:root {
  color-scheme: dark;
  --bg: #07090d;
  --bg-soft: #0d1118;
  --panel: rgba(18, 22, 31, 0.74);
  --panel-strong: rgba(24, 29, 39, 0.92);
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f6f7f9;
  --muted: #a9b0bd;
  --subtle: #737d8c;
  --accent: #77d7ff;
  --accent-strong: #b9edff;
  --green: #76e0b2;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.44);
  --radius: 8px;
  --max-width: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 18% 0%, rgba(119, 215, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 86% 18%, rgba(118, 224, 178, 0.09), transparent 30rem),
    linear-gradient(180deg, #080b10 0%, var(--bg) 42%, #06070a 100%);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page-shell {
  width: min(100%, 1440px);
  margin: 0 auto;
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 16px auto 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 9, 13, 0.66);
  backdrop-filter: blur(24px);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-elevated {
  border-color: var(--line-strong);
  background: rgba(7, 9, 13, 0.86);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  padding-left: 6px;
  font-weight: 650;
  letter-spacing: 0;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(119, 215, 255, 0.68);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 46%, rgba(119, 215, 255, 0.9) 47% 53%, transparent 54%),
    radial-gradient(circle, rgba(185, 237, 255, 0.34), rgba(119, 215, 255, 0.08) 62%, transparent 64%);
  box-shadow: 0 0 20px rgba(119, 215, 255, 0.22);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav a,
.secondary-cta,
.repository-link,
.site-footer a {
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.site-nav a {
  padding: 8px 10px;
  border-radius: 999px;
}

.site-nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.header-cta,
.primary-cta {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(246, 247, 249, 0.72);
  background: rgba(255, 255, 255, 0.07);
  font: inherit;
  font-weight: 600;
  cursor: not-allowed;
}

.header-cta {
  min-width: max-content;
  padding: 8px 14px;
  border-radius: 999px;
}

main {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 64px;
  align-items: center;
}

.hero {
  min-height: calc(100svh - 92px);
  padding: 72px 0 58px;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3.1rem, 7vw, 6.4rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  max-width: 780px;
  margin-bottom: 26px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  line-height: 1.25;
}

.hero-subtitle {
  max-width: 640px;
  margin-bottom: 24px;
  color: #d7dbe2;
  font-size: clamp(1.2rem, 2.3vw, 1.72rem);
  line-height: 1.28;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.primary-cta,
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
}

.primary-cta {
  min-width: 142px;
}

.secondary-cta {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  font-weight: 650;
}

.secondary-cta:hover,
.repository-link:hover {
  border-color: rgba(119, 215, 255, 0.42);
  color: var(--accent-strong);
  transform: translateY(-1px);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 0;
  padding: 8px 12px;
  border: 1px solid rgba(118, 224, 178, 0.24);
  border-radius: 999px;
  color: #c9f4e1;
  background: rgba(118, 224, 178, 0.07);
  font-size: 0.9rem;
  font-weight: 600;
}

.demo-wrap {
  position: relative;
  display: grid;
  min-height: 460px;
  place-items: center;
}

.demo-wrap::before {
  position: absolute;
  inset: 16% 0 12%;
  content: "";
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(119, 215, 255, 0.18), rgba(118, 224, 178, 0.1));
  filter: blur(34px);
  opacity: 0.72;
}

.menu-card {
  position: relative;
  width: min(100%, 420px);
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 28%),
    rgba(15, 19, 27, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(28px);
}

.menu-topbar,
.format-readout,
.active-row,
.app-pills {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.menu-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 14px;
}

.traffic-lights {
  display: flex;
  gap: 6px;
}

.traffic-lights span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.traffic-lights span:nth-child(1) {
  background: #ff5f57;
}

.traffic-lights span:nth-child(2) {
  background: #febc2e;
}

.traffic-lights span:nth-child(3) {
  background: #28c840;
}

.menu-title {
  color: #e7ebf2;
  font-size: 0.9rem;
  font-weight: 650;
}

.menu-state {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
}

.format-readout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 12px;
  padding: 18px;
  border-radius: 18px;
}

.readout-label {
  display: block;
  margin-bottom: 4px;
  color: var(--subtle);
  font-size: 0.78rem;
  font-weight: 650;
  text-transform: uppercase;
}

.format-readout strong {
  display: block;
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.active-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  color: #e7ebf2;
  font-weight: 650;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(118, 224, 178, 0.5);
  animation: pulse 1.9s ease-out infinite;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 10px rgba(118, 224, 178, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(118, 224, 178, 0);
  }
}

.app-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  padding: 12px;
  border-radius: 16px;
}

.app-pills span {
  flex: 1 1 140px;
  padding: 10px 12px;
  border: 1px solid rgba(119, 215, 255, 0.22);
  border-radius: 999px;
  color: #dff6ff;
  background: rgba(119, 215, 255, 0.08);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 650;
}

.content-band {
  padding: 88px 0;
  border-top: 1px solid var(--line);
}

.problem-grid,
.privacy-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.problem-grid p,
.privacy-list p,
.status p {
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-height: 214px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.feature-card:hover {
  border-color: rgba(119, 215, 255, 0.26);
  background: var(--panel-strong);
  transform: translateY(-2px);
}

.card-icon {
  display: inline-grid;
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  place-items: center;
  border: 1px solid rgba(119, 215, 255, 0.22);
  border-radius: 50%;
  color: var(--accent-strong);
  background: rgba(119, 215, 255, 0.08);
  font-size: 0.72rem;
  font-weight: 800;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.status-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.table-row {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 18px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  color: #d8dde5;
}

.table-row:first-child {
  border-top: 0;
}

.table-head {
  color: var(--subtle);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
}

.table-row span:last-child {
  color: var(--accent-strong);
  font-weight: 650;
}

.privacy-list {
  margin-top: 32px;
}

.privacy-list p {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.status {
  padding-bottom: 96px;
}

.repository-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  font-weight: 650;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--subtle);
  font-size: 0.92rem;
}

.site-footer nav {
  display: flex;
  gap: 16px;
}

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

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    border-radius: 24px;
  }

  .site-nav {
    display: none;
  }

  .section-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero {
    min-height: auto;
    padding-top: 72px;
  }

  .demo-wrap {
    min-height: 360px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  main,
  .site-header,
  .site-footer {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .site-header {
    gap: 12px;
  }

  .brand {
    font-size: 0.95rem;
  }

  .header-cta {
    padding-inline: 11px;
    font-size: 0.84rem;
  }

  .hero {
    padding: 56px 0 60px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .format-readout {
    grid-template-columns: 1fr;
  }

  .problem-grid,
  .privacy-list,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .content-band {
    padding: 64px 0;
  }

  .table-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

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