:root {
  /* Bio Nuts corporate identity v2.0 */
  --green: #214b3b;      /* Forest Green */
  --gold: #d8a02e;       /* Harvest Gold */
  --brown: #5b2f18;      /* Cocoa Brown */
  --cream: #f7f3ea;      /* Warm Cream */

  --bg: var(--cream);
  --surface: #ffffff;
  --tint: #efe8d9;
  --ink: #1b2420;
  --muted: #5d6660;
  --border: #e3dccb;
  --accent: var(--green);
  --accent-dark: #173628;
  --accent-soft: #e2ece6;
  --kraft: var(--gold);
  --gold-ink: #8a5f12;   /* gold dark enough for small text on cream */
  --error: #a3261b;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(27, 36, 32, .06), 0 6px 20px rgba(27, 36, 32, .07);
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "DejaVu Sans", Verdana, Geneva, ui-sans-serif, sans-serif;
  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3, .h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--kraft); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 46ch; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--gold-ink); margin-bottom: .6em; }
.accent { display: block; color: var(--accent); }
.sr-only, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { position: fixed; top: 8px; left: 8px; z-index: 100; background: var(--surface); padding: 8px 12px; }
.footnote { font-size: .85rem; color: var(--muted); margin-top: 1em; }
.note { color: var(--muted); font-size: .95rem; margin-top: 1.5em; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  padding: .75em 1.3em; border-radius: 999px; border: 1.5px solid transparent;
  font: 600 .98rem/1.2 var(--font); text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn-ghost:hover { background: var(--accent-soft); }
.btn-light { background: var(--gold); color: #2a1a0c; }
.btn-light:hover { background: #e7b44a; color: #2a1a0c; }
.btn-sm { padding: .5em 1em; font-size: .9rem; }
.btn-lg { padding: .9em 1.8em; font-size: 1.05rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.5em; }
.link-btn { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; }

/* Preview ribbon */
.preview-bar { background: #fff4d6; color: #5c4300; text-align: center; font-size: .85rem; padding: 6px 16px; border-bottom: 1px solid #f0dca0; }

/* Header */
.site-header { background: rgba(247, 243, 234, .95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 24px; }
.logo { display: block; line-height: 0; }
.logo img { height: 64px; width: auto; }
@media (max-width: 760px) { .logo img { height: 52px; } }
.logo-footer { height: 70px; width: auto; margin: 0 0 14px; }
.site-nav > ul { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.site-nav a, .sub-toggle {
  display: block; padding: 10px 12px; color: var(--ink); text-decoration: none; font: 500 .96rem/1.2 var(--font);
  background: none; border: 0; cursor: pointer; border-radius: var(--radius-sm);
}
.site-nav a:hover, .sub-toggle:hover { background: var(--tint); color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }
.sub-toggle::after { content: ""; display: inline-block; margin-left: 6px; width: 6px; height: 6px; border-right: 1.5px solid; border-bottom: 1.5px solid; transform: translateY(-3px) rotate(45deg); }
.has-sub { position: relative; }
.sub-menu { list-style: none; margin: 0; padding: 8px; display: none; }
.has-sub.is-open .sub-menu { display: block; }
.nav-cta { margin-left: 8px; }
.site-nav .nav-cta .btn { color: #fff; background: var(--accent); padding: .65em 1.2em; }
.site-nav .nav-cta .btn:hover { background: var(--accent-dark); }
.nav-toggle { display: none; }

@media (min-width: 961px) {
  .sub-menu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 260px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
  .has-sub:hover .sub-menu, .has-sub:focus-within .sub-menu { display: block; }
  .has-sub:hover::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 8px; }
}
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; background: none; border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer; }
  .nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { display: block; width: 20px; height: 2px; background: var(--ink); position: relative; content: ""; transition: transform .2s; }
  .nav-toggle-bars::before { position: absolute; top: -6px; }
  .nav-toggle-bars::after { position: absolute; top: 6px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 1px solid var(--border); max-height: calc(100vh - 84px); overflow-y: auto; }
  .site-nav.is-open { display: block; }
  .site-nav > ul { flex-direction: column; align-items: stretch; padding: 8px 20px 20px; gap: 0; }
  .site-nav a, .sub-toggle { padding: 14px 4px; width: 100%; text-align: left; border-radius: 0; border-bottom: 1px solid var(--border); }
  .sub-toggle { display: flex; justify-content: space-between; align-items: center; }
  .sub-menu { padding: 0 0 0 14px; }
  .nav-cta { margin: 16px 0 0; }
  .site-nav .nav-cta .btn { width: 100%; text-align: center; border-bottom: 0; padding: 14px; border-radius: 999px; }
}
/* Without JS the dropdown should still be reachable */
@media (max-width: 960px) { html:not(.js) .sub-menu { display: block; } }

/* Sections */
.section { padding: 72px 0; }
.section-tight { padding: 36px 0 56px; }
.section-tint { background: var(--tint); }
.section-head { max-width: 640px; margin-bottom: 32px; }
.page-head { padding: 56px 0 24px; }
.crumbs { font-size: .88rem; color: var(--muted); padding-top: 20px; }
.crumbs a { color: var(--muted); }

