:1/-1}.field label{font-weight:750}.field input,.field select,.field textarea{border:1px solid var(--line);width:100%;color:var(--text);background:#081422;border-radius:10px;padding:12px;font-size:1rem}.field input::placeholder{color:var(--muted)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent2);outline:none;box-shadow:0 0 0 2px #59c3ff2e}.fieldError{color:var(--danger);font-size:.82rem}.summaryPanel{flex-direction:column;gap:16px;display:flex}.summaryHeader{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.savingsBadge{color:#7ee7a6;background:#2ecc7126;border:1px solid #2ecc7152;border-radius:999px;justify-content:center;align-items:center;padding:7px 11px;font-size:.82rem;font-weight:700;display:inline-flex}.summaryHero{border:1px solid var(--line);background:linear-gradient(135deg,#ffb70329,#59c3ff1a);border-radius:16px;padding:20px}.summaryHeroLabel{text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-size:.84rem;font-weight:800}.summaryHeroValue{color:var(--text);margin:4px 0;font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900}.summaryCard{border:1px solid var(--line);background:#091625;border-radius:16px;gap:10px;padding:16px;display:grid}.summaryRow{border-bottom:1px solid #ffffff0f;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;display:flex}.summaryRow:last-child{border-bottom:0}.summaryRow span{color:var(--muted);font-size:.95rem}.summaryRow strong{color:var(--text);text-align:right;font-size:1rem}.highlightRow{padding:12px 0}.highlightRow strong{color:var(--accent);font-size:1.12rem}.summaryNote{color:var(--muted);border-top:1px solid #ffffff0f;margin-top:6px;padding-top:10px;font-size:.9rem}.result{color:var(--accent);margin:6px 0;font-size:2rem;font-weight:900}.small{color:var(--muted);font-size:.9rem}.copy{color:var(--muted);padding:20px 0}.copy h2,.copy h3{color:var(--text)}.footer{border-top:1px solid var(--line);color:var(--muted);padding:30px 0 40px}.footerin{flex-wrap:wrap;justify-content:space-between;gap:20px;display:flex}.footlinks{flex-wrap:wrap;gap:16px;display:flex}.content{max-width:820px;padding:54px 0 80px}.content h1{font-size:clamp(2.2rem,5vw,4rem)}.content p,.content li{color:var(--muted)}.notice{border-left:4px solid var(--accent);background:var(--panel);border-radius:8px;margin:20px 0;padding:14px 16px}.badge{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 10px;font-size:.82rem;display:inline-block}@media (max-width:800px){.grid,.calcGrid{grid-template-columns:1fr}.links{display:none}.formgrid{grid-template-columns:1fr}.field.full{grid-column:auto}.hero{padding-top:58px}.summaryHeader{align-items:flex-start}.summaryRow{flex-direction:column;align-items:flex-start}.summaryRow strong{text-align:left}}.shapeTabs{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.shapeTabs button{border:1px solid var(--line);background:var(--panel);color:var(--muted);cursor:pointer;border-radius:999px;padding:10px 15px;font-weight:800}.shapeTabs button:hover,.shapeTabs button.active{background:var(--accent);border-color:var(--accent);color:#17120a}.fieldHint{color:var(--muted);font-size:.82rem}.resultPanel{align-self:start;position:sticky;top:88px}.copyButton{cursor:pointer;width:100%;margin-top:16px}.estimateDisclaimer{color:var(--muted);margin:12px 0 0;font-size:.8rem}.guideGrid{grid-template-columns:1.2fr .8fr;gap:24px;margin-top:28px;display:grid}.tipCard{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px}.copy ul{padding-left:20px}@media (max-width:800px){.resultPanel{position:static}.guideGrid{grid-template-columns:1fr}}