/* ===== TOKENS ===== */
:root {
  --bg: #0c0b14;
  --surface: #141320;
  --surface2: #1c1a2e;
  --border: #2a2842;
  --border2: #353358;
  --accent: #7717ff;
  --accent-dark: #6010e0;
  --accent-light: #a855f7;
  --accent-tint: rgba(119, 23, 255, 0.10);
  --accent-glow: rgba(119, 23, 255, 0.45);
  --text: #f0ecff;
  --text-2: #b8b0d8;
  --muted: #7a72a0;
  --text-on-accent: #ffffff;
  --code-bg: #0c0b14;
  --code-text: #a855f7;
  --code-border: rgba(119, 23, 255, 0.25);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --transition-fast: 0.18s ease;
  --transition-med: 0.3s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent-light); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--text); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 2px; }
ul, ol { list-style: none; }
code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--code-bg);
  color: var(--code-text);
  border: 1px solid var(--code-border);
  padding: 0.15em 0.45em;
  border-radius: var(--radius-sm);
}
table { border-collapse: collapse; width: 100%; }

/* Screen-reader only */
.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; }

/* ===== LAYOUT ===== */
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 var(--space-lg); }

/* ===== HEADER ===== */
.shf-masthead {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 0.5px solid var(--border);
  transition: background var(--transition-med), backdrop-filter var(--transition-med);
}
.shf-masthead.scrolled {
  background: rgba(12, 11, 20, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.masthead-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-lg);
}
.masthead-brand img { height: 32px; width: auto; }
.masthead-links {
  display: flex;
  gap: var(--space-xs);
  margin-left: auto;
}
.nav-pill {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-pill:hover { color: var(--text); background: var(--accent-tint); }
.nav-pill--active { color: var(--accent-light); background: var(--accent-tint); }
.masthead-cta { margin-left: var(--space-sm); white-space: nowrap; }

/* Burger */
.burger-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.burger-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.burger-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.mobile-drawer {
  display: none;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.mobile-drawer[aria-hidden="false"] { display: flex; }
.mobile-drawer ul { display: flex; flex-direction: column; gap: var(--space-xs); }
.mobile-drawer a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-weight: 500;
}
.mobile-drawer a:hover { background: var(--accent-tint); color: var(--text); }

/* ===== BUTTONS ===== */
.shf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-on-accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: box-shadow var(--transition-fast), filter var(--transition-fast), transform var(--transition-fast);
}
.shf-btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 8px 28px var(--accent-glow);
  color: var(--text-on-accent);
  transform: translateY(-1px);
}
.shf-btn:active { transform: translateY(0); }
.shf-btn--sm { padding: 0.5rem 1.1rem; font-size: 0.85rem; }
.shf-btn--full { width: 100%; }
.shf-btn--outline {
  background: transparent;
  border: 1.5px solid var(--accent);
  color: var(--accent-light);
}
.shf-btn--outline:hover {
  background: var(--accent-tint);
  color: var(--text);
  box-shadow: 0 8px 28px var(--accent-glow);
}
.shf-btn--copy {
  padding: 0.55rem 1.2rem;
  font-size: 0.9rem;
  border-radius: 0 8px 8px 0;
}

/* ===== HERO ===== */
.launch-hero {
  position: relative;
  background: var(--bg);
  overflow: hidden;
  padding: var(--space-3xl) 0 var(--space-2xl);
}
.launch-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.launch-hero__h1 {
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: var(--space-md);
}
.launch-hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-2);
  margin-bottom: var(--space-xl);
  max-width: 540px;
}
.launch-hero__sub strong { color: var(--accent-light); }
.launch-hero__ctas {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}
.launch-hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}
.hero-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.55;
  animation: glowPulse 6s ease-in-out infinite alternate;
}
@keyframes glowPulse {
  0% { transform: scale(0.9); opacity: 0.4; }
  100% { transform: scale(1.1); opacity: 0.6; }
}
.hero-logo-display {
  position: relative;
  z-index: 2;
  width: 280px;
  height: auto;
  filter: drop-shadow(0 4px 30px var(--accent-glow));
}

/* ===== CODE WIDGET ===== */
.code-reveal {
  background: var(--surface);
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  max-width: 480px;
  box-shadow: 0 0 40px rgba(119, 23, 255, 0.12);
}
.code-reveal__status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.code-reveal__badge {
  display: inline-block;
  background: var(--accent-tint);
  color: var(--accent-light);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-sm);
}
.code-reveal__date {
  font-size: 0.8rem;
  color: var(--muted);
}
.code-reveal__row {
  display: flex;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border2);
  margin-bottom: var(--space-md);
}
.code-reveal__value {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0.65rem 1rem;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  background: var(--code-bg);
  letter-spacing: 0.06em;
  user-select: all;
}
.code-reveal__offer {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 600;
}
.code-reveal__note {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* ===== SEGMENTS ===== */
.segment {
  padding: var(--space-3xl) 0;
  background: var(--bg);
}
.segment--alt { background: var(--surface); }
.segment__h2 {
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-lg);
  color: var(--text);
}
.segment__lead {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 780px;
  margin-bottom: var(--space-xl);
}
.segment__prose { max-width: 780px; }
.segment__prose p { margin-bottom: var(--space-lg); color: var(--text-2); }
.segment__prose p:last-child { margin-bottom: 0; }
.segment__note {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--accent-tint);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-2);
  font-size: 0.92rem;
}
.segment__cta-row {
  margin-top: var(--space-xl);
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ===== ACTIVATION PATH ===== */
.activation-path {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  counter-reset: none;
}
.activation-path__item {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  padding: var(--space-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast);
}
.activation-path__item:hover { border-color: var(--accent); }
.activation-path__num {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text-on-accent);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.activation-path__item strong {
  display: block;
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.activation-path__item p {
  color: var(--text-2);
  font-size: 0.94rem;
  line-height: 1.65;
}

