@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap";:root{--bg: oklch(98.8% .006 150);--surface: oklch(100% 0 0);--surface-2: oklch(97.4% .008 152);--fg: oklch(24% .024 158);--muted: oklch(50% .018 152);--faint: oklch(63% .014 152);--border: oklch(91.5% .009 152);--border-2: oklch(87% .012 152);--accent: oklch(48% .098 158);--accent-strong: oklch(42% .104 158);--accent-soft: oklch(95% .022 158);--accent-tint: oklch(92% .03 158);--clay: oklch(60% .132 52);--clay-soft: oklch(95.5% .03 60);--ok: oklch(54% .11 158);--warn: oklch(72% .14 75);--font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--maxw: 1120px;--radius: 14px;--radius-sm: 10px;--radius-lg: 22px;--shadow-sm: 0 1px 2px oklch(40% .02 152 / .05), 0 1px 1px oklch(40% .02 152 / .04);--shadow-md: 0 8px 24px oklch(40% .03 152 / .07), 0 2px 6px oklch(40% .03 152 / .05);--shadow-lg: 0 22px 50px oklch(38% .04 152 / .1), 0 6px 14px oklch(38% .04 152 / .06);--ease: cubic-bezier(.22, .61, .36, 1)}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv05" 1,"ss01" 1;min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.1;letter-spacing:-.02em;color:var(--fg)}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-strong)}ul{list-style:none}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}img{max-width:100%;display:block}.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.mono-label{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.14em;font-size:11.5px;font-weight:600;color:var(--accent)}.site-header{position:sticky;top:0;z-index:50;background:#ffffffd1;backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border)}.site-header .wrap{display:flex;align-items:center;gap:24px;height:64px}.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:-.03em;color:var(--fg)}.brand:hover{color:var(--fg)}.brand .mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(150deg,var(--accent) 0%,var(--accent-strong) 100%);color:#fff;box-shadow:var(--shadow-sm)}.brand .mark svg{width:18px;height:18px}.brand b{color:var(--accent);font-weight:700}.nav{display:flex;align-items:center;gap:4px;margin-left:auto}.nav a{color:var(--muted);font-weight:500;font-size:14.5px;padding:8px 13px;border-radius:9px;transition:background .15s var(--ease),color .15s var(--ease)}.nav a:hover{color:var(--fg);background:var(--surface-2)}.nav a.cta{color:#fff;background:var(--accent);padding:9px 16px}.nav a.cta:hover{background:var(--accent-strong);color:#fff}.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--border-2);border-radius:10px;background:var(--surface);align-items:center;justify-content:center}.nav-toggle svg{width:20px;height:20px;stroke:var(--fg)}.crumb{font-size:13.5px;color:var(--faint);padding-top:26px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.crumb a{color:var(--muted)}.crumb a:hover{color:var(--accent)}.crumb span{color:var(--border-2)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;padding:12px 22px;border-radius:11px;border:1px solid transparent;transition:transform .12s var(--ease),background .15s var(--ease),box-shadow .15s var(--ease)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--accent-strong);color:#fff;box-shadow:var(--shadow-md)}.btn-ghost{background:var(--surface);color:var(--fg);border-color:var(--border-2)}.btn-ghost:hover{background:var(--surface-2);color:var(--fg)}.btn-block{width:100%}.btn-lg{padding:15px 26px;font-size:16px}.hero{padding:64px 0 30px;position:relative}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px}.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--clay);box-shadow:0 0 0 4px var(--clay-soft)}.hero h1{font-size:clamp(34px,5.6vw,60px);letter-spacing:-.035em;max-width:14ch}.hero h1 em{font-style:normal;color:var(--accent)}.hero p.lede{margin-top:20px;font-size:clamp(17px,2.2vw,20px);color:var(--muted);max-width:52ch;line-height:1.5}.hero-actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}.hero-stats{margin-top:34px;display:flex;gap:34px;flex-wrap:wrap}.hero-stats .stat .n{font-family:var(--font-display);font-weight:600;font-size:26px;color:var(--fg);letter-spacing:-.02em}.hero-stats .stat .l{font-size:13px;color:var(--faint);margin-top:2px}.toolbar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:30px 0 22px}.search{position:relative;flex:1 1 320px;min-width:240px}.search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--faint);pointer-events:none}.search input{width:100%;padding:13px 16px 13px 44px;font-size:15px;color:var(--fg);background:var(--surface);border:1px solid var(--border-2);border-radius:12px;outline:none;transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}.search input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.search input::placeholder{color:var(--faint)}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{font-size:13.5px;font-weight:500;color:var(--muted);background:var(--surface);border:1px solid var(--border-2);padding:9px 15px;border-radius:999px;transition:all .15s var(--ease)}.chip:hover{border-color:var(--accent);color:var(--accent)}.