/* ═══ Product Intro — OwnerFlow Design System ═══ */
:root {
   --pi-primary: #3182f6;
   --pi-primary-dark: #1b64da;
   --pi-primary-light: #e8f3ff;
   --pi-purple: #423ae5;
   --pi-purple-light: #eeedfc;
   --pi-success: #00c471;
   --pi-warning: #f59f00;
   --pi-danger: #f04452;
   --pi-orange: #ff6f61;
   --pi-text: #191f28;
   --pi-text-sec: #4e5968;
   --pi-text-muted: #8b95a1;
   --pi-bg: #f7f8fa;
   --pi-white: #ffffff;
   --pi-border: #e5e8eb;
}

/* ── Hero ── */
.pi-hero {
   background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px), radial-gradient(ellipse at 70% 10%, rgba(99, 102, 241, 0.18) 0%, transparent 50%), radial-gradient(ellipse at 20% 80%, rgba(49, 130, 246, 0.12) 0%, transparent 50%), linear-gradient(160deg, #0b0f1a 0%, #111827 30%, #1e1b4b 60%, #1a1547 100%);
   background-size:
      24px 24px,
      100% 100%,
      100% 100%,
      100% 100%;
   padding: 88px 24px 72px;
   text-align: center;
   color: #fff;
   position: relative;
   overflow: hidden;
}
.pi-hero::before {
   content: '';
   position: absolute;
   top: -15%;
   right: -8%;
   width: 500px;
   height: 500px;
   background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0.05) 40%, transparent 70%);
   border-radius: 50%;
   filter: blur(40px);
   animation: pi-hero-glow 8s ease-in-out infinite;
}
.pi-hero::after {
   content: '';
   position: absolute;
   bottom: -20%;
   left: -8%;
   width: 450px;
   height: 450px;
   background: radial-gradient(circle, rgba(49, 130, 246, 0.12) 0%, rgba(49, 130, 246, 0.04) 40%, transparent 70%);
   border-radius: 50%;
   filter: blur(40px);
   animation: pi-hero-glow 8s ease-in-out infinite reverse;
}
@keyframes pi-hero-glow {
   0%,
   100% {
      transform: translate(0, 0) scale(1);
   }
   50% {
      transform: translate(-15px, 10px) scale(1.05);
   }
}
.pi-hero-badge {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   background: rgba(255, 255, 255, 0.07);
   backdrop-filter: blur(16px);
   -webkit-backdrop-filter: blur(16px);
   padding: 8px 20px;
   border-radius: 24px;
   font-size: 12.5px;
   font-weight: 600;
   margin-bottom: 28px;
   letter-spacing: 0.8px;
   border: 1px solid rgba(255, 255, 255, 0.1);
   position: relative;
   z-index: 1;
}
.pi-hero-badge i {
   color: #fbbf24;
}
.pi-hero h1 {
   font-size: 44px;
   font-weight: 800;
   margin: 0 0 18px;
   line-height: 1.2;
   letter-spacing: -1px;
   position: relative;
   z-index: 1;
   text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}
.pi-hero p {
   font-size: 17px;
   color: rgba(255, 255, 255, 0.72);
   max-width: 580px;
   margin: 0 auto 32px;
   line-height: 1.7;
   position: relative;
   z-index: 1;
}
.pi-hero-stats {
   display: flex;
   justify-content: center;
   gap: 24px;
   margin-top: 40px;
   position: relative;
   z-index: 1;
}
.pi-hero-stat {
   text-align: center;
   padding: 16px 28px;
   background: rgba(255, 255, 255, 0.06);
   border-radius: 16px;
   border: 1px solid rgba(255, 255, 255, 0.08);
   backdrop-filter: blur(8px);
   -webkit-backdrop-filter: blur(8px);
}
.pi-hero-stat strong {
   display: block;
   font-size: 30px;
   font-weight: 800;
   letter-spacing: -0.5px;
   background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
   background-clip: text;
}
.pi-hero-stat span {
   font-size: 13px;
   color: rgba(255, 255, 255, 0.55);
   margin-top: 6px;
   display: block;
}

