:root {
  color-scheme: dark;
  --bg: #080b14;
  --panel: rgba(15, 20, 36, 0.72);
  --panel-strong: #111728;
  --border: rgba(255, 255, 255, 0.1);
  --text: #f4f7ff;
  --muted: #9199ad;
  --accent: #9c8cff;
  --accent-2: #69d8ff;
  --good: #6ff0b0;
  --warning: #ffd479;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 16% 4%, rgba(112, 87, 255, 0.22), transparent 28rem),
    radial-gradient(circle at 86% 26%, rgba(35, 195, 255, 0.14), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
}

a { color: inherit; }

button, input, textarea { font: inherit; }

button {
  cursor: pointer;
  color: var(--text);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(156,140,255,.22), rgba(105,216,255,.12));
  border-radius: 12px;
  padding: 11px 16px;
}

button:hover { transform: translateY(-1px); }

.shell {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 0 30px;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 11, 20, 0.76);
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(156,140,255,.35), rgba(105,216,255,.12));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.14);
  font-weight: 900;
}

.brand strong, .brand small {
  display: block;
  letter-spacing: .15em;
}

.brand small { color: var(--muted); font-size: 10px; }

.nav { display: flex; gap: 28px; }

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

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

.live-pill {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .1em;
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 18px rgba(111,240,176,.85);
}

.hero {
  padding: 96px 0 56px;
}

.eyebrow, .kicker {
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}

.hero h1 {
  margin: 24px 0 20px;
  max-width: 920px;
  font-size: clamp(48px, 8.3vw, 108px);
  line-height: .92;
  letter-spacing: -.065em;
}

.hero h1 span {
  background: linear-gradient(90deg, #ffffff 5%, #b5a8ff 48%, #74deff 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  max-width: 650px;
  color: #b4bbce;
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 13px;
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), #6888ff);
  box-shadow: 0 12px 30px rgba(111, 100, 255, .25);
}

.button.ghost { border: 1px solid var(--border); background: rgba(255,255,255,.04); }

.hero-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 72px;
}

.metric-card, .content-card, .tool-card, .status-panel, .project-row {
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.metric-card {
  min-height: 142px;
  padding: 22px;
  border-radius: 20px;
}

.metric-card span, .metric-card small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .1em;
}

.metric-card strong {
  display: block;
  margin: 14px 0 8px;
  font-size: 26px;
}

.section { padding: 78px 0; }

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin: 8px 0 0;
  font-size: clamp(32px, 5vw, 58px);
  letter-spacing: -.045em;
}

.section-heading p {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
}

.card-grid.three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.content-card {
  min-height: 250px;
  padding: 26px;
  border-radius: 22px;
}

.content-card.muted { opacity: .72; }

.tag {
  color: var(--accent-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
}

.content-card h3 {
  margin: 22px 0 12px;
  font-size: 24px;
  line-height: 1.25;
}

.content-card p { color: var(--muted); }

.content-card time {
  display: block;
  margin-top: 30px;
  color: #71798d;
  font-size: 12px;
}

.tool-grid {
  display: grid;
  grid-template-columns: 1.25fr .875fr .875fr;
  gap: 16px;
}

.tool-card {
  padding: 24px;
  border-radius: 22px;
}

.tool-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.tool-title span { color: var(--accent-2); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.tool-title h3 { margin: 0; font-size: 22px; }

textarea, input {
  width: 100%;
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(3, 6, 14, .64);
  border-radius: 13px;
  outline: none;
}

textarea:focus, input:focus { border-color: rgba(156,140,255,.65); }

textarea {
  min-height: 200px;
  resize: vertical;
  padding: 14px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

input { margin-top: 8px; padding: 12px 13px; }

label { color: var(--muted); font-size: 13px; }

.tool-card > button { margin-top: 16px; }

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.secondary { background: rgba(255,255,255,.045); }
.compact { padding: 8px 12px; font-size: 13px; }

.tool-message {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.result-box {
  min-height: 66px;
  margin-top: 14px;
  padding: 14px;
  overflow-wrap: anywhere;
  border: 1px dashed rgba(255,255,255,.16);
  border-radius: 13px;
  background: rgba(3,6,14,.46);
  color: #cbd2e5;
}

.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

.project-list { display: grid; gap: 12px; }

.project-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 24px;
  border-radius: 18px;
}

.project-index {
  color: #70798f;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.project-row h3 { margin: 0 0 5px; font-size: 20px; }
.project-row p { margin: 0; color: var(--muted); }

.status-badge {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--good);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
}

.status-badge.active { color: var(--accent-2); }
.status-badge.pending { color: var(--warning); }

.status-panel {
  overflow: hidden;
  border-radius: 22px;
}

.status-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.status-line:last-child { border-bottom: 0; }
.status-line span { color: var(--muted); }
.status-line strong { display: inline-flex; align-items: center; gap: 10px; }

.privacy-note { color: #727b91; font-size: 13px; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 40px 0 60px;
  color: #687087;
  font-size: 12px;
}

@media (max-width: 900px) {
  .topbar { grid-template-columns: 1fr auto; }
  .nav { display: none; }
  .hero-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.three, .tool-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, 1160px); }
  .topbar { padding: 0 14px; }
  .brand strong { font-size: 13px; }
  .hero { padding-top: 64px; }
  .hero-grid { grid-template-columns: 1fr; margin-top: 48px; }
  .section { padding: 56px 0; }
  .section-heading { align-items: start; flex-direction: column; }
  .project-row { grid-template-columns: 1fr; gap: 10px; }
  .footer { flex-direction: column; }
}