/* Universal Coinage storefront
   Concept: a collector's coin cabinet. Velvet trays hold the coins,
   archival paper tickets describe them. Only coins are round.
   Elevated Numismatic Exhibition Edition — Fully Mobile-Responsive. */

@font-face {
  font-family: "Caslon Display";
  src: url("fonts/caslon-display.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Caslon Display";
  src: url("fonts/caslon-display-rupee.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+20B9;
}
@font-face {
  font-family: "Figtree";
  src: url("fonts/figtree.woff2") format("woff2");
  font-weight: 300 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("fonts/figtree-rupee.woff2") format("woff2");
  font-weight: 300 900; font-style: normal; font-display: swap;
  unicode-range: U+20B9;
}

:root {
  /* Royal Midnight Velvet Palette */
  --velvet: #071224;
  --velvet-2: #0E1E38;
  --velvet-deep: #040914;
  --velvet-line: rgba(212, 175, 55, 0.2);
  --velvet-line-bright: rgba(212, 175, 55, 0.45);

  /* Archival Paper & Tickets */
  --paper: #F6F7F3;
  --paper-2: #ECEEE9;
  --ticket: #FFFFFC;
  --ink: #101622;
  --ink-2: #485363;
  --line: #D3D7CE;

  /* Antique Brass & Specimen Gold */
  --brass: #D4AF37;
  --brass-light: #F7E49A;
  --brass-dark: #96751E;
  --brass-ink: #7A5D1E;
  --brass-glow: rgba(212, 175, 55, 0.28);
  --gold-foil: linear-gradient(135deg, #FFF3C4 0%, #D4AF37 40%, #AA820A 100%);

  --oxide: #B8381D;
  --silver: #CAD1DE;
  --silver-bright: #E8EDF6;
  --ok: #1E6641;

  --serif: "Caslon Display", "Libre Caslon Display", "Big Caslon", "Book Antiqua", Palatino, Georgia, serif;
  --sans: "Figtree", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  --wrap: 1220px;
  --gutter: clamp(14px, 4vw, 40px);
  --r-s: 4px;
  --r-m: 8px;
  --r-l: 16px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --header-h: 70px;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  max-width: 100vw;
}
@media (hover: hover) {
  html { scrollbar-gutter: stable; }
}
html:has(dialog[open]) { overflow: hidden; }

body {
  margin: 0;
  background: var(--velvet);
  color: var(--paper);
  font: 400 16px/1.55 var(--sans);
  font-feature-settings: "tnum" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  width: 100%;
  max-width: 100vw;
  min-width: 320px;
}
main {
  width: 100%;
  max-width: 100vw;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4, p, dl, dd, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; -webkit-tap-highlight-color: transparent; }
button, input, select, textarea {
  font: inherit; color: inherit;
  -webkit-tap-highlight-color: transparent;
}
button { cursor: pointer; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
.velvet :focus-visible { outline-color: var(--brass-light); }

.sprite { position: absolute; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip {
  position: absolute; left: 14px; top: -60px; z-index: 100;
  background: var(--ticket); color: var(--ink); padding: 10px 16px;
  border-radius: var(--r-s); border: 1px solid var(--brass);
  font-weight: 600; box-shadow: 0 4px 12px rgba(0,0,0,.2);
  transition: top .2s ease;
}
.skip:focus { top: 14px; }
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.ico { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ico--sm { width: 14px; height: 14px; stroke-width: 2; stroke: var(--brass-light); }
.noscript { padding: 24px var(--gutter); text-align: center; }

/* Velvet surface */
.velvet {
  color: var(--paper);
  background-color: var(--velvet);
  background-image:
    radial-gradient(circle at 50% 0%, rgba(212, 175, 55, 0.09) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .065 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Typography & Headings */
h1, h2, .price, .pay__amount { font-family: var(--serif); font-weight: 400; }
h1 { font-size: clamp(2.35rem, 7vw, 5.85rem); line-height: 1.02; letter-spacing: -.016em; }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.85rem); line-height: 1.1; letter-spacing: -.008em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.25rem); line-height: 1.3; font-weight: 600; }
.hint { font-size: .8125rem; color: var(--ink-2); }
.optional { font-weight: 400; color: var(--ink-2); font-size: .8125rem; margin-left: 4px; }

.h1__gold {
  background: linear-gradient(135deg, #FFF6D1 0%, #E6C258 35%, #B38E22 80%, #EAC864 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Section Kickers */
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--brass-light);
  margin-bottom: 8px;
}
.section-kicker::before {
  content: "✦";
  font-size: .6875rem;
  color: var(--brass);
}
.section-kicker--center {
  justify-content: center;
  width: 100%;
}
.section-kicker--ink {
  color: var(--brass-ink);
}
.section-kicker--ink::before {
  color: var(--brass-ink);
}
.section-head__lead {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Eyebrow & Badges */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78125rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--silver-bright);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.eyebrow__gem {
  color: var(--brass);
  font-size: .8125rem;
}
.eyebrow__tag {
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.16);
  border: 1px solid rgba(212, 175, 55, 0.38);
  color: var(--brass-light);
  font-weight: 600;
}
.eyebrow__dot {
  color: rgba(212, 175, 55, 0.55);
}
.hero__badges {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(14, 30, 56, 0.72);
  border: 1px solid var(--velvet-line);
  color: var(--silver-bright);
  font-size: .8125rem;
  font-weight: 500;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

/* Buttons & Touch Targets */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 10px 20px;
  border: 1px solid var(--ink); border-radius: var(--r-s);
  background: var(--ink); color: var(--ticket);
  font-weight: 600; font-size: .9375rem; line-height: 1.2; text-decoration: none; white-space: nowrap;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
}
.btn:hover { background: var(--velvet-2); border-color: var(--velvet-2); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,0,0,.15); }
.btn:active { transform: translateY(0); }
.btn:disabled, .btn[aria-disabled="true"] { background: var(--paper-2); border-color: var(--line); color: var(--ink-2); cursor: not-allowed; transform: none; box-shadow: none; }
.btn--gold {
  background: linear-gradient(135deg, #FDECB2 0%, #D4AF37 42%, #AA820A 100%);
  color: #071224 !important;
  border: 1px solid rgba(255, 235, 160, 0.6);
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.btn--gold:hover {
  background: linear-gradient(135deg, #FFF1C5 0%, #E2BE46 42%, #B88E12 100%);
  box-shadow: 0 8px 26px rgba(212, 175, 55, 0.48), inset 0 1px 0 rgba(255, 255, 255, 0.7);
  transform: translateY(-1.5px);
}
.btn--outline {
  background: rgba(14, 30, 56, 0.5);
  color: var(--silver-bright) !important;
  border: 1px solid rgba(212, 175, 55, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn--outline:hover {
  background: rgba(212, 175, 55, 0.14);
  color: #fff !important;
  border-color: var(--brass-light);
  transform: translateY(-1.5px);
}
.btn--paper { background: var(--ticket); border-color: var(--brass); color: var(--ink); }
.btn--paper:hover { background: #fff; border-color: var(--brass-light); box-shadow: 0 6px 20px rgba(212, 175, 55, .25); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--paper-2); border-color: var(--ink-2); }
.btn--small { min-height: 38px; padding: 6px 12px; font-size: .8125rem; }
.btn--small .ico { width: 16px; height: 16px; }
.btn--wide { width: 100%; }
.btn.is-in-cart { background: var(--ticket); color: var(--ok); border-color: var(--ok); }
.btn.is-busy { opacity: .7; pointer-events: none; }
.link-quiet { text-underline-offset: 4px; text-decoration-thickness: 1px; color: var(--silver-bright); font-size: .9375rem; }
.link-quiet:hover { text-decoration-thickness: 2px; color: #fff; }

.tool {
  position: relative; display: inline-grid; place-items: center;
  width: 44px; height: 44px; padding: 0;
  border: 0; border-radius: var(--r-s); background: transparent; color: inherit;
  transition: background-color .15s, transform .15s, color .15s;
}
.tool:hover { background: rgba(212, 175, 55, .14); color: var(--brass-light); }
.tool:active { transform: scale(.95); }
.tool--ring { border: 1px solid var(--velvet-line); }
.tool:disabled { opacity: .35; cursor: default; }
.tool__count {
  position: absolute; top: 4px; right: 2px;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: var(--brass); color: #071224;
  font-size: .6875rem; font-weight: 800; line-height: 18px; text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,.4);
}

/* Segmented control */
.segmented { display: inline-flex; border: 1px solid var(--velvet-line); border-radius: var(--r-s); padding: 3px; gap: 3px; background: rgba(7, 18, 36, 0.6); }
.segmented button { min-height: 38px; padding: 6px 16px; border: 0; border-radius: 3px; background: transparent; color: var(--silver); font-size: .875rem; font-weight: 500; transition: background .15s, color .15s; }
.segmented button:hover { color: #fff; background: rgba(255, 255, 255, 0.05); }
.segmented button[aria-pressed="true"] { background: var(--brass); color: #071224; font-weight: 700; box-shadow: 0 2px 8px rgba(0,0,0,.3); }
.segmented--light { border-color: var(--line); background: var(--ticket); }
.segmented--light button { color: var(--ink-2); }
.segmented--light button:hover { color: var(--ink); }
.segmented--light button[aria-pressed="true"] { background: var(--ink); color: var(--ticket); }

/* Header with Safe Areas */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(7, 18, 36, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--paper);
  border-bottom: 1px solid var(--velvet-line);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  padding-top: env(safe-area-inset-top, 0px);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
}
.site-header__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; min-height: var(--header-h); flex-wrap: nowrap;
  width: 100%;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px; min-width: 0; flex-shrink: 1;
  text-decoration: none; font-family: var(--serif); font-size: 1.35rem;
  letter-spacing: .02em; white-space: nowrap; color: #fff;
  transition: opacity .15s;
}
.brand:hover { opacity: .9; }
.brand img {
  width: 44px; height: 44px; flex-shrink: 0; object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(212, 175, 55, 0.3));
}
.brand span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
.site-nav { display: flex; gap: 6px; margin-left: auto; }
.site-nav a {
  padding: 10px 14px; border-radius: var(--r-s); text-decoration: none;
  font-size: .9375rem; color: var(--silver); font-weight: 500;
  transition: color .15s, background-color .15s;
}
.site-nav a:hover { color: var(--brass-light); background: rgba(212, 175, 55, 0.12); }
.tool--menu { display: none; }
.tool--menu .ico--close { display: none; }
.tool--menu[aria-expanded="true"] .ico--menu { display: none; }
.tool--menu[aria-expanded="true"] .ico--close { display: block; }

