/* Shomizino / Version A: design-taste-frontend
   Design read: Persian RTL fashion storefront for women in Tehran who dress classic,
   editorial heritage language, native CSS + naskh display + Vazirmatn body.
   Dials: VARIANCE 6 / MOTION 4 / DENSITY 3. Shape lock: all-sharp (radius 0).
   Palette family: Forest (bottle green + bone), one accent only. */

:root {
  --paper: #f3f2ed;
  --paper-2: #e9e9e2;
  --paper-3: #dfe0d8;
  --ink: #17211c;
  --ink-2: #4a544e;
  --ink-3: #6b746e;
  --line: #cfd2c8;
  --green: #1f3b2f;
  --on-green: #f3f2ed;
  --shade: rgba(23, 33, 28, .42);
  --err: #9b2c2c;

  --f-display: "Markazi Text", "Vazirmatn", serif;
  --f-body: "Vazirmatn", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
  --f-latin: "Cormorant Garamond", "Times New Roman", serif;

  --t-xs: .78rem; --t-sm: .875rem; --t-base: 1rem; --t-md: 1.125rem; --t-lg: 1.5rem;
  --t-xl: clamp(1.9rem, 4vw, 2.75rem); --t-xxl: clamp(2.6rem, 6.2vw, 4.6rem);
  --gut: max(16px, env(safe-area-inset-left, 0px));
  --gut-r: max(16px, env(safe-area-inset-right, 0px));
  --max: 1320px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --hdr: 64px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #101612; --paper-2: #172019; --paper-3: #1f2a22; --ink: #e7e9e2; --ink-2: #b2b9b1; --ink-3: #8c948d;
    --line: #2d382f; --green: #a9c9b4; --on-green: #0f1511; --shade: rgba(0, 0, 0, .6); --err: #f0a3a3; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #101612; --paper-2: #172019; --paper-3: #1f2a22; --ink: #e7e9e2; --ink-2: #b2b9b1; --ink-3: #8c948d;
  --line: #2d382f; --green: #a9c9b4; --on-green: #0f1511; --shade: rgba(0, 0, 0, .6); --err: #f0a3a3; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--hdr) + 16px); }
html.lock { overflow: hidden; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 var(--t-base)/1.9 var(--f-body); font-feature-settings: "ss01";
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--paper); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 500; line-height: 1.15; margin: 0; text-wrap: balance; letter-spacing: 0; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
[hidden] { display: none !important; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.num { font-variant-numeric: tabular-nums; }
.latin { font-family: var(--f-latin); direction: ltr; unicode-bidi: isolate; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-left: var(--gut); padding-right: var(--gut-r); }
.wrap-narrow { max-width: 760px; }
.section { padding-block: clamp(56px, 9vw, 120px); }
.stack > * + * { margin-top: 1rem; }
.muted { color: var(--ink-2); }
.small { font-size: var(--t-sm); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 52px; padding: 0 1.75rem; font-size: var(--t-base); font-weight: 500; white-space: nowrap;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  transition: transform .2s var(--ease), background .25s, color .25s;
}
.btn:hover { background: var(--green); border-color: var(--green); color: var(--on-green); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn--line { background: transparent; color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.link-u { background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; padding-bottom: 2px; transition: background-size .35s var(--ease); }
.link-u:hover { background-size: 0 1px; background-position: 100% 100%; }
.icon-btn { width: 44px; height: 44px; display: inline-grid; place-items: center; position: relative; }
.icon-btn:active { transform: scale(.94); }
.count { position: absolute; top: 6px; inset-inline-start: 4px; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 9px;
  background: var(--green); color: var(--on-green); font-size: 11px; line-height: 18px; text-align: center; font-weight: 600; }
.count:empty { display: none; }

/* ---------- header ---------- */
.notice { background: var(--green); color: var(--on-green); font-size: var(--t-xs); text-align: center; padding-block: 8px; }
.notice .wrap { display: flex; justify-content: center; gap: 1.5rem; }
.hdr { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 40; background: color-mix(in srgb, var(--paper) 94%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.hdr .wrap { height: var(--hdr); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.hdr-start, .hdr-end { display: flex; align-items: center; gap: 2px; }
.hdr-end { justify-content: flex-end; }
.logo { display: flex; flex-direction: column; align-items: center; line-height: 1; gap: 4px; }
.logo b { font-family: var(--f-display); font-weight: 600; font-size: 1.85rem; }
.logo span { font-family: var(--f-latin); font-size: .62rem; letter-spacing: .42em; text-transform: uppercase; color: var(--ink-2); padding-inline-start: .42em; }
.nav { display: none; }
.nav a { padding: 8px 12px; font-size: var(--t-sm); position: relative; }
.nav a[aria-current="page"]::after { content: ""; position: absolute; inset-inline: 12px; bottom: 2px; height: 1px; background: currentColor; }
.hdr-end .hide-sm { display: none; }
@media (min-width: 1024px) {
  .hdr .wrap { grid-template-columns: auto 1fr auto; gap: 2rem; }
  .logo { align-items: flex-start; }
  .nav { display: flex; gap: .25rem; }
  .hdr-start .menu-btn { display: none; }
  .hdr-end .hide-sm { display: inline-grid; }
}

/* ---------- layers (drawer, sheet, dialog) ---------- */
.layer { position: fixed; inset: 0; z-index: 80; }
.layer .scrim { position: absolute; inset: 0; background: var(--shade); opacity: 0; transition: opacity .3s; }
.layer.open .scrim { opacity: 1; }
.panel { position: absolute; background: var(--paper); display: flex; flex-direction: column; transition: transform .38s var(--ease); }
.panel--end { inset-block: 0; inset-inline-end: 0; width: min(440px, 100%); transform: translateX(-100%); }
.panel--start { inset-block: 0; inset-inline-start: 0; width: min(380px, 92%); transform: translateX(100%); }
.layer.open .panel { transform: none; }
.panel--sheet { inset-inline: 0; bottom: 0; max-height: 88dvh; transform: translateY(100%); padding-bottom: env(safe-area-inset-bottom, 0px); }
.panel--center { top: 50%; left: 50%; width: min(560px, calc(100% - 32px)); max-height: 86dvh; transform: translate(-50%, -46%); opacity: 0; transition: transform .35s var(--ease), opacity .25s; }
.layer.open .panel--center { transform: translate(-50%, -50%); opacity: 1; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 14px var(--gut) 14px 8px; border-bottom: 1px solid var(--line); }
.panel-head h2 { font-size: var(--t-lg); }
.panel-body { flex: 1; overflow: auto; padding: 20px var(--gut); }
.panel-foot { border-top: 1px solid var(--line); padding: 16px var(--gut) calc(16px + env(safe-area-inset-bottom, 0px)); display: grid; gap: 12px; }
@media (min-width: 768px) { .panel--sheet { inset-inline: auto 0; inset-block: 0; width: 400px; max-height: none; transform: translateX(-100%); } }

.mnav a { display: flex; justify-content: space-between; align-items: center; font-family: var(--f-display); font-size: 1.75rem; padding: 10px 0; border-bottom: 1px solid var(--line); }
.mnav-sub { display: grid; gap: 6px; margin-top: 28px; font-size: var(--t-sm); color: var(--ink-2); }

/* ---------- product card ---------- */
.grid-products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 12px; }
@media (min-width: 768px) { .grid-products { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px 20px; } }
.card { position: relative; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.card-media { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--paper-2); }
.card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .5s var(--ease), transform 1.2s var(--ease); }
.card-media img + img { opacity: 0; }
@media (hover: hover) { .card:hover .card-media img + img { opacity: 1; } .card:hover .card-media img:first-child { transform: scale(1.03); } }
.card-wish { position: absolute; top: 6px; inset-inline-end: 6px; z-index: 2; background: color-mix(in srgb, var(--paper) 80%, transparent); }
.card-wish[aria-pressed="true"] svg { fill: currentColor; }
.card-tag { position: absolute; top: 12px; inset-inline-start: 12px; z-index: 2; font-size: 11px; padding: 2px 8px; background: var(--paper); color: var(--ink); }
.card-title { font-size: var(--t-sm); line-height: 1.6; }
.card-title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.card-meta { display: grid; gap: 6px; font-size: var(--t-sm); }
@media (min-width: 768px) { .card-meta { display: flex; align-items: baseline; justify-content: space-between; } }
.card-swatches { display: flex; gap: 5px; }
.price del { color: var(--ink-3); font-size: .85em; margin-inline-start: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--line); display: inline-block; }