/* Hero */
.hero { padding: 48px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero-category { padding: 24px 0 40px; }
.hero-category h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-reverse > :first-child { order: 0; }

/* Photos and placeholders */
.photo { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--radius); background: var(--tint); }
.hero-photo { aspect-ratio: 3 / 2; }  /* category/scene images are 3:2 */
.tile {
  position: relative; display: grid; place-items: center; overflow: hidden;
  background: radial-gradient(circle at 50% 42%, #fbf8f1 0, var(--tint) 70%);
}
.tile-icon { width: 34%; height: 34%; fill: none; stroke: var(--gold); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.tile-green { background: radial-gradient(circle at 60% 40%, #2b5c49 0, var(--green) 65%); }
.tile-green .tile-icon { stroke: #f0d48d; width: 26%; height: 40%; }
.tile-logo { width: 38%; max-width: 280px; height: auto; }
.tile::after {  /* the logo's gold sweep, as a quiet brand flourish */
  content: ""; position: absolute; left: -10%; right: -10%; bottom: -38%; height: 60%;
  border-top: 2px solid rgba(216, 160, 46, .28); border-radius: 50%;
}
.tile-note { position: absolute; left: 10px; bottom: 8px; font-size: .7rem; color: var(--gold-ink); background: rgba(255,255,255,.75); padding: 2px 6px; border-radius: 4px; }
.tile-green .tile-note { color: #f0d48d; background: rgba(0,0,0,.25); }

/* Grids and cards */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.category-card { display: block; text-decoration: none; color: var(--ink); transition: transform .15s, box-shadow .15s; }
.category-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); color: var(--ink); }
.category-card .photo { border-radius: 0; aspect-ratio: 3 / 2; }
.category-card-body { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 16px 18px; }
.category-card-title { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; }
.compact-cards .category-card-body { flex-direction: column; padding: 12px 14px; gap: 0; }
.compact-cards .category-card-title { font-size: 1rem; }
.compact-cards .muted { font-size: .85rem; }

.product-card { display: flex; flex-direction: column; }
.product-card .photo { border-radius: 0; }
.card-body { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.card-title { font-family: var(--font); font-size: 1.05rem; font-weight: 600; line-height: 1.35; margin-bottom: 8px; }
.card-title a { color: var(--ink); text-decoration: none; }
.card-title a:hover { color: var(--accent); }
.card-facts { list-style: none; padding: 0; margin: 0 0 16px; color: var(--muted); font-size: .92rem; }
.card-facts abbr { text-decoration: none; cursor: help; }
.card-actions { margin-top: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.sector-card { padding: 28px; }
.sector-card h2 { font-size: 1.35rem; }
.link-list { list-style: none; padding: 0; margin: 0; }
.link-list li + li { margin-top: 6px; }
.link-list a::after { content: " →"; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 20px 36px; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.filter-group { border: 0; padding: 0; margin: 0; }
.filter-group legend { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; color: var(--muted); margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-block; padding: 7px 14px; border: 1.5px solid var(--border); border-radius: 999px; background: var(--surface); font-size: .92rem; font-weight: 500; }
.chip input:checked + span { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip input:focus-visible + span { outline: 3px solid var(--kraft); outline-offset: 2px; }
.filter-status { flex-basis: 100%; margin: 0; font-size: .9rem; min-height: 1.4em; }
.filter-empty { padding: 32px; text-align: center; background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.steps li { display: flex; flex-direction: column; gap: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; font-weight: 500; }
.step-n { width: 36px; height: 36px; border-radius: 50%; background: var(--gold); color: #2a1a0c; display: grid; place-items: center; font-weight: 700; }
.steps-detailed h3 { font-family: var(--font); font-size: 1.02rem; margin-bottom: 4px; }
.steps-detailed p { color: var(--muted); font-weight: 400; margin: 0; font-size: .95rem; }
.checklist { padding-left: 0; list-style: none; margin: 0 0 24px; }
.checklist li { position: relative; padding-left: 28px; margin-bottom: 8px; }
.checklist li::before { content: ""; position: absolute; left: 4px; top: .45em; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* FAQ */
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 10px; }
.faq summary { padding: 16px 20px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; line-height: 1; color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 20px 18px; margin: 0; color: var(--muted); }

/* CTA band */
.cta-band { background: var(--brown); color: #fff; padding: 56px 0; border-top: 4px solid var(--gold); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-band h2 { margin-bottom: .25em; }
.cta-band p { margin: 0; opacity: .88; max-width: 56ch; }

