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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: #f4f7ff;
  color: #111;
  line-height: 1.5;
}

a {
  text-decoration: none;
}

/* ===== HEADER ===== */
.pp-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.pp-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.pp-logo-link {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.pp-logo {
  height: 65px;
  width: auto;
  display: block;
}

.pp-back-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  background: linear-gradient(135deg, #2563eb, #0052cc);
  color: #fff;
  padding: 9px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
  transition: all 0.25s ease;
}

.pp-back-btn:hover {
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.45);
  transform: translateY(-1px);
}

.pp-back-arrow {
  font-size: 15px;
  line-height: 1;
}

/* ===== HERO ===== */
.pp-hero {
  max-width: 100%;
  margin: 0 auto;
  padding: 78px 18px 38px;
  text-align: center;
  background: linear-gradient(135deg, #0052cc 0%, #2563eb 50%, #6366f1 100%);
  color: #fff;
}

.pp-hero-inner {
  max-width: 760px;
  margin: 0 auto;
}

.pp-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 14px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.pp-hero h1 {
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.2;
}

.pp-intro {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.75;
}

.pp-intro strong {
  color: #fff;
}

.pp-updated {
  margin-top: 14px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 600;
}

/* ===== MAIN CONTENT ===== */
.pp-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 10px 16px 50px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pp-block {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-left: 4px solid #2563eb;
  border-radius: 14px;
  padding: 20px 18px;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.06);
}

.pp-block:nth-child(2) { border-left-color: #6366f1; }
.pp-block:nth-child(3) { border-left-color: #0052cc; }
.pp-block:nth-child(4) { border-left-color: #2563eb; }
.pp-block:nth-child(5) { border-left-color: #7c3aed; }
.pp-block:nth-child(6) { border-left-color: #0ea5e9; }
.pp-block:nth-child(7) { border-left-color: #6366f1; }
.pp-block:nth-child(8) { border-left-color: #0052cc; }

.pp-num {
  display: inline-block;
  background: linear-gradient(135deg, #2563eb, #6366f1);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 4px 12px;
  border-radius: 30px;
  margin-bottom: 10px;
}

.pp-block h2 {
  font-size: 17px;
  font-weight: 700;
  color: #111;
  margin-bottom: 12px;
  line-height: 1.3;
}

.pp-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pp-block li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  color: #475569;
  line-height: 1.65;
}

.pp-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #6366f1);
}

.pp-contact-text {
  font-size: 13.5px;
  color: #475569;
  margin-bottom: 14px;
}

.pp-contact-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pp-contact-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #2563eb, #0052cc);
  color: #fff;
  padding: 11px 18px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
  transition: all 0.25s ease;
}

.pp-contact-pill:hover {
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.4);
  transform: translateY(-1px);
}

/* ===== FOOTER ===== */
.pp-footer {
  text-align: center;
  padding: 20px 16px 30px;
  font-size: 12px;
  color: #94a3b8;
  border-top: 1px solid #e5e7eb;
}

/* ===== RESPONSIVE — TABLET ===== */
@media (min-width: 600px) {
  .pp-header {
    padding: 18px 32px;
  }

  .pp-logo {
    height: 70px;
  }

  .pp-back-btn {
    padding: 11px 20px;
    font-size: 14px;
  }

  .pp-hero {
    padding: 92px 24px 32px;
  }

  .pp-hero h1 {
    font-size: 38px;
  }

  .pp-intro {
    font-size: 15.5px;
  }

  .pp-main {
    padding: 14px 24px 70px;
    gap: 18px;
  }

  .pp-block {
    padding: 28px 30px;
    border-radius: 18px;
  }

  .pp-block h2 {
    font-size: 20px;
  }

  .pp-block li {
    font-size: 14.5px;
  }

  .pp-contact-row {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .pp-contact-pill {
    width: auto;
    padding: 12px 24px;
  }
}

/* ===== RESPONSIVE — DESKTOP ===== */
@media (min-width: 1024px) {
  .pp-header {
    padding: 22px 60px;
  }

  .pp-logo {
    height: 80px;
  }

  .pp-hero {
    padding: 120px 24px 40px;
  }

  .pp-hero h1 {
    font-size: 46px;
  }

  .pp-intro {
    font-size: 16.5px;
  }

  .pp-block {
    padding: 34px 40px;
  }

  .pp-block h2 {
    font-size: 22px;
  }
}