/* ============================================================
   AVANEO · estilos
   ============================================================ */
:root {
  --bg: #0a0a0b;
  --bg-2: #111113;
  --card: #151517;
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --text: #f2f2ee;
  --muted: #9a9a96;
  --green: #7cff3a;
  --green-ink: #0b1a04;
  --paper: #efefeb;
  --radius: 28px;
  --gutter: clamp(16px, 3vw, 40px);
  --promo-h: 32px;               /* barra verde */
  --head: calc(var(--promo-h) + 72px); /* barra verde + menú, fijos arriba */
  --font: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-padding-top: var(--head); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text); font-family: var(--font);
  font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 6px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* ---------- tipografía ---------- */
.eyebrow { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; font-weight: 500; }
.display { font-weight: 200; font-size: clamp(64px, 11vw, 170px); line-height: 0.88; letter-spacing: -0.045em; margin: 0; }
.display span { color: var(--muted); }
.display--md { font-size: clamp(48px, 7vw, 110px); }
.h2 { font-weight: 300; font-size: clamp(32px, 4.4vw, 60px); line-height: 1; letter-spacing: -0.03em; margin: 0 0 14px; }
.lede { max-width: 360px; color: #c9c9c4; font-size: 14px; margin: 18px 0 0; }

/* ---------- botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 52px; padding: 0 26px; border-radius: 999px; font-weight: 500; transition: transform .2s, background .2s, color .2s, border-color .2s; white-space: nowrap; }
.btn:active { transform: scale(.98); }
.btn--primary { background: var(--green); color: var(--green-ink); }
.btn--primary:hover { background: #a2ff70; }
.btn--ghost { border: 1px solid var(--line-2); }
.btn--ghost:hover { border-color: var(--text); }
.btn--sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 600; letter-spacing: .06em; padding: 5px 10px; border-radius: 999px; background: #fff; color: #000; }
.tag--green { background: var(--green); color: var(--green-ink); }

/* ---------- promo ---------- */
.promo { position: sticky; top: 0; z-index: 41; background: var(--green); color: var(--green-ink); overflow: hidden; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; height: var(--promo-h); display: flex; align-items: center; }
.promo__track { display: flex; gap: 48px; white-space: nowrap; animation: marquee 32s linear infinite; padding-left: 48px; }
.promo__track span { display: inline-flex; align-items: center; gap: 8px; }
.promo__track .i { width: 15px; height: 15px; stroke-width: 2; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- nav ---------- */
.nav { position: sticky; top: var(--promo-h); z-index: 40; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px var(--gutter); background: rgba(10, 10, 11, .94); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .18em; font-size: 15px; }
.logo svg { width: 36px; height: 16px; color: var(--green); }
.nav__links { display: flex; gap: 28px; font-size: 14px; color: #cfcfca; }
.nav__links a:hover { color: var(--text); }
.nav__actions { display: flex; align-items: center; gap: 10px; }
.cart-btn { position: relative; width: 42px; height: 42px; border-radius: 50%; background: var(--text); color: #000; display: grid; place-items: center; }
.cart-btn svg { width: 20px; height: 20px; }
.cart-btn__count { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; border-radius: 10px; background: var(--green); color: var(--green-ink); font-size: 11px; font-weight: 700; display: grid; place-items: center; padding: 0 5px; transition: transform .3s; }
.cart-btn__count.bump { transform: scale(1.35); }

