/* ============================================================
   PipeFitterApp V2 – Premium Design System
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Barlow:wght@400;600;700;800&display=swap');

/* ── TOKENS ── */
:root {
  --navy:      #0d1b2a;
  --navy-mid:  #1a2f45;
  --navy-light:#243b55;
  --orange:    #f4720b;
  --orange-light:#ff8c2a;
  --gold:      #f5a623;
  --white:     #ffffff;
  --off-white: #f8f9fb;
  --text:      #2c3e50;
  --text-muted:#64748b;
  --border:    #e2e8f0;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow:    0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.18);
  --transition:0.3s ease;
  --max-w:     1200px;
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',sans-serif;color:var(--text);background:var(--white);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* ── LAYOUT ── */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flex{display:flex;align-items:center}
.flex-between{display:flex;align-items:center;justify-content:space-between}
.text-center{text-align:center}

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4{font-family:'Barlow',sans-serif;line-height:1.15;font-weight:700;color:var(--navy)}
h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem)}
h3{font-size:1.4rem}
h4{font-size:1.1rem}
p{font-size:1rem;color:var(--text-muted);line-height:1.75}
.lead{font-size:1.2rem;color:var(--text-muted)}
.tag{display:inline-block;background:rgba(244,114,11,0.12);color:var(--orange);font-size:0.8rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;padding:4px 14px;border-radius:99px;margin-bottom:16px}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:0.95rem;transition:var(--transition);white-space:nowrap}
.btn-primary{background:var(--orange);color:var(--white);box-shadow:0 4px 20px rgba(244,114,11,0.35)}
.btn-primary:hover{background:var(--orange-light);transform:translateY(-2px);box-shadow:0 8px 32px rgba(244,114,11,0.45)}
.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,0.5)}
.btn-outline:hover{background:rgba(255,255,255,0.1);border-color:var(--white)}
.btn-dark{background:var(--navy);color:var(--white)}
.btn-dark:hover{background:var(--navy-mid);transform:translateY(-2px)}
.btn-lg{padding:18px 36px;font-size:1.05rem}
.btn-sm{padding:10px 20px;font-size:0.875rem}

/* ── NAVBAR ── */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--transition)}
.navbar.scrolled{background:var(--navy);box-shadow:0 2px 20px rgba(0,0,0,0.25)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:var(--max-w);margin:0 auto}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo-icon{width:38px;height:38px;background:var(--orange);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1rem;color:#fff}
.nav-logo-text{font-family:'Barlow',sans-serif;font-weight:800;font-size:1.2rem;color:#fff}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{color:rgba(255,255,255,0.85);font-size:0.9rem;font-weight:500;padding:8px 14px;border-radius:8px;transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,0.1)}
.nav-cta{margin-left:12px}
.nav-hamburger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.nav-hamburger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--navy);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:24px}
.mobile-menu.open{display:flex}
.mobile-menu a{color:#fff;font-size:1.3rem;font-weight:600}
.mobile-close{position:absolute;top:24px;right:24px;color:#fff;font-size:1.5rem}

