/* AC replacement cost estimator (My AZ Pro palette: royal blue + cactus lime) */
.est { scroll-margin-top: calc(var(--header-h, 84px) + 16px); }
.est__steps { list-style: none; display: flex; gap: 6px; padding: 0; margin: 0 0 22px; flex-wrap: wrap; }
.est__steps li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); padding: 6px 12px 6px 6px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); }
.est__steps li span { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--blue-soft); color: var(--navy-900); font-weight: 700; font-size: 12px; }
.est__steps li.is-on { color: var(--ink); border-color: var(--navy-900); font-weight: 600; }
.est__steps li.is-on span, .est__steps li.is-done span { background: var(--navy-900); color: var(--white); }
.est__panel { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(20px, 4vw, 36px); box-shadow: var(--shadow-sm); }
.est__panel h2 { font-family: var(--font-serif); font-size: clamp(24px, 3vw, 30px); color: var(--ink); margin: 0 0 18px; }
.est__panel h3 { font-size: 16px; margin: 24px 0 10px; color: var(--ink); }
.est__lead { color: var(--text); margin: -6px 0 18px; }
.est__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.est__field { display: flex; flex-direction: column; gap: 7px; font-weight: 600; font-size: 15px; color: var(--ink); margin-bottom: 14px; }
.est__field em { font-weight: 400; color: var(--muted); font-style: normal; }
.est__field input, .est__field select { font: inherit; font-weight: 500; font-size: 17px; padding: 13px 14px; border-radius: 12px; border: 1px solid #c9d2e0; background: var(--white); color: var(--ink); width: 100%; }
.est__field input:focus, .est__field select:focus { outline: 3px solid var(--blue); outline-offset: 1px; }
.est__field small { font-weight: 400; color: var(--muted); font-size: 13px; }
.est__field.is-bad input, .est__field.is-bad select, .est__check.is-bad { outline: 2px solid #d64545; outline-offset: 2px; }
.est__check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--text); line-height: 1.5; margin: 6px 0 4px; border-radius: 8px; }
.est__check input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--navy-900); flex: none; }
.est__cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.est__cards--3 { grid-template-columns: repeat(3, 1fr); margin-bottom: 18px; }
.est__pills { display: flex; flex-wrap: wrap; gap: 10px; }
.est__card { position: relative; display: flex; flex-direction: column; gap: 5px; padding: 15px 16px; border: 1px solid #c9d2e0; border-radius: 14px; background: var(--white); cursor: pointer; transition: border-color .15s, background .15s; }
.est__pills .est__card { padding: 11px 16px; border-radius: 999px; }
.est__card input { position: absolute; opacity: 0; pointer-events: none; }
.est__card b { font-size: 15px; color: var(--ink); }
.est__card span { font-size: 13px; color: var(--text); line-height: 1.45; }
.est__card:hover { border-color: var(--blue); }
.est__card.is-on { border-color: var(--navy-900); background: var(--blue-soft); box-shadow: inset 0 0 0 1px var(--navy-900); }
.est__card:has(input:focus-visible) { outline: 3px solid var(--blue); outline-offset: 2px; }
.est__nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; }
.est__nav .btn { margin-left: auto; }
.est__nav .btn:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.est__back, .est__link { background: none; border: 0; color: var(--text); font: inherit; font-size: 15px; cursor: pointer; padding: 8px 4px; }
.est__back:hover, .est__link:hover { color: var(--ink); }
.est__link { display: block; margin: 10px auto 0; text-decoration: underline; }
.est__code input { font-size: 28px; letter-spacing: .3em; text-align: center; max-width: 260px; }
.est__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.est__err { background: #fdecec; border: 1px solid #e3a1a1; color: #7a1c1c; padding: 12px 16px; border-radius: 12px; margin: 0 0 16px; }
.est__err a { color: var(--navy-900); font-weight: 700; }
.est__fine { font-size: 13px; color: var(--muted); margin: 16px 0 0; line-height: 1.55; }
.est__result { text-align: center; }
.est__range { font-family: var(--font-serif); font-weight: 700; font-size: clamp(36px, 7vw, 60px); line-height: 1.05; margin: 8px 0 10px; color: var(--navy-900); }
.est__range span { color: var(--muted); font-weight: 400; }
.est__sub { color: var(--text); max-width: 560px; margin: 0 auto 20px; }
.est__facts { list-style: none; padding: 0; margin: 0 auto 24px; max-width: 520px; text-align: left; border-top: 1px solid var(--line); }
.est__facts li { display: flex; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--ink); }
.est__facts b { min-width: 86px; color: var(--muted); font-weight: 600; }
.est__btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.est-wrap { max-width: 860px; }
@media (max-width: 640px) {
  .est__grid, .est__cards, .est__cards--3 { grid-template-columns: 1fr; }
  .est__steps li { font-size: 0; padding: 4px; gap: 0; }
  .est__steps li span { font-size: 12px; }
  .est__steps li.is-on { font-size: 13px; padding-right: 12px; gap: 8px; }
}
.est__contingent { display: inline-block; margin: 0 0 12px; padding: 5px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--blue-soft); color: var(--navy-900); font-size: 14px; font-weight: 700; letter-spacing: .02em; }
.est__cash { margin: -4px 0 12px; font-size: 13px; color: var(--muted); }