.gd-wrap{width:100%;max-width:860px;margin:0 auto;padding:clamp(24px,5vw,56px) var(--gut) 96px;flex:1 1}.gd-wrap a{color:var(--accent-soft);text-decoration:underline;-webkit-text-decoration-color:color-mix(in srgb,var(--accent-soft) 40%,transparent);text-decoration-color:color-mix(in srgb,var(--accent-soft) 40%,transparent);text-underline-offset:3px}.gd-wrap a:hover{-webkit-text-decoration-color:var(--accent-soft);text-decoration-color:var(--accent-soft)}.gd-crumb{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--line)}.gd-crumb a,.gd-wrap .gd-crumb a{color:var(--mute);text-decoration:none}.gd-crumb a:hover{color:var(--fg)}.gd-wrap h1{font-weight:700;font-size:clamp(40px,7vw,76px);line-height:.95;letter-spacing:-.04em;margin:0 0 20px}.gd-wrap h2{font-weight:700;font-size:clamp(26px,3.4vw,38px);line-height:1;letter-spacing:-.035em;margin:56px 0 14px}.gd-wrap h3{font-weight:700;font-size:21px;line-height:1.1;letter-spacing:-.02em;margin:28px 0 8px}.gd-lead{font-size:clamp(19px,2.2vw,24px);line-height:1.35;letter-spacing:-.01em;color:var(--mute);max-width:36em;margin:0 0 8px}.gd-prose{max-width:65ch}.gd-prose p{margin:0 0 16px}.gd-prose :is(ul,ol){padding-left:22px;margin:0 0 16px}.gd-prose li{margin:8px 0}.gd-prose li::marker{color:var(--mute)}.gd-prose strong{font-weight:600}.gd-note{background:var(--surface);border:1px solid var(--line);padding:16px 18px;border-radius:18px;font-size:15px;line-height:1.5;color:var(--fg)}.gd-meta{font-size:13px;line-height:1.5;color:var(--mute);margin-top:24px}.gd-cta{margin:56px 0 28px;padding:clamp(20px,3.4vw,36px);border:1px solid var(--line);border-radius:28px;background:var(--surface)}.gd-cta p{margin:0 0 20px;font-size:clamp(19px,2.2vw,24px);line-height:1.35;letter-spacing:-.01em;max-width:30em}.gd-cta strong{font-family:var(--font-display);font-weight:800}.gd-btn,.gd-wrap .gd-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;gap:10px;background:var(--accent);color:#fff;text-decoration:none;border:0;cursor:pointer;padding:12px 20px;border-radius:999px;font-family:var(--font-body);font-weight:600;font-size:15px;white-space:nowrap;transition:transform .2s var(--ease),background .2s,color .2s}.gd-btn:hover,.gd-wrap .gd-btn:hover{background:var(--accent-soft);color:var(--bg);transform:translateY(-2px)}.gd-related{font-size:15px;color:var(--mute);padding-top:18px}.gd-list,.gd-related{border-top:1px solid var(--line)}.gd-list{list-style:none;padding:0;margin:40px 0}.gd-list li{border-bottom:1px solid var(--line);padding:24px 0;margin:0;position:relative;transition:padding .25s var(--ease)}.gd-list li:hover{padding-left:12px}.gd-list a,.gd-wrap .gd-list a{font-family:var(--font-display);font-weight:700;font-size:clamp(22px,2.8vw,30px);line-height:1.05;letter-spacing:-.03em;color:var(--fg);text-decoration:none;display:block}.gd-list a:after{content:"";position:absolute;inset:0}.gd-list li:hover a{color:var(--accent-soft)}.gd-list p{margin:10px 0 0;color:var(--mute);font-size:15px;max-width:60ch}.gd-tablewrap{overflow-x:auto}.gd-table{width:100%;border-collapse:collapse;font-size:15px;margin:12px 0}.gd-table td,.gd-table th{border-bottom:1px solid var(--line);padding:12px 8px;text-align:left;vertical-align:top}.gd-table th{font-family:var(--font-mono);font-weight:400;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}.calc{border:1px solid var(--line);border-radius:28px;padding:clamp(18px,3vw,32px);background:var(--surface);margin:32px 0}.calc h3{margin-top:32px!important}.calc-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:18px;gap:18px}@media (max-width:600px){.calc-grid{grid-template-columns:1fr}}.calc label{display:block;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin-bottom:8px}.calc input[type=number],.calc select{width:100%;min-height:48px;padding:12px 