:root {
  --bg: #0f1218;
  --panel: #121621;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --accent: #ff6b00;
  --accent-2: #ffd7bf;
}
* { box-sizing: border-box }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"; }
a { color: inherit; text-decoration: none }
img, video { max-width: 100%; display: block }
.container { width: min(1100px, 90vw); margin: 0 auto }

.header { position: sticky; top: 36px; z-index: 50; background: rgba(15,18,24,0.5); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,0.06) }
.header.scrolled { background: rgba(15,18,24,0.85) }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0 }
.logo { font-weight: 700; letter-spacing: 0.2px }
.nav { display: flex; gap: 18px }
.nav a { padding: 8px 10px; border-radius: 8px; transition: background .2s ease }
.nav a:hover { background: rgba(255,255,255,0.06) }
@media (max-width: 600px) {
  .nav { flex-wrap: wrap; gap: 8px }
  .nav a { padding: 6px 8px; font-size: 14px }
}

.hero { position: relative; height: 72vh; min-height: 460px; display: grid; align-items: center; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(0.55) contrast(1.05) saturate(1.1) }
.hero-overlay { position: relative; z-index: 1; }
.hero-content { padding: 40px 0 }
.hero-title { font-size: clamp(26px, 4.5vw, 48px); font-weight: 700; line-height: 1.05 }
.hero-subtitle { margin-top: 10px; font-size: clamp(13px, 2.2vw, 17px); color: var(--accent-2) }
.hero-cta { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 16px; border-radius: 12px; font-weight: 600; }
.btn-accent { background: var(--accent); color: #1a120b }
.btn-light { background: rgba(255,255,255,0.12); color: var(--text); }
.btn:hover { transform: translateY(-1px); transition: transform .2s ease }

.section { padding: 64px 0 }
.section-alt { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00)) }
.section-title { font-size: clamp(22px, 4vw, 32px); margin-bottom: 22px; }

.grid { display: grid; gap: 14px; }
.grid-auto { grid-template-columns: 1fr }
@media (min-width: 600px) {
  .grid-auto { grid-template-columns: repeat(2, 1fr) }
}
@media (min-width: 800px) {
  .grid-auto { grid-template-columns: repeat(3, 1fr) }
}
@media (min-width: 1100px) {
  .grid-auto { grid-template-columns: repeat(4, 1fr) }
}

.card { background: var(--panel); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 18px; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(0,0,0,0.35) }
.card-title { font-weight: 600; margin-bottom: 6px }
.card-text { color: var(--muted); font-size: 14px }

.testimonials { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); border-radius: 18px; padding: 20px }
.slider { position: relative; overflow: hidden; min-height: 120px }
.slide { position: absolute; inset: 0; opacity: 0; transform: translateY(12px); transition: opacity .4s ease, transform .4s ease; padding: 8px 2px; text-align: center }
.slide.active { opacity: 1; transform: translateY(0) }
.quote { font-size: 18px }
.author { margin-top: 8px; color: var(--muted) }
.dots { display: flex; gap: 10px; justify-content: center; margin-top: 14px }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.4); border: none; cursor: pointer }
.dot.active { background: var(--accent) }

.footer { margin-top: 30px; border-top: 1px solid rgba(255,255,255,0.08) }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 14px; padding: 24px 0 }
@media (min-width: 700px) { .footer-grid { grid-template-columns: repeat(2, 1fr) } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: repeat(3, 1fr) } }
.footer-title { font-weight: 700; margin-bottom: 6px }
.footer-text { color: var(--muted) }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; font-size: 14px; color: var(--muted) }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease }
.reveal.visible { opacity: 1; transform: translateY(0) }

.typed { min-height: 22px }

.two-col-phone { display: grid; grid-template-columns: 1fr; gap: 18px }
@media (min-width: 700px) {
  .two-col-phone { grid-template-columns: repeat(2, 1fr) }
}
@media (min-width: 900px) {
  .two-col-phone { grid-template-columns: 1.2fr 0.8fr }
}

.floating-actions { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 12px; z-index: 60 }
.fab { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; color: #fff; border: 1px solid rgba(255,255,255,0.12); transition: transform .2s ease, box-shadow .2s ease }
.fab svg { width: 26px; height: 26px }
.fab:hover { transform: translateY(-2px) }
.fab-whatsapp { background: radial-gradient(circle at 30% 20%, #1bd741 0%, #118d2d 65%, #0f7726 100%); box-shadow: 0 0 14px rgba(27,215,65,0.6), 0 0 36px rgba(27,215,65,0.25) }
.fab-mail { background: radial-gradient(circle at 30% 20%, #00b2ff 0%, #0068ff 60%, #0042bd 100%); box-shadow: 0 0 14px rgba(0,178,255,0.6), 0 0 36px rgba(0,178,255,0.25) }

.product-card { background: var(--panel); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; overflow: hidden; position: relative; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 18px 42px rgba(0,0,0,0.45); border-color: rgba(255,255,255,0.18) }
.product-image { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #0b0e14 }
.product-body { padding: 16px }
.product-title { font-weight: 700; font-size: 15px; margin-bottom: 8px }
.product-points { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; color: var(--muted); font-size: 13px }
.product-actions { display: flex; gap: 8px; margin-top: 12px }
.product-card .btn { padding: 10px 14px; border-radius: 10px; font-size: 14px }

@media (max-width: 480px) {
  .hero { height: 60vh; min-height: 380px }
  .hero-content { padding: 24px 0 }
  .hero-title { font-size: clamp(22px, 6vw, 36px) }
  .hero-subtitle { font-size: clamp(12px, 3.2vw, 16px) }
  .btn { padding: 10px 14px; border-radius: 10px; font-size: 14px }
  .card { padding: 14px; border-radius: 14px }
  .product-title { font-size: 14px }
  .product-points { font-size: 12.5px }
  .fab { width: 46px; height: 46px }
  .fab svg { width: 22px; height: 22px }
  .footer-bottom-inner { flex-direction: column; gap: 6px }
}

.form { display: grid; gap: 12px }
.form-row { display: grid }
.input, .textarea { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.06); color: var(--text); font-size: 14px; outline: none }
.input::placeholder, .textarea::placeholder { color: rgba(232,234,237,0.6) }
.input:focus, .textarea:focus { border-color: var(--accent) }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap }

.announce { position: sticky; top: 0; z-index: 70; background: linear-gradient(90deg, rgba(255,107,0,0.18), rgba(0,178,255,0.18)); border-bottom: 1px solid rgba(255,255,255,0.08) }
.announce-inner { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 8px 0; font-size: 14px; color: var(--text) }
.announce a { color: var(--accent-2); text-decoration: underline }