:root {
  --bg: #ffffff;
  --bg-2: #f2f8fe;
  --card: #ffffff;
  --line: #e3edf6;
  --text: #0c2340;
  --muted: #5a6b82;
  --accent: #0e8be0;
  --accent-2: #0a6fc2;
  --sky: #38bdf8;
  --green: #0f9d6b;
  --radius: 18px;
  --shadow: 0 20px 45px -22px rgba(12, 35, 64, .35);
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: "Outfit", Inter, sans-serif; line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
img, svg { display: block; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(780px, 100% - 32px); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* METAR */
.metar { background: var(--text); color: #cfe7fb; overflow: hidden; font: 600 12px/1 "Outfit", monospace; letter-spacing: .08em; }
.metar-track { display: flex; gap: 40px; padding: 9px 0; width: max-content; animation: marquee 40s linear infinite; }
.metar-track span::before { content: "✦"; margin-right: 40px; opacity: .5; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Nav */
.nav { position: sticky; top: 0; z-index: 40; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(255, 255, 255, .88); backdrop-filter: blur(14px); border-color: var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text b { font: 700 20px "Outfit"; letter-spacing: -0.01em; }
.brand-text small { font-size: 10px; letter-spacing: .38em; color: var(--accent); font-weight: 600; }
.links { display: flex; gap: 28px; font-weight: 500; color: var(--muted); }
.links a:hover { color: var(--text); }
.cart-btn { position: relative; width: 46px; height: 46px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); display: grid; place-items: center; }
.cart-btn:hover { border-color: var(--accent); }
.cart-btn.bump { animation: bump .45s; }
@keyframes bump { 40% { transform: scale(1.18) rotate(-6deg); } }
.cart-count { position: absolute; top: -6px; right: -6px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px; background: var(--accent); color: #fff; font: 700 12px/20px Inter; text-align: center; transform: scale(0); transition: transform .25s; }
.cart-count.show { transform: scale(1); }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-weight: 600; border: 0; transition: transform .2s, box-shadow .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 10px 26px -10px rgba(14, 139, 224, .55); }
.btn-primary:disabled { opacity: .45; transform: none; cursor: not-allowed; }
.btn-ghost { border: 1.5px solid var(--line); background: #fff; }
.btn-ghost:hover { border-color: var(--text); }
.btn-block { width: 100%; }
.icon-btn { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line); background: transparent; }

/* Hero */
.hero { position: relative; padding: 56px 0 72px; overflow: hidden; }
.sky { position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(1000px 500px at 80% 10%, rgba(56, 189, 248, .18), transparent 60%),
              linear-gradient(180deg, #f2f8fe, #fff); }
.cloud { position: absolute; height: 60px; border-radius: 60px; background: rgba(14, 139, 224, .07); filter: blur(4px); animation: drift linear infinite; }
.cloud::before, .cloud::after { content: ""; position: absolute; background: inherit; border-radius: 50%; }
.cloud::before { width: 70px; height: 70px; top: -35px; left: 30px; }
.cloud::after { width: 90px; height: 90px; top: -45px; right: 30px; }
.c1 { width: 220px; top: 22%; animation-duration: 70s; }
.c2 { width: 160px; top: 60%; animation-duration: 95s; animation-delay: -40s; }
.c3 { width: 260px; top: 85%; animation-duration: 120s; animation-delay: -80s; }
@keyframes drift { from { transform: translateX(-320px); } to { transform: translateX(110vw); } }
.plane { position: absolute; top: 14%; width: 56px; color: rgba(12, 35, 64, .22); animation: fly 26s linear infinite; }
@keyframes fly { 0% { transform: translate(-80px, 40px) rotate(-6deg); } 100% { transform: translate(110vw, -60px) rotate(-6deg); } }

.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 48px; }
.pill { display: inline-block; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 14px; color: var(--muted); }
.hero h1 { font-size: clamp(40px, 6.4vw, 76px); margin: 20px 0 18px; }
.grad { color: var(--accent); }
@keyframes shine { to { background-position: 200% center; } }
.lead { font-size: 19px; color: var(--muted); max-width: 52ch; margin: 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 28px; color: var(--muted); font-size: 14px; }
.hero-points b { display: block; font: 700 24px "Outfit"; color: var(--text); }

/* Instrumento */
.instrument-wrap { display: grid; justify-items: center; gap: 14px; }
.instrument { position: relative; width: min(400px, 82vw); aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: #0b1a30;
  box-shadow: 0 0 0 10px #0c2340, 0 0 0 11px var(--line), 0 30px 60px -25px rgba(12, 35, 64, .55), 0 0 80px -10px rgba(56, 189, 248, .35); }
.horizon { position: absolute; inset: -40%; background: linear-gradient(#1d7fd6, #5ab4f0 50%); will-change: transform; }
.ground { position: absolute; left: 0; right: 0; top: 50%; bottom: 0; background: linear-gradient(#8a5a2b, #5c3a17); border-top: 3px solid #fff; }
.pitch-lines i { position: absolute; left: 50%; top: calc(50% + var(--p) * 22px); width: 70px; height: 2px; background: rgba(255, 255, 255, .85); transform: translateX(-50%); }
.pitch-lines i:nth-child(odd) { width: 40px; }
.bezel { position: absolute; inset: 0; width: 100%; height: 100%; }
.instrument-tag { font-size: 13px; color: var(--muted); }

/* Categorías */
.cats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: -10px; }
.cat-card { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 18px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; box-shadow: 0 6px 20px -14px rgba(12, 35, 64, .3); font-weight: 600; text-align: left; transition: transform .25s, border-color .25s; }
.cat-card span { font-size: 28px; }
.cat-card:hover { transform: translateY(-4px); border-color: var(--accent); }

/* Secciones */
.section { padding: 96px 0 0; }
.section-head { margin-bottom: 36px; }
.section-head h2, .about h2 { font-size: clamp(30px, 4.4vw, 48px); margin-top: 8px; }
.kicker { font: 600 13px "Outfit"; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.sub { color: var(--muted); font-size: 18px; margin: 12px 0 0; }

/* Toolbar */
.toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; max-width: 100%; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--muted); font-weight: 500; font-size: 14px; transition: all .2s; }
.chip:hover { color: var(--text); }
.chip.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.tools { display: flex; gap: 10px; flex-wrap: wrap; }
.search { display: flex; align-items: center; gap: 8px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--muted); }
.search input { background: none; border: 0; color: var(--text); font: inherit; padding: 10px 0; width: 210px; outline: none; }
select { background: #fff; color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; font: inherit; }

/* Productos */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.card { position: relative; display: flex; flex-direction: column; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); overflow: hidden;
  animation: rise .5s both; animation-delay: calc(var(--i) * 40ms); transition: transform .3s, border-color .3s, box-shadow .3s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } }
.card:hover { transform: translateY(-6px); border-color: rgba(14, 139, 224, .45); box-shadow: var(--shadow); }
.card-art { border: 0; padding: 0; background: none; width: 100%; }
.art { display: grid; place-items: center; aspect-ratio: 4 / 3; color: var(--a);
  background: linear-gradient(160deg, #ffffff, var(--b) 85%); position: relative; overflow: hidden; }
.art::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(115deg, transparent 0 22px, rgba(12, 35, 64, .025) 22px 23px); }
.art svg { width: 44%; filter: drop-shadow(0 6px 10px rgba(12, 35, 64, .12)); transition: transform .5s cubic-bezier(.2, .8, .2, 1); }
.card:hover .art svg { transform: scale(1.12) rotate(-4deg); }
.art-big { aspect-ratio: auto; height: 100%; min-height: 260px; }
.art-big svg { width: 50%; }
.badge { position: absolute; top: 12px; left: 12px; z-index: 2; padding: 4px 10px; border-radius: 999px; background: var(--accent); color: #fff; font: 700 11px Inter; letter-spacing: .03em; text-transform: uppercase; }
.badge-off { left: auto; right: 12px; background: var(--green); color: #fff; }
.card-body { padding: 16px 18px 10px; flex: 1; }
.card-cat { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.card h3 { font-size: 17px; margin: 4px 0 10px; }
.link { background: none; border: 0; padding: 0; text-align: left; }
.link:hover { color: var(--accent); }
.price { display: flex; align-items: baseline; gap: 8px; }
.price b { font: 700 22px "Outfit"; }
s { color: var(--muted); font-size: 14px; }
.cuotas { font-size: 13px; color: var(--green); }
.add { margin: 0 18px 18px; padding: 11px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; color: var(--accent); font-weight: 600; transition: all .2s; }
.add:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.add:active { transform: scale(.97); }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }

/* Kits */
.kits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.kit { position: relative; display: flex; flex-direction: column; padding: 28px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); }
.kit-hl { border-color: var(--accent); background: linear-gradient(180deg, rgba(14, 139, 224, .08), var(--card) 40%); box-shadow: var(--shadow); }
.kit-hl .badge { left: auto; right: 20px; top: 20px; }
.kit-emoji { font-size: 40px; }
.kit h3 { font-size: 24px; margin: 12px 0 6px; }
.kit p { margin: 0 0 16px; }
.kit ul { list-style: none; padding: 0; margin: 0 0 20px; flex: 1; }
.kit li { padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.kit li::before { content: "✓"; color: var(--green); font-weight: 700; margin-right: 10px; }
.kit-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin-bottom: 18px; }
.kit-price b { font: 700 30px "Outfit"; }
.save { width: 100%; font-size: 13px; font-weight: 600; color: var(--green); }

/* Nosotros */
.about { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.about-copy p { color: var(--muted); font-size: 17px; }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature { padding: 24px; border-radius: var(--radius); background: var(--bg-2); border: 1px solid var(--line); }
.feature span { font-size: 30px; }
.feature h3 { font-size: 18px; margin: 12px 0 6px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 0; font: 600 18px "Outfit"; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 24px; line-height: 1; transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin: 0 0 20px; color: var(--muted); }

/* Newsletter */
.newsletter { margin-top: 96px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: 40px; border-radius: 26px;
  background: radial-gradient(600px 300px at 100% 0, rgba(56, 189, 248, .35), transparent 70%), linear-gradient(135deg, #0e5fa8, #0c2340); color: #fff; }
.newsletter h2 { font-size: 30px; }
.newsletter p { margin: 6px 0 0; color: #cfe7fb; }
.news-form { display: flex; gap: 10px; flex-wrap: wrap; }
.news-form input { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255, 255, 255, .12); color: #fff; font: inherit; min-width: 240px; border-color: rgba(255, 255, 255, .25); }
.news-form input::placeholder { color: #a9c6e4; }
.newsletter .btn-primary { background: #fff; color: var(--text); }

/* Footer */
.footer { margin-top: 96px; border-top: 1px solid var(--line); padding: 48px 0 24px; background: var(--bg-2); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.foot-grid h4 { font-size: 14px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.foot-grid a:not(.brand) { display: block; padding: 4px 0; }
.foot-grid a:not(.brand):hover { color: var(--accent); }
.foot-bottom { margin-top: 36px; color: var(--muted); font-size: 13px; }

/* WhatsApp */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 30; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .6); transition: transform .2s; }
.wa-float:hover { transform: scale(1.08); }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: ping 2.4s infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }

/* Carrito */
.overlay { position: fixed; inset: 0; z-index: 50; background: rgba(12, 35, 64, .35); backdrop-filter: blur(3px); }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; z-index: 60; width: min(420px, 100%); display: flex; flex-direction: column; background: #fff; border-left: 1px solid var(--line);
  transform: translateX(100%); transition: transform .4s cubic-bezier(.2, .8, .2, 1); visibility: hidden; }
.drawer.open { transform: none; visibility: visible; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 20px; border-bottom: 1px solid var(--line); }
.drawer-head h3 { font-size: 22px; }
.fuel { padding: 16px 20px; border-bottom: 1px solid var(--line); font-size: 14px; }
.fuel-bar { height: 8px; border-radius: 4px; background: var(--bg-2); margin-top: 8px; overflow: hidden; }
.fuel-fill { height: 100%; width: 0; border-radius: 4px; background: linear-gradient(90deg, var(--accent-2), var(--accent)); transition: width .6s cubic-bezier(.2, .8, .2, 1); }
.fuel-fill.full { background: linear-gradient(90deg, #10b981, var(--green)); }
.drawer-items { flex: 1; overflow-y: auto; padding: 8px 20px; }
.line { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.line .art { width: 64px; aspect-ratio: 1; border-radius: 12px; }
.line .art svg { width: 60%; }
.art-kit { font-size: 28px; background: var(--bg-2); }
.line-info { display: flex; flex-direction: column; font-size: 14px; }
.line-total { font-family: "Outfit"; }
.qty { display: inline-flex; align-items: center; gap: 10px; margin-top: 6px; }
.qty button { width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg-2); }
.cart-empty { text-align: center; color: var(--muted); padding: 60px 0; }
.cart-empty div { font-size: 48px; }
.drawer-foot { padding: 20px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.total-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 18px; }
.total-row b { font: 700 28px "Outfit"; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 70; display: grid; place-items: center; padding: 16px; background: rgba(12, 35, 64, .45); backdrop-filter: blur(4px); }
.modal-card { position: relative; width: min(860px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; display: grid; grid-template-columns: 1fr 1fr; border-radius: 24px; background: #fff; border: 1px solid var(--line);
  transform: translateY(20px) scale(.97); opacity: 0; transition: all .3s cubic-bezier(.2, .8, .2, 1); }
.modal.open .modal-card { transform: none; opacity: 1; }
.modal-close { position: absolute; top: 14px; right: 14px; z-index: 2; background: rgba(255, 255, 255, .9); }
.modal-art .art { height: 100%; }
.modal-body { padding: 32px; }
.modal-body h3 { font-size: 28px; margin: 8px 0 10px; }
.modal-body p { color: var(--muted); }
.specs { padding: 0; list-style: none; margin: 0 0 20px; }
.specs li { padding: 6px 0; font-size: 15px; }
.specs li::before { content: "✈"; color: var(--accent); margin-right: 10px; }
.modal-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin-bottom: 18px; }
.modal-price b { font: 700 32px "Outfit"; }
.modal-price .muted { width: 100%; font-size: 14px; }

/* Toast */
.toast { position: fixed; left: 50%; top: 20px; z-index: 80; transform: translate(-50%, -160px); visibility: hidden; padding: 12px 20px; border-radius: 14px; background: var(--text); color: var(--bg); font-weight: 600; font-size: 14px; box-shadow: var(--shadow); transition: transform .35s cubic-bezier(.2, .8, .2, 1), visibility .35s; max-width: calc(100% - 32px); }
.toast.show { transform: translate(-50%, 0); visibility: visible; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .about { grid-template-columns: 1fr; }
  .instrument { width: min(260px, 64vw); }
  .cats { grid-template-columns: repeat(3, 1fr); }
  .kits { grid-template-columns: 1fr; }
  .links { display: none; }
}
@media (max-width: 640px) {
  .hero { padding-top: 32px; }
  .cats { grid-template-columns: repeat(2, 1fr); }
  .cat-card { padding: 14px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card-body { padding: 12px 12px 8px; }
  .card h3 { font-size: 15px; }
  .price b { font-size: 18px; }
  .add { margin: 0 12px 12px; padding: 9px; }
  .tools, .search { width: 100%; }
  .search input { width: 100%; }
  .features { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid > :first-child { grid-column: 1 / -1; }
  .modal-card { grid-template-columns: 1fr; }
  .art-big { min-height: 200px; }
  .modal-body { padding: 22px; }
  .newsletter { padding: 28px 20px; }
  .news-form, .news-form input { width: 100%; min-width: 0; }
  .brand-text b { font-size: 14px; }
  .wa-float { width: 52px; height: 52px; right: 16px; bottom: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}