/* costore-esol — sleek dark fintech */

:root {
  --bg:        #0a0a0a;
  --bg-card:   #141414;
  --bg-elev:  #1a1a1a;
  --border:    #262626;
  --border-strong: #333;
  --text:      #e8e8e8;
  --text-dim:  #999;
  --text-muted:#666;
  --accent:    #4ade80;
  --accent-dim:#22c55e;
  --cyan:      #06b6d4;
  --danger:    #ef4444;
  --warning:   #f59e0b;
}

* { box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

.mono { font-family: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dim); }

/* ─── Top nav ─────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-brand:hover { color: var(--text); }
.nav-brand .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(74,222,128,.6);
}
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: .9rem;
  font-weight: 500;
  transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--bg-card);
}
.nav-cart {
  background: var(--accent);
  color: #001a08 !important;
  padding: 8px 16px !important;
  border-radius: 6px;
  font-weight: 600 !important;
}
.nav-cart:hover { background: var(--accent-dim) !important; color: #001a08 !important; }
.nav-toggle { display: none; }

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cart { padding: 6px 10px !important; font-size: .85rem; }
}

/* ─── Hero ────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 110px 24px 90px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(74,222,128,.10), transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 30%, rgba(6,182,212,.06), transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(74,222,128,.10);
  border: 1px solid rgba(74,222,128,.25);
  color: var(--accent);
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .04em;
  margin-bottom: 28px;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 0 0 24px;
  background: linear-gradient(180deg, #fff 0%, #b8b8b8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
.hero-cta { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ─── Buttons ─────────────────────────────────────────── */
.btn-primary,
.btn-ghost {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .1s, background .15s, border-color .15s;
}
.btn-primary {
  background: var(--accent);
  color: #001a08;
}
.btn-primary:hover { background: var(--accent-dim); color: #001a08; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--bg-card); color: var(--text); }

/* ─── Section base ────────────────────────────────────── */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}
.section-eyebrow {
  text-transform: uppercase;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--accent);
  margin-bottom: 12px;
}
.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
}
.section .subhead {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 640px;
  margin-bottom: 56px;
  line-height: 1.6;
}

/* ─── Stats ───────────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-num {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-label {
  color: var(--text-dim);
  font-size: .9rem;
  margin-top: 8px;
}

/* ─── Feature cards ───────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: border-color .15s, transform .15s;
}
.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(74,222,128,.10);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 8px;
}
.feature-card p {
  color: var(--text-dim);
  margin: 0;
  font-size: .92rem;
  line-height: 1.55;
}

/* ─── Product preview cards (used on home) ────────────── */
.products-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.product-mini {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  transition: border-color .15s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 120px;
}
.product-mini:hover { border-color: var(--accent); }
.product-mini .name { font-weight: 600; color: var(--text); margin-bottom: 6px; }
.product-mini .desc { color: var(--text-dim); font-size: .82rem; line-height: 1.5; margin-bottom: 12px; }
.product-mini .price { color: var(--accent); font-weight: 700; font-size: 1.05rem; }

/* ─── Shop full page (cards) ──────────────────────────── */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: border-color .15s;
}
.product-card.in-cart { border-color: var(--accent); background: linear-gradient(180deg, rgba(74,222,128,.04), transparent 30%); }
.product-card:hover { border-color: var(--border-strong); }
.product-card.in-cart:hover { border-color: var(--accent); }
.product-card .pname { font-weight: 600; font-size: 1rem; margin-bottom: 8px; }
.product-card .pdesc { color: var(--text-dim); font-size: .85rem; line-height: 1.55; margin-bottom: 18px; flex-grow: 1; min-height: 3em; }
.product-card .prow { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.product-card .pprice { color: var(--accent); font-weight: 700; font-size: 1.15rem; }
.btn-add, .btn-remove {
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  padding: 7px 14px;
  border-radius: 6px;
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, border-color .15s;
}
.btn-add:hover { background: var(--accent); border-color: var(--accent); color: #001a08; }
.btn-remove { border-color: rgba(239,68,68,.4); color: #f87171; }
.btn-remove:hover { background: rgba(239,68,68,.15); color: #fca5a5; }

