/* =========================================================
   ENERGWEB — Design System
   Display: Space Grotesk / Body: Inter / Mono: JetBrains Mono
   ========================================================= */

:root{
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --c-bg: #FFFFFF;
  --c-bg-alt: #F5F3EE;
  --c-bg-dark: #110D09;
  --c-bg-dark-alt: #1B1510;
  --c-ink: #17140F;
  --c-ink-soft: #5B564D;
  --c-flame: #F79400;
  --c-flame-soft: #FFE3B0;
  --c-ember: #C2410C;
  --c-gold: #FFC94A;
  --c-line: #E7E1D4;
  --c-line-dark: #332B22;
  --c-white: #FFFFFF;
  --c-success: #3FBF6B;

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 24px;
  --shadow-card: 0 1px 2px rgba(23,20,15,.04), 0 8px 24px -12px rgba(23,20,15,.12);
  --shadow-hover: 0 12px 32px -12px rgba(247,148,0,.35);
  --wrap: 1160px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; line-height:1.12; letter-spacing:-.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

:focus-visible{ outline:2.5px solid var(--c-flame); outline-offset:3px; border-radius:4px; }

.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 24px; }
.section{ padding:88px 0; }
.section--tight{ padding:56px 0; }
.section--alt{ background:var(--c-bg-alt); }
.section--dark{ background:var(--c-bg-dark); color:#EFE9DF; }
.section--dark .ink-soft{ color:#B7ACA0; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--c-ember);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.section--dark .eyebrow{ color:var(--c-flame); }
.eyebrow::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--c-flame);
  box-shadow:0 0 0 3px rgba(247,148,0,.18);
}

h2.h-title{ font-size:clamp(28px,3.6vw,42px); }
.section-head{ max-width:640px; margin-bottom:44px; }
.section-head p{ color:var(--c-ink-soft); font-size:17px; margin-top:14px; }
.section--dark .section-head p{ color:#C7BDAF; }

.ink-soft{ color:var(--c-ink-soft); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:13px 26px; border-radius:999px; font-weight:600; font-size:15px;
  border:1.5px solid transparent; transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:linear-gradient(135deg,var(--c-flame),var(--c-ember)); color:#1A0E00; box-shadow:var(--shadow-hover); }
.btn-primary:hover{ box-shadow:0 16px 36px -10px rgba(194,65,12,.45); }
.btn-dark{ background:var(--c-ink); color:var(--c-bg); }
.btn-dark:hover{ background:#000; }
.btn-outline{ border-color:var(--c-line); color:var(--c-ink); background:transparent; }
.btn-outline:hover{ border-color:var(--c-flame); color:var(--c-ember); }
.section--dark .btn-outline{ border-color:var(--c-line-dark); color:#EFE9DF; }
.section--dark .btn-outline:hover{ border-color:var(--c-flame); color:var(--c-flame); }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 18px; font-size:13.5px; }

/* ---------- Header / Nav ---------- */
.topbar{
  background:var(--c-bg-dark); color:#CFC5B6; font-family:var(--font-mono); font-size:12.5px;
}
.topbar .wrap{ display:flex; align-items:center; justify-content:space-between; padding:8px 24px; gap:16px; flex-wrap:wrap; }
.topbar a{ color:#CFC5B6; }
.topbar a:hover{ color:var(--c-flame); }
.topbar__links{ display:flex; gap:20px; }

header.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.92); backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--c-line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding:14px 24px; gap:20px; }
.nav__logo{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.nav__logo img{ height:34px; width:auto; }
.nav__menu{ display:flex; align-items:center; gap:4px; flex:1; justify-content:center; }
.nav__item{ position:relative; }
.nav__item > a, .nav__item > button{
  display:flex; align-items:center; gap:5px; background:none; border:none;
  font-size:14.5px; font-weight:500; color:var(--c-ink); padding:10px 14px; border-radius:8px;
}
.nav__item > a:hover, .nav__item > button:hover{ background:var(--c-bg-alt); color:var(--c-ember); }
.nav__item svg{ width:12px; height:12px; opacity:.6; transition:transform .15s; }
.nav__item:hover svg{ transform:rotate(180deg); }

