/* ============================================================
   VibeSolar Design System  —  by xSkylight LTD
   Dark-theme SaaS aesthetic  ·  Production CSS
   ============================================================ */

/* Google Font for headings */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;1,9..40,400&display=swap');

/* ----------------------------------------------------------
   0. CSS CUSTOM PROPERTIES
   ---------------------------------------------------------- */
:root {
  /* Brand palette */
  --color-accent:        #F59E0B;
  --color-accent-hover:  #D97706;
  --color-accent-light:  rgba(245, 158, 11, 0.15);
  --color-secondary:     #3B82F6;
  --color-secondary-hover:#2563EB;
  --color-bg:            #0a0f1a;
  --color-surface:       #111827;
  --color-surface-alt:   #1a2236;
  --color-line:          rgba(255, 255, 255, 0.08);
  --color-text:          #e2e8f0;
  --color-muted:         #94a3b8;
  --color-white:         #ffffff;
  --color-danger:        #ef4444;
  --color-success:       #22c55e;

  /* Gradients */
  --gradient-amber:  linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  --gradient-blue:   linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
  --gradient-hero:   radial-gradient(ellipse at 50% 0%, rgba(245, 158, 11, 0.12) 0%, transparent 60%);
  --gradient-cta:    linear-gradient(135deg, rgba(245, 158, 11, 0.10) 0%, rgba(59, 130, 246, 0.10) 100%);

  /* Typography */
  --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  --leading-tight:  1.2;
  --leading-normal: 1.6;

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

  /* Radii */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-card: 16px;
  --radius-pill: 999px;

  /* 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 30px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(245, 158, 11, 0.15);

  /* Transitions */
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --duration-sm: 150ms;
  --duration-md: 250ms;
  --duration-lg: 400ms;

  /* Layout */
  --header-h: 72px;
  --container-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-sm) var(--ease-out);
}

a:hover {
  color: var(--color-accent-hover);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* ----------------------------------------------------------
   2. ACCESSIBILITY
   ---------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 200;
  padding: var(--space-3) var(--space-6);
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
  border-radius: var(--radius-pill);
  transition: top var(--duration-md) var(--ease-out);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ----------------------------------------------------------
   3. CONTAINER
   ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-4);
  }
}

/* ----------------------------------------------------------
   4. TYPOGRAPHY
   ---------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-white);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
}

h2 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-5);
}

h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

h4 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

p {
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

.subhead {
  font-size: var(--text-lg);
  color: var(--color-muted);
  line-height: var(--leading-normal);
  max-width: 640px;
}

.accent {
  color: var(--color-accent);
  font-weight: 600;
}

.small {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.muted {
  color: var(--color-muted);
}

@media (max-width: 768px) {
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  h3 { font-size: var(--text-xl);  }
}

@media (max-width: 640px) {
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
}

/* ----------------------------------------------------------
   5. SECTION HEADINGS
   ---------------------------------------------------------- */
.section-heading {
  font-family: var(--font-heading);
  text-align: center;
  font-size: var(--text-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.section-heading--light {
  color: var(--color-white);
}

.section-subheading {
  text-align: center;
  color: var(--color-muted);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-head {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-head .subhead {
  margin-inline: auto;
}

/* Generic section spacing */
.section {
  padding: var(--space-24) 0;
}

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

@media (max-width: 768px) {
  .section-heading {
    font-size: var(--text-3xl);
  }
  .section {
    padding: var(--space-16) 0;
  }
}

/* ----------------------------------------------------------
   6. NAVIGATION — .site-header
   ---------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(10, 15, 26, 0.85);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-md) var(--ease-out),
              box-shadow var(--duration-md) var(--ease-out);
}

.site-header.is-elevated {
  border-bottom-color: var(--color-line);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.4);
}

/* Nav container */
.nav {
  width: 100%;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.nav__logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
  flex-shrink: 0;
}

.nav__logo-brand {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.03em;
}

.nav__logo-sub {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: 2px;
  letter-spacing: 0.04em;
}

/* Hamburger toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  cursor: pointer;
  background: none;
  border: none;
}

.nav__toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--duration-md) var(--ease-out),
              opacity var(--duration-md) var(--ease-out);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav menu */
.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--duration-sm) var(--ease-out);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-white);
}

/* Nav actions */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__link--auth {
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--duration-sm) var(--ease-out);
}

.nav__link--auth:hover {
  color: var(--color-white);
}

/* Language toggle */
.lang-toggle {
  display: flex;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.lang-toggle__btn {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: background var(--duration-sm) var(--ease-out),
              color var(--duration-sm) var(--ease-out);
  border: none;
  background: none;
  cursor: pointer;
}

