/* ─── Why Bookmarked — site shell (modern + motion) ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-bg: #fafbfe;
  --c-bg-alt: #f0f2fa;
  --c-surface: #ffffff;
  --c-border: #e2e6f0;
  --c-text: #12141c;
  --c-text-sub: #5c6478;
  --c-primary: #5b4dff;
  --c-primary-hover: #4338ca;
  --c-primary-light: rgba(91, 77, 255, 0.1);
  --c-accent: #06b6d4;
  --c-success: #10b981;
  --c-danger: #f43f5e;
  --c-premium: linear-gradient(135deg, #5b4dff 0%, #06b6d4 50%, #a78bfa 100%);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 50px -20px rgba(15, 23, 42, 0.15);
  --shadow-glow: 0 12px 40px rgba(91, 77, 255, 0.35);
  --font: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1120px;
  --max-w-sm: 680px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.25s var(--ease-out);
}

[data-theme="dark"] {
  --c-bg: #0c0d12;
  --c-bg-alt: #12131c;
  --c-surface: #161822;
  --c-border: #2a2d3d;
  --c-text: #f1f2f6;
  --c-text-sub: #9aa0b5;
  --c-primary: #8b7cff;
  --c-primary-hover: #a599ff;
  --c-primary-light: rgba(139, 124, 255, 0.15);
  --c-accent: #22d3ee;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 12px 48px rgba(139, 124, 255, 0.25);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}
a { color: var(--c-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-primary-hover); }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: var(--max-w-sm); }
.hidden { display: none !important; }

/* ─── Motion primitives ─── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(2%, -2%) scale(1.02); }
}
.animate-fade-up {
  opacity: 0;
  animation: fade-up 0.7s var(--ease-out) forwards;
}
.section-reveal .reveal-card {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out), box-shadow var(--transition), border-color var(--transition);
}
.section-reveal.is-visible .reveal-card {
  opacity: 1;
  transform: translateY(0);
}
.section-reveal.is-visible .reveal-card:nth-child(1) { transition-delay: 0.05s; }
.section-reveal.is-visible .reveal-card:nth-child(2) { transition-delay: 0.12s; }
.section-reveal.is-visible .reveal-card:nth-child(3) { transition-delay: 0.19s; }

/* ─── Nav ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--c-bg) 82%, transparent);
  border-bottom: 1px solid var(--c-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background var(--transition), border-color var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--c-text); }
.nav-brand:hover { color: var(--c-text); }
.nav-logo { height: 56px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 8px 26px; flex-wrap: wrap; }
.nav-links a {
  color: var(--c-text-sub);
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--c-text); }
.nav-links a:hover::after { width: 100%; }
.btn-theme {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-sub);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.btn-theme:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: scale(1.05);
  box-shadow: var(--shadow);
}
.nav-mobile-toggle { display: none; background: none; border: none; color: var(--c-text); padding: 8px; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}
.btn-primary:hover {
  background: var(--c-primary-hover);
  border-color: var(--c-primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.btn-outline {
  background: transparent;
  color: var(--c-primary);
  border-color: color-mix(in srgb, var(--c-primary) 45%, transparent);
}
.btn-outline:hover {
  background: var(--c-primary-light);
  border-color: var(--c-primary);
}
.btn-ghost {
  background: transparent;
  color: var(--c-text-sub);
  border-color: transparent;
}
.btn-ghost:hover {
  color: var(--c-text);
  background: var(--c-primary-light);
}
.btn-glow:hover {
  box-shadow: var(--shadow-glow);
}
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ─── Hero ─── */
.hero {
  position: relative;
  text-align: center;
  padding: 72px 24px 96px;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: -20% -10% auto;
  height: 120%;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(91, 77, 255, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 20%, rgba(6, 182, 212, 0.12), transparent 50%),
    radial-gradient(ellipse 40% 35% at 10% 40%, rgba(167, 139, 250, 0.15), transparent 50%);
  z-index: -1;
  pointer-events: none;
  animation: float 18s ease-in-out infinite;
}
[data-theme="dark"] .hero-bg {
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(139, 124, 255, 0.2), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 20%, rgba(34, 211, 238, 0.08), transparent 50%);
}
.hero-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-primary);
  background: var(--c-primary-light);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 22px;
  border: 1px solid color-mix(in srgb, var(--c-primary) 25%, transparent);
}
.hero-title {
  font-size: clamp(2.25rem, 5.2vw, 3.75rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.title-dot { color: var(--c-primary); }
.gradient-text {
  background: var(--c-premium);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ai-badge {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.42em;
  font-weight: 800;
  vertical-align: super;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--c-primary-light);
  color: var(--c-primary);
  -webkit-text-fill-color: var(--c-primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero-subtitle {
  font-size: 1.12rem;
  color: var(--c-text-sub);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.75;
}
.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* ─── Sections ─── */
.section { padding: 72px 24px; }
.section-alt {
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.section-title {
  text-align: center;
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.section-sub {
  text-align: center;
  color: var(--c-text-sub);
  font-size: 1.05rem;
  margin-bottom: 48px;
}

