@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

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

html {
  scroll-behavior: smooth;
}

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Theme tokens - Dark Mode (Default) */
  --bg: #07080b;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --primary: #8b5cf6;
  --primary-hover: #7c3aed;
  --primary-glow: rgba(139, 92, 246, 0.25);
  --card-bg: #0e1017;
  --card-border: rgba(255, 255, 255, 0.05);
  --card-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  --nav-bg: rgba(7, 8, 11, 0.75);
  --nav-border: rgba(255, 255, 255, 0.05);
  --input-bg: #12141c;
  --input-border: rgba(255, 255, 255, 0.08);
  --input-focus-border: #8b5cf6;
  --input-focus-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
  --table-header-bg: #0f1118;
  --table-row-hover: rgba(255, 255, 255, 0.02);
  --table-border: rgba(255, 255, 255, 0.06);
  --tag-bg: rgba(139, 92, 246, 0.12);
  --tag-color: #a78bfa;
  --badge-success-bg: rgba(16, 185, 129, 0.12);
  --badge-success-color: #34d399;
  
  --step-num-bg: rgba(139, 92, 246, 0.15);
  --step-num-text: #a78bfa;
  --cta-bg: radial-gradient(120% 120% at 50% 0%, #1e113a 0%, #0e071e 100%);
  --cta-border: rgba(139, 92, 246, 0.2);
  --cta-text-main: #f3f4f6;
  --cta-text-muted: #c084fc;
  
  --hero-glow: radial-gradient(120% 120% at 50% 0%, rgba(139, 92, 246, 0.12) 0%, rgba(7, 8, 11, 0) 65%);
}

body.landing-light {
  /* Theme tokens - Light Mode */
  --bg: #f8fafc;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.2);
  --card-bg: #ffffff;
  --card-border: rgba(0, 0, 0, 0.06);
  --card-shadow: 0 20px 40px -15px rgba(99, 102, 241, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
  --nav-bg: rgba(248, 250, 252, 0.8);
  --nav-border: rgba(0, 0, 0, 0.06);
  --input-bg: #ffffff;
  --input-border: rgba(0, 0, 0, 0.08);
  --input-focus-border: #6366f1;
  --input-focus-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  --table-header-bg: #f1f5f9;
  --table-row-hover: rgba(0, 0, 0, 0.015);
  --table-border: rgba(0, 0, 0, 0.06);
  --tag-bg: rgba(99, 102, 241, 0.08);
  --tag-color: #4f46e5;
  --badge-success-bg: rgba(16, 185, 129, 0.08);
  --badge-success-color: #059669;
  
  --step-num-bg: rgba(99, 102, 241, 0.1);
  --step-num-text: #4f46e5;
  --cta-bg: radial-gradient(120% 120% at 50% 0%, #eef2ff 0%, #e0e7ff 100%);
  --cta-border: rgba(99, 102, 241, 0.15);
  --cta-text-main: #1e1b4b;
  --cta-text-muted: #4f46e5;
  
  --hero-glow: radial-gradient(120% 120% at 50% 0%, rgba(99, 102, 241, 0.08) 0%, rgba(248, 250, 252, 0) 65%);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

section {
  padding: 6rem 1.5rem;
  position: relative;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
}

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
  text-align: center;
  margin-bottom: 0.75rem;
}

.subhead {
  text-align: center;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 4rem;
  font-size: 1.05rem;
  font-weight: 400;
}

/* Nav Styles */
nav.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background-color: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nav-border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

nav.topnav .brand {
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

nav.topnav .links {
  display: flex;
  gap: 2rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

/* Variant Switcher */
.variant-switch {
  display: flex;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}

.variant-switch a {
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.variant-switch a.active {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 8px var(--primary-glow);
}

.variant-switch a:not(.active):hover {
  color: var(--text-main);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

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

.btn-ghost:hover {
  background-color: var(--input-bg);
  border-color: var(--text-muted);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding: 7rem 1.5rem 6rem;
  background-image: var(--hero-glow);
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero p {
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  font-size: 1.15rem;
  font-weight: 400;
}

/* Signup row */
.signup-row {
  display: inline-flex;
  gap: 0.5rem;
  margin: 0 auto 1.5rem;
  background-color: var(--card-bg);
  border: 1px solid var(--input-border);
  padding: 6px;
  border-radius: 999px;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--card-shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.signup-row:focus-within {
  border-color: var(--input-focus-border);
  box-shadow: var(--input-focus-shadow);
}

.signup-row input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.5rem 1.25rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-main);
}

.signup-row input::placeholder {
  color: var(--text-muted);
}

.signup-row .btn {
  padding: 0.6rem 1.5rem;
  border-radius: 999px;
}

/* Chips */
.chip-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: 2rem auto 4.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.chip-row span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--tag-bg);
  color: var(--tag-color);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(139, 92, 246, 0.05);
}

