/* ============================================================
   Dark Strike Lair — Retro Arcade CSS
   Neon green (#00FF88) on dark (#0D0D0D)
   ============================================================ */

/* --- Google Font --- */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --ds-primary: #00FF88;
  --ds-primary-dark: #00CC6A;
  --ds-primary-light: #66FFB3;
  --ds-accent: #FF00AA;
  --ds-accent-dark: #CC0088;
  --ds-bg: #0D0D0D;
  --ds-surface: #1A1A1A;
  --ds-surface-alt: #222222;
  --ds-border: #333333;
  --ds-text: #E0E0E0;
  --ds-text-muted: #888888;
  --ds-glow: 0 0 15px rgba(0,255,136,0.3);
  --ds-glow-strong: 0 0 30px rgba(0,255,136,0.5), 0 0 60px rgba(0,255,136,0.2);
  --ds-glow-accent: 0 0 15px rgba(255,0,170,0.3);
  --ds-radius-sm: 4px;
  --ds-radius-md: 6px;
  --ds-transition: all 0.25s ease;
  --ds-max-width: 1100px;
}

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

html { scroll-behavior: smooth; font-size: 17px; }

body {
  font-family: 'Rajdhani', sans-serif;
  background: var(--ds-bg);
  color: var(--ds-text);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--ds-primary); text-decoration: none; transition: var(--ds-transition); }
a:hover { color: var(--ds-primary-light); }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.03em;
}

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

.ds-section {
  padding: 80px 0;
  background: var(--ds-bg);
}

.ds-section--alt {
  background: var(--ds-surface);
}

.ds-heading {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--ds-text);
  margin-bottom: 12px;
}

.ds-heading span,
.ds-neon-text {
  color: var(--ds-primary);
  text-shadow: 0 0 10px rgba(0,255,136,0.6);
}

.ds-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ds-primary);
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.3);
  border-radius: var(--ds-radius-sm);
  padding: 4px 12px;
  margin-bottom: 16px;
}

/* --- Buttons --- */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--ds-radius-sm);
  cursor: pointer;
  transition: var(--ds-transition);
  text-decoration: none;
}

.ds-btn-neon {
  background: var(--ds-primary);
  color: #0D0D0D;
  box-shadow: var(--ds-glow);
}
.ds-btn-neon:hover {
  background: var(--ds-primary-light);
  box-shadow: var(--ds-glow-strong);
  transform: scale(1.03);
  color: #0D0D0D;
}

.ds-btn-outline {
  background: transparent;
  color: var(--ds-primary);
  border: 2px solid var(--ds-primary);
  box-shadow: var(--ds-glow);
}
.ds-btn-outline:hover {
  background: rgba(0,255,136,0.1);
  box-shadow: var(--ds-glow-strong);
  transform: scale(1.03);
  color: var(--ds-primary-light);
}

.ds-btn-ghost {
  background: transparent;
  color: var(--ds-text-muted);
  border: 2px solid var(--ds-border);
}
.ds-btn-ghost:hover {
  border-color: var(--ds-primary);
  color: var(--ds-primary);
  box-shadow: var(--ds-glow);
}

.ds-btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

/* --- Header --- */
.ds-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(13,13,13,0.95);
  border-bottom: 1px solid var(--ds-border);
  backdrop-filter: blur(10px);
  transition: var(--ds-transition);
}

.ds-header--scrolled {
  border-bottom: 1px solid rgba(0,255,136,0.4);
  box-shadow: 0 4px 20px rgba(0,255,136,0.15);
}

.ds-header-inner {
  max-width: var(--ds-max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.ds-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ds-text);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.ds-logo:hover { color: var(--ds-primary); }

.ds-logo-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.ds-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ds-nav a {
  color: var(--ds-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--ds-radius-sm);
  transition: var(--ds-transition);
}
.ds-nav a:hover,
.ds-nav a.active {
  color: var(--ds-primary);
  background: rgba(0,255,136,0.08);
}

