/* ============================================================
   VisitorID.ai — Design System
   Deep Navy + Electric Cyan — AI-native, dark-first
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(1.575rem, 0.9rem  + 2.25vw, 3.6rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Inter', 'Helvetica Neue', sans-serif;
  --font-body:    'Inter', 'Helvetica Neue', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

/* ============================================================
   COLOR PALETTE — Dark-first, Navy + Cyan
   ============================================================ */
:root,
[data-theme="dark"] {
  --color-bg:           #0D1B2A;
  --color-surface:      #112233;
  --color-surface-2:    #162840;
  --color-surface-3:    #1C3050;
  --color-border:       #1E3A5F;
  --color-border-subtle: #162035;

  --color-text:         #F0F4F8;
  --color-text-muted:   #8899AA;
  --color-text-faint:   #445566;

  --color-primary:      #00C2FF;
  --color-primary-dim:  rgba(0, 194, 255, 0.12);
  --color-primary-hover: #33CEFF;
  --color-primary-glow: rgba(0, 194, 255, 0.25);

  --color-violet:       #7B2FBE;
  --color-violet-dim:   rgba(123, 47, 190, 0.12);

  --color-success:      #00E676;
  --color-warning:      #FFB300;
  --color-error:        #FF3D57;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(0,194,255,0.15);
}

[data-theme="light"] {
  --color-bg:           #F0F4FA;
  --color-surface:      #FFFFFF;
  --color-surface-2:    #F5F8FF;
  --color-surface-3:    #EBF0F9;
  --color-border:       #C8D4EC;
  --color-border-subtle: #DDE6F5;

  --color-text:         #0D1B2A;
  --color-text-muted:   #4A6080;
  --color-text-faint:   #8A9FC0;

  --color-primary:      #006ACC;
  --color-primary-dim:  rgba(0, 106, 204, 0.08);
  --color-primary-hover: #0055A8;
  --color-primary-glow: rgba(0, 106, 204, 0.15);

  --color-violet:       #7C3AED;
  --color-violet-dim:   rgba(124, 58, 237, 0.08);

  --color-success:      #059669;
  --color-warning:      #D97706;
  --color-error:        #DC2626;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 40px rgba(0,106,204,0.10);
}

/* ============================================================
   BASE RESET
   ============================================================ */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  transition: background-color 0.3s, color 0.3s;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }

::selection {
  background: var(--color-primary-dim);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.container--narrow {
  max-width: var(--content-narrow);
}

.container--default {
  max-width: var(--content-default);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section--sm {
  padding-block: clamp(var(--space-10), 5vw, var(--space-20));
}

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Flex helpers */
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 27, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: box-shadow var(--transition);
}

[data-theme="light"] .nav {
  background: rgba(240, 244, 250, 0.90);
}

.nav--scrolled {
  box-shadow: var(--shadow-md);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
}

.nav__logo span { color: var(--color-primary); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  white-space: nowrap;
}

.nav__links a:hover { color: var(--color-text); }

.nav__links .has-dropdown {
  position: relative;
}

.nav__links .has-dropdown > a::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 4px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition);
}

.nav__links .has-dropdown:hover > a::after {
  transform: rotate(-135deg) translateY(-2px);
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  box-shadow: var(--shadow-lg);
  z-index: 200;
}

.nav__links .has-dropdown:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
}

.nav__dropdown a:hover {
  background: var(--color-primary-dim);
  color: var(--color-primary);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Mobile menu toggle */
.nav__mobile {
  display: none;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  color: var(--color-text);
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  
  .nav__mobile {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-2);
    z-index: 99;
  }
  
  .nav__mobile.is-open { display: flex; }
  
  .nav__mobile a {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-text-muted);
    transition: background var(--transition), color var(--transition);
  }
  
  .nav__mobile a:hover {
    background: var(--color-primary-dim);
    color: var(--color-primary);
  }
  
