:root {
  --bg: #260707;
  --bg-2: #4a0b0b;
  --primary: #d71920;
  --primary-2: #ff3b30;
  --accent: #ffb3b3;
  --text: #111827;
  --muted: #5b6475;
  --white: #ffffff;
  --soft: #fff4f4;
  --border: rgba(255,255,255,.16);
  --shadow: 0 24px 60px rgba(80, 8, 8, .16);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(38, 7, 7, .94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}
.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand img { width: 168px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 26px; color: rgba(255,255,255,.88); font-weight: 700; font-size: .95rem; }
.main-nav a { transition: .2s ease; }
.main-nav a:hover { color: var(--accent); }
.header-cta {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 12px 32px rgba(215, 25, 32, .24);
}
.menu-toggle { display: none; width: 44px; height: 44px; background: transparent; border: 1px solid var(--border); border-radius: 12px; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; background: var(--white); }

.hero { position: relative; min-height: 620px; overflow: hidden; display: grid; align-items: center; color: var(--white); }
.hero-slider, .slide, .hero-overlay { position: absolute; inset: 0; }
.slide { background-image: var(--bg); background-size: cover; background-position: center; opacity: 0; transform: scale(1.04); transition: opacity 900ms ease, transform 4000ms ease; }
.slide.active { opacity: 1; transform: scale(1); }
.hero-overlay { background: linear-gradient(90deg, rgba(38,7,7,.94), rgba(38,7,7,.72) 45%, rgba(38,7,7,.22)); }
.hero-content { position: relative; z-index: 2; max-width: 720px; padding: 90px 0; }
.eyebrow, .section-kicker { display: inline-flex; color: var(--accent); font-weight: 900; text-transform: uppercase; letter-spacing: .09em; font-size: .78rem; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 5.6rem); line-height: .98; margin: 14px 0 22px; letter-spacing: -0.06em; }
.hero p { max-width: 620px; color: rgba(255,255,255,.86); font-size: 1.17rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 0; cursor: pointer; border-radius: 999px; padding: 14px 22px; font-weight: 900; transition: .22s ease; }
.btn-primary { color: var(--white); background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 16px 38px rgba(215, 25, 32, .30); }
.btn-secondary { color: var(--white); border: 1px solid rgba(255,255,255,.38); background: rgba(255,255,255,.08); }
.btn:hover { transform: translateY(-3px); }

.section-soft { background: linear-gradient(180deg, #fff7f7 0%, #ffffff 100%); }
.features, .mini-benefits, .about, .plans, .speedtest, .faq, .contact { padding: 88px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card, .mini-card, .plan-card, .speedtest-box, .faq-list details, .contact-form {
  background: var(--white);
  border: 1px solid rgba(80, 8, 8, .08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.feature-card { padding: 28px; }
.feature-card .icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 18px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: var(--white); font-size: 1.65rem; font-weight: 900; }
.feature-card h3 { margin: 18px 0 8px; color: var(--bg); line-height: 1.18; }
.feature-card p, .mini-card p, .about p, .section-head p, .contact-info p, .footer-grid p { color: var(--muted); }

.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mini-card { padding: 30px; text-align: center; }
.mini-card strong { font-size: 1.35rem; color: var(--bg); }

.about { background: var(--bg); color: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; align-items: center; }
.about h2, .plans h2, .faq h2, .contact h2, .speedtest h2 { font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1.05; letter-spacing: -0.045em; margin: 10px 0 18px; }
.about p { color: rgba(255,255,255,.78); }
.about-image img, .about-copy img { border-radius: 26px; box-shadow: 0 28px 70px rgba(0,0,0,.28); }
.about-copy { display: grid; gap: 18px; }

.plans { background: linear-gradient(135deg, #260707, #8f1117 55%, #260707); color: var(--white); }
.section-head { max-width: 720px; margin: 0 auto 42px; text-align: center; }
.plans .section-head p { color: rgba(255,255,255,.76); }
.plans-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; align-items: stretch; }
.plan-card { position: relative; overflow: hidden; padding: 28px 22px; color: var(--text); display: flex; flex-direction: column; min-height: 390px; }
.plan-card h3 { margin: 20px 0 6px; color: var(--bg); font-size: 1.65rem; }
.plan-card small { color: var(--muted); font-weight: 700; }
.plan-card ul { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 12px; }
.plan-card li { position: relative; padding-left: 24px; color: #3a2626; font-size: .95rem; }
.plan-card li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 900; }
.btn-plan { margin-top: auto; color: var(--white); background: var(--bg); }
.plan-card.popular, .plan-card.economy, .plan-card.speed { transform: translateY(-8px); border-color: rgba(215,25,32,.32); }
.ribbon { position: absolute; top: 16px; right: -38px; transform: rotate(38deg); background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: var(--white); padding: 7px 42px; font-size: .72rem; font-weight: 900; text-transform: uppercase; }

.speedtest { background: #fff4f4; }
.speedtest-box { padding: 42px; display: flex; gap: 28px; align-items: center; justify-content: space-between; }
.speedtest-box h2 { color: var(--bg); }
.speedtest-box strong { color: #4a1f1f; }

.faq-list { max-width: 900px; margin-inline: auto; display: grid; gap: 14px; }
details { padding: 0; overflow: hidden; }
summary { cursor: pointer; padding: 20px 24px; font-weight: 900; color: var(--bg); list-style: none; display: flex; justify-content: space-between; gap: 18px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--primary); font-size: 1.25rem; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 24px 22px; color: var(--muted); }

.contact { background: linear-gradient(180deg, #ffffff, #fff4f4); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.info-item { margin-top: 22px; padding: 18px; border-radius: 18px; background: var(--white); box-shadow: 0 12px 28px rgba(80, 8, 8, .08); }
.info-item strong { display: block; color: var(--bg); margin-bottom: 5px; }
.info-item span { color: var(--muted); }
.contact-form { padding: 28px; display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 8px; color: var(--bg); font-weight: 800; }
input, textarea { width: 100%; border: 1px solid rgba(80, 8, 8, .14); border-radius: 16px; padding: 14px 16px; font: inherit; outline: none; }
input:focus, textarea:focus { border-color: var(--primary-2); box-shadow: 0 0 0 4px rgba(215,25,32,.14); }
.form-note { margin: 0; color: var(--muted); font-size: .86rem; }

.site-footer { background: var(--bg); color: rgba(255,255,255,.78); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .9fr; gap: 30px; }
.footer-logo { width: 170px; margin-bottom: 18px; }
.footer-grid h4 { margin: 0 0 14px; color: var(--white); }
.footer-grid a { display: block; margin-bottom: 10px; color: rgba(255,255,255,.78); }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom { margin-top: 42px; padding: 18px; text-align: center; border-top: 1px solid var(--border); font-size: .9rem; }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: var(--white); font-size: 1.6rem; font-weight: 900; box-shadow: 0 16px 36px rgba(37,211,102,.35); z-index: 120; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1060px) {
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .header-inner { min-height: 74px; }
  .menu-toggle { display: block; }
  .main-nav, .header-cta { display: none; }
  .main-nav.open { display: grid; position: absolute; top: 74px; left: 0; right: 0; padding: 18px 24px 24px; background: rgba(38, 7, 7, .98); border-top: 1px solid var(--border); }
  .hero { min-height: 590px; }
  .hero-overlay { background: rgba(38,7,7,.74); }
  .mini-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .speedtest-box { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 620px) {
  .features, .mini-benefits, .about, .plans, .speedtest, .faq, .contact { padding: 62px 0; }
  .feature-grid, .plans-grid { grid-template-columns: 1fr; }
  .plan-card.popular, .plan-card.economy, .plan-card.speed { transform: none; }
  .hero-actions .btn { width: 100%; }
  .speedtest-box, .contact-form { padding: 24px; }
  .brand img { width: 136px; }
}