/* ==========================================================================
   Crystal stone import & export: site styles
   Fonts are self-hosted (OFL): Manrope, Instrument Serif.
   ========================================================================== */

@font-face {
    font-family: "Manrope";
    src: url("../fonts/manrope.woff2") format("woff2");
    font-weight: 400 800;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Instrument Serif";
    src: url("../fonts/instrument-serif.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Instrument Serif";
    src: url("../fonts/instrument-serif-italic.woff2") format("woff2");
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

:root {
    --ink: #1C1726;
    --ink-2: #2E2740;
    --text: #2B2535;
    --muted: #625B6E;
    --paper: #FBFAF7;
    --stone: #F3EFE8;
    --line: #E4DED4;
    --line-strong: #CEC6B9;
    --violet: #5B3E8F;
    --violet-600: #4A2F79;
    --violet-50: #F3EFF9;
    --violet-100: #E5DCF3;
    --lilac: #C9B6EE;
    --green: #157A43;
    --error: #B42318;

    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 18px 40px -22px rgba(28, 23, 38, .35);
    --gutter: clamp(16px, 4vw, 32px);
    --header-h: 72px;

    --sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
}

/* Base ------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
}

body {
    margin: 0;
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

h1, h2 {
    font-family: var(--serif);
    font-weight: 400;
    letter-spacing: -.01em;
    color: var(--ink);
    margin: 0;
    text-wrap: balance;
}
h3, h4 {
    font-family: var(--sans);
    font-weight: 700;
    font-size: 1.075rem;
    line-height: 1.35;
    color: var(--ink);
    margin: 0;
}
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--violet); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--violet-600); }

:focus-visible { outline: 3px solid #8E6AD0; outline-offset: 2px; }
::selection { background: var(--violet-100); color: var(--ink); }

abbr[title] { text-decoration: none; }
[hidden] { display: none !important; }

.container { width: min(1200px, 100% - 2 * var(--gutter)); margin-inline: auto; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.visually-hidden {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
    position: absolute; left: 16px; top: -60px; z-index: 100;
    background: var(--ink); color: #fff; padding: 10px 16px; border-radius: var(--radius-sm);
    font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 12px; color: #fff; }
main:focus { outline: none; }

.icon { width: 1.15em; height: 1.15em; flex-shrink: 0; }

.eyebrow {
    display: inline-flex; align-items: center; gap: .6em;
    margin: 0;
    font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
    color: var(--violet);
}
.eyebrow::before {
    content: ""; width: 7px; height: 7px; transform: rotate(45deg);
    background: currentColor; opacity: .7;
}
.eyebrow--light { color: var(--lilac); }

.lead { font-size: 1.125rem; color: var(--muted); }
.small { font-size: .875rem; }
.muted { color: var(--muted); }
p.small .icon, p.muted .icon { display: inline-block; vertical-align: -.2em; margin-right: .2em; }

/* Buttons ------------------------------------------------------------------ */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5em;
    padding: .8em 1.35em;
    border: 1.5px solid transparent; border-radius: 999px;
    font: inherit; font-size: .95rem; font-weight: 700; line-height: 1.2;
    text-decoration: none; white-space: nowrap; cursor: pointer;
    transition: background-color .15s, border-color .15s, color .15s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--violet); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: #fff; border-color: var(--ink); color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--violet-100); color: var(--ink); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .38); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .08); border-color: #fff; color: #fff; }
.btn-sm { padding: .55em 1em; font-size: .875rem; }
.btn-lg { padding: 1em 1.75em; font-size: 1rem; }
.btn-block { width: 100%; }

.link-arrow {
    display: inline-flex; align-items: center; gap: .35em;
    font-weight: 700; color: var(--ink); text-decoration: none;
}
.link-arrow .icon { width: 1em; height: 1em; transition: transform .15s; }
.link-arrow:hover { color: var(--violet); }
.link-arrow:hover .icon { transform: translateX(3px); }

/* Enquiry list toggle */
[data-enquiry-toggle] .when-on { display: none; }
[data-enquiry-toggle][aria-pressed="true"] .when-on { display: inline; }
[data-enquiry-toggle][aria-pressed="true"] svg.when-on { display: block; }
[data-enquiry-toggle][aria-pressed="true"] .when-off { display: none; }
.btn-ghost[aria-pressed="true"] { background: var(--violet-50); border-color: var(--violet); color: var(--violet); }
.btn-primary[aria-pressed="true"] { background: var(--violet); }

