/* =========================================================
   MAISON AMORA — styles (mobile-first, works LTR + RTL)
   Colours are at the top: change them here.
   ========================================================= */
:root {
  --orange: #E8692C;        /* brand orange (like the gift box) */
  --orange-dark: #C4501A;
  --orange-soft: #FCE9DD;
  --gold: #C9A15A;
  --gold-dark: #94733A;
  --cream: #FFF9F4;
  --sand: #F6EDE4;
  --ink: #2B211C;
  --muted: #6F625A;
  --line: #EADBCF;
  --white: #fff;
  --wa: #1FAF5A;
  --wa-dark: #178A47;
  --danger: #B3261E;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 12px 30px -14px rgba(60, 30, 10, .22);
  --shadow-lg: 0 26px 50px -22px rgba(60, 30, 10, .35);
  --font-head: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Jost", "Helvetica Neue", Arial, system-ui, sans-serif;
  --header-h: 66px;
}
html[lang="ar"] { --font-head: "Cairo", "Segoe UI", Tahoma, sans-serif; --font-body: "Cairo", "Segoe UI", Tahoma, sans-serif; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 10px); }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--font-body); font-size: 1rem; line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
body.show-sticky { padding-bottom: 76px; }
img, svg { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-underline-offset: 3px; text-decoration-color: var(--gold); }
h1, h2, h3 { font-family: var(--font-head); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3 { font-weight: 700; line-height: 1.35; }
h1 { font-size: clamp(2.1rem, 7vw, 3.4rem); }
h2 { font-size: clamp(1.75rem, 5vw, 2.6rem); }
h3 { font-size: 1.3rem; }
html[lang="ar"] h1 { font-size: clamp(1.8rem, 6vw, 2.8rem); }
html[lang="ar"] h2 { font-size: clamp(1.5rem, 4.4vw, 2.1rem); }
html[lang="ar"] h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }
.icon { flex: none; }

.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 18px; }
.container.narrow { max-width: 820px; }
.section { padding-block: clamp(3rem, 8vw, 5.5rem); }
.section.tight { padding-block: 1.5rem 4rem; }
.section.alt { background: var(--sand); }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.lead { font-size: 1.1rem; color: var(--muted); }
.eyebrow { text-transform: uppercase; letter-spacing: .2em; font-size: .74rem; font-weight: 600; color: var(--orange-dark); margin-bottom: .7rem; }
html[lang="ar"] .eyebrow { letter-spacing: 0; font-size: .9rem; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.4rem; }
.section-sub { color: var(--muted); font-size: 1.05rem; }
.skip-link { position: absolute; inset-inline-start: 12px; top: -60px; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: 8px; z-index: 300; }
.skip-link:focus { top: 8px; }
.notice { background: var(--orange-soft); border-inline-start: 4px solid var(--orange); padding: .8rem 1rem; border-radius: 10px; color: var(--ink); }
.noscript { padding: 1rem; text-align: center; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 46px; padding: .7rem 1.4rem; border-radius: 999px; border: 2px solid transparent; font-weight: 600; text-decoration: none; letter-spacing: .02em; transition: transform .15s, background .2s, box-shadow .2s, color .2s; text-align: center; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 10px 22px -10px rgba(232, 105, 44, .7); }
.btn-primary:hover { background: var(--orange-dark); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-chosen { background: var(--ink); color: #fff; }
.btn-wa { background: var(--wa); color: #fff; box-shadow: 0 10px 22px -10px rgba(31, 175, 90, .7); }
.btn-wa:hover { background: var(--wa-dark); }
.btn-sm { min-height: 38px; padding: .45rem 1rem; font-size: .9rem; }
.btn-lg { min-height: 54px; padding: .85rem 1.8rem; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-grow { flex: 1; }

