/* ═══════════════════════════════════════════════════════════
   ContxtMatters.ai — Marketing Site Styles
   Bold startup energy. Teal brand (#01696F). Light backgrounds.
   ═══════════════════════════════════════════════════════════ */

/* ── Fonts — matched to SSM app (Inter + DM Sans) ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=DM+Sans:wght@400;500;600;700&display=swap');


/* ── Type Scale ── */
:root {
  --font-display: 'Inter', 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', 'DM Sans', system-ui, -apple-system, sans-serif;

  --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;

  /* ── Radius ── */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --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);

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

/* ═══ LIGHT MODE (default) ═══ */
:root, [data-theme="light"] {
  --color-bg:             #f7f6f2;
  --color-surface:        #ffffff;
  --color-surface-2:      #f3f0ec;
  --color-surface-offset: #edeae5;
  --color-divider:        #dcd9d5;
  --color-border:         #d4d1ca;

  --color-text:           #1a1a1a;
  --color-text-muted:     #5a5856;
  --color-text-faint:     #9a9894;

  --color-primary:        #01696f;
  --color-primary-hover:  #0c4e54;
  --color-primary-light:  #e0f2f3;
  --color-primary-glow:   rgba(1, 105, 111, 0.08);

  --color-accent:         #f97316;
  --color-accent-light:   #fff7ed;

  --color-destructive:    #dc2626;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
}

/* ═══ DARK MODE ═══ */
[data-theme="dark"] {
  --color-bg:             #0f1112;
  --color-surface:        #181a1b;
  --color-surface-2:      #1e2022;
  --color-surface-offset: #252728;
  --color-divider:        #2e3032;
  --color-border:         #3a3c3e;

  --color-text:           #e8e6e3;
  --color-text-muted:     #9a9894;
  --color-text-faint:     #5a5856;

  --color-primary:        #38b2ac;
  --color-primary-hover:  #2c9e98;
  --color-primary-light:  rgba(56, 178, 172, 0.12);
  --color-primary-glow:   rgba(56, 178, 172, 0.06);

  --color-accent:         #fb923c;
  --color-accent-light:   rgba(251, 146, 60, 0.1);

  --color-destructive:    #f87171;

  --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);
}

/* ═══ GLOBAL STYLES ═══ */

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
}

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

/* ═══ UTILITY CLASSES ═══ */

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

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

.badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.btn {
  display: inline-flex;
  align-items: 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);
  cursor: pointer;
  transition: all var(--transition-interactive);
  text-decoration: none;
  border: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: #fff;
}
.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

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

.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

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

.section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  text-align: center;
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-text);
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--color-muted);
  font-size: var(--text-base);
  line-height: 1.6;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-6);
}

/* All section images: centered, full-width responsive */
.section img,
.fade-in img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* Dark mode: give light-background slide images a subtle border so they don't float */
[data-theme="dark"] .section img,
[data-theme="dark"] .fade-in img {
  border: 1px solid rgba(255,255,255,0.1);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 580px;
}

/* ═══ HEADER / NAV ═══ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-3) 0;
  transition: box-shadow 0.3s var(--ease-out);
}
.site-header--scrolled {
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
}
.logo svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.nav-links a:hover {
  color: var(--color-text);
}

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

.theme-toggle {
  background: none;
  border: none;
  padding: var(--space-1);
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-interactive);
  display: flex;
  align-items: center;
}
.theme-toggle:hover {
  color: var(--color-text);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
}
.mobile-menu-btn span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--color-bg);
  padding: var(--space-20) var(--space-6);
  flex-direction: column;
  gap: var(--space-6);
}
.mobile-nav.active {
  display: flex;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}
.mobile-nav-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  font-size: var(--text-xl);
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-right .btn { display: none; }
  .mobile-menu-btn { display: flex; }
}

/* ═══ HERO ═══ */

.hero {
  padding: clamp(var(--space-12), 10vw, var(--space-32)) 0 clamp(var(--space-8), 6vw, var(--space-16));
  text-align: center;
}