/* Header --------------------------------------------------------------------- */

.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(251, 250, 247, .92);
    -webkit-backdrop-filter: saturate(1.4) blur(10px);
    backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow .2s;
}
.site-header.is-scrolled { box-shadow: 0 8px 24px -18px rgba(28, 23, 38, .45); }
.site-header__inner { display: flex; align-items: center; gap: 20px; min-height: var(--header-h); }

.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; flex-shrink: 0; }
.brand:hover { color: var(--ink); }
.brand__mark { width: 26px; height: 32px; }
.brand__text { display: flex; flex-direction: column; }
.brand__name { font-family: var(--serif); font-size: 1.55rem; line-height: 1; }
.brand__tag { font-size: .66rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.brand--light, .brand--light:hover { color: #fff; }
.brand--light .brand__tag { color: #8E86A0; }

.site-nav { margin-left: auto; }
.site-nav__list { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.site-nav__list a {
    display: block; padding: 8px 13px; border-radius: 999px;
    color: var(--text); font-weight: 600; font-size: .94rem; text-decoration: none;
}
.site-nav__list a:hover { background: var(--stone); color: var(--ink); }
.site-nav__list a[aria-current="page"] { background: var(--violet-50); color: var(--violet); }
.site-nav__extra { display: none; }

.site-header__actions { display: flex; align-items: center; gap: 10px; }
.enquiry-pill {
    position: relative; display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 13px; border: 1px solid var(--line-strong); border-radius: 999px;
    color: var(--ink); font-size: .9rem; font-weight: 600; text-decoration: none; background: #fff;
}
.enquiry-pill:hover, .enquiry-pill[aria-current="page"] { border-color: var(--ink); color: var(--ink); }
.enquiry-pill__count {
    display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px;
    border-radius: 999px; background: var(--violet); color: #fff; font-size: .74rem; font-weight: 800; line-height: 1;
}
.enquiry-pill.is-bumped .enquiry-pill__count { animation: bump .45s ease; }
@keyframes bump { 40% { transform: scale(1.35); } }

.nav-toggle {
    display: none; place-items: center; width: 44px; height: 44px;
    border: 1px solid var(--line-strong); border-radius: 12px; color: var(--ink); background: #fff;
}
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle__close { display: none; }

/* Hero ----------------------------------------------------------------------- */

.hero {
    position: relative; overflow: hidden;
    padding: clamp(48px, 7vw, 96px) 0 clamp(48px, 6vw, 80px);
    color: #D7CFE3;
    background:
        radial-gradient(900px 560px at 78% 40%, rgba(110, 72, 170, .45), transparent 65%),
        radial-gradient(600px 400px at 0% 100%, rgba(167, 127, 62, .12), transparent 70%),
        var(--ink);
}
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero h1 {
    color: #fff; font-size: clamp(2.7rem, 5.6vw, 4.75rem); line-height: 1.02;
    margin: .35em 0 .4em;
}
.hero h1 em { font-style: italic; color: var(--lilac); }
.hero__lead { font-size: 1.125rem; max-width: 34em; color: #CFC6DD; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero__points { display: flex; flex-wrap: wrap; gap: 10px 24px; list-style: none; margin: 30px 0 0; padding: 0; font-size: .92rem; color: #CFC6DD; }
.hero__points li { display: flex; align-items: center; gap: 8px; }
.hero__points .icon { color: var(--lilac); }
.hero__art img { width: 100%; max-width: 600px; margin-inline: auto; }

/* Sections ------------------------------------------------------------------ */

.section { padding-block: clamp(56px, 8vw, 104px); }
.section--tight { padding-block: clamp(36px, 5vw, 64px); }
.section--stone { background: var(--stone); }
.section--ink { background: var(--ink); color: #CFC6DD; }
.section--ink h2, .section--ink h3 { color: #fff; }

.section-head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head h2 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.08; margin: .35em 0 .35em; }
.section-head p { color: var(--muted); }
.section--ink .section-head p { color: #BDB4CC; }
.section-head--split { max-width: none; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 20px 48px; }
.section-head--split > p { max-width: 440px; margin: 0; }
.section-head--split h2 { margin-bottom: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split--top { align-items: start; }
.split h2 { font-size: clamp(2rem, 3.4vw, 2.75rem); line-height: 1.08; margin: .35em 0 .45em; }
.split .btn { margin-top: 8px; }

/* Category cards ------------------------------------------------------------ */

