/* ==========================================================================
   VertexHQ — Core Stylesheet
   Design tokens derived from brand brief: white canvas, navy ink,
   teal→cyan→blue gradient used as accent only.
   ========================================================================== */

:root {
  --bg: #FFFFFF;
  --surface: #F8FAFC;
  --surface-2: #F1F5F9;
  --border: #E2E8F0;
  --ink: #0F172A;
  --ink-soft: #475569;
  --ink-faint: #94A3B8;
  --dark: #0B0F19;
  --dark-surface: #111827;
  --dark-border: #1E293B;

  --teal: #14B8A6;
  --cyan: #22D3EE;
  --blue: #3B82F6;
  --gradient: linear-gradient(135deg, var(--teal) 0%, var(--cyan) 50%, var(--blue) 100%);
  --gradient-soft: linear-gradient(135deg, rgba(20,184,166,0.10) 0%, rgba(34,211,238,0.10) 50%, rgba(59,130,246,0.10) 100%);

  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;

  --font-display: 'Inter', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.10);
  --shadow-glow: 0 8px 30px rgba(34, 211, 238, 0.18);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
  color: var(--ink);
}

p { margin: 0; color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient);
  flex-shrink: 0;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section { padding: 120px 0; position: relative; }
.section-tight { padding: 80px 0; }
@media (max-width: 900px) {
  .section { padding: 80px 0; }
  .section-tight { padding: 56px 0; }
}

.section-head { max-width: 640px; margin-bottom: 64px; }
.section-head.center { max-width: 680px; margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(2rem, 3.6vw, 2.75rem); margin-bottom: 18px; }
.section-head p { font-size: 1.125rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: var(--radius-full);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  white-space: nowrap;
  position: relative;
}
.btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); background: #1e293b; }

.btn-gradient {
  color: #fff;
  background: var(--gradient);
  box-shadow: 0 6px 20px rgba(34, 211, 238, 0.28);
}
.btn-gradient:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(34, 211, 238, 0.38); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--ink); transform: translateY(-2px); }

.btn-ghost-dark {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.16);
}
.btn-ghost-dark:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }

.btn-sm { padding: 9px 18px; font-size: 13.5px; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; transition: transform 0.3s var(--ease); }
.btn:hover svg.arrow { transform: translateX(3px); }

/* Gradient-bordered pill button (nav CTA) */
.btn-gradient-border {
  position: relative;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  z-index: 0;
}
.btn-gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  padding: 1.5px;
  background: var(--gradient);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: -1;
  transition: opacity 0.3s ease;
}
.btn-gradient-border:hover { transform: translateY(-2px); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 22px 0;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  padding: 14px 0;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(14px) saturate(1.6);
  -webkit-backdrop-filter: blur(14px) saturate(1.6);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(15,23,42,0.04);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.nav-logo svg { width: 34px; height: 34px; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: flex; align-items: center; gap: 5px;
  padding: 10px 16px; font-size: 14.5px; font-weight: 500; color: var(--ink);
  border-radius: var(--radius-full); transition: background 0.25s ease, color .25s ease;
}
.nav-links > li > a:hover { background: var(--surface); }
.nav-links > li > a svg { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.nav-links > li:hover > a svg { transform: rotate(180deg); }
.nav-right { display: flex; align-items: center; gap: 10px; }

/* Mega menu */
.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 620px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
  pointer-events: none;
}
.nav-links > li:hover .mega-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); pointer-events: auto;
}
.mega-item { display: flex; gap: 12px; padding: 12px; border-radius: var(--radius-md); transition: background 0.2s ease; }
.mega-item:hover { background: var(--surface); }
.mega-item .mega-icon {
  width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-soft); color: var(--teal);
}
.mega-item .mega-icon svg { width: 18px; height: 18px; }
.mega-item strong { display: block; font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.mega-item span { font-size: 12.5px; color: var(--ink-soft); line-height: 1.4; }

.nav-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: var(--radius-full); border: 1px solid var(--border); }
.nav-toggle svg { width: 18px; height: 18px; }