.nav-backdrop {
  position: fixed; inset: 0;
  top: var(--header-h);
  background: rgba(4, 9, 18, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 29;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.nav-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 820px) {
  .site-header { --header-h: 62px; }
  .site-header__row {
    gap: 8px;
    min-height: var(--header-h);
    justify-content: space-between;
  }
  .brand {
    gap: 8px;
    min-width: 0;
    flex: 1 1 auto;
    max-width: calc(100% - 190px);
    min-height: 44px;
  }
  .brand img { width: 32px; height: 32px; flex-shrink: 0; }
  .brand span {
    font-size: clamp(0.92rem, 3.8vw, 1.15rem);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .site-tools {
    margin-left: auto;
    gap: 3px;
    flex-shrink: 0;
  }
  .tool {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }
  .tool .ico { width: 18px; height: 18px; }
  .tool--menu { display: inline-grid; }
  .site-tools [data-action="focus-search"] { display: inline-grid; }

  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    display: none; flex-direction: column; gap: 0; margin: 0;
    padding: 12px var(--gutter) max(24px, env(safe-area-inset-bottom, 24px));
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: rgba(7, 18, 36, 0.98);
    border-bottom: 2px solid var(--brass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
  }
  .site-nav.is-open {
    display: flex;
    animation: nav-reveal .25s var(--ease);
  }
  .site-nav a {
    padding: 14px 8px; font-size: 1.0625rem; font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08); border-radius: 0;
    color: var(--silver-bright);
    transition: color .15s, padding-left .15s;
    min-height: 48px;
    display: flex;
    align-items: center;
  }
  .site-nav a:hover, .site-nav a:active {
    color: var(--brass-light);
    padding-left: 12px;
  }
  .site-nav a:last-child { border-bottom: none; }
}
@keyframes nav-reveal {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 375px) {
  .site-header__row { gap: 4px; }
  .brand { max-width: calc(100% - 182px); gap: 6px; min-height: 44px; }
  .brand img { width: 28px; height: 28px; }
  .brand span { font-size: 0.88rem; letter-spacing: 0; }
  .site-tools { gap: 2px; }
  .tool { width: 44px; height: 44px; min-width: 44px; min-height: 44px; }
  .tool .ico { width: 18px; height: 18px; }
  .tool__count { min-width: 16px; height: 16px; line-height: 16px; font-size: .625rem; }
}
@media (max-width: 325px) {
  .brand span { display: none; }
  .brand { max-width: 40px; }
}

/* Hero */
.hero { padding: clamp(32px, 5vw, 60px) 0 clamp(24px, 4vw, 48px); overflow: hidden; position: relative; }
.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: min(100%, 1200px);
  height: 100%;
  background: radial-gradient(circle at 50% 10%, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(28px, 5vw, 76px); align-items: center; position: relative; z-index: 1; }
.hero__copy { display: flex; flex-direction: column; align-items: flex-start; }
.hero__lede { margin-top: 20px; max-width: 48ch; font-size: clamp(1rem, 1.4vw, 1.1875rem); line-height: 1.62; color: var(--silver); }
.hero__actions { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; }
.hero__stage { position: relative; display: grid; justify-items: center; }
.hero__recess {
  position: relative; display: grid; place-items: center;
  width: min(100%, clamp(260px, 37vw, 470px)); aspect-ratio: 1; border-radius: 50%;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 40%, rgba(212, 175, 55, 0.16) 0%, transparent 65%),
    radial-gradient(circle at 50% 42%, rgba(0, 0, 0, .68), rgba(0, 0, 0, .32) 62%, rgba(0, 0, 0, .1) 72%);
  box-shadow:
    inset 0 10px 32px rgba(0, 0, 0, .85),
    inset 0 0 0 1.5px rgba(212, 175, 55, .45),
    0 16px 50px rgba(0, 0, 0, .65),
    0 0 70px rgba(212, 175, 55, .15);
  outline: 2px solid rgba(212, 175, 55, 0.15);
  outline-offset: 4px;
}
.hero__recess .coin { width: 86%; filter: drop-shadow(0 12px 28px rgba(0,0,0,0.7)); }
.hero__logo { width: 62%; height: auto; opacity: .92; }
.hero__ticket {
  position: relative; z-index: 2; width: min(100%, 370px); margin-top: -36px; justify-self: end;
  transform: rotate(-1.2deg);
  background: linear-gradient(160deg, #FFFFFF 0%, #F9F7F1 100%);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-top: 3px solid var(--brass);
  box-shadow: 0 20px 48px rgba(0, 0, 0, .45), 0 1px 0 rgba(255, 255, 255, .8) inset;
  border-radius: var(--r-s);
}
.hero__ticket .ticket__foot {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}
.hero__turn {
  top: 12%; right: 12%; bottom: auto; z-index: 3;
  width: 44px; height: 44px; min-width: 44px; min-height: 44px;
  background: rgba(7, 18, 36, 0.9);
  border: 1px solid var(--brass);
  color: var(--brass-light);
  box-shadow: 0 4px 16px rgba(0,0,0,.6), 0 0 12px rgba(212, 175, 55, .3);
  border-radius: 50%;
}
.hero__turn:hover {
  background: var(--brass);
  color: #071224;
  transform: rotate(180deg) scale(1.08);
}

/* Hero Showcase Carousel Controls */
.hero__nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 380px);
  margin-bottom: 12px;
  padding: 0 4px;
  z-index: 3;
}
.hero__specimen-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8125rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brass-light);
  font-weight: 600;
  padding: 4px 12px;
  background: rgba(14, 30, 56, 0.75);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.hero__specimen-tag::before {
  content: "✦";
  color: var(--brass);
  font-size: .65rem;
}
.hero__nav-btns {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero__nav-btn {
  width: 38px;
  height: 38px;
  min-width: 38px;
  min-height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(14, 30, 56, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--silver-bright);
  padding: 0;
  cursor: pointer;
  transition: all .2s var(--ease);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}
.hero__nav-btn:hover {
  background: var(--brass);
  color: #071224;
  border-color: var(--brass-light);
  transform: scale(1.08);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.5);
}
.hero__nav-btn .ico {
  width: 18px;
  height: 18px;
}
.hero__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 12px 0 8px;
  z-index: 3;
}
.hero__dot {
  box-sizing: content-box;
  width: 10px;
  height: 10px;
  min-width: 10px;
  min-height: 10px;
  padding: 12px 4px;
  background-clip: content-box;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.35);
  background-color: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: all .25s var(--ease);
}
.hero__dot:hover {
  background-color: rgba(212, 175, 55, 0.8);
  transform: scale(1.2);
}
.hero__dot.is-active {
  width: 24px;
  border-radius: 999px;
  background-color: var(--brass-light);
  border-color: var(--brass);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.55);
}
.hero__recess.is-entering .coin {
  animation: hero-coin-fade .55s var(--ease) both;
}
@keyframes hero-coin-fade {
  from { opacity: 0; transform: scale(.9) rotateY(-20deg); }
  to { opacity: 1; transform: scale(1) rotateY(0deg); }
}
.hero__ticket.is-entering {
  animation: hero-ticket-fade .45s var(--ease) both;
}
@keyframes hero-ticket-fade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 820px) {
  .hero { padding: 22px 0 32px; overflow: hidden; }
  .hero__grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
  }
  .hero__copy {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 520px;
    width: 100%;
  }
  .eyebrow {
    font-size: .75rem;
    letter-spacing: .12em;
    gap: 6px;
    justify-content: center;
    margin-bottom: 12px;
  }
  .eyebrow__tag {
    font-size: .75rem;
    padding: 3px 8px;
  }
  h1 {
    font-size: clamp(2.15rem, 7.8vw, 2.85rem);
    line-height: 1.08;
    letter-spacing: -.02em;
    margin-inline: auto;
  }
  .hero__lede {
    margin-top: 10px;
    font-size: .9375rem;
    line-height: 1.5;
    color: var(--silver);
    max-width: 38ch;
    margin-inline: auto;
  }
  .hero__actions {
    margin-top: 18px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 340px;
  }
  .hero__actions .btn {
    flex: 1 1 130px;
    min-height: 46px;
    font-size: .875rem;
    padding: 10px 12px;
    justify-content: center;
  }
  .hero__badges {
    margin-top: 14px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    width: 100%;
  }
  .pill-badge {
    padding: 5px 9px;
    font-size: .71875rem;
    letter-spacing: .02em;
    background: rgba(14, 30, 56, 0.65);
    border: 1px solid rgba(212, 175, 55, 0.22);
    border-radius: 999px;
    color: var(--silver-bright);
    white-space: nowrap;
    justify-content: center;
  }
  .hero__stage {
    width: 100%;
    max-width: 320px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero__recess {
    width: min(58vw, 205px);
    aspect-ratio: 1;
    margin-inline: auto;
    box-shadow:
      0 18px 46px rgba(0, 0, 0, .8),
      0 0 50px rgba(212, 175, 55, .2),
      inset 0 0 0 1.5px rgba(212, 175, 55, .42),
      inset 0 10px 28px rgba(0, 0, 0, .85);
    outline: 2px solid rgba(212, 175, 55, 0.15);
    outline-offset: 4px;
  }
  .hero__turn {
    top: 8%; right: 8%;
    width: 44px; height: 44px; min-width: 44px; min-height: 44px;
  }
  .hero__nav-row {
    width: 100%;
    max-width: 320px;
    margin-bottom: 10px;
  }
  .hero__nav-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }
  .hero__ticket {
    width: 100%;
    max-width: 320px;
    margin-top: 14px;
    transform: none;
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.28);
    border-top: 3px solid var(--brass);
    background: linear-gradient(160deg, #FFFFFF 0%, #F8F6F0 100%);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
    padding: 14px 16px 16px;
    text-align: left;
  }
  .ticket__title {
    font-size: 1.15rem;
    margin-top: 4px;
  }
  .specs {
    margin-top: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 12px;
  }
  .specs > div {
    padding: 4px 0;
    font-size: .8125rem;
  }
  .ticket__foot {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: nowrap;
  }
  .ticket__foot .price {
    font-size: 1.35rem;
  }
  .ticket__foot .btn {
    min-height: 44px;
    background: #071224;
    color: #fff;
    border: 1px solid var(--brass);
    font-size: .875rem;
    white-space: nowrap;
    padding: 8px 16px;
    flex-shrink: 0;
  }
  .ticket__foot .btn:hover {
    background: var(--brass);
    color: #071224;
  }
}
@media (max-width: 380px) {
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; min-height: 48px; }
}