.cat-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.cat-card {
    display: flex; flex-direction: column; height: 100%;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
    color: inherit; text-decoration: none;
    transition: transform .2s, box-shadow .2s, border-color .2s;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-strong); color: inherit; }
.cat-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.cat-card__body { display: flex; flex-direction: column; gap: 6px; flex: 1; padding: 16px 18px 18px; }
.cat-card__name { font-family: var(--serif); font-size: 1.5rem; line-height: 1.1; color: var(--ink); }
.cat-card__intro { font-size: .92rem; color: var(--muted); line-height: 1.5; }
.cat-card__count { display: inline-flex; align-items: center; gap: .35em; margin-top: auto; padding-top: 8px; font-size: .87rem; font-weight: 700; color: var(--violet); }
.cat-card--ask { background: var(--violet-50); border: 1.5px dashed var(--violet-100); }
.cat-card--ask .cat-card__body { justify-content: center; padding: 28px 22px; }
.cat-card__icon { width: 34px; height: 34px; color: var(--violet); margin-bottom: 8px; }

/* Two-way trade ------------------------------------------------------------- */

.trade-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.trade-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 3.4vw, 40px); }
.trade-card--tint { background: var(--violet-50); border-color: var(--violet-100); }
.trade-card__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--ink); color: #fff; margin-bottom: 18px; }
.trade-card__icon .icon { width: 24px; height: 24px; }
.trade-card h3 { font-family: var(--serif); font-weight: 400; font-size: 2.1rem; line-height: 1.1; margin-bottom: .3em; }
.trade-card .check-list { margin: 20px 0 24px; }

.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list .icon { color: var(--violet); margin-top: .28em; width: 1.05em; height: 1.05em; }
.check-list--spaced { gap: 14px; }

/* Product cards -------------------------------------------------------------- */

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.product-card {
    display: flex; flex-direction: column;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
    transition: box-shadow .2s, border-color .2s;
}
.product-card:hover { box-shadow: var(--shadow); border-color: var(--line-strong); }
.product-card__media { display: block; aspect-ratio: 4 / 3; background: var(--stone); overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-card__media img { transform: scale(1.035); }
.product-card__body { display: flex; flex-direction: column; gap: 8px; flex: 1; padding: 18px 20px 20px; }
.product-card__cat { margin: 0; font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; color: var(--violet); }
.product-card__title { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; line-height: 1.1; margin: 0; }
.product-card__title a { color: var(--ink); text-decoration: none; }
.product-card__title a:hover { color: var(--violet); }
.product-card__text { margin: 0; color: var(--muted); font-size: .94rem; line-height: 1.55; }
.product-card__meta { display: flex; align-items: center; gap: 6px; margin: 0; font-size: .84rem; color: var(--muted); }
.product-card__meta .icon { width: 1em; height: 1em; }
.product-card__actions {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px;
    margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line);
}

/* Steps ------------------------------------------------------------------------ */

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; counter-reset: step; }
.steps li { position: relative; padding-top: 66px; counter-increment: step; }
.steps li::before {
    content: counter(step, decimal-leading-zero);
    position: absolute; top: 0; left: 0;
    font-family: var(--serif); font-size: 2.8rem; line-height: 1; color: var(--lilac);
}
.steps li::after { content: ""; position: absolute; top: 24px; left: 68px; right: -12px; height: 1px; background: rgba(255, 255, 255, .18); }
.steps li:last-child::after { display: none; }
.steps h3 { margin-bottom: 6px; }
.steps p { font-size: .94rem; color: #BDB4CC; }

/* Quality & labels --------------------------------------------------------- */

.quality-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.quality-intro h2 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.08; margin: .35em 0 .45em; }
.quality-intro .btn { margin-top: 10px; }
.label-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.label-list li { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: .92rem; color: var(--muted); }

.label-chip {
    display: inline-block; min-width: 90px; padding: 5px 11px; border-radius: 999px;
    text-align: center; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; line-height: 1.3;
}
.label-chip--natural { background: #E2F2E8; color: #135C34; }
.label-chip--heated { background: #FBE9D6; color: #87430F; }
.label-chip--dyed { background: #F7E0EE; color: #87205B; }
.label-chip--coated { background: #E0EBF7; color: #1D4C7C; }
.label-chip--stabilised { background: var(--violet-50); color: var(--violet-600); }
.label-chip--imitation { background: #ECE9E4; color: #4A453E; }

