/* ===========================================================
   Produce — supply partner · design system
   Estilo basado en la nueva web de Elektro Harz, en el azul de Produce
   =========================================================== */
:root{
  /* Brand (sampled from logo) */
  --brand:#008FD5;
  --brand-bright:#00A4E7;
  --brand-deep:#006FA6;
  --navy:#06324C;
  --navy-2:#0A4E76;
  /* Neutrals */
  --ink:#0E2A3D;
  --slate:#5C6B76;
  --tagline:#737477;
  --line:#DCE8F0;
  --surface:#FFFFFF;
  --surface-2:#F1F8FC;
  --page:#FFFFFF;
  --blue-50:#ECF6FC;
  --blue-100:#D6ECF8;
  --blue-200:#AFD9F0;
  /* Type */
  --font-sans:'Sora',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  /* Radius */
  --r-sm:6px; --r-md:10px; --r-lg:16px; --r-pill:999px;
  /* Elevation */
  --sh-1:0 1px 2px rgba(6,50,76,.06),0 1px 3px rgba(6,50,76,.08);
  --sh-2:0 10px 28px rgba(6,50,76,.10),0 2px 8px rgba(6,50,76,.06);
  --container:1140px;
  color-scheme:light;
}
[data-theme="dark"]{
  --brand:#1FA6E6;
  --brand-bright:#46C4F5;
  --brand-deep:#1488C8;
  --navy:#04263A;
  --navy-2:#063450;
  --ink:#E8F1F7;
  --slate:#9BB2C2;
  --tagline:#9BB2C2;
  --line:#16415F;
  --surface:#0C3149;
  --surface-2:#082638;
  --page:#06243A;
  --blue-50:#0C3149;
  --blue-100:#103A55;
  --blue-200:#16415F;
  --sh-1:0 1px 2px rgba(0,0,0,.35);
  --sh-2:0 10px 30px rgba(0,0,0,.45);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.mono{font-family:var(--font-mono)}
h1,h2,h3,h4{letter-spacing:-.01em}

/* ---------- Header ---------- */
.topbar{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--page) 86%,transparent);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar .container{display:flex;align-items:center;gap:22px;height:70px}
.brand-logo img{height:34px;width:auto}
nav.main{display:flex;gap:22px;font-size:.92rem;font-weight:500}
nav.main a{color:var(--slate);padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--ink);border-color:var(--brand)}
.spacer{flex:1}
.nav-actions{display:flex;align-items:center;gap:12px}
.pill{display:inline-flex;align-items:center;border:1px solid var(--line);background:var(--surface);
  border-radius:var(--r-pill);padding:4px}
.pill button{border:0;background:transparent;color:var(--slate);font-family:inherit;font-size:.9rem;font-weight:600;
  padding:5px 11px;border-radius:var(--r-pill);cursor:pointer;line-height:1}
.pill button.on{background:var(--brand);color:#fff}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-weight:600;font-size:.92rem;
  border-radius:var(--r-md);padding:11px 18px;cursor:pointer;border:1px solid transparent;transition:.15s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--brand-bright);outline-offset:2px}
.menu-btn{display:none;border:1px solid var(--line);background:var(--surface);color:var(--ink);
  border-radius:var(--r-md);padding:9px 11px;font-size:1.1rem;cursor:pointer;line-height:1}
.mobile-nav{display:none;border-bottom:1px solid var(--line);background:var(--surface)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:14px 24px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:500}
.mobile-nav a:last-child{border-bottom:0}

/* ---------- Type accents ---------- */
.kicker{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--brand)}
.eyebrow{font-family:var(--font-mono);font-size:.8rem;font-weight:600;color:var(--brand-deep);letter-spacing:.04em}

/* ---------- Home hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--page)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(900px 520px at 88% -12%,color-mix(in srgb,var(--brand-bright) 18%,transparent),transparent 60%),
  radial-gradient(720px 520px at -5% 8%,color-mix(in srgb,var(--brand) 12%,transparent),transparent 55%)}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding:84px 24px 72px}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.5rem);line-height:1.06;font-weight:700;letter-spacing:-.02em;margin:.45em 0 .35em}
.hero h1 .accent{color:var(--brand)}
.hero p.sub{font-size:1.18rem;color:var(--slate);max-width:54ch;margin:0 0 26px}
.ctas{display:flex;gap:12px;flex-wrap:wrap}