.rail { display: grid; grid-auto-flow: column; grid-auto-columns: 68%; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: thin; }
.rail > * { scroll-snap-align: start; }
@media (min-width: 768px) { .rail { grid-auto-columns: calc((100% - 3 * 20px) / 4); gap: 20px; } }

/* ---------- home ---------- */
.hero { display: grid; gap: 28px; padding-block: 20px 56px; }
.hero-media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--paper-2); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }
.hero-copy { display: flex; flex-direction: column; gap: 22px; align-self: center; }
.hero h1 { font-size: var(--t-xxl); font-weight: 500; line-height: 1.08; }
.hero p { max-width: 36ch; color: var(--ink-2); font-size: var(--t-md); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 900px) {
  .hero { grid-template-columns: 5fr 7fr; gap: 64px; padding-block: 40px 96px; }
  .hero-media { aspect-ratio: 5 / 6; order: 2; }
  .hero-copy { padding-bottom: 40px; }
}
.hero-media figcaption { position: absolute; bottom: 0; inset-inline-start: 0; background: var(--paper); padding: 10px 16px 8px; font-size: var(--t-xs); }

.cat-index { border-top: 1px solid var(--ink); }
.cat-row { display: grid; grid-template-columns: 1fr auto; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); position: relative; }
.cat-row h3 { font-size: clamp(1.9rem, 5vw, 3.4rem); font-weight: 400; transition: transform .5s var(--ease), color .3s; }
.cat-row .cnt { color: var(--ink-3); font-size: var(--t-sm); }
.cat-peek { display: none; }
@media (hover: hover) and (min-width: 900px) {
  .cat-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 64px; align-items: start; }
  .cat-peek { display: block; position: sticky; top: calc(var(--hdr) + 32px); aspect-ratio: 3 / 4; overflow: hidden; background: var(--paper-2); }
  .cat-peek img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .45s var(--ease); }
  .cat-peek img.on { opacity: 1; }
  .cat-row:hover h3 { transform: translateX(-14px); color: var(--green); }
}

.head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.head-row h2 { font-size: var(--t-xl); }

.statement { position: relative; min-height: 70svh; display: grid; align-items: end; color: #f4f3ee; isolation: isolate; overflow: hidden; }
.statement img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.statement::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(14, 22, 17, .82), rgba(14, 22, 17, .05) 70%); }
.statement blockquote { margin: 0; padding-block: 48px; max-width: 22ch; font-family: var(--f-display); font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.2; }
.statement cite { display: block; font: 400 var(--t-sm)/1.6 var(--f-body); font-style: normal; margin-top: 16px; opacity: .85; }

.look { display: grid; gap: 24px; }
.look-media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; }
.look-media img { width: 100%; height: 100%; object-fit: cover; }
.look-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.look-item { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.look-item img { aspect-ratio: 3 / 4; object-fit: cover; width: 72px; }
@media (min-width: 900px) { .look { grid-template-columns: 7fr 5fr; gap: 64px; align-items: center; } .look-media { aspect-ratio: 5 / 4; } }

.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-block: 1px solid var(--line); }
.services div { padding: 22px 14px; display: grid; gap: 6px; align-content: start; }
.services div:nth-child(odd) { border-inline-end: 1px solid var(--line); }
.services div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
.services b { font-weight: 500; }
.services span { color: var(--ink-2); font-size: var(--t-sm); }
@media (min-width: 900px) { .services { grid-template-columns: repeat(4, minmax(0, 1fr)); } .services div { padding: 28px 24px; border-bottom: 0 !important; border-inline-end: 1px solid var(--line); } .services div:last-child { border-inline-end: 0; } }