/* ─── Steps ─── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step-card {
  text-align: center;
  padding: 36px 26px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--c-primary) 35%, var(--c-border));
}
.step-num {
  position: absolute;
  top: 18px;
  left: 20px;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--c-primary);
  background: var(--c-primary-light);
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-icon { color: var(--c-primary); margin-bottom: 18px; display: flex; justify-content: center; }
.step-card h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: 10px; }
.step-card p { font-size: 0.92rem; color: var(--c-text-sub); line-height: 1.65; }

/* ─── Pricing ─── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.pricing-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.featured {
  border: 2px solid var(--c-primary);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(180deg, color-mix(in srgb, var(--c-primary) 6%, var(--c-surface)) 0%, var(--c-surface) 40%);
}
.pricing-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-premium);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 20px;
  border-radius: 100px;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(91, 77, 255, 0.35);
}
.pricing-header { text-align: center; margin-bottom: 26px; padding-top: 8px; }
.pricing-header h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 8px; }
.pricing-amount { display: flex; align-items: baseline; justify-content: center; gap: 4px; }
.price { font-size: 2.75rem; font-weight: 800; color: var(--c-text); letter-spacing: -0.03em; }
.period { font-size: 0.88rem; color: var(--c-text-sub); font-weight: 600; }
.pricing-features { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 12px; }
.pricing-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; line-height: 1.45; }
.pricing-features li.included svg { flex-shrink: 0; margin-top: 2px; color: var(--c-success); }
.pricing-features li.excluded { color: var(--c-text-sub); }
.pricing-features li.excluded svg { flex-shrink: 0; margin-top: 2px; opacity: 0.45; }

/* ─── Activate ─── */
.activate-form {
  display: flex;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.activate-form input {
  flex: 1;
  min-width: 180px;
  padding: 14px 18px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font);
  background: var(--c-surface);
  color: var(--c-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.activate-form input:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-light);
}
.activate-msg { text-align: center; margin-top: 18px; font-size: 0.92rem; font-weight: 600; }
.activate-msg.success { color: var(--c-success); }
.activate-msg.error { color: var(--c-danger); }

/* ─── FAQ ─── */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item:hover { border-color: color-mix(in srgb, var(--c-primary) 40%, var(--c-border)); }
.faq-item[open] {
  border-color: var(--c-primary);
  box-shadow: var(--shadow);
}
.faq-item summary {
  padding: 18px 22px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--c-text-sub);
  transition: transform 0.3s var(--ease-out);
}
.faq-item[open] summary::after { content: '−'; transform: rotate(180deg); }
.faq-item p {
  padding: 0 22px 20px;
  font-size: 0.92rem;
  color: var(--c-text-sub);
  line-height: 1.75;
}