/* ============================================================
   Experiencia 3D con scroll
   ============================================================ */
.scrolly { height: 520vh; position: relative; }
.stage { position: sticky; top: var(--head); height: calc(100vh - var(--head)); height: calc(100svh - var(--head)); padding: 10px var(--gutter) var(--gutter); }
.stage__card {
  position: relative; height: 100%; border-radius: var(--radius); overflow: hidden;
  background: radial-gradient(120% 90% at 65% 45%, #26262a 0%, #141416 45%, #0b0b0c 100%);
  border: 1px solid var(--line);
}
.stage__card::after { /* viñeta */
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(0,0,0,.25), transparent 22%, transparent 60%, rgba(0,0,0,.55));
}
#heroCanvas, .stage__card .gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.config__view .gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.config__view .gl:active { cursor: grabbing !important; }
.stage__loader { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 14px; color: var(--muted); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; transition: opacity .6s; z-index: 3; }
.stage__loader span { width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--line-2); border-top-color: var(--green); animation: spin 1s linear infinite; }
.stage__loader.is-done { opacity: 0; pointer-events: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.stage__top { position: absolute; top: 20px; left: 20px; right: 20px; display: flex; justify-content: space-between; align-items: center; z-index: 4; }
.pill { display: flex; align-items: center; gap: 12px; height: 40px; padding: 0 4px 0 18px; border-radius: 999px; background: rgba(28,28,31,.82); border: 1px solid var(--line); font-size: 13px; }
.pill i { width: 1px; height: 16px; background: var(--line-2); }
.pill a:not(.pill__go) { color: var(--muted); }
.pill__go { width: 32px; height: 32px; border-radius: 50%; background: var(--text); color: #000; display: grid; place-items: center; font-weight: 600; }
.stage__counter { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.stage__counter b { color: var(--text); font-weight: 500; }

.chapter { position: absolute; left: clamp(20px, 4vw, 56px); bottom: clamp(28px, 6vh, 64px); z-index: 4; max-width: 640px; opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .8s cubic-bezier(.2,.7,.2,1); pointer-events: none; }
.chapter.is-active { opacity: 1; transform: none; }
.chapter .display span { font-size: .5em; letter-spacing: -0.02em; margin-left: .1em; }
.chapter .display--md span { font-size: 1em; margin: 0; }

.callout { position: absolute; left: 0; top: 0; z-index: 4; width: 88px; height: 88px; margin: -44px 0 0 -44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.55); display: grid; place-content: center; text-align: center; background: rgba(10,10,11,.18); opacity: 0; transition: opacity .5s; pointer-events: none; }
.callout b { font-weight: 300; font-size: 22px; line-height: 1; }
.callout small { font-size: 11px; color: #d9d9d4; }
.callout::after { content: ''; position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; margin: -3px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 6px rgba(124,255,58,.18); transform: translate(56px, 46px); }
.callout.is-on { opacity: 1; will-change: transform; }

.glass { position: absolute; right: 20px; bottom: 20px; z-index: 4; width: 280px; padding: 26px 22px 16px; border-radius: 20px; background: linear-gradient(160deg, rgba(58,58,62,.86), rgba(24,24,27,.9)); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 20px 50px rgba(0,0,0,.35); text-align: center; }
.glass__title { font-weight: 300; font-size: 36px; line-height: 1; letter-spacing: -0.03em; margin: 0 0 14px; }
.glass__title span { color: #cfcfca; }
.glass__price { margin: 0; font-size: 20px; }
.glass__price s { color: var(--muted); font-size: 13px; margin-right: 6px; }
.glass__sub { margin: 4px 0 18px; font-size: 12px; color: #cfcfca; }
.glass__cta { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line-2); padding-top: 12px; font-size: 13px; }
.glass__cta i { width: 28px; height: 28px; border-radius: 50%; background: var(--text); color: #000; display: grid; place-items: center; font-style: normal; }

.scroll-hint { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 4; display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; transition: opacity .4s; }
.scroll-hint i { width: 18px; height: 28px; border: 1px solid var(--line-2); border-radius: 10px; position: relative; }
.scroll-hint i::after { content: ''; position: absolute; left: 50%; top: 6px; width: 2px; height: 6px; margin-left: -1px; background: var(--green); border-radius: 2px; animation: wheel 1.6s infinite; }
@keyframes wheel { 50% { transform: translateY(8px); opacity: .2; } }
.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--line); z-index: 4; }
.progress i { display: block; height: 100%; width: 100%; background: var(--green); transform: scaleX(0); transform-origin: left; will-change: transform; }

/* ---------- beneficios ---------- */
.benefits { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 40px; }
.benefit { padding: 34px var(--gutter); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.benefit:last-child { border-right: 0; }
.benefit b { display: block; font-weight: 200; font-size: clamp(34px, 3.4vw, 52px); letter-spacing: -0.03em; line-height: 1; color: var(--green); }
.benefit span { font-size: 13px; color: var(--muted); }

