/* ============================================================
   1.  CSS CUSTOM PROPERTIES (Variables)
   ============================================================ */
:root {
  /* --- Colors --- */
  --color-bg-primary: #090d13;
  --color-bg-secondary: #0d1117;
  --color-bg-card: rgba(13, 17, 23, 0.72);
  --color-text-primary: #f0f4f8;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;

  --color-accent-cyan: #00ffcc;
  --color-accent-cyan-dim: rgba(0, 255, 204, 0.15);
  --color-accent-cyan-glow: rgba(0, 255, 204, 0.35);

  --color-purple: #7c3aed;
  --color-indigo: #4f46e5;
  --color-gradient-accent: linear-gradient(135deg, #00ffcc 0%, #7c3aed 60%, #4f46e5 100%);

  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-glass-bg: rgba(13, 17, 23, 0.65);
  --color-glass-border: rgba(255, 255, 255, 0.08);

  /* --- Spacing --- */
  --space-xs: 0.4rem;
  --space-sm: 0.8rem;
  --space-md: 1.6rem;
  --space-lg: 2.4rem;
  --space-xl: 4rem;
  --space-2xl: 6.4rem;
  --space-3xl: 9.6rem;

  /* --- Typography --- */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 1.2rem;
  --font-size-sm: 1.4rem;
  --font-size-md: 1.6rem;
  --font-size-lg: 2rem;
  --font-size-xl: 2.8rem;
  --font-size-2xl: 4rem;
  --font-size-3xl: 5.6rem;
  --font-size-4xl: 7.2rem;

  --line-height-tight: 1.05;
  --line-height-normal: 1.6;
  --line-height-loose: 1.8;

  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;

  /* --- Border Radius --- */
  --radius-sm: 0.6rem;
  --radius-md: 1.2rem;
  --radius-lg: 2rem;
  --radius-xl: 3.2rem;
  --radius-full: 9999px;

  /* --- Transitions --- */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* --- Shadows --- */
  --shadow-glow-cyan: 0 0 40px rgba(0, 255, 204, 0.15);
  --shadow-glow-purple: 0 0 60px rgba(124, 58, 237, 0.12);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 255, 204, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(79, 70, 229, 0.04) 0%, transparent 50%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Ambient orbs */
body::before {
  content: '';
  position: fixed;
  top: -20%;
  right: -10%;
  width: 60rem;
  height: 60rem;
  background: radial-gradient(circle, rgba(0, 255, 204, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
  animation: ambientFloat 18s ease-in-out infinite alternate;
}

body::after {
  content: '';
  position: fixed;
  bottom: -15%;
  left: -10%;
  width: 50rem;
  height: 50rem;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
  animation: ambientFloat 22s ease-in-out infinite alternate-reverse;
}

@keyframes ambientFloat {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(30px, -20px) scale(1.1);
  }
}

a {
  text-decoration: none;
  color: inherit;
}
img {
  display: block;
  max-width: 100%;
}
ul {
  list-style: none;
}

::selection {
  background: var(--color-accent-cyan);
  color: var(--color-bg-primary);
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-accent-cyan);
  border-radius: var(--radius-full);
}

/* ============================================================
   3.  UTILITY
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.scroll-offset {
  scroll-margin-top: 8rem;
}

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

/* ============================================================
   4.  NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  background: var(--color-glass-bg);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--color-glass-border);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  background: rgba(9, 13, 19, 0.88);
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.logo:hover {
  color: var(--color-accent-cyan);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: var(--radius-sm);
  background: var(--color-gradient-accent);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-black);
  color: var(--color-bg-primary);
  transition: transform var(--transition-fast);
}

.logo:hover .logo-icon {
  transform: scale(1.06) rotate(-2deg);
}

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

.nav-links a {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  letter-spacing: 0.01em;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gradient-accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text-primary);
}
.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-bg-primary);
  background: var(--color-gradient-accent);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 0 20px rgba(0, 255, 204, 0.15);
}

.nav-cta:hover {
  transform: scale(1.04);
  box-shadow: 0 0 40px rgba(0, 255, 204, 0.25);
}

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

.hamburger span {
  display: block;
  width: 2.4rem;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   5.  HERO
   ============================================================ */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
}

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

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  width: fit-content;
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  background: var(--color-accent-cyan-dim);
  border: 1px solid rgba(0, 255, 204, 0.15);
  border-radius: var(--radius-full);
}

.hero-badge .dot {
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--color-accent-cyan);
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.7);
  }
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  line-height: var(--line-height-tight);
  letter-spacing: -0.04em;
}

.gradient-text {
  background: var(--color-gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-secondary);
  max-width: 48rem;
  line-height: var(--line-height-loose);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-sm);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-bg-primary);
  background: var(--color-gradient-accent);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-base);
  box-shadow: 0 0 30px rgba(0, 255, 204, 0.12);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: var(--color-gradient-accent);
  filter: blur(20px);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.btn-primary:hover {
  transform: scale(1.04) translateY(-2px);
  box-shadow: 0 0 50px rgba(0, 255, 204, 0.25), 0 0 80px rgba(124, 58, 237, 0.12);
}
.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary .arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}
.btn-primary:hover .arrow {
  transform: translateX(4px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  background: transparent;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  transform: translateY(-2px);
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-visual .orb {
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(0, 255, 204, 0.10), rgba(124, 58, 237, 0.08) 60%, transparent 80%);
  position: relative;
  animation: orbPulse 6s ease-in-out infinite alternate;
}