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:46px 0 18px}.section-head h2{font-size:22px;letter-spacing:-.02em}.section-head .count{font-size:13px;color:var(--faint);font-variant-numeric:tabular-nums}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:14px}.card{display:flex;flex-direction:column;gap:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 18px 16px;transition:transform .16s var(--ease),box-shadow .16s var(--ease),border-color .16s var(--ease);position:relative;overflow:hidden}.card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:0;transition:opacity .16s var(--ease)}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--border-2)}.card:hover:before{opacity:1}.card .ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-strong);margin-bottom:14px}.card .ico svg{width:20px;height:20px}.card h3{font-size:16px;font-weight:600;letter-spacing:-.015em}.card p{font-size:13.5px;color:var(--muted);margin-top:5px;line-height:1.45}.card .go{margin-top:14px;font-size:13px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:5px}.card .go svg{width:14px;height:14px;transition:transform .16s var(--ease)}.card:hover .go svg{transform:translate(3px)}.card.is-hidden{display:none}.card.guide{background:var(--surface)}.card.guide .ico{background:var(--clay-soft);color:var(--clay)}.card.guide:before{background:var(--clay)}.card.guide .go{color:var(--clay)}.empty{text-align:center;color:var(--muted);padding:50px 0;font-size:15px;display:none}.page{padding:8px 0 60px;flex:1}.page-head{padding:14px 0 28px;max-width:64ch}.page-head .cat{margin-bottom:12px}.page-head h1{font-size:clamp(28px,4.4vw,42px);letter-spacing:-.03em}.page-head h1 small{display:block;font-size:.46em;font-weight:500;color:var(--clay);letter-spacing:.01em;margin-top:8px;font-family:var(--font-display)}.page-head .intro{margin-top:16px;font-size:17px;color:var(--muted);line-height:1.55}.calc-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}@media (max-width: 860px){.calc-layout{grid-template-columns:1fr}.result{position:static;top:auto}}.calc-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-md)}.calc-card h2{font-size:15px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:600;margin-bottom:20px;font-family:var(--font-display)}.field{margin-bottom:16px}.field label{display:block;font-size:13.5px;font-weight:500;color:var(--fg);margin-bottom:7px}.field .input-wrap{position:relative;display:flex;align-items:center}.field input,.field select{width:100%;padding:13px 15px;font-size:16px;color:var(--fg);background:var(--surface);border:1px solid var(--border-2);border-radius:11px;outline:none;transition:border-color .15s var(--ease),box-shadow .15s var(--ease);font-variant-numeric:tabular-nums}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.field .unit{position:absolute;right:14px;font-size:13px;color:var(--faint);pointer-events:none;font-weight:500}.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a8a80' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.calc-card .btn{margin-top:8px}.calc-note{margin-top:14px;font-size:12.5px;color:var(--faint);line-height:1.5}.result{background:linear-gradient(168deg,#17291e,#0c1c14);border-radius:var(--radius-lg);padding:28px;color:#eaf0eb;position:sticky;top:86px;box-shadow:var(--shadow-lg);overflow:hidden}.result:after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;background:radial-gradient(circle,oklch(60% .13 52 / .22),transparent 70%);pointer-events:none}.result .r-label{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:#a6bfaa;font-family:var(--font-display);font-weight:600}.result .r-primary{margin:10px 0 4px}.result .r-primary .num{font-family:var(--font-display);font-weight:600;font-size:clamp(48px,9vw,68px);line-height:1;color:#fff;letter-spacing:-.03em}.result .r-primary .un{font-family:var(--font-display);font-size:22px;font-weight:500;color:var(--clay);margin-left:8px}.result .r-sub{font-size:13.5px;color:#9eb0a1;margin-bottom:22px}.result .r-rows{display:grid;gap:1px;background:#ffffff14;border-radius:12px;overflow:hidden}.result .r-row{display:flex;justify-content:space-between;align-items:baseline;padding:13px 15px;background:#1c2d2380}.result .r-row .k{font-size:13.5px;color:#b3c3b5}.result .r-row .v{font-family:var(--font-display);font-weight:600;font-size:17px;color:#fff;font-variant-numeric:tabular-nums}.result .r-row .v small{font-size:12px;color:#98aa9b;font-weight:500;margin-left:4px}.result .r-foot{margin-top:18px;font-size:12px;color:#92a495;display:flex;gap:8px;align-items:flex-start;line-height:1.5}.result .r-foot svg{width:14px;height:14px;stroke:var(--clay);flex-shrink:0;margin-top:2px}.result.placeholder .r-primary .num{color:#78847a}.content{margin-top:50px;display:grid;grid-template-columns:1fr;gap:40px;max-width:760px}.block h2{font-size:22px;letter-spacing:-.02em;margin-bottom:14px}.block h2 .mono-label{display:block;margin-bottom:8px}.block p{color:var(--fg);margin-bottom:12px;opacity:.92}.block p:last-child{margin-bottom:0}.formula{font-family:var(--font-display);font-size:14.5px;background:var(--surface-2);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:10px;padding:14px 16px;color:var(--accent-strong);margin:6px 0 14px;overflow-x:auto}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.table-wrap .cap{font-size:13px;font-weight:600;color:var(--muted);padding:14px 