/* ============================================================
   PUBIXA – PROFESSIONAL DESIGN SYSTEM v2
   ============================================================ */

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #fff;
  color: #0f172a;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ── DESIGN TOKENS ── */
:root {
  /* Brand Colors */
  --primary:        #2563eb;
  --primary-dark:   #1d4ed8;
  --primary-light:  #eff6ff;
  --primary-mid:    #60a5fa;
  --primary-glow:   rgba(37,99,235,0.18);

  /* Accent */
  --accent:         #0ea5e9;
  --accent-light:   #f0f9ff;
  --success:        #10b981;
  --warning:        #f59e0b;
  --danger:         #ef4444;

  /* Text */
  --text:           #0f172a;
  --text-2:         #1e293b;
  --text-muted:     #64748b;
  --text-faint:     #94a3b8;

  /* Backgrounds */
  --bg:             #ffffff;
  --bg-soft:        #f8fafc;
  --bg-muted:       #f1f5f9;
  --bg-dark:        #0f172a;

  /* Borders */
  --border:         #e2e8f0;
  --border-light:   #f1f5f9;

  /* Radius */
  --r-xs:  6px;
  --r-sm:  10px;
  --r:     14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-2xl: 36px;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --shadow:     0 8px 24px rgba(0,0,0,0.07), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg:  0 20px 40px rgba(0,0,0,0.08), 0 8px 16px rgba(0,0,0,0.04);
  --shadow-xl:  0 32px 64px rgba(0,0,0,0.10), 0 16px 32px rgba(0,0,0,0.05);
  --shadow-p:   0 8px 28px rgba(37,99,235,0.28);
  --shadow-p-lg:0 16px 48px rgba(37,99,235,0.35);

  /* Transitions */
  --t:    all 0.22s cubic-bezier(0.4,0,0.2,1);
  --t-lg: all 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ── LAYOUT ── */
.container    { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.container-sm { max-width: 820px;  margin: 0 auto; padding: 0 28px; }
.container-xs { max-width: 640px;  margin: 0 auto; padding: 0 28px; }

/* ── TYPOGRAPHY ── */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--primary);
  background: var(--primary-light); padding: 5px 14px;
  border-radius: 30px; margin-bottom: 16px;
  border: 1px solid rgba(37,99,235,0.15);
}

.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.9rem);
  font-weight: 800; line-height: 1.15; letter-spacing: -0.7px; color: var(--text);
}
.section-header p {
  color: var(--text-muted); font-size: 1.05rem;
  max-width: 520px; margin: 14px auto 0; line-height: 1.75;
}
.center-btn { text-align: center; margin-top: 48px; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary); color: #fff;
  padding: 13px 28px; border-radius: var(--r-sm);
  font-weight: 600; font-size: 0.95rem; border: none;
  transition: var(--t); box-shadow: var(--shadow-p);
  position: relative; overflow: hidden; white-space: nowrap;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.btn-primary:hover {
  background: var(--primary-dark); transform: translateY(-2px);
  box-shadow: var(--shadow-p-lg);
}
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-p); }
.btn-primary.large { padding: 16px 40px; font-size: 1.05rem; border-radius: var(--r); }
.btn-primary.xl    { padding: 18px 48px; font-size: 1.1rem;  border-radius: var(--r); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-2); padding: 13px 28px;
  border-radius: var(--r-sm); font-weight: 600; font-size: 0.95rem;
  border: 1.5px solid var(--border); background: #fff; transition: var(--t);
}
.btn-ghost:hover {
  border-color: var(--primary); color: var(--primary);
  background: var(--primary-light); transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--primary); padding: 11px 24px;
  border-radius: var(--r-sm); font-weight: 600; font-size: 0.9rem;
  border: 1.5px solid var(--primary); background: transparent; transition: var(--t);
}
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-p); }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid rgba(226,232,240,0.7);
  transition: var(--t);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05), 0 4px 24px rgba(0,0,0,0.06);
}
.nav-inner {
  display: flex; align-items: center;
  justify-content: space-between; height: 72px;
}

/* Logo */
.logo {
  font-size: 1.5rem; font-weight: 900; color: var(--text);
  letter-spacing: -0.5px; display: flex; align-items: center;
}
.logo span { color: var(--primary); }
.footer-logo { font-size: 1.6rem; }

