:root{color-scheme:light;--bg:#f7f7f2;--ink:#151515;--muted:#5f635d;--line:#d8d8ce;--panel:#ffffff;--accent:#0f766e;--accent-dark:#115e59;--warm:#f1c27d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit}.site-header{border-bottom:1px solid var(--line);background:rgba(247,247,242,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:-webkit-sticky;position:sticky;top:0;z-index:10}.nav{align-items:center;display:flex;gap:24px;justify-content:space-between;margin:0 auto;max-width:1120px;padding:18px 20px}.brand{font-size:17px;font-weight:800;text-decoration:none}.nav-links{align-items:center;display:flex;gap:18px}.nav-links a{color:var(--muted);font-size:14px;font-weight:700;text-decoration:none}.button{align-items:center;background:var(--accent);border:0;border-radius:8px;color:#fff;display:inline-flex;font-size:15px;font-weight:800;justify-content:center;min-height:46px;padding:0 18px;text-decoration:none}.button:hover{background:var(--accent-dark)}.page{margin:0 auto;max-width:1120px;padding:0 20px}.hero{display:grid;grid-gap:48px;gap:48px;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);min-height:calc(100vh - 82px);padding:72px 0 56px}.hero-copy{align-self:center}h1{font-size:clamp(42px,7vw,82px);letter-spacing:0;line-height:.95;margin:0 0 24px}.lead{color:var(--muted);font-size:20px;line-height:1.55;margin:0 0 32px;max-width:650px}.hero-actions{align-items:center;display:flex;flex-wrap:wrap;gap:16px}.price-note{color:var(--muted);font-size:14px;font-weight:700}.product-board{align-self:center;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 24px 70px rgba(21,21,21,.12);padding:28px}.product-board h2{font-size:22px;margin:0 0 20px}.checklist{display:grid;grid-gap:14px;gap:14px;margin:0;padding:0}.checklist li{align-items:flex-start;border-top:1px solid var(--line);display:grid;font-size:15px;grid-gap:12px;gap:12px;grid-template-columns:26px 1fr;line-height:1.45;list-style:none;padding-top:14px}.checkmark{align-items:center;background:#e3f6f2;border-radius:50%;color:var(--accent-dark);display:inline-flex;font-size:13px;font-weight:900;height:24px;justify-content:center;width:24px}.section{border-top:1px solid var(--line);padding:64px 0}.section h2{font-size:clamp(30px,4vw,48px);letter-spacing:0;line-height:1;margin:0 0 18px}.grid{display:grid;grid-gap:18px;gap:18px;grid-template-columns:repeat(3,1fr);margin-top:28px}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:22px}.card h3{font-size:18px;margin:0 0 10px}.card p,.legal li,.legal p{color:var(--muted);font-size:16px;line-height:1.6}.footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;margin-top:64px;padding:28px 20px;text-align:center}.legal{margin:0 auto;max-width:760px;padding:72px 20px}.legal h1{font-size:clamp(36px,5vw,58px);line-height:1}.checkout-page h1,.success-page h1{margin-bottom:18px}.checkout-box,.download-list,.download-panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;margin-top:28px;padding:22px}.addon-row,.checkout-row{align-items:center;display:grid;grid-gap:18px;gap:18px;grid-template-columns:1fr auto}.checkout-row{border-bottom:1px solid var(--line);padding-bottom:18px}.checkout-row h2{font-size:22px;margin:0 0 8px}.addon-row{cursor:pointer;grid-template-columns:auto 1fr auto;padding:18px 0}.addon-row input{height:20px;width:20px}.addon-row small{color:var(--muted);display:block;font-size:14px;line-height:1.4;margin-top:4px}.checkout-button{width:100%}.fine-print{color:var(--muted);font-size:14px;line-height:1.5}.download-list{display:grid;grid-gap:12px;gap:12px}.download-list a{border:1px solid var(--line);border-radius:8px;color:var(--accent-dark);font-weight:800;padding:14px;text-decoration:none}.form-grid{display:grid;grid-gap:16px;gap:16px}.form-grid label{color:var(--ink);display:grid;font-size:14px;font-weight:800;grid-gap:8px;gap:8px}.form-grid input,.form-grid select,.form-grid textarea{background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--ink);font:inherit;min-height:44px;padding:10px 12px;width:100%}.form-grid textarea{line-height:1.5;resize:vertical}.full-row{grid-column:1/-1}.notice{border-radius:8px;font-size:15px;font-weight:800;margin-top:22px;padding:14px 16px}.success-notice{background:#e3f6f2;color:var(--accent-dark)}.error-notice{background:#fee2e2;color:#991b1b}.admin-shell{margin:0 auto;max-width:1180px;padding:44px 20px 72px}.admin-header{align-items:center;border-bottom:1px solid var(--line);display:flex;gap:20px;justify-content:space-between;margin-bottom:24px;padding-bottom:24px}.admin-header h1{font-size:clamp(34px,5vw,58px);margin-bottom:8px}.admin-header p,.metric-card small{color:var(--muted);margin:0}.metric-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(5,1fr)}.metric-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;display:grid;grid-gap:8px;gap:8px;padding:18px}.metric-card span{color:var(--muted);font-size:13px;font-weight:800}.metric-card strong{font-size:32px;letter-spacing:0}.admin-section{border-top:1px solid var(--line);margin-top:28px;padding-top:28px}.admin-section h2{font-size:24px;margin:0 0 14px}.admin-table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow-x:auto}.admin-table{border-collapse:collapse;min-width:760px;width:100%}.admin-table td,.admin-table th{border-bottom:1px solid var(--line);font-size:14px;padding:13px 14px;text-align:left;vertical-align:top}.admin-table th{color:var(--muted);font-size:12px;text-transform:uppercase}.admin-table tr:last-child td{border-bottom:0}@media (max-width:860px){.grid,.hero,.metric-grid{grid-template-columns:1fr}.hero{min-height:auto;padding-top:48px}.nav{align-items:flex-start;flex-direction:column}.nav-links{flex-wrap:wrap}.admin-header{align-items:flex-start;flex-direction:column}}