:root {
  --bg: #070b12;
  --panel: #0d1320;
  --panel-2: #111827;
  --text: #f7f9fc;
  --muted: #9da8bb;
  --line: #223049;

  --blue: #1cc8ff;
  --blue-2: #5e7cff;
  --purple: #a855f7;

  --radius: 18px;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(
      circle at top left,
      rgba(28, 200, 255, 0.10),
      transparent 34%
    ),
    radial-gradient(
      circle at top right,
      rgba(168, 85, 247, 0.10),
      transparent 32%
    ),
    var(--bg);

  color: var(--text);

  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  line-height: 1.6;
}

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

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;

  padding: 18px 34px;

  background: rgba(7, 11, 18, 0.88);
  backdrop-filter: blur(14px);

  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-name {
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-sub {
  padding: 4px 8px;

  border: 1px solid rgba(28, 200, 255, 0.35);
  border-radius: 999px;

  color: var(--blue);

  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;

  color: var(--muted);
  font-weight: 600;
}

.main-nav a {
  transition: color 0.18s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
}

main {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  padding: 110px 0 80px;
  text-align: center;
}

.eyebrow {
  margin-bottom: 12px;

  color: var(--blue);

  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.hero h1 {
  margin: 0;

  font-size: clamp(3rem, 7vw, 6.4rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero p {
  max-width: 680px;
  margin: 26px auto 0;

  color: var(--muted);
  font-size: 1.14rem;
}

.tool-search-wrap {
  max-width: 720px;
  margin: 38px auto 0;
}

.tool-search {
  width: 100%;

  padding: 17px 20px;

  border: 1px solid var(--line);
  border-radius: 14px;

  background: rgba(13, 19, 32, 0.92);
  color: var(--text);

  outline: none;
  box-shadow: var(--shadow);

  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.tool-search:focus {
  border-color: rgba(28, 200, 255, 0.6);

  box-shadow:
    0 0 0 4px rgba(28, 200, 255, 0.08),
    var(--shadow);
}

.section {
  padding: 46px 0 18px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;

  margin-bottom: 22px;
}

.section-heading h2,
.privacy-strip h2,
.future-section h2 {
  margin: 0;

  font-size: clamp(1.9rem, 3vw, 3rem);
  letter-spacing: -0.035em;
}

.tool-grid {
  display: grid;

  grid-template-columns:
    repeat(3, minmax(0, 1fr));

  gap: 18px;
}

.tool-card {
  position: relative;

  min-height: 250px;

  padding: 24px;

  background:
    linear-gradient(
      180deg,
      rgba(17, 24, 39, 0.96),
      rgba(10, 15, 25, 0.96)
    );

  border: 1px solid var(--line);
  border-radius: var(--radius);

  box-shadow: var(--shadow);

  transition:
    transform 0.18s ease,
    border-color 0.18s ease;
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(28, 200, 255, 0.34);
}

.tool-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 48px;
  height: 48px;

  padding: 0 12px;

  border-radius: 13px;

  background:
    linear-gradient(
      135deg,
      rgba(28, 200, 255, 0.16),
      rgba(168, 85, 247, 0.12)
    );

  border: 1px solid rgba(28, 200, 255, 0.22);

  color: var(--blue);
  font-weight: 800;
}

.tool-category {
  margin-top: 20px;

  color: var(--blue);

  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.tool-card h3 {
  margin: 10px 0 8px;

  font-size: 1.22rem;
  letter-spacing: -0.02em;
}

.tool-card p {
  margin: 0 0 22px;

  color: var(--muted);
}

.status-badge {
  position: absolute;
  left: 24px;
  bottom: 22px;

  padding: 6px 10px;

  border-radius: 999px;

  background: rgba(255, 255, 255, 0.04);

  border: 1px solid rgba(255, 255, 255, 0.08);

  color: #cbd5e1;

  font-size: 0.75rem;
  font-weight: 700;
}

.privacy-strip,
.future-section {
  margin-top: 70px;

  padding: 38px;

  border: 1px solid var(--line);
  border-radius: 22px;

  background:
    linear-gradient(
      135deg,
      rgba(28, 200, 255, 0.06),
      rgba(168, 85, 247, 0.05)
    );
}

.privacy-strip p,
.future-section p {
  max-width: 760px;
  margin: 16px 0 0;

  color: var(--muted);
}

.future-section {
  margin-bottom: 80px;
}

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

  padding: 28px 34px;

  border-top: 1px solid rgba(255, 255, 255, 0.06);

  color: var(--muted);

  font-size: 0.92rem;
}

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

.tool-card.hidden {
  display: none;
}

@media (max-width: 900px) {
  .tool-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }

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

  .main-nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 620px) {
  main {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    padding: 16px 18px;
  }

  .brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .hero {
    padding-top: 78px;
  }

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

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px 18px;
  }

  .privacy-strip,
  .future-section {
    padding: 26px;
  }
}