/* Crest Metals · design system
   Layout: a 12-column grid with one reading measure. Espresso ground, ivory reading sections,
   gold reserved for the mark, the primary action and figures that matter. One deliberate visual world. */
:root {
  --espresso: #120C07;
  --umber: #1A120B;
  --cocoa: #251A10;
  --brown: #493622;
  --bronze: #7A5C34;
  --gold: #C19452;
  --gilt: #DDB57A;
  --gilt-hi: #F0D5A3;
  --text: #EFE9DE;
  --muted: #B0A290;
  --faint: #7B6D5C;
  --line: rgba(221, 181, 122, .16);
  --line-2: rgba(221, 181, 122, .34);
  --paper: #E8DECC;
  --paper-2: #DDD0BA;
  --ink: #241A10;
  --ink-2: #5B4E40;
  --pline: rgba(73, 54, 34, .16);
  --up: #8DB894;
  --down: #D98B73;

  --font: "Maven Pro", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* type scale, ratio ~1.25 from a 17px body */
  --fs-display: clamp(2.125rem, 3.5vw, 3.25rem);
  --fs-h1: clamp(1.875rem, 3vw, 2.875rem);
  --fs-h2: clamp(1.5rem, 2.1vw, 2.125rem);
  --fs-h3: clamp(1.125rem, 1.3vw, 1.3125rem);
  --fs-h4: 1.0625rem;
  --fs-lead: clamp(1.0625rem, 1.15vw, 1.1875rem);
  --fs-body: 1rem;
  --fs-small: .875rem;
  --fs-micro: .78rem;

  --ease: cubic-bezier(.2, .75, .1, 1);
  --ease-io: cubic-bezier(.76, 0, .24, 1);
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1320px;
  --nav: 72px;
  --tick: 34px;
  --hdr: calc(var(--nav) + var(--tick));
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--espresso); }
body { margin: 0; background: var(--espresso); color: var(--text); font-family: var(--font); font-size: var(--fs-body); line-height: 1.65; font-weight: 400; letter-spacing: normal; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { max-width: 100%; display: block; }
figure { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; letter-spacing: normal; text-wrap: balance; }
h1 { font-size: var(--fs-h1); font-weight: 500; line-height: 1.1; }
h2 { font-size: var(--fs-h2); font-weight: 500; line-height: 1.16; }
h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.25; }
h4 { font-size: var(--fs-h4); font-weight: 600; line-height: 1.35; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
address { font-style: normal; }
::selection { background: var(--gilt); color: var(--espresso); }
:focus-visible { outline: 2px solid var(--gilt); outline-offset: 3px; }
[hidden] { display: none !important; }
[id] { scroll-margin-top: calc(var(--hdr) + 24px); }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 1001; background: var(--gilt); color: var(--espresso); padding: 10px 14px; font-weight: 600; }
.skip:focus { top: 16px; }
.num { font-variant-numeric: tabular-nums; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(20px, 2.4vw, 32px); row-gap: 32px; }
.section { padding-block: clamp(72px, 9vw, 132px); position: relative; }
.section.tight { padding-block: clamp(56px, 6.5vw, 96px); }
.section.flush-top { padding-top: 0; }
.paper { background: var(--paper); color: var(--ink); }
.umber { background: var(--umber); }
.lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--muted); max-width: 46ch; }
.paper .lead { color: var(--ink-2); }
.body { color: var(--muted); max-width: 64ch; }
.paper .body { color: var(--ink-2); }
.prose { display: grid; gap: 1.1em; max-width: 64ch; }
.prose p { color: var(--muted); }
.paper .prose p { color: var(--ink-2); }
.label { font-size: var(--fs-small); font-weight: 600; color: var(--gilt); }
.paper .label { color: var(--bronze); }
.small { font-size: var(--fs-small); }
.micro { font-size: var(--fs-micro); color: var(--faint); }
.paper .micro { color: var(--ink-2); }

/* section heading: heading and introduction stacked on the reading measure */
.sec-head { display: grid; gap: 18px; max-width: 760px; margin-bottom: clamp(36px, 4.5vw, 60px); }
.sec-head .lead { max-width: 60ch; }
/* label-left layout for reading pages: the section name sits in the margin */
.labelled { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); column-gap: clamp(24px, 3vw, 48px); row-gap: 20px; align-items: start; }
.labelled > .side-label { font-size: var(--fs-small); font-weight: 600; color: var(--gilt); padding-top: .4em; }
.paper .labelled > .side-label { color: var(--bronze); }
@media (max-width: 900px) { .labelled { grid-template-columns: minmax(0, 1fr); } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 24px; font-size: var(--fs-small); font-weight: 600; line-height: 1; color: var(--espresso); background: var(--gilt); border: 1px solid var(--gilt); border-radius: 2px; cursor: pointer; transition: background .3s, border-color .3s, color .3s; white-space: nowrap; }
.btn:hover { background: var(--gilt-hi); border-color: var(--gilt-hi); }
.btn-line { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn-line:hover { background: rgba(221, 181, 122, .08); border-color: var(--gilt); color: var(--text); }
.paper .btn { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.paper .btn:hover { background: var(--brown); border-color: var(--brown); }
.paper .btn-line { background: transparent; color: var(--ink); border-color: rgba(73, 54, 34, .35); }
.paper .btn-line:hover { border-color: var(--ink); background: transparent; }
.btn-sm { min-height: 40px; padding: 0 16px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.link { font-weight: 600; color: var(--gilt); background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; padding-bottom: 3px; transition: background-size .45s var(--ease), color .3s; }
.link:hover { color: var(--gilt-hi); background-size: 0 1px; }
.paper .link { color: var(--bronze); }

/* ----- header: price strip above the navigation ----- */
.hdr { position: fixed; top: 0; left: 0; right: 0; z-index: 800; padding-top: env(safe-area-inset-top, 0px); transition: background .45s var(--ease), box-shadow .45s var(--ease), transform .55s var(--ease); }
.hdr.is-solid { background: rgba(18, 12, 7, .9); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.hdr.is-hidden { transform: translateY(calc(-1 * var(--tick) - env(safe-area-inset-top, 0px))); }
.ticker { height: var(--tick); border-bottom: 1px solid var(--line); background: rgba(10, 7, 4, .55); font-size: var(--fs-micro); color: var(--muted); }
.ticker .wrap { height: 100%; display: flex; align-items: center; gap: 28px; overflow: hidden; }
.ticker ul { display: flex; gap: 28px; white-space: nowrap; }
.ticker li { display: inline-flex; gap: 8px; align-items: baseline; font-variant-numeric: tabular-nums; }
.ticker li b { color: var(--text); font-weight: 600; }
.ticker .src { margin-left: auto; white-space: nowrap; color: var(--faint); }
.chg.up { color: var(--up); }
.chg.down { color: var(--down); }
@media (max-width: 900px) { .ticker .src { display: none; } .ticker ul { gap: 20px; } }
.hdr-in { height: var(--nav); display: flex; align-items: center; gap: 28px; }
.hdr-logo { display: block; color: var(--text); flex: none; }
.lockup { height: 34px; width: auto; display: block; }
.hdr-nav { display: flex; gap: 2px; margin-left: auto; }
.hdr-nav a { position: relative; padding: 10px 12px; font-size: var(--fs-small); font-weight: 500; color: rgba(239, 233, 222, .78); transition: color .3s; }
.hdr-nav a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 1px; background: var(--gilt); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.hdr-nav a:hover { color: var(--text); }
.hdr-nav a[aria-current="page"] { color: var(--gilt); }
.hdr-nav a[aria-current="page"]::after { transform: scaleX(1); }
.hdr-cta { flex: none; }
.hdr-burger { display: none; margin-left: auto; width: 46px; height: 46px; border: 0; background: transparent; cursor: pointer; position: relative; }
.hdr-burger span:not(.sr) { position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--text); transition: transform .5s var(--ease), top .5s var(--ease); }
.hdr-burger span:nth-child(1) { top: 18px; }
.hdr-burger span:nth-child(2) { top: 27px; }
.menu-open .hdr-burger span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.menu-open .hdr-burger span:nth-child(2) { top: 22px; transform: rotate(-45deg); }
@media (max-width: 1120px) { .hdr-nav, .hdr-cta { display: none; } .hdr-burger { display: block; } }

