/* ==========================================================================
   Leadory — Decision Intelligence Platform
   Premium, enterprise-grade design system
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Refined neutral palette with deep accent */
  --color-ink: #0d1117;
  --color-ink-muted: #3d4752;
  --color-ink-subtle: #6b7685;
  --color-surface: #ffffff;
  --color-surface-muted: #f8f9fb;
  --color-surface-dark: #0d1117;
  --color-border: #e2e6eb;
  --color-border-subtle: #eef1f4;
  --color-accent: #1a4f8b;
  --color-accent-deep: #0f3460;
  --color-accent-light: #e8f0f8;
  --color-highlight: #2d7dd2;
  --color-success: #1a7f5a;
  --color-ultra: #7c3aed;

  /* Typography */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;

  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --container-max: 1140px;
  --container-wide: 1400px;
  --container-narrow: 720px;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(13, 17, 23, 0.04);
  --shadow-md: 0 4px 12px rgba(13, 17, 23, 0.06);
  --shadow-lg: 0 8px 24px rgba(13, 17, 23, 0.08);
  --shadow-card: 0 1px 3px rgba(13, 17, 23, 0.04),
    0 6px 16px rgba(13, 17, 23, 0.06);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-surface);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: 1.25rem;
  font-weight: 500;
}

h4 {
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-body);
}

p {
  max-width: 65ch;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.section {
  padding: var(--space-4xl) 0;
}

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

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

.section__header {
  max-width: var(--container-narrow);
  margin-bottom: var(--space-3xl);
}

.section__header--light .section__title,
.section__header--light .section__intro {
  color: var(--color-surface);
}

.section__header--light .section__intro {
  opacity: 0.8;
}

.section__title {
  margin-bottom: var(--space-md);
  color: var(--color-ink);
}

.section__intro {
  font-size: 1.125rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.brand__mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  transition: color var(--transition-fast);
}

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

.nav__cta {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface-muted);
  border-radius: var(--radius-md);
}

.nav__cta:hover {
  background: var(--color-border);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 1px;
  transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn--primary {
  background: var(--color-accent-deep);
  color: var(--color-surface);
  border-color: var(--color-accent-deep);
}

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

.btn--secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  background: var(--color-surface-muted);
  border-color: var(--color-ink-subtle);
}

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

.btn--outline:hover {
  border-color: var(--color-ink-subtle);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding: var(--space-4xl) 0;
  background: linear-gradient(
    180deg,
    var(--color-surface-muted) 0%,
    var(--color-surface) 100%
  );
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.hero__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
}

.hero__headline {
  margin-bottom: var(--space-lg);
  color: var(--color-ink);
}

.hero__subhead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-xl);
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero__cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* Profile Selector */
.profile-selector {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xs);
}

.profile-selector__hint {
  font-size: 0.8125rem;
  color: var(--color-ink-subtle);
}

/* Profile Tabs */
.profile-tabs {
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-xs);
}

.profile-tab {
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.profile-tab:hover {
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.5);
}

.profile-tab--active {
  color: var(--color-ink);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

/* Intelligence Card */
.intel-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
}

.intel-card--premium {
  border-color: var(--color-ultra);
  border-width: 2px;
  background: linear-gradient(
    180deg,
    rgba(124, 58, 237, 0.03) 0%,
    var(--color-surface) 100%
  );
}

.intel-card--standard {
  border-color: var(--color-accent);
  border-width: 2px;
  background: linear-gradient(
    180deg,
    rgba(26, 79, 139, 0.03) 0%,
    var(--color-surface) 100%
  );
}

.intel-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.intel-card__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.intel-card__badge {
  font-size: 0.75rem;
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-surface-muted);
  color: var(--color-ink-subtle);
  border-radius: var(--radius-sm);
}

.intel-card__badge--premium {
  background: var(--color-ultra);
  color: var(--color-surface);
}

.intel-card__tier-banner {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-ultra);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.intel-card__tier-banner--standard {
  color: var(--color-accent);
}

.intel-card__section {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-surface-muted);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.intel-card__score {
  display: flex;
  align-items: baseline;
  margin-bottom: var(--space-sm);
}

.score-value {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 500;
  line-height: 1;
  color: var(--color-ultra);
}

.score-max {
  font-size: 1.25rem;
  color: var(--color-ink-subtle);
  margin-left: var(--space-xs);
}

.intel-card__tier {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ultra);
  margin-bottom: var(--space-lg);
}

.intel-card__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-surface-muted);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.meta-item--full {
  width: 100%;
}

.meta-label {
  font-size: 0.6875rem;
  color: var(--color-ink-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.meta-value {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink);
}

.meta-value--prominent {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
}

.meta-value--status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-ink-subtle);
}

.status-dot--active {
  background: var(--color-success);
  box-shadow: 0 0 0 3px rgba(26, 127, 90, 0.2);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(26, 127, 90, 0.2);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(26, 127, 90, 0.1);
  }
}

.intel-card__insight {
  padding: var(--space-md);
  background: linear-gradient(
    135deg,
    rgba(45, 125, 210, 0.08) 0%,
    rgba(45, 125, 210, 0.03) 100%
  );
  border-left: 3px solid var(--color-highlight);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: var(--space-md);
}

.insight-title {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-highlight);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-xs);
}

.insight-text {
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
  line-height: 1.6;
}

.intel-card__outreach {
  padding: var(--space-md);
  background: var(--color-surface-muted);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.outreach-title {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-ink-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.outreach-text {
  font-size: 0.8125rem;
  color: var(--color-ink);
  line-height: 1.6;
  font-style: italic;
}

.intel-card__exclusivity {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.08) 0%,
    rgba(124, 58, 237, 0.03) 100%
  );
  border-radius: var(--radius-md);
  border: 1px solid rgba(124, 58, 237, 0.15);
}

.intel-card__exclusivity--standard {
  background: linear-gradient(
    135deg,
    rgba(26, 79, 139, 0.08) 0%,
    rgba(26, 79, 139, 0.03) 100%
  );
  border: 1px solid rgba(26, 79, 139, 0.15);
}

.intel-card__exclusivity--standard svg {
  color: var(--color-accent);
}

.intel-card__exclusivity--standard .exclusivity-label {
  color: var(--color-accent);
}

.exclusivity-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-ultra);
  color: var(--color-surface);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.exclusivity-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.exclusivity-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ultra);
}

.exclusivity-note {
  font-size: 0.6875rem;
  color: var(--color-ink-subtle);
}

.intel-card__note {
  font-size: 0.8125rem;
  color: var(--color-ink-subtle);
  font-style: italic;
}

/* Compact Intel Card Styles */
.intel-card--compact {
  padding: var(--space-lg);
}

.intel-card--compact .intel-card__header {
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.intel-card__compact-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.compact-company {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.compact-company__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.compact-company__industry {
  font-size: 0.75rem;
  color: var(--color-ink-subtle);
}

.compact-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-success);
  white-space: nowrap;
}

.intel-card__section--compact {
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-sm);
}

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

.compact-contact__person {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.compact-contact__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
}

.compact-contact__title {
  font-size: 0.6875rem;
  color: var(--color-ink-subtle);
}

.compact-contact__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: var(--space-xs);
  border-top: 1px solid var(--color-border-subtle);
}

.compact-contact__email,
.compact-contact__phone {
  font-size: 0.75rem;
  color: var(--color-ink-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.intel-card__signals {
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(
    135deg,
    rgba(45, 125, 210, 0.06) 0%,
    rgba(45, 125, 210, 0.02) 100%
  );
  border-left: 2px solid var(--color-highlight);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: var(--space-sm);
}

.signals-title {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-highlight);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xs);
}

.signals-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.signals-list li {
  position: relative;
  font-size: 0.6875rem;
  color: var(--color-ink-muted);
  line-height: 1.5;
  padding-left: var(--space-md);
}

.signals-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-highlight);
}

.intel-card__outreach--compact {
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-sm);
}

.intel-card__outreach--compact .outreach-title {
  font-size: 0.6875rem;
  margin-bottom: 4px;
}

.intel-card__outreach--compact .outreach-text {
  font-size: 0.6875rem;
  line-height: 1.5;
}

.intel-card__exclusivity--compact {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(124, 58, 237, 0.06);
  border-radius: var(--radius-sm);
  border: none;
}

.intel-card__exclusivity--compact svg {
  color: var(--color-ultra);
  flex-shrink: 0;
}

.intel-card__exclusivity--compact span {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-ultra);
}

/* Expanded Intel Card Styles */
.intel-card--expanded {
  padding: var(--space-xl);
}

.intel-card__score-block {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md);
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.08) 0%,
    rgba(124, 58, 237, 0.02) 100%
  );
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.intel-card__score-block--standard {
  background: linear-gradient(
    135deg,
    rgba(26, 79, 139, 0.08) 0%,
    rgba(26, 79, 139, 0.02) 100%
  );
}

.score-display {
  display: flex;
  align-items: baseline;
}

.score-display__value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1;
  color: var(--color-ultra);
}

.score-display__max {
  font-size: 1rem;
  color: var(--color-ink-subtle);
  margin-left: 2px;
}

.score-display__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.score-display__category {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ultra);
}

.score-display__category--standard {
  color: var(--color-accent);
}

.score-display__value--standard {
  color: var(--color-accent);
}

.score-display__status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-success);
}

.score-display__status--standard {
  color: var(--color-accent);
}

.status-dot--monitoring {
  background: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(26, 79, 139, 0.2);
  animation: pulse-standard 2s infinite;
}

@keyframes pulse-standard {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(26, 79, 139, 0.2);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(26, 79, 139, 0.1);
  }
}

.intel-card__group {
  margin-bottom: var(--space-md);
}

.intel-card__group-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border-subtle);
}

.intel-card__group-title svg {
  color: var(--color-accent);
}

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

.meta-verified {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  color: var(--color-success);
  font-weight: 500;
  margin-top: 4px;
}

.meta-verified svg {
  color: var(--color-success);
}

.meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.625rem;
  font-weight: 500;
  background: var(--color-surface);
  color: var(--color-ink-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.meta-badge--success {
  background: rgba(26, 127, 90, 0.1);
  color: var(--color-success);
  border-color: rgba(26, 127, 90, 0.2);
}

.intel-card__signal-intro {
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.signal-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.signal-item {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface-muted);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-highlight);
}

.signal-item--standard {
  border-left-color: var(--color-accent);
}

.signal-item__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.signal-item__icon {
  color: var(--color-highlight);
  font-size: 0.5rem;
}

.signal-item__title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink);
}

.signal-item__details {
  margin: 0;
  padding-left: var(--space-lg);
  list-style: none;
}

.signal-item__details li {
  position: relative;
  font-size: 0.75rem;
  color: var(--color-ink-muted);
  line-height: 1.6;
  padding-left: var(--space-sm);
}

.signal-item__details li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--color-ink-subtle);
}

/* --------------------------------------------------------------------------
   Features Grid
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.feature {
  padding: var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base);
}

.feature:hover {
  border-color: var(--color-border);
}

.feature__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-lg);
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-md);
}

.feature__title {
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
}

.feature__text {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Process Steps
   -------------------------------------------------------------------------- */
.process {
  display: grid;
  gap: var(--space-lg);
  counter-reset: step;
}

.process__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
}

.process__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
}

.process__content h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
}

.process__content p {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Scoring Tiers
   -------------------------------------------------------------------------- */
.scoring-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.score-tier {
  padding: var(--space-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
}

.score-tier__range {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.score-tier--high .score-tier__range {
  color: var(--color-accent);
}

.score-tier--ultra .score-tier__range {
  color: var(--color-ultra);
}

.score-tier--ultra {
  border-color: var(--color-ultra);
  border-width: 2px;
}

.score-tier__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-ink);
}

.score-tier__desc {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.score-tier__label {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink-subtle);
  background: var(--color-surface-muted);
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Membership Cards
   -------------------------------------------------------------------------- */
.membership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.membership-card {
  position: relative;
  padding: var(--space-2xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
}

.membership-card--featured {
  background: linear-gradient(
    135deg,
    var(--color-surface) 0%,
    var(--color-accent-light) 100%
  );
  border: 2px solid var(--color-accent);
}

.membership-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-sm));
  left: var(--space-xl);
  padding: var(--space-xs) var(--space-md);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-surface);
  background: var(--color-accent-deep);
  border-radius: var(--radius-sm);
}

.membership-card__header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border-subtle);
}

.membership-card__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
}

.membership-card__subtitle {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
}

.membership-card__features {
  flex: 1;
  margin-bottom: var(--space-xl);
}

.membership-card__features li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
}

.membership-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
}

.membership-card .btn {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Guardrails
   -------------------------------------------------------------------------- */
.guardrails-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.guardrail {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--color-surface-muted);
  border-radius: var(--radius-lg);
}

.guardrail__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-surface);
  color: var(--color-ink-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
}

.guardrail__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
}

.guardrail__text {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Contact Block
   -------------------------------------------------------------------------- */
.contact-block {
  max-width: var(--container-narrow);
  margin: 0 auto;
  text-align: center;
}

.contact-block__header {
  margin-bottom: var(--space-2xl);
}

.contact-block__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-block__email {
  font-size: 0.9375rem;
  color: var(--color-ink-subtle);
}

.contact-block__email a {
  color: var(--color-accent);
  font-weight: 500;
}

.contact-block__email a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  padding: var(--space-3xl) 0;
  background: var(--color-surface-dark);
  color: var(--color-surface);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.footer__brand .brand__mark {
  width: 36px;
  height: 36px;
}

.footer__brand .brand__name {
  color: var(--color-surface);
}

.footer__tagline {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer__copy {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
  .hero .container {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-4xl);
  }

  .hero__card {
    display: block;
  }
}

@media (min-width: 900px) {
  .hero__container {
    grid-template-columns: minmax(320px, 400px) 1fr;
    gap: var(--space-2xl);
  }

  .hero__content {
    position: sticky;
    top: 100px;
  }

  .hero__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

@media (min-width: 1200px) {
  .hero__container {
    grid-template-columns: minmax(360px, 420px) 1fr;
    gap: var(--space-3xl);
  }
}

@media (max-width: 767px) {
  :root {
    --space-4xl: 4rem;
  }

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-md);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav a {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .nav__cta {
    margin-top: var(--space-md);
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero__card {
    order: -1;
  }

  .intel-card__meta {
    grid-template-columns: 1fr;
  }

  .process__step {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .process__number {
    width: 40px;
    height: 40px;
  }

  .membership-grid {
    grid-template-columns: 1fr;
  }

  .contact-block__actions {
    flex-direction: column;
  }

  .contact-block__actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .score-value {
    font-size: 2.5rem;
  }

  .features-grid,
  .scoring-grid,
  .guardrails-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

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

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent-deep);
  color: var(--color-surface);
  border-radius: var(--radius-sm);
  z-index: 1000;
}

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