16px;border:1px solid var(--line);border-radius:14px;font-family:var(--font-mono);font-size:17px;background:var(--bg);color:var(--fg);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;transition:border-color .2s,box-shadow .2s}.calc select{font-family:var(--font-body);-moz-appearance:none;appearance:none;-webkit-appearance:none;padding-right:40px;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--mute) 50%),linear-gradient(135deg,var(--mute) 50%,transparent 50%);background-position:calc(100% - 22px) 52%,calc(100% - 16px) 52%;background-size:6px 6px;background-repeat:no-repeat}.calc input:focus,.calc select:focus{outline:none;border-color:var(--accent-soft);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 30%,transparent)}.calc-check{display:flex!important;gap:12px;align-items:flex-start;font-family:var(--font-body)!important;font-size:15px!important;letter-spacing:0!important;text-transform:none!important;color:var(--fg)!important;cursor:pointer;padding-top:4px}.calc-check input{width:20px;height:20px;accent-color:var(--accent);flex-shrink:0;margin:1px 0 0}.calc-res{margin-top:24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:10px;gap:10px}.calc-res div{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:16px 18px;font-size:13px}.calc-res div,.calc-res span{font-family:var(--font-mono);color:var(--mute)}.calc-res span{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}.calc-res strong{font-family:var(--font-display);font-size:clamp(30px,4vw,44px);line-height:1;letter-spacing:-.04em;font-weight:700;color:var(--fg);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;margin-right:4px}.calc-res .calc-main{border-color:var(--accent)}.calc-res .calc-main strong{color:var(--fg)}.calc-res .calc-main span{color:var(--accent-soft)}.calc-seg{display:flex;gap:4px;padding:4px;background:var(--bg);border:1px solid var(--line);border-radius:999px}.calc-seg button{flex:1 1;min-height:40px;padding:8px 14px;border:0;background:transparent;border-radius:999px;cursor:pointer;font-size:15px;font-weight:600;color:var(--mute);font-family:var(--font-body);transition:background .2s,color .2s}.calc-seg button:hover{color:var(--fg)}.calc-seg button[aria-pressed=true]{background:var(--fg);color:var(--bg)}.vf-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.vf-input{flex:1 1 260px;min-width:0;min-height:48px;padding:12px 16px;border:1px solid var(--line);border-radius:14px;font-size:17px;font-family:var(--font-mono);background:var(--bg);color:var(--fg);transition:border-color .2s,box-shadow .2s}.vf-input::placeholder{color:color-mix(in srgb,var(--mute) 72%,var(--bg))}.vf-input:focus{outline:none;border-color:var(--accent-soft);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 30%,transparent)}.vf-btn{font-family:var(--font-body)}.vf-result{margin-top:28px;padding:clamp(18px,3vw,28px);border-radius:28px;border:1px solid var(--line);background:var(--surface)}.vf-result strong{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:clamp(22px,3vw,30px);letter-spacing:-.03em;line-height:1.05}.vf-result strong:before{content:"";width:10px;height:10px;border-radius:50%;flex-shrink:0;background:var(--mute)}.vf-result.is-valid{border-color:color-mix(in srgb,var(--ok) 45%,var(--line))}.vf-result.is-valid strong:before{background:var(--ok)}.vf-result.is-invalid{border-color:color-mix(in srgb,var(--danger) 45%,var(--line))}.vf-result.is-invalid strong{font-family:var(--font-body);font-size:17px;font-weight:600;letter-spacing:0;line-height:1.4}.vf-result.is-invalid strong:before{background:var(--danger)}.vf-result p{margin:12px 0 0;font-size:17px;color:var(--fg)}@media (prefers-reduced-motion:reduce){.gd-btn:hover,.gd-wrap .gd-btn:hover{transform:none}.gd-list li,.gd-list li:hover{transition:none;padding-left:0}}