/* ============================================================
   NeuroHost — Main CSS
   Version: 1.0.0
   ============================================================ */

/* ============================================================
   1. CSS Custom Properties
   ============================================================ */
:root {
  /* Brand colours */
  --clr-primary:       #4F46E5;
  --clr-primary-dark:  #3730A3;
  --clr-primary-light: #818CF8;
  --clr-secondary:     #06B6D4;
  --clr-accent:        #10B981;
  --clr-accent-dark:   #059669;

  /* Neutrals */
  --clr-dark:       #0F172A;
  --clr-dark-2:     #1E293B;
  --clr-dark-3:     #334155;
  --clr-gray:       #64748B;
  --clr-gray-light: #94A3B8;
  --clr-border:     #E2E8F0;
  --clr-bg:         #F8FAFC;
  --clr-white:      #FFFFFF;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  --grad-dark:    linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  --grad-hero:    linear-gradient(135deg, #0F172A 0%, #17103d 45%, #0a1f3a 100%);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Fira Code', 'Cascadia Code', 'Courier New', monospace;

  /* Layout */
  --container: 1240px;
  --nav-h:     72px;

  /* Radii */
  --r-sm: 4px;
  --r:    8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow:    0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --shadow-primary: 0 8px 25px rgba(79, 70, 229, .35);

  /* Transitions */
  --t:      .2s ease;
  --t-slow: .4s ease;
}

/* ============================================================
   2. Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--clr-dark);
  background: var(--clr-white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--clr-primary); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--clr-primary-dark); }

ul, ol { list-style: none; }

button { cursor: pointer; font-family: inherit; border: none; background: none; }

input, textarea, select { font-family: inherit; }

/* ============================================================
   3. Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; color: var(--clr-dark); }

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { line-height: 1.7; color: var(--clr-gray); }

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

/* ============================================================
   4. Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

section { padding: 5rem 0; }

.section-header { text-align: center; margin-bottom: 3.5rem; }

.section-badge {
  display: inline-block;
  padding: .35rem 1rem;
  background: rgba(79,70,229,.1);
  color: var(--clr-primary);
  border-radius: var(--r-full);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .875rem;
}

.section-title { font-size: clamp(1.75rem,4vw,2.5rem); margin-bottom: 1rem; }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--clr-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   5. Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--r-full);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t);
  text-decoration: none;
  white-space: nowrap;
  border: 2px solid transparent;
  line-height: 1;
}

.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: var(--clr-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(79,70,229,.4);
}

.btn-secondary {
  background: var(--clr-white);
  color: var(--clr-primary);
  border-color: var(--clr-border);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  border-color: var(--clr-primary);
  background: rgba(79,70,229,.05);
  color: var(--clr-primary);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.35);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
  color: #fff;
}

.btn-accent { background: var(--clr-accent); color: #fff; }
.btn-accent:hover { background: var(--clr-accent-dark); color: #fff; transform: translateY(-2px); }

.btn-lg { padding: 1rem 2.25rem; font-size: 1.1rem; }
.btn-sm { padding: .5rem 1.25rem; font-size: .875rem; }

.w-full { width: 100%; }
.btn.w-full { justify-content: center; }

/* ============================================================
   6. Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--t-slow), box-shadow var(--t-slow);
}

.nav.scrolled {
  background: rgba(15,23,42,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  z-index: 1001;
}

.nav-logo-icon {
  width: 36px; height: 36px;
  background: var(--grad-primary);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}

.nav-logo-text {
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -.02em;
}
.nav-logo-text span { color: var(--clr-secondary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav-link {
  padding: .5rem 1rem;
  color: rgba(255,255,255,.8);
  font-size: .95rem;
  font-weight: 500;
  border-radius: var(--r);
  transition: all var(--t);
  text-decoration: none;
}
.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,.1);
}

.nav-cta { margin-left: .75rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .5rem;
  z-index: 1001;
  border: none;
  background: none;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--t);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.99);
    flex-direction: column;
    justify-content: center;
    gap: .5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t);
    z-index: 1000;
  }
  .nav-menu.open { opacity: 1; pointer-events: all; }

  .nav-link { font-size: 1.25rem; padding: .75rem 1.5rem; }
  .nav-cta { margin-left: 0; margin-top: .5rem; }
}