.lang-toggle__btn:hover {
  color: var(--color-white);
}

.lang-toggle__btn--active {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-8);
    gap: var(--space-6);
    background: rgba(10, 15, 26, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transform: translateX(100%);
    transition: transform var(--duration-lg) var(--ease-out);
    z-index: 99;
  }

  .nav__menu.is-open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    gap: var(--space-6);
  }

  .nav__link {
    font-size: var(--text-lg);
  }

  .nav__actions {
    flex-direction: column;
    gap: var(--space-4);
  }
}

/* ----------------------------------------------------------
   7. BUTTONS
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  color: var(--color-text);
  background: transparent;
  transition: all var(--duration-md) var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
}

.btn--primary {
  background: var(--gradient-amber);
  color: var(--color-bg);
  border-color: transparent;
  box-shadow: 0 2px 16px rgba(245, 158, 11, 0.25);
}

.btn--primary:hover {
  box-shadow: 0 4px 24px rgba(245, 158, 11, 0.4);
  transform: translateY(-1px);
  color: var(--color-bg);
}

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

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.16);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

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

.btn--full {
  width: 100%;
}

.btn:active {
  transform: scale(0.97);
}

/* ----------------------------------------------------------
   8. HERO
   ---------------------------------------------------------- */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: calc(var(--header-h) + var(--space-16)) var(--space-6) var(--space-16);
  text-align: center;
  background: var(--gradient-hero);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  text-align: left;
}

.hero__content {
  max-width: 600px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-muted);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero__media img {
  width: 100%;
  display: block;
}

/* Hero stats */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  padding-top: var(--space-12);
  margin-top: var(--space-12);
  border-top: 1px solid var(--color-line);
  text-align: center;
}

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat__label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: var(--space-2);
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + var(--space-12));
    padding-bottom: var(--space-12);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__subtitle {
    max-width: 100%;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .hero__title {
    font-size: var(--text-4xl);
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: var(--text-3xl);
  }

  .stat__number {
    font-size: var(--text-3xl);
  }
}

/* ----------------------------------------------------------
   9. PROOF BAR
   ---------------------------------------------------------- */
.proof-bar {
  background: var(--color-surface);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

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

.proof-bar__text {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0;
}

.proof-bar__divider {
  width: 1px;
  height: 24px;
  background: var(--color-line);
}

@media (max-width: 640px) {
  .proof-bar__inner {
    flex-direction: column;
    gap: var(--space-3);
  }

  .proof-bar__divider {
    width: 40px;
    height: 1px;
  }
}

/* ----------------------------------------------------------
   10. PROBLEM / SOLUTION
   ---------------------------------------------------------- */
.problem-solution {
  padding: var(--space-24) 0;
}

.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
  margin-bottom: var(--space-12);
}

.problem-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  transition: transform var(--duration-md) var(--ease-out),
              box-shadow var(--duration-md) var(--ease-out),
              border-color var(--duration-md) var(--ease-out);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 158, 11, 0.2);
}

.problem-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.problem-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.problem-card__text {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
  margin-bottom: 0;
}

.solution-statement {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
  padding: var(--space-8);
  background: var(--color-surface-alt);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-line);
}

.solution-statement__text {
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: var(--leading-normal);
  margin-bottom: 0;
}

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

  .problem-solution {
    padding: var(--space-16) 0;
  }
}

/* ----------------------------------------------------------
   11. HOW IT WORKS
   ---------------------------------------------------------- */
.how-it-works {
  padding: var(--space-24) 0;
  background: var(--color-surface);
}

.how-it-works__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-10);
  position: relative;
}

/* Connecting line */
.how-it-works__steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-line);
  z-index: 0;
}

.how-it-works__step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.how-it-works__step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: var(--space-5);
}

.how-it-works__step h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.how-it-works__step p {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

@media (max-width: 768px) {
  .how-it-works {
    padding: var(--space-16) 0;
  }

  .how-it-works__steps {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .how-it-works__steps::before {
    display: none;
  }
}

@media (max-width: 480px) {
  .how-it-works__steps {
    grid-template-columns: 1fr;
  }
}

/* ----------------------------------------------------------
   12. FEATURES SECTION
   ---------------------------------------------------------- */
.features {
  padding: var(--space-24) 0;
}

/* ----------------------------------------------------------
   13. FEATURE SPLIT (alternating 2-col layout)
   ---------------------------------------------------------- */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding: var(--space-12) 0;
}

