:root {
  --ink: #171614;
  --ink-soft: #24211f;
  --ivory: #f2ede3;
  --paper: #fbf8f1;
  --muted: #777168;
  --line: rgba(23, 22, 20, 0.18);
  --vermilion: #a52e22;
  --vermilion-dark: #7e2019;
  --serif: "Noto Serif SC", "Songti SC", SimSun, serif;
  --sans: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  --shell: min(1240px, calc(100vw - 96px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 12px 18px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid #d14b3f; outline-offset: 4px; }

.site-header {
  position: absolute;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  color: var(--ivory);
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.site-header.scrolled {
  position: fixed;
  height: 74px;
  background: rgba(23, 22, 20, .94);
  backdrop-filter: blur(14px);
  animation: header-in .35s ease-out;
}
@keyframes header-in { from { transform: translateY(-100%); } }
.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; }
.brand-mark {
  display: grid;
  width: 37px;
  height: 37px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.72);
  font: 18px var(--serif);
}
.brand-text { font: 15px var(--serif); letter-spacing: .11em; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { position: relative; font-size: 13px; letter-spacing: .08em; text-decoration: none; }
.site-nav a:not(.nav-register)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transition: transform .25s ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }
.nav-register { padding: 12px 20px; border: 1px solid rgba(255,255,255,.55); transition: background .25s, color .25s; }
.nav-register:hover { background: var(--ivory); color: var(--ink); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 790px;
  height: 100svh;
  overflow: hidden;
  color: var(--ivory);
  background:
    radial-gradient(circle at 71% 44%, rgba(144, 112, 72, .25), transparent 23%),
    linear-gradient(115deg, #11100f 0%, #191716 52%, #29221d 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .3;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 96px 0 0;
  background: linear-gradient(90deg, rgba(0,0,0,.35), transparent 46%, rgba(0,0,0,.08));
  pointer-events: none;
}
.hero-visual { position: absolute; z-index: 1; inset: 84px 4% 0 45%; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% 8% 0;
  border: 1px solid rgba(255,255,255,.1);
  border-bottom: 0;
}
.hero-halo {
  position: absolute;
  width: 74%;
  aspect-ratio: 1;
  top: 6%;
  left: 14%;
  border-radius: 50%;
  border: 1px solid rgba(224, 190, 145, .18);
  box-shadow: 0 0 120px rgba(185, 126, 69, .08) inset;
}
.hero-visual img { position: absolute; z-index: 2; height: 86%; width: 100%; bottom: 4%; object-fit: contain; filter: drop-shadow(0 42px 28px rgba(0,0,0,.46)); }
.hero-plinth {
  position: absolute;
  z-index: 1;
  width: 68%;
  height: 19%;
  bottom: -3%;
  left: 16%;
  background: linear-gradient(100deg, #171512, #322b24 48%, #151311);
  box-shadow: 0 -1px rgba(255,255,255,.1), 0 -45px 100px rgba(255,255,255,.025);
}
.hero-content { position: absolute; z-index: 3; top: 24%; left: 7%; width: min(580px, 42vw); }
.eyebrow { margin: 0 0 25px; font-size: 12px; font-weight: 600; letter-spacing: .3em; color: rgba(242,237,227,.72); }
.eyebrow.dark { color: var(--vermilion); }
.hero h1 { margin: 0; font: 400 clamp(64px, 7.3vw, 116px)/.95 var(--serif); letter-spacing: -.035em; }
.hero h1 em { color: #c6ad8d; font-style: normal; }
.hero-summary { max-width: 485px; margin: 32px 0 0; color: rgba(242,237,227,.72); font: 17px/1.9 var(--serif); }
.hero-actions { display: flex; align-items: center; gap: 36px; margin-top: 42px; }
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  text-decoration: none;
  transition: background .25s, color .25s, border-color .25s;
}
.button-light { background: var(--ivory); color: var(--ink); }
.button-light:hover { background: #fff; }
.button:disabled { cursor: default; opacity: .58; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 5px 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .08em;
  text-decoration: none;
}
.text-link span { transition: transform .25s; }
.text-link:hover span { transform: translate(3px, -3px); }
.hero-meta {
  position: absolute;
  z-index: 4;
  right: 7%;
  bottom: 7%;
  display: flex;
  gap: 54px;
  padding: 24px 0 0 32px;
  border-top: 1px solid rgba(255,255,255,.25);
}
.hero-meta > div { min-width: 150px; }
.meta-label { display: block; margin-bottom: 8px; color: rgba(242,237,227,.54); font-size: 11px; letter-spacing: .18em; }
.hero-meta strong { font: 17px var(--serif); letter-spacing: .04em; }
.hero-countdown b { font-weight: 400; }
.hero-countdown small { margin: 0 6px 0 2px; color: rgba(242,237,227,.58); font: 10px var(--sans); }
.scroll-cue { position: absolute; z-index: 4; left: 7%; bottom: 5%; display: flex; align-items: center; gap: 14px; color: rgba(242,237,227,.6); font-size: 10px; letter-spacing: .22em; text-decoration: none; }
.scroll-cue i { position: relative; width: 44px; height: 1px; overflow: hidden; background: rgba(255,255,255,.25); }
.scroll-cue i::after { content: ""; position: absolute; inset: 0; background: var(--ivory); animation: cue 2.2s infinite ease-in-out; }
@keyframes cue { 0% { transform: translateX(-100%); } 60%,100% { transform: translateX(100%); } }