/* Hallmarks Section */
.hallmarks {
  padding: 48px 0;
  border-top: 1px solid var(--velvet-line);
  border-bottom: 1px solid var(--velvet-line);
  background: radial-gradient(circle at 50% 30%, #0e2240 0%, #061122 100%);
  overflow: hidden;
}
.hallmarks__head {
  text-align: center;
  margin-bottom: 28px;
}
.hallmarks__title {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  color: #fff;
  font-weight: 400;
  margin-top: 4px;
}
.hallmarks__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.hallmark {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  border-radius: var(--r-m);
  background: linear-gradient(145deg, rgba(14, 30, 56, 0.65), rgba(7, 18, 36, 0.8));
  border: 1px solid rgba(212, 175, 55, 0.2);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform .2s ease, border-color .2s ease;
}
.hallmark:hover {
  border-color: var(--brass);
  transform: translateY(-2px);
}
.hallmark__marker {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.22) 0%, rgba(14, 30, 56, 0.9) 100%);
  border: 1px solid var(--brass);
  color: var(--brass-light);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.25);
  flex-shrink: 0;
}
.ico--marker {
  width: 20px;
  height: 20px;
  stroke: var(--brass-light);
}
.hallmark__body h4 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: #fff;
  letter-spacing: .01em;
}
.hallmark__body p {
  margin-top: 4px;
  font-size: .875rem;
  line-height: 1.48;
  color: var(--silver);
}
@media (max-width: 960px) {
  .hallmarks__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 580px) {
  .hallmarks { padding: 32px 0 36px; }
  .hallmarks__head { margin-bottom: 20px; }
  .hallmarks__grid { grid-template-columns: 1fr; gap: 10px; }
  .hallmark { padding: 14px 16px; gap: 14px; }
}
@media (max-width: 340px) {
  .hallmarks__grid { grid-template-columns: 1fr; gap: 10px; }
}

/* 3D Coin with Specular Cartwheel Luster */
.coin { position: relative; display: block; aspect-ratio: 1; perspective: 1400px; padding: 0; border: 0; background: none; color: inherit; border-radius: 50%; }
.coin__inner { position: absolute; inset: 0; transform-style: preserve-3d; transition: transform .8s var(--ease); border-radius: 50%; }
.coin.is-turned .coin__inner { transform: rotateY(180deg); }
.coin__face {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: 50%;
}
.coin__face--back { transform: rotateY(180deg); }
.coin__face.is-blank { filter: none; opacity: .9; }

/* Archival Paper Ticket */
.ticket {
  background: var(--ticket);
  color: var(--ink);
  border-radius: var(--r-s);
  padding: 20px 22px 22px;
  border-top: 3px solid var(--brass);
  box-shadow:
    0 20px 48px rgba(0, 0, 0, .35),
    0 1px 0 rgba(255, 255, 255, .7) inset,
    0 0 0 1px rgba(212, 175, 55, .22);
}
.ticket__no {
  font-size: .8125rem;
  color: var(--ink-2);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.ticket__title {
  margin-top: 6px;
  font-family: var(--serif);
  font-size: 1.5625rem;
  line-height: 1.18;
  letter-spacing: -.01em;
}
.ticket__foot {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.specs { margin-top: 14px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; border-top: 1px solid var(--line); }
.specs > div { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: .875rem; min-width: 0; }
.specs dt { color: var(--ink-2); flex: none; }
.specs dd { text-align: right; overflow-wrap: anywhere; font-weight: 500; }
.specs--single { grid-template-columns: 1fr; }

.price { font-size: 1.6875rem; line-height: 1; display: inline-flex; align-items: baseline; gap: 8px; flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.price s { font-family: var(--sans); font-size: .875rem; color: var(--ink-2); font-weight: 400; }
.price.price--ask { font-family: var(--sans); font-size: .9375rem; font-weight: 600; line-height: 1.3; color: var(--brass-dark); }
.price--sale { color: var(--oxide); font-weight: 600; }

.tag { display: inline-block; padding: 3px 8px; border-radius: 2px; font-size: .75rem; font-weight: 600; line-height: 1.4; background: var(--ticket); color: var(--ink); }
.tag--sale { background: var(--oxide); color: #fff; }
.tag--sold { background: var(--ink); color: var(--paper); }
.tag--featured { background: var(--brass); color: #071224; }

/* Sections */
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px 24px; flex-wrap: wrap; margin-bottom: 28px; }
.section-head--row { align-items: center; }
.section-head--row h2 { margin-right: auto; }
.section-head__note { color: var(--ink-2); font-size: .9375rem; }

.featured { padding: clamp(34px, 5vw, 60px) 0 clamp(48px, 7vw, 90px); border-top: 1px solid var(--velvet-line); overflow: hidden; }
.rail-controls { display: flex; gap: 6px; }
.rail {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, calc((100% - 3 * 22px) / 4));
  gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  padding-bottom: 8px; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); scroll-padding-inline: var(--gutter);
  -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain; touch-action: pan-x pan-y;
}
.rail::-webkit-scrollbar { display: none; }
.rail {
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 var(--gutter), #000 calc(100% - var(--gutter)), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 var(--gutter), #000 calc(100% - var(--gutter)), transparent 100%);
}
.rail > * { scroll-snap-align: start; }
.rail__empty { grid-column: 1 / -1; color: var(--silver); padding: 24px 0; }
@media (max-width: 1000px) { .rail { grid-auto-columns: minmax(240px, calc((100% - 2 * 20px) / 3)); } }
@media (max-width: 720px) {
  .featured { padding: 30px 0 42px; }
  .featured .section-head--row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px 8px;
    margin-bottom: 18px;
  }
  .featured .section-head--row h2 { margin: 0; font-size: clamp(1.4rem, 5.5vw, 1.85rem); }
  .featured .rail-controls { margin-left: auto; gap: 4px; }
  .featured .rail-controls .tool { width: 44px; height: 44px; min-width: 44px; min-height: 44px; }
  .featured .rail-controls .tool .ico { width: 20px; height: 20px; }
  .featured .segmented {
    width: 100%;
    display: flex;
    order: 3;
    flex-basis: 100%;
  }
  .featured .segmented button {
    flex: 1;
    min-height: 44px;
    font-size: .875rem;
    justify-content: center;
    text-align: center;
    padding: 8px 10px;
  }
  .rail { grid-auto-columns: min(84vw, 290px); gap: 14px; }
}

.shop { padding: clamp(40px, 7vw, 96px) 0; overflow: hidden; }
.shop.velvet {
  padding: clamp(52px, 8vw, 104px) 0;
  border-top: 1px solid var(--velvet-line);
  background-color: var(--velvet);
  background-image:
    radial-gradient(circle at 50% 0%, rgba(212, 175, 55, 0.08) 0%, transparent 65%),
    radial-gradient(circle at 10% 40%, rgba(14, 30, 56, 0.6) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .065 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
.shop.velvet .section-head__note { color: var(--silver); }

/* Filters — Optimized Responsive 2x2 Grid on Mobile */
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 30px; }
.filters__search { position: relative; flex: 1 1 calc(100% - 260px); display: flex; align-items: center; order: -2; }
.filters__search .ico { position: absolute; left: 14px; color: var(--ink-2); pointer-events: none; }
.filters__search input {
  width: 100%; min-height: 48px; padding: 10px 44px; border: 1px solid var(--line); border-radius: var(--r-s);
  background: var(--ticket); transition: border-color .15s, box-shadow .15s;
}
.filters__search input:focus { border-color: var(--brass); box-shadow: 0 0 0 3px var(--brass-glow); outline: none; }
.filters__search input::placeholder { color: var(--ink-2); }
.filters__search kbd {
  position: absolute; right: 12px; padding: 2px 8px; border: 1px solid var(--line); border-radius: 3px;
  font: 500 .75rem/1.5 var(--sans); color: var(--ink-2); pointer-events: none; background: var(--paper-2);
}
@media (hover: none) { .filters__search kbd { display: none; } }

/* Velvet Filter Inputs */
.velvet .filters__search .ico { color: var(--brass-light); }
.velvet .filters__search input {
  background: rgba(14, 30, 56, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}
.velvet .filters__search input:focus {
  border-color: var(--brass-light);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.35);
}
.velvet .filters__search input::placeholder {
  color: var(--silver);
  opacity: 0.75;
}
.velvet .filters__search kbd {
  background: rgba(7, 18, 36, 0.9);
  border-color: rgba(212, 175, 55, 0.35);
  color: var(--brass-light);
}

.select { display: block; width: auto; min-width: 0; }
.select select {
  min-height: 48px; padding: 10px 36px 10px 14px; border: 1px solid var(--line); border-radius: var(--r-s);
  background: var(--ticket) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23131A24' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E") no-repeat right 13px center;
  appearance: none; -webkit-appearance: none; max-width: 100%; transition: border-color .15s;
  font-size: 16px;
}
.select select:focus { border-color: var(--brass); outline: none; }
.select--sort { order: -1; }

/* Velvet Selects */
.velvet .select select {
  background-color: rgba(14, 30, 56, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: #FFFFFF;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23D4AF37' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  background-size: 12px 8px;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  cursor: pointer;
}
.velvet .select select:hover {
  border-color: rgba(212, 175, 55, 0.55);
}
.velvet .select select:focus {
  border-color: var(--brass-light);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.35);
}
.velvet .select select option {
  background-color: #071224;
  color: #FFFFFF;
}

.filters #reset-filters { margin-left: auto; }
.velvet .filters #reset-filters {
  background: rgba(14, 30, 56, 0.7);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--brass-light);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.velvet .filters #reset-filters:hover {
  background: rgba(212, 175, 55, 0.16);
  border-color: var(--brass-light);
  color: #FFFFFF;
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.3);
}

@media (max-width: 720px) {
  .filters {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 22px;
  }
  .filters__search { grid-column: 1 / -1; width: 100%; }
  .filters__search input { font-size: 16px; min-height: 46px; }
  .filters .segmented {
    grid-column: 1 / -1;
    display: flex;
    width: 100%;
  }
  .filters .segmented button {
    flex: 1;
    min-height: 44px;
    font-size: .875rem;
    justify-content: center;
    text-align: center;
    padding: 8px 6px;
  }
  .select { width: 100%; min-width: 0; }
  .select select {
    width: 100%; min-height: 46px;
    padding: 10px 28px 10px 10px;
    font-size: 16px;
    background-position: right 10px center;
  }
  .select--sort { order: 0; }
  .filters #reset-filters { margin-left: 0; grid-column: 1 / -1; width: 100%; min-height: 44px; }
}

/* Lot card: Recessed Velvet Tray & Paper Ticket */
.coins-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 32px 24px; }

.lot {
  position: relative; display: flex; flex-direction: column; min-width: 0;
  transition: transform .3s var(--ease);
}
.lot__well {
  position: relative; aspect-ratio: 1; border-radius: var(--r-m); overflow: hidden;
  background-color: #081427;
  background-image:
    radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.08) 0%, transparent 68%),
    radial-gradient(circle at 50% 46%, rgba(0, 0, 0, .68) 0 35%, rgba(0, 0, 0, .3) 41%, transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(0, 0, 0, .2));
  box-shadow:
    inset 0 4px 18px rgba(0, 0, 0, .75),
    inset 0 0 0 1px var(--velvet-line),
    0 4px 16px rgba(0, 0, 0, .14);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.lot:hover .lot__well {
  box-shadow:
    inset 0 4px 18px rgba(0, 0, 0, .75),
    inset 0 0 0 1px var(--brass),
    0 14px 34px rgba(7, 15, 30, .32);
}
.lot__open { position: absolute; inset: 0; display: grid; place-items: center; padding: 0; border: 0; background: none; cursor: zoom-in; }
.lot__open .coin {
  width: 75%; pointer-events: none;
  transform: perspective(680px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) scale(var(--s, 1));
  transition: transform .5s var(--ease);
}
.lot__open:hover .coin { --s: 1.06; }
.lot__open .coin.is-tilting { transition: transform .1s linear; }

/* Specular cartwheel luster sweep */
.lot__open .coin::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
  background: conic-gradient(
    from calc(var(--ry, 0deg) * 3.5 + 45deg) at 50% 50%,
    transparent 0deg,
    rgba(255, 255, 255, 0.32) 40deg,
    transparent 80deg,
    transparent 180deg,
    rgba(255, 255, 255, 0.24) 220deg,
    transparent 260deg,
    transparent 360deg
  );
  mix-blend-mode: color-dodge;
  opacity: 0;
  transition: opacity .3s ease;
  z-index: 4;
}
.lot:hover .coin::after { opacity: .85; }

.lot__tags { position: absolute; top: 10px; left: 10px; display: flex; flex-direction: column; align-items: flex-start; gap: 5px; pointer-events: none; z-index: 2; }
.lot__save, .lot__turn {
  position: absolute; display: grid; place-items: center; width: 40px; height: 40px; padding: 0;
  border: 1px solid var(--velvet-line); border-radius: var(--r-s); background: rgba(7, 18, 36, .82); color: var(--paper);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: background-color .15s, color .15s, border-color .15s, transform .25s var(--ease), box-shadow .2s;
  z-index: 2;
}
.lot__save { top: 8px; right: 8px; }
.lot__turn { bottom: 8px; right: 8px; border-radius: 50%; }
.lot__save:hover { background: #071224; color: #fff; border-color: var(--brass); }
.lot__turn:hover {
  background: #0a1b34;
  color: var(--brass-light);
  border-color: var(--brass);
  transform: rotate(180deg) scale(1.12);
  box-shadow: 0 0 14px rgba(212, 175, 55, .4);
}
.lot__save[aria-pressed="true"] { color: #F0A8A0; }
.lot__save[aria-pressed="true"] .ico { fill: currentColor; }

.lot__body { padding: 14px 2px 0; display: flex; flex-direction: column; flex: 1; }
.lot__no { display: flex; justify-content: space-between; gap: 8px; font-size: .8125rem; color: var(--ink-2); text-transform: uppercase; letter-spacing: .06em; }
.lot__title { margin-top: 4px; font-family: var(--serif); font-size: 1.3125rem; font-weight: 400; line-height: 1.22; letter-spacing: -.01em; }
.lot__title button { all: unset; cursor: pointer; color: var(--ink); }
.lot__title button:hover { color: var(--brass-dark); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.lot__title button:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.lot__meta { margin-top: 4px; font-size: .875rem; color: var(--ink-2); overflow-wrap: anywhere; }
.lot__foot { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.lot.is-sold .coin { opacity: .55; filter: grayscale(.4); }

@media (max-width: 580px) {
  .coins-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 10px; }
  .lot { min-width: 0; }
  .lot__body { padding: 8px 0 0; }
  .lot__no { font-size: .75rem; letter-spacing: 0.04em; }
  .lot__title {
    font-size: clamp(0.92rem, 3.6vw, 1.05rem);
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.5em;
  }
  .lot__meta {
    font-size: .875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .lot__tags { top: 6px; left: 6px; gap: 3px; }
  .tag { font-size: .75rem; padding: 3px 6px; }
  .lot__save, .lot__turn { width: 44px; height: 44px; min-width: 44px; min-height: 44px; }
  .lot__save { top: 6px; right: 6px; }
  .lot__turn { bottom: 6px; right: 6px; }
  .lot__foot { padding-top: 8px; gap: 6px; flex-direction: column; align-items: stretch; }
  .lot__foot .price { justify-content: flex-start; font-size: 1.2rem; }
  .lot__foot .btn { width: 100%; min-height: 44px; padding: 10px; font-size: .875rem; font-weight: 600; }
}
@media (max-width: 330px) {
  .coins-grid { grid-template-columns: 1fr; }
}

/* Lot card on velvet (Curated Specimens Rail) */
.velvet .lot {
  background: linear-gradient(165deg, rgba(14, 30, 56, 0.9) 0%, rgba(7, 18, 36, 0.96) 100%);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--r-m);
  padding: 12px 12px 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(212, 175, 55, 0.15);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.velvet .lot:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.65), 0 0 20px rgba(212, 175, 55, 0.2);
}
.velvet .lot__well {
  background: radial-gradient(circle at center, #0F2242 0%, #050E1C 100%);
  border: 1px solid rgba(212, 175, 55, 0.22);
}
.velvet .lot__no {
  color: var(--silver);
  font-weight: 500;
  letter-spacing: .08em;
}
.velvet .lot__title button {
  color: #FFFFFF !important;
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: .01em;
}
.velvet .lot__title button:hover {
  color: var(--brass-light) !important;
  text-decoration: underline;
}
.velvet .lot__title button:focus-visible {
  outline-color: var(--brass-light);
}
.velvet .lot__meta {
  color: var(--silver);
}
.velvet .lot .price {
  color: #F6D68D !important;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .01em;
}
.velvet .lot .price s {
  color: rgba(255, 255, 255, 0.45) !important;
  font-size: .95rem;
}
.velvet .lot .price--ask {
  color: var(--brass-light) !important;
}
.velvet .lot .price--sale {
  color: #F7C6B8 !important;
}
.velvet .lot .btn {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.22) 0%, rgba(14, 30, 56, 0.8) 100%);
  border: 1px solid var(--brass);
  color: var(--brass-light);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  font-weight: 600;
  letter-spacing: .03em;
  border-radius: 6px;
  transition: all .2s var(--ease);
}
.velvet .lot .btn:hover {
  background: var(--gold-foil);
  color: #071224;
  border-color: var(--brass-light);
  box-shadow: 0 6px 22px rgba(212, 175, 55, 0.5);
  transform: translateY(-1px);
}
.velvet .lot .btn:disabled {
  background: transparent;
  border-color: var(--velvet-line);
  color: var(--silver);
}
.velvet .lot .btn.is-in-cart {
  background: rgba(159, 216, 181, 0.15);
  color: #9FD8B5;
  border-color: #9FD8B5;
}
.velvet .lot .btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--velvet-line);
}
.velvet .lot__save {
  background: rgba(14, 30, 56, 0.85);
  border-color: rgba(212, 175, 55, 0.25);
  color: var(--brass-light);
}
.velvet .lot__turn {
  background: rgba(14, 30, 56, 0.85);
  border-color: rgba(212, 175, 55, 0.4);
  color: var(--brass-light);
}

/* Lot card on paper (Shop & Catalogue - fallback for non-velvet) */
.shop:not(.velvet) .lot {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--r-m);
  padding: 10px 10px 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.shop:not(.velvet) .lot:hover {
  border-color: rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}
.shop:not(.velvet) .lot .btn {
  background: #071224;
  border: 1px solid #071224;
  color: #fff;
  border-radius: 6px;
  font-weight: 600;
  transition: all .2s var(--ease);
}
.shop:not(.velvet) .lot .btn:hover {
  background: #0E1E38;
  border-color: var(--brass);
  color: var(--brass-light);
  box-shadow: 0 4px 14px rgba(7, 18, 36, 0.25);
  transform: translateY(-1px);
}

