:root {
  --bg: #090909;
  --bg-soft: #121212;
  --panel: #1b1b1b;
  --line: #2a2a2a;
  --ink: #f4f4f4;
  --muted: #a4a4a4;
  --accent: #ff502f;
  --accent-soft: #ff8b74;
  --radius: 16px;
  --shadow: 0 22px 40px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

body {
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--accent-soft);
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 10% 20%, rgba(255, 80, 47, 0.1), transparent 44%),
    radial-gradient(circle at 86% 82%, rgba(255, 80, 47, 0.08), transparent 38%),
    linear-gradient(180deg, #070707, #101010);
}

.container {
  width: min(1140px, calc(100% - 3rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(9, 9, 9, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.topbar-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: "Bebas Neue", Impact, "Arial Narrow Bold", sans-serif;
  font-size: 2rem;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--muted);
  font-weight: 600;
}

.nav a {
  transition: color 140ms ease;
}

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

.hero {
  padding: 5.8rem 0 4.2rem;
}

.hero-inner {
  max-width: 900px;
  animation: rise 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-kicker {
  margin: 0;
  color: var(--accent-soft);
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-title {
  margin: 0.6rem 0 1rem;
  font-family: "Bebas Neue", Impact, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2.8rem, 8vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-wrap: balance;
}

.hero-copy {
  margin: 0;
  max-width: 66ch;
  color: var(--muted);
  font-size: 1.04rem;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: #070707;
  padding: 0.72rem 1.1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 140ms ease, filter 140ms ease, background 140ms ease;
}

.button:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.section {
  padding: 2.6rem 0 3rem;
  border-top: 1px solid var(--line);
}

.section-live {
  background: linear-gradient(180deg, transparent, rgba(255, 80, 47, 0.05) 48%, transparent);
}

.section-head {
  margin-bottom: 1.3rem;
}

.section-tag {
  margin: 0;
  color: var(--accent-soft);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  font-weight: 700;
  text-transform: uppercase;
}

.section-head h2 {
  margin: 0.35rem 0 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.1;
}

.grid {
  display: grid;
  gap: 1rem;
}

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

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

.live-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.panel,
.fact {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent), var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card {
  padding: 1rem 1rem 1.2rem;
}

.card-label {
  margin: 0;
  color: var(--accent-soft);
  letter-spacing: 0.08em;
  font-size: 0.69rem;
  font-weight: 700;
  text-transform: uppercase;
}

.card h3 {
  margin: 0.4rem 0 0.5rem;
  font-size: 1.12rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.panel {
  padding: 1.1rem;
}

.panel-head h3 {
  margin: 0.15rem 0 0;
  font-size: 1.42rem;
}

.panel-tag {
  margin: 0;
  color: var(--accent-soft);
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  font-weight: 700;
}

.panel-copy {
  margin: 0.35rem 0 1rem;
  color: var(--muted);
}

.field {
  margin-bottom: 0.8rem;
}

.field label {
  display: block;
  margin-bottom: 0.35rem;
  color: #dddddd;
  font-size: 0.88rem;
  font-weight: 700;
}

.field input[type="file"],
.field input[type="number"],
.field select,
.field textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--ink);
  padding: 0.65rem 0.75rem;
}

.field input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.compact-field {
  min-width: 220px;
  flex: 1;
}

.hint {
  color: var(--muted);
  font-size: 0.82rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}

.status {
  font-size: 0.84rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.status.ok {
  color: #70d88d;
}

.status.warn {
  color: #ffbe55;
}

.status.error {
  color: #ff6c5f;
}

.result {
  min-height: 3.2rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #101010;
  padding: 0.8rem;
}

.result p {
  margin: 0 0 0.48rem;
  color: #e9e9e9;
}

.result p:last-child {
  margin-bottom: 0;
}

.result a {
  color: #ffd7cf;
  text-decoration: underline;
}

.result small {
  color: var(--muted);
}

.result pre {
  margin: 0;
  white-space: pre-wrap;
  color: #dfdfdf;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.84rem;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.fact {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
  padding: 0.85rem;
}

.fact-index {
  color: var(--accent-soft);
  font-family: "Bebas Neue", Impact, "Arial Narrow Bold", sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  line-height: 1;
}

.fact p {
  margin: 0;
  color: #dddddd;
}

.panel-top-gap {
  margin-top: 1rem;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.15rem 0 1.5rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

@keyframes rise {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .grid-2,
  .grid-3,
  .live-grid,
  .fact-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }
}