/* Browser Preview Mock */
.browser-frame {
  max-width: 900px;
  margin: 0 auto;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  background-color: var(--card-bg);
  position: relative;
  transition: transform 0.3s ease;
}

.browser-frame:hover {
  transform: translateY(-2px);
}

.browser-frame .bar {
  height: 38px;
  background-color: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
}

.browser-frame .bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--text-muted);
  opacity: 0.4;
}

.browser-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.float-chip {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 0.65rem 1.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--badge-success-color);
  background-color: var(--badge-success-bg);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(8px);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1050px;
  margin: 0 auto;
}

.feature-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
  position: relative;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background-color: var(--tag-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--tag-color);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Pricing Grid */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 950px;
  margin: 0 auto;
}

.scope-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.scope-card:hover {
  transform: translateY(-2px);
}

.scope-card.featured {
  border-color: var(--primary);
  box-shadow: 0 20px 40px -15px var(--primary-glow);
  position: relative;
}

.scope-card .tag {
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--tag-color);
  background-color: var(--tag-bg);
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  margin-bottom: 1rem;
}

.scope-card h4 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.scope-card ul {
  list-style: none;
  margin-top: 1rem;
}

.scope-card li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.scope-card li::before {
  content: "✓";
  color: var(--badge-success-color);
  font-weight: bold;
}

/* Steps (Setup guide) */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 950px;
  margin: 0 auto;
}

.step {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--card-shadow);
}

.step .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--step-num-bg);
  color: var(--step-num-text);
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.step h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* Detailed Matrix Table */
.matrix-wrap {
  max-width: 950px;
  margin: 0 auto;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  background-color: var(--card-bg);
}

table.matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: center;
}

table.matrix th, table.matrix td {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--card-border);
}

table.matrix tr:last-child td {
  border-bottom: none;
}

table.matrix th:first-child, table.matrix td:first-child {
  text-align: left;
  font-weight: 500;
}

table.matrix thead th {
  background-color: var(--table-header-bg);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

table.matrix tbody tr:hover {
  background-color: var(--table-row-hover);
}

table.matrix td.yes {
  color: var(--badge-success-color);
  font-weight: bold;
}

table.matrix td.no {
  color: var(--text-muted);
  opacity: 0.4;
}

/* CTA Band */
.cta-band {
  background-image: var(--cta-bg);
  border: 1px solid var(--cta-border);
  border-radius: 24px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 4rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  box-shadow: var(--card-shadow);
}

.cta-band h3 {
  font-size: 1.85rem;
  margin-bottom: 0.5rem;
  color: var(--cta-text-main);
  letter-spacing: -0.02em;
}

.cta-band p {
  color: var(--cta-text-muted);
  font-size: 1.05rem;
  max-width: 520px;
}

.cta-band .btn-primary {
  background-color: var(--text-main);
  color: var(--bg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cta-band .btn-primary:hover {
  background-color: #ffffff;
  color: #000000;
  transform: translateY(-1px);
}

/* FAQ Accordion */
.faq {
  max-width: 750px;
  margin: 0 auto;
}

.faq details {
  border-bottom: 1px solid var(--card-border);
  padding: 1.25rem 0.5rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

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

.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--text-muted);
  font-weight: 300;
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq p {
  color: var(--text-muted);
  margin-top: 0.75rem;
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Footer */
footer {
  padding: 4rem 1.5rem 3rem;
  border-top: 1px solid var(--nav-border);
  color: var(--text-muted);
  font-size: 0.88rem;
  background-color: rgba(0, 0, 0, 0.05);
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

footer .links {
  display: flex;
  gap: 1.5rem;
}

footer a:hover {
  color: var(--text-main);
}

/* Responsive queries */
@media (max-width: 900px) {
  .hero h1 {
    font-size: 2.75rem;
  }
  .features-grid, .scope-grid, .steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .feature-card, .scope-card {
    padding: 2rem 1.5rem;
  }
  .cta-band {
    flex-direction: column;
    text-align: center;
    padding: 3rem 2rem;
    gap: 2rem;
  }
  .cta-band p {
    margin: 0 auto;
  }
}

@media (max-width: 580px) {
  nav.topnav {
    flex-direction: column;
    gap: 1rem;
    padding: 1.25rem;
  }
  nav.topnav .links {
    gap: 1.25rem;
  }
  .hero {
    padding: 5rem 1rem 4rem;
  }
  .hero h1 {
    font-size: 2.25rem;
  }
  .signup-row {
    flex-direction: column;
    border-radius: 16px;
    padding: 8px;
    gap: 8px;
  }
  .signup-row input {
    padding: 0.6rem 0.5rem;
  }
  .signup-row .btn {
    width: 100%;
  }
  .chip-row {
    gap: 0.75rem;
    margin-bottom: 3rem;
  }
  footer .wrap {
    flex-direction: column;
    text-align: center;
  }
}