:root {
  --paper: #F3F4F6;
  --card: #FFFFFF;
  --ink: #16233F;
  --ink-2: #4E5870;
  --line: #D7DBE3;
  --mark: #F3C531;
  --red: #C8372D;
  --stage: #E6E9EF;
  --display: 'Gloock', Georgia, serif;
  --body: 'Instrument Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 80px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 var(--body); -webkit-font-smoothing: antialiased; }
svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--mark); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.05; margin: 0; letter-spacing: -0.01em; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.mono, .eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .04em; }
.eyebrow { text-transform: uppercase; color: var(--ink-2); margin: 0 0 14px; }
.muted { color: var(--ink-2); }
.small { font-size: 13px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 99; background: var(--mark); padding: 8px 12px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 26px;
  background: var(--ink); color: #fff; border: 0; border-radius: 999px; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: transform .15s, background .15s; white-space: nowrap; }
.btn:hover { background: #0C1630; transform: translateY(-1px); }
.btn:disabled { opacity: .6; cursor: progress; transform: none; }
.btn.wide { width: 100%; }
.link { color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-color: var(--mark); text-decoration-thickness: 3px; text-underline-offset: 4px; background: none; border: 0; padding: 0; cursor: pointer; }

/* cabecera */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-family: var(--display); font-size: 24px; text-decoration: none; margin: 0; }
.logo span { color: var(--mark); margin: 0 1px; }
.nav { display: flex; gap: 22px; align-items: center; font-weight: 500; font-size: 15px; }
.nav a { text-decoration: none; }
.nav a:hover { text-decoration: underline; text-decoration-color: var(--mark); text-decoration-thickness: 3px; text-underline-offset: 5px; }
.cart-link b { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; margin-left: 4px; border-radius: 99px; background: var(--ink); color: #fff; font: 600 12px var(--mono); }

/* camiseta: --fill y --ink llegan en línea según el color elegido */
.shirt { position: relative; aspect-ratio: 400 / 420; width: 100%; container-type: inline-size; }
.shirt svg { width: 100%; height: 100%; filter: drop-shadow(0 18px 22px rgba(22, 35, 63, .14)); }
.shirt .body { fill: var(--fill); stroke: rgba(0, 0, 0, .14); stroke-width: 1.5; stroke-linejoin: round; transition: fill .25s; }
.shirt .neck { fill: none; stroke: rgba(0, 0, 0, .18); stroke-width: 6; }
.shirt .fold { fill: none; stroke: rgba(0, 0, 0, .05); stroke-width: 10; }
.print { position: absolute; left: 27%; right: 27%; top: 21%; container-type: inline-size; color: var(--ink); text-align: center; }
.print p { margin: 0; }
.p-name { display: block; font-family: var(--display); font-weight: 400; line-height: 1; overflow-wrap: anywhere; }
.print.diccionario { text-align: left; }
.diccionario .p-tag { display: block; font: italic 5.4cqw/1.3 var(--body); opacity: .75; margin: 3cqw 0 4cqw; padding-bottom: 3cqw; border-bottom: .6cqw solid currentColor; }
.diccionario .p-mean { font: 7cqw/1.35 var(--body); }
.diccionario .p-mean span { font-weight: 700; }
.clasico .p-name { font-family: var(--body); font-weight: 700; text-transform: uppercase; letter-spacing: .02em; }
.clasico hr { width: 28%; border: 0; border-top: .8cqw solid currentColor; margin: 5cqw auto; }
.clasico .p-mean { font: italic 7cqw/1.35 var(--display); }
.print.minimo { left: 56%; right: 20%; top: 22%; text-align: left; }
.minimo .p-name { font-family: var(--body); font-weight: 600; }
.minimo .p-mean { font: 9cqw/1.3 var(--mono); margin-top: 4cqw; opacity: .85; }
.print.back { top: 18%; display: grid; place-items: center; min-height: 30%; }
.print.back p { font: 13cqw/1.1 var(--display); text-wrap: balance; }
.print.back .ghost { font: 7cqw var(--mono); opacity: .45; }
.sleeve { position: absolute; left: 86%; top: 24%; transform: translate(-50%, -50%) rotate(42deg); font: 600 3cqw var(--mono); color: var(--ink); letter-spacing: .08em; }