/* Nav links */
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links > li { position: relative; }
.nav-links > li > a {
  font-size: 0.875rem; font-weight: 500; color: var(--text-muted);
  padding: 8px 14px; border-radius: var(--r-sm);
  transition: var(--t); display: flex; align-items: center; gap: 4px;
}
.nav-links > li > a:hover { color: var(--primary); background: var(--primary-light); }

/* Dropdown */
.dropdown {
  display: none; position: absolute; top: calc(100% + 12px); left: 0;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: var(--shadow-xl);
  min-width: 220px; padding: 8px; z-index: 200;
  animation: dropIn 0.18s cubic-bezier(0.4,0,0.2,1);
}
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-10px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.has-dropdown:hover .dropdown { display: block; }
.dropdown li a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; font-size: 0.875rem; color: var(--text-muted);
  border-radius: var(--r-sm); transition: var(--t);
}
.dropdown li a:hover { background: var(--primary-light); color: var(--primary); }
.dropdown li a::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--border); flex-shrink: 0; transition: background 0.2s;
}
.dropdown li a:hover::before { background: var(--primary); }

.btn-nav {
  background: var(--primary) !important; color: #fff !important;
  padding: 9px 20px !important; border-radius: var(--r-sm) !important;
  font-weight: 600 !important; font-size: 0.875rem !important;
  box-shadow: var(--shadow-p) !important; transition: var(--t) !important;
}
.btn-nav:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px) !important;
  box-shadow: var(--shadow-p-lg) !important;
}

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 6px;
  border-radius: var(--r-sm);
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px; transition: 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  padding: 140px 0 0;
  background: #fff;
  overflow: hidden; position: relative;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.hero-bg::before {
  content: ''; position: absolute;
  top: -200px; right: -150px;
  width: 800px; height: 800px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.07) 0%, transparent 65%);
}
.hero-bg::after {
  content: ''; position: absolute;
  bottom: -100px; left: -100px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,0.06) 0%, transparent 65%);
}
/* Decorative grid */
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}

.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center; padding-bottom: 80px;
  position: relative; z-index: 1;
}

/* Hero tag */
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-light); border: 1px solid rgba(37,99,235,0.2);
  color: var(--primary); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.5px; padding: 7px 16px; border-radius: 30px;
  margin-bottom: 24px;
}
.hero-tag .tag-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--success); flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.2);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 3px rgba(16,185,129,0.2); }
  50%      { box-shadow: 0 0 0 7px rgba(16,185,129,0.08); }
}

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.4rem);
  font-weight: 900; line-height: 1.06;
  letter-spacing: -2.5px; margin-bottom: 22px; color: var(--text);
}
.hero-desc {
  color: var(--text-muted); font-size: 1.1rem;
  max-width: 460px; margin-bottom: 36px; line-height: 1.78;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

/* Stats */
.hero-stats { display: flex; align-items: center; gap: 28px; }
.stat { display: flex; flex-direction: column; gap: 3px; }
.stat strong {
  font-size: 1.75rem; font-weight: 900; color: var(--primary);
  line-height: 1; letter-spacing: -1px;
}
.stat span { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Hero Dashboard */
.hero-visual { position: relative; }
.hero-mockup {
  background: #fff; border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0,0,0,0.05);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-5deg) rotateX(2deg);
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.hero-mockup:hover { transform: perspective(1200px) rotateY(-1deg) rotateX(0deg); }

.mockup-bar {
  background: #f8fafc; padding: 14px 18px;
  display: flex; align-items: center; gap: 7px;
  border-bottom: 1px solid var(--border);
}
.mockup-bar span { width: 11px; height: 11px; border-radius: 50%; }
.mockup-bar span:nth-child(1) { background: #ff5f57; }
.mockup-bar span:nth-child(2) { background: #febc2e; }
.mockup-bar span:nth-child(3) { background: #28c840; }
.mockup-bar::after {
  content: 'dashboard.pubixa.com';
  margin-left: 12px; font-size: 0.7rem; color: var(--text-faint);
  font-weight: 500; background: var(--bg-muted);
  padding: 3px 12px; border-radius: 4px; letter-spacing: 0.3px;
}
.mockup-body { padding: 22px; }
.mockup-header {
  display: flex; justify-content: space-between;
  align-items: center; margin-bottom: 16px;
}
.mockup-header span { font-size: 0.8rem; font-weight: 700; color: var(--text-2); }
.mockup-badge {
  font-size: 0.68rem; font-weight: 700; color: var(--success);
  background: rgba(16,185,129,0.1); padding: 3px 10px;
  border-radius: 20px; display: flex; align-items: center; gap: 5px;
}
.mockup-badge::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--success); animation: pulse-dot 1.5s infinite;
}
.chart-line svg { width: 100%; height: auto; }
.mockup-metrics {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 10px; margin-top: 14px;
}
.metric-box {
  background: var(--bg-soft); border-radius: var(--r-sm);
  padding: 14px 12px; text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--t);
}
.metric-box:hover { background: var(--primary-light); border-color: rgba(37,99,235,0.2); }
.m-val {
  display: block; font-size: 1.3rem; font-weight: 800;
  color: var(--primary); letter-spacing: -0.5px;
}
.m-lbl { font-size: 0.68rem; color: var(--text-faint); font-weight: 500; margin-top: 2px; }

/* Floating badges */
.hero-badge {
  position: absolute; background: #fff;
  border-radius: var(--r-lg); padding: 12px 18px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  font-size: 0.8rem; font-weight: 600; color: var(--text-2);
  animation: float 3.5s ease-in-out infinite;
  z-index: 2;
}
.hero-badge.badge-1 { top: -24px; right: -24px; animation-delay: 0s; }
.hero-badge.badge-2 { bottom: 16px; left: -32px; animation-delay: 1.8s; }
.hero-badge .badge-icon { font-size: 1.3rem; }
.hero-badge .badge-sub { font-size: 0.7rem; color: var(--text-muted); font-weight: 400; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* Logos strip */
.logos-strip {
  background: var(--bg-soft); border-top: 1px solid var(--border);
  padding: 24px 0; overflow: hidden; position: relative; z-index: 1;
}
.logos-strip::before, .logos-strip::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 100px; z-index: 2;
}
.logos-strip::before { left: 0; background: linear-gradient(to right, var(--bg-soft), transparent); }
.logos-strip::after  { right: 0; background: linear-gradient(to left, var(--bg-soft), transparent); }
.logos-label {
  text-align: center; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-faint);
  margin-bottom: 16px;
}
.logos-track {
  display: flex; gap: 72px; align-items: center;
  animation: scroll-logos 28s linear infinite; width: max-content;
}
.logos-track span {
  font-size: 0.82rem; font-weight: 800; color: #cbd5e1;
  letter-spacing: 2px; text-transform: uppercase; white-space: nowrap;
  transition: color 0.2s;
}
.logos-track span:hover { color: var(--primary); }
@keyframes scroll-logos {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── WHY SECTION ── */
.why-section { padding: 120px 0; background: #fff; }
.why-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.why-card {
  padding: 36px 30px; border: 1px solid var(--border);
  border-radius: var(--r-lg); background: #fff;
  transition: var(--t); position: relative; overflow: hidden;
  cursor: default;
}
.why-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.why-card:hover::after { transform: scaleX(1); }
.why-card:hover {
  border-color: transparent; box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.why-icon {
  width: 54px; height: 54px; background: var(--primary-light);
  border-radius: var(--r); display: flex; align-items: center;
  justify-content: center; font-size: 1.5rem; margin-bottom: 20px;
  transition: var(--t);
}
.why-card:hover .why-icon { background: var(--primary); transform: scale(1.08) rotate(-3deg); }
.why-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.why-card p  { font-size: 0.875rem; color: var(--text-muted); line-height: 1.78; }