/* ===== TABLES ===== */
.detail-grid { margin: var(--space-xl) 0; }
.table-scroll { overflow-x: auto; margin: var(--space-xl) 0; -webkit-overflow-scrolling: touch; }
.data-sheet,
.promo-roster {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}
.data-sheet th,
.promo-roster th {
  background: var(--surface2);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: left;
  padding: var(--space-sm) var(--space-lg);
  border-bottom: 1px solid var(--border);
}
.data-sheet td,
.promo-roster td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  font-size: 0.94rem;
  vertical-align: middle;
}
.data-sheet tr:last-child td,
.promo-roster tr:last-child td { border-bottom: none; }
.data-sheet td:first-child { font-weight: 600; color: var(--text); white-space: nowrap; }
.promo-roster td:first-child code {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.status-chip {
  display: inline-block;
  background: rgba(34, 197, 94, 0.1);
  color: #4ade80;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ===== FAQ ===== */
.qa-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.qa-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.qa-item:hover { border-color: var(--border2); }
.qa-item[open] { border-color: var(--accent); }
.qa-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  list-style: none;
  user-select: none;
}
.qa-item__q::-webkit-details-marker { display: none; }
.qa-item__q::after {
  content: '+';
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-light);
  font-size: 1.2rem;
  font-weight: 400;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.qa-item[open] .qa-item__q::after {
  content: '−';
  background: var(--accent);
  color: var(--text-on-accent);
  transform: rotate(180deg);
}
.qa-item__a {
  padding: 0 var(--space-lg) var(--space-lg);
  animation: fadeSlide 0.3s ease;
}
.qa-item__a p { color: var(--text-2); font-size: 0.94rem; line-height: 1.7; }
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== FRESHNESS ===== */
.freshness-stamp {
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
  padding: var(--space-md) 0;
}

/* ===== LEGAL PAGES ===== */
.legal-page { max-width: 780px; }
.legal-page__h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  margin-bottom: var(--space-sm);
}
.legal-page__updated {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: var(--space-2xl);
}
.legal-page h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--text);
}
.legal-page p {
  color: var(--text-2);
  margin-bottom: var(--space-md);
}
.legal-page ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}
.legal-page li {
  color: var(--text-2);
  margin-bottom: var(--space-xs);
}

/* ===== FOOTER ===== */
.shf-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--space-2xl) 0 var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer-brand img { height: 28px; width: auto; margin-bottom: var(--space-md); }
.footer-desc { color: var(--muted); font-size: 0.88rem; line-height: 1.6; max-width: 340px; }
.footer-nav h3,
.footer-legal h3 {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: var(--space-md);
}
.footer-nav ul { display: flex; flex-direction: column; gap: var(--space-xs); }
.footer-nav a { color: var(--text-2); font-size: 0.9rem; }
.footer-nav a:hover { color: var(--accent-light); }
.rg-badges { display: flex; gap: var(--space-md); align-items: center; }
.footer-warning {
  background: rgba(234, 179, 8, 0.06);
  border: 1px solid rgba(234, 179, 8, 0.18);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.footer-warning p {
  color: var(--text-2);
  font-size: 0.85rem;
  line-height: 1.65;
}
.footer-warning strong { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer-bottom p { font-size: 0.82rem; color: var(--muted); }
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--accent-light); }

/* ===== SCROLL-TO-TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-med), transform var(--transition-med), background var(--transition-fast);
}
.scroll-top:not([hidden]) { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--accent); border-color: var(--accent); }

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .launch-hero__grid { grid-template-columns: 1fr; text-align: center; }
  .launch-hero__sub { margin-left: auto; margin-right: auto; }
  .launch-hero__ctas { justify-content: center; }
  .code-reveal { margin: 0 auto; }
  .launch-hero__visual { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
}

@media (max-width: 768px) {
  .masthead-links { display: none; }
  .masthead-cta { display: none; }
  .burger-toggle { display: flex; }
  .launch-hero { padding: var(--space-2xl) 0 var(--space-xl); }
  .launch-hero__h1 { font-size: 1.6rem; }
  .segment { padding: var(--space-2xl) 0; }
  .activation-path__item { flex-direction: column; gap: var(--space-md); }
  .shf-btn { width: 100%; }
  .shf-btn--sm { width: auto; }
  .launch-hero__ctas { flex-direction: column; }
  .launch-hero__ctas .shf-btn { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .data-sheet td,
  .data-sheet th,
  .promo-roster td,
  .promo-roster th { padding: var(--space-sm) var(--space-md); font-size: 0.85rem; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 var(--space-md); }
  .code-reveal { padding: var(--space-md); }
  .code-reveal__value { font-size: 1.05rem; padding: 0.5rem 0.75rem; }
  .shf-btn--copy { padding: 0.5rem 0.8rem; font-size: 0.82rem; }
}