/* ── Section ── */
.pi-section {
   padding: 64px 24px;
}
.pi-section.alt-bg {
   background: var(--pi-bg);
}
.pi-section-header {
   text-align: center;
   margin-bottom: 44px;
}
.pi-section-label {
   display: inline-block;
   font-size: 12px;
   font-weight: 700;
   color: var(--pi-primary);
   background: var(--pi-primary-light);
   padding: 4px 12px;
   border-radius: 12px;
   letter-spacing: 0.5px;
   text-transform: uppercase;
   margin-bottom: 10px;
}
.pi-section-header h2 {
   font-size: 28px;
   font-weight: 800;
   color: var(--pi-text);
   margin: 0 0 10px;
   letter-spacing: -0.3px;
}
.pi-section-header p {
   font-size: 15px;
   color: var(--pi-text-sec);
   max-width: 520px;
   margin: 0 auto;
   line-height: 1.6;
}

/* ── Service Cards ── */
.pi-cards-grid {
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   gap: 20px;
   max-width: 1100px;
   margin: 0 auto;
}
.pi-card {
   background: var(--pi-white);
   border: 1px solid var(--pi-border);
   border-radius: 16px;
   padding: 28px 24px 22px;
   cursor: pointer;
   transition: all 0.25s ease;
   position: relative;
   overflow: hidden;
   display: flex;
   flex-direction: column;
}
.pi-card:hover {
   border-color: var(--pi-primary);
   transform: translateY(-4px);
   box-shadow: 0 12px 32px rgba(49, 130, 246, 0.12);
}
.pi-card-icon {
   width: 48px;
   height: 48px;
   border-radius: 12px;
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: 20px;
   margin-bottom: 16px;
   flex-shrink: 0;
}
.pi-card-icon.blue {
   background: var(--pi-primary-light);
   color: var(--pi-primary);
}
.pi-card-icon.purple {
   background: var(--pi-purple-light);
   color: var(--pi-purple);
}
.pi-card-icon.green {
   background: #e6f9f0;
   color: var(--pi-success);
}
.pi-card-icon.orange {
   background: #fff4e6;
   color: var(--pi-warning);
}
.pi-card-icon.red {
   background: #ffe8ea;
   color: var(--pi-danger);
}
.pi-card-icon.coral {
   background: #fff0ee;
   color: var(--pi-orange);
}

.pi-card h3 {
   font-size: 17px;
   font-weight: 700;
   color: var(--pi-text);
   margin: 0 0 8px;
}
.pi-card > p {
   font-size: 13.5px;
   color: var(--pi-text-sec);
   line-height: 1.55;
   margin: 0 0 16px;
   flex: 1;
}
.pi-card-tags {
   display: flex;
   flex-wrap: wrap;
   gap: 6px;
   margin-bottom: 16px;
}
.pi-card-tag {
   font-size: 11.5px;
   font-weight: 600;
   color: var(--pi-text-sec);
   background: var(--pi-bg);
   padding: 4px 10px;
   border-radius: 8px;
   white-space: nowrap;
}
.pi-card-footer {
   display: flex;
   align-items: center;
   justify-content: space-between;
   padding-top: 14px;
   border-top: 1px solid var(--pi-border);
   margin-top: auto;
}
.pi-card-footer span {
   font-size: 13px;
   font-weight: 600;
   color: var(--pi-primary);
}
.pi-card-footer i {
   font-size: 12px;
   color: var(--pi-primary);
   transition: transform 0.2s;
}
.pi-card:hover .pi-card-footer i {
   transform: translateX(4px);
}

/* ── Why OwnerFlow ── */
.pi-why-grid {
   display: grid;
   grid-template-columns: repeat(4, 1fr);
   gap: 20px;
   max-width: 1100px;
   margin: 0 auto;
}
.pi-why-item {
   text-align: center;
   padding: 32px 20px;
   background: var(--pi-white);
   border-radius: 16px;
   border: 1px solid var(--pi-border);
   transition: all 0.2s;
}
.pi-why-item:hover {
   border-color: var(--pi-primary);
   box-shadow: 0 8px 24px rgba(49, 130, 246, 0.08);
}
.pi-why-icon {
   width: 56px;
   height: 56px;
   border-radius: 16px;
   background: var(--pi-primary-light);
   display: inline-flex;
   align-items: center;
   justify-content: center;
   font-size: 22px;
   color: var(--pi-primary);
   margin-bottom: 16px;
}
.pi-why-item h4 {
   font-size: 15px;
   font-weight: 700;
   color: var(--pi-text);
   margin: 0 0 8px;
}
.pi-why-item p {
   font-size: 13px;
   color: var(--pi-text-muted);
   line-height: 1.55;
   margin: 0;
}

/* ── Process ── */
.pi-process {
   display: flex;
   justify-content: center;
   gap: 0;
   max-width: 1100px;
   margin: 0 auto;
   position: relative;
}
.pi-step {
   flex: 1;
   text-align: center;
   padding: 24px 16px;
   position: relative;
}
.pi-step:not(:last-child)::after {
   content: '';
   position: absolute;
   top: 44px;
   right: -2px;
   width: calc(100% - 72px);
   height: 2px;
   background: var(--pi-border);
   transform: translateX(50%);
}
.pi-step-num {
   width: 44px;
   height: 44px;
   border-radius: 50%;
   background: var(--pi-primary);
   color: #fff;
   display: inline-flex;
   align-items: center;
   justify-content: center;
   font-size: 16px;
   font-weight: 800;
   margin-bottom: 14px;
   position: relative;
   z-index: 1;
}
.pi-step h4 {
   font-size: 14px;
   font-weight: 700;
   color: var(--pi-text);
   margin: 0 0 6px;
}
.pi-step p {
   font-size: 12.5px;
   color: var(--pi-text-muted);
   margin: 0;
   line-height: 1.5;
}

/* ── CTA ── */
.pi-cta {
   background: linear-gradient(135deg, #423ae5, #3182f6);
   padding: 56px 24px;
   text-align: center;
   color: #fff;
}
.pi-cta h2 {
   font-size: 26px;
   font-weight: 800;
   margin: 0 0 12px;
}
.pi-cta p {
   font-size: 15px;
   opacity: 0.85;
   margin: 0 0 28px;
}
.pi-cta-btn {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   background: #fff;
   color: var(--pi-purple);
   font-size: 15px;
   font-weight: 700;
   padding: 14px 32px;
   border-radius: 12px;
   border: none;
   cursor: pointer;
   transition: all 0.2s;
   text-decoration: none;
}
.pi-cta-btn:hover {
   transform: translateY(-2px);
   box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
   color: var(--pi-purple);
   text-decoration: none;
}

/* ── Responsive ── */
@media (max-width: 991px) {
   .pi-hero h1 {
      font-size: 34px;
   }
   .pi-hero-stats {
      gap: 20px;
   }
   .pi-cards-grid {
      grid-template-columns: repeat(2, 1fr);
   }
   .pi-why-grid {
      grid-template-columns: repeat(2, 1fr);
   }
}
@media (max-width: 767px) {
   .pi-hero {
      padding: 64px 20px 52px;
   }
   .pi-hero h1 {
      font-size: 28px;
   }
   .pi-hero-stats {
      flex-direction: column;
      gap: 12px;
   }
   .pi-hero-stat {
      padding: 12px 20px;
   }
   .pi-hero-stat strong {
      font-size: 24px;
   }
   .pi-cards-grid {
      grid-template-columns: 1fr;
   }
   .pi-why-grid {
      grid-template-columns: 1fr 1fr;
   }
   .pi-process {
      flex-direction: column;
      gap: 0;
   }
   .pi-step:not(:last-child)::after {
      display: none;
   }
   .pi-section {
      padding: 44px 16px;
   }
   .pi-section-header h2 {
      font-size: 22px;
   }
}
@media (max-width: 480px) {
   .pi-why-grid {
      grid-template-columns: 1fr;
   }
}