.nav__dropdown{
  position:absolute; top:calc(100% + 10px); left:50%; transform:translateX(-50%);
  background:var(--c-white); border:1px solid var(--c-line); border-radius:var(--radius-m);
  box-shadow:0 20px 48px -16px rgba(23,20,15,.22);
  padding:10px; min-width:280px;
  opacity:0; visibility:hidden; translate:0 6px;
  transition:opacity .15s ease, translate .15s ease, visibility .15s;
}
.nav__item:hover .nav__dropdown{ opacity:1; visibility:visible; translate:0 0; }
.nav__dropdown a{
  display:flex; flex-direction:column; gap:2px; padding:10px 12px; border-radius:8px; font-size:14px;
}
.nav__dropdown a:hover{ background:var(--c-bg-alt); }
.nav__dropdown a strong{ font-weight:600; font-size:14px; }
.nav__dropdown a span{ font-size:12.5px; color:var(--c-ink-soft); }
.nav__cta{ display:flex; align-items:center; gap:10px; flex-shrink:0; }

.nav__toggle-input{ display:none; }
.nav__burger{
  display:none; width:40px; height:40px; align-items:center; justify-content:center;
  border:1.5px solid var(--c-line); border-radius:9px; font-size:19px; cursor:pointer; flex-shrink:0;
  color:var(--c-ink);
}
.nav__mobile-panel{
  display:none; flex-direction:column; width:100%; order:10;
  padding:8px 4px 18px; margin-top:14px; border-top:1px solid var(--c-line);
}
.nav__mobile-panel a{
  padding:13px 6px; font-size:15.5px; font-weight:500; border-bottom:1px solid var(--c-line); color:var(--c-ink);
}
.nav__mobile-panel a:hover{ color:var(--c-ember); }
.nav__toggle-input:checked ~ .nav__mobile-panel{ display:flex; }

@media (max-width:980px){
  .nav{ flex-wrap:wrap; }
  .nav__burger{ display:flex; }
}

/* ---------- Hero ---------- */
.hero{ padding:64px 0 88px; position:relative; overflow:hidden; }
.hero__grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.hero h1{ font-size:clamp(34px,4.6vw,58px); }
.hero p.lede{ font-size:18px; color:var(--c-ink-soft); margin-top:20px; max-width:520px; }
.hero__cta{ display:flex; gap:14px; margin-top:32px; flex-wrap:wrap; }
.hero__stats{ display:flex; gap:32px; margin-top:44px; flex-wrap:wrap; }
.hero__stats div strong{ display:block; font-family:var(--font-display); font-size:26px; }
.hero__stats div span{ font-size:12.5px; color:var(--c-ink-soft); font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.06em; }

/* Terminal signature component */
.terminal{
  background:var(--c-bg-dark); border-radius:var(--radius-l); padding:22px 24px 26px;
  box-shadow:0 30px 60px -24px rgba(17,13,9,.5);
  border:1px solid #2A2119;
}
.terminal__bar{ display:flex; gap:7px; margin-bottom:16px; }
.terminal__bar span{ width:11px; height:11px; border-radius:50%; background:#3a2f24; }
.terminal__bar span:nth-child(1){ background:#E5615A; }
.terminal__bar span:nth-child(2){ background:#F2B33D; }
.terminal__bar span:nth-child(3){ background:#3FBF6B; }
.terminal pre{ margin:0; font-family:var(--font-mono); font-size:13.2px; line-height:1.85; color:#D9CFC1; white-space:pre-wrap; }
.terminal .t-flame{ color:var(--c-flame); }
.terminal .t-ok{ color:var(--c-success); }
.terminal .t-dim{ color:#7A7266; }
.terminal .cursor{ display:inline-block; width:8px; height:15px; background:var(--c-flame); vertical-align:middle; animation:blink 1s step-end infinite; margin-left:2px; }
@keyframes blink{ 50%{ opacity:0; } }
@media (prefers-reduced-motion: reduce){ .cursor{ animation:none; } }

