/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gradient: linear-gradient(135deg, #e8702a 0%, #d4476a 50%, #8b3dcf 100%);
  --bg:        #0d0d0d;
  --bg-card:   #181818;
  --bg-raised: #222222;
  --text:      #f0f0f0;
  --text-dim:  #a0a0a0;
  --border:    rgba(255,255,255,.08);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;
  --shadow-card: 0 1px 3px rgba(0,0,0,.35), 0 4px 16px rgba(0,0,0,.25);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.5);
  --transition:  180ms cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ===== TYPOGRAPHY ===== */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 560px;
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,13,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.01em;
  flex-shrink: 0;
}

.logo svg { width: 28px; height: 28px; }
.logo svg path { fill: var(--text); }
.logo svg path:first-child,
.logo svg path:nth-child(2),
.logo svg path:nth-child(3),
.logo svg path:nth-child(4) { fill: var(--text-dim); }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav a {
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: color var(--transition);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-gradient {
  background: var(--gradient);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover { border-color: rgba(255,255,255,.2); }

/* ===== BUTTONS EXTRA ===== */
.btn-disabled {
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}

.hero-btn-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.btn-coming-soon {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ===== SCREENSHOT THEME TOGGLE ===== */
.theme-toggle-wrap {
  display: inline-flex;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px;
  margin-bottom: 16px;
  gap: 2px;
}

.theme-toggle {
  cursor: pointer;
}

.theme-toggle input { display: none; }

.theme-toggle span {
  display: block;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: background var(--transition), color var(--transition);
  user-select: none;
}

.theme-toggle input:checked + span {
  background: var(--bg-raised);
  color: var(--text);
}

/* ===== HERO ===== */
.hero {
  padding: 80px 0 0;
  text-align: center;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,.12);
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 28px;
}

.hero-badge span { color: var(--text); }

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero-note {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 64px;
}

.hero-visual {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
}

.hero-screenshot {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 0 0 1px rgba(255,255,255,.04), 0 32px 80px rgba(0,0,0,.7);
}

.hero-glow {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 120px;
  background: radial-gradient(ellipse, rgba(139,61,207,.25) 0%, transparent 70%);
  pointer-events: none;
}

/* ===== HOW IT WORKS ===== */
.how {
  background: var(--bg);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 56px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.how-step {
  background: var(--bg-card);
  padding: 36px 32px;
  position: relative;
}

.how-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: .1em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.how-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.how-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.how-step p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ===== SPEED COMPARISON ===== */
.speed {
  text-align: center;
}

.speed-cards {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.speed-card {
  flex: 1;
  min-width: 220px;
  max-width: 300px;
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.speed-card.active {
  border-color: transparent;
  background: var(--bg-card);
  box-shadow: 0 0 0 1px rgba(139,61,207,.5), 0 0 40px rgba(139,61,207,.15);
  position: relative;
}

.speed-card.active::before {
  content: "SnailText";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
}

.speed-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.speed-num {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: 8px;
}

.speed-card.active .speed-num { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.speed-card:not(.active) .speed-num { color: var(--text-dim); }

.speed-unit {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.speed-vs {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dim);
  flex-shrink: 0;
}

.speed-footer {
  margin-top: 32px;
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.feature-card:hover {
  border-color: rgba(255,255,255,.15);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ===== WORKS EVERYWHERE ===== */
.everywhere {
  text-align: center;
  overflow: hidden;
}

.apps-track-wrap {
  margin-top: 48px;
  overflow: hidden;
  -webkit-mask: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
  mask: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
}

.apps-track {
  display: flex;
  gap: 12px;
  width: max-content;
  animation: scroll-apps 28s linear infinite;
}

.apps-track:hover { animation-play-state: paused; }

@keyframes scroll-apps {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.app-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  color: var(--text-dim);
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
  flex-shrink: 0;
}

.app-chip:hover { color: var(--text); border-color: rgba(255,255,255,.18); }
.app-chip-icon { font-size: 1rem; }

/* ===== PRICING ===== */
.pricing { text-align: center; }

/* Toggle */
.pricing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 40px auto 48px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 6px 6px 6px 20px;
  font-size: 0.875rem;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
}

.toggle-input { display: none; }

.toggle-track {
  width: 44px;
  height: 24px;
  background: var(--bg-raised);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  position: relative;
  transition: background var(--transition);
  flex-shrink: 0;
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: transform var(--transition), background var(--transition);
}

.toggle-input:checked ~ .pricing-toggle .toggle-track { background: var(--gradient); }
.toggle-input:checked ~ .pricing-toggle .toggle-thumb { transform: translateX(20px); background: #fff; }

.save-badge {
  background: rgba(139,61,207,.2);
  color: #c084fc;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.pricing-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: left;
  position: relative;
}

.pricing-card.featured {
  border-color: rgba(139,61,207,.5);
  box-shadow: 0 0 48px rgba(139,61,207,.12);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.plan-name {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.plan-price {
  margin-bottom: 8px;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1;
}

.pricing-card.featured .price-amount {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-period {
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* Annual price hidden by default */
.price-annual { display: none; }
.price-note { font-size: 0.8rem; color: var(--text-dim); margin-bottom: 28px; min-height: 20px; }

.toggle-input:checked ~ .pricing-section .price-monthly { display: none; }
.toggle-input:checked ~ .pricing-section .price-annual  { display: block; }

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-dim);
}

.plan-features li::before {
  content: "✓";
  color: #a78bfa;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.plan-features li.dim { opacity: .5; }
.plan-features li.dim::before { color: var(--text-dim); }

.plan-btn { width: 100%; justify-content: center; }

/* ===== WAITLIST ===== */
.waitlist {
  text-align: center;
}

.waitlist-box {
  max-width: 520px;
  margin: 48px auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.waitlist-form {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.waitlist-input {
  flex: 1;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.waitlist-input::placeholder { color: var(--text-dim); }
.waitlist-input:focus { border-color: rgba(139,61,207,.5); }

.waitlist-note {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===== FAQ ===== */
.faq { max-width: 680px; margin: 0 auto; }
.faq-list { margin-top: 48px; display: flex; flex-direction: column; gap: 2px; }

details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

details[open] { border-color: rgba(255,255,255,.14); }
details + details { margin-top: 8px; }

summary {
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}

summary::-webkit-details-marker { display: none; }

.faq-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--bg-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-dim);
  transition: transform var(--transition), background var(--transition);
}

details[open] .faq-arrow {
  transform: rotate(180deg);
  background: rgba(139,61,207,.2);
  color: #c084fc;
}

.faq-body {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color var(--transition);
}

.footer-link:hover { color: var(--text); }

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav { display: none; }
  .how-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
  .speed-cards { flex-direction: column; align-items: stretch; }
  .speed-card { max-width: 100%; }
  .speed-vs { text-align: center; }
  .waitlist-form { flex-direction: column; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding-top: 48px; }
  .hero h1 { font-size: 2.6rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
}