/* ---------- Header ---------- */
.announce { background: var(--ink); color: #F7E6D6; text-align: center; font-size: .82rem; padding: .45rem 1rem; }
.announce p { margin: 0; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255, 249, 244, .94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 1rem; min-height: var(--header-h); }
.logo { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.45rem; font-weight: 700; letter-spacing: .02em; }
.logo-tag { font-size: .68rem; text-transform: uppercase; letter-spacing: .3em; color: var(--orange-dark); margin-top: .25rem; }
html[lang="ar"] .logo-tag { letter-spacing: 0; font-size: .8rem; font-family: "Cairo", sans-serif; }
.primary-nav { display: none; gap: 1.6rem; margin-inline-start: auto; }
.primary-nav a { text-decoration: none; font-weight: 500; font-size: .95rem; }
.primary-nav a:hover { color: var(--orange-dark); }
.header-actions { display: flex; align-items: center; gap: .6rem; margin-inline-start: auto; }
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: #fff; }
.lang-switch button { border: 0; background: transparent; padding: .35rem .75rem; font-size: .85rem; font-weight: 600; min-height: 36px; min-width: 40px; }
.lang-switch button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.header-cta { display: none; }

/* ---------- Product switch ---------- */
.product-switch { display: flex; gap: .6rem; overflow-x: auto; padding: 0 0 1.2rem; margin-inline: -18px; padding-inline: 18px; scrollbar-width: none; }
.product-switch::-webkit-scrollbar { display: none; }
.switch-btn { flex: none; display: flex; align-items: center; gap: .6rem; padding: .35rem .9rem .35rem .35rem; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; text-align: start; transition: border-color .2s, box-shadow .2s; }
html[dir="rtl"] .switch-btn { padding: .35rem .35rem .35rem .9rem; }
.switch-btn img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.switch-btn span { display: flex; flex-direction: column; line-height: 1.2; }
.switch-btn b { font-size: .9rem; font-weight: 600; white-space: nowrap; }
.switch-btn small { color: var(--orange-dark); font-weight: 600; }
.switch-btn[aria-pressed="true"] { border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-soft); }

/* ---------- Hero / product ---------- */
.hero { padding-block: 1.4rem 3rem; background: linear-gradient(180deg, var(--orange-soft) 0%, var(--cream) 70%); }
.hero-grid { display: grid; gap: 1.6rem; }
.gallery-main { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); background: #fff; aspect-ratio: 1; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-badge { position: absolute; top: 12px; inset-inline-start: 12px; display: inline-flex; align-items: center; gap: .35rem; background: rgba(43, 33, 28, .82); color: #fff; font-size: .8rem; font-weight: 500; padding: .35rem .75rem; border-radius: 999px; }
.thumbs { display: flex; gap: .55rem; margin-top: .7rem; overflow-x: auto; scrollbar-width: none; padding: 3px; }
.thumbs::-webkit-scrollbar { display: none; }
.thumb { flex: none; width: 70px; height: 70px; padding: 0; border-radius: 12px; overflow: hidden; border: 2px solid transparent; background: #fff; opacity: .7; transition: opacity .2s, border-color .2s; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb[aria-pressed="true"], .thumb:hover { opacity: 1; border-color: var(--orange); }

.buy h1 { margin-bottom: .3rem; }
.buy-sub { color: var(--muted); font-size: 1.08rem; }
.buy-desc { color: var(--ink); }
.price-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .9rem; margin: .4rem 0 1.1rem; }
.price-now { font-family: "Cormorant Garamond", Georgia, serif; font-size: 2.6rem; font-weight: 700; color: var(--orange-dark); line-height: 1; }
html[lang="ar"] .price-now { font-family: "Cairo", sans-serif; font-size: 2.1rem; }
.price-old { color: var(--muted); font-size: 1.2rem; }
.price-save { background: var(--ink); color: #fff; font-size: .78rem; font-weight: 600; padding: .25rem .6rem; border-radius: 999px; }
.price-free { display: inline-flex; align-items: center; gap: .3rem; color: var(--wa-dark); font-weight: 600; font-size: .92rem; background: #E6F6EC; padding: .25rem .7rem; border-radius: 999px; }

.model-pick { border: 0; padding: 0; margin: 0 0 1.1rem; }
.model-pick legend { font-weight: 500; margin-bottom: .6rem; padding: 0; }
.model-chips { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.model-chips:has(label:nth-child(4)) { grid-template-columns: repeat(3, 1fr); }
.model-chip { position: relative; cursor: pointer; }
.model-chip input { position: absolute; opacity: 0; inset: 0; }
.model-chip span { display: flex; flex-direction: column; align-items: center; gap: .3rem; padding: .45rem .3rem .5rem; border: 1.5px solid var(--line); border-radius: 14px; background: #fff; transition: border-color .2s, box-shadow .2s; text-align: center; }
.model-chip img { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; }
.model-chip b { font-size: .82rem; font-weight: 600; line-height: 1.2; }
.model-chip input:checked + span { border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-soft); }
.model-chip input:focus-visible + span { outline: 3px solid var(--gold); outline-offset: 2px; }
.model-detail { font-size: .9rem; color: var(--muted); margin: .6rem 0 0; }

.buy-row { display: flex; gap: .7rem; align-items: stretch; margin-bottom: 1rem; }
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; background: #fff; }
.qty button { width: 44px; height: 52px; border: 0; background: transparent; display: grid; place-items: center; border-radius: 999px; }
.qty button:hover { color: var(--orange-dark); }
.qty output { min-width: 1.6rem; text-align: center; font-weight: 600; font-size: 1.1rem; }
.qty-sm button { width: 36px; height: 38px; }
.buy-notes { display: grid; gap: .45rem; font-size: .93rem; color: var(--muted); }
.buy-notes li { display: flex; align-items: center; gap: .55rem; }
.buy-notes .icon { color: var(--orange-dark); }

/* ---------- Contents ---------- */
.pieces { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; max-width: 980px; margin-inline: auto; }
.piece { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem .8rem 1.1rem; text-align: center; display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.piece-n { position: absolute; top: 10px; inset-inline-start: 12px; font-size: .75rem; font-weight: 700; color: var(--gold-dark); }
.piece-ico { width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center; background: var(--orange-soft); color: var(--orange-dark); }
.piece b { font-weight: 600; font-size: .95rem; line-height: 1.3; }
.piece small { color: var(--muted); font-size: .82rem; }
.piece-box { background: var(--ink); color: #fff; border-color: var(--ink); }
.piece-box .piece-ico { background: var(--orange); color: #fff; }
.piece-box small { color: #E8D9CC; }
.piece-box .piece-n { color: var(--gold); }

/* ---------- Models ---------- */
.models-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); }
.model-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; border: 2px solid transparent; transition: border-color .2s; }
.model-card.is-chosen { border-color: var(--orange); }
.model-card img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.model-body { padding: .8rem .8rem 1rem; display: flex; flex-direction: column; flex: 1; }
.model-body h3 { margin-bottom: .2rem; }
.model-body p { color: var(--muted); font-size: .85rem; flex: 1; }
.model-body .btn { min-height: 40px; padding: .5rem .8rem; font-size: .88rem; }

/* ---------- Why / ideal ---------- */
.why-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); margin-top: 2rem; }
.why-grid li { background: #fff; border-radius: var(--radius); padding: 1.3rem 1rem; text-align: center; border: 1px solid var(--line); }
.why-ico { display: inline-grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: var(--orange-soft); color: var(--orange-dark); margin-bottom: .6rem; }
.why-grid h3 { font-size: 1.12rem; margin-bottom: .3rem; }
.why-grid p { color: var(--muted); font-size: .9rem; margin: 0; }
.ideal { margin-top: 2.2rem; text-align: center; }
.ideal p { font-family: var(--font-head); font-size: 1.4rem; font-weight: 600; margin-bottom: .8rem; }
.ideal ul { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; }
.ideal li { border: 1px solid var(--gold); color: var(--gold-dark); padding: .35rem .95rem; border-radius: 999px; font-size: .9rem; background: #fff; }