.lot--skeleton {
  aspect-ratio: 3 / 4; border-radius: var(--r-m);
  background: linear-gradient(100deg, rgba(212, 175, 55, .04) 40%, rgba(212, 175, 55, .12) 50%, rgba(212, 175, 55, .04) 60%) 0 0 / 200% 100%;
  animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.empty { grid-column: 1 / -1; padding: 56px 16px; text-align: center; border: 1px dashed var(--line); border-radius: var(--r-m); }
.empty h3 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; }
.empty p { margin: 6px auto 18px; color: var(--ink-2); max-width: 46ch; }
.velvet .empty {
  border-color: rgba(212, 175, 55, 0.35);
  background: rgba(14, 30, 56, 0.5);
  color: #FFFFFF;
}
.velvet .empty h3 { color: var(--brass-light); }
.velvet .empty p { color: var(--silver); }

/* Pagination */
.pagination { margin-top: 40px; display: flex; justify-content: center; align-items: center; gap: 6px; flex-wrap: wrap; }
.pagination:empty { display: none; }
.pagination button { min-width: 44px; min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--ticket); font-weight: 500; transition: border-color .15s; }
.pagination button:hover { border-color: var(--brass); }
.pagination button[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: var(--ticket); font-weight: 700; }
.pagination button:disabled { opacity: .4; cursor: default; }
.pagination span { padding: 0 4px; color: var(--ink-2); }

/* Velvet Pagination */
.velvet .pagination button {
  background: rgba(14, 30, 56, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--silver-bright);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  transition: all .2s var(--ease);
}
.velvet .pagination button:hover:not(:disabled) {
  border-color: var(--brass-light);
  background: rgba(212, 175, 55, 0.16);
  color: #FFFFFF;
  transform: translateY(-1.5px);
  box-shadow: 0 6px 18px rgba(212, 175, 55, 0.25);
}
.velvet .pagination button[aria-current="page"] {
  background: var(--gold-foil);
  border: 1px solid rgba(255, 235, 160, 0.6);
  color: #071224;
  font-weight: 700;
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.5);
}
.velvet .pagination span { color: var(--silver); }

/* About */
.about { padding: clamp(48px, 7vw, 96px) 0; background: var(--paper-2); }
.about.velvet {
  padding: clamp(56px, 8vw, 108px) 0;
  background-color: var(--velvet-2);
  background-image:
    radial-gradient(circle at 15% 30%, rgba(212, 175, 55, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 85% 70%, rgba(14, 30, 56, 0.8) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .065 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  border-top: 1px solid var(--velvet-line);
}
.about__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.about__text p { margin-top: 18px; max-width: 62ch; font-size: 1.0625rem; line-height: 1.6; }
.about.velvet .about__text p { color: var(--silver); line-height: 1.7; }
.about.velvet .about__text p strong { color: #FFFFFF; }

/* Facts / Fact Cards */
.facts { margin-top: 32px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; border-top: none; }
.facts > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--r-m);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}
.facts dt {
  font-weight: 700;
  color: #071224;
  display: flex;
  align-items: center;
  gap: 6px;
}
.facts dt::before {
  content: "✦";
  color: var(--brass);
  font-size: .75rem;
}
.facts dd {
  color: var(--ink-2);
  font-size: .875rem;
  line-height: 1.45;
}

/* Velvet Facts */
.about.velvet .facts { gap: 16px; margin-top: 36px; }
.about.velvet .facts > div,
.about.velvet .fact-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  background: linear-gradient(165deg, rgba(14, 30, 56, 0.85) 0%, rgba(7, 18, 36, 0.95) 100%);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--r-m);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(212, 175, 55, 0.15);
  transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
}
.about.velvet .fact-card:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55), 0 0 20px rgba(212, 175, 55, 0.2);
}
.fact-card__head { display: flex; align-items: center; gap: 10px; }
.fact-card__icon {
  width: 32px; height: 32px; min-width: 32px; border-radius: 50%;
  background: rgba(212, 175, 55, 0.15); border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--brass-light); display: grid; place-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.fact-card__icon .ico { width: 16px; height: 16px; }
.about.velvet .facts dt {
  font-family: var(--sans); font-weight: 700; color: #FFFFFF;
  display: flex; align-items: center; gap: 6px; font-size: .95rem; margin: 0;
}
.about.velvet .facts dt::before { display: none; }
.about.velvet .facts dd {
  color: var(--silver); font-size: .875rem; line-height: 1.5; margin: 0;
}

/* How Acquisition Works Cabinet */
.how { background: var(--ticket); border-radius: var(--r-m); padding: clamp(22px, 3vw, 36px); box-shadow: 0 1px 0 var(--line), 0 12px 32px rgba(0,0,0,.06); border-top: 3px solid var(--brass); }
.how h3 { font-family: var(--serif); font-weight: 400; font-size: 1.625rem; }
.steps { counter-reset: step; margin-top: 8px; }
.steps li { counter-increment: step; position: relative; padding: 16px 0 16px 52px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.steps li:last-child { border-bottom: 0; padding-bottom: 0; }
.steps li strong { display: block; color: var(--ink); font-weight: 600; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 10px; font-family: var(--serif); font-size: 2.125rem; line-height: 1; color: var(--brass-ink); }
.steps--compact { margin-top: 20px; }
.steps--compact li { padding: 10px 0 10px 36px; font-size: .9375rem; }
.steps--compact li::before { font-size: 1.5rem; top: 8px; }

/* Velvet How Acquisition Cabinet */
.about.velvet .how {
  background: linear-gradient(165deg, rgba(14, 30, 56, 0.9) 0%, rgba(7, 18, 36, 0.98) 100%);
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-top: 3px solid var(--brass);
  border-radius: var(--r-m);
  padding: clamp(24px, 4vw, 38px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(212, 175, 55, 0.2);
}
.how__head { margin-bottom: 22px; }
.how__head .eyebrow { margin-bottom: 8px; }
.about.velvet .how h3 {
  font-family: var(--serif); font-weight: 400; font-size: clamp(1.4rem, 2.8vw, 1.75rem);
  color: #FFFFFF; letter-spacing: -.01em; margin: 0;
}
.about.velvet .steps {
  display: flex; flex-direction: column; gap: 14px; margin-top: 0;
  counter-reset: none;
}
.about.velvet .steps li {
  padding: 16px 18px !important;
  border-bottom: none !important;
}
.about.velvet .steps li::before {
  content: none !important;
  display: none !important;
}
.step-card {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 18px;
  background: rgba(7, 18, 36, 0.65);
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: var(--r-s);
  transition: all .25s var(--ease);
}
.step-card:hover {
  background: rgba(14, 30, 56, 0.85);
  border-color: rgba(212, 175, 55, 0.45);
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.step-card__num {
  font-family: var(--serif); font-size: 1.15rem; font-weight: 700;
  color: #071224; background: var(--gold-foil);
  width: 36px; height: 36px; min-width: 36px; border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.35);
  border: 1px solid rgba(255, 235, 160, 0.6);
  flex-shrink: 0;
}
.step-card__content { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.about.velvet .steps li strong,
.step-card__content strong { font-family: var(--sans); color: #FFFFFF !important; font-weight: 700; font-size: .95rem; }
.step-card__content p { color: var(--silver); font-size: .875rem; line-height: 1.5; margin: 0; }

@media (max-width: 820px) {
  .about { padding: 40px 0; }
  .about__grid { grid-template-columns: 1fr; gap: 32px; }
  .facts { grid-template-columns: 1fr; gap: 10px; }
  .about:not(.velvet) .steps li { padding: 14px 0 14px 44px; }
  .about:not(.velvet) .steps li::before { font-size: 1.75rem; }
  .about.velvet .steps li { padding: 14px 16px !important; }
}

/* Contact */
.contact { padding: clamp(48px, 7vw, 96px) 0; }
.contact.velvet {
  padding: clamp(56px, 8vw, 108px) 0;
  background-color: var(--velvet);
  background-image:
    radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 10% 80%, rgba(14, 30, 56, 0.7) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .065 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  border-top: 1px solid var(--velvet-line);
}
.contact__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.contact__info p { margin-top: 16px; max-width: 46ch; color: var(--ink-2); font-size: 1.0625rem; line-height: 1.6; }
.contact.velvet .contact__info p { color: var(--silver); line-height: 1.7; }

/* VIP Concierge Channels */
.contact__list { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.contact.velvet .contact__list { gap: 14px; }
.contact__list li {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px;
  background: #fff; border: 1px solid rgba(212, 175, 55, 0.22); border-radius: var(--r-m);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: transform .2s var(--ease), border-color .2s;
}
.contact__list li:hover {
  border-color: var(--brass);
  transform: translateY(-1.5px);
}
.contact__list .ico {
  width: 22px; height: 22px; color: var(--brass-dark); flex-shrink: 0;
}
.contact__list a {
  text-decoration: none; font-weight: 600; color: #071224; overflow-wrap: anywhere;
}
.contact__list a:hover {
  color: var(--brass-dark);
}

.contact-channel {
  display: flex; align-items: center; gap: 16px; padding: 16px 20px;
  background: linear-gradient(165deg, rgba(14, 30, 56, 0.85) 0%, rgba(7, 18, 36, 0.95) 100%) !important;
  border: 1px solid rgba(212, 175, 55, 0.28) !important; border-radius: var(--r-m);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(212, 175, 55, 0.15);
  transition: all .25s var(--ease);
}
.contact-channel:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 175, 55, 0.55) !important;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55), 0 0 20px rgba(212, 175, 55, 0.2);
}
.contact-channel__icon {
  width: 44px; height: 44px; min-width: 44px; border-radius: 50%;
  background: rgba(212, 175, 55, 0.15); border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--brass-light); display: grid; place-items: center; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.contact-channel__icon--wa {
  background: rgba(37, 211, 102, 0.15);
  border-color: rgba(37, 211, 102, 0.4);
  color: #25D366;
}
.contact-channel__icon .ico { width: 22px; height: 22px; stroke: currentColor; }
.contact-channel__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.contact-channel__label {
  font-size: .75rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--brass-light); font-weight: 600;
}
.contact-channel__value {
  font-size: 1.125rem; font-weight: 700; color: #FFFFFF !important;
  text-decoration: none; overflow-wrap: anywhere;
}
.contact-channel__value:hover {
  color: var(--brass-light) !important; text-decoration: underline;
}
.contact-channel__meta { font-size: .8125rem; color: var(--silver); }

