/* Lurex - landing pública (referência: ATRAY site, paleta própria) */

:root {
  --color-bg: #fff;
  --color-text: #1a1a1a;
  --color-text-muted: #6b7280;
  --color-accent: #6d28d9;
  --color-accent-hover: #5b21b6;
  --color-border: #e5e7eb;
  --color-surface: #f5f3ff;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --space-section: clamp(3rem, 8vw, 5rem);
  --max-width: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-logo {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

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

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.75rem 1rem;
}

.site-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
}

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

.site-nav .cta-button,
.site-nav .cta-button:hover {
  color: #fff;
}

.site-nav .cta-button {
  margin-left: 0.35rem;
}

.cta-button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.cta-button:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.cta-button--ghost {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
}

.cta-button--ghost:hover {
  background: var(--color-surface);
  color: var(--color-accent-hover);
}

section {
  width: 100%;
  padding: var(--space-section) 0;
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 0 0 2rem;
  max-width: 42rem;
}

/* Hero */
.hero {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: var(--space-section);
  text-align: center;
  background: linear-gradient(180deg, var(--color-surface) 0%, #fff 55%);
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 3.35rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.hero__subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.3rem);
  color: var(--color-text-muted);
  margin: 0 0 1.75rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}

.hero .cta-button {
  font-size: 1rem;
  padding: 1rem 1.75rem;
}

/* Benefits */
.benefits {
  background: #f9fafb;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.benefit-card {
  padding: 1.5rem 0 0;
  border-top: 3px solid var(--color-accent);
}

.benefit-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.benefit-card__text {
  color: var(--color-text-muted);
  margin: 0;
}

/* Bloco: sistema operacional de RPG + regras suportadas */
.rpg-os {
  background: #f9fafb;
  border-top: 1px solid var(--color-border);
}

.rpg-os__lead {
  max-width: 40rem;
}

.rpg-os__note {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 42rem;
}

.rpg-os__note strong {
  color: var(--color-text);
}

/* Features */
.features {
  background: #fff;
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.features-list__item {
  padding: 0.75rem 0 0.75rem 1.5rem;
  position: relative;
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.5;
  border-bottom: 1px solid var(--color-border);
}

.features-list__item:last-child {
  border-bottom: none;
}

.features-list__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.features-list__item strong {
  display: inline-block;
  margin-bottom: 0.2rem;
}

/* Apps strip */
.apps-strip {
  background: #fff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 2rem 0;
}

.apps-strip__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.app-card {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.25rem;
  background: #fafafa;
}

.app-card__name {
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.app-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
}

.app-card__link {
  font-size: 0.875rem;
  font-weight: 600;
}

/* Contact */
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: #f3f4f6;
  border-radius: 8px;
  color: var(--color-text);
  font-weight: 500;
}

.contact-links a:hover {
  background: #e5e7eb;
  color: var(--color-accent);
}

/* CTA final */
.cta-final {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--color-surface);
}

.cta-final__text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 1rem;
}

.cta-button--large {
  font-size: 1.0625rem;
  padding: 1rem 2rem;
}

/* Sticky CTA (mobile) */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.08);
  border-top: 1px solid var(--color-border);
}

.sticky-cta.is-visible {
  display: block;
}

.sticky-cta__btn {
  display: block;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9375rem;
  text-align: center;
  border-radius: 8px;
  text-decoration: none;
}

.sticky-cta__btn:hover {
  color: #fff;
  background: var(--color-accent-hover);
}

@media (min-width: 769px) {
  .sticky-cta {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .sticky-cta.is-visible {
    display: block;
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
  margin-top: 0;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer__legal {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-footer__legal a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

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

.site-footer__credit {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.site-footer__credit-separator {
  opacity: 0.6;
}

/* Legal pages */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.legal-page h1 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.legal-page h2 {
  font-size: 1.125rem;
  margin: 1.5rem 0 0.5rem;
}

.legal-page p,
.legal-page li {
  margin: 0 0 1rem;
  color: #374151;
}

.legal-page ul {
  padding-left: 1.25rem;
}

.back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

/* Mobile nav */
@media (max-width: 640px) {
  .site-header__inner {
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
  }
}