/* AC Auto Mart — landing: gradient hero with a product frame, stats, bento, donor, how, FAQ, CTA */
.ebay-link[hidden] { display: none; }

/* aurora gradient */
.aurora { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.aurora::before, .aurora::after { content: ''; position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; animation: aurora 18s ease-in-out infinite alternate; }
.aurora::before { width: 60vw; height: 60vw; max-width: 800px; max-height: 800px; left: -10vw; top: -30vw; background: radial-gradient(circle at 30% 30%, #CBD5FF, #BFE8F5 45%, transparent 70%); }
.aurora::after { width: 50vw; height: 50vw; max-width: 700px; max-height: 700px; right: -12vw; top: -14vw; background: radial-gradient(circle at 60% 40%, #E6D6FF, #CFE0FF 50%, transparent 72%); animation-delay: -9s; }
@keyframes aurora { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(4vw, 3vw, 0) scale(1.08); } }
@media (prefers-reduced-motion: reduce) { .aurora::before, .aurora::after { animation: none; } }

/* hero */
.hero { position: relative; padding: var(--s6) 0 var(--s5); overflow: hidden; background: linear-gradient(180deg, var(--bg-2), var(--bg) 70%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--s5); align-items: center; }
.hero-copy h1 { max-width: 14ch; }
.search { margin-top: var(--s4); width: 100%; max-width: 600px; display: flex; align-items: center; gap: 6px; padding: 6px 6px 6px 18px; border-radius: 999px; background: var(--surface); border: 1px solid var(--ink-12); box-shadow: var(--shadow); transition: border-color var(--t-ui) var(--ease), box-shadow var(--t-ui) var(--ease); position: relative; }
.search:focus-within { border-color: var(--cobalt); box-shadow: 0 0 0 4px var(--cobalt-soft), var(--shadow-lg); }
.search input { flex: 1 1 0; width: 0; min-width: 0; height: 44px; border: 0; background: transparent; outline: 0; font-size: 17px; color: var(--ink); }
.search input::placeholder { color: var(--ink-30); }
.results { position: relative; width: 100%; max-width: 600px; margin-top: 8px; background: var(--surface); border: 1px solid var(--ink-12); border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; z-index: 5; }
.results[hidden] { display: none; }
.results a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 12px 16px; border-top: 1px solid var(--hair); transition: background var(--t-ui) var(--ease); }
.results a:first-child { border-top: 0; }
.results a:hover { background: var(--surface-2); }
.results .r-t { font-size: 14px; line-height: 1.3; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.results .r-t small { display: block; font-family: var(--mono); font-size: 11.5px; color: var(--ink-50); margin-top: 2px; }
.results .r-p { font-family: var(--mono); font-weight: 600; }
.results .r-all { display: block; padding: 12px 16px; font-size: 13px; font-weight: 600; color: var(--cobalt); border-top: 1px solid var(--hair); }
.results .r-none { padding: 14px 16px; color: var(--ink-50); font-size: 14px; }
.hero-meta { margin: 14px 0 0; font-size: 12.5px; color: var(--ink-50); }

