:root{--primary: #0e6b57;--primary-hover: #0b5847;--on-primary: #ffffff;--text: #10201c;--subtext: #4f5d58;--bg: #f4f6f3;--surface: #ffffff;--border: #dce2de;--accent: #e3eee9;--gold-bg: #fcefc7;--gold-text: #6b4e00;--danger-bg: #fbe3d9;--danger-text: #8a2e12;--focus: #0e6b57;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 2px rgb(16 32 28 / 6%), 0 4px 16px rgb(16 32 28 / 5%);--font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--primary: #3fb393;--primary-hover: #5cc6a8;--on-primary: #06140f;--text: #e6eeea;--subtext: #a3b1ab;--bg: #0b1512;--surface: #14201c;--border: #2a3833;--accent: #1b2e27;--gold-bg: #3a3014;--gold-text: #f2d27a;--danger-bg: #3d1d12;--danger-text: #f6b39b;--focus: #7fd8bd;--shadow: 0 1px 2px rgb(0 0 0 / 40%)}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);font-size:16px;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em}h1{font-size:1.5rem;font-weight:700}h2{font-size:1.15rem;font-weight:600}p{margin:0 0 .75em}a{color:var(--primary)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}[tabindex="-1"]:focus{outline:none}.skip-link{position:absolute;left:8px;top:-60px;padding:10px 14px;background:var(--primary);color:var(--on-primary);border-radius:var(--radius-sm);z-index:10}.skip-link:focus{top:8px}.app{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.site-header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 16px;padding-top:env(safe-area-inset-top)}.brand{display:inline-flex;align-items:center;gap:10px;min-height:56px;font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none}.brand-mark{width:32px;height:32px;color:var(--primary)}.main{flex:1;width:100%;max-width:560px;margin:0 auto;padding:20px 16px 32px}.page>h1{margin-top:4px}.lead{color:var(--subtext)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 16px;margin:0 0 16px}@media(min-width:480px){.card{padding:24px}}.steps{list-style:none;display:flex;gap:8px;padding:0;margin:16px 0}.steps li{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:.8rem;color:var(--subtext);text-align:center;position:relative}.steps li:before{content:"";position:absolute;top:14px;left:calc(-50% + 18px);right:calc(50% + 18px);height:2px;background:var(--border)}.steps li:first-child:before{display:none}.steps li.is-done:before,.steps li.is-current:before{background:var(--primary)}.step-dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:600;background:var(--accent);color:var(--subtext);border:2px solid var(--border)}.is-current .step-dot,.is-done .step-dot{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}.is-current .step-label{color:var(--text);font-weight:600}.field{margin-bottom:16px}label,legend{display:block;font-weight:600;margin-bottom:6px}input[type=text],input[type=tel],input[type=password]{width:100%;min-height:48px;padding:10px 14px;font:inherit;font-size:1.05rem;color:var(--text);background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm)}input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 25%,transparent)}input[aria-invalid=true]{border-color:var(--danger-text)}.input-suffix{position:relative}.input-suffix input{padding-right:40px}.input-suffix span{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--subtext)}.hint{font-size:.875rem;color:var(--subtext);margin:6px 0 0}.field-error{font-size:.875rem;color:var(--danger-text);margin:6px 0 0;font-weight:500}.checkbox{display:flex;align-items:center;gap:10px;min-height:44px;font-weight:500;cursor:pointer}.checkbox input{width:20px;height:20px;accent-color:var(--primary)}fieldset{border:0;padding:0;margin:0 0 16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;min-width:44px;padding:10px 20px;font:inherit;font-weight:600;border-radius:var(--radius-sm);border:1.5px solid transparent;cursor:pointer;text-decoration:none;text-align:center}.btn:disabled{opacity:.6;cursor:progress}.btn-primary{background:var(--primary);color:var(--on-primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--primary);border-color:var(--border)}.btn-secondary:hover{background:var(--accent)}.btn-block{width:100%}.btn-inline{min-height:44px;padding:8px 