/* ============================================================
   7. Hero
   ============================================================ */
.hero {
  min-height: 100vh;
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -15%;
  width: 70%; height: 140%;
  background: radial-gradient(ellipse, rgba(79,70,229,.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -25%; left: -10%;
  width: 55%; height: 90%;
  background: radial-gradient(ellipse, rgba(6,182,212,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: 4rem 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 1rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-full);
  font-size: .8rem;
  font-weight: 600;
  color: var(--clr-secondary);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 1.5rem;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--clr-accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.12;
  margin-bottom: 1.5rem;
  letter-spacing: -.025em;
}
.hero-title .highlight {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255,255,255,.7);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.hero-stats { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-value { font-size: 1.75rem; font-weight: 900; color: #fff; line-height: 1; }
.hero-stat-label { font-size: .8rem; color: rgba(255,255,255,.5); margin-top: .25rem; }

/* Hero visual: chat mockup */
.hero-visual { position: relative; }

.hero-visual-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-xl);
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 30px 60px rgba(0,0,0,.4);
}

.hero-chat { display: flex; flex-direction: column; gap: 1rem; }

.chat-msg { display: flex; gap: .75rem; align-items: flex-start; }
.chat-msg.user { flex-direction: row-reverse; }

.chat-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 700;
}
.chat-avatar.ai { background: var(--grad-primary); color: #fff; }
.chat-avatar.user-av {
  background: var(--clr-dark-2);
  color: var(--clr-gray-light);
  border: 1px solid rgba(255,255,255,.1);
  font-size: .65rem;
}

.chat-bubble {
  max-width: 82%;
  padding: .75rem 1rem;
  border-radius: var(--r-md);
  font-size: .875rem;
  line-height: 1.55;
}
.chat-bubble.ai {
  background: rgba(79,70,229,.2);
  border: 1px solid rgba(79,70,229,.3);
  color: rgba(255,255,255,.9);
}
.chat-bubble.user {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.8);
}

.chat-typing { display: flex; gap: 4px; padding: .5rem; align-items: center; }
.chat-typing span {
  width: 6px; height: 6px;
  background: var(--clr-primary-light);
  border-radius: 50%;
  animation: typing-bounce 1.4s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: .2s; }
.chat-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30%           { transform: translateY(-7px); }
}

.hero-badge-floating {
  position: absolute;
  background: rgba(16,185,129,.15);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: var(--r-md);
  padding: .5rem .875rem;
  font-size: .75rem;
  font-weight: 600;
  color: var(--clr-accent);
  backdrop-filter: blur(10px);
  white-space: nowrap;
}
.hero-badge-floating.top-left    { top: -1rem;  left: -1.5rem; }
.hero-badge-floating.bottom-right { bottom: -1rem; right: -1.5rem; }

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; padding: 2.5rem 0 3rem; }
  .hero-visual { order: -1; }
  .hero-badge-floating { display: none; }
  .hero-stats { gap: 1.5rem; }
  .hero-stat-value { font-size: 1.5rem; }
}

/* ============================================================
   8. Trust Bar
   ============================================================ */
.trust-bar {
  padding: 2.5rem 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}
.trust-bar-text {
  text-align: center;
  font-size: .8rem;
  color: var(--clr-gray-light);
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 1.5rem;
}
.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  opacity: .45;
  filter: grayscale(100%);
  transition: opacity var(--t);
}
.trust-logos:hover { opacity: .65; }
.trust-logo { font-size: 1rem; font-weight: 700; color: var(--clr-gray); }

/* ============================================================
   9. Features
   ============================================================ */
.features { background: var(--clr-bg); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--t);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(79,70,229,.2); }
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.feature-icon.purple { background: rgba(79,70,229,.1); }
.feature-icon.cyan   { background: rgba(6,182,212,.1); }
.feature-icon.green  { background: rgba(16,185,129,.1); }
.feature-icon.orange { background: rgba(245,158,11,.1); }
.feature-icon.pink   { background: rgba(236,72,153,.1); }
.feature-icon.blue   { background: rgba(59,130,246,.1); }

.feature-card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.feature-card p  { font-size: .9rem; line-height: 1.65; }