/* ── HERO ── */
.hero{min-height:100vh;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-mid) 60%,#1e3a5f 100%);display:flex;align-items:center;position:relative;overflow:hidden;padding-top:80px}
.hero::before{content:'';position:absolute;inset:0;background:url('../img/hero-bg.png') center/cover no-repeat;opacity:0.08}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(244,114,11,0.15);border:1px solid rgba(244,114,11,0.3);color:var(--orange);font-size:0.8rem;font-weight:600;letter-spacing:0.07em;text-transform:uppercase;padding:6px 16px;border-radius:99px;margin-bottom:24px}
.hero h1{color:#fff;margin-bottom:20px}
.hero h1 span{color:var(--orange)}
.hero .lead{color:rgba(255,255,255,0.72);margin-bottom:36px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:32px;margin-top:48px;padding-top:40px;border-top:1px solid rgba(255,255,255,0.1)}
.hero-stat-num{font-family:'Barlow',sans-serif;font-size:2rem;font-weight:800;color:#fff}
.hero-stat-label{font-size:0.8rem;color:rgba(255,255,255,0.55);text-transform:uppercase;letter-spacing:0.06em;margin-top:2px}
.hero-visual{position:relative}
.hero-card{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-lg);padding:32px;backdrop-filter:blur(16px)}
.hero-card-title{color:#fff;font-size:1rem;font-weight:600;margin-bottom:20px}
.hero-product-list{display:flex;flex-direction:column;gap:14px}
.hero-product-item{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,0.06);border-radius:var(--radius);padding:14px 18px;transition:var(--transition);cursor:pointer}
.hero-product-item:hover{background:rgba(244,114,11,0.15);border-color:var(--orange)}
.hero-product-item .icon{width:40px;height:40px;border-radius:8px;background:var(--orange);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hero-product-item .icon svg{width:20px;height:20px;fill:#fff}
.hero-product-item .name{color:#fff;font-weight:600;font-size:0.95rem}
.hero-product-item .desc{color:rgba(255,255,255,0.5);font-size:0.8rem}
.hero-product-item .price{margin-left:auto;color:var(--orange);font-weight:700;font-size:0.95rem}

/* ── TRUST BAR ── */
.trust-bar{background:var(--navy);padding:24px 0;border-top:1px solid rgba(255,255,255,0.08)}
.trust-bar-inner{display:flex;align-items:center;justify-content:center;gap:48px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,0.6);font-size:0.875rem}
.trust-item svg{width:18px;height:18px;fill:var(--orange);flex-shrink:0}

/* ── SECTION HEADER ── */
.section-header{max-width:640px;margin:0 auto 56px}
.section-header.left{margin:0 0 48px}

/* ── PRODUCTS GRID ── */
.products{background:var(--off-white)}
.product-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--border)}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.product-card-img{height:220px;display:flex;align-items:center;justify-content:center;position:relative}
.product-card-img.navy{background:linear-gradient(135deg,var(--navy),var(--navy-mid))}
.product-card-img.orange{background:linear-gradient(135deg,#f4720b,#e85d04)}
.product-card-img.dark{background:linear-gradient(135deg,#1a1a2e,#16213e)}
.product-card-img.teal{background:linear-gradient(135deg,#0d7377,#14a085)}
.product-card-img svg{width:80px;height:80px;opacity:0.9}
.product-card-badge{position:absolute;top:16px;right:16px;background:var(--orange);color:#fff;font-size:0.72rem;font-weight:700;padding:4px 10px;border-radius:99px;text-transform:uppercase;letter-spacing:0.05em}
.product-card-body{padding:28px}
.product-card-body h3{margin-bottom:10px;color:var(--navy)}
.product-card-body p{font-size:0.9rem;margin-bottom:20px;color:var(--text-muted)}
.product-card-footer{display:flex;align-items:center;justify-content:space-between;padding:0 28px 24px}
.product-price{font-family:'Barlow',sans-serif;font-weight:800;font-size:1.4rem;color:var(--navy)}
.product-price span{font-size:0.8rem;font-weight:400;color:var(--text-muted);margin-left:4px}

/* ── FEATURES ── */
.feature-icon{width:56px;height:56px;border-radius:14px;background:rgba(244,114,11,0.1);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.feature-icon svg{width:26px;height:26px;fill:var(--orange)}
.feature-card{padding:32px;background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);transition:var(--transition)}
.feature-card:hover{border-color:var(--orange);box-shadow:0 8px 32px rgba(244,114,11,0.12)}
.feature-card h3{margin-bottom:10px;font-size:1.15rem}