/* ---------- Order ---------- */
.order { background: linear-gradient(180deg, var(--cream), var(--orange-soft)); }
.order-layout { display: grid; gap: 1.2rem; max-width: 980px; margin-inline: auto; }
.order-form, .summary { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.3rem; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .35rem; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: .7rem .9rem; border: 1.5px solid var(--line); border-radius: var(--radius-sm); background: var(--cream); font-size: 1rem; transition: border-color .2s, box-shadow .2s; }
.field textarea { resize: vertical; min-height: 70px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-soft); background: #fff; }
.field [aria-invalid="true"] { border-color: var(--danger); }
html[dir="rtl"] #f-phone { text-align: right; }
.help { font-size: .82rem; color: var(--muted); margin: .3rem 0 0; }
.error { color: var(--danger); font-size: .85rem; margin: .3rem 0 0; font-weight: 500; }
.form-error { margin-bottom: .8rem; }
.how { font-size: .84rem; color: var(--muted); margin: .8rem 0 0; text-align: center; }
.summary h3 { margin-bottom: 1rem; }
.sum-prod { display: flex; gap: .8rem; align-items: center; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.sum-prod img { width: 76px; height: 76px; border-radius: 12px; object-fit: cover; }
.sum-prod b { display: block; font-weight: 600; line-height: 1.3; }
.sum-prod span { color: var(--orange-dark); font-size: .9rem; }
.sum-qty { display: flex; justify-content: space-between; align-items: center; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.sum-rows { margin: 0; }
.sum-rows div { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; }
.sum-rows dt { color: var(--muted); }
.sum-rows dd { margin: 0; font-weight: 600; }
.sum-rows .free { color: var(--wa-dark); }
.sum-total { border-top: 2px solid var(--ink); margin-top: .3rem; padding-top: .8rem !important; }
.sum-total dt { color: var(--ink); font-weight: 600; }
.sum-total dd { font-size: 1.35rem; color: var(--orange-dark); }
.sum-pay { display: flex; align-items: center; gap: .45rem; font-size: .88rem; color: var(--muted); margin: .8rem 0 0; }

.thanks-card { max-width: 560px; margin-inline: auto; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 2rem 1.4rem; text-align: center; }
.thanks-ico { width: 68px; height: 68px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 1rem; background: #E6F6EC; color: var(--wa-dark); }
.thanks-card .notice { text-align: start; font-size: .92rem; }
.thanks-card .ref { font-size: .95rem; }
.thanks-actions { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-top: 1rem; }

/* ---------- Collection ---------- */
.col-grid { display: grid; gap: 1.1rem; }
.col-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; border: 2px solid transparent; }
.col-card.is-chosen { border-color: var(--orange); }
.col-card img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.col-body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; flex: 1; }
.col-badge { font-size: .76rem; font-weight: 600; color: var(--orange-dark); text-transform: uppercase; letter-spacing: .1em; margin-bottom: .3rem; }
html[lang="ar"] .col-badge { letter-spacing: 0; }
.col-body > p:not(.col-badge):not(.col-price) { color: var(--muted); font-size: .92rem; flex: 1; }
.col-price { font-size: 1.4rem; font-weight: 700; color: var(--ink); }
.col-price s { font-size: 1rem; color: var(--muted); font-weight: 400; }

/* ---------- FAQ ---------- */
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: .6rem; }
.faq-item summary { list-style: none; cursor: pointer; padding: 1rem 1.1rem; font-weight: 600; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--orange-dark); flex: none; }
.faq-item[open] summary::after { content: "−"; }
.faq-a { padding: 0 1.1rem 1rem; color: var(--muted); }
.faq-a p { margin: 0; }

/* ---------- Follow / footer ---------- */
.follow { background: var(--sand); }
.follow-links { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; }
.site-footer { background: var(--ink); color: #EADFD5; padding-top: 3rem; }
.footer-grid { display: grid; gap: 2rem; }
.footer-grid h3 { font-family: var(--font-body); font-size: .8rem; text-transform: uppercase; letter-spacing: .18em; color: var(--gold); margin-bottom: .9rem; }
html[lang="ar"] .footer-grid h3 { letter-spacing: 0; font-size: .95rem; }
.footer-grid ul { display: grid; gap: .5rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: #fff; text-decoration: underline; }
.social-list a { display: inline-flex; align-items: center; gap: .5rem; }
.footer-about { margin-top: 1rem; font-size: .92rem; color: #CDBFB3; max-width: 340px; }
.logo-light .logo-name { color: #fff; }
.logo-light .logo-tag { color: var(--gold); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem; border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 2.4rem; padding-block: 1.2rem; font-size: .84rem; color: #BFB1A5; }
.footer-bottom p { margin: 0; }
.footer-pay { display: inline-flex; align-items: center; gap: .4rem; }
.wa-float { position: fixed; bottom: 18px; inset-inline-end: 16px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 12px 26px -8px rgba(0, 0, 0, .4); transition: bottom .25s, transform .2s; }
.wa-float:hover { transform: scale(1.06); }
body.show-sticky .wa-float { bottom: 88px; }

