/* PEPTWORKS — identidad clínica premium (teal petróleo + cobre, fondo claro) */
:root{
  --paper:#F2F4F3; --bg:#F2F4F3; --bg-2:#E8EDEB; --panel:#FFFFFF;
  --ink:#0D1B1E; --ink-2:#334A4C; --muted:#6C7C7A; --line:#D5DFDC; --mist:#DDE6E3;
  --teal:#0C6E63; --teal-2:#0A5B52; --teal-deep:#08171A; --copper:#B06A38; --copper-2:#9A5A2E;
  --acid:#0C6E63; /* alias de compatibilidad */
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1120px; --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}
h1,h2{font-family:var(--serif);font-optical-sizing:auto;font-weight:500;letter-spacing:-.01em;line-height:1.08;margin:0 0 .35em;color:var(--ink)}
h1{font-size:clamp(2.3rem,5vw,3.7rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-family:var(--sans);font-weight:600;letter-spacing:-.01em;margin:0 0 .3em;font-size:1.1rem;color:var(--ink)}
p{margin:0 0 1em}
.eyebrow{display:inline-flex;align-items:center;gap:.55em;font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);font-weight:600}
.eyebrow::before{content:"";width:7px;height:7px;background:var(--copper);border-radius:2px}
.section{padding:78px 0;border-top:1px solid var(--line)}
.section>.wrap>.muted{max-width:640px}
/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-weight:600;padding:.8em 1.5em;border-radius:10px;border:1px solid transparent;cursor:pointer;font-size:1rem;font-family:var(--sans);transition:.15s}
.btn-acid{background:var(--teal);color:#fff;box-shadow:0 6px 18px rgba(12,110,99,.22)}
.btn-acid:hover{background:var(--teal-2)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-lg{padding:.95em 1.9em;font-size:1.05rem}
.btn-block{width:100%}
/* header */
.hdr{position:sticky;top:0;z-index:40;background:rgba(242,244,243,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-family:var(--mono);letter-spacing:.06em;color:var(--ink)}
.brand svg{width:26px;height:26px}
.nav{display:flex;gap:22px;margin-left:auto;font-size:.92rem;font-weight:500;color:var(--ink-2)}
.nav a:hover{color:var(--teal)}
/* hero — banda oscura sobre papel (el vial resalta) */
.hero{padding:24px 0 4px}
.hero-card{position:relative;overflow:hidden;border-radius:var(--radius);min-height:470px;display:flex;align-items:center;background:var(--teal-deep)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:76% center}
.hero-card::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--teal-deep) 0%,rgba(8,23,26,.95) 32%,rgba(8,23,26,.62) 52%,rgba(8,23,26,.08) 78%,transparent 100%)}
.hero-inner{position:relative;z-index:2;max-width:580px;padding:56px 60px}
.hero-inner .eyebrow{display:inline-flex;margin-bottom:20px;color:#8fe0d3}
.hero-inner .eyebrow::before{background:var(--copper)}
.hero-inner h1{color:#fff;font-size:clamp(2.3rem,4.8vw,3.6rem);margin-bottom:.3em}
.hero-inner .lead{color:#cdddd8;font-size:1.14rem;max-width:450px;margin:0 0 28px}
.hero-inner .lead b{color:#e6a877;font-weight:600}
.hero-inner .cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero-inner .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.hero-inner .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
@media(max-width:820px){
  .hero-card{flex-direction:column;align-items:stretch;min-height:0}
  .hero-bg{position:relative;inset:auto;width:100%;height:200px;object-position:center}
  .hero-card::after{display:none}
  .hero-inner{padding:28px 22px 34px;max-width:none}
}
/* barra de métricas */
.metrics-bar{border-bottom:1px solid var(--line);background:linear-gradient(#EAF0EE,#F2F4F3)}
.metrics{display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:center;padding:16px 20px;font-family:var(--mono);font-size:.78rem;color:var(--ink-2)}
.metrics span{display:inline-flex;align-items:center;gap:8px}
.metrics span::before{content:"✓";color:var(--teal);font-weight:700}
/* pasos */
.steps{margin-top:26px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.step .num{font-family:var(--mono);color:var(--copper);font-weight:600;font-size:.85rem;letter-spacing:.1em}