/* ── BOOK DETAIL ── */
.book-detail{background:var(--off-white)}
.book-detail-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.book-cover-mock{background:linear-gradient(145deg,var(--navy),var(--navy-mid));border-radius:var(--radius-lg);aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;max-width:320px}
.book-cover-mock::before{content:'';position:absolute;inset:0;background:url('../img/hero-bg.png') center/cover no-repeat;opacity:0.2}
.book-cover-label{position:absolute;bottom:0;left:0;right:0;padding:28px;background:linear-gradient(transparent,rgba(0,0,0,0.7))}
.book-cover-label h3{color:#fff;font-size:1.4rem}
.book-cover-label p{color:rgba(255,255,255,0.7);font-size:0.85rem}
.includes-list{display:flex;flex-direction:column;gap:12px;margin:24px 0}
.includes-list li{display:flex;align-items:flex-start;gap:12px;font-size:0.9rem;color:var(--text-muted)}
.includes-list li::before{content:'✓';color:var(--orange);font-weight:700;flex-shrink:0;margin-top:1px}
.price-block{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:32px;margin-top:32px}
.price-block .amount{font-family:'Barlow',sans-serif;font-size:3rem;font-weight:800;color:var(--orange);line-height:1}
.price-block .note{color:rgba(255,255,255,0.55);font-size:0.85rem;margin-top:6px}
.price-block .btn{margin-top:20px;width:100%;justify-content:center}

/* ── VOLUME DISCOUNTS ── */
.volume-table{width:100%;border-collapse:collapse;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.volume-table thead{background:var(--navy);color:#fff}
.volume-table th{padding:16px 20px;font-size:0.85rem;font-weight:600;text-align:left;letter-spacing:0.04em}
.volume-table td{padding:14px 20px;font-size:0.9rem;border-bottom:1px solid var(--border)}
.volume-table tbody tr:last-child td{border:none}
.volume-table tbody tr:hover{background:rgba(244,114,11,0.05)}
.volume-table td:first-child{font-weight:600;color:var(--navy)}
.volume-table .free{color:var(--orange);font-weight:600}
.discount-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.discount-card{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:28px 20px;text-align:center;transition:var(--transition);border:2px solid transparent}
.discount-card:hover,.discount-card.featured{border-color:var(--orange);background:var(--navy-mid)}
.discount-card .qty{font-family:'Barlow',sans-serif;font-size:2rem;font-weight:800;color:#fff}
.discount-card .save{color:var(--orange);font-weight:700;font-size:1rem;margin:6px 0}
.discount-card .per{color:rgba(255,255,255,0.55);font-size:0.8rem}

/* ── FAQ ── */
.faq-item{border-bottom:1px solid var(--border)}
.faq-btn{width:100%;display:flex;align-items:center;justify-content:space-between;padding:22px 0;font-size:1rem;font-weight:600;color:var(--navy);text-align:left;background:none;border:none;cursor:pointer;gap:16px}
.faq-btn svg{width:20px;height:20px;flex-shrink:0;transition:transform 0.3s;fill:var(--orange)}
.faq-btn[aria-expanded="true"] svg{transform:rotate(45deg)}
.faq-body{display:none;padding-bottom:20px;color:var(--text-muted);font-size:0.95rem;line-height:1.75}
.faq-body.open{display:block}

/* ── CTA BANNER ── */
.cta-banner{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-mid) 100%);padding:80px 0;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:url('../img/hero-bg.png') center/cover no-repeat;opacity:0.05}
.cta-banner h2{color:#fff;margin-bottom:16px}
.cta-banner p{color:rgba(255,255,255,0.65);margin-bottom:36px;font-size:1.05rem}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}

/* ── APP SECTION ── */
.app-section{background:var(--navy);position:relative;overflow:hidden}
.app-section::before{content:'';position:absolute;inset:0;background:url('../img/hero-bg.png') center/cover no-repeat;opacity:0.06}
.app-badges{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px}
.app-badge{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);border-radius:var(--radius);padding:12px 20px;color:#fff;font-size:0.9rem;font-weight:500;transition:var(--transition)}
.app-badge:hover{background:rgba(244,114,11,0.2);border-color:var(--orange)}
.app-badge svg{width:24px;height:24px;fill:#fff}
.app-screenshots{display:flex;gap:16px;justify-content:center;align-items:flex-end}
.app-screenshot{background:rgba(255,255,255,0.07);border-radius:16px;border:1px solid rgba(255,255,255,0.1);width:160px;height:280px;display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}
.app-screenshot.tall{height:320px}
.screen-inner{width:100%;height:100%;display:flex;flex-direction:column;padding:12px;gap:8px}
.screen-header{background:var(--orange);height:32px;border-radius:6px;opacity:0.8}
.screen-row{background:rgba(255,255,255,0.08);height:20px;border-radius:4px}
.screen-row.wide{height:28px}
.screen-table{display:flex;flex-direction:column;gap:5px;flex:1}
.screen-table-row{background:rgba(255,255,255,0.05);height:14px;border-radius:3px}