/* ─── Forms / checkout ────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.section-label {
  text-transform: uppercase;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--text-muted);
  margin-bottom: 18px;
}
label.field-label {
  display: block;
  font-size: .82rem;
  color: var(--text-dim);
  margin-bottom: 6px;
  font-weight: 500;
}
input.field, select.field, textarea.field {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 7px;
  font: inherit;
  outline: none;
  transition: border-color .15s, background .15s;
}
input.field:focus, select.field:focus, textarea.field:focus {
  border-color: var(--accent);
  background: var(--bg-elev);
}
.row { display: grid; gap: 14px; }
.row.cols-2 { grid-template-columns: 1fr 1fr; }
.row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.row.checkout-state { grid-template-columns: 5fr 4fr 3fr; }
.row.checkout-card  { grid-template-columns: 5fr 4fr 3fr; }
.field-mb { margin-bottom: 16px; }

.btn-pay {
  width: 100%;
  background: var(--accent);
  color: #001a08;
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background .15s;
  margin-top: 14px;
}
.btn-pay:hover { background: var(--accent-dim); }

.alert-error {
  background: rgba(239,68,68,.10);
  border: 1px solid rgba(239,68,68,.35);
  color: #fca5a5;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: .9rem;
}

/* ─── Order summary (checkout sidebar) ────────────────── */
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.summary-row:last-of-type { border-bottom: none; }
.summary-name { font-size: .9rem; }
.summary-price { color: var(--accent); font-weight: 600; white-space: nowrap; }
.summary-total {
  font-weight: 700;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 2px solid var(--border-strong);
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
}
.summary-total .summary-price { font-size: 1.25rem; }

/* ─── CTA strip ───────────────────────────────────────── */
.cta-strip {
  background: linear-gradient(135deg, var(--bg-card) 0%, #1a2520 100%);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 56px 32px;
  text-align: center;
  margin: 80px 24px 0;
}
.cta-strip h2 { margin-bottom: 14px; }
.cta-strip p { color: var(--text-dim); margin-bottom: 28px; font-size: 1.05rem; }

/* ─── Policy / static pages ───────────────────────────── */
.prose {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.prose h1 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}
.prose .updated { color: var(--text-muted); font-size: .85rem; margin-bottom: 36px; }
.prose h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--text);
}
.prose h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}
.prose p, .prose li {
  color: var(--text-dim);
  line-height: 1.7;
  font-size: .95rem;
}
.prose strong { color: var(--text); font-weight: 600; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 6px; }

/* ─── Success page ────────────────────────────────────── */
.success-card {
  max-width: 520px;
  margin: 60px auto;
  text-align: center;
}
.check-circle {
  width: 64px; height: 64px;
  background: rgba(74,222,128,.12);
  border: 2px solid var(--accent);
  color: var(--accent);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 18px;
}
.success-card h2 { margin-bottom: 6px; }
.success-card .sub { color: var(--text-dim); margin-bottom: 28px; }
.detail-table {
  width: 100%;
  text-align: left;
  font-size: .9rem;
  margin-bottom: 28px;
  border-collapse: collapse;
}
.detail-table td {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.detail-table td:first-child { color: var(--text-muted); width: 38%; }

/* ─── Footer ──────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 80px;
  padding: 56px 24px 32px;
  background: var(--bg);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
.footer-brand {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 12px;
}
.footer-about {
  color: var(--text-dim);
  font-size: .88rem;
  line-height: 1.6;
  max-width: 320px;
}
.footer-col h4 {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--text-dim); font-size: .9rem; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: .82rem;
  color: var(--text-muted);
}
.footer-bottom .badges {
  display: flex;
  gap: 14px;
  align-items: center;
  color: var(--text-muted);
}

@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .row.cols-2, .row.cols-3, .row.checkout-state, .row.checkout-card { grid-template-columns: 1fr; }
}