/* ===== Tokens ===== */
:root {
  --bg: #0f0807;
  --bg-2: #1a0e0b;
  --bg-3: #251510;
  --surface: #2d1912;
  --line: rgba(255, 214, 190, .1);
  --text: #fdf0ea;
  --muted: #c9a99b;
  --primary: #ff7a1a;
  --primary-2: #e8341c;
  --accent: #ffb02e;
  --warm: #ff5a36;
  --ok: #5fd38d;
  --radius: 16px;
  --shadow: 0 18px 50px rgba(0, 0, 0, .35);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
.container { width: min(1180px, 100% - 40px); margin-inline: auto; }
.muted { color: var(--muted); }

.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 600; font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #1a0703;
  box-shadow: 0 10px 30px rgba(255, 122, 26, .28);
}
.btn-primary:hover { box-shadow: 0 14px 36px rgba(255, 122, 26, .42); }
.btn-ghost { border-color: var(--line); background: rgba(255, 255, 255, .04); color: var(--text); }
.btn-ghost:hover { border-color: var(--primary); background: rgba(255, 122, 26, .08); }
.btn-lg { padding: 14px 26px; font-size: 1rem; }
.link-arrow { color: var(--primary); font-weight: 600; }
.link-arrow:hover { text-decoration: underline; }

.btn-wa { background: #25d366; color: #05220f; border-color: #25d366; box-shadow: 0 10px 26px rgba(37, 211, 102, .28); }
.btn-wa:hover { background: #1fbd5a; border-color: #1fbd5a; box-shadow: 0 14px 32px rgba(37, 211, 102, .42); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 8, 7, .84);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 22px; height: 72px; }
.brand { white-space: nowrap; display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .06em; font-size: 1.1rem; }
.brand b { color: var(--primary); }
.main-nav { display: flex; gap: 20px; margin-left: auto; }
.main-nav a { color: var(--muted); font-weight: 500; font-size: .94rem; transition: color .2s; }
.main-nav a:hover { color: var(--text); }
.header-cta { display: flex; gap: 8px; }
.header-cta .btn { white-space: nowrap; padding: 10px 16px; font-size: .9rem; }
.nav-cta-mobile { display: none; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; margin-left: auto; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: .25s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero { position: relative; overflow: hidden; padding: 84px 0 40px; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 26, .22), transparent 65%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 30% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 20%, #000 20%, transparent 75%);
  opacity: .6;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 800; }
.grad { background: linear-gradient(120deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 1.12rem; max-width: 60ch; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 30px; }
.hero-badges li {
  font-size: .85rem; padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, .04); color: var(--text);
}
.hero-badges li::before { content: "● "; color: var(--accent); font-size: .7em; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.hero-visual img { margin-inline: auto; filter: drop-shadow(0 30px 50px rgba(0, 0, 0, .5)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }

.stats-strip {
  position: relative;
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: 64px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stats-strip div { padding: 24px; border-right: 1px solid var(--line); }
.stats-strip div:last-child { border-right: 0; }
.stats-strip strong { display: block; font-size: clamp(1.05rem, 1.9vw, 1.5rem); font-family: var(--mono); color: var(--primary); }
.stats-strip span { color: var(--muted); font-size: .9rem; }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-dark { background: var(--bg-2); border-block: 1px solid var(--line); }
.section-alt { background: linear-gradient(180deg, var(--bg), var(--bg-3)); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ===== Cards ===== */
.cards { display: grid; gap: 22px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(255, 122, 26, .5); box-shadow: var(--shadow); }
.card h3 { font-size: 1.2rem; }
.card p { color: var(--muted); margin: 0; font-size: .96rem; }
.icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(255, 122, 26, .2), rgba(232, 52, 28, .15));
  border: 1px solid rgba(255, 122, 26, .3);
}
.icon svg { width: 26px; height: 26px; fill: none; stroke: var(--primary); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.feature { padding: 26px; border-left: 2px solid var(--primary); background: rgba(255, 255, 255, .025); border-radius: 0 var(--radius) var(--radius) 0; }
.feature .num { font-family: var(--mono); color: var(--primary); font-size: .85rem; }
.feature h3 { font-size: 1.1rem; margin-top: 8px; }
.feature p { color: var(--muted); font-size: .94rem; margin: 0; }

/* ===== Split ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.split-copy h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; }
.split-copy p { color: var(--muted); }
.split-img { margin-top: 28px; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); }
.split-list { display: grid; gap: 16px; }
.mini-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; transition: border-color .25s, transform .25s; }
.mini-card:hover { border-color: var(--accent); transform: translateX(6px); }
.mini-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.mini-card p { margin: 0; color: var(--muted); font-size: .94rem; }

/* ===== Duo ===== */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.duo-card { border-radius: 20px; padding: 36px; border: 1px solid var(--line); }
.duo-card h3 { font-size: 1.5rem; margin-bottom: 20px; }
.duo-card.res { background: linear-gradient(160deg, rgba(255, 176, 46, .14), var(--bg-2) 60%); }
.duo-card.ind { background: linear-gradient(160deg, rgba(232, 52, 28, .18), var(--bg-2) 60%); }
.checks li { position: relative; padding-left: 28px; margin-bottom: 12px; color: var(--text); }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: s; }
.steps li { position: relative; padding: 24px 20px; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); }
.steps li span {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #1a0703;
  font-weight: 800; margin-bottom: 14px;
}
.steps h3 { font-size: 1.05rem; }
.steps p { font-size: .9rem; color: var(--muted); margin: 0; }

/* ===== Pills ===== */
.pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.pills span { padding: 10px 20px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, .04); font-weight: 600; font-size: .95rem; }

/* ===== Marcas ===== */
.brands { padding: 72px 0; border-bottom: 1px solid var(--line); }
.brands .section-head { margin-bottom: 36px; }
.brands .section-head h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.brand-group { margin-bottom: 30px; }
.brand-group h3 { font-family: var(--mono); font-size: .8rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.brand-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.brand-grid .brand-tile { flex: 0 0 calc(20% - 10px); }
.brand-tile {
  display: grid; place-items: center; text-align: center;
  min-height: 64px; padding: 10px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 14px;
  font-size: 1.05rem; font-weight: 700; letter-spacing: .02em; color: #f3d9cb;
  transition: border-color .25s, color .25s, transform .25s;
}
.brand-tile:hover { border-color: var(--primary); color: #fff; transform: translateY(-3px); }
.brand-tile.more { font-size: .95rem; font-weight: 500; color: var(--muted); border-style: dashed; }
.brand-note { text-align: center; color: var(--muted); font-size: .8rem; margin: 22px 0 0; }

/* ===== Testimonios ===== */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.quote { position: relative; margin: 0; padding: 38px 28px 28px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); }
.quote::before { content: "\201C"; position: absolute; top: 6px; left: 22px; font-size: 4rem; line-height: 1; color: var(--primary); opacity: .7; font-family: Georgia, serif; }
.quote p { margin: 0; font-size: 1.02rem; color: var(--text); }

/* ===== FAQ ===== */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.faq-wrap .section-head { margin: 0; position: sticky; top: 100px; }
.faq details { background: var(--bg-2); border: 1px solid var(--line); border-radius: 14px; margin-bottom: 12px; transition: border-color .2s; }
.faq details[open] { border-color: rgba(255, 122, 26, .5); }
.faq summary { cursor: pointer; padding: 18px 22px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--primary); font-size: 1.4rem; line-height: 1; transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 20px; margin: 0; color: var(--muted); }

/* ===== CTA / form ===== */
.cta-section { background: radial-gradient(ellipse at 20% 0%, rgba(255, 122, 26, .18), transparent 60%), var(--bg-2); border-top: 1px solid var(--line); }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.cta-copy h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; }
.cta-copy p { color: var(--muted); }
.quote-form { background: var(--bg); border: 1px solid var(--line); border-radius: 20px; padding: 30px; display: grid; gap: 16px; box-shadow: var(--shadow); }
.quote-form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--muted); }
.quote-form input, .quote-form select, .quote-form textarea {
  font: inherit; color: var(--text); background: var(--bg-3);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; width: 100%;
}
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.quote-form input.invalid { border-color: #ff6b6b; }
.form-note { margin: 0; font-size: .92rem; min-height: 1.4em; }
.form-note.ok { color: var(--ok); }
.form-note.err { color: #ff8a8a; }

/* ===== Footer ===== */
.site-footer { background: #080403; border-top: 1px solid var(--line); padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.site-footer h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.site-footer li { margin-bottom: 8px; }
.site-footer a:hover { color: var(--primary); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-block: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }

/* ===== WhatsApp float ===== */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, .4);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ===== Reveal on scroll ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-visual img { animation: none; }
}

/* ===== Responsive ===== */
@media (max-width: 1180px) {
  .main-nav { gap: 16px; }
  .main-nav a { font-size: .9rem; }
}
@media (max-width: 1020px) {
  .brand-grid .brand-tile { flex-basis: calc(33.333% - 8px); }
  .quotes { grid-template-columns: 1fr; }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-inner, .split, .duo, .faq-wrap, .cta-grid { grid-template-columns: 1fr; }
  .faq-wrap .section-head { position: static; }
  .hero-visual { order: -1; max-width: 420px; margin-inline: auto; }
}
@media (max-width: 1100px) {
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .main-nav {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; gap: 0; margin: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line);
    padding: 10px 20px 24px;
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: transform .3s, opacity .3s;
  }
  .main-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .main-nav > a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.02rem; }
  .nav-cta-mobile { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
}
@media (max-width: 640px) {
  .brand-grid .brand-tile { flex-basis: calc(50% - 6px); }
  .section { padding: 64px 0; }
  .cards-3, .cards-4, .steps { grid-template-columns: 1fr; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .stats-strip div { padding: 18px; }
  .stats-strip div:nth-child(2) { border-right: 0; }
  .stats-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr; }
  .duo-card { padding: 26px; }
}