/* ── ABOUT/COMPANY ── */
.about-section{background:var(--off-white)}
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.stat-row{display:flex;gap:40px;margin-top:36px;flex-wrap:wrap}
.stat-box{padding:24px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;min-width:120px}
.stat-num{font-family:'Barlow',sans-serif;font-size:2rem;font-weight:800;color:var(--orange)}
.stat-lbl{font-size:0.8rem;color:var(--text-muted);margin-top:4px}

/* ── FOOTER ── */
footer{background:var(--navy);color:rgba(255,255,255,0.65);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:56px}
.footer-brand .logo{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .logo-icon{width:36px;height:36px;background:var(--orange);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:900;color:#fff;font-size:0.9rem}
.footer-brand .logo-text{font-family:'Barlow',sans-serif;font-size:1.15rem;font-weight:800;color:#fff}
.footer-col h4{color:#fff;font-size:0.9rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:0.9rem;transition:var(--transition)}
.footer-col ul li a:hover{color:var(--orange)}
.footer-contact p{font-size:0.875rem;line-height:1.8}
.footer-contact a{color:var(--orange)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:24px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:0.85rem}
.footer-bottom a{color:rgba(255,255,255,0.5);font-size:0.85rem;transition:var(--transition)}
.footer-bottom a:hover{color:var(--orange)}

/* ── PAGE HERO (inner pages) ── */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-mid) 100%);padding:140px 0 80px;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:url('../img/hero-bg.png') center/cover no-repeat;opacity:0.08}
.page-hero h1{color:#fff;margin-bottom:16px}
.page-hero .lead{color:rgba(255,255,255,0.65)}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,0.5);font-size:0.85rem;transition:var(--transition)}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb span{color:rgba(255,255,255,0.3);font-size:0.85rem}

/* ── CART ── */
.cart-section{background:var(--off-white)}
.cart-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.cart-table th{background:var(--navy);color:#fff;padding:16px 20px;font-size:0.85rem;font-weight:600;text-align:left}
.cart-table td{padding:20px;border-bottom:1px solid var(--border);font-size:0.95rem}
.cart-table td:last-child{text-align:right}
.cart-empty{text-align:center;padding:80px 20px}
.cart-empty svg{width:64px;height:64px;fill:var(--border);margin:0 auto 20px}
.cart-summary{background:var(--navy);border-radius:var(--radius-lg);padding:32px;color:#fff;margin-top:24px}
.cart-summary h3{color:#fff;margin-bottom:20px}
.cart-summary-row{display:flex;justify-content:space-between;margin-bottom:12px;font-size:0.95rem;color:rgba(255,255,255,0.65)}
.cart-summary-total{font-size:1.2rem;font-weight:700;color:#fff;border-top:1px solid rgba(255,255,255,0.15);padding-top:16px;margin-top:8px}

/* ── SERVICES PAGE ── */
.services-grid{margin-top:20px}
.service-card{background:#fff;border-radius:var(--radius-lg);padding:36px 32px;border:1px solid var(--border);position:relative;transition:var(--transition);overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--orange);transform:scaleX(0);transition:transform 0.4s ease;transform-origin:left}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--orange)}
.service-card:hover::before{transform:scaleX(1)}
.service-card.featured{border:2px solid var(--orange);background:linear-gradient(180deg,rgba(244,114,11,0.04) 0%,#fff 40%)}
.service-card.featured::before{transform:scaleX(1)}
.service-badge{position:absolute;top:16px;right:16px;background:var(--orange);color:#fff;font-size:0.72rem;font-weight:700;padding:4px 12px;border-radius:99px;text-transform:uppercase;letter-spacing:0.05em}
.service-icon-wrap{width:56px;height:56px;border-radius:14px;background:rgba(244,114,11,0.1);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:var(--transition)}
.service-icon-wrap svg{width:26px;height:26px;fill:var(--orange)}
.service-card:hover .service-icon-wrap{background:var(--orange)}
.service-card:hover .service-icon-wrap svg{fill:#fff}
.service-number{font-family:'Barlow',sans-serif;font-size:3rem;font-weight:900;color:rgba(13,27,42,0.05);position:absolute;top:24px;right:32px;line-height:1}
.service-card h3{margin-bottom:10px;font-size:1.15rem}
.service-card p{font-size:0.9rem;color:var(--text-muted);margin-bottom:20px}
.service-features{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;padding:0}
.service-features li{display:flex;align-items:center;gap:10px;font-size:0.85rem;color:var(--text-muted)}
.service-features li::before{content:'✓';color:var(--orange);font-weight:700;flex-shrink:0;font-size:0.9rem}
.service-link{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-weight:600;font-size:0.9rem;transition:var(--transition)}
.service-link svg{width:16px;height:16px;fill:var(--orange);transition:transform 0.3s}
.service-link:hover{gap:12px}
.service-link:hover svg{transform:translateX(4px)}

/* ── PROCESS SECTION ── */
.process-section{background:var(--navy);position:relative;overflow:hidden}
.process-section::before{content:'';position:absolute;inset:0;background:url('../img/hero-bg.png') center/cover no-repeat;opacity:0.06}
.process-section .tag{background:rgba(244,114,11,0.2);color:var(--orange)}
.process-section h2{color:#fff}
.process-section .lead{color:rgba(255,255,255,0.6)}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;position:relative;z-index:1}
.process-step{text-align:center;position:relative}
.process-step-num{width:56px;height:56px;background:var(--orange);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Barlow',sans-serif;font-size:1.5rem;font-weight:800;color:#fff;margin:0 auto 24px;position:relative;z-index:2;box-shadow:0 4px 20px rgba(244,114,11,0.4)}
.process-step-line{position:absolute;top:28px;left:calc(50% + 28px);right:calc(-50% + 28px);height:2px;background:rgba(255,255,255,0.12)}
.process-step:last-child .process-step-line{display:none}
.process-step-content{position:relative;z-index:1}
.process-icon{width:48px;height:48px;border-radius:12px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.process-icon svg{width:22px;height:22px;fill:var(--orange)}
.process-step h3{color:#fff;font-size:1.1rem;margin-bottom:10px}
.process-step p{color:rgba(255,255,255,0.55);font-size:0.9rem}

/* ── AUDIENCE GRID ── */
.audience-grid{margin-top:20px}
.audience-card{background:#fff;border-radius:var(--radius-lg);padding:32px 24px;text-align:center;border:1px solid var(--border);transition:var(--transition)}
.audience-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--orange)}
.audience-icon{width:52px;height:52px;border-radius:50%;background:rgba(244,114,11,0.1);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;transition:var(--transition)}
.audience-icon svg{width:24px;height:24px;fill:var(--orange)}
.audience-card:hover .audience-icon{background:var(--orange)}
.audience-card:hover .audience-icon svg{fill:#fff}
.audience-card h4{margin-bottom:8px;font-size:1rem}
.audience-card p{font-size:0.85rem;color:var(--text-muted)}

/* ── STATS BANNER ── */
.stats-banner{background:linear-gradient(135deg,var(--orange) 0%,#e85d04 100%);padding:64px 0}
.stats-banner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stats-banner-num{font-family:'Barlow',sans-serif;font-size:3rem;font-weight:900;color:#fff;line-height:1}
.stats-banner-label{font-size:0.85rem;color:rgba(255,255,255,0.8);margin-top:8px;text-transform:uppercase;letter-spacing:0.06em}