@media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px)  { .features-grid { grid-template-columns: 1fr; } }

/* ============================================================
   10. How it Works
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 26px;
  left: 17%; right: 17%;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
  opacity: .3;
}

.step { text-align: center; position: relative; }

.step-number {
  width: 52px; height: 52px;
  background: var(--grad-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; font-weight: 900;
  color: #fff;
  margin: 0 auto 1.5rem;
  position: relative; z-index: 1;
  box-shadow: var(--shadow-primary);
}

.step-title  { font-size: 1.1rem; font-weight: 700; margin-bottom: .625rem; }
.step-desc   { font-size: .9rem; color: var(--clr-gray); line-height: 1.65; }

@media (max-width: 768px) {
  .steps-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .steps-grid::before { display: none; }
  .step { text-align: left; display: flex; gap: 1rem; align-items: flex-start; }
  .step-number { flex-shrink: 0; margin: 0; }
}

/* ============================================================
   11. Use Cases
   ============================================================ */
.cases-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }

.case-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  display: flex; gap: 1.25rem; align-items: flex-start;
  transition: all var(--t);
}
.case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(79,70,229,.15); }

.case-icon {
  width: 48px; height: 48px;
  border-radius: var(--r);
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; flex-shrink: 0;
}
.case-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; }
.case-content p  { font-size: .875rem; line-height: 1.65; }

@media (max-width: 640px) { .cases-grid { grid-template-columns: 1fr; } }

/* ============================================================
   12. Pricing
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.pricing-card {
  border: 2px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: 2.25rem;
  position: relative;
  transition: all var(--t);
  background: var(--clr-white);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.pricing-card.featured {
  border-color: var(--clr-primary);
  background: linear-gradient(to bottom, rgba(79,70,229,.04), #fff);
  box-shadow: var(--shadow-primary);
  transform: scale(1.02);
}
.pricing-card.featured:hover { transform: scale(1.02) translateY(-4px); }

.pricing-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--grad-primary);
  color: #fff;
  padding: .3rem 1.25rem;
  border-radius: var(--r-full);
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  white-space: nowrap;
}

.pricing-name    { font-size: 1.25rem; font-weight: 900; margin-bottom: .35rem; }
.pricing-tagline { font-size: .875rem; color: var(--clr-gray); line-height: 1.5; }

.pricing-price {
  margin: 1.5rem 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.pricing-amount { display: flex; align-items: baseline; gap: .35rem; flex-wrap: wrap; }
.pricing-from    { font-size: .8rem; font-weight: 500; color: var(--clr-gray); align-self: flex-end; margin-bottom: .25rem; }
.pricing-currency { font-size: 1.25rem; font-weight: 700; }
.pricing-value   { font-size: 2.75rem; font-weight: 900; line-height: 1; }
.pricing-period  { font-size: .875rem; color: var(--clr-gray); }

.pricing-features { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2rem; }
.pricing-feature  { display: flex; align-items: flex-start; gap: .625rem; font-size: .875rem; line-height: 1.5; color: var(--clr-dark-3); }
.pricing-feature-icon { color: var(--clr-accent); flex-shrink: 0; font-weight: 700; }

.pricing-suitable { margin-top: 1rem; font-size: .75rem; color: var(--clr-gray-light); text-align: center; }

@media (max-width: 1024px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-4px); }
}

/* ============================================================
   13. Testimonials
   ============================================================ */
.testimonials {
  background: var(--grad-hero);
  position: relative; overflow: hidden;
}
.testimonials::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(79,70,229,.2) 0%, transparent 70%);
  pointer-events: none;
}
.testimonials .section-title  { color: #fff; }
.testimonials .section-subtitle { color: rgba(255,255,255,.6); }

.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; position: relative; z-index: 1; }

.testimonial-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-xl);
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: all var(--t);
}
.testimonial-card:hover { background: rgba(255,255,255,.1); transform: translateY(-3px); }

.testimonial-stars { color: #FBBF24; font-size: 1rem; margin-bottom: 1rem; letter-spacing: 2px; }
.testimonial-text  { font-size: .95rem; color: rgba(255,255,255,.85); line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }

.testimonial-author { display: flex; align-items: center; gap: .875rem; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700; color: #fff; flex-shrink: 0;
}
.testimonial-name { font-size: .95rem; font-weight: 700; color: #fff; }
.testimonial-role { font-size: .8rem; color: rgba(255,255,255,.5); }

@media (max-width: 1024px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ============================================================
   14. FAQ
   ============================================================ */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }

.faq-item {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: box-shadow var(--t);
}
.faq-item.open { box-shadow: var(--shadow); border-color: rgba(79,70,229,.2); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-size: .975rem; font-weight: 600;
  color: var(--clr-dark);
  user-select: none;
}

.faq-icon {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--clr-bg);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem; color: var(--clr-primary);
  transition: transform var(--t), background var(--t), color var(--t);
  font-weight: 300;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--clr-primary); color: #fff; }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer-inner { padding: 0 1.5rem 1.25rem; font-size: .9rem; color: var(--clr-gray); line-height: 1.75; }

/* ============================================================
   15. CTA Section
   ============================================================ */
.cta-section {
  background: var(--grad-primary);
  padding: 6rem 0;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; left: -10%;
  width: 50%; height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,.12) 0%, transparent 60%);
  pointer-events: none;
}
.cta-section h2  { color: #fff; font-size: clamp(1.75rem,4vw,2.75rem); margin-bottom: 1rem; }
.cta-section p   { color: rgba(255,255,255,.75); font-size: 1.1rem; max-width: 500px; margin: 0 auto 2.5rem; }
.cta-actions     { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   16. Footer
   ============================================================ */
.footer { background: var(--clr-dark); padding: 5rem 0 2rem; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: rgba(255,255,255,.5);
  font-size: .9rem; line-height: 1.7;
  margin-top: .875rem;
  max-width: 280px;
}

.footer-heading {
  font-size: .8rem; font-weight: 700;
  color: rgba(255,255,255,.4);
  text-transform: uppercase; letter-spacing: .1em;
  margin-bottom: 1.25rem;
}

.footer-links { display: flex; flex-direction: column; gap: .625rem; }
.footer-link  { color: rgba(255,255,255,.6); font-size: .9rem; transition: color var(--t); text-decoration: none; }
.footer-link:hover { color: #fff; }

.footer-contact-item { display: flex; align-items: center; gap: .5rem; color: rgba(255,255,255,.6); font-size: .875rem; margin-bottom: .625rem; }
.footer-contact-item a { color: rgba(255,255,255,.6); transition: color var(--t); }
.footer-contact-item a:hover { color: var(--clr-secondary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 2rem;
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap;
}

.footer-copyright { color: rgba(255,255,255,.35); font-size: .8rem; line-height: 1.7; }

.footer-legal     { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer-legal a   { color: rgba(255,255,255,.35); font-size: .8rem; transition: color var(--t); }
.footer-legal a:hover { color: rgba(255,255,255,.6); }

.footer-disclaimer {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r);
  padding: .875rem 1.25rem;
  margin-top: 1.5rem;
  font-size: .75rem;
  color: rgba(255,255,255,.25);
  line-height: 1.6;
}

@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } .footer-bottom { flex-direction: column; } }

/* ============================================================
   17. Cookie Banner
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  background: rgba(15,23,42,.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.25rem;
  transform: translateY(105%);
  transition: transform .4s ease;
  will-change: transform;
}
.cookie-banner.visible { transform: translateY(0); }

.cookie-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}

.cookie-text { flex: 1; min-width: 280px; font-size: .875rem; color: rgba(255,255,255,.75); line-height: 1.6; }
.cookie-text a { color: var(--clr-secondary); }
.cookie-text a:hover { color: #fff; }

.cookie-actions { display: flex; gap: .75rem; flex-shrink: 0; flex-wrap: wrap; }

.btn-cookie-accept {
  padding: .625rem 1.5rem;
  background: var(--clr-primary); color: #fff;
  border-radius: var(--r-full); font-size: .875rem; font-weight: 600;
  cursor: pointer; border: none; transition: background var(--t); font-family: var(--font);
}
.btn-cookie-accept:hover { background: var(--clr-primary-dark); }

