Tienda online

#koster-tienda {box-sizing:border-box;margin:0;padding:0}
#koster-tienda a {text-decoration:none;color:inherit}
#koster-tienda button {cursor:pointer;font-family:inherit;background:none;border:none;padding:0}
#koster-tienda img {max-width:100%}
:root{
–g:#1a7a4a;–g2:#14643c;
–gl:#eaf5ef;–gm:#9dcbb4;
–blue:#1a4fa8;–blue2:#143d85;–blue-bg:#eef3fc;
–ink:#0d0d15;–ink2:#38384f;–ink3:#888899;
–line:#e5e5ef;–line2:#f0f0f8;–bg:#f7f7fb;–white:#fff;
–r:10px;–rs:7px;–rm:5px
}
#koster-tienda {font-family:”Jost”,sans-serif;background:var(–bg);color:var(–ink);-webkit-font-smoothing:antialiased}
#koster-tienda .topbar {background:var(–g);color:#fff;text-align:center;padding:7px 16px;font-size:.71rem;letter-spacing:.04em}
#koster-tienda header {background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(–line);position:sticky;top:0;z-index:300}
#koster-tienda .hd {max-width:1440px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:0 28px;height:62px}
#koster-tienda .logo {display:flex;align-items:center;gap:10px;flex-shrink:0}
#koster-tienda .logo-sq {width:38px;height:38px;background:var(–g);border-radius:var(–rs);display:flex;align-items:center;justify-content:center}
#koster-tienda .logo-name {font-size:.92rem;font-weight:700;letter-spacing:.04em}
#koster-tienda .logo-sub {font-size:.59rem;letter-spacing:.08em;color:var(–ink3)}
#koster-tienda .hd-search {flex:1;max-width:400px;margin-left:auto;position:relative}
#koster-tienda .hd-search svg {position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(–ink3);pointer-events:none}
#koster-tienda .hd-search input {width:100%;height:36px;padding:0 14px 0 36px;border:1.5px solid var(–line);border-radius:22px;font-family:”Jost”,sans-serif;font-size:.82rem;color:var(–ink);background:var(–bg);outline:none;transition:border-color .18s,box-shadow .18s}
#koster-tienda .hd-search input:focus {border-color:var(–g);background:var(–white);box-shadow:0 0 0 3px rgba(26,122,74,.1)}
#koster-tienda .hd-search input::placeholder {color:var(–ink3)}
#koster-tienda .hd-cnt {font-size:.72rem;color:var(–ink3);white-space:nowrap;flex-shrink:0}
#koster-tienda .hd-cnt strong {color:var(–ink);font-weight:600}
@media(max-width:640px){.hd{padding:0 14px;gap:10px}.logo-sub,.hd-cnt{display:none}}
#koster-tienda #pg-shop {display:block}#pg-prod{display:none}
#koster-tienda .sw {max-width:1440px;margin:0 auto;padding:28px 28px 80px;display:grid;grid-template-columns:210px 1fr;gap:28px}
@media(max-width:860px){.sw{grid-template-columns:1fr;padding:16px 14px 60px}}
#koster-tienda .sidebar-hd {font-size:.56rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(–ink3);margin-bottom:12px}
#koster-tienda .cat-list {display:flex;flex-direction:column;gap:1px}
#koster-tienda .cat-btn {display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-radius:var(–rm);font-size:.79rem;color:var(–ink2);width:100%;text-align:left;transition:background .11s,color .11s}
#koster-tienda .cat-btn:hover {background:var(–gl);color:var(–g)}
#koster-tienda .cat-btn.on {background:var(–g);color:#fff;font-weight:600}
#koster-tienda .cat-btn .n {font-size:.65rem;opacity:.65;margin-left:6px}
#koster-tienda .cat-btn.on .n {opacity:.8}
#koster-tienda .cat-pills {display:none;flex-wrap:wrap;gap:6px;margin-bottom:16px}
@media(max-width:860px){.sidebar{display:none}.cat-pills{display:flex}}
#koster-tienda .cat-pill {padding:5px 12px;border-radius:20px;font-size:.74rem;font-weight:500;border:1.5px solid var(–line);color:var(–ink2);transition:all .12s}
#koster-tienda .cat-pill.on {background:var(–g);color:#fff;border-color:var(–g)}
#koster-tienda .sort-bar {display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
#koster-tienda .sort-bar select {height:32px;padding:0 28px 0 10px;border:1.5px solid var(–line);border-radius:var(–rm);font-family:”Jost”,sans-serif;font-size:.78rem;color:var(–ink2);background:var(–white);outline:none;cursor:pointer;appearance:none;background-image:url(“data:image/svg+xml,%3Csvg xmlns=’http://www.w3.org/2000/svg’ width=’10’ height=’6’%3E%3Cpath d=’M0 0l5 6 5-6z’ fill=’%23888’/%3E%3C/svg%3E”);background-repeat:no-repeat;background-position:right 8px center}
