:root {
  --bg: #0b1220;
  --bg-soft: #111827;
  --card: #151f33;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #22c55e;
  --accent-2: #38bdf8;
  --border: rgba(148, 163, 184, 0.18);
  --danger: #f87171;
  --warning: #fbbf24;
  --radius: 14px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --max: 1120px;
  font-family: "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 18, 32, 0.85);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 1rem; }
.logo { font-weight: 800; font-size: 1.15rem; color: #fff; letter-spacing: -0.02em; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-weight: 500; }
.nav-links a:hover { color: #fff; text-decoration: none; }
.nav-cart { position: relative; display: inline-flex; align-items: center; gap: .35rem; }
.cart-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.25rem; height: 1.25rem; padding: 0 .35rem;
  border-radius: 999px; background: var(--accent); color: #041007;
  font-size: .72rem; font-weight: 700; line-height: 1;
}

.cart-panel .table-wrap { border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td { padding: .85rem 1rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.cart-table th { color: var(--muted); font-size: .85rem; font-weight: 600; }
.cart-inline-form { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.cart-select {
  min-height: 36px; padding: .35rem .5rem; border-radius: 8px;
  border: 1px solid var(--border); background: #0f172a; color: var(--text);
}
.cart-qty { margin: 0; }
.cart-actions { white-space: nowrap; }
.cart-actions form { margin-right: .35rem; }
.cart-footer {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
  padding: 1.25rem 1.5rem 1.5rem; align-items: start;
}
.cart-checkout-actions { display: flex; flex-direction: column; gap: .65rem; align-items: flex-start; }
.cart-totals { margin: 0; }

@media (max-width: 900px) {
  .cart-footer { grid-template-columns: 1fr; }
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .75rem 1.15rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; cursor: pointer; text-decoration: none !important;
}
.btn-primary { background: linear-gradient(135deg, #16a34a, #22c55e); color: #041007; }
.btn-secondary { background: transparent; border-color: var(--border); color: var(--text); }
.btn-small { padding: .45rem .85rem; font-size: .9rem; }

.hero {
  padding: 5rem 0 4rem;
  background:
    radial-gradient(circle at 20% 20%, rgba(34, 197, 94, 0.15), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(56, 189, 248, 0.12), transparent 30%);
}
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.05; margin: 0 0 1rem; letter-spacing: -0.03em; }
.hero p { color: var(--muted); font-size: 1.08rem; line-height: 1.7; max-width: 52ch; }
.hero-actions { display: flex; gap: .85rem; flex-wrap: wrap; margin-top: 1.5rem; }

.hero-card {
  background: linear-gradient(180deg, rgba(21, 31, 51, 0.95), rgba(15, 23, 42, 0.95));
  border: 1px solid var(--border); border-radius: calc(var(--radius) + 6px);
  padding: 1.5rem; box-shadow: var(--shadow);
}
.stat-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: .85rem; }
.stat {
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem;
}
.stat strong { display: block; font-size: 1.35rem; color: #fff; }
.stat span { color: var(--muted); font-size: .88rem; }

.section { padding: 4rem 0; }
.section h2 { font-size: 2rem; margin: 0 0 .75rem; letter-spacing: -0.02em; }
.section .lead { color: var(--muted); max-width: 60ch; line-height: 1.7; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
}
.card h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); line-height: 1.6; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.price-card { position: relative; padding: 1.5rem; }
.price-card.featured { border-color: rgba(34, 197, 94, 0.45); box-shadow: 0 0 0 1px rgba(34,197,94,.2); }
.price { font-size: 2rem; font-weight: 800; margin: .5rem 0; }
.price small { font-size: .95rem; color: var(--muted); font-weight: 500; }
.price-card ul { margin: 1rem 0 1.25rem; padding-left: 1.1rem; color: var(--muted); line-height: 1.8; }

.form-card { max-width: 480px; margin: 3rem auto; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: .35rem; color: var(--muted); font-size: .92rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: .75rem .9rem; border-radius: 10px;
  border: 1px solid var(--border); background: #0f172a; color: var(--text);
}
.alert { padding: .85rem 1rem; border-radius: 10px; margin-bottom: 1rem; }
.alert-error { background: rgba(248,113,113,.12); border: 1px solid rgba(248,113,113,.35); color: #fecaca; }
.alert-info { background: rgba(56,189,248,.12); border: 1px solid rgba(56,189,248,.35); color: #bae6fd; }

.table-wrap { overflow-x: auto; margin-top: 1rem; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .75rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.badge {
  display: inline-block; padding: .2rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 600;
}
.badge-ok { background: rgba(34,197,94,.15); color: #86efac; }
.badge-warn { background: rgba(251,191,36,.15); color: #fde68a; }
.coming-soon-card { max-width: 640px; margin-top: 2rem; padding: 2rem; }
.badge-bad { background: rgba(248,113,113,.15); color: #fecaca; }

.admin-layout { display: grid; grid-template-columns: 220px 1fr; gap: 1.25rem; padding: 2rem 0 3rem; }
.admin-nav { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; height: fit-content; }
.admin-nav a { display: block; padding: .55rem .65rem; border-radius: 8px; color: var(--muted); }
.admin-nav a:hover { background: rgba(255,255,255,.04); color: #fff; text-decoration: none; }

.site-footer {
  border-top: 1px solid var(--border); padding: 2rem 0; color: var(--muted); font-size: .92rem;
}
.footer-grid { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

@media (max-width: 900px) {
  .hero-grid, .grid-3, .pricing-grid, .admin-layout, .screenshots-grid, .ease-grid { grid-template-columns: 1fr; }
}

.product-badge { margin: 0 0 1rem; }
.product-badge .badge { vertical-align: middle; }
.screenshot-frame, .screenshot-card img {
  width: 100%;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border);
  display: block;
}
.screenshot-open {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: rgba(11, 18, 32, .55);
}
.screenshot-frame .screenshot-open,
.screenshot-frame.screenshot-open {
  aspect-ratio: 16 / 9;
}
.screenshot-open img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform .2s ease, filter .2s ease;
}
.screenshot-open:hover img {
  transform: scale(1.02);
  filter: brightness(1.05);
}
.screenshot-zoom-hint {
  position: absolute;
  right: .65rem;
  bottom: .65rem;
  padding: .25rem .55rem;
  border-radius: 999px;
  background: rgba(11, 18, 32, .82);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: .75rem;
  font-weight: 600;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s ease;
}
.screenshot-open:hover .screenshot-zoom-hint { opacity: 1; }

body.lightbox-open { overflow: hidden; }
.lightbox[hidden] { display: none !important; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, .88);
  backdrop-filter: blur(6px);
}
.lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(1200px, 96vw);
  max-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-body {
  width: 100%;
  max-height: 92vh;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow);
}
.lightbox-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius) + 6px) calc(var(--radius) + 6px) 0 0;
}
.lightbox-meta {
  padding: 1rem 1.25rem 1.15rem;
  display: grid;
  gap: .25rem;
}
.lightbox-title { font-size: 1.05rem; color: #fff; }
.lightbox-caption { color: var(--muted); font-size: .92rem; }
.lightbox-counter { color: var(--accent-2); font-size: .82rem; margin-top: .25rem; }
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  z-index: 2;
  border: 1px solid var(--border);
  background: rgba(11, 18, 32, .92);
  color: #fff;
  border-radius: 999px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}
.lightbox-close { top: -14px; right: -14px; font-size: 1.75rem; }
.lightbox-prev { left: -18px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: -18px; top: 50%; transform: translateY(-50%); }
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(34, 197, 94, .25); border-color: rgba(34, 197, 94, .45); }

.ease-section {
  background: linear-gradient(180deg, rgba(21, 31, 51, 0.35), transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 0;
}
.ease-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.ease-card h3 { color: #fff; font-size: 1rem; }
.ease-card p { font-size: .92rem; }

.feature-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.feature-detail-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
  align-items: start;
}
.feature-detail-main p { color: var(--muted); line-height: 1.7; }
.feature-highlights {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.8;
}
.feature-detail-shots .screenshot-card { margin-bottom: 1rem; }
.feature-link-card {
  display: block;
  text-decoration: none !important;
  color: inherit;
  transition: border-color .2s ease, transform .15s ease;
}
.feature-link-card:hover {
  border-color: rgba(34, 197, 94, .45);
  transform: translateY(-2px);
}
.feature-link-card h3 { margin: 0 0 .5rem; color: #fff; }
.feature-link-card p { margin: 0; color: var(--muted); line-height: 1.6; }
.feature-more {
  display: inline-block;
  margin-top: .85rem;
  color: var(--accent-2);
  font-size: .9rem;
  font-weight: 600;
}

@media (max-width: 900px) {
  .feature-detail-grid { grid-template-columns: 1fr; }
}
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  align-items: stretch;
}
.screenshot-card {
  padding: .75rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.screenshot-card .screenshot-open {
  flex: 1 1 auto;
}
.screenshot-card figcaption {
  margin-top: .65rem;
  color: var(--muted);
  font-size: .92rem;
  text-align: center;
}
.screenshot-card figcaption a { color: var(--accent-2); text-decoration: none; }
.screenshot-card figcaption a:hover { text-decoration: underline; }

.payment-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.price-calculator { width: 100%; margin-top: 0; margin-bottom: 2rem; }
.payment-option {
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.payment-option.active { border-color: rgba(34,197,94,.4); }
.payment-option.disabled { opacity: .75; }

.qty-control {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin: .75rem 0;
}
.qty-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f172a;
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
}
.qty-input {
  width: 64px !important;
  text-align: center;
  padding: .5rem !important;
}
.qty-label { display: block; color: var(--muted); font-size: .88rem; margin-top: .5rem; }
.qty-total { color: var(--muted); margin: 0 0 .75rem; }
.bank-box {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .85rem 1rem;
  line-height: 1.7;
}

.period-toggle {
  display: inline-flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin: 1rem 0;
  padding: .35rem;
  background: rgba(255,255,255,.03);
  border-radius: 999px;
  border: 1px solid var(--border);
}
.period-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: .55rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: .92rem;
}
.period-btn.active {
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: #041007;
}
.quote-box {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin-top: 1rem;
}
.quote-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .35rem 0;
  color: var(--muted);
}
.quote-row.total {
  border-top: 1px solid var(--border);
  margin-top: .5rem;
  padding-top: .75rem;
  color: var(--text);
  font-size: 1.05rem;
}
.quote-note, .discount-hint {
  color: var(--muted);
  font-size: .88rem;
  margin: .5rem 0 0;
}