  .nav__mobile .btn {
    margin-top: var(--space-2);
    text-align: center;
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #0A1628;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 0 24px var(--color-primary-glow);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-dim);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}

.btn--ghost:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: var(--text-base);
  border-radius: var(--radius-full);
}

.btn--xl {
  padding: 1rem 2rem;
  font-size: var(--text-base);
  font-weight: 700;
  border-radius: var(--radius-full);
}

/* Theme toggle */
.btn--icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-full);
  border-color: var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
}
.btn--icon:hover { color: var(--color-text); background: var(--color-surface-2); }

/* ============================================================
   BADGES & LABELS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge--cyan {
  background: var(--color-primary-dim);
  color: var(--color-primary);
  border: 1px solid rgba(0,194,255,0.2);
}

.badge--violet {
  background: var(--color-violet-dim);
  color: var(--color-violet);
  border: 1px solid rgba(139,92,246,0.2);
}

.badge--dot::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================================
   SECTION LABELS
   ============================================================ */
.section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-heading {
  font-size: clamp(1.8rem, 1.08rem + 2.25vw, 3.15rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-subheading {
  font-size: clamp(0.9rem, 0.8rem + 0.6vw, 1.2rem);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 56ch;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.card--glass {
  background: rgba(15, 30, 56, 0.6);
  backdrop-filter: blur(12px);
  border-color: rgba(0,194,255,0.12);
}

[data-theme="light"] .card--glass {
  background: rgba(255, 255, 255, 0.8);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
  flex-shrink: 0;
}

.card__icon svg { width: 24px; height: 24px; }

.card__icon--violet {
  background: var(--color-violet-dim);
  color: var(--color-violet);
}

.card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.card__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
  padding-top: clamp(var(--space-6), 3vw, var(--space-10));
  padding-bottom: clamp(var(--space-12), 5vw, var(--space-20));
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

/* Radial glow */
.hero__glow {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,194,255,0.08) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.hero__glow-2 {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  pointer-events: none;
}

/* Grid pattern */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0,194,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: flex-start;
}

@media (max-width: 900px) {
  .hero__content { grid-template-columns: 1fr; }
}

.hero__text { max-width: 580px; }

.hero__eyebrow {
  margin-bottom: var(--space-5);
}

.hero__headline {
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero__headline span {
  color: var(--color-primary);
}

.hero__subheadline {
  font-size: clamp(0.9rem, 0.8rem + 0.6vw, 1.2rem);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 52ch;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.hero__trust-dots {
  display: flex;
  gap: 4px;
}

.hero__trust-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}

/* Hero dashboard mockup */
.hero__mockup {
  position: relative;
}

.mockup-window {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(0,194,255,0.08);
}

.mockup-bar {
  background: var(--color-surface-2);
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot:nth-child(1) { background: #FF5F57; }
.mockup-dot:nth-child(2) { background: #FEBC2E; }
.mockup-dot:nth-child(3) { background: #28C840; }

.mockup-title {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

.mockup-body {
  padding: var(--space-5);
}

/* Live feed rows */
.visitor-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  animation: slideIn 0.4s ease both;
}

.visitor-row:nth-child(1) { animation-delay: 0.1s; }
.visitor-row:nth-child(2) { animation-delay: 0.3s; }
.visitor-row:nth-child(3) { animation-delay: 0.5s; }
.visitor-row:nth-child(4) { animation-delay: 0.7s; }
.visitor-row:nth-child(5) { animation-delay: 0.9s; }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.visitor-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-dim), var(--color-violet-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

.visitor-info { flex: 1; min-width: 0; }

.visitor-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.visitor-page {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.visitor-score {
  flex-shrink: 0;
}

.score-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
}

.score-hot { background: rgba(16,185,129,0.15); color: #10B981; }
.score-warm { background: rgba(245,158,11,0.15); color: #F59E0B; }
.score-cold { background: rgba(139,92,246,0.15); color: #8B5CF6; }

