:root {
  --bg: #f7f4ef;
  --bg-soft: #fffaf3;
  --text: #111827;
  --muted: #5d6472;
  --dark: #0c1016;
  --dark-2: #161d27;
  --red: #d71920;
  --red-dark: #aa1218;
  --blue: #009bd8;
  --line: rgba(17, 24, 39, .12);
  --card: #ffffff;
  --shadow: 0 24px 70px rgba(12, 16, 22, .16);
  --radius: 26px;
  --radius-sm: 16px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.container {
  width: min(100% - 36px, var(--container));
  margin-inline: auto;
}
.section { padding: 96px 0; position: relative; }
.compact { padding: 48px 0; }
.muted { background: #ece8df; }
.center { text-align: center; margin-inline: auto; }

.skip-link {
  position: absolute;
  top: -48px;
  left: 24px;
  background: var(--dark);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 1000;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  backdrop-filter: blur(18px);
  background: rgba(247, 244, 239, .86);
  border-bottom: 1px solid rgba(17, 24, 39, .08);
}
.nav-wrap {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: -.04em; }
.brand-mark {
  width: 28px; height: 34px; border-radius: 6px;
  background: linear-gradient(90deg, var(--blue) 0 38%, #273344 38% 100%);
  box-shadow: 0 10px 24px rgba(0, 155, 216, .25);
}
.brand-text { font-size: 1.35rem; }
.nav { display: flex; align-items: center; gap: 22px; font-size: .94rem; font-weight: 700; color: #273344; }
.nav a { opacity: .86; transition: opacity .2s, color .2s; }
.nav a:hover { opacity: 1; color: var(--red); }
.nav-cta {
  padding: 10px 16px;
  background: var(--dark);
  color: #fff !important;
  border-radius: 999px;
  opacity: 1 !important;
}
.nav-toggle { display: none; background: none; border: 0; padding: 8px; }
.nav-toggle span { display: block; width: 25px; height: 2px; margin: 5px; background: var(--text); border-radius: 999px; }

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 20%, rgba(215, 25, 32, .16), transparent 32%),
    radial-gradient(circle at 5% 80%, rgba(0, 155, 216, .14), transparent 28%),
    linear-gradient(135deg, #fffaf3 0%, #f4eee4 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(17, 24, 39, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(17, 24, 39, .055) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 78%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: 58px; align-items: center; }
.eyebrow, .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 15px;
  color: var(--red);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
}
.eyebrow span { width: 34px; height: 3px; background: var(--red); border-radius: 99px; }
h1, h2, h3 { margin: 0; line-height: 1.02; letter-spacing: -.055em; }
h1 { font-size: clamp(3rem, 7vw, 6.6rem); max-width: 10ch; }
h2 { font-size: clamp(2.1rem, 4.2vw, 4.2rem); }
h3 { font-size: 1.18rem; letter-spacing: -.035em; }
.hero-lead { max-width: 650px; margin: 24px 0 0; font-size: clamp(1.06rem, 1.4vw, 1.3rem); color: #2b3442; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 900;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 18px 35px rgba(215, 25, 32, .28); }
.btn-primary:hover { background: var(--red-dark); }
.btn-secondary { background: rgba(255,255,255,.76); color: var(--text); border-color: rgba(17,24,39,.12); }
.btn-outline { border-color: rgba(17,24,39,.18); background: transparent; }
.full { width: 100%; }
.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 36px; max-width: 600px; }
.trust-row div { background: rgba(255,255,255,.7); border: 1px solid rgba(17,24,39,.08); border-radius: 18px; padding: 16px; }
.trust-row strong { display: block; font-size: 1.25rem; letter-spacing: -.04em; }
.trust-row span { color: var(--muted); font-size: .9rem; }
.hero-media { position: relative; }
.hero-media img { width: 100%; aspect-ratio: 4 / 4.7; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); border: 8px solid rgba(255,255,255,.66); }
.price-badge {
  position: absolute; right: -16px; bottom: 32px;
  width: 210px;
  background: var(--dark);
  color: #fff;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
}
.price-badge span, .price-badge small { display: block; color: rgba(255,255,255,.7); }
.price-badge strong { display: block; font-size: 2rem; line-height: 1; letter-spacing: -.06em; margin: 7px 0; }

