* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: #f4f5f7; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #111827; }
.wrap { min-height: 100vh; display: flex; justify-content: center; padding: 24px 16px; }
.card { max-width: 440px; width: 100%; background: #fff; border-radius: 12px; overflow: hidden; align-self: flex-start; }
.head { background: #0E7A82; padding: 20px 24px; color: #fff; font-size: 19px; font-weight: 700; letter-spacing: 0.4px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lang { background: transparent; border: 1px solid rgba(255, 255, 255, 0.6); color: #fff; border-radius: 8px; padding: 6px 10px; font-size: 13px; font-weight: 600; cursor: pointer; }
.body { padding: 28px 24px 24px; }
h1 { margin: 0 0 10px; font-size: 20px; font-weight: 700; line-height: 1.3; }
p { margin: 0 0 16px; color: #374151; font-size: 15px; line-height: 1.5; }
label { display: block; margin: 0 0 6px; font-size: 14px; font-weight: 600; color: #374151; }
input { width: 100%; padding: 12px 14px; font-size: 17px; border: 1px solid #d1d5db; border-radius: 10px; margin: 0 0 14px; }
input:focus { outline: 2px solid #0E7A82; outline-offset: 1px; border-color: #0E7A82; }
#code { letter-spacing: 6px; font-size: 22px; text-align: center; }
button { font: inherit; }
.primary, .secondary { display: block; width: 100%; padding: 14px 18px; border-radius: 10px; font-size: 16px; font-weight: 700; cursor: pointer; }
.primary { background: #0E7A82; color: #fff; border: 0; }
.secondary { background: #fff; color: #0E7A82; border: 2px solid #0E7A82; margin-top: 12px; }
.primary:disabled, .secondary:disabled { opacity: 0.55; cursor: default; }
.links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: 16px; }
.link { background: none; border: 0; padding: 4px 0; color: #0E7A82; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: underline; }
.link:disabled { color: #9ca3af; cursor: default; text-decoration: none; }
.message { padding: 12px 14px; border-radius: 10px; background: #fef2f2; color: #991b1b; font-size: 14px; }
.message.ok { background: #e6f2f3; color: #0b5f65; }
.plan-now { font-size: 16px; font-weight: 600; color: #111827; padding: 12px 14px; background: #f4f5f7; border-radius: 10px; }
.benefits-title { margin: 0 0 6px; font-weight: 700; color: #111827; }
.benefits { margin: 0 0 16px; padding-left: 22px; }
.benefits li { margin: 0 0 6px; color: #374151; font-size: 15px; line-height: 1.5; }
.price { font-size: 15px; }
.note { padding: 12px 14px; border-radius: 10px; background: #fff7ed; color: #9a3412; font-size: 14px; }
.fine { margin: 12px 0 0; font-size: 13px; color: #6b7280; }
.footer { margin: 28px 0 0; font-size: 13px; color: #6b7280; text-align: center; }
.footer a { color: #0E7A82; }