.btn-cookie-decline {
  padding: .625rem 1.5rem;
  background: transparent; color: rgba(255,255,255,.5);
  border-radius: var(--r-full); font-size: .875rem; font-weight: 500;
  cursor: pointer; border: 1px solid rgba(255,255,255,.2);
  transition: all var(--t); font-family: var(--font);
}
.btn-cookie-decline:hover { border-color: rgba(255,255,255,.5); color: rgba(255,255,255,.8); }

/* ============================================================
   18. Page Hero (inner pages)
   ============================================================ */
.page-hero {
  background: var(--grad-hero);
  padding: calc(var(--nav-h) + 4rem) 0 4rem;
}
.page-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900; color: #fff;
  margin-bottom: 1rem;
  letter-spacing: -.025em;
}
.page-hero-desc { font-size: 1.1rem; color: rgba(255,255,255,.7); max-width: 600px; }

/* ============================================================
   19. Contact
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start; }

.contact-info h2 { font-size: 1.75rem; margin-bottom: 1rem; }
.contact-info p  { line-height: 1.7; margin-bottom: 2rem; }

.contact-details { display: flex; flex-direction: column; gap: 1rem; }
.contact-detail  { display: flex; align-items: flex-start; gap: .875rem; }

.contact-detail-icon {
  width: 40px; height: 40px;
  border-radius: var(--r);
  background: rgba(79,70,229,.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1.1rem;
}
.contact-detail-content strong { display: block; font-size: .875rem; font-weight: 700; color: var(--clr-dark); margin-bottom: .2rem; }
.contact-detail-content span   { font-size: .875rem; color: var(--clr-gray); }

.contact-form-wrap {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; } }

/* ============================================================
   20. Forms
   ============================================================ */
.form-group { margin-bottom: 1.25rem; }

.form-label { display: block; font-size: .875rem; font-weight: 600; color: var(--clr-dark); margin-bottom: .5rem; }
.form-label .required { color: #EF4444; margin-left: 2px; }

.form-control {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r);
  font-size: 1rem; font-family: var(--font);
  color: var(--clr-dark); background: var(--clr-white);
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
}
.form-control:focus { border-color: var(--clr-primary); box-shadow: 0 0 0 3px rgba(79,70,229,.15); }
.form-control::placeholder { color: var(--clr-gray-light); }
textarea.form-control { resize: vertical; min-height: 140px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.form-alert { padding: 1rem 1.25rem; border-radius: var(--r); font-size: .9rem; margin-bottom: 1.25rem; }
.form-alert.success { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3); color: #065F46; }
.form-alert.error   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: #991B1B; }

.honeypot { display: none !important; }

/* ============================================================
   21. Prose (legal pages)
   ============================================================ */
.prose { max-width: 760px; margin: 0 auto; }

.prose h2 { font-size: 1.45rem; margin: 2.5rem 0 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--clr-border); }
.prose h3 { font-size: 1.2rem; margin: 1.75rem 0 .75rem; }
.prose p  { line-height: 1.8; margin-bottom: 1.1rem; }

.prose ul  { list-style: disc; padding-left: 1.5rem; margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: .4rem; }
.prose ol  { list-style: decimal; padding-left: 1.5rem; margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: .4rem; }
.prose li  { color: var(--clr-gray); font-size: .975rem; line-height: 1.7; }

.prose strong { color: var(--clr-dark); font-weight: 600; }
.prose a { color: var(--clr-primary); text-decoration: underline; }

.prose table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; }
.prose table th { background: var(--clr-bg); padding: .75rem 1rem; text-align: left; font-weight: 700; color: var(--clr-dark); border-bottom: 2px solid var(--clr-border); font-size: .875rem; }
.prose table td { padding: .75rem 1rem; border-bottom: 1px solid var(--clr-border); color: var(--clr-gray); font-size: .875rem; }

code { background: var(--clr-bg); padding: .15rem .4rem; border-radius: var(--r-sm); font-family: var(--font-mono); font-size: .875em; color: var(--clr-primary); }

/* ============================================================
   22. Sitemap page
   ============================================================ */
.sitemap-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }

.sitemap-section h3 {
  font-size: 1rem; font-weight: 700; color: var(--clr-dark);
  margin-bottom: 1rem; padding-bottom: .5rem;
  border-bottom: 2px solid var(--clr-primary);
  display: inline-block;
}