.menu { position: fixed; inset: 0; z-index: 790; background: var(--espresso); padding: calc(var(--hdr) + env(safe-area-inset-top, 0px) + 28px) var(--gutter) 40px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; overflow-y: auto; visibility: hidden; opacity: 0; transition: opacity .45s var(--ease), visibility 0s .45s; }
.menu-open .menu { visibility: visible; opacity: 1; transition: opacity .45s var(--ease), visibility 0s 0s; }
.menu nav { display: grid; border-top: 1px solid var(--line); }
.menu nav a { font-size: clamp(1.375rem, 5vw, 1.875rem); font-weight: 500; padding: 14px 0; border-bottom: 1px solid var(--line); transform: translateY(10px); opacity: 0; transition: opacity .5s, transform .6s var(--ease), color .3s; }
.menu nav a[aria-current="page"] { color: var(--gilt); }
.menu-open .menu nav a { opacity: 1; transform: none; transition-delay: calc(.1s + var(--i) * .04s); }
.menu-foot { display: grid; gap: 6px; color: var(--muted); font-size: var(--fs-small); }

/* ----- page transition curtain ----- */
.curtain { position: fixed; inset: 0; z-index: 950; pointer-events: none; }
.curtain > div { position: absolute; inset: 0; clip-path: polygon(0% 136%, 50% 118%, 100% 136%, 100% 136%, 50% 118%, 0% 136%); }
.curtain-gold { background: linear-gradient(180deg, var(--gilt), var(--gold)); }
.curtain-dark { background: var(--espresso); display: grid; place-items: center; }
.curtain-mark { width: 64px; height: auto; opacity: 0; transform: translateY(14px); transition: opacity .35s, transform .6s var(--ease); }
.curtain.is-on .curtain-mark { opacity: 1; transform: none; }
.curtain.is-busy { pointer-events: auto; }

/* entrance and scroll reveal: resting state is visible; classes only add motion */
.fade-up { animation: fadeUp 1s var(--ease) backwards; animation-delay: calc(.15s + var(--i, 0) * .08s); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } }
[data-r].r-in { animation: rIn .95s var(--ease) backwards; animation-delay: calc(var(--d, 0) * 1ms); }
@keyframes rIn { from { opacity: 0; transform: translateY(26px); } }
[data-r="img"].r-in { animation: rImg 1.25s var(--ease-io) backwards; animation-delay: calc(var(--d, 0) * 1ms); }
@keyframes rImg { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }

/* ----- home hero ----- */
.hero { --gx: 74%; --gy: 45%; position: relative; display: grid; grid-template-rows: 1fr; grid-auto-rows: auto; min-height: clamp(640px, 100svh, 980px); padding-top: var(--hdr); overflow: hidden; isolation: isolate; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
/* the mark sits in the same band as the copy (between header and meta strip) and ends on the grid's right edge */
.hero-slot { position: absolute; pointer-events: none; visibility: hidden; left: 58%; right: calc(max(0px, (100% - var(--max)) / 2) + var(--gutter)); top: calc(var(--hdr) + 4%); bottom: calc(57px + 4%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: radial-gradient(60% 70% at var(--gx) var(--gy), rgba(122, 92, 52, .28), transparent 62%), radial-gradient(60% 50% at 10% 100%, rgba(73, 54, 34, .45), transparent 70%), var(--espresso); transition: background-position 1s; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 26%; z-index: -1; background: linear-gradient(transparent, var(--espresso)); pointer-events: none; }
.hero-body { display: flex; align-items: center; padding-block: clamp(40px, 6vw, 80px); }
.hero-body .grid { width: 100%; }
.hero-copy { grid-column: 1 / span 7; display: grid; gap: 20px; justify-items: start; }
.hero h1 { font-size: clamp(2rem, 3.5vw, 3.25rem); line-height: 1.08; }
.hero h1 .ln { display: block; white-space: nowrap; }
.hero h1 .gilt { color: var(--gilt); }
.hero h1 .nw { white-space: nowrap; }
.hero-tag { font-size: var(--fs-small); font-weight: 600; color: var(--gilt); }
.hero-sub { font-size: var(--fs-lead); font-weight: 500; line-height: 1.45; color: var(--text); max-width: 44ch; }
.hero-text { font-size: .875rem; line-height: 1.7; color: var(--muted); max-width: 690px; margin-top: -6px; }
.hero h1 + .hero-sub { margin-top: 2px; }
.hero .btns { margin-top: 14px; }
.hero-meta { border-top: 1px solid var(--line); }
.hero-meta .wrap { display: flex; flex-wrap: wrap; gap: 10px 36px; padding-block: 18px; font-size: var(--fs-micro); color: var(--muted); }
.hero-meta b { color: var(--text); font-weight: 600; }
@media (max-width: 900px) {
  .hero { --gx: 50%; --gy: 24%; min-height: 100svh; padding-top: calc(var(--hdr) + min(70vw, 360px) + 4px); grid-template-rows: 1fr auto; }
  .hero .hero-slot { left: 50%; right: auto; width: min(78vw, 380px); transform: translateX(-50%); top: calc(var(--hdr) + 10px); bottom: auto; height: min(70vw, 360px); }
  .hero-copy { grid-column: 1 / -1; gap: 16px; }
  .hero h1 { font-size: clamp(1.875rem, 8.2vw, 2.75rem); line-height: 1.08; }
  .hero h1 .ln { display: inline; white-space: normal; }
  .hero-body { padding-top: 8px; padding-bottom: 28px; align-items: flex-end; }
  .hero .btns { margin-top: 4px; }
}
@media (max-width: 600px) {
  .hero-text { display: none; }
  .hero-sub { font-size: 1.0625rem; }
  .hero .btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; }
  .hero .btns .btn { justify-content: center; text-align: center; }
  .hero-meta .wrap { gap: 6px 22px; padding-block: 14px; }
}

/* ----- inner page hero ----- */
.phero { position: relative; isolation: isolate; overflow: hidden; padding-top: calc(var(--hdr) + clamp(96px, 13vw, 180px)); padding-bottom: clamp(48px, 6vw, 80px); }
.phero-media { position: absolute; inset: 0; z-index: -2; }
.phero-media img { width: 100%; height: 100%; object-fit: cover; animation: kb 18s var(--ease) both; filter: saturate(.8) contrast(1.03); }
@keyframes kb { from { transform: scale(1.1); } to { transform: scale(1); } }
.phero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(18, 12, 7, .6) 0%, rgba(18, 12, 7, .3) 35%, rgba(18, 12, 7, .82) 78%, var(--espresso) 100%), linear-gradient(90deg, rgba(18, 12, 7, .85) 0%, rgba(18, 12, 7, .25) 70%); }
.phero-inner { display: grid; gap: 20px; max-width: 760px; }
.phero .lead { color: rgba(239, 233, 222, .8); }
.phero.plain { padding-top: calc(var(--hdr) + clamp(72px, 9vw, 128px)); }
.phero.plain::before { background: radial-gradient(60% 90% at 85% 0%, rgba(122, 92, 52, .3), transparent 60%); }

/* ----- media ----- */
.media { position: relative; overflow: hidden; background: var(--cocoa); }
.media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) contrast(1.03); transition: transform 1.6s var(--ease); }
.media.r45 img { aspect-ratio: 4 / 5; }
.media.r32 img { aspect-ratio: 3 / 2; }
.media.r169 img { aspect-ratio: 16 / 9; }
.split { align-items: center; }
.split > .copy { grid-column: 1 / span 6; }
.split > .media { grid-column: 8 / span 5; }
.split.flip > .copy { grid-column: 7 / span 6; order: 2; }
.split.flip > .media { grid-column: 1 / span 5; order: 1; }
@media (max-width: 900px) { .split > .copy, .split > .media, .split.flip > .copy, .split.flip > .media { grid-column: 1 / -1; order: initial; } }