.step h3{margin:.5em 0 .3em}
.step p{margin:0;color:var(--muted)}
/* catálogo — lista tipo tarifa */
.pw-list{margin-top:26px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.pw-row{display:grid;grid-template-columns:2.6fr 1.2fr 1fr .9fr auto;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--line)}
.pw-row:last-child{border-bottom:0}
.pw-row:not(.pw-head):hover{background:#F3F7F5}
.pw-head{background:var(--bg-2);font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.pw-r-name b{font-family:var(--mono);color:var(--ink);font-weight:600;font-size:.95rem}
.pw-r-name span{display:block;color:var(--muted);font-size:.74rem;margin-top:1px}
.pw-r-spec,.pw-r-cat{font-size:.8rem;color:var(--muted);font-family:var(--mono)}
.pw-r-price{font-size:.78rem;color:var(--muted)}
.pw-r-price b{color:var(--teal);font-family:var(--mono);font-size:1.15rem;font-weight:700}
.pw-r-cta{padding:.45em 1.1em;font-size:.8rem}
@media(max-width:760px){
  .pw-head{display:none}
  .pw-row{grid-template-columns:1fr auto;gap:4px 12px;padding:14px 16px}
  .pw-r-spec,.pw-r-cat,.pw-r-price{grid-column:1}
  .pw-r-cta{grid-row:1/5;grid-column:2;align-self:center}
}
/* servicio incluido */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.svc-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:6px;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.svc-item:not(:has(.ico)){border-left:3px solid var(--copper)}
.svc-item:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:0 8px 22px rgba(13,27,30,.07)}
.svc-item .ico{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:rgba(176,106,56,.11);color:var(--copper);margin-bottom:2px}
.svc-item .ico svg{width:20px;height:20px}
.svc-item b{font-size:.92rem;font-weight:600;color:var(--ink)}
.svc-item span{color:var(--muted);font-size:.8rem;line-height:1.45}
@media(prefers-reduced-motion:reduce){ .svc-item{transition:none} .svc-item:hover{transform:none} }
@media(max-width:720px){ .steps,.svc-grid{grid-template-columns:1fr !important} }
/* configurador */
.cfg{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-top:24px}
.cfg-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.cfg-row .rc{font-family:var(--mono);font-weight:600}
.cfg-row .rp{color:var(--muted);font-size:.82rem}
.cfg-qty{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:2px 8px}
.cfg-qty button{background:none;border:0;color:var(--teal);font-weight:700;font-size:1.1rem;cursor:pointer}
.cfg-qty input{width:64px;background:transparent;border:0;color:var(--ink);font-family:var(--mono);text-align:center;font-size:1rem}
.cfg-row .lt{font-family:var(--mono);font-weight:600;min-width:90px;text-align:right;color:var(--ink)}
.cfg-brand-fields{display:grid;gap:12px;margin-top:12px}
.cfg-brand-fields input,.cfg-brand-fields textarea{background:var(--paper);border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:.7em .9em;font-family:inherit;font-size:1rem}
.cfg-estimate{display:flex;justify-content:space-between;align-items:baseline;margin:22px 0 6px;padding-top:16px;border-top:2px solid var(--teal)}
.cfg-estimate .tot{font-family:var(--mono);font-size:1.7rem;font-weight:600;color:var(--ink)}
.cfg-estimate .tier{color:var(--teal);font-family:var(--mono);font-size:.85rem}
/* subtítulos del vídeo */
.sub-btn{font-family:var(--mono);background:var(--panel);color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:.3em .7em;cursor:pointer;font-size:.8rem}
.sub-btn.active{color:var(--teal);border-color:var(--teal)}
/* formulario solicitud */
#pw-form input,#pw-form textarea{background:var(--panel);border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:.8em .95em;font-family:inherit;font-size:1rem}
#pw-form input:focus,#pw-form textarea:focus,.cfg-brand-fields input:focus,.cfg-brand-fields textarea:focus,#pw-batch-input:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
/* footer */
