/* ==========================================================================
   Parak Mahan Chemi — Demo 3 · INNER PAGES (load AFTER style.css)
   --------------------------------------------------------------------------
   Everything in style.css is available (tokens on :root, .container, .section,
   .section--tint, .section-head(--split), .eyebrow(__num/__latin), .h2, .lead,
   .btn(--primary/--ghost/--cobalt/--sm/--block), .link-arrow, .ph + .photo-chip,
   .reveal, .product, .article, .feature, .industry, .panel, .table-card/.analysis,
   .dl, .coa-doc, .form/.field/.seg/.qty, .quote …). Start from _page-template.html.

   COMPONENTS IN THIS FILE
   1  .page-hero [.page-hero--photo]
        section.page-hero > .container.page-hero__inner >
          .page-hero__content > nav.breadcrumb[aria-label] > ol > li > a | span[aria-current=page]
                              + p.eyebrow + h1.page-hero__title(em = cobalt) + p.page-hero__lead
                              + div.page-hero__actions (btns, optional)
                              + ul.page-hero__facts > li > b + span (optional)
          figure.page-hero__media.ph > img + figcaption.photo-chip > i (only with --photo)
   2  .layout-sidebar > .layout-sidebar__main + aside.layout-sidebar__aside (320px, sticky; stacks < 1024px)
        .widget > h2.widget__title + (ul.widget__list > li > a > span + span.widget__count)
        .widget--accent (cobalt card)   ·   form.search-field[role=search] > label.sr-only + input[type=search] + button > svg use #i-search
   3  nav.pagination[aria-label] > a.pagination__prev[rel=prev] + ol.pagination__list > li > a[aria-current=page] | span.pagination__gap
        + a.pagination__next[rel=next]  (disabled: span.pagination__prev[aria-disabled=true])
   4  .prose  — article body: h2 h3 p ul ol blockquote figure>figcaption table code hr .prose__lead .prose__note
   5  .filters[role=toolbar][data-filter-target="#listId"] > button.filters__chip[aria-pressed][data-filter="all|slug"] > span.filters__count
        items inside #listId need data-category="slug other-slug"  (JS hides non-matching with [hidden])
   6  section.cta-band.on-dark > .container.cta-band__inner > div > p.cta-band__eyebrow + h2.cta-band__title
        + div.cta-band__actions > .btn--primary + .btn--on-dark
   7  .tabs[data-tabs] > div.tabs__list[role=tablist] > button.tabs__tab[role=tab][id][aria-controls][aria-selected]
        + div.tabs__panel[role=tabpanel][id][aria-labelledby][tabindex=0][hidden]   (JS: click + arrow keys)
   8  .accordion[data-accordion="single"?] > details.accordion__item > summary.accordion__summary + div.accordion__body
   9  Lightbox: a[href=big.webp][data-lightbox="group"][data-caption="…"] > img   (JS builds dialog.lightbox automatically)
   10 .empty-state > .empty-state__icon > svg + h3.empty-state__title + p.empty-state__text + .empty-state__actions
   Extras: .btn--on-dark, .chip, .meta-row, .card-grid(--2/--3/--4), .stack-sm/.stack/.stack-lg
   ========================================================================== */

/* ---------- 1. Page hero ---------- */
.page-hero {
  position: relative; overflow: hidden; isolation: isolate;
  padding-block: clamp(20px, 3vw, 32px) clamp(40px, 5.5vw, 72px);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-block-end: 1px solid var(--line);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(31, 79, 216, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 79, 216, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 70% 30%, #000 25%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 90% at 70% 30%, #000 25%, transparent 80%);
}
.page-hero__inner { display: grid; gap: clamp(24px, 4vw, 56px); align-items: center; }
.page-hero__content { min-inline-size: 0; }
.page-hero .breadcrumb { margin-block-end: clamp(20px, 3vw, 36px); }
.page-hero__title {
  margin-block: 14px 14px;
  font-size: clamp(1.75rem, 1.15rem + 2.5vw, 3rem); line-height: 1.28; letter-spacing: -.01em;
}
.page-hero__title em { font-style: normal; color: var(--cobalt); }
.page-hero__lead { font-size: clamp(1rem, .95rem + .3vw, 1.125rem); color: var(--muted); max-inline-size: 60ch; line-height: 1.95; }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-block-start: 26px; }
.page-hero__facts {
  display: flex; flex-wrap: wrap; margin-block-start: 28px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); inline-size: fit-content; max-inline-size: 100%;
}
.page-hero__facts li { display: grid; padding: 10px 18px; line-height: 1.5; }
.page-hero__facts li + li { border-inline-start: 1px solid var(--line); }
.page-hero__facts b { font-size: 1.0625rem; color: var(--ink); font-weight: 700; unicode-bidi: plaintext; }
.page-hero__facts span { font-size: .75rem; color: var(--muted); }
.page-hero__media { display: none; margin: 0; }
@media (min-width: 900px) {
  .page-hero--photo .page-hero__inner { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
  .page-hero--photo .page-hero__media {
    display: block; aspect-ratio: 5 / 4; border-radius: var(--radius-l); box-shadow: var(--shadow-l);
  }
  .page-hero--photo .page-hero__media::before {
    content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
    background-image: linear-gradient(to right, rgba(255, 255, 255, .2) 1px, transparent 1px), linear-gradient(to bottom, rgba(255, 255, 255, .2) 1px, transparent 1px);
    background-size: 44px 44px;
  }
  .page-hero--photo .page-hero__media .photo-chip { inset-block-start: auto; inset-block-end: 14px; }
}
/* compact photo strip on small screens */
@media (max-width: 899.98px) {
  .page-hero--photo .page-hero__media { display: block; order: 2; block-size: 168px; border-radius: var(--radius); }
  .page-hero__facts { inline-size: 100%; }
  .page-hero__facts li { flex: 1 1 0; padding-inline: 12px; min-inline-size: 0; }
}

/* ---------- Breadcrumb ---------- */
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; font-size: .8125rem; color: var(--muted); }
.breadcrumb li { display: inline-flex; align-items: center; min-inline-size: 0; }
.breadcrumb li + li::before {
  content: "›"; margin-inline: 10px; color: var(--line-strong); font-size: 1rem; line-height: 1;
}
.breadcrumb a { color: var(--ink-2); border-radius: 4px; transition: color .2s; }
.breadcrumb a:hover { color: var(--cobalt); text-decoration: underline; text-underline-offset: 4px; }
.breadcrumb [aria-current="page"] { color: var(--cobalt); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-inline-size: 60vw; }