/* ── SOLUTIONS ── */
.solutions-section { padding: 120px 0; background: var(--bg-soft); }
.solutions-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.solution-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 34px 28px;
  transition: var(--t); position: relative; overflow: hidden;
}
.solution-card:hover {
  border-color: rgba(37,99,235,0.3);
  box-shadow: var(--shadow-lg); transform: translateY(-6px);
}
.solution-card.featured {
  border-color: var(--primary);
  background: linear-gradient(145deg, #fff 0%, var(--primary-light) 100%);
  box-shadow: 0 0 0 1px var(--primary), var(--shadow-sm);
}
.sol-tag {
  position: absolute; top: 18px; right: 18px;
  background: var(--primary); color: #fff;
  font-size: 0.62rem; font-weight: 700; padding: 4px 10px;
  border-radius: 20px; letter-spacing: 0.5px; text-transform: uppercase;
}
.sol-icon {
  width: 52px; height: 52px; background: var(--primary-light);
  color: var(--primary); border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 800; margin-bottom: 18px;
  transition: var(--t);
}
.solution-card:hover .sol-icon { background: var(--primary); color: #fff; transform: scale(1.05); }
.solution-card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.solution-card p  { font-size: 0.875rem; color: var(--text-muted); line-height: 1.78; margin-bottom: 22px; flex: 1; }
.sol-link {
  font-size: 0.85rem; font-weight: 600; color: var(--primary);
  display: flex; align-items: center; gap: 6px; transition: gap 0.2s;
}
.solution-card:hover .sol-link { gap: 10px; }

/* ── TESTIMONIALS ── */
.testimonial-section { padding: 120px 0; background: #fff; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.testi-card {
  background: var(--bg-soft); border-radius: var(--r-lg);
  padding: 36px 30px; border: 1px solid var(--border);
  transition: var(--t); position: relative;
}
.testi-card::before {
  content: '\201C'; position: absolute; top: 16px; right: 22px;
  font-size: 5.5rem; line-height: 1; color: var(--primary-light);
  font-family: Georgia, serif; pointer-events: none; font-weight: 900;
}
.testi-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.stars { color: #f59e0b; font-size: 0.88rem; margin-bottom: 18px; letter-spacing: 3px; }
.testi-card > p {
  font-size: 0.92rem; color: var(--text-2); line-height: 1.88;
  margin-bottom: 28px; font-style: italic; position: relative; z-index: 1;
}
.testi-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700; flex-shrink: 0; color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-mid));
}
.testi-author strong { display: block; font-size: 0.9rem; font-weight: 700; color: var(--text); }
.testi-author span   { font-size: 0.78rem; color: var(--text-muted); }

/* ── BLOG ── */
.blog-section { padding: 120px 0; background: var(--bg-soft); }
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.blog-card {
  display: flex; flex-direction: column;
  background: #fff; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border); transition: var(--t);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: transparent; }
.blog-img { height: 196px; position: relative; overflow: hidden; }
.blog-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.06));
}
.blog-body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.blog-tag {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 1.5px;
  color: var(--primary); text-transform: uppercase;
  background: var(--primary-light); padding: 3px 10px;
  border-radius: 20px; display: inline-block; margin-bottom: 12px;
}
.blog-body h4 {
  font-size: 1rem; font-weight: 700; margin-bottom: 10px;
  line-height: 1.45; color: var(--text); flex: 1;
}
.blog-body p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 18px; }
.blog-read {
  font-size: 0.83rem; font-weight: 600; color: var(--primary);
  display: flex; align-items: center; gap: 6px; transition: gap 0.2s;
}
.blog-card:hover .blog-read { gap: 10px; }

/* ── CALCULATOR ── */
.calculator-section {
  padding: 120px 0;
  background: linear-gradient(145deg, #0f172a 0%, #1e3a8a 50%, #1e40af 100%);
  position: relative; overflow: hidden;
}
.calculator-section::before {
  content: ''; position: absolute; top: -30%; right: -10%;
  width: 700px; height: 700px; border-radius: 50%;
  background: rgba(255,255,255,0.03); pointer-events: none;
}
.calculator-section::after {
  content: ''; position: absolute; bottom: -20%; left: -5%;
  width: 500px; height: 500px; border-radius: 50%;
  background: rgba(14,165,233,0.08); pointer-events: none;
}
.calc-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center; position: relative; z-index: 1;
}
.calc-text .section-tag { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.2); }
.calc-text h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem); font-weight: 800;
  color: #fff; line-height: 1.15; margin-bottom: 18px; letter-spacing: -0.5px;
}
.calc-text p { color: rgba(255,255,255,0.7); font-size: 1rem; line-height: 1.78; }
.calc-features { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.calc-feature {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.875rem; color: rgba(255,255,255,0.8);
}
.calc-feature::before {
  content: '✓'; width: 22px; height: 22px; background: rgba(255,255,255,0.12);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700; flex-shrink: 0; color: #fff;
}
.calc-box {
  background: #fff; border-radius: var(--r-xl);
  padding: 44px; box-shadow: 0 40px 80px rgba(0,0,0,0.25);
}
.calc-box h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 28px; color: var(--text); }
.calc-field { margin-bottom: 18px; }
.calc-field label {
  display: block; font-size: 0.8rem; font-weight: 600;
  color: var(--text-muted); margin-bottom: 7px; letter-spacing: 0.3px;
}
.calc-field input {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--border);
  border-radius: var(--r-sm); font-size: 0.95rem; color: var(--text);
  background: var(--bg-soft); transition: var(--t);
}
.calc-field input:focus {
  outline: none; border-color: var(--primary);
  background: #fff; box-shadow: 0 0 0 4px rgba(37,99,235,0.1);
}
.calc-box .btn-primary { width: 100%; justify-content: center; margin-top: 4px; }
.calc-result {
  margin-top: 20px; padding: 20px; background: var(--primary-light);
  border-radius: var(--r); font-weight: 700; color: var(--primary);
  text-align: center; display: none;
  border: 1px solid rgba(37,99,235,0.2);
  animation: fadeUp 0.3s ease;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ── PARTNERS ── */
.partners-section { padding: 120px 0; background: #fff; }
.partners-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 8px; }
.partner-pill {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 30px; padding: 10px 22px;
  font-size: 0.85rem; font-weight: 600; color: var(--text-muted);
  transition: var(--t);
}
.partner-pill:hover {
  background: var(--primary-light); color: var(--primary);
  border-color: rgba(37,99,235,0.3); transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ── CTA SECTION ── */
.cta-section { padding: 120px 0; background: var(--bg-soft); }
.cta-inner {
  text-align: center; max-width: 660px; margin: 0 auto;
  background: #fff; border-radius: var(--r-2xl);
  padding: 80px 56px; border: 1px solid var(--border);
  box-shadow: var(--shadow-xl); position: relative; overflow: hidden;
}
.cta-inner::before {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.07), transparent);
  pointer-events: none;
}
.cta-inner::after {
  content: ''; position: absolute; bottom: -60px; left: -60px;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,0.06), transparent);
  pointer-events: none;
}
.cta-inner h2 {
  font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 800;
  line-height: 1.15; margin-bottom: 16px; letter-spacing: -0.5px;
  position: relative; z-index: 1;
}
.cta-inner p {
  color: var(--text-muted); font-size: 1.05rem;
  margin-bottom: 36px; line-height: 1.75; position: relative; z-index: 1;
}

/* ── FOOTER ── */
.footer {
  background: #060d1f; color: #fff;
  padding: 88px 0 0; position: relative; overflow: hidden;
}
.footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(37,99,235,0.6) 50%, transparent 100%);
}
.footer-inner {
  display: grid; grid-template-columns: 1.5fr 2.5fr;
  gap: 72px; padding-bottom: 72px;
}
.footer-brand .logo { color: #fff; }
.footer-brand .logo span { color: var(--primary-mid); }
.footer-brand p {
  color: rgba(255,255,255,0.4); font-size: 0.875rem;
  line-height: 1.78; margin-top: 16px; max-width: 280px;
}
.social-links { display: flex; gap: 10px; margin-top: 24px; }
.social-links a {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700;
  color: rgba(255,255,255,0.35); transition: var(--t);
}
.social-links a:hover {
  border-color: var(--primary-mid); color: var(--primary-mid);
  background: rgba(96,165,250,0.1); transform: translateY(-2px);
}
.footer-cols { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.footer-col h4 {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: rgba(255,255,255,0.25);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a {
  font-size: 0.875rem; color: rgba(255,255,255,0.5);
  transition: var(--t); display: flex; align-items: center; gap: 6px;
}
.footer-col a:hover { color: #fff; transform: translateX(4px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 22px 28px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.25); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.82rem; color: rgba(255,255,255,0.25); transition: color 0.2s; }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* ── PAGE HERO ── */
.page-hero {
  padding: 140px 0 80px;
  background: #fff;
  text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, black 30%, transparent 100%);
}
.page-hero::after {
  content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 500px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero .section-tag { margin-bottom: 18px; position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem); font-weight: 900;
  line-height: 1.08; letter-spacing: -1.5px; margin-bottom: 18px;
  position: relative; z-index: 1;
}
.page-hero p {
  color: var(--text-muted); font-size: 1.1rem;
  max-width: 560px; margin: 0 auto 36px; line-height: 1.78;
  position: relative; z-index: 1;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── INNER PAGE COMPONENTS ── */
.content-section     { padding: 96px 0; }
.content-section.alt { background: var(--bg-soft); }
.content-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.content-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.content-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

