/* ============================================================
   AyuuTech — Global Design System (Dark Theme)
   Editorial Modernist | Dark-First | Premium SaaS
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ============================================================
   CSS Custom Properties — Design Tokens
   ============================================================ */
:root {
  /* Dark Theme Palette */
  --bg: #0C0C0C;
  --bg-2: #111111;
  --bg-3: #161616;
  --bg-4: #1A1A1A;
  --surface: #1E1E1E;
  --surface-2: #242424;
  --border: #2A2A2A;
  --border-2: #333333;
  --border-light: #3D3D3D;

  /* Text */
  --text-primary: #F5F5F3;
  /* near-white, headings & primary copy */
  --text-secondary: #C0C0C0;
  /* body text, descriptions — was #999 */
  --text-muted: #828282;
  /* labels, captions, secondary UI — was #555 */
  --text-dim: #5A5A5A;
  /* decorative only (borders, mono labels) — was #3A3A3A */

  /* Accent */
  --white: #FFFFFF;
  --off-white: #F0F0EE;
  --accent: #FFFFFF;

  /* Legacy aliases (used in component HTML) */
  --black: #000000;
  --off-white-old: #F7F7F5;
  --dark-gray: #141414;
  --medium-gray: #888888;
  --light-gray: #666666;
  --border-gray: var(--border);
  --border-dark: var(--border);

  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Font Sizes */
  --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;
  --text-7xl: 4.5rem;
  --text-8xl: 6rem;

  /* 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;
  --space-32: 8rem;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 68px;
  --border-radius: 6px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
  --glow: 0 0 40px rgba(255, 255, 255, 0.03);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   Skip Link (Accessibility)
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--white);
  color: var(--bg);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  z-index: 9999;
  border-radius: var(--border-radius);
  transition: top var(--transition-fast);
}

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

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-4);
  }
}

.section {
  padding: var(--space-24) 0;
}

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

/* Section variants */
.section--alt {
  background-color: var(--bg-2);
}

.section--surface {
  background-color: var(--bg-3);
}

.section--light {
  background-color: var(--off-white);
  color: #111;
}

.section--light h1,
.section--light h2,
.section--light h3,
.section--light h4,
.section--light h5,
.section--light h6 {
  color: #0C0C0C;
}

.section--light p {
  color: #555;
}

/* Section label */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--border-light);
}

.section--light .section-label {
  color: #888;
}

.section--light .section-label::before {
  background: #ccc;
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-16);
}

.section-header h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-lg);
  line-height: 1.7;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
}

.btn:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 3px;
}

/* Primary — white button on dark bg */
.btn-primary {
  background: var(--white);
  color: var(--bg);
  border: 1.5px solid var(--white);
}

.btn-primary:hover {
  background: var(--off-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

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

/* Secondary — outlined */
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-2);
}

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

/* Ghost — subtle */
.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-2);
  color: var(--text-primary);
}

/* Dark — for light sections */
.btn-dark {
  background: var(--bg);
  color: var(--white);
  border: 1.5px solid var(--bg);
}

.btn-dark:hover {
  background: var(--bg-3);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(12, 12, 12, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-base);
}

.nav.scrolled {
  background: rgba(12, 12, 12, 0.96);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo img {
  height: 100px;
  width: auto;
  mix-blend-mode: screen;
}

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

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text-primary);
  transition: width var(--transition-base);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link.active {
  color: var(--text-primary);
}

.nav__link.active::after {
  width: 100%;
}

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

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: var(--space-6);
  z-index: 999;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: all var(--transition-base);
}

.nav__mobile.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.nav__mobile .nav__link {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  border-bottom: 1px solid var(--border);
}

.nav__mobile .nav__link:last-of-type {
  border-bottom: none;
}

.nav__mobile .btn {
  margin-top: var(--space-4);
  width: 100%;
  justify-content: center;
}

@media (max-width: 900px) {
  .nav__links {
    display: none;
  }

  .nav__cta .btn {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .nav__mobile {
    display: block;
  }
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: var(--space-20) 0 var(--space-10);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--border);
}

.footer__brand img {
  height: 100px;
  width: auto;
  margin-bottom: var(--space-4);
  mix-blend-mode: screen;
  opacity: 0.85;
}

.footer__brand p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.footer__email {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-2);
  padding-bottom: 1px;
  transition: all var(--transition-fast);
}

.footer__email:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.footer__col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
}

.footer__col ul li {
  margin-bottom: var(--space-3);
}

.footer__col ul li a {
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer__col ul li a:hover {
  color: var(--text-primary);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--text-dim);
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: var(--text-xs);
  color: var(--text-dim);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--text-secondary);
}

@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

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

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg);
  padding-top: var(--nav-height);
  overflow: hidden;
  position: relative;
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.35;
}

.hero__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
}

.hero__radial {
  position: absolute;
  width: 800px;
  height: 800px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.025) 0%, transparent 65%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding: var(--space-20) 0;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3125rem 0.875rem;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 100px;
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-8);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse-dot 2.5s ease infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4);
  }

