/* EBS Trading LLC — site stylesheet
   Layout: a trade spec sheet. One 76rem column with mono data labels, hairline
   rules instead of boxes, dark petrol "film" bands for hero and calls to action,
   and one drawn-apart film stack as the signature image. */

:root {
  --paper: #F2F5F4;
  --surface: #FFFFFF;
  --surface-2: #E6ECEB;
  --ink: #0E1B21;
  --ink-2: #43555D;
  --line: #CBD5D5;
  --band: #0F242C;
  --band-2: #17333D;
  --band-fg: #EAF1F0;
  --band-muted: #A3B8BC;
  --band-line: #2B4954;
  --band-deep: #081820;
  --accent: #DB7E30;
  --accent-ink: #A2510E;
  --on-accent: #1A0E03;
  --film-top: #CFEFEB;
  --film-tpu: #57B5B6;
  --film-liner: #7B939C;
  --sky-1: #8FC7E8;
  --sky-2: #DCEEF2;
  --sand: #D9C29A;
  --sand-2: #B99A68;
  --sun: #FFF4C9;
  --tint: #05090B;
  --logo-light-bg: block;
  --logo-dark-bg: none;
  --ok: #1F7A4D;
  --tile-hi: #FFFFFF;
  --tile-lo: #000000;
  --error: #A3261A;

  --font-display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --font-body: "Hanken Grotesk", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-data: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0A1418;
    --surface: #101D23;
    --surface-2: #16272E;
    --ink: #E6EEEE;
    --ink-2: #A0B3B8;
    --line: #25393F;
    --band: #122830;
    --band-2: #1A3742;
    --band-fg: #EAF1F0;
    --band-muted: #A3B8BC;
    --band-line: #2E4C57;
    --band-deep: #0A1B22;
    --accent: #E58B3F;
    --accent-ink: #EE9A52;
    --on-accent: #1A0E03;
    --logo-light-bg: none;
    --logo-dark-bg: block;
    --ok: #5FC08C;
    --error: #F08A7C;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --paper: #0A1418;
  --surface: #101D23;
  --surface-2: #16272E;
  --ink: #E6EEEE;
  --ink-2: #A0B3B8;
  --line: #25393F;
  --band: #122830;
  --band-2: #1A3742;
  --band-fg: #EAF1F0;
  --band-muted: #A3B8BC;
  --band-line: #2E4C57;
  --band-deep: #0A1B22;
  --accent: #E58B3F;
  --accent-ink: #EE9A52;
  --on-accent: #1A0E03;
  --logo-light-bg: none;
  --logo-dark-bg: block;
  --ok: #5FC08C;
  --error: #F08A7C;
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 6.5rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -.012em;
  line-height: 1.08;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 800; line-height: 1.08; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.05rem); font-weight: 750; }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -.005em; line-height: 1.25; }

.wrap { width: 100%; max-width: 76rem; margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2.5rem); }
.section { padding-block: clamp(3.25rem, 7.5vw, 6rem); }
.section-tight { padding-block: clamp(2.25rem, 5vw, 3.5rem); }
.rule-top { border-top: 1px solid var(--line); }

.eyebrow {
  font-family: var(--font-data);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.lede { font-size: clamp(1.125rem, 1.5vw, 1.25rem); color: var(--ink-2); max-width: 39rem; }
.prose { display: grid; gap: 1rem; max-width: 41rem; color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 600; }
.section-head { display: grid; gap: .9rem; max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.note { font-size: 1rem; color: var(--ink-2); max-width: 44rem; }
.data { font-family: var(--font-data); font-variant-numeric: tabular-nums; }