.auction-strip { min-height: 72px; display: flex; align-items: center; justify-content: center; gap: 9vw; padding: 16px 48px; background: #a22c21; color: #fff4e6; }
.auction-strip p { margin: 0; font-size: 12px; letter-spacing: .12em; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 10px; border-radius: 50%; background: #f3c7ae; box-shadow: 0 0 0 5px rgba(243,199,174,.13); }

.section-shell { width: var(--shell); margin-inline: auto; }
.lots-section { padding: 132px 0 148px; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 80px; margin-bottom: 62px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-heading h2, .live-intro h2, .calendar-title h2 { margin: 0; font: 400 clamp(50px, 5vw, 76px)/1.05 var(--serif); letter-spacing: -.035em; }
.section-heading > p { max-width: 500px; margin: 0 0 7px; color: var(--muted); font: 15px/1.9 var(--serif); }
.lot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 84px 32px; }
.lot-image { position: relative; display: block; aspect-ratio: 1.12; overflow: hidden; text-decoration: none; }
.lot-image::before { content: ""; position: absolute; inset: 7%; border: 1px solid rgba(255,255,255,.22); pointer-events: none; }
.lot-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(150deg, rgba(255,255,255,.16), transparent 30%, rgba(0,0,0,.12)); pointer-events: none; }
.frame-burgundy { background: radial-gradient(circle at 48% 40%, #74433c, #331d1a 73%); }
.frame-ivory { background: radial-gradient(circle at 50% 36%, #e8dfcf, #b3a78f 74%); }
.frame-olive { background: linear-gradient(135deg, #38463a, #17211b); }
.frame-charcoal { background: radial-gradient(circle at 50% 43%, #3d3f3d, #171817 74%); }
.lot-image img { width: 100%; height: 100%; object-fit: contain; padding: 10%; transition: transform .7s cubic-bezier(.2,.75,.2,1); }
.lot-image .art-square { padding: 15%; filter: drop-shadow(0 20px 22px rgba(0,0,0,.3)); }
.lot-image:hover img { transform: scale(1.035); }
.lot-number, .lot-status { position: absolute; z-index: 2; top: 23px; color: #fff; font-size: 10px; font-weight: 600; letter-spacing: .16em; }
.lot-number { left: 25px; }
.lot-status { right: 25px; padding: 8px 11px; border: 1px solid rgba(255,255,255,.45); }
.frame-ivory .lot-number, .frame-ivory .lot-status { color: var(--ink); border-color: rgba(0,0,0,.3); }
.lot-status.hot { background: var(--vermilion); border-color: var(--vermilion); color: #fff; }
.image-arrow { position: absolute; z-index: 2; right: 24px; bottom: 22px; display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.9); color: var(--ink); transition: transform .25s; }
.lot-image:hover .image-arrow { transform: rotate(45deg); }
.lot-info { padding: 26px 2px 0; }
.lot-category { margin: 0 0 9px; color: var(--vermilion); font-size: 10px; font-weight: 600; letter-spacing: .2em; }
.lot-info h3 { margin: 0 0 24px; font: 400 clamp(24px, 2.25vw, 34px)/1.3 var(--serif); }
.lot-info dl { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 0 0 24px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lot-info dl div { display: grid; gap: 6px; }
.lot-info dt { color: var(--muted); font-size: 10px; letter-spacing: .14em; }
.lot-info dd { margin: 0; font: 14px var(--serif); }
.lot-action { display: flex; justify-content: space-between; padding: 5px 0; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-decoration: none; }
.lot-action span { transition: transform .25s; }
.lot-action:hover span { transform: translateX(5px); }
.center-action { margin-top: 72px; text-align: center; }
.button-outline { border-color: var(--ink); background: transparent; color: var(--ink); }
.button-outline:hover { background: var(--ink); color: var(--ivory); }