.label-table { display: grid; gap: 10px; margin: 0; }
.label-table div { display: grid; grid-template-columns: 180px 1fr; gap: 16px; align-items: start; padding: 14px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.label-table dd { margin: 0; }
.label-table em { display: block; font-style: normal; color: var(--muted); font-size: .9rem; margin-top: 2px; }

/* Buyers & sources ------------------------------------------------------------ */

.buyer-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.buyer-grid li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.buyer-grid .icon { width: 28px; height: 28px; color: var(--violet); margin-bottom: 14px; }
.buyer-grid h3 { margin-bottom: 4px; }
.buyer-grid p { color: var(--muted); font-size: .94rem; }

.source-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); column-gap: 32px; }
.source-grid li { padding: 18px 0; border-top: 1px solid var(--line); }
.source-grid h3 { font-family: var(--serif); font-weight: 400; font-size: 1.65rem; line-height: 1.1; margin-bottom: 6px; }
.source-grid p { font-size: .92rem; color: var(--muted); }
.source-grid a { color: var(--text); text-decoration-color: var(--line-strong); }
.source-grid a:hover { color: var(--violet); }

/* CTA band --------------------------------------------------------------------- */

.cta-band {
    padding: clamp(48px, 6vw, 80px) 0;
    color: #CFC6DD;
    background: radial-gradient(800px 420px at 92% 0%, rgba(123, 79, 181, .5), transparent 62%), var(--ink);
}
.cta-band__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px 48px; }
.cta-band h2 { color: #fff; font-size: clamp(2rem, 3.4vw, 2.85rem); line-height: 1.08; }
.cta-band p { max-width: 40em; margin: .6em 0 0; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Footer -------------------------------------------------------------------------- */

.site-footer { background: #14101C; color: #B3AABF; padding-top: clamp(48px, 6vw, 72px); font-size: .94rem; }
.site-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.35fr; gap: 40px; }
.site-footer__brand p { margin-top: 18px; max-width: 30em; }
.site-footer__title { font-family: var(--sans); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.site-footer__links, .site-footer__contact, .site-footer__creds { list-style: none; margin: 0; padding: 0; }
.site-footer__links li { margin: 7px 0; }
.site-footer a { color: #B3AABF; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer__contact li { display: flex; gap: 10px; align-items: flex-start; margin: 10px 0; overflow-wrap: anywhere; }
.site-footer__contact .icon { color: #8E86A0; margin-top: .25em; width: 1.05em; height: 1.05em; }
.site-footer__creds { margin-top: 16px; font-size: .86rem; }
.site-footer__creds span { color: #fff; font-weight: 700; }
.site-footer__social { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 14px; }
.site-footer__bottom {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
    margin-top: clamp(40px, 5vw, 56px); padding-block: 22px;
    border-top: 1px solid rgba(255, 255, 255, .08); font-size: .85rem;
}

.wa-float {
    position: fixed; right: 18px; bottom: 18px; z-index: 40;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 18px 12px 15px; border-radius: 999px;
    background: var(--green); color: #fff; font-weight: 700; text-decoration: none;
    box-shadow: 0 10px 28px -8px rgba(0, 0, 0, .4);
    transition: transform .15s, background-color .15s;
}
.wa-float:hover { background: #0F6536; color: #fff; transform: translateY(-2px); }
.wa-float .icon { width: 22px; height: 22px; }

/* Page heads & breadcrumbs ---------------------------------------------------- */

.page-hero { padding: clamp(36px, 6vw, 72px) 0 clamp(32px, 4.5vw, 56px); background: var(--stone); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.4rem, 4.8vw, 3.9rem); line-height: 1.04; margin: .35em 0 .3em; max-width: 18em; }
.page-hero__lead { font-size: 1.125rem; color: var(--muted); max-width: 44em; margin: 0; }
.page-hero--compact { padding-bottom: clamp(28px, 4vw, 44px); }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px 10px; font-size: .85rem; color: var(--muted); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--violet); text-decoration: underline; }
.breadcrumb [aria-current] { color: var(--ink); font-weight: 600; }

.jump-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.jump-links a {
    padding: 7px 15px; border: 1px solid var(--line-strong); border-radius: 999px; background: #fff;
    color: var(--ink); font-size: .88rem; font-weight: 600; text-decoration: none;
}
.jump-links a:hover { border-color: var(--ink); color: var(--ink); }

/* Catalogue filters ------------------------------------------------------------ */