/* dark film band: components inside read the same tokens, re-pointed */
.band {
  --ink: var(--band-fg);
  --ink-2: var(--band-muted);
  --line: var(--band-line);
  --accent-ink: var(--accent);
  --surface: var(--band-2);
  --surface-2: var(--band-2);
  background: var(--band);
  color: var(--band-fg);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 2.9rem; padding: .7rem 1.25rem;
  border: 1px solid transparent; border-radius: 3px;
  font: 600 1rem/1.2 var(--font-body);
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink-2); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { min-height: 2.4rem; padding: .45rem .95rem; font-size: .9375rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.skip { position: absolute; left: -999rem; top: .5rem; z-index: 100; padding: .6rem 1rem; background: var(--accent); color: var(--on-accent); font-weight: 600; border-radius: 3px; }
.skip:focus { left: 1rem; }
.arrow::after { content: "\2192"; font-family: var(--font-data); }
.text-link { font-weight: 600; text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-row { position: relative; display: flex; align-items: center; flex-wrap: wrap; gap: .5rem 1.25rem; min-height: 4.25rem; padding-block: .6rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); }
.brand-logo { display: block; height: 4rem; width: auto; }
.brand-logo.on-light { display: var(--logo-light-bg); }
.brand-logo.on-dark { display: var(--logo-dark-bg); }
.footer-logo { height: 4.25rem; }
.brand-word { font-family: var(--font-display); font-weight: 850; font-size: 1.3rem; letter-spacing: -.02em; line-height: 1; }
.brand-word small { display: block; margin-top: .3rem; font: 500 .625rem/1 var(--font-data); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2); }
.nav { margin-left: auto; display: flex; flex-wrap: wrap; align-items: center; gap: .15rem; }
.nav a:not(.btn) { padding: .5rem .7rem; font-size: 1rem; font-weight: 500; color: var(--ink-2); text-decoration: none; }
.nav a:not(.btn):hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }
.nav .btn { margin-left: .6rem; }
.nav-toggle { display: none; }

@media (max-width: 62rem) {
  .js .nav-toggle {
    display: inline-flex; align-items: center; gap: .5rem; margin-left: auto;
    min-height: 2.6rem; padding: .4rem .85rem;
    background: transparent; color: var(--ink); border: 1px solid var(--line); border-radius: 3px;
    font: 500 .8125rem/1 var(--font-data); letter-spacing: .1em; text-transform: uppercase; cursor: pointer;
  }
  .js .nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding-bottom: .75rem; }
  .js .nav.open { display: flex; }
  .js .nav a:not(.btn) { padding: .8rem .1rem; border-top: 1px solid var(--line); font-size: 1rem; }
  .js .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--accent); padding-left: .8rem; }
  .js .nav .btn { margin: .9rem 0 0; }
}

/* ---------- hero ---------- */
.hero { padding-block: clamp(2.75rem, 6.5vw, 5.25rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero-copy { display: grid; gap: 1.4rem; min-width: 0; }
.page-hero { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.page-hero .hero-copy { max-width: 50rem; }
@media (max-width: 56rem) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }

/* drawn-apart film stack */
.stack { display: grid; gap: 1.1rem; min-width: 0; }
.stack svg { display: block; width: 100%; max-width: 26rem; height: auto; margin-inline: auto; }
.stack .layer { animation: settle .9s cubic-bezier(.2, .7, .2, 1) both; }
.stack .layer-a { --from: 120px; animation-delay: .05s; }
.stack .layer-b { --from: 60px; animation-delay: .1s; }
.stack .layer-c { --from: -20px; animation-delay: .15s; }
.stack .layer-d { --from: -90px; animation-delay: .2s; }
@keyframes settle { from { transform: translateY(var(--from)); } to { transform: none; } }
.f-top { fill: var(--film-top); } .f-tpu { fill: var(--film-tpu); } .f-adh { fill: var(--accent); } .f-liner { fill: var(--film-liner); }
.face-top { fill-opacity: .82; } .face-left { fill-opacity: .5; } .face-right { fill-opacity: .66; }
.stack .glint { fill: var(--band-fg); fill-opacity: .55; }
.stack .lead { stroke: var(--band-muted); stroke-width: 1; fill: none; }
.stack text { fill: var(--band-fg); font: 500 15px var(--font-data); }
.stack-key { display: grid; gap: .55rem; font-size: 1rem; color: var(--ink-2); }
.stack-key li { display: grid; grid-template-columns: 1.6rem minmax(0, 1fr); gap: .5rem; align-items: baseline; }
.stack-key b { font: 500 .8125rem var(--font-data); color: var(--accent-ink); }
.stack-key strong { color: var(--ink); font-weight: 600; }
.stack figcaption { font-size: .9375rem; color: var(--ink-2); border-top: 1px solid var(--line); padding-top: .8rem; }

/* ---------- fact strip ---------- */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.facts > div { display: grid; gap: .35rem; align-content: start; padding: 1.4rem 1.25rem 1.4rem 0; }
.facts > div + div { padding-left: 1.25rem; border-left: 1px solid var(--line); }
.facts dt { order: 2; font-size: 1rem; color: var(--ink-2); line-height: 1.4; }
.facts dd { font: 800 clamp(1.5rem, 2.4vw, 1.9rem)/1 var(--font-display); letter-spacing: -.02em; font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 46rem) {
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .facts > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- product lines (home) ---------- */
.lines { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); }
.line { display: grid; gap: .9rem; align-content: start; padding-top: 1.25rem; border-top: 2px solid var(--ink); min-width: 0; }
.line p { color: var(--ink-2); font-size: 1.0625rem; }
.spec-list { display: grid; gap: 0; font-size: 1rem; }
.spec-list > div { display: flex; justify-content: space-between; gap: 1rem; padding: .5rem 0; border-top: 1px solid var(--line); }
.spec-list dt { color: var(--ink-2); }
.spec-list dd { font-family: var(--font-data); font-size: .9375rem; font-variant-numeric: tabular-nums; text-align: right; }
.swatch { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; height: 2.75rem; border-radius: 3px; overflow: hidden; border: 1px solid var(--line); }
.swatch i { display: block; }
.swatch-gloss { background: linear-gradient(115deg, var(--tint) 0 34%, var(--film-top) 46%, var(--tint) 54% 100%); }
.swatch-tint i { background: var(--tint); }
.swatch-tint { background: linear-gradient(180deg, var(--sky-1), var(--sky-2)); }
@media (max-width: 56rem) { .lines { grid-template-columns: minmax(0, 1fr); } }

/* ---------- VLT ladder ---------- */
.vlt { display: grid; gap: 1.25rem; min-width: 0; }
.vlt-tabs { display: flex; flex-wrap: wrap; gap: .5rem; }
.vlt-tabs button {
  min-height: 2.6rem; padding: .45rem .95rem; cursor: pointer;
  background: transparent; color: var(--ink-2); border: 1px solid var(--line); border-radius: 3px;
  font: 500 .875rem/1.2 var(--font-data); letter-spacing: .04em;
}
.vlt-tabs button[aria-selected="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.vlt-series { display: grid; gap: 1rem; min-width: 0; }
.vlt-series > h3 { display: grid; gap: .4rem; }
.vlt-series > h3 small { font: 500 .875rem var(--font-data); letter-spacing: .04em; color: var(--ink-2); }
.vlt-row { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: .6rem; }
.pane-wrap { display: grid; gap: .45rem; justify-items: center; }
.pane {
  position: relative; width: 100%; aspect-ratio: 3 / 4; max-width: 100%; overflow: hidden;
  border-radius: 3px; border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--sky-1) 0%, var(--sky-2) 58%, var(--sand) 58%, var(--sand-2) 100%);
}
.pane::before { content: ""; position: absolute; left: 58%; top: 16%; width: 26%; aspect-ratio: 1; border-radius: 50%; background: var(--sun); }
.pane::after { content: ""; position: absolute; inset: 0; background: var(--tint); opacity: calc(1 - var(--vlt) / 100); }
.pane-wrap span { font: 500 .75rem var(--font-data); font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 64rem) { .vlt-row { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* ---------- generic grids ---------- */
.cols-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.75rem, 4vw, 3.5rem); align-items: start; }
.cols-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); }
.cols-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1.25rem, 2.5vw, 2rem); }
.cols-2 > *, .cols-3 > *, .cols-4 > * { min-width: 0; }
@media (max-width: 60rem) { .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cols-3 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 52rem) { .cols-2 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 34rem) { .cols-4 { grid-template-columns: minmax(0, 1fr); } }

.item { display: grid; gap: .55rem; align-content: start; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.item p { color: var(--ink-2); font-size: 1.0625rem; }
.item .eyebrow { color: var(--ink-2); }

/* ordered process */
.steps { counter-reset: step; }
.steps > li { counter-increment: step; display: grid; gap: .55rem; align-content: start; padding-top: 1.1rem; border-top: 2px solid var(--accent); }
.steps > li::before { content: "0" counter(step); font: 500 .8125rem var(--font-data); letter-spacing: .1em; color: var(--accent-ink); }
.steps p { color: var(--ink-2); font-size: 1.0625rem; }

/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); }
table { width: 100%; min-width: 44rem; border-collapse: collapse; font-size: 1rem; }
caption { caption-side: top; text-align: left; padding: .9rem 1rem; font: 500 .8125rem var(--font-data); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); border-bottom: 1px solid var(--line); }
th, td { padding: .8rem 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
thead th { font: 500 .8125rem var(--font-data); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; }
tbody th { font-weight: 600; }
table.compact { min-width: 0; }
td.num { font-family: var(--font-data); font-size: .9375rem; font-variant-numeric: tabular-nums; white-space: nowrap; }