#koster-tienda .sort-label {font-size:.74rem;color:var(–ink3)}
#koster-tienda .prod-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1200px){.prod-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){.prod-grid{grid-template-columns:repeat(2,1fr);gap:12px}}
@media(max-width:440px){.prod-grid{grid-template-columns:1fr 1fr;gap:10px}}
#koster-tienda .card {background:var(–white);border-radius:var(–r);border:1px solid var(–line);overflow:hidden;cursor:pointer;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s,border-color .2s}
#koster-tienda .card:hover {box-shadow:0 6px 24px rgba(0,0,0,.09);transform:translateY(-2px);border-color:var(–gm)}
#koster-tienda .card-img {width:100%;aspect-ratio:1/1;background:var(–line2);overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative;flex-shrink:0}
#koster-tienda .card-img img {width:100%;height:100%;object-fit:contain;padding:14px;transition:transform .35s ease}
#koster-tienda .card:hover .card-img img {transform:scale(1.05)}
#koster-tienda .card-img-ph {opacity:.2;width:36px}
#koster-tienda .badge-sale {position:absolute;top:8px;left:8px;background:var(–blue);color:#fff;font-size:.56rem;font-weight:700;letter-spacing:.08em;padding:3px 7px;border-radius:4px}
#koster-tienda .card-body {padding:12px 14px 14px;display:flex;flex-direction:column;flex:1}
#koster-tienda .card-cat {font-size:.58rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(–ink3);margin-bottom:4px}
#koster-tienda .card-name {font-size:.84rem;font-weight:600;color:var(–ink);line-height:1.36;margin-bottom:8px;flex:1}
#koster-tienda .card-prices {display:flex;align-items:baseline;gap:7px;flex-wrap:wrap;margin-bottom:10px}
#koster-tienda .p-sale {font-size:1rem;font-weight:700;color:var(–blue)}
#koster-tienda .p-orig {font-size:.78rem;color:var(–ink3);text-decoration:line-through}
#koster-tienda .p-reg {font-size:1rem;font-weight:700;color:var(–ink)}
#koster-tienda .p-nc {font-size:.76rem;color:var(–ink3);font-style:italic}
#koster-tienda .p-pct {font-size:.6rem;font-weight:700;letter-spacing:.06em;background:var(–blue-bg);color:var(–blue);padding:2px 6px;border-radius:3px}
#koster-tienda .card-cta {display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(–line);padding-top:10px;margin-top:auto}
#koster-tienda .card-cta-label {font-size:.72rem;font-weight:500;color:var(–g)}
#koster-tienda .card-arrow {width:26px;height:26px;border-radius:50%;background:var(–gl);color:var(–g);display:flex;align-items:center;justify-content:center;transition:background .15s,transform .15s;flex-shrink:0}
#koster-tienda .card:hover .card-arrow {background:var(–g);color:#fff;transform:translateX(2px)}
#koster-tienda #pg-prod {background:var(–bg);min-height:100vh}
#koster-tienda .pw {max-width:1200px;margin:0 auto;padding:36px 28px 100px}
@media(max-width:640px){.pw{padding:20px 14px 80px}}
#koster-tienda .breadcrumb {display:flex;align-items:center;gap:8px;font-size:.73rem;color:var(–ink3);margin-bottom:32px;flex-wrap:wrap}
#koster-tienda .breadcrumb button {color:var(–ink3);cursor:pointer;transition:color .13s}
#koster-tienda .breadcrumb button:hover {color:var(–g)}
#koster-tienda .breadcrumb .sep {color:var(–line);font-size:.8rem}
#koster-tienda .pd-grid {display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
@media(max-width:800px){.pd-grid{grid-template-columns:1fr;gap:28px}}
#koster-tienda .pd-img-main {width:100%;border-radius:var(–r);overflow:hidden;background:var(–white);border:1px solid var(–line);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
#koster-tienda .pd-img-main img {width:100%;height:100%;object-fit:contain;padding:32px}
#koster-tienda .pd-cat {font-size:.6rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(–ink3);margin-bottom:8px}
#koster-tienda .pd-name {font-size:clamp(20px,2.8vw,30px);font-weight:700;color:var(–ink);line-height:1.22;letter-spacing:-.03em;margin-bottom:6px}
