/* ═══════════════════════════════════════════════════════════════
   Skin Factory Landing — Premium Industrial UI
   Space Grotesk · Orbitron · #090a0f · Electric Blue · Gold
   ═══════════════════════════════════════════════════════════════ */

:root {
  --sf-bg: #000000;
  --sf-bg-elevated: #0a0a0a;
  --sf-blue: #00e5ff;
  --sf-blue-glow: rgba(0, 229, 255, 0.55);
  --sf-cyan: #00e5ff;
  --sf-gold: #e8b923;
  --sf-gold-soft: rgba(232, 185, 35, 0.18);
  --sf-emerald: #00e5ff;
  --sf-violet: #6b4cff;
  --sf-text: rgba(255, 255, 255, 0.92);
  --sf-muted: rgba(255, 255, 255, 0.58);
  --sf-glass: rgba(12, 16, 28, 0.72);
  --sf-border: rgba(0, 229, 255, 0.28);
  --sf-border-fine: rgba(0, 229, 255, 0.14);
  --sf-font-body: 'Space Grotesk', system-ui, sans-serif;
  --sf-font-display: 'Orbitron', 'Space Grotesk', sans-serif;
  --sf-max: 1180px;
  --sf-nav-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* —— Scrollbar slim Electric Cyan —— */
* { scrollbar-width: thin; scrollbar-color: rgba(0, 229, 255, 0.45) transparent; }
*::-webkit-scrollbar { width: 5px; height: 5px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: rgba(0, 229, 255, 0.45); border-radius: 999px; }
*::-webkit-scrollbar-thumb:hover { background: rgba(0, 229, 255, 0.7); }

html {
  scroll-behavior: smooth;
  max-width: 100vw;
  overflow-x: hidden;
}

body.sf-premium {
  font-family: var(--sf-font-body);
  background: var(--sf-bg);
  color: var(--sf-text);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* —— Ambient layers —— */
.sf-premium-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 15% -5%, rgba(0, 229, 255, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 50% at 95% 85%, rgba(107, 76, 255, 0.1), transparent 50%),
    var(--sf-bg);
}

.sf-premium-carbon {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 3px,
      rgba(255, 255, 255, 0.015) 3px,
      rgba(255, 255, 255, 0.015) 4px
    ),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 8px,
      rgba(0, 229, 255, 0.02) 8px,
      rgba(0, 229, 255, 0.02) 9px
    );
}

.sf-premium-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 20%, transparent 75%);
}

.sf-premium-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: sfOrbDrift 18s ease-in-out infinite alternate;
}
.sf-premium-orb--a {
  width: 420px; height: 420px;
  top: 8%; left: -8%;
  background: rgba(0, 229, 255, 0.22);
}
.sf-premium-orb--b {
  width: 360px; height: 360px;
  bottom: 5%; right: -6%;
  background: rgba(232, 185, 35, 0.12);
  animation-delay: -6s;
}
@keyframes sfOrbDrift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(30px, -20px) scale(1.08); }
}

/* —— Ticker (top ribbon) —— */
.sf-ticker {
  position: relative;
  z-index: 30;
  overflow: hidden;
  border-bottom: 1px solid var(--sf-border-fine);
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.12), rgba(9, 10, 15, 0.95) 30%, rgba(9, 10, 15, 0.95) 70%, rgba(232, 185, 35, 0.08));
  height: 2.15rem;
  display: flex;
  align-items: center;
}
.sf-ticker-track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: sfTicker 42s linear infinite;
  will-change: transform;
}
.sf-ticker-track span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}
@keyframes sfTicker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* —— Header —— */
.sf-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: var(--sf-nav-h);
  padding: 0 clamp(1rem, 3vw, 2rem);
  background: rgba(9, 10, 15, 0.82);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid var(--sf-border-fine);
}

.sf-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  flex-shrink: 0;
}
.sf-brand-sello {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px var(--sf-blue-glow));
}
.sf-brand-logotipo {
  width: min(148px, 28vw);
  height: auto;
  object-fit: contain;
}

/* Glass navbar — horizontal only */
.sf-nav-glass {
  justify-self: center;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.15rem;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  background: var(--sf-glass);
  border: 1px solid var(--sf-border-fine);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 8px 32px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.sf-nav-glass::-webkit-scrollbar { display: none; }

.sf-nav-link {
  position: relative;
  display: inline-block;
  padding: 0.55rem 1.05rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--sf-muted);
  border-radius: 999px;
  white-space: nowrap;
  transition: color 0.25s, box-shadow 0.35s, background 0.25s;
}
.sf-nav-link::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  box-shadow: 0 0 0 1px var(--sf-blue), 0 0 20px var(--sf-blue-glow);
  transition: opacity 0.35s;
  pointer-events: none;
}
.sf-nav-link:hover,
.sf-nav-link:focus-visible {
  color: #fff;
  background: rgba(0, 229, 255, 0.12);
}
.sf-nav-link:hover::after,
.sf-nav-link:focus-visible::after { opacity: 1; }