.mockup-action {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: rgba(0,194,255,0.08);
  border: 1px solid rgba(0,194,255,0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.mockup-action-text {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
}

.mockup-action-cta {
  font-size: var(--text-xs);
  font-weight: 700;
  color: #0A1628;
  background: var(--color-primary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-8);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

@media (max-width: 700px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  display: block;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ============================================================
   PROBLEM / SOLUTION SECTION
   ============================================================ */
.problem-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

@media (max-width: 800px) {
  .problem-grid { grid-template-columns: 1fr; }
}

.problem-visual {
  position: relative;
}

.funnel-visual {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  overflow: hidden;
}

.funnel-step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.funnel-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  min-width: 120px;
}

.funnel-bar-wrap {
  flex: 1;
  background: var(--color-border);
  border-radius: var(--radius-full);
  height: 8px;
  overflow: hidden;
}

.funnel-bar {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary), var(--color-violet));
}

.funnel-pct {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  min-width: 36px;
  text-align: right;
}

.funnel-lost {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: #EF4444;
  font-weight: 600;
  text-align: center;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

@media (max-width: 800px) {
  .steps-grid { grid-template-columns: 1fr; }
}

/* connector line */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.66% + var(--space-8));
  right: calc(16.66% + var(--space-8));
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-violet));
  opacity: 0.3;
}

@media (max-width: 800px) {
  .steps-grid::before { display: none; }
}

.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.step-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-primary-dim);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 auto var(--space-5);
  position: relative;
  z-index: 1;
}

.step-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.step-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   FEATURES
   ============================================================ */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding-block: var(--space-16);
  border-bottom: 1px solid var(--color-border);
}

.feature-row:last-child { border-bottom: none; }

.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }

@media (max-width: 800px) {
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; direction: ltr; }
}

.feature-visual {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  overflow: hidden;
}

.feature-tag { margin-bottom: var(--space-3); }
.feature-title { font-size: var(--text-xl); font-weight: 800; margin-bottom: var(--space-4); }
.feature-body { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-6); }

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.feature-list li::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary-dim);
  border: 1.5px solid var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4l2.5 2.5L9 1' stroke='%2300C2FF' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ============================================================
   INTEGRATION LOGOS
   ============================================================ */
.integrations-strip {
  padding-block: var(--space-8);
}

.logo-scroll {
  display: flex;
  gap: var(--space-8);
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.integration-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition);
}

.integration-logo:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.integration-logo svg { width: 18px; height: 18px; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 900px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.testimonial-quote {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-dim), var(--color-violet-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-primary);
  flex-shrink: 0;
}

.testimonial-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-title {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.testimonial-metric {
  margin-left: auto;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-success);
  background: rgba(16,185,129,0.1);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  align-items: start;
}

@media (max-width: 1100px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .pricing-grid { grid-template-columns: 1fr; } }

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 40px rgba(0,194,255,0.12);
  transform: scale(1.03);
}

@media (max-width: 1100px) {
  .pricing-card--featured { transform: none; }
}

.pricing-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #0A1628;
  font-size: var(--text-xs);
  font-weight: 800;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.pricing-plan {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.pricing-price {
  margin-bottom: var(--space-2);
}

.pricing-price .amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.pricing-price .period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-volume {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-features li svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================
   USE CASES PAGE
   ============================================================ */
.usecase-hero {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding-top: clamp(var(--space-6), 3vw, var(--space-10));
  padding-bottom: clamp(var(--space-10), 4vw, var(--space-16));
}

.usecase-flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-block: var(--space-8);
}

.flow-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition);
}

.flow-step:hover { border-color: var(--color-primary); }

.flow-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-dim);
  border: 1.5px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-primary);
  flex-shrink: 0;
}

.flow-step-title { font-weight: 700; font-size: var(--text-base); margin-bottom: var(--space-1); }
.flow-step-body { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============================================================
   FORMS
   ============================================================ */
.form-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.form-wrap {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  max-width: 640px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group--full { grid-column: 1 / -1; }

