/* =====================================================================
   ATF DEVICES — shared styles for devices.astutetech.org
   Same brand as astutetech.org: green gradient, Poppins + Plus Jakarta Sans,
   square corners.
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green-start: #3DBE6C;
  --green-end: #1DBBBB;
  --green-gradient: linear-gradient(135deg, #3DBE6C, #1DBBBB);
  --green-gradient-h: linear-gradient(135deg, #35a85f, #18a8a8);
  --teal: #3DBE6C;
  --teal-dark: #1a9e5a;
  --teal-deep: #0f7a44;
  --teal-light: #e8faf4;
  --teal-mid: #a8e8cc;
  --dark: #0d1a14;
  --dark-2: #1a2e22;
  --text: #1c1c1e;
  --text-2: #4a5568;
  --text-3: #718096;
  --border: #e2e8f0;
  --border-light: #f0f4f8;
  --white: #ffffff;
  --off-white: #f8fdf9;
  --amber: #b45309;
  --font: 'Plus Jakarta Sans', sans-serif;
  --font-heading: 'Poppins', sans-serif;
  --max: 1200px;
  --shadow-md: 0 4px 24px rgba(0,0,0,0.10);
  --t: 0.2s ease;
}
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: var(--font); color: var(--text); background: var(--white); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 2rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 0.75rem 1.5rem; font-size: 0.88rem; font-weight: 700; cursor: pointer;
  border: 1.5px solid var(--border); background: var(--white); color: var(--text);
  transition: all var(--t); white-space: nowrap; line-height: 1.2;
}
.btn:hover { border-color: var(--teal); color: var(--teal-dark); background: var(--teal-light); }
.btn-primary { background: var(--green-gradient); color: #fff; border-color: transparent; }
.btn-primary:hover { background: var(--green-gradient-h); color: #fff; box-shadow: 0 4px 16px rgba(61,190,108,0.35); transform: translateY(-1px); border-color: transparent; }
.btn-dark { background: var(--dark); color: #fff; border-color: var(--dark); }
.btn-dark:hover { background: var(--dark-2); color: #fff; border-color: var(--dark-2); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.08); color: #fff; border-color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 0.5rem 0.9rem; font-size: 0.8rem; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- Promo strip + header ---------- */
.promo-strip { background: var(--dark); color: rgba(255,255,255,0.85); font-size: 0.8rem; text-align: center; padding: 0.55rem 1rem; }
.promo-strip strong { color: var(--green-start); font-weight: 700; }
.site-header { position: sticky; top: 0; z-index: 900; background: rgba(255,255,255,0.98); border-bottom: 1px solid var(--border); backdrop-filter: blur(12px); }
.header-main { display: flex; align-items: center; gap: 1.5rem; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { height: 34px; width: auto; }
.brand-tag { font-family: var(--font-heading); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #fff; background: var(--green-gradient); padding: 0.25rem 0.55rem; }
.header-search { flex: 1; max-width: 420px; display: flex; border: 1.5px solid var(--border); transition: border-color var(--t); }
.header-search:focus-within { border-color: var(--teal); }
.header-search input { flex: 1; border: none; outline: none; padding: 0.6rem 0.9rem; font-size: 0.88rem; min-width: 0; background: transparent; }
.header-search button { border: none; background: var(--teal-light); padding: 0 0.9rem; cursor: pointer; color: var(--teal-deep); display: flex; align-items: center; }
.header-search svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }
.header-actions { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; }
.header-link { font-size: 0.82rem; font-weight: 600; color: var(--text-2); padding: 0.5rem 0.7rem; }
.header-link:hover { color: var(--teal-dark); }
.cart-link { position: relative; display: flex; align-items: center; gap: 8px; padding: 0.55rem 0.9rem; border: 1.5px solid var(--border); font-size: 0.85rem; font-weight: 700; }
.cart-link:hover { border-color: var(--teal); color: var(--teal-dark); }
.cart-link svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.cart-count { min-width: 20px; height: 20px; padding: 0 5px; background: var(--green-gradient); color: #fff; font-size: 0.72rem; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; }