.ftr{border-top:1px solid var(--line);padding:44px 0;margin-top:48px;background:var(--bg-2)}
.ftr .legal{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.82rem;font-family:var(--mono)}
.ftr .legal a{color:var(--acid);text-decoration:none}
.ftr .legal a:hover{text-decoration:underline}
@media(max-width:720px){ .nav{display:none} }

/* --- Catálogo premium: tabs + cards --- */
.pw-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.pw-tab{font-family:var(--mono);font-size:.76rem;color:var(--ink-2);background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:.42em 1em;cursor:pointer;transition:.15s}
.pw-tab:hover{border-color:var(--teal);color:var(--teal)}
.pw-tab.active{background:var(--teal);border-color:var(--teal);color:#fff}
#cfg-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(224px,1fr));gap:16px;margin:20px 0 26px}
.pw-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;
  transition:.18s transform,.18s box-shadow,.18s border-color;animation:pwFade .4s ease both}
.pw-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(13,27,30,.10);border-color:#bccdc8}
.pw-card.in{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal) inset}
@keyframes pwFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.pw-card-vis{position:relative;line-height:0;border-bottom:1px solid var(--line)}
.pw-card-vis .vial{width:100%;height:auto;display:block;aspect-ratio:1/1;object-fit:cover}
.pw-card-cat{position:absolute;top:10px;left:10px;font-family:var(--mono);font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:999px;padding:.2em .6em}
.pw-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.pw-card-name{font-family:var(--mono);font-weight:600;color:var(--ink);font-size:1rem}
.pw-card-spec{font-family:var(--mono);color:var(--muted);font-size:.74rem;margin:.1em 0 .6em}
.pw-card-badge{font-family:var(--mono);font-size:.64rem;color:var(--teal);background:rgba(12,110,99,.08);border-radius:6px;padding:.35em .6em;align-self:flex-start;margin-bottom:.7em}
.pw-card-price{margin-top:auto;color:var(--muted);font-size:.8rem}
.pw-card-price b{color:var(--ink);font-family:var(--mono);font-size:1.25rem;font-weight:700}
.pw-card-box{display:block;margin-top:2px;color:var(--ink);font-family:var(--mono);font-size:.9rem;font-weight:600}
.pw-card-ficha{display:inline-block;margin-top:10px;align-self:flex-start;font-size:.85rem;font-weight:700;color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.pw-card-ficha:hover{opacity:.72}
.pw-card-qty{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:2px 8px;margin-top:12px;align-self:flex-start}
.pw-card-qty button{background:none;border:0;color:var(--teal);font-weight:700;font-size:1.1rem;cursor:pointer;line-height:1}
.pw-card-qty input{width:56px;background:transparent;border:0;color:var(--ink);font-family:var(--mono);text-align:center;font-size:.95rem}
@media(max-width:520px){ #cfg-products{grid-template-columns:1fr 1fr;gap:12px} }

/* --- Chat widget IA --- */
.pw-chat-toggle{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;background:var(--teal);color:#fff;box-shadow:0 8px 24px rgba(12,110,99,.35);display:flex;align-items:center;justify-content:center;transition:.15s}
.pw-chat-toggle:hover{background:var(--teal-2);transform:translateY(-2px)}
.pw-chat-panel{position:fixed;right:20px;bottom:88px;z-index:60;width:344px;max-width:calc(100vw - 40px);height:470px;max-height:calc(100vh - 120px);background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 50px rgba(13,27,30,.22);display:flex;flex-direction:column;overflow:hidden}
.pw-chat-panel[hidden]{display:none}
.pw-chat-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--teal-deep);color:#fff}
.pw-chat-head b{display:block;font-size:.95rem}
.pw-chat-head small{color:#9fc8c0;font-size:.72rem}
.pw-chat-x{background:none;border:0;color:#cfe0dc;font-size:1.5rem;cursor:pointer;line-height:1}
.pw-chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--paper)}
