:root{--bg:#fcfaf7;--bg-soft:#fff5ee;--panel:#fff;--panel-soft:#fffaf7;--text:#211d1a;--muted:#6e6660;--line:#eadfd6;--accent:#df7650;--accent-dark:#c95f39;--accent-soft:#ffefe6;--blue:#326cda;--blue-soft:#eef4ff;--green:#2f8c64;--shadow:0 18px 60px rgba(54,35,24,.07);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#fffdfb 0%,var(--bg) 40%,#fdf9f5 100%);color:var(--text);font:16px/1.62 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit}img{max-width:100%;display:block}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.container{width:min(1180px,calc(100% - 40px));margin:auto}.narrow{width:min(780px,calc(100% - 40px));margin:auto}.max-copy{max-width:860px}.center{text-align:center}.center-copy{margin-left:auto;margin-right:auto}.section{padding:76px 0}.section-soft{background:linear-gradient(180deg,var(--bg-soft),transparent)}.hero{padding:52px 0 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var(--line);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow);max-width:285px}.floating-card-code{left:4px;bottom:42px}.floating-card-crypto{right:18px;top:34px;background:var(--blue-soft);border-color:#d5e3ff}.floating-card code{display:block;font-size:.88rem;overflow-wrap:anywhere;color:var(--muted)}.mini-label{display:block;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-dark);margin-bottom:6px}.section-title-row{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:24px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card,.model-card,.info-card,.card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.feature-card p,.model-card p,.info-card p,.muted,small{color:var(--muted)}.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.model-tag{display:inline-flex;padding:5px 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var(--line);font-size:.93rem}#toast{position:fixed;right:18px;bottom:18px;background:#fff;border:1px solid var(--line);padding:13px 16px;border-radius:14px;opacity:0;transform:translateY(12px);transition:.2s;z-index:100;box-shadow:var(--shadow)}#toast.show{opacity:1;transform:none}#toast.error{border-color:#f0c8c8}.reveal-key{display:block;margin:12px 0;padding:10px;background:#fff8f2;border-radius:12px}.paybox{max-width:760px;margin:auto}.provider-select{min-width:240px;margin:8px 0 0}.footer{border-top:1px solid rgba(223,118,80,.12);margin-top:42px;padding:38px 0 28px;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:38px}.footer-brand{font-size:1.25rem}.footer-links{display:grid;align-content:start;gap:8px}.footer-links a{text-decoration:none;color:var(--muted)}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:28px;padding-top:18px;border-top:1px solid 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