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-faint);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
}

.form-textarea { resize: vertical; min-height: 100px; }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A90B8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-select option { background: var(--color-surface); }

.form__success {
  display: none;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--color-success);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-top: var(--space-4);
  text-align: center;
}

.form__success--visible { display: block; }

.form__error {
  display: none;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: var(--color-error);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-top: var(--space-4);
  text-align: center;
}

.form__error--visible { display: block; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--color-surface-2) 0%, var(--color-surface) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 100%, rgba(0,194,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-band__headline {
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.cta-band__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin: 0 auto var(--space-8);
}

.cta-band__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
}

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer__grid { grid-template-columns: 1fr; }
}

.footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 36ch;
  line-height: 1.65;
}

.footer__col-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--color-primary); }

.footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  transition: color var(--transition);
}

.footer__legal a:hover { color: var(--color-text-muted); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding-top: clamp(var(--space-6), 3vw, var(--space-10));
  padding-bottom: clamp(var(--space-10), 4vw, var(--space-16));
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,194,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__label { margin-bottom: var(--space-4); }
.page-hero__title {
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-5);
}

.page-hero__title span { color: var(--color-primary); }

.page-hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin: 0 auto var(--space-8);
  line-height: 1.65;
}

/* ============================================================
   MISC / UTILITIES
   ============================================================ */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

.highlight { color: var(--color-primary); }
.highlight-violet { color: var(--color-violet); }

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-dim);
  border: 1px solid rgba(0,194,255,0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Counter animation */
.counter { font-variant-numeric: tabular-nums; }

/* ============================================================
   AI RECOMMENDATIONS VISUAL
   ============================================================ */
.ai-rec-box {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  overflow: hidden;
}

.ai-rec-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.ai-rec-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-lg);
  background: var(--color-violet-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-violet);
  font-size: 16px;
  flex-shrink: 0;
}

.ai-rec-title { font-size: var(--text-sm); font-weight: 700; }
.ai-rec-sub { font-size: var(--text-xs); color: var(--color-text-muted); }

.ai-rec-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  transition: border-color var(--transition);
}

.ai-rec-item:hover { border-color: var(--color-violet); }

.ai-rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-violet);
  margin-top: 5px;
  flex-shrink: 0;
}

.ai-rec-text { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.55; }
.ai-rec-text strong { color: var(--color-text); font-weight: 600; }

.ai-confidence {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.confidence-bar {
  flex: 1;
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.confidence-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-violet), var(--color-primary));
}

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal-page { padding-top: 2rem; }
.legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-16);
}
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-6);
  color: var(--color-primary);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: opacity var(--transition);
}
.legal-back:hover { opacity: 0.75; }
.legal-header { margin-bottom: var(--space-8); }
.legal-header h1 { font-size: var(--text-2xl); margin-bottom: var(--space-2); }
.legal-header .legal-updated { color: var(--color-text-muted); font-size: var(--text-sm); }
.legal-content h2 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin: var(--space-8) 0 var(--space-3);
  color: var(--color-text);
}
.legal-content p { margin-bottom: var(--space-4); line-height: 1.75; color: var(--color-text-muted); }
.legal-content ul, .legal-content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}
.legal-content li { margin-bottom: var(--space-2); line-height: 1.7; color: var(--color-text-muted); }
.legal-content a { color: var(--color-primary); text-decoration: underline; }
.legal-content table td, .legal-content table th { color: var(--color-text-muted); font-size: var(--text-sm); }
.legal-cta {
  display: inline-block;
  background: var(--color-primary);
  color: #0D1B2A !important;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none !important;
  font-weight: 700;
  margin-top: var(--space-4);
  transition: opacity var(--transition);
}
.legal-cta:hover { opacity: 0.85; }
.footer__legal-sep { color: var(--color-text-muted); opacity: 0.5; }