/* product UI frame */
.hero-ui { position: relative; }
.ui-frame { position: relative; z-index: 1; transform: perspective(1400px) rotateY(-8deg) rotateX(3deg); transform-origin: left center; box-shadow: var(--shadow-lg); overflow: hidden; }
.ui-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--surface-2); border-bottom: 1px solid var(--hair); }
.ui-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-12); }
.ui-bar .ui-title { margin-left: auto; font-size: 11px; color: var(--ink-50); letter-spacing: .06em; text-transform: uppercase; }
.ui-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 12px; }
.ui-row { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; }
.ui-k { color: var(--ink-50); }
.ui-v { font-weight: 500; }
.ui-part { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 12px; border: 1px solid var(--hair); border-radius: var(--radius-sm); background: var(--surface-2); font-size: 13.5px; }
.ui-part .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-part .p { font-family: var(--mono); font-weight: 600; }
.ui-verdict { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 12px; color: var(--ink-50); }
.ui-pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--grad); color: #fff; font-weight: 600; font-size: 14px; }
.ui-pill::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 3px rgba(255, 255, 255, .35); }
.ui-checks { margin: 0; padding: 0 0 0 18px; font-size: 13px; color: var(--ink-70); display: flex; flex-direction: column; gap: 4px; }
.ui-frame .caret { display: inline-block; width: 2px; height: 14px; background: var(--cobalt); vertical-align: -2px; margin-left: 2px; animation: caret 1s steps(2) infinite; }
@keyframes caret { to { opacity: 0; } }
.ui-frame.is-anim #uiPart, .ui-frame.is-anim #uiVerdict, .ui-frame.is-anim #uiChecks { opacity: 0; transform: translateY(6px); transition: opacity 400ms var(--ease), transform 400ms var(--ease); }
.ui-frame.is-anim.s3 #uiPart, .ui-frame.is-anim.s4 #uiVerdict, .ui-frame.is-anim.s5 #uiChecks { opacity: 1; transform: none; }
.ui-frame.is-anim.s4 .ui-pill { animation: pop 500ms var(--ease); }
@keyframes pop { 0% { transform: scale(.7); opacity: 0; } 60% { transform: scale(1.06); } 100% { transform: scale(1); opacity: 1; } }
.ui-replay { align-self: flex-end; font-size: 11px; color: var(--ink-50); letter-spacing: .06em; text-transform: uppercase; }
.ui-replay:hover { color: var(--cobalt); }
.ui-replay[hidden] { display: none; }
.ui-decoding { color: var(--ink-50); font-style: italic; }
.ui-float { position: absolute; right: -14px; bottom: -22px; z-index: 2; display: flex; flex-direction: column; gap: 6px; padding: 12px 14px; font-size: 12.5px; box-shadow: var(--shadow-lg); animation: floaty 6s ease-in-out infinite; }
.ui-float .ui-sold { color: var(--ink-70); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@media (prefers-reduced-motion: reduce) { .ui-float { animation: none; } }

/* stats */
.stats { padding: var(--s4) 0 0; }
.stats-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s2); padding: var(--s3) 0; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); }
.stat b { display: block; font-family: var(--head); font-size: 34px; font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.stat span { display: block; margin-top: 6px; font-size: 13.5px; color: var(--ink-50); }

/* bento */
.bento[data-reveal] .tile { opacity: 0; transform: translateY(10px); transition: opacity 500ms var(--ease), transform 500ms var(--ease); }
.bento[data-reveal].is-in .tile { opacity: 1; transform: none; }
.bento.is-in .tile:nth-child(2) { transition-delay: 60ms; } .bento.is-in .tile:nth-child(3) { transition-delay: 120ms; } .bento.is-in .tile:nth-child(4) { transition-delay: 180ms; } .bento.is-in .tile:nth-child(5) { transition-delay: 240ms; } .bento.is-in .tile:nth-child(6) { transition-delay: 300ms; }
@media (prefers-reduced-motion: reduce) { .bento[data-reveal] .tile { opacity: 1; transform: none; transition: none; } }
.bento-s { padding: var(--s6) 0; }
.bento-s h2 { max-width: 18ch; }
.bento { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s2); margin-top: var(--s4); }
.tile { padding: 26px 26px 24px; display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden; }
.tile-wide { grid-column: span 2; justify-content: flex-start; }
.tile-strip { grid-column: 1 / -1; flex-direction: row; gap: var(--s4); padding: 24px 26px; }
.tile-strip > div { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.tile-strip h3 { font-size: 17px; }
.tile-strip p { font-size: 14px; }
@media (max-width: 760px) { .tile-strip { flex-direction: column; gap: 18px; } }
.tile-wide .mini-search { margin-top: auto; }
.tile h3 { font-size: 20px; }
.tile p { margin: 0; color: var(--ink-70); font-size: 14.5px; max-width: 46ch; }
.tile .lane { align-self: flex-start; }
.tile-list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; border-top: 1px solid var(--hair); }
.tile-list li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--hair); font-size: 13px; }
.tile-list .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-70); }
.tile-list .p { font-family: var(--mono); font-weight: 600; }
.tile-link { margin-top: auto; padding-top: 12px; font-size: 14px; font-weight: 600; color: var(--cobalt); }
.mini-search { margin-top: 8px; }
.mini-search input { width: 100%; height: 44px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--ink-12); background: var(--surface-2); outline: 0; font-size: 15px; color: var(--ink); }
.mini-search input:focus { border-color: var(--cobalt); box-shadow: 0 0 0 4px var(--cobalt-soft); background: var(--surface); }
.mini-out { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; min-height: 0; }
.mini-hint { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.mini-hint button { font-family: var(--mono); font-size: 12px; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--hair); color: var(--ink-70); background: var(--surface); }
.mini-hint button:hover { border-color: var(--cobalt); color: var(--cobalt-ink); }
.mini-out a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--hair); font-size: 13px; }
.mini-out a:hover { background: var(--surface-2); }
.mini-out .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-out .p { font-family: var(--mono); font-weight: 600; }
.mini-out .none { font-size: 13px; color: var(--ink-50); padding: 6px 2px; }
.vin-out { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--hair); }
.vin-car { font-family: var(--head); font-weight: 600; font-size: 22px; letter-spacing: -.03em; }
.vin-spec { margin-top: 4px; font-size: 11.5px; color: var(--ink-50); }
.vin-match { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; font-size: 14px; }
.vin-match b { color: var(--cobalt); }
.vin-match .vm-err { color: var(--danger); }
.sync { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 14px; font-size: 13px; font-weight: 600; }
.sync-line { flex: 1; height: 2px; border-radius: 2px; background: var(--grad); position: relative; overflow: hidden; }
.sync-line::after { content: ''; position: absolute; top: -3px; width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px var(--cobalt); animation: sync 2.6s linear infinite; }
@keyframes sync { from { left: -8px; } to { left: 100%; } }
@media (prefers-reduced-motion: reduce) { .sync-line::after { animation: none; left: 50%; } }
.ship { display: flex; gap: 12px; margin-top: auto; padding-top: 14px; font-size: 12.5px; color: var(--ink-50); }

/* donor */
.donor { padding: var(--s6) 0; background: var(--bg-2); border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); }
.donor-head { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--s4); flex-wrap: wrap; }
.donor-meta { display: flex; gap: var(--s4); font-size: 12.5px; color: var(--ink-50); }
.donor-meta b { display: block; font-family: var(--head); font-size: 26px; font-weight: 600; letter-spacing: -.03em; line-height: 1; margin-bottom: 4px; color: var(--ink); }
.strip-wrap { margin: var(--s4) 0 var(--s3); overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.strip-wrap::-webkit-scrollbar { display: none; }
.strip { display: flex; gap: var(--s2); padding: 0 var(--gutter); width: max-content; }
.pcard { display: flex; flex-direction: column; width: 290px; flex: none; overflow: hidden; transition: transform var(--t-ui) var(--ease), box-shadow var(--t-ui) var(--ease); }
.p-link { display: flex; flex-direction: column; flex: 1; color: inherit; }
.p-link:hover .p-title { color: var(--cobalt); }
.pcard:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.p-photo { position: relative; aspect-ratio: 4 / 3; background: linear-gradient(160deg, var(--surface-2), #E7ECF3); display: grid; place-items: center; color: var(--ink-30); border-bottom: 1px solid var(--hair); }
.p-photo svg { width: 48px; height: 48px; }
.p-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.p-photo.is-clean { background: #fff; }
.p-photo .lane { position: absolute; left: 10px; top: 10px; background: var(--surface); }
.fitb { position: absolute; right: 10px; top: 10px; font-size: 11.5px; font-weight: 600; padding: 4px 9px; border-radius: 999px; color: #fff; background: var(--slate); }
.fitb.is-fits { background: var(--grad); } .fitb.is-check { background: var(--gold); } .fitb.is-no { background: var(--ink-30); }
.strip .fitb.is-no, .results .fitb { display: none; }
.p-one { display: block; margin-top: 2px; font-family: var(--mono); font-size: 11px; letter-spacing: .03em; color: var(--ink-50); }
.pcard.is-sold .p-photo { opacity: .6; }
.pcard.is-sold .p-photo .lane { color: var(--danger); background: var(--surface); }
.p-body { padding: 12px 14px 6px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.p-title { font-size: 14.5px; font-weight: 500; line-height: 1.3; }
.p-fit { font-size: 13px; color: var(--ink-70); }
.p-foot { display: flex; flex-direction: column; gap: 10px; padding: 4px 14px 14px; }
.p-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.p-btns .btn { height: 38px; padding: 0 10px; font-size: 13.5px; }
.p-gone { font-size: 13px; color: var(--ink-50); }
.p-price { font-family: var(--mono); font-size: 17px; font-weight: 600; align-self: flex-start; }
.p-price::after { content: ''; display: block; height: 2px; border-radius: 2px; background: var(--grad); margin-top: 3px; }
.pcard.is-sold .p-price { color: var(--ink-30); text-decoration: line-through; }
.pcard.is-sold .p-price::after { background: var(--ink-30); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: var(--s2); margin-top: var(--s4); }
.grid .pcard { width: auto; }