#koster-tienda .pd-id {font-size:.68rem;color:var(–ink3);letter-spacing:.06em;margin-bottom:20px}
#koster-tienda .pd-price-block {margin-bottom:22px}
#koster-tienda .pd-price-main {display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:4px}
#koster-tienda .pd-sale {font-size:2rem;font-weight:700;color:var(–blue);letter-spacing:-.02em}
#koster-tienda .pd-was {font-size:1.1rem;color:var(–ink3);text-decoration:line-through}
#koster-tienda .pd-pct {font-size:.72rem;font-weight:700;background:var(–blue-bg);color:var(–blue);padding:4px 10px;border-radius:var(–rm);align-self:center}
#koster-tienda .pd-reg {font-size:2rem;font-weight:700;color:var(–ink);letter-spacing:-.02em}
#koster-tienda .pd-consult {font-size:.88rem;color:var(–ink3);font-style:italic;background:var(–bg);border:1px solid var(–line);border-radius:var(–rs);padding:12px 16px}
#koster-tienda .pd-iva {font-size:.7rem;color:var(–ink3);margin-top:4px}
#koster-tienda .pd-badges {display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
#koster-tienda .pd-badge {display:inline-flex;align-items:center;gap:5px;font-size:.67rem;font-weight:500;color:var(–ink2);background:var(–white);border:1px solid var(–line);padding:5px 11px;border-radius:20px}
#koster-tienda .pd-badge svg {color:var(–g);flex-shrink:0}
#koster-tienda .pd-cta-row {display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}
#koster-tienda .btn-buy {flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(–g);color:#fff;font-family:”Jost”,sans-serif;font-size:.86rem;font-weight:600;padding:13px 24px;border-radius:var(–rs);transition:background .15s,transform .12s,box-shadow .15s;letter-spacing:.02em;min-width:140px}
#koster-tienda .btn-buy:hover {background:var(–g2);transform:translateY(-2px);box-shadow:0 6px 18px rgba(26,122,74,.28)}
#koster-tienda .btn-tel {display:inline-flex;align-items:center;gap:7px;background:var(–white);color:var(–ink);border:1.5px solid var(–line);font-family:”Jost”,sans-serif;font-size:.84rem;font-weight:500;padding:13px 18px;border-radius:var(–rs);transition:border-color .14s,color .14s}
#koster-tienda .btn-tel:hover {border-color:var(–g);color:var(–g)}
#koster-tienda .pd-card {background:var(–white);border:1px solid var(–line);border-radius:var(–r);padding:20px 22px;margin-bottom:16px}
#koster-tienda .pd-card-lbl {font-size:.55rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(–ink3);margin-bottom:12px}
#koster-tienda .pd-desc {font-size:.9rem;color:var(–ink2);line-height:1.84;white-space:pre-wrap}
#koster-tienda .pd-docs-row {display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
#koster-tienda .doc-btn {display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:”Jost”,sans-serif;font-size:.79rem;font-weight:600;padding:11px 18px;border-radius:var(–rs);letter-spacing:.02em;flex:1;min-width:150px;transition:background .14s,transform .1s,box-shadow .14s;cursor:pointer}
#koster-tienda .doc-btn-ft {background:var(–blue);color:#fff;box-shadow:0 2px 8px rgba(26,79,168,.18)}
#koster-tienda .doc-btn-ft:hover {background:var(–blue2);transform:translateY(-1px);box-shadow:0 4px 14px rgba(26,79,168,.28)}
#koster-tienda .doc-btn-po {background:var(–white);color:var(–ink2);border:1.5px solid var(–line)}
#koster-tienda .doc-btn-po:hover {border-color:var(–blue);color:var(–blue)}
#koster-tienda .doc-ext {opacity:.55;flex-shrink:0}
#koster-tienda .related {margin-top:56px;padding-top:36px;border-top:1px solid var(–line)}
#koster-tienda .related-title {font-size:1.1rem;font-weight:600;color:var(–ink);letter-spacing:-.02em;margin-bottom:20px}
#koster-tienda .related-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:900px){.related-grid{grid-template-columns:repeat(2,1fr)}}
#koster-tienda .empty {grid-column:1/-1;padding:80px 20px;text-align:center;background:var(–white);border:1px solid var(–line);border-radius:var(–r);color:var(–ink3);font-size:.9rem}

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