.feature-card {
  background: #fff; border-radius: var(--r-lg);
  padding: 34px 28px; border: 1px solid var(--border);
  transition: var(--t);
}
.feature-card:hover {
  border-color: rgba(37,99,235,0.25);
  box-shadow: var(--shadow-lg); transform: translateY(-5px);
}
.feature-card .fc-icon {
  font-size: 1.6rem; margin-bottom: 16px;
  width: 54px; height: 54px; background: var(--primary-light);
  border-radius: var(--r); display: flex; align-items: center;
  justify-content: center; transition: var(--t);
}
.feature-card:hover .fc-icon { background: var(--primary); }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.feature-card p  { font-size: 0.875rem; color: var(--text-muted); line-height: 1.78; }

.stat-card {
  background: #fff; border-radius: var(--r-lg);
  padding: 32px 24px; text-align: center;
  border: 1px solid var(--border); transition: var(--t);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.stat-card .sc-num {
  font-size: 2.5rem; font-weight: 900; color: var(--primary);
  letter-spacing: -1px; line-height: 1;
}
.stat-card .sc-label { font-size: 0.82rem; color: var(--text-muted); margin-top: 7px; font-weight: 500; }

.step-card { text-align: center; padding: 36px 24px; }
.step-num {
  width: 58px; height: 58px; background: var(--primary);
  color: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 800; margin: 0 auto 20px;
  box-shadow: var(--shadow-p);
}
.step-card h3 { font-weight: 700; margin-bottom: 10px; font-size: 1rem; }
.step-card p  { font-size: 0.875rem; color: var(--text-muted); line-height: 1.75; }

.compare-card { border-radius: var(--r-lg); padding: 36px; border: 2px solid var(--border); }
.compare-card.good { background: var(--primary-light); border-color: var(--primary); }
.compare-card h3 { font-weight: 800; font-size: 1.05rem; margin-bottom: 18px; }
.compare-card ul { display: flex; flex-direction: column; gap: 10px; }
.compare-card li { font-size: 0.875rem; color: var(--text-muted); padding-left: 18px; position: relative; line-height: 1.65; }
.compare-card li::before { content: '•'; position: absolute; left: 0; color: var(--text-faint); }
.compare-card.good li::before { color: var(--primary); }

/* Case study cards */
.cs-card {
  background: var(--bg-soft); border-radius: var(--r-xl);
  padding: 40px; border: 1px solid var(--border); transition: var(--t);
}
.cs-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.cs-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.cs-logo {
  width: 56px; height: 56px; border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 800; color: #fff; flex-shrink: 0;
}
.cs-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-bottom: 22px; }
.cs-metric {
  background: #fff; border-radius: var(--r); padding: 16px;
  text-align: center; border: 1px solid var(--border);
}
.cs-metric .cm-val { font-size: 1.4rem; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; }
.cs-metric .cm-lbl { font-size: 0.7rem; color: var(--text-muted); margin-top: 3px; }
.cs-quote { font-size: 0.9rem; color: var(--text-muted); line-height: 1.78; font-style: italic; margin-bottom: 16px; }
.cs-solutions { font-size: 0.8rem; font-weight: 600; color: var(--primary); }

/* Blog filter */
.filter-btn {
  padding: 8px 18px; border: 1.5px solid var(--border);
  border-radius: 30px; background: #fff; font-size: 0.8rem;
  font-weight: 600; color: var(--text-muted); transition: var(--t);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary); color: #fff;
  border-color: var(--primary); box-shadow: var(--shadow-p);
}

/* Glossary */
.gloss-item { padding: 22px 0; border-bottom: 1px solid var(--border-light); }
.gloss-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.gloss-item p  { font-size: 0.875rem; color: var(--text-muted); line-height: 1.78; }

/* Contact form */
.form-input {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--border);
  border-radius: var(--r-sm); font-size: 0.9rem; color: var(--text);
  background: var(--bg-soft); transition: var(--t);
}
.form-input:focus {
  outline: none; border-color: var(--primary);
  background: #fff; box-shadow: 0 0 0 4px rgba(37,99,235,0.1);
}
.form-input::placeholder { color: var(--text-faint); }
.form-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-bottom: 7px; }
.form-group { margin-bottom: 18px; }
.form-success {
  background: #dcfce7; border: 1px solid #86efac;
  border-radius: var(--r-sm); padding: 14px;
  text-align: center; font-size: 0.9rem; color: #166534;
  font-weight: 600; display: none; animation: fadeUp 0.3s ease;
}

/* Careers */
.job-card {
  background: var(--bg-soft); border-radius: var(--r-lg);
  padding: 28px 32px; border: 1px solid var(--border);
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 16px;
  transition: var(--t);
}
.job-card:hover { border-color: rgba(37,99,235,0.3); box-shadow: var(--shadow); }
.job-card h3 { font-weight: 700; margin-bottom: 5px; font-size: 1rem; }
.job-card p  { font-size: 0.85rem; color: var(--text-muted); }

/* ── BLOG ARTICLE ── */
.article-hero {
  padding: 140px 0 64px; background: #fff;
  position: relative; overflow: hidden;
}
.article-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, black 30%, transparent 100%);
}
.article-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8rem; color: var(--text-muted); margin-bottom: 20px;
  position: relative; z-index: 1;
}
.article-breadcrumb a { color: var(--primary); transition: opacity 0.2s; }
.article-breadcrumb a:hover { opacity: 0.7; }
.article-breadcrumb span { color: var(--text-faint); }
.article-hero h1 {
  font-size: clamp(1.9rem, 4vw, 3.1rem); font-weight: 900;
  line-height: 1.12; letter-spacing: -1px; margin-bottom: 20px;
  max-width: 760px; position: relative; z-index: 1;
}
.article-meta {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  font-size: 0.82rem; color: var(--text-muted);
  position: relative; z-index: 1;
}
.article-meta .meta-author {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--text-2);
}
.article-meta .meta-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-mid));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 700; color: #fff;
}
.article-meta .meta-dot { color: var(--border); }
.article-cover {
  width: 100%; height: 380px; border-radius: var(--r-xl);
  margin: 44px 0; overflow: hidden;
}
.article-layout {
  display: grid; grid-template-columns: 1fr 300px;
  gap: 56px; align-items: start; padding: 64px 0 100px;
}
.article-body { min-width: 0; }
.article-body h2 {
  font-size: 1.55rem; font-weight: 800; margin: 44px 0 14px;
  letter-spacing: -0.3px; color: var(--text);
}
.article-body h3 { font-size: 1.15rem; font-weight: 700; margin: 28px 0 10px; color: var(--text); }
.article-body p  { font-size: 1rem; color: var(--text-muted); line-height: 1.88; margin-bottom: 18px; }
.article-body ul, .article-body ol {
  padding-left: 22px; margin-bottom: 18px;
  display: flex; flex-direction: column; gap: 8px;
}
.article-body li { font-size: 0.95rem; color: var(--text-muted); line-height: 1.78; list-style: disc; }
.article-body ol li { list-style: decimal; }
.article-body strong { color: var(--text-2); font-weight: 700; }
.article-callout {
  background: var(--primary-light); border-left: 4px solid var(--primary);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 20px 24px; margin: 28px 0;
}
.article-callout p { color: var(--text-2); margin: 0; font-weight: 500; }
.article-table {
  width: 100%; border-collapse: collapse; margin: 28px 0;
  font-size: 0.875rem; border-radius: var(--r); overflow: hidden;
  box-shadow: var(--shadow-xs);
}
.article-table th {
  background: var(--primary); color: #fff; padding: 13px 16px;
  text-align: left; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.5px;
}
.article-table td {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  color: var(--text-muted); vertical-align: top;
}
.article-table tr:last-child td { border-bottom: none; }
.article-table tr:nth-child(even) td { background: var(--bg-soft); }
.article-tags {
  display: flex; gap: 8px; flex-wrap: wrap; margin: 40px 0 0;
  padding-top: 28px; border-top: 1px solid var(--border);
}
.article-tag-pill {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 20px; padding: 5px 14px;
  font-size: 0.78rem; font-weight: 600; color: var(--text-muted);
  transition: var(--t);
}
.article-tag-pill:hover { background: var(--primary-light); color: var(--primary); border-color: rgba(37,99,235,0.3); }
.article-sidebar { position: sticky; top: 90px; }
.sidebar-card {
  background: var(--bg-soft); border-radius: var(--r-lg);
  padding: 24px; border: 1px solid var(--border); margin-bottom: 20px;
}
.sidebar-card h4 {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px;
}
.toc-list { display: flex; flex-direction: column; gap: 8px; }
.toc-list a {
  font-size: 0.85rem; color: var(--text-muted); transition: var(--t);
  display: flex; align-items: flex-start; gap: 8px; line-height: 1.4;
}
.toc-list a::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--border); flex-shrink: 0; margin-top: 7px; transition: background 0.2s;
}
.toc-list a:hover { color: var(--primary); }
.toc-list a:hover::before { background: var(--primary); }
.related-posts { display: flex; flex-direction: column; gap: 14px; }
.related-post { display: flex; gap: 12px; align-items: flex-start; transition: var(--t); }
.related-post:hover { transform: translateX(3px); }
.related-thumb { width: 56px; height: 56px; border-radius: var(--r-sm); flex-shrink: 0; }
.related-post h5 { font-size: 0.82rem; font-weight: 600; line-height: 1.4; color: var(--text-2); margin-bottom: 3px; }
.related-post span { font-size: 0.72rem; color: var(--text-faint); }
.sidebar-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--r-lg); padding: 28px 24px; text-align: center; color: #fff;
}
.sidebar-cta h4 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; color: #fff; letter-spacing: 0; text-transform: none; }
.sidebar-cta p  { font-size: 0.82rem; color: rgba(255,255,255,0.75); margin-bottom: 16px; line-height: 1.65; }
.sidebar-cta .btn-primary { background: #fff; color: var(--primary); box-shadow: none; font-size: 0.85rem; padding: 10px 20px; width: 100%; justify-content: center; }
.sidebar-cta .btn-primary:hover { background: var(--primary-light); transform: translateY(-1px); }
.article-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  padding: 40px 0; border-top: 1px solid var(--border); margin-top: 40px;
}
.article-nav-card {
  background: var(--bg-soft); border-radius: var(--r-lg);
  padding: 20px 24px; border: 1px solid var(--border);
  transition: var(--t); display: flex; flex-direction: column; gap: 6px;
}
.article-nav-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.article-nav-card .nav-dir  { font-size: 0.72rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-faint); }
.article-nav-card .nav-title { font-size: 0.9rem; font-weight: 700; color: var(--text-2); line-height: 1.4; }
.article-nav-card.next { text-align: right; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .why-grid, .solutions-grid, .testimonials-grid, .blog-grid,
  .content-grid-3 { grid-template-columns: repeat(2,1fr); }
  .content-grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-cols { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 16px 24px; gap: 4px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.1);
  }
  .nav-links.open { display: flex; }
  .dropdown { position: static; box-shadow: none; border: none; padding: 4px 0 4px 16px; animation: none; }
  .hamburger { display: flex; }
  .hero-inner, .calc-inner, .content-grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-cols { grid-template-columns: repeat(2,1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-inner { padding: 52px 28px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .article-cover { height: 220px; }
}

@media (max-width: 540px) {
  .why-grid, .solutions-grid, .testimonials-grid,
  .blog-grid, .content-grid-3, .content-grid-4 { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .cs-metrics { grid-template-columns: repeat(3,1fr); }
  .container { padding: 0 18px; }
  .article-nav { grid-template-columns: 1fr; }
  .hero h1 { letter-spacing: -1.5px; }
}