.hero-visual .orb::after {
  content: '';
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: radial-gradient(circle at 60% 40%, rgba(0, 255, 204, 0.06), transparent 70%);
  filter: blur(40px);
  animation: orbInner 8s ease-in-out infinite alternate;
}

@keyframes orbPulse {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@keyframes orbInner {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(15px, -15px) scale(1.2);
  }
}

.hero-visual .float-badge {
  position: absolute;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: var(--color-glass-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
  animation: floatBadge 5s ease-in-out infinite alternate;
}

.hero-visual .float-badge:nth-child(2) {
  top: 8%;
  right: 2%;
  animation-delay: 0.4s;
}
.hero-visual .float-badge:nth-child(3) {
  bottom: 12%;
  left: 0%;
  animation-delay: 1.2s;
}
.hero-visual .float-badge:nth-child(4) {
  bottom: 28%;
  right: -6%;
  animation-delay: 2s;
}

@keyframes floatBadge {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-12px);
  }
}

/* ============================================================
   6.  FEATURES / BENTO
   ============================================================ */
.features {
  position: relative;
  z-index: 1;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.features-header {
  text-align: center;
  max-width: 64rem;
  margin: 0 auto var(--space-2xl);
}

.features-header .label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  background: var(--color-accent-cyan-dim);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.features-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-black);
  line-height: var(--line-height-tight);
  letter-spacing: -0.03em;
}

.features-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
}

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

.feature-card {
  position: relative;
  padding: var(--space-xl);
  background: var(--color-bg-card);
  backdrop-filter: blur(4px);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--color-gradient-accent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 255, 204, 0.15);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), var(--shadow-glow-cyan);
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 204, 0.04), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-card .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.8rem;
  height: 4.8rem;
  border-radius: var(--radius-md);
  background: var(--color-accent-cyan-dim);
  border: 1px solid rgba(0, 255, 204, 0.08);
  font-size: 2.4rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.feature-card:hover .icon {
  transform: scale(1.06);
  background: rgba(0, 255, 204, 0.12);
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

.feature-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  flex: 1;
}

.feature-card .learn-more {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: gap var(--transition-fast);
  margin-top: var(--space-sm);
}

.feature-card .learn-more:hover {
  gap: var(--space-md);
}

/* Bento spans */
.feature-card.span-2 {
  grid-column: span 2;
}
.feature-card.span-3 {
  grid-column: span 3;
}
.feature-card.span-4 {
  grid-column: span 4;
}

/* ============================================================
   7.  FOOTER
   ============================================================ */
.footer {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl) 0 var(--space-xl);
  border-top: 1px solid var(--color-border-subtle);
  background: var(--color-bg-primary);
}

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

.footer-brand p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  max-width: 32rem;
  margin-top: var(--space-md);
  line-height: var(--line-height-loose);
}

.footer-col h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

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

.footer-col ul a {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-col ul a:hover {
  color: var(--color-accent-cyan);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer-socials {
  display: flex;
  gap: var(--space-md);
}

.footer-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.footer-socials a:hover {
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  transform: translateY(-2px);
}

/* ============================================================
   8.  RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
  }
  .hero-content {
    align-items: center;
  }
  .hero-subtitle {
    max-width: 100%;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-visual .orb {
    width: 26rem;
    height: 26rem;
  }
  .hero-visual .float-badge {
    display: none;
  }
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card.span-2,
  .feature-card.span-3,
  .feature-card.span-4 {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  .features-header h2 {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 4.8rem;
    --font-size-3xl: 3.6rem;
    --font-size-2xl: 2.8rem;
    --space-3xl: 6.4rem;
    --space-2xl: 4rem;
  }
  .navbar {
    padding: var(--space-sm) 0;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 32rem;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    background: rgba(9, 13, 19, 0.96);
    backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    transition: right var(--transition-base);
    border-left: 1px solid var(--color-glass-border);
  }
  .nav-links.open {
    right: 0;
  }
  .nav-links a {
    font-size: var(--font-size-lg);
  }
  .nav-cta {
    font-size: var(--font-size-md);
    padding: var(--space-md) var(--space-xl);
  }
  .hamburger {
    display: flex;
    z-index: 1001;
  }
  .hero {
    min-height: auto;
    padding: 10rem 0 var(--space-2xl);
  }
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  .hero-subtitle {
    font-size: var(--font-size-md);
  }
  .hero-visual .orb {
    width: 20rem;
    height: 20rem;
  }
  .bento-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .feature-card {
    padding: var(--space-lg);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
  .features-header h2 {
    font-size: var(--font-size-2xl);
  }
  .features-header p {
    font-size: var(--font-size-md);
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-4xl: 3.6rem;
    --font-size-3xl: 2.8rem;
    --font-size-2xl: 2.4rem;
    --font-size-xl: 2.2rem;
  }
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  .btn-primary,
  .btn-secondary {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
    width: 100%;
    justify-content: center;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-visual .orb {
    width: 16rem;
    height: 16rem;
  }
  .feature-card .icon {
    width: 4rem;
    height: 4rem;
    font-size: 2rem;
  }
  .container {
    padding: 0 var(--space-md);
  }
}