  50% {
    opacity: 0.7;
    transform: scale(0.85);
    box-shadow: 0 0 0 4px rgba(74, 222, 128, 0);
  }
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.hero__title-accent {
  color: var(--text-muted);
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-lg), 2.2vw, var(--text-2xl));
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: -0.015em;
  margin-bottom: var(--space-8);
  line-height: 1.4;
  max-width: 480px;
}

.hero__description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

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

.hero__trust {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero__visual {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--space-16) 0 var(--space-12);
  }

  .hero__subtitle,
  .hero__description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__trust {
    text-align: center;
  }

  .hero__visual {
    max-width: 400px;
    margin: 0 auto;
  }
}

.infra-diagram {
  width: 100%;
  max-width: 520px;
  height: auto;
}

/* ============================================================
   Platform Strip
   ============================================================ */
.platform-strip {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.platform-strip .section-label {
  text-align: center;
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-8);
}

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

.platform-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  text-align: center;
  cursor: default;
}

.platform-card:hover {
  border-color: var(--border-light);
  background: var(--surface-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.platform-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-4);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  padding: 8px;
  overflow: hidden;
}
.platform-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.platform-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.platform-card__type {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

@media (max-width: 900px) {
  .platform-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   Value Props
   ============================================================ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.value-card {
  padding: var(--space-8);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.value-card:hover::before {
  transform: scaleX(1);
}

.value-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.value-card__number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-dim);
  margin-bottom: var(--space-4);
}

.value-card__icon {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
}

.value-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.value-card p {
  font-size: var(--text-sm);
}

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

/* ============================================================
   Services Grid (dark cards, inverted hover)
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.service-card {
  background: var(--bg-2);
  padding: var(--space-7, 1.75rem) var(--space-6);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--surface);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-base);
  z-index: 0;
}

.service-card:hover::after {
  transform: scaleY(1);
}

.service-card>* {
  position: relative;
  z-index: 1;
}

.service-card:hover .service-card__icon {
  color: var(--text-primary);
}

.service-card:hover h3 {
  color: var(--white);
}

.service-card:hover .service-card__link {
  color: var(--text-secondary);
}

.service-card__icon {
  margin-bottom: var(--space-4);
  color: var(--text-muted);
  transition: color var(--transition-base);
}

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

.service-card p {
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  transition: color var(--transition-base);
}

.service-card__link {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: all var(--transition-fast);
}

@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

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

/* ============================================================
   Benefits
   ============================================================ */
.benefits-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
}

.benefits-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.benefit-item:hover {
  border-color: var(--border-light);
  background: var(--surface-2);
  transform: translateX(2px);
}

.benefit-item__check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: var(--bg-4);
  border: 1px solid var(--border-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.benefit-item__check svg {
  width: 10px;
  height: 10px;
  color: var(--text-secondary);
}

.benefit-item span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.4;
}

@media (max-width: 900px) {
  .benefits-split {
    grid-template-columns: 1fr;
  }

  .benefits-list {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Process Timeline
   ============================================================ */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 27px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 1px;
  background: var(--border-2);
  z-index: 0;
}

.process-step {
  padding: 0 var(--space-4);
  position: relative;
  z-index: 1;
}

.process-step__node {
  width: 54px;
  height: 54px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: 0 0 0 4px var(--bg-3);
}

.process-step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.process-step p {
  font-size: var(--text-sm);
}

@media (max-width: 768px) {
  .process-timeline {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .process-timeline::before {
    top: 0;
    bottom: 0;
    left: 27px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .process-step {
    display: flex;
    gap: var(--space-5);
    padding: 0;
    align-items: flex-start;
  }

  .process-step__node {
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .process-step__content {
    padding-top: var(--space-4);
  }
}

/* ============================================================
   Use Cases (dark panel)
   ============================================================ */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.use-case-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.use-case-item:hover {
  border-color: var(--border-light);
  background: var(--surface-2);
}

.use-case-item__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
  margin-top: 7px;
}

.use-case-item span {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

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

/* ============================================================
   Trust Statement
   ============================================================ */
.trust-statement {
  padding: var(--space-32) 0;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.trust-statement__quote {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
  max-width: 900px;
  margin: 0 auto var(--space-8);
}

.trust-statement__sub {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   Final CTA
   ============================================================ */
.final-cta {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: var(--space-24) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.3;
  pointer-events: none;
}

.final-cta h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  color: var(--text-primary);
  margin-bottom: var(--space-5);
  position: relative;
}

.final-cta p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-10);
  line-height: 1.7;
  position: relative;
}

.final-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  position: relative;
}

.final-cta__email {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.final-cta__email a {
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-2);
  transition: all var(--transition-fast);
}

.final-cta__email a:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

/* ============================================================
   Page Hero (inner pages)
   ============================================================ */
.page-hero {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: calc(var(--nav-height) + var(--space-20)) 0 var(--space-20);
}

.page-hero h1 {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
  color: var(--text-primary);
  letter-spacing: -0.03em;
  max-width: 800px;
  margin-bottom: var(--space-5);
}

.page-hero p {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* ============================================================
   Services detail pages
   ============================================================ */
.detail-body ul {
  list-style: none;
  margin-bottom: var(--space-4);
}