/* hero panel (inquiry + twin cards) */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:20px}
.panel .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.panel .head .t{font-size:.85rem;font-weight:600;color:var(--slate)}
.panel .head .live{font-family:var(--font-mono);font-size:.78rem;color:var(--brand-deep)}
.inquiry{display:flex;gap:8px;margin-bottom:16px}
.inquiry .fld{flex:1;font-family:var(--font-mono);font-size:.9rem;background:var(--surface-2);
  border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 12px;color:var(--ink)}
.inquiry .qty{width:64px;text-align:center;flex:0 0 auto}
.inquiry .go{background:var(--brand);color:#fff;border:0;border-radius:var(--r-sm);padding:0 14px;font-weight:600;cursor:pointer}
.twin{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pick{border:1px solid var(--line);border-radius:var(--r-md);padding:14px;background:var(--surface-2)}
.pick.best{border-color:var(--brand)}
.pick.fast{border-color:color-mix(in srgb,var(--brand-bright) 55%,var(--line))}
.pick .lbl{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--brand)}
.pick.fast .lbl{color:var(--brand-deep)}
.pick .val{font-family:var(--font-mono);font-size:1.35rem;font-weight:600;margin-top:5px}
.pick .meta{font-size:.78rem;color:var(--slate);margin-top:2px}
.panel .note{font-size:.74rem;color:var(--slate);margin-top:12px;text-align:center}

/* ---------- Page hero (subpages) ---------- */
.page-hero{background:var(--surface-2);border-bottom:1px solid var(--line)}
.page-hero .container{padding:64px 24px 52px}
.page-hero h1{font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.08;margin:.35em 0 .3em}
.page-hero p{font-size:1.12rem;color:var(--slate);max-width:64ch;margin:0}

/* ---------- Trust band ---------- */
.trust{border-bottom:1px solid var(--line);background:var(--surface)}
.trust .container{display:flex;align-items:center;gap:26px;flex-wrap:wrap;justify-content:center;padding:18px 24px}
.trust .t{font-size:.8rem;color:var(--slate);font-weight:600}
.brandword{font-weight:800;color:var(--brand);opacity:1;font-size:1.05rem;letter-spacing:-.01em}

/* ---------- Sections ---------- */
.s{padding:88px 0}
.s.alt{background:var(--surface-2)}
.sec-head{max-width:64ch}
.s h2{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:700;margin:.3em 0 .25em}
.sec-head p{color:var(--slate);font-size:1.08rem;margin:0}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mt-36{margin-top:36px}

/* generic card */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1)}
.card h3{margin:0 0 8px;font-size:1.1rem;font-weight:600}
.card p{margin:0;color:var(--slate);font-size:.94rem}

/* mision/vision */
.mv .tag{display:inline-block;font-size:.74rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;
  color:var(--brand);background:var(--blue-100);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px}
.mv h3{font-size:1.25rem;margin:0 0 8px}
.mv p{font-size:1.02rem;color:var(--ink);margin:0}

/* pillars */
.pillar .ic{width:44px;height:44px;border-radius:11px;background:var(--blue-100);color:var(--brand);
  display:grid;place-items:center;margin-bottom:14px;font-size:1.2rem}

/* category cards */
.cat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--sh-1);transition:.15s}
.cat:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--brand)}
.cat .ic{width:38px;height:38px;border-radius:9px;background:var(--blue-100);color:var(--brand);
  display:grid;place-items:center;margin-bottom:14px;font-size:1.05rem}
.cat h3{font-size:1.02rem;font-weight:600;margin:0 0 4px}
.cat p{font-size:.86rem;color:var(--slate);margin:0}
.note{color:var(--slate);font-size:.92rem}

/* why list */
.why-item{display:flex;gap:13px;align-items:flex-start;margin:14px 0}
.why-item .dot{width:24px;height:24px;border-radius:50%;background:var(--blue-100);color:var(--brand);
  display:grid;place-items:center;flex:0 0 auto;margin-top:2px;font-size:.72rem;font-weight:700}
.why-item .tx strong{display:block;font-weight:600}
.why-item .tx span{color:var(--slate);font-size:.92rem}

/* steps */
.steps{display:grid;gap:14px}
.step{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:16px}
.step .n{font-family:var(--font-mono);font-weight:600;color:var(--brand);font-size:.9rem;
  border:1px solid var(--brand);border-radius:var(--r-sm);min-width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto}
.step strong{font-weight:600}
.step span{color:var(--slate);font-size:.9rem}

/* clients list */
.clients{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
.client{display:flex;gap:10px;align-items:center;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:13px 16px;font-size:.92rem;font-weight:500}
.client .b{width:8px;height:8px;border-radius:50%;background:var(--brand);flex:0 0 auto}

/* prose (long text blocks) */
.prose p{color:var(--ink);margin:0 0 16px;max-width:72ch}
.prose p.lead{font-size:1.1rem;color:var(--slate)}

/* energy band */
.energy{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#EAF4FB;position:relative;overflow:hidden}
.energy::after{content:"";position:absolute;right:-90px;top:-90px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--brand-bright) 50%,transparent),transparent 65%)}
.energy .container{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:84px 24px}
.energy .tag{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#04263A;background:var(--brand-bright);padding:5px 12px;border-radius:var(--r-pill)}
.energy h2{color:#fff;margin:14px 0 12px;font-size:clamp(1.7rem,3vw,2.3rem)}
.energy p{color:#BBD4E6;font-size:1.05rem;max-width:50ch}
.energy .stats{display:flex;gap:30px;margin-top:24px;flex-wrap:wrap}
.energy .stat .big{font-family:var(--font-mono);font-size:1.7rem;font-weight:600;color:#fff}
.energy .stat .lab{font-size:.8rem;color:#9FBDD3}
.energy .card-e{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);
  padding:24px;backdrop-filter:blur(4px)}
.energy .card-e h3{color:#fff;margin:0 0 10px;font-size:1.1rem}
.energy .card-e ul{margin:0;padding-left:18px;color:#C7DCEA;font-size:.95rem}
.energy .card-e li{margin:8px 0}
.btn-bright{background:var(--brand-bright);color:#06222F}
.btn-bright:hover{filter:brightness(1.07)}
.btn-outline-l{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-outline-l:hover{border-color:#fff}

/* form */
.field{margin-bottom:14px}
.field.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;font-family:inherit;font-size:.95rem;color:var(--ink);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:11px 13px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 20%,transparent)}

/* contact info */
.contact-info{display:grid;gap:18px}
.contact-info .row{display:flex;gap:13px;align-items:flex-start}
.contact-info .ic{width:40px;height:40px;border-radius:10px;background:var(--blue-100);color:var(--brand);
  display:grid;place-items:center;flex:0 0 auto;font-size:1.05rem}
.contact-info .lab{font-size:.78rem;color:var(--slate)}
.contact-info .v{font-weight:600}
.contact-info .v.mono{font-family:var(--font-mono);font-weight:500}

/* CTA strip */
.cta-strip{background:var(--brand);color:#fff}
.cta-strip .container{padding:54px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-strip h2{color:#fff;margin:0;font-size:clamp(1.5rem,3vw,2rem)}
.cta-strip p{color:#DCF1FB;margin:6px 0 0}
.btn-white{background:#fff;color:var(--brand-deep)}
.btn-white:hover{background:#F0F8FE}

/* footer */
footer{background:var(--navy);color:#C7DCEA;padding:56px 0 30px}
footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}
footer .brand-logo img{height:30px;filter:brightness(1.15)}
footer h4{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}
footer a,footer p{color:#A7C3D7;font-size:.9rem;line-height:1.95;margin:0}
footer a:hover{color:#fff}
footer .imp{font-family:var(--font-mono);font-size:.78rem;color:#7E9EB6;line-height:1.7}
footer .desc{margin-top:12px;max-width:34ch}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;font-size:.82rem;
  color:#7E9EB6;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero .container,.energy .container,.grid-2{grid-template-columns:1fr;gap:34px}
  .grid-3,.clients{grid-template-columns:1fr 1fr}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  nav.main,.nav-actions .btn,.nav-actions .pill.lang{display:none}
  .menu-btn{display:inline-block}
  .s{padding:60px 0}
  .grid-4,.grid-3,.clients{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr}
  .cta-strip .container{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cat:hover{transform:none}}

/* ---------- BLUETTI media ---------- */
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
.media-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:12px;box-shadow:var(--sh-1);margin:0}
.media-card img{border-radius:10px;width:100%;display:block}
.media-card figcaption{font-size:.88rem;color:var(--slate);padding:12px 6px 4px;font-weight:500}
/* always-light showcase so the light-bg product photo blends on the dark band */
.showcase{background:#fff;border-radius:var(--r-lg);padding:14px;box-shadow:0 14px 34px rgba(0,0,0,.28);margin:0}
.showcase img{border-radius:10px;width:100%;display:block}
.showcase figcaption{color:#5C6B76;font-size:.86rem;padding:12px 4px 2px;text-align:center;font-weight:500}
/* official BLUETTI badge (light surface) */
.bluetti-official{display:inline-flex;align-items:center;gap:16px;margin-top:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:14px 18px;box-shadow:var(--sh-1)}
.bluetti-official img{height:52px;width:auto;display:block}
.bluetti-official .txt{font-size:.84rem;color:var(--slate);font-weight:500;line-height:1.35}
.bluetti-official .txt b{display:block;color:var(--ink);font-weight:600;font-size:.95rem}
@media(max-width:920px){.media-grid{grid-template-columns:1fr}}


/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;margin-top:36px;max-width:840px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh-1)}
.faq-item h3{margin:0 0 6px;font-size:1rem;font-weight:600}
.faq-item p{margin:0;color:var(--slate);font-size:.94rem}

/* ---------- Footer legal links ---------- */
.copy .legal a{color:#A7C3D7}
.copy .legal a:hover{color:#fff}

/* ---------- Legal / prose pages ---------- */
.legal-body h2{font-size:1.15rem;font-weight:600;margin:28px 0 8px}
.legal-body h2:first-child{margin-top:0}
.legal-body p{color:var(--ink);margin:0 0 14px;max-width:72ch}
.legal-body .todo{color:var(--brand-deep);font-weight:600}