@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: #e7ecf3; color: #111216; font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif; font-size: 16px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
a { color: #ff001a; text-decoration: none; }
a:hover { text-decoration: underline; }

.pt-top { max-width: 1180px; margin: 0 auto; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; }
.pt-vendor { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; letter-spacing: -.01em; }
.pt-vendor i { width: 9px; height: 9px; background: #ff001a; display: inline-block; }
.pt-muted { font-size: 14px; color: #5b606a; }

.pt-nav { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.pt-navbar { background: #fff; border-radius: 14px; padding: 12px 18px; display: flex; align-items: center; justify-content: space-between; box-shadow: 0 2px 10px rgba(17,18,22,.04); }
.pt-product { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 17px; }
.pt-mark { width: 30px; height: 30px; border-radius: 8px; background: #ff001a; position: relative; flex: none; }
.pt-mark::after { content: ""; position: absolute; left: 6px; top: 8px; width: 12px; height: 8px; border: 3px solid #fff; border-radius: 50%; }

.pt-wrap { max-width: 1180px; margin: 0 auto; padding: 40px 24px 64px; }
.pt-card { background: #fff; border-radius: 18px; padding: 40px 48px 44px; box-shadow: 0 10px 40px rgba(17,18,22,.06); max-width: 1080px; margin: 0 auto; }
.pt-card.narrow { max-width: 520px; }
.pt-card h1 { font-size: 38px; line-height: 1.12; font-weight: 500; letter-spacing: -.02em; margin: 0 0 14px; }
.pt-card h1 em { font-style: normal; color: #ff001a; }
.pt-pill { background: #ffe5e8; color: #ff001a; border-radius: 999px; padding: 6px 14px; font-size: 14px; font-weight: 500; display: inline-block; margin-bottom: 18px; }
.pt-lead { color: #3a3d45; max-width: 680px; margin: 0 0 28px; }

.pt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.pt-grid.one { grid-template-columns: 1fr; }
.pt-field input { width: 100%; height: 56px; padding: 0 20px; background: #e5e8ed; border: 1px solid #ced1d5; border-radius: 12px; font: inherit; color: #111216; outline: none; transition: border-color .15s, background .15s; }
.pt-field input::placeholder { color: #8a8f98; }
.pt-field input:focus { background: #fff; border-color: #111216; }
.pt-field.err input { border-color: #ff001a; background: #fff5f6; }
.pt-err { color: #ff001a; font-size: 13px; margin: 6px 4px 0; }

.pt-alert { border-radius: 12px; padding: 14px 18px; margin: 0 0 20px; font-size: 15px; background: #fff5f6; color: #b10012; border: 1px solid #ffc2c9; }
.pt-alert.success, .pt-alert.info { background: #eef6ff; color: #1d4f91; border-color: #c7defa; }

.pt-check { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: #3a3d45; margin: 22px 0 0; }
.pt-check input { width: 16px; height: 16px; margin: 2px 0 0; accent-color: #ff001a; flex: none; }
.pt-row { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; font-size: 14px; color: #3a3d45; }
.pt-row label { display: flex; gap: 8px; align-items: center; }

.pt-btn { display: block; width: 100%; height: 60px; margin-top: 26px; border: 0; border-radius: 12px; background: #ff001a; color: #fff; font: inherit; font-size: 17px; font-weight: 600; cursor: pointer; transition: background .15s, opacity .15s; }
.pt-btn:hover { background: #d10016; }
.pt-btn:disabled { opacity: .45; cursor: not-allowed; }

.pt-foot { margin-top: 18px; text-align: center; color: #5b606a; font-size: 15px; }
.pt-note { display: flex; align-items: center; gap: 8px; color: #5b606a; font-size: 14px; margin-top: 22px; justify-content: center; }
.pt-note b { width: 18px; height: 18px; border-radius: 50%; background: #d8f0dd; color: #1f8a3a; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; }

@media (max-width: 760px) {
  .pt-grid { grid-template-columns: 1fr; }
  .pt-card { padding: 28px 20px; }
  .pt-card h1 { font-size: 28px; }
  .pt-top, .pt-nav, .pt-wrap { padding-left: 16px; padding-right: 16px; }
}