/* ── ADVANTAGE ITEMS ── */
.advantage-item{display:flex;gap:20px;padding:28px 0;border-bottom:1px solid var(--border)}
.advantage-item:last-child{border:none}
.advantage-num{font-family:'Barlow',sans-serif;font-size:1.8rem;font-weight:900;color:rgba(244,114,11,0.15);flex-shrink:0;line-height:1;margin-top:4px}
.advantage-item h3{font-size:1.1rem;margin-bottom:8px}
.advantage-item p{font-size:0.9rem;color:var(--text-muted)}

/* ── PLANS PAGE ── */
.plan-toggle{display:flex;align-items:center;justify-content:center;gap:4px;background:rgba(255,255,255,0.08);border-radius:var(--radius);padding:4px;max-width:480px;margin:32px auto 0}
.plan-toggle-btn{padding:12px 24px;border-radius:8px;color:rgba(255,255,255,0.65);font-weight:600;font-size:0.9rem;transition:var(--transition);background:none;border:none;cursor:pointer;flex:1}
.plan-toggle-btn.active{background:var(--orange);color:#fff;box-shadow:0 4px 16px rgba(244,114,11,0.4)}
.plan-toggle-btn:hover:not(.active){color:#fff;background:rgba(255,255,255,0.1)}

.plan-cards{margin-top:20px}
.plan-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);transition:var(--transition);display:flex;flex-direction:column}
.plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.plan-card.featured{border:2px solid var(--orange);box-shadow:0 8px 32px rgba(244,114,11,0.15)}
.plan-card-header{height:160px;display:flex;align-items:center;justify-content:center;position:relative}
.plan-card-header.navy-bg{background:linear-gradient(135deg,var(--navy),var(--navy-mid))}
.plan-card-header.orange-bg{background:linear-gradient(135deg,#f4720b,#e85d04)}
.plan-card-header.dark-bg{background:linear-gradient(135deg,#1a1a2e,#16213e)}
.plan-card-header.teal-bg{background:linear-gradient(135deg,#0d7377,#14a085)}
.plan-card-badge{position:absolute;top:14px;right:14px;background:var(--orange);color:#fff;font-size:0.7rem;font-weight:700;padding:4px 10px;border-radius:99px;text-transform:uppercase;letter-spacing:0.05em}
.plan-card-body{padding:28px;flex:1;display:flex;flex-direction:column}
.plan-card-body h3{font-size:1.15rem;margin-bottom:4px}
.plan-edition{font-size:0.8rem;color:var(--text-muted);margin-bottom:16px}
.plan-price{font-family:'Barlow',sans-serif;font-weight:900;font-size:3rem;color:var(--navy);line-height:1;margin-bottom:4px}
.plan-currency{font-size:1.5rem;vertical-align:top;position:relative;top:6px;margin-right:2px}
.plan-cents{font-size:1.5rem;vertical-align:top;position:relative;top:6px}
.plan-price-note{font-size:0.8rem;color:var(--text-muted);margin-bottom:20px}
.plan-features{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;flex:1;padding:0}
.plan-features li{display:flex;align-items:flex-start;gap:8px;font-size:0.85rem;color:var(--text-muted);list-style:none}
.plan-features li::before{content:'✓';color:var(--orange);font-weight:700;flex-shrink:0}
.plan-details-link{display:block;text-align:center;margin-top:12px;font-size:0.85rem;font-weight:600;color:var(--orange);transition:var(--transition)}
.plan-details-link:hover{color:var(--orange-light)}

/* ── BUNDLE CARDS ── */
.bundle-card{background:#fff;border-radius:var(--radius-lg);padding:0;border:1px solid var(--border);transition:var(--transition);overflow:hidden;position:relative}
.bundle-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.bundle-card.featured{border:2px solid var(--orange)}
.bundle-badge{position:absolute;top:16px;right:16px;background:var(--orange);color:#fff;font-size:0.7rem;font-weight:700;padding:4px 10px;border-radius:99px;text-transform:uppercase;letter-spacing:0.05em}
.bundle-header{background:var(--navy);padding:28px;color:#fff}
.bundle-header h3{color:#fff;margin-bottom:4px;font-size:1.2rem}
.bundle-header p{color:rgba(255,255,255,0.55);font-size:0.85rem}
.bundle-price{font-family:'Barlow',sans-serif;font-size:2.2rem;font-weight:900;color:var(--navy);padding:24px 28px 4px;line-height:1}
.bundle-savings{font-size:0.85rem;font-weight:600;color:var(--orange);padding:0 28px 20px}
.bundle-card .plan-features{padding:0 28px;margin-bottom:0}
.bundle-card .btn{margin:20px 28px 28px;width:calc(100% - 56px)}