.quick-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quick-card { background: var(--card); padding: 26px; border-radius: var(--radius-sm); box-shadow: 0 14px 40px rgba(12,16,22,.08); border: 1px solid rgba(17,24,39,.08); }
.icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: #f3f4f6; margin-bottom: 18px; font-size: 1.45rem; }
.quick-card p, .use-card p, .section-head p, .content-card p, .manual-copy p, .contact-copy p { color: var(--muted); margin: 16px 0 0; }

.split-grid, .ficha-grid, .manual-grid, .video-grid, .contact-grid, .faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.reverse { direction: rtl; }
.reverse > * { direction: ltr; }
.image-stack { position: relative; min-height: 570px; }
.main-img { width: 82%; height: 540px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.floating-img { position: absolute; width: 50%; right: 0; bottom: 0; border-radius: 22px; border: 8px solid var(--bg); box-shadow: 0 24px 60px rgba(12,16,22,.18); }
.content-card { background: var(--card); border: 1px solid rgba(17,24,39,.08); border-radius: var(--radius); padding: clamp(28px, 4vw, 48px); box-shadow: 0 16px 60px rgba(12,16,22,.1); }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 13px; }
.check-list li { position: relative; padding-left: 34px; color: #283241; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: -1px; width: 23px; height: 23px; display: grid; place-items: center; border-radius: 50%; background: rgba(0,155,216,.13); color: var(--blue); font-weight: 900; }
.compact-list { gap: 10px; }

.dark-section { background: var(--dark); color: #fff; overflow: hidden; }
.dark-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 10%, rgba(0,155,216,.18), transparent 26%), radial-gradient(circle at 80% 75%, rgba(215,25,32,.22), transparent 28%); pointer-events: none; }
.dark-section .container { position: relative; }
.dark-section .section-head p { color: rgba(255,255,255,.68); }
.use-grid { margin-top: 38px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.use-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); padding: 26px; border-radius: 22px; min-height: 220px; }
.use-card span { color: var(--blue); font-weight: 900; }
.use-card h3 { margin-top: 40px; }
.use-card p { color: rgba(255,255,255,.68); }

.section-head { max-width: 680px; }
.spec-card { background: #fff; border-radius: var(--radius); padding: 18px; border: 1px solid rgba(17,24,39,.08); box-shadow: var(--shadow); }
.spec-list { margin: 0; display: grid; gap: 0; overflow: hidden; border-radius: 18px; border: 1px solid rgba(17,24,39,.08); }
.spec-list div { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 18px 20px; background: #fff; border-bottom: 1px solid rgba(17,24,39,.08); }
.spec-list div:nth-child(even) { background: #f8fafc; }
.spec-list div:last-child { border-bottom: 0; }
.spec-list dt { color: var(--muted); font-weight: 700; }
.spec-list dd { margin: 0; font-weight: 900; text-align: right; }

.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.pill-list span { padding: 10px 14px; background: #f1f5f9; border: 1px solid rgba(17,24,39,.08); border-radius: 999px; font-weight: 800; color: #283241; }
.include-media { position: relative; }
.include-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.mini-note { position: absolute; left: 24px; bottom: 24px; background: rgba(12,16,22,.92); color: #fff; padding: 16px 18px; border-radius: 18px; max-width: 260px; }

.manual-grid { align-items: start; }
.manual-preview { position: relative; cursor: zoom-in; border: 0; background: none; padding: 0; text-align: left; }
.manual-preview img { width: 100%; max-height: 760px; object-fit: contain; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid rgba(17,24,39,.08); }
.manual-preview span { position: absolute; left: 18px; bottom: 18px; background: var(--dark); color: #fff; padding: 10px 14px; border-radius: 999px; font-weight: 900; }

.gallery-section { background: #fffaf3; }
.gallery-grid { margin-top: 34px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 22px; box-shadow: 0 14px 35px rgba(12,16,22,.12); }
.video-card { background: var(--dark); padding: 12px; border-radius: var(--radius); box-shadow: var(--shadow); }
.video-card video { width: 100%; border-radius: 18px; max-height: 620px; background: #000; }

.price-section { background: linear-gradient(135deg, var(--red), #8f1118); color: #fff; }
.price-section .section-kicker { color: #fff; }
.price-wrap { display: grid; grid-template-columns: 1fr 360px; gap: 38px; align-items: center; }
.price-wrap h2 { font-size: clamp(3rem, 7vw, 6rem); }
.price-wrap p { max-width: 690px; color: rgba(255,255,255,.82); font-size: 1.08rem; }
.price-box { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); padding: 26px; backdrop-filter: blur(12px); }
.price-box span { font-weight: 900; font-size: 1.05rem; }
.price-box ul { padding-left: 20px; margin: 16px 0 24px; color: rgba(255,255,255,.85); }
.price-box .btn-primary { background: #fff; color: var(--red); box-shadow: none; }

.faq-list { display: grid; gap: 12px; }
details { background: #fff; border: 1px solid rgba(17,24,39,.08); border-radius: 18px; padding: 20px 22px; box-shadow: 0 12px 30px rgba(12,16,22,.06); }
summary { cursor: pointer; font-weight: 900; letter-spacing: -.02em; }
details p { color: var(--muted); margin: 12px 0 0; }

.contact-section { background: var(--dark); color: #fff; }
.contact-section .section-kicker { color: var(--blue); }
.contact-copy p { color: rgba(255,255,255,.72); }
.contact-list { display: grid; gap: 12px; margin-top: 28px; }
.contact-list a { padding: 16px; border-radius: 16px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.85); }
.schedule-card { background: #fff; color: var(--text); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.schedule-card p { color: var(--muted); }
.reference { padding-top: 16px; border-top: 1px solid var(--line); }

.footer { padding: 26px 0; background: #070a0f; color: rgba(255,255,255,.72); }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.footer a { color: #fff; font-weight: 900; }
.whatsapp-float { position: fixed; right: 18px; bottom: 18px; z-index: 70; background: #22c55e; color: #fff; padding: 15px 18px; border-radius: 999px; font-weight: 900; box-shadow: 0 18px 40px rgba(34,197,94,.35); }

.modal { position: fixed; inset: 0; z-index: 200; display: none; }
.modal.is-open { display: block; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.75); }
.modal-content { position: relative; margin: 3vh auto; width: min(95vw, 1000px); max-height: 94vh; overflow: auto; background: #fff; border-radius: 18px; padding: 16px; }
.modal-content img { width: 100%; height: auto; }
.modal-close { position: sticky; top: 0; margin-left: auto; display: grid; place-items: center; width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--dark); color: #fff; font-size: 1.8rem; cursor: pointer; z-index: 2; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (max-width: 980px) {
  .section { padding: 72px 0; }
  .nav-toggle { display: block; }
  .nav { position: fixed; left: 18px; right: 18px; top: 86px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: rgba(255,255,255,.98); padding: 14px; border-radius: 22px; box-shadow: var(--shadow); border: 1px solid rgba(17,24,39,.08); }
  .nav.is-open { display: flex; }
  .nav a { padding: 13px 14px; }
  .hero-grid, .split-grid, .ficha-grid, .manual-grid, .video-grid, .contact-grid, .faq-grid, .price-wrap { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  h1 { max-width: 12ch; }
  .quick-cards, .use-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .image-stack { min-height: 520px; }
  .price-badge { right: 16px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--container)); }
  .nav-wrap { height: 66px; }
  .hero-actions .btn { width: 100%; }
  .trust-row { grid-template-columns: 1fr; }
  .quick-cards, .use-grid, .gallery-grid { grid-template-columns: 1fr; }
  .main-img { width: 100%; height: 390px; }
  .floating-img { width: 66%; }
  .image-stack { min-height: 470px; }
  .spec-list div { grid-template-columns: 1fr; gap: 4px; }
  .spec-list dd { text-align: left; }
  .price-badge { position: static; width: 100%; margin-top: 14px; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
  .whatsapp-float { left: 18px; text-align: center; }
}