:root{--bg: #f5f8fa;--surface: #ffffff;--surface-soft: #eef5f1;--text: #0f1b2a;--text-muted: #5c6b7a;--brand: #0fa97a;--brand-dark: #0a8662;--brand-soft: #e2f4ed;--accent: #ffb224;--border: #e3e9ef;--danger: #c0312a;--warn-bg: #fffaeb;--warn-border: #f0c842;--radius: 14px;--radius-sm: 8px;--shadow: 0 1px 2px rgb(15 27 42 / .05), 0 6px 20px -8px rgb(15 27 42 / .12);--shadow-hover: 0 2px 4px rgb(15 27 42 / .07), 0 12px 28px -8px rgb(15 27 42 / .18);--max-width: 68rem}@media(prefers-color-scheme:dark){:root{--bg: #0c1117;--surface: #151c24;--surface-soft: #121a1f;--text: #e8edf3;--text-muted: #8a99ab;--brand: #2fd49a;--brand-dark: #26b885;--brand-soft: #0e2a20;--border: #28313d;--warn-bg: #221e0d;--warn-border: #7a6520;--shadow: 0 1px 2px rgb(0 0 0 / .25), 0 6px 20px -8px rgb(0 0 0 / .45);--shadow-hover: 0 2px 4px rgb(0 0 0 / .35), 0 12px 28px -8px rgb(0 0 0 / .6)}}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--brand)}h1,h2,h3{line-height:1.2;font-weight:700}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}main.container{padding-block:1.75rem 4rem}.muted{color:var(--text-muted)}.small{font-size:.85rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem 1.35rem;transition:box-shadow .18s,transform .18s,border-color .18s}.card:hover{box-shadow:var(--shadow-hover);border-color:color-mix(in srgb,var(--brand) 30%,var(--border));transform:translateY(-2px)}.plan-list{list-style:none;margin:1rem 0 0;padding:0;display:grid;gap:.85rem}.plan-card{display:grid;grid-template-columns:1fr auto;gap:.3rem 1.25rem;align-items:start}.plan-card h3{margin:0;font-size:1rem;font-weight:600}.plan-card .supplier{font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--brand-dark)}.plan-card .price{text-align:right;font-size:1.4rem;font-weight:800;white-space:nowrap;color:var(--text);letter-spacing:-.02em}.plan-card .price .per{display:block;font-size:.75rem;font-weight:400;color:var(--text-muted);letter-spacing:0}.plan-card .meta{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:.35rem .9rem;font-size:.82rem;color:var(--text-muted);margin-top:.15rem}.badge{display:inline-flex;align-items:center;padding:.15rem .6rem;border-radius:999px;font-size:.73rem;font-weight:600;letter-spacing:.02em;background:var(--brand-soft);color:var(--brand-dark);border:1px solid color-mix(in srgb,var(--brand) 20%,transparent)}.badge.stale{background:var(--warn-bg);border-color:var(--warn-border);color:var(--text-muted)}.calc-form{display:flex;flex-wrap:wrap;gap:.85rem 1.5rem;align-items:end;margin-block:1.1rem}.calc-form label{display:grid;gap:.3rem;font-size:.85rem;font-weight:600}.calc-form input[type=number],.calc-form select{padding:.5rem .75rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-size:1rem;min-width:8rem;transition:border-color .15s,box-shadow .15s}.calc-form input[type=number]:focus,.calc-form select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.calc-form .check{display:flex;align-items:center;gap:.4rem;font-weight:400}.preset-buttons{display:inline-flex;border:1.5px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.preset-buttons button{border:none;background:var(--surface);color:var(--text-muted);padding:.45rem .9rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .12s,color .12s}.preset-buttons button+button{border-left:1.5px solid var(--border)}.preset-buttons button:hover{background:var(--bg);color:var(--text)}.preset-buttons button[aria-pressed=true]{background:var(--brand);color:#fff;font-weight:600}.notice{background:var(--warn-bg);border:1.5px solid var(--warn-border);border-radius:var(--radius);padding:.85rem 1.1rem;font-size:.875rem;margin-block:1rem;line-height:1.55}.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:color-mix(in srgb,var(--surface) 92%,transparent)}.site-header .container{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.5rem;padding-block:.85rem}.site-header .logo{font-weight:800;font-size:1.2rem;color:var(--text);text-decoration:none;letter-spacing:-.02em}.site-header .logo span{color:var(--brand)}.site-header nav{display:flex;flex-wrap:wrap;gap:.2rem}.site-header nav a{color:var(--text-muted);text-decoration:none;padding:.38rem .8rem;border-radius:999px;font-size:.9rem;font-weight:500;transition:background .14s,color .14s}.site-header nav a:hover{background:var(--bg);color:var(--text)}.site-header nav a[aria-current=page]{background:var(--brand-soft);color:var(--brand-dark);font-weight:600}.site-footer{border-top:1px solid var(--border);margin-top:3rem;padding-block:2rem 3rem;font-size:.85rem;color:var(--text-muted);line-height:1.7}.site-footer a{color:var(--text-muted);text-decoration:underline;text-underline-offset:3px}.site-footer a:hover{color:var(--brand)}table.price-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.price-table th,.price-table td{padding:.65rem 1rem;text-align:left;border-bottom:1px solid var(--border)}.price-table th{background:var(--surface-soft);font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.price-table tr:last-child td{border-bottom:none}.price-table td.num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}.vertical-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1rem;margin-block:1.5rem}.vertical-grid .card h2{margin-top:0;font-size:1.15rem}.hero{padding-block:3rem 1.5rem}.hero h1{font-size:clamp(1.75rem,4vw,2.6rem);margin:0 0 .6rem}