/* ═══ ATLAS v7 — checkout ═══ */
.co-wrap{max-width:560px;margin:0 auto;padding:clamp(40px,8vh,80px) clamp(20px,5vw,40px) 60px;
  display:flex;flex-direction:column;gap:16px}
.co-h{font-size:clamp(2rem,5vw,2.8rem)}
.co-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;
  padding:clamp(22px,4vw,32px);display:flex;flex-direction:column;gap:20px;margin-top:10px}
.co-product{display:flex;gap:20px;align-items:center}
.co-sheet{position:relative;flex:0 0 84px;height:104px;background:var(--bg);
  border:1px solid var(--line);border-radius:10px;padding:12px 10px;
  display:flex;flex-direction:column;gap:7px;
  box-shadow:0 10px 22px -14px rgba(22,24,29,.25)}
.co-sheet .rule{height:3px;width:30px;border-radius:2px;background:var(--accent)}
.co-sheet b{display:block;height:6px;border-radius:3px;background:var(--line);width:85%}
.co-sheet .w70{width:70%}.co-sheet .w55{width:55%}
.co-name{font-family:var(--disp);font-weight:700;font-size:1.25rem}
.co-desc{color:var(--ink-soft);font-size:14px;margin-top:2px}
.co-price{font-family:var(--mono);font-size:1.5rem;margin-top:6px;font-variant-numeric:tabular-nums}
.co-offer{margin-top:-6px}
.co-cur{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--ink-soft);margin-top:4px}
.co-fields{display:flex;flex-direction:column;gap:10px}
.cf{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--ink-soft)}
.cf span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase}
/* 16px minimum: iOS Safari auto-zooms the viewport on focus for anything smaller,
   and this is the one page that takes money. Almost all this traffic is mobile. */
.cf input{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  transition:border-color var(--dur-micro)}
.cf input:focus{outline:none;border-color:var(--accent)}
.cf input[aria-invalid="true"]{border-color:#C2452D}
.cf-note{font-size:12.5px;color:var(--ink-soft);line-height:1.55}
.cf-note b{color:var(--ink)}
.consent.optin{border-style:dashed;font-size:13px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.55;
  color:var(--ink-soft);cursor:pointer;padding:14px;border:1px solid var(--line);border-radius:12px;
  transition:border-color var(--dur-micro)}
.consent:hover{border-color:var(--accent)}
.consent input{width:19px;height:19px;margin-top:2px;accent-color:var(--accent);flex:0 0 auto;cursor:pointer}
.consent b{color:var(--ink)}
.consent a{color:var(--accent)}
.co-upgrade{display:flex;align-items:center;gap:16px;justify-content:space-between;
  border:1px solid var(--accent);border-radius:14px;padding:14px 16px;
  background:color-mix(in srgb,var(--accent) 5%,var(--surface))}
.co-up-h{font-family:var(--disp);font-weight:700;font-size:15px}
.co-up-p{font-size:13px;color:var(--ink-soft);line-height:1.5;margin-top:3px}
.co-up-p b{color:var(--ink)}
.co-upgrade .btn{flex:0 0 auto;white-space:nowrap}
.co-downline{font-size:12.5px;color:var(--ink-soft)}
.co-alt{font-size:12.5px;color:var(--ink-soft);margin-top:-8px;display:flex;align-items:baseline;
  gap:8px;flex-wrap:wrap}
.linkbtn{color:var(--accent);text-decoration:underline;text-underline-offset:3px;
  padding:6px 2px;font-size:inherit}
@media (max-width:520px){.co-upgrade{flex-direction:column;align-items:flex-start}}
.consent-terms{font-size:12.5px;color:var(--ink-soft);margin-top:-8px}
.consent-terms a{color:var(--accent)}
.consent-msg{font-size:13px;color:#C2452D;font-weight:600;margin-top:-8px}
.consent.err{border-color:#C2452D;animation:shake .35s var(--ease-out)}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
@media (prefers-reduced-motion:reduce){.consent.err{animation:none}}
#pay[aria-disabled="true"]{opacity:.55;cursor:not-allowed}
#pay[aria-disabled="true"]:hover{transform:none;box-shadow:none;background:var(--accent)}
.co-note{font-size:12.5px;color:var(--ink-soft);text-align:center;line-height:1.6}
.co-faq{margin-top:8px;display:flex;flex-direction:column}
.co-faq details{border-top:1px solid var(--line)}
.co-faq details:last-child{border-bottom:1px solid var(--line)}
.co-faq summary{list-style:none;cursor:pointer;padding:15px 2px;font-weight:600;font-size:15px;
  display:flex;justify-content:space-between;align-items:center;min-height:44px}
.co-faq summary::-webkit-details-marker{display:none}
.co-faq summary::after{content:"+";color:var(--accent);font-size:19px;
  transition:transform .3s var(--ease-out)}
.co-faq details[open] summary::after{transform:rotate(45deg)}
.co-faq details p{padding:0 2px 16px;color:var(--ink-soft);font-size:14px}
.co-faq a{color:var(--accent)}
footer{border-top:1px solid var(--line);padding:22px 0;background:var(--surface)}
