* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

html {
  scroll-behavior: smooth;
}

/* ================= BODY ================= */
body {
  background: radial-gradient(circle at top, #0d1117, #02040a);
  color: #e6edf3;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ================= HERO ================= */
.hero-header {
  position: relative;
  background: linear-gradient(135deg, #0b4fa8, #153f87);
  text-align: center;
  padding: 5em 1.5em 4em;
  border-bottom-left-radius: 70px;
  border-bottom-right-radius: 70px;
  box-shadow: 0 25px 60px rgba(11,79,168,0.55);
}

.hero-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(255,255,255,0.15), transparent 60%);
  pointer-events: none;
}

.hero-header h1 {
  font-size: 2.9rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.subtitle {
  max-width: 720px;
  margin: 1.2em auto 0;
  font-size: 1.1rem;
  opacity: 0.95;
}

/* ================= TRUST BADGE ================= */
.trusted-badge {
  margin: 1.8em auto 0;
  display: inline-block;
  padding: 0.65em 1.6em;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0,0,0,0.35);
}

/* ================= CTA ================= */
.cta-primary {
  display: inline-block;
  margin-top: 2.2em;
  padding: 1.05em 2.6em;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #04130a;
  border-radius: 16px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 15px 35px rgba(34,197,94,0.55);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cta-primary:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 22px 50px rgba(34,197,94,0.75);
}

/* ================= MAIN ================= */
main {
  max-width: 1100px;
  margin: auto;
  padding: 3em 1.5em;
}

/* ================= SECTION (GLASS CARD) ================= */
section {
  background: linear-gradient(
    180deg,
    rgba(22,27,34,0.9),
    rgba(15,20,28,0.85)
  );
  backdrop-filter: blur(6px);
  padding: 2.6em;
  margin-bottom: 2.8em;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow:
    0 20px 45px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.05);
}

/* ================= HEADINGS ================= */
section h2 {
  font-size: 2rem;
  margin-bottom: 1em;
  text-align: center;
}

/* ================= SOCIAL PROOF ================= */
.social-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2em;
  text-align: center;
}

.social-proof div {
  padding: 1.4em 1em;
  border-radius: 18px;
  background: rgba(13,17,23,0.75);
}

.social-proof h3 {
  font-size: 2.2rem;
  color: #38bdf8;
}

/* ================= PROBLEM ================= */
.problem-list {
  list-style: none;
  max-width: 600px;
  margin: auto;
}

.problem-list li {
  margin-bottom: 0.7em;
  font-size: 1.05rem;
}

/* ================= FEATURES ================= */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2em;
}

.feature-grid div {
  background: rgba(13,17,23,0.85);
  padding: 1.4em 1.2em;
  border-radius: 18px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-grid div:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 35px rgba(11,79,168,0.45);
}

/* ================= STEPS ================= */
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5em;
  text-align: center;
}

.step-grid span {
  display: inline-block;
  margin-bottom: 0.4em;
  font-size: 2rem;
  font-weight: 700;
  color: #22c55e;
}

/* ================= TESTIMONI ================= */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2em;
}

blockquote {
  background: rgba(13,17,23,0.85);
  padding: 1.4em;
  border-radius: 18px;
  font-size: 0.95rem;
}

/* ================= FORM ================= */
form {
  max-width: 520px;
  margin: auto;
}

form label {
  display: block;
  margin-top: 1.3em;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  margin-top: 0.5em;
  padding: 0.95em 1em;
  border-radius: 14px;
  border: 1.5px solid #30363d;
  background: #02040a;
  color: #fff;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 3px rgba(56,189,248,0.25);
}

button {
  margin-top: 2em;
  width: 100%;
  padding: 1.05em;
  border-radius: 16px;
  border: none;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 15px 35px rgba(34,197,94,0.55);
}

/* ================= FLOATING WA ================= */
.wa-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #000;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2em 1em;
  font-size: 0.9rem;
  color: #8b9eb5;
  background: rgba(13,17,23,0.6);
}

/* ================= SCROLL ANIMATION ================= */
.fade-up {
  opacity: 0;
  transform: translateY(35px);
  transition: all 0.8s ease;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

/* ================= MOBILE ================= */
@media (max-width: 768px) {
  .hero-header h1 {
    font-size: 2.1rem;
  }

  .cta-primary {
    width: 100%;
    text-align: center;
  }

  .social-proof,
  .feature-grid,
  .step-grid,
  .testi-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 2em 1.4em;
  }
}