@media (max-width: 980px) {
  .nav-links, .nav-right .btn-gradient-border, .nav-search-btn { display: none; }
  .nav-toggle { display: flex; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 300;
  background: var(--dark);
  transform: translateY(-100%);
  transition: transform 0.55s var(--ease);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu-head { display: flex; justify-content: space-between; align-items: center; padding: 22px 20px; }
.mobile-menu-close { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: #fff; }
.mobile-menu-close svg { width: 18px; height: 18px; }
.mobile-links { padding: 12px 20px 40px; }
.mobile-links li a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 4px; font-size: 26px; font-weight: 600; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  letter-spacing: -0.01em;
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.mobile-menu.open .mobile-links li a { opacity: 1; transform: translateY(0); }
.mobile-links li a svg { width: 18px; height: 18px; color: var(--cyan); }
.mobile-cta { margin: 28px 20px 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 190px 0 120px;
  overflow: hidden;
  background: var(--bg);
}
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.9; }
.hero .container { position: relative; z-index: 2; }
.hero-inner { max-width: 780px; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); margin-bottom: 24px; }
.hero .line { overflow: hidden; }
.hero .line span { display: inline-block; will-change: transform; }
.hero p.sub { font-size: 1.2rem; max-width: 560px; margin-bottom: 40px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 76px; }

.stat-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; border-top: 1px solid var(--border); padding-top: 40px; }
.stat-bar .stat-num { font-family: var(--font-mono); font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 600; color: var(--ink); }
.stat-bar .stat-label { font-size: 13px; color: var(--ink-soft); margin-top: 6px; }
@media (max-width: 780px) { .stat-bar { grid-template-columns: repeat(2, 1fr); row-gap: 32px; } }

/* ---------- Marquee (logos) ---------- */
.marquee-wrap { overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; width: max-content; gap: 72px; animation: marquee 32s linear infinite; }
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
.marquee-track .logo-mark { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--ink-faint); filter: grayscale(1); opacity: 0.7; transition: opacity 0.3s ease, filter 0.3s ease, color .3s ease; white-space: nowrap; }
.marquee-track .logo-mark:hover { filter: grayscale(0); opacity: 1; color: var(--ink); }
.marquee-track .logo-mark svg { width: 22px; height: 22px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Cards / Bento ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0; border-radius: inherit; padding: 1.5px;
  background: var(--gradient);
  opacity: 0;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card:hover::before { opacity: 1; }

.service-card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: #fff; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px; color: var(--teal);
  transition: transform 0.4s var(--ease), background 0.4s ease, color .4s ease;
}
.card:hover .service-card-icon { background: var(--gradient); color: #fff; transform: scale(1.08) rotate(-4deg); }
.service-card-icon svg { width: 24px; height: 24px; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { font-size: 14.5px; margin-bottom: 20px; }
.card-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink); }
.card-link svg { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.card:hover .card-link svg { transform: translateX(4px); }

.grid-services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 980px) { .grid-services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-services { grid-template-columns: 1fr; } }

/* ---------- Process timeline ---------- */
.process-wrap { position: relative; }
.process-track { display: flex; gap: 0; position: relative; }
.process-line { position: absolute; top: 27px; left: 0; right: 0; height: 2px; background: var(--border); z-index: 0; }
.process-line-fill { position: absolute; top: 27px; left: 0; height: 2px; background: var(--gradient); width: 0%; z-index: 1; transition: width 1.2s var(--ease); }
.process-step { flex: 1; position: relative; z-index: 2; padding-right: 20px; }
.process-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: #fff; border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 600; font-size: 15px; color: var(--ink-soft);
  margin-bottom: 22px; transition: all 0.5s var(--ease);
}
.process-step.active .process-num { border-color: transparent; background: var(--gradient); color: #fff; box-shadow: var(--shadow-glow); }
.process-step h4 { font-size: 1.05rem; margin-bottom: 8px; }
.process-step p { font-size: 13.5px; }
@media (max-width: 900px) {
  .process-track { flex-direction: column; gap: 36px; }
  .process-line, .process-line-fill { display: none; }
}

/* ---------- Case studies ---------- */
.cs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 980px) { .cs-grid { grid-template-columns: 1fr; } }
.cs-card { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); background: #fff; transition: transform 0.4s var(--ease), box-shadow .4s var(--ease); display: block; }
.cs-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cs-media { aspect-ratio: 4/3; overflow: hidden; position: relative; background: var(--dark); }
.cs-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.cs-card:hover .cs-media img { transform: scale(1.06); }
.cs-tag { position: absolute; top: 16px; left: 16px; background: rgba(255,255,255,0.92); backdrop-filter: blur(6px); font-size: 11.5px; font-weight: 600; padding: 5px 12px; border-radius: var(--radius-full); color: var(--ink); }
.cs-body { padding: 24px; }
.cs-metric { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.cs-body h3 { font-size: 1.05rem; margin-bottom: 6px; }
.cs-body p { font-size: 13.5px; }

/* ---------- Split / differentiators ---------- */
.split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 80px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.split-sticky { position: sticky; top: 120px; }
.diff-item { display: flex; gap: 20px; padding: 32px 0; border-top: 1px solid var(--border); opacity: 0.4; transition: opacity 0.5s ease; }
.diff-item.in-view { opacity: 1; }
.diff-item:last-child { border-bottom: 1px solid var(--border); }
.diff-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--blue); }
.diff-icon svg { width: 20px; height: 20px; }
.diff-item h4 { font-size: 1.05rem; margin-bottom: 6px; }
.diff-item p { font-size: 14px; }

/* ---------- Testimonials ---------- */
.testi-wrap { position: relative; overflow: hidden; }
.testi-track { display: flex; gap: 24px; transition: transform 0.6s var(--ease); cursor: grab; }
.testi-track:active { cursor: grabbing; }
.testi-card { min-width: min(560px, 88vw); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; }
.testi-stars { display: flex; gap: 3px; color: var(--warning); margin-bottom: 20px; }
.testi-stars svg { width: 16px; height: 16px; }
.testi-quote { font-size: 1.2rem; color: var(--ink); font-weight: 500; line-height: 1.5; margin-bottom: 28px; }
.testi-person { display: flex; align-items: center; gap: 12px; }
.testi-person img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.testi-person strong { display: block; font-size: 14px; }
.testi-person span { font-size: 13px; color: var(--ink-soft); }
.testi-controls { display: flex; gap: 10px; margin-top: 32px; }
.testi-controls button { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
.testi-controls button:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.testi-controls svg { width: 16px; height: 16px; }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 980px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
.team-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 3/3.6; }
.team-card img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); transition: filter 0.5s ease, transform 0.6s var(--ease); }
.team-card:hover img { filter: grayscale(0); transform: scale(1.05); }
.team-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,15,25,0.92) 0%, rgba(11,15,25,0.2) 55%, transparent 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; }
.team-overlay .name { color: #fff; font-weight: 600; font-size: 15px; }
.team-overlay .role { color: rgba(255,255,255,0.7); font-size: 12.5px; margin-top: 2px; }
.team-fact { font-size: 12px; color: rgba(255,255,255,0.85); margin-top: 10px; max-height: 0; overflow: hidden; opacity: 0; transition: all 0.4s var(--ease); }
.team-card:hover .team-fact { max-height: 60px; opacity: 1; margin-top: 10px; }

/* ---------- Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 980px) { .blog-grid { grid-template-columns: 1fr; } }
.blog-card { display: block; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.blog-media { aspect-ratio: 16/10; overflow: hidden; }
.blog-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.blog-card:hover .blog-media img { transform: scale(1.08); }
.blog-body { padding: 22px; }
.blog-meta { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--ink-soft); margin-bottom: 12px; }
.blog-cat { font-family: var(--font-mono); color: var(--teal); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; font-size: 11px; }
.blog-body h3 { font-size: 1.05rem; }

/* ---------- Pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
@media (max-width: 980px) { .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }
.price-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 30px; background: #fff; display: flex; flex-direction: column; position: relative; transition: transform 0.4s var(--ease), box-shadow .4s var(--ease); }
.price-card.popular { border-color: transparent; background: linear-gradient(#fff,#fff) padding-box, var(--gradient) border-box; border-width: 2px; box-shadow: var(--shadow-lg); transform: scale(1.03); }
.price-card:hover { transform: translateY(-4px); }
.price-card.popular:hover { transform: scale(1.03) translateY(-4px); }
.price-badge { position: absolute; top: -14px; left: 30px; background: var(--gradient); color: #fff; font-size: 11.5px; font-weight: 600; padding: 6px 14px; border-radius: var(--radius-full); }
.price-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.price-card .price-desc { font-size: 13.5px; margin-bottom: 24px; min-height: 40px; }
.price-amount { font-family: var(--font-mono); font-size: 2.6rem; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.price-amount span { font-size: 15px; font-weight: 500; color: var(--ink-soft); }
.price-card ul { margin: 28px 0 32px; display: flex; flex-direction: column; gap: 13px; flex-grow: 1; }
.price-card li { display: flex; gap: 10px; font-size: 14px; color: var(--ink); align-items: flex-start; }
.price-card li svg { width: 17px; height: 17px; color: var(--success); flex-shrink: 0; margin-top: 2px; }

/* ---------- Final CTA banner ---------- */
.cta-banner { background: var(--dark); border-radius: var(--radius-lg); position: relative; overflow: hidden; padding: 90px 60px; text-align: center; }
.cta-banner .blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.35; animation: blob-float 14s ease-in-out infinite; }
.cta-banner .blob-1 { width: 420px; height: 420px; background: var(--teal); top: -160px; left: -100px; }
.cta-banner .blob-2 { width: 380px; height: 380px; background: var(--blue); bottom: -180px; right: -80px; animation-delay: -6s; }
@keyframes blob-float { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(40px,-30px) scale(1.12); } }
.cta-banner .content { position: relative; z-index: 2; max-width: 620px; margin: 0 auto; }
.cta-banner h2 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 20px; }
.cta-banner p { color: rgba(255,255,255,0.65); font-size: 1.1rem; margin-bottom: 36px; }
.cta-banner-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
@media (max-width: 640px) { .cta-banner { padding: 60px 28px; } }

/* ---------- Footer ---------- */
.footer { background: var(--dark); color: rgba(255,255,255,0.6); padding: 88px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; padding-bottom: 64px; border-bottom: 1px solid rgba(255,255,255,0.08); }
@media (max-width: 980px) { .footer-top { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .footer-top { grid-template-columns: 1fr; } }
.footer-brand .nav-logo { color: #fff; margin-bottom: 18px; }
.footer-brand p { font-size: 14px; max-width: 280px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.14); display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
.footer-social a:hover { background: var(--gradient); border-color: transparent; }
.footer-social svg { width: 16px; height: 16px; }
.footer-col h5 { color: #fff; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 13px; }
.footer-col a { font-size: 14px; transition: color 0.25s ease; }
.footer-col a:hover { color: #fff; }
.footer-newsletter { display: flex; gap: 8px; margin-top: 6px; }
.footer-newsletter input { flex: 1; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius-full); padding: 11px 16px; color: #fff; font-size: 13.5px; }
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.4); }
.footer-newsletter button { width: 42px; height: 42px; border-radius: 50%; background: var(--gradient); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.footer-newsletter svg { width: 16px; height: 16px; color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 26px 0; font-size: 12.5px; flex-wrap: wrap; gap: 14px; }
.footer-bottom .legal-links { display: flex; gap: 20px; }
.footer-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; }
.footer-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gradient); }
.back-to-top { position: fixed; bottom: 28px; right: 28px; width: 46px; height: 46px; border-radius: 50%; background: var(--ink); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); z-index: 150; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.35s var(--ease); }
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 18px; height: 18px; }

/* ---------- Custom cursor ---------- */
.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 999; border-radius: 50%; transform: translate(-50%,-50%); will-change: transform; }
.cursor-dot { width: 6px; height: 6px; background: var(--ink); }
.cursor-ring { width: 34px; height: 34px; border: 1.5px solid var(--ink); opacity: 0.35; transition: width 0.25s var(--ease), height 0.25s var(--ease), opacity 0.25s ease, border-color 0.25s ease; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 600; font-family: var(--font-mono); color: var(--ink); text-transform: uppercase; }
.cursor-ring.grow { width: 64px; height: 64px; opacity: 1; background: var(--ink); border-color: var(--ink); color: #fff; }
@media (max-width: 980px), (hover: none) { .cursor-dot, .cursor-ring { display: none; } }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; bottom: 20px; left: 20px; right: 20px; max-width: 480px;
  background: var(--ink); color: #fff; border-radius: var(--radius-md);
  padding: 22px 24px; box-shadow: var(--shadow-lg); z-index: 400;
  transform: translateY(140%); transition: transform 0.6s var(--ease);
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { color: rgba(255,255,255,0.7); font-size: 13.5px; margin-bottom: 16px; }
.cookie-banner .actions { display: flex; gap: 10px; }
.cookie-banner .actions .btn { padding: 9px 16px; font-size: 13px; }

/* ---------- Toast ---------- */
.toast-stack { position: fixed; bottom: 24px; right: 24px; z-index: 500; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--ink); color: #fff; padding: 14px 20px; border-radius: var(--radius-sm); font-size: 13.5px; display: flex; align-items: center; gap: 10px; box-shadow: var(--shadow-lg); transform: translateX(120%); transition: transform 0.4s var(--ease); min-width: 260px; }
.toast.show { transform: translateX(0); }
.toast svg { width: 16px; height: 16px; color: var(--success); flex-shrink: 0; }

/* ---------- Loader ---------- */
.loader { position: fixed; inset: 0; z-index: 999; background: #fff; display: flex; align-items: center; justify-content: center; transition: opacity 0.6s ease, visibility 0.6s ease; }
.loader.hide { opacity: 0; visibility: hidden; }
.loader svg { width: 64px; height: 64px; }
.loader path { stroke-dasharray: 300; stroke-dashoffset: 300; animation: draw 1.4s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- Reveal utility (JS-driven) ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal-stagger.in > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.4s; }
.reveal-stagger.in > *:nth-child(7) { transition-delay: 0.47s; }
.reveal-stagger.in > *:nth-child(8) { transition-delay: 0.54s; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero { padding: 168px 0 80px; border-bottom: 1px solid var(--border); }
.page-hero .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-soft); margin-bottom: 24px; font-family: var(--font-mono); }
.page-hero .breadcrumb a:hover { color: var(--ink); }
.page-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); max-width: 780px; }
.page-hero p.lead { font-size: 1.15rem; max-width: 620px; margin-top: 20px; }

/* ---------- Utility layout ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; gap: 36px; } }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }
.rounded-media { border-radius: var(--radius-lg); overflow: hidden; }
.rounded-media img { width: 100%; height: 100%; object-fit: cover; }

.badge-soft { display: inline-flex; align-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--border); padding: 6px 14px; border-radius: var(--radius-full); font-size: 12.5px; font-weight: 500; color: var(--ink-soft); }

/* Duotone treatment on stock imagery per brand guidance */
.duo { position: relative; }
.duo img { filter: saturate(0.75) contrast(1.02); }
.duo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(20,184,166,0.16), rgba(59,130,246,0.16)); mix-blend-mode: multiply; pointer-events: none; }

/* ---------- Forms ---------- */
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 8px; color: var(--ink); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #fff; font-size: 14.5px; transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(59,130,246,0.12); }
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
.chip-select { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-select input { position: absolute; opacity: 0; width: 0; height: 0; }
.chip-select label { display: flex; align-items: center; gap: 8px; padding: 12px 18px; border: 1.5px solid var(--border); border-radius: var(--radius-full); font-size: 13.5px; font-weight: 500; cursor: pointer; transition: all 0.25s ease; margin: 0; }
.chip-select input:checked + label { border-color: var(--blue); background: rgba(59,130,246,0.06); color: var(--blue); }
.form-honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; overflow: hidden; }
.progress-steps { display: flex; gap: 8px; margin-bottom: 40px; }
.progress-steps span { height: 4px; flex: 1; background: var(--border); border-radius: var(--radius-full); overflow: hidden; position: relative; }
.progress-steps span::after { content: ''; position: absolute; inset: 0; background: var(--gradient); transform: translateX(-100%); transition: transform 0.5s var(--ease); }
.progress-steps span.done::after, .progress-steps span.active::after { transform: translateX(0); }
.form-step { display: none; }
.form-step.active { display: block; animation: fade-in 0.5s var(--ease); }
@keyframes fade-in { from { opacity: 0; transform: translateY(10px);} to { opacity:1; transform: translateY(0);} }

/* Accordion (FAQ) */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-head { display: flex; justify-content: space-between; align-items: center; padding: 26px 0; cursor: pointer; gap: 20px; }
.accordion-head h4 { font-size: 1.02rem; font-weight: 600; }
.accordion-icon { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: transform 0.4s var(--ease), background .3s ease; }
.accordion-icon svg { width: 13px; height: 13px; transition: transform 0.4s var(--ease); }
.accordion-item.open .accordion-icon { background: var(--ink); border-color: var(--ink); color: #fff; }
.accordion-item.open .accordion-icon svg { transform: rotate(45deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.45s var(--ease); }
.accordion-body-inner { padding-bottom: 26px; font-size: 14.5px; max-width: 680px; }

/* Table (pricing detail / comparison) */
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
.compare-table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); font-weight: 600; }

/* Stat blocks (case studies) */
.stat-block-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
@media (max-width: 700px) { .stat-block-grid { grid-template-columns: 1fr; } }
.stat-block { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px; text-align: center; }
.stat-block .num { font-family: var(--font-mono); font-size: 2.2rem; font-weight: 700; }
.stat-block .lbl { font-size: 13px; color: var(--ink-soft); margin-top: 6px; }

/* Skip link */
.skip-link { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: 12px 18px; z-index: 999; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* Command palette */
.cmdk-overlay { position: fixed; inset: 0; background: rgba(11,15,25,0.5); backdrop-filter: blur(4px); z-index: 600; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; display: flex; align-items: flex-start; justify-content: center; padding-top: 14vh; }
.cmdk-overlay.show { opacity: 1; visibility: visible; }
.cmdk-box { width: min(560px, 90vw); background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; transform: translateY(-12px); transition: transform 0.3s var(--ease); }
.cmdk-overlay.show .cmdk-box { transform: translateY(0); }
.cmdk-input-wrap { display: flex; align-items: center; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.cmdk-input-wrap svg { width: 18px; height: 18px; color: var(--ink-soft); flex-shrink: 0; }
.cmdk-input-wrap input { flex: 1; border: none; font-size: 15px; }
.cmdk-input-wrap input:focus { outline: none; }
.cmdk-input-wrap kbd { font-family: var(--font-mono); font-size: 11px; background: var(--surface); border: 1px solid var(--border); padding: 3px 7px; border-radius: 5px; color: var(--ink-soft); }
.cmdk-results { max-height: 340px; overflow-y: auto; padding: 8px; }
.cmdk-result { display: flex; align-items: center; gap: 12px; padding: 12px 12px; border-radius: var(--radius-sm); font-size: 14px; }
.cmdk-result:hover, .cmdk-result.active { background: var(--surface); }
.cmdk-result .tag { margin-left: auto; font-size: 11px; color: var(--ink-soft); font-family: var(--font-mono); }
.nav-search-btn { display: flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: var(--radius-full); border: 1px solid var(--border); font-size: 13px; color: var(--ink-soft); }
.nav-search-btn svg { width: 14px; height: 14px; }
.nav-search-btn kbd { font-family: var(--font-mono); font-size: 10.5px; background: var(--surface); padding: 2px 6px; border-radius: 4px; }