.sf-header-cta {
  flex-shrink: 0;
}

/* —— Buttons —— */
.sf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.35rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-family: var(--sf-font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.25s, background 0.25s;
}
.sf-btn:hover { transform: translateY(-2px); }
.sf-btn:active { transform: translateY(0); }

.sf-btn--blue {
  color: #fff;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.95), rgba(0, 229, 255, 0.65));
  border-color: rgba(0, 229, 255, 0.6);
  box-shadow: 0 4px 24px rgba(0, 229, 255, 0.35);
}
.sf-btn--gold {
  color: #0a0800;
  background: linear-gradient(135deg, #f5d547, var(--sf-gold));
  border-color: rgba(232, 185, 35, 0.7);
  box-shadow: 0 4px 24px rgba(232, 185, 35, 0.28);
}
.sf-btn--ghost {
  color: var(--sf-text);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--sf-border-fine);
}
.sf-btn--lg {
  padding: 1rem 1.75rem;
  font-size: 0.82rem;
  border-radius: 14px;
}
.sf-btn--xl {
  padding: 1.15rem 2rem;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  min-width: 220px;
}

/* —— Shell —— */
.sf-shell {
  position: relative;
  z-index: 1;
  max-width: var(--sf-max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem) 4rem;
}

/* —— Hero —— */
.sf-hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 3rem);
  text-align: center;
}

.sf-seal {
  position: absolute;
  top: 0;
  right: 0;
  max-width: min(320px, 42vw);
  padding: 0.85rem 1.15rem;
  border-radius: 14px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.45;
  text-align: left;
  color: rgba(255, 255, 255, 0.88);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.45)),
    repeating-linear-gradient(90deg, rgba(0, 229, 255, 0.04) 0 2px, transparent 2px 4px);
  border: 1px solid rgba(0, 229, 255, 0.35);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(232, 185, 35, 0.12);
  backdrop-filter: blur(8px);
}
.sf-seal strong {
  display: block;
  font-family: var(--sf-font-display);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--sf-gold);
  margin-bottom: 0.25rem;
}

.sf-hero-badge {
  display: inline-block;
  margin-bottom: 1.25rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sf-gold);
  background: var(--sf-gold-soft);
  border: 1px solid rgba(232, 185, 35, 0.35);
  animation: sfPulse 2.5s ease-in-out infinite;
}
@keyframes sfPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 185, 35, 0.25); }
  50% { box-shadow: 0 0 0 8px rgba(232, 185, 35, 0); }
}

.sf-hero-title {
  font-family: var(--sf-font-display);
  font-size: clamp(2rem, 5.5vw, 3.35rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin-bottom: 1.15rem;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}
.sf-hero-title em {
  font-style: normal;
  color: var(--sf-blue);
  text-shadow: 0 0 40px var(--sf-blue-glow);
}

.sf-hero-lead {
  font-size: clamp(0.95rem, 2.2vw, 1.08rem);
  color: var(--sf-muted);
  max-width: 42rem;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.sf-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.sf-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sf-muted);
}
.sf-trust-row span::before {
  content: '✓ ';
  color: var(--sf-emerald);
}

/* —— Section titles —— */
.sf-section {
  margin: clamp(2.5rem, 5vw, 4rem) 0;
}
.sf-section-head {
  text-align: center;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.sf-kicker {
  display: block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sf-cyan);
  margin-bottom: 0.5rem;
}
.sf-section-title {
  font-family: var(--sf-font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.25;
}
.sf-section-lead {
  margin-top: 0.65rem;
  font-size: 0.92rem;
  color: var(--sf-muted);
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* —— 3D step grid —— */
.sf-steps-3d {
  display: grid;
  gap: 1rem;
  perspective: 1200px;
}
@media (min-width: 640px) {
  .sf-steps-3d { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .sf-steps-3d { grid-template-columns: repeat(3, 1fr); }
  .sf-steps-3d .sf-step-card:nth-child(4),
  .sf-steps-3d .sf-step-card:nth-child(5) {
    grid-column: span 1;
  }
  .sf-steps-3d .sf-step-card:nth-child(4) { margin-left: auto; max-width: 100%; }
  .sf-steps-3d .sf-step-card:nth-child(5) { margin-right: auto; }
}
@media (min-width: 960px) and (max-width: 1100px) {
  .sf-steps-3d { grid-template-columns: repeat(2, 1fr); }
}