/* how */
.how { padding: var(--s6) 0; }
.steps { list-style: none; margin: var(--s4) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s3); }
.steps .n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff; font-family: var(--head); font-weight: 600; margin-bottom: 14px; }
.steps h3 { font-size: 18px; }
.steps p { margin: 8px 0 0; font-size: 14.5px; color: var(--ink-70); }

/* faq */
.faq-s { padding: var(--s6) 0; background: var(--bg-2); border-top: 1px solid var(--hair); }
.faq-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: var(--s5); align-items: start; }
.faq details { border-top: 1px solid var(--hair); }
.faq details:last-child { border-bottom: 1px solid var(--hair); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 16px 0; font-size: 16.5px; font-weight: 600; letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--mono); font-size: 20px; color: var(--ink-30); transition: transform var(--t-ui) var(--ease), color var(--t-ui) var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--cobalt); }
.faq p { margin: 0; padding: 0 0 18px; color: var(--ink-70); max-width: 60ch; font-size: 15px; }

/* cta */
.cta { padding: var(--s6) 0; }
.cta-card { position: relative; overflow: hidden; padding: clamp(40px, 6vw, 72px); border-radius: 24px; background: var(--ink); color: #fff; text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta-card .aurora-cta::before { left: -20%; top: -60%; opacity: .5; }
.cta-card .aurora-cta::after { right: -20%; top: -40%; opacity: .45; }
.cta-card h2, .cta-card p { position: relative; }
.cta-card p { margin: 12px 0 0; color: rgba(255, 255, 255, .75); font-size: 17px; }
.cta-btns { position: relative; display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: var(--s3); }
.cta-card .btn-primary { background: #fff; color: var(--ink); }
.cta-card .btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .3); color: #fff; }
.cta-card .btn-ghost[hidden] { display: none; }

@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-ui { max-width: 560px; margin-top: var(--s2); }
  .ui-frame { transform: none; }
  .bento { grid-template-columns: 1fr 1fr; }
  .tile-wide { grid-column: span 2; }
  .steps { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .hero { padding: var(--s4) 0 var(--s5); }
  .search { padding: 5px 5px 5px 14px; }
  .search input { height: 40px; font-size: 16px; }
  .results a { grid-template-columns: minmax(0, 1fr) auto; }
  .results .tag { grid-column: 1 / -1; justify-self: start; }
  .results .r-t { white-space: normal; }
  .ui-float { position: static; margin-top: 10px; animation: none; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .bento { grid-template-columns: 1fr; }
  .tile-wide { grid-column: auto; }
  .steps { grid-template-columns: 1fr; }
  .donor-meta { gap: var(--s3); flex-wrap: wrap; }
  .pcard { width: 240px; }
  .p-foot { flex-direction: column; align-items: flex-start; gap: 4px; }
  .cta-card { border-radius: 18px; }
}