16px;border-bottom:1px solid var(--border);background:var(--surface-2);font-family:var(--font-display)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}th{font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;background:var(--surface)}td{color:var(--fg)}tr:last-child td{border-bottom:none}td:first-child,th:first-child{font-weight:500}tbody tr:hover td{background:var(--accent-soft)}.faq-item{border-bottom:1px solid var(--border)}.faq-item:first-child{border-top:1px solid var(--border)}.faq-q{width:100%;text-align:left;background:none;border:none;padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:16.5px;font-weight:600;color:var(--fg);font-family:var(--font-display);letter-spacing:-.01em}.faq-q .pm{flex-shrink:0;width:22px;height:22px;position:relative}.faq-q .pm:before,.faq-q .pm:after{content:"";position:absolute;background:var(--accent);border-radius:2px;transition:transform .2s var(--ease)}.faq-q .pm:before{left:4px;right:4px;top:10px;height:2px}.faq-q .pm:after{top:4px;bottom:4px;left:10px;width:2px}.faq-item[open] .faq-q .pm:after{transform:scaleY(0)}.faq-a{padding:0 0 20px;color:var(--muted);font-size:15px;line-height:1.6;max-width:64ch}details.faq-item summary{list-style:none}details.faq-item summary::-webkit-details-marker{display:none}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.related-grid a{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:12px;color:var(--fg);font-weight:500;font-size:14.5px;transition:all .15s var(--ease)}.related-grid a:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong);transform:translateY(-2px)}.related-grid a .d{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0}.guide-hero{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-md);display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:center}@media (max-width: 760px){.guide-hero{grid-template-columns:1fr;gap:22px}}.guide-hero .big-price{text-align:center;padding:22px;background:linear-gradient(168deg,var(--clay-soft),var(--surface));border:1px solid var(--border);border-radius:var(--radius)}.guide-hero .big-price .pl{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:600;font-family:var(--font-display)}.guide-hero .big-price .pn{font-family:var(--font-display);font-weight:700;font-size:clamp(30px,6vw,44px);color:var(--fg);letter-spacing:-.02em;margin:6px 0 2px}.guide-hero .big-price .pn span{color:var(--clay)}.guide-hero .big-price .ps{font-size:13px;color:var(--muted)}.cost-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:22px 0}.cost-cards .cc{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}.cost-cards .cc .v{font-family:var(--font-display);font-weight:600;font-size:22px;color:var(--fg)}.cost-cards .cc .k{font-size:13px;color:var(--muted);margin-top:3px}.tips{display:grid;gap:10px}.tips li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--fg);padding:4px 0}.tips li svg{width:20px;height:20px;stroke:var(--accent);flex-shrink:0;margin-top:2px}.cta-band{margin-top:24px;background:var(--accent-soft);border:1px solid var(--accent-tint);border-radius:var(--radius);padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.cta-band p{color:var(--accent-strong);font-weight:500}.cta-band strong{font-weight:700}.disclosure{margin-top:40px;font-size:12.5px;color:var(--faint);border-top:1px solid var(--border);padding-top:18px;max-width:760px;line-height:1.6}.site-footer{border-top:1px solid var(--border);background:var(--surface);margin-top:auto;padding:40px 0 30px}.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.site-footer .brand{margin-bottom:12px}.site-footer .about{font-size:13.5px;color:var(--muted);max-width:30ch;line-height:1.5}.site-footer h4{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);margin-bottom:12px;font-family:var(--font-display)}.site-footer ul li{margin-bottom:8px}.site-footer ul a{font-size:13.5px;color:var(--muted)}.site-footer ul a:hover{color:var(--accent)}.site-footer .legal{margin-top:30px;padding-top:20px;border-top:1px solid var(--border);font-size:12.5px;color:var(--faint);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}@media (max-width: 720px){.nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:var(--surface);border-bottom:1px solid var(--border);padding:12px;box-shadow:var(--shadow-md)}.nav.open{display:flex}.nav a{padding:12px 14px;font-size:15.5px}.nav a.cta{text-align:center;margin-top:6px}.nav-toggle{display:inline-flex}.site-footer .cols{grid-template-columns:1fr 1fr;gap:24px}.hero{padding:40px 0 20px}.content{margin-top:38px}}@media (max-width: 460px){.wrap{padding-inline:18px}.field-row,.site-footer .cols{grid-template-columns:1fr}.hero-stats{gap:22px}}@media (prefers-reduced-motion: reduce){*{transition:none!important;scroll-behavior:auto!important}}.home-hero{padding:72px 0 14px;position:relative}.home-hero:after{content:"";position:absolute;right:-10%;top:-20%;width:520px;height:520px;background:radial-gradient(circle,var(--accent-soft),transparent 65%);z-index:-1;opacity:.7}.cat-section{scroll-margin-top:84px}.cat-section.is-empty{display:none}#anchor-calculators{position:relative;top:-70px}@media (max-width:720px){.home-hero{padding:44px 0 8px}}