.hero-badge {
  margin-bottom: var(--space-4);
}

.hero h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-4);
  max-width: 800px;
  margin-inline: auto;
}
.hero h1 .highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.hero-stat {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}
.hero-stat strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* Hero visual: Intelligence Layer PNG */
.hero-visual {
  max-width: 520px;
  margin: var(--space-8) auto 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-visual img {
  width: 100%;
  height: auto;
}

/* ═══ METRIC STRIP ═══ */

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  max-width: var(--content-default);
  margin-inline: auto;
  padding: var(--space-8) var(--space-6);
}

.metric-card {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
}
.metric-card__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.metric-card__value span {
  font-size: var(--text-lg);
  font-weight: 600;
}
.metric-card__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-2);
}
.metric-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

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

/* ═══ PROBLEM SECTION ═══ */

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-8);
  align-items: start;
}

.problem-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.problem-text strong {
  color: var(--color-text);
}

.spend-gap {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-divider);
}
.spend-bar {
  margin-bottom: var(--space-4);
}
.spend-bar__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-2);
}
.spend-bar__label {
  font-size: var(--text-sm);
  font-weight: 600;
}
.spend-bar__value {
  font-size: var(--text-sm);
  font-weight: 700;
}
.spend-bar__track {
  height: 32px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  overflow: hidden;
}
.spend-bar__fill {
  height: 100%;
  border-radius: var(--radius-lg);
  transition: width 1.2s var(--ease-out);
}
.spend-bar__fill--full {
  background: var(--color-primary);
  width: 100%;
}
.spend-bar__fill--tiny {
  background: var(--color-destructive);
  width: 5%;
}
.spend-gap__caption {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
  text-align: center;
  margin-top: var(--space-3);
}

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

/* ═══ THE EQUATION (context depth comparison) ═══ */

.equation-chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.equation-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.equation-bar-wrap {
  position: relative;
}

.equation-bar {
  height: 44px;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--color-primary), oklch(from var(--color-primary) l c h / 0.5));
  transition: width 1.2s var(--ease-out);
  position: relative;
  min-width: 24px;
}

.equation-bar--1 { width: 6%; background: var(--color-surface-offset); }
.equation-bar--2 { width: 22%; background: linear-gradient(90deg, var(--color-surface-offset), var(--color-border)); }
.equation-bar--3 { width: 48%; background: linear-gradient(90deg, var(--color-border), var(--color-text-muted)); }
.equation-bar--4 {
  width: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
  box-shadow: 0 4px 20px oklch(from var(--color-primary) l c h / 0.25);
}

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

.equation-info__source {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}
.equation-row:last-child .equation-info__source {
  color: var(--color-primary);
}

.equation-info__dims {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}
.equation-row:last-child .equation-info__dims {
  color: var(--color-primary);
  font-weight: 700;
}

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

@media (max-width: 640px) {
  .equation-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
}

/* ═══ HOW IT WORKS ═══ */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
  position: relative;
}

/* Connector line between steps */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(16.67% + var(--space-3));
  right: calc(16.67% + var(--space-3));
  height: 2px;
  background: var(--color-divider);
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-card__number {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

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

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

/* The context file preview */
.context-file-preview {
  margin-top: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.context-file-preview__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.context-file-preview__body {
  padding: var(--space-4);
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-size: 11px;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-height: 180px;
  overflow: hidden;
  position: relative;
}

.context-file-preview__body::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(transparent, var(--color-surface));
}

.context-file-preview__body .highlight {
  color: var(--color-primary);
  font-weight: 600;
}

@media (max-width: 768px) {
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
}

/* ═══ PRIVACY VAULT ═══ */

.privacy-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-8);
  align-items: center;
}

.privacy-visual {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.privacy-layer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
}
.privacy-layer:last-child {
  margin-bottom: 0;
}

.privacy-layer--public {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.15);
}

.privacy-layer--private {
  background: var(--color-accent-light);
  color: var(--color-text);
  border: 1px dashed var(--color-border);
}

.privacy-layer__icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.privacy-layer__label {
  flex: 1;
}

.privacy-layer__badge {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.privacy-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.privacy-text p strong {
  color: var(--color-text);
}

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

/* ═══ BEFORE / AFTER ═══ */

.ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.ba-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.ba-card--after {
  border-color: var(--color-primary);
  border-width: 2px;
  box-shadow: var(--shadow-md);
}

.ba-card__label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}
.ba-card--before .ba-card__label { color: var(--color-text-muted); }
.ba-card--after .ba-card__label { color: var(--color-primary); }

.ba-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.ba-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  font-style: italic;
}
.ba-card--after .ba-card__body {
  color: var(--color-text);
  font-style: normal;
}

.ba-card__verdict {
  font-size: var(--text-xs);
  font-weight: 700;
  margin-top: var(--space-3);
}
.ba-card--before .ba-card__verdict { color: var(--color-destructive); }
.ba-card--after .ba-card__verdict { color: var(--color-primary); }

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

/* ═══ FEATURES ═══ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.feature-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.2rem;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

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

/* ═══ MULTIPLIER TABLE ═══ */

.multiplier-table {
  width: 100%;
  margin-top: var(--space-6);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.multiplier-table th,
.multiplier-table td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-divider);
}
.multiplier-table th {
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.multiplier-table td:first-child {
  font-weight: 600;
  color: var(--color-text);
}
.multiplier-table td:nth-child(2) {
  color: var(--color-text-muted);
}
.multiplier-table td:nth-child(3) {
  color: var(--color-primary);
  font-weight: 600;
}
.multiplier-table tr:last-child td {
  border-bottom: none;
}

/* ═══ BIG STAT ═══ */

.big-stat {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.2);
  background: var(--color-primary-glow);
  margin-top: var(--space-8);
}
.big-stat__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.big-stat__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 400px;
  margin-inline: auto;
}
.big-stat__desc strong {
  color: var(--color-text);
}

/* ═══ PRICING ═══ */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.price-card {
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  position: relative;
}
.price-card--featured {
  border-color: var(--color-primary);
  border-width: 2px;
  box-shadow: var(--shadow-lg);
}
.price-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.price-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.price-card__price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
}
.price-card__price span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.price-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  margin-bottom: var(--space-6);
}

.price-card__features {
  list-style: none;
  margin-bottom: var(--space-6);
  flex: 1;
}
.price-card__features li {
  font-size: var(--text-sm);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}
.price-card__features li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
}

/* ═══ USE CASES ═══ */

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.use-case-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
}

.use-case-card__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}

.use-case-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.use-case-card__before {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.use-case-card__after {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
}

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

/* ═══ ABOUT / TEAM ═══ */

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
  margin-top: var(--space-8);
}

.about-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.about-text p strong {
  color: var(--color-text);
}

.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.about-fact {
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
}
.about-fact__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
}
.about-fact__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

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

/* ═══ CTA BANNER ═══ */

.cta-banner {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  margin: var(--space-12) 0;
}
.cta-banner h2 {
  font-size: var(--text-xl);
  color: #fff;
  margin-bottom: var(--space-3);
}
.cta-banner p {
  font-size: var(--text-sm);
  opacity: 0.9;
  margin-bottom: var(--space-6);
  max-width: 440px;
  margin-inline: auto;
}
.cta-banner .btn--primary {
  background: #fff;
  color: var(--color-primary);
}
.cta-banner .btn--primary:hover {
  background: #f0f0f0;
  color: var(--color-primary-hover);
}

/* ═══ CONTACT ═══ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.contact-item__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.contact-item__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.contact-item__text strong {
  display: block;
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-sm);
  transition: border-color var(--transition-interactive);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

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

/* ═══ FOOTER ═══ */

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-12) 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 280px;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: var(--space-2);
}
.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.footer-col a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  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);
}
.footer-bottom a:hover {
  color: var(--color-text-muted);
}

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

/* ═══ PAGE: FOR LEADERS ═══ */

.leaders-hero {
  padding: var(--space-16) 0 var(--space-8);
}

.leaders-hero h1 {
  font-size: var(--text-2xl);
  max-width: 600px;
}

.missing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.missing-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: oklch(from var(--color-destructive) l c h / 0.06);
  font-size: var(--text-xs);
}

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

/* ═══ SCROLL ANIMATIONS ═══ */

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ═══ PAGE VISIBILITY ═══ */

.page {
  display: none;
}
.page.active {
  display: block;
}

/* ═══ BACK TO TOP ═══ */

.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  z-index: 50;
  border: none;
  box-shadow: var(--shadow-md);
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}