/* PartoEV — EV charging & repair
   Colours and fonts are defined once in :root; dark mode follows the visitor's system setting. */
/* Layout: alternating ink/paper bands; product renders sit on soft stone plates; HV-cable orange marks what is live or actionable */
:root{
  --ink:#101418; --paper:#F2F1EC; --card:#FFFFFF; --plate:#E7E5DD; --line:#D6D3C9; --muted:#4A535A; --soft:#ECEAE3;
  --band:#101418; --band-fg:#F2F1EC; --band-muted:#B4BBC1; --band-card:#1A2026; --band-plate:#232B32; --band-line:#2A3238;
  --hv:#FF5A1F; --hv-text:#B83A0C; --on-hv:#101418;
  --bg:var(--paper); --fg:var(--ink);
  --f-en:"Archivo","Helvetica Neue",Arial,sans-serif; --f-mono:"IBM Plex Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0C1013; --card:#151B20; --plate:#1C232A; --line:#283037; --muted:#A9B0B6; --soft:#1C232A; --ink:#EDECE6;
  --band:#161D23; --band-card:#1F272E; --band-plate:#283139; --band-line:#2F3941; --hv-text:#FF8556; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0C1013; --card:#151B20; --plate:#1C232A; --line:#283037; --muted:#A9B0B6; --soft:#1C232A; --ink:#EDECE6;
  --band:#161D23; --band-card:#1F272E; --band-plate:#283139; --band-line:#2F3941; --hv-text:#FF8556; color-scheme:dark}
body{background:var(--bg);color:var(--fg);font-family:var(--f-en);font-size:16px;line-height:1.6}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:var(--hv-text)}
:focus-visible{outline:3px solid var(--hv);outline-offset:3px;border-radius:6px}
.mono{font-family:var(--f-mono);font-size:13px;letter-spacing:.06em}
h1,h2,h3{margin:0;text-wrap:balance;line-height:1.15}
p{margin:0}
img{display:block;max-width:100%;height:auto}

body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--band)}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--band);color:var(--band-fg);border-bottom:1px solid var(--band-line)}
header .wrap{display:flex;align-items:center;gap:20px;padding-block:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.brand img{height:40px;width:auto}
nav{display:flex;gap:4px;margin-inline-start:auto;flex-wrap:wrap}
nav a{color:var(--band-fg);text-decoration:none;font-weight:600;padding:10px 12px;border-radius:8px;font-size:15px}
nav a:hover{background:var(--band-card)}
 @media (max-width:780px){nav{display:none}}

.hero{background:var(--band);color:var(--band-fg);overflow:hidden}
.hero .wrap{padding-block:64px 40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;align-items:center}
.eyebrow{color:var(--hv);font-weight:700;font-size:16px;letter-spacing:.02em}
.hero h1{font-size:clamp(40px,5.8vw,72px);font-weight:900;letter-spacing:-.02em;margin-top:14px}
.hero p.lead{font-size:clamp(17px,1.7vw,19px);color:var(--band-muted);max-width:52ch;margin-top:20px}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:12px;font-weight:800;text-decoration:none;font-size:16px;border:2px solid transparent;cursor:pointer;font-family:inherit}
.btn-hv{background:var(--hv);color:var(--on-hv)}
.btn-hv:hover{filter:brightness(1.08)}
.btn-ghost{border-color:var(--band-line);color:var(--band-fg)}
.btn-ghost:hover{border-color:var(--band-fg)}
.hero-art{position:relative}
.hero-art img{width:100%}
.hero-art::before{content:"";position:absolute;inset:12% 4% 8% 4%;background:var(--band-plate);border-radius:28px;z-index:0}
.hero-art img{position:relative;z-index:1}
.scope{border-top:1px solid var(--band-line)}
.scope .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding-block:0}
.scope div{padding:18px 16px;border-inline-start:1px solid var(--band-line);display:grid;gap:2px}
.scope div:first-child{border-inline-start:0;padding-inline-start:0}
.scope .k{color:var(--band-muted);font-size:14px}
.scope .v{font-family:var(--f-mono);font-size:14px;color:var(--band-fg)}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;padding-block:44px 24px}.scope .wrap{grid-template-columns:1fr 1fr}.scope div:nth-child(3){border-inline-start:0;padding-inline-start:0}}

section{padding-block:80px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;border-bottom:3px solid currentColor;padding-bottom:16px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(30px,4vw,46px);font-weight:900;letter-spacing:-.01em}
.sec-head .mono{color:var(--muted)}
.sec-intro{max-width:62ch;color:var(--muted);font-size:18px;margin-bottom:32px}

.products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.prod{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.prod .pic{background:var(--plate);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:14px;max-width:100%}
.prod .pic img{max-height:100%;width:auto}
.prod .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.prod .cls{font-family:var(--f-mono);font-size:13px;color:var(--hv-text)}
.prod h3{font-size:20px;font-weight:800}
.prod p{color:var(--muted);font-size:15px}
.tag{align-self:flex-start;margin-top:auto;font-size:13px;font-weight:700;background:var(--soft);border-radius:40px;padding:5px 12px}
.prod.fast{background:var(--band);color:var(--band-fg);border-color:var(--band)}
.prod.fast .pic{background:var(--band-plate)}
.prod.fast .cls{color:var(--hv)}
.prod.fast p{color:var(--band-muted)}
.prod.fast .tag{background:var(--hv);color:var(--on-hv)}
@media (max-width:980px){.products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.products{grid-template-columns:1fr}}
.addons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:24px}
.addon{border:1.5px solid var(--fg);border-radius:14px;padding:16px 18px;font-weight:700;display:flex;gap:12px;align-items:center}
.addon svg{flex:none;color:var(--hv-text)}
@media (max-width:980px){.addons{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.addons{grid-template-columns:1fr}}
.connectors{margin-top:18px;color:var(--muted);font-size:14px}