.feature-split--reverse {
  direction: rtl;
}

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

.feature-split__content {
  display: flex;
  flex-direction: column;
}

.feature-split__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.feature-split__subtitle {
  font-size: var(--text-lg);
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.feature-split__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.feature-split__media img {
  width: 100%;
  display: block;
}

.feature-split__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

/* Bullet lists inside features */
.bullets {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-4);
}

.bullets li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

.bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.bullets--check li::before {
  content: none;
}

/* Tags (pill badges) */
.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .feature-split {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding: var(--space-8) 0;
  }

  .feature-split--reverse {
    direction: ltr;
  }

  .features {
    padding: var(--space-16) 0;
  }
}

/* ----------------------------------------------------------
   14. FEATURE BADGE PREVIEW
   ---------------------------------------------------------- */
.feature-badge-preview {
  display: inline-block;
  background: var(--gradient-amber);
  color: var(--color-bg);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ----------------------------------------------------------
   15. SHOWCASE
   ---------------------------------------------------------- */
.showcase {
  padding: var(--space-24) 0;
  background: var(--color-surface);
  text-align: center;
}

.showcase__content {
  max-width: 800px;
  margin-inline: auto;
}

.showcase__text {
  font-size: var(--text-lg);
  color: var(--color-muted);
  line-height: var(--leading-normal);
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.showcase__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  text-align: center;
}

.showcase__step {
  padding: var(--space-6);
}

.showcase__step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.showcase__step-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.showcase__step-text {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

.showcase__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-width: 960px;
  margin-inline: auto;
}

.showcase__media img {
  width: 100%;
  display: block;
}

@media (max-width: 768px) {
  .showcase {
    padding: var(--space-16) 0;
  }

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

/* ----------------------------------------------------------
   16. EQUIPMENT
   ---------------------------------------------------------- */
.equipment {
  padding: var(--space-24) 0;
}

.equipment__text {
  font-size: var(--text-lg);
  color: var(--color-muted);
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-12);
}

.equipment__categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.equipment__category {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  text-align: center;
  transition: transform var(--duration-md) var(--ease-out),
              box-shadow var(--duration-md) var(--ease-out),
              border-color var(--duration-md) var(--ease-out);
}

.equipment__category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.2);
}

.equipment__category-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.equipment__category h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.equipment__category p {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

.equipment__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.equipment__media img {
  width: 100%;
  display: block;
}

@media (max-width: 768px) {
  .equipment {
    padding: var(--space-16) 0;
  }

  .equipment__categories {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ----------------------------------------------------------
   17. SHOP / PRICING
   ---------------------------------------------------------- */
.shop {
  padding: var(--space-24) 0;
  background: var(--color-surface);
}

.shop__text {
  font-size: var(--text-lg);
  color: var(--color-muted);
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

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

.shop__card {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-md) var(--ease-out),
              box-shadow var(--duration-md) var(--ease-out),
              border-color var(--duration-md) var(--ease-out);
}

.shop__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.12);
}

.shop__card--featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
  position: relative;
}

.shop__card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-amber);
  color: var(--color-bg);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.shop__card-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.shop__card-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
  flex: 1;
  margin-bottom: var(--space-6);
}

.shop__card-price {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .shop {
    padding: var(--space-16) 0;
  }

  .shop__grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin-inline: auto;
  }
}

/* ----------------------------------------------------------
   18. INTENT INFERENCE (grid + cards)
   ---------------------------------------------------------- */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}

.card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  transition: transform var(--duration-md) var(--ease-out),
              box-shadow var(--duration-md) var(--ease-out),
              border-color var(--duration-md) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 158, 11, 0.15);
}

/* Confidence bars */
.confidence-bar {
  position: relative;
  height: 8px;
  background: var(--color-surface-alt);
  border-radius: var(--radius-pill);
  margin-top: var(--space-4);
  overflow: hidden;
}

.confidence-fill {
  display: block;
  height: 100%;
  width: var(--confidence, 50%);
  background: var(--gradient-amber);
  border-radius: var(--radius-pill);
  transition: width 0.6s var(--ease-out);
}

.confidence-label {
  position: absolute;
  right: 0;
  top: -20px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
}

/* ----------------------------------------------------------
   19. COMPARISON TABLE
   ---------------------------------------------------------- */
.comparison {
  padding: var(--space-24) 0;
}

.comparison__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-line);
}

.comparison__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.comparison__table thead {
  background: var(--color-surface);
}

.comparison__table th {
  padding: var(--space-4) var(--space-6);
  font-weight: 700;
  text-align: left;
  color: var(--color-white);
  border-bottom: 2px solid var(--color-line);
  white-space: nowrap;
}