@media (max-width: 820px) {
  .contact { padding: 40px 0; }
  .contact__grid { grid-template-columns: 1fr; gap: 32px; }
  .contact__list a { min-height: 44px; display: inline-flex; align-items: center; }
  .field label { font-size: .9375rem; }
}

/* Forms & iOS Auto-Zoom Prevention */
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; gap: 14px; } }
.field label { font-size: .875rem; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--ticket);
  transition: border-color .15s, box-shadow .15s;
  font-size: 16px; /* Prevents iOS Safari from auto-zooming viewport */
}
.field select {
  padding-right: 36px; appearance: none; -webkit-appearance: none;
  background: var(--ticket) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23131A24' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E") no-repeat right 13px center;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brass); box-shadow: 0 0 0 3px var(--brass-glow); outline: none; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink-2); }
.field input::placeholder { color: #8A929C; }
.field.has-error input, .field.has-error select, .field.has-error textarea, .field.has-error .drop { border-color: var(--oxide); }
.field__error, .form__error { font-size: .8125rem; color: var(--oxide); font-weight: 500; }
.form__error { padding: 10px 14px; border: 1px solid var(--oxide); border-radius: var(--r-s); background: #FBEFEB; font-size: .875rem; }
.form__error a { font-weight: 600; }
.check { display: flex; align-items: center; gap: 10px; font-size: .875rem; color: var(--ink-2); }
.check input { width: 18px; height: 18px; accent-color: var(--ink); }

/* Velvet Contact Form Cabinet */
.contact.velvet .form {
  background: linear-gradient(165deg, rgba(14, 30, 56, 0.9) 0%, rgba(7, 18, 36, 0.98) 100%);
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-top: 3px solid var(--brass);
  border-radius: var(--r-m);
  padding: clamp(24px, 4vw, 36px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(212, 175, 55, 0.2);
}
.form__head { margin-bottom: 20px; }
.contact.velvet .form h3 {
  font-family: var(--serif); font-size: 1.65rem; font-weight: 400; color: #FFFFFF; margin: 0;
}
.form__sub { color: var(--silver); font-size: .875rem; margin-top: 4px; }
.contact.velvet .field label { color: var(--silver-bright); font-weight: 600; font-size: .875rem; }
.contact.velvet .field label .optional { color: var(--silver); opacity: .7; }
.contact.velvet .field input,
.contact.velvet .field select,
.contact.velvet .field textarea {
  background: rgba(7, 18, 36, 0.75);
  border: 1px solid rgba(212, 175, 55, 0.28);
  color: #FFFFFF;
  border-radius: var(--r-s);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  transition: all .2s var(--ease);
}
.contact.velvet .field input:focus,
.contact.velvet .field select:focus,
.contact.velvet .field textarea:focus {
  border-color: var(--brass-light);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.35);
  outline: none;
}
.contact.velvet .field input::placeholder,
.contact.velvet .field textarea::placeholder {
  color: var(--silver); opacity: .65;
}
.contact.velvet .field select {
  background-color: rgba(7, 18, 36, 0.85);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23D4AF37' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 8px;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 38px;
  cursor: pointer;
}
.contact.velvet .field select option {
  background-color: #071224;
  color: #FFFFFF;
}

.form button[type="submit"] {
  min-height: 50px;
  background: linear-gradient(135deg, #0E1E38 0%, #071224 100%);
  border: 1px solid var(--brass);
  color: var(--brass-light);
  border-radius: var(--r-s);
  font-weight: 600;
  font-size: .9375rem;
  letter-spacing: .03em;
  box-shadow: 0 4px 14px rgba(7, 18, 36, 0.25);
  transition: all .25s var(--ease);
  cursor: pointer;
}
.form button[type="submit"]:hover {
  background: var(--gold-foil);
  color: #071224;
  border-color: var(--brass-light);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.35);
}
.contact.velvet .form button[type="submit"] {
  min-height: 52px;
  background: var(--gold-foil);
  color: #071224;
  border: 1px solid rgba(255, 235, 160, 0.6);
  border-radius: var(--r-s);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .02em;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.38);
  cursor: pointer;
  transition: all .25s var(--ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.contact.velvet .form button[type="submit"]:hover {
  background: linear-gradient(135deg, #FFF1C5 0%, #E2BE46 42%, #B88E12 100%);
  box-shadow: 0 8px 28px rgba(212, 175, 55, 0.52);
  transform: translateY(-1.5px);
}
.contact.velvet .form button[type="submit"] .ico {
  width: 18px; height: 18px; stroke: #071224;
}

/* Footer */
.site-footer {
  padding: 48px 0; border-top: 1px solid var(--velvet-line);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
}
.site-footer__row { display: flex; align-items: center; gap: 16px 32px; flex-wrap: wrap; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 6px 24px; margin-left: auto; }
.site-footer__nav a { color: var(--silver); text-decoration: none; font-size: .9375rem; padding: 6px 0; transition: color .15s; }
.site-footer__nav a:hover { color: var(--brass-light); text-decoration: underline; text-underline-offset: 4px; }
.site-footer__legal { flex-basis: 100%; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.08); color: var(--silver); font-size: .8125rem; }
@media (max-width: 720px) {
  .site-footer { padding: 36px 0 max(24px, env(safe-area-inset-bottom, 24px)); }
  .site-footer__row { gap: 16px; }
  .site-footer__nav { margin-left: 0; gap: 8px 20px; }
  .site-footer__nav a { min-height: 44px; display: inline-flex; align-items: center; padding: 6px 0; }
  footer.site-footer a.brand { min-height: 44px; display: inline-flex; align-items: center; }
  .site-footer__legal { font-size: .875rem; padding-top: 16px; }
}

/* Modern Top-Layer Dialogs, Drawers & Mobile Bottom Sheets */
dialog {
  color: var(--ink); border: 0; padding: 0;
  transition: opacity .32s var(--ease), transform .32s var(--ease), display .32s allow-discrete, overlay .32s allow-discrete;
  opacity: 0;
  transform: scale(.96) translateY(14px);
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
dialog[open] {
  opacity: 1;
  transform: none; /* Prevents transform from breaking position:fixed toasts */
  @starting-style {
    opacity: 0;
    transform: scale(.96) translateY(14px);
  }
}
dialog::backdrop {
  background-color: rgba(4, 9, 18, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: background-color .32s ease, backdrop-filter .32s ease, display .32s allow-discrete, overlay .32s allow-discrete;
}
dialog[open]::backdrop {
  background-color: rgba(4, 9, 18, .78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  @starting-style {
    background-color: rgba(4, 9, 18, 0);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
  }
}

.sheet {
  width: min(100vw - 24px, 1000px);
  max-height: min(100vh - 24px, 880px);
  max-height: min(100dvh - 24px, 880px);
  border-radius: var(--r-m); background: var(--paper); overflow: auto;
  box-shadow: 0 32px 80px rgba(0, 0, 0, .55), 0 0 0 1px rgba(212, 175, 55, .25);
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.sheet__handle { display: none; }
.sheet__close {
  position: absolute; top: 12px; right: 12px; z-index: 10;
  background: rgba(243, 244, 241, .9); border-radius: 50%;
  width: 44px; height: 44px;
}

.drawer {
  width: min(100vw, 450px);
  height: 100vh;
  height: 100dvh;
  max-height: none; max-width: none;
  margin: 0 0 0 auto; background: var(--paper); box-shadow: -20px 0 60px rgba(0, 0, 0, .45);
  transform: translateX(100%);
  opacity: 0;
  transition: opacity .32s var(--ease), transform .32s var(--ease), display .32s allow-discrete, overlay .32s allow-discrete;
  overscroll-behavior: contain;
}
.drawer[open] {
  display: flex; flex-direction: column;
  transform: translateX(0);
  opacity: 1;
  @starting-style {
    transform: translateX(100%);
    opacity: 0;
  }
}
.drawer__head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: max(16px, env(safe-area-inset-top, 16px)) max(18px, env(safe-area-inset-right, 18px)) 16px max(24px, env(safe-area-inset-left, 24px));
  border-bottom: 1px solid var(--line);
}
.drawer__head h2 { font-size: 1.625rem; }
.drawer__body {
  flex: 1; overflow: auto;
  padding: 6px max(24px, env(safe-area-inset-right, 24px)) 24px max(24px, env(safe-area-inset-left, 24px));
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.drawer__foot {
  padding: 20px max(24px, env(safe-area-inset-right, 24px)) max(24px, env(safe-area-inset-bottom, 24px)) max(24px, env(safe-area-inset-left, 24px));
  border-top: 1px solid var(--line); background: var(--ticket);
}
.drawer__foot:empty { display: none; }
.drawer__sub { margin: 26px 0 4px; font-size: .875rem; font-weight: 600; color: var(--ink-2); }
.drawer__empty { padding: 52px 0; text-align: center; color: var(--ink-2); }
.drawer__empty h3 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; color: var(--ink); margin-bottom: 6px; }
.drawer__empty .btn { margin-top: 18px; }

/* Line items */
.line { display: grid; grid-template-columns: 74px 1fr auto; gap: 14px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.line__img { width: 74px; height: 74px; border-radius: var(--r-s); background: var(--velvet-2); padding: 6px; object-fit: contain; }
.line__title { font-family: var(--serif); font-size: 1.125rem; line-height: 1.2; min-width: 0; overflow-wrap: break-word; }
.line__title button { all: unset; cursor: pointer; }
.line__title button:hover { text-decoration: underline; text-underline-offset: 3px; color: var(--brass-dark); }
.line__title button:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.line__meta { font-size: .8125rem; color: var(--ink-2); }
.line__price { font-weight: 600; white-space: nowrap; text-align: right; font-variant-numeric: tabular-nums; }
.line__price s { display: block; font-weight: 400; font-size: .8125rem; color: var(--ink-2); }
.line__tools { grid-column: 2 / -1; display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: -4px; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--ticket); }
.qty button { width: 40px; height: 40px; display: grid; place-items: center; border: 0; background: none; padding: 0; }
.qty button:hover { background: var(--paper-2); }
.qty .ico { width: 16px; height: 16px; }
.qty input { width: 40px; height: 40px; border: 0; background: none; text-align: center; -moz-appearance: textfield; appearance: textfield; padding: 0; font-size: 16px; }
.qty input::-webkit-inner-spin-button, .qty input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.text-btn { border: 0; background: none; padding: 10px 4px; font-size: .8125rem; color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; }
.text-btn:hover { color: var(--oxide); }

.totals > div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-size: .9375rem; }
.totals dt { color: var(--ink-2); }
.totals .totals__grand { margin-top: 10px; padding-top: 14px; border-top: 1px solid var(--line); font-weight: 600; align-items: baseline; }
.totals .totals__grand dt { color: var(--ink); font-size: 1.05rem; }
.totals .totals__grand dd { font-family: var(--serif); font-weight: 400; font-size: 1.85rem; line-height: 1; color: var(--brass-ink); }
.cart__actions { margin-top: 18px; display: grid; gap: 8px; }
.cart__actions .text-btn { justify-self: center; }

@media (max-width: 480px) {
  .drawer { width: 100vw; }
  .drawer__head { padding: 14px 18px; }
  .drawer__head .tool { width: 44px; height: 44px; min-width: 44px; min-height: 44px; }
  .drawer__body { padding: 6px 18px 18px; }
  .drawer__foot { padding: 18px 18px max(24px, env(safe-area-inset-bottom, 24px)); }
  .line { grid-template-columns: 62px 1fr auto; gap: 12px; padding: 14px 0; }
  .line__img { width: 62px; height: 62px; }
  .line__title { font-size: 1.05rem; }
}

/* Coin detail with Specimen Loupe & Mobile Bottom Sheet */
.coin-view { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.coin-view__stage {
  position: relative; display: grid; place-items: center; padding: 40px 32px 76px; min-height: 450px; overflow: hidden; border-radius: var(--r-m) 0 0 var(--r-m);
  background: radial-gradient(circle at 50% 45%, #10223d 0%, #060e1c 75%);
}
.coin-view__stage::before {
  content: ""; position: absolute; left: 50%; top: calc(50% - 18px); width: min(88%, 460px); aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%;
  background: radial-gradient(circle at 50% 42%, rgba(212, 175, 55, .12), rgba(0, 0, 0, .45) 66%, rgba(0, 0, 0, .1) 71%);
  box-shadow: inset 0 8px 24px rgba(0, 0, 0, .6), 0 0 0 1px rgba(212, 175, 55, .25);
}
.coin-view__stage .coin { z-index: 1; width: min(100%, 410px); cursor: zoom-in; transition: transform .3s var(--ease); touch-action: none; }
.coin-view__stage .coin.is-zoomed { cursor: zoom-out; transition: none; filter: drop-shadow(0 20px 35px rgba(0, 0, 0, .75)); }
.coin-view__tools { position: absolute; z-index: 2; left: 0; right: 0; bottom: 18px; display: flex; justify-content: center; gap: 8px; }
.coin-view__tools .btn { background: rgba(7, 18, 36, .85); border-color: var(--velvet-line); color: var(--paper); backdrop-filter: blur(8px); }
.coin-view__tools .btn:hover { background: #071224; border-color: var(--brass); color: var(--brass-light); }
.coin-view__info { padding: 44px clamp(22px, 3.2vw, 40px) 34px; display: flex; flex-direction: column; gap: 0; min-width: 0; }
.specimen-seal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-s);
  background: rgba(212, 175, 55, .14);
  border: 1px solid rgba(212, 175, 55, .38);
  color: var(--brass-ink);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
  width: fit-content;
}
.coin-view__no { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: .875rem; color: var(--ink-2); padding-right: 40px; }
.coin-view__info h2 { margin-top: 8px; font-size: clamp(1.8rem, 3vw, 2.45rem); letter-spacing: -.01em; }
.coin-view__price { margin-top: 14px; }
.coin-view__price .price { font-size: 2.35rem; color: var(--brass-ink); }
.coin-view__desc { margin-top: 16px; color: var(--ink-2); white-space: pre-line; max-width: 60ch; line-height: 1.6; }
.coin-view__actions { margin-top: 24px; display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.coin-view__links { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.coin-view__note { margin-top: 20px; font-size: .8125rem; color: var(--ink-2); line-height: 1.5; }

@media (max-width: 760px) {
  .sheet {
    width: 100vw;
    max-height: 94vh;
    max-height: 94dvh;
    margin-top: auto;
    margin-bottom: 0;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.6);
  }
  .sheet__handle {
    display: block;
    width: 42px;
    height: 4px;
    border-radius: 2px;
    background: rgba(212, 175, 55, 0.45);
    margin: 10px auto 4px;
    cursor: grab;
  }
  .sheet__close {
    position: fixed;
    top: max(12px, env(safe-area-inset-top, 12px));
    right: max(14px, env(safe-area-inset-right, 14px));
    z-index: 99;
    margin: 0;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    background: rgba(7, 18, 36, .92);
    color: #fff;
    border: 1px solid var(--brass);
    border-radius: 50%;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  }
  .coin-view { grid-template-columns: 1fr; }
  .coin-view__stage {
    min-height: 0;
    padding: 20px 16px 56px;
    border-radius: 20px 20px 0 0;
  }
  .coin-view__stage .coin { width: min(80vw, 280px); }
  .coin-view__stage::before { width: min(90vw, 340px); }
  .coin-view__info {
    padding: 20px 16px max(32px, env(safe-area-inset-bottom, 32px));
  }
  .coin-view__no { padding-right: 0; }
  .coin-view__info h2 { font-size: 1.65rem; }
  .coin-view__price .price { font-size: 1.85rem; }
  .coin-view__actions {
    grid-template-columns: 1fr 48px;
    gap: 10px;
    align-items: stretch;
  }
  .coin-view__actions .btn[data-action="save"] {
    width: 48px;
    min-height: 48px;
    padding: 0;
    display: grid;
    place-items: center;
  }
  .coin-view__links .btn {
    flex: 1 1 calc(50% - 6px);
    justify-content: center;
    min-height: 42px;
  }
}

/* Checkout */
.checkout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
.checkout__main { padding: clamp(24px, 3.2vw, 40px); min-width: 0; }
.checkout__main > h2 { font-size: 2.1rem; }
.checkout__summary { padding: clamp(24px, 3.2vw, 40px); background: var(--paper-2); border-left: 1px solid var(--line); min-width: 0; }
.checkout__summary h3 { margin-bottom: 6px; padding-right: 40px; }
.summary__items .line { grid-template-columns: 54px 1fr auto; gap: 12px; padding: 12px 0; }
.summary__items .line__img { width: 54px; height: 54px; padding: 5px; }
.summary__items .line__title { font-size: 1rem; }
.checkout__summary .totals { margin-top: 16px; }
.checkout__summary .hint { margin-top: 14px; overflow-wrap: anywhere; }

.stepper { display: flex; gap: 8px; margin: 18px 0 28px; counter-reset: st; }
.stepper li { counter-increment: st; flex: 1; padding-top: 10px; border-top: 3px solid var(--line); font-size: .875rem; color: var(--ink-2); font-weight: 500; }
.stepper li::before { content: counter(st) ". "; }
.stepper li.is-current { border-color: var(--brass-dark); color: var(--ink); font-weight: 700; }
.stepper li.is-done { border-color: var(--ok); color: var(--ok); }
.step__actions { margin-top: 26px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.step__actions .btn:last-child { flex: 1 1 200px; }

.pay { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; padding: 22px; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--ticket); }
.pay__qr { text-align: center; }
.pay__code { width: 190px; height: 190px; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-s); display: grid; place-items: center; }
.pay__code svg, .pay__code img { width: 100%; height: 100%; }
.pay__qr .hint { margin-top: 8px; }
.pay__label { font-size: .8125rem; color: var(--ink-2); }
.pay__amount { font-size: 2.85rem; line-height: 1; margin: 2px 0 16px; color: var(--brass-ink); }
.pay__upi { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 2px; }
.upi-id { font-weight: 700; font-size: 1.0625rem; overflow-wrap: anywhere; }
.pay__app { margin-top: 16px; display: none; }
@media (hover: none) and (pointer: coarse) { .pay__app { display: inline-flex; } }

.drop { position: relative; display: grid; justify-items: center; gap: 4px; padding: 28px 16px; border: 1.5px dashed var(--line); border-radius: var(--r-m); background: var(--ticket); text-align: center; transition: border-color .15s, background-color .15s; }
.drop:hover, .drop.is-over { border-color: var(--brass); background: #fff; }
.drop .ico { width: 26px; height: 26px; color: var(--ink-2); }
.drop input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; min-height: 0; padding: 0; border: 0; }
.drop:focus-within { outline: 2px solid var(--brass); outline-offset: 2px; }
.drop__preview { display: flex; align-items: center; gap: 12px; margin-top: 10px; padding: 8px; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--ticket); }
.drop__preview img { width: 56px; height: 56px; object-fit: cover; border-radius: 2px; }
.drop__preview figcaption { font-size: .875rem; overflow-wrap: anywhere; }

