/* ==========================================================================
   NEV PERU 2.0 — Sistema de diseño
   Territorio: tecnología + ingeniería + movilidad + energía.
   ========================================================================== */

:root{
  /* Base */
  --nev-black:#0B0C0E;
  --nev-ink:#14161A;
  --nev-ink-2:#1D2026;
  --nev-white:#FFFFFF;
  --nev-gray-50:#F6F7F8;
  --nev-gray-100:#ECEEF0;
  --nev-gray-200:#DDE0E4;
  --nev-gray-400:#9BA1A9;
  --nev-gray-500:#6E757E;
  --nev-gray-600:#4A5058;

  /* Acento — verde eléctrico. Editable en Apariencia → Personalizar */
  --nev-accent:#58C400;          /* legible sobre blanco */
  --nev-accent-bright:#8CE83F;   /* sobre fondos oscuros */
  --nev-accent-soft:rgba(88,196,0,.10);

  /* Tipografía */
  --font-display:'Space Grotesk','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;

  /* Métrica */
  --wrap:1200px;
  --wrap-wide:1400px;
  --gut:24px;
  --header-h:72px;
  --radius:14px;
  --radius-lg:22px;

  /* Sombras discretas: ingeniería, no decoración */
  --shadow-sm:0 1px 2px rgba(11,12,14,.06),0 2px 8px rgba(11,12,14,.04);
  --shadow-md:0 2px 6px rgba(11,12,14,.06),0 12px 32px rgba(11,12,14,.08);
  --shadow-lg:0 8px 24px rgba(11,12,14,.10),0 32px 64px rgba(11,12,14,.12);

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{
  margin:0;font-family:var(--font-body);color:var(--nev-ink);background:var(--nev-white);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-family:var(--font-display);font-weight:600;line-height:1.1;letter-spacing:-.025em}
p{margin:0}
:focus-visible{outline:3px solid var(--nev-accent);outline-offset:3px;border-radius:4px}

/* ---------- Escala tipográfica ---------- */
.t-hero{font-size:clamp(2.6rem,6.2vw,4.6rem);letter-spacing:-.035em}
.t-h2{font-size:clamp(2rem,4vw,3.1rem);letter-spacing:-.03em}
.t-h3{font-size:clamp(1.35rem,2.2vw,1.8rem)}
.t-h4{font-size:1.12rem;letter-spacing:-.01em}
.t-lead{font-size:clamp(1.05rem,1.5vw,1.24rem);line-height:1.6;color:var(--nev-gray-600)}
.t-small{font-size:.9rem;line-height:1.55}
.t-mono{font-family:var(--font-display);font-variant-numeric:tabular-nums}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-display);font-size:.73rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--nev-gray-500);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--nev-accent);flex:none}
.on-dark .eyebrow{color:var(--nev-gray-400)}
.on-dark .eyebrow::before{background:var(--nev-accent-bright)}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.wrap-wide{width:100%;max-width:var(--wrap-wide);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:clamp(64px,8vw,116px)}
.section--tight{padding-block:clamp(44px,5vw,72px)}
.section-head{max-width:760px;margin-bottom:clamp(36px,4vw,60px)}
.section-head--center{margin-inline:auto;text-align:center}
.section-head .t-lead{margin-top:16px}

.on-dark{background:var(--nev-black);color:var(--nev-white)}
.on-dark .t-lead{color:var(--nev-gray-400)}
.on-gray{background:var(--nev-gray-50)}

.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:999px;
  font-family:var(--font-display);font-size:.86rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--nev-ink);color:var(--nev-white)}
.btn--primary:hover{background:var(--nev-black)}
.btn--accent{background:var(--nev-accent);color:var(--nev-black)}
.btn--accent:hover{background:var(--nev-accent-bright)}
.btn--ghost{border:1.5px solid var(--nev-gray-200);color:var(--nev-ink)}
.btn--ghost:hover{border-color:var(--nev-ink);background:var(--nev-ink);color:var(--nev-white)}
.on-dark .btn--primary{background:var(--nev-white);color:var(--nev-black)}
.on-dark .btn--ghost{border-color:rgba(255,255,255,.28);color:var(--nev-white)}
.on-dark .btn--ghost:hover{background:var(--nev-white);color:var(--nev-black);border-color:var(--nev-white)}
.btn--sm{padding:11px 20px;font-size:.76rem}
.btn--block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:600;font-size:.92rem;color:var(--nev-ink);
}
.link-arrow span{transition:transform .2s var(--ease)}
.link-arrow:hover span{transform:translateX(5px)}
.on-dark .link-arrow{color:var(--nev-white)}

/* ---------- Placeholder de fotografía (REAL > STOCK) ---------- */
.nev-photo{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:
    linear-gradient(135deg,rgba(88,196,0,.07),transparent 55%),
    linear-gradient(180deg,var(--nev-gray-100),var(--nev-gray-200));
  isolation:isolate;
}
.nev-photo::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(11,12,14,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(11,12,14,.045) 1px,transparent 1px);
  background-size:34px 34px;
}
.nev-photo__tag{
  position:absolute;left:14px;bottom:14px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 11px;border-radius:6px;
  background:rgba(11,12,14,.82);color:#fff;backdrop-filter:blur(6px);
  font-family:var(--font-display);font-size:.66rem;font-weight:600;
  letter-spacing:.09em;text-transform:uppercase;
}
.nev-photo__tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--nev-accent-bright)}
.nev-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.nev-photo.has-img::after{display:none}
.nev-photo.has-img .nev-photo__tag{display:none}
.nev-photo--dark{background:linear-gradient(160deg,#1D2026,#0B0C0E)}
.nev-photo--dark::after{background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px)}
/* Dentro de tarjetas la foto no lleva radio propio: lo recorta la tarjeta. */
.sol-card .nev-photo,.veh-card .nev-photo,.guide-card .nev-photo,
.testi .nev-photo,.inst-card .nev-photo,.post-card .nev-photo{border-radius:0}
.hero__media .nev-photo{position:absolute;inset:0;border-radius:0;height:100%}
.case-card .nev-photo{height:100%;border-radius:0}

.r-16-9{aspect-ratio:16/9}
.r-4-3{aspect-ratio:4/3}
.r-3-2{aspect-ratio:3/2}
.r-1-1{aspect-ratio:1/1}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:900;height:var(--header-h);
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--nev-gray-100);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;gap:26px;height:100%}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand__mark{width:32px;height:32px;flex:none}
.brand__text{font-family:var(--font-display);font-weight:700;font-size:1.06rem;letter-spacing:-.02em;line-height:1}
.brand__text b{color:var(--nev-accent);font-weight:700}

.nav-primary{margin-left:auto}
.nav-primary>ul{display:flex;align-items:center;gap:4px}
.nav-primary li{position:relative}
.nav-primary a{
  display:flex;align-items:center;gap:6px;padding:9px 13px;border-radius:8px;
  font-size:.94rem;font-weight:500;color:var(--nev-gray-600);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-primary a:hover,.nav-primary .current-menu-item>a{color:var(--nev-ink);background:var(--nev-gray-50)}
.nav-primary .has-sub>a::after,
.nav-primary .menu-item-has-children>a::after{content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.6}
.sub-menu{
  position:absolute;top:calc(100% + 10px);left:-8px;min-width:242px;
  background:var(--nev-white);border:1px solid var(--nev-gray-100);border-radius:var(--radius);
  box-shadow:var(--shadow-md);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;
}
.has-sub:hover>.sub-menu,.has-sub:focus-within>.sub-menu,
.menu-item-has-children:hover>.sub-menu,.menu-item-has-children:focus-within>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.sub-menu a{padding:10px 12px;font-size:.92rem;border-radius:8px}

.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.wa-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;
  background:var(--nev-gray-50);border:1px solid var(--nev-gray-100);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.wa-btn:hover{background:#25D366;transform:translateY(-2px)}
.wa-btn:hover svg{fill:#fff}
.wa-btn svg{width:20px;height:20px;fill:var(--nev-ink);transition:fill .18s var(--ease)}

.burger{display:none;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center}
.burger span{display:block;width:22px;height:2px;background:var(--nev-ink);position:relative;transition:background .2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:22px;height:2px;background:var(--nev-ink);transition:transform .22s var(--ease)}
.burger span::before{top:-7px}.burger span::after{top:7px}
.nav-open .burger span{background:transparent}
.nav-open .burger span::before{transform:translateY(7px) rotate(45deg)}
.nav-open .burger span::after{transform:translateY(-7px) rotate(-45deg)}

/* Menú móvil */
.mobile-nav{
  position:fixed;inset:var(--header-h) 0 0;z-index:880;background:var(--nev-white);
  padding:22px var(--gut) 120px;overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-12px);pointer-events:none;transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.nav-open .mobile-nav{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.mobile-nav ul{display:flex;flex-direction:column}
.mobile-nav>ul>li{border-bottom:1px solid var(--nev-gray-100)}
.mobile-nav a{display:block;padding:16px 2px;font-family:var(--font-display);font-size:1.12rem;font-weight:600}
.mobile-nav .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 10px 14px;min-width:0}
.mobile-nav .sub-menu a{font-size:.98rem;font-weight:500;color:var(--nev-gray-600);padding:9px 2px}

/* Barra fija inferior (móvil) */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:950;display:none;
  grid-template-columns:1fr 1.35fr;gap:10px;
  padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.95);backdrop-filter:blur(14px);
  border-top:1px solid var(--nev-gray-100);
}
.mobile-bar .btn{padding:14px 10px;font-size:.78rem}
.mobile-bar .btn--wa{background:#25D366;color:#fff}

/* ==========================================================================
   01 · HERO
   ========================================================================== */
.hero{position:relative;min-height:calc(100svh - var(--header-h));display:flex;align-items:center;overflow:hidden;background:var(--nev-black);color:var(--nev-white)}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media::before{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(100deg,rgba(11,12,14,.95) 0%,rgba(11,12,14,.82) 42%,rgba(11,12,14,.45) 100%);
}
.hero__inner{position:relative;z-index:3;padding-block:clamp(56px,9vw,110px);width:100%}
.hero__content{max-width:660px}
.hero h1{margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--nev-accent-bright);display:block}
.hero .t-lead{color:rgba(255,255,255,.74);max-width:560px}
.hero__note{display:flex;align-items:center;gap:9px;margin-top:26px;font-size:.88rem;color:rgba(255,255,255,.6)}
.hero__note svg{width:17px;height:17px;stroke:var(--nev-accent-bright);flex:none}
.hero .nev-photo__tag{left:auto;right:22px;bottom:22px;z-index:4}

/* ==========================================================================
   02 · TRUST BAR
   ========================================================================== */
.trust{border-bottom:1px solid var(--nev-gray-100);padding-block:38px}
.trust__title{text-align:center;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--nev-gray-500);margin-bottom:26px}
.logo-strip{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px 46px}
.logo-strip li{
  font-family:var(--font-display);font-weight:600;font-size:1.02rem;letter-spacing:.08em;
  color:var(--nev-gray-400);opacity:.85;transition:color .2s var(--ease),opacity .2s var(--ease);
}
.logo-strip li:hover{color:var(--nev-ink);opacity:1}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:2px;margin-top:38px;background:var(--nev-gray-100);border-radius:var(--radius);overflow:hidden}
.stat{display:flex;align-items:center;gap:16px;padding:24px 26px;background:var(--nev-white)}
.stat__icon{width:38px;height:38px;flex:none;stroke:var(--nev-accent);stroke-width:1.4;fill:none}
.stat__num{font-family:var(--font-display);font-size:1.72rem;font-weight:700;letter-spacing:-.03em;line-height:1}
.stat__label{font-size:.86rem;color:var(--nev-gray-500);margin-top:3px}

/* ==========================================================================
   03 · ¿DÓNDE QUIERES CARGAR?
   ========================================================================== */
.sol-card{
  display:flex;flex-direction:column;background:var(--nev-white);
  border:1px solid var(--nev-gray-100);border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.sol-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.sol-card__body{padding:26px 24px 24px;display:flex;flex-direction:column;flex:1}
.sol-card__icon{width:34px;height:34px;stroke:var(--nev-accent);stroke-width:1.4;fill:none;margin-bottom:16px}
.sol-card h3{font-size:1.02rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.sol-card p{font-size:.95rem;color:var(--nev-gray-600);flex:1;margin-bottom:20px}

/* ==========================================================================
   04 · CÓMO FUNCIONA
   ========================================================================== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative}
.steps::before{content:"";position:absolute;top:19px;left:12%;right:12%;height:1px;background:var(--nev-gray-200)}
.step{position:relative}
.step__num{
  position:relative;z-index:2;width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  background:var(--nev-white);border:1.5px solid var(--nev-ink);
  font-family:var(--font-display);font-weight:700;font-size:.82rem;
}
.on-dark .step__num{background:var(--nev-black);border-color:var(--nev-accent-bright);color:var(--nev-accent-bright)}
.on-dark .steps::before{background:rgba(255,255,255,.14)}
.step h3{font-size:1.05rem;margin-bottom:9px}
.step p{font-size:.93rem;color:var(--nev-gray-600)}
.on-dark .step p{color:var(--nev-gray-400)}
.step ul{margin-top:10px;display:grid;gap:5px}
.step ul li{font-size:.9rem;color:var(--nev-gray-600);padding-left:15px;position:relative}
.step ul li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--nev-accent)}

/* ==========================================================================
   05 · COTIZADOR
   ========================================================================== */
.cotizador{background:var(--nev-gray-50)}
.cot-shell{
  max-width:820px;margin-inline:auto;background:var(--nev-white);
  border:1px solid var(--nev-gray-100);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);overflow:hidden;
}
.cot-progress{display:flex;gap:5px;padding:20px 28px 0}
.cot-progress span{flex:1;height:3px;border-radius:2px;background:var(--nev-gray-100);transition:background .3s var(--ease)}
.cot-progress span.done{background:var(--nev-accent)}
.cot-meta{display:flex;justify-content:space-between;align-items:baseline;padding:14px 28px 0}
.cot-meta__step{font-family:var(--font-display);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--nev-accent)}
.cot-meta__count{font-size:.8rem;color:var(--nev-gray-400)}
.cot-body{padding:18px 28px 30px}
.cot-step{display:none;animation:cotIn .32s var(--ease)}
.cot-step.is-active{display:block}
@keyframes cotIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.cot-step h3{font-size:clamp(1.32rem,2.6vw,1.75rem);margin-bottom:8px}
.cot-step .cot-hint{font-size:.94rem;color:var(--nev-gray-500);margin-bottom:22px}

.cot-options{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.cot-opt{
  display:flex;flex-direction:column;align-items:flex-start;gap:4px;
  padding:15px 16px;border:1.5px solid var(--nev-gray-200);border-radius:12px;
  text-align:left;transition:border-color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease);
}
.cot-opt:hover{border-color:var(--nev-ink);transform:translateY(-2px)}
.cot-opt.is-sel{border-color:var(--nev-accent);background:var(--nev-accent-soft)}
.cot-opt strong{font-family:var(--font-display);font-size:.98rem;font-weight:600}
.cot-opt small{font-size:.8rem;color:var(--nev-gray-500)}

.cot-field{margin-bottom:16px}
.cot-field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px}
.cot-field input,.cot-field select{
  width:100%;padding:14px 15px;border:1.5px solid var(--nev-gray-200);border-radius:11px;
  background:var(--nev-white);transition:border-color .18s var(--ease);
}
.cot-field input:focus,.cot-field select:focus{outline:none;border-color:var(--nev-accent)}
.cot-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

.cot-upload{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  padding:26px 18px;border:1.5px dashed var(--nev-gray-200);border-radius:12px;text-align:center;
  cursor:pointer;transition:border-color .18s var(--ease),background .18s var(--ease);
}
.cot-upload:hover{border-color:var(--nev-accent);background:var(--nev-accent-soft)}
.cot-upload.has-file{border-style:solid;border-color:var(--nev-accent);background:var(--nev-accent-soft)}
.cot-upload svg{width:26px;height:26px;stroke:var(--nev-gray-400);stroke-width:1.4;fill:none}
.cot-upload strong{font-size:.92rem;font-family:var(--font-display)}
.cot-upload small{font-size:.79rem;color:var(--nev-gray-500)}
.cot-upload input{display:none}

.cot-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:26px}
.cot-back{font-size:.88rem;color:var(--nev-gray-500);font-weight:500}
.cot-back:hover{color:var(--nev-ink)}
.cot-legal{font-size:.76rem;color:var(--nev-gray-400);margin-top:14px;line-height:1.5}
.cot-error{margin-top:14px;padding:12px 15px;border-radius:10px;background:#FEF2F2;border:1px solid #FECACA;color:#B42318;font-size:.88rem}
.cot-opt.is-sel strong{color:var(--nev-accent)}
.cot-upload__name{font-size:.82rem;font-weight:600;color:var(--nev-accent);word-break:break-all}

/* Resultado */
.cot-result{text-align:center;padding:8px 0}
.cot-result__badge{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:var(--nev-accent-soft);color:var(--nev-accent);font-family:var(--font-display);font-size:.74rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.cot-result__specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:2px;background:var(--nev-gray-100);border-radius:var(--radius);overflow:hidden;margin:24px 0}
.cot-result__spec{background:var(--nev-white);padding:20px 14px}
.cot-result__spec small{display:block;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--nev-gray-500);margin-bottom:6px}
.cot-result__spec strong{font-family:var(--font-display);font-size:1.34rem;font-weight:700;letter-spacing:-.02em}
.cot-spinner{width:34px;height:34px;margin:34px auto;border:2.5px solid var(--nev-gray-100);border-top-color:var(--nev-accent);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ==========================================================================
   06 · VEHÍCULOS
   ========================================================================== */
.veh-search{position:relative;max-width:460px;margin-bottom:30px}
.veh-search input{width:100%;padding:15px 48px 15px 18px;border:1.5px solid var(--nev-gray-200);border-radius:999px;background:var(--nev-white)}
.veh-search input:focus{outline:none;border-color:var(--nev-accent)}
.veh-search svg{position:absolute;right:18px;top:50%;transform:translateY(-50%);width:19px;height:19px;stroke:var(--nev-gray-400);stroke-width:1.7;fill:none}
.veh-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:16px}
.veh-card{
  display:block;background:var(--nev-white);border:1px solid var(--nev-gray-100);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.veh-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.veh-card__body{padding:15px 16px 17px}
.veh-card__brand{font-size:.73rem;letter-spacing:.12em;text-transform:uppercase;color:var(--nev-gray-400);margin-bottom:3px}
.veh-card__model{font-family:var(--font-display);font-weight:600;font-size:1.02rem;letter-spacing:-.01em}
.veh-card__spec{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.chip{display:inline-block;padding:4px 9px;border-radius:6px;background:var(--nev-gray-50);font-size:.71rem;font-weight:600;letter-spacing:.03em;color:var(--nev-gray-600)}
.chip--accent{background:var(--nev-accent-soft);color:var(--nev-accent)}
.veh-empty{padding:34px;text-align:center;color:var(--nev-gray-500);grid-column:1/-1}

/* ==========================================================================
   07 · INSTALACIONES REALES
   ========================================================================== */
.inst-rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px;margin-inline:calc(var(--gut) * -1);padding-inline:var(--gut);scrollbar-width:thin}
.inst-rail::-webkit-scrollbar{height:5px}
.inst-rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:3px}
.inst-card{flex:0 0 min(340px,82vw);scroll-snap-align:start;background:var(--nev-ink);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .22s var(--ease)}
.inst-card:hover{border-color:rgba(140,232,63,.4)}
.inst-card__body{padding:22px 22px 24px}
.inst-card__loc{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--nev-gray-400);margin-bottom:5px}
.inst-card h3{font-size:1.22rem;margin-bottom:16px}
.inst-specs{display:grid;gap:8px;margin-bottom:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.09)}
.inst-specs div{display:flex;justify-content:space-between;gap:14px;font-size:.86rem}
.inst-specs dt{color:var(--nev-gray-400)}
.inst-specs dd{margin:0;font-weight:600;text-align:right}
.rail-nav{display:flex;gap:9px;margin-top:22px}
.rail-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--nev-gray-200);display:flex;align-items:center;justify-content:center;transition:background .18s var(--ease),border-color .18s var(--ease)}
.rail-btn svg{width:17px;height:17px;stroke:currentColor;stroke-width:1.8;fill:none}
.on-dark .rail-btn{border-color:rgba(255,255,255,.2)}
.on-dark .rail-btn:hover{background:var(--nev-white);color:var(--nev-black)}
.rail-btn:hover{background:var(--nev-ink);color:var(--nev-white);border-color:var(--nev-ink)}