.comparison__table th.comparison__highlight {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.comparison__table td {
  padding: var(--space-3) var(--space-6);
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  vertical-align: middle;
}

.comparison__table td.comparison__highlight {
  background: rgba(245, 158, 11, 0.05);
  color: var(--color-accent);
  font-weight: 600;
}

.comparison__table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.comparison__table tbody tr:last-child td {
  border-bottom: none;
}

.comparison__row-price td {
  font-weight: 700;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  border-top: 2px solid var(--color-line);
}

@media (max-width: 768px) {
  .comparison {
    padding: var(--space-16) 0;
  }

  .comparison__table {
    font-size: var(--text-xs);
  }

  .comparison__table th,
  .comparison__table td {
    padding: var(--space-2) var(--space-3);
  }
}

/* ----------------------------------------------------------
   20. TESTIMONIALS
   ---------------------------------------------------------- */
.testimonials {
  padding: var(--space-24) 0;
  background: var(--color-surface);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.testimonial-card {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  transition: transform var(--duration-md) var(--ease-out),
              box-shadow var(--duration-md) var(--ease-out);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-card__quote {
  margin-bottom: var(--space-6);
}

.testimonial-card__quote p {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: var(--leading-normal);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  border: 2px solid var(--color-line);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0;
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .testimonials {
    padding: var(--space-16) 0;
  }

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

/* ----------------------------------------------------------
   21. ROADMAP
   ---------------------------------------------------------- */
.roadmap {
  padding: var(--space-24) 0;
}

.roadmap__subtitle {
  text-align: center;
  color: var(--color-muted);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.roadmap__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

/* Connecting line */
.roadmap__timeline::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: var(--color-line);
}

.roadmap__item {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  padding-top: var(--space-8);
  transition: transform var(--duration-md) var(--ease-out),
              border-color var(--duration-md) var(--ease-out);
}

.roadmap__item::before {
  content: '';
  position: absolute;
  top: -6px;
  left: var(--space-6);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  border: 2px solid var(--color-line);
}

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

.roadmap__item--current::before {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.roadmap__version {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.roadmap__status {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-4);
}

.roadmap__status--shipped {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
}

.roadmap__status--current {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.roadmap__status--next {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-secondary);
}

.roadmap__status--future {
  background: rgba(148, 163, 184, 0.15);
  color: var(--color-muted);
}

.roadmap__details {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

.roadmap__dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
}

.roadmap__features {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.roadmap__status-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-accent-light);
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .roadmap {
    padding: var(--space-16) 0;
  }

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

  .roadmap__timeline::before {
    display: none;
  }
}

/* ----------------------------------------------------------
   22. CTA SECTION
   ---------------------------------------------------------- */
.cta-section {
  padding: var(--space-24) 0;
  background: var(--gradient-cta);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.cta-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.cta-section__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cta-section__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.cta-section__text {
  font-size: var(--text-lg);
  color: var(--color-muted);
  margin-bottom: var(--space-8);
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Demo form */
.cta-section__form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-8);
}

.demo-form {
  display: flex;
  flex-direction: column;
}

.demo-form__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

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

.demo-form__field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.demo-form__field input,
.demo-form__field select,
.demo-form__field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-sm) var(--ease-out);
}

.demo-form__field input:focus,
.demo-form__field select:focus,
.demo-form__field textarea:focus {
  border-color: var(--color-accent);
  outline: none;
}

.demo-form__field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-8);
}

.demo-form__field textarea {
  resize: vertical;
  min-height: 80px;
}

.demo-form__privacy {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: var(--space-4);
  text-align: center;
}

@media (max-width: 768px) {
  .cta-section {
    padding: var(--space-16) 0;
  }

  .cta-section__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .cta-section__title {
    font-size: var(--text-3xl);
  }
}

/* ----------------------------------------------------------
   23. FOOTER
   ---------------------------------------------------------- */
.site-footer {
  padding: var(--space-16) 0 var(--space-8);
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.site-footer__brand {
  max-width: 360px;
}

.site-footer__logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.site-footer__logo span {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-muted);
}

.site-footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
}

/* Newsletter */
.site-footer__newsletter {
  margin-bottom: var(--space-6);
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  transition: border-color var(--duration-sm) var(--ease-out);
}

.newsletter-form input[type="email"]:focus {
  border-color: var(--color-accent);
}

.newsletter-form__note {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: var(--space-2);
}

/* Social */
.site-footer__social {
  display: flex;
  gap: var(--space-4);
}

.site-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  color: var(--color-muted);
  transition: background var(--duration-sm) var(--ease-out),
              color var(--duration-sm) var(--ease-out);
}

