:root{--teal:#134e4a;--teal-2:#0f766e;--warm:#f59e0b;--sky:#0ea5e9;--paper:#fafaf9;--ink:#1c1917;--muted:#57534e;--line:#d6d3d1;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.shell{width:min(1120px,calc(100% - 40px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(250,250,249,.94);backdrop-filter:blur(14px);border-bottom:1px solid #e7e5e4;display:flex;align-items:center;justify-content:space-between;padding:14px max(20px,calc((100vw - 1120px)/2));gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand-mark{display:grid;place-items:center;background:var(--teal);color:#fff;border-radius:11px;width:42px;height:42px;font-weight:900;letter-spacing:-.08em}.brand strong{display:block;font-size:15px;letter-spacing:-.02em}.brand 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18px;font-weight:900}.button-warm{background:var(--warm);color:#422006}.button-quiet{border:1px solid var(--line);background:var(--white)}.trust-row{display:flex;gap:18px;color:var(--muted);font-size:13px;font-weight:700}.hero-card{background:var(--teal);color:#fff;border-radius:26px;padding:31px;box-shadow:16px 16px 0 #fef3c7;transform:rotate(1.5deg)}.card-label{color:#fef3c7;text-transform:uppercase;letter-spacing:.14em;font-weight:900;font-size:11px}.hero-card h2{font-size:31px;line-height:1.05;letter-spacing:-.04em;margin:48px 0 17px}.hero-card p{color:#d1fae5}.mini-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:28px}.mini-metrics div{border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:12px}.mini-metrics b,.mini-metrics span{display:block}.mini-metrics b{font-size:23px;color:#fef3c7}.mini-metrics span{font-size:11px;color:#ccfbf1}.ad-slot{border:1px dashed 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p{margin:8px 0 14px;color:var(--muted);font-size:14px}.text-link{color:var(--teal-2);font-weight:900;font-size:13px}.calculator-area{background:#f0fdfa;border:1px solid #99f6e4;border-radius:24px;padding:34px;margin-top:35px;margin-bottom:70px}.calculator-intro{max-width:640px}.calculator-intro h2{font-size:35px;line-height:1.05;margin:9px 0}.calculator-intro p{color:var(--muted)}.calc-tabs{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid #99f6e4;margin-top:25px}.calc-tabs button{border:0;background:transparent;padding:13px 16px;color:var(--muted);font-weight:800;cursor:pointer;border-bottom:3px solid transparent}.calc-tabs button.active{color:var(--teal);border-color:var(--warm)}.calc-panel{display:none;padding-top:29px}.calc-panel.active{display:block}.calc-header{display:flex;gap:14px}.calc-header h3{display:inline-block;margin:0 0 4px 10px;vertical-align:top;font-size:23px}.calc-header p{margin:0 0 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@media(max-width:800px){.site-header{padding:12px 20px}.menu-toggle{display:block}.main-nav{position:absolute;display:none;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:16px 20px;flex-direction:column;align-items:stretch;gap:0}.main-nav.open{display:flex}.main-nav a{padding:12px 0}.hero{grid-template-columns:1fr;gap:35px;padding:62px 0 45px}.hero h1{font-size:clamp(44px,13vw,66px)}.hero-card{transform:none}.section-heading,.about{display:block}.section-heading>p{margin-top:15px}.tool-grid,.guide-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr 1fr}.calculator-area{padding:22px;margin-inline:20px;width:auto}.about{padding:28px}.about>div+div{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
@media(max-width:470px){.shell{width:min(100% - 28px,1120px)}.brand small{max-width:170px}.hero h1{font-size:45px}.hero-copy>p{font-size:16px}.trust-row{gap:10px;font-size:11px}.form-grid{grid-template-columns:1fr}.calc-tabs{overflow-x:auto;flex-wrap:nowrap}.calc-tabs button{white-space:nowrap;padding-inline:10px;font-size:12px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}