/* ---------- Extras ---------- */
.btn--on-dark { --btn-bg: rgba(255, 255, 255, .08); --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, .35); }
.btn--on-dark:hover { --btn-bg: #fff; --btn-fg: var(--cobalt-700); --btn-bd: #fff; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 12px; border-radius: 999px; font-size: .75rem; font-weight: 600; color: var(--cobalt-700); background: var(--cobalt-50); border: 1px solid var(--cobalt-100); line-height: 1.6; }
.chip--orange { color: var(--orange-ink); background: var(--orange-50); border-color: #FFD9C6; }
.chip--neutral { color: var(--ink-2); background: var(--surface); border-color: var(--line); }
.meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; font-size: .8125rem; color: var(--muted); }
.card-grid { display: grid; gap: clamp(16px, 2vw, 24px); }
@media (min-width: 640px) { .card-grid--2, .card-grid--3, .card-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .card-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stack-sm > * + * { margin-block-start: 8px; }
.stack > * + * { margin-block-start: 16px; }
.stack-lg > * + * { margin-block-start: 32px; }

/* ---------- 2. Sidebar layout + widgets ---------- */
.layout-sidebar { display: grid; gap: clamp(32px, 4vw, 48px); align-items: start; }
.layout-sidebar__main, .layout-sidebar__aside { min-inline-size: 0; }
.layout-sidebar__aside { display: grid; gap: 20px; }
@media (min-width: 1024px) {
  .layout-sidebar { grid-template-columns: minmax(0, 1fr) 320px; }
  .layout-sidebar__aside { position: sticky; inset-block-start: calc(var(--header-h) + 24px); }
}
.widget { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 22px 22px 18px; }
.widget__title { display: flex; align-items: center; gap: 10px; font-size: 1rem; margin-block-end: 12px; }
.widget__title::before { content: ""; inline-size: 8px; block-size: 8px; border-radius: 2px; background: var(--cobalt); transform: rotate(45deg); flex: none; }
.widget__list li + li { border-block-start: 1px solid var(--line); }
.widget__list a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-block-size: 46px; padding-block: 8px; font-size: .9063rem; color: var(--ink-2); transition: color .2s, padding .3s var(--ease);
}
.widget__list a:hover { color: var(--cobalt); padding-inline-start: 4px; }
.widget__list a[aria-current="page"] { color: var(--cobalt); font-weight: 600; }
.widget__count { font-size: .75rem; color: var(--muted); background: var(--ice-100); border-radius: 999px; padding: 0 9px; line-height: 1.8; flex: none; }
.widget--accent { background: var(--cobalt); border-color: var(--cobalt); color: #DCE5FC; position: relative; overflow: hidden; }
.widget--accent .widget__title { color: #fff; }
.widget--accent .widget__title::before { background: var(--orange); }
.widget--accent p { font-size: .875rem; line-height: 1.85; margin-block-end: 16px; }

.search-field { position: relative; display: flex; align-items: center; }
.search-field input {
  inline-size: 100%; min-block-size: 50px; padding-inline: 16px 52px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--surface); font-size: .9375rem; color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.search-field input::placeholder { color: #7A889B; }
.search-field input:focus { outline: none; border-color: var(--cobalt); box-shadow: 0 0 0 4px rgba(31, 79, 216, .15); }
.search-field input::-webkit-search-cancel-button { display: none; }
.search-field button {
  position: absolute; inset-inline-end: 5px; inline-size: 40px; block-size: 40px; border-radius: 50%; border: 0;
  background: var(--cobalt); color: #fff; display: grid; place-items: center; cursor: pointer; transition: background-color .2s;
}
.search-field button:hover { background: var(--cobalt-700); }
.search-field button svg { inline-size: 18px; block-size: 18px; }
.widget .search-field { margin: 0; }

/* ---------- 3. Pagination ---------- */
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; margin-block-start: clamp(32px, 4vw, 56px); }
.pagination__list { display: flex; align-items: center; gap: 6px; }
.pagination a, .pagination__gap, .pagination__prev, .pagination__next {
  display: inline-grid; place-items: center; min-inline-size: 44px; block-size: 44px; padding-inline: 12px;
  border-radius: 12px; font-size: .9375rem; font-weight: 600; color: var(--ink-2);
}
.pagination__list a { border: 1px solid var(--line); background: var(--surface); transition: border-color .2s, color .2s, background-color .2s; }
.pagination__list a:hover { border-color: var(--cobalt); color: var(--cobalt); }
.pagination__list a[aria-current="page"] { background: var(--cobalt); border-color: var(--cobalt); color: #fff; }
.pagination__gap { color: var(--muted); min-inline-size: 24px; padding: 0; }
.pagination__prev, .pagination__next { display: inline-flex; gap: 6px; border: 1px solid var(--line); background: var(--surface); }
.pagination__prev svg, .pagination__next svg { inline-size: 16px; block-size: 16px; }
.pagination__prev svg { transform: scaleX(-1); }
.pagination__prev:hover, .pagination__next:hover { border-color: var(--cobalt); color: var(--cobalt); }
.pagination [aria-disabled="true"] { opacity: .45; pointer-events: none; }
@media (max-width: 479.98px) { .pagination__prev span, .pagination__next span { display: none; } .pagination__prev, .pagination__next { padding-inline: 0; min-inline-size: 44px; } }

/* ---------- 4. Prose ---------- */
.prose { color: var(--ink-2); font-size: clamp(1rem, .97rem + .15vw, 1.0625rem); line-height: 2.05; max-inline-size: 74ch; overflow-wrap: anywhere; }
.prose > * + * { margin-block-start: 1.1em; }
.prose__lead { font-size: 1.1875rem; color: var(--ink); line-height: 1.95; }
.prose h2 { font-size: clamp(1.375rem, 1.15rem + .9vw, 1.75rem); margin-block-start: 2.2em; line-height: 1.45; scroll-margin-top: calc(var(--header-h) + 16px); }
.prose h3 { font-size: clamp(1.125rem, 1.05rem + .4vw, 1.3125rem); margin-block-start: 1.8em; line-height: 1.5; scroll-margin-top: calc(var(--header-h) + 16px); }
.prose h2 + *, .prose h3 + * { margin-block-start: .6em; }
.prose h2::before { content: ""; display: block; inline-size: 28px; block-size: 3px; border-radius: 3px; background: var(--cobalt); margin-block-end: 14px; }
.prose a { color: var(--cobalt); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.prose a:hover { color: var(--cobalt-700); text-decoration-thickness: 2px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul, .prose ol { padding: 0; display: grid; gap: .5em; }
.prose ul > li { position: relative; padding-inline-start: 1.6em; }
.prose ul > li::before {
  content: ""; position: absolute; inset-inline-start: .3em; inset-block-start: .85em;
  inline-size: 7px; block-size: 7px; border-radius: 2px; background: var(--cobalt); transform: rotate(45deg);
}
.prose ol { counter-reset: li; }
.prose ol > li { position: relative; padding-inline-start: 2.4em; counter-increment: li; }
.prose ol > li::before {
  content: counter(li, persian); position: absolute; inset-inline-start: 0; inset-block-start: .35em;
  inline-size: 1.7em; block-size: 1.7em; border-radius: 50%; display: grid; place-items: center;
  font-size: .8125rem; font-weight: 700; line-height: 1; color: var(--cobalt); background: var(--cobalt-50); border: 1px solid var(--cobalt-100);
}
.prose blockquote {
  margin-inline: 0; padding: 20px 24px; border-inline-start: 3px solid var(--orange);
  background: var(--surface); border-radius: var(--radius); border-start-start-radius: 0; border-end-start-radius: 0; color: var(--ink); font-size: 1.0625rem; font-weight: 500;
  box-shadow: var(--shadow-s);
}
.prose blockquote p + p { margin-block-start: .6em; }
.prose blockquote cite { display: block; margin-block-start: 10px; font-size: .8125rem; color: var(--muted); font-style: normal; font-weight: 400; }
.prose figure { margin-inline: 0; margin-block: 2em; }
.prose figure img { inline-size: 100%; block-size: auto; border-radius: var(--radius-l); }
.prose figure .ph { border-radius: var(--radius-l); }
.prose figcaption { margin-block-start: 10px; font-size: .8125rem; color: var(--muted); display: flex; gap: 8px; line-height: 1.7; }
.prose figcaption::before { content: ""; inline-size: 16px; block-size: 1px; background: var(--line-strong); margin-block-start: .85em; flex: none; }
.prose table { inline-size: 100%; border-collapse: collapse; font-size: .9063rem; display: block; overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); line-height: 1.7; }
.prose th, .prose td { padding: 12px 16px; text-align: start; border-block-end: 1px solid var(--line); white-space: nowrap; }
.prose thead th { background: var(--ice-50); font-size: .8125rem; color: var(--muted); font-weight: 600; }
.prose tbody tr:last-child td { border-block-end: 0; }
.prose code { direction: ltr; unicode-bidi: isolate; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .875em; background: var(--ice-100); color: var(--cobalt-700); padding: .1em .45em; border-radius: 6px; }
.prose hr { border: 0; block-size: 1px; background: var(--line); margin-block: 2.5em; }
.prose__note { display: flex; gap: 14px; padding: 18px 20px; border-radius: var(--radius); background: var(--cobalt-50); border: 1px solid var(--cobalt-100); color: var(--ink-2); font-size: .9375rem; line-height: 1.9; }
.prose__note svg { inline-size: 22px; block-size: 22px; color: var(--cobalt); flex: none; margin-block-start: 4px; }
.prose__note--warn { background: var(--orange-50); border-color: #FFD9C6; }
.prose__note--warn svg { color: var(--orange-ink); }

/* ---------- 5. Filters ---------- */
.filters {
  display: flex; gap: 8px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity;
  max-inline-size: 100%; padding-block: 4px; padding-inline: 2px; margin-block-end: clamp(24px, 3vw, 36px);
  scrollbar-width: none;
}
.filters::-webkit-scrollbar { display: none; }
@media (max-width: 719.98px) {
  .filters {
    margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 var(--gutter), #000 calc(100% - var(--gutter)), transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 var(--gutter), #000 calc(100% - var(--gutter)), transparent 100%);
  }
}
.filters__chip {
  flex: none; scroll-snap-align: start; display: inline-flex; align-items: center; gap: 8px;
  min-block-size: 42px; padding-inline: 16px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink-2); font-size: .875rem; font-weight: 500; cursor: pointer; white-space: nowrap;
  transition: background-color .2s, border-color .2s, color .2s;
}
.filters__chip:hover { border-color: var(--cobalt); color: var(--cobalt); }
.filters__chip[aria-pressed="true"], .filters__chip[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.filters__count { font-size: .6875rem; line-height: 1.7; padding: 0 7px; border-radius: 999px; background: var(--ice-100); color: var(--muted); }
.filters__chip[aria-pressed="true"] .filters__count, .filters__chip[aria-current="page"] .filters__count { background: rgba(255, 255, 255, .16); color: #fff; }
[data-category][hidden] { display: none !important; }

/* ---------- 6. CTA band ---------- */
.cta-band { position: relative; overflow: hidden; isolation: isolate; background: var(--cobalt); color: #DCE5FC; padding-block: clamp(36px, 5vw, 56px); }
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(to right, rgba(255, 255, 255, .07) 1px, transparent 1px), linear-gradient(to bottom, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 75%); mask-image: linear-gradient(90deg, #000, transparent 75%);
}
.cta-band::after { content: ""; position: absolute; z-index: -1; inset-block-start: -60%; inset-inline-start: -10%; inline-size: 45%; aspect-ratio: 1; background: radial-gradient(circle, rgba(134, 163, 242, .45), transparent 65%); }
.cta-band__inner { display: grid; gap: 20px 40px; align-items: center; }
@media (min-width: 900px) { .cta-band__inner { grid-template-columns: minmax(0, 1fr) auto; } }
.cta-band__eyebrow { font-size: .8125rem; color: var(--cobalt-200); font-weight: 500; margin-block-end: 6px; }
.cta-band__title { color: #fff; font-size: clamp(1.3125rem, 1.05rem + 1.1vw, 1.875rem); line-height: 1.45; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 479.98px) { .cta-band__actions .btn { flex: 1 1 100%; } }

/* ---------- 7. Tabs ---------- */
.tabs__list {
  display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; max-inline-size: 100%;
  border-block-end: 1px solid var(--line); margin-block-end: 24px;
}
.tabs__list::-webkit-scrollbar { display: none; }
.tabs__tab {
  position: relative; flex: none; min-block-size: 50px; padding-inline: 18px; border: 0; background: transparent; cursor: pointer;
  font-size: .9375rem; font-weight: 500; color: var(--muted); white-space: nowrap; border-radius: 10px 10px 0 0; transition: color .2s, background-color .2s;
}
.tabs__tab::after {
  content: ""; position: absolute; inset-inline: 12px; inset-block-end: -1px; block-size: 3px; border-radius: 3px 3px 0 0;
  background: var(--cobalt); transform: scaleX(0); transition: transform .35s var(--ease);
}
.tabs__tab:hover { color: var(--ink); background: var(--ice-50); }
.tabs__tab[aria-selected="true"] { color: var(--cobalt); font-weight: 600; }
.tabs__tab[aria-selected="true"]::after { transform: scaleX(1); }
.tabs__tab:focus-visible { outline-offset: -3px; }
.tabs__panel:focus-visible { outline-offset: 6px; }
.tabs__panel[hidden] { display: none; }
.tabs--pill .tabs__list { border: 0; padding: 4px; gap: 4px; background: var(--ice-100); border-radius: 999px; inline-size: fit-content; }
.tabs--pill .tabs__tab { min-block-size: 42px; border-radius: 999px; }
.tabs--pill .tabs__tab::after { display: none; }
.tabs--pill .tabs__tab[aria-selected="true"] { background: var(--surface); box-shadow: var(--shadow-s); }

/* ---------- 8. Accordion (details/summary) ---------- */
.accordion { display: grid; gap: 10px; }
.accordion__item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .25s, box-shadow .3s var(--ease); }
.accordion__item[open] { border-color: var(--cobalt-200); box-shadow: var(--shadow-s); }
.accordion__summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-block-size: 60px; padding: 14px 20px; font-weight: 600; color: var(--ink); font-size: 1rem; line-height: 1.7; border-radius: var(--radius);
}
.accordion__summary::-webkit-details-marker { display: none; }
.accordion__summary::after {
  content: ""; flex: none; inline-size: 30px; block-size: 30px; border-radius: 50%;
  background: var(--cobalt-50) center / 16px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F4FD8' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  transition: transform .35s var(--ease), background-color .25s;
}
.accordion__item[open] > .accordion__summary::after { transform: rotate(45deg); background-color: var(--cobalt-100); }
.accordion__summary:hover { color: var(--cobalt); }
.accordion__summary:focus-visible { outline-offset: -3px; }
.accordion__body { padding: 0 20px 20px; color: var(--muted); font-size: .9375rem; line-height: 1.95; }
.accordion__body > * + * { margin-block-start: .8em; }

/* ---------- 9. Lightbox ---------- */
[data-lightbox] { position: relative; display: block; cursor: zoom-in; }
.lightbox {
  inline-size: 100vw; block-size: 100dvh; max-inline-size: none; max-block-size: none; margin: 0; padding: 0; border: 0;
  background: rgba(8, 15, 28, .94); color: #fff; overflow: hidden;
}
.lightbox::backdrop { background: rgba(8, 15, 28, .6); }
.lightbox[open] { display: grid; grid-template-rows: auto 1fr auto; animation: lbIn .3s var(--ease); }
@keyframes lbIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox__bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px var(--gutter); font-size: .8125rem; color: #B8C4D6; }
.lightbox__stage { position: relative; display: grid; place-items: center; min-block-size: 0; padding-inline: clamp(8px, 7vw, 96px); }
.lightbox__img { max-inline-size: 100%; max-block-size: 100%; inline-size: auto; block-size: auto; object-fit: contain; border-radius: 12px; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .6); }
.lightbox__caption { padding: 14px var(--gutter) 22px; text-align: center; font-size: .9375rem; color: #DCE5FC; min-block-size: 3.5em; }
.lightbox__btn {
  inline-size: 46px; block-size: 46px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .08);
  color: #fff; display: grid; place-items: center; cursor: pointer; transition: background-color .2s, border-color .2s;
}
.lightbox__btn:hover { background: #fff; color: var(--ink); }
.lightbox__btn svg { inline-size: 20px; block-size: 20px; }
.lightbox__nav { position: absolute; inset-block-start: 50%; transform: translateY(-50%); }
.lightbox__nav--prev { inset-inline-start: clamp(4px, 2vw, 28px); }
.lightbox__nav--prev svg { transform: scaleX(-1); }
.lightbox__nav--next { inset-inline-end: clamp(4px, 2vw, 28px); }
.lightbox :focus-visible { outline-color: var(--orange); }
@media (max-width: 639.98px) { .lightbox__nav { inset-block-start: auto; inset-block-end: -58px; transform: none; } .lightbox__stage { padding-block-end: 8px; } .lightbox__caption { padding-block-start: 68px; } }

/* ---------- 10. Empty state ---------- */
.empty-state {
  display: grid; justify-items: center; text-align: center; gap: 10px;
  padding: clamp(40px, 6vw, 72px) 24px; border: 1px dashed var(--line-strong); border-radius: var(--radius-l); background: var(--surface);
}
.empty-state__icon { inline-size: 72px; block-size: 72px; border-radius: 20px; display: grid; place-items: center; background: var(--cobalt-50); color: var(--cobalt); margin-block-end: 8px; }
.empty-state__icon svg { inline-size: 34px; block-size: 34px; }
.empty-state__title { font-size: 1.1875rem; }
.empty-state__text { color: var(--muted); max-inline-size: 46ch; font-size: .9375rem; }
.empty-state__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-block-start: 10px; }
html.lb-open, html.lb-open body { overflow: hidden; }

/* ==========================================================================
   PAGE-SPECIFIC · products.html / product.html / quote.html
   (owned by the demo-3 lead agent — other pages should not rely on these)
   ========================================================================== */

/* ---------- shared bits for these pages ---------- */
.h3-like { font-size: 1.0625rem; }
.product__link { transition: color .2s; }
.product__link:hover { color: var(--cobalt); }
.checklist { display: grid; gap: 10px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; font-size: .9063rem; color: var(--ink-2); line-height: 1.7; }
.checklist svg { inline-size: 20px; block-size: 20px; flex: none; margin-block-start: 3px; padding: 3px; border-radius: 50%; background: #E7F6EF; color: var(--success); }

/* ---------- products.html: comparison ---------- */
.compare .analysis thead th .chip { margin-inline-start: 6px; font-size: .6875rem; padding-block: 0; vertical-align: middle; }
@media (min-width: 720px) {
  .compare .analysis td.compare__hi, .compare .analysis th.compare__hi { background: rgba(31, 79, 216, .045); }
  .compare .analysis thead th.compare__hi { color: var(--cobalt-700); box-shadow: inset 0 3px 0 var(--cobalt); }
  .compare .analysis td:not(.num) { font-size: .875rem; }
}

/* ---------- products.html: grade guide ---------- */
.guide { display: grid; gap: 16px; }
@media (min-width: 900px) { .guide { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; } }
.guide__step {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 28px 24px 24px;
  transition: border-color .3s, box-shadow .4s var(--ease), transform .4s var(--ease);
}
.guide__step:hover { border-color: var(--cobalt-200); box-shadow: var(--shadow); transform: translateY(-4px); }
@media (min-width: 900px) {
  .guide__step:not(:last-child)::after {
    content: ""; position: absolute; inset-block-start: 52px; inset-inline-end: -25px; inline-size: 26px; block-size: 2px;
    background: repeating-linear-gradient(90deg, var(--cobalt) 0 4px, transparent 4px 8px);
  }
}
.guide__num {
  inline-size: 48px; block-size: 48px; border-radius: 14px; display: grid; place-items: center;
  background: var(--cobalt); color: #fff; font-size: 1.25rem; font-weight: 700; box-shadow: 0 10px 20px -10px rgba(31, 79, 216, .7);
}
.guide__step:last-child .guide__num { background: var(--orange); color: var(--ink); box-shadow: 0 10px 20px -10px rgba(255, 107, 44, .7); }
.guide__step h3 { font-size: 1.125rem; }
.guide__step > p { font-size: .9063rem; color: var(--muted); line-height: 1.9; }
.guide__checks { display: grid; gap: 6px; padding-block: 12px; border-block: 1px dashed var(--line-strong); }
.guide__checks li { position: relative; padding-inline-start: 18px; font-size: .875rem; color: var(--ink-2); line-height: 1.8; }
.guide__checks li::before { content: ""; position: absolute; inset-inline-start: 2px; inset-block-start: .75em; inline-size: 6px; block-size: 6px; border-radius: 1px; background: var(--cobalt); transform: rotate(45deg); }
.guide__step > p.guide__result { margin-block-start: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .9063rem; font-weight: 600; color: var(--ink); }
.guide__result span { font-size: .6875rem; font-weight: 600; color: var(--cobalt-700); background: var(--cobalt-50); border-radius: 999px; padding: 1px 10px; }

/* ---------- products.html: FAQ ---------- */
.faq-layout { display: grid; gap: 32px; align-items: start; }
@media (min-width: 1000px) {
  .faq-layout { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; }
  .faq-layout__intro { position: sticky; inset-block-start: calc(var(--header-h) + 32px); }
}
.faq-layout__intro .h2 { margin-block: 18px 14px; }
.faq-contact { display: inline-flex; align-items: center; gap: 14px; margin-block-start: 28px; padding-block: 12px; padding-inline: 12px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.faq-contact__icon { inline-size: 44px; block-size: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--orange-50); color: var(--orange-ink); }
.faq-contact__icon svg { inline-size: 22px; block-size: 22px; }
.faq-contact small { display: block; font-size: .75rem; color: var(--muted); line-height: 1.5; }
.faq-contact a { font-weight: 700; color: var(--ink); font-size: 1.0625rem; }
.faq-contact a:hover { color: var(--cobalt); }

/* ---------- product.html: header / gallery ---------- */
.pdp-hero { padding-block-end: clamp(40px, 5vw, 64px); }
.pdp { display: grid; gap: clamp(24px, 4vw, 56px); margin-block-start: clamp(18px, 2.5vw, 30px); align-items: start; }
@media (min-width: 1000px) { .pdp { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.pdp__gallery { display: grid; gap: 12px; min-inline-size: 0; }
@media (min-width: 1000px) { .pdp__gallery { position: sticky; inset-block-start: calc(var(--header-h) + 20px); } }
.pdp__main { aspect-ratio: 4 / 3; border-radius: var(--radius-l); box-shadow: var(--shadow-l); }
.pdp__main::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background-image: linear-gradient(to right, rgba(255, 255, 255, .2) 1px, transparent 1px), linear-gradient(to bottom, rgba(255, 255, 255, .2) 1px, transparent 1px);
  background-size: 48px 48px;
}
.pdp__main .photo-chip { inset-block-start: auto; inset-block-end: 14px; }
.pdp__zoom {
  position: absolute; z-index: 3; inset-block-start: 14px; inset-inline-end: 14px; inline-size: 42px; block-size: 42px; border-radius: 50%;
  display: grid; place-items: center; background: rgba(255, 255, 255, .92); color: var(--ink); box-shadow: var(--shadow-s); transition: transform .3s var(--ease), background-color .2s;
}
.pdp__zoom svg { inline-size: 20px; block-size: 20px; }
.pdp__main:hover .pdp__zoom { transform: scale(1.08); background: var(--cobalt); color: #fff; }
.pdp__main:hover img, .pdp__thumbs a:hover img { transform: scale(1.04); }
.pdp__thumbs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.pdp__thumbs a { aspect-ratio: 1; border-radius: var(--radius); border: 1px solid var(--line); }
.pdp__thumbs a:focus-visible { outline-offset: 2px; }
.pdp__info { min-inline-size: 0; }
.pdp__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.pdp__stock { inline-size: 7px; block-size: 7px; border-radius: 50%; background: #16A06F; box-shadow: 0 0 0 3px rgba(22, 160, 111, .2); }
.pdp__title { margin-block: 14px 2px; font-size: clamp(2rem, 1.3rem + 2.6vw, 3.25rem); line-height: 1.25; letter-spacing: -.015em; }
.pdp__latin { direction: ltr; text-align: end; font-size: .8125rem; letter-spacing: .08em; color: var(--muted); font-weight: 500; }
.pdp__lead { margin-block-start: 14px; color: var(--muted); font-size: 1.0625rem; line-height: 1.95; max-inline-size: 58ch; }
.pdp__specs { margin-block-start: 22px; }
.keyspecs { margin: 20px 0 0; display: grid; grid-template-columns: 1fr; border-block-start: 1px solid var(--line); }
@media (min-width: 560px) { .keyspecs { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; } }
.keyspecs div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-block: 11px; border-block-end: 1px solid var(--line); }
.keyspecs dt { font-size: .8125rem; color: var(--muted); flex: none; }
.keyspecs dd { margin: 0; font-size: .875rem; color: var(--ink); font-weight: 600; text-align: end; }
.pdp__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-block-start: 26px; }
@media (max-width: 479.98px) { .pdp__actions .btn { flex: 1 1 100%; } }
.pdp__note { display: flex; align-items: center; gap: 8px; margin-block-start: 14px; font-size: .8125rem; color: var(--muted); }
.pdp__note svg { inline-size: 16px; block-size: 16px; color: var(--success); flex: none; }

/* ---------- product.html: tabs content ---------- */
#details { padding-block-start: clamp(40px, 5vw, 64px); }
.physprops h3 { margin-block-end: 8px; }
.physprops dl { margin: 0; }
.physprops dl div { display: flex; justify-content: space-between; gap: 12px; padding-block: 9px; border-block-end: 1px solid var(--line); font-size: .875rem; }
.physprops dl div:last-child { border-block-end: 0; }
.physprops dt { color: var(--muted); }
.physprops dd { margin: 0; color: var(--ink); font-weight: 600; }

.app-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .3s; }
.app-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--cobalt-100); }
.app-card__ph { display: block; aspect-ratio: 16 / 8; }
.app-card:hover .app-card__ph img { transform: scale(1.05); }
.app-card__body { display: grid; gap: 6px; padding: 18px 20px 20px; flex: 1; align-content: start; }
.app-card__body b { font-size: 1.0625rem; color: var(--ink); }
.app-card__body > span:not(.app-card__more) { font-size: .875rem; color: var(--muted); line-height: 1.85; }
.app-card__more { display: inline-flex; align-items: center; gap: 6px; margin-block-start: 6px; font-size: .8125rem; font-weight: 600; color: var(--cobalt); }
.app-card__more svg { inline-size: 14px; block-size: 14px; transition: transform .3s var(--ease); }
.app-card:hover .app-card__more svg { transform: translateX(-4px); }

.pack-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; }
.pack-card__ph { aspect-ratio: 16 / 9; }
.pack-card__body { padding: 20px 22px 22px; display: grid; gap: 8px; }
.pack-card__body h3 { font-size: 1.0625rem; }
.pack-card__body p { font-size: .875rem; color: var(--muted); line-height: 1.85; }
.pack-card__dl { margin: 6px 0 0; }
.pack-card__dl div { display: flex; justify-content: space-between; gap: 12px; padding-block: 8px; border-block-start: 1px solid var(--line); font-size: .8125rem; }
.pack-card__dl dt { color: var(--muted); flex: none; }
.pack-card__dl dd { margin: 0; color: var(--ink); font-weight: 600; text-align: end; }
.loadtable { margin-block-start: 24px; }

.safety { display: grid; gap: 28px; }
.ghs { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; padding: 22px 24px; border-inline-start: 4px solid var(--danger); }
.ghs__pict { inline-size: 104px; block-size: 104px; flex: none; }
.ghs > div { flex: 1 1 260px; min-inline-size: 0; }
.ghs__signal { font-size: .9375rem; color: var(--ink-2); }
.ghs__signal b { color: #B42318; font-size: 1.125rem; margin-inline-start: 4px; }
.ghs__codes { display: grid; gap: 4px; margin-block: 8px; font-size: .9063rem; color: var(--ink-2); }
.ghs__codes .ltr { font-weight: 700; color: var(--ink); margin-inline-end: 8px; min-inline-size: 42px; }
.ghs__un { font-size: .8125rem; color: var(--muted); }
.ppe h3, .safety__h { font-size: 1.0625rem; margin-block-end: 14px; }
.ppe__list { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.ppe__list li { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); font-size: .875rem; color: var(--ink); font-weight: 500; }
.ppe__list svg { inline-size: 40px; block-size: 40px; flex: none; padding: 7px; border-radius: 10px; background: var(--cobalt); fill: #fff; stroke: none; }
.ppe__list li:nth-child(4) svg { fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.safety__cols { display: grid; gap: 32px; }
@media (min-width: 1000px) { .safety__cols { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; } }
.safety__cols .prose h3 { margin-block-start: 0; }

/* ---------- product.html: export ---------- */
.export-terms { display: grid; gap: 20px; }
@media (min-width: 1000px) { .export-terms { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 28px; align-items: stretch; } }
.export-terms__main { display: grid; gap: 16px; align-content: start; }
.export-terms__main .checklist { grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); }
.export-terms__photo { margin: 0; border-radius: var(--radius-l); min-block-size: 340px; }
.export-terms__photo > img { position: absolute; inset: 0; }
.export-terms__facts {
  position: absolute; z-index: 2; inset-inline: 14px; inset-block-end: 14px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  background: rgba(255, 255, 255, .94); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-radius: var(--radius); box-shadow: var(--shadow);
}
.export-terms__facts span { display: grid; padding: 12px 14px; font-size: .75rem; color: var(--muted); line-height: 1.5; }
.export-terms__facts span + span { border-inline-start: 1px solid var(--line); }
.export-terms__facts b { font-size: 1.1875rem; color: var(--ink); }
@media (max-width: 479.98px) { .export-terms__facts span { padding: 10px 8px; } .export-terms__facts b { font-size: 1rem; } }

/* ---------- quote.html: form ---------- */
.qform { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); box-shadow: var(--shadow); padding: clamp(20px, 3.4vw, 40px); }
.qform[hidden] { display: none; }
.qform__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; padding-block-end: 22px; border-block-end: 1px solid var(--line); }
.qform__title { font-size: clamp(1.25rem, 1.1rem + .6vw, 1.5rem); }
.qform__intro { font-size: .8125rem; color: var(--muted); margin-block-start: 4px; }
.req { color: var(--orange-ink); font-weight: 700; }
.qform__progress { display: none; }
@media (min-width: 720px) {
  .qform__progress { display: flex; align-items: center; gap: 6px; counter-reset: qp; }
  .qform__progress li { counter-increment: qp; display: flex; align-items: center; gap: 6px; font-size: .75rem; color: var(--muted); }
  .qform__progress li::before { content: counter(qp, persian); inline-size: 22px; block-size: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--cobalt-50); color: var(--cobalt); font-weight: 700; font-size: .6875rem; }
  .qform__progress li + li::after { order: -1; content: ""; inline-size: 12px; block-size: 1px; background: var(--line-strong); }
}
.qform__sec { border: 0; margin: 0; padding: 26px 0 0; min-inline-size: 0; }
.qform__sec + .qform__sec { margin-block-start: 26px; border-block-start: 1px dashed var(--line-strong); }
.qform__legend { display: flex; align-items: center; gap: 10px; padding: 0; margin-block-end: 16px; font-size: 1.0625rem; font-weight: 700; color: var(--ink); }
.qform__n { inline-size: 30px; block-size: 30px; border-radius: 9px; display: grid; place-items: center; background: var(--cobalt); color: #fff; font-size: .875rem; flex: none; }
.qform__gap { margin-block-start: 14px; }
.qform [data-show-for][hidden] { display: none; }
.qform textarea { min-block-size: 120px; resize: vertical; line-height: 1.8; }
.field textarea:focus { outline: none; border-color: var(--cobalt); background: #fff; box-shadow: 0 0 0 4px rgba(31, 79, 216, .15); }
.field__label { font-size: .8125rem; font-weight: 600; color: var(--ink); }
.field__error { font-size: .8125rem; color: #B42318; font-weight: 500; line-height: 1.6; }
.field__error:empty { display: none; }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--danger); background: #FFF6F5; }
.field.is-invalid input:focus, .field.is-invalid select:focus { box-shadow: 0 0 0 4px rgba(217, 45, 32, .14); }
.field.is-invalid > label, .check.is-invalid label { color: #B42318; }

.seg--lg span { min-block-size: 64px; display: grid; gap: 0; align-content: center; text-align: center; line-height: 1.5; padding: 6px 8px; }
.seg--lg span b { font-weight: 600; font-size: .9375rem; }
.seg--lg span small { font-size: .75rem; color: var(--muted); font-weight: 400; }
.seg--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.seg--3 span { padding-inline: 6px; text-align: center; line-height: 1.4; }
@media (max-width: 479.98px) { .seg--3 { grid-template-columns: 1fr; } }

.qty-unit { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 132px); gap: 8px; }

.dropzone {
  position: relative; display: flex; align-items: center; gap: 14px; padding: 16px 18px; cursor: pointer;
  border: 1.5px dashed var(--line-strong); border-radius: var(--radius); background: var(--ice-50); transition: border-color .2s, background-color .2s;
}
.dropzone:hover, .dropzone.is-drag { border-color: var(--cobalt); background: var(--cobalt-50); }
.dropzone.has-file { border-style: solid; border-color: var(--success); background: #F0FAF5; }
.field .dropzone input { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; min-block-size: 0; opacity: 0; cursor: pointer; padding: 0; }
.dropzone:focus-within { outline: 3px solid var(--cobalt); outline-offset: 3px; }
.dropzone__icon { inline-size: 44px; block-size: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--surface); color: var(--cobalt); flex: none; border: 1px solid var(--line); }
.dropzone__icon svg { inline-size: 22px; block-size: 22px; transform: rotate(180deg); }
.dropzone__text { display: grid; min-inline-size: 0; }
.dropzone__text b { font-size: .9063rem; color: var(--ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dropzone__text small { font-size: .75rem; color: var(--muted); line-height: 1.7; }

.check { display: flex; align-items: flex-start; gap: 12px; margin-block-start: 16px; }
.check input { appearance: none; -webkit-appearance: none; flex: none; inline-size: 22px; block-size: 22px; margin: 3px 0 0; border: 1.5px solid var(--line-strong); border-radius: 6px; background: var(--surface); cursor: pointer; display: grid; place-items: center; transition: background-color .2s, border-color .2s; }
.check input::after { content: ""; inline-size: 6px; block-size: 11px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg) translate(-1px, -1px); opacity: 0; }
.check input:checked { background: var(--cobalt); border-color: var(--cobalt); }
.check input:checked::after { opacity: 1; }
.check input:hover { border-color: var(--cobalt); }
.check.is-invalid input { border-color: var(--danger); }
.check label { font-size: .875rem; color: var(--ink-2); line-height: 1.8; cursor: pointer; }
.qform__sec > .field__error { margin-block-start: 6px; padding-inline-start: 34px; }

.qform__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; margin-block-start: 30px; padding-block-start: 24px; border-block-start: 1px solid var(--line); }
@media (max-width: 559.98px) { .qform__foot .btn { inline-size: 100%; } }

.error-summary { display: flex; gap: 12px; margin-block-start: 20px; padding: 16px 18px; border-radius: var(--radius); background: #FFF6F5; border: 1px solid #F5C2BD; color: #7A1D14; font-size: .875rem; }
.error-summary[hidden] { display: none; }
.error-summary:focus { outline: 3px solid var(--danger); outline-offset: 2px; }
.error-summary svg { inline-size: 22px; block-size: 22px; color: var(--danger); flex: none; }
.error-summary ul { margin-block-start: 6px; display: grid; gap: 4px; list-style: disc; padding-inline-start: 18px; }
.error-summary a { color: #B42318; text-decoration: underline; text-underline-offset: 3px; }

.qsuccess { text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); box-shadow: var(--shadow); padding: clamp(32px, 5vw, 56px) clamp(20px, 4vw, 48px); display: grid; justify-items: center; gap: 12px; scroll-margin-top: calc(var(--header-h) + 24px); }
.qsuccess[hidden] { display: none; }
.qsuccess:focus { outline: none; }
.qsuccess__icon { inline-size: 76px; block-size: 76px; border-radius: 50%; display: grid; place-items: center; background: #E7F6EF; color: var(--success); box-shadow: 0 0 0 10px #F2FBF7; margin-block-end: 8px; }
.qsuccess__icon svg { inline-size: 36px; block-size: 36px; }
.qsuccess__title { font-size: clamp(1.375rem, 1.2rem + .8vw, 1.75rem); }
.qsuccess__text { color: var(--muted); max-inline-size: 52ch; }
.qsuccess__text b { color: var(--ink); }
.qsuccess__summary { margin: 10px 0 0; inline-size: 100%; max-inline-size: 460px; text-align: start; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.qsuccess__summary div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 16px; font-size: .875rem; }
.qsuccess__summary div + div { border-block-start: 1px solid var(--line); }
.qsuccess__summary dt { color: var(--muted); flex: none; }
.qsuccess__summary dd { margin: 0; color: var(--ink); font-weight: 600; text-align: end; }
.qsuccess__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-block-start: 14px; }
.qsuccess__demo { font-size: .75rem; color: var(--muted); }

/* ---------- quote.html: sidebar ---------- */
.why-list { display: grid; gap: 10px; }
.why-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .875rem; line-height: 1.75; color: #fff; }
.why-list svg { inline-size: 20px; block-size: 20px; flex: none; margin-block-start: 2px; padding: 3px; border-radius: 50%; background: rgba(255, 255, 255, .16); color: #fff; }
.response { display: flex; align-items: center; gap: 14px; margin-block-end: 10px; }
.response b { font-size: 2.25rem; line-height: 1; color: var(--cobalt); font-weight: 700; white-space: nowrap; }
.response span { font-size: .9063rem; color: var(--ink); font-weight: 600; line-height: 1.5; }
.response small { font-weight: 400; color: var(--muted); font-size: .75rem; }
.hours li { display: flex; justify-content: space-between; gap: 12px; padding-block: 8px; border-block-start: 1px solid var(--line); font-size: .8125rem; color: var(--ink-2); }
.contacts { display: grid; gap: 14px; }
.contacts li { display: flex; gap: 12px; align-items: flex-start; }
.contacts li + li { padding-block-start: 14px; border-block-start: 1px solid var(--line); }
.contacts__ico { inline-size: 40px; block-size: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--ice-100); color: var(--cobalt); flex: none; }
.contacts__ico svg { inline-size: 20px; block-size: 20px; }
.contacts li > span:last-child { display: grid; min-inline-size: 0; line-height: 1.7; }
.contacts b { font-size: .875rem; color: var(--ink); }
.contacts a { font-size: .8125rem; color: var(--ink-2); overflow-wrap: anywhere; justify-self: start; }
.contacts a:hover { color: var(--cobalt); }
.mini-coa { position: relative; overflow: hidden; }
.mini-coa::before { content: ""; position: absolute; inset-block-start: 0; inset-inline: 0; block-size: 3px; background: linear-gradient(90deg, var(--cobalt) 0 70%, var(--orange) 70%); }
.mini-coa__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; padding-block-end: 10px; border-block-end: 1px dashed var(--line-strong); }
.mini-coa__head > span:first-child { display: grid; line-height: 1.5; }
.mini-coa__head b { color: var(--ink); font-size: .9375rem; }
.mini-coa__head small { font-size: .6875rem; color: var(--muted); letter-spacing: .04em; }
.mini-coa__rows li { display: flex; justify-content: space-between; padding-block: 7px; font-size: .8125rem; color: var(--muted); border-block-end: 1px solid var(--line); }
.mini-coa__rows b { color: var(--ink); }
.mini-coa__foot { font-size: .75rem; color: var(--muted); margin-block-start: 10px; }
.steps-v { display: grid; counter-reset: sv; }
.steps-v li { position: relative; counter-increment: sv; display: grid; padding-inline-start: 44px; padding-block-end: 16px; line-height: 1.6; }
.steps-v li:last-child { padding-block-end: 0; }
.steps-v li::before { content: counter(sv, persian); position: absolute; inset-inline-start: 0; inset-block-start: 0; inline-size: 30px; block-size: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--surface); border: 2px solid var(--cobalt); color: var(--cobalt); font-size: .8125rem; font-weight: 700; z-index: 1; }
.steps-v li:last-child::before { border-color: var(--orange); color: var(--orange-ink); }
.steps-v li:not(:last-child)::after { content: ""; position: absolute; inset-inline-start: 14px; inset-block-start: 30px; inset-block-end: 0; inline-size: 2px; background: var(--ice-300); }
.steps-v b { font-size: .875rem; color: var(--ink); }
.steps-v span { font-size: .75rem; color: var(--muted); }
.empty-state[hidden] { display: none; }