/* ---------- secciones ---------- */
.section { padding: clamp(72px, 10vw, 140px) var(--gutter) 0; }
.section__head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }

/* ---------- configurador ---------- */
.config { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(20px, 3vw, 48px); align-items: start; }
.config__view { position: sticky; top: 92px; height: min(76vh, 720px); border-radius: var(--radius); overflow: hidden; background: radial-gradient(100% 80% at 50% 40%, #2a2a2e, #101012 70%); border: 1px solid var(--line); }
#configCanvas { width: 100%; height: 100%; display: block; cursor: grab; touch-action: pan-y; }
#configCanvas:active { cursor: grabbing; }
.config__hint { position: absolute; left: 0; right: 0; bottom: 16px; display: flex; justify-content: center; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); margin: 0; pointer-events: none; }
.config__tag { position: absolute; top: 18px; left: 18px; }
.price-block { margin: 26px 0; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.price-block s { color: var(--muted); font-size: 15px; }
.price-block b { display: block; font-weight: 300; font-size: 44px; letter-spacing: -0.03em; line-height: 1.1; }
.price-block__transfer { margin: 6px 0 0; color: #cfcfca; font-size: 14px; }
.price-block__transfer strong { color: var(--green); font-weight: 600; }
.swatches { border: 0; padding: 0; margin: 0 0 24px; display: flex; flex-wrap: wrap; gap: 10px; }
.swatches legend { font-size: 14px; color: var(--muted); margin-bottom: 12px; padding: 0; }
.swatches legend b { color: var(--text); font-weight: 500; }
.sw { width: 40px; height: 40px; border-radius: 50%; border: 2px solid transparent; padding: 3px; transition: border-color .2s, transform .2s; }
.sw span { display: block; width: 100%; height: 100%; border-radius: 50%; }
.sw:hover { transform: scale(1.06); }
.sw[aria-pressed="true"] { border-color: var(--text); }
.specs { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; margin: 0 0 24px; }
.specs div { padding: 12px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 36px 1fr; column-gap: 12px; align-items: center; }
.specs dt, .specs dd { grid-column: 2; }
.specs dt { font-size: 12px; color: var(--muted); }
.specs dd { margin: 2px 0 0; font-size: 15px; }
.buy-row { display: flex; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.buy-row .btn--primary { flex: 1; }
.qty { display: flex; align-items: center; height: 52px; border: 1px solid var(--line-2); border-radius: 999px; }
.qty button { width: 44px; height: 100%; font-size: 18px; }
.qty output { min-width: 22px; text-align: center; font-variant-numeric: tabular-nums; }

/* ---------- uso ---------- */
.use__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 30px; }
.use__card { position: relative; text-align: left; padding: 24px 22px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; min-height: 210px; transition: border-color .2s, background .2s, transform .2s; }
.use__card:hover { border-color: var(--green); transform: translateY(-3px); }
.use__card b { position: absolute; top: 24px; right: 22px; font-weight: 400; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.use__card span { margin-top: auto; font-size: 22px; font-weight: 400; letter-spacing: -0.02em; line-height: 1.1; }
.use__card small { color: var(--muted); }

/* ---------- catálogo ---------- */
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 8px; flex: none; height: 40px; padding: 0 16px 0 14px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 13px; color: #cfcfca; transition: all .2s; }
.chip[aria-selected="true"] { background: var(--text); color: #000; border-color: var(--text); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.card { border-radius: 22px; background: var(--card); border: 1px solid var(--line); overflow: hidden; display: flex; flex-direction: column; transition: transform .3s, border-color .3s; animation: rise .5s both; }
.card:hover { transform: translateY(-4px); border-color: var(--line-2); }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } }
.card__media { position: relative; background: var(--paper); aspect-ratio: 4 / 5; overflow: hidden; cursor: pointer; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card:hover .card__media img { transform: scale(1.04); }
.card__badges { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; }
.card__badges .tag { background: #0a0a0b; color: #fff; }
.card__badges .tag--green { background: var(--green); color: var(--green-ink); }
.card__body { padding: 20px; display: grid; gap: 10px; flex: 1; }
.card__name { font-size: 22px; font-weight: 500; letter-spacing: -0.01em; margin: 0; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card__name small { font-size: 13px; color: var(--muted); font-weight: 400; }
.card__meta { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 12px; color: var(--muted); }
.card__meta span { display: inline-flex; align-items: center; gap: 6px; }
.card__meta .i { width: 15px; height: 15px; color: var(--green); }
.card__meta b { color: var(--text); font-weight: 500; }
.card__price s { color: var(--muted); font-size: 13px; }
.card__price b { display: block; font-size: 22px; font-weight: 400; }
.card__price p { margin: 0; font-size: 12px; color: var(--green); }
.card__foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.dots { display: flex; gap: 4px; }
.dots i { width: 14px; height: 14px; border-radius: 50%; border: 1px solid var(--line-2); }
.card__add { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px 0 18px; border-radius: 999px; background: var(--text); color: #000; font-size: 13px; font-weight: 600; }
.card__add:hover { background: var(--green); }

/* ---------- comparador ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; margin: 30px 0 12px; }
.cmp { width: 100%; border-collapse: collapse; min-width: 760px; font-size: 14px; }
.cmp th, .cmp td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.cmp thead th { font-weight: 500; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.cmp tbody tr:last-child td, .cmp tbody tr:last-child th { border-bottom: 0; }
.cmp tbody th { font-weight: 500; }
.cmp tbody tr { transition: background .2s; cursor: pointer; }
.cmp tbody tr:hover { background: rgba(255,255,255,.03); }
.bar { display: inline-block; height: 4px; background: var(--green); border-radius: 2px; vertical-align: middle; margin-right: 8px; }

/* ---------- nosotros ---------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
.about__body p { font-size: 18px; color: #cfcfca; margin: 0 0 30px; }
.about__list { list-style: none; padding: 0; margin: 0; }
.about__list li { display: grid; grid-template-columns: 40px 190px 1fr; gap: 16px; align-items: center; padding: 18px 0; border-top: 1px solid var(--line); }
.about__list span { color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 980px; }
details { border-bottom: 1px solid var(--line); }
details summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; font-size: 18px; position: relative; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-weight: 200; font-size: 28px; color: var(--green); transition: transform .3s; }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { margin: 0 0 22px; color: var(--muted); max-width: 760px; }

/* ---------- footer ---------- */
.footer { padding: clamp(80px, 12vw, 160px) var(--gutter) 30px; }
.footer__big { font-weight: 200; font-size: clamp(80px, 22vw, 340px); letter-spacing: -0.06em; line-height: .8; color: transparent; -webkit-text-stroke: 1px var(--line-2); user-select: none; }
.footer__cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; margin-top: 50px; padding-top: 30px; border-top: 1px solid var(--line); }
.footer__cols a { display: flex; align-items: center; gap: 10px; padding: 5px 0; color: #cfcfca; width: fit-content; }
.footer__cols a .i { color: var(--muted); transition: color .2s; }
.footer__cols a:hover .i { color: var(--green); }
.footer__cols a:hover { color: var(--green); }
.footer__legal { margin-top: 40px; }

