/* ==========================================================================
   DESIGN TOKENS — OpenClaw Helper
   ========================================================================== */

:root {
  /* Colours — Backgrounds */
  --color-bg-base:          #0a0a0a;
  --color-bg-surface:       #141414;
  --color-bg-elevated:      #1a1a1a;
  --color-bg-inset:         #0f0f0f;
  --color-bg-overlay:       rgba(10, 10, 10, 0.85);
  --color-bg-glass:         rgba(20, 20, 20, 0.6);

  /* Colours — Borders */
  --color-border-default:   #262626;
  --color-border-hover:     #404040;
  --color-border-active:    #F59E0B;
  --color-border-subtle:    rgba(255, 255, 255, 0.06);
  --color-border-glass:     rgba(255, 255, 255, 0.08);

  /* Colours — Text */
  --color-text-primary:     #f5f5f5;
  --color-text-secondary:   #a3a3a3;
  --color-text-muted:       #737373;
  --color-text-inverse:     #0a0a0a;
  --color-text-link:        #F59E0B;

  /* Colours — Accent (Amber Gold — warm, premium, energy) */
  --color-accent:           #F59E0B;
  --color-accent-hover:     #D97706;
  --color-accent-active:    #B45309;
  --color-accent-subtle:    rgba(245, 158, 11, 0.10);
  --color-accent-glow:      rgba(245, 158, 11, 0.15);
  --color-accent-glow-strong: rgba(245, 158, 11, 0.25);

  /* Colours — Semantic */
  --color-success:          #22c55e;
  --color-warning:          #f59e0b;
  --color-danger:           #ef4444;
  --color-info:             #3b82f6;

  /* Score categories */
  --color-score-systematic: #22c55e;
  --color-score-functional: #f59e0b;
  --color-score-fragile:    #ef4444;

  /* Gradients */
  --gradient-hero-radial:   radial-gradient(ellipse 80% 50% at 50% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  --gradient-card-shine:    linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
  --gradient-cta-glow:      radial-gradient(circle at 50% 50%, var(--color-accent-glow-strong) 0%, transparent 70%);

  /* Typography */
  --font-sans:              'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:              'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;

  --text-xs:    clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm:    clamp(0.8125rem, 0.75rem + 0.3vw, 0.875rem);
  --text-base:  clamp(0.9375rem, 0.875rem + 0.3vw, 1rem);
  --text-lg:    clamp(1.0625rem, 1rem + 0.3vw, 1.125rem);
  --text-xl:    clamp(1.1875rem, 1rem + 0.75vw, 1.375rem);
  --text-2xl:   clamp(1.5rem, 1.25rem + 1.25vw, 1.875rem);
  --text-3xl:   clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
  --text-4xl:   clamp(2.25rem, 1.75rem + 2.5vw, 3.25rem);
  --text-5xl:   clamp(2.75rem, 2rem + 3.75vw, 4.25rem);

  --weight-regular:   400;
  --weight-medium:    500;
  --weight-semibold:  600;
  --weight-bold:      700;

  --leading-tight:    1.2;
  --leading-snug:     1.35;
  --leading-normal:   1.6;
  --leading-relaxed:  1.75;

  --tracking-tight:   -0.02em;
  --tracking-normal:  0;
  --tracking-wide:    0.02em;
  --tracking-widest:  0.08em;

  /* Spacing (8px 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;

  --section-gap:        clamp(4rem, 3rem + 5vw, 7rem);
  --section-padding-x:  clamp(1rem, 0.5rem + 2.5vw, 2rem);

  /* Layout */
  --container-max:    1200px;
  --container-narrow: 680px;
  --nav-height:       64px;
  --nav-height-mobile: 56px;

  --grid-gap:    clamp(1rem, 0.75rem + 1.25vw, 1.5rem);
  --grid-gap-lg: clamp(1.5rem, 1rem + 2.5vw, 2.5rem);

  /* Borders & Radii */
  --radius-sm:   6px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --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 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow-accent: 0 0 20px var(--color-accent-glow), 0 0 60px rgba(34, 197, 94, 0.05);

  /* Glass */
  --glass-blur:   12px;
  --glass-bg:     var(--color-bg-glass);
  --glass-border: var(--color-border-glass);

  /* Transitions */
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:  cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast:   150ms;
  --duration-normal: 250ms;
  --duration-slow:   400ms;

  /* Z-index */
  --z-base:      0;
  --z-elevated:  10;
  --z-sticky:    100;
  --z-nav:       200;
  --z-overlay:   400;
  --z-modal:     500;
  --z-mobile-cta: 150;

  /* Focus */
  --focus-ring: 0 0 0 2px var(--color-bg-base), 0 0 0 4px var(--color-accent);
}

/* ==========================================================================
   RESET & GLOBAL
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  font-size: 16px;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-base);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--color-border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border-subtle) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
  pointer-events: none;
}

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

/* Container */
.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: var(--section-padding-x); }
.container--narrow { max-width: var(--container-narrow); }

/* Section */
.section { padding-block: var(--section-gap); position: relative; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}
h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p { color: var(--color-text-secondary); line-height: var(--leading-relaxed); }

.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.section-heading { font-size: var(--text-4xl); font-weight: var(--weight-bold); max-width: 720px; margin-bottom: var(--space-6); }
.section-subheading { font-size: var(--text-lg); color: var(--color-text-secondary); max-width: 600px; line-height: var(--leading-relaxed); }

.metric { font-family: var(--font-mono); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-tight); }

a { color: var(--color-text-link); text-decoration: none; transition: color var(--duration-normal) var(--ease-out); }
a:hover { color: var(--color-accent-hover); }
a:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }

::selection { background-color: var(--color-accent); color: var(--color-text-inverse); }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  transition: background-color var(--duration-normal) var(--ease-out);
}
.nav--scrolled {
  background-color: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--color-border-subtle);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--section-padding-x);
  height: 100%;
}
.nav__logo {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo span { color: var(--color-accent); }
.nav__logo { min-height: 44px; display: flex; align-items: center; }
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-normal) var(--ease-out);
  padding: var(--space-2) 0;
}
.nav__link:hover, .nav__link--active { color: var(--color-text-primary); }
.nav__phone {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
}
.nav__phone:hover { color: var(--color-accent); }
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-inverse);
  background: var(--color-accent);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background-color var(--duration-normal) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}
.nav__cta:hover { background: var(--color-accent-hover); color: var(--color-text-inverse); transform: translateY(-1px); }

/* Mobile nav */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
  padding: var(--space-2);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav__toggle svg { width: 24px; height: 24px; }

.nav__mobile-menu { display: none; }
.nav__phone { display: none; }
.nav__mobile-phone { display: none; }

@media (max-width: 768px) {
  .nav { height: var(--nav-height-mobile); }
  .nav__links { display: none; }
  .nav__toggle { display: block; }
  .nav__cta--desktop { display: none; }

  .nav__mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height-mobile);
    left: 0; right: 0; bottom: 0;
    background: var(--color-bg-base);
    z-index: var(--z-overlay);
    padding: var(--space-8) var(--section-padding-x);
    flex-direction: column;
    gap: var(--space-4);
  }
  .nav__mobile-menu.is-open { display: flex; }
  .nav__mobile-menu a {
    font-size: var(--text-xl);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
    text-decoration: none;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border-default);
  }
  .nav__mobile-phone {
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    color: var(--color-accent);
    margin-top: var(--space-4);
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.btn--primary {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  color: var(--color-text-inverse);
  background: var(--color-accent);
  border-radius: var(--radius-lg);
}
.btn--primary:hover { background: var(--color-accent-hover); color: var(--color-text-inverse); transform: translateY(-2px); box-shadow: var(--shadow-glow-accent); }

.btn--large {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

.btn--outline {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background: transparent;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  min-height: 44px;
}
.btn--outline:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn--ghost {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: transparent;
  border-radius: var(--radius-md);
  min-height: 44px;
}
.btn--ghost:hover { color: var(--color-text-primary); background: var(--color-accent-subtle); }

/* ==========================================================================
   CARDS
   ========================================================================== */

.card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}
.card:hover { border-color: var(--color-border-hover); }

.card--accent { border-color: var(--color-accent); box-shadow: var(--shadow-glow-accent); }

.card__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  font-size: 1.5rem;
}

.card__title { font-size: var(--text-xl); font-weight: var(--weight-semibold); margin-bottom: var(--space-3); }
.card__text { font-size: var(--text-base); color: var(--color-text-secondary); line-height: var(--leading-relaxed); }

/* ==========================================================================
   FORMS
   ========================================================================== */

.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-bg-inset);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-normal) var(--ease-out);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}
.form-input::placeholder { color: var(--color-text-muted); }
.form-textarea { min-height: 120px; resize: vertical; }

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

.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-16);
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-radial);
  pointer-events: none;
}
.hero__content {
  position: relative;
  max-width: 720px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
.hero__title {
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}
.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}
.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 560px;
}
.hero__cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
}
.hero__trust-item {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.hero__trust-item strong { color: var(--color-text-secondary); }

/* ==========================================================================
   GRID LAYOUTS
   ========================================================================== */

.grid { display: grid; gap: var(--grid-gap); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

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

.steps { counter-reset: step; }
.step {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  padding: var(--space-6) 0;
}
.step__number {
  counter-increment: step;
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent-subtle);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
}
.step__content h3 { font-size: var(--text-xl); margin-bottom: var(--space-2); }
.step__content p { font-size: var(--text-base); color: var(--color-text-secondary); }

/* ==========================================================================
   PRICING / OFFER STACK
   ========================================================================== */

.pricing-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}
.pricing-card--featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow-accent);
  position: relative;
}
.pricing-card__badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
.pricing-card__name { font-size: var(--text-sm); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: var(--tracking-widest); font-family: var(--font-mono); margin-bottom: var(--space-3); }
.pricing-card__price { font-size: var(--text-4xl); font-weight: var(--weight-bold); margin-bottom: var(--space-2); }
.pricing-card__price span { font-size: var(--text-base); color: var(--color-text-muted); font-weight: var(--weight-regular); }
.pricing-card__desc { font-size: var(--text-base); color: var(--color-text-secondary); margin-bottom: var(--space-6); line-height: var(--leading-relaxed); }
.pricing-card__features { list-style: none; margin-bottom: var(--space-8); flex-grow: 1; }
.pricing-card__features li {
  display: flex; align-items: flex-start; gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.pricing-card__features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: var(--weight-bold);
  flex-shrink: 0;
}
.pricing-card .btn { width: 100%; justify-content: center; }

/* ==========================================================================
   DIAGNOSTIC — Health Check
   ========================================================================== */

.diagnostic { max-width: 640px; margin: 0 auto; }

.diagnostic__progress {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-8);
}
.diagnostic__progress-bar {
  flex: 1;
  height: 4px;
  background: var(--color-border-default);
  border-radius: var(--radius-full);
  overflow: hidden;
  transition: background-color var(--duration-normal) var(--ease-out);
}
.diagnostic__progress-bar.is-complete { background: var(--color-accent); }
.diagnostic__progress-bar.is-current { background: rgba(34, 197, 94, 0.4); }

.diagnostic__step {
  display: none;
  animation: fadeInUp 0.3s var(--ease-out);
}
.diagnostic__step.is-active { display: block; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.diagnostic__question {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-8);
  line-height: var(--leading-snug);
}
.diagnostic__meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.diagnostic__options { display: flex; flex-direction: column; gap: var(--space-3); }

.diagnostic__option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  text-align: left;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  width: 100%;
}
.diagnostic__option:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-elevated);
}
.diagnostic__option.is-selected {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
}
.diagnostic__option-radio {
  width: 20px; height: 20px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border-default);
  flex-shrink: 0;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
}
.diagnostic__option.is-selected .diagnostic__option-radio {
  border-color: var(--color-accent);
  background: var(--color-accent);
}
.diagnostic__option.is-selected .diagnostic__option-radio::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px;
  background: var(--color-text-inverse);
  border-radius: var(--radius-full);
}

/* Pre-screen selectors */
.diagnostic__prescreen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
@media (max-width: 480px) {
  .diagnostic__prescreen-grid { grid-template-columns: repeat(2, 1fr); }
}
.diagnostic__prescreen-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  text-align: center;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.diagnostic__prescreen-option:hover { border-color: var(--color-border-hover); }
.diagnostic__prescreen-option.is-selected {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
  color: var(--color-text-primary);
}
.diagnostic__prescreen-option .icon { font-size: 1.5rem; margin-bottom: var(--space-1); }

/* Mid-flow insight */
.diagnostic__insight {
  background: var(--color-accent-subtle);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
  text-align: center;
}
.diagnostic__insight p { color: var(--color-text-primary); font-size: var(--text-lg); line-height: var(--leading-relaxed); }
.diagnostic__insight strong { color: var(--color-accent); }

/* Email gate */
.diagnostic__gate {
  text-align: center;
}
.diagnostic__gate-score {
  font-family: var(--font-mono);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
}
.diagnostic__gate-category {
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-6);
}
.diagnostic__gate-preview {
  position: relative;
  margin-bottom: var(--space-8);
  overflow: hidden;
  border-radius: var(--radius-xl);
}
.diagnostic__gate-preview-blur {
  filter: blur(6px);
  opacity: 0.5;
  pointer-events: none;
  padding: var(--space-6);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
}
.diagnostic__gate-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.6);
  border-radius: var(--radius-xl);
}
.diagnostic__gate-form {
  max-width: 400px;
  margin: 0 auto;
}
.diagnostic__gate-form .form-input {
  margin-bottom: var(--space-3);
}
.diagnostic__gate-trust {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}
.diagnostic__gate-expand {
  background: none;
  border: none;
  color: var(--color-text-link);
  font-size: var(--text-sm);
  cursor: pointer;
  padding: var(--space-2);
  font-family: var(--font-sans);
}
.diagnostic__gate-optional {
  display: none;
  margin-top: var(--space-3);
}
.diagnostic__gate-optional.is-visible { display: block; }

/* ==========================================================================
   RESULTS PAGE
   ========================================================================== */

.results__score-ring {
  width: 200px; height: 200px;
  margin: 0 auto var(--space-8);
  position: relative;
}
.results__score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.results__score-ring circle {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
}
.results__score-ring .ring-bg { stroke: var(--color-border-default); }
.results__score-ring .ring-fg { transition: stroke-dashoffset 1s var(--ease-out); }
.results__score-value {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.results__score-number {
  font-family: var(--font-mono);
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
}
.results__score-label { font-size: var(--text-sm); color: var(--color-text-muted); }

.results__dimension {
  margin-bottom: var(--space-5);
}
.results__dimension-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}
.results__dimension-name { font-size: var(--text-sm); font-weight: var(--weight-medium); }
.results__dimension-score { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-text-muted); }
.results__dimension-bar {
  height: 8px;
  background: var(--color-border-default);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}
.results__dimension-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.8s var(--ease-out);
}
.results__dimension-benchmark {
  position: absolute;
  top: -4px; bottom: -4px;
  width: 2px;
  background: var(--color-text-muted);
  opacity: 0.5;
}

.results__bottleneck {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-left: 3px solid var(--color-danger);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}
.results__bottleneck h4 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.results__bottleneck p { font-size: var(--text-sm); }

.results__recommendation {
  background: var(--color-accent-subtle);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.results__recommendation h3 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.results__recommendation p { color: var(--color-text-primary); }

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.faq-item {
  border-bottom: 1px solid var(--color-border-default);
}
.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--space-5) 0;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  text-align: left;
  cursor: pointer;
}
.faq-item__icon {
  width: 24px; height: 24px;
  flex-shrink: 0;
  transition: transform var(--duration-normal) var(--ease-out);
  color: var(--color-text-muted);
}
.faq-item.is-open .faq-item__icon { transform: rotate(45deg); }
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out);
}
.faq-item.is-open .faq-item__answer { max-height: 500px; }
.faq-item__answer-inner {
  padding-bottom: var(--space-5);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

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

.footer {
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border-default);
  padding: var(--space-16) 0 var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--grid-gap-lg);
  margin-bottom: var(--space-12);
}
@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
}
.footer__brand p { color: var(--color-text-secondary); font-size: var(--text-sm); line-height: var(--leading-relaxed); margin-top: var(--space-3); max-width: 300px; }
.footer__heading {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  margin-bottom: var(--space-4);
}
.footer__links { list-style: none; }
.footer__links li { margin-bottom: 0; }
.footer__links a { color: var(--color-text-secondary); font-size: var(--text-sm); display: block; padding: var(--space-2) 0; min-height: 44px; display: flex; align-items: center; }
.footer__links a:hover { color: var(--color-text-primary); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-default);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__bottom a { min-height: 44px; display: inline-flex; align-items: center; }
.footer__integrations {
  display: flex;
  gap: var(--space-6);
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-6);
}
.footer__integrations span { font-weight: var(--weight-medium); }

/* ==========================================================================
   MOBILE CTA BAR
   ========================================================================== */

.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: var(--z-mobile-cta);
  padding: var(--space-3) var(--section-padding-x);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(var(--glass-blur));
  border-top: 1px solid var(--color-border-subtle);
}
.mobile-cta .btn { width: 100%; }

@media (max-width: 768px) {
  .mobile-cta { display: block; }
  body { padding-bottom: 72px; }
}

/* ==========================================================================
   PAGE-SPECIFIC: Solutions
   ========================================================================== */

.solution-hero {
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-12);
  position: relative;
}
.solution-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-radial);
  pointer-events: none;
}

.pain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
@media (max-width: 640px) { .pain-grid { grid-template-columns: 1fr; } }

.pain-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.pain-card__stat {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-danger);
  margin-bottom: var(--space-2);
}
.pain-card__text { font-size: var(--text-sm); color: var(--color-text-secondary); }

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

.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: var(--text-sm); }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mx-auto { margin-inline: auto; }
.max-w-narrow { max-width: var(--container-narrow); }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Divider */
.divider {
  width: 100%;
  height: 1px;
  background: var(--color-border-default);
  margin: var(--space-12) 0;
}