.ds-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.ds-nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--ds-text);
  border-radius: 2px;
  transition: var(--ds-transition);
}

.ds-nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--ds-surface);
  border-top: 1px solid var(--ds-border);
  padding: 16px 24px;
  gap: 4px;
}
.ds-nav-mobile.open { display: flex; }
.ds-nav-mobile a {
  color: var(--ds-text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 0;
  border-bottom: 1px solid var(--ds-border);
}
.ds-nav-mobile a:last-child { border-bottom: none; }
.ds-nav-mobile a:hover,
.ds-nav-mobile a.active { color: var(--ds-primary); }

/* --- Hero --- */
.ds-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--ds-bg);
  position: relative;
  overflow: hidden;
  padding: 100px 0 60px;
}

.ds-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(0,255,136,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 30%, rgba(255,0,170,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.ds-hero-content {
  max-width: var(--ds-max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.ds-hero-text h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.1;
  margin-bottom: 20px;
}

.ds-hero-text p {
  font-size: 1.1rem;
  color: var(--ds-text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.ds-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

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

.ds-hero-frame {
  background: var(--ds-surface);
  border: 3px solid var(--ds-primary);
  border-radius: var(--ds-radius-md);
  overflow: hidden;
  box-shadow: var(--ds-glow-strong), inset 0 0 40px rgba(0,255,136,0.05);
  position: relative;
}

.ds-hero-frame::before {
  content: '[ ARCADE TERMINAL ONLINE ]';
  display: block;
  background: var(--ds-bg);
  border-bottom: 2px solid var(--ds-primary);
  color: var(--ds-primary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 8px 16px;
}

.ds-hero-frame iframe {
  width: 100%;
  min-height: 500px;
  display: block;
}

/* --- Features --- */
.ds-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.ds-feature {
  background: var(--ds-surface);
  border: 3px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 28px 24px;
  transition: var(--ds-transition);
  position: relative;
  overflow: hidden;
}
.ds-feature::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--ds-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--ds-transition);
}
.ds-feature:hover {
  border-color: var(--ds-primary);
  box-shadow: var(--ds-glow);
  transform: scale(1.03);
}
.ds-feature:hover::after { transform: scaleX(1); }

.ds-feature-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}

.ds-feature h3 {
  font-size: 1.1rem;
  color: var(--ds-primary);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.ds-feature p {
  font-size: 0.9rem;
  color: var(--ds-text-muted);
  line-height: 1.6;
}

/* --- Steps --- */
.ds-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  counter-reset: steps;
}

.ds-step {
  text-align: center;
  padding: 32px 20px;
  background: var(--ds-surface-alt);
  border: 3px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  transition: var(--ds-transition);
}
.ds-step:hover {
  border-color: var(--ds-primary);
  box-shadow: var(--ds-glow);
  transform: scale(1.03);
}

.ds-step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: transparent;
  border: 3px solid var(--ds-primary);
  color: var(--ds-primary);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  box-shadow: var(--ds-glow);
}

.ds-step h3 {
  font-size: 1.05rem;
  color: var(--ds-text);
  margin-bottom: 8px;
}
.ds-step p {
  font-size: 0.875rem;
  color: var(--ds-text-muted);
}

/* --- Step Rows --- */
.ds-step-row {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid var(--ds-border);
}
.ds-step-row:last-child { border-bottom: none; }

.ds-step-num-lg {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 3px solid var(--ds-primary);
  color: var(--ds-primary);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--ds-glow);
}

.ds-step-content h3 {
  font-size: 1.1rem;
  color: var(--ds-text);
  margin-bottom: 6px;
}
.ds-step-content p {
  font-size: 0.9rem;
  color: var(--ds-text-muted);
}

/* --- Game Section --- */
.ds-game-section {
  padding: 80px 0;
}

.ds-game-wrap {
  margin-top: 40px;
}

.ds-game-card {
  background: var(--ds-surface);
  border: 3px solid var(--ds-primary);
  border-radius: var(--ds-radius-md);
  overflow: hidden;
  box-shadow: var(--ds-glow-strong);
}

.ds-game-frame {
  position: relative;
  background: #000;
}

.ds-game-fs {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  background: rgba(13,13,13,0.85);
  border: 2px solid var(--ds-primary);
  color: var(--ds-primary);
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  border-radius: var(--ds-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--ds-transition);
  box-shadow: var(--ds-glow);
}
.ds-game-fs:hover {
  background: var(--ds-primary);
  color: #0D0D0D;
  box-shadow: var(--ds-glow-strong);
}

.ds-game-info {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 2px solid var(--ds-border);
  flex-wrap: wrap;
  gap: 12px;
}

.ds-game-info h3 {
  font-size: 1.1rem;
  color: var(--ds-primary);
}
.ds-game-info p {
  font-size: 0.85rem;
  color: var(--ds-text-muted);
}

.ds-game-disclaimer {
  background: rgba(0,255,136,0.04);
  border: 2px solid rgba(0,255,136,0.2);
  border-radius: var(--ds-radius-md);
  padding: 20px 24px;
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--ds-text-muted);
  line-height: 1.6;
}
.ds-game-disclaimer strong {
  color: var(--ds-primary);
  display: block;
  margin-bottom: 6px;
}

/* --- Game Page Hero --- */
.ds-game-page-hero {
  padding: 60px 0 40px;
  background: var(--ds-bg);
  border-bottom: 2px solid var(--ds-border);
}

.ds-game-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.ds-game-tags span {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ds-text-muted);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-sm);
  padding: 3px 10px;
}

/* --- FAQ --- */
.ds-faq-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ds-faq-item {
  background: var(--ds-surface);
  border: 3px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  overflow: hidden;
  transition: var(--ds-transition);
}
.ds-faq-item:hover {
  border-color: rgba(0,255,136,0.4);
}
.ds-faq-item--open {
  border-color: var(--ds-primary);
  box-shadow: var(--ds-glow);
}

.ds-faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  color: var(--ds-text);
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: var(--ds-transition);
}
.ds-faq-item--open .ds-faq-question {
  color: var(--ds-primary);
}

.ds-faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 2px solid var(--ds-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--ds-text-muted);
  transition: var(--ds-transition);
}
.ds-faq-item--open .ds-faq-icon {
  border-color: var(--ds-primary);
  color: var(--ds-primary);
  transform: rotate(45deg);
}

.ds-faq-answer {
  display: none;
  padding: 0 24px 20px;
}
.ds-faq-item--open .ds-faq-answer { display: block; }

.ds-faq-text {
  font-size: 0.9rem;
  color: var(--ds-text-muted);
  line-height: 1.7;
}

/* --- CTA --- */
.ds-cta {
  text-align: center;
  padding: 100px 0;
  background: var(--ds-bg);
  position: relative;
  overflow: hidden;
}
.ds-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,255,136,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.ds-cta h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 16px; }
.ds-cta p { color: var(--ds-text-muted); margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* --- Article / Legal --- */
.ds-article-section {
  padding: 80px 0;
}

.ds-article-body {
  max-width: 780px;
  margin: 0 auto;
}

.ds-article-body h2 {
  font-size: 1.5rem;
  color: var(--ds-primary);
  margin: 40px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(0,255,136,0.2);
}
.ds-article-body h3 {
  font-size: 1.15rem;
  color: var(--ds-text);
  margin: 24px 0 10px;
}
.ds-article-body p {
  color: var(--ds-text-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}
.ds-article-body ul, .ds-article-body ol {
  padding-left: 20px;
  margin-bottom: 16px;
  color: var(--ds-text-muted);
  line-height: 1.7;
}
.ds-article-body ul li { list-style: disc; margin-bottom: 6px; }
.ds-article-body ol li { list-style: decimal; margin-bottom: 6px; }

/* --- Legal Page --- */
.ds-legal-page {
  padding: 80px 0;
}

.ds-legal-toc {
  background: var(--ds-surface);
  border: 3px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 24px 28px;
  margin-bottom: 48px;
}
.ds-legal-toc h3 {
  font-size: 1rem;
  color: var(--ds-primary);
  margin-bottom: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ds-legal-toc ul { padding: 0; }
.ds-legal-toc ul li { padding: 4px 0; }
.ds-legal-toc ul li a {
  color: var(--ds-text-muted);
  font-size: 0.9rem;
}
.ds-legal-toc ul li a:hover { color: var(--ds-primary); }

.ds-legal-section {
  margin-bottom: 48px;
}
.ds-legal-section h2 {
  font-size: 1.4rem;
  color: var(--ds-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(0,255,136,0.2);
}
.ds-legal-section p {
  color: var(--ds-text-muted);
  margin-bottom: 14px;
  line-height: 1.75;
}
.ds-legal-section ul {
  padding-left: 20px;
  color: var(--ds-text-muted);
  margin-bottom: 14px;
}
.ds-legal-section ul li { list-style: disc; padding: 4px 0; }

/* --- Contact --- */
.ds-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  margin-top: 48px;
  align-items: start;
}

.ds-form-card {
  background: var(--ds-surface);
  border: 3px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 36px 32px;
}
.ds-form-card:hover {
  border-color: rgba(0,255,136,0.3);
}

.ds-field-group {
  margin-bottom: 20px;
}
.ds-field-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ds-text-muted);
  margin-bottom: 6px;
}
.ds-field-group input,
.ds-field-group select,
.ds-field-group textarea {
  width: 100%;
  background: var(--ds-bg);
  border: 2px solid var(--ds-border);
  border-radius: var(--ds-radius-sm);
  color: var(--ds-text);
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  padding: 12px 16px;
  transition: var(--ds-transition);
  outline: none;
}
.ds-field-group input:focus,
.ds-field-group select,
.ds-field-group textarea:focus {
  border-color: var(--ds-primary);
  box-shadow: var(--ds-glow);
}
.ds-field-group select { appearance: none; }
.ds-field-group textarea { resize: vertical; min-height: 120px; }

.ds-error-text {
  display: block;
  color: #FF4466;
  font-size: 0.8rem;
  margin-top: 4px;
}

.ds-success-msg {
  background: rgba(0,255,136,0.08);
  border: 2px solid var(--ds-primary);
  border-radius: var(--ds-radius-md);
  padding: 20px 24px;
  color: var(--ds-primary);
  font-weight: 600;
  text-align: center;
  display: none;
}

/* --- Disclaimer --- */
.ds-disclaimer {
  background: rgba(255,0,170,0.04);
  border: 2px solid rgba(255,0,170,0.2);
  border-radius: var(--ds-radius-md);
  padding: 20px 24px;
  font-size: 0.85rem;
  color: var(--ds-text-muted);
  line-height: 1.6;
  margin-top: 40px;
}
.ds-disclaimer strong {
  color: var(--ds-accent);
  display: block;
  margin-bottom: 6px;
}

/* --- Card Grid --- */
.ds-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.ds-card {
  background: var(--ds-surface);
  border: 3px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 28px 22px;
  transition: var(--ds-transition);
}
.ds-card:hover {
  border-color: var(--ds-primary);
  box-shadow: var(--ds-glow);
  transform: scale(1.03);
}

.ds-card-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}

.ds-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ds-primary);
  margin-bottom: 8px;
}

.ds-card-text {
  font-size: 0.875rem;
  color: var(--ds-text-muted);
  line-height: 1.65;
}

/* --- Info Grid --- */
.ds-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.ds-info-cell {
  background: var(--ds-surface-alt);
  border: 2px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 22px 18px;
  text-align: center;
  transition: var(--ds-transition);
}
.ds-info-cell:hover {
  border-color: var(--ds-primary);
  box-shadow: var(--ds-glow);
}

.ds-info-icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
  display: block;
}

.ds-info-cell h4 {
  font-size: 0.95rem;
  color: var(--ds-primary);
  margin-bottom: 4px;
}
.ds-info-cell p {
  font-size: 0.82rem;
  color: var(--ds-text-muted);
}

/* --- Content Block --- */
.ds-content-block {
  max-width: 780px;
}

.ds-content-block p {
  color: var(--ds-text-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}

.ds-content-block h3 {
  font-size: 1.15rem;
  color: var(--ds-text);
  margin: 24px 0 10px;
}

/* --- Footer --- */
.ds-footer {
  background: var(--ds-surface);
  border-top: 2px solid var(--ds-border);
  padding: 60px 0 0;
}

.ds-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.ds-footer-brand .ds-logo {
  margin-bottom: 14px;
  display: inline-flex;
}
.ds-footer-brand p {
  font-size: 0.875rem;
  color: var(--ds-text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.ds-footer-age {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ds-primary);
  border: 2px solid rgba(0,255,136,0.3);
  border-radius: var(--ds-radius-sm);
  padding: 4px 12px;
  letter-spacing: 0.06em;
}

.ds-footer-links h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ds-primary);
  margin-bottom: 14px;
}
.ds-footer-links ul li {
  padding: 4px 0;
}
.ds-footer-links ul li a {
  font-size: 0.875rem;
  color: var(--ds-text-muted);
}
.ds-footer-links ul li a:hover { color: var(--ds-primary); }

.ds-footer-bottom {
  border-top: 1px solid var(--ds-border);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
}
.ds-footer-bottom p {
  font-size: 0.82rem;
  color: var(--ds-text-muted);
}

.ds-footer-disclaimer {
  font-size: 0.78rem !important;
  color: #666 !important;
}

/* --- Scroll Reveal --- */
.ds-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.ds-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utility --- */
.ds-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* --- Section header utility --- */
.ds-section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 0;
}
.ds-section-head p {
  color: var(--ds-text-muted);
  margin-top: 10px;
  line-height: 1.65;
}

/* --- Toast --- */
.ds-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9000;
  background: var(--ds-surface);
  border: 2px solid var(--ds-primary);
  border-radius: var(--ds-radius-md);
  padding: 14px 20px;
  color: var(--ds-text);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--ds-glow);
  animation: toastIn 0.3s ease;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* 1024px */
@media (max-width: 1024px) {
  .ds-hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .ds-hero {
    min-height: auto;
    padding: 80px 0 60px;
  }
  .ds-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .ds-features {
    grid-template-columns: repeat(2, 1fr);
  }
  .ds-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 768px */
@media (max-width: 768px) {
  .ds-nav { display: none; }
  .ds-nav-toggle { display: flex; }

  .ds-hero-content {
    grid-template-columns: 1fr;
  }
  .ds-features {
    grid-template-columns: 1fr;
  }
  .ds-steps {
    grid-template-columns: 1fr;
  }
  .ds-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .ds-contact-grid {
    grid-template-columns: 1fr;
  }
  .ds-card-grid {
    grid-template-columns: 1fr;
  }
  .ds-info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ds-section { padding: 60px 0; }
  .ds-cta { padding: 70px 0; }
}

/* 480px */
@media (max-width: 480px) {
  html { font-size: 15px; }
  .ds-hero-actions { flex-direction: column; }
  .ds-btn-lg { width: 100%; text-align: center; }
  .ds-info-grid { grid-template-columns: 1fr; }
  .ds-form-card { padding: 24px 18px; }
  .ds-footer-grid { gap: 24px; }
  .ds-footer-bottom { gap: 6px; }
  .ds-header-inner { height: 58px; }
  .ds-game-info { flex-direction: column; align-items: flex-start; }
}