/* ----- price board ----- */
.board { border-top: 1px solid var(--line-2); }
.board-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); }
.quote { padding: 26px 22px 26px 0; display: grid; gap: 6px; align-content: start; border-bottom: 1px solid var(--line); }
.quote + .quote { padding-left: 22px; border-left: 1px solid var(--line); }
.quote .q-name { font-size: var(--fs-small); font-weight: 600; color: var(--text); display: flex; justify-content: space-between; gap: 8px; }
.quote .q-name span { color: var(--faint); font-weight: 500; }
.quote .q-price { font-size: clamp(1.5rem, 2.1vw, 2rem); font-weight: 500; font-variant-numeric: tabular-nums; line-height: 1.2; color: var(--text); }
.quote .q-sub { font-size: var(--fs-micro); color: var(--muted); font-variant-numeric: tabular-nums; }
.quote.derived .q-price { color: var(--gilt); }
.quote.flash .q-price { animation: flash 1.2s var(--ease); }
@keyframes flash { 0% { color: var(--gilt-hi); } 100% { color: inherit; } }
.board-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 16px; font-size: var(--fs-micro); color: var(--faint); }
@media (max-width: 1100px) { .board-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .quote:nth-child(3n+1) { padding-left: 0; border-left: 0; } }
@media (max-width: 600px) { .board-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .quote:nth-child(3n+1) { padding-left: 22px; border-left: 1px solid var(--line); } .quote:nth-child(2n+1) { padding-left: 0; border-left: 0; } }

/* ----- definition rows (editorial lists) ----- */
.rows { border-top: 1px solid var(--line); }
.rows > div { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.rows h3 { font-size: var(--fs-h3); }
.rows p { color: var(--muted); max-width: 60ch; }
.paper .rows, .paper .rows > div { border-color: var(--pline); }
.paper .rows p { color: var(--ink-2); }
@media (max-width: 760px) { .rows > div { grid-template-columns: minmax(0, 1fr); gap: 8px; } }

/* three columns with a top rule */
.cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 3vw, 44px); }
.cols.c2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols.c4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cols > div { border-top: 1px solid var(--line-2); padding-top: 22px; display: grid; gap: 12px; align-content: start; }
.cols p { color: var(--muted); }
.paper .cols > div { border-color: rgba(73, 54, 34, .3); }
.paper .cols p { color: var(--ink-2); }
@media (max-width: 1000px) { .cols.c4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) { .cols, .cols.c2 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .cols.c4 { grid-template-columns: minmax(0, 1fr); } }

.ticks { display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 22px; color: var(--muted); }
.ticks li::before { content: ""; position: absolute; left: 0; top: .78em; width: 10px; height: 1px; background: var(--gilt); }
.paper .ticks li { color: var(--ink-2); }
.paper .ticks li::before { background: var(--bronze); }

/* ----- products: list with an image that follows the active row ----- */
.products { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 4vw, 64px); align-items: stretch; }
.prod-list { border-top: 1px solid var(--line); }
.prod { display: grid; gap: 8px; padding: 26px 0; border-bottom: 1px solid var(--line); cursor: default; transition: padding .5s var(--ease); }
.prod h3 { font-size: var(--fs-h3); transition: color .3s; }
.prod p { color: var(--muted); max-width: 52ch; }
.prod.is-on h3 { color: var(--gilt); }
.prod a { width: fit-content; }
.prod-media { position: relative; overflow: hidden; min-height: 420px; background: var(--cocoa); }
.prod-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.04); transition: opacity .8s var(--ease), transform 1.4s var(--ease); filter: saturate(.8) contrast(1.03); }
.prod-media img.is-on { opacity: 1; transform: none; }
@media (max-width: 900px) { .products { grid-template-columns: minmax(0, 1fr); } .prod-media { min-height: 0; aspect-ratio: 3 / 2; order: -1; } }

/* ----- image band ----- */
.band { position: relative; min-height: clamp(440px, 50vw, 660px); display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; }
.band-media { position: absolute; inset: -12% 0; z-index: -2; }
.band-media img { width: 100%; height: 100%; object-fit: cover; filter: sepia(.25) saturate(.8) contrast(1.04) brightness(.9); }
.band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, var(--espresso) 0%, rgba(18, 12, 7, .1) 30%, rgba(18, 12, 7, .35) 62%, var(--espresso) 100%), linear-gradient(90deg, rgba(18, 12, 7, .85) 0%, rgba(18, 12, 7, .45) 50%, rgba(18, 12, 7, 0) 82%); }
.band-body { padding-bottom: clamp(48px, 6vw, 84px); }
.band-body .inner { max-width: 640px; display: grid; gap: 20px; }
.band-body p { color: rgba(239, 233, 222, .84); }

/* ----- statement ----- */
.statement p.big { font-size: clamp(1.5rem, 2.6vw, 2.25rem); font-weight: 500; line-height: 1.3; max-width: 34ch; }
.statement p.big em { font-style: normal; color: var(--gilt); }
.paper .statement p.big em, .statement.paper p.big em { color: var(--bronze); }

/* ----- closing call to action ----- */
.cta-band { background: var(--umber); border-top: 1px solid var(--line); position: relative; overflow: hidden; isolation: isolate; }
.cta-band .grid { align-items: end; }
.cta-band .copy { grid-column: 1 / span 7; display: grid; gap: 18px; }
.cta-band .act { grid-column: 9 / span 4; display: grid; gap: 16px; justify-items: start; }
.cta-band .act p { font-size: var(--fs-small); color: var(--muted); }
.cta-band .act p b { color: var(--text); font-weight: 600; }
.cta-mark { position: absolute; right: -60px; top: 50%; width: 360px; transform: translateY(-50%); opacity: .06; z-index: -1; pointer-events: none; }
@media (max-width: 900px) { .cta-band .copy, .cta-band .act { grid-column: 1 / -1; } }

/* ----- footer ----- */
.ftr { background: var(--espresso); border-top: 1px solid var(--line); padding-top: clamp(56px, 7vw, 96px); padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px)); }
.ftr-top { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 32px; }
.ftr-brand { grid-column: 1 / span 4; display: grid; gap: 18px; align-content: start; }
.ftr-brand .lockup { height: 46px; color: var(--text); }
.ftr-brand p { color: var(--muted); max-width: 34ch; font-size: var(--fs-small); }
.ftr-col { grid-column: span 2; display: grid; gap: 10px; align-content: start; font-size: var(--fs-small); }
.ftr-col h4 { font-size: var(--fs-small); color: var(--text); font-weight: 600; margin-bottom: 6px; }
.ftr-col a, .ftr-col address, .ftr-col span { color: var(--muted); }
.ftr-col a:hover { color: var(--text); }
.ftr-licence { margin-top: clamp(44px, 5vw, 72px); padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 14px 32px; justify-content: space-between; font-size: var(--fs-micro); color: var(--faint); }
.ftr-licence nav { display: flex; flex-wrap: wrap; gap: 18px; }
.ftr-licence a:hover { color: var(--text); }
@media (max-width: 960px) { .ftr-brand { grid-column: 1 / -1; } .ftr-col { grid-column: span 6; } }