.visit { display: grid; gap: 28px; }
.visit-media { aspect-ratio: 16 / 11; overflow: hidden; }
.visit-media img { width: 100%; height: 100%; object-fit: cover; }
.visit dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 20px; margin: 0; }
.visit dt { color: var(--ink-3); font-size: var(--t-sm); }
.visit dd { margin: 0; }
@media (min-width: 900px) { .visit { grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; } }

/* ---------- footer ---------- */
.ftr { border-top: 1px solid var(--ink); margin-top: 40px; padding-block: 56px calc(28px + env(safe-area-inset-bottom, 0px)); }
.ftr-grid { display: grid; gap: 40px; }
.ftr h3 { font-family: var(--f-body); font-size: var(--t-sm); font-weight: 600; margin-bottom: 12px; }
.ftr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: var(--t-sm); color: var(--ink-2); }
.ftr-club p { color: var(--ink-2); font-size: var(--t-sm); margin-bottom: 14px; max-width: 40ch; }
.club-form { display: flex; border-bottom: 1px solid var(--ink); }
.club-form input { flex: 1; min-width: 0; border: 0; background: none; padding: 12px 0; direction: ltr; text-align: right; }
.club-form input:focus { outline: none; }
.club-form button { padding-inline: 8px; font-weight: 500; }
.ftr-base { margin-top: 48px; display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; color: var(--ink-3); font-size: var(--t-xs); }
.ftr-word { font-family: var(--f-display); font-size: clamp(4rem, 18vw, 13rem); line-height: .9; color: var(--paper-3); margin-top: 32px; user-select: none; white-space: nowrap; overflow: hidden; }
@media (min-width: 900px) { .ftr-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }

/* ---------- breadcrumbs, page title ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: var(--t-xs); color: var(--ink-3); padding-block: 18px 0; }
.crumbs a:hover { color: var(--ink); }
.crumbs span[aria-hidden] { opacity: .5; }
.page-title { padding-block: 20px 32px; display: grid; gap: 8px; }
.page-title h1 { font-size: var(--t-xxl); }

/* ---------- shop ---------- */
.shop-bar { position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--hdr)); z-index: 20; background: var(--paper); border-block: 1px solid var(--line); }
.shop-bar .wrap { display: flex; align-items: center; gap: 12px; min-height: 56px; }
.chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; padding: 6px 14px; border: 1px solid var(--line); font-size: var(--t-sm); white-space: nowrap; transition: border-color .2s, background .2s; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.shop-tools { display: flex; align-items: center; gap: 8px; flex: none; }
.select { position: relative; }
.select select { appearance: none; border: 1px solid var(--line); background: var(--paper); padding: 8px 12px 8px 32px; font-size: var(--t-sm); min-height: 40px; }
.select svg { position: absolute; left: 8px; top: 50%; transform: translateY(-50%); pointer-events: none; }
.shop-layout { display: grid; gap: 32px; padding-block: 28px 64px; }
.filters { display: none; }
@media (min-width: 1024px) { .shop-layout { grid-template-columns: 240px 1fr; gap: 48px; } .filters { display: block; position: sticky; top: calc(var(--hdr) + 80px); align-self: start; } .filter-btn { display: none !important; } }
.fgroup { padding-block: 16px; border-bottom: 1px solid var(--line); }
.fgroup h3 { font-family: var(--f-body); font-size: var(--t-sm); font-weight: 600; margin-bottom: 12px; }
.size-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.size-opt { min-width: 44px; min-height: 40px; padding: 0 10px; border: 1px solid var(--line); font-size: var(--t-sm); }
.size-opt[aria-pressed="true"], .size-opt[aria-checked="true"] { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.size-opt:disabled { text-decoration: line-through; opacity: .45; }
.color-list { display: grid; gap: 8px; }
.color-opt { display: flex; align-items: center; gap: 10px; font-size: var(--t-sm); }
.color-opt[aria-pressed="true"] { font-weight: 600; }
.color-opt[aria-pressed="true"] .dot { outline: 1px solid var(--ink); outline-offset: 2px; }
.range { width: 100%; accent-color: var(--green); }
.check { display: flex; align-items: center; gap: 10px; font-size: var(--t-sm); }
.check input { width: 18px; height: 18px; accent-color: var(--green); }
.result-line { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 20px; font-size: var(--t-sm); color: var(--ink-2); }
.empty { padding: 72px 0; text-align: center; display: grid; gap: 14px; justify-items: center; border: 1px dashed var(--line); }
.empty h2 { font-size: var(--t-lg); }

/* ---------- product page ---------- */
.pdp { display: grid; gap: 28px; padding-block: 16px 72px; }
.gallery { display: grid; grid-auto-flow: column; grid-auto-columns: 100%; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: calc(var(--gut) * -1) calc(var(--gut-r) * -1); }
.gallery::-webkit-scrollbar { display: none; }
.gallery figure { margin: 0; scroll-snap-align: center; aspect-ratio: 3 / 4; background: var(--paper-2); }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.gal-dots { display: flex; justify-content: center; gap: 8px; margin-top: 12px; }
.gal-dots button { width: 22px; height: 2px; background: var(--line); }
.gal-dots button[aria-current="true"] { background: var(--ink); }
.pinfo { display: grid; gap: 22px; align-content: start; }
.pinfo h1 { font-size: var(--t-xl); }
.pinfo .price { font-size: var(--t-md); }
.opt-label { display: flex; justify-content: space-between; font-size: var(--t-sm); margin-bottom: 10px; }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); position: relative; }
.swatch[aria-checked="true"]::after { content: ""; position: absolute; inset: -5px; border: 1px solid var(--ink); border-radius: 50%; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); height: 52px; }
.qty button { width: 44px; height: 100%; display: grid; place-items: center; }
.qty output { min-width: 32px; text-align: center; }
.buy-row { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; }
.wish-lg { width: 52px; height: 52px; border: 1px solid var(--line); display: grid; place-items: center; }
.wish-lg[aria-pressed="true"] svg { fill: currentColor; }
.perks { display: grid; gap: 10px; font-size: var(--t-sm); color: var(--ink-2); }
.perks li { display: flex; gap: 10px; align-items: center; }
.perks { list-style: none; padding: 0; margin: 0; }
.acc { border-top: 1px solid var(--line); }
.acc > div { border-bottom: 1px solid var(--line); }
.acc button { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 16px 0; font-weight: 500; text-align: start; }
.acc button svg { transition: transform .3s var(--ease); }
.acc button[aria-expanded="true"] svg { transform: rotate(180deg); }
.acc .acc-panel { padding-bottom: 18px; color: var(--ink-2); font-size: var(--t-sm); }
.stock-note { font-size: var(--t-sm); color: var(--green); }
@media (min-width: 900px) {
  .pdp { grid-template-columns: 7fr 5fr; gap: 64px; padding-block: 24px 96px; }
  .gallery { grid-auto-flow: row; grid-auto-columns: auto; grid-template-columns: 1fr 1fr; overflow: visible; margin: 0; gap: 8px; }
  .gallery figure:first-child { grid-column: span 2; }
  .gal-dots { display: none; }
  .pinfo { position: sticky; top: calc(var(--hdr) + 24px); }
}
.sticky-buy { position: fixed; inset-inline: 0; bottom: 0; z-index: 30; background: var(--paper); border-top: 1px solid var(--line); padding: 10px var(--gut-r) calc(10px + env(safe-area-inset-bottom, 0px)) var(--gut); display: flex; align-items: center; gap: 12px; transform: translateY(110%); transition: transform .35s var(--ease); }
.sticky-buy.show { transform: none; }
.sticky-buy .btn { flex: 1; min-height: 48px; }
@media (min-width: 900px) { .sticky-buy { display: none; } }
.size-table { width: 100%; border-collapse: collapse; font-size: var(--t-sm); }
.size-table th, .size-table td { padding: 10px 8px; text-align: center; border-bottom: 1px solid var(--line); }
.size-table th { font-weight: 600; }

/* ---------- cart ---------- */
.cart-layout { display: grid; gap: 40px; padding-block: 8px 80px; }
@media (min-width: 1024px) { .cart-layout { grid-template-columns: 1fr 380px; gap: 64px; align-items: start; } .summary { position: sticky; top: calc(var(--hdr) + 24px); } }
.line { display: grid; grid-template-columns: 96px 1fr; gap: 16px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.line:first-child { border-top: 1px solid var(--ink); }
.line img { width: 96px; aspect-ratio: 3 / 4; object-fit: cover; background: var(--paper-2); }
.line-body { display: grid; gap: 6px; align-content: start; min-width: 0; }
.line-top { display: flex; justify-content: space-between; gap: 12px; }
.line-top a { font-weight: 500; }
.line-attrs { color: var(--ink-2); font-size: var(--t-sm); }
.line-ctrl { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.line .qty { height: 40px; }
.line .qty button { width: 36px; }
.rm { font-size: var(--t-sm); color: var(--ink-2); display: inline-flex; gap: 6px; align-items: center; }
.rm:hover { color: var(--ink); }
.summary { background: var(--paper-2); padding: 24px; display: grid; gap: 14px; }
.summary h2 { font-size: var(--t-lg); }
.sum-row { display: flex; justify-content: space-between; font-size: var(--t-sm); }
.sum-row.total { font-size: var(--t-md); font-weight: 600; border-top: 1px solid var(--line); padding-top: 14px; }
.free-ship { font-size: var(--t-sm); color: var(--ink-2); }
.free-ship .bar { height: 2px; background: var(--line); margin-top: 8px; position: relative; overflow: hidden; }
.free-ship .bar i { position: absolute; inset-block: 0; inset-inline-start: 0; background: var(--green); transition: width .6s var(--ease); }
.coupon { display: flex; gap: 8px; }
.coupon input { flex: 1; min-width: 0; border: 1px solid var(--line); background: var(--paper); padding: 0 12px; height: 44px; direction: ltr; text-align: right; text-transform: uppercase; }
.coupon .btn { min-height: 44px; padding: 0 16px; }

/* ---------- forms ---------- */
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .legend { font-size: var(--t-sm); font-weight: 500; }
.field .hint { font-size: var(--t-xs); color: var(--ink-3); }
.input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line); background: var(--paper);
  border-radius: 0; transition: border-color .2s; -webkit-appearance: none;
}
.field textarea { min-height: 130px; resize: vertical; }
.input::placeholder, textarea::placeholder { color: var(--ink-3); }
.input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.ltr { direction: ltr; text-align: right; }
.has-err .input, .has-err select, .has-err textarea { border-color: var(--err); }
.field-err { color: var(--err); font-size: var(--t-xs); min-height: 0; }
.field-err:empty { display: none; }
.form-grid { display: grid; gap: 18px; }
@media (min-width: 640px) { .form-grid.two { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }
.opt-card { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 16px; border: 1px solid var(--line); cursor: pointer; transition: border-color .2s; }
.opt-card:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.opt-card input { width: 18px; height: 18px; accent-color: var(--green); margin: 0; }
.opt-card small { display: block; color: var(--ink-2); font-size: var(--t-xs); }
.opt-card.is-off { opacity: .45; pointer-events: none; }
.opt-list { display: grid; gap: 10px; }

/* ---------- checkout ---------- */
.co { display: grid; gap: 32px; padding-block: 8px 80px; }
@media (min-width: 1024px) { .co { grid-template-columns: 1fr 400px; gap: 72px; align-items: start; } .co .summary { position: sticky; top: calc(var(--hdr) + 24px); } }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); counter-reset: s; margin-bottom: 32px; border-bottom: 1px solid var(--line); }
.steps li { list-style: none; counter-increment: s; }
.steps button { width: 100%; display: grid; gap: 4px; justify-items: start; padding: 12px 0; font-size: var(--t-xs); color: var(--ink-3); position: relative; text-align: start; }
.steps button::before { content: counter(s, persian); font-family: var(--f-display); font-size: 1.4rem; line-height: 1; }
.steps .is-current button { color: var(--ink); }
.steps .is-current button::after { content: ""; position: absolute; inset-inline: 0; bottom: -1px; height: 2px; background: var(--ink); }
.steps .is-done button { color: var(--green); cursor: pointer; }
.steps ol { margin: 0; padding: 0; display: contents; }
.co-step { display: grid; gap: 24px; }
.co-step h2 { font-size: var(--t-xl); }
.co-nav { display: flex; gap: 12px; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.review { display: grid; gap: 0; border-top: 1px solid var(--line); }
.review > div { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: var(--t-sm); }
.review b { font-weight: 500; }
.review button { color: var(--green); font-size: var(--t-xs); }
.mini-line { display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center; font-size: var(--t-sm); }
.mini-line img { width: 56px; aspect-ratio: 3 / 4; object-fit: cover; }
.mini-lines { display: grid; gap: 12px; }
.sum-toggle { display: flex; justify-content: space-between; width: 100%; padding: 14px 16px; background: var(--paper-2); font-size: var(--t-sm); }
@media (min-width: 1024px) { .sum-toggle { display: none; } .co .summary[hidden] { display: grid !important; } }
.done { text-align: center; display: grid; gap: 18px; justify-items: center; padding-block: 48px; }
.done .seal { width: 76px; height: 76px; border: 1px solid var(--green); color: var(--green); display: grid; place-items: center; border-radius: 50%; }
.done h2 { font-size: var(--t-xxl); }
.secure { display: flex; gap: 8px; align-items: center; font-size: var(--t-xs); color: var(--ink-3); }

/* ---------- about ---------- */
.about-hero { display: grid; gap: 28px; padding-block: 16px 64px; }
.about-hero h1 { font-size: var(--t-xxl); max-width: 14ch; }
.about-hero .lead { font-size: var(--t-md); color: var(--ink-2); max-width: 52ch; }
.about-media { display: grid; grid-template-columns: 3fr 2fr; gap: 10px; }
.about-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; }
.about-media img:last-child { aspect-ratio: 3 / 5; margin-top: 18%; }
@media (min-width: 900px) { .about-hero { grid-template-columns: 1fr 1fr; gap: 80px; align-items: end; } }
.prose { max-width: 62ch; display: grid; gap: 1.2rem; font-size: var(--t-md); color: var(--ink-2); }
.prose h2 { color: var(--ink); font-size: var(--t-xl); margin-top: 1rem; }
.pillars { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.pillar { display: grid; gap: 8px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.pillar h3 { font-size: var(--t-lg); }
.pillar p { color: var(--ink-2); max-width: 60ch; }
@media (min-width: 900px) { .pillar { grid-template-columns: 280px 1fr; gap: 48px; } }
.wide-img { aspect-ratio: 21 / 9; overflow: hidden; }
.wide-img img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- contact ---------- */
.contact { display: grid; gap: 48px; padding-block: 8px 80px; }
@media (min-width: 900px) { .contact { grid-template-columns: 5fr 7fr; gap: 80px; } }
.channels { display: grid; border-top: 1px solid var(--ink); }
.channel { display: grid; grid-template-columns: 40px 1fr auto; gap: 14px; align-items: center; padding-block: 18px; border-bottom: 1px solid var(--line); }
.channel small { display: block; color: var(--ink-3); font-size: var(--t-xs); }
.channel .val { font-size: var(--t-md); }
.mini-btn { font-size: var(--t-xs); border: 1px solid var(--line); padding: 6px 10px; display: inline-flex; gap: 6px; align-items: center; }
.mini-btn:hover { border-color: var(--ink); }
.form-done { border: 1px solid var(--green); padding: 24px; display: grid; gap: 8px; }

/* ---------- account ---------- */
.acct { display: grid; gap: 28px; padding-block: 8px 80px; }
@media (min-width: 1024px) { .acct { grid-template-columns: 240px 1fr; gap: 64px; } }
.acct-nav { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid var(--line); }
.acct-nav a { flex: none; display: flex; gap: 10px; align-items: center; padding: 12px 14px; font-size: var(--t-sm); color: var(--ink-2); }
.acct-nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--ink); }
@media (min-width: 1024px) { .acct-nav { flex-direction: column; border: 0; border-top: 1px solid var(--ink); } .acct-nav a { border-bottom: 1px solid var(--line); padding: 14px 0; } .acct-nav a[aria-current="page"] { box-shadow: none; font-weight: 600; } }
.acct-pane { display: grid; gap: 28px; align-content: start; min-width: 0; }
.acct-pane h2 { font-size: var(--t-xl); }
.stat-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--line); }
.stat-row div { padding: 18px 12px; display: grid; gap: 2px; }
.stat-row div + div { border-inline-start: 1px solid var(--line); }
.stat-row b { font-family: var(--f-display); font-size: 2rem; font-weight: 500; line-height: 1.1; }
.stat-row span { font-size: var(--t-xs); color: var(--ink-2); }
.orders { display: grid; border-top: 1px solid var(--ink); }
.order { display: grid; grid-template-columns: 1fr auto; gap: 10px 16px; padding-block: 18px; border-bottom: 1px solid var(--line); align-items: center; }
.order-thumbs { display: flex; gap: 6px; }
.order-thumbs img { width: 44px; aspect-ratio: 3 / 4; object-fit: cover; }
.order-meta { display: grid; gap: 2px; font-size: var(--t-sm); }
.order-meta b { font-weight: 600; }
.status { font-size: var(--t-xs); padding: 3px 10px; border: 1px solid currentColor; white-space: nowrap; }
.status.processing { color: var(--green); }
.status.shipped { color: var(--ink); }
.status.completed { color: var(--ink-3); }
.status.cancelled { color: var(--err); }
@media (min-width: 768px) { .order { grid-template-columns: auto 1fr auto auto; } }
.addr-grid { display: grid; gap: 14px; }
@media (min-width: 768px) { .addr-grid { grid-template-columns: 1fr 1fr; } }
.addr { border: 1px solid var(--line); padding: 20px; display: grid; gap: 8px; font-size: var(--t-sm); }
.addr.def { border-color: var(--ink); }
.addr header { display: flex; justify-content: space-between; align-items: center; }
.login { max-width: 440px; margin-inline: auto; padding-block: 24px 96px; display: grid; gap: 22px; }
.login h1 { font-size: var(--t-xl); }
.otp { display: flex; gap: 8px; direction: ltr; justify-content: center; }
.otp input { width: 52px; height: 60px; text-align: center; font-size: 1.4rem; border: 1px solid var(--line); background: var(--paper); }
.otp input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }

/* ---------- toast ---------- */
.toast { position: fixed; z-index: 120; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 160%); background: var(--ink); color: var(--paper); padding: 12px 18px; display: flex; gap: 18px; align-items: center; font-size: var(--t-sm); max-width: calc(100% - 32px); transition: transform .4s var(--ease); }
.toast.show { transform: translate(-50%, 0); }
.toast-act { color: var(--paper); text-decoration: underline; text-underline-offset: 4px; font-weight: 600; }

/* ---------- reveal ---------- */
.pre-reveal { opacity: 0; transform: translateY(18px); }
.revealed { opacity: 1; transform: none; transition: opacity .8s var(--ease), transform .8s var(--ease); }

/* skeleton */
.skel { background: linear-gradient(90deg, var(--paper-2), var(--paper-3), var(--paper-2)); background-size: 200% 100%; animation: sk 1.4s infinite; }
@keyframes sk { to { background-position: -200% 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* overflow guards */
.card, .summary, .pinfo, .co-step, .acct-pane { grid-template-columns: minmax(0, 1fr); }
.two-col > *, .cart-layout > *, .co > *, .summary > *, .pdp > * { min-width: 0; }
.price { white-space: normal; }
.price del { white-space: nowrap; display: inline-block; }
.coupon input, .club-form input { width: 0; }
.field > * { min-width: 0; }