:root{color-scheme:light;--accent:#1f766e;--accent-strong:#155a54;--ink:#181713;--line:#d8d2c5;--muted:#665f51;--paper:#f7f5ef;--surface:#fffefa;--warm:#b06422}*{box-sizing:border-box}html{min-height:100%}body{min-height:100vh;margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}.site-shell{display:flex;min-height:100vh;flex-direction:column}.site-header{display:flex;width:100%;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);padding:18px clamp(20px,6vw,72px)}.brand{font-size:15px;font-weight:700}.site-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.page-action,.site-nav a{min-height:38px;border:1px solid var(--line);border-radius:6px;padding:9px 13px;background:rgba(255,254,250,.72);color:var(--muted);font-size:14px;font-weight:600}.page-action:hover,.site-nav 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p{margin:0}.page-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.button-action,.page-action{display:inline-flex;align-items:center;background:var(--accent);color:#ffffff}.button-action{min-height:42px;cursor:pointer;font:inherit}.button-action:hover,.page-action:hover{border-color:var(--accent-strong);background:var(--accent-strong);color:#ffffff}.login-panel{display:grid}.login-stack{display:grid;grid-gap:14px;gap:14px;margin-top:30px}.auth-button,.email-input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:6px;font:inherit}.auth-button{cursor:pointer;padding:10px 14px;font-weight:700}.auth-button.primary{border-color:var(--accent);background:var(--accent);color:#ffffff}.auth-button.secondary{background:var(--surface);color:var(--accent-strong)}.auth-button.muted,.auth-button:disabled{cursor:not-allowed;background:#ebe7dc;color:#746d60}.auth-button.primary:hover:not(:disabled){border-color:var(--accent-strong);background:var(--accent-strong)}.auth-button.secondary:hover:not(:disabled){border-color:var(--accent);color:var(--accent-strong)}.email-form{display:grid;grid-gap:8px;gap:8px}.field-label{font-weight:700}.field-label,.provider-note{color:var(--muted);font-size:13px}.provider-note{margin:0;line-height:1.45}.email-row{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:10px;gap:10px}.email-row .auth-button{width:auto;white-space:nowrap}.email-input{background:#ffffff;color:var(--ink);padding:10px 12px}.login-messages{display:grid;grid-gap:8px;gap:8px;margin-top:22px}.login-message{margin:0;border-radius:6px;padding:10px 12px;font-size:14px;font-weight:650}.login-message.error{border:1px solid #d5978c;background:#fff4f1;color:#8c3026}.login-message.success,.success-copy{color:var(--accent-strong)}@media (max-width:640px){.site-header{align-items:flex-start;flex-direction:column}.site-nav{justify-content:flex-start}.page-title{font-size:42px}.email-row{grid-template-columns:minmax(0,1fr)}.email-row .auth-button{width:100%;white-space:normal}}.billing-return-main{--billing-return-paper:#f7f5ef;--billing-return-surface:#fffefa;--billing-return-ink:#181713;--billing-return-line:#d8d2c5;--billing-return-muted:#665f51;--billing-return-accent:#9a4f15;--billing-return-shadow:rgba(24,23,19,0.08);display:grid;width:100%;min-height:100vh;min-height:100svh;place-items:center;padding:clamp(20px,6vw,72px);background:var(--billing-return-paper);color:var(--billing-return-ink);color-scheme:light}.billing-return-panel{width:min(100%,640px);min-width:0;border:1px solid var(--billing-return-line);border-radius:8px;background:var(--billing-return-surface);box-shadow:0 18px 50px var(--billing-return-shadow);padding:clamp(28px,6vw,52px)}.billing-return-eyebrow{margin:0 0 14px;color:var(--billing-return-accent);font-size:13px;font-weight:800}.billing-return-title{margin:0;overflow-wrap:anywhere;font-size:clamp(32px,8vw,52px);line-height:1.05}.billing-return-copy{display:grid;grid-gap:12px;gap:12px;margin-top:24px;color:var(--billing-return-muted);font-size:clamp(16px,2vw,19px);line-height:1.55}.billing-return-copy p{margin:0}@media (prefers-color-scheme:dark){.billing-return-main{--billing-return-paper:#111412;--billing-return-surface:#1a1e1b;--billing-return-ink:#f4f2eb;--billing-return-line:#3c433e;--billing-return-muted:#c5bfb1;--billing-return-accent:#f0ad68;--billing-return-shadow:rgba(0,0,0,0.34);color-scheme:dark}}@media (max-width:320px){.billing-return-main{padding:16px}.billing-return-panel{padding:22px}.billing-return-title{font-size:30px}}