/* ---------- carrito ---------- */
.drawer { position: fixed; inset: 0; z-index: 60; pointer-events: none; }
.drawer__scrim { position: absolute; inset: 0; background: rgba(0,0,0,.55); opacity: 0; transition: opacity .3s; }
.drawer__panel { position: absolute; right: 0; top: 0; bottom: 0; width: min(440px, 100%); background: var(--bg-2); border-left: 1px solid var(--line); display: flex; flex-direction: column; transform: translateX(100%); transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.drawer.is-open { pointer-events: auto; }
.drawer.is-open .drawer__scrim { opacity: 1; }
.drawer.is-open .drawer__panel { transform: none; }
.drawer__panel > header { display: flex; justify-content: space-between; align-items: center; padding: 20px 22px; border-bottom: 1px solid var(--line); }
.drawer__panel h3 { margin: 0; font-weight: 400; font-size: 22px; }
.drawer__items { flex: 1; overflow-y: auto; padding: 8px 22px; }
.drawer__empty { display: grid; justify-items: center; gap: 4px; text-align: center; color: var(--muted); padding: 64px 0; }
.drawer__emptyi { width: 56px; height: 56px; padding: 14px; border-radius: 50%; border: 1px solid var(--line-2); color: var(--text); }
.line { display: grid; grid-template-columns: 76px 1fr auto; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: center; }
.line img { width: 76px; height: 92px; object-fit: cover; border-radius: 12px; background: var(--paper); }
.line h4 { margin: 0; font-weight: 500; font-size: 15px; }
.line p { margin: 2px 0 8px; font-size: 13px; color: var(--muted); }
.line .qty { height: 34px; width: fit-content; }
.line .qty button { width: 32px; font-size: 15px; }
.line__right { text-align: right; display: grid; gap: 8px; justify-items: end; }
.line__right button { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--muted); }
.line__right button:hover { color: var(--text); }
.line__right .i { width: 13px; height: 13px; }
.drawer__foot { padding: 18px 22px 22px; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.drawer__row { display: flex; justify-content: space-between; }
.drawer__row b { font-size: 20px; font-weight: 500; }

/* ---------- modal ---------- */
.modal { width: min(1080px, calc(100% - 24px)); max-height: calc(100vh - 24px); padding: 0; border: 1px solid var(--line); border-radius: 26px; background: var(--bg-2); color: var(--text); overflow: auto; }
.modal::backdrop { background: rgba(0,0,0,.65); backdrop-filter: blur(4px); }
.modal__close { position: absolute; right: 14px; top: 14px; z-index: 2; background: var(--bg-2); }
.modal__grid { display: grid; grid-template-columns: 1.05fr 1fr; }
.modal__grid > * { min-width: 0; }
.modal__gallery { background: var(--paper); padding: 0 0 12px; }
.modal__gallery > img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.modal__thumbs { display: flex; gap: 8px; padding: 12px 12px 0; overflow-x: auto; }
.modal__thumbs button { flex: 0 0 56px; height: 68px; border-radius: 10px; overflow: hidden; border: 2px solid transparent; }
.modal__thumbs button[aria-pressed="true"] { border-color: #000; }
.modal__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.modal__info { padding: 40px 32px 32px; }

/* ---------- toast ---------- */
.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translate(-50%, 140%); visibility: hidden; z-index: 80; background: var(--text); color: #000; padding: 13px 20px; border-radius: 16px; width: max-content; text-align: center; line-height: 1.35; box-shadow: 0 12px 40px rgba(0,0,0,.45); font-size: 14px; font-weight: 500; transition: transform .45s cubic-bezier(.2,.7,.2,1); max-width: calc(100% - 32px); }
.toast.is-on { transform: translate(-50%, 0); visibility: visible; }


/* ============================================================
   Iconos (sprite SVG en index.html)
   ============================================================ */
.i { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; vertical-align: -0.2em; }
.btn .i { width: 18px; height: 18px; }
.btn--sm .i { width: 16px; height: 16px; }
.icon-btn .i { width: 18px; height: 18px; }
.cart-btn .i { width: 20px; height: 20px; stroke-width: 1.7; }
.pill__go .i { width: 16px; height: 16px; stroke-width: 2; }
.glass__cta i .i { width: 15px; height: 15px; stroke-width: 2; }
.tag .i { width: 13px; height: 13px; stroke-width: 2; }
.config__hint .i { width: 15px; height: 15px; }
.chip .i { width: 16px; height: 16px; color: var(--muted); transition: color .2s; }
.chip:hover { border-color: var(--text); color: var(--text); }
.chip[aria-selected="true"] .i { color: #000; }
.card__add .i { width: 15px; height: 15px; stroke-width: 2; transition: transform .2s; }
.card__add:hover .i { transform: translateX(3px); }
.cmp thead th .i { width: 14px; height: 14px; margin-right: 6px; color: var(--green); vertical-align: -2px; }
.cmp .na { color: var(--muted); font-size: 12px; }