/* ---------- Sticky mobile buy bar ---------- */
.sticky-buy { position: fixed; inset-inline: 0; bottom: 0; z-index: 95; padding: .65rem 16px calc(.65rem + env(safe-area-inset-bottom)); background: rgba(255, 249, 244, .97); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px -12px rgba(0, 0, 0, .2); transform: translateY(110%); transition: transform .25s; }
body.show-sticky .sticky-buy { transform: none; }

/* ---------- Policies / 404 ---------- */
.page-head { padding-block: 2.2rem 1rem; background: var(--orange-soft); }
.back-link { text-decoration: none; font-weight: 500; color: var(--orange-dark); }
.toc { display: flex; flex-wrap: wrap; gap: .5rem; }
.toc a { padding: .35rem .9rem; border-radius: 999px; background: #fff; border: 1px solid var(--line); text-decoration: none; font-size: .9rem; }
.policy { padding-block: 1.6rem; border-bottom: 1px solid var(--line); }
.policy ul { list-style: disc; padding-inline-start: 1.3rem; display: grid; gap: .55rem; }
mark.todo { background: #FFF1B8; padding: 0 .2em; border-radius: 4px; }
.nf-code { font-family: "Cormorant Garamond", serif; font-size: 6rem; color: var(--orange); line-height: 1; margin-bottom: .5rem; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; }
}

/* ---------- Larger screens ---------- */
@media (min-width: 560px) {
  .pieces { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .col-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 760px) {
  .models-grid { grid-template-columns: repeat(3, 1fr); }
  .model-chips { grid-template-columns: repeat(6, 1fr); }
  .model-chips:not(:has(label:nth-child(4))) { grid-template-columns: repeat(3, 1fr); max-width: 360px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .why-grid { grid-template-columns: repeat(4, 1fr); }
  .col-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
  .primary-nav { display: flex; }
  .header-actions { margin-inline-start: 1.6rem; }
  .header-cta { display: inline-flex; }
  .hero { padding-block: 2rem 4.5rem; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: start; }
  .gallery { position: sticky; top: calc(var(--header-h) + 16px); }
  .thumb { width: 82px; height: 82px; }
  .order-layout { grid-template-columns: 1.35fr 1fr; align-items: start; }
  .summary { position: sticky; top: calc(var(--header-h) + 16px); }
  .order-form, .summary { padding: 1.8rem; }
  .pieces { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
  body.show-sticky { padding-bottom: 0; }
  .sticky-buy { display: none; }
  body.show-sticky .wa-float { bottom: 18px; }
}
.buy-note { display: flex; align-items: center; gap: .5rem; background: #fff; border: 1px dashed var(--gold); color: var(--gold-dark); padding: .55rem .8rem; border-radius: 12px; font-size: .92rem; font-weight: 500; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.how .icon { display: inline; vertical-align: -3px; }
.btn.is-loading { opacity: .8; cursor: progress; }
.spinner { width: 18px; height: 18px; border: 2.5px solid rgba(255,255,255,.45); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.done-sum { display: flex; gap: .8rem; align-items: center; text-align: start; background: var(--cream); border: 1px solid var(--line); border-radius: 14px; padding: .7rem; margin: 1rem 0; }
.done-sum img { width: 72px; height: 72px; border-radius: 10px; object-fit: cover; flex: none; }
.done-sum b, .done-sum span, .done-sum strong { display: block; }
.done-sum span { color: var(--muted); font-size: .88rem; }
.done-sum strong { color: var(--orange-dark); margin-top: .2rem; }
.form-error a { color: var(--wa-dark); font-weight: 600; }