.cart-count.empty { background: var(--border); color: var(--text-3); }
.menu-toggle { display: none; border: 1.5px solid var(--border); background: var(--white); padding: 0.55rem; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--text); margin: 4px 0; }
.header-nav { border-top: 1px solid var(--border-light); }
.header-nav ul { display: flex; gap: 0.25rem; height: 46px; align-items: center; overflow-x: auto; scrollbar-width: none; }
.header-nav ul::-webkit-scrollbar { display: none; }
.header-nav a { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-2); padding: 0.45rem 0.9rem; white-space: nowrap; border-bottom: 2px solid transparent; }
.header-nav a:hover { color: var(--teal-dark); }
.header-nav a.active { color: var(--teal-deep); border-bottom-color: var(--teal); }
.header-nav .nav-back { margin-left: auto; color: var(--text-3); font-weight: 500; }

/* ---------- Page header / breadcrumb ---------- */
.page-head { background: var(--off-white); border-bottom: 1px solid var(--border); padding: 2.25rem 0 2rem; }
.breadcrumb { font-size: 0.8rem; color: var(--text-3); margin-bottom: 0.75rem; display: flex; gap: 0.4rem; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--teal-dark); text-decoration: underline; }
.page-head h1 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 700; margin-bottom: 0.5rem; }
.page-head h1 em { font-style: italic; background: var(--green-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.page-head p { color: var(--text-2); max-width: 680px; font-size: 0.95rem; }

/* ---------- Section basics ---------- */
.section { padding: 4.5rem 0; }
.section.alt { background: var(--off-white); }
.section-tag { display: inline-flex; align-items: center; gap: 6px; background: var(--teal-light); color: var(--teal-dark); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.3rem 0.85rem; border-radius: 20px; margin-bottom: 1rem; }
.section-tag::before { content: ''; width: 6px; height: 6px; background: var(--teal); border-radius: 50%; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; margin-bottom: 0.75rem; }
.section-title em { font-style: italic; background: var(--green-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-sub { color: var(--text-2); max-width: 600px; font-weight: 300; line-height: 1.75; }
.section-head { margin-bottom: 2.5rem; }
.section-head.center { text-align: center; }
.section-head.center .section-sub { margin: 0 auto; }
.section-head.split { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.5rem; flex-wrap: wrap; }

/* ---------- Laptop illustration (used when a product has no photo) ---------- */
.device-art { position: relative; aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.device-art.cyan { background: linear-gradient(160deg, #e0f7f7, #c8eef5); }
.device-art.green { background: linear-gradient(160deg, #e8faf4, #c9f0dc); }
.device-art.purple { background: linear-gradient(160deg, #f1ecfe, #ddd2fb); }
.device-art img { width: 100%; height: 100%; object-fit: cover; }
.device-art svg { width: 72%; height: auto; }
.device-art .art-os { position: absolute; left: 12px; bottom: 10px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em; color: var(--text-2); background: rgba(255,255,255,0.85); padding: 0.2rem 0.5rem; }

/* ---------- Product card ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.product-card { border: 1px solid var(--border); background: var(--white); display: flex; flex-direction: column; position: relative; transition: border-color var(--t), box-shadow var(--t), transform var(--t); }
.product-card:hover { border-color: var(--teal-mid); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.product-card .badge { position: absolute; top: 12px; right: 12px; z-index: 2; }
.badge { display: inline-block; font-size: 0.66rem; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; padding: 0.25rem 0.6rem; background: var(--dark); color: #fff; }
.product-card .compare-check { position: absolute; top: 12px; left: 12px; z-index: 2; display: flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 700; color: var(--text-2); background: rgba(255,255,255,0.92); padding: 0.3rem 0.55rem; cursor: pointer; }
.compare-check input { accent-color: var(--teal); }
.product-body { padding: 1.25rem; display: flex; flex-direction: column; flex: 1; }
.stock { display: inline-flex; align-items: center; gap: 6px; font-size: 0.74rem; font-weight: 700; margin-bottom: 0.5rem; }
.stock::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.stock.available { color: #15803d; }
.stock.low { color: var(--amber); }
.stock.waitlist { color: #6b7280; }
.product-perf { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 0.2rem; }
.product-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.25rem; }
.product-card h3 a:hover { color: var(--teal-dark); }
.product-tagline { font-size: 0.84rem; color: var(--text-2); margin-bottom: 0.85rem; }
.spec-mini { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 1rem; font-size: 0.8rem; }
.spec-mini li { display: flex; justify-content: space-between; gap: 0.75rem; }
.spec-mini li span:first-child { color: var(--text-3); }
.spec-mini li span:last-child { font-weight: 600; text-align: right; }
.price-row { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.2rem; }
.price { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--text); line-height: 1.1; }
.member-price { font-size: 0.85rem; color: var(--teal-deep); font-weight: 700; }
.member-note { font-size: 0.74rem; color: var(--text-3); margin-bottom: 1rem; }
.member-note a { color: var(--teal-dark); font-weight: 700; text-decoration: underline; }
.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-top: auto; }
.card-actions .btn { padding: 0.65rem 0.5rem; font-size: 0.8rem; }

/* ---------- Shop layout ---------- */
.shop-layout { display: grid; grid-template-columns: 250px 1fr; gap: 2.5rem; align-items: start; padding-top: 2.5rem; padding-bottom: 4.5rem; }
.filters { position: sticky; top: 140px; }
.filter-group { border-bottom: 1px solid var(--border); padding: 1.1rem 0; }
.filter-group:first-child { padding-top: 0; }
.filter-group h4 { font-family: var(--font); font-size: 0.74rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 0.7rem; }
.filter-option { display: flex; align-items: center; gap: 0.55rem; font-size: 0.86rem; color: var(--text-2); padding: 0.25rem 0; cursor: pointer; }
.filter-option input { accent-color: var(--teal); width: 16px; height: 16px; }
.filter-option .count { margin-left: auto; font-size: 0.76rem; color: var(--text-3); }
.filters-reset { font-size: 0.8rem; font-weight: 700; color: var(--teal-dark); background: none; border: none; cursor: pointer; padding: 0.75rem 0 0; text-decoration: underline; }
.filters-toggle { display: none; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.toolbar-count { font-size: 0.86rem; color: var(--text-2); }
.toolbar-count strong { color: var(--text); }
.toolbar select { padding: 0.55rem 2.2rem 0.55rem 0.8rem; border: 1.5px solid var(--border); font-size: 0.84rem; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 10px center; -webkit-appearance: none; appearance: none; cursor: pointer; }
.active-chips { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 1rem; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 0.76rem; font-weight: 600; background: var(--teal-light); color: var(--teal-deep); padding: 0.3rem 0.6rem; border: none; cursor: pointer; }
.chip::after { content: '×'; font-size: 0.95rem; line-height: 1; }
.empty-state { text-align: center; padding: 3rem 1rem; border: 1px dashed var(--border); color: var(--text-2); }
.empty-state h3 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--text); }
.coming-soon { margin-top: 1.5rem; padding: 1rem 1.25rem; background: var(--off-white); border: 1px solid var(--border); font-size: 0.85rem; color: var(--text-2); }
.coming-soon a { color: var(--teal-dark); font-weight: 700; text-decoration: underline; }

/* ---------- Compare ---------- */
.compare-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 950; background: var(--dark); color: #fff; padding: 0.85rem 0; box-shadow: 0 -6px 24px rgba(0,0,0,0.2); transform: translateY(110%); transition: transform 0.25s ease; }