.subnav { display: flex; flex-wrap: wrap; gap: .5rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip, .subnav a {
  display: inline-flex; align-items: center; min-height: 2.1rem; padding: .3rem .8rem;
  border: 1px solid var(--line); border-radius: 3px; background: var(--surface);
  font: 500 .875rem var(--font-data); letter-spacing: .02em; color: var(--ink); text-decoration: none;
}
.subnav a:hover { border-color: var(--ink); }

/* definition panel */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: clamp(1.25rem, 3vw, 1.75rem); }
.panel > h3 { margin-bottom: .75rem; }
.kv { display: grid; font-size: 1rem; }
.kv > div { display: grid; grid-template-columns: minmax(7rem, 11rem) minmax(0, 1fr); gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--line); }
.kv > div:first-child { border-top: 0; padding-top: 0; }
.kv dt { font: 500 .8125rem/1.7 var(--font-data); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.kv dd { overflow-wrap: anywhere; }
@media (max-width: 30rem) { .kv > div { grid-template-columns: minmax(0, 1fr); gap: .15rem; } }

/* people */
.people { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.person { display: grid; gap: .7rem; justify-items: start; }
.person .mono { display: grid; place-items: center; width: 4.25rem; aspect-ratio: 1; border-radius: 50%; border: 2px solid var(--accent); background: var(--surface); font: 800 1.2rem var(--font-display); letter-spacing: -.01em; }
.person p { font-size: 1rem; color: var(--ink-2); }
@media (max-width: 52rem) { .people { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* FAQ */
.faq { border-top: 1px solid var(--line); max-width: 52rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 500 1.25rem/1 var(--font-data); color: var(--accent-ink); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 0 1.2rem; color: var(--ink-2); max-width: 44rem; }
.qa-list { border-top: 1px solid var(--line); max-width: 52rem; }
.qa { display: grid; gap: .5rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.qa h3 { font-size: 1.125rem; }
.qa p { color: var(--ink-2); max-width: 44rem; }

/* ---------- CTA band ---------- */
.cta { display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 2rem; align-items: center; }
.cta > div { display: grid; gap: .9rem; }
@media (max-width: 52rem) { .cta { grid-template-columns: minmax(0, 1fr); } }

/* ---------- form ---------- */
.form { display: grid; gap: 1.5rem; }
.form fieldset { margin: 0; padding: 0; border: 0; display: grid; gap: 1rem; min-width: 0; }
.form legend { padding: 0; margin-bottom: .25rem; font: 500 .8125rem var(--font-data); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-ink); }
.fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.field { display: grid; gap: .35rem; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label, .field .label { font-size: .9375rem; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 2.9rem; padding: .65rem .8rem;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 3px;
  font: inherit; font-size: 1rem;
}
.field textarea { min-height: 7rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--ink-2); }
.field [aria-invalid="true"] { border-color: var(--error); }
.field .err { font-size: .8125rem; color: var(--error); }
.checks { display: flex; flex-wrap: wrap; gap: .5rem; }
.checks label { display: inline-flex; align-items: center; gap: .5rem; min-height: 2.6rem; padding: .35rem .8rem; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); font-size: .9375rem; font-weight: 500; cursor: pointer; }
.checks input { width: 1.05rem; height: 1.05rem; min-height: 0; accent-color: var(--accent); }
.preview { display: grid; gap: .75rem; }
.preview pre { margin: 0; padding: 1rem; max-height: 16rem; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; background: var(--surface-2); border: 1px solid var(--line); border-radius: 3px; font: 400 .8438rem/1.55 var(--font-data); }
.status { font-size: 1rem; color: var(--ink-2); min-height: 1.5em; }
@media (max-width: 40rem) { .fields { grid-template-columns: minmax(0, 1fr); } }

.contact-list { display: grid; gap: 0; }
.contact-list > div { display: grid; gap: .3rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.contact-list dt { font: 500 .8125rem var(--font-data); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.contact-list dd { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .8rem; font-size: 1.0625rem; font-weight: 600; overflow-wrap: anywhere; user-select: all; }
.copy { user-select: none; cursor: pointer; padding: .2rem .55rem; background: transparent; color: var(--ink-2); border: 1px solid var(--line); border-radius: 3px; font: 500 .75rem var(--font-data); letter-spacing: .06em; text-transform: uppercase; }
.copy:hover { color: var(--ink); border-color: var(--ink-2); }

/* ---------- footer ---------- */
.site-footer { padding-block: clamp(2.75rem, 6vw, 4.25rem) 1.75rem; font-size: 1rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(4, minmax(0, 1fr)); gap: 2rem; }
.footer-grid > div { display: grid; gap: .8rem; align-content: start; min-width: 0; }
.footer-grid h2 { font: 500 .8125rem var(--font-data); letter-spacing: .12em; text-transform: uppercase; color: var(--band-muted); }
.footer-grid ul { display: grid; gap: .5rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { text-decoration: underline; }
.footer-grid p { color: var(--band-muted); max-width: 24rem; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--band-line); color: var(--band-muted); font-size: .875rem; }
@media (max-width: 52rem) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-grid > div:first-child { grid-column: 1 / -1; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stack .layer { animation: none; }
  .btn { transition: none; }
  .btn:hover { transform: none; }
}

@media (max-width: 62rem) {
  .brand-logo { height: 3.4rem; }
  .footer-logo { height: 3.75rem; }
}

/* ---------- richer opening bands ---------- */
.band.hero, .band.page-hero {
  background:
    radial-gradient(52rem 34rem at 84% 14%, color-mix(in srgb, var(--film-tpu) 22%, transparent), transparent 62%),
    radial-gradient(42rem 28rem at 4% 104%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 60%),
    linear-gradient(155deg, var(--band-2) 0%, var(--band) 46%, var(--band-deep) 100%);
}
.hero-home { position: relative; overflow: hidden; padding-block: clamp(2.5rem, 5vw, 4rem) 0; }
.hero-home .hero-grid { position: relative; align-items: center; }
.hero-home .hero-copy .eyebrow::before { content: ""; display: block; width: 3rem; height: 2px; margin-bottom: 1.1rem; background: var(--accent); }
.hero-home h1 { font-size: clamp(2.1rem, 4.4vw, 3.5rem); }
.hero-home h1 .hl { color: var(--accent); }
.hero-home .btn-primary { box-shadow: 0 14px 34px -14px color-mix(in srgb, var(--accent) 80%, transparent); }

/* film layers centred inside the logo ring: the ring is 1.3x the drawing, so the layers sit fully inside it */
.hero-home .stack { position: relative; display: block; width: 100%; max-width: 30rem; margin-inline: auto; padding-block: 13%; }
.hero-home .stack svg.stack-art { position: relative; display: block; width: 86%; max-width: none; height: auto; margin-inline: auto; overflow: visible; }
.hero-home .stack svg.hero-ring { position: absolute; left: 50%; top: 50%; width: 112%; max-width: none; height: auto; margin: 0; transform: translate(-50%, -50%); pointer-events: none; }
.ring-main { fill: var(--accent); fill-opacity: .17; }
.ring-thin { fill: none; stroke: var(--band-fg); stroke-opacity: .2; stroke-width: 1.5; stroke-dasharray: 520 120 480 168; }
.stack .float { animation: floaty 7s ease-in-out infinite alternate; }
@keyframes floaty { from { transform: translateY(3px); } to { transform: translateY(-6px); } }
.stack .face-top { stroke: var(--band-fg); stroke-opacity: .4; stroke-width: .75; }
.stack .sheen { pointer-events: none; }

/* layer notes: one full-width panel under both columns */
.stack-panel {
  position: relative; display: grid; gap: 1.1rem; margin-top: clamp(1.5rem, 3vw, 2.5rem); padding: 1.3rem 1.5rem 1.5rem;
  border: 1px solid color-mix(in srgb, var(--band-fg) 24%, transparent); border-radius: 6px;
  background: color-mix(in srgb, var(--band-fg) 10%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.strip-cap { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .4rem 2rem; padding-bottom: 1rem; border-bottom: 1px solid color-mix(in srgb, var(--band-fg) 14%, transparent); font-size: .9375rem; color: var(--ink-2); }
.hero-home .stack-key { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem 1.75rem; }
@media (max-width: 62rem) { .hero-home .stack-key { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 40rem) {
  .hero-home .stack-key { grid-template-columns: minmax(0, 1fr); }
  .hero-home .stack svg.stack-art { width: 82%; }
  .hero-home .stack svg.hero-ring { width: 106%; }
}