.detail-body ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-1) 0;
}

.detail-body ul li::before {
  content: '→';
  color: var(--text-muted);
  font-weight: 600;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   Integration Cards
   ============================================================ */
.integration-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-base);
}

.integration-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--border-light);
}

.integration-card__header {
  padding: var(--space-6) var(--space-7, 1.75rem);
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.integration-card__badge {
  width: 52px;
  height: 52px;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 9px;
  flex-shrink: 0;
  overflow: hidden;
}
.integration-card__badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.integration-card__header h3 {
  color: var(--text-primary);
  font-size: var(--text-xl);
}

.integration-card__header p {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.integration-card__body {
  padding: var(--space-6) var(--space-7, 1.75rem);
}

.integration-card__body h4 {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.integration-examples {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.integration-example-tag {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  transition: all var(--transition-fast);
}

.integration-example-tag:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

/* ============================================================
   Forms
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group label .required {
  color: var(--text-muted);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-control:focus {
  border-color: var(--border-light);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.04);
  background: var(--surface-2);
}

.form-control::placeholder {
  color: var(--text-dim);
}

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

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-color: var(--surface);
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Style select options */
select.form-control option {
  background: var(--bg-3);
  color: var(--text-primary);
}

.form-privacy {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.6;
}

.form-privacy a {
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-2);
  transition: border-color var(--transition-fast);
}

.form-privacy a:hover {
  border-color: var(--text-secondary);
}

.form-notice {
  display: none;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-weight: 500;
}

.form-notice.success {
  display: block;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.2);
  color: #4ade80;
}

.form-notice.error {
  display: block;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.2);
  color: #f87171;
}

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

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

/* ============================================================
   Values Grid (About)
   ============================================================ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.value-item {
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.value-item:hover {
  border-color: var(--border-light);
  background: var(--surface-2);
  transform: translateY(-2px);
}

.value-item h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.value-item p {
  font-size: var(--text-sm);
}

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

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

/* ============================================================
   Legal Pages
   ============================================================ */
.legal-content {
  max-width: 760px;
  padding: var(--space-12) 0 var(--space-20);
}

.legal-content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.8;
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.legal-content ul li {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  line-height: 1.7;
}

/* ============================================================
   404 Page
   ============================================================ */
.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  text-align: center;
  padding: var(--space-8);
}

.not-found__code {
  font-family: var(--font-heading);
  font-size: clamp(6rem, 20vw, 14rem);
  font-weight: 700;
  color: var(--surface);
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: var(--space-4);
  pointer-events: none;
  user-select: none;
}

.not-found__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.not-found__desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 440px;
  margin: 0 auto var(--space-10);
  line-height: 1.7;
}

.not-found__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================================
   Contact Page
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-20);
  align-items: start;
}

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

.contact-info p {
  font-size: var(--text-base);
  margin-bottom: var(--space-8);
}

.contact-info__email {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
}

.contact-info__email span {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-muted);
}

.contact-info__email a {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-2);
  padding-bottom: 1px;
  transition: border-color var(--transition-fast);
  display: inline-block;
}

.contact-info__email a:hover {
  border-color: var(--text-secondary);
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

/* ============================================================
   Capability Tags
   ============================================================ */
.capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.capability-tag {
  font-size: var(--text-xs);
  padding: 0.3rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  transition: all var(--transition-fast);
}

.capability-tag:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

/* ============================================================
   Scroll Animations
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.stagger-children>* {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible>*:nth-child(1) {
  opacity: 1;
  transform: none;
  transition-delay: 0s;
}

.stagger-children.visible>*:nth-child(2) {
  opacity: 1;
  transform: none;
  transition-delay: 0.08s;
}

.stagger-children.visible>*:nth-child(3) {
  opacity: 1;
  transform: none;
  transition-delay: 0.16s;
}

.stagger-children.visible>*:nth-child(4) {
  opacity: 1;
  transform: none;
  transition-delay: 0.24s;
}

.stagger-children.visible>*:nth-child(5) {
  opacity: 1;
  transform: none;
  transition-delay: 0.32s;
}

.stagger-children.visible>*:nth-child(6) {
  opacity: 1;
  transform: none;
  transition-delay: 0.40s;
}

.stagger-children.visible>*:nth-child(7) {
  opacity: 1;
  transform: none;
  transition-delay: 0.48s;
}

.stagger-children.visible>*:nth-child(8) {
  opacity: 1;
  transform: none;
  transition-delay: 0.56s;
}

.stagger-children.visible>*:nth-child(n+9) {
  opacity: 1;
  transform: none;
  transition-delay: 0.64s;
}

@media (prefers-reduced-motion: reduce) {

  .fade-up,
  .stagger-children>* {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================================
   Utilities
   ============================================================ */
.text-center {
  text-align: center;
}

.text-white {
  color: var(--text-primary) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

.font-mono {
  font-family: var(--font-mono);
}

.mt-8 {
  margin-top: var(--space-8);
}

.mt-12 {
  margin-top: var(--space-12);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-2);
}

::-webkit-scrollbar-thumb {
  background: var(--border-2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

/* Selection */
::selection {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
}