.filters { display: flex; flex-direction: column; gap: 16px; margin-bottom: 14px; }
.filters__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 14px; border: 1px solid var(--line-strong); border-radius: 999px; background: #fff;
    color: var(--ink); font-size: .9rem; font-weight: 600; text-decoration: none; cursor: pointer;
}
.chip span { padding: 1px 7px; border-radius: 999px; background: var(--stone); color: var(--muted); font-size: .76rem; font-weight: 700; }
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip[aria-pressed="true"] span { background: rgba(255, 255, 255, .16); color: #fff; }
.filters__search { position: relative; display: flex; gap: 8px; max-width: 540px; }
.filters__search > .icon { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.filters__search input {
    flex: 1; min-width: 0; padding: 11px 16px 11px 44px;
    border: 1px solid var(--line-strong); border-radius: 999px; background: #fff;
    font: inherit; color: var(--text);
}
.filters__search input:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(91, 62, 143, .18); }
.filters__status { margin: 0 0 18px; font-size: .88rem; color: var(--muted); }

.empty-state { text-align: center; padding: 48px 20px; margin-top: 8px; border: 1.5px dashed var(--line-strong); border-radius: var(--radius); }
.empty-state > .icon { width: 34px; height: 34px; color: var(--violet); margin: 0 auto 10px; }
.empty-state h2 { font-size: 1.9rem; margin-bottom: .3em; }
.empty-state p { color: var(--muted); max-width: 34em; margin: 0 auto 20px; }

.note-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.note .icon { width: 26px; height: 26px; color: var(--violet); }
.note h2 { font-family: var(--sans); font-weight: 700; font-size: 1.05rem; margin: 12px 0 6px; }
.note p { color: var(--muted); font-size: .94rem; }

/* Product page --------------------------------------------------------------- */

.product-hero { padding: 26px 0 clamp(40px, 5vw, 64px); background: var(--stone); border-bottom: 1px solid var(--line); }
.product-hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: start; margin-top: 22px; }
.product-hero__media { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.product-hero__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.product-hero__media figcaption { padding: 10px 16px; border-top: 1px solid var(--line); font-size: .8rem; color: var(--muted); }
.product-hero__info h1 { font-size: clamp(2.3rem, 4.4vw, 3.6rem); line-height: 1.04; margin: .3em 0 .3em; }
.facts { margin: 24px 0; border-top: 1px solid var(--line-strong); }
.facts div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line-strong); }
.facts dt { font-size: .86rem; font-weight: 700; color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; color: var(--ink); }
.product-hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }

.detail-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.detail-main h2 { font-size: 1.95rem; line-height: 1.1; margin: 1.5em 0 .5em; }
.detail-main h2:first-child { margin-top: 0; }
.detail-main .check-list + p { margin-top: 12px; }
.grade-list { display: grid; gap: 10px; margin: 0; }
.grade-list div { display: grid; grid-template-columns: 130px 1fr; gap: 14px; padding: 12px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.grade-list dt { font-weight: 800; color: var(--violet); }
.grade-list dd { margin: 0; }
.detail-side { display: grid; gap: 18px; position: sticky; top: calc(var(--header-h) + 20px); }

.callout { background: var(--violet-50); border: 1px solid var(--violet-100); border-radius: var(--radius); padding: 22px 24px; }
.callout h2, .callout h3 { display: flex; align-items: center; gap: 8px; font-family: var(--sans); font-weight: 700; font-size: 1.05rem; margin-bottom: 8px; color: var(--ink); }
.callout h2 .icon { color: var(--violet); }
.callout p { margin-bottom: 12px; }
.callout .btn { margin-top: 4px; }

.mineral-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; }
.mineral-card h2 { font-family: var(--sans); font-weight: 700; font-size: 1.05rem; margin-bottom: 8px; }
.mineral-card table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.mineral-card th { width: 46%; padding: 9px 12px 9px 0; text-align: left; vertical-align: top; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--line); }
.mineral-card td { padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.mineral-card tr:last-child th, .mineral-card tr:last-child td { border-bottom: 0; }
.mineral-card p { margin-top: 10px; color: var(--muted); }

/* Services -------------------------------------------------------------------- */

.service-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-grid--four { grid-template-columns: repeat(4, 1fr); }
.service-grid--five { grid-template-columns: repeat(5, 1fr); }
.service-grid li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.service-grid .icon { width: 28px; height: 28px; color: var(--violet); margin-bottom: 14px; }
.service-grid h3 { margin-bottom: 6px; }
.service-grid p { color: var(--muted); font-size: .94rem; }