/* beneficios */
.benefit__i { width: 44px; height: 44px; padding: 11px; margin-bottom: 20px; border-radius: 50%; border: 1px solid var(--line-2); color: var(--text); }

/* uso */
.use__ico { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: rgba(124,255,58,.1); color: var(--green); margin-bottom: 18px; transition: background .2s, color .2s; }
.use__ico .i { width: 22px; height: 22px; }
.use__card:hover .use__ico { background: var(--green); color: var(--green-ink); }

/* fichas tecnicas */
.specs__i { grid-row: span 2; width: 36px; height: 36px; padding: 8px; border-radius: 10px; background: rgba(255,255,255,.05); color: var(--green); }

/* nosotros */
.about__ico { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-2); color: var(--green); }
.about__ico .i { width: 18px; height: 18px; }

/* footer */
.footer__loc { display: flex; align-items: center; gap: 8px; margin: 14px 0 0; font-size: 14px; color: #cfcfca; }
.footer__loc .i { color: var(--green); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .benefits { grid-template-columns: repeat(3, 1fr); }
  .benefit:nth-child(3) { border-right: 0; }
  .benefit:nth-child(n+4) { border-top: 1px solid var(--line); }
  .config { grid-template-columns: 1fr; }
  .config__view { position: relative; top: 0; height: 62vh; }
  .use__grid { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .hide-sm { display: none; }
  :root { --head: calc(var(--promo-h) + 68px); }
  .stage { padding: 8px 10px 10px; }
  .stage__card { border-radius: 22px; }
  .glass { left: 12px; right: 12px; bottom: 12px; width: auto; padding: 14px 16px; display: grid; grid-template-columns: 1fr auto; text-align: left; align-items: center; gap: 0 10px; border-radius: 16px; }
  .glass__title { display: none; }
  .glass__price { font-size: 17px; }
  .glass__sub { margin: 0; grid-column: 1; }
  .glass__cta { grid-column: 2; grid-row: 1 / span 2; border: 0; padding: 0; gap: 8px; }
  .chapter { left: 18px; right: 18px; bottom: 112px; }
  .lede { font-size: 13px; max-width: 300px; }
  .callout { width: 68px; height: 68px; margin: -34px 0 0 -34px; }
  .callout b { font-size: 17px; }
  .callout::after { transform: translate(42px, 36px); }
  .scroll-hint { display: none; }
  .benefits { grid-template-columns: 1fr 1fr; }
  .benefit { padding: 24px 16px; border-right: 1px solid var(--line) !important; border-top: 1px solid var(--line); }
  .benefit:nth-child(2n) { border-right: 0 !important; }
  .benefit:nth-child(-n+2) { border-top: 0; }
  .benefit:last-child { grid-column: 1 / -1; border-right: 0 !important; }
  .use__grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .use__card { min-height: 150px; padding: 18px 16px; }
  .use__card span { font-size: 17px; }
  .grid { grid-template-columns: 1fr; }
  .card__media { aspect-ratio: 5 / 4; }
  .ph b { font-size: 34px; }
  .about__list li { grid-template-columns: 1fr; gap: 4px; }
  .footer__cols { grid-template-columns: 1fr; }
  .modal__grid { grid-template-columns: 1fr; }
  .modal__info { padding: 24px 18px; }
  .price-block b { font-size: 36px; }
  .nav { padding: 12px 16px; }
  .section__head { display: block; margin-bottom: 24px; }
  .chips { flex-wrap: nowrap; overflow-x: auto; margin: 18px -16px 0; padding: 0 16px 4px; scrollbar-width: none; }
  .chips::-webkit-scrollbar { display: none; }
  .benefit { display: grid; grid-template-columns: 36px 1fr; column-gap: 12px; align-items: center; padding: 18px 14px; }
  .benefit__i { grid-row: span 2; width: 36px; height: 36px; padding: 8px; margin: 0; }
  .benefit b { font-size: 26px; }
  .benefit span { font-size: 12px; line-height: 1.3; }
  .benefit:last-child { justify-content: center; }
  .use__card { min-height: 168px; padding: 16px 14px; border-radius: 18px; }
  .use__card b { top: 16px; right: 14px; }
  .use__ico { width: 42px; height: 42px; border-radius: 12px; }
  .use__ico .i { width: 20px; height: 20px; }
  .use__card small { font-size: 12px; line-height: 1.35; }
  .specs { grid-template-columns: 1fr 1fr; column-gap: 12px; }
  .specs div { grid-template-columns: 28px 1fr; column-gap: 10px; }
  .specs__i { width: 28px; height: 28px; padding: 6px; border-radius: 8px; }
  .specs dd { font-size: 14px; }
  .about__list li { grid-template-columns: 40px 1fr; gap: 2px 14px; }
  .about__list li .about__ico { grid-row: span 2; align-self: start; }
  .about__body p { font-size: 16px; }
  .footer__cols { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .footer__cols > div:first-child { grid-column: 1 / -1; }
  .buy-row .btn--primary { padding: 0 18px; }
  .config__view { height: 54vh; border-radius: 22px; }
  .config__hint { font-size: 11px; }
  .cmp th:first-child { position: sticky; left: 0; z-index: 1; background: var(--bg); }
  .contact { margin-left: 10px; margin-right: 10px; border-radius: 22px; }
  details summary { font-size: 16px; padding: 18px 40px 18px 0; }
  .modal { width: calc(100% - 16px); max-height: calc(100svh - 16px); border-radius: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- tarjeta neutra (modelo sin foto propia todavía) ---------- */
.ph { width: 100%; height: 100%; display: grid; place-content: center; justify-items: center; gap: 6px; text-align: center; color: #1a1a1a;
  background: radial-gradient(90% 70% at 50% 45%, #fafaf7, #e6e6e1); }
.ph__brand { font-size: 11px; letter-spacing: .3em; color: #8a8a85; }
.ph b { font-weight: 300; font-size: clamp(34px, 4vw, 52px); letter-spacing: -0.03em; line-height: 1; }
.ph span:not(.ph__brand) { font-size: 15px; color: #444; }
.ph small { margin-top: 10px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: #8a8a85; border: 1px solid #cfcfca; border-radius: 999px; padding: 4px 10px; }
.ph--sm { width: 76px; height: 92px; border-radius: 12px; }
.ph--sm b { font-size: 13px; font-weight: 500; letter-spacing: 0; }
#mPh { aspect-ratio: 4 / 5; }
#mPh .ph { height: 100%; }

/* ---------- contacto ---------- */
.contact { margin: clamp(72px, 10vw, 140px) var(--gutter) 0; padding: clamp(44px, 7vw, 88px) clamp(22px, 5vw, 64px); border-radius: var(--radius); border: 1px solid var(--line); text-align: center;
  background: radial-gradient(70% 120% at 50% 0%, rgba(124,255,58,.10), transparent 60%), var(--bg-2); }
.contact .h2 { font-size: clamp(36px, 5vw, 68px); }
.contact .muted { font-size: clamp(15px, 1.6vw, 18px); max-width: 560px; margin: 0 auto 30px; }
.contact .btn { white-space: normal; text-align: center; min-height: 52px; height: auto; padding: 14px 28px; }
.btn.is-disabled { background: transparent; color: var(--muted); border: 1px dashed var(--line-2); pointer-events: none; }
.hint-touch { display: none; }
@media (hover: none) { .hint-mouse { display: none; } .hint-touch { display: inline; } }

/* ---------- 3D girable dentro de la ficha de producto ---------- */
.modal__3d { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: radial-gradient(100% 80% at 50% 40%, #2a2a2e, #101012 70%); }
#mCanvas, .modal__3d .gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.modal__3d .gl:active { cursor: grabbing !important; }
.modal__3dtag { position: absolute; top: 16px; left: 16px; z-index: 2; pointer-events: none; }
.modal__3d .config__hint { z-index: 2; }
.modal__thumbs .modal__thumb3d { display: grid; place-content: center; justify-items: center; gap: 2px; background: #141416; color: var(--green); font-size: 11px; font-weight: 600; letter-spacing: .06em; }
.modal__thumb3d .i { width: 20px; height: 20px; }
@media (max-width: 720px) { .modal__3d { aspect-ratio: 1 / 1; } }