.curator-feature { display: grid; grid-template-columns: 56% 44%; min-height: 850px; background: #161816; color: var(--ivory); }
.curator-image { position: relative; overflow: hidden; background: #2d332c; }
.curator-image::after { content: ""; position: absolute; inset: 0; box-shadow: inset -120px 0 180px rgba(0,0,0,.45), inset 0 0 120px rgba(0,0,0,.22); }
.curator-image img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.05); }
.vertical-caption { position: absolute; z-index: 2; bottom: 50px; left: 38px; color: rgba(255,255,255,.72); font-size: 10px; letter-spacing: .2em; writing-mode: vertical-rl; }
.curator-copy { display: flex; flex-direction: column; justify-content: center; padding: 10% 13%; background: radial-gradient(circle at 100% 0, rgba(147,51,37,.16), transparent 38%); }
.curator-copy h2, .services-heading h2, .closing-cta h2 { margin: 0 0 42px; font: 400 clamp(51px, 5.8vw, 86px)/1.06 var(--serif); letter-spacing: -.04em; }
.curator-copy blockquote { margin: 0 0 28px; padding-left: 26px; border-left: 2px solid var(--vermilion); color: #d5c7b5; font: 20px/1.8 var(--serif); }
.curator-copy > p:not(.eyebrow) { max-width: 500px; margin: 0 0 34px; color: rgba(242,237,227,.62); font: 14px/2 var(--serif); }
.text-link.light { color: var(--ivory); align-self: flex-start; }

.live-section { padding: 140px 0; background: var(--ivory); }
.live-intro { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 80px; margin-bottom: 65px; }
.live-intro > p { max-width: 470px; margin: 0 0 8px; color: var(--muted); font: 15px/1.9 var(--serif); }
.live-intro .status-dot { background: var(--vermilion); box-shadow: 0 0 0 5px rgba(165,46,34,.1); }
.bid-panel { display: grid; grid-template-columns: 56% 44%; min-height: 720px; background: var(--paper); box-shadow: 0 30px 90px rgba(49,40,30,.11); }
.bid-art { position: relative; overflow: hidden; background: radial-gradient(circle at 50% 41%, #754940, #301d19 72%); }
.bid-art::after { content: ""; position: absolute; inset: 6%; border: 1px solid rgba(255,255,255,.2); pointer-events: none; }
.bid-art > img { width: 100%; height: 100%; padding: 10%; object-fit: contain; filter: drop-shadow(0 30px 25px rgba(0,0,0,.5)); }
.bid-art .lot-number { top: 30px; left: 32px; }
.zoom-button { position: absolute; z-index: 2; right: 28px; bottom: 28px; padding: 11px 15px; border: 1px solid rgba(255,255,255,.5); background: rgba(26,20,18,.55); color: #fff; cursor: pointer; font-size: 11px; letter-spacing: .1em; backdrop-filter: blur(7px); }
.zoom-button span { margin-right: 5px; }
.bid-console { padding: 56px 58px; }
.bid-heading { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.bid-heading h3 { margin: 10px 0; font: 400 34px/1.25 var(--serif); }
.bid-heading > p:last-child { margin: 0; color: var(--muted); font-size: 12px; }
.current-bid { display: grid; grid-template-columns: 1fr auto; align-items: end; padding: 30px 0 22px; }
.current-bid > span { grid-column: 1; color: var(--muted); font-size: 11px; letter-spacing: .12em; }
.current-bid strong { grid-column: 1; margin-top: 8px; font: 400 40px var(--serif); }
.current-bid small { grid-column: 2; grid-row: 1 / span 2; color: var(--muted); font-size: 11px; }
.compact-countdown { display: flex; justify-content: space-between; padding: 15px 18px; background: #e7dfd2; color: var(--muted); font-size: 11px; }
.compact-countdown strong { color: var(--ink); font-weight: 500; letter-spacing: .06em; }
.compact-countdown b { color: var(--vermilion); }
.bid-options { display: grid; gap: 9px; margin: 26px 0 20px; padding: 0; border: 0; }
.bid-options legend { margin-bottom: 12px; font-size: 11px; font-weight: 600; letter-spacing: .12em; }
.bid-options label { position: relative; display: block; cursor: pointer; }
.bid-options input { position: absolute; opacity: 0; }
.bid-options span { display: flex; justify-content: space-between; padding: 14px 15px; border: 1px solid var(--line); font: 15px var(--serif); transition: border .2s, background .2s; }
.bid-options small { color: var(--muted); font: 10px var(--sans); }
.bid-options input:checked + span { border-color: var(--vermilion); background: rgba(165,46,34,.04); box-shadow: inset 3px 0 var(--vermilion); }
.bid-options input:focus-visible + span { outline: 2px solid var(--vermilion); outline-offset: 2px; }
.button-vermilion { width: 100%; background: var(--vermilion); color: #fff; }
.button-vermilion:hover { background: var(--vermilion-dark); }
.bid-note { margin: 14px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.bid-feedback, .catalog-feedback { min-height: 18px; margin-top: 9px; color: var(--vermilion); font-size: 11px; }