.feature-list, .care-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.feature-list li, .care-list li { display: flex; gap: 16px; align-items: flex-start; padding: 18px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.feature-list .icon, .care-list .icon { width: 26px; height: 26px; color: var(--violet); margin-top: 2px; }
.feature-list h3, .care-list h3 { margin-bottom: 2px; }
.feature-list p, .care-list p { color: var(--muted); font-size: .94rem; }

.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.data-table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.data-table th, .data-table td { padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.data-table thead th { background: var(--stone); color: var(--muted); font-size: .74rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.data-table tbody th { color: var(--ink); font-weight: 700; }
.data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: 0; }
.data-table--terms { min-width: 720px; }
.data-table--terms tbody th { white-space: nowrap; font-size: 1rem; }
.data-table--terms tbody th span { display: block; font-size: .78rem; font-weight: 500; color: var(--muted); white-space: normal; }
.table-title { font-family: var(--serif); font-weight: 400; font-size: 2rem; margin: 64px 0 8px; }
#shipping .table-wrap { margin: 20px 0 12px; }
#packing .table-wrap { margin-top: 8px; }

.faq { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.faq .section-head { margin-bottom: 0; }
.faq__item { border-bottom: 1px solid var(--line-strong); }
.faq__item:first-child { border-top: 1px solid var(--line-strong); }
.faq__item summary {
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 18px 0; cursor: pointer; list-style: none;
    font-weight: 700; font-size: 1.02rem; color: var(--ink);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary .icon { transition: transform .2s; color: var(--muted); }
.faq__item[open] summary .icon { transform: rotate(180deg); }
.faq__item summary:hover { color: var(--violet); }
.faq__item p { margin: 0 0 20px; color: var(--muted); max-width: 62ch; }

/* About ------------------------------------------------------------------------- */

.mini-cats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.mini-cats a { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; color: var(--ink); font-weight: 700; font-size: .92rem; text-decoration: none; }
.mini-cats a:hover { border-color: var(--ink); color: var(--ink); }
.mini-cats img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.mini-cats span { display: block; padding: 10px 12px; }

.creds { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 0; }
.creds div { padding: 16px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.creds dt { font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.creds dd { margin: 4px 0 0; font-weight: 700; color: var(--ink); }

/* Forms ----------------------------------------------------------------------- */

.form-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(28px, 4vw, 56px); align-items: start; }
.form-layout--contact { grid-template-columns: minmax(0, 380px) minmax(0, 1fr); }

.form-section { border: 0; margin: 0 0 34px; padding: 0; min-width: 0; }
.form-section legend { display: flex; align-items: center; gap: 12px; padding: 0; margin-bottom: 16px; font-family: var(--serif); font-size: 1.8rem; line-height: 1.1; color: var(--ink); }
.form-section legend span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 999px; background: var(--ink); color: #fff; font-family: var(--sans); font-size: .88rem; font-weight: 700; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field--wide { grid-column: 1 / -1; }
.field label, .field__label { font-size: .9rem; font-weight: 700; color: var(--ink); }
.field abbr, .check abbr { color: var(--error); }

.form input:not([type="checkbox"]):not([type="radio"]), .form select, .form textarea {
    width: 100%; padding: 11px 13px;
    border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: #fff;
    font: inherit; font-size: 1rem; color: var(--text);
    transition: border-color .15s, box-shadow .15s;
}
.form select {
    appearance: none; -webkit-appearance: none; padding-right: 38px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23625B6E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; background-size: 16px;
}
.form textarea { resize: vertical; min-height: 120px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(91, 62, 143, .18); }
.form [aria-invalid="true"] { border-color: var(--error) !important; }
.field__error { margin: 0; color: var(--error); font-size: .86rem; font-weight: 600; }
.form-hint { margin: 0 0 14px; font-size: .88rem; color: var(--muted); }
.field .form-hint { margin: 2px 0 0; }

.item-rows { display: grid; gap: 12px; margin-bottom: 14px; }
.item-row {
    display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.3fr) minmax(0, .6fr) minmax(0, .75fr) auto;
    gap: 10px; align-items: end; padding: 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
}
.item-row__remove {
    display: grid; place-items: center; width: 46px; height: 46px;
    border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: #fff; color: var(--muted); cursor: pointer;
}
.item-row__remove:hover { color: var(--error); border-color: var(--error); }
#item-rows-error, .form-section > .field__error { margin-bottom: 12px; }