.sitemap-section ul  { display: flex; flex-direction: column; gap: .5rem; }
.sitemap-section a   { color: var(--clr-gray); font-size: .9rem; transition: color var(--t); }
.sitemap-section a:hover { color: var(--clr-primary); }

@media (max-width: 768px) { .sitemap-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .sitemap-grid { grid-template-columns: 1fr; } }

/* ============================================================
   23. Services page extras
   ============================================================ */
.services-hero-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; }

.service-item {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: 2.25rem;
  display: flex; gap: 1.75rem; align-items: flex-start;
  transition: all var(--t);
}
.service-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(79,70,229,.2); }

.service-item-icon {
  width: 60px; height: 60px;
  border-radius: var(--r-lg);
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem; flex-shrink: 0;
}

.service-item-content h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .5rem; }
.service-item-content p  { font-size: .9rem; line-height: 1.7; margin-bottom: .875rem; }

.service-item-tags { display: flex; gap: .5rem; flex-wrap: wrap; }
.tag { display: inline-block; padding: .25rem .75rem; background: rgba(79,70,229,.08); color: var(--clr-primary); border-radius: var(--r-full); font-size: .75rem; font-weight: 600; }

@media (max-width: 768px) { .services-hero-grid { grid-template-columns: 1fr; } .service-item { flex-direction: column; } }

/* ============================================================
   24. Integrations
   ============================================================ */
.integrations-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }

.integration-badge {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: all var(--t);
}
.integration-badge:hover { border-color: var(--clr-primary); box-shadow: var(--shadow); transform: translateY(-2px); }

.integration-icon { font-size: 2rem; margin-bottom: .5rem; }
.integration-name { font-size: .8rem; font-weight: 600; color: var(--clr-gray); }

@media (max-width: 640px) { .integrations-grid { grid-template-columns: repeat(2,1fr); } }

/* ============================================================
   25. About page
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-img  { border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img img { width: 100%; height: 100%; object-fit: cover; }

.values-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.25rem; }

.value-card {
  background: var(--clr-white); border: 1px solid var(--clr-border);
  border-radius: var(--r-lg); padding: 1.5rem; transition: all var(--t);
}
.value-card:hover { border-color: rgba(79,70,229,.2); box-shadow: var(--shadow); }
.value-icon { font-size: 1.75rem; margin-bottom: .75rem; }
.value-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; }
.value-card p  { font-size: .875rem; line-height: 1.65; }

@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } .values-grid { grid-template-columns: 1fr; } }

/* ============================================================
   26. Stats section
   ============================================================ */
.stats-section { background: var(--clr-primary); padding: 4rem 0; }

.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; text-align: center; }

.stat-item-value { font-size: 2.5rem; font-weight: 900; color: #fff; line-height: 1; margin-bottom: .35rem; }
.stat-item-label { font-size: .9rem; color: rgba(255,255,255,.7); }

@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr; } }

/* ============================================================
   27. Breadcrumb
   ============================================================ */
.breadcrumb     { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.breadcrumb-item { font-size: .85rem; color: rgba(255,255,255,.65); }
.breadcrumb-item a { color: var(--clr-secondary); }
.breadcrumb-item a:hover { color: #fff; }
.breadcrumb-sep  { color: rgba(255,255,255,.3); font-size: .85rem; }

/* ============================================================
   28. 404 page
   ============================================================ */
.error-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; background: var(--grad-hero);
}
.error-code {
  font-size: clamp(6rem,15vw,10rem); font-weight: 900;
  background: var(--grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1; margin-bottom: 1rem;
}
.error-title { color: #fff; font-size: 1.75rem; margin-bottom: 1rem; }
.error-desc  { color: rgba(255,255,255,.6); margin-bottom: 2rem; max-width: 400px; margin-left: auto; margin-right: auto; }

/* ============================================================
   29. Scroll reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   30. Utility helpers
   ============================================================ */
.bg-light  { background: var(--clr-bg); }
.bg-white  { background: var(--clr-white); }
.bg-dark   { background: var(--clr-dark); }
.sr-only   { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }