:root {
  --primary: #7c5cff;
  --secondary: #00d4ff;
  --accent: #ff4fa3;
  --green: #40f99b;
  --gold: #ffd166;
  --bg: #080a1f;
  --bg-2: #101336;
  --text: #f7f8ff;
  --muted: rgba(247,248,255,0.64);
  --line: rgba(255,255,255,0.11);
  --panel: rgba(255,255,255,0.055);
  --panel-strong: rgba(255,255,255,0.09);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(145deg, rgba(124,92,255,0.12), transparent 34%),
    linear-gradient(215deg, rgba(0,212,255,0.1), transparent 38%),
    linear-gradient(180deg, #0b102b 0%, #101a3f 48%, #090d22 100%);
  color: var(--text);
  overflow-x: hidden;
}

@media (pointer: fine) {
  body {
    cursor: none;
  }
}

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

button,
input {
  font: inherit;
}

#bg-canvas,
.star-noise {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#bg-canvas {
  z-index: 0;
}

.star-noise {
  z-index: 0;
  opacity: 0.42;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.9) 0 1px, transparent 1.3px),
    radial-gradient(circle, rgba(0,212,255,0.6) 0 1px, transparent 1.5px);
  background-size: 135px 135px, 210px 210px;
  background-position: 0 0, 60px 30px;
  animation: starDrift 34s linear infinite;
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 22px;
  background: var(--bg);
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-ring {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--primary);
  border-right-color: var(--secondary);
  animation: spin 0.9s linear infinite;
}

.loader p {
  margin: 0;
  color: var(--secondary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.cursor,
.cursor-dot {
  display: none;
}

@media (pointer: fine) {
  .cursor,
  .cursor-dot {
    display: block;
    position: fixed;
    pointer-events: none;
    z-index: 1000;
    border-radius: 50%;
  }

  .cursor {
    width: 22px;
    height: 22px;
    border: 2px solid var(--secondary);
    mix-blend-mode: difference;
    transition: transform 0.16s ease, background 0.16s ease;
  }

  .cursor.hover {
    transform: scale(2.4);
    background: rgba(124,92,255,0.28);
  }

  .cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
  }
}

.site-nav {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(8,10,31,0.56);
  backdrop-filter: blur(18px);
  transition: transform 0.35s ease, background 0.25s ease;
}

.site-nav.hidden {
  transform: translateY(-100%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand span span,
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  background-size: 220% 220%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradientShift 5s ease infinite;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 12px;
  letter-spacing: 0;
  box-shadow: 0 18px 42px rgba(0,212,255,0.18);
}

.brand.small {
  font-size: 18px;
}

.brand.small .brand-mark {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.8vw, 34px);
}

.nav-links a {
  position: relative;
  color: rgba(247,248,255,0.78);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 0;
}

.nav-links a:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.24s ease;
}

.nav-links a:hover {
  color: #fff;
}

.nav-links a:hover:after {
  width: 100%;
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

.hero,
.section-panel {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 118px clamp(20px, 4vw, 56px);
}

.hero {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
  gap: clamp(32px, 5vw, 72px);
}

.hero-content {
  max-width: 780px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 34px;
  border: 1px solid rgba(0,212,255,0.28);
  border-radius: 999px;
  color: var(--secondary);
  background: rgba(255,255,255,0.045);
  padding: 7px 15px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 24px 0 20px;
  max-width: 900px;
  font-size: clamp(48px, 8.2vw, 118px);
  line-height: 0.94;
  font-weight: 900;
  letter-spacing: -0.055em;
}

.hero p {
  max-width: 690px;
  margin: 0 0 34px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-btn,
.ghost-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  border-radius: 999px;
  padding: 15px 25px;
  font-weight: 900;
  border: 1px solid transparent;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.hero-btn {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 22px 70px rgba(124,92,255,0.22);
}

.ghost-btn {
  color: rgba(247,248,255,0.86);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
}

.hero-btn:hover,
.ghost-btn:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.28);
}

.hero-btn:before,
.ghost-btn:before {
  content: "";
  position: absolute;
  inset: 0;
  translate: -110% 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
  transition: translate 0.5s ease;
}

.hero-btn:hover:before,
.ghost-btn:hover:before {
  translate: 110% 0;
}

.hero-console {
  width: min(100%, 500px);
  min-height: 430px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03)),
    rgba(255,255,255,0.045);
  box-shadow: 0 36px 120px rgba(0,0,0,0.32);
  transform: perspective(1000px) rotateY(-8deg) rotateX(4deg);
  padding: 22px;
}

.console-top {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.console-top span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
}

.console-top span:nth-child(2) {
  background: var(--gold);
}

.console-top span:nth-child(3) {
  background: var(--green);
}

.console-line {
  height: 12px;
  border-radius: 999px;
  margin-bottom: 12px;
  background: linear-gradient(90deg, rgba(124,92,255,0.9), rgba(0,212,255,0.55));
}

.console-line.medium {
  width: 62%;
  opacity: 0.72;
}

.console-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.console-grid div {
  min-height: 118px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(124,92,255,0.35), rgba(0,212,255,0.12));
  color: #fff;
  font-size: 22px;
  font-weight: 900;
}

.console-grid div:nth-child(2) {
  background: linear-gradient(135deg, rgba(0,212,255,0.34), rgba(64,249,155,0.13));
}

.console-grid div:nth-child(3) {
  background: linear-gradient(135deg, rgba(255,79,163,0.34), rgba(124,92,255,0.14));
}

.console-grid div:nth-child(4) {
  background: linear-gradient(135deg, rgba(255,209,102,0.3), rgba(255,79,163,0.13));
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 34px;
  translate: -50% 0;
  display: grid;
  place-items: center;
  gap: 10px;
  color: rgba(247,248,255,0.45);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.scroll-indicator i {
  width: 1px;
  height: 54px;
  background: linear-gradient(var(--secondary), transparent);
  animation: scrollPulse 2s ease infinite;
}

.section-panel {
  min-height: auto;
  align-content: center;
  gap: 48px;
}

.section-header {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.section-header h2,
.cta-box h2 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 5.4vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.section-header p,
.cta-box p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.cards-3d-container {
  width: min(1180px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  perspective: 1200px;
}

.card-3d {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(124,92,255,0.48), rgba(0,212,255,0.18)),
    rgba(255,255,255,0.05);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.23,1,0.32,1), box-shadow 0.45s ease, border-color 0.25s ease;
  box-shadow: 0 24px 90px rgba(0,0,0,0.22);
}

.card-2 {
  background: linear-gradient(135deg, rgba(255,79,163,0.5), rgba(124,92,255,0.18)), rgba(255,255,255,0.05);
}

.card-3 {
  background: linear-gradient(135deg, rgba(0,212,255,0.48), rgba(64,249,155,0.16)), rgba(255,255,255,0.05);
}

.card-3d:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(255,255,255,0.24), transparent 34%);
  opacity: 0.58;
}

.card-3d:hover {
  border-color: rgba(255,255,255,0.25);
  box-shadow: -28px 34px 100px rgba(124,92,255,0.22);
}

.card-number {
  position: absolute;
  top: 24px;
  right: 24px;
  color: rgba(255,255,255,0.17);
  font-size: 78px;
  font-weight: 900;
  line-height: 1;
}

.tool-icon {
  position: relative;
  z-index: 1;
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  margin-bottom: auto;
  border-radius: 20px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.16);
}

.tool-icon:before {
  font-size: 28px;
}

.card-3d h3,
.card-3d p {
  position: relative;
  z-index: 1;
}

.card-3d h3 {
  margin: 0 0 10px;
  font-size: 26px;
}

.card-3d p {
  margin: 0;
  color: rgba(247,248,255,0.7);
  line-height: 1.65;
}

.tool-finder {
  width: min(1040px, 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  background: rgba(255,255,255,0.055);
  box-shadow: 0 26px 90px rgba(0,0,0,0.22);
  padding: 22px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

#tool-search {
  width: 100%;
  min-height: 58px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 16px;
  outline: 0;
  background: rgba(7,8,24,0.72);
  color: #fff;
  padding: 0 18px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

#tool-search:focus {
  border-color: rgba(0,212,255,0.7);
  box-shadow: 0 0 0 5px rgba(0,212,255,0.11);
}

#tool-search::placeholder {
  color: rgba(247,248,255,0.42);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 15px;
}

.filter-button {
  min-height: 36px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  color: rgba(247,248,255,0.68);
  background: rgba(255,255,255,0.055);
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.filter-button:hover {
  transform: translateY(-1px);
  color: #fff;
  border-color: rgba(0,212,255,0.38);
}