/* ── ENTERPRISE CARDS ── */
.enterprise-card{background:#fff;border-radius:var(--radius-lg);padding:36px 32px;border:1px solid var(--border);transition:var(--transition)}
.enterprise-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--orange)}
.enterprise-icon{width:56px;height:56px;border-radius:14px;background:rgba(244,114,11,0.1);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.enterprise-icon svg{width:26px;height:26px;fill:var(--orange)}
.enterprise-card h3{margin-bottom:10px}
.enterprise-card>p{font-size:0.9rem;color:var(--text-muted);margin-bottom:20px}
.enterprise-trust{display:flex;justify-content:center;gap:48px;margin-top:56px;flex-wrap:wrap}
.enterprise-trust-item{display:flex;align-items:center;gap:14px}
.enterprise-trust-item svg{width:36px;height:36px;fill:var(--orange);flex-shrink:0}
.enterprise-trust-item strong{color:var(--navy);font-size:0.95rem;display:block}
.enterprise-trust-item p{font-size:0.8rem;color:var(--text-muted);margin:2px 0 0}

/* ── COMPARISON TABLE ── */
.compare-table{width:100%;border-collapse:collapse;background:rgba(255,255,255,0.04);border-radius:var(--radius-lg);overflow:hidden}
.compare-table thead{background:rgba(244,114,11,0.15)}
.compare-table th{padding:16px 18px;font-size:0.85rem;font-weight:700;text-align:center;color:var(--orange);letter-spacing:0.03em}
.compare-table th:first-child{text-align:left;color:rgba(255,255,255,0.7)}
.compare-table td{padding:14px 18px;font-size:0.9rem;color:rgba(255,255,255,0.7);border-bottom:1px solid rgba(255,255,255,0.06);text-align:center}
.compare-table td:first-child{text-align:left;font-weight:600;color:rgba(255,255,255,0.85)}
.compare-table tbody tr:hover{background:rgba(244,114,11,0.06)}
.compare-table tbody tr:last-child td{border:none}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.animate-up{animation:fadeUp 0.6s ease both}
.float{animation:float 4s ease-in-out infinite}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .discount-cards{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-banner-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:1fr;gap:40px;max-width:500px;margin:0 auto}
  .process-step-line{display:none}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .hero-grid,.grid-2,.book-detail-inner,.about-inner{grid-template-columns:1fr;gap:40px}
  .hero{min-height:auto;padding:120px 0 60px}
  .hero-stats{gap:20px}
  .grid-3{grid-template-columns:1fr}
  .nav-links,.nav-cta{display:none}
  .nav-hamburger{display:flex}
  .discount-cards{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .trust-bar-inner{gap:24px}
  .app-screenshots{display:none}
  .stat-row{gap:20px}
  .audience-grid{grid-template-columns:1fr 1fr}
  .stats-banner-num{font-size:2.2rem}
  .plan-toggle{flex-wrap:wrap}
  .enterprise-trust{gap:24px;flex-direction:column;align-items:center}
  .compare-table th,.compare-table td{padding:10px 12px;font-size:0.8rem}
}
@media(max-width:480px){
  .discount-cards{grid-template-columns:1fr}
  .hero-actions,.cta-actions{flex-direction:column;align-items:flex-start}
  .btn{width:100%;justify-content:center}
  .audience-grid{grid-template-columns:1fr}
  .stats-banner-grid{grid-template-columns:1fr 1fr}
  .stats-banner{padding:40px 0}
  .advantage-item{flex-direction:column;gap:12px}
  .plan-toggle-btn{padding:10px 12px;font-size:0.8rem}
  .plan-price{font-size:2.4rem}
  .bundle-price{font-size:1.8rem}
}