.sf-step-card {
  position: relative;
  padding: 1.35rem 1.25rem 1.4rem;
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(18, 22, 36, 0.95), rgba(9, 10, 15, 0.88));
  border: 1px solid var(--sf-border-fine);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 20px 40px rgba(0, 0, 0, 0.45),
    0 8px 0 rgba(0, 229, 255, 0.08);
  transform: rotateX(2deg) translateZ(0);
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
}
.sf-step-card:hover {
  transform: rotateX(0deg) translateY(-6px) translateZ(12px);
  border-color: var(--sf-border);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 28px 56px rgba(0, 0, 0, 0.55),
    0 0 32px rgba(0, 229, 255, 0.15);
}
.sf-step-card--active {
  border-color: rgba(0, 229, 255, 0.45);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.2), 0 24px 48px rgba(0, 229, 255, 0.12);
}
.sf-step-num {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: 0.85rem;
  border-radius: 10px;
  font-family: var(--sf-font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sf-cyan);
  background: rgba(0, 229, 255, 0.18);
  border: 1px solid rgba(0, 229, 255, 0.35);
}
.sf-step-card h3 {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}
.sf-step-card p {
  font-size: 0.8rem;
  color: var(--sf-muted);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}
.sf-step-link {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--sf-cyan);
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}
.sf-step-link:hover { text-decoration: underline; }

/* —— Launch cards —— */
.sf-launch-grid {
  display: grid;
  gap: 1.15rem;
}
@media (min-width: 820px) {
  .sf-launch-grid { grid-template-columns: repeat(3, 1fr); }
}
.sf-launch-card {
  padding: 1.5rem 1.35rem;
  border-radius: 20px;
  background: var(--sf-bg-elevated);
  border: 1px solid var(--sf-border-fine);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 100%;
}
.sf-launch-card--bot { border-top: 3px solid var(--sf-blue); }
.sf-launch-card--studio { border-top: 3px solid var(--sf-cyan); }
.sf-launch-card--credits { border-top: 3px solid var(--sf-gold); }
.sf-launch-tag {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--sf-muted);
}
.sf-launch-card h3 {
  font-family: var(--sf-font-display);
  font-size: 1rem;
  letter-spacing: 0.03em;
}
.sf-launch-card p,
.sf-launch-card li {
  font-size: 0.8rem;
  color: var(--sf-muted);
  line-height: 1.5;
}
.sf-launch-card ul {
  list-style: none;
  display: grid;
  gap: 0.35rem;
  flex: 1;
}
.sf-launch-card li::before {
  content: '→ ';
  color: var(--sf-blue);
  font-weight: 700;
}
.sf-launch-card .sf-btn { margin-top: auto; width: 100%; }

/* —— News block —— */
.sf-news-block {
  padding: 2rem 1.5rem;
  border-radius: 20px;
  border: 1px solid var(--sf-border-fine);
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.08), transparent 50%),
    rgba(0, 0, 0, 0.35);
  text-align: center;
}
.sf-news-block h2 {
  font-family: var(--sf-font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  margin: 0.5rem 0 0.85rem;
  line-height: 1.35;
}
.sf-news-block p {
  font-size: 0.88rem;
  color: var(--sf-muted);
  max-width: 44rem;
  margin: 0 auto;
  line-height: 1.65;
}

/* —— Credits compare columns —— */
.sf-credits-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 768px) {
  .sf-credits-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}

.sf-credit-col {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.25rem;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(18, 20, 30, 0.95), rgba(9, 10, 15, 0.9));
  border: 1px solid var(--sf-border-fine);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.sf-credit-col:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}
.sf-credit-col--popular {
  border-color: rgba(232, 185, 35, 0.45);
  box-shadow: 0 0 0 1px rgba(232, 185, 35, 0.2), 0 16px 40px rgba(232, 185, 35, 0.1);
}
.sf-credit-col--popular::before {
  content: 'MAS ELEGIDO';
  position: absolute;
  top: -0.65rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.75rem;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: #0a0800;
  background: linear-gradient(135deg, #f5d547, var(--sf-gold));
  border-radius: 999px;
}
.sf-credit-tier {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--sf-gold);
  margin-bottom: 0.35rem;
}
.sf-credit-amount {
  font-family: var(--sf-font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  margin: 0.25rem 0;
}
.sf-credit-label {
  font-size: 0.72rem;
  color: var(--sf-muted);
  margin-bottom: 0.75rem;
}
.sf-credit-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--sf-gold);
  margin-bottom: 0.65rem;
}
.sf-credit-desc {
  font-size: 0.78rem;
  color: var(--sf-muted);
  line-height: 1.45;
  flex: 1;
  margin-bottom: 1.15rem;
}
.sf-credit-col .sf-btn { width: 100%; }