/* portada */
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 56px 0 72px; }
.hero h1 { font-size: clamp(44px, 6.2vw, 84px); max-width: 11ch; }
mark { background: linear-gradient(transparent 58%, var(--mark) 58%, var(--mark) 92%, transparent 92%); color: inherit; padding: 0 .05em; }
.search { position: relative; display: flex; gap: 8px; margin: 36px 0 16px; padding: 8px; background: var(--card); border: 1.5px solid var(--ink); border-radius: 999px; max-width: 520px; }
.search input { flex: 1; min-width: 0; border: 0; background: none; padding: 0 18px; font-size: 20px; outline: none; }
.search:focus-within { box-shadow: 0 0 0 4px var(--mark); }
.sug { position: absolute; top: calc(100% + 8px); left: 0; right: 0; margin: 0; padding: 6px; list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 16px 40px rgba(22, 35, 63, .12); z-index: 5; }
.sug:empty { display: none; }
.sug a { display: flex; justify-content: space-between; padding: 10px 14px; border-radius: 12px; text-decoration: none; font-weight: 600; }
.sug a:hover, .sug a:focus { background: var(--paper); }
.sug small { font: 12px var(--mono); color: var(--ink-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--ink-2); font-size: 14px; margin: 0; }
.chips a { padding: 4px 12px; border: 1px solid var(--line); border-radius: 99px; text-decoration: none; color: var(--ink); background: var(--card); }
.chips a:hover { border-color: var(--ink); }
.hero-shirt { margin: 0; position: relative; padding: 32px; background: var(--stage); border-radius: 28px; }
.hero-shirt figcaption { margin-top: 12px; text-align: center; color: var(--ink-2); }
/* marcas de registro de serigrafía */
.hero-shirt::before, .hero-shirt::after { content: ''; position: absolute; top: 16px; width: 18px; height: 18px; border-radius: 50%;
  background: linear-gradient(var(--red), var(--red)) center / 1.5px 100% no-repeat, linear-gradient(var(--red), var(--red)) center / 100% 1.5px no-repeat;
  box-shadow: inset 0 0 0 1.5px var(--red); }
.hero-shirt::before { left: 16px; } .hero-shirt::after { right: 16px; }

.block { padding: 56px 0; border-top: 1px solid var(--line); }
.block h2 { font-size: clamp(30px, 3.6vw, 44px); }
.block-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { display: flex; flex-direction: column; gap: 2px; padding: 18px 18px 20px; background: var(--card); border-radius: 20px; text-decoration: none; border: 1px solid transparent; transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--ink); transform: translateY(-2px); }
.card .shirt { margin-bottom: 12px; }
.card-name { font: 22px var(--display); }
.card-mean { color: var(--ink-2); font-size: 14px; }
.card-price { font: 500 13px var(--mono); margin-top: 6px; }

.how ol { list-style: none; counter-reset: s; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.how li { counter-increment: s; color: var(--ink-2); }
.how li::before { content: counter(s); display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 14px; border-radius: 50%; border: 1.5px solid var(--ink); font: 18px var(--display); color: var(--ink); }
.how b { display: block; color: var(--ink); font-size: 18px; margin-bottom: 4px; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.facts div { padding: 22px; background: var(--card); border-radius: 18px; }
.facts b { display: block; margin-bottom: 4px; }
.facts span { color: var(--ink-2); font-size: 15px; }
.faq h2 { margin-bottom: 20px; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; max-width: 760px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; }
.faq p { color: var(--ink-2); margin: 10px 0 0; }

/* catálogo */
.page-title { font-size: clamp(36px, 5vw, 60px); margin-bottom: 24px; }
.cat-tools { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.cat-tools input { flex: 1; min-width: 220px; max-width: 360px; padding: 12px 18px; border: 1.5px solid var(--line); border-radius: 99px; background: var(--card); }
.cat-tools input:focus { border-color: var(--ink); outline: none; }
.tabs { display: inline-flex; padding: 4px; background: #E3E6EC; border-radius: 99px; }
.tabs button { border: 0; background: none; padding: 8px 18px; border-radius: 99px; cursor: pointer; font-weight: 500; }
.tabs button[aria-pressed="true"] { background: var(--card); box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }
.index { columns: 3 280px; column-gap: 40px; margin-bottom: 32px; }
.letter { break-inside: avoid; margin-bottom: 24px; }
.letter h3 { font-size: 34px; border-bottom: 1.5px solid var(--ink); padding-bottom: 4px; margin-bottom: 4px; }
.letter ul { list-style: none; padding: 0; margin: 0; }
.letter a { display: block; padding: 8px 0; text-decoration: none; border-bottom: 1px solid var(--line); }
.letter a:hover b { background: linear-gradient(transparent 60%, var(--mark) 60%); }
.letter small { font: 11px var(--mono); color: var(--ink-2); }
.letter span { display: block; font-size: 14px; color: var(--ink-2); }

/* producto */
.product { display: grid; grid-template-columns: 1fr 460px; gap: 56px; padding: 32px 0 80px; align-items: start; }
.pv { position: sticky; top: 88px; }
.crumbs { color: var(--ink-2); margin-bottom: 16px; }
.crumbs a { text-decoration: none; } .crumbs a:hover { text-decoration: underline; }
.pv-shirt { padding: 40px; background: var(--stage); border-radius: 28px; }
.pv-tabs { margin: 16px auto 0; display: flex; width: max-content; }
.cfg-head h1 { font-size: clamp(48px, 6vw, 76px); overflow-wrap: anywhere; }
.cfg-head .def { font-size: 19px; margin: 10px 0 8px; }
.cfg fieldset { border: 0; border-top: 1px solid var(--line); margin: 24px 0 0; padding: 22px 0 0; min-width: 0; }
.cfg legend { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; padding: 0; margin-bottom: 14px; float: left; width: 100%; }
.cfg legend + * { clear: both; }
.cfg legend span { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: #fff; font: 500 13px var(--mono); }
.cfg legend em, .sub em { font: 400 12px var(--mono); color: var(--ink-2); font-style: normal; }
.sub { font-weight: 600; margin: 16px 0 8px; font-size: 15px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; margin: 12px 0 14px; position: relative; }
.field[hidden] { display: none; }
.field input, .field textarea { padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--card); font-weight: 400; font-size: 16px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--ink); outline: none; }
.cc { position: absolute; right: 10px; bottom: 8px; color: var(--ink-2); font-weight: 400; }
.opts { display: grid; gap: 8px; }
.opts.row { grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); }
.opt input, .sw input, .sizes input { position: absolute; opacity: 0; pointer-events: none; }
.opt span { display: block; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--card); cursor: pointer; font-weight: 600; font-size: 15px; transition: border-color .12s; }
.opt small { display: block; font-weight: 400; color: var(--ink-2); font-size: 13px; margin-top: 2px; }
.opt span:hover { border-color: var(--ink-2); }
.opt input:checked + span { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.opt input:focus-visible + span, .sw input:focus-visible + span, .sizes input:focus-visible + span { outline: 3px solid var(--mark); outline-offset: 2px; }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.sw span { display: block; width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(0, 0, 0, .18); cursor: pointer; box-shadow: 0 0 0 3px var(--paper); }
.sw input:checked + span { box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px var(--ink); }
.sizes { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.sizes span { display: grid; place-items: center; height: 44px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--card); cursor: pointer; font: 500 14px var(--mono); }
.sizes input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.guide { margin-top: 12px; font-size: 14px; }
.guide summary { cursor: pointer; color: var(--ink-2); }
.guide table { width: 100%; border-collapse: collapse; margin-top: 8px; font: 13px var(--mono); }
.guide th, .guide td { padding: 6px 4px; border-bottom: 1px solid var(--line); text-align: center; }
.guide td:first-child { text-align: left; }
.buy { position: sticky; bottom: 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 28px; padding: 16px 0; background: var(--paper); border-top: 1.5px solid var(--ink); }
.buy b { display: block; font: 28px var(--display); }
.err { color: var(--red); font-weight: 600; margin: 8px 0 0; }
.err:empty { display: none; }

/* cesta */
.cart { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.lines { list-style: none; padding: 0; margin: 0; }
.line { display: grid; grid-template-columns: 110px 1fr auto; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.line-shirt { background: var(--stage); border-radius: 14px; padding: 8px; align-self: start; }
.line-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.line-info > b { font: 24px var(--display); }
.line-price { font: 500 16px var(--mono); }
.qty { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.qty button:not(.link) { width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--line); background: var(--card); cursor: pointer; }
.qty span { font-family: var(--mono); min-width: 1ch; text-align: center; }
.qty .rm { margin-left: 12px; font-size: 14px; }
.summary { position: sticky; top: 88px; background: var(--card); padding: 24px; border-radius: 20px; }
.summary p { display: flex; justify-content: space-between; margin: 0 0 10px; }
.summary .sum-total { border-top: 1px solid var(--line); padding-top: 14px; margin-bottom: 18px; }
.sum-total b { font: 26px var(--display); }
.summary p.muted { display: block; text-align: center; margin-top: 12px; }
.empty { text-align: center; padding: 96px 0; }
.empty .muted { margin: 0 auto 28px; max-width: 46ch; }

/* aviso */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 160%); background: var(--ink); color: #fff; padding: 14px 22px; border-radius: 14px; font-size: 15px; z-index: 50; visibility: hidden; transition: transform .25s, visibility .25s; width: max-content; max-width: calc(100% - 32px); }
.toast.on { transform: translate(-50%, 0); visibility: visible; }
.toast a { color: var(--mark); font-weight: 600; margin-left: 6px; }

.foot { border-top: 1px solid var(--line); padding: 48px 0; margin-top: 40px; }
.foot-in { display: grid; grid-template-columns: 1.2fr 1fr 1.2fr; gap: 32px; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.foot p { margin: 0 0 8px; }

@media (max-width: 960px) {
  .hero, .product, .cart { grid-template-columns: minmax(0, 1fr); }
  .hero { padding-top: 32px; gap: 32px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pv, .summary { position: static; }
  .pv-shirt { padding: 20px; }
}
@media (max-width: 640px) {
  .nav a:not(.cart-link) { display: none; }
  .search { flex-direction: column; border-radius: 24px; }
  .search input { padding: 12px; }
  .grid { gap: 12px; }
  .card { padding: 12px; }
  .card-name { font-size: 19px; }
  .how ol, .facts, .foot-in { grid-template-columns: 1fr; }
  .line { grid-template-columns: 80px 1fr; gap: 14px; }
  .line-price { grid-column: 2; }
  .sizes { grid-template-columns: repeat(3, 1fr); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }