/* DL Electronic — grafite e titânio, um acento ciano de instrumento. */
:root {
  --bg: #ffffff; --bg2: #f5f6f8; --card: #ffffff; --card-top: #ffffff; --edge: rgba(15,23,35,.12); --hi: rgba(255,255,255,0);
  --fg: #0b0d10; --fg2: #3d4652; --fg3: #6b7480; --sep: rgba(15,23,35,.08);
  --accent: #5f7a1f; --accent-ink: #ffffff; --accent-text: #55701a; --glow: rgba(95,122,31,.10);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "Helvetica Neue", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; font-variant-numeric: tabular-nums;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
[hidden] { display: none !important; }
.wrap { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 32px); }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.85); backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px); border-bottom: 1px solid var(--sep); padding-top: env(safe-area-inset-top, 0px); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 108px; }
.brand img { height: 88px; width: auto; }
.nav { display: flex; align-items: center; gap: 22px; font-size: .9375rem; }
.nav a:not(.btn) { text-decoration: none; color: var(--fg2); }
.nav a:not(.btn):hover { color: var(--fg); }
@media (max-width: 720px) { .nav a:not(.btn) { display: none; } .brand img { height: 64px; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 10px; background: var(--accent); color: var(--accent-ink); font-weight: 600; text-decoration: none; border: 1px solid transparent; transition: filter .15s ease, background .15s ease; }
.btn:hover { filter: brightness(1.08); }
.btn:focus-visible, .chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-sm { padding: 8px 14px; font-size: .875rem; border-radius: 8px; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--edge); }
.btn-ghost:hover { background: rgba(15,23,35,.05); filter: none; }

/* hero */
.hero {
  padding-block: clamp(56px, 10vw, 120px) clamp(48px, 8vw, 96px);
  background:
    linear-gradient(rgba(15,23,35,.035) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(90deg, rgba(15,23,35,.035) 1px, transparent 1px) 0 0 / 44px 44px,
    radial-gradient(900px 420px at 85% -10%, var(--glow), transparent 65%),
    var(--bg);
  border-bottom: 1px solid var(--sep);
}
.eyebrow { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; color: var(--accent); margin: 0 0 14px; }
.hero h1 { font-size: clamp(2rem, 5.2vw, 3.6rem); line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; margin: 0; max-width: 18ch; text-wrap: balance; }
.lead { color: var(--fg2); font-size: clamp(1rem, 1.6vw, 1.2rem); max-width: 60ch; margin: 18px 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.facts { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); gap: 12px; max-width: 760px; }
.facts li { border: 1px solid var(--edge); border-radius: 12px; padding: 14px 16px; background: linear-gradient(180deg, var(--card-top), var(--card)); display: grid; gap: 2px; }
.facts b { font-weight: 600; }
.facts span { color: var(--fg3); font-size: .875rem; }

/* sections */
.section { padding-block: clamp(48px, 8vw, 88px); }
.section.alt { background: var(--bg2); border-block: 1px solid var(--sep); }
.section h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.02em; margin: 0; }
.sec-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: inherit; font-size: .8125rem; font-family: var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--fg2); background: transparent; border: 1px solid var(--edge); border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.chip.is-on { background: var(--fg); color: var(--bg); border-color: var(--fg); }

/* grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 16px; }
/* */ .card { text-decoration: none; color: inherit; display: flex; flex-direction: column; border: 1px solid var(--edge); border-radius: 14px; overflow: hidden; background: linear-gradient(180deg, var(--card-top), var(--card)); box-shadow: inset 0 1px 0 var(--hi); transition: transform .2s ease, border-color .2s ease; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) { .card:hover { transform: translateY(-3px); border-color: rgba(56,211,238,.35); } }
.card-img { aspect-ratio: 1 / 1; background: #fff; display: grid; place-items: center; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { display: flex; flex-direction: column; gap: 6px; padding: 16px; flex: 1; }
.tag { font-family: var(--mono); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; color: var(--fg3); }
.card h3 { font-size: 1.05rem; line-height: 1.3; margin: 2px 0 0; letter-spacing: -0.01em; }
.resumo { color: var(--fg2); font-size: .875rem; margin: 0; }
.preco { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; margin: auto 0 0; padding-top: 10px; }
.preco span { font-size: .75rem; font-weight: 400; color: var(--fg3); letter-spacing: 0; }
.card-acts { display: flex; gap: 8px; margin-top: 10px; }
.card-acts .btn { flex: 1; }
.note { color: var(--fg3); font-size: .8125rem; margin: 20px 0 0; }

/* steps */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: 16px; }
.steps li { counter-increment: s; border: 1px solid var(--edge); border-radius: 14px; padding: 20px; background: var(--card); display: grid; gap: 6px; }
.steps li::before { content: "0" counter(s); font-family: var(--mono); color: var(--accent); font-size: .8125rem; letter-spacing: .08em; }
.steps b { font-size: 1.05rem; }
.steps span { color: var(--fg2); font-size: .9375rem; }

/* about */
.about { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 64px); align-items: start; }
.about p { color: var(--fg2); max-width: 62ch; }
.about-facts { margin: 0; display: grid; gap: 16px; border-left: 1px solid var(--edge); padding-left: 24px; }
.about-facts dt { font-family: var(--mono); font-size: .6875rem; letter-spacing: .1em; text-transform: uppercase; color: var(--fg3); }
.about-facts dd { margin: 2px 0 0; }
@media (max-width: 760px) { .about { grid-template-columns: 1fr; } .about-facts { border-left: 0; padding-left: 0; border-top: 1px solid var(--edge); padding-top: 20px; } }

/* footer */
.foot { border-top: 1px solid var(--sep); padding-block: 32px calc(32px + env(safe-area-inset-bottom, 0px)); color: var(--fg3); font-size: .875rem; }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.foot-logo { height: 72px; width: auto; opacity: .85; }
.foot p { margin: 2px 0; }

/* whatsapp */
.wa-fab { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.45); z-index: 20; }

.card-link { color: var(--accent); font-size: .875rem; font-weight: 600; margin-top: 10px; }
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* detalhe do produto */
.det { padding-block: clamp(24px, 5vw, 48px) clamp(48px, 8vw, 88px); }
.back { display: inline-block; color: var(--fg2); text-decoration: none; font-size: .9375rem; margin-bottom: 20px; }
.back:hover { color: var(--fg); }
.det-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(24px, 5vw, 56px); align-items: start; }
.det-img { background: #fff; border-radius: 16px; overflow: hidden; aspect-ratio: 1 / 1; border: 1px solid var(--edge); }
.det-img img { width: 100%; height: 100%; object-fit: cover; }
.det-title { font-size: clamp(1.6rem, 3.4vw, 2.4rem); line-height: 1.1; letter-spacing: -0.025em; margin: 6px 0 8px; text-wrap: balance; }
.det-resumo { color: var(--fg2); margin: 0 0 18px; }
.buy { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 12px; }
.buy-opt { display: flex; flex-direction: column; gap: 4px; border: 1px solid var(--edge); border-radius: 14px; padding: 18px; background: linear-gradient(180deg, var(--card-top), var(--card)); box-shadow: inset 0 1px 0 var(--hi); }
.buy-direct { border-color: rgba(37,211,102,.35); }
.buy-lbl { font-family: var(--mono); font-size: .6875rem; letter-spacing: .1em; text-transform: uppercase; color: var(--fg3); }
.buy-price { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.03em; }
.buy-sub { color: var(--fg3); font-size: .8125rem; margin-bottom: 12px; }
.buy-opt .btn { margin-top: auto; white-space: nowrap; font-size: .9375rem; padding-inline: 14px; }
.btn-wa { background: #25d366; color: #04210f; }
.btn-off { background: transparent; color: var(--fg3); border-color: var(--edge); cursor: default; }
.det-tec { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(24px, 5vw, 56px); margin-top: clamp(32px, 6vw, 64px); padding-top: clamp(24px, 4vw, 40px); border-top: 1px solid var(--sep); align-items: start; }
.det .det-h { font-family: var(--mono); font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 14px; }
.det-aplic { color: var(--fg2); margin: 0; max-width: 60ch; }
.ficha-wrap { overflow-x: auto; border: 1px solid var(--edge); border-radius: 14px; background: var(--card); }
.ficha { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.ficha th, .ficha td { text-align: left; vertical-align: top; padding: 11px 16px; border-bottom: 1px solid var(--sep); }
.ficha tr:last-child th, .ficha tr:last-child td { border-bottom: 0; }
.ficha tr:nth-child(even) { background: #f7f8fa; }
.ficha th { font-family: var(--mono); font-size: .75rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--fg3); width: 38%; white-space: nowrap; }
.ficha td { color: var(--fg); }
@media (max-width: 760px) { .det-grid, .det-tec { grid-template-columns: 1fr; } .ficha th { white-space: normal; width: 42%; } }

.card{box-shadow:0 1px 2px rgba(15,23,35,.05)}
@media (hover:hover){.card:hover{box-shadow:0 8px 24px rgba(15,23,35,.08)}}
.chip.is-on{background:var(--fg);color:#fff;border-color:var(--fg)}
.btn-wa{color:#fff;background:#1fa855}
.buy-direct{border-color:rgba(31,168,85,.45)}
.wa-fab{box-shadow:0 8px 24px rgba(15,23,35,.2)}
.foot-logo{opacity:1}
.eyebrow,.card-link,.det .det-h{color:var(--accent-text)}

/* consulta */
.consulta { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; padding: clamp(20px, 3vw, 28px); border: 1px solid var(--edge); border-radius: 16px; background: var(--bg2); }
.consulta > div { flex: 1 1 28rem; }
.consulta h3 { margin: 0 0 6px; font-size: 1.2rem; letter-spacing: -0.01em; }
.consulta p { margin: 0; color: var(--fg2); max-width: 64ch; }
.consulta .btn { white-space: nowrap; }

.section, .hero { scroll-margin-top: 116px; }
.preco .preco-tag { font-size: .75rem; font-weight: 400; color: var(--fg3); letter-spacing: 0; }
.preco-wa { margin: 2px 0 0; font-size: .875rem; color: var(--fg2); }
.preco-wa strong { color: #1a8f48; font-weight: 700; font-size: 1rem; }
/* botões do Mercado Livre na cor da marca */
a.btn[href*="mercadolivre"] { background: #ffe600; color: #2d3277; border-color: #f2d900; box-shadow: none; }
a.btn[href*="mercadolivre"]:hover { background: #fff159; filter: none; }
.btn-ds { margin-top: 16px; }
.btn-ds::before { content: ""; width: 14px; height: 14px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 1v9m0 0L4.5 6.5M8 10l3.5-3.5M2 13h12' stroke='black' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 1v9m0 0L4.5 6.5M8 10l3.5-3.5M2 13h12' stroke='black' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat; }