/* FS.Casino — Dropbox-inspired design tokens */
:root {
  --dbx-blue: #0061FE;
  --dbx-blue-hover: #004DC7;
  --dbx-blue-light: #B4D1FF;
  --dbx-blue-wash: #F2F7FF;
  --dbx-canvas: #F7F5F2;
  --dbx-ink: #1E1919;
  --dbx-ink-soft: #44403D;
  --dbx-muted: #736C64;
  --dbx-surface: #FFFFFF;
  --dbx-surface-soft: #EBE9E6;
  --dbx-border: #D3CEC9;
  --dbx-dark: #1E1919;
  --dbx-dark-elevated: #2D2B29;
  --brand-yellow: #FAD24B;
  --brand-lime: #B4DC19;
  --brand-orange: #FA551E;
  --brand-pink: #C0154C;
  --brand-purple: #C8AFF0;
  --font-display: "Plus Jakarta Sans", "Atlas Grotesk", system-ui, sans-serif;
  --font-body: "Source Sans 3", "Atlas Grotesk", system-ui, sans-serif;
  --r-card: 16px;
  --r-button: 16px;
  --r-xl: 24px;
  --space-section: 96px;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--dbx-ink);
  background: var(--dbx-canvas);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--dbx-blue-hover);
}

:focus-visible {
  outline: 2px solid var(--dbx-blue);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
  border-radius: var(--r-button);
  font-weight: 600;
}

.skip-link:focus {
  top: 16px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  background: var(--dbx-surface);
  border-bottom: 1px solid var(--dbx-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--dbx-ink);
  letter-spacing: -0.02em;
}

.nav__logo:hover {
  color: var(--dbx-ink);
}

.nav__logo-icon {
  width: 32px;
  height: 32px;
  background: var(--dbx-blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.nav__links {
  display: none;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  color: var(--dbx-ink);
  font-size: 16px;
}

.nav__links a:hover {
  color: var(--dbx-blue);
}

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

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dbx-ink);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__mobile-menu {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--dbx-surface);
  border-bottom: 1px solid var(--dbx-border);
  padding: 24px;
  flex-direction: column;
  gap: 16px;
}

.nav__mobile-menu.is-open {
  display: flex;
}

.nav__mobile-menu a {
  color: var(--dbx-ink);
  font-size: 18px;
  padding: 8px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  border: none;
  border-radius: var(--r-button);
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  text-decoration: none;
}

.btn--primary {
  background: var(--dbx-blue);
  color: var(--dbx-canvas);
  padding: 16px 24px;
}

.btn--primary:hover {
  background: var(--dbx-blue-hover);
  color: var(--dbx-canvas);
  transform: translateY(-1px);
}

.btn--secondary {
  background: transparent;
  color: var(--dbx-ink);
  padding: 14px 22px;
  border: 1px solid var(--dbx-border);
}

.btn--secondary:hover {
  background: var(--dbx-surface-soft);
  color: var(--dbx-ink);
}

.btn--on-dark {
  background: transparent;
  color: var(--dbx-canvas);
  padding: 14px 22px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn--on-dark:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--dbx-canvas);
}

.btn--lg {
  padding: 18px 32px;
  font-size: 18px;
}

.btn__arrow {
  transition: transform 0.15s;
}

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

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

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

.section-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dbx-blue);
  margin: 0 0 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--dbx-ink);
  margin: 0 0 16px;
}

.section-lead {
  font-size: 20px;
  line-height: 1.5;
  color: var(--dbx-muted);
  margin: 0;
  max-width: 560px;
}

/* Hero */
.hero {
  padding: clamp(64px, 10vw, 128px) 0 clamp(48px, 8vw, 96px);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.hero__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.hero__brand-icon {
  width: 48px;
  height: 48px;
  background: var(--dbx-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
}

.hero__brand-name {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 72px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--dbx-ink);
  margin: 0;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--dbx-ink-soft);
  margin: 0 0 20px;
  max-width: 540px;
}

.hero__text {
  font-size: 20px;
  line-height: 1.5;
  color: var(--dbx-muted);
  margin: 0 0 32px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero__bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero__bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: var(--dbx-ink-soft);
}

.hero__bullets svg {
  flex-shrink: 0;
  color: var(--dbx-blue);
}

/* Product mockup */
.hero__visual {
  position: relative;
}

.mockup-stack {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
}

.mockup-desktop {
  background: var(--dbx-surface);
  border-radius: var(--r-xl);
  border: 1px solid var(--dbx-border);
  box-shadow: 0 24px 48px rgba(30, 25, 25, 0.08);
  overflow: hidden;
}

.mockup-desktop__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  background: var(--dbx-surface-soft);
  border-bottom: 1px solid var(--dbx-border);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot--red { background: #FA551E; }
.mockup-dot--yellow { background: var(--brand-yellow); }
.mockup-dot--green { background: var(--brand-lime); }

.mockup-desktop__body {
  padding: 24px;
}

.mockup-games {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mockup-game {
  aspect-ratio: 1;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  color: var(--dbx-ink);
}

.mockup-game--slots { background: var(--dbx-blue-wash); }
.mockup-game--live { background: #FFF3E0; }
.mockup-game--table { background: #F0E6FF; }

.mockup-game__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.mockup-game--slots .mockup-game__icon { background: var(--dbx-blue-light); }
.mockup-game--live .mockup-game__icon { background: var(--brand-orange); color: white; }
.mockup-game--table .mockup-game__icon { background: var(--brand-purple); }

.mockup-stats {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--dbx-border);
}

.mockup-stat {
  flex: 1;
  background: var(--dbx-surface-soft);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.mockup-stat__value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--dbx-ink);
}

.mockup-stat__label {
  font-size: 11px;
  color: var(--dbx-muted);
  margin-top: 2px;
}

.mockup-mobile {
  position: absolute;
  bottom: -24px;
  right: -16px;
  width: 140px;
  background: var(--dbx-surface);
  border-radius: 20px;
  border: 1px solid var(--dbx-border);
  box-shadow: 0 16px 32px rgba(30, 25, 25, 0.12);
  padding: 12px;
}

.mockup-mobile__notch {
  width: 40px;
  height: 4px;
  background: var(--dbx-border);
  border-radius: 2px;
  margin: 0 auto 12px;
}

.mockup-mobile__card {
  background: var(--dbx-blue);
  border-radius: 10px;
  padding: 16px 12px;
  text-align: center;
  color: white;
}

.mockup-mobile__card-title {
  font-size: 10px;
  opacity: 0.8;
  margin-bottom: 4px;
}

.mockup-mobile__card-value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}

/* Trust strip */
.trust-strip {
  padding: 48px 0;
  background: var(--dbx-surface);
  border-top: 1px solid var(--dbx-border);
  border-bottom: 1px solid var(--dbx-border);
}

.trust-strip__text {
  text-align: center;
  font-size: 16px;
  color: var(--dbx-muted);
  margin: 0 0 32px;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 32px 48px;
}

.trust-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--dbx-muted);
  opacity: 0.7;
  filter: grayscale(1);
}

.trust-logo svg {
  width: 24px;
  height: 24px;
}

/* Features */
.features {
  background: var(--dbx-canvas);
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--dbx-border);
}

.feature-block:last-child {
  border-bottom: none;
}

.feature-block--reverse .feature-block__content {
  order: 2;
}

.feature-block--reverse .feature-block__media {
  order: 1;
}

.feature-card {
  background: var(--dbx-surface);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-xl);
  padding: 32px;
}

.feature-card__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.feature-card__item {
  background: var(--dbx-surface-soft);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
}

.feature-card__item-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.feature-card__item-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--dbx-ink);
  margin: 0;
}

.feature-card__item-desc {
  font-size: 11px;
  color: var(--dbx-muted);
  margin: 4px 0 0;
}

.feature-card--live {
  background: var(--dbx-dark);
  border-color: var(--dbx-dark);
  color: var(--dbx-canvas);
}

.feature-card--live .feature-card__item {
  background: var(--dbx-dark-elevated);
}

.feature-card--live .feature-card__item-title {
  color: var(--dbx-canvas);
}

.feature-card--live .feature-card__item-desc {
  color: rgba(247, 245, 242, 0.6);
}

.feature-card--wallet .feature-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--dbx-border);
}

.feature-card--wallet .feature-card__row:last-child {
  border-bottom: none;
}

.feature-card__row-label {
  font-size: 14px;
  color: var(--dbx-muted);
}

.feature-card__row-value {
  font-weight: 600;
  color: var(--dbx-ink);
}

.feature-card__row-value--success {
  color: #0F503C;
}

/* Benefits grid */
.benefits {
  background: var(--dbx-surface);
}

.benefits__header {
  text-align: center;
  margin-bottom: 48px;
}

.benefits__header .section-lead {
  margin: 0 auto;
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.benefit-card {
  background: var(--dbx-canvas);
  border: 1px solid var(--dbx-border);
  border-radius: var(--r-card);
  padding: 32px 24px;
}

.benefit-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 24px;
}

.benefit-card__icon--blue { background: var(--dbx-blue-wash); }
.benefit-card__icon--yellow { background: #FFF8E1; }
.benefit-card__icon--lime { background: #F0F8E0; }
.benefit-card__icon--orange { background: #FFF0EB; }

.benefit-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--dbx-ink);
}

.benefit-card__text {
  font-size: 16px;
  color: var(--dbx-muted);
  margin: 0;
  line-height: 1.5;
}

/* Security dark section */
.security {
  background: var(--dbx-dark);
  color: var(--dbx-canvas);
  padding: var(--space-section) 0;
}

.security__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.security__lock {
  width: 56px;
  height: 56px;
  background: var(--dbx-dark-elevated);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.security__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

.security__text {
  font-size: 18px;
  line-height: 1.5;
  color: rgba(247, 245, 242, 0.75);
  margin: 0 0 32px;
  max-width: 480px;
}

.security__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.security__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.security-card {
  background: var(--dbx-dark-elevated);
  border-radius: var(--r-card);
  padding: 24px;
}

.security-card__icon {
  font-size: 24px;
  margin-bottom: 12px;
}

.security-card__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
}

.security-card__text {
  font-size: 14px;
  color: rgba(247, 245, 242, 0.65);
  margin: 0;
  line-height: 1.5;
}

/* Final CTA */
.cta-final {
  background: var(--dbx-blue-wash);
  text-align: center;
}

.cta-final__inner {
  max-width: 640px;
  margin: 0 auto;
}

.cta-final__brand {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--dbx-ink);
  margin: 0 0 16px;
}

.cta-final__text {
  font-size: 20px;
  color: var(--dbx-muted);
  margin: 0 0 32px;
  line-height: 1.5;
}

.cta-final__note {
  font-size: 13px;
  color: var(--dbx-muted);
  margin: 20px 0 0;
}

/* Footer */
.footer {
  background: var(--dbx-dark);
  color: rgba(247, 245, 242, 0.75);
  padding: 64px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer__brand {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--dbx-canvas);
  margin: 0 0 12px;
}

.footer__tagline {
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--dbx-canvas);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  color: rgba(247, 245, 242, 0.65);
  font-size: 14px;
}

.footer__links a:hover {
  color: var(--dbx-canvas);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__legal {
  font-size: 12px;
  color: rgba(247, 245, 242, 0.45);
  margin: 0;
  line-height: 1.6;
}

.footer__copy {
  font-size: 13px;
  color: rgba(247, 245, 242, 0.45);
  margin: 0;
}

/* Responsive */
@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }

  .nav__links {
    display: flex;
  }

  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }

  .feature-block {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }

  .benefits__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .security__grid {
    grid-template-columns: 1fr 1fr;
  }

  .security__cards {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .benefits__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .security__cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

  .btn, .btn__arrow {
    transition: none;
  }
}