/* ---------- Review round 1 (products / product / quote) ---------- */

/* quote: segmented tiles — nested inline elements must not inherit .seg span tile styles */
.seg span span, .seg span bdi, .seg span small, .seg span b { display: inline; min-block-size: 0; padding: 0; background: none; box-shadow: none; border-radius: 0; }
.seg--lg { align-items: stretch; }
.seg--lg label { display: grid; }
.seg--lg label > span { display: grid; grid-template-rows: auto auto; align-content: center; justify-items: center; gap: 2px; block-size: 100%; min-block-size: 68px; padding: 10px 12px; text-align: center; line-height: 1.5; }
.seg--lg label > span > b { display: block; font-size: .9375rem; font-weight: 600; }
.seg--lg label > span > small { display: block; font-size: .75rem; color: var(--muted); font-weight: 400; }
.seg--lg input:checked + span > small { color: var(--ink-2); }

/* quote: consistent section headers */
.qform__head { border-block-end: 0; padding-block-end: 0; }
.qform .qform__sec,
.qform .qform__sec + .qform__sec {
  margin: 0; margin-block-start: 28px; padding: 24px 0 0;
  border: 0; border-block-start: 1px dashed var(--line-strong);
  scroll-margin-top: calc(var(--header-h) + 84px);
}
.qform .qform__legend { float: right; float: inline-start; inline-size: 100%; margin: 0 0 20px; }
.qform .qform__legend + * { clear: both; }

/* quote: live progress */
.qform { --qpad: clamp(20px, 3.4vw, 40px); padding: var(--qpad); }
.qprogress {
  position: sticky; inset-block-start: var(--header-h); z-index: 6;
  margin-inline: calc(var(--qpad) * -1); margin-block-start: 20px; padding: 14px var(--qpad) 12px;
  background: rgba(255, 255, 255, .96); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.qprogress__list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.qprogress__step {
  display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; column-gap: 8px; row-gap: 10px;
  font-size: .8125rem; color: var(--muted); border-radius: 6px;
}
.qprogress__step::before {
  content: ""; grid-column: 1 / -1; block-size: 3px; border-radius: 3px; background: var(--ice-200);
  transition: background-color .35s var(--ease);
}
.qprogress__n {
  inline-size: 22px; block-size: 22px; border-radius: 50%; display: grid; place-items: center;
  font-size: .6875rem; font-weight: 700; background: var(--ice-100); color: var(--muted); transition: background-color .3s, color .3s;
}
.qprogress__t { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color .3s; }
.qprogress__step:hover { color: var(--ink); }
.qprogress__step.is-done::before { background: var(--cobalt-300); }
.qprogress__step.is-done .qprogress__n { background: var(--cobalt-100); color: var(--cobalt-700); }
.qprogress__step[aria-current="step"]::before { background: var(--cobalt); }
.qprogress__step[aria-current="step"] .qprogress__n { background: var(--cobalt); color: #fff; }
.qprogress__step[aria-current="step"] .qprogress__t { color: var(--ink); font-weight: 600; }
@media (max-width: 559.98px) {
  .qprogress__step { grid-template-columns: 1fr; justify-items: center; }
  .qprogress__t { display: none; }
}

/* products: custom-order card fills the 6th slot */
.product-custom {
  border: 1.5px dashed var(--cobalt-200);
  background:
    linear-gradient(to right, rgba(31, 79, 216, .05) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(to bottom, rgba(31, 79, 216, .05) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--ice-50);
}
.product-custom:hover { border-color: var(--cobalt); }
.product-custom__inner { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: clamp(24px, 3vw, 32px); block-size: 100%; }
.product-custom__icon { inline-size: 56px; block-size: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--surface); color: var(--cobalt); border: 1px solid var(--line); box-shadow: var(--shadow-s); }
.product-custom__icon svg { inline-size: 30px; block-size: 30px; }
.product-custom__eyebrow { font-size: .75rem; font-weight: 600; color: var(--orange-ink); margin-block-start: 6px; }
.product-custom__title { font-size: 1.3125rem; }
.product-custom__text { font-size: .9375rem; color: var(--muted); line-height: 1.9; }
.product-custom .checklist { margin-block: 4px 8px; }
.product-custom .btn { margin-block-start: auto; }

/* product: gallery thumbnails swap the main image */
.pdp__thumbs { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.pdp__thumbs a { transition: box-shadow .25s var(--ease), border-color .25s; }
.pdp__thumbs a::after { transition: opacity .25s; }
.pdp__thumbs a:not([aria-current="true"]):not(:hover) > img { filter: saturate(.55) contrast(1.02) brightness(1.04); }
.pdp__thumbs a[aria-current="true"] { border-color: var(--cobalt); box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--cobalt); }
.pdp__main > img { transition: opacity .25s var(--ease), transform 1s var(--ease); }
.pdp__main.is-swapping > img { opacity: .15; }
@media (prefers-reduced-motion: reduce) { .pdp__main > img { transition: none; } }