.radio-row { display: flex; flex-wrap: wrap; gap: 8px; }
.radio { position: relative; }
.radio input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.radio span { display: inline-block; padding: 9px 16px; border: 1px solid var(--line-strong); border-radius: 999px; background: #fff; font-size: .92rem; font-weight: 600; cursor: pointer; }
.radio input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.radio input:focus-visible + span { outline: 3px solid #8E6AD0; outline-offset: 2px; }

.check { display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; font-size: .95rem; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; flex-shrink: 0; accent-color: var(--violet); }
.check--error span { color: var(--error); }
.check + .field__error { margin-top: 6px; padding-left: 30px; }

.form-submit { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 8px; padding-top: 24px; border-top: 1px solid var(--line); }
.form-submit p { margin: 0; }
.form-alert { margin-bottom: 26px; padding: 16px 20px; border: 1px solid #F1B5AE; border-radius: var(--radius-sm); background: #FDF1EF; color: #7A1B12; }
.form-alert:focus { outline: 3px solid #F1B5AE; outline-offset: 2px; }
.form-alert h2, .form-alert h3 { font-family: var(--sans); font-size: 1rem; font-weight: 800; color: inherit; margin-bottom: 6px; }
.form-alert ul { margin: 0; padding-left: 18px; }
.form-alert a { color: inherit; }
.form--card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: clamp(22px, 3vw, 36px); }
.form--card > h2 { font-size: 2rem; margin-bottom: 18px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-aside { display: grid; gap: 18px; position: sticky; top: calc(var(--header-h) + 20px); }
.aside-card { background: var(--ink); color: #D2CADF; border-radius: var(--radius); padding: 24px; }
.aside-card h2 { font-size: 1.75rem; color: #fff; margin-bottom: 14px; }
.aside-card--plain { background: #fff; border: 1px solid var(--line); color: var(--text); }
.aside-card--plain h2 { color: var(--ink); }

.mini-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: s; font-size: .95rem; }
.mini-steps li { position: relative; padding-left: 40px; counter-increment: s; }
.mini-steps li::before {
    content: counter(s); position: absolute; left: 0; top: 0;
    display: grid; place-items: center; width: 26px; height: 26px; border-radius: 999px;
    background: rgba(255, 255, 255, .12); color: #fff; font-size: .82rem; font-weight: 700;
}
.mini-steps strong { display: block; color: #fff; }
.mini-steps--center { max-width: 460px; margin: 30px auto 0; text-align: left; }
.mini-steps--center li::before { background: var(--violet-50); color: var(--violet); }
.mini-steps--center strong { color: var(--ink); }
.mini-steps--center li { color: var(--muted); }

.contact-lines { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; font-size: .95rem; }
.contact-lines li { display: flex; gap: 10px; align-items: flex-start; overflow-wrap: anywhere; }
.contact-lines .icon { color: var(--violet); margin-top: .25em; }
.contact-lines a { color: var(--ink); }

.contact-cards { display: grid; gap: 12px; }
.contact-card {
    display: flex; gap: 16px; align-items: flex-start; padding: 18px 20px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    color: var(--text); text-decoration: none;
}
a.contact-card:hover { border-color: var(--ink); color: var(--text); }
.contact-card > .icon { width: 24px; height: 24px; color: var(--violet); margin-top: 2px; }
.contact-card__label { display: block; font-size: .74rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.contact-card__value { display: block; font-weight: 700; color: var(--ink); overflow-wrap: anywhere; }
.contact-card .link-arrow { margin-top: 6px; font-size: .9rem; }

/* Thank you / 404 ------------------------------------------------------------- */

.thanks__inner { max-width: 680px; margin-inline: auto; text-align: center; }
.thanks__icon { display: inline-grid; place-items: center; width: 66px; height: 66px; border-radius: 999px; background: #E2F2E8; color: var(--green); margin-bottom: 22px; }
.thanks__icon .icon { width: 30px; height: 30px; }
.thanks__icon--muted { background: var(--violet-50); color: var(--violet); }
.thanks h1 { font-size: clamp(2.2rem, 4.2vw, 3.3rem); line-height: 1.06; margin-bottom: .4em; }
.thanks__ref { display: inline-block; padding: 8px 18px; border-radius: 999px; background: var(--stone); margin-bottom: 18px; }
.thanks__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }

.prose { max-width: 740px; }
.prose h2 { font-size: 1.75rem; line-height: 1.15; margin: 1.6em 0 .45em; }
.prose h2:first-child { margin-top: 0; }

/* Responsive ------------------------------------------------------------------ */

