/* Premium marketing surfaces — landing, pricing, features */

.landing-page {
  --section-gap: clamp(4rem, 8vw, 6.5rem);
}

/* —— Hero —— */
.landing-hero-section {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
}

.landing-hero-section h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.04;
  max-width: none;
}

.landing-hero-section .accent-text {
  background: linear-gradient(135deg, var(--ig-orange) 0%, #ff9a4d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-lead {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.7;
  max-width: 34rem;
  color: color-mix(in srgb, var(--text-secondary) 92%, var(--text-primary));
}

.landing-hero-visual {
  position: relative;
}

.landing-hero-visual::before {
  content: '';
  position: absolute;
  inset: 8% 4% -6% 8%;
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--accent) 22%, transparent), transparent 68%);
  filter: blur(28px);
  z-index: 0;
  pointer-events: none;
}

.landing-hero-image {
  position: relative;
  z-index: 1;
  border: 1px solid color-mix(in srgb, var(--border-strong) 80%, transparent);
  box-shadow:
    0 1px 0 color-mix(in srgb, #fff 6%, transparent) inset,
    0 24px 64px rgba(2, 6, 38, 0.35),
    0 0 0 1px color-mix(in srgb, var(--border) 60%, transparent);
}

[data-theme='light'] .landing-hero-image {
  box-shadow:
    0 1px 0 #fff inset,
    0 28px 56px rgba(2, 6, 38, 0.12),
    0 0 0 1px color-mix(in srgb, var(--border) 80%, transparent);
}

.landing-hero-badge {
  z-index: 2;
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
}

.landing-hero-free-note {
  margin: var(--space-3) 0 0;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.landing-hero-free-note strong {
  color: var(--accent);
  font-weight: 700;
}

.landing-hero-agent-cta {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  margin-top: clamp(0.75rem, 2vw, 1.25rem);
  padding: clamp(1rem, 2.5vw, 1.35rem) clamp(1.1rem, 2.8vw, 1.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
  background:
    linear-gradient(
      155deg,
      color-mix(in srgb, var(--accent-glow) 28%, var(--surface)),
      color-mix(in srgb, var(--surface-raised) 94%, transparent)
    );
}

.landing-hero-agent-cta__label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.landing-hero-agent-cta__win {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.landing-hero-agent-cta__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.1vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.landing-hero-agent-cta__text {
  margin: 0;
  max-width: 38rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.landing-hero-agent-cta__action {
  flex-shrink: 0;
  align-self: center;
}

.landing-hero-agent-cta__action .ms-store-badge {
  width: auto;
}

/* —— Section shells —— */
.landing-section {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.landing-section--alt {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 40%, transparent), transparent 28%),
    color-mix(in srgb, var(--surface) 30%, transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.landing-section-header {
  max-width: 42rem;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.landing-section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.landing-eyebrow::before {
  content: '';
  width: 1.5rem;
  height: 1px;
  background: color-mix(in srgb, var(--accent) 70%, transparent);
}

.landing-section-header .landing-eyebrow::before {
  display: none;
}

.landing-section-header .landing-eyebrow {
  justify-content: center;
}

/* —— USB gallery —— */
.landing-usb-gallery {
  padding-bottom: 0;
  margin-top: calc(-1 * var(--space-2));
}

.landing-usb-gallery-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(165deg, color-mix(in srgb, var(--surface-raised) 90%, transparent), var(--surface));
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

.landing-usb-gallery-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 25%, var(--border-strong));
  box-shadow: var(--shadow-hover);
}

.landing-usb-gallery-card--highlight {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  background:
    linear-gradient(155deg, color-mix(in srgb, var(--accent-glow) 80%, transparent), var(--surface));
}

.landing-usb-gallery-media {
  border-radius: calc(var(--radius-lg) - 4px);
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

/* —— Feature bento —— */
.landing-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
}

.landing-bento .landing-feature-card {
  grid-column: span 4;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: linear-gradient(160deg, color-mix(in srgb, var(--surface-raised) 85%, transparent), var(--surface));
}

.landing-bento .landing-feature-card--wide {
  grid-column: span 8;
}

.landing-bento .landing-feature-card--highlight {
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent-glow) 90%, transparent) 0%, var(--surface) 55%);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.landing-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent-glow) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.landing-feature-icon svg {
  width: 22px;
  height: 22px;
}

.landing-feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.landing-usb-gallery-card--agent .landing-usb-gallery-media {
  aspect-ratio: 3 / 2;
  padding: var(--space-2);
}

.landing-feature-card .ms-store-badge,
.landing-path-actions .ms-store-badge {
  margin-top: 12px;
}

.landing-path-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  align-items: center;
}

/* —— Paths —— */
.landing-path-card {
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform 280ms ease, box-shadow 280ms ease;
}

.landing-path-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.landing-path-card--highlight {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-glow) 75%, transparent), var(--surface) 45%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 15%, transparent), var(--shadow-glow);
}

.landing-path-media {
  border-radius: calc(var(--radius-lg) - 6px);
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
}

/* —— Compliance —— */
.landing-compliance {
  padding-top: calc(var(--section-gap) * 0.75);
  padding-bottom: calc(var(--section-gap) * 0.75);
}

.landing-compliance-inner {
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-glow) 55%, transparent), color-mix(in srgb, var(--surface) 90%, transparent));
}

.landing-compliance-seal {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-4);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid color-mix(in srgb, var(--success) 35%, var(--border));
  background: color-mix(in srgb, var(--success-muted) 80%, transparent);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 600;
}

/* —— CTA band —— */
.landing-cta-band {
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
  padding: clamp(3rem, 6vw, 5rem) var(--space-5);
  margin-bottom: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  background:
    radial-gradient(ellipse 80% 120% at 50% 0%, color-mix(in srgb, var(--accent-glow) 90%, transparent), transparent 55%),
    var(--surface);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.landing-cta-band .landing-cta {
  justify-content: center;
}

.landing-cta-band h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
}

/* —— Footer —— */
.landing-footer {
  background:
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--surface) 50%, transparent));
}

.landing-footer-brand p {
  max-width: 22rem;
  line-height: 1.65;
}

.landing-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.landing-footer-bottom span:last-child {
  font-weight: 600;
  color: color-mix(in srgb, var(--success) 80%, var(--text-primary));
}

/* —— Nav polish —— */
.auth-nav-brand span {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.landing-header-nav a {
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.landing-header-nav a.nav-link--accent {
  color: var(--accent);
}

.landing-header-nav a.nav-link--accent:hover {
  background: var(--accent-glow);
}

.landing-page img,
.marketing-page img {
  max-width: 100%;
  height: auto;
}

/* —— Marketing pages —— */
.marketing-page-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.045em;
}

.marketing-pricing-card {
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  transition: transform 280ms ease, box-shadow 280ms ease;
}

.marketing-pricing-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.marketing-pricing-card--featured {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  background:
    linear-gradient(165deg, color-mix(in srgb, var(--accent-glow) 85%, transparent), var(--surface));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent), var(--shadow-glow);
}

.marketing-pricing-price {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.marketing-pricing-price span {
  margin-top: 0.25rem;
  letter-spacing: 0;
}

.marketing-faq-item {
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}

.marketing-faq-item[open] {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
}

/* —— Scroll reveal (progressive; content visible without JS) —— */
.landing-reveal {
  opacity: 1;
  transform: none;
}

.js-reveal .landing-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.js-reveal .landing-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js-reveal .landing-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 1024px) {
  .landing-bento .landing-feature-card,
  .landing-bento .landing-feature-card--wide {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  .landing-hero-section {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .landing-hero-section h1 {
    max-width: none;
  }

  .landing-hero-agent-cta {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 1rem;
  }

  .landing-hero-agent-cta__action {
    align-self: flex-start;
  }

  .landing-usb-gallery,
  .landing-features-grid,
  .landing-paths--three {
    grid-template-columns: 1fr;
  }

  .landing-bento .landing-feature-card,
  .landing-bento .landing-feature-card--wide {
    grid-column: span 12;
  }

  .landing-compliance-inner {
    grid-template-columns: 1fr;
  }
}