.compare-bar.show { transform: translateY(0); }
.compare-bar .container { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.compare-bar .names { flex: 1; font-size: 0.85rem; color: rgba(255,255,255,0.75); }
.compare-bar .names strong { color: #fff; }
.modal { position: fixed; inset: 0; z-index: 1000; background: rgba(10,26,16,0.6); backdrop-filter: blur(3px); display: none; align-items: center; justify-content: center; padding: 1.5rem; }
.modal.open { display: flex; }
.modal-box { background: var(--white); max-width: 980px; width: 100%; max-height: 88vh; overflow: auto; position: relative; }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 1.1rem 1.5rem; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--white); }
.modal-head h3 { font-size: 1.1rem; }
.modal-close { border: 1px solid var(--border); background: var(--off-white); width: 34px; height: 34px; cursor: pointer; font-size: 1.2rem; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.compare-table th, .compare-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-light); text-align: left; vertical-align: top; }
.compare-table th { width: 160px; color: var(--text-3); font-weight: 600; font-size: 0.8rem; background: var(--off-white); }
.compare-table td.name { font-family: var(--font-heading); font-weight: 700; font-size: 1rem; }

/* ---------- Product page ---------- */
.product-layout { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3rem; padding: 2.5rem 0 3.5rem; align-items: start; }
.product-gallery .device-art { border: 1px solid var(--border); }
.gallery-note { font-size: 0.78rem; color: var(--text-3); margin-top: 0.75rem; line-height: 1.6; }
.product-info h1 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); font-weight: 700; margin-bottom: 0.4rem; }
.product-info .tagline { color: var(--text-2); margin-bottom: 1.25rem; }
.price-panel { border: 1px solid var(--border); margin-bottom: 1.25rem; }
.price-option { display: flex; align-items: center; gap: 0.85rem; padding: 1rem 1.1rem; cursor: pointer; border-bottom: 1px solid var(--border); transition: background var(--t); }
.price-option:last-child { border-bottom: none; }
.price-option input { accent-color: var(--teal); width: 18px; height: 18px; flex-shrink: 0; }
.price-option.selected { background: var(--teal-light); }
.price-option .po-label { flex: 1; }
.price-option .po-label strong { display: block; font-size: 0.92rem; }
.price-option .po-label span { font-size: 0.78rem; color: var(--text-3); }
.price-option .po-price { font-family: var(--font-heading); font-weight: 700; font-size: 1.3rem; }
.price-option.community .po-price { color: var(--teal-deep); }
.qty-row { display: flex; gap: 0.75rem; margin-bottom: 0.75rem; }
.qty { display: flex; border: 1.5px solid var(--border); }
.qty button { width: 40px; border: none; background: var(--off-white); font-size: 1.1rem; cursor: pointer; }
.qty input { width: 48px; border: none; text-align: center; font-weight: 700; font-size: 0.95rem; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.qty-row .btn { flex: 1; }
.product-info .secondary-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-bottom: 1.5rem; }
.assurances { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-bottom: 1.5rem; }
.assurance { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.8rem; color: var(--text-2); line-height: 1.45; padding: 0.75rem; background: var(--off-white); border: 1px solid var(--border-light); }
.assurance svg { width: 18px; height: 18px; stroke: var(--teal); fill: none; stroke-width: 2; flex-shrink: 0; margin-top: 1px; }
.assurance strong { display: block; color: var(--text); font-size: 0.82rem; }
.detail-tabs { border-top: 1px solid var(--border); }
.detail-block { border-bottom: 1px solid var(--border); }
.detail-block summary { list-style: none; cursor: pointer; padding: 1rem 0; font-weight: 700; display: flex; justify-content: space-between; }
.detail-block summary::-webkit-details-marker { display: none; }
.detail-block summary::after { content: '+'; color: var(--teal); font-size: 1.2rem; font-weight: 400; }
.detail-block[open] summary::after { content: '–'; }
.detail-content { padding-bottom: 1.1rem; font-size: 0.88rem; color: var(--text-2); line-height: 1.7; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.spec-table th, .spec-table td { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border-light); text-align: left; }
.spec-table th { color: var(--text-3); font-weight: 600; width: 40%; }
.spec-table td { font-weight: 600; color: var(--text); }
.check-list { display: flex; flex-direction: column; gap: 0.4rem; }
.check-list li { display: flex; gap: 0.5rem; }
.check-list li::before { content: '✓'; color: var(--teal); font-weight: 800; }

/* ---------- Cart ---------- */
.cart-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: start; padding-top: 2.5rem; padding-bottom: 4.5rem; }
.cart-lines { border-top: 1px solid var(--border); }
.cart-line { display: grid; grid-template-columns: 110px 1fr auto; gap: 1.1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--border); align-items: center; }
.cart-line .device-art { aspect-ratio: 4/3; }
.cart-line h3 { font-size: 1rem; margin-bottom: 0.2rem; }
.cart-line .meta { font-size: 0.78rem; color: var(--text-3); margin-bottom: 0.6rem; }
.cart-line .line-controls { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.cart-line .qty button { width: 32px; }
.cart-line .qty input { width: 38px; }
.link-btn { background: none; border: none; color: var(--text-3); font-size: 0.78rem; text-decoration: underline; cursor: pointer; }
.link-btn:hover { color: #b91c1c; }
.line-price { text-align: right; }
.line-price .price { font-size: 1.15rem; }
.line-price .sub { font-size: 0.74rem; color: var(--text-3); }
.summary { border: 1px solid var(--border); background: var(--off-white); padding: 1.5rem; position: sticky; top: 140px; }
.summary h2 { font-size: 1.15rem; margin-bottom: 1rem; }
.summary-row { display: flex; justify-content: space-between; font-size: 0.88rem; padding: 0.4rem 0; color: var(--text-2); }
.summary-row.total { border-top: 1px solid var(--border); margin-top: 0.5rem; padding-top: 0.85rem; font-size: 1rem; color: var(--text); font-weight: 700; }
.summary-row.total span:last-child { font-family: var(--font-heading); font-size: 1.35rem; }
.pay-tabs { display: grid; grid-template-columns: 1fr 1fr 1fr; border: 1.5px solid var(--border); margin: 1.25rem 0 1rem; }
.pay-tab { border: none; background: var(--white); padding: 0.7rem 0.4rem; font-size: 0.78rem; font-weight: 700; cursor: pointer; color: var(--text-2); border-right: 1px solid var(--border); line-height: 1.3; }
.pay-tab:last-child { border-right: none; }
.pay-tab.active { background: var(--green-gradient); color: #fff; }
.pay-explain { font-size: 0.8rem; color: var(--text-2); background: var(--white); border-left: 3px solid var(--teal); padding: 0.75rem 0.9rem; margin-bottom: 1rem; line-height: 1.6; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 0.35rem; }
.form-group label .req { color: var(--teal); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.7rem 0.9rem; border: 1.5px solid var(--border); background: var(--white);
  font-size: 0.9rem; color: var(--text); outline: none; transition: border-color var(--t); border-radius: 0;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--teal); }
.form-group textarea { min-height: 96px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.form-hint { font-size: 0.74rem; color: var(--text-3); margin-top: 0.3rem; line-height: 1.5; }
.consent { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.78rem; color: var(--text-2); line-height: 1.55; padding: 0.85rem; background: var(--white); border: 1px solid var(--border); margin-bottom: 1rem; }
.consent input { margin-top: 3px; accent-color: var(--teal); flex-shrink: 0; }
.form-card { border: 1px solid var(--border); background: var(--off-white); padding: 2rem; }
.form-card h3 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.form-card > p { font-size: 0.85rem; color: var(--text-2); margin-bottom: 1.25rem; }
.form-status { font-size: 0.85rem; margin-top: 0.75rem; padding: 0.75rem 0.9rem; display: none; }
.form-status.show { display: block; }
.form-status.ok { background: #dcfce7; color: #166534; }
.form-status.err { background: #fee2e2; color: #991b1b; }
.callout { background: var(--teal-light); border-left: 3px solid var(--teal); padding: 1rem 1.2rem; font-size: 0.86rem; color: var(--teal-deep); line-height: 1.65; margin-bottom: 1rem; }
.callout a { font-weight: 700; text-decoration: underline; }
.two-col { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3rem; align-items: start; }

/* ---------- Home ---------- */
.hero { background: linear-gradient(135deg, #071410 0%, #0a1a10 40%, #0d2218 70%, #091e16 100%); color: #fff; position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 80% 40%, rgba(29,187,187,0.14), transparent 55%), radial-gradient(ellipse at 15% 90%, rgba(61,190,108,0.10), transparent 50%); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; padding-top: 4.5rem; padding-bottom: 4.5rem; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(61,190,108,0.12); border: 1px solid rgba(61,190,108,0.25); color: rgba(255,255,255,0.85); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.35rem 1rem; border-radius: 20px; margin-bottom: 1.5rem; }
.eyebrow span { width: 6px; height: 6px; background: var(--green-start); border-radius: 50%; }
.hero h1 { font-size: clamp(2.3rem, 4.8vw, 3.7rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 1.25rem; }
.hero h1 em { font-style: italic; background: var(--green-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p.lead { color: rgba(255,255,255,0.7); font-size: 1.05rem; font-weight: 300; max-width: 520px; margin-bottom: 2rem; line-height: 1.75; }
.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-from { display: flex; gap: 1.75rem; flex-wrap: wrap; }
.hero-from div { font-size: 0.78rem; color: rgba(255,255,255,0.55); }
.hero-from strong { display: block; font-family: var(--font-heading); font-size: 1.4rem; color: #fff; }
.hero-art { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); padding: 1.5rem; }
.hero-art .device-art { background: linear-gradient(160deg, rgba(61,190,108,0.18), rgba(29,187,187,0.12)); }
.hero-art-caption { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; font-size: 0.82rem; color: rgba(255,255,255,0.65); }
.hero-art-caption strong { color: #fff; font-size: 0.95rem; display: block; }
.usp-strip { border-bottom: 1px solid var(--border); background: var(--white); }
.usp-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.usp { display: flex; gap: 0.75rem; align-items: center; padding: 1.25rem 1rem; border-right: 1px solid var(--border-light); }
.usp:last-child { border-right: none; }
.usp svg { width: 26px; height: 26px; stroke: var(--teal); fill: none; stroke-width: 1.8; flex-shrink: 0; }
.usp strong { display: block; font-size: 0.86rem; }
.usp span { font-size: 0.76rem; color: var(--text-3); }
.member-band { background: var(--green-gradient); color: #fff; }
.member-band .container { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2.5rem; align-items: center; padding-top: 3.5rem; padding-bottom: 3.5rem; }
.member-band h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 0.75rem; }
.member-band p { color: rgba(255,255,255,0.88); margin-bottom: 1.25rem; }
.member-list { display: flex; flex-direction: column; gap: 0.55rem; }
.member-list li { background: rgba(255,255,255,0.12); padding: 0.7rem 1rem; font-size: 0.88rem; font-weight: 600; display: flex; gap: 0.6rem; }
.member-list li::before { content: '✓'; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.step-card { border: 1px solid var(--border); background: var(--white); padding: 1.75rem; }
.step-num { width: 38px; height: 38px; background: var(--green-gradient); color: #fff; font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.step-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.step-card p { font-size: 0.86rem; color: var(--text-2); }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.split-card { padding: 2.25rem; color: #fff; display: flex; flex-direction: column; }
.split-card.blue { background: linear-gradient(to right, #2563EB, #06B6D4); }
.split-card.purple { background: linear-gradient(to right, #9333EA, #7E22CE); }
.split-card.dark { background: var(--dark-2); }
.split-card h3 { font-size: 1.25rem; margin-bottom: 0.6rem; }
.split-card p { color: rgba(255,255,255,0.85); font-size: 0.9rem; margin-bottom: 1.5rem; }
.split-card .btn { margin-top: auto; width: fit-content; }
.counter-strip { background: var(--teal-light); border-top: 1px solid var(--teal-mid); border-bottom: 1px solid var(--teal-mid); padding: 2.75rem 0; }
.counter-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.counter-num { font-family: var(--font-heading); font-size: 2.1rem; font-weight: 700; background: var(--green-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 0.35rem; }
.counter-label { font-size: 0.82rem; color: var(--text-2); font-weight: 500; }

/* ---------- Eligibility checker ---------- */
.checker { border: 1px solid var(--border); background: var(--white); }
.checker-progress { height: 4px; background: var(--border-light); }
.checker-fill { height: 100%; width: 33%; background: var(--green-gradient); transition: width 0.3s ease; }
.checker-body { padding: 1.75rem; }
.checker-step { display: none; }
.checker-step.active { display: block; }
.checker-count { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal-dark); margin-bottom: 0.4rem; }
.checker-step h3 { font-size: 1.1rem; margin-bottom: 1.1rem; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; margin-bottom: 1.4rem; }
.choice { display: flex; align-items: center; gap: 0.6rem; padding: 0.75rem 0.9rem; border: 1.5px solid var(--border); cursor: pointer; font-size: 0.86rem; color: var(--text-2); font-weight: 500; transition: all var(--t); }
.choice input { accent-color: var(--teal); width: 16px; height: 16px; }
.choice:hover { border-color: var(--teal-mid); }
.choice.selected { border-color: var(--teal); background: var(--teal-light); color: var(--teal-deep); }
.choice-grid.shake { outline: 2px solid #f59e0b; }
.checker-nav { display: flex; justify-content: space-between; gap: 0.75rem; }
.result-badge { display: inline-block; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.35rem 0.8rem; margin-bottom: 0.9rem; }
.result-badge.yes { background: #dcfce7; color: #15803d; }
.result-badge.maybe { background: #fef3c7; color: #92400e; }
.checker-result p { font-size: 0.9rem; color: var(--text-2); margin-bottom: 1.1rem; }
.result-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.proof-box { border: 1px solid var(--border); background: var(--white); padding: 1.5rem; }
.proof-box h4 { font-family: var(--font); font-size: 0.74rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 0.9rem; }
.proof-box .check-list { font-size: 0.86rem; color: var(--text-2); gap: 0.55rem; }
.proof-rule { margin-top: 1.1rem; padding-top: 0.9rem; border-top: 1px solid var(--border-light); font-size: 0.78rem; color: var(--text-3); }

/* ---------- FAQ / policies ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.6rem; }
.faq-item { border: 1px solid var(--border); background: var(--white); }
.faq-item summary { list-style: none; cursor: pointer; padding: 1.05rem 1.3rem; font-weight: 600; font-size: 0.94rem; display: flex; justify-content: space-between; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--teal); font-size: 1.25rem; font-weight: 400; }
.faq-item[open] summary::after { content: '–'; }
.faq-item[open] { border-color: var(--teal-mid); }
.faq-answer { padding: 0 1.3rem 1.15rem; font-size: 0.88rem; color: var(--text-2); line-height: 1.75; }
.faq-answer a { color: var(--teal-dark); font-weight: 600; text-decoration: underline; }
.policy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.policy-card { border: 1px solid var(--border); background: var(--white); padding: 1.75rem; }
.policy-card h3 { font-size: 1.05rem; margin-bottom: 0.9rem; }
.policy-card ul { display: flex; flex-direction: column; gap: 0.5rem; }
.policy-card li { font-size: 0.86rem; color: var(--text-2); padding-left: 1rem; position: relative; }
.policy-card li::before { content: ''; position: absolute; left: 0; top: 0.62em; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); }
.donor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.donor-card { border: 1px solid var(--border); background: var(--white); padding: 1.4rem; }
.donor-card .num { font-family: var(--font-heading); font-weight: 700; color: var(--teal); font-size: 0.8rem; margin-bottom: 0.5rem; }
.donor-card h3 { font-size: 0.96rem; margin-bottom: 0.35rem; }
.donor-card p { font-size: 0.82rem; color: var(--text-2); }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: #fff; padding: 3.5rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.25rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand img { height: 32px; width: auto; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.84rem; color: rgba(255,255,255,0.5); max-width: 300px; margin-bottom: 1rem; }
.footer-meta { font-size: 0.76rem; color: rgba(255,255,255,0.35); line-height: 1.7; }
.footer-col h4 { font-family: var(--font); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 1rem; }
.footer-col a { display: block; font-size: 0.84rem; color: rgba(255,255,255,0.6); margin-bottom: 0.55rem; }
.footer-col a:hover { color: var(--green-start); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 1.5rem; font-size: 0.76rem; color: rgba(255,255,255,0.35); }
.pay-logos { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.pay-logos span { border: 1px solid rgba(255,255,255,0.15); padding: 0.2rem 0.5rem; font-size: 0.7rem; color: rgba(255,255,255,0.6); }

/* ---------- Toast + WhatsApp float ---------- */
.toast { position: fixed; left: 50%; top: 92px; transform: translateX(-50%); z-index: 1100; background: var(--dark); color: #fff; padding: 0.85rem 1.25rem; font-size: 0.88rem; box-shadow: 0 8px 28px rgba(0,0,0,0.25); display: flex; gap: 1rem; align-items: center; max-width: 92vw; }
.toast a { color: var(--green-start); font-weight: 700; text-decoration: underline; white-space: nowrap; }
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 940; width: 54px; height: 54px; border-radius: 50%; background: #25d366; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(37,211,102,0.45); transition: transform var(--t); }
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }
body.has-compare .wa-float { bottom: 86px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .usp:nth-child(2) { border-right: none; }
  .donor-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .shop-layout { grid-template-columns: 1fr; gap: 0; padding-top: 1.5rem; }
  .filters { position: static; display: none; border: 1px solid var(--border); padding: 1.1rem; margin-bottom: 1.25rem; }
  .filters.open { display: block; }
  .filters-toggle { display: inline-flex; }
  .product-layout, .cart-layout, .two-col, .hero-inner, .member-band .container { grid-template-columns: 1fr; }
  .summary { position: static; }
  .header-search { display: none; }
  .header-search.mobile-open { display: flex; position: absolute; left: 1rem; right: 1rem; top: 76px; background: var(--white); z-index: 5; max-width: none; }
  .menu-toggle { display: block; }
  .header-link.hide-sm { display: none; }
}
@media (max-width: 640px) {
  .container { padding: 0 1.1rem; }
  .product-grid { grid-template-columns: 1fr; }
  .steps-grid, .split-grid, .policy-grid, .counter-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid, .split-grid, .policy-grid { grid-template-columns: 1fr; }
  .form-row, .choice-grid, .product-info .secondary-actions, .assurances { grid-template-columns: 1fr; }
  .usp-grid, .donor-grid { grid-template-columns: 1fr; }
  .usp { border-right: none; border-bottom: 1px solid var(--border-light); }
  .footer-grid { grid-template-columns: 1fr; }
  .brand-tag { display: none; }
  .brand img { height: 28px; }
  .cart-link .cart-word { display: none; }
  .cart-line { grid-template-columns: 80px 1fr; }
  .line-price { grid-column: 2; text-align: left; }
  .form-card { padding: 1.25rem; }
  .hero-inner { padding-top: 3rem; padding-bottom: 3rem; }
  .compare-table th { width: 110px; }
}
.cart-line .art-os { display: none; }