/* ---------- Trust bar ---------- */
.trust{ padding:26px 0; border-top:1px solid var(--c-line); border-bottom:1px solid var(--c-line); }
.trust .wrap{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:18px; }
.trust__item{ display:flex; align-items:center; gap:10px; font-size:13.5px; color:var(--c-ink-soft); font-family:var(--font-mono); }
.trust__item .dot{ width:8px;height:8px;border-radius:50%; background:var(--c-success); box-shadow:0 0 0 3px rgba(63,191,107,.18); flex-shrink:0; }

/* ---------- Cards / grids ---------- */
.grid{ display:grid; gap:24px; }
.grid--3{ grid-template-columns:repeat(3,1fr); }
.grid--4{ grid-template-columns:repeat(4,1fr); }
.grid--2{ grid-template-columns:repeat(2,1fr); }

.card{
  background:var(--c-white); border:1px solid var(--c-line); border-radius:var(--radius-m);
  padding:28px; box-shadow:var(--shadow-card); transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{ transform:translateY(-3px); border-color:#F0D9AC; box-shadow:0 20px 40px -18px rgba(247,148,0,.22); }
.card .icon{
  width:44px; height:44px; border-radius:10px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--c-flame-soft),#fff); color:var(--c-ember); margin-bottom:16px; flex-shrink:0;
}
.card h3{ font-size:18px; margin-bottom:8px; }
.card p{ font-size:14.5px; color:var(--c-ink-soft); }

/* ---------- Pricing ---------- */
.plans{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.plans--wide{ grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); }
.plan{
  position:relative; background:var(--c-white); border:1.5px solid var(--c-line); border-radius:var(--radius-m);
  padding:28px 24px; display:flex; flex-direction:column; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.plan:hover{ transform:translateY(-4px); box-shadow:0 24px 48px -20px rgba(23,20,15,.18); }
.plan--featured{ border-color:var(--c-flame); box-shadow:0 20px 44px -18px rgba(247,148,0,.32); }
.plan__badge{
  position:absolute; top:-13px; left:24px; background:linear-gradient(135deg,var(--c-flame),var(--c-ember));
  color:#1A0E00; font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  padding:5px 12px; border-radius:999px; font-weight:700;
}
.plan__name{ font-family:var(--font-display); font-size:19px; margin-bottom:4px; }
.plan__note{ font-size:12.5px; color:var(--c-ink-soft); }
.plan__price{ margin:18px 0 6px; display:flex; align-items:baseline; gap:6px; font-family:var(--font-mono); }
.plan__price .num{ font-size:34px; font-weight:700; }
.plan__price .cur{ font-size:15px; font-weight:700; }
.plan__price .per{ font-size:13px; color:var(--c-ink-soft); font-family:var(--font-body); }
.plan__specs{ margin:18px 0 24px; display:flex; flex-direction:column; gap:10px; flex:1; }
.plan__specs li{ display:flex; gap:9px; align-items:flex-start; font-size:14px; font-family:var(--font-mono); }
.plan__specs li svg{ flex-shrink:0; margin-top:3px; color:var(--c-flame); }

/* ---------- FAQ ---------- */
.faq{ max-width:760px; margin:0 auto; }
.faq-item{ border-bottom:1px solid var(--c-line); padding:22px 0; }
.faq-item summary{ display:flex; justify-content:space-between; align-items:center; cursor:pointer; font-weight:600; font-size:16px; list-style:none; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-family:var(--font-mono); font-size:20px; color:var(--c-flame); transition:transform .2s; }
.faq-item[open] summary::after{ transform:rotate(45deg); }
.faq-item p{ margin-top:12px; color:var(--c-ink-soft); font-size:14.8px; max-width:640px; }

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--c-bg-dark); border-radius:var(--radius-l); padding:56px; text-align:center; position:relative; overflow:hidden;
}
.cta-band::before{
  content:""; position:absolute; inset:-40% -10% auto -10%; height:220px;
  background:radial-gradient(closest-side, rgba(247,148,0,.30), transparent 70%);
}
.cta-band h2{ color:#fff; font-size:clamp(24px,3vw,34px); position:relative; }
.cta-band p{ color:#C7BDAF; margin-top:12px; position:relative; }
.cta-band .hero__cta{ justify-content:center; position:relative; margin-top:28px; }