/* ----- about ----- */
.chain { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.chain::before { content: ""; position: absolute; left: 9px; right: 4%; top: 9px; height: 1px; background: var(--line-2); }
.chain::after { content: ""; position: absolute; top: 7px; left: 9px; width: 80px; height: 5px; background: linear-gradient(90deg, transparent, var(--gilt-hi), transparent); filter: blur(1px); animation: pulse 5s var(--ease-io) infinite; }
@keyframes pulse { from { transform: translateX(0); opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { transform: translateX(calc(min(var(--max), 100vw) * .74)); opacity: 0; } }
.node { position: relative; display: grid; gap: 10px; align-content: start; padding-top: 44px; }
.node::before { content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border: 1px solid var(--gilt); background: var(--espresso); transform: rotate(45deg); }
.node.is-crest::before { background: var(--gilt); }
.node small { font-size: var(--fs-micro); color: var(--faint); font-weight: 500; }
.node h3 { font-size: var(--fs-h4); }
.node.is-crest h3 { color: var(--gilt); }
.node p { color: var(--muted); font-size: var(--fs-small); }
@media (max-width: 900px) {
  .chain { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .chain::before { left: 8px; right: auto; top: 12px; bottom: 12px; width: 1px; height: auto; }
  .chain::after { display: none; }
  .node { padding: 0 0 28px 40px; }
  .node::before { top: 6px; left: 1px; }
}
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.facts > div { padding: 20px 24px 20px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.facts > div:nth-child(2n) { padding-left: 24px; border-left: 1px solid var(--line); }
.facts > div.full { grid-column: 1 / -1; padding-left: 0; border-left: 0; }
.facts dt { font-size: var(--fs-micro); color: var(--muted); }
.facts dd { font-size: var(--fs-body); font-variant-numeric: tabular-nums; }
@media (max-width: 700px) { .facts { grid-template-columns: minmax(0, 1fr); } .facts > div:nth-child(2n) { padding-left: 0; border-left: 0; } }

/* ----- what we trade ----- */
.cat { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(20px, 2.4vw, 32px); row-gap: 32px; align-items: start; }
.cat + .cat, .gallery + .cat { margin-top: clamp(72px, 9vw, 128px); }
.cat-media { grid-column: 1 / span 6; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.cat-media figure { overflow: hidden; background: var(--cocoa); }
.cat-media figure:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 10; }
.cat-media figure:not(:first-child) { aspect-ratio: 1; }
.cat-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) contrast(1.03); }
.cat-copy { grid-column: 8 / span 5; display: grid; gap: 22px; align-content: start; }
.cat.flip .cat-media { grid-column: 7 / span 6; order: 2; }
.cat.flip .cat-copy { grid-column: 1 / span 5; order: 1; }
.items { border-top: 1px solid var(--line); }
.items li { padding: 16px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.items li b { font-weight: 600; }
.items li span { color: var(--muted); font-size: var(--fs-small); }
.std { font-size: var(--fs-small); color: var(--muted); padding-left: 16px; border-left: 1px solid var(--gold); }
.std b { display: block; color: var(--text); font-weight: 600; margin-bottom: 4px; }
@media (max-width: 900px) { .cat-media, .cat-copy, .cat.flip .cat-media, .cat.flip .cat-copy { grid-column: 1 / -1; order: initial; } }
.units { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--pline); }
.unit { padding: 26px 22px 26px 0; display: grid; gap: 8px; align-content: start; border-bottom: 1px solid var(--pline); }
.unit + .unit { padding-left: 22px; border-left: 1px solid var(--pline); }
.unit small { font-size: var(--fs-small); font-weight: 600; color: var(--ink); }
.unit b { font-size: clamp(1.5rem, 2.2vw, 2rem); font-weight: 500; font-variant-numeric: tabular-nums; line-height: 1.15; color: var(--bronze); }
.unit span { color: var(--ink-2); font-size: var(--fs-small); }
@media (max-width: 960px) { .units { grid-template-columns: repeat(2, minmax(0, 1fr)); } .unit:nth-child(odd) { padding-left: 0; border-left: 0; } }
@media (max-width: 520px) { .units { grid-template-columns: minmax(0, 1fr); } .unit + .unit { padding-left: 0; border-left: 0; } }

/* ----- how we work: the transaction process ----- */
.path { position: relative; --p: 0; }
.path::before, .path::after { content: ""; position: absolute; left: 7px; top: 34px; width: 1px; }
.path::before { bottom: 34px; background: var(--line); }
.path::after { height: calc(var(--p) * (100% - 68px)); background: linear-gradient(var(--gilt-hi), var(--gold)); }
.step { position: relative; display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(16px, 3vw, 44px); padding: 28px 0 28px 44px; border-bottom: 1px solid var(--line); align-items: baseline; }
.step:first-child { border-top: 1px solid var(--line); }
.step::before { content: ""; position: absolute; left: 1px; top: 36px; width: 12px; height: 12px; border: 1px solid var(--line-2); background: var(--espresso); transform: rotate(45deg); transition: background .5s, border-color .5s; z-index: 1; }
.step.is-lit::before { background: var(--gilt); border-color: var(--gilt); }
.step p { color: var(--muted); }
@media (max-width: 760px) { .step { grid-template-columns: minmax(0, 1fr); gap: 8px; } }
.flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); position: relative; }
.flow li { position: relative; padding: 28px 20px 0 0; display: grid; gap: 8px; align-content: start; }
.flow li::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: rgba(73, 54, 34, .3); }
.flow li::after { content: ""; position: absolute; left: 0; top: -5px; width: 10px; height: 10px; background: var(--bronze); transform: rotate(45deg); }
.flow h3 { font-size: var(--fs-h4); }
.flow p { font-size: var(--fs-small); color: var(--ink-2); }
@media (max-width: 960px) { .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 28px; } }
@media (max-width: 520px) { .flow { grid-template-columns: minmax(0, 1fr); } }

/* ----- responsible trade ----- */
.rt { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: clamp(28px, 4vw, 72px); align-items: start; }
.rt-nav { position: sticky; top: calc(var(--hdr) + 28px); display: grid; gap: 2px; font-size: var(--fs-small); }
.rt-nav a { padding: 8px 0 8px 16px; color: var(--ink-2); border-left: 1px solid var(--pline); transition: color .3s, border-color .3s; }
.rt-nav a:hover { color: var(--ink); }
.rt-nav a.is-on { color: var(--ink); border-color: var(--bronze); font-weight: 600; }
.rt-body { display: grid; gap: clamp(56px, 7vw, 96px); }
.rt-body > section { display: grid; gap: 22px; }
.rt-body h2 { font-size: var(--fs-h2); }
.dl { border-top: 1px solid var(--pline); }
.dl > div { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 5fr); gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--pline); }
.dl dt { font-weight: 600; }
.dl dd { color: var(--ink-2); }
.laws { border-top: 1px solid var(--pline); }
.laws li { padding: 20px 0; border-bottom: 1px solid var(--pline); display: grid; gap: 4px; }
.laws b { font-weight: 600; }
.laws span { color: var(--ink-2); font-size: var(--fs-small); }
.note { background: var(--paper-2); padding: 18px 20px; font-size: var(--fs-small); color: var(--ink-2); }
.policy li { position: relative; padding: 12px 0 12px 26px; border-bottom: 1px solid var(--pline); color: var(--ink-2); }
.policy li::before { content: ""; position: absolute; left: 2px; top: 1.45em; width: 12px; height: 1px; background: var(--bronze); }
.concern { background: var(--espresso); color: var(--text); padding: clamp(28px, 4vw, 52px); display: grid; gap: 16px; }
.concern p { color: var(--muted); max-width: 58ch; }
.copyrow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.copyrow code, .desks code { font-family: var(--font); font-size: 1.0625rem; color: var(--gilt-hi); user-select: all; font-variant-numeric: tabular-nums; }
.copybtn { border: 1px solid var(--line-2); background: transparent; padding: 7px 12px; font-size: var(--fs-micro); cursor: pointer; border-radius: 2px; transition: background .3s, color .3s; }
.copybtn:hover { background: var(--gilt); color: var(--espresso); }
.docs li { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--pline); }
.docs li span { font-weight: 500; }
.docs li small { color: var(--ink-2); font-size: var(--fs-micro); text-align: right; }
.docs { border-top: 1px solid var(--pline); }
.cards2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 3vw, 40px); border-top: 1px solid var(--pline); }
.cards2 > div { padding: 22px 0; border-bottom: 1px solid var(--pline); display: grid; gap: 8px; align-content: start; }
.cards2 h3 { font-size: var(--fs-h4); }
.cards2 p { color: var(--ink-2); font-size: var(--fs-small); }
@media (max-width: 900px) {
  .rt { grid-template-columns: minmax(0, 1fr); }
  .rt-nav { position: static; display: flex; flex-wrap: wrap; gap: 6px; }
  .rt-nav a { border: 1px solid var(--pline); padding: 7px 12px; border-radius: 2px; }
  .dl > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .cards2 { grid-template-columns: minmax(0, 1fr); }
}

/* ----- tabs ----- */
.seg { display: inline-flex; flex-wrap: wrap; gap: 0; border: 1px solid rgba(73, 54, 34, .3); border-radius: 2px; }
.seg button { border: 0; background: transparent; padding: 11px 18px; cursor: pointer; font-weight: 500; font-size: var(--fs-small); color: var(--ink-2); transition: background .35s var(--ease), color .3s; }
.seg button + button { border-left: 1px solid rgba(73, 54, 34, .3); }
.seg button[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.tabpanel { animation: fadeUp .6s var(--ease) both; }

/* ----- forms ----- */
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
.field { display: grid; gap: 8px; align-content: start; }
.field.full { grid-column: 1 / -1; }
.field > label, .field > .flabel { font-size: var(--fs-micro); font-weight: 600; color: var(--ink-2); }
.field input, .field select, .field textarea { font: inherit; font-size: 1rem; color: var(--ink); background: #fff; border: 1px solid rgba(73, 54, 34, .22); padding: 13px 14px; border-radius: 2px; width: 100%; transition: border-color .3s, box-shadow .3s; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--bronze); box-shadow: 0 0 0 3px rgba(193, 148, 82, .22); }
.field.err input, .field.err textarea { border-color: #A3402B; }
.field .msg { font-size: var(--fs-micro); color: #A3402B; min-height: 1em; }
.field fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.field .chip input { position: absolute; left: 0; top: 0; width: 1px; height: 1px; padding: 0; border: 0; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 9px 14px; border: 1px solid rgba(73, 54, 34, .25); border-radius: 2px; cursor: pointer; font-size: var(--fs-small); transition: background .3s, color .3s, border-color .3s; }
.chip input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip input:focus-visible + span { outline: 2px solid var(--bronze); outline-offset: 2px; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: var(--fs-small); color: var(--ink-2); }
.field > label.consent { font-size: var(--fs-small); font-weight: 400; color: var(--ink-2); line-height: 1.55; cursor: pointer; }
.field .consent input { appearance: none; -webkit-appearance: none; margin: 2px 0 0; padding: 0; width: 18px; height: 18px; flex: none; border: 1px solid rgba(73, 54, 34, .4); border-radius: 2px; background: #fff; display: grid; place-content: center; cursor: pointer; }
.field .consent input::after { content: ""; width: 9px; height: 5px; border-left: 2px solid var(--espresso); border-bottom: 2px solid var(--espresso); transform: translateY(-1px) rotate(-45deg) scale(0); transition: transform .2s var(--ease); }
.field .consent input:checked { background: var(--gold); border-color: var(--gold); }
.field .consent input:checked::after { transform: translateY(-1px) rotate(-45deg) scale(1); }
.form-note { font-size: var(--fs-micro); color: var(--ink-2); margin-top: 10px; }
.done { display: grid; gap: 12px; padding: 28px; background: var(--paper-2); }
.done b { font-size: var(--fs-h3); font-weight: 600; }
@media (max-width: 640px) { .form { grid-template-columns: minmax(0, 1fr); } }
.checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 3vw, 44px); }
.checklist > div { display: grid; gap: 14px; align-content: start; }
.checklist ul { border-top: 1px solid var(--pline); }
.checklist li { position: relative; padding: 12px 0 12px 24px; border-bottom: 1px solid var(--pline); color: var(--ink-2); font-size: var(--fs-small); }
.checklist li::before { content: ""; position: absolute; left: 2px; top: 19px; width: 8px; height: 4px; border-left: 1.5px solid var(--bronze); border-bottom: 1.5px solid var(--bronze); transform: rotate(-45deg); }
@media (max-width: 760px) { .checklist { grid-template-columns: minmax(0, 1fr); } }

/* contact */
.desks { border-top: 1px solid var(--line); }
.desks > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) auto; gap: 16px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.desks b { font-weight: 600; }
@media (max-width: 600px) { .desks > div { grid-template-columns: minmax(0, 1fr) auto; } .desks b { grid-column: 1 / -1; } }
.addr { font-size: var(--fs-h3); line-height: 1.45; font-weight: 500; }

/* legal */
.legal { display: grid; gap: 18px; max-width: 70ch; }
.legal h2 { font-size: var(--fs-h3); font-weight: 600; margin-top: 20px; }
.legal p, .legal li { color: var(--ink-2); }
.legal ul { display: grid; gap: 8px; }
.legal ul li { position: relative; padding-left: 20px; }
.legal ul li::before { content: ""; position: absolute; left: 0; top: .8em; width: 10px; height: 1px; background: var(--bronze); }
.legal a { color: var(--bronze); text-decoration: underline; text-underline-offset: 3px; }

/* inline column placements collapse on small screens */
@media (max-width: 900px) { .grid > [style*="grid-column"] { grid-column: 1 / -1 !important; } }

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

/* headings set word by word; at rest the words sit in place, the class only plays the rise */
[data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
[data-split] .w > span { display: inline-block; }
[data-split].go .w > span { animation: wUp .95s var(--ease) backwards; animation-delay: calc(var(--d0, 0ms) + var(--wi) * 42ms); }
@keyframes wUp { from { transform: translateY(108%); } }

/* ----- bullion formats ----- */
.formats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.fmt { display: grid; grid-template-rows: 150px auto; gap: 18px; padding: 32px 28px 32px 0; border-bottom: 1px solid var(--line); }
.fmt:not(:nth-child(3n+1)) { padding-left: 28px; border-left: 1px solid var(--line); }
.fmt-art { display: flex; align-items: flex-end; justify-content: flex-start; }
.fmt-art svg { height: auto; overflow: visible; filter: drop-shadow(0 14px 18px rgba(0, 0, 0, .45)); transition: transform .8s var(--ease); }
.fmt:hover .fmt-art svg { transform: translateY(-6px); }
.fmt-art text { font-family: var(--font); font-size: 9px; font-weight: 600; fill: #7A5C34; }
.fmt-art .silver text { fill: #5E6064; }
.fmt h3 { font-size: var(--fs-h4); }
.fmt dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: var(--fs-small); }
.fmt dt { color: var(--faint); }
.fmt dd { color: var(--text); font-variant-numeric: tabular-nums; }
.fmt dd.val { color: var(--gilt); font-weight: 600; }
.fmt p { color: var(--muted); font-size: var(--fs-small); }
@media (max-width: 1000px) { .formats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .fmt:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; } .fmt:nth-child(2n) { padding-left: 24px; border-left: 1px solid var(--line); } }
@media (max-width: 600px) { .formats { grid-template-columns: minmax(0, 1fr); } .fmt:nth-child(2n) { padding-left: 0; border-left: 0; } .fmt { grid-template-rows: 120px auto; } }

/* ----- mine to market: the business told in photographs ----- */
.journey { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.jstep { display: grid; gap: 16px; align-content: start; }
.jstep figure { position: relative; overflow: hidden; aspect-ratio: 3 / 4; background: var(--cocoa); }
.jstep img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.04); transition: transform 1.4s var(--ease); }
.jstep:hover img { transform: scale(1.05); }
.jstep .jline { position: relative; height: 12px; }
.jstep .jline::before { content: ""; position: absolute; left: 0; right: -12px; top: 5px; height: 1px; background: var(--line-2); }
.jstep:last-child .jline::before { right: 0; }
.jstep .jline::after { content: ""; position: absolute; left: 0; top: 1px; width: 9px; height: 9px; background: var(--gilt); transform: rotate(45deg); }
.jstep h3 { font-size: var(--fs-h4); }
.jstep p { font-size: var(--fs-small); color: var(--muted); }
@media (max-width: 1000px) {
  .journey { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .jstep { grid-template-columns: 120px minmax(0, 1fr); column-gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .jstep figure { grid-row: span 3; aspect-ratio: 1; }
  .jstep .jline { display: none; }
}

/* audience cards with photographs */
.aud { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); }
.aud > div { display: grid; gap: 14px; align-content: start; }
.aud figure { overflow: hidden; aspect-ratio: 4 / 3; background: var(--cocoa); }
.aud img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.03); transition: transform 1.4s var(--ease); }
.aud > div:hover img { transform: scale(1.05); }
.aud h3 { font-size: var(--fs-h3); }
.aud p { color: var(--muted); }
.paper .aud p { color: var(--ink-2); }
@media (max-width: 860px) { .aud { grid-template-columns: minmax(0, 1fr); } }

/* gallery of stones and minerals */
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.gallery figure { position: relative; overflow: hidden; aspect-ratio: 1; background: var(--cocoa); }
.gallery figure.wide { grid-column: span 2; aspect-ratio: 2 / 1; }
.gallery img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) contrast(1.03); transition: transform 1.4s var(--ease); }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 14px 12px; font-size: var(--fs-small); font-weight: 600; color: var(--text); background: linear-gradient(transparent, rgba(18, 12, 7, .85)); }
@media (max-width: 760px) { .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* people mosaic */
.mosaic { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: clamp(160px, 18vw, 260px); gap: 8px; }
.mosaic figure { overflow: hidden; background: var(--cocoa); }
.mosaic figure.tall { grid-row: span 2; }
.mosaic figure.wide { grid-column: span 2; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.03); transition: transform 1.4s var(--ease); }
.mosaic figure:hover img { transform: scale(1.04); }
@media (max-width: 760px) { .mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 150px; } }

/* process steps carry a photograph */
.step.has-img { grid-template-columns: minmax(0, 3fr) minmax(0, 5fr) minmax(0, 3fr); align-items: start; }
.step .step-img { overflow: hidden; aspect-ratio: 4 / 3; background: var(--cocoa); }
.step .step-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.03); }
@media (max-width: 760px) { .step.has-img { grid-template-columns: minmax(0, 1fr); } .step .step-img { max-width: 360px; } }
.dark-flow li::before { background: var(--line-2); }
.dark-flow li::after { background: var(--gilt); }
.dark-flow p { color: var(--muted); }
.legal ul.credits { display: block; columns: 2 260px; column-gap: 40px; font-size: var(--fs-small); }
.legal ul.credits li { break-inside: avoid; margin-bottom: 8px; }
@media (max-width: 760px) {
  .band { min-height: 0; padding-top: 58vw; background: var(--espresso); }
  .band-media { inset: 0 0 auto 0; height: 84vw; }
  .band::before { background: linear-gradient(180deg, rgba(18, 12, 7, .15) 0%, rgba(18, 12, 7, .35) 38vw, var(--espresso) 76vw, var(--espresso) 100%); }
}

/* ----- bullion bars in CSS 3D ----- */
.formats.is-3d .fmt { grid-template-rows: 200px auto; }
.fmt-art[data-bar] { position: relative; perspective: 1100px; perspective-origin: 50% 18%; }
.formats.is-3d .fmt-art svg { display: none; }
.bar3d { position: absolute; inset: 0; pointer-events: none; }
.b3-root { position: absolute; left: 50%; top: 70%; transform-style: preserve-3d; opacity: 0; }
.b3-face { position: absolute; left: 0; top: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; overflow: hidden; }
.b3-shadow { position: absolute; left: 50%; top: 71%; border-radius: 50%; opacity: 0; background: radial-gradient(closest-side, rgba(0, 0, 0, .8), rgba(0, 0, 0, .38) 58%, transparent); filter: blur(7px); transform: translate(-50%, -50%); }
.bar-cast .b3-face::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .22; mix-blend-mode: overlay; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.bar-cast .b3-top { box-shadow: inset 0 0 0 1px rgba(255, 246, 214, .3), inset 0 2px 4px rgba(255, 248, 226, .28), inset 0 -2px 4px rgba(60, 36, 8, .25); }
.b3-mint { box-shadow: inset 0 0 0 1px rgba(255, 248, 226, .55), inset 0 0 .9em rgba(60, 40, 10, .3); }
.m-ag .b3-mint { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .6), inset 0 0 .9em rgba(20, 22, 26, .3); }
.stamp { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: .9em; padding: 0 .8em; color: var(--ink, #8a6630); font-family: var(--font); font-weight: 600; line-height: 1; white-space: nowrap; text-shadow: 0 .07em 0 rgba(255, 246, 222, .5), 0 -.05em 0 rgba(30, 18, 6, .55); }
.m-ag .stamp { text-shadow: 0 .07em 0 rgba(255, 255, 255, .55), 0 -.05em 0 rgba(10, 12, 16, .5); }
.st-roundel { position: relative; flex: none; width: 5.8em; height: 5.8em; border-radius: 50%; display: grid; place-items: center; box-shadow: inset 0 0 0 .2em currentColor, 0 .07em 0 rgba(255, 246, 222, .4); }
.st-roundel::after { content: ""; position: absolute; inset: .75em; border-radius: 50%; box-shadow: inset 0 0 0 .12em currentColor; }
.st-roundel b { font-size: 2.2em; font-weight: 700; }
.st-main { display: grid; justify-items: center; gap: .3em; }
.st-main .st-l { font-size: 3.2em; font-weight: 600; }
.st-main .st-s { font-size: 1.7em; }
.st-main .st-x { font-size: 1.3em; font-weight: 500; }
.st-side { display: grid; gap: .45em; font-size: 1.45em; font-weight: 500; }
.st-frame { position: absolute; inset: 8%; display: grid; place-content: center; justify-items: center; gap: .32em; border-radius: .9em; box-shadow: inset 0 0 0 .14em currentColor, 0 .06em 0 rgba(255, 246, 222, .35); }
.st-frame .st-l { font-size: 2.6em; font-weight: 700; }
.st-frame .st-s { font-size: 1.15em; }
.st-frame .st-m { font-size: 1.8em; }
.st-frame .st-x { font-size: .95em; font-weight: 500; }
@media (max-width: 600px) { .formats.is-3d .fmt { grid-template-rows: 180px auto; } }

/* ----- policy documents ----- */
.policy-doc .rt-body { gap: clamp(40px, 5vw, 64px); max-width: 72ch; }
.policy-doc .rt-body > section { gap: 16px; }
.policy-doc .rt-body h2 { font-size: var(--fs-h3); font-weight: 600; margin-top: 0; }
.policy-doc .rt-body h3 { font-size: 1rem; font-weight: 600; color: var(--ink); margin-top: 8px; }
.policy-doc .rt-body a:not(.link) { color: var(--bronze); text-decoration: underline; text-underline-offset: 3px; }
.dl.pd, dl.pd { display: grid; border-top: 1px solid var(--pline); }
dl.pd > div { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 8px 28px; padding: 16px 0; border-bottom: 1px solid var(--pline); }
dl.pd dt { font-weight: 600; color: var(--ink); }
dl.pd dd { color: var(--ink-2); }
.consent a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 760px) { dl.pd > div { grid-template-columns: minmax(0, 1fr); } }

/* ----- mine to market: a horizontal route ----- */
.route { position: relative; height: var(--route-h, 400vh); }
.route-pin { position: sticky; top: var(--hdr); height: calc(100svh - var(--hdr)); overflow: hidden; }
.route-track { position: absolute; left: 0; top: 0; bottom: 0; display: flex; align-items: stretch; will-change: transform; }
.route-intro { flex: none; width: max(36vw, 440px); padding: 0 4vw 0 max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); display: grid; align-content: center; gap: 22px; }
.route-intro h2 { max-width: 14ch; }
.route-hint { display: flex; align-items: center; gap: 14px; font-size: var(--fs-micro); color: var(--muted); }
.route-hint span { position: relative; width: 56px; height: 1px; background: var(--line-2); overflow: hidden; }
.route-hint span::after { content: ""; position: absolute; inset: 0; background: var(--gilt); transform: translateX(-100%); animation: hint 2.4s var(--ease-io) infinite; }
@keyframes hint { 60%, 100% { transform: translateX(100%); } }
.rs { position: relative; flex: none; width: max(66vw, 760px); display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(28px, 3.5vw, 64px); align-items: start; padding: 7vh 4vw 0 2vw; }
.rs-low { padding-top: 15vh; }
.rs-img { position: relative; height: min(56vh, 520px); overflow: hidden; background: var(--cocoa); border-radius: 2px; clip-path: inset(0 calc(var(--rv, 0) * 100%) 0 0); }
.rs-img img { position: absolute; top: 0; left: -10%; width: 120%; max-width: none; height: 100%; object-fit: cover; transform: translateX(var(--px, 0%)) scale(1.04); filter: saturate(.9) contrast(1.04); }
.rs-copy { display: grid; gap: 18px; align-content: start; padding-top: clamp(8px, 4vh, 48px); }
.rs-name { font-size: clamp(1.875rem, 3.2vw, 3rem); font-weight: 500; line-height: 1.05; }
.rs-name .rw { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: .08em; }
.rs-name .rw > span { display: inline-block; transform: translateY(calc(var(--tv, 0) * 105%)); }
.rs-desc { color: var(--muted); max-width: 40ch; line-height: 1.65; opacity: calc(1 - var(--tv, 0)); }
.rs-spec { display: grid; border-top: 1px solid var(--line); max-width: 420px; opacity: calc(1 - var(--tv, 0)); }
.rs-spec > div { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.rs-spec dt { font-size: var(--fs-micro); font-weight: 600; color: var(--gilt); }
.rs-spec dd { font-size: var(--fs-small); color: var(--text); line-height: 1.5; }
.route-line { position: absolute; left: 0; top: auto; bottom: 9vh; height: 1px; background: var(--line-2); }
.route-fill { position: absolute; left: 0; top: 0; height: 1px; width: 0; background: linear-gradient(90deg, rgba(221, 181, 122, .2), var(--gilt)); }
.rs-node { position: absolute; left: 2vw; bottom: 9vh; display: flex; align-items: center; gap: 12px; transform: translateY(50%); }
.rs-node i { width: 11px; height: 11px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--espresso); transition: background .5s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease); }
.rs-node span { padding: 0 10px; background: var(--espresso); font-size: var(--fs-micro); font-weight: 600; color: var(--faint); transition: color .5s var(--ease); white-space: nowrap; }
.rs.is-on .rs-node i { background: var(--gilt); border-color: var(--gilt); box-shadow: 0 0 0 6px rgba(221, 181, 122, .12); }
.rs.is-on .rs-node span { color: var(--text); }
.route-marker { position: absolute; left: 50%; bottom: 9vh; width: 9px; height: 9px; margin-left: -4.5px; transform: translateY(50%); border-radius: 50%; background: var(--gilt); box-shadow: 0 0 0 4px rgba(221, 181, 122, .16), 0 0 18px 4px rgba(221, 181, 122, .35); opacity: var(--mk, 0); transition: opacity .4s; pointer-events: none; }
@media (max-height: 720px) and (min-width: 901px) { .route-intro .lead { display: none; } .rs-img { height: 48vh; } }
@media (max-width: 900px) {
  .route { height: auto !important; }
  .route-pin { position: relative; top: 0; height: auto; overflow: visible; padding-block: clamp(56px, 10vw, 96px); }
  .route-track { position: relative; flex-direction: column; transform: none !important; padding: 0 var(--gutter); }
  .route-intro { width: auto; padding: 0 0 36px; }
  .route-hint, .route-marker { display: none; }
  .rs, .rs-low { width: auto; grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 0 0 44px 28px; }
  .rs-img { height: auto; aspect-ratio: 16 / 10; clip-path: none; }
  .rs-img img { position: relative; left: 0; width: 100%; transform: none; }
  .rs-copy { padding-top: 0; }
  .rs-name .rw > span { transform: none; }
  .rs-desc, .rs-spec { opacity: 1; }
  .route-line { left: calc(var(--gutter) + 5px); top: 140px; bottom: 44px; width: 1px !important; height: auto; }
  .route-fill { display: none; }
  .route-line, .rs-node { display: none; }
  .rs-node { position: relative; left: -28px; bottom: auto; transform: none; order: -1; grid-row: 1; margin-bottom: -6px; }
  .rs-node i { background: var(--gilt); border-color: var(--gilt); flex: none; }
  .rs-node span { color: var(--gilt); }
}

/* ----- who we work with: expanding counterparty panels ----- */
.cps-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr) auto; gap: clamp(20px, 3vw, 48px); align-items: end; margin-bottom: clamp(32px, 4vw, 52px); }
.cps-head .lead { max-width: 52ch; }
.cps { display: flex; gap: 10px; height: clamp(460px, 62svh, 600px); }
.cp { position: relative; flex: 1 1 0; min-width: 0; overflow: hidden; background: var(--cocoa); border-radius: 2px; transition: flex-grow 1s var(--ease-io); clip-path: inset(100% 0 0 0); }
.cps.in .cp { clip-path: inset(0 0 0 0); transition: flex-grow 1s var(--ease-io), clip-path 1.2s var(--ease-io); }
.cps.in .cp:nth-child(2) { transition-delay: 0s, .12s; } .cps.in .cp:nth-child(3) { transition-delay: 0s, .24s; }
.cp.is-on { flex-grow: 2.4; }
.cp-media { position: absolute; inset: 0; }
.cp-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.14); filter: saturate(.7) brightness(.62) contrast(1.05); transition: transform 1.6s var(--ease), filter 1s var(--ease); }
.cp.is-on .cp-media img { transform: scale(1.02); filter: saturate(.92) brightness(.82) contrast(1.04); }
.cp::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(18, 12, 7, .15) 0%, rgba(18, 12, 7, .1) 35%, rgba(18, 12, 7, .92) 100%); }
.cp-text { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: clamp(20px, 2.2vw, 30px); display: grid; gap: 0; }
.cp-hit { display: grid; gap: 8px; justify-items: start; padding: 0; text-align: left; background: none; border: 0; color: var(--text); font: inherit; cursor: pointer; }
.cp-role { font-size: var(--fs-micro); font-weight: 600; color: var(--gilt); }
.cp-name { font-size: clamp(1.25rem, 1.8vw, 1.75rem); font-weight: 600; line-height: 1.15; }
.cp-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .9s var(--ease-io); }
.cp.is-on .cp-body { grid-template-rows: 1fr; }
.cp-inner { overflow: hidden; display: grid; gap: 14px; max-width: 520px; opacity: 0; transform: translateY(14px); transition: opacity .45s var(--ease), transform .7s var(--ease); }
.cp-inner > :first-child { margin-top: 16px; }
.cp.is-on .cp-inner { opacity: 1; transform: none; transition-delay: .35s; }
.cp { cursor: pointer; }
.cp-who { color: rgba(239, 233, 222, .86); font-size: var(--fs-small); line-height: 1.6; }
.cp-gets { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.cp-gets li { position: relative; padding-left: 18px; font-size: var(--fs-small); color: rgba(239, 233, 222, .72); line-height: 1.5; }
.cp-gets li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 1px; background: var(--gilt); }
.cp-timer { position: absolute; left: 0; top: 0; z-index: 4; height: 2px; width: 0; background: var(--gilt); }
.cp.is-on .cp-timer { width: calc(var(--cpt, 0) * 100%); }
@media (max-width: 900px) {
  .cps-head { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .cps { flex-direction: column; height: auto; gap: 12px; }
  .cp, .cp.is-on { flex: none; clip-path: none; }
  .cp-media { position: relative; aspect-ratio: 16 / 10; }
  .cp::after { display: none; }
  .cp-text { position: relative; padding: 18px 0 8px; }
  .cp-hit { pointer-events: none; }
  .cp-body { grid-template-rows: 1fr; }
  .cp-inner { opacity: 1; transform: none; }
  .cp { background: none; }
  .cp-timer { display: none; }
}
.cp-inner .link { justify-self: start; }