.hero-facts { position: relative; margin-top: clamp(1.75rem, 3.5vw, 2.75rem); border-top-color: color-mix(in srgb, var(--band-fg) 18%, transparent); }
.band .facts dd { color: var(--accent); }
.band .facts > div + div { border-left-color: color-mix(in srgb, var(--band-fg) 18%, transparent); }
.hero-facts > div { padding-block: 1.6rem 1.9rem; }
@media (max-width: 46rem) {
  .band .facts > div:nth-child(n+3) { border-top-color: color-mix(in srgb, var(--band-fg) 18%, transparent); }
}
@media (prefers-reduced-motion: reduce) { .stack .float { animation: none; } }

/* home opening band: lighter lower half behind the layer notes and key figures */
.band.hero.hero-home {
  background:
    radial-gradient(52rem 34rem at 84% 14%, color-mix(in srgb, var(--film-tpu) 22%, transparent), transparent 62%),
    radial-gradient(60rem 26rem at 50% 100%, color-mix(in srgb, var(--film-tpu) 16%, transparent), transparent 70%),
    linear-gradient(170deg, var(--band-2) 0%, var(--band) 42%, var(--band-2) 100%);
}

/* ---------- availability labels ---------- */
.stock { display: inline-flex; align-items: center; gap: .5rem; justify-self: start; font: 500 .8125rem var(--font-data); letter-spacing: .04em; color: var(--ink); }
.stock span { width: .6rem; height: .6rem; border-radius: 50%; flex: none; }
.stock.in span { background: var(--ok); }
.stock.order span { background: transparent; border: 2px solid var(--accent); }

/* ---------- colour chart ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(9.25rem, 1fr)); gap: 1.5rem 1rem; }
.tile { display: grid; gap: .3rem; align-content: start; min-width: 0; }
.tile h3 { font-size: 1rem; margin-top: .45rem; overflow-wrap: anywhere; }
.tile p { font-size: .875rem; color: var(--ink-2); }
.tile-swatch { position: relative; overflow: hidden; aspect-ratio: 4 / 3; max-width: 100%; border-radius: 4px; border: 1px solid var(--line); background: var(--c); }
.tile-swatch::after { content: ""; position: absolute; inset: 0; }
.fx-gloss::after { background: linear-gradient(115deg, transparent 0 36%, color-mix(in srgb, var(--tile-hi) 42%, transparent) 46%, transparent 56% 100%); }
.fx-metallic { background: linear-gradient(125deg, color-mix(in srgb, var(--c) 74%, var(--tile-hi)) 0%, var(--c) 46%, color-mix(in srgb, var(--c) 78%, var(--tile-lo)) 100%); }
.fx-satin, .fx-pearl { background: radial-gradient(120% 90% at 25% 15%, color-mix(in srgb, var(--c) 82%, var(--tile-hi)) 0%, var(--c) 60%, color-mix(in srgb, var(--c) 92%, var(--tile-lo)) 100%); }
.fx-matte::after { background: radial-gradient(120% 100% at 30% 10%, color-mix(in srgb, var(--tile-hi) 10%, transparent), transparent 70%); }
.fx-shift { background: linear-gradient(125deg, var(--c) 28%, var(--c2) 100%); }
.fx-sparkle { background: linear-gradient(125deg, var(--c) 35%, var(--c2, var(--c)) 100%); }
.fx-sparkle::after, .fx-laser::after {
  background-image: radial-gradient(color-mix(in srgb, var(--tile-hi) 85%, transparent) 0 .7px, transparent 1.1px), radial-gradient(color-mix(in srgb, var(--tile-hi) 60%, transparent) 0 .6px, transparent 1px);
  background-size: 9px 9px, 13px 13px; background-position: 0 0, 5px 7px;
}
.fx-laser { background: linear-gradient(125deg, color-mix(in srgb, var(--c) 80%, #E9C46A) 0%, var(--c) 30%, color-mix(in srgb, var(--c) 78%, #5B8DEF) 62%, color-mix(in srgb, var(--c) 80%, #57C4A6) 100%); }
.fx-carbon, .fx-carbon-clear {
  background-color: var(--c);
  background-image: repeating-linear-gradient(45deg, color-mix(in srgb, var(--tile-hi) 16%, transparent) 0 3px, transparent 3px 6px), repeating-linear-gradient(-45deg, color-mix(in srgb, var(--tile-lo) 22%, transparent) 0 3px, transparent 3px 6px);
}
.subnav a .data { margin-left: .5rem; color: var(--ink-2); }