/* Product detail */
.pd { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.pd-photo { aspect-ratio: 1 / 1; }
.pd-info h1 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
.badge { display: inline-block; background: #fff4d6; color: #5c4300; font-size: .78rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; margin-bottom: 12px; }
.facts { margin: 24px 0 0; border-top: 1px solid var(--border); }
.facts div { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.facts dt { color: var(--muted); font-size: .92rem; }
.facts dd { margin: 0; font-weight: 600; }
.pd-tabs { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.pd-panel { border-bottom: 1px solid var(--border); }
.pd-panel:last-child { border-bottom: 0; }
.pd-panel summary { padding: 18px 22px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; }
.pd-panel summary::-webkit-details-marker { display: none; }
.pd-panel summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; }
.pd-panel[open] summary::after { content: "–"; }
.pd-panel-body { padding: 0 22px 22px; max-width: 760px; }
.tab-bar { display: none; }
@media (min-width: 761px) {
  .has-tabs .tab-bar { display: flex; gap: 4px; border-bottom: 1px solid var(--border); padding: 0 12px; }
  .has-tabs .tab-bar button { background: none; border: 0; border-bottom: 3px solid transparent; padding: 16px 14px 13px; font: 600 .98rem var(--font); color: var(--muted); cursor: pointer; }
  .has-tabs .tab-bar button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
  .has-tabs .pd-panel { border: 0; }
  .has-tabs .pd-panel summary { display: none; }
  .has-tabs .pd-panel-body { padding: 24px; }
}
.spec { width: 100%; border-collapse: collapse; font-size: .95rem; }
.spec th, .spec td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--border); vertical-align: top; }
.spec th { color: var(--muted); font-weight: 500; width: 40%; }

/* Quote form */
.quote-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.quote-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.form-section { border: 0; padding: 0; margin: 0 0 28px; }
.form-section > legend { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 16px; padding: 0; }
.field { margin: 0 0 18px; border: 0; padding: 0; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.field label, .label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; padding: 0; }
.optional { font-weight: 400; color: var(--muted); font-size: .85rem; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 11px 12px;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
input[type="file"] { font: inherit; font-size: .92rem; }
[aria-invalid="true"] { border-color: var(--error) !important; }
.qty-row { display: grid; grid-template-columns: 1fr 140px; gap: 10px; }
.check { display: inline-flex; align-items: center; gap: 8px; font-weight: 400 !important; margin: 8px 18px 0 0; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.radio-row { display: flex; flex-wrap: wrap; }
.hint { font-size: .85rem; color: var(--muted); margin: 6px 0 0; }
.field-error { color: var(--error); font-size: .9rem; font-weight: 600; margin: 6px 0 0; }
.notice { background: var(--tint); border-radius: var(--radius-sm); padding: 18px 20px; margin-bottom: 24px; }
.notice h2 { font-family: var(--font); font-size: 1rem; margin-bottom: 4px; }
.notice p { margin: 0 0 6px; color: var(--muted); font-size: .95rem; }
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-weight: 500; }
.alert-error { background: #fbe9e7; color: var(--error); border: 1px solid #f1c3bd; }
.alert-dev { background: #fff4d6; color: #5c4300; border: 1px solid #f0dca0; margin: 16px 0; }
.hp { position: absolute; left: -9999px; }
.quote-aside { display: grid; gap: 20px; position: sticky; top: 92px; }
.aside-card { padding: 24px; }
.aside-card h2 { font-size: 1.15rem; }
.prose h2 { font-size: 1.3rem; margin-top: 1.6em; }
.prose p { color: #333d37; }

/* Footer */
.site-footer { background: var(--green); color: #d3ddd7; padding: 56px 0 24px; font-size: .95rem; }
.site-footer a { color: #e8ede9; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .muted { color: #b5c4bc; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.footer-h { font-family: var(--font); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: #f0d48d; margin-bottom: 12px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li + li { margin-top: 8px; }
.footer-legal { border-top: 1px solid #3a6352; margin-top: 40px; padding-top: 20px; font-size: .85rem; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .quote-layout { grid-template-columns: 1fr; }
  .quote-aside { position: static; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .section { padding: 48px 0; }
  .hero { padding: 24px 0 40px; }
  .hero-grid, .split, .pd { grid-template-columns: 1fr; gap: 28px; }
  .hero-media { order: -1; }
  .split-media { order: -1; }
  .grid-3 { grid-template-columns: 1fr 1fr; gap: 14px; }
  .grid-5 { grid-template-columns: 1fr 1fr; }
  .card-body { padding: 14px; }
  .card-actions .btn { flex: 1 1 100%; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .quote-form { padding: 22px 18px; }
  .quote-aside { grid-template-columns: 1fr; }
  .facts div { grid-template-columns: 120px 1fr; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .filters { gap: 16px; }
}
@media (max-width: 960px) {
  html:not(.js) .site-nav { display: block; position: static; }
  html:not(.js) .nav-toggle { display: none; }
}
.category-card-body .muted { white-space: nowrap; }

/* Real photos */
.photo-wrap { position: relative; display: block; }
.photo-contain { object-fit: contain; }  /* single products: never crop the lid or base */
.photo.photo-contain.photo-bg-dark { aspect-ratio: 1145 / 1374; }  /* supplied cup shots are 1145×1374 */
.photo-caption {
  position: absolute; left: 10px; bottom: 10px; padding: 2px 9px; border-radius: 999px;
  background: rgba(255, 255, 255, .88); color: var(--muted); font-size: .72rem; font-weight: 600; letter-spacing: .02em;
  pointer-events: none;
}
.photo-bg-dark { background: #424242; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }