:root {
  --bg: #f7f8fc;
  --surface: #ffffff;
  --surface-2: #f1efff;
  --surface-3: #f8f7ff;
  --ink: #19162d;
  --muted: #716d83;
  --muted-2: #9a96aa;
  --line: #e8e5f1;
  --primary: #6d3ef2;
  --primary-2: #8b65ff;
  --primary-ink: #ffffff;
  --teal: #0c9f93;
  --teal-soft: #e3faf5;
  --amber: #d98e1b;
  --amber-soft: #fff5dc;
  --red: #cf4e6b;
  --red-soft: #fff0f3;
  --shadow-sm: 0 8px 20px rgba(45, 30, 90, .06);
  --shadow-md: 0 18px 45px rgba(54, 33, 122, .12);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Vazirmatn", "IRANSans", Tahoma, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
body.dark {
  --bg: #11101b;
  --surface: #1b1929;
  --surface-2: #282241;
  --surface-3: #211e33;
  --ink: #f4f1ff;
  --muted: #b6b0c9;
  --muted-2: #8e87a6;
  --line: #322d49;
  --primary: #9a78ff;
  --primary-2: #b39cff;
  --primary-ink: #171326;
  --teal: #5fe0cf;
  --teal-soft: #163e3c;
  --amber: #f7c86b;
  --amber-soft: #46371f;
  --red: #ff91a5;
  --red-soft: #472431;
  --shadow-sm: 0 8px 20px rgba(0,0,0,.18);
  --shadow-md: 0 18px 45px rgba(0,0,0,.28);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(109, 62, 242, .28);
  outline-offset: 2px;
}
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.muted { color: var(--muted); }
.eyebrow { color: var(--primary); font-weight: 800; font-size: .82rem; letter-spacing: .02em; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Shared shell */
.topline { background: #241552; color: #e9e2ff; font-size: .8rem; }
.topline-inner { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topline .link-btn { color: #e9e2ff; }
.site-header { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.main-header { min-height: 82px; display: flex; align-items: center; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 184px; }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; color: white; background: linear-gradient(145deg, var(--primary-2), var(--primary)); border-radius: 15px 15px 15px 5px; font-weight: 950; font-size: 1.5rem; box-shadow: 0 8px 20px rgba(109,62,242,.25); }
.brand strong { display: block; font-size: 1.45rem; line-height: 1.1; letter-spacing: -.05em; }
.brand small { display: block; color: var(--muted); font-size: .7rem; margin-top: 3px; white-space: nowrap; }
.searchbox { flex: 1; position: relative; }
.searchbox input { width: 100%; border: 1px solid var(--line); background: var(--surface-3); color: var(--ink); padding: 13px 48px 13px 16px; border-radius: 14px; transition: .2s; }
.searchbox input:focus { border-color: var(--primary-2); box-shadow: 0 0 0 4px rgba(109,62,242,.1); }
.searchbox .search-icon { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--primary); display: grid; }
.search-suggestions { position: absolute; inset: calc(100% + 8px) 0 auto; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-md); border-radius: 14px; overflow: hidden; display: none; }
.search-suggestions.show { display: block; }
.suggestion { display: flex; align-items: center; gap: 12px; width: 100%; border: 0; background: transparent; color: var(--ink); text-align: right; padding: 11px 14px; }
.suggestion:hover { background: var(--surface-2); }
.head-actions { display: flex; align-items: center; gap: 9px; }
.icon-btn { width: 42px; height: 42px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 12px; display: grid; place-items: center; position: relative; }
.icon-btn:hover { color: var(--primary); border-color: var(--primary-2); }
.cart-count { position: absolute; top: -6px; left: -6px; min-width: 19px; height: 19px; display: grid; place-items: center; padding: 0 4px; border-radius: 20px; background: var(--red); color: #fff; font-size: .67rem; font-weight: 800; border: 2px solid var(--surface); }
.auth-actions { display: flex; align-items: center; gap: 8px; margin-right: 6px; }
.nav-wrap { border-top: 1px solid var(--line); }
.nav-inner { min-height: 46px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.main-nav { display: flex; align-items: center; gap: 2px; }
.nav-link { border: 0; background: transparent; color: var(--muted); padding: 8px 11px; border-radius: 9px; font-size: .88rem; white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--surface-2); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.menu-btn { display: none; }

/* Buttons and surfaces */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 9px 17px; border: 1px solid transparent; border-radius: 11px; font-weight: 800; font-size: .88rem; transition: transform .2s, box-shadow .2s, background .2s, border-color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: var(--primary-ink); box-shadow: 0 9px 20px rgba(109,62,242,.2); }
.btn-primary:hover { background: var(--primary-2); }
.btn-secondary { background: var(--surface); border-color: var(--line); color: var(--ink); }
.btn-secondary:hover { border-color: var(--primary-2); color: var(--primary); }
.btn-ghost { background: transparent; color: var(--primary); padding-inline: 10px; }
.btn-danger { background: var(--red-soft); color: var(--red); }
.btn-wide { width: 100%; }
.link-btn { border: 0; background: transparent; padding: 0; color: var(--primary); font-weight: 800; }
.pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 5px 10px; font-size: .75rem; font-weight: 800; background: var(--surface-2); color: var(--primary); }
.pill.teal { background: var(--teal-soft); color: var(--teal); }
.pill.amber { background: var(--amber-soft); color: var(--amber); }
.pill.red { background: var(--red-soft); color: var(--red); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.section { padding: 54px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.section-head h2 { margin: 5px 0 0; font-size: clamp(1.35rem, 2.2vw, 2rem); line-height: 1.35; letter-spacing: -.04em; }
.section-head p { margin: 6px 0 0; color: var(--muted); font-size: .92rem; }
.section-link { display: inline-flex; align-items: center; gap: 5px; color: var(--primary); font-weight: 800; font-size: .85rem; white-space: nowrap; }

/* Home */
.hero { padding: 48px 0 32px; }
.hero-shell { position: relative; overflow: hidden; min-height: 438px; border-radius: 30px; background: radial-gradient(circle at 78% 20%, rgba(153,126,255,.35), transparent 35%), linear-gradient(120deg, #241552 0%, #3e217f 48%, #5f38cf 100%); color: #fff; box-shadow: 0 25px 60px rgba(52,27,127,.24); }
.hero-shell::before { content: ""; position: absolute; width: 420px; height: 420px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; left: -100px; bottom: -210px; box-shadow: 0 0 0 34px rgba(255,255,255,.03), 0 0 0 70px rgba(255,255,255,.025); }
.hero-shell::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; background: rgba(22,195,177,.17); top: -70px; right: 43%; filter: blur(4px); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: center; min-height: 438px; padding: 48px 54px; }
.hero-copy { max-width: 640px; }
.hero-copy .eyebrow { color: #b9a6ff; }
.hero-copy h1 { margin: 12px 0 14px; font-size: clamp(2.3rem, 5vw, 4.55rem); line-height: 1.12; letter-spacing: -.07em; }
.hero-copy p { color: #ded7ff; font-size: 1.08rem; max-width: 610px; margin: 0 0 26px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-actions .btn-primary { background: #fff; color: #3d247e; }
.hero-actions .btn-secondary { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.24); }
.hero-note { margin-top: 21px; color: #cabfff; font-size: .8rem; display: flex; align-items: center; gap: 8px; }
.hero-panel { justify-self: end; width: min(100%, 375px); background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); border-radius: 23px; padding: 22px; backdrop-filter: blur(12px); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.panel-head strong { font-size: 1.02rem; }
.status-live { color: #81f1d6; font-size: .74rem; display: inline-flex; align-items: center; gap: 6px; }
.status-live::before { content: ""; width: 7px; height: 7px; background: #81f1d6; border-radius: 50%; box-shadow: 0 0 0 5px rgba(129,241,214,.12); }
.flow-step { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.15); }
.flow-step:first-of-type { border-top: 0; }
.step-dot { width: 31px; height: 31px; flex: 0 0 31px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.15); color: #fff; font-weight: 900; font-size: .8rem; }
.flow-step.active .step-dot { background: #82e8d3; color: #172a48; }
.flow-step strong { display: block; font-size: .84rem; }
.flow-step small { display: block; color: #c8c0e9; font-size: .72rem; margin-top: 2px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px; color: #c8c0e9; font-size: .76rem; }
.trust-row span { display: inline-flex; align-items: center; gap: 6px; }
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 22px; }
.stat-card { padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 15px; display: flex; align-items: center; gap: 13px; }
.stat-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: var(--primary); background: var(--surface-2); }
.stat-card strong { display: block; font-size: 1.2rem; line-height: 1.2; }
.stat-card span { color: var(--muted); font-size: .75rem; }

.category-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.category-card { min-height: 160px; padding: 18px 15px; display: flex; flex-direction: column; justify-content: space-between; border-radius: 17px; background: var(--surface); border: 1px solid var(--line); transition: .22s; }
.category-card:hover { transform: translateY(-4px); border-color: var(--primary-2); box-shadow: var(--shadow-md); }
.category-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; color: var(--primary); background: var(--surface-2); }
.category-card h3 { font-size: .88rem; line-height: 1.55; margin: 14px 0 2px; }
.category-card small { color: var(--muted); font-size: .72rem; }
.category-arrow { color: var(--muted-2); align-self: flex-start; }

.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.service-card { overflow: hidden; display: flex; flex-direction: column; min-height: 305px; transition: .22s; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(109,62,242,.35); }
.card-visual { min-height: 108px; background: linear-gradient(135deg, var(--surface-2), var(--surface-3)); padding: 17px; position: relative; overflow: hidden; }
.card-visual::after { content: ""; position: absolute; width: 120px; height: 120px; border-radius: 50%; border: 1px solid rgba(109,62,242,.14); left: -32px; bottom: -68px; box-shadow: 0 0 0 18px rgba(109,62,242,.04); }
.visual-symbol { width: 44px; height: 44px; display: grid; place-items: center; color: var(--primary); background: rgba(255,255,255,.7); border-radius: 13px; position: relative; z-index: 1; }
body.dark .visual-symbol { background: rgba(255,255,255,.1); }
.card-badge { position: absolute; top: 16px; left: 15px; }
.card-content { flex: 1; display: flex; flex-direction: column; padding: 15px; }
.card-content h3 { margin: 0; font-size: .98rem; line-height: 1.55; }
.card-content p { color: var(--muted); font-size: .78rem; line-height: 1.7; margin: 7px 0 10px; }
.meta-line { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--muted); font-size: .72rem; }
.meta-line b { color: var(--amber); }
.price-row { display: flex; align-items: end; justify-content: space-between; gap: 9px; margin-top: auto; padding-top: 13px; }
.price strong { display: block; color: var(--ink); font-size: .95rem; }
.price small { display: block; color: var(--muted); font-size: .67rem; }
.card-cta { display: flex; gap: 6px; }
.card-cta .btn { min-height: 37px; padding: 7px 10px; font-size: .75rem; }

.split-feature { display: grid; grid-template-columns: .88fr 1.12fr; gap: 18px; align-items: stretch; }
.feature-card { padding: 28px; min-height: 270px; overflow: hidden; position: relative; }
.feature-card.purple { color: #fff; background: linear-gradient(135deg, #2c1a62, #6d3ef2); border: 0; }
.feature-card.teal { background: linear-gradient(135deg, #e2fbf6, #c8f1ec); border: 0; color: #143b39; }
body.dark .feature-card.teal { background: linear-gradient(135deg, #163a3a, #1a5550); color: #d8fff7; }
.feature-card h3 { margin: 7px 0 8px; font-size: 1.45rem; line-height: 1.35; letter-spacing: -.04em; }
.feature-card p { max-width: 450px; margin: 0; color: inherit; opacity: .8; font-size: .88rem; }
.feature-card .feature-icon { width: 51px; height: 51px; display: grid; place-items: center; border-radius: 16px; background: rgba(255,255,255,.15); }
.feature-card.teal .feature-icon { background: rgba(12,159,147,.13); color: var(--teal); }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 23px; }
.feature-list span { display: flex; align-items: center; gap: 7px; font-size: .78rem; opacity: .9; }
.feature-list i { width: 19px; height: 19px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.17); font-style: normal; }
.article-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.article-card { overflow: hidden; transition: .2s; }
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.article-cover { min-height: 128px; display: grid; place-items: center; color: var(--primary); background: linear-gradient(135deg, var(--surface-2), var(--surface-3)); }
.article-body { padding: 15px; }
.article-body h3 { margin: 8px 0 6px; font-size: .95rem; line-height: 1.6; }
.article-body p { color: var(--muted); font-size: .76rem; line-height: 1.7; margin: 0; }
.article-meta { display: flex; justify-content: space-between; color: var(--muted-2); font-size: .7rem; margin-top: 12px; }

/* Listing, details and forms */
.page-head { padding: 43px 0 26px; }
.page-head h1 { margin: 8px 0 7px; font-size: clamp(1.7rem, 3.4vw, 2.7rem); letter-spacing: -.06em; line-height: 1.3; }
.page-head p { color: var(--muted); max-width: 720px; margin: 0; }
.toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 13px; margin-bottom: 21px; }
.toolbar .select, .toolbar .search-mini { flex: 1; min-width: 190px; }
.select, .input, .textarea { width: 100%; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--ink); padding: 11px 12px; }
.textarea { min-height: 115px; resize: vertical; }
.input:focus, .textarea:focus, .select:focus { border-color: var(--primary); outline: 0; box-shadow: 0 0 0 4px rgba(109,62,242,.1); }
.field { display: grid; gap: 6px; }
.field label { font-weight: 800; font-size: .82rem; }
.field small { color: var(--muted); font-size: .72rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.service-detail-grid { display: grid; grid-template-columns: 1.16fr .84fr; align-items: start; gap: 22px; padding-bottom: 55px; }
.detail-main { padding: 27px; }
.detail-visual { min-height: 180px; display: flex; align-items: end; padding: 22px; border-radius: 18px; color: #fff; background: radial-gradient(circle at 80% 25%, rgba(255,255,255,.28), transparent 25%), linear-gradient(135deg, #311a72, #7851f4); }
.detail-visual h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.3; letter-spacing: -.05em; }
.detail-main h3 { margin: 30px 0 9px; font-size: 1.15rem; }
.detail-main p { color: var(--muted); }
.bullet-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 9px; padding: 0; margin: 13px 0; list-style: none; }
.bullet-list li { display: flex; align-items: flex-start; gap: 7px; font-size: .86rem; }
.bullet-list li::before { content: "✓"; color: var(--teal); font-weight: 900; }
.sticky-order { position: sticky; top: 150px; }
.order-card { padding: 22px; }
.order-card h3 { margin: 0 0 5px; font-size: 1.15rem; }
.estimate { padding: 14px; background: var(--surface-2); border-radius: 13px; margin: 14px 0; }
.estimate-line { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .78rem; }
.estimate-line + .estimate-line { margin-top: 6px; }
.estimate-total { border-top: 1px solid rgba(109,62,242,.16); margin-top: 10px; padding-top: 10px; color: var(--ink); font-size: .92rem; font-weight: 900; }
.ethical-note { display: flex; gap: 9px; padding: 11px; border-radius: 11px; background: var(--teal-soft); color: var(--teal); font-size: .73rem; line-height: 1.7; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.product-card { overflow: hidden; display: flex; flex-direction: column; transition: .2s; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-cover { min-height: 150px; padding: 18px; display: flex; align-items: end; position: relative; background: linear-gradient(135deg, #eef0ff, #dcd7ff); color: #422595; }
body.dark .product-cover { background: linear-gradient(135deg, #30295e, #3e3477); color: #d9d0ff; }
.product-cover .cover-label { font-size: 1.25rem; line-height: 1.35; font-weight: 900; max-width: 175px; letter-spacing: -.04em; }
.product-cover .cover-type { position: absolute; top: 15px; left: 15px; color: inherit; opacity: .65; font-size: .7rem; font-weight: 800; }
.product-body { padding: 15px; flex: 1; display: flex; flex-direction: column; }
.product-body h3 { font-size: .95rem; margin: 0 0 6px; line-height: 1.5; }
.product-body p { color: var(--muted); font-size: .75rem; margin: 0 0 10px; }
.discount { color: var(--red); background: var(--red-soft); border-radius: 6px; font-size: .68rem; font-weight: 900; padding: 2px 6px; }
.detail-two-col { display: grid; grid-template-columns: 1fr .8fr; gap: 21px; padding-bottom: 55px; }
.product-detail-cover { min-height: 390px; border-radius: 22px; display: grid; place-items: center; padding: 40px; background: linear-gradient(135deg, #2b195f, #7650f4); color: #fff; }
.product-detail-cover > div { width: min(100%, 350px); min-height: 250px; padding: 30px; border: 1px solid rgba(255,255,255,.25); border-radius: 18px; background: rgba(255,255,255,.1); backdrop-filter: blur(10px); display: flex; align-items: end; }
.product-detail-cover h2 { margin: 0; font-size: 2.1rem; line-height: 1.35; letter-spacing: -.06em; }
.detail-info { padding: 28px; }
.detail-info h1 { margin: 5px 0 10px; font-size: 2rem; line-height: 1.35; letter-spacing: -.05em; }
.detail-info p { color: var(--muted); }
.price-large { margin: 25px 0; display: flex; align-items: end; gap: 10px; }
.price-large strong { font-size: 1.8rem; }
.price-large del { color: var(--muted-2); font-size: .9rem; }

/* Dashboard and tools */
.dashboard-layout { display: grid; grid-template-columns: 235px 1fr; gap: 21px; align-items: start; padding-bottom: 55px; }
.side-nav { padding: 13px; position: sticky; top: 145px; }
.side-nav-head { padding: 11px 9px 15px; border-bottom: 1px solid var(--line); margin-bottom: 7px; }
.side-nav-head strong { display: block; }
.side-nav-head small { color: var(--muted); font-size: .72rem; }
.side-link { width: 100%; display: flex; align-items: center; gap: 9px; border: 0; background: transparent; color: var(--muted); text-align: right; border-radius: 10px; padding: 10px 9px; font-size: .82rem; }
.side-link:hover, .side-link.active { background: var(--surface-2); color: var(--primary); }
.dash-main { min-width: 0; }
.dash-top { display: flex; justify-content: space-between; align-items: end; gap: 15px; margin-bottom: 17px; }
.dash-top h1 { margin: 0; font-size: 1.8rem; letter-spacing: -.05em; }
.dash-top p { margin: 3px 0 0; color: var(--muted); font-size: .82rem; }
.kpi-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 17px; }
.kpi { padding: 18px; }
.kpi span { color: var(--muted); font-size: .73rem; }
.kpi strong { display: block; margin-top: 5px; font-size: 1.6rem; line-height: 1.2; }
.kpi em { font-size: .7rem; font-style: normal; color: var(--teal); }
.dash-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
.dash-card { padding: 20px; }
.dash-card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.dash-card-head h3 { margin: 0; font-size: .98rem; }
.order-row { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 10px; padding: 12px 0; border-top: 1px solid var(--line); }
.order-row:first-of-type { border-top: 0; }
.order-row strong { font-size: .8rem; }
.order-row small { display: block; color: var(--muted); font-size: .7rem; }
.progress-bar { height: 7px; border-radius: 10px; background: var(--surface-2); overflow: hidden; margin-top: 11px; }
.progress-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), var(--teal)); }
.tool-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; padding-bottom: 55px; }
.tool-card { padding: 20px; }
.tool-card h3 { margin: 12px 0 4px; font-size: 1rem; }
.tool-card p { margin: 0 0 13px; color: var(--muted); font-size: .78rem; }
.tool-result { margin-top: 12px; min-height: 44px; padding: 10px 12px; background: var(--surface-2); border-radius: 10px; color: var(--primary); font-size: .82rem; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .78rem; }
.admin-table th, .admin-table td { padding: 12px 8px; border-bottom: 1px solid var(--line); text-align: right; }
.admin-table th { color: var(--muted); font-size: .72rem; font-weight: 800; }

/* Auth, cart, content pages */
.auth-wrap { max-width: 480px; margin: 56px auto 80px; }
.auth-card { padding: 28px; }
.auth-card h1 { margin: 8px 0 5px; font-size: 1.8rem; letter-spacing: -.05em; }
.auth-card > p { color: var(--muted); font-size: .83rem; margin: 0 0 22px; }
.auth-form { display: grid; gap: 14px; }
.auth-switch { text-align: center; color: var(--muted); font-size: .8rem; margin: 20px 0 0; }
.cart-layout { display: grid; grid-template-columns: 1fr 350px; gap: 20px; padding-bottom: 60px; }
.cart-list, .checkout-card { padding: 21px; }
.cart-item { display: grid; grid-template-columns: 54px 1fr auto auto; align-items: center; gap: 13px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.cart-item:first-child { padding-top: 0; }
.cart-thumb { width: 54px; height: 54px; border-radius: 13px; display: grid; place-items: center; background: var(--surface-2); color: var(--primary); }
.cart-item h3 { margin: 0; font-size: .88rem; }
.cart-item small { display: block; color: var(--muted); font-size: .7rem; }
.quantity { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.quantity button { width: 29px; height: 30px; border: 0; background: var(--surface-2); color: var(--primary); }
.quantity span { width: 26px; text-align: center; font-size: .8rem; }
.summary-line { display: flex; justify-content: space-between; gap: 13px; color: var(--muted); font-size: .82rem; padding: 7px 0; }
.summary-total { display: flex; justify-content: space-between; gap: 13px; border-top: 1px solid var(--line); margin-top: 9px; padding-top: 14px; font-weight: 900; }
.content-card { padding: 28px; margin-bottom: 55px; }
.content-card h2 { margin: 0 0 10px; font-size: 1.35rem; }
.content-card h3 { margin: 25px 0 7px; font-size: 1.05rem; }
.content-card p, .content-card li { color: var(--muted); font-size: .9rem; }
.content-card ul { padding-right: 22px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; display: flex; justify-content: space-between; gap: 15px; padding: 15px 0; color: var(--ink); font-weight: 800; border: 0; background: transparent; text-align: right; }
.faq-a { display: none; color: var(--muted); font-size: .85rem; padding: 0 0 15px; }
.faq-item.open .faq-a { display: block; }
.article-detail { max-width: 850px; margin: 0 auto 60px; }
.article-hero { min-height: 255px; padding: 32px; display: flex; flex-direction: column; justify-content: end; border-radius: 24px; color: #fff; background: linear-gradient(135deg, #2b195f, #7952f4); }
.article-hero h1 { margin: 8px 0 0; max-width: 700px; font-size: clamp(1.8rem, 4vw, 3.05rem); line-height: 1.35; letter-spacing: -.06em; }
.article-copy { padding: 28px; }
.article-copy p { color: var(--muted); font-size: .98rem; line-height: 2.1; }
.article-copy blockquote { border-right: 4px solid var(--primary); margin: 24px 0; padding: 12px 17px; background: var(--surface-2); border-radius: 0 12px 12px 0; color: var(--ink); font-weight: 800; }

/* Empty/loading/toasts/footer */
.empty { text-align: center; padding: 65px 25px; }
.empty .empty-icon { width: 70px; height: 70px; display: grid; place-items: center; margin: 0 auto 13px; border-radius: 22px; background: var(--surface-2); color: var(--primary); }
.empty h2 { margin: 0 0 5px; font-size: 1.2rem; }
.empty p { color: var(--muted); margin: 0 auto 17px; max-width: 440px; font-size: .86rem; }
.toast-stack { position: fixed; z-index: 100; right: 20px; bottom: 20px; display: grid; gap: 9px; max-width: 360px; }
.toast { display: flex; align-items: flex-start; gap: 9px; padding: 13px 15px; background: var(--ink); color: var(--surface); border-radius: 13px; box-shadow: var(--shadow-md); font-size: .8rem; animation: toastIn .25s ease; }
@keyframes toastIn { from { transform: translateY(15px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.chat-fab { position: fixed; z-index: 35; left: 24px; bottom: 24px; width: 57px; height: 57px; display: grid; place-items: center; border: 0; border-radius: 18px 18px 5px 18px; color: #fff; background: linear-gradient(145deg, var(--teal), #087c77); box-shadow: 0 12px 25px rgba(12,159,147,.28); }
.chat-panel { position: fixed; z-index: 50; left: 24px; bottom: 93px; width: min(360px, calc(100vw - 35px)); display: none; overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-md); }
.chat-panel.show { display: block; animation: toastIn .2s ease; }
.chat-head { padding: 15px; color: #fff; background: linear-gradient(135deg, #2c1a62, #6d3ef2); }
.chat-head strong { display: block; }
.chat-head small { opacity: .75; font-size: .72rem; }
.chat-body { padding: 14px; }
.chat-bubble { padding: 10px 12px; background: var(--surface-2); border-radius: 12px 12px 3px 12px; font-size: .79rem; line-height: 1.7; }
.chat-body form { display: flex; gap: 7px; margin-top: 12px; }
.chat-body input { min-width: 0; flex: 1; }
.site-footer { margin-top: 40px; padding: 45px 0 20px; color: #d9d3f2; background: #1b123e; }
.footer-grid { display: grid; grid-template-columns: 1.2fr repeat(4,1fr); gap: 30px; }
.footer-brand p { color: #aaa0d0; font-size: .8rem; max-width: 290px; margin: 13px 0 0; }
.footer-col h3 { margin: 0 0 12px; color: #fff; font-size: .86rem; }
.footer-col a { display: block; color: #aaa0d0; font-size: .78rem; padding: 4px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 14px; border-top: 1px solid rgba(255,255,255,.12); margin-top: 30px; padding-top: 15px; color: #8e83b7; font-size: .72rem; }
.mobile-bottom { display: none; }

/* Responsive */
@media (max-width: 1080px) {
  .category-grid { grid-template-columns: repeat(3,1fr); }
  .service-grid, .product-grid, .article-grid { grid-template-columns: repeat(3,1fr); }
  .hero-grid { padding: 38px; }
  .main-nav { overflow-x: auto; }
  .nav-inner { align-items: stretch; }
}
@media (max-width: 820px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  .topline-inner { padding: 0 4px; }
  .main-header { gap: 11px; min-height: 70px; }
  .brand { min-width: auto; }
  .brand small, .auth-actions, .nav-wrap { display: none; }
  .brand strong { font-size: 1.2rem; }
  .brand-mark { width: 40px; height: 40px; border-radius: 13px 13px 13px 4px; font-size: 1.3rem; }
  .searchbox { order: 3; flex-basis: 100%; }
  .main-header { flex-wrap: wrap; padding: 10px 0; }
  .head-actions { margin-right: auto; }
  .menu-btn { display: grid; }
  .site-header { position: relative; }
  .hero { padding-top: 20px; }
  .hero-grid { grid-template-columns: 1fr; padding: 31px 23px; min-height: 0; }
  .hero-panel { justify-self: stretch; width: 100%; }
  .hero-copy h1 { font-size: clamp(2.1rem, 10vw, 3.4rem); }
  .stats-strip { grid-template-columns: repeat(2,1fr); }
  .split-feature, .service-detail-grid, .detail-two-col, .cart-layout, .dash-grid { grid-template-columns: 1fr; }
  .sticky-order, .side-nav { position: static; }
  .dashboard-layout { grid-template-columns: 1fr; }
  .side-nav { display: flex; overflow-x: auto; gap: 5px; padding: 8px; }
  .side-nav-head { display: none; }
  .side-link { min-width: max-content; }
  .kpi-grid { grid-template-columns: repeat(2,1fr); }
  .tool-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .mobile-bottom { display: grid; grid-template-columns: repeat(5,1fr); position: fixed; z-index: 45; right: 10px; left: 10px; bottom: 10px; padding: 7px; border: 1px solid var(--line); border-radius: 17px; background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(16px); box-shadow: var(--shadow-md); }
  .mobile-bottom a { display: grid; justify-items: center; gap: 1px; color: var(--muted); font-size: .63rem; padding: 3px; }
  .mobile-bottom a.active { color: var(--primary); }
  .mobile-bottom svg { width: 19px; height: 19px; }
  .site-footer { padding-bottom: 105px; }
  .chat-fab { bottom: 85px; }
  .chat-panel { bottom: 152px; }
}
@media (max-width: 560px) {
  body { font-size: 15px; }
  .topline { font-size: .7rem; }
  .topline-inner { min-height: 31px; }
  .section { padding: 39px 0; }
  .section-head { align-items: start; flex-direction: column; gap: 8px; }
  .category-grid { grid-template-columns: repeat(2,1fr); }
  .service-grid, .product-grid, .article-grid, .tool-grid { grid-template-columns: 1fr; }
  .stats-strip { gap: 8px; }
  .stat-card { padding: 13px; }
  .stat-icon { width: 36px; height: 36px; }
  .stat-card strong { font-size: 1rem; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .bullet-list, .feature-list { grid-template-columns: 1fr; }
  .detail-main, .order-card, .detail-info, .content-card, .auth-card { padding: 19px; }
  .cart-item { grid-template-columns: 45px 1fr auto; }
  .cart-item .quantity { grid-column: 2; }
  .cart-item > strong { grid-column: 3; grid-row: 1 / span 2; }
  .footer-bottom { flex-direction: column; }
  .article-copy { padding: 19px; }
}