:root {
  color-scheme: dark;
  --bg: #0a0d12;
  --panel: #121820;
  --panel-2: #192230;
  --line: #2a3647;
  --text: #f5f7fb;
  --muted: #a9b5c6;
  --accent: #44c8ff;
  --accent-2: #7be08a;
  --danger: #ff6978;
  --shadow: 0 20px 70px rgba(0, 0, 0, .32);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-width: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(68, 200, 255, .16), transparent 30rem),
    linear-gradient(180deg, #0d1118 0%, var(--bg) 35rem);
}
a { color: inherit; text-decoration: none; }
code {
  max-width: 100%;
  overflow-wrap: anywhere;
  color: #d5efff;
}
header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(10, 13, 18, .86);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  min-width: 0;
  font-weight: 800;
  letter-spacing: 0;
}
.brand span {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(68, 200, 255, .45);
  border-radius: .7rem;
  background: linear-gradient(135deg, rgba(68, 200, 255, .25), rgba(123, 224, 138, .15));
}
nav {
  display: flex;
  align-items: center;
  gap: .8rem;
  color: var(--muted);
}
nav a { padding: .55rem .7rem; border-radius: .55rem; }
nav a:hover { color: var(--text); background: rgba(255, 255, 255, .06); }
.nav-toggle, .hamburger { display: none; }
main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 4rem) 0 4rem;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  min-height: calc(100svh - 7rem);
}
.hero h1, .profile-strip h1 {
  margin: .4rem 0 1rem;
  font-size: clamp(2.2rem, 6vw, 5.1rem);
  line-height: .95;
  letter-spacing: 0;
}
.hero p, .download-card p, .features p, .card p {
  color: var(--muted);
  line-height: 1.65;
}
.eyebrow {
  margin: 0;
  color: var(--accent-2);
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .13em;
  font-weight: 800;
}
.actions, .button-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.4rem;
}
.button-row.tight { margin-top: 0; }
.button, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.55rem;
  border: 1px solid transparent;
  border-radius: .7rem;
  padding: .72rem 1rem;
  color: var(--text);
  background: #223044;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  white-space: normal;
}
.button.primary, button:hover {
  background: linear-gradient(135deg, #0c8fc6, #14a678);
  color: white;
}
.button.secondary { background: rgba(255, 255, 255, .08); border-color: var(--line); }
.button.ghost { border-color: var(--line); color: var(--text); }
.hero-panel, .card, .download-card, .profile-strip, .metric, .features article {
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: .9rem;
  background: linear-gradient(180deg, rgba(25, 34, 48, .92), rgba(18, 24, 32, .92));
  box-shadow: var(--shadow);
}
.hero-panel {
  display: grid;
  align-content: center;
  gap: 1.1rem;
  min-height: 420px;
  padding: clamp(1rem, 3vw, 1.35rem);
}
.hero-panel h2 {
  margin: .3rem 0 .5rem;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  line-height: 1.08;
}
.hero-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem 1rem;
  margin: 0;
}
.hero-stats div {
  min-width: 0;
  padding: .8rem 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.hero-stats dt {
  color: var(--muted);
  font-size: .8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.hero-stats dd {
  margin: .25rem 0 0;
  color: var(--text);
  font-size: clamp(1.35rem, 5vw, 2rem);
  font-weight: 850;
  overflow-wrap: anywhere;
}
.summary-row {
  display: grid;
  gap: .25rem;
  padding: .9rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.summary-row span {
  color: var(--muted);
  font-size: .85rem;
  font-weight: 800;
}
.summary-row strong {
  overflow-wrap: anywhere;
}
.features, .metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.features article, .metric, .download-card, .profile-strip, .card {
  padding: 1.2rem;
}
.features h2, .card h2, .download-card h2 {
  margin: 0 0 .7rem;
  font-size: 1.2rem;
}
.download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .8rem;
}
.section-head a {
  color: var(--accent);
  font-weight: 800;
}
small {
  color: var(--muted);
  overflow-wrap: anywhere;
}
.narrow { width: min(720px, calc(100% - 2rem)); }
.big { margin-top: 8vh; }
.stack {
  display: grid;
  gap: .9rem;
}
.import-form {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
label { display: grid; gap: .4rem; color: var(--muted); font-weight: 700; }
input, select, textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: .65rem;
  padding: .75rem .85rem;
  color: var(--text);
  background: #0d121a;
  font: inherit;
}
textarea { min-height: 7rem; resize: vertical; }
.grid.two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}
.profile-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .8rem;
  margin-bottom: 1rem;
}
.profile-strip h1 { font-size: clamp(1.8rem, 4vw, 3rem); }
.badge, .pill {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  border-radius: 99px;
  padding: .35rem .75rem;
  font-weight: 800;
  background: rgba(68, 200, 255, .16);
  border: 1px solid rgba(68, 200, 255, .32);
}
.pill {
  background: rgba(255, 255, 255, .06);
  border-color: var(--line);
  color: var(--muted);
}
.metric strong {
  display: block;
  margin-top: .4rem;
  font-size: clamp(1.4rem, 4vw, 2.1rem);
}
.metric span { color: var(--muted); }
table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
th, td {
  padding: .75rem;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}
th { color: var(--muted); font-size: .82rem; }
.table-scroll { overflow-x: auto; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 1rem;
}
.mini-card {
  border: 1px solid var(--line);
  border-radius: .75rem;
  padding: 1rem;
  background: rgba(255, 255, 255, .035);
}
.mini { display: inline; }
.mini button { min-height: 2rem; padding: .35rem .6rem; }
.file-picker input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.file-picker span {
  display: inline-flex;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: .7rem;
  padding: .8rem 1rem;
  background: rgba(255,255,255,.06);
  color: var(--text);
}
#toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 20;
  max-width: min(420px, calc(100% - 2rem));
  border-radius: .8rem;
  padding: 1rem;
  box-shadow: var(--shadow);
}
#toast.ok { background: #123b2b; border: 1px solid #2aa66d; }
#toast.bad { background: #401722; border: 1px solid var(--danger); }
.muted { color: var(--muted); }
@media (max-width: 860px) {
  header { align-items: flex-start; }
  .hamburger {
    display: grid;
    gap: .28rem;
    padding: .55rem;
    border: 1px solid var(--line);
    border-radius: .65rem;
  }
  .hamburger i {
    display: block;
    width: 1.4rem;
    height: 2px;
    background: var(--text);
  }
  nav {
    display: none;
    position: absolute;
    inset: 72px 1rem auto 1rem;
    flex-direction: column;
    align-items: stretch;
    padding: .6rem;
    border: 1px solid var(--line);
    border-radius: .9rem;
    background: #0d121a;
  }
  .nav-toggle:checked ~ nav { display: flex; }
  .hero, .grid.two, .features, .metrics { grid-template-columns: 1fr; }
  .hero { min-height: 0; }
  .hero-panel { min-height: 0; }
  .download-card { align-items: stretch; flex-direction: column; }
}
@media (max-width: 420px) {
  main { width: min(100% - 1rem, 1180px); }
  header { padding-inline: .75rem; }
  .brand strong { max-width: 11rem; overflow-wrap: anywhere; }
  th, td { padding: .55rem; }
  .hero-stats { grid-template-columns: 1fr; }
  .card, .download-card, .profile-strip, .features article { padding: .9rem; }
}