.sf-checkout-panel {
  margin-top: 1.75rem;
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid rgba(232, 185, 35, 0.25);
  background: rgba(0, 0, 0, 0.35);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.sf-input {
  width: 100%;
  padding: 0.78rem 1rem;
  margin-bottom: 0.55rem;
  border-radius: 10px;
  border: 1px solid var(--sf-border-fine);
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-family: var(--sf-font-body);
  font-size: 0.88rem;
}
.sf-input:focus {
  outline: none;
  border-color: var(--sf-gold);
  box-shadow: 0 0 0 3px rgba(232, 185, 35, 0.15);
}
.sf-pay-msg { font-size: 0.78rem; margin-top: 0.5rem; min-height: 1.2em; }
.sf-pay-msg.ok { color: #86efac; }
.sf-pay-msg.err { color: #fca5a5; }

/* —— Partners compare —— */
.sf-partners-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 820px) {
  .sf-partners-grid { grid-template-columns: 1fr 1fr; }
}

.sf-partner-col {
  padding: 1.65rem 1.45rem;
  border-radius: 22px;
  background: linear-gradient(165deg, rgba(14, 18, 32, 0.98), rgba(9, 10, 15, 0.92));
  border: 1px solid var(--sf-border-fine);
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}
.sf-partner-col--pro { border-top: 4px solid var(--sf-blue); }
.sf-partner-col--flex { border-top: 4px solid var(--sf-emerald); }
.sf-partner-tag {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--sf-cyan);
  margin-bottom: 0.5rem;
}
.sf-partner-col h3 {
  font-family: var(--sf-font-display);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.sf-partner-hook {
  font-size: 0.82rem;
  line-height: 1.45;
  margin-bottom: 1rem;
}
.sf-partner-list {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  flex: 1;
  margin-bottom: 1rem;
  font-size: 0.78rem;
  color: var(--sf-muted);
  line-height: 1.4;
}
.sf-partner-list li {
  padding-left: 1.1rem;
  position: relative;
}
.sf-partner-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--sf-blue);
  font-weight: 700;
}
.sf-partner-col--flex .sf-partner-list li::before { color: var(--sf-emerald); }
.sf-partner-foot {
  font-size: 0.72rem;
  color: var(--sf-muted);
  font-style: italic;
  margin-bottom: 1rem;
}
.sf-partner-col .sf-btn { width: 100%; }

.sf-compare-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin: 1.5rem 0;
}
@media (max-width: 600px) { .sf-compare-strip { grid-template-columns: 1fr; } }
.sf-compare-item {
  text-align: center;
  padding: 0.75rem 0.5rem;
  border-radius: 12px;
  border: 1px solid var(--sf-border-fine);
  background: rgba(0, 0, 0, 0.3);
  font-size: 0.72rem;
  color: var(--sf-muted);
}
.sf-compare-item strong {
  display: block;
  font-size: 0.78rem;
  color: #fff;
  margin-bottom: 0.2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sf-partners-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* —— Access duo —— */
.sf-access-duo {
  display: grid;
  gap: 1rem;
}
@media (min-width: 720px) { .sf-access-duo { grid-template-columns: 1fr 1fr; } }

.sf-access-tile {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 18px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--sf-border-fine);
  background: rgba(0, 0, 0, 0.28);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
}
.sf-access-tile:hover {
  border-color: var(--sf-border);
  box-shadow: 0 12px 36px rgba(0, 229, 255, 0.12);
  transform: translateY(-3px);
}
.sf-access-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(0, 229, 255, 0.12);
  border: 1px solid rgba(0, 229, 255, 0.25);
  color: var(--sf-blue);
}
.sf-access-kicker {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sf-muted);
}
.sf-access-tile h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0.2rem 0 0.35rem;
}
.sf-access-tile p {
  font-size: 0.78rem;
  color: var(--sf-muted);
  line-height: 1.45;
}

/* —— Footer —— */
.sf-footer {
  text-align: center;
  padding-top: 2.5rem;
  font-size: 0.75rem;
  color: var(--sf-muted);
  line-height: 1.7;
}
.sf-footer a {
  color: var(--sf-cyan);
  text-decoration: none;
}

/* —— Chat FAB —— */
#sf-chat-fab,
.sf-chat-fab {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 9998;
  width: 3.5rem;
  height: 3.5rem;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: #fff;
  background: linear-gradient(135deg, var(--sf-blue), var(--sf-violet));
  box-shadow: 0 8px 28px var(--sf-blue-glow);
  transition: transform 0.15s;
}
#sf-chat-fab:hover { transform: scale(1.06); }

/* —— Responsive header —— */
@media (max-width: 900px) {
  .sf-header {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
  }
  .sf-brand { grid-column: 1; }
  .sf-header-cta { grid-column: 2; grid-row: 1; }
  .sf-nav-glass {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    justify-content: center;
  }
  .sf-seal {
    position: relative;
    max-width: 100%;
    margin: 0 auto 1.25rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .sf-hero-cta .sf-btn { width: 100%; }
  .sf-partners-cta-row .sf-btn { width: 100%; }
}