/* ─── Footer ─── */
.footer {
  border-top: 1px solid var(--c-border);
  padding: 36px 24px;
  background: var(--c-bg-alt);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--c-text);
}
.footer-brand svg { color: var(--c-primary); }
.footer-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.88rem;
  font-weight: 600;
}
.footer-links a { color: var(--c-text-sub); }
.footer-links a:hover { color: var(--c-primary); }
.footer-dot { color: var(--c-border); user-select: none; }
.footer-copy { font-size: 0.82rem; color: var(--c-text-sub); width: 100%; text-align: center; margin-top: 8px; }

/* ─── Mobile ─── */
@media (max-width: 900px) {
  .steps-grid, .pricing-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    padding: 20px 24px;
    gap: 8px;
    z-index: 99;
    animation: fade-up 0.35s var(--ease-out) forwards;
  }
  .hero { padding: 48px 16px 64px; }
  .hero-title { font-size: 2rem; }
  .section { padding: 48px 16px; }
  .steps-grid, .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { order: -1; }
  .activate-form { flex-direction: column; }
  .footer-inner { flex-direction: column; text-align: center; justify-content: center; }
}

/* ─── Legal / long-form pages ─── */
.legal-doc h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.legal-doc > .container > p:first-of-type {
  color: var(--c-text-sub);
  font-size: 0.9rem;
  margin-bottom: 28px;
}
.legal-doc h2 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--c-text);
}
.legal-doc p, .legal-doc li {
  font-size: 0.95rem;
  color: var(--c-text-sub);
  line-height: 1.75;
  margin-bottom: 12px;
}
.legal-doc ul { padding-left: 1.25rem; margin-bottom: 16px; }
.legal-doc li { margin-bottom: 8px; }

/* ─── Result pages (success / cancel) with top nav ─── */
body.page-result {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.page-result .result-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px 48px;
  width: 100%;
}
.page-result .result-card {
  width: 100%;
  max-width: 520px;
  text-align: center;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 48px 36px;
  box-shadow: var(--shadow-lg);
  animation: fade-up 0.65s var(--ease-out) forwards;
  opacity: 0;
  animation-fill-mode: forwards;
}
.page-result .result-card--narrow {
  max-width: 480px;
}
.page-result .result-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  animation: fade-up 0.55s var(--ease-out) 0.12s forwards;
  opacity: 0;
  animation-fill-mode: forwards;
}
.page-result .result-icon.success {
  background: color-mix(in srgb, var(--c-success) 14%, transparent);
  color: var(--c-success);
}
.page-result .result-icon.cancel {
  background: color-mix(in srgb, var(--c-danger) 14%, transparent);
  color: var(--c-danger);
}
.page-result .result-card h1 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.page-result .result-card > p,
.page-result .result-card p#desc {
  color: var(--c-text-sub);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.page-result .email-step {
  margin-bottom: 24px;
  text-align: left;
}
.page-result .email-step input {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font);
  background: var(--c-surface);
  color: var(--c-text);
  outline: none;
  margin-bottom: 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.page-result .email-step input:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-light);
}
.page-result .license-box {
  background: var(--c-bg-alt);
  border: 2px dashed color-mix(in srgb, var(--c-primary) 45%, var(--c-border));
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 24px;
  display: none;
  text-align: left;
}
.page-result .license-key {
  font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: 0.06em;
  word-break: break-all;
  user-select: all;
  cursor: pointer;
}
.page-result .license-hint {
  font-size: 0.8rem;
  color: var(--c-text-sub);
  margin-top: 8px;
}
.page-result .plan-info {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-primary);
  background: var(--c-primary-light);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.page-result .steps-list {
  text-align: left;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  display: none;
  flex-direction: column;
  gap: 10px;
}
.page-result .steps-list li {
  display: flex;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--c-text-sub);
  align-items: flex-start;
}
.page-result .steps-list li .step-n {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--c-primary-light);
  color: var(--c-primary);
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-result .btn-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.page-result .status-msg {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.page-result .status-msg.error {
  color: var(--c-danger);
}
.page-result .status-msg.success {
  color: var(--c-success);
}