:root {
  --bg: #0b0e13;
  --surface: rgba(22, 27, 35, 0.85);
  --border: #262e3a;
  --border-soft: rgba(79, 140, 255, 0.25);
  --text: #e8edf4;
  --text-dim: #949eae;
  --accent: #4f8cff;
  --accent-hover: #3d7bf0;
  --violet: #9a6cff;
  --gold: #f0b429;
  --gold-hover: #dda51d;
  --green: #3fb950;
  --radius: 16px;
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(150px);
  pointer-events: none;
  z-index: 0;
}

.glow-top {
  width: 640px;
  height: 640px;
  top: -260px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(79, 140, 255, 0.15);
}

.glow-bottom {
  width: 560px;
  height: 560px;
  bottom: -280px;
  right: -160px;
  background: rgba(154, 108, 255, 0.12);
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ----- buttons ----- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(29, 36, 47, 0.9);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 22px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.1s ease;
}

.button:hover {
  background: #232c39;
}

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

.button-primary {
  background: linear-gradient(135deg, #4f8cff, #6f7bff);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 6px 24px rgba(79, 140, 255, 0.35);
}

.button-primary:hover {
  background: linear-gradient(135deg, #3d7bf0, #5e6af0);
}

.button-upgrade {
  background: var(--gold);
  border-color: var(--gold);
  color: #1a1400;
  box-shadow: 0 6px 24px rgba(240, 180, 41, 0.25);
}

.button-upgrade:hover {
  background: var(--gold-hover);
}

/* ----- nav ----- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
}

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

.nav-cta {
  padding: 10px 18px;
  font-size: 14px;
}

/* ----- hero ----- */

.hero {
  text-align: center;
  padding: 72px 0 56px;
}

.hero-title {
  font-size: 54px;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  max-width: 760px;
  margin: 0 auto 20px;
}

.hero-title span {
  background: linear-gradient(90deg, #4f8cff, #9a6cff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  color: var(--text-dim);
  font-size: 19px;
  max-width: 620px;
  margin: 0 auto 34px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hero-note {
  color: var(--text-dim);
  font-size: 13px;
}

.hero-image {
  display: block;
  width: 100%;
  max-width: 900px;
  margin: 52px auto 0;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}

/* ----- sections ----- */

.section {
  padding: 72px 0;
}

.section-eyebrow {
  display: block;
  text-align: center;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  text-align: center;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-dim);
  font-size: 16.5px;
  max-width: 640px;
  margin: 0 auto 48px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  backdrop-filter: blur(8px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.feature-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  border-radius: 20px;
  padding: 3px 10px;
  margin-bottom: 14px;
}

.feature-tag-free {
  color: var(--green);
  background: rgba(63, 185, 80, 0.12);
  border: 1px solid rgba(63, 185, 80, 0.35);
}

.feature-tag-pro {
  color: var(--gold);
  background: rgba(240, 180, 41, 0.12);
  border: 1px solid rgba(240, 180, 41, 0.35);
}

.feature-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-text {
  color: var(--text-dim);
  font-size: 14px;
}

/* ----- privacy strip ----- */

.privacy-strip {
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.10), rgba(154, 108, 255, 0.10)), var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}

.privacy-strip h2 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.privacy-strip p {
  color: var(--text-dim);
  font-size: 15.5px;
  max-width: 700px;
  margin: 0 auto;
}

/* ----- pricing ----- */

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

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.price-card-pro {
  border-color: rgba(240, 180, 41, 0.4);
}

.price-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.price-amount {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.price-term {
  color: var(--text-dim);
  font-size: 13.5px;
  margin-bottom: 22px;
}

.price-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
}

.price-list li {
  color: var(--text-dim);
  font-size: 14px;
  padding-left: 22px;
  position: relative;
}

.price-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.price-card-pro .price-list li::before {
  background: var(--gold);
}

/* ----- faq ----- */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 22px;
}

.faq-item summary {
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  padding: 18px 0;
  list-style: none;
  position: relative;
  padding-right: 32px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 22px;
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  color: var(--text-dim);
  font-size: 14.5px;
  padding-bottom: 20px;
}

/* ----- footer ----- */

.footer {
  border-top: 1px solid var(--border);
  padding: 36px 0 48px;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-copy {
  color: var(--text-dim);
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links a {
  color: var(--text-dim);
  font-size: 13px;
  text-decoration: none;
}

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

/* ----- legal pages ----- */

.legal {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 28px 80px;
}

.legal h1 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 40px 0 8px;
}

.legal .legal-updated {
  color: var(--text-dim);
  font-size: 13.5px;
  margin-bottom: 36px;
}

.legal h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 34px 0 10px;
}

.legal p,
.legal li {
  color: var(--text-dim);
  font-size: 15px;
}

.legal ul {
  padding-left: 22px;
  margin: 10px 0;
}

.legal a {
  color: var(--accent);
}

/* ----- share page ----- */

.share-page {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 28px 24px 72px;
}

.share-header {
  margin-bottom: 28px;
}

.share-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
}

.share-brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.share-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  backdrop-filter: blur(8px);
}

.share-card-center {
  text-align: center;
  margin-top: 60px;
}

.share-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.share-meta {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 22px;
}

.share-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.tab-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tab-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(14, 17, 22, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}

.tab-favicon {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  flex-shrink: 0;
}

.tab-link {
  display: flex;
  flex-direction: column;
  min-width: 0;
  text-decoration: none;
}

.tab-title {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab-link:hover .tab-title {
  color: var(--accent);
}

.tab-host {
  color: var(--text-dim);
  font-size: 12px;
}

.share-cta {
  text-align: center;
  margin-top: 32px;
}

.share-cta p {
  color: var(--text-dim);
  font-size: 14.5px;
  max-width: 460px;
  margin: 0 auto 16px;
}

/* ----- responsive ----- */

@media (max-width: 860px) {
  .hero-title {
    font-size: 38px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }
}