.site-footer__social-link:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.site-footer__social-link svg {
  width: 18px;
  height: 18px;
}

/* Footer link columns */
.site-footer__links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.site-footer__col-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.site-footer__col ul {
  list-style: none;
  padding: 0;
}

.site-footer__col li {
  margin-bottom: var(--space-2);
}

.site-footer__col a {
  font-size: var(--text-sm);
  color: var(--color-muted);
  transition: color var(--duration-sm) var(--ease-out);
}

.site-footer__col a:hover {
  color: var(--color-white);
}

/* Footer bottom */
.site-footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-line);
  text-align: center;
}

.site-footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-bottom: 0;
}

/* Legacy footer classes (aliased) */
.footer__inner { }
.footer__top { }
.footer__bottom { }
.footer__brand { }
.footer__nav { }
.footer__links { }
.footer__copy { font-size: var(--text-xs); color: var(--color-muted); }

@media (max-width: 768px) {
  .site-footer__links {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .site-footer__links {
    grid-template-columns: 1fr;
  }
}

/* ----------------------------------------------------------
   24. COOKIE BANNER
   ---------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 150;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
  padding: var(--space-4) 0;
}

.cookie-banner[hidden] {
  display: none !important;
}

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

.cookie-banner__text {
  font-size: var(--text-sm);
  color: var(--color-muted);
  flex: 1;
  min-width: 200px;
  margin-bottom: 0;
}

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

.cookie-banner__link {
  font-size: var(--text-xs);
  color: var(--color-muted);
  text-decoration: underline;
}

.cookie-banner__link:hover {
  color: var(--color-white);
}

@media (max-width: 640px) {
  .cookie-banner__inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }
}

/* ----------------------------------------------------------
   25. REVEAL ANIMATIONS
   ---------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out),
              transform 0.6s var(--ease-out);
}

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

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out),
              transform 0.5s var(--ease-out);
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.10s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.20s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.30s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 0.35s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(8) { transition-delay: 0.40s; opacity: 1; transform: translateY(0); }

/* ----------------------------------------------------------
   26. ML STAGES
   ---------------------------------------------------------- */
.ml-stages {
  list-style: none;
  padding: 0;
  margin: var(--space-6) 0;
}

.ml-stage {
  padding: var(--space-4) var(--space-6);
  border-left: 3px solid var(--color-line);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-muted);
  transition: border-color var(--duration-sm) var(--ease-out),
              color var(--duration-sm) var(--ease-out);
}

.ml-stage--active {
  border-left-color: var(--color-accent);
  color: var(--color-text);
  background: var(--color-accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ----------------------------------------------------------
   27. EQUIPMENT CARD (legacy/alternate pattern)
   ---------------------------------------------------------- */
.equipment-section {
  padding: var(--space-24) 0;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.equipment-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  text-align: center;
  transition: transform var(--duration-md) var(--ease-out),
              border-color var(--duration-md) var(--ease-out);
}

.equipment-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.2);
}

.equipment-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.equipment-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.equipment-card__count {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ----------------------------------------------------------
   28. TESTIMONIAL GRID (legacy alias)
   ---------------------------------------------------------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

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

/* ----------------------------------------------------------
   29. PROBLEM CARD ICON (card-icon alias)
   ---------------------------------------------------------- */
.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
}

/* ----------------------------------------------------------
   30. STEP (legacy pattern)
   ---------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
}

.step {
  text-align: center;
}

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: var(--space-5);
}

.step__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.step__text {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ----------------------------------------------------------
   31. FEATURE BLOCK (legacy alias for feature-split)
   ---------------------------------------------------------- */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding: var(--space-12) 0;
}

.feature-block--reverse {
  direction: rtl;
}

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

.feature-block__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.feature-block__content {
  display: flex;
  flex-direction: column;
}

.feature-block__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.feature-block__subtitle {
  font-size: var(--text-lg);
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.feature-block__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

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

  .feature-block--reverse {
    direction: ltr;
  }
}

/* ----------------------------------------------------------
   32. INTENT CARD (inside #intent-inference)
   ---------------------------------------------------------- */
.intent-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-6);
}

/* ----------------------------------------------------------
   33. PRINT STYLES
   ---------------------------------------------------------- */
@media print {
  .site-header,
  .cookie-banner,
  .nav__toggle {
    display: none !important;
  }

  body {
    background: #fff;
    color: #111;
  }

  .hero {
    min-height: auto;
    padding-top: var(--space-8);
  }
}

/* ----------------------------------------------------------
   34. REDUCED MOTION
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }
}