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

:root {
  --color-bg: #09090b;
  --color-bg-elevated: #18181b;
  --color-bg-card: #1c1c22;
  --color-border: #27272a;
  --color-border-light: #3f3f46;
  --color-text: #fafafa;
  --color-text-secondary: #a1a1aa;
  --color-text-tertiary: #71717a;
  --color-primary: #6366f1;
  --color-primary-hover: #818cf8;
  --color-primary-dim: rgba(99, 102, 241, 0.15);
  --color-accent: #8b5cf6;
  --color-white: #ffffff;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
  --container-max: 1200px;
}

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

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

/* === Layout === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-light);
}
.btn--outline:hover {
  border-color: var(--color-text-secondary);
  background: rgba(255,255,255,0.05);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn--ghost:hover {
  color: var(--color-text);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-bg);
  border-color: var(--color-white);
  font-weight: 600;
}
.btn--white:hover {
  background: #e4e4e7;
  transform: translateY(-1px);
}

.btn--lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: all 0.3s ease;
  background: transparent;
}

.nav--scrolled {
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.nav__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
}

.nav__logo-text {
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  gap: 32px;
}

.nav__links a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}
.nav__links a:hover {
  color: var(--color-text);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* === Hero === */
.hero {
  position: relative;
  padding: 160px 0 80px;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

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

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}
.hero__glow--1 {
  width: 600px;
  height: 600px;
  background: var(--color-primary);
  top: -200px;
  right: -100px;
  opacity: 0.15;
}
.hero__glow--2 {
  width: 500px;
  height: 500px;
  background: var(--color-accent);
  bottom: -150px;
  left: -100px;
  opacity: 0.1;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 100%);
}

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

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--color-primary-dim);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-primary-hover);
  margin-bottom: 28px;
}
.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero__title-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 50%, #c084fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero__proof {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
}

/* Hero Visual / Mockup */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 64px;
  position: relative;
  z-index: 1;
}

.hero__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  width: 260px;
  box-shadow: var(--shadow-lg);
}

.hero__card-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.hero__card-mockup {
  height: 160px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.mockup-lines {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
}
.mockup-lines span {
  display: block;
  height: 2px;
  background: var(--color-border-light);
  border-radius: 1px;
}
.mockup-lines span:nth-child(1) { width: 80%; }
.mockup-lines span:nth-child(2) { width: 60%; margin-left: 20%; }
.mockup-lines span:nth-child(3) { width: 40%; }
.mockup-lines span:nth-child(4) { width: 70%; margin-left: 10%; }
.mockup-lines span:nth-child(5) { width: 50%; margin-left: 25%; }
.mockup-lines span:nth-child(6) { width: 30%; }

.hero__card-mockup--render {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 70%, #1a1a2e 100%);
  position: relative;
  overflow: hidden;
}
.mockup-render {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 70%, rgba(99,102,241,0.15) 0%, transparent 100%),
    radial-gradient(ellipse 30% 30% at 70% 30%, rgba(139,92,246,0.1) 0%, transparent 100%),
    linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 40%);
}
.mockup-render::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(180deg, transparent 0%, rgba(99,102,241,0.08) 100%);
}
.mockup-render::after {
  content: '';
  position: absolute;
  top: 20px;
  right: 20px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,200,100,0.4) 0%, transparent 70%);
}

.hero__arrow {
  flex-shrink: 0;
  animation: arrowBounce 2s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(8px); }
}

/* === Hero Before/After Carousel === */
.hero__carousel {
  position: relative;
  z-index: 1;
  margin: 56px auto 0;
  max-width: 720px;
  padding: 0 24px;
}

.hero__carousel-stage {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.hero__carousel-slide {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease-in-out, visibility 1s;
  pointer-events: none;
}

.hero__carousel-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.hero__carousel-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.hero__carousel-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero__carousel-card img {
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
  background: var(--color-bg-elevated);
}

.hero__carousel-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(90deg);
  animation: arrowBounceVertical 2s ease-in-out infinite;
}

@keyframes arrowBounceVertical {
  0%, 100% { transform: rotate(90deg) translateX(0); }
  50% { transform: rotate(90deg) translateX(8px); }
}

.hero__carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.hero__carousel-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-border-light);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.hero__carousel-dot:hover {
  background: var(--color-text-tertiary);
}

.hero__carousel-dot.is-active {
  background: var(--color-primary);
  transform: scale(1.2);
}

/* === Social Proof === */
.social-proof {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.social-proof__text {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* === Section Common === */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title--left {
  text-align: left;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* === Features === */
.features {
  padding: 120px 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.feature-card:hover::before {
  opacity: 1;
}

.feature-card--highlight {
  grid-column: span 2;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-dim);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-bottom: 20px;
}

.feature-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card__desc {
  color: var(--color-text-secondary);
  font-size: 0.925rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.feature-card__tags li {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-text-tertiary);
}

/* === How It Works === */
.how-it-works {
  padding: 120px 0;
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.steps {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent), transparent);
}

.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.step__number {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  position: relative;
  z-index: 1;
}

.step__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step__desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* === Why Us === */
.why-us {
  padding: 120px 0;
}

.why-us__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.why-us__text {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.why-us__text strong {
  color: var(--color-text);
}

.why-us__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding-top: 48px;
}

.stat {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
}
.stat:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.stat__number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
}

/* === Use Cases === */
.use-cases {
  padding: 120px 0;
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.use-cases__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.use-case {
  padding: 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  transition: all 0.3s ease;
}
.use-case:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
}

.use-case__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.use-case__desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* === Pricing === */
.pricing {
  padding: 120px 0;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.pricing__grid--four {
  grid-template-columns: repeat(4, 1fr);
}

.pricing__free {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  margin-bottom: 20px;
}

.pricing__free-main {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.pricing__free-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.pricing__free-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-text-primary);
}

.pricing__free-amount {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pricing__free-credits {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.pricing__free-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.pricing__free-cta {
  flex-shrink: 0;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card--popular {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, rgba(99,102,241,0.08) 0%, var(--color-bg-card) 40%);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: 100px;
}

.pricing-card__header {
  margin-bottom: 8px;
}

.pricing-card__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.pricing-card__amount {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pricing-card__credits {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.pricing-card__per {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  margin-bottom: 24px;
}

.pricing-card__features {
  flex: 1;
  margin-bottom: 24px;
}

.pricing-card__features li {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: 6px 0;
  padding-left: 24px;
  position: relative;
}
.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236366f1'%3E%3Cpath d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z'/%3E%3C/svg%3E");
  background-size: contain;
}

.pricing__note {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

.pricing-card__interval {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
}

.pricing__addons {
  margin-top: 64px;
  text-align: center;
}

.pricing__addons-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing__addons-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.pricing__packs {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.pricing__pack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 28px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: border-color 0.2s;
}

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

.pricing__pack-credits {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.pricing__pack-price {
  font-size: 1.1rem;
  font-weight: 800;
}

/* === CTA === */
.cta {
  padding: 120px 0;
}

.cta__inner {
  text-align: center;
  padding: 80px 48px;
  background: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(139,92,246,0.08) 100%);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.cta__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta__title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  position: relative;
}

.cta__text {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
  position: relative;
}

.cta__actions {
  position: relative;
}

/* === Footer === */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--color-border);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  margin-bottom: 48px;
}

.footer__tagline {
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  line-height: 1.6;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__col-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col a {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  transition: color var(--transition);
}
.footer__col a:hover {
  color: var(--color-text);
}

.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.footer__bottom p {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .feature-card--highlight {
    grid-column: span 1;
  }
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing__grid--four {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-us__layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .section-title--left {
    text-align: center;
  }
  .why-us__content .section-tag {
    text-align: center;
    display: block;
  }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__actions {
    display: none;
  }
  .nav__burger {
    display: flex;
  }

  .nav__links.active,
  .nav__actions.active {
    display: flex;
  }

  .nav.nav--open .nav__container {
    flex-wrap: wrap;
  }

  .nav.nav--open .nav__links {
    display: flex;
    flex-direction: column;
    width: 100%;
    order: 3;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--color-border);
  }

  .nav.nav--open .nav__actions {
    display: flex;
    width: 100%;
    order: 4;
    padding-bottom: 8px;
  }

  .nav.nav--open {
    background: rgba(9, 9, 11, 0.95);
    backdrop-filter: blur(16px);
  }

  .nav__burger[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav__burger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .nav__burger[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .hero__visual {
    flex-direction: column;
    margin-top: 48px;
  }
  .hero__card {
    width: 100%;
    max-width: 280px;
  }
  .hero__arrow {
    transform: rotate(90deg);
  }
  @keyframes arrowBounce {
    0%, 100% { transform: rotate(90deg) translateX(0); }
    50% { transform: rotate(90deg) translateX(8px); }
  }

  .features__grid,
  .pricing__grid,
  .pricing__grid--four,
  .use-cases__grid {
    grid-template-columns: 1fr;
  }

  .pricing__free {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .pricing__free-heading {
    justify-content: center;
  }
  .pricing__free-cta {
    width: 100%;
  }

  .hero__carousel {
    margin-top: 40px;
    padding: 0 12px;
  }
  .hero__carousel-card img {
    max-height: 260px;
  }

  .steps::before {
    display: none;
  }
  .step {
    flex-direction: column;
    gap: 16px;
  }

  .why-us__stats {
    padding-top: 0;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer__links {
    grid-template-columns: repeat(3, 1fr);
  }

  .cta__inner {
    padding: 48px 24px;
  }
}

@media (max-width: 480px) {
  .footer__links {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .why-us__stats {
    grid-template-columns: 1fr;
  }
}

/* === Scroll Animation === */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Legal Pages (Terms / Privacy) === */
.legal {
  padding: 140px 0 96px;
  background: var(--color-bg);
}
.legal__container {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}
.legal__header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}
.legal__eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}
.legal__title {
  margin: 0 0 12px;
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.legal__meta {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-tertiary);
}
.legal__body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}
.legal__lede {
  margin: 0 0 32px;
  padding: 20px 24px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 15px;
  color: var(--color-text-secondary);
}
.legal__body h2 {
  margin: 56px 0 16px;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.legal__body h3 {
  margin: 32px 0 12px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
}
.legal__body p {
  margin: 0 0 16px;
}
.legal__body ul {
  margin: 0 0 20px;
  padding-left: 22px;
}
.legal__body ul li {
  margin-bottom: 8px;
}
.legal__body ul li::marker {
  color: var(--color-text-tertiary);
}
.legal__body a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-border-light);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}
.legal__body a:hover {
  text-decoration-color: var(--color-text-secondary);
}
.legal__body strong {
  color: var(--color-text);
  font-weight: 600;
}
.legal__body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 2px 6px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
}

@media (max-width: 600px) {
  .legal {
    padding: 110px 0 72px;
  }
  .legal__body h2 {
    margin-top: 44px;
  }
}