.categories { padding: 140px 0; }
.category-list { border-top: 1px solid var(--line); }
.category-list a { display: grid; grid-template-columns: 90px 1fr 160px 40px; align-items: center; min-height: 116px; border-bottom: 1px solid var(--line); text-decoration: none; transition: padding .3s, background .3s; }
.category-list a:hover { padding: 0 20px; background: #f0eadf; }
.category-list span { color: var(--vermilion); font: 12px var(--serif); }
.category-list strong { font: 400 clamp(27px, 3vw, 40px) var(--serif); }
.category-list em { color: var(--muted); font-size: 12px; font-style: normal; }
.category-list i { justify-self: end; font-style: normal; transition: transform .25s; }
.category-list a:hover i { transform: rotate(45deg); }

.services { padding: 140px 0; background: #1c1b19; color: var(--ivory); }
.services-inner { display: grid; grid-template-columns: 43% 57%; gap: 100px; }
.services-heading { position: sticky; top: 130px; align-self: start; }
.services-heading h2 { font-size: clamp(48px, 5vw, 72px); }
.service-steps { margin: 0; padding: 0; list-style: none; }
.service-steps li { display: grid; grid-template-columns: 70px 1fr; gap: 24px; padding: 42px 0; border-top: 1px solid rgba(255,255,255,.16); }
.service-steps li:last-child { border-bottom: 1px solid rgba(255,255,255,.16); }
.service-steps > li > span { display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; color: #c8ad8e; font: 16px var(--serif); }
.service-steps h3 { margin: 0 0 13px; font: 400 27px var(--serif); }
.service-steps p { max-width: 530px; margin: 0; color: rgba(242,237,227,.57); font: 14px/1.9 var(--serif); }

.calendar { display: grid; grid-template-columns: 35% 65%; gap: 70px; padding: 140px 0; }
.calendar-title > p:last-child { margin-top: 25px; color: var(--muted); font-size: 11px; }
.schedule-list { border-top: 1px solid var(--line); }
.schedule-list article { display: grid; grid-template-columns: 150px 1fr 80px; align-items: center; min-height: 150px; border-bottom: 1px solid var(--line); }
.schedule-list time { display: flex; align-items: baseline; gap: 9px; }
.schedule-list time strong { font: 400 44px var(--serif); }
.schedule-list time span { color: var(--muted); font-size: 10px; }
.schedule-list h3 { margin: 0 0 8px; font: 400 23px var(--serif); }
.schedule-list p { margin: 0; color: var(--muted); font-size: 11px; }
.schedule-list a { justify-self: end; display: flex; align-items: center; gap: 10px; font-size: 12px; text-decoration: none; }
.schedule-list a span { transition: transform .25s; }
.schedule-list a:hover span { transform: translate(3px,-3px); }
.schedule-list .featured-date { margin-inline: -22px; padding-inline: 22px; background: #eee5d8; border-color: transparent; }

.closing-cta { position: relative; min-height: 700px; display: grid; place-items: center; overflow: hidden; padding: 100px 24px; background: radial-gradient(circle at 50% 45%, #3b2822, #181513 67%); color: var(--ivory); text-align: center; }
.closing-cta::before { content: ""; position: absolute; inset: 7%; border: 1px solid rgba(255,255,255,.12); }
.closing-ornament { position: absolute; width: min(540px, 68vw); aspect-ratio: 1; border: 1px solid rgba(202,172,135,.17); border-radius: 50%; }
.closing-ornament::before, .closing-ornament::after { content: ""; position: absolute; border: 1px solid rgba(202,172,135,.12); border-radius: 50%; }
.closing-ornament::before { inset: 9%; }
.closing-ornament::after { inset: 18%; }
.closing-cta > div:not(.closing-ornament) { position: relative; z-index: 2; max-width: 720px; }
.closing-cta h2 { margin-bottom: 26px; }
.closing-cta p:not(.eyebrow) { max-width: 600px; margin: 0 auto; color: rgba(242,237,227,.65); font: 15px/1.9 var(--serif); }
.closing-actions { display: flex; align-items: center; justify-content: center; gap: 34px; margin-top: 36px; }
.catalog-feedback { color: #dfb99a; }

.image-dialog { width: min(920px, calc(100% - 40px)); max-height: calc(100vh - 40px); padding: 0; border: 0; background: #211a17; color: var(--ivory); box-shadow: 0 28px 90px rgba(0,0,0,.6); }
.image-dialog::backdrop { background: rgba(12,11,10,.88); backdrop-filter: blur(7px); }
.dialog-bar { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid rgba(255,255,255,.12); }
.dialog-bar div { display: flex; align-items: center; gap: 18px; }
.dialog-bar span { color: #c6ad8d; font-size: 10px; letter-spacing: .15em; }
.dialog-bar strong { font: 17px var(--serif); }
.dialog-bar button { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.3); background: transparent; color: #fff; cursor: pointer; font-size: 24px; }
.dialog-image { display: grid; place-items: center; height: min(74vh, 760px); background: radial-gradient(circle, #77463e, #2d1a17 72%); }
.dialog-image img { width: 100%; height: 100%; padding: 5%; object-fit: contain; }

.reveal { opacity: 1; transform: none; }
.motion-ready .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.22,.65,.25,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.lot-card:nth-child(2), .category-list a:nth-child(2), .service-steps li:nth-child(2), .schedule-list article:nth-child(2) { transition-delay: .08s; }
.lot-card:nth-child(4), .category-list a:nth-child(4) { transition-delay: .12s; }

@media (max-width: 1024px) {
  :root { --shell: min(100% - 56px, 920px); }
  .site-header { height: 82px; padding: 0 28px; }
  .brand-text { font-size: 13px; }
  .site-nav { gap: 20px; }
  .site-nav a { font-size: 11px; }
  .hero { min-height: 730px; }
  .hero::after { inset: 82px 0 0; }
  .hero-visual { inset: 74px 0 0 38%; }
  .hero-content { left: 6%; width: 54vw; }
  .hero-meta { right: 5%; gap: 25px; }
  .scroll-cue { left: 6%; }
  .bid-panel { grid-template-columns: 51% 49%; }
  .bid-console { padding: 38px 34px; }
  .curator-feature { min-height: 740px; }
  .curator-copy { padding: 9%; }
  .services-inner { gap: 55px; }
  .calendar { grid-template-columns: 30% 70%; gap: 40px; }
  .schedule-list article { grid-template-columns: 125px 1fr 65px; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 40px); }
  .site-header, .site-header.scrolled { height: 70px; padding: 0 20px; }
  .brand-mark { width: 35px; height: 35px; }
  .brand-text { max-width: 205px; font-size: 11px; line-height: 1.35; }
  .menu-toggle { display: flex; align-items: center; gap: 9px; padding: 10px 0; border: 0; background: transparent; color: var(--ivory); cursor: pointer; }
  .menu-label { font-size: 11px; letter-spacing: .12em; }
  .menu-lines { display: grid; gap: 5px; width: 20px; }
  .menu-lines i { display: block; height: 1px; background: currentColor; transition: transform .25s; }
  .menu-toggle[aria-expanded="true"] .menu-lines i:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-lines i:last-child { transform: translateY(-3px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 70px 0 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 24px 20px 40px; background: rgba(23,22,20,.98); transform: translateX(100%); visibility: hidden; transition: transform .35s ease, visibility .35s; }
  .site-nav.open { transform: none; visibility: visible; }
  .site-nav a { padding: 20px 4px; border-bottom: 1px solid rgba(255,255,255,.13); font: 26px var(--serif); }
  .site-nav a::after { display: none; }
  .nav-register { margin-top: 22px; border: 1px solid rgba(255,255,255,.5) !important; text-align: center; font: 13px var(--sans) !important; }

  .hero { min-height: 780px; height: 100svh; }
  .hero::after { inset: 70px 0 0; background: linear-gradient(180deg, rgba(0,0,0,.24), transparent 35%, rgba(0,0,0,.5)); }
  .hero-visual { inset: 150px -20% 70px 24%; }
  .hero-visual::before { inset: 8% 10% 0; }
  .hero-visual img { height: 75%; bottom: 4%; }
  .hero-plinth { width: 80%; left: 10%; }
  .hero-content { top: 15%; left: 20px; width: calc(100% - 40px); }
  .eyebrow { margin-bottom: 18px; font-size: 10px; }
  .hero h1 { font-size: clamp(55px, 17vw, 76px); }
  .hero-summary { width: 84%; margin-top: 20px; font-size: 14px; line-height: 1.8; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; margin-top: 25px; }
  .hero-meta { right: 20px; bottom: 34px; left: 20px; justify-content: space-between; gap: 14px; padding: 18px 0 0; }
  .hero-meta > div { min-width: 0; }
  .hero-meta strong { font-size: 13px; }
  .scroll-cue { display: none; }
  .auction-strip { min-height: 58px; justify-content: flex-start; overflow: auto; gap: 34px; padding: 14px 20px; scrollbar-width: none; }
  .auction-strip p { flex: none; font-size: 10px; }

  .lots-section, .categories, .calendar { padding: 86px 0; }
  .section-heading, .live-intro { grid-template-columns: 1fr; gap: 22px; margin-bottom: 38px; }
  .section-heading h2, .live-intro h2, .calendar-title h2 { font-size: 48px; }
  .section-heading > p, .live-intro > p { font-size: 14px; }
  .lot-grid { grid-template-columns: 1fr; gap: 58px; }
  .lot-image { aspect-ratio: 1.03; }
  .lot-image img { padding: 7%; }
  .lot-info h3 { font-size: 27px; }
  .lot-info dl { gap: 10px; }
  .lot-info dd { font-size: 12px; }
  .center-action { margin-top: 50px; }

  .curator-feature { grid-template-columns: 1fr; min-height: 0; }
  .curator-image { height: 520px; }
  .curator-image::after { box-shadow: inset 0 -100px 120px rgba(0,0,0,.35); }
  .curator-copy { padding: 78px 20px 86px; }
  .curator-copy h2, .services-heading h2, .closing-cta h2 { font-size: 52px; }
  .curator-copy blockquote { font-size: 17px; }

  .live-section { padding: 86px 0; }
  .bid-panel { width: 100%; grid-template-columns: 1fr; }
  .bid-art { height: 440px; }
  .bid-art > img { padding: 8%; }
  .bid-console { padding: 38px 20px 45px; }
  .bid-heading h3 { font-size: 28px; }
  .current-bid strong { font-size: 34px; }
  .compact-countdown { gap: 10px; }
  .compact-countdown strong { font-size: 10px; }

  .category-list a { grid-template-columns: 48px 1fr 28px; min-height: 94px; }
  .category-list strong { font-size: 27px; }
  .category-list em { display: none; }
  .category-list a:hover { padding: 0 8px; }

  .services { padding: 86px 0; }
  .services-inner { grid-template-columns: 1fr; gap: 35px; }
  .services-heading { position: static; }
  .services-heading h2 { margin-bottom: 0; }
  .service-steps li { grid-template-columns: 55px 1fr; gap: 14px; padding: 32px 0; }

  .calendar { grid-template-columns: 1fr; gap: 40px; }
  .schedule-list article { grid-template-columns: 84px 1fr 48px; min-height: 126px; }
  .schedule-list time { display: grid; gap: 1px; }
  .schedule-list time strong { font-size: 35px; }
  .schedule-list h3 { font-size: 18px; }
  .schedule-list p { font-size: 9px; line-height: 1.6; }
  .schedule-list .featured-date { margin-inline: -10px; padding-inline: 10px; }

  .closing-cta { min-height: 670px; padding-inline: 20px; }
  .closing-cta::before { inset: 18px; }
  .closing-actions { flex-direction: column; gap: 23px; }
  .dialog-bar strong { display: none; }
}

@media (max-width: 390px) {
  .brand-text { max-width: 170px; font-size: 10px; }
  .menu-label { display: none; }
  .hero-visual { left: 18%; }
  .hero-summary { width: 100%; }
  .hero-meta { gap: 8px; }
  .hero-meta strong { font-size: 11px; }
  .lot-info dl { grid-template-columns: 1fr; }
  .current-bid { grid-template-columns: 1fr; }
  .current-bid small { grid-column: 1; grid-row: auto; margin-top: 8px; }
  .bid-options span { font-size: 13px; }
  .bid-options small { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}