16px}.btn-row{display:flex;flex-wrap:wrap;gap:10px}.btn-row .btn{flex:1 1 180px}.btn-link{background:none;border:0;padding:0 4px;min-height:44px;font:inherit;font-size:.9rem;color:var(--primary);text-decoration:underline;cursor:pointer;margin-left:6px}.btn-copy{min-height:44px;min-width:44px;padding:6px 12px;font:inherit;font-size:.85rem;font-weight:600;color:var(--primary);background:var(--accent);border:0;border-radius:999px;cursor:pointer;flex-shrink:0}.btn-copy.is-copied{background:var(--primary);color:var(--on-primary)}.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px}.chip{min-height:48px;padding:8px 10px;font:inherit;font-weight:600;color:var(--text);background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);cursor:pointer}.chip:hover{border-color:var(--primary)}.chip[aria-pressed=true]{background:var(--accent);border-color:var(--primary);color:var(--primary)}.alert-slot:empty{display:none}.alert{padding:12px 14px;border-radius:var(--radius-sm);font-size:.95rem;margin:0 0 16px}.alert-error{background:var(--danger-bg);color:var(--danger-text)}.alert-gold{background:var(--gold-bg);color:var(--gold-text)}.kv{margin:0 0 16px}.kv>div{display:flex;flex-direction:column;gap:2px;padding:10px 0;border-bottom:1px solid var(--border)}.kv>div:last-child{border-bottom:0}.kv dt{font-size:.85rem;color:var(--subtext)}.kv dd{margin:0;display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:500;word-break:break-word}.kv-highlight{background:var(--accent);border-radius:var(--radius-sm);padding:10px 12px!important;border-bottom:0!important;margin-top:6px}.value-strong{font-weight:700;font-size:1.1rem}.mono{font-variant-numeric:tabular-nums;letter-spacing:.02em}.masked-name{font-weight:700;font-size:1.15rem;letter-spacing:.04em}.recipient{display:flex;flex-wrap:wrap;align-items:center;gap:4px}.countdown{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;margin:12px 0;border-radius:var(--radius-sm);background:var(--accent);color:var(--text)}.countdown-value{font-weight:700;font-size:1.25rem;font-variant-numeric:tabular-nums}.countdown.is-urgent{background:var(--gold-bg);color:var(--gold-text)}.qr{display:flex;justify-content:center;margin:8px 0 12px}.qr img{width:min(260px,100%);height:auto;aspect-ratio:1;background:#fff;border-radius:var(--radius-sm);border:1px solid var(--border);padding:8px}.waiting{display:flex;align-items:center;gap:10px;color:var(--subtext);font-size:.95rem}.spinner{width:18px;height:18px;flex-shrink:0;border-radius:50%;border:2.5px solid var(--border);border-top-color:var(--primary);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}.result{text-align:center}.result-icon{width:64px;height:64px;margin:4px auto 12px;border-radius:50%;background:var(--primary);color:var(--on-primary);display:grid;place-items:center}.result-icon svg{width:36px;height:36px}.result-amount{font-size:1.75rem;font-weight:700;color:var(--primary);margin:4px 0 8px}.result .hint{margin-bottom:16px}.loading{color:var(--subtext)}.prose-page .card ul,.prose-page .card ol,.prose ul,.prose ol{padding-left:1.3em;margin:0 0 .75em}.prose-page li,.prose li{margin-bottom:6px}.prose h2{margin-top:1.2em}.prose h3,.prose h4{font-size:1.02rem;margin-top:1em}.prose>:first-child{margin-top:0}.prose hr{border:0;border-top:1px solid var(--border);margin:1.2em 0}.prose code{background:var(--accent);padding:1px 5px;border-radius:4px}.prose a{word-break:break-word}.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:16px 16px calc(20px + env(safe-area-inset-bottom));text-align:center;font-size:.9rem;color:var(--subtext)}.footer-links{list-style:none;padding:0;margin:0 0 8px;display:flex;flex-wrap:wrap;justify-content:center;gap:0 16px}.footer-links a,.footer-hotline a{display:inline-flex;align-items:center;min-height:44px;color:var(--primary);font-weight:500}.footer-hotline{margin:0}.footer-copy{margin:4px 0 0}