@media (max-width: 1180px) {
    .site-header__cta { display: none; }
    .service-grid--five { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1000px) {
    /* A backdrop-filter would make the header the containing block of the fixed menu panel. */
    .site-header { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--paper); }
    .nav-toggle { display: inline-grid; }
    .site-nav {
        position: fixed; inset: var(--header-h) 0 0 0; z-index: 49;
        display: flex; flex-direction: column; gap: 24px;
        margin: 0; padding: 20px var(--gutter) 32px;
        background: var(--paper); overflow-y: auto;
        opacity: 0; visibility: hidden; transform: translateY(-6px);
        transition: opacity .2s, transform .2s, visibility 0s .2s;
    }
    .nav-open .site-nav, .site-nav:target {
        opacity: 1; visibility: visible; transform: none;
        transition: opacity .2s, transform .2s, visibility 0s;
    }
    .nav-open { overflow: hidden; }
    .nav-open .nav-toggle__open { display: none; }
    .nav-open .nav-toggle__close { display: block; }
    .site-nav__list { flex-direction: column; gap: 0; }
    .site-nav__list a { padding: 15px 4px; border-radius: 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 1.7rem; font-weight: 400; line-height: 1.15; color: var(--ink); }
    .site-nav__list a:hover, .site-nav__list a[aria-current="page"] { background: none; }
    .site-nav__list a[aria-current="page"] { color: var(--violet); }
    .site-nav__extra { display: grid; gap: 16px; }
    .site-nav__contact { display: grid; gap: 10px; margin: 0; }
    .site-nav__contact a { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 600; overflow-wrap: anywhere; }
    .site-nav__contact .icon { color: var(--violet); }
    .site-nav__close { display: inline-flex; align-items: center; gap: 8px; justify-self: start; color: var(--muted); font-weight: 600; text-decoration: none; }
    .js .site-nav__close { display: none; }
    .site-header__actions { margin-left: auto; }

    .steps { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
    .steps li:nth-child(3)::after { display: none; }
}

@media (max-width: 900px) {
    .hero__grid, .split, .trade-split, .quality-intro, .product-hero__grid, .detail-grid, .faq { grid-template-columns: 1fr; }
    .hero__art { order: -1; }
    .hero__art img { max-width: 420px; }
    .hero h1 { margin-top: .25em; }
    .detail-side, .form-aside { position: static; }
    .form-layout, .form-layout--contact { grid-template-columns: 1fr; }
    .service-grid, .service-grid--four { grid-template-columns: repeat(2, 1fr); }
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
    .site-footer__brand { grid-column: 1 / -1; }
    .note-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 640px) {
    :root { --header-h: 64px; }
    body { font-size: .98rem; }
    .brand__tag { display: none; }
    .brand__name { font-size: 1.4rem; }
    .enquiry-pill { padding: 9px 11px; }
    .enquiry-pill__label { display: none; }
    .hero__art img { max-width: 340px; }
    .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .cat-card__body { padding: 12px 12px 14px; gap: 4px; }
    .cat-card__name { font-size: 1.22rem; }
    .cat-card__intro { display: none; }
    .cat-card--ask .cat-card__body { padding: 16px 14px; }
    .hero__actions .btn { flex: 1 1 auto; }
    .steps { grid-template-columns: 1fr; }
    .steps li { padding-top: 0; padding-left: 64px; min-height: 48px; }
    .steps li::before { font-size: 2.2rem; }
    .steps li::after { display: none; }
    .service-grid, .service-grid--four, .service-grid--five { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .item-row { grid-template-columns: 1fr 1fr; }
    .item-row .field:nth-child(1), .item-row .field:nth-child(2) { grid-column: 1 / -1; }
    .item-row__remove { grid-column: 1 / -1; width: 100%; height: 40px; }
    .label-table div, .grade-list div { grid-template-columns: 1fr; gap: 6px; }
    .facts div { grid-template-columns: 120px 1fr; }
    .label-list li { flex-direction: column; align-items: flex-start; gap: 8px; }
    .site-footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-band__actions, .cta-band__actions .btn { width: 100%; }
    .wa-float { padding: 0; width: 54px; height: 54px; justify-content: center; right: 14px; bottom: 14px; }
    .wa-float span { display: none; }
    .wa-float .icon { width: 26px; height: 26px; }
    .product-card__title { font-size: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
    .site-header, .site-footer, .wa-float, .cta-band, .product-hero__actions, .product-card__actions { display: none !important; }
    body { background: #fff; }
}