.dark{background:var(--band);color:var(--band-fg)}
.dark .sec-head{border-color:var(--hv)}
.dark .sec-head .mono,.dark .sec-intro{color:var(--band-muted)}
.feat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.fcard{background:var(--band-card);border:1px solid var(--band-line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.fcard .pic{background:var(--band-plate);aspect-ratio:6/5;display:flex;align-items:center;justify-content:center;padding:12px;max-width:100%}
.fcard .pic img{max-height:100%;width:auto}
.fcard .body{padding:22px;display:grid;gap:8px;align-content:start}
.fcard .mono{color:var(--hv)}
.fcard h3{font-size:21px;font-weight:800}
.fcard p{color:var(--band-muted);font-size:15px}
.minor{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px}
.mcard{border:1px solid var(--band-line);border-radius:16px;padding:20px 22px;display:grid;gap:6px;align-content:start}
.mcard .mono{color:var(--hv)}
.mcard h3{font-size:19px;font-weight:800}
.mcard p{color:var(--band-muted);font-size:15px}
@media (max-width:900px){.feat,.minor{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.feat,.minor{grid-template-columns:1fr}}
.import{margin-top:20px;background:var(--hv);color:var(--on-hv);border-radius:16px;padding:22px 26px;display:flex;gap:18px;align-items:center}
.import h3{font-size:20px;font-weight:900}
.import p{font-weight:600;font-size:15px}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-bottom:44px}
.aud{border-radius:18px;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 42%;align-items:stretch}
.aud .txt{padding:26px;display:grid;gap:8px;align-content:start}
.aud .pic{display:flex;align-items:center;justify-content:center;padding:10px}
.aud h3{font-size:22px;font-weight:800}
.b2c{background:var(--card);border:1px solid var(--line)}
.b2c .pic{background:var(--plate)}
.b2c p{color:var(--muted)}
.b2b{background:var(--band);color:var(--band-fg)}
.b2b .pic{background:var(--band-plate)}
.b2b .mono{color:var(--hv)}
.b2b p{color:var(--band-muted)}
@media (max-width:900px){.split{grid-template-columns:1fr}}
@media (max-width:480px){.aud{grid-template-columns:1fr}}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.steps li{padding:22px 18px 0 18px;border-inline-start:1px solid var(--line);display:grid;gap:6px;align-content:start}
.steps li:first-child{border-inline-start:0;padding-inline-start:0}
.steps .n{font-family:var(--f-en);font-weight:900;font-size:40px;line-height:1;color:var(--hv-text)}
.steps h3{font-size:19px;font-weight:800}
.steps p{color:var(--muted);font-size:15px}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr;row-gap:24px}.steps li:nth-child(3){border-inline-start:0;padding-inline-start:0}}
@media (max-width:480px){.steps{grid-template-columns:1fr}.steps li{border-inline-start:0;padding-inline-start:0}}

.road{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.phase{border-radius:16px;padding:26px;border:1.5px solid var(--line);display:grid;gap:10px;align-content:start}
.phase.now{border-color:var(--hv)}
.pill{justify-self:start;font-size:13px;font-weight:800;border-radius:40px;padding:4px 12px;background:var(--soft)}
.phase.now .pill{background:var(--hv);color:var(--on-hv)}
.phase h3{font-size:22px;font-weight:800}
.phase ul{margin:0;padding-inline-start:20px;color:var(--muted)}
@media (max-width:700px){.road{grid-template-columns:1fr}}

.contact .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px}
.cinfo{display:grid;gap:18px;align-content:start}
.cinfo .item{border-bottom:1px solid var(--band-line);padding-bottom:14px}
.cinfo .k{color:var(--band-muted);font-size:14px}
.cinfo .v{font-family:var(--f-mono);font-size:16px;direction:ltr;unicode-bidi:isolate;user-select:all}
form{background:var(--band-card);border:1px solid var(--band-line);border-radius:18px;padding:26px;display:grid;gap:16px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:grid;gap:6px;font-weight:600;font-size:15px}
input,select,textarea{font:inherit;font-size:16px;background:var(--band);color:var(--band-fg);border:1px solid var(--band-line);border-radius:10px;padding:12px 14px;min-height:46px;width:100%;box-sizing:border-box}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--hv);outline-offset:1px}
.formnote{font-size:14px;color:var(--band-muted)}
.ok{background:var(--hv);color:var(--on-hv);border-radius:10px;padding:12px 14px;font-weight:700}
@media (max-width:860px){.contact .wrap{grid-template-columns:1fr}.frow{grid-template-columns:1fr}}
footer{background:var(--band);color:var(--band-muted);border-top:1px solid var(--band-line)}
footer .wrap{padding-block:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px}
@media (prefers-reduced-motion:no-preference){
  .btn,nav a,  .prod .pic img,.fcard .pic img{transition:transform .35s ease}
  .prod:hover .pic img,.fcard:hover .pic img{transform:translateY(-6px) scale(1.03)}
}