/* ----- raw specimens: one mineral at a time on a single stage ----- */
.split > .specimens { grid-column: 7 / -1; }
.specimens { position: relative; aspect-ratio: 1 / .92; --mx: 0; --my: 0; --g: rgba(193, 148, 82, .22); }
.sp-glow { position: absolute; left: 14%; top: 12%; width: 72%; height: 72%; border-radius: 50%; background-color: var(--g); -webkit-mask-image: radial-gradient(closest-side, #000, rgba(0, 0, 0, .35) 50%, transparent); mask-image: radial-gradient(closest-side, #000, rgba(0, 0, 0, .35) 50%, transparent); filter: blur(32px); transition: background-color 1.8s var(--ease); pointer-events: none; }
.sp-stage { position: absolute; inset: 0; transform: translate3d(calc(var(--mx) * 16px), calc(var(--my) * 12px), 0); }
.sp { position: absolute; inset: 6%; margin: 0; display: grid; place-items: center; opacity: 0; transform: translate3d(0, 48px, 0) scale(.84) rotate(-4deg); filter: blur(16px); transition: none; }
.sp.on { opacity: 1; transform: none; filter: blur(0); transition: opacity .7s ease .1s, transform 1.1s var(--ease) .1s, filter .8s var(--ease) .1s; }
.sp.out { opacity: 0; transform: translate3d(0, -34px, 0) scale(1.07) rotate(3deg); filter: blur(12px); transition: opacity .5s ease, transform .65s cubic-bezier(.55, 0, .8, .2), filter .5s ease; }
.sp img { display: block; width: calc(var(--s, .8) * 100%); height: calc(var(--s, .8) * 100%); max-width: none; object-fit: contain; filter: drop-shadow(0 26px 30px rgba(0, 0, 0, .55)) drop-shadow(0 4px 6px rgba(0, 0, 0, .4)); animation: spFloat 7s ease-in-out infinite alternate; }
@keyframes spFloat { from { transform: translateY(-6px) rotate(-1.4deg); } to { transform: translateY(7px) rotate(1.4deg); } }
.sp-gold { --s: .86; --glow: rgba(201, 150, 60, .26); }
.sp-gold img { -webkit-mask-image: linear-gradient(to top, transparent, #000 9%); mask-image: linear-gradient(to top, transparent, #000 9%); }
.sp-platinum { --s: .56; --glow: rgba(196, 196, 204, .2); }
.sp-diamond { --s: .74; --glow: rgba(214, 224, 236, .2); }
.sp-emerald { --s: .84; --glow: rgba(44, 168, 96, .26); }
.sp-ruby { --s: .86; --glow: rgba(176, 44, 92, .26); }
.sp-zoisite { --s: .92; --glow: rgba(150, 70, 96, .24); }
@media (max-width: 900px) {
  .split > .specimens { grid-column: 1 / -1; margin-top: 8px; aspect-ratio: 1 / .82; max-height: 440px; width: 100%; justify-self: center; }
}
@media (prefers-reduced-motion: reduce) {
  .sp, .sp.on, .sp.out { transform: none; filter: none; }
  .sp img { animation: none; }
}
}

/* Trade with us: steps beside the enquiry form */
.trade { align-items: start; row-gap: 48px; }
.trade-side { grid-column: 1 / span 5; display: grid; gap: 32px; align-content: start; position: sticky; top: calc(var(--hdr) + 32px); }
.trade-main { grid-column: 7 / -1; background: #F4EEE3; border: 1px solid var(--pline); border-radius: 2px; padding: clamp(24px, 3vw, 44px); }
.tsteps { list-style: none; margin: 0; padding: 0; display: grid; }
.tsteps li { position: relative; padding: 0 0 26px 30px; display: grid; gap: 6px; }
.tsteps li::before { content: ""; position: absolute; left: 4px; top: 12px; bottom: -6px; width: 1px; background: rgba(73, 54, 34, .28); }
.tsteps li:last-child { padding-bottom: 0; }
.tsteps li:last-child::before { display: none; }
.tsteps li::after { content: ""; position: absolute; left: 0; top: 6px; width: 9px; height: 9px; background: var(--bronze); transform: rotate(45deg); }
.tsteps h3 { font-size: var(--fs-h4); }
.tsteps p { color: var(--ink-2); font-size: var(--fs-small); max-width: 42ch; }
.ready { border-top: 1px solid var(--pline); padding-top: 24px; display: grid; gap: 10px; }
.ready h3 { font-size: var(--fs-micro); font-weight: 600; color: var(--bronze); }
.ready p { color: var(--ink-2); font-size: var(--fs-small); max-width: 46ch; }
@media (max-width: 900px) {
  .trade-side, .trade-main { grid-column: 1 / -1; position: static; }
}
@media (max-width: 600px) { .trade-main { padding: 20px 16px; margin: 0 -4px; } .form { grid-template-columns: minmax(0, 1fr); } .field { grid-column: 1 / -1; } }
.ticker li.tick b { animation: tickFlash 1.4s var(--ease); }
@keyframes tickFlash { from { color: var(--gilt); } to { color: var(--text); } }
.ticker li i { font-style: normal; color: var(--muted); }
.q-alt { font-size: var(--fs-micro); color: var(--muted); margin-top: 2px; font-variant-numeric: tabular-nums; }
.q-alt b { color: var(--text); font-weight: 600; }
.paper .q-alt { color: var(--ink-2); } .paper .q-alt b { color: var(--ink); }
.ticker li[data-dup] { display: none; }
@media (max-width: 900px) {
  .ticker li[data-dup] { display: inline-flex; }
  .ticker ul { padding-right: 20px; animation: tickRun 38s linear infinite; }
  @keyframes tickRun { from { transform: translateX(0); } to { transform: translateX(-50%); } }
}
@media (max-width: 900px) and (prefers-reduced-motion: reduce) { .ticker ul { animation: none; } }

/* route: on desktop the rail is transparent to the horizontal track; on small screens it becomes a swipe carousel */
.route-rail { display: contents; }
.route-pager { display: none; }
.route-pin { touch-action: pan-y; }
@media (max-width: 900px) {
  .route-track { padding: 0; }
  .route-intro { padding: 0 var(--gutter) 28px; }
  .route-rail { display: flex; gap: 0; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; padding: 0 0 4px; scrollbar-width: none; scroll-behavior: smooth; }
  .route-rail::-webkit-scrollbar { display: none; }
  .route-rail .rs, .route-rail .rs-low { flex: 0 0 100%; box-sizing: border-box; padding: 0 var(--gutter); scroll-snap-align: start; scroll-snap-stop: always; align-content: start; }
  .route-pager { display: flex; gap: 8px; padding: 22px var(--gutter) 0; }
  .route-pager i { width: 22px; height: 2px; background: rgba(239, 233, 222, .2); transition: background .3s, width .3s var(--ease); }
  .route-pager i.on { width: 40px; background: var(--gilt); }
}
