:root {
  --bg: #05060a;
  --bg-2: #10131b;
  --panel: rgba(22, 25, 36, 0.78);
  --panel-solid: #181b25;
  --line: rgba(255, 255, 255, 0.13);
  --text: #f7f8ff;
  --soft: rgba(247, 248, 255, 0.72);
  --muted: #9ca2b8;
  --blue: #5d7cff;
  --violet: #8d5cff;
  --cyan: #26d9ff;
  --amber: #f4c35d;
  --mint: #38e6ac;
  --radius: 8px;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 12%, rgba(93, 124, 255, 0.22), transparent 32rem),
    radial-gradient(circle at 10% 24%, rgba(244, 195, 93, 0.13), transparent 26rem),
    linear-gradient(135deg, #05060a 0%, #11131b 48%, #07191b 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: 0; }
h1 { font-size: clamp(3.1rem, 8vw, 8rem); font-weight: 950; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 6, 10, 0.82);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.22rem;
  font-weight: 950;
  white-space: nowrap;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: #05060a;
  background: linear-gradient(135deg, var(--amber), var(--cyan) 48%, var(--violet));
  box-shadow: 0 16px 38px rgba(38, 217, 255, 0.22);
}

.navlinks {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}

.navlinks a {
  padding: 9px 10px;
  border-radius: var(--radius);
  color: rgba(247, 248, 255, 0.72);
  font-size: 0.9rem;
  font-weight: 800;
}

.navlinks a:hover,
.navlinks a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.navlinks .download-link {
  color: #05060a;
  background: linear-gradient(135deg, var(--amber), var(--cyan));
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 74px);
  border-bottom: 1px solid var(--line);
}

#toolField {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.72;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5, 6, 10, 0.94), rgba(5, 6, 10, 0.56) 48%, rgba(5, 6, 10, 0.92)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.032) 0 1px, transparent 1px 92px);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  min-height: calc(100vh - 74px);
  margin: 0 auto;
  padding: 72px 0;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(300px, 0.82fr);
  align-items: center;
  gap: 46px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 950;
}

.subtitle,
.lead {
  color: var(--soft);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}

.subtitle { max-width: 740px; margin: 22px 0 0; }

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.actions.center { justify-content: center; }

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 950;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.32);
}

.button.primary {
  color: #05060a;
  background: linear-gradient(135deg, var(--amber), var(--cyan));
  box-shadow: 0 18px 48px rgba(38, 217, 255, 0.22);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.device {
  position: relative;
  min-height: 650px;
  display: grid;
  place-items: center;
}

.device-glow {
  position: absolute;
  width: 88%;
  height: 82%;
  border-radius: 32px;
  transform: rotate(-7deg);
  background: linear-gradient(155deg, rgba(93, 124, 255, 0.4), rgba(141, 92, 255, 0.22), rgba(244, 195, 93, 0.2));
  filter: blur(2px);
}

.phone {
  position: relative;
  width: min(390px, 92vw);
  min-height: 610px;
  padding: 24px;
  border: 10px solid rgba(247, 248, 255, 0.94);
  border-radius: 42px;
  background: #090a0f;
  box-shadow: var(--shadow);
}

.phone::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 30px;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 14%, rgba(93, 124, 255, 0.16), transparent 12rem),
    radial-gradient(circle at 10% 4%, rgba(38, 217, 255, 0.11), transparent 11rem);
}

.phone > * { position: relative; z-index: 1; }
.phone-top { display: flex; justify-content: space-between; color: var(--muted); font-weight: 700; }
.avatar { width: 42px; height: 42px; border-radius: var(--radius); background: linear-gradient(135deg, var(--blue), var(--violet)); }
.phone h2 { margin-top: 4px; font-size: 1.65rem; }
.search {
  margin: 16px 0 22px;
  padding: 14px 16px;
  border-radius: 24px;
  color: var(--muted);
  background: #242631;
}
.panel-title { margin: 16px 0 10px; font-weight: 900; }
.tool-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.tool-grid span,
.category-row strong,
.recent-list span {
  min-height: 68px;
  display: grid;
  place-items: center;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: #1d202a;
  color: #eef0f7;
  font-size: 0.78rem;
  text-align: center;
}
.category-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.category-row strong { min-height: 76px; color: var(--soft); }
.recent-list { display: grid; gap: 8px; }
.recent-list span {
  min-height: 44px;
  display: flex;
  justify-content: space-between;
  text-align: left;
}
.recent-list em { color: var(--muted); font-style: normal; }
.tabbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 15px 14px 20px;
  border-radius: 0 0 30px 30px;
  background: #212432;
  color: var(--muted);
  text-align: center;
  font-size: 0.8rem;
}
.tabbar b:first-child { color: var(--blue); }

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 86px 0;
}

.section-title {
  max-width: 860px;
  font-size: clamp(2rem, 4.5vw, 4.2rem);
  font-weight: 950;
}

.feature-grid,
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.feature-card,
.legal-card,
.stats div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.feature-card { padding: 24px; }
.feature-card span {
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 950;
}
.feature-card h3 { margin-top: 16px; font-size: 1.25rem; }
.feature-card p,
.legal-card p,
.stats span {
  color: var(--soft);
}

.showcase {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.035), rgba(38, 217, 255, 0.05));
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.stats div { padding: 24px; }
.stats strong {
  display: block;
  margin-bottom: 8px;
  font-size: 2rem;
}

.page-hero {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 72% 16%, rgba(38, 217, 255, 0.14), transparent 28rem),
    linear-gradient(135deg, rgba(93, 124, 255, 0.15), rgba(255, 255, 255, 0));
}

.page-hero h1 { font-size: clamp(3rem, 7vw, 6.5rem); }

.legal-wrap {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0 90px;
}

.legal-card { padding: clamp(24px, 5vw, 54px); }
.legal-card h2 { margin-top: 34px; font-size: 1.35rem; }
.legal-card h2:first-child { margin-top: 0; }
.callout {
  margin: 28px 0;
  padding: 18px;
  border: 1px solid rgba(38, 217, 255, 0.28);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(38, 217, 255, 0.08);
}

.center-cta { text-align: center; }
.center-cta .section-title { margin: 0 auto; }

.footer {
  padding: 28px 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  background: rgba(5, 6, 10, 0.76);
}

@media (max-width: 920px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .navlinks { justify-content: flex-start; }
  .hero-inner,
  .split { grid-template-columns: 1fr; }
  .hero-inner { padding-top: 54px; }
  .device { min-height: 620px; }
  .feature-grid,
  .support-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .navlinks a { font-size: 0.78rem; padding: 8px; }
  .hero-inner,
  .section { width: min(100% - 24px, 1180px); }
  .feature-grid,
  .support-grid,
  .stats { grid-template-columns: 1fr; }
  .phone { min-height: 590px; padding: 18px; border-width: 7px; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .category-row { grid-template-columns: repeat(2, 1fr); }
  .button { width: 100%; }
}