.filter-button.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-color: transparent;
}

.tool-count {
  margin-top: 14px;
  color: rgba(247,248,255,0.5);
  font-size: 13px;
  font-weight: 800;
}

.tool-grid {
  width: min(1180px, 100%);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.tool-card {
  min-height: 170px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.035));
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.tool-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 24px 70px rgba(0,0,0,0.24);
}

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

.tool-card > .icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.tool-card:nth-child(5n + 2) > .icon { background: linear-gradient(135deg, var(--secondary), var(--green)); }
.tool-card:nth-child(5n + 3) > .icon { background: linear-gradient(135deg, var(--accent), var(--primary)); }
.tool-card:nth-child(5n + 4) > .icon { background: linear-gradient(135deg, var(--gold), #ff7a59); }
.tool-card:nth-child(5n + 5) > .icon { background: linear-gradient(135deg, #3b82f6, var(--secondary)); }

.tool-card strong {
  font-size: 17px;
}

.tool-card small {
  color: rgba(247,248,255,0.56);
  line-height: 1.5;
}

.empty-tools {
  display: none;
  width: min(1040px, 100%);
  border: 1px dashed rgba(255,255,255,0.16);
  border-radius: 18px;
  color: var(--muted);
  padding: 18px;
  text-align: center;
}

.empty-tools.show {
  display: block;
}

.features-grid {
  width: min(1180px, 100%);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 260px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  background: rgba(255,255,255,0.045);
  padding: 28px;
  overflow: hidden;
  position: relative;
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.feature-card:before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(124,92,255,0.22), transparent 55%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,92,255,0.32);
}

.feature-card:hover:before {
  opacity: 1;
}

.feature-card > * {
  position: relative;
  z-index: 1;
}

.feature-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(0,212,255,0.12);
  color: var(--secondary);
  margin-bottom: 22px;
}

.feature-icon:before {
  font-size: 24px;
}

.feature-card h3 {
  margin: 0 0 10px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.stats {
  background: rgba(124,92,255,0.04);
}

.stats-grid {
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  text-align: center;
}

.stat-item {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 22px;
  background: rgba(255,255,255,0.05);
  padding: 34px 18px;
}

.stat-number {
  display: block;
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-item span {
  display: block;
  margin-top: 8px;
  color: rgba(247,248,255,0.48);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.cta {
  min-height: 72vh;
}

.cta-box {
  width: min(900px, 100%);
  overflow: hidden;
  border: 1px solid rgba(124,92,255,0.24);
  border-radius: 36px;
  background: linear-gradient(135deg, rgba(124,92,255,0.16), rgba(0,212,255,0.07));
  padding: clamp(36px, 7vw, 76px);
  text-align: center;
  box-shadow: 0 36px 120px rgba(0,0,0,0.28);
}

.site-footer {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 34px clamp(20px, 4vw, 56px);
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(8,10,31,0.58);
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a,
.site-footer p {
  color: rgba(247,248,255,0.46);
  font-size: 14px;
}

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

.reveal {
  opacity: 0;
  transform: translateY(42px);
  transition: opacity 0.7s cubic-bezier(0.23,1,0.32,1), transform 0.7s cubic-bezier(0.23,1,0.32,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.25; transform: scaleY(0.45); }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes starDrift {
  from { background-position: 0 0, 60px 30px; }
  to { background-position: 135px 135px, 270px 240px; }
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-console {
    width: min(100%, 640px);
    min-height: 330px;
    transform: none;
  }

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

  .cards-3d-container {
    grid-template-columns: 1fr;
  }

  .card-3d {
    min-height: 300px;
  }
}

@media (max-width: 760px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
    padding: 16px 20px;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    gap: 18px;
    padding-bottom: 4px;
  }

  .nav-links a {
    white-space: nowrap;
    font-size: 11px;
  }

  .hero,
  .section-panel {
    padding: 112px 18px 74px;
  }

  .hero h1 {
    font-size: clamp(44px, 14vw, 72px);
  }

  .hero-console {
    min-height: 270px;
    padding: 16px;
  }

  .console-grid div {
    min-height: 86px;
  }

  .hero-actions,
  .hero-btn,
  .ghost-btn {
    width: 100%;
  }

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

  .feature-card {
    min-height: auto;
  }

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

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