:root {
  --bg: #f4f6fb; --surface: #ffffff; --surface-2: #eef1f8; --fg: #121826; --muted: #5c6578; --line: #e1e5ee;
  --brand: #1668ff; --brand-ink: #ffffff; --brand-soft: #e4f0ff; --brand-2: #14d2ff; --nav: #070b16; --nav-fg: #e8ecf5; --nav-muted: #9aa5bd;
  --ok: #0f7a4a; --ok-soft: #e3f5ec; --warn: #9a5b00; --bad: #b42318; --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f19; --surface: #131a29; --surface-2: #1a2235; --fg: #e8ecf5; --muted: #9aa5bd; --line: #243049;
    --brand: #3d9bff; --brand-soft: #12284a; --nav: #050810; --ok: #4cc38a; --ok-soft: #12291f; --warn: #f0b44c; --bad: #ff7b72;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--fg); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }

/* Header */
.topbar { background: var(--nav); color: var(--nav-muted); font-size: .82rem; }
.topbar .wrap { display: flex; gap: 18px; justify-content: center; padding-top: 6px; padding-bottom: 6px; flex-wrap: wrap; }
.site-header { background: var(--nav); color: var(--nav-fg); position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(255,255,255,.06); }
.site-header .wrap { display: flex; align-items: center; gap: 20px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--nav-fg); font-weight: 800; font-size: 1.15rem; white-space: nowrap; }
.logo:hover { text-decoration: none; }
.logo-img { display: block; height: 40px; width: auto; }
.logo-tag { font-size: .8rem; font-weight: 700; color: var(--nav-muted); border: 1px solid rgba(255,255,255,.18); border-radius: 6px; padding: 2px 8px; }
.search { flex: 1; display: flex; max-width: 520px; }
.search input { flex: 1; min-width: 0; height: 40px; border: 0; border-radius: 10px 0 0 10px; padding: 0 14px; font: inherit; background: #1c2438; color: var(--nav-fg); }
.search input::placeholder { color: var(--nav-muted); }
.search button { height: 40px; border: 0; border-radius: 0 10px 10px 0; padding: 0 14px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; cursor: pointer; }
.header-links { display: flex; gap: 18px; font-size: .92rem; }
.header-links a { color: var(--nav-fg); }
.catnav { background: var(--surface); border-bottom: 1px solid var(--line); }
.catnav .wrap { display: flex; gap: 22px; overflow-x: auto; height: 46px; align-items: center; font-size: .92rem; white-space: nowrap; }
.catnav a { color: var(--fg); font-weight: 500; }
.catnav a.active { color: var(--brand); }
.catnav .soon { color: var(--muted); cursor: default; }

/* Hero */
.hero { background: radial-gradient(900px 380px at 85% 0%, rgba(20,210,255,.28), transparent), radial-gradient(700px 300px at 10% 110%, rgba(22,104,255,.35), transparent), linear-gradient(135deg, #070b16 0%, #0b1a3d 60%, #0f2c6b 100%); color: #fff; }
.hero .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center; padding-top: 48px; padding-bottom: 48px; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 10px 0 12px; }
.hero p { color: #c9d4ee; font-size: 1.08rem; max-width: 52ch; }
.hero .eyebrow { display: inline-block; background: rgba(255,255,255,.12); padding: 4px 10px; border-radius: 99px; font-size: .82rem; font-weight: 600; }
.hero-price { display: flex; align-items: baseline; gap: 10px; margin: 18px 0 22px; }
.hero-price strong { font-size: 2rem; }
.hero-art { justify-self: center; width: min(320px, 100%); }

/* Buttons */
.btn { background-image: linear-gradient(135deg, var(--brand), var(--brand-2)); display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 10px; border: 0; font: inherit; font-weight: 700; cursor: pointer; background: var(--brand); color: var(--brand-ink); }
.btn:hover { text-decoration: none; filter: brightness(1.07); }
.btn.block { width: 100%; }
.btn.ghost { background-image: none; background: transparent; color: var(--brand); border: 1px solid var(--brand); }
.btn.light { background-image: none; background: #fff; color: #070b16; }

/* Promoción */
.promo-tag { display: inline-block; background: #ffcc33; color: #1a1300; font-weight: 800; font-size: .78rem; padding: 4px 10px; border-radius: 99px; letter-spacing: .02em; }
.was { color: var(--muted); font-size: .92rem; }
.was s { text-decoration-thickness: 2px; }
.hero .was { color: #b8c3dc; font-size: 1rem; margin-right: 6px; }
.hero-promo { margin: 18px 0 22px; }
.hero-promo .hero-price { margin: 10px 0 0; flex-wrap: wrap; }
.saving { color: var(--ok); font-weight: 700; font-size: .92rem; margin-top: 4px; }
.buybox .promo-tag { margin-bottom: 10px; }
.buybox .was { margin-bottom: 2px; }
.card-price { margin-top: auto; }
.card-price .was { font-size: .88rem; }
.pcard .card-price .price { margin-top: 0; }
.pcard .art { position: relative; }
.discount-badge { position: absolute; top: 24px; right: 24px; z-index: 1; background: #ffcc33; color: #1a1300; font-weight: 800; font-size: .9rem; padding: 6px 10px; border-radius: 10px; box-shadow: 0 4px 12px rgba(0,0,0,.25); }

/* Trust bar */
.trust { background: var(--surface); border-bottom: 1px solid var(--line); }
.trust .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-top: 18px; padding-bottom: 18px; }
.trust-item { display: flex; gap: 12px; align-items: center; }
.trust-item .ico { width: 40px; height: 40px; flex: none; border-radius: 10px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; }
.trust-item b { display: block; font-size: .95rem; }
.trust-item span { color: var(--muted); font-size: .84rem; }

/* Sections */
.section { padding: 40px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.section-head h2 { margin: 0; font-size: 1.45rem; }

/* Product cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.pcard { display: flex; flex-direction: column; overflow: hidden; color: var(--fg); transition: transform .15s ease; }
.pcard:hover { text-decoration: none; transform: translateY(-2px); }
.pcard .art { background: var(--surface-2); padding: 16px; }
.pcard .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pcard h3 { margin: 0; font-size: 1.02rem; }
.pcard .price { font-size: 1.35rem; font-weight: 800; margin-top: auto; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge { font-size: .74rem; font-weight: 700; padding: 3px 8px; border-radius: 6px; background: var(--brand-soft); color: var(--brand); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }

/* Steps / FAQ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step { padding: 20px; }
.step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; font-weight: 800; margin-bottom: 10px; }
.step h3 { margin: 0 0 6px; font-size: 1.02rem; }
.step p { margin: 0; color: var(--muted); font-size: .92rem; }
.faq details { border-bottom: 1px solid var(--line); padding: 14px 4px; }
.faq details:last-child { border-bottom: 0; }
.faq summary { cursor: pointer; font-weight: 650; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; color: var(--brand); font-weight: 800; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 10px 0 0; color: var(--muted); }

/* Product page */
.crumbs { font-size: .86rem; color: var(--muted); padding: 16px 0 0; }
.crumbs a { color: var(--muted); }
.product { display: grid; grid-template-columns: 1fr 1fr 360px; gap: 24px; padding: 18px 0 8px; align-items: start; }
.product .gallery { padding: 22px; max-width: 420px; }
.product h1 { margin: 6px 0 6px; font-size: clamp(1.5rem, 3vw, 2rem); }
.feature-list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.feature-list li { display: flex; gap: 10px; }
.feature-list li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%; background: var(--ok-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%230f7a4a'%3E%3Cpath d='M8.1 13.4 4.7 10l-1.2 1.2 4.6 4.6 9-9-1.2-1.2z'/%3E%3C/svg%3E") center/14px no-repeat; }
.buybox { padding: 20px; position: sticky; top: 84px; }
.buybox .price { font-size: 2.1rem; font-weight: 800; line-height: 1; }
.buybox .stock { display: flex; align-items: center; gap: 8px; color: var(--ok); font-weight: 650; font-size: .92rem; margin: 12px 0; }
.buybox .stock::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--ok); }
.buybox label { display: block; font-weight: 650; font-size: .92rem; margin: 14px 0 6px; }
.buybox input { width: 100%; height: 44px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--fg); font: inherit; }
.buybox input:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.buybox .btn { margin-top: 12px; }
.guarantees { list-style: none; padding: 14px 0 0; margin: 14px 0 0; border-top: 1px solid var(--line); display: grid; gap: 10px; font-size: .88rem; }
.guarantees li { display: flex; gap: 10px; align-items: flex-start; }
.guarantees svg { flex: none; color: var(--brand); margin-top: 2px; }
.paychips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.paychip { font-size: .74rem; font-weight: 700; border: 1px solid var(--line); border-radius: 6px; padding: 3px 8px; color: var(--muted); }
.err { color: var(--bad); font-weight: 650; font-size: .92rem; margin: 10px 0 0; }
.details { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 8px 0 24px; }
.details .card { padding: 22px; }
.details h2 { margin: 0 0 12px; font-size: 1.2rem; }
.spec { width: 100%; border-collapse: collapse; font-size: .94rem; }
.spec th, .spec td { text-align: left; padding: 9px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec th { color: var(--muted); font-weight: 600; width: 38%; }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
ol.howto { margin: 0; padding-left: 20px; display: grid; gap: 8px; }

/* Generic page / order status */
.page { max-width: 760px; margin: 0 auto; padding: 28px 16px 56px; }
.page .card { padding: 24px; }
.status-pill { display: inline-block; font-weight: 750; padding: 6px 12px; border-radius: 99px; background: var(--surface-2); }
.s-paid, .s-delivered { color: var(--ok); } .s-review, .s-pending_payment { color: var(--warn); }
.s-payment_failed, .s-create_failed, .s-canceled, .s-refunded { color: var(--bad); }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 16px 0 0; }
dl.kv dt { color: var(--muted); } dl.kv dd { margin: 0; word-break: break-word; }
.notice { background: var(--brand-soft); border-radius: 10px; padding: 12px 14px; font-size: .92rem; }
.prose h2 { font-size: 1.15rem; margin-top: 24px; } .prose p, .prose li { color: var(--fg); }

/* Próximamente */
.soon-body { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(900px 420px at 80% 0%, rgba(20,210,255,.22), transparent), radial-gradient(700px 320px at 10% 100%, rgba(22,104,255,.3), transparent), #070b16; color: #e8ecf5; }
.soon { text-align: center; padding: 32px 16px; max-width: 560px; }
.soon-logo { width: min(320px, 80vw); height: auto; }
.soon h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 28px 0 10px; }
.soon p { color: #b8c3dc; font-size: 1.05rem; }
.soon a { color: #5fd3ff; }

/* Footer */
.site-footer { background: var(--nav); color: var(--nav-muted); margin-top: 40px; font-size: .9rem; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; padding-top: 36px; padding-bottom: 24px; }
.site-footer h4 { color: var(--nav-fg); margin: 0 0 10px; font-size: .95rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer a { color: var(--nav-muted); }
.site-footer a:hover { color: var(--nav-fg); }
.site-footer .legal { border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px; padding-bottom: 24px; font-size: .8rem; }

/* Admin (reutiliza tarjetas) */
.inline-deliver { display: flex; gap: 8px; align-items: center; }
.admin .inline-deliver input { height: 38px; font-family: ui-monospace, monospace; font-size: .88rem; text-transform: uppercase; }
.admin .inline-deliver .btn { margin-top: 0; height: 38px; padding: 0 14px; }
.admin table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.admin th, .admin td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.admin .scroll { overflow-x: auto; }
.admin form input { width: 100%; height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--fg); font: inherit; }
.admin .btn { margin-top: 12px; }

@media (max-width: 980px) {
  .product { grid-template-columns: 1fr 1fr; }
  .buybox { grid-column: 1 / -1; position: static; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .logo-img { height: 34px; }
  .site-header .wrap { height: auto; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; gap: 10px; }
  .search { order: 3; flex-basis: 100%; max-width: none; }
  .header-links { margin-left: auto; }
  .hero .wrap { grid-template-columns: 1fr; padding-top: 32px; padding-bottom: 32px; }
  .hero-art { width: 220px; }
  .trust .wrap { grid-template-columns: 1fr 1fr; }
  .product, .details { grid-template-columns: minmax(0, 1fr); }
  .product > *, .details > * { min-width: 0; }
  .steps { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr; }
}