.done { text-align: left; }
.done__mark { margin-top: 20px; width: 52px; height: 52px; display: grid; place-items: center; border-radius: var(--r-s); background: var(--ok); color: #fff; margin-bottom: 16px; }
.done__mark .ico { width: 28px; height: 28px; stroke-width: 2; }
.done h3 { font-family: var(--serif); font-weight: 400; font-size: 1.75rem; }
.done > p { margin-top: 8px; color: var(--ink-2); max-width: 52ch; }
.receipt { margin-top: 20px; border-top: 1px solid var(--line); }
.receipt > div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .9375rem; flex-wrap: wrap; }
.receipt dt { color: var(--ink-2); }
.receipt dd { font-weight: 600; text-align: right; overflow-wrap: anywhere; }

@media (max-width: 760px) {
  /* Full-Screen Non-Scrollable Checkout Modal */
  dialog.sheet--checkout:not([open]) {
    display: none !important;
  }
  dialog.sheet--checkout[open] {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-width: 100vw !important;
    max-height: 100dvh !important;
    border-radius: 0 !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    background: var(--paper) !important;
    box-shadow: none !important;
  }
  .sheet--checkout .sheet__handle {
    display: none !important;
  }
  .sheet--checkout .sheet__close {
    position: absolute;
    top: max(10px, env(safe-area-inset-top, 10px));
    right: max(12px, env(safe-area-inset-right, 12px));
    z-index: 100;
    width: 36px;
    height: 36px;
  }
  .sheet--checkout .checkout {
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1;
    overflow: hidden;
    grid-template-columns: 1fr;
  }
  .sheet--checkout .checkout__summary {
    display: none; /* Hidden on mobile to keep payment and proof steps 100% visible without scrolling */
  }
  .sheet--checkout .checkout__main {
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1;
    overflow: hidden;
    padding: max(12px, env(safe-area-inset-top, 12px)) 16px max(14px, env(safe-area-inset-bottom, 14px));
  }
  .sheet--checkout .checkout__main > h2 {
    font-size: 1.35rem;
    margin: 0 0 4px;
    padding-right: 44px;
  }
  .sheet--checkout .stepper {
    margin: 6px 0 12px;
    gap: 4px;
  }
  .sheet--checkout .stepper li {
    font-size: clamp(0.72rem, 2.7vw, 0.8125rem);
    padding-top: 5px;
    border-top-width: 2.5px;
  }

  /* Non-scrollable full-screen step layout */
  .sheet--checkout .step {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
  }
  .sheet--checkout .step[hidden] {
    display: none !important;
  }

  /* Address Step: scrollable if needed for fields */
  .sheet--checkout .step[data-step="address"]:not([hidden]) {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-bottom: max(24px, env(safe-area-inset-bottom, 24px));
  }

  /* Payment Step: adaptive layout with smooth scrolling for short viewports */
  .sheet--checkout .step[data-step="payment"]:not([hidden]) {
    display: flex !important;
    flex-direction: column;
    justify-content: space-between;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    height: 100%;
    max-height: 100%;
    padding-bottom: max(16px, env(safe-area-inset-bottom, 16px));
  }
  .sheet--checkout .pay {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 12px 14px;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: var(--r-m);
    background: var(--ticket);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
    margin: auto 0;
  }
  .sheet--checkout .pay__detail {
    width: 100%;
    order: -1;
  }
  .sheet--checkout .pay__label {
    font-size: 0.75rem;
    color: var(--ink-2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .sheet--checkout .pay__amount {
    font-size: clamp(2rem, 7vw, 2.5rem);
    line-height: 1.05;
    margin: 2px 0 6px;
    color: var(--brass-ink);
    font-weight: 700;
  }
  .sheet--checkout .pay__upi {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0 0 10px;
  }
  .sheet--checkout .upi-id {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--ink);
  }
  .sheet--checkout .pay__app {
    display: inline-flex;
    width: 100%;
    min-height: 48px;
    justify-content: center;
    background: var(--gold-foil);
    color: #071224;
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    border-radius: var(--r-s);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.35);
  }
  .sheet--checkout .pay__app:hover {
    background: #fff;
    color: #071224;
  }
  .sheet--checkout .pay__qr {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px dashed var(--line);
  }
  .sheet--checkout .pay__code {
    width: 86px;
    height: 86px;
    padding: 5px;
    flex-shrink: 0;
  }
  .sheet--checkout .pay__qr .hint {
    margin: 0;
    font-size: 0.75rem;
    text-align: left;
    line-height: 1.35;
    max-width: 18ch;
  }
  .sheet--checkout .steps--compact {
    margin: 4px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .sheet--checkout .steps--compact li {
    padding: 2px 0 2px 24px;
    font-size: 0.75rem;
    line-height: 1.35;
    border-bottom: none;
    color: var(--ink-2);
  }
  .sheet--checkout .steps--compact li::before {
    font-size: 1rem;
    top: 0;
  }

  /* Proof Step: STRICTLY FULL-SCREEN & NON-SCROLLABLE */
  .sheet--checkout .step[data-step="proof"]:not([hidden]) {
    display: flex !important;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden !important;
    height: 100%;
    gap: 8px;
  }
  .sheet--checkout #payment-proof-form {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
    gap: 8px;
  }
  .sheet--checkout #payment-proof-form .field {
    gap: 3px;
    margin: auto 0;
  }
  .sheet--checkout #payment-proof-form input[type="text"] {
    min-height: 44px;
    font-size: 16px;
    padding: 8px 12px;
  }
  .sheet--checkout .drop {
    padding: 12px 10px;
    min-height: 78px;
    gap: 2px;
  }
  .sheet--checkout .drop .ico {
    width: 22px;
    height: 22px;
  }
  .sheet--checkout .drop p {
    font-size: 0.8125rem;
    margin: 0;
  }
  .sheet--checkout .drop .hint {
    font-size: 0.72rem;
    margin: 0;
  }
  .sheet--checkout .drop__preview {
    margin-top: 6px;
    padding: 4px 8px;
  }
  .sheet--checkout .drop__preview img {
    width: 40px;
    height: 40px;
  }
  .sheet--checkout .drop__preview figcaption {
    font-size: 0.78125rem;
  }

  /* Success Step: FULL-SCREEN & NON-SCROLLABLE */
  .sheet--checkout .step[data-step="success"]:not([hidden]) {
    display: flex !important;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden !important;
    height: 100%;
  }
  .sheet--checkout .done__mark {
    margin-top: 6px;
    margin-bottom: 8px;
    width: 44px;
    height: 44px;
  }
  .sheet--checkout .done h3 {
    font-size: 1.45rem;
  }
  .sheet--checkout .receipt {
    margin-top: 8px;
  }
  .sheet--checkout .receipt > div {
    padding: 6px 0;
    font-size: 0.85rem;
  }

  /* Universal Bottom Fixed Actions */
  .sheet--checkout .step__actions {
    margin-top: auto;
    padding-top: 8px;
    display: flex;
    gap: 10px;
    width: 100%;
  }
  .sheet--checkout .step__actions .btn {
    min-height: 46px;
    font-size: 0.9375rem;
  }
  .sheet--checkout .step__actions .btn:first-child {
    flex: 0 0 85px;
  }
  .sheet--checkout .step__actions .btn:last-child {
    flex: 1;
  }
}

/* Toasts with Safe Area */
.toasts {
  position: fixed; left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom, 20px));
  z-index: 2147483647; transform: translateX(-50%); display: grid; gap: 8px;
  width: min(100vw - 24px, 420px); pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-radius: var(--r-s);
  background: var(--ink); color: var(--ticket); font-size: .9375rem;
  box-shadow: 0 16px 36px rgba(0, 0, 0, .35), 0 0 0 1px var(--brass);
  pointer-events: auto; animation: rise .25s var(--ease);
}
.toast--error { background: var(--oxide); box-shadow: 0 16px 36px rgba(0, 0, 0, .35); }
.toast button { margin-left: auto; border: 0; background: none; color: inherit; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; padding: 4px; white-space: nowrap; }
dialog .toasts { position: fixed; }

@keyframes rise { from { opacity: 0; transform: translateY(14px); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

@media print {
  .site-header, .site-footer, .filters, .pagination, .toasts, .lot__save, .lot__turn, .lot .btn, .hallmarks { display: none !important; }
  .velvet { background: #fff; color: #000; }
}

/* Motion: the live coin */
.coin.is-live { cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.coin.is-live:active { cursor: grabbing; }
.coin.is-live.is-zoomed { cursor: zoom-out; }
.coin.is-live .coin__inner { transition: none; will-change: transform; }
.coin.is-live img { pointer-events: none; -webkit-user-drag: none; }
.coin.has-rim .coin__face { transform: translateZ(var(--t)); }
.coin.has-rim .coin__face--back { transform: rotateY(180deg) translateZ(var(--t)); }
.coin__rim { position: absolute; aspect-ratio: 1; border-radius: 50%; pointer-events: none; }
.coin__glare {
  position: absolute; inset: 0; pointer-events: none;
  border-radius: 50%;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, .55) 50%, transparent 60%) no-repeat;
  background-size: 320% 100%; background-position: var(--gx, 50%) 0;
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  transform: translateZ(calc(var(--t, 0px) + .6px));
}
.coin__glare--back { transform: rotateY(180deg) translateZ(calc(var(--t, 0px) + .6px)); }

/* One entrance: the coin lands, then its ticket slides under it */
.is-entering .hero__recess .coin { animation: coin-land 1.1s var(--ease) both; }
.is-entering .hero__ticket { animation: ticket-in .7s .55s var(--ease) both; }
@keyframes coin-land { from { opacity: 0; scale: .55; translate: 0 -40px; } 60% { opacity: 1; } }
@keyframes ticket-in { from { opacity: 0; translate: 0 34px; } }

.fly { position: fixed; z-index: 2147483646; object-fit: contain; pointer-events: none; filter: drop-shadow(0 10px 18px rgba(0, 0, 0, .5)); }
.tool__count.is-bump { animation: bump .5s var(--ease); }
@keyframes bump {
  35% { transform: scale(1.8); box-shadow: 0 0 16px var(--brass); }
}

@media (prefers-reduced-motion: reduce) { .lot__open .coin { transform: none; } }