/* ==========================================================================
   08 · SEGURIDAD (cadena eléctrica)
   ========================================================================== */
.chain{display:flex;align-items:stretch;gap:6px;flex-wrap:wrap;margin-block:38px}
.chain__node{
  flex:1 1 92px;min-width:88px;text-align:center;padding:18px 8px;
  border:1px solid rgba(255,255,255,.11);border-radius:12px;background:rgba(255,255,255,.03);
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.chain__node:hover{border-color:var(--nev-accent-bright);background:rgba(140,232,63,.07)}
.chain__node svg{width:28px;height:28px;margin:0 auto 10px;stroke:var(--nev-accent-bright);stroke-width:1.3;fill:none}
.chain__node span{display:block;font-size:.73rem;letter-spacing:.06em;text-transform:uppercase;color:var(--nev-gray-400);line-height:1.3}
.chain__link{display:flex;align-items:center;color:rgba(255,255,255,.24);flex:none}
.chain__link svg{width:15px;height:15px;stroke:currentColor;stroke-width:2;fill:none}
.protects{display:grid;grid-template-columns:repeat(auto-fit,minmax(184px,1fr));gap:14px;margin-top:34px}
.protects li{display:flex;align-items:center;gap:11px;padding:15px 17px;border-radius:11px;background:rgba(255,255,255,.04);font-size:.93rem}
.protects svg{width:20px;height:20px;flex:none;stroke:var(--nev-accent-bright);stroke-width:1.5;fill:none}

/* ==========================================================================
   09 · NORMATIVA
   ========================================================================== */
.norm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:2px;background:var(--nev-gray-100);border-radius:var(--radius);overflow:hidden}
.norm-item{background:var(--nev-white);padding:26px 22px}
.norm-item svg{width:28px;height:28px;stroke:var(--nev-accent);stroke-width:1.4;fill:none;margin-bottom:14px}
.norm-item strong{display:block;font-family:var(--font-display);font-size:.95rem;margin-bottom:5px}
.norm-item span{font-size:.84rem;color:var(--nev-gray-500)}

/* ==========================================================================
   10 · DIFERENCIAL
   ========================================================================== */
.diff-item{padding-top:24px;border-top:2px solid var(--nev-ink)}
.on-dark .diff-item{border-top-color:var(--nev-accent-bright)}
.diff-item svg{width:30px;height:30px;stroke:var(--nev-accent);stroke-width:1.4;fill:none;margin-bottom:16px}
.on-dark .diff-item svg{stroke:var(--nev-accent-bright)}
.diff-item h3{font-size:1.06rem;margin-bottom:9px}
.diff-item p{font-size:.93rem;color:var(--nev-gray-600)}
.on-dark .diff-item p{color:var(--nev-gray-400)}

/* ==========================================================================
   11 · PRODUCTOS
   ========================================================================== */
.tabs{display:inline-flex;gap:3px;padding:4px;background:var(--nev-gray-100);border-radius:999px;margin-bottom:34px}
.tab{padding:9px 20px;border-radius:999px;font-family:var(--font-display);font-size:.85rem;font-weight:600;color:var(--nev-gray-500);transition:background .18s var(--ease),color .18s var(--ease)}
.tab.is-active{background:var(--nev-white);color:var(--nev-ink);box-shadow:var(--shadow-sm)}
.prod-card{display:flex;flex-direction:column;border:1px solid var(--nev-gray-100);border-radius:var(--radius-lg);overflow:hidden;background:var(--nev-white);transition:box-shadow .22s var(--ease)}
.prod-card:hover{box-shadow:var(--shadow-md)}
.prod-card .nev-photo{border-radius:0}
.prod-card__body{padding:22px;display:flex;flex-direction:column;flex:1}
.prod-card__name{font-family:var(--font-display);font-weight:600;font-size:1.04rem;margin-bottom:4px}
.prod-card__pw{font-family:var(--font-display);font-size:2rem;font-weight:700;letter-spacing:-.03em;color:var(--nev-accent);line-height:1;margin-bottom:14px}
.prod-card__feats{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px;flex:1}
.prod-card__cta{display:grid;gap:8px}

/* ==========================================================================
   12 · B2B
   ========================================================================== */
.b2b-sectors{display:grid;grid-template-columns:repeat(auto-fit,minmax(126px,1fr));gap:2px;background:rgba(255,255,255,.09);border-radius:var(--radius);overflow:hidden;margin-bottom:20px}
.b2b-sector{background:var(--nev-black);padding:22px 14px;text-align:center;transition:background .2s var(--ease)}
.b2b-sector:hover{background:var(--nev-ink-2)}
.b2b-sector svg{width:26px;height:26px;margin:0 auto 11px;stroke:var(--nev-accent-bright);stroke-width:1.3;fill:none}
.b2b-sector span{font-size:.82rem;color:var(--nev-gray-400)}
.b2b-services{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.b2b-services li{padding:9px 17px;border:1px solid rgba(255,255,255,.16);border-radius:999px;font-size:.85rem;color:var(--nev-gray-400)}

/* ==========================================================================
   13 · CASOS
   ========================================================================== */
.case-card{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--nev-gray-100);border-radius:var(--radius-lg);overflow:hidden;background:var(--nev-white)}
.case-card__body{padding:clamp(26px,3.4vw,44px);display:flex;flex-direction:column;justify-content:center}
.case-card h3{font-size:clamp(1.3rem,2.4vw,1.72rem);margin-bottom:20px}
.case-block{margin-bottom:16px}
.case-block strong{display:block;font-size:.73rem;letter-spacing:.13em;text-transform:uppercase;color:var(--nev-accent);margin-bottom:5px}
.case-block p{font-size:.94rem;color:var(--nev-gray-600)}

/* ==========================================================================
   14 · TESTIMONIOS
   ========================================================================== */
.testi{display:flex;flex-direction:column;background:var(--nev-white);border:1px solid var(--nev-gray-100);border-radius:var(--radius-lg);overflow:hidden}
.testi__body{padding:24px}
.testi blockquote{margin:0 0 20px;font-size:1.02rem;line-height:1.6}
.testi blockquote::before{content:"“";font-family:var(--font-display);font-size:2.4rem;line-height:0;color:var(--nev-accent);vertical-align:-.28em;margin-right:4px}
.testi__who{display:flex;flex-direction:column;gap:2px;padding-top:18px;border-top:1px solid var(--nev-gray-100)}
.testi__who strong{font-family:var(--font-display);font-size:.94rem}
.testi__who span{font-size:.84rem;color:var(--nev-gray-500)}

/* ==========================================================================
   15 · CONTENIDO EDUCATIVO
   ========================================================================== */
.guide-card{display:flex;flex-direction:column;background:var(--nev-white);border:1px solid var(--nev-gray-100);border-radius:var(--radius-lg);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.guide-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.guide-card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.guide-card__kicker{font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--nev-accent);margin-bottom:11px}
.guide-card h3{font-size:1.1rem;line-height:1.32;margin-bottom:12px;flex:1}

/* ==========================================================================
   16 · FAQ
   ========================================================================== */
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 46px;align-items:start}
.faq-item{border-bottom:1px solid var(--nev-gray-200)}
.faq-q{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;width:100%;padding:20px 0;text-align:left;font-family:var(--font-display);font-weight:600;font-size:1rem;line-height:1.4}
.faq-q::after{content:"";flex:none;width:15px;height:15px;margin-top:4px;background:currentColor;transition:transform .25s var(--ease);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 5v14M5 12h14' stroke='black' stroke-width='2.2' fill='none' stroke-linecap='round'/></svg>") center/contain no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 5v14M5 12h14' stroke='black' stroke-width='2.2' fill='none' stroke-linecap='round'/></svg>") center/contain no-repeat;}
.faq-item.is-open .faq-q::after{transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding-bottom:22px;font-size:.95rem;color:var(--nev-gray-600);max-width:62ch}

/* ==========================================================================
   17 · CTA FINAL
   ========================================================================== */
.cta-final{position:relative;overflow:hidden;background:var(--nev-black);color:var(--nev-white)}
.cta-final .nev-photo{position:absolute;inset:0;border-radius:0;opacity:.34}
.cta-final__inner{position:relative;z-index:2;text-align:center;max-width:760px;margin-inline:auto;padding-block:clamp(70px,9vw,124px)}
.cta-final h2 em{font-style:normal;color:var(--nev-accent-bright)}
.cta-final .btn-row{justify-content:center}

/* ==========================================================================
   18 · FOOTER
   ========================================================================== */
.site-footer{background:var(--nev-black);color:var(--nev-gray-400);padding-block:clamp(52px,6vw,80px) 0}
.footer-top{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:38px 26px;padding-bottom:46px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand__text{color:var(--nev-white)}
.footer-claim{font-size:.92rem;max-width:250px;line-height:1.6}
.footer-col h4{font-family:var(--font-display);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--nev-white);margin-bottom:16px}
.footer-col li+li{margin-top:9px}
.footer-col a{font-size:.9rem;transition:color .16s var(--ease)}
.footer-col a:hover{color:var(--nev-accent-bright)}
.footer-contact li{display:flex;align-items:flex-start;gap:9px;font-size:.9rem}
.footer-contact li+li{margin-top:10px}
.footer-contact svg{width:16px;height:16px;flex:none;margin-top:3px;stroke:var(--nev-accent-bright);stroke-width:1.6;fill:none}
.footer-social{display:flex;gap:9px;margin-top:20px}
.footer-social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;transition:background .18s var(--ease),border-color .18s var(--ease)}
.footer-social a:hover{background:var(--nev-white);border-color:var(--nev-white)}
.footer-social a:hover svg{fill:var(--nev-black)}
.footer-social svg{width:16px;height:16px;fill:var(--nev-gray-400);transition:fill .18s var(--ease)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-block:24px;border-top:1px solid rgba(255,255,255,.09);font-size:.83rem}
.footer-legal{display:flex;flex-wrap:wrap;gap:20px}
.footer-legal a:hover{color:var(--nev-accent-bright)}
.libro{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border:1px solid rgba(255,255,255,.2);border-radius:6px;font-size:.78rem}

/* ==========================================================================
   Páginas internas
   ========================================================================== */
.page-hero{background:var(--nev-black);color:var(--nev-white);padding-block:clamp(56px,7vw,96px)}
.page-hero h1{margin-bottom:18px}
.page-hero .t-lead{color:var(--nev-gray-400);max-width:640px}
.prose{max-width:74ch}
.prose h2{font-size:1.6rem;margin:44px 0 14px}
.prose h3{font-size:1.2rem;margin:30px 0 10px}
.prose p{margin-bottom:16px;color:var(--nev-gray-600)}
.prose ul{margin-bottom:16px;display:grid;gap:8px}
.prose ul li{padding-left:19px;position:relative;color:var(--nev-gray-600)}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--nev-accent)}
.prose a{color:var(--nev-accent);text-decoration:underline;text-underline-offset:3px}
.post-card{display:flex;flex-direction:column;border:1px solid var(--nev-gray-100);border-radius:var(--radius-lg);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.post-card__body{padding:22px}
.post-card time{font-size:.79rem;letter-spacing:.09em;text-transform:uppercase;color:var(--nev-gray-400)}
.post-card h2{font-size:1.14rem;margin:9px 0 10px;line-height:1.35}

/* ---------- Animación de entrada ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- Utilidades ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:1000;background:var(--nev-ink);color:#fff;padding:12px 20px}
.skip-link:focus{left:12px;top:12px}
.text-center{text-align:center}
.mt-32{margin-top:32px}
.center-cta{display:flex;justify-content:center;margin-top:38px}

/* ==========================================================================
   RESPONSIVE — móvil primero en prioridad, no en orden de escritura
   ========================================================================== */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px}
  .steps::before{display:none}
  .footer-top{grid-template-columns:1fr 1fr 1fr;gap:34px}
  .footer-brand{grid-column:1/-1}
}
@media (min-width:1081px){
  .mobile-nav{display:none}
}
@media (max-width:1080px){
  .nav-primary,.header-actions .btn{display:none}
  .burger{display:flex}
  .mobile-bar{display:grid}
  .site-footer{padding-bottom:78px}
}
@media (max-width:900px){
  :root{--header-h:64px}
  body{padding-bottom:0}
  .grid-3{grid-template-columns:1fr}
  .case-card{grid-template-columns:1fr}
  .faq-cols{grid-template-columns:1fr;gap:0}
  .chain__link{display:none}
  .chain{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
  .hero{min-height:auto}
  .cot-grid-2{grid-template-columns:1fr}
}
/* Las celdas de rejilla tienen min-width:auto por defecto: un texto largo sin
   puntos de corte ensancha la columna y desborda toda la pagina. */
.grid>*,.footer-top>*,.steps>*,.cot-grid-2>*{min-width:0}
.tabs{flex-wrap:wrap;max-width:100%}
.footer-contact a,.footer-contact span,.footer-col a,.veh-card__model{overflow-wrap:anywhere}

@media (max-width:640px){
  body{font-size:16px}
  .grid-2,.grid-4{grid-template-columns:1fr}
  .cot-body,.cot-progress,.cot-meta{padding-inline:20px}
  .chain{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .cot-nav .btn{width:auto}
  .mobile-bar .btn{width:100%}
}