.pw-msg{max-width:82%;padding:.6em .85em;border-radius:12px;font-size:.88rem;line-height:1.45;white-space:pre-wrap}
.pw-msg.model{background:#fff;border:1px solid var(--line);color:var(--ink);align-self:flex-start;border-bottom-left-radius:4px}
.pw-msg.user{background:var(--teal);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.pw-msg.typing{color:var(--muted);font-style:italic}
.pw-chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:var(--panel)}
.pw-chat-form input{flex:1;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:.6em .9em;color:var(--ink);font-family:inherit;font-size:.9rem}
.pw-chat-form input:focus{outline:none;border-color:var(--teal)}
.pw-chat-form button{background:var(--teal);color:#fff;border:0;border-radius:50%;width:38px;height:38px;cursor:pointer;font-size:1.1rem;flex:none}
@media(max-width:520px){ .pw-chat-panel{right:10px;left:10px;width:auto;bottom:82px} .pw-chat-toggle{right:14px;bottom:14px} }
@keyframes pwPanelIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.pw-chat-panel:not([hidden]){animation:pwPanelIn .2s ease}

/* ── Checkout pedido-y-pago SEPA (pw-checkout.js) ── */
.pw-co{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:16px}
.pw-co[hidden]{display:none}
.pw-co-back{position:absolute;inset:0;background:rgba(13,27,30,.55)}
.pw-co-panel{position:relative;z-index:1;width:100%;max-width:440px;max-height:calc(100vh - 32px);overflow-y:auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(13,27,30,.3);padding:24px}
.pw-co-x{position:absolute;top:12px;right:14px;background:none;border:0;font-size:1.6rem;line-height:1;color:var(--muted);cursor:pointer}
.pw-co-panel h3{font-size:1.25rem;margin-bottom:6px}
.pw-co-sum{color:var(--muted);font-family:var(--mono);font-size:.85rem;margin-bottom:16px}
.pw-co-sum b{color:var(--ink)}
.pw-co-form{display:grid;gap:10px}
.pw-co-form input,.pw-co-form textarea{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:.7em .9em;color:var(--ink);font-family:inherit;font-size:.92rem}
.pw-co-form input:focus,.pw-co-form textarea:focus{outline:none;border-color:var(--teal)}
.pw-co-note{color:var(--muted);font-size:.78rem;line-height:1.45;margin-top:4px}
.pw-pay{display:grid;gap:8px;margin:6px 0 12px}
.pw-pay-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:10px 12px}
.pw-pay-row small{display:block;color:var(--muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em}
.pw-pay-row b{font-family:var(--mono);font-size:.95rem;word-break:break-all}
.pw-copy{flex:none;background:var(--teal);color:#fff;border:0;border-radius:7px;padding:.45em .8em;font-size:.78rem;cursor:pointer;font-family:var(--mono)}
.pw-copy:hover{background:var(--teal-2)}
.pw-pay-qr{display:flex;flex-direction:column;align-items:center;gap:6px;margin:6px 0 14px}
.pw-pay-qr svg,.pw-pay-qr img{width:180px;height:180px}
.pw-pay-qr small{color:var(--muted);font-size:.75rem}

/* ---- selector de idioma (lang.js) ---- */
.pw-lang{position:relative;flex:none}
.pw-lang-btn{display:inline-flex;align-items:center;gap:.45em;background:transparent;border:1px solid var(--line);border-radius:9px;padding:.42em .7em;font-family:var(--mono);font-size:.78rem;font-weight:600;letter-spacing:.06em;color:var(--ink-2);cursor:pointer;transition:.15s}
.pw-lang-btn:hover{border-color:var(--teal);color:var(--teal)}
.pw-lang-list{position:absolute;right:0;top:calc(100% + 8px);margin:0;padding:6px;list-style:none;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px rgba(13,27,30,.14);min-width:150px;max-height:70vh;overflow:auto;z-index:60}
.pw-lang-list a{display:block;padding:.45em .7em;border-radius:7px;font-size:.88rem;color:var(--ink-2)}
.pw-lang-list a:hover{background:var(--bg-2);color:var(--teal)}
.pw-lang-list a.current{color:var(--teal);font-weight:600}
.pw-lang-list a.current::after{content:" ✓"}
@media (max-width:720px){.pw-lang-list{position:fixed;right:12px;left:auto;top:60px}}