/* ============================================================
   VerbaScore Design Tokens & Component Styles
   Brand: #0EA5E9 (sky blue), dark futuristic, B2B SaaS
   ============================================================ */

/* --- TYPE SCALE (fluid clamp) --- */
:root {
  --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(3rem,     0.5rem  + 7vw,    8rem);

  /* --- SPACING (4px base) --- */
  --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;

  /* --- FONTS --- */
  --font-display: 'General Sans', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* --- CONTENT WIDTHS --- */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* --- 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-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- LIGHT MODE (default) --- */
:root, [data-theme="light"] {
  --color-bg:             #FAFBFC;
  --color-surface:        #FFFFFF;
  --color-surface-2:      #F3F5F8;
  --color-surface-offset: #EEF1F5;
  --color-divider:        #E2E5EA;
  --color-border:         #D1D5DB;

  --color-text:           #0F172A;
  --color-text-muted:     #64748B;
  --color-text-faint:     #94A3B8;
  --color-text-inverse:   #FFFFFF;

  --color-primary:        #0EA5E9;
  --color-primary-hover:  #0284C7;
  --color-primary-active: #0369A1;
  --color-primary-light:  #E0F2FE;
  --color-primary-glow:   rgba(14, 165, 233, 0.15);

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

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 20px 50px rgba(15, 23, 42, 0.16);
}

/* --- DARK MODE --- */
[data-theme="dark"] {
  --color-bg:             #0B1120;
  --color-surface:        #111827;
  --color-surface-2:      #1E293B;
  --color-surface-offset: #162032;
  --color-divider:        #1E293B;
  --color-border:         #334155;

  --color-text:           #E2E8F0;
  --color-text-muted:     #94A3B8;
  --color-text-faint:     #64748B;
  --color-text-inverse:   #0F172A;

  --color-primary:        #38BDF8;
  --color-primary-hover:  #7DD3FC;
  --color-primary-active: #0EA5E9;
  --color-primary-light:  rgba(56, 189, 248, 0.1);
  --color-primary-glow:   rgba(56, 189, 248, 0.12);

  --color-success:        #34D399;
  --color-error:          #F87171;
  --color-warning:        #FBBF24;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0B1120;
    --color-surface:        #111827;
    --color-surface-2:      #1E293B;
    --color-surface-offset: #162032;
    --color-divider:        #1E293B;
    --color-border:         #334155;
    --color-text:           #E2E8F0;
    --color-text-muted:     #94A3B8;
    --color-text-faint:     #64748B;
    --color-text-inverse:   #0F172A;
    --color-primary:        #38BDF8;
    --color-primary-hover:  #7DD3FC;
    --color-primary-active: #0EA5E9;
    --color-primary-light:  rgba(56, 189, 248, 0.1);
    --color-primary-glow:   rgba(56, 189, 248, 0.12);
    --color-success:        #34D399;
    --color-error:          #F87171;
    --color-warning:        #FBBF24;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
  }
}

/* ============================================================
   GLOBAL STYLES
   ============================================================ */

body {
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  color: var(--color-primary-hover);
}

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

/* ============================================================
   HEADER / NAV
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  height: auto;
  object-fit: contain;
}

/* Show dark logo by default (light mode) */
.logo-light { display: none; }
.logo-dark { display: block; }

/* In dark mode, swap to white logo */
[data-theme="dark"] .logo-light { display: block; }
[data-theme="dark"] .logo-dark { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .logo-light { display: block; }
  :root:not([data-theme]) .logo-dark { display: none; }
}

.nav-links {
  display: none;
  list-style: none;
  gap: var(--space-6);
  align-items: center;
}

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

.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-interactive);
}

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

.header-cta {
  display: none;
}

@media (min-width: 768px) {
  .header-cta { display: flex; align-items: center; gap: var(--space-3); }
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-text);
  border-radius: var(--radius-md);
}

@media (min-width: 768px) {
  .mobile-menu-toggle { display: none; }
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: var(--color-bg);
  padding: var(--space-6) var(--space-4);
}

.mobile-nav.active {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-nav a {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 8px var(--color-primary-glow);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 16px var(--color-primary-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-2);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

/* ============================================================
   SECTION COMMON
   ============================================================ */

section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.6;
}

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--space-16) + var(--space-8));
  padding-bottom: var(--space-16);
  overflow: hidden;
}

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

.hero-bg::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, var(--color-primary-glow) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(14, 165, 233, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  animation: heroGlow 10s ease-in-out infinite alternate-reverse;
}

@keyframes heroGlow {
  0% { opacity: 0.5; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.1); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(oklch(from var(--color-text) l c h / 0.03) 1px, transparent 1px),
    linear-gradient(90deg, oklch(from var(--color-text) l c h / 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: var(--color-primary-light);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.hero-badge .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero h1 .text-gradient {
  background: linear-gradient(135deg, var(--color-primary), #38BDF8, #7DD3FC);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 48ch;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.hero-stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Hero Dashboard Visual */
.hero-visual {
  position: relative;
  perspective: 1200px;
}

.dashboard-mock {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-xl);
  transform: rotateY(-4deg) rotateX(2deg);
  transition: transform 0.6s var(--ease-out);
}

.dashboard-mock:hover {
  transform: rotateY(0deg) rotateX(0deg);
}

.mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}

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

.mock-badges {
  display: flex;
  gap: var(--space-2);
}

.mock-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.mock-badge.live {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-success);
}

.mock-kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.mock-kpi {
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}

.mock-kpi-label {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.mock-kpi-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.mock-kpi-delta {
  font-size: 11px;
  font-weight: 600;
  margin-top: 2px;
}

.mock-kpi-delta.up { color: var(--color-success); }
.mock-kpi-delta.down { color: var(--color-error); }

.mock-chart-area {
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  height: 160px;
  position: relative;
  overflow: hidden;
}

.mock-chart-area canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Floating rep score card */
.floating-score {
  position: absolute;
  bottom: -16px;
  left: -20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 2;
  animation: floatUp 3s ease-in-out infinite alternate;
}

@keyframes floatUp {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.score-ring {
  width: 44px;
  height: 44px;
  position: relative;
}

.score-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.score-ring .ring-bg {
  fill: none;
  stroke: var(--color-surface-2);
  stroke-width: 4;
}

.score-ring .ring-fill {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 113;
  stroke-dashoffset: 20;
  transition: stroke-dashoffset 1s var(--ease-out);
}

.score-ring .score-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--color-text);
}

.floating-score-info {
  display: flex;
  flex-direction: column;
}

.floating-score-name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.floating-score-role {
  font-size: 11px;
  color: var(--color-text-muted);
}

/* Floating waveform card */
.floating-wave {
  position: absolute;
  top: -16px;
  right: -16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3);
  box-shadow: var(--shadow-lg);
  z-index: 2;
  animation: floatUp 4s ease-in-out infinite alternate-reverse;
}

.wave-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.wave-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 1.5s ease-in-out infinite;
}

.wave-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text);
}

.waveform-bars {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 24px;
}

.waveform-bars span {
  width: 3px;
  border-radius: 2px;
  background: var(--color-primary);
  animation: waveAnim 1.2s ease-in-out infinite;
}

@keyframes waveAnim {
  0%, 100% { height: 4px; opacity: 0.4; }
  50% { height: 20px; opacity: 1; }
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */

.problem-section {
  background: var(--color-surface-2);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

@media (min-width: 768px) {
  .problem-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.problem-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.problem-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  background: rgba(239, 68, 68, 0.08);
  color: var(--color-error);
}

.problem-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.problem-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Funnel visual */
.funnel-visual {
  margin-top: var(--space-10);
  display: flex;
  justify-content: center;
}

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

.funnel-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
}

.funnel-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
}

.funnel-step.leak .funnel-icon {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.2);
  color: var(--color-error);
}

.funnel-step.fixed .funnel-icon {
  background: var(--color-primary-light);
  border-color: oklch(from var(--color-primary) l c h / 0.2);
  color: var(--color-primary);
}

.funnel-step-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
}

.funnel-step-sub {
  font-size: 11px;
  color: var(--color-text-muted);
}

.funnel-arrow {
  color: var(--color-text-faint);
  flex-shrink: 0;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.step-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.step-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
}

.step-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.step-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Step connectors (desktop only) */
@media (min-width: 768px) {
  .step-card:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -13px;
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    z-index: 1;
  }
}

/* ============================================================
   BENEFITS SECTION
   ============================================================ */

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

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

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.benefit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.benefit-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.benefit-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.benefit-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   COMPARISON SECTION
   ============================================================ */

.comparison-section {
  background: var(--color-surface-2);
}

.comparison-table-wrapper {
  margin-top: var(--space-10);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  min-width: 700px;
  border-collapse: separate;
  border-spacing: 0;
}

.comparison-table thead th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  padding: var(--space-4) var(--space-5);
  text-align: left;
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-divider);
}

.comparison-table thead th:first-child {
  border-radius: var(--radius-lg) 0 0 0;
}

.comparison-table thead th:last-child {
  border-radius: 0 var(--radius-lg) 0 0;
  background: var(--color-primary);
  color: #fff;
}

.comparison-table tbody td {
  font-size: var(--text-sm);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
  background: var(--color-surface);
  vertical-align: top;
}

.comparison-table tbody td:last-child {
  background: var(--color-primary-light);
  font-weight: 500;
}

.comparison-table tbody tr:last-child td:first-child {
  border-radius: 0 0 0 var(--radius-lg);
}

.comparison-table tbody tr:last-child td:last-child {
  border-radius: 0 0 var(--radius-lg) 0;
}

.check-icon { color: var(--color-success); font-weight: 700; }
.cross-icon { color: var(--color-error); opacity: 0.6; }
.partial-icon { color: var(--color-warning); }

/* ============================================================
   REVENUE / METRICS SECTION
   ============================================================ */

.metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

@media (min-width: 768px) {
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.metric-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.metric-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.metric-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.metric-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  min-width: 80px;
}

.metric-info h3 {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: 2px;
}

.metric-info p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.revenue-chart {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.revenue-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.revenue-chart-title {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.revenue-chart-legend {
  display: flex;
  gap: var(--space-4);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 11px;
  color: var(--color-text-muted);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.chart-container {
  height: 240px;
  position: relative;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

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

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  color: var(--color-warning);
}

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

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  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-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

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

/* ============================================================
   FAQ SECTION
   ============================================================ */

.faq-list {
  max-width: 720px;
  margin: var(--space-10) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition: transform 0.3s var(--ease-out);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.3s var(--ease-out);
}

.faq-item.active .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================================
   CONTACT / CTA SECTION
   ============================================================ */

.contact-section {
  background: var(--color-surface-2);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-top: var(--space-10);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-feature {
  display: flex;
  gap: var(--space-3);
  align-items: start;
}

.contact-feature-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.contact-feature h4 {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: 2px;
}

.contact-feature p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-form-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 480px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-family: inherit;
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-submit {
  margin-top: var(--space-4);
  grid-column: 1 / -1;
}

.form-submit button:disabled {
  opacity: 0.85;
  cursor: wait;
}

.form-status {
  min-height: 1.5em;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  text-align: center;
}

.form-status.is-success {
  color: var(--color-success);
}

.form-status.is-error {
  color: #dc2626;
}

.form-privacy {
  font-size: 11px;
  color: var(--color-text-faint);
  text-align: center;
  margin-top: var(--space-3);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  padding: var(--space-10) 0 var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-links a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-bottom a {
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

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

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */

.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: revealFade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes revealFade {
  to { opacity: 1; }
}

/* Fallback for browsers without scroll-timeline: use IntersectionObserver in JS */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 400ms; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   MISC UTILITIES
   ============================================================ */

.grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(oklch(from var(--color-text) l c h / 0.04) 1px, transparent 1px),
    linear-gradient(90deg, oklch(from var(--color-text) l c h / 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  z-index: 200;
}

.skip-link:focus {
  top: var(--space-4);
}