:root {
  --navy-900: #0a1a4a;
  --navy-800: #0f2168;
  --navy-700: #16308c;
  --accent-yellow: #e8f04a;
  --accent-green: #34d9a4;
  --accent-lime: #a3e635;
  --accent-gold: #f5c542;
  --wa-green: #25d366;
  --text-light: #eef1ff;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(10, 26, 74, 0.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #1a1a2e;
  background: #f7f8fc;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 26, 74, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
}

.brand img { width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%; }
.brand-id { color: #a3e635; }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: #dfe4ff;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent-lime); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--wa-green);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(37, 211, 102, 0.55); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: radial-gradient(ellipse at top right, #1a3aa8 0%, var(--navy-900) 55%, #061236 100%);
  color: #fff;
  padding: 70px 0 90px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 40px);
  pointer-events: none;
}

.hero-wifi {
  position: absolute;
  right: -60px;
  top: 40px;
  width: 380px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: 3.1rem;
  line-height: 1.08;
  font-weight: 800;
  margin-bottom: 18px;
}

.hero-highlight {
  color: var(--accent-lime);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  display: block;
}

.hero ul {
  list-style: none;
  margin: 20px 0 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 1rem;
  color: #dfe4ff;
}

.hero ul li::before {
  content: "✓";
  color: var(--accent-lime);
  font-weight: 800;
  flex-shrink: 0;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--wa-green);
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45);
}

.btn-secondary {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff;
}

.btn:hover { transform: translateY(-3px); }

.install-badge {
  margin-top: 34px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 14px 20px;
}

.install-badge .icon {
  font-size: 1.8rem;
}

.install-badge .label { font-size: 0.8rem; color: #b7c0ea; }
.install-badge .value { font-size: 1.05rem; font-weight: 700; color: #fff; }

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 24px;
  padding: 30px;
  backdrop-filter: blur(6px);
}

.hero-card h3 { font-size: 1.1rem; margin-bottom: 16px; color: var(--accent-lime); }

.network-illustration {
  width: 100%;
  height: auto;
  margin-top: 18px;
}

/* ---------- Trust strip ---------- */
.trust-strip {
  background: #fff;
  border-bottom: 1px solid #e7eaf6;
}

.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  padding: 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-800);
}

.trust-item .icon { font-size: 1.1rem; }

/* ---------- Section headings ---------- */
.section { padding: 70px 0; }
.section-alt { background: #eef1fb; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 46px;
}

.section-head .eyebrow {
  color: var(--navy-700);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.section-head h2 {
  font-size: 2.1rem;
  font-weight: 800;
  margin-top: 8px;
  color: var(--navy-900);
}

.section-head p { margin-top: 12px; color: #556; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.price-card {
  position: relative;
  border-radius: var(--radius);
  padding: 30px 26px;
  color: #0d1a3a;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
  transition: transform 0.25s, box-shadow 0.25s;
}

.price-card:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(10,26,74,0.2); }

.price-card.basic { background: linear-gradient(160deg, #6ee7c4, #34d9a4); }
.price-card.standard { background: linear-gradient(160deg, #d3f27a, #a3e635); }
.price-card.premium { background: linear-gradient(160deg, #ffe08a, #f5c542); }

.price-card .badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy-900);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  white-space: nowrap;
}

.price-card .tier {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}

.price-card .speed { font-size: 2rem; font-weight: 800; }
.price-card .tier-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: rgba(255,255,255,0.55);
  padding: 4px 10px;
  border-radius: 999px;
}

.price-card .promo-label { font-size: 0.85rem; font-weight: 600; margin-top: 10px; opacity: 0.85; }

.price-card .promo-price {
  font-size: 1.9rem;
  font-weight: 800;
  margin: 4px 0 14px;
}

.price-card .promo-price span { font-size: 0.95rem; font-weight: 600; }

.price-card .after-label { font-size: 0.78rem; opacity: 0.75; }
.price-card .after-price { font-size: 1.05rem; font-weight: 700; margin-bottom: 20px; }

.price-card .btn { width: 100%; justify-content: center; background: var(--navy-900); color: #fff; }

/* ---------- Features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.feature-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  text-align: center;
}

.feature-card .icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto 16px;
  color: #fff;
}

.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; color: var(--navy-900); }
.feature-card p { font-size: 0.9rem; color: #667; }

/* ---------- Steps (Cara Berlangganan) ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.step-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 26px 28px;
  box-shadow: var(--shadow);
  text-align: center;
}

.step-number {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step-card h3 { font-size: 1.05rem; margin-bottom: 8px; color: var(--navy-900); }
.step-card p { font-size: 0.9rem; color: #667; }

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 6px 22px;
}

.faq-item summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  color: var(--navy-900);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy-700);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p {
  padding-bottom: 18px;
  color: #556;
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ---------- Coverage / Map ---------- */
.coverage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.coverage-text h2 { font-size: 2rem; font-weight: 800; color: var(--navy-900); margin-bottom: 16px; }
.coverage-text p { color: #556; margin-bottom: 20px; line-height: 1.7; }

.address-box {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.address-box .icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: none;
  width: 100%;
  height: 360px;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: #fff;
  border-radius: 24px;
  padding: 50px 40px;
  text-align: center;
  margin: 0 20px;
  max-width: 1180px;
  margin-inline: auto;
}

.cta-banner h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 12px; }
.cta-banner p { color: #cfd6ff; margin-bottom: 26px; }

.cta-banner .phone {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-lime);
  margin-top: 6px;
}

/* ---------- Footer ---------- */
footer {
  background: #061033;
  color: #b7c0ea;
  padding: 50px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}

.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 1.15rem; margin-bottom: 12px; }
.footer-brand img { width: 30px; height: 30px; border-radius: 50%; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: 0.9rem; color: #a9b3e0; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent-lime); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: #7d87b8;
}

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--wa-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.5);
  z-index: 999;
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-wifi { display: none; }
  .coverage { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .trust-strip-inner { gap: 20px 26px; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-cta { display: none; }
  .hero { padding: 40px 0 60px; }
  .hero h1 { font-size: 2.1rem; }
  .hero-highlight { font-size: 1.05rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .trust-strip-inner { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding: 16px 20px; }
  .trust-item { flex-shrink: 0; }
  .cta-banner { padding: 34px 20px; }
  .section { padding: 50px 0; }

  header.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-900);
    padding: 20px;
    gap: 16px;
    box-shadow: 0 12px 20px rgba(0,0,0,0.25);
  }

  header.nav-open .nav-cta {
    display: inline-flex;
    margin: 6px 20px 20px;
  }
}