/* ---------- Breadcrumb / page hero ---------- */
.page-hero{ padding:52px 0 60px; background:var(--c-bg-alt); border-bottom:1px solid var(--c-line); }
.crumb{ font-family:var(--font-mono); font-size:12.5px; color:var(--c-ink-soft); margin-bottom:16px; }
.crumb a:hover{ color:var(--c-ember); }
.page-hero h1{ font-size:clamp(30px,4vw,46px); }
.page-hero p.lede{ margin-top:16px; color:var(--c-ink-soft); font-size:17px; max-width:620px; }
.flag{ font-size:.85em; }

/* ---------- Table (compare / faq columns) ---------- */
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:center; }

.tag-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; }
.tag{
  font-family:var(--font-mono); font-size:12px; padding:6px 12px; border-radius:999px;
  background:var(--c-bg-alt); border:1px solid var(--c-line); color:var(--c-ink-soft);
}
.section--dark .tag{ background:#1F1912; border-color:var(--c-line-dark); color:#C7BDAF; }

/* ---------- Footer ---------- */
footer.site-footer{ background:var(--c-bg-dark); color:#C7BDAF; padding-top:64px; }
.footer__top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr 1fr; gap:32px; padding-bottom:48px; border-bottom:1px solid var(--c-line-dark); }
.footer__brand .badge-logo{ background:#fff; border-radius:12px; padding:10px 16px; display:inline-flex; margin-bottom:16px; }
.footer__brand .badge-logo img{ height:30px; }
.footer__brand p{ font-size:14px; color:#9A9083; max-width:260px; }
.footer h4{ color:#fff; font-size:13px; font-family:var(--font-mono); letter-spacing:.06em; text-transform:uppercase; margin-bottom:16px; }
.footer ul li{ margin-bottom:10px; }
.footer ul a{ font-size:14px; color:#C7BDAF; }
.footer ul a:hover{ color:var(--c-flame); }
.footer__bottom{ display:flex; justify-content:space-between; align-items:center; padding:24px 0; font-size:12.5px; color:#7A7266; flex-wrap:wrap; gap:12px; font-family:var(--font-mono); }
.footer__social{ display:flex; gap:14px; }
.footer__social a{ width:34px; height:34px; border-radius:50%; border:1px solid var(--c-line-dark); display:flex; align-items:center; justify-content:center; color:#C7BDAF; }
.footer__social a:hover{ border-color:var(--c-flame); color:var(--c-flame); }

/* ---------- Whatsapp floating ---------- */
.wa-float{
  position:fixed; bottom:22px; right:22px; z-index:60; width:58px; height:58px; border-radius:50%;
  background:#25D366; display:flex; align-items:center; justify-content:center; box-shadow:0 12px 28px -8px rgba(0,0,0,.4);
  transition:transform .2s ease;
}
.wa-float:hover{ transform:scale(1.07); }

/* ---------- Utilities ---------- */
.center{ text-align:center; margin-left:auto; margin-right:auto; }
.mt-8{ margin-top:8px;} .mt-16{margin-top:16px;} .mt-24{margin-top:24px;} .mt-32{margin-top:32px;} .mt-48{margin-top:48px;}
.mono{ font-family:var(--font-mono); }
.flame-text{ color:var(--c-flame); }
.badge-inline{
  display:inline-flex; align-items:center; gap:7px; font-family:var(--font-mono); font-size:12.5px;
  background:var(--c-flame-soft); color:#7A3D00; padding:6px 13px; border-radius:999px; margin-bottom:18px;
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero__grid, .two-col{ grid-template-columns:1fr; }
  .grid--3, .grid--4, .plans{ grid-template-columns:repeat(2,1fr); }
  .footer__top{ grid-template-columns:repeat(2,1fr); }
  .nav__menu{ display:none; }
}
@media (max-width:640px){
  .section{ padding:56px 0; }
  .grid--3, .grid--4, .plans, .grid--2{ grid-template-columns:1fr; }
  .footer__top{ grid-template-columns:1fr; }
  .hero__stats{ gap:22px; }
  .cta-band{ padding:36px 22px; }
  .topbar__links{ gap:12px; }
  .topbar .wrap{ justify-content:center; text-align:center; }
  .topbar__links:first-child{ display:none; }
  .nav__cta .btn{ display:none; }
  .nav__logo img{ height:28px; }
}